diff options
2278 files changed, 74337 insertions, 30531 deletions
@@ -71,6 +71,9 @@ Chao Yu <chao@kernel.org> <chao2.yu@samsung.com> Chao Yu <chao@kernel.org> <yuchao0@huawei.com> Chris Chiu <chris.chiu@canonical.com> <chiu@endlessm.com> Chris Chiu <chris.chiu@canonical.com> <chiu@endlessos.org> +Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com> +Christian Borntraeger <borntraeger@linux.ibm.com> <cborntra@de.ibm.com> +Christian Borntraeger <borntraeger@linux.ibm.com> <borntrae@de.ibm.com> Christophe Ricard <christophe.ricard@gmail.com> Christoph Hellwig <hch@lst.de> Colin Ian King <colin.king@intel.com> <colin.king@canonical.com> @@ -123,6 +126,8 @@ Greg Kroah-Hartman <gregkh@suse.de> Greg Kroah-Hartman <greg@kroah.com> Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com> Gregory CLEMENT <gregory.clement@bootlin.com> <gregory.clement@free-electrons.com> +Guo Ren <guoren@kernel.org> <guoren@linux.alibaba.com> +Guo Ren <guoren@kernel.org> <ren_guo@c-sky.com> Gustavo Padovan <gustavo@las.ic.unicamp.br> Gustavo Padovan <padovan@profusion.mobi> Hanjun Guo <guohanjun@huawei.com> <hanjun.guo@linaro.org> diff --git a/Documentation/admin-guide/blockdev/drbd/figures.rst b/Documentation/admin-guide/blockdev/drbd/figures.rst index bd9a4901fe46..9f73253ea353 100644 --- a/Documentation/admin-guide/blockdev/drbd/figures.rst +++ b/Documentation/admin-guide/blockdev/drbd/figures.rst @@ -25,6 +25,6 @@ Sub graphs of DRBD's state transitions :alt: disk-states-8.dot :align: center -.. kernel-figure:: node-states-8.dot - :alt: node-states-8.dot +.. kernel-figure:: peer-states-8.dot + :alt: peer-states-8.dot :align: center diff --git a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot index bfa54e1f8016..6dc3954954d6 100644 --- a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot +++ b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot @@ -1,8 +1,3 @@ -digraph node_states { - Secondary -> Primary [ label = "ioctl_set_state()" ] - Primary -> Secondary [ label = "ioctl_set_state()" ] -} - digraph peer_states { Secondary -> Primary [ label = "recv state packet" ] Primary -> Secondary [ label = "recv state packet" ] diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst index 6721a80a2d4f..475eb0e81e4a 100644 --- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst +++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst @@ -1520,15 +1520,15 @@ This sysfs attribute controls the keyboard "face" that will be shown on the Lenovo X1 Carbon 2nd gen (2014)'s adaptive keyboard. The value can be read and set. -- 1 = Home mode -- 2 = Web-browser mode -- 3 = Web-conference mode -- 4 = Function mode -- 5 = Layflat mode +- 0 = Home mode +- 1 = Web-browser mode +- 2 = Web-conference mode +- 3 = Function mode +- 4 = Layflat mode For more details about which buttons will appear depending on the mode, please review the laptop's user guide: -http://www.lenovo.com/shop/americas/content/user_guides/x1carbon_2_ug_en.pdf +https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/x1carbon_2_ug_en.pdf Battery charge control ---------------------- diff --git a/Documentation/arm64/pointer-authentication.rst b/Documentation/arm64/pointer-authentication.rst index f127666ea3a8..e5dad2e40aa8 100644 --- a/Documentation/arm64/pointer-authentication.rst +++ b/Documentation/arm64/pointer-authentication.rst @@ -53,11 +53,10 @@ The number of bits that the PAC occupies in a pointer is 55 minus the virtual address size configured by the kernel. For example, with a virtual address size of 48, the PAC is 7 bits wide. -Recent versions of GCC can compile code with APIAKey-based return -address protection when passed the -msign-return-address option. This -uses instructions in the HINT space (unless -march=armv8.3-a or higher -is also passed), and such code can run on systems without the pointer -authentication extension. +When ARM64_PTR_AUTH_KERNEL is selected, the kernel will be compiled +with HINT space pointer authentication instructions protecting +function returns. Kernels built with this option will work on hardware +with or without pointer authentication support. In addition to exec(), keys can also be reinitialized to random values using the PR_PAC_RESET_KEYS prctl. A bitmask of PR_PAC_APIAKEY, diff --git a/Documentation/bpf/btf.rst b/Documentation/bpf/btf.rst index d0ec40d00c28..1ebf4c5c7ddc 100644 --- a/Documentation/bpf/btf.rst +++ b/Documentation/bpf/btf.rst @@ -3,7 +3,7 @@ BPF Type Format (BTF) ===================== 1. Introduction -*************** +=============== BTF (BPF Type Format) is the metadata format which encodes the debug info related to BPF program/map. The name BTF was used initially to describe data @@ -30,7 +30,7 @@ sections are discussed in details in :ref:`BTF_Type_String`. .. _BTF_Type_String: 2. BTF Type and String Encoding -******************************* +=============================== The file ``include/uapi/linux/btf.h`` provides high-level definition of how types/strings are encoded. @@ -57,13 +57,13 @@ little-endian target. The ``btf_header`` is designed to be extensible with generated. 2.1 String Encoding -=================== +------------------- The first string in the string section must be a null string. The rest of string table is a concatenation of other null-terminated strings. 2.2 Type Encoding -================= +----------------- The type id ``0`` is reserved for ``void`` type. The type section is parsed sequentially and type id is assigned to each recognized type starting from id @@ -504,7 +504,7 @@ valid index (starting from 0) pointing to a member or an argument. * ``type``: the type with ``btf_type_tag`` attribute 3. BTF Kernel API -***************** +================= The following bpf syscall command involves BTF: * BPF_BTF_LOAD: load a blob of BTF data into kernel @@ -547,14 +547,14 @@ The workflow typically looks like: 3.1 BPF_BTF_LOAD -================ +---------------- Load a blob of BTF data into kernel. A blob of data, described in :ref:`BTF_Type_String`, can be directly loaded into the kernel. A ``btf_fd`` is returned to a userspace. 3.2 BPF_MAP_CREATE -================== +------------------ A map can be created with ``btf_fd`` and specified key/value type id.:: @@ -581,7 +581,7 @@ automatically. .. _BPF_Prog_Load: 3.3 BPF_PROG_LOAD -================= +----------------- During prog_load, func_info and line_info can be passed to kernel with proper values for the following attributes: @@ -631,7 +631,7 @@ For line_info, the line number and column number are defined as below: #define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff) 3.4 BPF_{PROG,MAP}_GET_NEXT_ID -============================== +------------------------------ In kernel, every loaded program, map or btf has a unique id. The id won't change during the lifetime of a program, map, or btf. @@ -641,13 +641,13 @@ each command, to user space, for bpf program or maps, respectively, so an inspection tool can inspect all programs and maps. 3.5 BPF_{PROG,MAP}_GET_FD_BY_ID -=============================== +------------------------------- An introspection tool cannot use id to get details about program or maps. A file descriptor needs to be obtained first for reference-counting purpose. 3.6 BPF_OBJ_GET_INFO_BY_FD -========================== +-------------------------- Once a program/map fd is acquired, an introspection tool can get the detailed information from kernel about this fd, some of which are BTF-related. For @@ -656,7 +656,7 @@ example, ``bpf_map_info`` returns ``btf_id`` and key/value type ids. bpf byte codes, and jited_line_info. 3.7 BPF_BTF_GET_FD_BY_ID -======================== +------------------------ With ``btf_id`` obtained in ``bpf_map_info`` and ``bpf_prog_info``, bpf syscall command BPF_BTF_GET_FD_BY_ID can retrieve a btf fd. Then, with @@ -668,10 +668,10 @@ tool has full btf knowledge and is able to pretty print map key/values, dump func signatures and line info, along with byte/jit codes. 4. ELF File Format Interface -**************************** +============================ 4.1 .BTF section -================ +---------------- The .BTF section contains type and string data. The format of this section is same as the one describe in :ref:`BTF_Type_String`. @@ -679,7 +679,7 @@ same as the one describe in :ref:`BTF_Type_String`. .. _BTF_Ext_Section: 4.2 .BTF.ext section -==================== +-------------------- The .BTF.ext section encodes func_info and line_info which needs loader manipulation before loading into the kernel. @@ -743,7 +743,7 @@ bpf_insn``. For ELF API, the ``insn_off`` is the byte offset from the beginning of section (``btf_ext_info_sec->sec_name_off``). 4.2 .BTF_ids section -==================== +-------------------- The .BTF_ids section encodes BTF ID values that are used within the kernel. @@ -804,10 +804,10 @@ All the BTF ID lists and sets are compiled in the .BTF_ids section and resolved during the linking phase of kernel build by ``resolve_btfids`` tool. 5. Using BTF -************ +============ 5.1 bpftool map pretty print -============================ +---------------------------- With BTF, the map key/value can be printed based on fields rather than simply raw bytes. This is especially valuable for large structure or if your data @@ -849,7 +849,7 @@ bpftool is able to pretty print like below: ] 5.2 bpftool prog dump -===================== +--------------------- The following is an example showing how func_info and line_info can help prog dump with better kernel symbol names, function prototypes and line @@ -883,7 +883,7 @@ information.:: [...] 5.3 Verifier Log -================ +---------------- The following is an example of how line_info can help debugging verification failure.:: @@ -909,7 +909,7 @@ failure.:: R2 offset is outside of the packet 6. BTF Generation -***************** +================= You need latest pahole @@ -1016,6 +1016,6 @@ format.:: .long 8206 # Line 8 Col 14 7. Testing -********** +========== Kernel bpf selftest `test_btf.c` provides extensive set of BTF-related tests. diff --git a/Documentation/bpf/faq.rst b/Documentation/bpf/faq.rst new file mode 100644 index 000000000000..a622602ce9ad --- /dev/null +++ b/Documentation/bpf/faq.rst @@ -0,0 +1,11 @@ +================================ +Frequently asked questions (FAQ) +================================ + +Two sets of Questions and Answers (Q&A) are maintained. + +.. toctree:: + :maxdepth: 1 + + bpf_design_QA + bpf_devel_QA diff --git a/Documentation/bpf/helpers.rst b/Documentation/bpf/helpers.rst new file mode 100644 index 000000000000..c4ee0cc20dec --- /dev/null +++ b/Documentation/bpf/helpers.rst @@ -0,0 +1,7 @@ +Helper functions +================ + +* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs. + +.. Links +.. _bpf-helpers(7): https://man7.org/linux/man-pages/man7/bpf-helpers.7.html
\ No newline at end of file diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst index 610450f59e05..91ba5a62026b 100644 --- a/Documentation/bpf/index.rst +++ b/Documentation/bpf/index.rst @@ -5,104 +5,32 @@ BPF Documentation This directory contains documentation for the BPF (Berkeley Packet Filter) facility, with a focus on the extended BPF version (eBPF). -This kernel side documentation is still work in progress. The main -textual documentation is (for historical reasons) described in -:ref:`networking-filter`, which describe both classical and extended -BPF instruction-set. +This kernel side documentation is still work in progress. The Cilium project also maintains a `BPF and XDP Reference Guide`_ that goes into great technical depth about the BPF Architecture. -libbpf -====== - -Documentation/bpf/libbpf/index.rst is a userspace library for loading and interacting with bpf programs. - -BPF Type Format (BTF) -===================== - .. toctree:: :maxdepth: 1 + instruction-set + verifier + libbpf/index btf - - -Frequently asked questions (FAQ) -================================ - -Two sets of Questions and Answers (Q&A) are maintained. - -.. toctree:: - :maxdepth: 1 - - bpf_design_QA - bpf_devel_QA - -Syscall API -=========== - -The primary info for the bpf syscall is available in the `man-pages`_ -for `bpf(2)`_. For more information about the userspace API, see -Documentation/userspace-api/ebpf/index.rst. - -Helper functions -================ - -* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs. - - -Program types -============= - -.. toctree:: - :maxdepth: 1 - - prog_cgroup_sockopt - prog_cgroup_sysctl - prog_flow_dissector - bpf_lsm - prog_sk_lookup - - -Map types -========= - -.. toctree:: - :maxdepth: 1 - - map_cgroup_storage - - -Testing and debugging BPF -========================= - -.. toctree:: - :maxdepth: 1 - - drgn - s390 - - -Licensing -========= - -.. toctree:: - :maxdepth: 1 - + faq + syscall_api + helpers + programs + maps bpf_licensing + test_debug + other +.. only:: subproject and html -Other -===== - -.. toctree:: - :maxdepth: 1 + Indices + ======= - ringbuf - llvm_reloc + * :ref:`genindex` .. Links: -.. _networking-filter: ../networking/filter.rst -.. _man-pages: https://www.kernel.org/doc/man-pages/ -.. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html -.. _bpf-helpers(7): https://man7.org/linux/man-pages/man7/bpf-helpers.7.html .. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/ diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst new file mode 100644 index 000000000000..fa7cba59031e --- /dev/null +++ b/Documentation/bpf/instruction-set.rst @@ -0,0 +1,467 @@ + +==================== +eBPF Instruction Set +==================== + +eBPF is designed to be JITed with one to one mapping, which can also open up +the possibility for GCC/LLVM compilers to generate optimized eBPF code through +an eBPF backend that performs almost as fast as natively compiled code. + +Some core changes of the eBPF format from classic BPF: + +- Number of registers increase from 2 to 10: + + The old format had two registers A and X, and a hidden frame pointer. The + new layout extends this to be 10 internal registers and a read-only frame + pointer. Since 64-bit CPUs are passing arguments to functions via registers + the number of args from eBPF program to in-kernel function is restricted + to 5 and one register is used to accept return value from an in-kernel + function. Natively, x86_64 passes first 6 arguments in registers, aarch64/ + sparcv9/mips64 have 7 - 8 registers for arguments; x86_64 has 6 callee saved + registers, and aarch64/sparcv9/mips64 have 11 or more callee saved registers. + + Therefore, eBPF calling convention is defined as: + + * R0 - return value from in-kernel function, and exit value for eBPF program + * R1 - R5 - arguments from eBPF program to in-kernel function + * R6 - R9 - callee saved registers that in-kernel function will preserve + * R10 - read-only frame pointer to access stack + + Thus, all eBPF registers map one to one to HW registers on x86_64, aarch64, + etc, and eBPF calling convention maps directly to ABIs used by the kernel on + 64-bit architectures. + + On 32-bit architectures JIT may map programs that use only 32-bit arithmetic + and may let more complex programs to be interpreted. + + R0 - R5 are scratch registers and eBPF program needs spill/fill them if + necessary across calls. Note that there is only one eBPF program (== one + eBPF main routine) and it cannot call other eBPF functions, it can only + call predefined in-kernel functions, though. + +- Register width increases from 32-bit to 64-bit: + + Still, the semantics of the original 32-bit ALU operations are preserved + via 32-bit subregisters. All eBPF registers are 64-bit with 32-bit lower + subregisters that zero-extend into 64-bit if they are being written to. + That behavior maps directly to x86_64 and arm64 subregister definition, but + makes other JITs more difficult. + + 32-bit architectures run 64-bit eBPF programs via interpreter. + Their JITs may convert BPF programs that only use 32-bit subregisters into + native instruction set and let the rest being interpreted. + + Operation is 64-bit, because on 64-bit architectures, pointers are also + 64-bit wide, and we want to pass 64-bit values in/out of kernel functions, + so 32-bit eBPF registers would otherwise require to define register-pair + ABI, thus, there won't be able to use a direct eBPF register to HW register + mapping and JIT would need to do combine/split/move operations for every + register in and out of the function, which is complex, bug prone and slow. + Another reason is the use of atomic 64-bit counters. + +- Conditional jt/jf targets replaced with jt/fall-through: + + While the original design has constructs such as ``if (cond) jump_true; + else jump_false;``, they are being replaced into alternative constructs like + ``if (cond) jump_true; /* else fall-through */``. + +- Introduces bpf_call insn and register passing convention for zero overhead + calls from/to other kernel functions: + + Before an in-kernel function call, the eBPF program needs to + place function arguments into R1 to R5 registers to satisfy calling + convention, then the interpreter will take them from registers and pass + to in-kernel function. If R1 - R5 registers are mapped to CPU registers + that are used for argument passing on given architecture, the JIT compiler + doesn't need to emit extra moves. Function arguments will be in the correct + registers and BPF_CALL instruction will be JITed as single 'call' HW + instruction. This calling convention was picked to cover common call + situations without performance penalty. + + After an in-kernel function call, R1 - R5 are reset to unreadable and R0 has + a return value of the function. Since R6 - R9 are callee saved, their state + is preserved across the call. + + For example, consider three C functions:: + + u64 f1() { return (*_f2)(1); } + u64 f2(u64 a) { return f3(a + 1, a); } + u64 f3(u64 a, u64 b) { return a - b; } + + GCC can compile f1, f3 into x86_64:: + + f1: + movl $1, %edi + movq _f2(%rip), %rax + jmp *%rax + f3: + movq %rdi, %rax + subq %rsi, %rax + ret + + Function f2 in eBPF may look like:: + + f2: + bpf_mov R2, R1 + bpf_add R1, 1 + bpf_call f3 + bpf_exit + + If f2 is JITed and the pointer stored to ``_f2``. The calls f1 -> f2 -> f3 and + returns will be seamless. Without JIT, __bpf_prog_run() interpreter needs to + be used to call into f2. + + For practical reasons all eBPF programs have only one argument 'ctx' which is + already placed into R1 (e.g. on __bpf_prog_run() startup) and the programs + can call kernel functions with up to 5 arguments. Calls with 6 or more arguments + are currently not supported, but these restrictions can be lifted if necessary + in the future. + + On 64-bit architectures all register map to HW registers one to one. For + example, x86_64 JIT compiler can map them as ... + + :: + + R0 - rax + R1 - rdi + R2 - rsi + R3 - rdx + R4 - rcx + R5 - r8 + R6 - rbx + R7 - r13 + R8 - r14 + R9 - r15 + R10 - rbp + + ... since x86_64 ABI mandates rdi, rsi, rdx, rcx, r8, r9 for argument passing + and rbx, r12 - r15 are callee saved. + + Then the following eBPF pseudo-program:: + + bpf_mov R6, R1 /* save ctx */ + bpf_mov R2, 2 + bpf_mov R3, 3 + bpf_mov R4, 4 + bpf_mov R5, 5 + bpf_call foo + bpf_mov R7, R0 /* save foo() return value */ + bpf_mov R1, R6 /* restore ctx for next call */ + bpf_mov R2, 6 + bpf_mov R3, 7 + bpf_mov R4, 8 + bpf_mov R5, 9 + bpf_call bar + bpf_add R0, R7 + bpf_exit + + After JIT to x86_64 may look like:: + + push %rbp + mov %rsp,%rbp + sub $0x228,%rsp + mov %rbx,-0x228(%rbp) + mov %r13,-0x220(%rbp) + mov %rdi,%rbx + mov $0x2,%esi + mov $0x3,%edx + mov $0x4,%ecx + mov $0x5,%r8d + callq foo + mov %rax,%r13 + mov %rbx,%rdi + mov $0x6,%esi + mov $0x7,%edx + mov $0x8,%ecx + mov $0x9,%r8d + callq bar + add %r13,%rax + mov -0x228(%rbp),%rbx + mov -0x220(%rbp),%r13 + leaveq + retq + + Which is in this example equivalent in C to:: + + u64 bpf_filter(u64 ctx) + { + return foo(ctx, 2, 3, 4, 5) + bar(ctx, 6, 7, 8, 9); + } + + In-kernel functions foo() and bar() with prototype: u64 (*)(u64 arg1, u64 + arg2, u64 arg3, u64 arg4, u64 arg5); will receive arguments in proper + registers and place their return value into ``%rax`` which is R0 in eBPF. + Prologue and epilogue are emitted by JIT and are implicit in the + interpreter. R0-R5 are scratch registers, so eBPF program needs to preserve + them across the calls as defined by calling convention. + + For example the following program is invalid:: + + bpf_mov R1, 1 + bpf_call foo + bpf_mov R0, R1 + bpf_exit + + After the call the registers R1-R5 contain junk values and cannot be read. + An in-kernel `eBPF verifier`_ is used to validate eBPF programs. + +Also in the new design, eBPF is limited to 4096 insns, which means that any +program will terminate quickly and will only call a fixed number of kernel +functions. Original BPF and eBPF are two operand instructions, +which helps to do one-to-one mapping between eBPF insn and x86 insn during JIT. + +The input context pointer for invoking the interpreter function is generic, +its content is defined by a specific use case. For seccomp register R1 points +to seccomp_data, for converted BPF filters R1 points to a skb. + +A program, that is translated internally consists of the following elements:: + + op:16, jt:8, jf:8, k:32 ==> op:8, dst_reg:4, src_reg:4, off:16, imm:32 + +So far 87 eBPF instructions were implemented. 8-bit 'op' opcode field +has room for new instructions. Some of them may use 16/24/32 byte encoding. New +instructions must be multiple of 8 bytes to preserve backward compatibility. + +eBPF is a general purpose RISC instruction set. Not every register and +every instruction are used during translation from original BPF to eBPF. +For example, socket filters are not using ``exclusive add`` instruction, but +tracing filters may do to maintain counters of events, for example. Register R9 +is not used by socket filters either, but more complex filters may be running +out of registers and would have to resort to spill/fill to stack. + +eBPF can be used as a generic assembler for last step performance +optimizations, socket filters and seccomp are using it as assembler. Tracing +filters may use it as assembler to generate code from kernel. In kernel usage +may not be bounded by security considerations, since generated eBPF code +may be optimizing internal code path and not being exposed to the user space. +Safety of eBPF can come from the `eBPF verifier`_. In such use cases as +described, it may be used as safe instruction set. + +Just like the original BPF, eBPF runs within a controlled environment, +is deterministic and the kernel can easily prove that. The safety of the program +can be determined in two steps: first step does depth-first-search to disallow +loops and other CFG validation; second step starts from the first insn and +descends all possible paths. It simulates execution of every insn and observes +the state change of registers and stack. + +eBPF opcode encoding +==================== + +eBPF is reusing most of the opcode encoding from classic to simplify conversion +of classic BPF to eBPF. For arithmetic and jump instructions the 8-bit 'code' +field is divided into three parts:: + + +----------------+--------+--------------------+ + | 4 bits | 1 bit | 3 bits | + | operation code | source | instruction class | + +----------------+--------+--------------------+ + (MSB) (LSB) + +Three LSB bits store instruction class which is one of: + + =================== =============== + Classic BPF classes eBPF classes + =================== =============== + BPF_LD 0x00 BPF_LD 0x00 + BPF_LDX 0x01 BPF_LDX 0x01 + BPF_ST 0x02 BPF_ST 0x02 + BPF_STX 0x03 BPF_STX 0x03 + BPF_ALU 0x04 BPF_ALU 0x04 + BPF_JMP 0x05 BPF_JMP 0x05 + BPF_RET 0x06 BPF_JMP32 0x06 + BPF_MISC 0x07 BPF_ALU64 0x07 + =================== =============== + +When BPF_CLASS(code) == BPF_ALU or BPF_JMP, 4th bit encodes source operand ... + + :: + + BPF_K 0x00 + BPF_X 0x08 + + * in classic BPF, this means:: + + BPF_SRC(code) == BPF_X - use register X as source operand + BPF_SRC(code) == BPF_K - use 32-bit immediate as source operand + + * in eBPF, this means:: + + BPF_SRC(code) == BPF_X - use 'src_reg' register as source operand + BPF_SRC(code) == BPF_K - use 32-bit immediate as source operand + +... and four MSB bits store operation code. + +If BPF_CLASS(code) == BPF_ALU or BPF_ALU64 [ in eBPF ], BPF_OP(code) is one of:: + + BPF_ADD 0x00 + BPF_SUB 0x10 + BPF_MUL 0x20 + BPF_DIV 0x30 + BPF_OR 0x40 + BPF_AND 0x50 + BPF_LSH 0x60 + BPF_RSH 0x70 + BPF_NEG 0x80 + BPF_MOD 0x90 + BPF_XOR 0xa0 + BPF_MOV 0xb0 /* eBPF only: mov reg to reg */ + BPF_ARSH 0xc0 /* eBPF only: sign extending shift right */ + BPF_END 0xd0 /* eBPF only: endianness conversion */ + +If BPF_CLASS(code) == BPF_JMP or BPF_JMP32 [ in eBPF ], BPF_OP(code) is one of:: + + BPF_JA 0x00 /* BPF_JMP only */ + BPF_JEQ 0x10 + BPF_JGT 0x20 + BPF_JGE 0x30 + BPF_JSET 0x40 + BPF_JNE 0x50 /* eBPF only: jump != */ + BPF_JSGT 0x60 /* eBPF only: signed '>' */ + BPF_JSGE 0x70 /* eBPF only: signed '>=' */ + BPF_CALL 0x80 /* eBPF BPF_JMP only: function call */ + BPF_EXIT 0x90 /* eBPF BPF_JMP only: function return */ + BPF_JLT 0xa0 /* eBPF only: unsigned '<' */ + BPF_JLE 0xb0 /* eBPF only: unsigned '<=' */ + BPF_JSLT 0xc0 /* eBPF only: signed '<' */ + BPF_JSLE 0xd0 /* eBPF only: signed '<=' */ + +So BPF_ADD | BPF_X | BPF_ALU means 32-bit addition in both classic BPF +and eBPF. There are only two registers in classic BPF, so it means A += X. +In eBPF it means dst_reg = (u32) dst_reg + (u32) src_reg; similarly, +BPF_XOR | BPF_K | BPF_ALU means A ^= imm32 in classic BPF and analogous +src_reg = (u32) src_reg ^ (u32) imm32 in eBPF. + +Classic BPF is using BPF_MISC class to represent A = X and X = A moves. +eBPF is using BPF_MOV | BPF_X | BPF_ALU code instead. Since there are no +BPF_MISC operations in eBPF, the class 7 is used as BPF_ALU64 to mean +exactly the same operations as BPF_ALU, but with 64-bit wide operands +instead. So BPF_ADD | BPF_X | BPF_ALU64 means 64-bit addition, i.e.: +dst_reg = dst_reg + src_reg + +Classic BPF wastes the whole BPF_RET class to represent a single ``ret`` +operation. Classic BPF_RET | BPF_K means copy imm32 into return register +and perform function exit. eBPF is modeled to match CPU, so BPF_JMP | BPF_EXIT +in eBPF means function exit only. The eBPF program needs to store return +value into register R0 before doing a BPF_EXIT. Class 6 in eBPF is used as +BPF_JMP32 to mean exactly the same operations as BPF_JMP, but with 32-bit wide +operands for the comparisons instead. + +For load and store instructions the 8-bit 'code' field is divided as:: + + +--------+--------+-------------------+ + | 3 bits | 2 bits | 3 bits | + | mode | size | instruction class | + +--------+--------+-------------------+ + (MSB) (LSB) + +Size modifier is one of ... + +:: + + BPF_W 0x00 /* word */ + BPF_H 0x08 /* half word */ + BPF_B 0x10 /* byte */ + BPF_DW 0x18 /* eBPF only, double word */ + +... which encodes size of load/store operation:: + + B - 1 byte + H - 2 byte + W - 4 byte + DW - 8 byte (eBPF only) + +Mode modifier is one of:: + + BPF_IMM 0x00 /* used for 32-bit mov in classic BPF and 64-bit in eBPF */ + BPF_ABS 0x20 + BPF_IND 0x40 + BPF_MEM 0x60 + BPF_LEN 0x80 /* classic BPF only, reserved in eBPF */ + BPF_MSH 0xa0 /* classic BPF only, reserved in eBPF */ + BPF_ATOMIC 0xc0 /* eBPF only, atomic operations */ + +eBPF has two non-generic instructions: (BPF_ABS | <size> | BPF_LD) and +(BPF_IND | <size> | BPF_LD) which are used to access packet data. + +They had to be carried over from classic to have strong performance of +socket filters running in eBPF interpreter. These instructions can only +be used when interpreter context is a pointer to ``struct sk_buff`` and +have seven implicit operands. Register R6 is an implicit input that must +contain pointer to sk_buff. Register R0 is an implicit output which contains +the data fetched from the packet. Registers R1-R5 are scratch registers +and must not be used to store the data across BPF_ABS | BPF_LD or +BPF_IND | BPF_LD instructions. + +These instructions have implicit program exit condition as well. When +eBPF program is trying to access the data beyond the packet boundary, +the interpreter will abort the execution of the program. JIT compilers +therefore must preserve this property. src_reg and imm32 fields are +explicit inputs to these instructions. + +For example:: + + BPF_IND | BPF_W | BPF_LD means: + + R0 = ntohl(*(u32 *) (((struct sk_buff *) R6)->data + src_reg + imm32)) + and R1 - R5 were scratched. + +Unlike classic BPF instruction set, eBPF has generic load/store operations:: + + BPF_MEM | <size> | BPF_STX: *(size *) (dst_reg + off) = src_reg + BPF_MEM | <size> | BPF_ST: *(size *) (dst_reg + off) = imm32 + BPF_MEM | <size> | BPF_LDX: dst_reg = *(size *) (src_reg + off) + +Where size is one of: BPF_B or BPF_H or BPF_W or BPF_DW. + +It also includes atomic operations, which use the immediate field for extra +encoding:: + + .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_W | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg + .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg + +The basic atomic operations supported are:: + + BPF_ADD + BPF_AND + BPF_OR + BPF_XOR + +Each having equivalent semantics with the ``BPF_ADD`` example, that is: the +memory location addresed by ``dst_reg + off`` is atomically modified, with +``src_reg`` as the other operand. If the ``BPF_FETCH`` flag is set in the +immediate, then these operations also overwrite ``src_reg`` with the +value that was in memory before it was modified. + +The more special operations are:: + + BPF_XCHG + +This atomically exchanges ``src_reg`` with the value addressed by ``dst_reg + +off``. :: + + BPF_CMPXCHG + +This atomically compares the value addressed by ``dst_reg + off`` with +``R0``. If they match it is replaced with ``src_reg``. In either case, the +value that was there before is zero-extended and loaded back to ``R0``. + +Note that 1 and 2 byte atomic operations are not supported. + +Clang can generate atomic instructions by default when ``-mcpu=v3`` is +enabled. If a lower version for ``-mcpu`` is set, the only atomic instruction +Clang can generate is ``BPF_ADD`` *without* ``BPF_FETCH``. If you need to enable +the atomics features, while keeping a lower ``-mcpu`` version, you can use +``-Xclang -target-feature -Xclang +alu32``. + +You may encounter ``BPF_XADD`` - this is a legacy name for ``BPF_ATOMIC``, +referring to the exclusive-add operation encoded when the immediate field is +zero. + +eBPF has one 16-byte instruction: ``BPF_LD | BPF_DW | BPF_IMM`` which consists +of two consecutive ``struct bpf_insn`` 8-byte blocks and interpreted as single +instruction that loads 64-bit immediate value into a dst_reg. +Classic BPF has similar instruction: ``BPF_LD | BPF_W | BPF_IMM`` which loads +32-bit immediate value into a register. + +.. Links: +.. _eBPF verifier: verifiers.rst diff --git a/Documentation/bpf/libbpf/index.rst b/Documentation/bpf/libbpf/index.rst index 4f8adfc3ab83..4e8c656b539a 100644 --- a/Documentation/bpf/libbpf/index.rst +++ b/Documentation/bpf/libbpf/index.rst @@ -3,8 +3,6 @@ libbpf ====== -For API documentation see the `versioned API documentation site <https://libbpf.readthedocs.io/en/latest/api.html>`_. - .. toctree:: :maxdepth: 1 @@ -14,6 +12,8 @@ For API documentation see the `versioned API documentation site <https://libbpf. This is documentation for libbpf, a userspace library for loading and interacting with bpf programs. +For API documentation see the `versioned API documentation site <https://libbpf.readthedocs.io/en/latest/api.html>`_. + All general BPF questions, including kernel functionality, libbpf APIs and their application, should be sent to bpf@vger.kernel.org mailing list. You can `subscribe <http://vger.kernel.org/vger-lists.html#bpf>`_ to the diff --git a/Documentation/bpf/maps.rst b/Documentation/bpf/maps.rst new file mode 100644 index 000000000000..f41619e312ac --- /dev/null +++ b/Documentation/bpf/maps.rst @@ -0,0 +1,52 @@ + +========= +eBPF maps +========= + +'maps' is a generic storage of different types for sharing data between kernel +and userspace. + +The maps are accessed from user space via BPF syscall, which has commands: + +- create a map with given type and attributes + ``map_fd = bpf(BPF_MAP_CREATE, union bpf_attr *attr, u32 size)`` + using attr->map_type, attr->key_size, attr->value_size, attr->max_entries + returns process-local file descriptor or negative error + +- lookup key in a given map + ``err = bpf(BPF_MAP_LOOKUP_ELEM, union bpf_attr *attr, u32 size)`` + using attr->map_fd, attr->key, attr->value + returns zero and stores found elem into value or negative error + +- create or update key/value pair in a given map + ``err = bpf(BPF_MAP_UPDATE_ELEM, union bpf_attr *attr, u32 size)`` + using attr->map_fd, attr->key, attr->value + returns zero or negative error + +- find and delete element by key in a given map + ``err = bpf(BPF_MAP_DELETE_ELEM, union bpf_attr *attr, u32 size)`` + using attr->map_fd, attr->key + +- to delete map: close(fd) + Exiting process will delete maps automatically + +userspace programs use this syscall to create/access maps that eBPF programs +are concurrently updating. + +maps can have different types: hash, array, bloom filter, radix-tree, etc. + +The map is defined by: + + - type + - max number of elements + - key size in bytes + - value size in bytes + +Map Types +========= + +.. toctree:: + :maxdepth: 1 + :glob: + + map_*
\ No newline at end of file diff --git a/Documentation/bpf/other.rst b/Documentation/bpf/other.rst new file mode 100644 index 000000000000..3d61963403b4 --- /dev/null +++ b/Documentation/bpf/other.rst @@ -0,0 +1,9 @@ +===== +Other +===== + +.. toctree:: + :maxdepth: 1 + + ringbuf + llvm_reloc
\ No newline at end of file diff --git a/Documentation/bpf/bpf_lsm.rst b/Documentation/bpf/prog_lsm.rst index 0dc3fb0d9544..0dc3fb0d9544 100644 --- a/Documentation/bpf/bpf_lsm.rst +++ b/Documentation/bpf/prog_lsm.rst diff --git a/Documentation/bpf/programs.rst b/Documentation/bpf/programs.rst new file mode 100644 index 000000000000..620eb667ac7a --- /dev/null +++ b/Documentation/bpf/programs.rst @@ -0,0 +1,9 @@ +============= +Program Types +============= + +.. toctree:: + :maxdepth: 1 + :glob: + + prog_* diff --git a/Documentation/bpf/syscall_api.rst b/Documentation/bpf/syscall_api.rst new file mode 100644 index 000000000000..f0a1dff087ad --- /dev/null +++ b/Documentation/bpf/syscall_api.rst @@ -0,0 +1,11 @@ +=========== +Syscall API +=========== + +The primary info for the bpf syscall is available in the `man-pages`_ +for `bpf(2)`_. For more information about the userspace API, see +Documentation/userspace-api/ebpf/index.rst. + +.. Links: +.. _man-pages: https://www.kernel.org/doc/man-pages/ +.. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html
\ No newline at end of file diff --git a/Documentation/bpf/test_debug.rst b/Documentation/bpf/test_debug.rst new file mode 100644 index 000000000000..ebf0caceb6a6 --- /dev/null +++ b/Documentation/bpf/test_debug.rst @@ -0,0 +1,9 @@ +========================= +Testing and debugging BPF +========================= + +.. toctree:: + :maxdepth: 1 + + drgn + s390 diff --git a/Documentation/bpf/verifier.rst b/Documentation/bpf/verifier.rst new file mode 100644 index 000000000000..fae5f6273bac --- /dev/null +++ b/Documentation/bpf/verifier.rst @@ -0,0 +1,529 @@ + +============= +eBPF verifier +============= + +The safety of the eBPF program is determined in two steps. + +First step does DAG check to disallow loops and other CFG validation. +In particular it will detect programs that have unreachable instructions. +(though classic BPF checker allows them) + +Second step starts from the first insn and descends all possible paths. +It simulates execution of every insn and observes the state change of +registers and stack. + +At the start of the program the register R1 contains a pointer to context +and has type PTR_TO_CTX. +If verifier sees an insn that does R2=R1, then R2 has now type +PTR_TO_CTX as well and can be used on the right hand side of expression. +If R1=PTR_TO_CTX and insn is R2=R1+R1, then R2=SCALAR_VALUE, +since addition of two valid pointers makes invalid pointer. +(In 'secure' mode verifier will reject any type of pointer arithmetic to make +sure that kernel addresses don't leak to unprivileged users) + +If register was never written to, it's not readable:: + + bpf_mov R0 = R2 + bpf_exit + +will be rejected, since R2 is unreadable at the start of the program. + +After kernel function call, R1-R5 are reset to unreadable and +R0 has a return type of the function. + +Since R6-R9 are callee saved, their state is preserved across the call. + +:: + + bpf_mov R6 = 1 + bpf_call foo + bpf_mov R0 = R6 + bpf_exit + +is a correct program. If there was R1 instead of R6, it would have +been rejected. + +load/store instructions are allowed only with registers of valid types, which +are PTR_TO_CTX, PTR_TO_MAP, PTR_TO_STACK. They are bounds and alignment checked. +For example:: + + bpf_mov R1 = 1 + bpf_mov R2 = 2 + bpf_xadd *(u32 *)(R1 + 3) += R2 + bpf_exit + +will be rejected, since R1 doesn't have a valid pointer type at the time of +execution of instruction bpf_xadd. + +At the start R1 type is PTR_TO_CTX (a pointer to generic ``struct bpf_context``) +A callback is used to customize verifier to restrict eBPF program access to only +certain fields within ctx structure with specified size and alignment. + +For example, the following insn:: + + bpf_ld R0 = *(u32 *)(R6 + 8) + +intends to load a word from address R6 + 8 and store it into R0 +If R6=PTR_TO_CTX, via is_valid_access() callback the verifier will know +that offset 8 of size 4 bytes can be accessed for reading, otherwise +the verifier will reject the program. +If R6=PTR_TO_STACK, then access should be aligned and be within +stack bounds, which are [-MAX_BPF_STACK, 0). In this example offset is 8, +so it will fail verification, since it's out of bounds. + +The verifier will allow eBPF program to read data from stack only after +it wrote into it. + +Classic BPF verifier does similar check with M[0-15] memory slots. +For example:: + + bpf_ld R0 = *(u32 *)(R10 - 4) + bpf_exit + +is invalid program. +Though R10 is correct read-only register and has type PTR_TO_STACK +and R10 - 4 is within stack bounds, there were no stores into that location. + +Pointer register spill/fill is tracked as well, since four (R6-R9) +callee saved registers may not be enough for some programs. + +Allowed function calls are customized with bpf_verifier_ops->get_func_proto() +The eBPF verifier will check that registers match argument constraints. +After the call register R0 will be set to return type of the function. + +Function calls is a main mechanism to extend functionality of eBPF programs. +Socket filters may let programs to call one set of functions, whereas tracing +filters may allow completely different set. + +If a function made accessible to eBPF program, it needs to be thought through +from safety point of view. The verifier will guarantee that the function is +called with valid arguments. + +seccomp vs socket filters have different security restrictions for classic BPF. +Seccomp solves this by two stage verifier: classic BPF verifier is followed +by seccomp verifier. In case of eBPF one configurable verifier is shared for +all use cases. + +See details of eBPF verifier in kernel/bpf/verifier.c + +Register value tracking +======================= + +In order to determine the safety of an eBPF program, the verifier must track +the range of possible values in each register and also in each stack slot. +This is done with ``struct bpf_reg_state``, defined in include/linux/ +bpf_verifier.h, which unifies tracking of scalar and pointer values. Each +register state has a type, which is either NOT_INIT (the register has not been +written to), SCALAR_VALUE (some value which is not usable as a pointer), or a +pointer type. The types of pointers describe their base, as follows: + + + PTR_TO_CTX + Pointer to bpf_context. + CONST_PTR_TO_MAP + Pointer to struct bpf_map. "Const" because arithmetic + on these pointers is forbidden. + PTR_TO_MAP_VALUE + Pointer to the value stored in a map element. + PTR_TO_MAP_VALUE_OR_NULL + Either a pointer to a map value, or NULL; map accesses + (see maps.rst) return this type, which becomes a + PTR_TO_MAP_VALUE when checked != NULL. Arithmetic on + these pointers is forbidden. + PTR_TO_STACK + Frame pointer. + PTR_TO_PACKET + skb->data. + PTR_TO_PACKET_END + skb->data + headlen; arithmetic forbidden. + PTR_TO_SOCKET + Pointer to struct bpf_sock_ops, implicitly refcounted. + PTR_TO_SOCKET_OR_NULL + Either a pointer to a socket, or NULL; socket lookup + returns this type, which becomes a PTR_TO_SOCKET when + checked != NULL. PTR_TO_SOCKET is reference-counted, + so programs must release the reference through the + socket release function before the end of the program. + Arithmetic on these pointers is forbidden. + +However, a pointer may be offset from this base (as a result of pointer +arithmetic), and this is tracked in two parts: the 'fixed offset' and 'variable +offset'. The former is used when an exactly-known value (e.g. an immediate +operand) is added to a pointer, while the latter is used for values which are +not exactly known. The variable offset is also used in SCALAR_VALUEs, to track +the range of possible values in the register. + +The verifier's knowledge about the variable offset consists of: + +* minimum and maximum values as unsigned +* minimum and maximum values as signed + +* knowledge of the values of individual bits, in the form of a 'tnum': a u64 + 'mask' and a u64 'value'. 1s in the mask represent bits whose value is unknown; + 1s in the value represent bits known to be 1. Bits known to be 0 have 0 in both + mask and value; no bit should ever be 1 in both. For example, if a byte is read + into a register from memory, the register's top 56 bits are known zero, while + the low 8 are unknown - which is represented as the tnum (0x0; 0xff). If we + then OR this with 0x40, we get (0x40; 0xbf), then if we add 1 we get (0x0; + 0x1ff), because of potential carries. + +Besides arithmetic, the register state can also be updated by conditional +branches. For instance, if a SCALAR_VALUE is compared > 8, in the 'true' branch +it will have a umin_value (unsigned minimum value) of 9, whereas in the 'false' +branch it will have a umax_value of 8. A signed compare (with BPF_JSGT or +BPF_JSGE) would instead update the signed minimum/maximum values. Information +from the signed and unsigned bounds can be combined; for instance if a value is +first tested < 8 and then tested s> 4, the verifier will conclude that the value +is also > 4 and s< 8, since the bounds prevent crossing the sign boundary. + +PTR_TO_PACKETs with a variable offset part have an 'id', which is common to all +pointers sharing that same variable offset. This is important for packet range +checks: after adding a variable to a packet pointer register A, if you then copy +it to another register B and then add a constant 4 to A, both registers will +share the same 'id' but the A will have a fixed offset of +4. Then if A is +bounds-checked and found to be less than a PTR_TO_PACKET_END, the register B is +now known to have a safe range of at least 4 bytes. See 'Direct packet access', +below, for more on PTR_TO_PACKET ranges. + +The 'id' field is also used on PTR_TO_MAP_VALUE_OR_NULL, common to all copies of +the pointer returned from a map lookup. This means that when one copy is +checked and found to be non-NULL, all copies can become PTR_TO_MAP_VALUEs. +As well as range-checking, the tracked information is also used for enforcing +alignment of pointer accesses. For instance, on most systems the packet pointer +is 2 bytes after a 4-byte alignment. If a program adds 14 bytes to that to jump +over the Ethernet header, then reads IHL and addes (IHL * 4), the resulting +pointer will have a variable offset known to be 4n+2 for some n, so adding the 2 +bytes (NET_IP_ALIGN) gives a 4-byte alignment and so word-sized accesses through +that pointer are safe. +The 'id' field is also used on PTR_TO_SOCKET and PTR_TO_SOCKET_OR_NULL, common +to all copies of the pointer returned from a socket lookup. This has similar +behaviour to the handling for PTR_TO_MAP_VALUE_OR_NULL->PTR_TO_MAP_VALUE, but +it also handles reference tracking for the pointer. PTR_TO_SOCKET implicitly +represents a reference to the corresponding ``struct sock``. To ensure that the +reference is not leaked, it is imperative to NULL-check the reference and in +the non-NULL case, and pass the valid reference to the socket release function. + +Direct packet access +==================== + +In cls_bpf and act_bpf programs the verifier allows direct access to the packet +data via skb->data and skb->data_end pointers. +Ex:: + + 1: r4 = *(u32 *)(r1 +80) /* load skb->data_end */ + 2: r3 = *(u32 *)(r1 +76) /* load skb->data */ + 3: r5 = r3 + 4: r5 += 14 + 5: if r5 > r4 goto pc+16 + R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp + 6: r0 = *(u16 *)(r3 +12) /* access 12 and 13 bytes of the packet */ + +this 2byte load from the packet is safe to do, since the program author +did check ``if (skb->data + 14 > skb->data_end) goto err`` at insn #5 which +means that in the fall-through case the register R3 (which points to skb->data) +has at least 14 directly accessible bytes. The verifier marks it +as R3=pkt(id=0,off=0,r=14). +id=0 means that no additional variables were added to the register. +off=0 means that no additional constants were added. +r=14 is the range of safe access which means that bytes [R3, R3 + 14) are ok. +Note that R5 is marked as R5=pkt(id=0,off=14,r=14). It also points +to the packet data, but constant 14 was added to the register, so +it now points to ``skb->data + 14`` and accessible range is [R5, R5 + 14 - 14) +which is zero bytes. + +More complex packet access may look like:: + + + R0=inv1 R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp + 6: r0 = *(u8 *)(r3 +7) /* load 7th byte from the packet */ + 7: r4 = *(u8 *)(r3 +12) + 8: r4 *= 14 + 9: r3 = *(u32 *)(r1 +76) /* load skb->data */ + 10: r3 += r4 + 11: r2 = r1 + 12: r2 <<= 48 + 13: r2 >>= 48 + 14: r3 += r2 + 15: r2 = r3 + 16: r2 += 8 + 17: r1 = *(u32 *)(r1 +80) /* load skb->data_end */ + 18: if r2 > r1 goto pc+2 + R0=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) R1=pkt_end R2=pkt(id=2,off=8,r=8) R3=pkt(id=2,off=0,r=8) R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)) R5=pkt(id=0,off=14,r=14) R10=fp + 19: r1 = *(u8 *)(r3 +4) + +The state of the register R3 is R3=pkt(id=2,off=0,r=8) +id=2 means that two ``r3 += rX`` instructions were seen, so r3 points to some +offset within a packet and since the program author did +``if (r3 + 8 > r1) goto err`` at insn #18, the safe range is [R3, R3 + 8). +The verifier only allows 'add'/'sub' operations on packet registers. Any other +operation will set the register state to 'SCALAR_VALUE' and it won't be +available for direct packet access. + +Operation ``r3 += rX`` may overflow and become less than original skb->data, +therefore the verifier has to prevent that. So when it sees ``r3 += rX`` +instruction and rX is more than 16-bit value, any subsequent bounds-check of r3 +against skb->data_end will not give us 'range' information, so attempts to read +through the pointer will give "invalid access to packet" error. + +Ex. after insn ``r4 = *(u8 *)(r3 +12)`` (insn #7 above) the state of r4 is +R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) which means that upper 56 bits +of the register are guaranteed to be zero, and nothing is known about the lower +8 bits. After insn ``r4 *= 14`` the state becomes +R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)), since multiplying an 8-bit +value by constant 14 will keep upper 52 bits as zero, also the least significant +bit will be zero as 14 is even. Similarly ``r2 >>= 48`` will make +R2=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff)), since the shift is not sign +extending. This logic is implemented in adjust_reg_min_max_vals() function, +which calls adjust_ptr_min_max_vals() for adding pointer to scalar (or vice +versa) and adjust_scalar_min_max_vals() for operations on two scalars. + +The end result is that bpf program author can access packet directly +using normal C code as:: + + void *data = (void *)(long)skb->data; + void *data_end = (void *)(long)skb->data_end; + struct eth_hdr *eth = data; + struct iphdr *iph = data + sizeof(*eth); + struct udphdr *udp = data + sizeof(*eth) + sizeof(*iph); + + if (data + sizeof(*eth) + sizeof(*iph) + sizeof(*udp) > data_end) + return 0; + if (eth->h_proto != htons(ETH_P_IP)) + return 0; + if (iph->protocol != IPPROTO_UDP || iph->ihl != 5) + return 0; + if (udp->dest == 53 || udp->source == 9) + ...; + +which makes such programs easier to write comparing to LD_ABS insn +and significantly faster. + +Pruning +======= + +The verifier does not actually walk all possible paths through the program. For +each new branch to analyse, the verifier looks at all the states it's previously +been in when at this instruction. If any of them contain the current state as a +subset, the branch is 'pruned' - that is, the fact that the previous state was +accepted implies the current state would be as well. For instance, if in the +previous state, r1 held a packet-pointer, and in the current state, r1 holds a +packet-pointer with a range as long or longer and at least as strict an +alignment, then r1 is safe. Similarly, if r2 was NOT_INIT before then it can't +have been used by any path from that point, so any value in r2 (including +another NOT_INIT) is safe. The implementation is in the function regsafe(). +Pruning considers not only the registers but also the stack (and any spilled +registers it may hold). They must all be safe for the branch to be pruned. +This is implemented in states_equal(). + +Understanding eBPF verifier messages +==================================== + +The following are few examples of invalid eBPF programs and verifier error +messages as seen in the log: + +Program with unreachable instructions:: + + static struct bpf_insn prog[] = { + BPF_EXIT_INSN(), + BPF_EXIT_INSN(), + }; + +Error: + + unreachable insn 1 + +Program that reads uninitialized register:: + + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + BPF_EXIT_INSN(), + +Error:: + + 0: (bf) r0 = r2 + R2 !read_ok + +Program that doesn't initialize R0 before exiting:: + + BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), + BPF_EXIT_INSN(), + +Error:: + + 0: (bf) r2 = r1 + 1: (95) exit + R0 !read_ok + +Program that accesses stack out of bounds:: + + BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0), + BPF_EXIT_INSN(), + +Error:: + + 0: (7a) *(u64 *)(r10 +8) = 0 + invalid stack off=8 size=8 + +Program that doesn't initialize stack before passing its address into function:: + + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + +Error:: + + 0: (bf) r2 = r10 + 1: (07) r2 += -8 + 2: (b7) r1 = 0x0 + 3: (85) call 1 + invalid indirect read from stack off -8+0 size 8 + +Program that uses invalid map_fd=0 while calling to map_lookup_elem() function:: + + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), + +Error:: + + 0: (7a) *(u64 *)(r10 -8) = 0 + 1: (bf) r2 = r10 + 2: (07) r2 += -8 + 3: (b7) r1 = 0x0 + 4: (85) call 1 + fd 0 is not pointing to valid bpf_map + +Program that doesn't check return value of map_lookup_elem() before accessing +map element:: + + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0), + BPF_EXIT_INSN(), + +Error:: + + 0: (7a) *(u64 *)(r10 -8) = 0 + 1: (bf) r2 = r10 + 2: (07) r2 += -8 + 3: (b7) r1 = 0x0 + 4: (85) call 1 + 5: (7a) *(u64 *)(r0 +0) = 0 + R0 invalid mem access 'map_value_or_null' + +Program that correctly checks map_lookup_elem() returned value for NULL, but +accesses the memory with incorrect alignment:: + + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_0, 4, 0), + BPF_EXIT_INSN(), + +Error:: + + 0: (7a) *(u64 *)(r10 -8) = 0 + 1: (bf) r2 = r10 + 2: (07) r2 += -8 + 3: (b7) r1 = 1 + 4: (85) call 1 + 5: (15) if r0 == 0x0 goto pc+1 + R0=map_ptr R10=fp + 6: (7a) *(u64 *)(r0 +4) = 0 + misaligned access off 4 size 8 + +Program that correctly checks map_lookup_elem() returned value for NULL and +accesses memory with correct alignment in one side of 'if' branch, but fails +to do so in the other side of 'if' branch:: + + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0), + BPF_EXIT_INSN(), + BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 1), + BPF_EXIT_INSN(), + +Error:: + + 0: (7a) *(u64 *)(r10 -8) = 0 + 1: (bf) r2 = r10 + 2: (07) r2 += -8 + 3: (b7) r1 = 1 + 4: (85) call 1 + 5: (15) if r0 == 0x0 goto pc+2 + R0=map_ptr R10=fp + 6: (7a) *(u64 *)(r0 +0) = 0 + 7: (95) exit + + from 5 to 8: R0=imm0 R10=fp + 8: (7a) *(u64 *)(r0 +0) = 1 + R0 invalid mem access 'imm' + +Program that performs a socket lookup then sets the pointer to NULL without +checking it:: + + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_MOV64_IMM(BPF_REG_3, 4), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + +Error:: + + 0: (b7) r2 = 0 + 1: (63) *(u32 *)(r10 -8) = r2 + 2: (bf) r2 = r10 + 3: (07) r2 += -8 + 4: (b7) r3 = 4 + 5: (b7) r4 = 0 + 6: (b7) r5 = 0 + 7: (85) call bpf_sk_lookup_tcp#65 + 8: (b7) r0 = 0 + 9: (95) exit + Unreleased reference id=1, alloc_insn=7 + +Program that performs a socket lookup but does not NULL-check the returned +value:: + + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_MOV64_IMM(BPF_REG_3, 4), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp), + BPF_EXIT_INSN(), + +Error:: + + 0: (b7) r2 = 0 + 1: (63) *(u32 *)(r10 -8) = r2 + 2: (bf) r2 = r10 + 3: (07) r2 += -8 + 4: (b7) r3 = 4 + 5: (b7) r4 = 0 + 6: (b7) r5 = 0 + 7: (85) call bpf_sk_lookup_tcp#65 + 8: (95) exit + Unreleased reference id=1, alloc_insn=7 diff --git a/Documentation/conf.py b/Documentation/conf.py index 17f7cee56987..76e5eb5cb62b 100644 --- a/Documentation/conf.py +++ b/Documentation/conf.py @@ -249,11 +249,16 @@ except ImportError: html_static_path = ['sphinx-static'] -html_context = { - 'css_files': [ - '_static/theme_overrides.css', - ], -} +html_css_files = [ + 'theme_overrides.css', +] + +if major <= 1 and minor < 8: + html_context = { + 'css_files': [ + '_static/theme_overrides.css', + ], + } # Add any extra paths that contain custom files (such as robots.txt or # .htaccess) here, relative to this directory. These files are copied diff --git a/Documentation/cpu-freq/core.rst b/Documentation/cpu-freq/core.rst index 33cb90bd1d8f..4ceef8e7217c 100644 --- a/Documentation/cpu-freq/core.rst +++ b/Documentation/cpu-freq/core.rst @@ -73,12 +73,12 @@ CPUFREQ_POSTCHANGE. The third argument is a struct cpufreq_freqs with the following values: -===== =========================== -cpu number of the affected CPU +====== ====================================== +policy a pointer to the struct cpufreq_policy old old frequency new new frequency flags flags of the cpufreq driver -===== =========================== +====== ====================================== 3. CPUFreq Table Generation with Operating Performance Point (OPP) ================================================================== diff --git a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml index c435c9f369a4..9a785bbaafb7 100644 --- a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml +++ b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml @@ -37,6 +37,20 @@ properties: should be named with the instance number of the NPE engine used for the crypto engine. + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + hss@[0-9]+$: + $ref: /schemas/net/intel,ixp4xx-hss.yaml# + type: object + description: Optional node for the High Speed Serial link (HSS), the + node should be named with the instance number of the NPE engine + used for the HSS. + required: - compatible - reg @@ -45,9 +59,30 @@ additionalProperties: false examples: - | + #include <dt-bindings/gpio/gpio.h> + npe: npe@c8006000 { compatible = "intel,ixp4xx-network-processing-engine"; reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + hss@0 { + compatible = "intel,ixp4xx-hss"; + reg = <0>; + intel,npe-handle = <&npe 0>; + intel,queue-chl-rxtrig = <&qmgr 12>; + intel,queue-chl-txready = <&qmgr 34>; + intel,queue-pkt-rx = <&qmgr 13>; + intel,queue-pkt-tx = <&qmgr 14>, <&qmgr 15>, <&qmgr 16>, <&qmgr 17>; + intel,queue-pkt-rxfree = <&qmgr 18>, <&qmgr 19>, <&qmgr 20>, <&qmgr 21>; + intel,queue-pkt-txdone = <&qmgr 22>; + cts-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio_74 2 GPIO_ACTIVE_LOW>; + clk-internal-gpios = <&gpio_74 0 GPIO_ACTIVE_HIGH>; + }; crypto { compatible = "intel,ixp4xx-crypto"; diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml index 22fc8483256f..82b953181a52 100644 --- a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml @@ -20,9 +20,9 @@ allOf: properties: compatible: - enum: - - apple,t8103-i2c - - apple,i2c + items: + - const: apple,t8103-i2c + - const: apple,i2c reg: maxItems: 1 @@ -51,7 +51,7 @@ unevaluatedProperties: false examples: - | i2c@35010000 { - compatible = "apple,t8103-i2c"; + compatible = "apple,t8103-i2c", "apple,i2c"; reg = <0x35010000 0x4000>; interrupt-parent = <&aic>; interrupts = <0 627 4>; diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml index 29b9447f3b84..fe0c89edf7c1 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml @@ -17,9 +17,10 @@ properties: oneOf: - enum: - fsl,imx7ulp-lpi2c - - fsl,imx8qm-lpi2c - items: - - const: fsl,imx8qxp-lpi2c + - enum: + - fsl,imx8qxp-lpi2c + - fsl,imx8qm-lpi2c - const: fsl,imx7ulp-lpi2c reg: diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml index c65921e66dc1..81c87295912c 100644 --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml @@ -136,7 +136,7 @@ examples: samsung,syscon-phandle = <&pmu_system_controller>; /* NTC thermistor is a hwmon device */ - ncp15wb473 { + thermistor { compatible = "murata,ncp15wb473"; pullup-uv = <1800000>; pullup-ohm = <47000>; diff --git a/Documentation/devicetree/bindings/input/gpio-keys.yaml b/Documentation/devicetree/bindings/input/gpio-keys.yaml index 060a309ff8e7..dbe7ecc19ccb 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.yaml +++ b/Documentation/devicetree/bindings/input/gpio-keys.yaml @@ -142,7 +142,7 @@ examples: down { label = "GPIO Key DOWN"; linux,code = <108>; - interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; }; }; diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml index 877183cf4278..1ef849dc74d7 100644 --- a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml +++ b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml @@ -79,6 +79,8 @@ properties: properties: data-lanes: + description: + Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines. items: minItems: 1 maxItems: 4 @@ -91,18 +93,6 @@ properties: required: - data-lanes - allOf: - - if: - properties: - compatible: - contains: - const: fsl,imx7-mipi-csi2 - then: - properties: - data-lanes: - items: - maxItems: 2 - port@1: $ref: /schemas/graph.yaml#/properties/port description: diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml index a95960ee3feb..c93fe9d3ea82 100644 --- a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml +++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml @@ -17,6 +17,7 @@ properties: - const: allwinner,sun7i-a20-can - const: allwinner,sun4i-a10-can - const: allwinner,sun4i-a10-can + - const: allwinner,sun8i-r40-can reg: maxItems: 1 @@ -27,6 +28,19 @@ properties: clocks: maxItems: 1 + resets: + maxItems: 1 + +if: + properties: + compatible: + contains: + const: allwinner,sun8i-r40-can + +then: + required: + - resets + required: - compatible - reg @@ -47,5 +61,15 @@ examples: interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_APB1_CAN>; }; + - | + #define RST_BUS_CAN 68 + #define CLK_BUS_CAN 91 + can1: can@1c2bc00 { + compatible = "allwinner,sun8i-r40-can"; + reg = <0x01c2bc00 0x400>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CAN>; + resets = <&ccu RST_BUS_CAN>; + }; ... diff --git a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml new file mode 100644 index 000000000000..702df848a71d --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/dsa-port.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ethernet Switch port Device Tree Bindings + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Florian Fainelli <f.fainelli@gmail.com> + - Vivien Didelot <vivien.didelot@gmail.com> + +description: + Ethernet switch port Description + +allOf: + - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#" + +properties: + reg: + description: Port number + + label: + description: + Describes the label associated with this port, which will become + the netdev name + $ref: /schemas/types.yaml#/definitions/string + + link: + description: + Should be a list of phandles to other switch's DSA port. This + port is used as the outgoing port towards the phandle ports. The + full routing information must be given, not just the one hop + routes to neighbouring switches + $ref: /schemas/types.yaml#/definitions/phandle-array + + ethernet: + description: + Should be a phandle to a valid Ethernet device node. This host + device is what the switch port is connected to + $ref: /schemas/types.yaml#/definitions/phandle + + dsa-tag-protocol: + description: + Instead of the default, the switch will use this tag protocol if + possible. Useful when a device supports multiple protocols and + the default is incompatible with the Ethernet device. + enum: + - dsa + - edsa + - ocelot + - ocelot-8021q + - seville + + phy-handle: true + + phy-mode: true + + fixed-link: true + + mac-address: true + + sfp: true + + managed: true + + rx-internal-delay-ps: true + + tx-internal-delay-ps: true + +required: + - reg + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml index 2ad7f79ad371..b9d48e357e77 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml @@ -46,65 +46,9 @@ patternProperties: type: object description: Ethernet switch ports - allOf: - - $ref: "http://devicetree.org/schemas/net/ethernet-controller.yaml#" + $ref: dsa-port.yaml# - properties: - reg: - description: Port number - - label: - description: - Describes the label associated with this port, which will become - the netdev name - $ref: /schemas/types.yaml#/definitions/string - - link: - description: - Should be a list of phandles to other switch's DSA port. This - port is used as the outgoing port towards the phandle ports. The - full routing information must be given, not just the one hop - routes to neighbouring switches - $ref: /schemas/types.yaml#/definitions/phandle-array - - ethernet: - description: - Should be a phandle to a valid Ethernet device node. This host - device is what the switch port is connected to - $ref: /schemas/types.yaml#/definitions/phandle - - dsa-tag-protocol: - description: - Instead of the default, the switch will use this tag protocol if - possible. Useful when a device supports multiple protocols and - the default is incompatible with the Ethernet device. - enum: - - dsa - - edsa - - ocelot - - ocelot-8021q - - seville - - phy-handle: true - - phy-mode: true - - fixed-link: true - - mac-address: true - - sfp: true - - managed: true - - rx-internal-delay-ps: true - - tx-internal-delay-ps: true - - required: - - reg - - additionalProperties: false + unevaluatedProperties: false oneOf: - required: diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml index 48de0ace265d..89c21b289447 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml @@ -99,40 +99,9 @@ patternProperties: type: object description: Ethernet switch ports - properties: - reg: - description: Port number - - label: - description: - Describes the label associated with this port, which will become - the netdev name - $ref: /schemas/types.yaml#/definitions/string - - link: - description: - Should be a list of phandles to other switch's DSA port. This - port is used as the outgoing port towards the phandle ports. The - full routing information must be given, not just the one hop - routes to neighbouring switches - $ref: /schemas/types.yaml#/definitions/phandle-array - - ethernet: - description: - Should be a phandle to a valid Ethernet device node. This host - device is what the switch port is connected to - $ref: /schemas/types.yaml#/definitions/phandle - - phy-handle: true - - phy-mode: true - - fixed-link: true - - mac-address: true - - sfp: true + $ref: dsa-port.yaml# + properties: qca,sgmii-rxclk-falling-edge: $ref: /schemas/types.yaml#/definitions/flag description: @@ -154,10 +123,7 @@ patternProperties: SGMII on the QCA8337, it is advised to set this unless a communication issue is observed. - required: - - reg - - additionalProperties: false + unevaluatedProperties: false oneOf: - required: diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml new file mode 100644 index 000000000000..d0e1476e15b5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/engleder,tsnep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TSN endpoint Ethernet MAC binding + +maintainers: + - Gerhard Engleder <gerhard@engleder-embedded.com> + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + const: engleder,tsnep + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + local-mac-address: true + + mac-address: true + + nvmem-cells: true + + nvmem-cells-names: true + + phy-connection-type: + enum: + - mii + - gmii + - rgmii + - rgmii-id + + phy-mode: true + + phy-handle: true + + mdio: + type: object + $ref: "mdio.yaml#" + description: optional node for embedded MDIO controller + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + axi { + #address-cells = <2>; + #size-cells = <2>; + tnsep0: ethernet@a0000000 { + compatible = "engleder,tsnep"; + reg = <0x0 0xa0000000 0x0 0x10000>; + interrupts = <0 89 1>; + interrupt-parent = <&gic>; + local-mac-address = [00 00 00 00 00 00]; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + suppress-preamble; + phy0: ethernet-phy@1 { + reg = <1>; + rxc-skew-ps = <1080>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 2766fe45bb98..ee42328a109d 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -91,6 +91,14 @@ properties: compensate for the board being designed with the lanes swapped. + enet-phy-lane-no-swap: + $ref: /schemas/types.yaml#/definitions/flag + description: + If set, indicates that PHY will disable swap of the + TX/RX lanes. This property allows the PHY to work correcly after + e.g. wrong bootstrap configuration caused by issues in PCB + layout design. + eee-broken-100tx: $ref: /schemas/types.yaml#/definitions/flag description: diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml new file mode 100644 index 000000000000..4dcd53c3e0b4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2021 Linaro Ltd. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/intel,ixp4xx-hss.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Intel IXP4xx V.35 WAN High Speed Serial Link (HSS) + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: | + The Intel IXP4xx HSS makes use of the IXP4xx NPE (Network + Processing Engine) and the IXP4xx Queue Manager to process + V.35 Wideband Modem (WAN) links. + +properties: + compatible: + const: intel,ixp4xx-hss + + reg: + maxItems: 1 + description: The HSS instance + + intel,npe-handle: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the NPE this HSS instance is using + and the instance to use in the second cell + + intel,queue-chl-rxtrig: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the RX trigger queue on the NPE + + intel,queue-chl-txready: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the TX ready queue on the NPE + + intel,queue-pkt-rx: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the packet RX queue on the NPE + + intel,queue-pkt-tx: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 4 + description: phandle to the packet TX0, TX1, TX2 and TX3 queues on the NPE + + intel,queue-pkt-rxfree: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 4 + description: phandle to the packet RXFREE0, RXFREE1, RXFREE2 and + RXFREE3 queues on the NPE + + intel,queue-pkt-txdone: + $ref: '/schemas/types.yaml#/definitions/phandle-array' + maxItems: 1 + description: phandle to the packet TXDONE queue on the NPE + + cts-gpios: + maxItems: 1 + description: Clear To Send (CTS) GPIO line + + rts-gpios: + maxItems: 1 + description: Ready To Send (RTS) GPIO line + + dcd-gpios: + maxItems: 1 + description: Data Carrier Detect (DCD) GPIO line + + dtr-gpios: + maxItems: 1 + description: Data Terminal Ready (DTR) GPIO line + + clk-internal-gpios: + maxItems: 1 + description: Clock internal GPIO line, driving this high will make the HSS + use internal clocking as opposed to external clocking + +required: + - compatible + - reg + - intel,npe-handle + - intel,queue-chl-rxtrig + - intel,queue-chl-txready + - intel,queue-pkt-rx + - intel,queue-pkt-tx + - intel,queue-pkt-rxfree + - intel,queue-pkt-txdone + - cts-gpios + - rts-gpios + - dcd-gpios + - dtr-gpios + - clk-internal-gpios + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml new file mode 100644 index 000000000000..e79e4e166ad8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml @@ -0,0 +1,169 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,lan966x-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Lan966x Ethernet switch controller + +maintainers: + - Horatiu Vultur <horatiu.vultur@microchip.com> + +description: | + The lan966x switch is a multi-port Gigabit AVB/TSN Ethernet Switch with + two integrated 10/100/1000Base-T PHYs. In addition to the integrated PHYs, + it supports up to 2RGMII/RMII, up to 3BASE-X/SERDES/2.5GBASE-X and up to + 2 Quad-SGMII/Quad-USGMII interfaces. + +properties: + $nodename: + pattern: "^switch@[0-9a-f]+$" + + compatible: + const: microchip,lan966x-switch + + reg: + items: + - description: cpu target + - description: general control block target + + reg-names: + items: + - const: cpu + - const: gcb + + interrupts: + minItems: 1 + items: + - description: register based extraction + - description: frame dma based extraction + - description: analyzer interrupt + + interrupt-names: + minItems: 1 + items: + - const: xtr + - const: fdma + - const: ana + + resets: + items: + - description: Reset controller used for switch core reset (soft reset) + - description: Reset controller used for releasing the phy from reset + + reset-names: + items: + - const: switch + - const: phy + + ethernet-ports: + type: object + + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + additionalProperties: false + + patternProperties: + "^port@[0-9a-f]+$": + type: object + + $ref: "/schemas/net/ethernet-controller.yaml#" + unevaluatedProperties: false + + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + reg: + description: + Switch port number + + phys: + description: + Phandle of a Ethernet SerDes PHY + + phy-mode: + description: + This specifies the interface used by the Ethernet SerDes towards + the PHY or SFP. + enum: + - gmii + - sgmii + - qsgmii + - 1000base-x + - 2500base-x + + phy-handle: + description: + Phandle of a Ethernet PHY. + + sfp: + description: + Phandle of an SFP. + + managed: true + + required: + - reg + - phys + - phy-mode + + oneOf: + - required: + - phy-handle + - required: + - sfp + - managed + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - resets + - reset-names + - ethernet-ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + switch: switch@e0000000 { + compatible = "microchip,lan966x-switch"; + reg = <0xe0000000 0x0100000>, + <0xe2000000 0x0800000>; + reg-names = "cpu", "gcb"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "xtr"; + resets = <&switch_reset 0>, <&phy_reset 0>; + reset-names = "switch", "phy"; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + phy-handle = <&phy0>; + phys = <&serdes 0 0>; + phy-mode = "gmii"; + }; + + port1: port@1 { + reg = <1>; + sfp = <&sfp_eth1>; + managed = "in-band-status"; + phys = <&serdes 2 4>; + phy-mode = "sgmii"; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml b/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml new file mode 100644 index 000000000000..b30544410d09 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/qcom,bam-dmux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm BAM Data Multiplexer + +maintainers: + - Stephan Gerhold <stephan@gerhold.net> + +description: | + The BAM Data Multiplexer provides access to the network data channels + of modems integrated into many older Qualcomm SoCs, e.g. Qualcomm MSM8916 + or MSM8974. It is built using a simple protocol layer on top of a DMA engine + (Qualcomm BAM DMA) and bidirectional interrupts to coordinate power control. + + Note that this schema does not directly describe a hardware block but rather + a firmware convention that combines several other hardware blocks (such as the + DMA engine). As such it is specific to a firmware version, not a particular + SoC or hardware version. + +properties: + compatible: + const: qcom,bam-dmux + + interrupts: + description: + Interrupts used by the modem to signal the AP. + Both interrupts must be declared as IRQ_TYPE_EDGE_BOTH. + items: + - description: Power control + - description: Power control acknowledgment + + interrupt-names: + items: + - const: pc + - const: pc-ack + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: State bits used by the AP to signal the modem. + items: + - description: Power control + - description: Power control acknowledgment + + qcom,smem-state-names: + description: Names for the state bits used by the AP to signal the modem. + items: + - const: pc + - const: pc-ack + + dmas: + items: + - description: TX DMA channel phandle + - description: RX DMA channel phandle + + dma-names: + items: + - const: tx + - const: rx + +required: + - compatible + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + mpss: remoteproc { + bam-dmux { + compatible = "qcom,bam-dmux"; + + interrupt-parent = <&modem_smsm>; + interrupts = <1 IRQ_TYPE_EDGE_BOTH>, <11 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "pc", "pc-ack"; + + qcom,smem-states = <&apps_smsm 1>, <&apps_smsm 11>; + qcom,smem-state-names = "pc", "pc-ack"; + + dmas = <&bam_dmux_dma 4>, <&bam_dmux_dma 5>; + dma-names = "tx", "rx"; + }; + }; diff --git a/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml new file mode 100644 index 000000000000..8156a9aeb589 --- /dev/null +++ b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: The Vertexcom MSE102x (SPI) Device Tree Bindings + +maintainers: + - Stefan Wahren <stefan.wahren@in-tech.com> + +description: + Vertexcom's MSE102x are a family of HomePlug GreenPHY chips. + They can be connected either via RGMII, RMII or SPI to a host CPU. + + In order to use a MSE102x chip as SPI device, it must be defined as + a child of an SPI master device in the device tree. + + More information can be found at + http://www.vertexcom.com/doc/MSE1022%20Product%20Brief.pdf + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + enum: + - vertexcom,mse1021 + - vertexcom,mse1022 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + minimum: 6000000 + maximum: 7142857 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "vertexcom,mse1021"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_RISING>; + spi-cpha; + spi-cpol; + spi-max-frequency = <7142857>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml index 85c2f699d602..cdf7b873b419 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml @@ -150,6 +150,12 @@ properties: string to uniquely identify variant of the calibration data in the board-2.bin for designs with colliding bus and device specific ids + memory-region: + maxItems: 1 + description: + phandle to a node describing reserved memory (System RAM memory) + used by ath11k firmware (see bindings/reserved-memory/reserved-memory.txt) + required: - compatible - reg @@ -279,3 +285,27 @@ examples: "tcl2host-status-ring"; qcom,rproc = <&q6v5_wcss>; }; + + - | + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + qcn9074_0: qcn9074_0@51100000 { + no-map; + reg = <0x0 0x51100000 0x0 0x03500000>; + }; + }; + + pci { + pcie0 { + #size-cells = <2>; + #address-cells = <3>; + + wifi_0: wifi@0 { + reg = <0 0 0 0 0>; + memory-region = <&qcn9074_0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml index 04d5654efb38..79906519c652 100644 --- a/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml +++ b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml @@ -29,7 +29,7 @@ properties: - PHY_TYPE_PCIE - PHY_TYPE_SATA - PHY_TYPE_SGMII - - PHY_TYPE_USB + - PHY_TYPE_USB3 - description: The PHY instance minimum: 0 maximum: 1 # for DP, SATA or USB diff --git a/Documentation/devicetree/bindings/power/supply/bq25980.yaml b/Documentation/devicetree/bindings/power/supply/bq25980.yaml index 06eca6667f67..8367a1fd4057 100644 --- a/Documentation/devicetree/bindings/power/supply/bq25980.yaml +++ b/Documentation/devicetree/bindings/power/supply/bq25980.yaml @@ -105,7 +105,7 @@ examples: reg = <0x65>; interrupt-parent = <&gpio1>; interrupts = <16 IRQ_TYPE_EDGE_FALLING>; - ti,watchdog-timer = <0>; + ti,watchdog-timeout-ms = <0>; ti,sc-ocp-limit-microamp = <2000000>; ti,sc-ovp-limit-microvolt = <17800000>; monitored-battery = <&bat>; diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml index 0e6249d7c133..5e172e9462b9 100644 --- a/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml +++ b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml @@ -19,6 +19,9 @@ properties: clocks: maxItems: 1 + interrupts: + maxItems: 1 + "#sound-dai-cells": const: 0 diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml index 7f987e79337c..52a78a2e362e 100644 --- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml +++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml @@ -33,6 +33,7 @@ properties: - rockchip,rk3328-spi - rockchip,rk3368-spi - rockchip,rk3399-spi + - rockchip,rk3568-spi - rockchip,rv1126-spi - const: rockchip,rk3066-spi diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 66d6432fd781..0d1679b4ff99 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -379,6 +379,8 @@ patternProperties: description: Silicon Laboratories (formerly Energy Micro AS) "^engicam,.*": description: Engicam S.r.l. + "^engleder,.*": + description: Engleder "^epcos,.*": description: EPCOS AG "^epfl,.*": @@ -1272,6 +1274,8 @@ patternProperties: description: Variscite Ltd. "^vdl,.*": description: Van der Laan b.v. + "^vertexcom,.*": + description: Vertexcom Technologies, Inc. "^via,.*": description: VIA Technologies, Inc. "^videostrong,.*": diff --git a/Documentation/filesystems/cifs/ksmbd.rst b/Documentation/filesystems/cifs/ksmbd.rst index a1326157d53f..b0d354fd8066 100644 --- a/Documentation/filesystems/cifs/ksmbd.rst +++ b/Documentation/filesystems/cifs/ksmbd.rst @@ -50,11 +50,11 @@ ksmbd.mountd (user space daemon) -------------------------------- ksmbd.mountd is userspace process to, transfer user account and password that -are registered using ksmbd.adduser(part of utils for user space). Further it +are registered using ksmbd.adduser (part of utils for user space). Further it allows sharing information parameters that parsed from smb.conf to ksmbd in kernel. For the execution part it has a daemon which is continuously running and connected to the kernel interface using netlink socket, it waits for the -requests(dcerpc and share/user info). It handles RPC calls (at a minimum few +requests (dcerpc and share/user info). It handles RPC calls (at a minimum few dozen) that are most important for file server from NetShareEnum and NetServerGetInfo. Complete DCE/RPC response is prepared from the user space and passed over to the associated kernel thread for the client. @@ -154,11 +154,11 @@ Each layer 1. Enable all component prints # sudo ksmbd.control -d "all" -2. Enable one of components(smb, auth, vfs, oplock, ipc, conn, rdma) +2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma) # sudo ksmbd.control -d "smb" -3. Show what prints are enable. - # cat/sys/class/ksmbd-control/debug +3. Show what prints are enabled. + # cat /sys/class/ksmbd-control/debug [smb] auth vfs oplock ipc conn [rdma] 4. Disable prints: diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst index bb68d39f03b7..375baca7edcd 100644 --- a/Documentation/filesystems/netfs_library.rst +++ b/Documentation/filesystems/netfs_library.rst @@ -1,7 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 ================================= -NETWORK FILESYSTEM HELPER LIBRARY +Network Filesystem Helper Library ================================= .. Contents: @@ -37,22 +37,22 @@ into a common call framework. The following services are provided: - * Handles transparent huge pages (THPs). + * Handle folios that span multiple pages. - * Insulates the netfs from VM interface changes. + * Insulate the netfs from VM interface changes. - * Allows the netfs to arbitrarily split reads up into pieces, even ones that - don't match page sizes or page alignments and that may cross pages. + * Allow the netfs to arbitrarily split reads up into pieces, even ones that + don't match folio sizes or folio alignments and that may cross folios. - * Allows the netfs to expand a readahead request in both directions to meet - its needs. + * Allow the netfs to expand a readahead request in both directions to meet its + needs. - * Allows the netfs to partially fulfil a read, which will then be resubmitted. + * Allow the netfs to partially fulfil a read, which will then be resubmitted. - * Handles local caching, allowing cached data and server-read data to be + * Handle local caching, allowing cached data and server-read data to be interleaved for a single request. - * Handles clearing of bufferage that aren't on the server. + * Handle clearing of bufferage that aren't on the server. * Handle retrying of reads that failed, switching reads from the cache to the server as necessary. @@ -70,22 +70,22 @@ Read Helper Functions Three read helpers are provided:: - * void netfs_readahead(struct readahead_control *ractl, - const struct netfs_read_request_ops *ops, - void *netfs_priv);`` - * int netfs_readpage(struct file *file, - struct page *page, - const struct netfs_read_request_ops *ops, - void *netfs_priv); - * int netfs_write_begin(struct file *file, - struct address_space *mapping, - loff_t pos, - unsigned int len, - unsigned int flags, - struct page **_page, - void **_fsdata, - const struct netfs_read_request_ops *ops, - void *netfs_priv); + void netfs_readahead(struct readahead_control *ractl, + const struct netfs_read_request_ops *ops, + void *netfs_priv); + int netfs_readpage(struct file *file, + struct folio *folio, + const struct netfs_read_request_ops *ops, + void *netfs_priv); + int netfs_write_begin(struct file *file, + struct address_space *mapping, + loff_t pos, + unsigned int len, + unsigned int flags, + struct folio **_folio, + void **_fsdata, + const struct netfs_read_request_ops *ops, + void *netfs_priv); Each corresponds to a VM operation, with the addition of a couple of parameters for the use of the read helpers: @@ -103,8 +103,8 @@ Both of these values will be stored into the read request structure. For ->readahead() and ->readpage(), the network filesystem should just jump into the corresponding read helper; whereas for ->write_begin(), it may be a little more complicated as the network filesystem might want to flush -conflicting writes or track dirty data and needs to put the acquired page if an -error occurs after calling the helper. +conflicting writes or track dirty data and needs to put the acquired folio if +an error occurs after calling the helper. The helpers manage the read request, calling back into the network filesystem through the suppplied table of operations. Waits will be performed as @@ -253,7 +253,7 @@ through which it can issue requests and negotiate:: void (*issue_op)(struct netfs_read_subrequest *subreq); bool (*is_still_valid)(struct netfs_read_request *rreq); int (*check_write_begin)(struct file *file, loff_t pos, unsigned len, - struct page *page, void **_fsdata); + struct folio *folio, void **_fsdata); void (*done)(struct netfs_read_request *rreq); void (*cleanup)(struct address_space *mapping, void *netfs_priv); }; @@ -313,13 +313,14 @@ The operations are as follows: There is no return value; the netfs_subreq_terminated() function should be called to indicate whether or not the operation succeeded and how much data - it transferred. The filesystem also should not deal with setting pages + it transferred. The filesystem also should not deal with setting folios uptodate, unlocking them or dropping their refs - the helpers need to deal with this as they have to coordinate with copying to the local cache. - Note that the helpers have the pages locked, but not pinned. It is possible - to use the ITER_XARRAY iov iterator to refer to the range of the inode that - is being operated upon without the need to allocate large bvec tables. + Note that the helpers have the folios locked, but not pinned. It is + possible to use the ITER_XARRAY iov iterator to refer to the range of the + inode that is being operated upon without the need to allocate large bvec + tables. * ``is_still_valid()`` @@ -330,15 +331,15 @@ The operations are as follows: * ``check_write_begin()`` [Optional] This is called from the netfs_write_begin() helper once it has - allocated/grabbed the page to be modified to allow the filesystem to flush + allocated/grabbed the folio to be modified to allow the filesystem to flush conflicting state before allowing it to be modified. - It should return 0 if everything is now fine, -EAGAIN if the page should be + It should return 0 if everything is now fine, -EAGAIN if the folio should be regrabbed and any other error code to abort the operation. * ``done`` - [Optional] This is called after the pages in the request have all been + [Optional] This is called after the folios in the request have all been unlocked (and marked uptodate if applicable). * ``cleanup`` @@ -390,7 +391,7 @@ The read helpers work by the following general procedure: * If NETFS_SREQ_CLEAR_TAIL was set, a short read will be cleared to the end of the slice instead of reissuing. - * Once the data is read, the pages that have been fully read/cleared: + * Once the data is read, the folios that have been fully read/cleared: * Will be marked uptodate. @@ -398,11 +399,11 @@ The read helpers work by the following general procedure: * Unlocked - * Any pages that need writing to the cache will then have DIO writes issued. + * Any folios that need writing to the cache will then have DIO writes issued. * Synchronous operations will wait for reading to be complete. - * Writes to the cache will proceed asynchronously and the pages will have the + * Writes to the cache will proceed asynchronously and the folios will have the PG_fscache mark removed when that completes. * The request structures will be cleaned up when everything has completed. @@ -452,6 +453,9 @@ operation table looks like the following:: netfs_io_terminated_t term_func, void *term_func_priv); + int (*prepare_write)(struct netfs_cache_resources *cres, + loff_t *_start, size_t *_len, loff_t i_size); + int (*write)(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, @@ -509,6 +513,14 @@ The methods defined in the table are: indicating whether the termination is definitely happening in the caller's context. + * ``prepare_write()`` + + [Required] Called to adjust a write to the cache and check that there is + sufficient space in the cache. The start and length values indicate the + size of the write that netfslib is proposing, and this can be adjusted by + the cache to respect DIO boundaries. The file size is passed for + information. + * ``write()`` [Required] Called to write to the cache. The start file offset is given @@ -525,4 +537,9 @@ not the read request structure as they could be used in other situations where there isn't a read request structure as well, such as writing dirty data to the cache. + +API Function Reference +====================== + .. kernel-doc:: include/linux/netfs.h +.. kernel-doc:: fs/netfs/read_helper.c diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst index 9e07e6bbe6a3..00d8e17d0aca 100644 --- a/Documentation/i2c/smbus-protocol.rst +++ b/Documentation/i2c/smbus-protocol.rst @@ -36,6 +36,8 @@ Key to symbols =============== ============================================================= S Start condition +Sr Repeated start condition, used to switch from write to + read mode. P Stop condition Rd/Wr (1 bit) Read/Write bit. Rd equals 1, Wr equals 0. A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit @@ -100,7 +102,7 @@ Implemented by i2c_smbus_read_byte_data() This reads a single byte from a device, from a designated register. The register is specified through the Comm byte:: - S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P + S Addr Wr [A] Comm [A] Sr Addr Rd [A] [Data] NA P Functionality flag: I2C_FUNC_SMBUS_READ_BYTE_DATA @@ -114,7 +116,7 @@ This operation is very like Read Byte; again, data is read from a device, from a designated register that is specified through the Comm byte. But this time, the data is a complete word (16 bits):: - S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P + S Addr Wr [A] Comm [A] Sr Addr Rd [A] [DataLow] A [DataHigh] NA P Functionality flag: I2C_FUNC_SMBUS_READ_WORD_DATA @@ -164,7 +166,7 @@ This command selects a device register (through the Comm byte), sends 16 bits of data to it, and reads 16 bits of data in return:: S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A] - S Addr Rd [A] [DataLow] A [DataHigh] NA P + Sr Addr Rd [A] [DataLow] A [DataHigh] NA P Functionality flag: I2C_FUNC_SMBUS_PROC_CALL @@ -181,7 +183,7 @@ of data is specified by the device in the Count byte. :: S Addr Wr [A] Comm [A] - S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P + Sr Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P Functionality flag: I2C_FUNC_SMBUS_READ_BLOCK_DATA @@ -212,7 +214,7 @@ This command selects a device register (through the Comm byte), sends 1 to 31 bytes of data to it, and reads 1 to 31 bytes of data in return:: S Addr Wr [A] Comm [A] Count [A] Data [A] ... - S Addr Rd [A] [Count] A [Data] ... A P + Sr Addr Rd [A] [Count] A [Data] ... A P Functionality flag: I2C_FUNC_SMBUS_BLOCK_PROC_CALL @@ -300,7 +302,7 @@ This command reads a block of bytes from a device, from a designated register that is specified through the Comm byte:: S Addr Wr [A] Comm [A] - S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P + Sr Addr Rd [A] [Data] A [Data] A ... A [Data] NA P Functionality flag: I2C_FUNC_SMBUS_READ_I2C_BLOCK diff --git a/Documentation/locking/locktypes.rst b/Documentation/locking/locktypes.rst index ddada4a53749..4fd7b70fcde1 100644 --- a/Documentation/locking/locktypes.rst +++ b/Documentation/locking/locktypes.rst @@ -439,11 +439,9 @@ preemption. The following substitution works on both kernels:: spin_lock(&p->lock); p->count += this_cpu_read(var2); -On a non-PREEMPT_RT kernel migrate_disable() maps to preempt_disable() -which makes the above code fully equivalent. On a PREEMPT_RT kernel migrate_disable() ensures that the task is pinned on the current CPU which in turn guarantees that the per-CPU access to var1 and var2 are staying on -the same CPU. +the same CPU while the task remains preemptible. The migrate_disable() substitution is not valid for the following scenario:: @@ -456,9 +454,8 @@ scenario:: p = this_cpu_ptr(&var1); p->val = func2(); -While correct on a non-PREEMPT_RT kernel, this breaks on PREEMPT_RT because -here migrate_disable() does not protect against reentrancy from a -preempting task. A correct substitution for this case is:: +This breaks because migrate_disable() does not protect against reentrancy from +a preempting task. A correct substitution for this case is:: func() { diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst index 31cfd7d674a6..e5a07cb48f68 100644 --- a/Documentation/networking/bonding.rst +++ b/Documentation/networking/bonding.rst @@ -421,6 +421,17 @@ arp_all_targets consider the slave up only when all of the arp_ip_targets are reachable +arp_missed_max + + Specifies the number of arp_interval monitor checks that must + fail in order for an interface to be marked down by the ARP monitor. + + In order to provide orderly failover semantics, backup interfaces + are permitted an extra monitor check (i.e., they must fail + arp_missed_max + 1 times before being marked down). + + The default value is 2, and the allowable range is 1 - 255. + downdelay Specifies the time, in milliseconds, to wait before disabling diff --git a/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst b/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst index f1d5233e5e51..0a233b17c664 100644 --- a/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst +++ b/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst @@ -440,6 +440,22 @@ NOTE: For 82599-based network connections, if you are enabling jumbo frames in a virtual function (VF), jumbo frames must first be enabled in the physical function (PF). The VF MTU setting cannot be larger than the PF MTU. +NBASE-T Support +--------------- +The ixgbe driver supports NBASE-T on some devices. However, the advertisement +of NBASE-T speeds is suppressed by default, to accommodate broken network +switches which cannot cope with advertised NBASE-T speeds. Use the ethtool +command to enable advertising NBASE-T speeds on devices which support it:: + + ethtool -s eth? advertise 0x1800000001028 + +On Linux systems with INTERFACES(5), this can be specified as a pre-up command +in /etc/network/interfaces so that the interface is always brought up with +NBASE-T support, e.g.:: + + iface eth? inet dhcp + pre-up ethtool -s eth? advertise 0x1800000001028 || true + Generic Receive Offload, aka GRO -------------------------------- The driver supports the in-kernel software implementation of GRO. GRO has diff --git a/Documentation/networking/devlink/devlink-params.rst b/Documentation/networking/devlink/devlink-params.rst index 4878907e9232..b7dfe693a332 100644 --- a/Documentation/networking/devlink/devlink-params.rst +++ b/Documentation/networking/devlink/devlink-params.rst @@ -109,6 +109,9 @@ own name. - Boolean - When enabled, the device driver will instantiate VDPA networking specific auxiliary device of the devlink device. + * - ``enable_iwarp`` + - Boolean + - Enable handling of iWARP traffic in the device. * - ``internal_err_reset`` - Boolean - When enabled, the device driver will reset the device on internal diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index 59c78e9717d2..8c082b139bbd 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -26,8 +26,10 @@ The ``ice`` driver reports the following versions * - ``fw.mgmt`` - running - 2.1.7 - - 3-digit version number of the management firmware that controls the - PHY, link, etc. + - 3-digit version number of the management firmware running on the + Embedded Management Processor of the device. It controls the PHY, + link, access to device resources, etc. Intel documentation refers to + this as the EMP firmware. * - ``fw.mgmt.api`` - running - 1.5.1 @@ -119,6 +121,24 @@ preserving settings, and thus ``DEVLINK_FLASH_OVERWRITE_IDENTIFIERS`` on its own will be rejected. If no overwrite mask is provided, the firmware will be instructed to preserve all settings and identifying fields when updating. +Reload +====== + +The ``ice`` driver supports activating new firmware after a flash update +using ``DEVLINK_CMD_RELOAD`` with the ``DEVLINK_RELOAD_ACTION_FW_ACTIVATE`` +action. + +.. code:: shell + + $ devlink dev reload pci/0000:01:00.0 reload action fw_activate + +The new firmware is activated by issuing a device specific Embedded +Management Processor reset which requests the device to reset and reload the +EMP firmware image. + +The driver does not currently support reloading the driver via +``DEVLINK_RELOAD_ACTION_DRIVER_REINIT``. + Regions ======= diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 7b598c7e3912..9d98e0511249 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -849,7 +849,7 @@ Request contents: Kernel response contents: - ==================================== ====== ========================== + ==================================== ====== =========================== ``ETHTOOL_A_RINGS_HEADER`` nested reply header ``ETHTOOL_A_RINGS_RX_MAX`` u32 max size of RX ring ``ETHTOOL_A_RINGS_RX_MINI_MAX`` u32 max size of RX mini ring @@ -859,7 +859,8 @@ Kernel response contents: ``ETHTOOL_A_RINGS_RX_MINI`` u32 size of RX mini ring ``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring ``ETHTOOL_A_RINGS_TX`` u32 size of TX ring - ==================================== ====== ========================== + ``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring + ==================================== ====== =========================== RINGS_SET @@ -869,13 +870,14 @@ Sets ring sizes like ``ETHTOOL_SRINGPARAM`` ioctl request. Request contents: - ==================================== ====== ========================== + ==================================== ====== =========================== ``ETHTOOL_A_RINGS_HEADER`` nested reply header ``ETHTOOL_A_RINGS_RX`` u32 size of RX ring ``ETHTOOL_A_RINGS_RX_MINI`` u32 size of RX mini ring ``ETHTOOL_A_RINGS_RX_JUMBO`` u32 size of RX jumbo ring ``ETHTOOL_A_RINGS_TX`` u32 size of TX ring - ==================================== ====== ========================== + ``ETHTOOL_A_RINGS_RX_BUF_LEN`` u32 size of buffers on the ring + ==================================== ====== =========================== Kernel checks that requested ring sizes do not exceed limits reported by driver. Driver may impose additional constraints and may not suspport all diff --git a/Documentation/networking/filter.rst b/Documentation/networking/filter.rst index ce2b8e8bb9ab..43cdc4d34745 100644 --- a/Documentation/networking/filter.rst +++ b/Documentation/networking/filter.rst @@ -6,6 +6,13 @@ Linux Socket Filtering aka Berkeley Packet Filter (BPF) ======================================================= +Notice +------ + +This file used to document the eBPF format and mechanisms even when not +related to socket filtering. The ../bpf/index.rst has more details +on eBPF. + Introduction ------------ @@ -617,15 +624,11 @@ format with similar underlying principles from BPF described in previous paragraphs is being used. However, the instruction set format is modelled closer to the underlying architecture to mimic native instruction sets, so that a better performance can be achieved (more details later). This new -ISA is called 'eBPF' or 'internal BPF' interchangeably. (Note: eBPF which +ISA is called eBPF. See the ../bpf/index.rst for details. (Note: eBPF which originates from [e]xtended BPF is not the same as BPF extensions! While eBPF is an ISA, BPF extensions date back to classic BPF's 'overloading' of BPF_LD | BPF_{B,H,W} | BPF_ABS instruction.) -It is designed to be JITed with one to one mapping, which can also open up -the possibility for GCC/LLVM compilers to generate optimized eBPF code through -an eBPF backend that performs almost as fast as natively compiled code. - The new instruction set was originally designed with the possible goal in mind to write programs in "restricted C" and compile into eBPF with a optional GCC/LLVM backend, so that it can just-in-time map to modern 64-bit CPUs with @@ -650,1032 +653,11 @@ Currently, the classic BPF format is being used for JITing on most sparc64, arm32, riscv64, riscv32 perform JIT compilation from eBPF instruction set. -Some core changes of the new internal format: - -- Number of registers increase from 2 to 10: - - The old format had two registers A and X, and a hidden frame pointer. The - new layout extends this to be 10 internal registers and a read-only frame - pointer. Since 64-bit CPUs are passing arguments to functions via registers - the number of args from eBPF program to in-kernel function is restricted - to 5 and one register is used to accept return value from an in-kernel - function. Natively, x86_64 passes first 6 arguments in registers, aarch64/ - sparcv9/mips64 have 7 - 8 registers for arguments; x86_64 has 6 callee saved - registers, and aarch64/sparcv9/mips64 have 11 or more callee saved registers. - - Therefore, eBPF calling convention is defined as: - - * R0 - return value from in-kernel function, and exit value for eBPF program - * R1 - R5 - arguments from eBPF program to in-kernel function - * R6 - R9 - callee saved registers that in-kernel function will preserve - * R10 - read-only frame pointer to access stack - - Thus, all eBPF registers map one to one to HW registers on x86_64, aarch64, - etc, and eBPF calling convention maps directly to ABIs used by the kernel on - 64-bit architectures. - - On 32-bit architectures JIT may map programs that use only 32-bit arithmetic - and may let more complex programs to be interpreted. - - R0 - R5 are scratch registers and eBPF program needs spill/fill them if - necessary across calls. Note that there is only one eBPF program (== one - eBPF main routine) and it cannot call other eBPF functions, it can only - call predefined in-kernel functions, though. - -- Register width increases from 32-bit to 64-bit: - - Still, the semantics of the original 32-bit ALU operations are preserved - via 32-bit subregisters. All eBPF registers are 64-bit with 32-bit lower - subregisters that zero-extend into 64-bit if they are being written to. - That behavior maps directly to x86_64 and arm64 subregister definition, but - makes other JITs more difficult. - - 32-bit architectures run 64-bit internal BPF programs via interpreter. - Their JITs may convert BPF programs that only use 32-bit subregisters into - native instruction set and let the rest being interpreted. - - Operation is 64-bit, because on 64-bit architectures, pointers are also - 64-bit wide, and we want to pass 64-bit values in/out of kernel functions, - so 32-bit eBPF registers would otherwise require to define register-pair - ABI, thus, there won't be able to use a direct eBPF register to HW register - mapping and JIT would need to do combine/split/move operations for every - register in and out of the function, which is complex, bug prone and slow. - Another reason is the use of atomic 64-bit counters. - -- Conditional jt/jf targets replaced with jt/fall-through: - - While the original design has constructs such as ``if (cond) jump_true; - else jump_false;``, they are being replaced into alternative constructs like - ``if (cond) jump_true; /* else fall-through */``. - -- Introduces bpf_call insn and register passing convention for zero overhead - calls from/to other kernel functions: - - Before an in-kernel function call, the internal BPF program needs to - place function arguments into R1 to R5 registers to satisfy calling - convention, then the interpreter will take them from registers and pass - to in-kernel function. If R1 - R5 registers are mapped to CPU registers - that are used for argument passing on given architecture, the JIT compiler - doesn't need to emit extra moves. Function arguments will be in the correct - registers and BPF_CALL instruction will be JITed as single 'call' HW - instruction. This calling convention was picked to cover common call - situations without performance penalty. - - After an in-kernel function call, R1 - R5 are reset to unreadable and R0 has - a return value of the function. Since R6 - R9 are callee saved, their state - is preserved across the call. - - For example, consider three C functions:: - - u64 f1() { return (*_f2)(1); } - u64 f2(u64 a) { return f3(a + 1, a); } - u64 f3(u64 a, u64 b) { return a - b; } - - GCC can compile f1, f3 into x86_64:: - - f1: - movl $1, %edi - movq _f2(%rip), %rax - jmp *%rax - f3: - movq %rdi, %rax - subq %rsi, %rax - ret - - Function f2 in eBPF may look like:: - - f2: - bpf_mov R2, R1 - bpf_add R1, 1 - bpf_call f3 - bpf_exit - - If f2 is JITed and the pointer stored to ``_f2``. The calls f1 -> f2 -> f3 and - returns will be seamless. Without JIT, __bpf_prog_run() interpreter needs to - be used to call into f2. - - For practical reasons all eBPF programs have only one argument 'ctx' which is - already placed into R1 (e.g. on __bpf_prog_run() startup) and the programs - can call kernel functions with up to 5 arguments. Calls with 6 or more arguments - are currently not supported, but these restrictions can be lifted if necessary - in the future. - - On 64-bit architectures all register map to HW registers one to one. For - example, x86_64 JIT compiler can map them as ... - - :: - - R0 - rax - R1 - rdi - R2 - rsi - R3 - rdx - R4 - rcx - R5 - r8 - R6 - rbx - R7 - r13 - R8 - r14 - R9 - r15 - R10 - rbp - - ... since x86_64 ABI mandates rdi, rsi, rdx, rcx, r8, r9 for argument passing - and rbx, r12 - r15 are callee saved. - - Then the following internal BPF pseudo-program:: - - bpf_mov R6, R1 /* save ctx */ - bpf_mov R2, 2 - bpf_mov R3, 3 - bpf_mov R4, 4 - bpf_mov R5, 5 - bpf_call foo - bpf_mov R7, R0 /* save foo() return value */ - bpf_mov R1, R6 /* restore ctx for next call */ - bpf_mov R2, 6 - bpf_mov R3, 7 - bpf_mov R4, 8 - bpf_mov R5, 9 - bpf_call bar - bpf_add R0, R7 - bpf_exit - - After JIT to x86_64 may look like:: - - push %rbp - mov %rsp,%rbp - sub $0x228,%rsp - mov %rbx,-0x228(%rbp) - mov %r13,-0x220(%rbp) - mov %rdi,%rbx - mov $0x2,%esi - mov $0x3,%edx - mov $0x4,%ecx - mov $0x5,%r8d - callq foo - mov %rax,%r13 - mov %rbx,%rdi - mov $0x6,%esi - mov $0x7,%edx - mov $0x8,%ecx - mov $0x9,%r8d - callq bar - add %r13,%rax - mov -0x228(%rbp),%rbx - mov -0x220(%rbp),%r13 - leaveq - retq - - Which is in this example equivalent in C to:: - - u64 bpf_filter(u64 ctx) - { - return foo(ctx, 2, 3, 4, 5) + bar(ctx, 6, 7, 8, 9); - } - - In-kernel functions foo() and bar() with prototype: u64 (*)(u64 arg1, u64 - arg2, u64 arg3, u64 arg4, u64 arg5); will receive arguments in proper - registers and place their return value into ``%rax`` which is R0 in eBPF. - Prologue and epilogue are emitted by JIT and are implicit in the - interpreter. R0-R5 are scratch registers, so eBPF program needs to preserve - them across the calls as defined by calling convention. - - For example the following program is invalid:: - - bpf_mov R1, 1 - bpf_call foo - bpf_mov R0, R1 - bpf_exit - - After the call the registers R1-R5 contain junk values and cannot be read. - An in-kernel eBPF verifier is used to validate internal BPF programs. - -Also in the new design, eBPF is limited to 4096 insns, which means that any -program will terminate quickly and will only call a fixed number of kernel -functions. Original BPF and the new format are two operand instructions, -which helps to do one-to-one mapping between eBPF insn and x86 insn during JIT. - -The input context pointer for invoking the interpreter function is generic, -its content is defined by a specific use case. For seccomp register R1 points -to seccomp_data, for converted BPF filters R1 points to a skb. - -A program, that is translated internally consists of the following elements:: - - op:16, jt:8, jf:8, k:32 ==> op:8, dst_reg:4, src_reg:4, off:16, imm:32 - -So far 87 internal BPF instructions were implemented. 8-bit 'op' opcode field -has room for new instructions. Some of them may use 16/24/32 byte encoding. New -instructions must be multiple of 8 bytes to preserve backward compatibility. - -Internal BPF is a general purpose RISC instruction set. Not every register and -every instruction are used during translation from original BPF to new format. -For example, socket filters are not using ``exclusive add`` instruction, but -tracing filters may do to maintain counters of events, for example. Register R9 -is not used by socket filters either, but more complex filters may be running -out of registers and would have to resort to spill/fill to stack. - -Internal BPF can be used as a generic assembler for last step performance -optimizations, socket filters and seccomp are using it as assembler. Tracing -filters may use it as assembler to generate code from kernel. In kernel usage -may not be bounded by security considerations, since generated internal BPF code -may be optimizing internal code path and not being exposed to the user space. -Safety of internal BPF can come from a verifier (TBD). In such use cases as -described, it may be used as safe instruction set. - -Just like the original BPF, the new format runs within a controlled environment, -is deterministic and the kernel can easily prove that. The safety of the program -can be determined in two steps: first step does depth-first-search to disallow -loops and other CFG validation; second step starts from the first insn and -descends all possible paths. It simulates execution of every insn and observes -the state change of registers and stack. - -eBPF opcode encoding --------------------- - -eBPF is reusing most of the opcode encoding from classic to simplify conversion -of classic BPF to eBPF. For arithmetic and jump instructions the 8-bit 'code' -field is divided into three parts:: - - +----------------+--------+--------------------+ - | 4 bits | 1 bit | 3 bits | - | operation code | source | instruction class | - +----------------+--------+--------------------+ - (MSB) (LSB) - -Three LSB bits store instruction class which is one of: - - =================== =============== - Classic BPF classes eBPF classes - =================== =============== - BPF_LD 0x00 BPF_LD 0x00 - BPF_LDX 0x01 BPF_LDX 0x01 - BPF_ST 0x02 BPF_ST 0x02 - BPF_STX 0x03 BPF_STX 0x03 - BPF_ALU 0x04 BPF_ALU 0x04 - BPF_JMP 0x05 BPF_JMP 0x05 - BPF_RET 0x06 BPF_JMP32 0x06 - BPF_MISC 0x07 BPF_ALU64 0x07 - =================== =============== - -When BPF_CLASS(code) == BPF_ALU or BPF_JMP, 4th bit encodes source operand ... - - :: - - BPF_K 0x00 - BPF_X 0x08 - - * in classic BPF, this means:: - - BPF_SRC(code) == BPF_X - use register X as source operand - BPF_SRC(code) == BPF_K - use 32-bit immediate as source operand - - * in eBPF, this means:: - - BPF_SRC(code) == BPF_X - use 'src_reg' register as source operand - BPF_SRC(code) == BPF_K - use 32-bit immediate as source operand - -... and four MSB bits store operation code. - -If BPF_CLASS(code) == BPF_ALU or BPF_ALU64 [ in eBPF ], BPF_OP(code) is one of:: - - BPF_ADD 0x00 - BPF_SUB 0x10 - BPF_MUL 0x20 - BPF_DIV 0x30 - BPF_OR 0x40 - BPF_AND 0x50 - BPF_LSH 0x60 - BPF_RSH 0x70 - BPF_NEG 0x80 - BPF_MOD 0x90 - BPF_XOR 0xa0 - BPF_MOV 0xb0 /* eBPF only: mov reg to reg */ - BPF_ARSH 0xc0 /* eBPF only: sign extending shift right */ - BPF_END 0xd0 /* eBPF only: endianness conversion */ - -If BPF_CLASS(code) == BPF_JMP or BPF_JMP32 [ in eBPF ], BPF_OP(code) is one of:: - - BPF_JA 0x00 /* BPF_JMP only */ - BPF_JEQ 0x10 - BPF_JGT 0x20 - BPF_JGE 0x30 - BPF_JSET 0x40 - BPF_JNE 0x50 /* eBPF only: jump != */ - BPF_JSGT 0x60 /* eBPF only: signed '>' */ - BPF_JSGE 0x70 /* eBPF only: signed '>=' */ - BPF_CALL 0x80 /* eBPF BPF_JMP only: function call */ - BPF_EXIT 0x90 /* eBPF BPF_JMP only: function return */ - BPF_JLT 0xa0 /* eBPF only: unsigned '<' */ - BPF_JLE 0xb0 /* eBPF only: unsigned '<=' */ - BPF_JSLT 0xc0 /* eBPF only: signed '<' */ - BPF_JSLE 0xd0 /* eBPF only: signed '<=' */ - -So BPF_ADD | BPF_X | BPF_ALU means 32-bit addition in both classic BPF -and eBPF. There are only two registers in classic BPF, so it means A += X. -In eBPF it means dst_reg = (u32) dst_reg + (u32) src_reg; similarly, -BPF_XOR | BPF_K | BPF_ALU means A ^= imm32 in classic BPF and analogous -src_reg = (u32) src_reg ^ (u32) imm32 in eBPF. - -Classic BPF is using BPF_MISC class to represent A = X and X = A moves. -eBPF is using BPF_MOV | BPF_X | BPF_ALU code instead. Since there are no -BPF_MISC operations in eBPF, the class 7 is used as BPF_ALU64 to mean -exactly the same operations as BPF_ALU, but with 64-bit wide operands -instead. So BPF_ADD | BPF_X | BPF_ALU64 means 64-bit addition, i.e.: -dst_reg = dst_reg + src_reg - -Classic BPF wastes the whole BPF_RET class to represent a single ``ret`` -operation. Classic BPF_RET | BPF_K means copy imm32 into return register -and perform function exit. eBPF is modeled to match CPU, so BPF_JMP | BPF_EXIT -in eBPF means function exit only. The eBPF program needs to store return -value into register R0 before doing a BPF_EXIT. Class 6 in eBPF is used as -BPF_JMP32 to mean exactly the same operations as BPF_JMP, but with 32-bit wide -operands for the comparisons instead. - -For load and store instructions the 8-bit 'code' field is divided as:: - - +--------+--------+-------------------+ - | 3 bits | 2 bits | 3 bits | - | mode | size | instruction class | - +--------+--------+-------------------+ - (MSB) (LSB) - -Size modifier is one of ... - -:: - - BPF_W 0x00 /* word */ - BPF_H 0x08 /* half word */ - BPF_B 0x10 /* byte */ - BPF_DW 0x18 /* eBPF only, double word */ - -... which encodes size of load/store operation:: - - B - 1 byte - H - 2 byte - W - 4 byte - DW - 8 byte (eBPF only) - -Mode modifier is one of:: - - BPF_IMM 0x00 /* used for 32-bit mov in classic BPF and 64-bit in eBPF */ - BPF_ABS 0x20 - BPF_IND 0x40 - BPF_MEM 0x60 - BPF_LEN 0x80 /* classic BPF only, reserved in eBPF */ - BPF_MSH 0xa0 /* classic BPF only, reserved in eBPF */ - BPF_ATOMIC 0xc0 /* eBPF only, atomic operations */ - -eBPF has two non-generic instructions: (BPF_ABS | <size> | BPF_LD) and -(BPF_IND | <size> | BPF_LD) which are used to access packet data. - -They had to be carried over from classic to have strong performance of -socket filters running in eBPF interpreter. These instructions can only -be used when interpreter context is a pointer to ``struct sk_buff`` and -have seven implicit operands. Register R6 is an implicit input that must -contain pointer to sk_buff. Register R0 is an implicit output which contains -the data fetched from the packet. Registers R1-R5 are scratch registers -and must not be used to store the data across BPF_ABS | BPF_LD or -BPF_IND | BPF_LD instructions. - -These instructions have implicit program exit condition as well. When -eBPF program is trying to access the data beyond the packet boundary, -the interpreter will abort the execution of the program. JIT compilers -therefore must preserve this property. src_reg and imm32 fields are -explicit inputs to these instructions. - -For example:: - - BPF_IND | BPF_W | BPF_LD means: - - R0 = ntohl(*(u32 *) (((struct sk_buff *) R6)->data + src_reg + imm32)) - and R1 - R5 were scratched. - -Unlike classic BPF instruction set, eBPF has generic load/store operations:: - - BPF_MEM | <size> | BPF_STX: *(size *) (dst_reg + off) = src_reg - BPF_MEM | <size> | BPF_ST: *(size *) (dst_reg + off) = imm32 - BPF_MEM | <size> | BPF_LDX: dst_reg = *(size *) (src_reg + off) - -Where size is one of: BPF_B or BPF_H or BPF_W or BPF_DW. - -It also includes atomic operations, which use the immediate field for extra -encoding:: - - .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_W | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg - .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg - -The basic atomic operations supported are:: - - BPF_ADD - BPF_AND - BPF_OR - BPF_XOR - -Each having equivalent semantics with the ``BPF_ADD`` example, that is: the -memory location addresed by ``dst_reg + off`` is atomically modified, with -``src_reg`` as the other operand. If the ``BPF_FETCH`` flag is set in the -immediate, then these operations also overwrite ``src_reg`` with the -value that was in memory before it was modified. - -The more special operations are:: - - BPF_XCHG - -This atomically exchanges ``src_reg`` with the value addressed by ``dst_reg + -off``. :: - - BPF_CMPXCHG - -This atomically compares the value addressed by ``dst_reg + off`` with -``R0``. If they match it is replaced with ``src_reg``. In either case, the -value that was there before is zero-extended and loaded back to ``R0``. - -Note that 1 and 2 byte atomic operations are not supported. - -Clang can generate atomic instructions by default when ``-mcpu=v3`` is -enabled. If a lower version for ``-mcpu`` is set, the only atomic instruction -Clang can generate is ``BPF_ADD`` *without* ``BPF_FETCH``. If you need to enable -the atomics features, while keeping a lower ``-mcpu`` version, you can use -``-Xclang -target-feature -Xclang +alu32``. - -You may encounter ``BPF_XADD`` - this is a legacy name for ``BPF_ATOMIC``, -referring to the exclusive-add operation encoded when the immediate field is -zero. - -eBPF has one 16-byte instruction: ``BPF_LD | BPF_DW | BPF_IMM`` which consists -of two consecutive ``struct bpf_insn`` 8-byte blocks and interpreted as single -instruction that loads 64-bit immediate value into a dst_reg. -Classic BPF has similar instruction: ``BPF_LD | BPF_W | BPF_IMM`` which loads -32-bit immediate value into a register. - -eBPF verifier -------------- -The safety of the eBPF program is determined in two steps. - -First step does DAG check to disallow loops and other CFG validation. -In particular it will detect programs that have unreachable instructions. -(though classic BPF checker allows them) - -Second step starts from the first insn and descends all possible paths. -It simulates execution of every insn and observes the state change of -registers and stack. - -At the start of the program the register R1 contains a pointer to context -and has type PTR_TO_CTX. -If verifier sees an insn that does R2=R1, then R2 has now type -PTR_TO_CTX as well and can be used on the right hand side of expression. -If R1=PTR_TO_CTX and insn is R2=R1+R1, then R2=SCALAR_VALUE, -since addition of two valid pointers makes invalid pointer. -(In 'secure' mode verifier will reject any type of pointer arithmetic to make -sure that kernel addresses don't leak to unprivileged users) - -If register was never written to, it's not readable:: - - bpf_mov R0 = R2 - bpf_exit - -will be rejected, since R2 is unreadable at the start of the program. - -After kernel function call, R1-R5 are reset to unreadable and -R0 has a return type of the function. - -Since R6-R9 are callee saved, their state is preserved across the call. - -:: - - bpf_mov R6 = 1 - bpf_call foo - bpf_mov R0 = R6 - bpf_exit - -is a correct program. If there was R1 instead of R6, it would have -been rejected. - -load/store instructions are allowed only with registers of valid types, which -are PTR_TO_CTX, PTR_TO_MAP, PTR_TO_STACK. They are bounds and alignment checked. -For example:: - - bpf_mov R1 = 1 - bpf_mov R2 = 2 - bpf_xadd *(u32 *)(R1 + 3) += R2 - bpf_exit - -will be rejected, since R1 doesn't have a valid pointer type at the time of -execution of instruction bpf_xadd. - -At the start R1 type is PTR_TO_CTX (a pointer to generic ``struct bpf_context``) -A callback is used to customize verifier to restrict eBPF program access to only -certain fields within ctx structure with specified size and alignment. - -For example, the following insn:: - - bpf_ld R0 = *(u32 *)(R6 + 8) - -intends to load a word from address R6 + 8 and store it into R0 -If R6=PTR_TO_CTX, via is_valid_access() callback the verifier will know -that offset 8 of size 4 bytes can be accessed for reading, otherwise -the verifier will reject the program. -If R6=PTR_TO_STACK, then access should be aligned and be within -stack bounds, which are [-MAX_BPF_STACK, 0). In this example offset is 8, -so it will fail verification, since it's out of bounds. - -The verifier will allow eBPF program to read data from stack only after -it wrote into it. - -Classic BPF verifier does similar check with M[0-15] memory slots. -For example:: - - bpf_ld R0 = *(u32 *)(R10 - 4) - bpf_exit - -is invalid program. -Though R10 is correct read-only register and has type PTR_TO_STACK -and R10 - 4 is within stack bounds, there were no stores into that location. - -Pointer register spill/fill is tracked as well, since four (R6-R9) -callee saved registers may not be enough for some programs. - -Allowed function calls are customized with bpf_verifier_ops->get_func_proto() -The eBPF verifier will check that registers match argument constraints. -After the call register R0 will be set to return type of the function. - -Function calls is a main mechanism to extend functionality of eBPF programs. -Socket filters may let programs to call one set of functions, whereas tracing -filters may allow completely different set. - -If a function made accessible to eBPF program, it needs to be thought through -from safety point of view. The verifier will guarantee that the function is -called with valid arguments. - -seccomp vs socket filters have different security restrictions for classic BPF. -Seccomp solves this by two stage verifier: classic BPF verifier is followed -by seccomp verifier. In case of eBPF one configurable verifier is shared for -all use cases. - -See details of eBPF verifier in kernel/bpf/verifier.c - -Register value tracking ------------------------ -In order to determine the safety of an eBPF program, the verifier must track -the range of possible values in each register and also in each stack slot. -This is done with ``struct bpf_reg_state``, defined in include/linux/ -bpf_verifier.h, which unifies tracking of scalar and pointer values. Each -register state has a type, which is either NOT_INIT (the register has not been -written to), SCALAR_VALUE (some value which is not usable as a pointer), or a -pointer type. The types of pointers describe their base, as follows: - - - PTR_TO_CTX - Pointer to bpf_context. - CONST_PTR_TO_MAP - Pointer to struct bpf_map. "Const" because arithmetic - on these pointers is forbidden. - PTR_TO_MAP_VALUE - Pointer to the value stored in a map element. - PTR_TO_MAP_VALUE_OR_NULL - Either a pointer to a map value, or NULL; map accesses - (see section 'eBPF maps', below) return this type, - which becomes a PTR_TO_MAP_VALUE when checked != NULL. - Arithmetic on these pointers is forbidden. - PTR_TO_STACK - Frame pointer. - PTR_TO_PACKET - skb->data. - PTR_TO_PACKET_END - skb->data + headlen; arithmetic forbidden. - PTR_TO_SOCKET - Pointer to struct bpf_sock_ops, implicitly refcounted. - PTR_TO_SOCKET_OR_NULL - Either a pointer to a socket, or NULL; socket lookup - returns this type, which becomes a PTR_TO_SOCKET when - checked != NULL. PTR_TO_SOCKET is reference-counted, - so programs must release the reference through the - socket release function before the end of the program. - Arithmetic on these pointers is forbidden. - -However, a pointer may be offset from this base (as a result of pointer -arithmetic), and this is tracked in two parts: the 'fixed offset' and 'variable -offset'. The former is used when an exactly-known value (e.g. an immediate -operand) is added to a pointer, while the latter is used for values which are -not exactly known. The variable offset is also used in SCALAR_VALUEs, to track -the range of possible values in the register. - -The verifier's knowledge about the variable offset consists of: - -* minimum and maximum values as unsigned -* minimum and maximum values as signed - -* knowledge of the values of individual bits, in the form of a 'tnum': a u64 - 'mask' and a u64 'value'. 1s in the mask represent bits whose value is unknown; - 1s in the value represent bits known to be 1. Bits known to be 0 have 0 in both - mask and value; no bit should ever be 1 in both. For example, if a byte is read - into a register from memory, the register's top 56 bits are known zero, while - the low 8 are unknown - which is represented as the tnum (0x0; 0xff). If we - then OR this with 0x40, we get (0x40; 0xbf), then if we add 1 we get (0x0; - 0x1ff), because of potential carries. - -Besides arithmetic, the register state can also be updated by conditional -branches. For instance, if a SCALAR_VALUE is compared > 8, in the 'true' branch -it will have a umin_value (unsigned minimum value) of 9, whereas in the 'false' -branch it will have a umax_value of 8. A signed compare (with BPF_JSGT or -BPF_JSGE) would instead update the signed minimum/maximum values. Information -from the signed and unsigned bounds can be combined; for instance if a value is -first tested < 8 and then tested s> 4, the verifier will conclude that the value -is also > 4 and s< 8, since the bounds prevent crossing the sign boundary. - -PTR_TO_PACKETs with a variable offset part have an 'id', which is common to all -pointers sharing that same variable offset. This is important for packet range -checks: after adding a variable to a packet pointer register A, if you then copy -it to another register B and then add a constant 4 to A, both registers will -share the same 'id' but the A will have a fixed offset of +4. Then if A is -bounds-checked and found to be less than a PTR_TO_PACKET_END, the register B is -now known to have a safe range of at least 4 bytes. See 'Direct packet access', -below, for more on PTR_TO_PACKET ranges. - -The 'id' field is also used on PTR_TO_MAP_VALUE_OR_NULL, common to all copies of -the pointer returned from a map lookup. This means that when one copy is -checked and found to be non-NULL, all copies can become PTR_TO_MAP_VALUEs. -As well as range-checking, the tracked information is also used for enforcing -alignment of pointer accesses. For instance, on most systems the packet pointer -is 2 bytes after a 4-byte alignment. If a program adds 14 bytes to that to jump -over the Ethernet header, then reads IHL and addes (IHL * 4), the resulting -pointer will have a variable offset known to be 4n+2 for some n, so adding the 2 -bytes (NET_IP_ALIGN) gives a 4-byte alignment and so word-sized accesses through -that pointer are safe. -The 'id' field is also used on PTR_TO_SOCKET and PTR_TO_SOCKET_OR_NULL, common -to all copies of the pointer returned from a socket lookup. This has similar -behaviour to the handling for PTR_TO_MAP_VALUE_OR_NULL->PTR_TO_MAP_VALUE, but -it also handles reference tracking for the pointer. PTR_TO_SOCKET implicitly -represents a reference to the corresponding ``struct sock``. To ensure that the -reference is not leaked, it is imperative to NULL-check the reference and in -the non-NULL case, and pass the valid reference to the socket release function. - -Direct packet access --------------------- -In cls_bpf and act_bpf programs the verifier allows direct access to the packet -data via skb->data and skb->data_end pointers. -Ex:: - - 1: r4 = *(u32 *)(r1 +80) /* load skb->data_end */ - 2: r3 = *(u32 *)(r1 +76) /* load skb->data */ - 3: r5 = r3 - 4: r5 += 14 - 5: if r5 > r4 goto pc+16 - R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp - 6: r0 = *(u16 *)(r3 +12) /* access 12 and 13 bytes of the packet */ - -this 2byte load from the packet is safe to do, since the program author -did check ``if (skb->data + 14 > skb->data_end) goto err`` at insn #5 which -means that in the fall-through case the register R3 (which points to skb->data) -has at least 14 directly accessible bytes. The verifier marks it -as R3=pkt(id=0,off=0,r=14). -id=0 means that no additional variables were added to the register. -off=0 means that no additional constants were added. -r=14 is the range of safe access which means that bytes [R3, R3 + 14) are ok. -Note that R5 is marked as R5=pkt(id=0,off=14,r=14). It also points -to the packet data, but constant 14 was added to the register, so -it now points to ``skb->data + 14`` and accessible range is [R5, R5 + 14 - 14) -which is zero bytes. - -More complex packet access may look like:: - - - R0=inv1 R1=ctx R3=pkt(id=0,off=0,r=14) R4=pkt_end R5=pkt(id=0,off=14,r=14) R10=fp - 6: r0 = *(u8 *)(r3 +7) /* load 7th byte from the packet */ - 7: r4 = *(u8 *)(r3 +12) - 8: r4 *= 14 - 9: r3 = *(u32 *)(r1 +76) /* load skb->data */ - 10: r3 += r4 - 11: r2 = r1 - 12: r2 <<= 48 - 13: r2 >>= 48 - 14: r3 += r2 - 15: r2 = r3 - 16: r2 += 8 - 17: r1 = *(u32 *)(r1 +80) /* load skb->data_end */ - 18: if r2 > r1 goto pc+2 - R0=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) R1=pkt_end R2=pkt(id=2,off=8,r=8) R3=pkt(id=2,off=0,r=8) R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)) R5=pkt(id=0,off=14,r=14) R10=fp - 19: r1 = *(u8 *)(r3 +4) - -The state of the register R3 is R3=pkt(id=2,off=0,r=8) -id=2 means that two ``r3 += rX`` instructions were seen, so r3 points to some -offset within a packet and since the program author did -``if (r3 + 8 > r1) goto err`` at insn #18, the safe range is [R3, R3 + 8). -The verifier only allows 'add'/'sub' operations on packet registers. Any other -operation will set the register state to 'SCALAR_VALUE' and it won't be -available for direct packet access. - -Operation ``r3 += rX`` may overflow and become less than original skb->data, -therefore the verifier has to prevent that. So when it sees ``r3 += rX`` -instruction and rX is more than 16-bit value, any subsequent bounds-check of r3 -against skb->data_end will not give us 'range' information, so attempts to read -through the pointer will give "invalid access to packet" error. - -Ex. after insn ``r4 = *(u8 *)(r3 +12)`` (insn #7 above) the state of r4 is -R4=inv(id=0,umax_value=255,var_off=(0x0; 0xff)) which means that upper 56 bits -of the register are guaranteed to be zero, and nothing is known about the lower -8 bits. After insn ``r4 *= 14`` the state becomes -R4=inv(id=0,umax_value=3570,var_off=(0x0; 0xfffe)), since multiplying an 8-bit -value by constant 14 will keep upper 52 bits as zero, also the least significant -bit will be zero as 14 is even. Similarly ``r2 >>= 48`` will make -R2=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff)), since the shift is not sign -extending. This logic is implemented in adjust_reg_min_max_vals() function, -which calls adjust_ptr_min_max_vals() for adding pointer to scalar (or vice -versa) and adjust_scalar_min_max_vals() for operations on two scalars. - -The end result is that bpf program author can access packet directly -using normal C code as:: - - void *data = (void *)(long)skb->data; - void *data_end = (void *)(long)skb->data_end; - struct eth_hdr *eth = data; - struct iphdr *iph = data + sizeof(*eth); - struct udphdr *udp = data + sizeof(*eth) + sizeof(*iph); - - if (data + sizeof(*eth) + sizeof(*iph) + sizeof(*udp) > data_end) - return 0; - if (eth->h_proto != htons(ETH_P_IP)) - return 0; - if (iph->protocol != IPPROTO_UDP || iph->ihl != 5) - return 0; - if (udp->dest == 53 || udp->source == 9) - ...; - -which makes such programs easier to write comparing to LD_ABS insn -and significantly faster. - -eBPF maps ---------- -'maps' is a generic storage of different types for sharing data between kernel -and userspace. - -The maps are accessed from user space via BPF syscall, which has commands: - -- create a map with given type and attributes - ``map_fd = bpf(BPF_MAP_CREATE, union bpf_attr *attr, u32 size)`` - using attr->map_type, attr->key_size, attr->value_size, attr->max_entries - returns process-local file descriptor or negative error - -- lookup key in a given map - ``err = bpf(BPF_MAP_LOOKUP_ELEM, union bpf_attr *attr, u32 size)`` - using attr->map_fd, attr->key, attr->value - returns zero and stores found elem into value or negative error - -- create or update key/value pair in a given map - ``err = bpf(BPF_MAP_UPDATE_ELEM, union bpf_attr *attr, u32 size)`` - using attr->map_fd, attr->key, attr->value - returns zero or negative error - -- find and delete element by key in a given map - ``err = bpf(BPF_MAP_DELETE_ELEM, union bpf_attr *attr, u32 size)`` - using attr->map_fd, attr->key - -- to delete map: close(fd) - Exiting process will delete maps automatically - -userspace programs use this syscall to create/access maps that eBPF programs -are concurrently updating. - -maps can have different types: hash, array, bloom filter, radix-tree, etc. - -The map is defined by: - - - type - - max number of elements - - key size in bytes - - value size in bytes - -Pruning -------- -The verifier does not actually walk all possible paths through the program. For -each new branch to analyse, the verifier looks at all the states it's previously -been in when at this instruction. If any of them contain the current state as a -subset, the branch is 'pruned' - that is, the fact that the previous state was -accepted implies the current state would be as well. For instance, if in the -previous state, r1 held a packet-pointer, and in the current state, r1 holds a -packet-pointer with a range as long or longer and at least as strict an -alignment, then r1 is safe. Similarly, if r2 was NOT_INIT before then it can't -have been used by any path from that point, so any value in r2 (including -another NOT_INIT) is safe. The implementation is in the function regsafe(). -Pruning considers not only the registers but also the stack (and any spilled -registers it may hold). They must all be safe for the branch to be pruned. -This is implemented in states_equal(). - -Understanding eBPF verifier messages ------------------------------------- - -The following are few examples of invalid eBPF programs and verifier error -messages as seen in the log: - -Program with unreachable instructions:: - - static struct bpf_insn prog[] = { - BPF_EXIT_INSN(), - BPF_EXIT_INSN(), - }; - -Error: - - unreachable insn 1 - -Program that reads uninitialized register:: - - BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), - BPF_EXIT_INSN(), - -Error:: - - 0: (bf) r0 = r2 - R2 !read_ok - -Program that doesn't initialize R0 before exiting:: - - BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), - BPF_EXIT_INSN(), - -Error:: - - 0: (bf) r2 = r1 - 1: (95) exit - R0 !read_ok - -Program that accesses stack out of bounds:: - - BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0), - BPF_EXIT_INSN(), - -Error:: - - 0: (7a) *(u64 *)(r10 +8) = 0 - invalid stack off=8 size=8 - -Program that doesn't initialize stack before passing its address into function:: - - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_EXIT_INSN(), - -Error:: - - 0: (bf) r2 = r10 - 1: (07) r2 += -8 - 2: (b7) r1 = 0x0 - 3: (85) call 1 - invalid indirect read from stack off -8+0 size 8 - -Program that uses invalid map_fd=0 while calling to map_lookup_elem() function:: - - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_EXIT_INSN(), - -Error:: - - 0: (7a) *(u64 *)(r10 -8) = 0 - 1: (bf) r2 = r10 - 2: (07) r2 += -8 - 3: (b7) r1 = 0x0 - 4: (85) call 1 - fd 0 is not pointing to valid bpf_map - -Program that doesn't check return value of map_lookup_elem() before accessing -map element:: - - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0), - BPF_EXIT_INSN(), - -Error:: - - 0: (7a) *(u64 *)(r10 -8) = 0 - 1: (bf) r2 = r10 - 2: (07) r2 += -8 - 3: (b7) r1 = 0x0 - 4: (85) call 1 - 5: (7a) *(u64 *)(r0 +0) = 0 - R0 invalid mem access 'map_value_or_null' - -Program that correctly checks map_lookup_elem() returned value for NULL, but -accesses the memory with incorrect alignment:: - - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 4, 0), - BPF_EXIT_INSN(), - -Error:: - - 0: (7a) *(u64 *)(r10 -8) = 0 - 1: (bf) r2 = r10 - 2: (07) r2 += -8 - 3: (b7) r1 = 1 - 4: (85) call 1 - 5: (15) if r0 == 0x0 goto pc+1 - R0=map_ptr R10=fp - 6: (7a) *(u64 *)(r0 +4) = 0 - misaligned access off 4 size 8 - -Program that correctly checks map_lookup_elem() returned value for NULL and -accesses memory with correct alignment in one side of 'if' branch, but fails -to do so in the other side of 'if' branch:: - - BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0), - BPF_EXIT_INSN(), - BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - -Error:: - - 0: (7a) *(u64 *)(r10 -8) = 0 - 1: (bf) r2 = r10 - 2: (07) r2 += -8 - 3: (b7) r1 = 1 - 4: (85) call 1 - 5: (15) if r0 == 0x0 goto pc+2 - R0=map_ptr R10=fp - 6: (7a) *(u64 *)(r0 +0) = 0 - 7: (95) exit - - from 5 to 8: R0=imm0 R10=fp - 8: (7a) *(u64 *)(r0 +0) = 1 - R0 invalid mem access 'imm' - -Program that performs a socket lookup then sets the pointer to NULL without -checking it:: - - BPF_MOV64_IMM(BPF_REG_2, 0), - BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_MOV64_IMM(BPF_REG_3, 4), - BPF_MOV64_IMM(BPF_REG_4, 0), - BPF_MOV64_IMM(BPF_REG_5, 0), - BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - -Error:: - - 0: (b7) r2 = 0 - 1: (63) *(u32 *)(r10 -8) = r2 - 2: (bf) r2 = r10 - 3: (07) r2 += -8 - 4: (b7) r3 = 4 - 5: (b7) r4 = 0 - 6: (b7) r5 = 0 - 7: (85) call bpf_sk_lookup_tcp#65 - 8: (b7) r0 = 0 - 9: (95) exit - Unreleased reference id=1, alloc_insn=7 - -Program that performs a socket lookup but does not NULL-check the returned -value:: - - BPF_MOV64_IMM(BPF_REG_2, 0), - BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_MOV64_IMM(BPF_REG_3, 4), - BPF_MOV64_IMM(BPF_REG_4, 0), - BPF_MOV64_IMM(BPF_REG_5, 0), - BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp), - BPF_EXIT_INSN(), - -Error:: - - 0: (b7) r2 = 0 - 1: (63) *(u32 *)(r10 -8) = r2 - 2: (bf) r2 = r10 - 3: (07) r2 += -8 - 4: (b7) r3 = 4 - 5: (b7) r4 = 0 - 6: (b7) r5 = 0 - 7: (85) call bpf_sk_lookup_tcp#65 - 8: (95) exit - Unreleased reference id=1, alloc_insn=7 - Testing ------- Next to the BPF toolchain, the kernel also ships a test module that contains -various test cases for classic and internal BPF that can be executed against +various test cases for classic and eBPF that can be executed against the BPF interpreter and JIT compiler. It can be found in lib/test_bpf.c and enabled via Kconfig:: diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst index 95ef56d62077..387fda80f05f 100644 --- a/Documentation/networking/ipvs-sysctl.rst +++ b/Documentation/networking/ipvs-sysctl.rst @@ -37,8 +37,7 @@ conn_reuse_mode - INTEGER 0: disable any special handling on port reuse. The new connection will be delivered to the same real server that was - servicing the previous connection. This will effectively - disable expire_nodest_conn. + servicing the previous connection. bit 1: enable rescheduling of new connections when it is safe. That is, whenever expire_nodest_conn and for TCP sockets, when diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst index a722eb30e014..80b13353254a 100644 --- a/Documentation/networking/timestamping.rst +++ b/Documentation/networking/timestamping.rst @@ -486,8 +486,8 @@ of packets. Drivers are free to use a more permissive configuration than the requested configuration. It is expected that drivers should only implement directly the most generic mode that can be supported. For example if the hardware can -support HWTSTAMP_FILTER_V2_EVENT, then it should generally always upscale -HWTSTAMP_FILTER_V2_L2_SYNC_MESSAGE, and so forth, as HWTSTAMP_FILTER_V2_EVENT +support HWTSTAMP_FILTER_PTP_V2_EVENT, then it should generally always upscale +HWTSTAMP_FILTER_PTP_V2_L2_SYNC, and so forth, as HWTSTAMP_FILTER_PTP_V2_EVENT is more generic (and more useful to applications). A driver which supports hardware time stamping shall update the struct diff --git a/Documentation/power/energy-model.rst b/Documentation/power/energy-model.rst index 8a2788afe89b..5ac62a7b4b7c 100644 --- a/Documentation/power/energy-model.rst +++ b/Documentation/power/energy-model.rst @@ -84,6 +84,16 @@ CONFIG_ENERGY_MODEL must be enabled to use the EM framework. 2.2 Registration of performance domains ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Registration of 'advanced' EM +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The 'advanced' EM gets it's name due to the fact that the driver is allowed +to provide more precised power model. It's not limited to some implemented math +formula in the framework (like it's in 'simple' EM case). It can better reflect +the real power measurements performed for each performance state. Thus, this +registration method should be preferred in case considering EM static power +(leakage) is important. + Drivers are expected to register performance domains into the EM framework by calling the following API:: @@ -103,6 +113,18 @@ to: return warning/error, stop working or panic. See Section 3. for an example of driver implementing this callback, or Section 2.4 for further documentation on this API +Registration of 'simple' EM +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +The 'simple' EM is registered using the framework helper function +cpufreq_register_em_with_opp(). It implements a power model which is tight to +math formula:: + + Power = C * V^2 * f + +The EM which is registered using this method might not reflect correctly the +physics of a real device, e.g. when static power (leakage) is important. + 2.3 Accessing performance domains ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -138,6 +160,10 @@ or in Section 2.4 3. Example driver ----------------- +The CPUFreq framework supports dedicated callback for registering +the EM for a given CPU(s) 'policy' object: cpufreq_driver::register_em(). +That callback has to be implemented properly for a given driver, +because the framework would call it at the right time during setup. This section provides a simple example of a CPUFreq driver registering a performance domain in the Energy Model framework using the (fake) 'foo' protocol. The driver implements an est_power() function to be provided to the @@ -167,25 +193,22 @@ EM framework:: 20 return 0; 21 } 22 - 23 static int foo_cpufreq_init(struct cpufreq_policy *policy) + 23 static void foo_cpufreq_register_em(struct cpufreq_policy *policy) 24 { 25 struct em_data_callback em_cb = EM_DATA_CB(est_power); 26 struct device *cpu_dev; - 27 int nr_opp, ret; + 27 int nr_opp; 28 29 cpu_dev = get_cpu_device(cpumask_first(policy->cpus)); 30 - 31 /* Do the actual CPUFreq init work ... */ - 32 ret = do_foo_cpufreq_init(policy); - 33 if (ret) - 34 return ret; - 35 - 36 /* Find the number of OPPs for this policy */ - 37 nr_opp = foo_get_nr_opp(policy); + 31 /* Find the number of OPPs for this policy */ + 32 nr_opp = foo_get_nr_opp(policy); + 33 + 34 /* And register the new performance domain */ + 35 em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus, + 36 true); + 37 } 38 - 39 /* And register the new performance domain */ - 40 em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus, - 41 true); - 42 - 43 return 0; - 44 } + 39 static struct cpufreq_driver foo_cpufreq_driver = { + 40 .register_em = foo_cpufreq_register_em, + 41 }; diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst index b398b8576417..cf908d79666e 100644 --- a/Documentation/process/changes.rst +++ b/Documentation/process/changes.rst @@ -35,6 +35,7 @@ GNU make 3.81 make --version binutils 2.23 ld -v flex 2.5.35 flex --version bison 2.0 bison --version +pahole 1.16 pahole --version util-linux 2.10o fdformat --version kmod 13 depmod -V e2fsprogs 1.41.4 e2fsck -V @@ -108,6 +109,16 @@ Bison Since Linux 4.16, the build system generates parsers during build. This requires bison 2.0 or later. +pahole: +------- + +Since Linux 5.2, if CONFIG_DEBUG_INFO_BTF is selected, the build system +generates BTF (BPF Type Format) from DWARF in vmlinux, a bit later from kernel +modules as well. This requires pahole v1.16 or later. + +It is found in the 'dwarves' or 'pahole' distro packages or from +https://fedorapeople.org/~acme/dwarves/. + Perl ---- diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst index da085d63af9b..6b3aaed66fba 100644 --- a/Documentation/process/submitting-patches.rst +++ b/Documentation/process/submitting-patches.rst @@ -14,7 +14,8 @@ works, see Documentation/process/development-process.rst. Also, read Documentation/process/submit-checklist.rst for a list of items to check before submitting code. If you are submitting a driver, also read Documentation/process/submitting-drivers.rst; for device -tree binding patches, read Documentation/process/submitting-patches.rst. +tree binding patches, read +Documentation/devicetree/bindings/submitting-patches.rst. This documentation assumes that you're using ``git`` to prepare your patches. If you're unfamiliar with ``git``, you would be well-advised to learn how to diff --git a/MAINTAINERS b/MAINTAINERS index 10c8ae3a8c73..4d479b554361 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2263,6 +2263,15 @@ L: linux-iio@vger.kernel.org S: Maintained F: drivers/counter/microchip-tcb-capture.c +ARM/MILBEAUT ARCHITECTURE +M: Taichi Sugaya <sugaya.taichi@socionext.com> +M: Takao Orito <orito.takao@socionext.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/boot/dts/milbeaut* +F: arch/arm/mach-milbeaut/ +N: milbeaut + ARM/MIOA701 MACHINE SUPPORT M: Robert Jarzmik <robert.jarzmik@free.fr> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2729,10 +2738,11 @@ S: Maintained F: drivers/memory/*emif* ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE +M: Nishanth Menon <nm@ti.com> M: Santosh Shilimkar <ssantosh@kernel.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git F: arch/arm/boot/dts/keystone-* F: arch/arm/mach-keystone/ @@ -3056,7 +3066,7 @@ F: Documentation/devicetree/bindings/phy/phy-ath79-usb.txt F: drivers/phy/qualcomm/phy-ath79-usb.c ATHEROS ATH GENERIC UTILITIES -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: linux-wireless@vger.kernel.org S: Supported F: drivers/net/wireless/ath/* @@ -3071,7 +3081,7 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/ath5k F: drivers/net/wireless/ath/ath5k/ ATHEROS ATH6KL WIRELESS DRIVER -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: linux-wireless@vger.kernel.org S: Supported W: https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl @@ -3559,7 +3569,7 @@ R: Florent Revest <revest@chromium.org> R: Brendan Jackman <jackmanb@chromium.org> L: bpf@vger.kernel.org S: Maintained -F: Documentation/bpf/bpf_lsm.rst +F: Documentation/bpf/prog_lsm.rst F: include/linux/bpf_lsm.h F: kernel/bpf/bpf_lsm.c F: security/bpf/ @@ -3570,13 +3580,14 @@ L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/b44.* -BROADCOM B53 ETHERNET SWITCH DRIVER +BROADCOM B53/SF2 ETHERNET SWITCH DRIVER M: Florian Fainelli <f.fainelli@gmail.com> L: netdev@vger.kernel.org L: openwrt-devel@lists.openwrt.org (subscribers-only) S: Supported F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml F: drivers/net/dsa/b53/* +F: drivers/net/dsa/bcm_sf2* F: include/linux/dsa/brcm.h F: include/linux/platform_data/b53.h @@ -9318,7 +9329,6 @@ S: Maintained F: drivers/iio/pressure/dps310.c INFINIBAND SUBSYSTEM -M: Doug Ledford <dledford@redhat.com> M: Jason Gunthorpe <jgg@nvidia.com> L: linux-rdma@vger.kernel.org S: Supported @@ -10269,9 +10279,9 @@ F: lib/Kconfig.kcsan F: scripts/Makefile.kcsan KDUMP -M: Dave Young <dyoung@redhat.com> M: Baoquan He <bhe@redhat.com> R: Vivek Goyal <vgoyal@redhat.com> +R: Dave Young <dyoung@redhat.com> L: kexec@lists.infradead.org S: Maintained W: http://lse.sourceforge.net/kdump/ @@ -10445,7 +10455,7 @@ F: arch/riscv/include/uapi/asm/kvm* F: arch/riscv/kvm/ KERNEL VIRTUAL MACHINE for s390 (KVM/s390) -M: Christian Borntraeger <borntraeger@de.ibm.com> +M: Christian Borntraeger <borntraeger@linux.ibm.com> M: Janosch Frank <frankja@linux.ibm.com> R: David Hildenbrand <david@redhat.com> R: Claudio Imbrenda <imbrenda@linux.ibm.com> @@ -12169,8 +12179,8 @@ F: drivers/net/ethernet/mellanox/mlx5/core/fpga/* F: include/linux/mlx5/mlx5_ifc_fpga.h MELLANOX ETHERNET SWITCH DRIVERS -M: Jiri Pirko <jiri@nvidia.com> M: Ido Schimmel <idosch@nvidia.com> +M: Petr Machata <petrm@nvidia.com> L: netdev@vger.kernel.org S: Supported W: http://www.mellanox.com @@ -12513,6 +12523,13 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/microchip/lan743x_* +MICROCHIP LAN966X ETHERNET DRIVER +M: Horatiu Vultur <horatiu.vultur@microchip.com> +M: UNGLinuxDriver@microchip.com +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/microchip/lan966x/* + MICROCHIP LCDFB DRIVER M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-fbdev@vger.kernel.org @@ -13238,7 +13255,7 @@ F: include/uapi/linux/if_* F: include/uapi/linux/netdevice.h NETWORKING DRIVERS (WIRELESS) -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: linux-wireless@vger.kernel.org S: Maintained Q: http://patchwork.kernel.org/project/linux-wireless/list/ @@ -15694,7 +15711,7 @@ T: git git://linuxtv.org/anttip/media_tree.git F: drivers/media/tuners/qt1010* QUALCOMM ATHEROS ATH10K WIRELESS DRIVER -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: ath10k@lists.infradead.org S: Supported W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k @@ -15702,7 +15719,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git F: drivers/net/wireless/ath/ath10k/ QUALCOMM ATHEROS ATH11K WIRELESS DRIVER -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: ath11k@lists.infradead.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git @@ -15716,6 +15733,14 @@ W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml F: drivers/net/wireless/ath/ath9k/ +QUALCOMM BAM-DMUX WWAN NETWORK DRIVER +M: Stephan Gerhold <stephan@gerhold.net> +L: netdev@vger.kernel.org +L: linux-arm-msm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml +F: drivers/net/wwan/qcom_bam_dmux.c + QUALCOMM CAMERA SUBSYSTEM DRIVER M: Robert Foss <robert.foss@linaro.org> M: Todor Tomov <todor.too@gmail.com> @@ -15760,6 +15785,15 @@ S: Maintained F: Documentation/devicetree/bindings/net/qcom,ethqos.txt F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +QUALCOMM FASTRPC DRIVER +M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> +M: Amol Maheshwari <amahesh@qti.qualcomm.com> +L: linux-arm-msm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/misc/qcom,fastrpc.txt +F: drivers/misc/fastrpc.c +F: include/uapi/misc/fastrpc.h + QUALCOMM GENERIC INTERFACE I2C DRIVER M: Akash Asthana <akashast@codeaurora.org> M: Mukesh Savaliya <msavaliy@codeaurora.org> @@ -15866,7 +15900,7 @@ F: Documentation/devicetree/bindings/media/*venus* F: drivers/media/platform/qcom/venus/ QUALCOMM WCN36XX WIRELESS DRIVER -M: Kalle Valo <kvalo@codeaurora.org> +M: Kalle Valo <kvalo@kernel.org> L: wcn36xx@lists.infradead.org S: Supported W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx @@ -15968,6 +16002,7 @@ F: arch/mips/generic/board-ranchu.c RANDOM NUMBER DRIVER M: "Theodore Ts'o" <tytso@mit.edu> +M: Jason A. Donenfeld <Jason@zx2c4.com> S: Maintained F: drivers/char/random.c @@ -16490,6 +16525,12 @@ T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml F: drivers/media/platform/sunxi/sun8i-rotate/ +RPMSG TTY DRIVER +M: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> +L: linux-remoteproc@vger.kernel.org +S: Maintained +F: drivers/tty/rpmsg_tty.c + RTL2830 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> L: linux-media@vger.kernel.org @@ -16573,7 +16614,7 @@ F: drivers/video/fbdev/savage/ S390 M: Heiko Carstens <hca@linux.ibm.com> M: Vasily Gorbik <gor@linux.ibm.com> -M: Christian Borntraeger <borntraeger@de.ibm.com> +M: Christian Borntraeger <borntraeger@linux.ibm.com> R: Alexander Gordeev <agordeev@linux.ibm.com> L: linux-s390@vger.kernel.org S: Supported @@ -16611,8 +16652,8 @@ W: http://www.ibm.com/developerworks/linux/linux390/ F: drivers/iommu/s390-iommu.c S390 IUCV NETWORK LAYER -M: Julian Wiedmann <jwi@linux.ibm.com> -M: Karsten Graul <kgraul@linux.ibm.com> +M: Alexandra Winter <wintera@linux.ibm.com> +M: Wenjia Zhang <wenjia@linux.ibm.com> L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported @@ -16622,8 +16663,8 @@ F: include/net/iucv/ F: net/iucv/ S390 NETWORK DRIVERS -M: Julian Wiedmann <jwi@linux.ibm.com> -M: Karsten Graul <kgraul@linux.ibm.com> +M: Alexandra Winter <wintera@linux.ibm.com> +M: Wenjia Zhang <wenjia@linux.ibm.com> L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported @@ -18483,6 +18524,7 @@ F: include/uapi/linux/pkt_sched.h F: include/uapi/linux/tc_act/ F: include/uapi/linux/tc_ematch/ F: net/sched/ +F: tools/testing/selftests/tc-testing TC90522 MEDIA DRIVER M: Akihiro Tsukada <tskd08@gmail.com> @@ -19031,11 +19073,12 @@ F: drivers/mmc/host/tifm_sd.c F: include/linux/tifm.h TI KEYSTONE MULTICORE NAVIGATOR DRIVERS +M: Nishanth Menon <nm@ti.com> M: Santosh Shilimkar <ssantosh@kernel.org> L: linux-kernel@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git F: drivers/soc/ti/* TI LM49xxx FAMILY ASoC CODEC DRIVERS @@ -20317,7 +20360,8 @@ F: arch/x86/include/asm/vmware.h F: arch/x86/kernel/cpu/vmware.c VMWARE PVRDMA DRIVER -M: Adit Ranadive <aditr@vmware.com> +M: Bryan Tan <bryantan@vmware.com> +M: Vishnu Dasa <vdasa@vmware.com> M: VMware PV-Drivers <pv-drivers@vmware.com> L: linux-rdma@vger.kernel.org S: Maintained @@ -2,8 +2,8 @@ VERSION = 5 PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = -rc1 -NAME = Trick or Treat +EXTRAVERSION = -rc5 +NAME = Gobble Gobble # *DOCUMENTATION* # To see a list of typical targets execute "make help" @@ -789,7 +789,7 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong KBUILD_CFLAGS += $(stackp-flags-y) KBUILD_CFLAGS-$(CONFIG_WERROR) += -Werror -KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH) +KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH:"%"=%) ifdef CONFIG_CC_IS_CLANG KBUILD_CPPFLAGS += -Qunused-arguments @@ -1374,17 +1374,17 @@ endif ifneq ($(dtstree),) -%.dtb: dt_binding_check include/config/kernel.release scripts_dtc - $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ $(dtstree)/$*.dt.yaml +%.dtb: include/config/kernel.release scripts_dtc + $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ -%.dtbo: dt_binding_check include/config/kernel.release scripts_dtc - $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ $(dtstree)/$*.dt.yaml +%.dtbo: include/config/kernel.release scripts_dtc + $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ PHONY += dtbs dtbs_install dtbs_check dtbs: include/config/kernel.release scripts_dtc $(Q)$(MAKE) $(build)=$(dtstree) -ifneq ($(filter dtbs_check %.dtb %.dtbo, $(MAKECMDGOALS)),) +ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),) export CHECK_DTBS=y dtbs: dt_binding_check endif diff --git a/arch/Kconfig b/arch/Kconfig index 26b8ed11639d..d3c4ab249e9c 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -991,6 +991,16 @@ config HAVE_ARCH_COMPAT_MMAP_BASES and vice-versa 32-bit applications to call 64-bit mmap(). Required for applications doing different bitness syscalls. +config PAGE_SIZE_LESS_THAN_64KB + def_bool y + depends on !ARM64_64K_PAGES + depends on !IA64_PAGE_SIZE_64KB + depends on !PAGE_SIZE_64KB + depends on !PARISC_PAGE_SIZE_64KB + depends on !PPC_64K_PAGES + depends on !PPC_256K_PAGES + depends on !PAGE_SIZE_256KB + # This allows to use a set of generic functions to determine mmap base # address by giving priority to top-down scheme only if the process # is not in legacy mode (compat task, unlimited stack size or diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index e4a041cd5715..ca5a32228cd6 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -488,3 +488,4 @@ 556 common landlock_restrict_self sys_landlock_restrict_self # 557 reserved for memfd_secret 558 common process_mrelease sys_process_mrelease +559 common futex_waitv sys_futex_waitv diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index e8c2c7469e10..e201b4b1655a 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h @@ -36,7 +36,6 @@ void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); -void flush_dcache_folio(struct folio *folio); void dma_cache_wback_inv(phys_addr_t start, unsigned long sz); void dma_cache_inv(phys_addr_t start, unsigned long sz); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f0f9e8bec83a..c2724d986fa0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1463,6 +1463,7 @@ config HIGHMEM bool "High Memory Support" depends on MMU select KMAP_LOCAL + select KMAP_LOCAL_NON_LINEAR_PTE_ARRAY help The address space of ARM processors is only 4 Gigabytes large and it has to accommodate user address space, kernel address diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 3b60297af7f6..9e01dbca4a01 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -506,11 +506,17 @@ #address-cells = <3>; #interrupt-cells = <1>; #size-cells = <2>; - interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "pcie", "msi"; interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gicv2 GIC_SPI 144 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gicv2 GIC_SPI 145 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gicv2 GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; msi-controller; msi-parent = <&pcie0>; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index d4f355015e3c..f69d2af3c1fa 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -242,6 +242,8 @@ gpio-controller; #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; }; pcie0: pcie@12000 { @@ -408,7 +410,7 @@ i2c0: i2c@18009000 { compatible = "brcm,iproc-i2c"; reg = <0x18009000 0x50>; - interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; clock-frequency = <100000>; diff --git a/arch/arm/boot/dts/imx6qp-prtwd3.dts b/arch/arm/boot/dts/imx6qp-prtwd3.dts index 7648e8a02000..cf6571cc4682 100644 --- a/arch/arm/boot/dts/imx6qp-prtwd3.dts +++ b/arch/arm/boot/dts/imx6qp-prtwd3.dts @@ -178,6 +178,8 @@ label = "cpu"; ethernet = <&fec>; phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; fixed-link { speed = <100>; diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h index eb025a9d4759..7328d4ef8559 100644 --- a/arch/arm/boot/dts/imx6ull-pinfunc.h +++ b/arch/arm/boot/dts/imx6ull-pinfunc.h @@ -82,6 +82,6 @@ #define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA06__ESAI_TX5_RX0 0x01FC 0x0488 0x0000 0x9 0x0 -#define MX6ULL_PAD_CSI_DATA07__ESAI_T0 0x0200 0x048C 0x0000 0x9 0x0 +#define MX6ULL_PAD_CSI_DATA07__ESAI_TX0 0x0200 0x048C 0x0000 0x9 0x0 #endif /* __DTS_IMX6ULL_PINFUNC_H */ diff --git a/arch/arm/boot/dts/ls1021a-tsn.dts b/arch/arm/boot/dts/ls1021a-tsn.dts index ff0ffb22768b..1ea32fff4120 100644 --- a/arch/arm/boot/dts/ls1021a-tsn.dts +++ b/arch/arm/boot/dts/ls1021a-tsn.dts @@ -91,6 +91,8 @@ /* Internal port connected to eth2 */ ethernet = <&enet2>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; reg = <4>; fixed-link { diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index 44526ad9d210..eee2f63b9bba 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -333,12 +333,10 @@ clocks = <&rpmhcc RPMH_IPA_CLK>; clock-names = "core"; - interconnects = <&system_noc MASTER_IPA &system_noc SLAVE_SNOC_MEM_NOC_GC>, - <&mem_noc MASTER_SNOC_GC_MEM_NOC &mc_virt SLAVE_EBI_CH0>, + interconnects = <&system_noc MASTER_IPA &mc_virt SLAVE_EBI_CH0>, <&system_noc MASTER_IPA &system_noc SLAVE_OCIMEM>, <&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_IPA_CFG>; - interconnect-names = "memory-a", - "memory-b", + interconnect-names = "memory", "imem", "config"; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts index 2b645642b935..2a745522404d 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts @@ -12,7 +12,7 @@ flash0: n25q00@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00aa"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts index 90e676e7019f..1b02d46496a8 100644 --- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -119,7 +119,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index 6f138b2b2616..51bb436784e2 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -124,7 +124,7 @@ flash0: n25q00@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; /* chip select */ spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index c155ff02eb6e..cae9ddd5ed38 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -169,7 +169,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts index 8d5d3996f6f2..ca18b959e655 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts @@ -80,7 +80,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; m25p,fast-read; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts index 99a71757cdf4..3f7aa7bf0863 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts @@ -116,7 +116,7 @@ flash0: n25q512a@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q512a"; + compatible = "micron,n25q512a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts index a060718758b6..25874e1b9c82 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts @@ -224,7 +224,7 @@ n25q128@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q128"; + compatible = "micron,n25q128", "jedec,spi-nor"; reg = <0>; /* chip select */ spi-max-frequency = <100000000>; m25p,fast-read; @@ -241,7 +241,7 @@ n25q00@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <1>; /* chip select */ spi-max-frequency = <100000000>; m25p,fast-read; diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 1d87fc0c24ee..c99c92f008a0 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -511,6 +511,16 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + can_ph_pins: can-ph-pins { + pins = "PH20", "PH21"; + function = "can"; + }; + + can_pa_pins: can-pa-pins { + pins = "PA16", "PA17"; + function = "can"; + }; + clk_out_a_pin: clk-out-a-pin { pins = "PI12"; function = "clk_out_a"; @@ -926,6 +936,15 @@ #size-cells = <0>; }; + can0: can@1c2bc00 { + compatible = "allwinner,sun8i-r40-can"; + reg = <0x01c2bc00 0x400>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CAN>; + resets = <&ccu RST_BUS_CAN>; + status = "disabled"; + }; + i2c4: i2c@1c2c000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2c000 0x400>; diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index e68fb879e4f9..5e56288e343b 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -290,7 +290,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr */ #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *); -void flush_dcache_folio(struct folio *folio); #define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1 static inline void flush_kernel_vmap_range(void *addr, int size) diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index d60856898d97..5ec58d004b7d 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -189,7 +189,7 @@ static int __init rockchip_smp_prepare_sram(struct device_node *node) rockchip_boot_fn = __pa_symbol(secondary_startup); /* copy the trampoline to sram, that runs during startup of the core */ - memcpy(sram_base_addr, &rockchip_secondary_trampoline, trampoline_sz); + memcpy_toio(sram_base_addr, &rockchip_secondary_trampoline, trampoline_sz); flush_cache_all(); outer_clean_range(0, trampoline_sz); diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h index fc2608b18a0d..18f01190dcfd 100644 --- a/arch/arm/mach-socfpga/core.h +++ b/arch/arm/mach-socfpga/core.h @@ -33,7 +33,7 @@ extern void __iomem *sdr_ctl_base_addr; u32 socfpga_sdram_self_refresh(u32 sdr_base); extern unsigned int socfpga_sdram_self_refresh_sz; -extern char secondary_trampoline, secondary_trampoline_end; +extern char secondary_trampoline[], secondary_trampoline_end[]; extern unsigned long socfpga_cpu1start_addr; diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index fbb80b883e5d..201191cf68f3 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -20,14 +20,14 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) { - int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; + int trampoline_size = secondary_trampoline_end - secondary_trampoline; if (socfpga_cpu1start_addr) { /* This will put CPU #1 into reset. */ writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr + SOCFPGA_RSTMGR_MODMPURST); - memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); + memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size); writel(__pa_symbol(secondary_startup), sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff)); @@ -45,12 +45,12 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) static int socfpga_a10_boot_secondary(unsigned int cpu, struct task_struct *idle) { - int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; + int trampoline_size = secondary_trampoline_end - secondary_trampoline; if (socfpga_cpu1start_addr) { writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr + SOCFPGA_A10_RSTMGR_MODMPURST); - memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); + memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size); writel(__pa_symbol(secondary_startup), sys_manager_base_addr + (socfpga_cpu1start_addr & 0x00000fff)); diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index eeb6dc0ecf46..10ceebb7530b 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -163,7 +163,7 @@ static const s8 bpf2a32[][2] = { [BPF_REG_9] = {STACK_OFFSET(BPF_R9_HI), STACK_OFFSET(BPF_R9_LO)}, /* Read only Frame Pointer to access Stack */ [BPF_REG_FP] = {STACK_OFFSET(BPF_FP_HI), STACK_OFFSET(BPF_FP_LO)}, - /* Temporary Register for internal BPF JIT, can be used + /* Temporary Register for BPF JIT, can be used * for constant blindings and others. */ [TMP_REG_1] = {ARM_R7, ARM_R6}, @@ -1199,7 +1199,8 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) /* tmp2[0] = array, tmp2[1] = index */ - /* if (tail_call_cnt > MAX_TAIL_CALL_CNT) + /* + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; * tail_call_cnt++; */ @@ -1208,7 +1209,7 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) tc = arm_bpf_get_reg64(tcc, tmp, ctx); emit(ARM_CMP_I(tc[0], hi), ctx); _emit(ARM_COND_EQ, ARM_CMP_I(tc[1], lo), ctx); - _emit(ARM_COND_HI, ARM_B(jmp_offset), ctx); + _emit(ARM_COND_CS, ARM_B(jmp_offset), ctx); emit(ARM_ADDS_I(tc[1], tc[1], 1), ctx); emit(ARM_ADC_I(tc[0], tc[0], 0), ctx); arm_bpf_put_reg64(tcc, tmp, ctx); diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 1aa8b7073218..54e3910e8b9b 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -161,7 +161,6 @@ config ARCH_MEDIATEK config ARCH_MESON bool "Amlogic Platforms" - select COMMON_CLK help This enables support for the arm64 based Amlogic SoCs such as the s905, S905X/D, S912, A113X/D or S905X/D2 diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts index 52ebe371df26..561eec21b4de 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts @@ -134,23 +134,23 @@ type = "critical"; }; }; - }; - cpu_cooling_maps: cooling-maps { - map0 { - trip = <&cpu_passive>; - cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&cpu_passive>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; - map1 { - trip = <&cpu_hot>; - cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + map1 { + trip = <&cpu_hot>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index 33a80f9501dc..02c36301e985 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -60,7 +60,7 @@ &port02 { bus-range = <3 3>; - ethernet0: pci@0,0 { + ethernet0: ethernet@0,0 { reg = <0x30000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ local-mac-address = [00 10 18 00 00 00]; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index fc8b2bb06ffe..8b61e7fd3e9c 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -7,6 +7,7 @@ * Copyright The Asahi Linux Contributors */ +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/apple-aic.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/apple.h> @@ -143,6 +144,7 @@ apple,npins = <212>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&aic>; interrupts = <AIC_IRQ 190 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 191 IRQ_TYPE_LEVEL_HIGH>, @@ -169,6 +171,7 @@ apple,npins = <42>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&aic>; interrupts = <AIC_IRQ 268 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 269 IRQ_TYPE_LEVEL_HIGH>, @@ -189,6 +192,7 @@ apple,npins = <23>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&aic>; interrupts = <AIC_IRQ 330 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 331 IRQ_TYPE_LEVEL_HIGH>, @@ -209,6 +213,7 @@ apple,npins = <16>; interrupt-controller; + #interrupt-cells = <2>; interrupt-parent = <&aic>; interrupts = <AIC_IRQ 391 IRQ_TYPE_LEVEL_HIGH>, <AIC_IRQ 392 IRQ_TYPE_LEVEL_HIGH>, @@ -281,7 +286,7 @@ port00: pci@0,0 { device_type = "pci"; reg = <0x0 0x0 0x0 0x0 0x0>; - reset-gpios = <&pinctrl_ap 152 0>; + reset-gpios = <&pinctrl_ap 152 GPIO_ACTIVE_LOW>; max-link-speed = <2>; #address-cells = <3>; @@ -301,7 +306,7 @@ port01: pci@1,0 { device_type = "pci"; reg = <0x800 0x0 0x0 0x0 0x0>; - reset-gpios = <&pinctrl_ap 153 0>; + reset-gpios = <&pinctrl_ap 153 GPIO_ACTIVE_LOW>; max-link-speed = <2>; #address-cells = <3>; @@ -321,7 +326,7 @@ port02: pci@2,0 { device_type = "pci"; reg = <0x1000 0x0 0x0 0x0 0x0>; - reset-gpios = <&pinctrl_ap 33 0>; + reset-gpios = <&pinctrl_ap 33 GPIO_ACTIVE_LOW>; max-link-speed = <1>; #address-cells = <3>; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi index 3e4727344b4a..a960c0bc2dba 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -296,8 +296,7 @@ pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>; phys = <&ufs_0_phy>; phy-names = "ufs-phy"; - samsung,sysreg = <&syscon_fsys2>; - samsung,ufs-shareability-reg-offset = <0x710>; + samsung,sysreg = <&syscon_fsys2 0x710>; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts index 3063851c2fb9..d3f03dcbb8c3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts @@ -38,7 +38,6 @@ powerdn { label = "External Power Down"; gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; - interrupts = <&gpio1 17 IRQ_TYPE_EDGE_FALLING>; linux,code = <KEY_POWER>; }; @@ -46,7 +45,6 @@ admin { label = "ADMIN button"; gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>; - interrupts = <&gpio3 8 IRQ_TYPE_EDGE_RISING>; linux,code = <KEY_WPS_BUTTON>; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts index b21be03da0af..042c486bdda2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts @@ -386,6 +386,8 @@ reg = <2>; ethernet = <&dpmac17>; phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; fixed-link { speed = <1000>; @@ -529,6 +531,8 @@ reg = <2>; ethernet = <&dpmac18>; phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; fixed-link { speed = <1000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 972766b67a15..71bf497f99c2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -524,8 +524,6 @@ <&clk IMX8MQ_VIDEO_PLL1>, <&clk IMX8MQ_VIDEO_PLL1_OUT>; assigned-clock-rates = <0>, <0>, <0>, <594000000>; - interconnects = <&noc IMX8MQ_ICM_LCDIF &noc IMX8MQ_ICS_DRAM>; - interconnect-names = "dram"; status = "disabled"; port@0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts index 665b2e69455d..ea6820902ede 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts @@ -97,7 +97,7 @@ regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; - vim-supply = <&vcc_io>; + vin-supply = <&vcc_io>; }; vdd_core: vdd-core { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi index d5c7648c841d..f1fcc6b5b402 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi @@ -705,7 +705,6 @@ &sdhci { bus-width = <8>; mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; non-removable; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts index 63c7681843da..b6ac00f64613 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts @@ -276,6 +276,7 @@ clock-output-names = "xin32k", "rk808-clkout2"; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts b/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts index 7c93f840bc64..e890166e7fd4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts @@ -55,7 +55,7 @@ regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vim-supply = <&vcc3v3_sys>; + vin-supply = <&vcc3v3_sys>; }; vcc3v3_sys: vcc3v3-sys { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 98136c88fa49..6a434be62819 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -502,7 +502,7 @@ status = "okay"; bt656-supply = <&vcc_3v0>; - audio-supply = <&vcc_3v0>; + audio-supply = <&vcc1v8_codec>; sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; }; diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index 347b0cc68f07..1494cfa8639b 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -12,6 +12,17 @@ #define HAVE_FUNCTION_GRAPH_FP_TEST +/* + * HAVE_FUNCTION_GRAPH_RET_ADDR_PTR means that the architecture can provide a + * "return address pointer" which can be used to uniquely identify a return + * address which has been overwritten. + * + * On arm64 we use the address of the caller's frame record, which remains the + * same for the lifetime of the instrumented function, unlike the return + * address in the LR. + */ +#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR + #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS #define ARCH_SUPPORTS_FTRACE_OPS 1 #else diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index a39fcf318c77..01d47c5886dc 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -91,7 +91,7 @@ #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H) /* TCR_EL2 Registers bits */ -#define TCR_EL2_RES1 ((1 << 31) | (1 << 23)) +#define TCR_EL2_RES1 ((1U << 31) | (1 << 23)) #define TCR_EL2_TBI (1 << 20) #define TCR_EL2_PS_SHIFT 16 #define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT) @@ -276,7 +276,7 @@ #define CPTR_EL2_TFP_SHIFT 10 /* Hyp Coprocessor Trap Register */ -#define CPTR_EL2_TCPAC (1 << 31) +#define CPTR_EL2_TCPAC (1U << 31) #define CPTR_EL2_TAM (1 << 30) #define CPTR_EL2_TTA (1 << 20) #define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT) diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 8433a2058eb1..237224484d0f 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -76,7 +76,7 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep, static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) { - VM_BUG_ON(mm != &init_mm); + VM_BUG_ON(mm && mm != &init_mm); __pmd_populate(pmdp, __pa(ptep), PMD_TYPE_TABLE | PMD_TABLE_UXN); } diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index a4e046ef4568..6564a01cc085 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -47,9 +47,6 @@ struct stack_info { * @prev_type: The type of stack this frame record was on, or a synthetic * value of STACK_TYPE_UNKNOWN. This is used to detect a * transition from one stack to another. - * - * @graph: When FUNCTION_GRAPH_TRACER is selected, holds the index of a - * replacement lr value in the ftrace graph stack. */ struct stackframe { unsigned long fp; @@ -57,9 +54,6 @@ struct stackframe { DECLARE_BITMAP(stacks_done, __NR_STACK_TYPES); unsigned long prev_fp; enum stack_type prev_type; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - int graph; -#endif #ifdef CONFIG_KRETPROBES struct llist_node *kr_cur; #endif diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 6e2e0b7031ab..3a5ff5e20586 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -281,12 +281,22 @@ do { \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ } while (0) +/* + * We must not call into the scheduler between uaccess_ttbr0_enable() and + * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions, + * we must evaluate these outside of the critical section. + */ #define __raw_get_user(x, ptr, err) \ do { \ + __typeof__(*(ptr)) __user *__rgu_ptr = (ptr); \ + __typeof__(x) __rgu_val; \ __chk_user_ptr(ptr); \ + \ uaccess_ttbr0_enable(); \ - __raw_get_mem("ldtr", x, ptr, err); \ + __raw_get_mem("ldtr", __rgu_val, __rgu_ptr, err); \ uaccess_ttbr0_disable(); \ + \ + (x) = __rgu_val; \ } while (0) #define __get_user_error(x, ptr, err) \ @@ -310,14 +320,22 @@ do { \ #define get_user __get_user +/* + * We must not call into the scheduler between __uaccess_enable_tco_async() and + * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking + * functions, we must evaluate these outside of the critical section. + */ #define __get_kernel_nofault(dst, src, type, err_label) \ do { \ + __typeof__(dst) __gkn_dst = (dst); \ + __typeof__(src) __gkn_src = (src); \ int __gkn_err = 0; \ \ __uaccess_enable_tco_async(); \ - __raw_get_mem("ldr", *((type *)(dst)), \ - (__force type *)(src), __gkn_err); \ + __raw_get_mem("ldr", *((type *)(__gkn_dst)), \ + (__force type *)(__gkn_src), __gkn_err); \ __uaccess_disable_tco_async(); \ + \ if (unlikely(__gkn_err)) \ goto err_label; \ } while (0) @@ -351,11 +369,19 @@ do { \ } \ } while (0) +/* + * We must not call into the scheduler between uaccess_ttbr0_enable() and + * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions, + * we must evaluate these outside of the critical section. + */ #define __raw_put_user(x, ptr, err) \ do { \ - __chk_user_ptr(ptr); \ + __typeof__(*(ptr)) __user *__rpu_ptr = (ptr); \ + __typeof__(*(ptr)) __rpu_val = (x); \ + __chk_user_ptr(__rpu_ptr); \ + \ uaccess_ttbr0_enable(); \ - __raw_put_mem("sttr", x, ptr, err); \ + __raw_put_mem("sttr", __rpu_val, __rpu_ptr, err); \ uaccess_ttbr0_disable(); \ } while (0) @@ -380,14 +406,22 @@ do { \ #define put_user __put_user +/* + * We must not call into the scheduler between __uaccess_enable_tco_async() and + * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking + * functions, we must evaluate these outside of the critical section. + */ #define __put_kernel_nofault(dst, src, type, err_label) \ do { \ + __typeof__(dst) __pkn_dst = (dst); \ + __typeof__(src) __pkn_src = (src); \ int __pkn_err = 0; \ \ __uaccess_enable_tco_async(); \ - __raw_put_mem("str", *((type *)(src)), \ - (__force type *)(dst), __pkn_err); \ + __raw_put_mem("str", *((type *)(__pkn_src)), \ + (__force type *)(__pkn_dst), __pkn_err); \ __uaccess_disable_tco_async(); \ + \ if (unlikely(__pkn_err)) \ goto err_label; \ } while(0) diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index b3e4f9a088b1..8cf970d219f5 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -77,11 +77,17 @@ .endm SYM_CODE_START(ftrace_regs_caller) +#ifdef BTI_C + BTI_C +#endif ftrace_regs_entry 1 b ftrace_common SYM_CODE_END(ftrace_regs_caller) SYM_CODE_START(ftrace_caller) +#ifdef BTI_C + BTI_C +#endif ftrace_regs_entry 0 b ftrace_common SYM_CODE_END(ftrace_caller) diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index fc62dfe73f93..4506c4a90ac1 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -244,8 +244,6 @@ void arch_ftrace_update_code(int command) * on the way back to parent. For this purpose, this function is called * in _mcount() or ftrace_caller() to replace return address (*parent) on * the call stack to return_to_handler. - * - * Note that @frame_pointer is used only for sanity check later. */ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, unsigned long frame_pointer) @@ -263,8 +261,10 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, */ old = *parent; - if (!function_graph_enter(old, self_addr, frame_pointer, NULL)) + if (!function_graph_enter(old, self_addr, frame_pointer, + (void *)frame_pointer)) { *parent = return_hooker; + } } #ifdef CONFIG_DYNAMIC_FTRACE diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 1038494135c8..6fb31c117ebe 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -147,7 +147,7 @@ int machine_kexec_post_load(struct kimage *kimage) if (rc) return rc; kimage->arch.ttbr1 = __pa(trans_pgd); - kimage->arch.zero_page = __pa(empty_zero_page); + kimage->arch.zero_page = __pa_symbol(empty_zero_page); reloc_size = __relocate_new_kernel_end - __relocate_new_kernel_start; memcpy(reloc_code, __relocate_new_kernel_start, reloc_size); diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 63634b4d72c1..59c648d51848 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -149,6 +149,7 @@ int load_other_segments(struct kimage *image, initrd_len, cmdline, 0); if (!dtb) { pr_err("Preparing for new dtb failed\n"); + ret = -EINVAL; goto out_err; } diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index c30624fff6ac..94f83cd44e50 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -38,9 +38,6 @@ void start_backtrace(struct stackframe *frame, unsigned long fp, { frame->fp = fp; frame->pc = pc; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - frame->graph = 0; -#endif #ifdef CONFIG_KRETPROBES frame->kr_cur = NULL; #endif @@ -116,20 +113,23 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) frame->prev_fp = fp; frame->prev_type = info.type; + frame->pc = ptrauth_strip_insn_pac(frame->pc); + #ifdef CONFIG_FUNCTION_GRAPH_TRACER if (tsk->ret_stack && - (ptrauth_strip_insn_pac(frame->pc) == (unsigned long)return_to_handler)) { - struct ftrace_ret_stack *ret_stack; + (frame->pc == (unsigned long)return_to_handler)) { + unsigned long orig_pc; /* * This is a case where function graph tracer has * modified a return address (LR) in a stack frame * to hook a function return. * So replace it to an original value. */ - ret_stack = ftrace_graph_get_ret_stack(tsk, frame->graph++); - if (WARN_ON_ONCE(!ret_stack)) + orig_pc = ftrace_graph_ret_addr(tsk, NULL, frame->pc, + (void *)frame->fp); + if (WARN_ON_ONCE(frame->pc == orig_pc)) return -EINVAL; - frame->pc = ret_stack->ret; + frame->pc = orig_pc; } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ #ifdef CONFIG_KRETPROBES @@ -137,8 +137,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) frame->pc = kretprobe_find_ret_addr(tsk, (void *)frame->fp, &frame->kr_cur); #endif - frame->pc = ptrauth_strip_insn_pac(frame->pc); - return 0; } NOKPROBE_SYMBOL(unwind_frame); diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 7a0af1d39303..96c5f3fb7838 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -403,6 +403,8 @@ typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *); static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu); +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code); + /* * Allow the hypervisor to handle the exit with an exit handler if it has one. * @@ -429,6 +431,18 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code) */ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) { + /* + * Save PSTATE early so that we can evaluate the vcpu mode + * early on. + */ + vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR); + + /* + * Check whether we want to repaint the state one way or + * another. + */ + early_exit_filter(vcpu, exit_code); + if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR); diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h index de7e14c862e6..7ecca8b07851 100644 --- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h +++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h @@ -70,7 +70,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt) static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt) { ctxt->regs.pc = read_sysreg_el2(SYS_ELR); - ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR); + /* + * Guest PSTATE gets saved at guest fixup time in all + * cases. We still need to handle the nVHE host side here. + */ + if (!has_vhe() && ctxt->__hyp_running_vcpu) + ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR); if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN)) ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2); diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index c0e3fed26d93..d13115a12434 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -233,7 +233,7 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) * Returns false if the guest ran in AArch32 when it shouldn't have, and * thus should exit to the host, or true if a the guest run loop can continue. */ -static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code) +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) { struct kvm *kvm = kern_hyp_va(vcpu->kvm); @@ -248,10 +248,7 @@ static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code) vcpu->arch.target = -1; *exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT); *exit_code |= ARM_EXCEPTION_IL; - return false; } - - return true; } /* Switch to the guest for legacy non-VHE systems */ @@ -316,9 +313,6 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) /* Jump in the fire! */ exit_code = __guest_enter(vcpu); - if (unlikely(!handle_aarch32_guest(vcpu, &exit_code))) - break; - /* And we're baaack! */ } while (fixup_guest_exit(vcpu, &exit_code)); diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index 5a2cb5d9bc4b..fbb26b93c347 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -112,6 +112,10 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) return hyp_exit_handlers; } +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) +{ +} + /* Switch to the guest for VHE systems running in EL2 */ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) { diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 86c9dc0681cc..07aad85848fa 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -44,7 +44,7 @@ static const int bpf2a64[] = { [BPF_REG_9] = A64_R(22), /* read-only frame pointer to access stack */ [BPF_REG_FP] = A64_R(25), - /* temporary registers for internal BPF JIT */ + /* temporary registers for BPF JIT */ [TMP_REG_1] = A64_R(10), [TMP_REG_2] = A64_R(11), [TMP_REG_3] = A64_R(12), @@ -287,13 +287,14 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) emit(A64_CMP(0, r3, tmp), ctx); emit(A64_B_(A64_COND_CS, jmp_offset), ctx); - /* if (tail_call_cnt > MAX_TAIL_CALL_CNT) + /* + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; * tail_call_cnt++; */ emit_a64_mov_i64(tmp, MAX_TAIL_CALL_CNT, ctx); emit(A64_CMP(1, tcc, tmp), ctx); - emit(A64_B_(A64_COND_HI, jmp_offset), ctx); + emit(A64_B_(A64_COND_CS, jmp_offset), ctx); emit(A64_ADD_I(1, tcc, tcc, 1), ctx); /* prog = array->ptrs[index]; diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c index e5fbf8653a21..2020af88b636 100644 --- a/arch/csky/kernel/traps.c +++ b/arch/csky/kernel/traps.c @@ -209,7 +209,7 @@ asmlinkage void do_trap_illinsn(struct pt_regs *regs) asmlinkage void do_trap_fpe(struct pt_regs *regs) { -#ifdef CONFIG_CPU_HAS_FP +#ifdef CONFIG_CPU_HAS_FPU return fpu_fpe(regs); #else do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->pc, @@ -219,7 +219,7 @@ asmlinkage void do_trap_fpe(struct pt_regs *regs) asmlinkage void do_trap_priv(struct pt_regs *regs) { -#ifdef CONFIG_CPU_HAS_FP +#ifdef CONFIG_CPU_HAS_FPU if (user_mode(regs) && fpu_libc_helper(regs)) return; #endif diff --git a/arch/hexagon/include/asm/timer-regs.h b/arch/hexagon/include/asm/timer-regs.h deleted file mode 100644 index ee6c61423a05..000000000000 --- a/arch/hexagon/include/asm/timer-regs.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Timer support for Hexagon - * - * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. - */ - -#ifndef _ASM_TIMER_REGS_H -#define _ASM_TIMER_REGS_H - -/* This stuff should go into a platform specific file */ -#define TCX0_CLK_RATE 19200 -#define TIMER_ENABLE 0 -#define TIMER_CLR_ON_MATCH 1 - -/* - * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until - * release 1.1, and then it's "adjustable" and probably not defaulted. - */ -#define RTOS_TIMER_INT 3 -#ifdef CONFIG_HEXAGON_COMET -#define RTOS_TIMER_REGS_ADDR 0xAB000000UL -#endif -#define SLEEP_CLK_RATE 32000 - -#endif diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h index 8d4ec76fceb4..dfe69e118b2b 100644 --- a/arch/hexagon/include/asm/timex.h +++ b/arch/hexagon/include/asm/timex.h @@ -7,11 +7,10 @@ #define _ASM_TIMEX_H #include <asm-generic/timex.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> /* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */ -#define CLOCK_TICK_RATE TCX0_CLK_RATE +#define CLOCK_TICK_RATE 19200 #define ARCH_HAS_READ_CURRENT_TIMER diff --git a/arch/hexagon/kernel/.gitignore b/arch/hexagon/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/hexagon/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index feffe527ac92..febc95714d75 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -17,9 +17,10 @@ #include <linux/of_irq.h> #include <linux/module.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> +#define TIMER_ENABLE BIT(0) + /* * For the clocksource we need: * pcycle frequency (600MHz) @@ -33,6 +34,13 @@ cycles_t pcycle_freq_mhz; cycles_t thread_freq_mhz; cycles_t sleep_clk_freq; +/* + * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until + * release 1.1, and then it's "adjustable" and probably not defaulted. + */ +#define RTOS_TIMER_INT 3 +#define RTOS_TIMER_REGS_ADDR 0xAB000000UL + static struct resource rtos_timer_resources[] = { { .start = RTOS_TIMER_REGS_ADDR, @@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt) iowrite32(0, &rtos_timer->clear); iowrite32(delta, &rtos_timer->match); - iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable); + iowrite32(TIMER_ENABLE, &rtos_timer->enable); return 0; } diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c index d35d69d6588c..55f75392857b 100644 --- a/arch/hexagon/lib/io.c +++ b/arch/hexagon/lib/io.c @@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len) *dst++ = *src; } +EXPORT_SYMBOL(__raw_readsw); /* * __raw_writesw - read words a short at a time @@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesw); /* Pretty sure len is pre-adjusted for the length of the access already */ void __raw_readsl(const void __iomem *addr, void *data, int len) @@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len) } +EXPORT_SYMBOL(__raw_readsl); void __raw_writesl(void __iomem *addr, const void *data, int len) { @@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesl); diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 6fea1844fb95..707ae121f6d3 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -369,3 +369,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h index 8ab46625ddd3..1ac55e7b47f0 100644 --- a/arch/m68k/include/asm/cacheflush_mm.h +++ b/arch/m68k/include/asm/cacheflush_mm.h @@ -250,7 +250,6 @@ static inline void __flush_page_to_ram(void *vaddr) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 #define flush_dcache_page(page) __flush_page_to_ram(page_address(page)) -void flush_dcache_folio(struct folio *folio); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page)) diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 7976dff8f879..45bc32a41b90 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -448,3 +448,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 99058a6da956..34d6458340b0 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1145,7 +1145,7 @@ asmlinkage void set_esp0(unsigned long ssp) */ asmlinkage void fpsp040_die(void) { - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); } #ifdef CONFIG_M68KFPU_EMU diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 6b0e11362bd2..2204bde3ce4a 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -454,3 +454,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index de60ad190057..0215dc1529e9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -3097,7 +3097,7 @@ config STACKTRACE_SUPPORT config PGTABLE_LEVELS int default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48 - default 3 if 64BIT && !PAGE_SIZE_64KB + default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48) default 2 config MIPS_AUTO_PFN_OFFSET diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 2861a05c2e0c..f27cf31b4140 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -52,7 +52,7 @@ endif vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o -vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o +vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o targets := $(notdir $(vmlinuzobjs-y)) diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h index f207388541d5..b3dc9c589442 100644 --- a/arch/mips/include/asm/cacheflush.h +++ b/arch/mips/include/asm/cacheflush.h @@ -61,8 +61,6 @@ static inline void flush_dcache_page(struct page *page) SetPageDcacheDirty(page); } -void flush_dcache_folio(struct folio *folio); - #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index ac0e2cfc6d57..24a529c6c4be 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1734,8 +1734,6 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c) static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { - decode_configs(c); - /* All Loongson processors covered here define ExcCode 16 as GSExc. */ c->options |= MIPS_CPU_GSEXCEX; @@ -1796,6 +1794,8 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) panic("Unknown Loongson Processor ID!"); break; } + + decode_configs(c); } #else static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { } diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 376a6e2676e9..9f47a889b047 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -185,7 +185,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_puts(m, " tx39_cache"); if (cpu_has_octeon_cache) seq_puts(m, " octeon_cache"); - if (cpu_has_fpu) + if (raw_cpu_has_fpu) seq_puts(m, " fpu"); if (cpu_has_32fpr) seq_puts(m, " 32fpr"); diff --git a/arch/mips/net/bpf_jit_comp.h b/arch/mips/net/bpf_jit_comp.h index 6f3a7b07294b..a37fe20818eb 100644 --- a/arch/mips/net/bpf_jit_comp.h +++ b/arch/mips/net/bpf_jit_comp.h @@ -98,7 +98,7 @@ do { \ #define emit(...) __emit(__VA_ARGS__) /* Workaround for R10000 ll/sc errata */ -#ifdef CONFIG_WAR_R10000 +#ifdef CONFIG_WAR_R10000_LLSC #define LLSC_beqz beqzl #else #define LLSC_beqz beqz diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c index bd996ede12f8..044b11b65bca 100644 --- a/arch/mips/net/bpf_jit_comp32.c +++ b/arch/mips/net/bpf_jit_comp32.c @@ -1381,8 +1381,7 @@ void build_prologue(struct jit_context *ctx) * 16-byte area in the parent's stack frame. On a tail call, the * calling function jumps into the prologue after these instructions. */ - emit(ctx, ori, MIPS_R_T9, MIPS_R_ZERO, - min(MAX_TAIL_CALL_CNT + 1, 0xffff)); + emit(ctx, ori, MIPS_R_T9, MIPS_R_ZERO, min(MAX_TAIL_CALL_CNT, 0xffff)); emit(ctx, sw, MIPS_R_T9, 0, MIPS_R_SP); /* diff --git a/arch/mips/net/bpf_jit_comp64.c b/arch/mips/net/bpf_jit_comp64.c index 815ade724227..6475828ffb36 100644 --- a/arch/mips/net/bpf_jit_comp64.c +++ b/arch/mips/net/bpf_jit_comp64.c @@ -552,7 +552,7 @@ void build_prologue(struct jit_context *ctx) * On a tail call, the calling function jumps into the prologue * after this instruction. */ - emit(ctx, addiu, tc, MIPS_R_ZERO, min(MAX_TAIL_CALL_CNT + 1, 0xffff)); + emit(ctx, ori, tc, MIPS_R_ZERO, min(MAX_TAIL_CALL_CNT, 0xffff)); /* === Entry-point for tail calls === */ diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h index 3fc0bb7d6487..c2a222ebfa2a 100644 --- a/arch/nds32/include/asm/cacheflush.h +++ b/arch/nds32/include/asm/cacheflush.h @@ -27,7 +27,6 @@ void flush_cache_vunmap(unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); -void flush_dcache_folio(struct folio *folio); void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, void *src, int len); void copy_from_user_page(struct vm_area_struct *vma, struct page *page, diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h index 1999561b22aa..d0b71dd71287 100644 --- a/arch/nios2/include/asm/cacheflush.h +++ b/arch/nios2/include/asm/cacheflush.h @@ -29,7 +29,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); -void flush_dcache_folio(struct folio *folio); extern void flush_icache_range(unsigned long start, unsigned long end); extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 8db4af4879d0..82d77f4b0d08 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -15,7 +15,12 @@ # Mike Shaver, Helge Deller and Martin K. Petersen # +ifdef CONFIG_PARISC_SELF_EXTRACT +boot := arch/parisc/boot +KBUILD_IMAGE := $(boot)/bzImage +else KBUILD_IMAGE := vmlinuz +endif NM = sh $(srctree)/arch/parisc/nm CHECKFLAGS += -D__hppa__=1 diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index d2daeac2b217..1b8fd80cbe7f 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -1,7 +1,9 @@ CONFIG_LOCALVERSION="-64bit" # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_KERNEL_LZ4=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_AUDIT=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y @@ -35,6 +37,7 @@ CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BINFMT_MISC=m # CONFIG_COMPACTION is not set +CONFIG_MEMORY_FAILURE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -65,12 +68,15 @@ CONFIG_SCSI_ISCSI_ATTRS=y CONFIG_SCSI_SRP_ATTRS=y CONFIG_ISCSI_BOOT_SYSFS=y CONFIG_SCSI_MPT2SAS=y -CONFIG_SCSI_LASI700=m +CONFIG_SCSI_LASI700=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_ZALON=y CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_DH=y CONFIG_ATA=y +CONFIG_SATA_SIL=y +CONFIG_SATA_SIS=y +CONFIG_SATA_VIA=y CONFIG_PATA_NS87415=y CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y @@ -79,6 +85,7 @@ CONFIG_MD_LINEAR=m CONFIG_BLK_DEV_DM=m CONFIG_DM_RAID=m CONFIG_DM_UEVENT=y +CONFIG_DM_AUDIT=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_SAS=y @@ -196,10 +203,15 @@ CONFIG_FB_MATROX_G=y CONFIG_FB_MATROX_I2C=y CONFIG_FB_MATROX_MAVEN=y CONFIG_FB_RADEON=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_HIDRAW=y CONFIG_HID_PID=y CONFIG_USB_HIDDEV=y CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=m CONFIG_UIO_AEC=m diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 39e7985086f9..6d13ae236fcb 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -147,6 +147,17 @@ extrd,u \r, 63-(\sa), 64-(\sa), \t .endm + /* Extract unsigned for 32- and 64-bit + * The extru instruction leaves the most significant 32 bits of the + * target register in an undefined state on PA 2.0 systems. */ + .macro extru_safe r, p, len, t +#ifdef CONFIG_64BIT + extrd,u \r, 32+(\p), \len, \t +#else + extru \r, \p, \len, \t +#endif + .endm + /* load 32-bit 'value' into 'reg' compensating for the ldil * sign-extension when running in wide mode. * WARNING!! neither 'value' nor 'reg' can be expressions diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index da0cd4b3a28f..859b8a34adcf 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -50,7 +50,6 @@ void invalidate_kernel_vmap_range(void *vaddr, int size); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); -void flush_dcache_folio(struct folio *folio); #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages) #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages) diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh index 056d588befdd..70d3cffb0251 100644 --- a/arch/parisc/install.sh +++ b/arch/parisc/install.sh @@ -39,6 +39,7 @@ verify "$3" if [ -n "${INSTALLKERNEL}" ]; then if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi + if [ -x /usr/sbin/${INSTALLKERNEL} ]; then exec /usr/sbin/${INSTALLKERNEL} "$@"; fi fi # Default install diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 88c188a965d8..6e9cdb269862 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -366,17 +366,9 @@ */ .macro L2_ptep pmd,pte,index,va,fault #if CONFIG_PGTABLE_LEVELS == 3 - extru \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index + extru_safe \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index #else -# if defined(CONFIG_64BIT) - extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index - #else - # if PAGE_SIZE > 4096 - extru \va,31-ASM_PGDIR_SHIFT,32-ASM_PGDIR_SHIFT,\index - # else - extru \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index - # endif -# endif + extru_safe \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index #endif dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */ #if CONFIG_PGTABLE_LEVELS < 3 @@ -386,7 +378,7 @@ bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault dep %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */ SHLREG \pmd,PxD_VALUE_SHIFT,\pmd - extru \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index + extru_safe \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */ shladd \index,BITS_PER_PTE_ENTRY,\pmd,\pmd /* pmd is now pte */ .endm diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 4fb3b6a993bf..d2497b339d13 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -566,7 +566,7 @@ lws_compare_and_swap: ldo R%lws_lock_start(%r20), %r28 /* Extract eight bits from r26 and hash lock (Bits 3-11) */ - extru %r26, 28, 8, %r20 + extru_safe %r26, 28, 8, %r20 /* Find lock to use, the hash is either one of 0 to 15, multiplied by 16 (keep it 16-byte aligned) @@ -751,7 +751,7 @@ cas2_lock_start: ldo R%lws_lock_start(%r20), %r28 /* Extract eight bits from r26 and hash lock (Bits 3-11) */ - extru %r26, 28, 8, %r20 + extru_safe %r26, 28, 8, %r20 /* Find lock to use, the hash is either one of 0 to 15, multiplied by 16 (keep it 16-byte aligned) diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 9fb1e794831b..061119a56fbe 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -249,30 +249,16 @@ void __init time_init(void) static int __init init_cr16_clocksource(void) { /* - * The cr16 interval timers are not syncronized across CPUs on - * different sockets, so mark them unstable and lower rating on - * multi-socket SMP systems. + * The cr16 interval timers are not syncronized across CPUs, even if + * they share the same socket. */ if (num_online_cpus() > 1 && !running_on_qemu) { - int cpu; - unsigned long cpu0_loc; - cpu0_loc = per_cpu(cpu_data, 0).cpu_loc; - - for_each_online_cpu(cpu) { - if (cpu == 0) - continue; - if ((cpu0_loc != 0) && - (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc)) - continue; - - /* mark sched_clock unstable */ - clear_sched_clock_stable(); - - clocksource_cr16.name = "cr16_unstable"; - clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; - clocksource_cr16.rating = 0; - break; - } + /* mark sched_clock unstable */ + clear_sched_clock_stable(); + + clocksource_cr16.name = "cr16_unstable"; + clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; + clocksource_cr16.rating = 0; } /* register at clocksource framework */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 3d208afd15bc..2769eb991f58 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -57,8 +57,6 @@ SECTIONS { . = KERNEL_BINARY_TEXT_START; - _stext = .; /* start of kernel text, includes init code & data */ - __init_begin = .; HEAD_TEXT_SECTION MLONGCALL_DISCARD(INIT_TEXT_SECTION(8)) @@ -82,6 +80,7 @@ SECTIONS /* freed after init ends here */ _text = .; /* Text and read-only data */ + _stext = .; MLONGCALL_KEEP(INIT_TEXT_SECTION(8)) .text ALIGN(PAGE_SIZE) : { TEXT_TEXT diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 0e3640e14eb1..5fa68c2ef1f8 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -196,3 +196,6 @@ clean-files := vmlinux.lds # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32/vdso32.so.dbg $(obj)/vdso64_wrapper.o : $(obj)/vdso64/vdso64.so.dbg + +# for cleaning +subdir- += vdso32 vdso64 diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h index 6b1ec9e3541b..349c4a820231 100644 --- a/arch/powerpc/kernel/head_32.h +++ b/arch/powerpc/kernel/head_32.h @@ -202,11 +202,11 @@ vmap_stack_overflow: mfspr r1, SPRN_SPRG_THREAD lwz r1, TASK_CPU - THREAD(r1) slwi r1, r1, 3 - addis r1, r1, emergency_ctx@ha + addis r1, r1, emergency_ctx-PAGE_OFFSET@ha #else - lis r1, emergency_ctx@ha + lis r1, emergency_ctx-PAGE_OFFSET@ha #endif - lwz r1, emergency_ctx@l(r1) + lwz r1, emergency_ctx-PAGE_OFFSET@l(r1) addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE EXCEPTION_PROLOG_2 0 vmap_stack_overflow prepare_transfer_to_handler diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 2d596881b70e..0d073b9fd52c 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -733,6 +733,7 @@ _GLOBAL(mmu_pin_tlb) #ifdef CONFIG_PIN_TLB_DATA LOAD_REG_IMMEDIATE(r6, PAGE_OFFSET) LOAD_REG_IMMEDIATE(r7, MI_SVALID | MI_PS8MEG | _PMD_ACCESSED) + li r8, 0 #ifdef CONFIG_PIN_TLB_IMMR li r0, 3 #else @@ -741,26 +742,26 @@ _GLOBAL(mmu_pin_tlb) mtctr r0 cmpwi r4, 0 beq 4f - LOAD_REG_IMMEDIATE(r8, 0xf0 | _PAGE_RO | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT) LOAD_REG_ADDR(r9, _sinittext) 2: ori r0, r6, MD_EVALID + ori r12, r8, 0xf0 | _PAGE_RO | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT mtspr SPRN_MD_CTR, r5 mtspr SPRN_MD_EPN, r0 mtspr SPRN_MD_TWC, r7 - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r12 addi r5, r5, 0x100 addis r6, r6, SZ_8M@h addis r8, r8, SZ_8M@h cmplw r6, r9 bdnzt lt, 2b - -4: LOAD_REG_IMMEDIATE(r8, 0xf0 | _PAGE_DIRTY | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT) +4: 2: ori r0, r6, MD_EVALID + ori r12, r8, 0xf0 | _PAGE_DIRTY | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT mtspr SPRN_MD_CTR, r5 mtspr SPRN_MD_EPN, r0 mtspr SPRN_MD_TWC, r7 - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r12 addi r5, r5, 0x100 addis r6, r6, SZ_8M@h addis r8, r8, SZ_8M@h @@ -781,7 +782,7 @@ _GLOBAL(mmu_pin_tlb) #endif #if defined(CONFIG_PIN_TLB_IMMR) || defined(CONFIG_PIN_TLB_DATA) lis r0, (MD_RSV4I | MD_TWAM)@h - mtspr SPRN_MI_CTR, r0 + mtspr SPRN_MD_CTR, r0 #endif mtspr SPRN_SRR1, r10 mtspr SPRN_SRR0, r11 diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 1f07317964e4..618aeccdf691 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -25,8 +25,14 @@ static inline int __get_user_sigset(sigset_t *dst, const sigset_t __user *src) return __get_user(dst->sig[0], (u64 __user *)&src->sig[0]); } -#define unsafe_get_user_sigset(dst, src, label) \ - unsafe_get_user((dst)->sig[0], (u64 __user *)&(src)->sig[0], label) +#define unsafe_get_user_sigset(dst, src, label) do { \ + sigset_t *__dst = dst; \ + const sigset_t __user *__src = src; \ + int i; \ + \ + for (i = 0; i < _NSIG_WORDS; i++) \ + unsafe_get_user(__dst->sig[i], &__src->sig[i], label); \ +} while (0) #ifdef CONFIG_VSX extern unsigned long copy_vsx_to_user(void __user *to, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 00a9c9cd6d42..3e053e2fd6b6 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1063,7 +1063,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, * We kill the task with a SIGSEGV in this situation. */ if (do_setcontext(new_ctx, regs, 0)) { - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); return -EFAULT; } diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index ef518535d436..d1e1fc0acbea 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -704,7 +704,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, */ if (__get_user_sigset(&set, &new_ctx->uc_sigmask)) { - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); return -EFAULT; } set_current_blocked(&set); @@ -713,7 +713,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, return -EFAULT; if (__unsafe_restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) { user_read_access_end(); - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); return -EFAULT; } user_read_access_end(); diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 7bef917cc84e..15109af9d075 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -528,3 +528,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index fcf4760a3a0e..70b7a8f97153 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -695,6 +695,7 @@ static void flush_guest_tlb(struct kvm *kvm) "r" (0) : "memory"); } asm volatile("ptesync": : :"memory"); + // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now. asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory"); } else { for (set = 0; set < kvm->arch.tlb_sets; ++set) { @@ -705,7 +706,9 @@ static void flush_guest_tlb(struct kvm *kvm) rb += PPC_BIT(51); /* increment set number */ } asm volatile("ptesync": : :"memory"); - asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory"); + // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now. + if (cpu_has_feature(CPU_FTR_ARCH_300)) + asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory"); } } diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index eb776d0c5d8e..32a4b4d412b9 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -2005,7 +2005,7 @@ hcall_real_table: .globl hcall_real_table_end hcall_real_table_end: -_GLOBAL(kvmppc_h_set_xdabr) +_GLOBAL_TOC(kvmppc_h_set_xdabr) EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) andi. r0, r5, DABRX_USER | DABRX_KERNEL beq 6f @@ -2015,7 +2015,7 @@ EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) 6: li r3, H_PARAMETER blr -_GLOBAL(kvmppc_h_set_dabr) +_GLOBAL_TOC(kvmppc_h_set_dabr) EXPORT_SYMBOL_GPL(kvmppc_h_set_dabr) li r5, DABRX_USER | DABRX_KERNEL 3: diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c index 8fc49b1b4a91..6ec978967da0 100644 --- a/arch/powerpc/mm/nohash/kaslr_booke.c +++ b/arch/powerpc/mm/nohash/kaslr_booke.c @@ -314,7 +314,7 @@ static unsigned long __init kaslr_choose_location(void *dt_ptr, phys_addr_t size pr_warn("KASLR: No safe seed for randomizing the kernel base.\n"); ram = min_t(phys_addr_t, __max_low_memory, size); - ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true, false); + ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true, true); linear_sz = min_t(unsigned long, ram, SZ_512M); /* If the linear size is smaller than 64M, do not randmize */ diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index 89353d4f5604..647bf454a0fa 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -645,7 +645,7 @@ static void early_init_this_mmu(void) if (map) linear_map_top = map_mem_in_cams(linear_map_top, - num_cams, true, true); + num_cams, false, true); } #endif @@ -766,7 +766,7 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, num_cams = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) / 4; linear_sz = map_mem_in_cams(first_memblock_size, num_cams, - false, true); + true, true); ppc64_rma_size = min_t(u64, linear_sz, 0x40000000); } else diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 6f14c8fb6359..59d3cfcd7887 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -376,9 +376,9 @@ static void initialize_form2_numa_distance_lookup_table(void) { int i, j; struct device_node *root; - const __u8 *numa_dist_table; + const __u8 *form2_distances; const __be32 *numa_lookup_index; - int numa_dist_table_length; + int form2_distances_length; int max_numa_index, distance_index; if (firmware_has_feature(FW_FEATURE_OPAL)) @@ -392,45 +392,41 @@ static void initialize_form2_numa_distance_lookup_table(void) max_numa_index = of_read_number(&numa_lookup_index[0], 1); /* first element of the array is the size and is encode-int */ - numa_dist_table = of_get_property(root, "ibm,numa-distance-table", NULL); - numa_dist_table_length = of_read_number((const __be32 *)&numa_dist_table[0], 1); + form2_distances = of_get_property(root, "ibm,numa-distance-table", NULL); + form2_distances_length = of_read_number((const __be32 *)&form2_distances[0], 1); /* Skip the size which is encoded int */ - numa_dist_table += sizeof(__be32); + form2_distances += sizeof(__be32); - pr_debug("numa_dist_table_len = %d, numa_dist_indexes_len = %d\n", - numa_dist_table_length, max_numa_index); + pr_debug("form2_distances_len = %d, numa_dist_indexes_len = %d\n", + form2_distances_length, max_numa_index); for (i = 0; i < max_numa_index; i++) /* +1 skip the max_numa_index in the property */ numa_id_index_table[i] = of_read_number(&numa_lookup_index[i + 1], 1); - if (numa_dist_table_length != max_numa_index * max_numa_index) { + if (form2_distances_length != max_numa_index * max_numa_index) { WARN(1, "Wrong NUMA distance information\n"); - /* consider everybody else just remote. */ - for (i = 0; i < max_numa_index; i++) { - for (j = 0; j < max_numa_index; j++) { - int nodeA = numa_id_index_table[i]; - int nodeB = numa_id_index_table[j]; - - if (nodeA == nodeB) - numa_distance_table[nodeA][nodeB] = LOCAL_DISTANCE; - else - numa_distance_table[nodeA][nodeB] = REMOTE_DISTANCE; - } - } + form2_distances = NULL; // don't use it } - distance_index = 0; for (i = 0; i < max_numa_index; i++) { for (j = 0; j < max_numa_index; j++) { int nodeA = numa_id_index_table[i]; int nodeB = numa_id_index_table[j]; - - numa_distance_table[nodeA][nodeB] = numa_dist_table[distance_index++]; - pr_debug("dist[%d][%d]=%d ", nodeA, nodeB, numa_distance_table[nodeA][nodeB]); + int dist; + + if (form2_distances) + dist = form2_distances[distance_index++]; + else if (nodeA == nodeB) + dist = LOCAL_DISTANCE; + else + dist = REMOTE_DISTANCE; + numa_distance_table[nodeA][nodeB] = dist; + pr_debug("dist[%d][%d]=%d ", nodeA, nodeB, dist); } } + of_node_put(root); } diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index 0da31d41d413..8a4faa05f9e4 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -221,13 +221,13 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o PPC_BCC(COND_GE, out); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT(PPC_RAW_CMPLWI(_R0, MAX_TAIL_CALL_CNT)); /* tail_call_cnt++; */ EMIT(PPC_RAW_ADDIC(_R0, _R0, 1)); - PPC_BCC(COND_GT, out); + PPC_BCC(COND_GE, out); /* prog = array->ptrs[index]; */ EMIT(PPC_RAW_RLWINM(_R3, b2p_index, 2, 0, 29)); diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 8b5157ccfeba..8571aafcc9e1 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -228,12 +228,12 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o PPC_BCC(COND_GE, out); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; */ PPC_BPF_LL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); EMIT(PPC_RAW_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT)); - PPC_BCC(COND_GT, out); + PPC_BCC(COND_GE, out); /* * tail_call_cnt++; diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index bb789f33c70e..a38372f9ac12 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -186,7 +186,6 @@ err: static int mcu_remove(struct i2c_client *client) { struct mcu *mcu = i2c_get_clientdata(client); - int ret; kthread_stop(shutdown_thread); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 49b401536d29..8f998e55735b 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1094,15 +1094,6 @@ static phys_addr_t ddw_memory_hotplug_max(void) phys_addr_t max_addr = memory_hotplug_max(); struct device_node *memory; - /* - * The "ibm,pmemory" can appear anywhere in the address space. - * Assuming it is still backed by page structs, set the upper limit - * for the huge DMA window as MAX_PHYSMEM_BITS. - */ - if (of_find_node_by_type(NULL, "ibm,pmemory")) - return (sizeof(phys_addr_t) * 8 <= MAX_PHYSMEM_BITS) ? - (phys_addr_t) -1 : (1ULL << MAX_PHYSMEM_BITS); - for_each_node_by_type(memory, "memory") { unsigned long start, size; int n_mem_addr_cells, n_mem_size_cells, len; @@ -1238,7 +1229,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) u32 ddw_avail[DDW_APPLICABLE_SIZE]; struct dma_win *window; struct property *win64; - bool ddw_enabled = false; struct failed_ddw_pdn *fpdn; bool default_win_removed = false, direct_mapping = false; bool pmem_present; @@ -1253,7 +1243,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) if (find_existing_ddw(pdn, &dev->dev.archdata.dma_offset, &len)) { direct_mapping = (len >= max_ram_len); - ddw_enabled = true; goto out_unlock; } @@ -1367,8 +1356,10 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) len = order_base_2(query.largest_available_block << page_shift); win_name = DMA64_PROPNAME; } else { - direct_mapping = true; - win_name = DIRECT64_PROPNAME; + direct_mapping = !default_win_removed || + (len == MAX_PHYSMEM_BITS) || + (!pmem_present && (len == max_ram_len)); + win_name = direct_mapping ? DIRECT64_PROPNAME : DMA64_PROPNAME; } ret = create_ddw(dev, ddw_avail, &create, page_shift, len); @@ -1406,8 +1397,8 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) dev_info(&dev->dev, "failed to map DMA window for %pOF: %d\n", dn, ret); - /* Make sure to clean DDW if any TCE was set*/ - clean_dma_window(pdn, win64->value); + /* Make sure to clean DDW if any TCE was set*/ + clean_dma_window(pdn, win64->value); goto out_del_list; } } else { @@ -1454,7 +1445,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) spin_unlock(&dma_win_list_lock); dev->dev.archdata.dma_offset = win_addr; - ddw_enabled = true; goto out_unlock; out_del_list: @@ -1490,10 +1480,10 @@ out_unlock: * as RAM, then we failed to create a window to cover persistent * memory and need to set the DMA limit. */ - if (pmem_present && ddw_enabled && direct_mapping && len == max_ram_len) + if (pmem_present && direct_mapping && len == max_ram_len) dev->dev.bus_dma_limit = dev->dev.archdata.dma_offset + (1ULL << len); - return ddw_enabled && direct_mapping; + return direct_mapping; } static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig index 97796c6b63f0..785c292d104b 100644 --- a/arch/powerpc/sysdev/xive/Kconfig +++ b/arch/powerpc/sysdev/xive/Kconfig @@ -3,7 +3,6 @@ config PPC_XIVE bool select PPC_SMP_MUXED_IPI select HARDIRQS_SW_RESEND - select IRQ_DOMAIN_NOMAP config PPC_XIVE_NATIVE bool diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index c5d75c02ad8b..7b69299c2912 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1443,8 +1443,7 @@ static const struct irq_domain_ops xive_irq_domain_ops = { static void __init xive_init_host(struct device_node *np) { - xive_irq_domain = irq_domain_add_nomap(np, XIVE_MAX_IRQ, - &xive_irq_domain_ops, NULL); + xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL); if (WARN_ON(xive_irq_domain == NULL)) return; irq_set_default_host(xive_irq_domain); diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 5927c94302b8..8a107ed18b0d 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -107,11 +107,13 @@ PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@ +ifeq ($(KBUILD_EXTMOD),) ifeq ($(CONFIG_MMU),y) prepare: vdso_prepare vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso include/generated/vdso-offsets.h endif +endif ifneq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_SOC_CANAAN),yy) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index c252fd5706d2..ef473e2f503b 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -19,6 +19,8 @@ CONFIG_SOC_VIRT=y CONFIG_SOC_MICROCHIP_POLARFIRE=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m CONFIG_JUMP_LABEL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index 434ef5b64599..6e9f12ff968a 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -19,6 +19,8 @@ CONFIG_SOC_VIRT=y CONFIG_ARCH_RV32I=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m CONFIG_JUMP_LABEL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 25ba21f98504..2639b9ee48f9 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -12,14 +12,12 @@ #include <linux/types.h> #include <linux/kvm.h> #include <linux/kvm_types.h> +#include <asm/csr.h> #include <asm/kvm_vcpu_fp.h> #include <asm/kvm_vcpu_timer.h> -#ifdef CONFIG_64BIT -#define KVM_MAX_VCPUS (1U << 16) -#else -#define KVM_MAX_VCPUS (1U << 9) -#endif +#define KVM_MAX_VCPUS \ + ((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1) #define KVM_HALT_POLL_NS_DEFAULT 500000 diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c index d81bae8eb55e..fc058ff5f4b6 100644 --- a/arch/riscv/kvm/mmu.c +++ b/arch/riscv/kvm/mmu.c @@ -453,6 +453,12 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) { + gpa_t gpa = slot->base_gfn << PAGE_SHIFT; + phys_addr_t size = slot->npages << PAGE_SHIFT; + + spin_lock(&kvm->mmu_lock); + stage2_unmap_range(kvm, gpa, size, false); + spin_unlock(&kvm->mmu_lock); } void kvm_arch_commit_memory_region(struct kvm *kvm, diff --git a/arch/riscv/net/bpf_jit_comp32.c b/arch/riscv/net/bpf_jit_comp32.c index e6497424cbf6..529a83b85c1c 100644 --- a/arch/riscv/net/bpf_jit_comp32.c +++ b/arch/riscv/net/bpf_jit_comp32.c @@ -799,11 +799,10 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) emit_bcc(BPF_JGE, lo(idx_reg), RV_REG_T1, off, ctx); /* - * temp_tcc = tcc - 1; - * if (tcc < 0) + * if (--tcc < 0) * goto out; */ - emit(rv_addi(RV_REG_T1, RV_REG_TCC, -1), ctx); + emit(rv_addi(RV_REG_TCC, RV_REG_TCC, -1), ctx); off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); emit_bcc(BPF_JSLT, RV_REG_TCC, RV_REG_ZERO, off, ctx); @@ -829,7 +828,6 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) if (is_12b_check(off, insn)) return -1; emit(rv_lw(RV_REG_T0, off, RV_REG_T0), ctx); - emit(rv_addi(RV_REG_TCC, RV_REG_T1, 0), ctx); /* Epilogue jumps to *(t0 + 4). */ __build_epilogue(true, ctx); return 0; diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index f2a779c7e225..603630b6f3c5 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -327,12 +327,12 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); emit_branch(BPF_JGE, RV_REG_A2, RV_REG_T1, off, ctx); - /* if (TCC-- < 0) + /* if (--TCC < 0) * goto out; */ - emit_addi(RV_REG_T1, tcc, -1, ctx); + emit_addi(RV_REG_TCC, tcc, -1, ctx); off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); - emit_branch(BPF_JSLT, tcc, RV_REG_ZERO, off, ctx); + emit_branch(BPF_JSLT, RV_REG_TCC, RV_REG_ZERO, off, ctx); /* prog = array->ptrs[index]; * if (!prog) @@ -352,7 +352,6 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) if (is_12b_check(off, insn)) return -1; emit_ld(RV_REG_T3, off, RV_REG_T2, ctx); - emit_mv(RV_REG_TCC, RV_REG_T1, ctx); __build_epilogue(true, ctx); return 0; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8857ec3b97eb..2a5bb4f29cfe 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -47,7 +47,7 @@ config ARCH_SUPPORTS_UPROBES config KASAN_SHADOW_OFFSET hex depends on KASAN - default 0x18000000000000 + default 0x1C000000000000 config S390 def_bool y @@ -194,6 +194,7 @@ config S390 select HAVE_RELIABLE_STACKTRACE select HAVE_RSEQ select HAVE_SAMPLE_FTRACE_DIRECT + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_SOFTIRQ_ON_OWN_STACK select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 69c45f600273..609e3697324b 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -77,10 +77,12 @@ KBUILD_AFLAGS_DECOMPRESSOR += $(aflags-y) KBUILD_CFLAGS_DECOMPRESSOR += $(cflags-y) ifneq ($(call cc-option,-mstack-size=8192 -mstack-guard=128),) -cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE) -ifeq ($(call cc-option,-mstack-size=8192),) -cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD) -endif + CC_FLAGS_CHECK_STACK := -mstack-size=$(STACK_SIZE) + ifeq ($(call cc-option,-mstack-size=8192),) + CC_FLAGS_CHECK_STACK += -mstack-guard=$(CONFIG_STACK_GUARD) + endif + export CC_FLAGS_CHECK_STACK + cflags-$(CONFIG_CHECK_STACK) += $(CC_FLAGS_CHECK_STACK) endif ifdef CONFIG_EXPOLINE diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 7571dee72a0c..1aa11a8f57dd 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -149,82 +149,56 @@ static void setup_ident_map_size(unsigned long max_physmem_end) static void setup_kernel_memory_layout(void) { - bool vmalloc_size_verified = false; - unsigned long vmemmap_off; - unsigned long vspace_left; + unsigned long vmemmap_start; unsigned long rte_size; unsigned long pages; - unsigned long vmax; pages = ident_map_size / PAGE_SIZE; /* vmemmap contains a multiple of PAGES_PER_SECTION struct pages */ vmemmap_size = SECTION_ALIGN_UP(pages) * sizeof(struct page); /* choose kernel address space layout: 4 or 3 levels. */ - vmemmap_off = round_up(ident_map_size, _REGION3_SIZE); + vmemmap_start = round_up(ident_map_size, _REGION3_SIZE); if (IS_ENABLED(CONFIG_KASAN) || vmalloc_size > _REGION2_SIZE || - vmemmap_off + vmemmap_size + vmalloc_size + MODULES_LEN > _REGION2_SIZE) - vmax = _REGION1_SIZE; - else - vmax = _REGION2_SIZE; - - /* keep vmemmap_off aligned to a top level region table entry */ - rte_size = vmax == _REGION1_SIZE ? _REGION2_SIZE : _REGION3_SIZE; - MODULES_END = vmax; - if (is_prot_virt_host()) { - /* - * forcing modules and vmalloc area under the ultravisor - * secure storage limit, so that any vmalloc allocation - * we do could be used to back secure guest storage. - */ - adjust_to_uv_max(&MODULES_END); - } - -#ifdef CONFIG_KASAN - if (MODULES_END < vmax) { - /* force vmalloc and modules below kasan shadow */ - MODULES_END = min(MODULES_END, KASAN_SHADOW_START); + vmemmap_start + vmemmap_size + vmalloc_size + MODULES_LEN > + _REGION2_SIZE) { + MODULES_END = _REGION1_SIZE; + rte_size = _REGION2_SIZE; } else { - /* - * leave vmalloc and modules above kasan shadow but make - * sure they don't overlap with it - */ - vmalloc_size = min(vmalloc_size, vmax - KASAN_SHADOW_END - MODULES_LEN); - vmalloc_size_verified = true; - vspace_left = KASAN_SHADOW_START; + MODULES_END = _REGION2_SIZE; + rte_size = _REGION3_SIZE; } + /* + * forcing modules and vmalloc area under the ultravisor + * secure storage limit, so that any vmalloc allocation + * we do could be used to back secure guest storage. + */ + adjust_to_uv_max(&MODULES_END); +#ifdef CONFIG_KASAN + /* force vmalloc and modules below kasan shadow */ + MODULES_END = min(MODULES_END, KASAN_SHADOW_START); #endif MODULES_VADDR = MODULES_END - MODULES_LEN; VMALLOC_END = MODULES_VADDR; - if (vmalloc_size_verified) { - VMALLOC_START = VMALLOC_END - vmalloc_size; - } else { - vmemmap_off = round_up(ident_map_size, rte_size); - - if (vmemmap_off + vmemmap_size > VMALLOC_END || - vmalloc_size > VMALLOC_END - vmemmap_off - vmemmap_size) { - /* - * allow vmalloc area to occupy up to 1/2 of - * the rest virtual space left. - */ - vmalloc_size = min(vmalloc_size, VMALLOC_END / 2); - } - VMALLOC_START = VMALLOC_END - vmalloc_size; - vspace_left = VMALLOC_START; - } + /* allow vmalloc area to occupy up to about 1/2 of the rest virtual space left */ + vmalloc_size = min(vmalloc_size, round_down(VMALLOC_END / 2, _REGION3_SIZE)); + VMALLOC_START = VMALLOC_END - vmalloc_size; - pages = vspace_left / (PAGE_SIZE + sizeof(struct page)); + /* split remaining virtual space between 1:1 mapping & vmemmap array */ + pages = VMALLOC_START / (PAGE_SIZE + sizeof(struct page)); pages = SECTION_ALIGN_UP(pages); - vmemmap_off = round_up(vspace_left - pages * sizeof(struct page), rte_size); - /* keep vmemmap left most starting from a fresh region table entry */ - vmemmap_off = min(vmemmap_off, round_up(ident_map_size, rte_size)); - /* take care that identity map is lower then vmemmap */ - ident_map_size = min(ident_map_size, vmemmap_off); + /* keep vmemmap_start aligned to a top level region table entry */ + vmemmap_start = round_down(VMALLOC_START - pages * sizeof(struct page), rte_size); + /* vmemmap_start is the future VMEM_MAX_PHYS, make sure it is within MAX_PHYSMEM */ + vmemmap_start = min(vmemmap_start, 1UL << MAX_PHYSMEM_BITS); + /* make sure identity map doesn't overlay with vmemmap */ + ident_map_size = min(ident_map_size, vmemmap_start); vmemmap_size = SECTION_ALIGN_UP(ident_map_size / PAGE_SIZE) * sizeof(struct page); - VMALLOC_START = max(vmemmap_off + vmemmap_size, VMALLOC_START); - vmemmap = (struct page *)vmemmap_off; + /* make sure vmemmap doesn't overlay with vmalloc area */ + VMALLOC_START = max(vmemmap_start + vmemmap_size, VMALLOC_START); + vmemmap = (struct page *)vmemmap_start; } /* diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index fd825097cf04..e45cc27716de 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -117,6 +117,7 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m +CONFIG_NET_SWITCHDEV=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -403,7 +404,6 @@ CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -476,6 +476,7 @@ CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_VXLAN=m CONFIG_BAREUDP=m +CONFIG_AMT=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m @@ -489,6 +490,7 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ASIX is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set @@ -510,6 +512,7 @@ CONFIG_NLMON=m CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +CONFIG_MLX5_ESWITCH=y # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set @@ -571,6 +574,7 @@ CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_SOFT_WATCHDOG=m CONFIG_DIAG288_WATCHDOG=m +# CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y @@ -775,12 +779,14 @@ CONFIG_CRC4=m CONFIG_CRC7=m CONFIG_CRC8=m CONFIG_RANDOM32_SELFTEST=y +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=0 CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_GDB_SCRIPTS=y CONFIG_HEADERS_INSTALL=y CONFIG_DEBUG_SECTION_MISMATCH=y @@ -807,6 +813,7 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m CONFIG_DEBUG_PER_CPU_MAPS=y CONFIG_KFENCE=y +CONFIG_KFENCE_STATIC_KEYS=y CONFIG_DEBUG_SHIRQ=y CONFIG_PANIC_ON_OOPS=y CONFIG_DETECT_HUNG_TASK=y @@ -842,6 +849,7 @@ CONFIG_FTRACE_STARTUP_TEST=y CONFIG_SAMPLES=y CONFIG_SAMPLE_TRACE_PRINTK=m CONFIG_SAMPLE_FTRACE_DIRECT=m +CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m CONFIG_DEBUG_ENTRY=y CONFIG_CIO_INJECT=y CONFIG_KUNIT=m @@ -860,7 +868,7 @@ CONFIG_FAIL_FUNCTION=y CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y CONFIG_LKDTM=m CONFIG_TEST_MIN_HEAP=y -CONFIG_KPROBES_SANITY_TEST=y +CONFIG_KPROBES_SANITY_TEST=m CONFIG_RBTREE_TEST=y CONFIG_INTERVAL_TREE_TEST=m CONFIG_PERCPU_TEST=m diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index c9c3cedff2d8..1c750bfca2d8 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -109,6 +109,7 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m +CONFIG_NET_SWITCHDEV=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -394,7 +395,6 @@ CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -467,6 +467,7 @@ CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_VXLAN=m CONFIG_BAREUDP=m +CONFIG_AMT=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m @@ -480,6 +481,7 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ASIX is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set @@ -501,6 +503,7 @@ CONFIG_NLMON=m CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +CONFIG_MLX5_ESWITCH=y # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set @@ -762,12 +765,14 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC4=m CONFIG_CRC7=m CONFIG_CRC8=m +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=0 CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_GDB_SCRIPTS=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_MAGIC_SYSRQ=y @@ -792,9 +797,11 @@ CONFIG_HIST_TRIGGERS=y CONFIG_SAMPLES=y CONFIG_SAMPLE_TRACE_PRINTK=m CONFIG_SAMPLE_FTRACE_DIRECT=m +CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m CONFIG_KUNIT=m CONFIG_KUNIT_DEBUGFS=y CONFIG_LKDTM=m +CONFIG_KPROBES_SANITY_TEST=m CONFIG_PERCPU_TEST=m CONFIG_ATOMIC64_SELFTEST=y CONFIG_TEST_BPF=m diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index aceccf3b9a88..eed3b9acfa71 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -65,9 +65,11 @@ CONFIG_ZFCP=y # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_LSM="yama,loadpin,safesetid,integrity" # CONFIG_ZLIB_DFLTCC is not set +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_PRINTK_TIME=y # CONFIG_SYMBOLIC_ERRNAME is not set CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_PANIC_ON_OOPS=y diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index ea398a05f643..7f3c9ac34bd8 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h @@ -74,6 +74,12 @@ void *kexec_file_add_components(struct kimage *image, int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, unsigned long addr); +#define ARCH_HAS_KIMAGE_ARCH + +struct kimage_arch { + void *ipl_buf; +}; + extern const struct kexec_file_ops s390_kexec_image_ops; extern const struct kexec_file_ops s390_kexec_elf_ops; diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index e4dc64cc9c55..287bb88f7698 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -14,12 +14,13 @@ /* I/O Map */ #define ZPCI_IOMAP_SHIFT 48 -#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL +#define ZPCI_IOMAP_ADDR_SHIFT 62 +#define ZPCI_IOMAP_ADDR_BASE (1UL << ZPCI_IOMAP_ADDR_SHIFT) #define ZPCI_IOMAP_ADDR_OFF_MASK ((1UL << ZPCI_IOMAP_SHIFT) - 1) #define ZPCI_IOMAP_MAX_ENTRIES \ - ((ULONG_MAX - ZPCI_IOMAP_ADDR_BASE + 1) / (1UL << ZPCI_IOMAP_SHIFT)) + (1UL << (ZPCI_IOMAP_ADDR_SHIFT - ZPCI_IOMAP_SHIFT)) #define ZPCI_IOMAP_ADDR_IDX_MASK \ - (~ZPCI_IOMAP_ADDR_OFF_MASK - ZPCI_IOMAP_ADDR_BASE) + ((ZPCI_IOMAP_ADDR_BASE - 1) & ~ZPCI_IOMAP_ADDR_OFF_MASK) struct zpci_iomap_entry { u32 fh; diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index d72a6df058d7..785d54c9350c 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -191,8 +191,8 @@ static int copy_oldmem_user(void __user *dst, void *src, size_t count) return rc; } else { /* Check for swapped kdump oldmem areas */ - if (oldmem_data.start && from - oldmem_data.size < oldmem_data.size) { - from -= oldmem_data.size; + if (oldmem_data.start && from - oldmem_data.start < oldmem_data.size) { + from -= oldmem_data.start; len = min(count, oldmem_data.size - from); } else if (oldmem_data.start && from < oldmem_data.size) { len = min(count, oldmem_data.size - from); diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 5510c7d10ddc..21d62d8b6b9a 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -290,7 +290,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, return; regs = ftrace_get_regs(fregs); - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -318,7 +317,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, } __this_cpu_write(current_kprobe, NULL); out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index e2cc35775b99..5ad1dde23dc5 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -2156,7 +2156,7 @@ void *ipl_report_finish(struct ipl_report *report) buf = vzalloc(report->size); if (!buf) - return ERR_PTR(-ENOMEM); + goto out; ptr = buf; memcpy(ptr, report->ipib, report->ipib->hdr.len); @@ -2195,6 +2195,7 @@ void *ipl_report_finish(struct ipl_report *report) } BUG_ON(ptr > buf + report->size); +out: return buf; } diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 0df83ecaa2e0..cb7099682340 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -138,7 +138,7 @@ void noinstr do_io_irq(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); int from_idle; - irq_enter(); + irq_enter_rcu(); if (user_mode(regs)) { update_timer_sys(); @@ -158,7 +158,8 @@ void noinstr do_io_irq(struct pt_regs *regs) do_irq_async(regs, IO_INTERRUPT); } while (MACHINE_IS_LPAR && irq_pending(regs)); - irq_exit(); + irq_exit_rcu(); + set_irq_regs(old_regs); irqentry_exit(regs, state); @@ -172,7 +173,7 @@ void noinstr do_ext_irq(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); int from_idle; - irq_enter(); + irq_enter_rcu(); if (user_mode(regs)) { update_timer_sys(); @@ -190,7 +191,7 @@ void noinstr do_ext_irq(struct pt_regs *regs) do_irq_async(regs, EXT_INTERRUPT); - irq_exit(); + irq_exit_rcu(); set_irq_regs(old_regs); irqentry_exit(regs, state); diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c index 528edff085d9..8f43575a4dd3 100644 --- a/arch/s390/kernel/machine_kexec_file.c +++ b/arch/s390/kernel/machine_kexec_file.c @@ -7,11 +7,14 @@ * Author(s): Philipp Rudo <prudo@linux.vnet.ibm.com> */ +#define pr_fmt(fmt) "kexec: " fmt + #include <linux/elf.h> #include <linux/errno.h> #include <linux/kexec.h> #include <linux/module_signature.h> #include <linux/verification.h> +#include <linux/vmalloc.h> #include <asm/boot_data.h> #include <asm/ipl.h> #include <asm/setup.h> @@ -170,6 +173,7 @@ static int kexec_file_add_ipl_report(struct kimage *image, struct kexec_buf buf; unsigned long addr; void *ptr, *end; + int ret; buf.image = image; @@ -199,9 +203,13 @@ static int kexec_file_add_ipl_report(struct kimage *image, ptr += len; } + ret = -ENOMEM; buf.buffer = ipl_report_finish(data->report); + if (!buf.buffer) + goto out; buf.bufsz = data->report->size; buf.memsz = buf.bufsz; + image->arch.ipl_buf = buf.buffer; data->memsz += buf.memsz; @@ -209,7 +217,9 @@ static int kexec_file_add_ipl_report(struct kimage *image, data->kernel_buf + offsetof(struct lowcore, ipl_parmblock_ptr); *lc_ipl_parmblock_ptr = (__u32)buf.mem; - return kexec_add_buffer(&buf); + ret = kexec_add_buffer(&buf); +out: + return ret; } void *kexec_file_add_components(struct kimage *image, @@ -282,8 +292,16 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab) { + const char *strtab, *name, *shstrtab; + const Elf_Shdr *sechdrs; Elf_Rela *relas; int i, r_type; + int ret; + + /* String & section header string table */ + sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; + strtab = (char *)pi->ehdr + sechdrs[symtab->sh_link].sh_offset; + shstrtab = (char *)pi->ehdr + sechdrs[pi->ehdr->e_shstrndx].sh_offset; relas = (void *)pi->ehdr + relsec->sh_offset; @@ -296,15 +314,27 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, sym = (void *)pi->ehdr + symtab->sh_offset; sym += ELF64_R_SYM(relas[i].r_info); - if (sym->st_shndx == SHN_UNDEF) + if (sym->st_name) + name = strtab + sym->st_name; + else + name = shstrtab + sechdrs[sym->st_shndx].sh_name; + + if (sym->st_shndx == SHN_UNDEF) { + pr_err("Undefined symbol: %s\n", name); return -ENOEXEC; + } - if (sym->st_shndx == SHN_COMMON) + if (sym->st_shndx == SHN_COMMON) { + pr_err("symbol '%s' in common section\n", name); return -ENOEXEC; + } if (sym->st_shndx >= pi->ehdr->e_shnum && - sym->st_shndx != SHN_ABS) + sym->st_shndx != SHN_ABS) { + pr_err("Invalid section %d for symbol %s\n", + sym->st_shndx, name); return -ENOEXEC; + } loc = pi->purgatory_buf; loc += section->sh_offset; @@ -318,7 +348,23 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, addr = section->sh_addr + relas[i].r_offset; r_type = ELF64_R_TYPE(relas[i].r_info); - arch_kexec_do_relocs(r_type, loc, val, addr); + + if (r_type == R_390_PLT32DBL) + r_type = R_390_PC32DBL; + + ret = arch_kexec_do_relocs(r_type, loc, val, addr); + if (ret) { + pr_err("Unknown rela relocation: %d\n", r_type); + return -ENOEXEC; + } } return 0; } + +int arch_kimage_file_post_load_cleanup(struct kimage *image) +{ + vfree(image->arch.ipl_buf); + image->arch.ipl_buf = NULL; + + return kexec_image_post_load_cleanup_default(image); +} diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 40405f2304f1..225ab2d0a4c6 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -606,7 +606,7 @@ static void __init setup_resources(void) static void __init setup_memory_end(void) { - memblock_remove(ident_map_size, ULONG_MAX); + memblock_remove(ident_map_size, PHYS_ADDR_MAX - ident_map_size); max_pfn = max_low_pfn = PFN_DOWN(ident_map_size); pr_notice("The maximum memory size is %luMB\n", ident_map_size >> 20); } @@ -638,14 +638,6 @@ static struct notifier_block kdump_mem_nb = { #endif /* - * Make sure that the area above identity mapping is protected - */ -static void __init reserve_above_ident_map(void) -{ - memblock_reserve(ident_map_size, ULONG_MAX); -} - -/* * Reserve memory for kdump kernel to be loaded with kexec */ static void __init reserve_crashkernel(void) @@ -785,7 +777,6 @@ static void __init memblock_add_mem_detect_info(void) } memblock_set_bottom_up(false); memblock_set_node(0, ULONG_MAX, &memblock.memory, 0); - memblock_dump_all(); } /* @@ -826,9 +817,6 @@ static void __init setup_memory(void) storage_key_init_range(start, end); psw_set_key(PAGE_DEFAULT_KEY); - - /* Only cosmetics */ - memblock_enforce_memory_limit(memblock_end_of_DRAM()); } static void __init relocate_amode31_section(void) @@ -999,24 +987,24 @@ void __init setup_arch(char **cmdline_p) setup_control_program_code(); /* Do some memory reservations *before* memory is added to memblock */ - reserve_above_ident_map(); reserve_kernel(); reserve_initrd(); reserve_certificate_list(); reserve_mem_detect_info(); + memblock_set_current_limit(ident_map_size); memblock_allow_resize(); /* Get information about *all* installed memory */ memblock_add_mem_detect_info(); free_mem_detect_info(); + setup_memory_end(); + memblock_dump_all(); + setup_memory(); relocate_amode31_section(); setup_cr(); - setup_uv(); - setup_memory_end(); - setup_memory(); dma_contiguous_reserve(ident_map_size); vmcp_cma_reserve(); if (MACHINE_HAS_EDAT2) diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index df5261e5cfe1..ed9c5c2eafad 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -451,3 +451,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv sys_futex_waitv diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 035705c9f23e..2b780786fc68 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -84,7 +84,7 @@ static void default_trap_handler(struct pt_regs *regs) { if (user_mode(regs)) { report_user_fault(regs, SIGSEGV, 0); - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); } else die(regs, "Unknown program exception"); } diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index e3e6ac5686df..245bddfe9bc0 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -22,7 +22,7 @@ KBUILD_AFLAGS_32 += -m31 -s KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin -LDFLAGS_vdso32.so.dbg += -fPIC -shared -nostdlib -soname=linux-vdso32.so.1 \ +LDFLAGS_vdso32.so.dbg += -fPIC -shared -soname=linux-vdso32.so.1 \ --hash-style=both --build-id=sha1 -melf_s390 -T $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_32) diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 6568de236701..9e2b95a222a9 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -8,8 +8,9 @@ ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT include $(srctree)/lib/vdso/Makefile obj-vdso64 = vdso_user_wrapper.o note.o obj-cvdso64 = vdso64_generic.o getcpu.o -CFLAGS_REMOVE_getcpu.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) -CFLAGS_REMOVE_vdso64_generic.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) +VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) $(CC_FLAGS_CHECK_STACK) +CFLAGS_REMOVE_getcpu.o = $(VDSO_CFLAGS_REMOVE) +CFLAGS_REMOVE_vdso64_generic.o = $(VDSO_CFLAGS_REMOVE) # Build rules @@ -25,7 +26,7 @@ KBUILD_AFLAGS_64 += -m64 -s KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_64 += -m64 -fPIC -shared -fno-common -fno-builtin -ldflags-y := -fPIC -shared -nostdlib -soname=linux-vdso64.so.1 \ +ldflags-y := -fPIC -shared -soname=linux-vdso64.so.1 \ --hash-style=both --build-id=sha1 -T $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_64) diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index cfc5f5557c06..bc7973359ae2 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -173,10 +173,11 @@ static noinline int unwindme_func4(struct unwindme *u) } /* - * trigger specification exception + * Trigger operation exception; use insn notation to bypass + * llvm's integrated assembler sanity checks. */ asm volatile( - " mvcl %%r1,%%r1\n" + " .insn e,0x0000\n" /* illegal opcode */ "0: nopr %%r7\n" EX_TABLE(0b, 0b) :); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 233cc9bcd652..9ff2bd83aad7 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1369,7 +1369,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, jit->prg); /* - * if (tail_call_cnt++ > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ @@ -1381,9 +1381,9 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, EMIT4_IMM(0xa7080000, REG_W0, 1); /* laal %w1,%w0,off(%r15) */ EMIT6_DISP_LH(0xeb000000, 0x00fa, REG_W1, REG_W0, REG_15, off); - /* clij %w1,MAX_TAIL_CALL_CNT,0x2,out */ + /* clij %w1,MAX_TAIL_CALL_CNT-1,0x2,out */ patch_2_clij = jit->prg; - EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT, + EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT - 1, 2, jit->prg); /* diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index c7a97f32432f..481a664287e2 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -43,7 +43,6 @@ extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); -void flush_dcache_folio(struct folio *folio); extern void flush_icache_range(unsigned long start, unsigned long end); #define flush_icache_user_range flush_icache_range extern void flush_icache_page(struct vm_area_struct *vma, diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 208f131659c5..d9539d28bdaa 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -451,3 +451,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index cd677bc564a7..ffab16369bea 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -244,7 +244,7 @@ static int setup_frame(struct ksignal *ksig, struct pt_regs *regs, get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - force_fatal_sig(SIGILL); + force_exit_sig(SIGILL); return -EINVAL; } @@ -336,7 +336,7 @@ static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, sf = (struct rt_signal_frame __user *) get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - force_fatal_sig(SIGILL); + force_exit_sig(SIGILL); return -EINVAL; } diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index c37764dc764d..46adabcb1720 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -494,3 +494,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index bbbd40cc6b28..8f20862ccc83 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -122,7 +122,7 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who) if ((sp & 7) || copy_to_user((char __user *) sp, &tp->reg_window[window], sizeof(struct reg_window32))) { - force_fatal_sig(SIGILL); + force_exit_sig(SIGILL); return; } } diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 9a2f20cbd48b..b1e38784eb23 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -227,7 +227,7 @@ static const int bpf2sparc[] = { [BPF_REG_AX] = G7, - /* temporary register for internal BPF JIT */ + /* temporary register for BPF JIT */ [TMP_REG_1] = G1, [TMP_REG_2] = G2, [TMP_REG_3] = G3, @@ -867,7 +867,7 @@ static void emit_tail_call(struct jit_ctx *ctx) emit(LD32 | IMMED | RS1(SP) | S13(off) | RD(tmp), ctx); emit_cmpi(tmp, MAX_TAIL_CALL_CNT, ctx); #define OFFSET2 13 - emit_branch(BGU, ctx->idx, ctx->idx + OFFSET2, ctx); + emit_branch(BGEU, ctx->idx, ctx->idx + OFFSET2, ctx); emit_nop(ctx); emit_alu_K(ADD, tmp, 1, ctx); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index cde6db184c26..4fc1a5d70dcf 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1441,7 +1441,9 @@ flash_fail: } static void vector_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct vector_private *vp = netdev_priv(netdev); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 95dd1ee01546..5c2ccb85f2ef 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -193,7 +193,7 @@ config X86 select HAVE_DYNAMIC_FTRACE_WITH_ARGS if X86_64 select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS select HAVE_SAMPLE_FTRACE_DIRECT if X86_64 - select HAVE_SAMPLE_FTRACE_MULTI_DIRECT if X86_64 + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64 select HAVE_EBPF_JIT select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_EISA @@ -1932,6 +1932,7 @@ config EFI depends on ACPI select UCS2_STRING select EFI_RUNTIME_WRAPPERS + select ARCH_USE_MEMREMAP_PROT help This enables the kernel to use EFI runtime services that are available (such as the EFI variable services). diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index e38a4cf795d9..97b1f84bb53f 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -574,6 +574,10 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL) ud2 1: #endif +#ifdef CONFIG_XEN_PV + ALTERNATIVE "", "jmp xenpv_restore_regs_and_return_to_usermode", X86_FEATURE_XENPV +#endif + POP_REGS pop_rdi=0 /* @@ -890,6 +894,7 @@ SYM_CODE_START_LOCAL(paranoid_entry) .Lparanoid_entry_checkgs: /* EBX = 1 -> kernel GSBASE active, no restore required */ movl $1, %ebx + /* * The kernel-enforced convention is a negative GSBASE indicates * a kernel value. No SWAPGS needed on entry and exit. @@ -897,21 +902,14 @@ SYM_CODE_START_LOCAL(paranoid_entry) movl $MSR_GS_BASE, %ecx rdmsr testl %edx, %edx - jns .Lparanoid_entry_swapgs - ret + js .Lparanoid_kernel_gsbase -.Lparanoid_entry_swapgs: + /* EBX = 0 -> SWAPGS required on exit */ + xorl %ebx, %ebx swapgs +.Lparanoid_kernel_gsbase: - /* - * The above SAVE_AND_SWITCH_TO_KERNEL_CR3 macro doesn't do an - * unconditional CR3 write, even in the PTI case. So do an lfence - * to prevent GS speculation, regardless of whether PTI is enabled. - */ FENCE_SWAPGS_KERNEL_ENTRY - - /* EBX = 0 -> SWAPGS required on exit */ - xorl %ebx, %ebx ret SYM_CODE_END(paranoid_entry) @@ -993,11 +991,6 @@ SYM_CODE_START_LOCAL(error_entry) pushq %r12 ret -.Lerror_entry_done_lfence: - FENCE_SWAPGS_KERNEL_ENTRY -.Lerror_entry_done: - ret - /* * There are two places in the kernel that can potentially fault with * usergs. Handle them here. B stepping K8s sometimes report a @@ -1020,8 +1013,14 @@ SYM_CODE_START_LOCAL(error_entry) * .Lgs_change's error handler with kernel gsbase. */ SWAPGS - FENCE_SWAPGS_USER_ENTRY - jmp .Lerror_entry_done + + /* + * Issue an LFENCE to prevent GS speculation, regardless of whether it is a + * kernel or user gsbase. + */ +.Lerror_entry_done_lfence: + FENCE_SWAPGS_KERNEL_ENTRY + ret .Lbstep_iret: /* Fix truncated RIP */ diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 0b6b277ee050..fd2ee9408e91 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -226,7 +226,7 @@ bool emulate_vsyscall(unsigned long error_code, if ((!tmp && regs->orig_ax != syscall_nr) || regs->ip != address) { warn_bad_vsyscall(KERN_DEBUG, regs, "seccomp tried to change syscall nr or ip"); - force_fatal_sig(SIGSYS); + force_exit_sig(SIGSYS); return true; } regs->orig_ax = -1; diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 42cf01ecdd13..ec6444f2c9dc 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2211,7 +2211,6 @@ intel_pmu_snapshot_branch_stack(struct perf_branch_entry *entries, unsigned int /* must not have branches... */ local_irq_save(flags); __intel_pmu_disable_all(false); /* we don't care about BTS */ - __intel_pmu_pebs_disable_all(); __intel_pmu_lbr_disable(); /* ... until here */ return __intel_pmu_snapshot_branch_stack(entries, cnt, flags); @@ -2225,7 +2224,6 @@ intel_pmu_snapshot_arch_branch_stack(struct perf_branch_entry *entries, unsigned /* must not have branches... */ local_irq_save(flags); __intel_pmu_disable_all(false); /* we don't care about BTS */ - __intel_pmu_pebs_disable_all(); __intel_pmu_arch_lbr_disable(); /* ... until here */ return __intel_pmu_snapshot_branch_stack(entries, cnt, flags); diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index eb2c6cea9d0d..3660f698fb2a 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3608,6 +3608,9 @@ static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *ev struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; struct extra_reg *er; int idx = 0; + /* Any of the CHA events may be filtered by Thread/Core-ID.*/ + if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN) + idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID; for (er = skx_uncore_cha_extra_regs; er->msr; er++) { if (er->event != (event->hw.config & er->config_mask)) @@ -3675,6 +3678,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = { UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), UNCORE_EVENT_CONSTRAINT(0xd4, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), EVENT_CONSTRAINT_END }; @@ -4525,6 +4529,13 @@ static void snr_iio_cleanup_mapping(struct intel_uncore_type *type) pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group); } +static struct event_constraint snr_uncore_iio_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x83, 0x3), + UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), + EVENT_CONSTRAINT_END +}; + static struct intel_uncore_type snr_uncore_iio = { .name = "iio", .num_counters = 4, @@ -4536,6 +4547,7 @@ static struct intel_uncore_type snr_uncore_iio = { .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT, .box_ctl = SNR_IIO_MSR_PMON_BOX_CTL, .msr_offset = SNR_IIO_MSR_OFFSET, + .constraints = snr_uncore_iio_constraints, .ops = &ivbep_uncore_msr_ops, .format_group = &snr_uncore_iio_format_group, .attr_update = snr_iio_attr_update, diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h index 6053674f9132..c2767a6a387e 100644 --- a/arch/x86/include/asm/fpu/api.h +++ b/arch/x86/include/asm/fpu/api.h @@ -102,12 +102,6 @@ extern void switch_fpu_return(void); */ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name); -/* - * Tasks that are not using SVA have mm->pasid set to zero to note that they - * will not have the valid bit set in MSR_IA32_PASID while they are running. - */ -#define PASID_DISABLED 0 - /* Trap handling */ extern int fpu__exception_code(struct fpu *fpu, int trap_nr); extern void fpu_sync_fpstate(struct fpu *fpu); diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 5a0bcf8b78d7..048b6d5aff50 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -108,7 +108,7 @@ #define INTEL_FAM6_ALDERLAKE 0x97 /* Golden Cove / Gracemont */ #define INTEL_FAM6_ALDERLAKE_L 0x9A /* Golden Cove / Gracemont */ -#define INTEL_FAM6_RAPTOR_LAKE 0xB7 +#define INTEL_FAM6_RAPTORLAKE 0xB7 /* "Small Core" Processors (Atom) */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 6ac61f85e07b..2164b9f4c7b0 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -97,7 +97,7 @@ KVM_ARCH_REQ_FLAGS(25, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_TLB_FLUSH_CURRENT KVM_ARCH_REQ(26) #define KVM_REQ_TLB_FLUSH_GUEST \ - KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_NO_WAKEUP) + KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_APF_READY KVM_ARCH_REQ(28) #define KVM_REQ_MSR_FILTER_CHANGED KVM_ARCH_REQ(29) #define KVM_REQ_UPDATE_CPU_DIRTY_LOGGING \ @@ -1036,6 +1036,7 @@ struct kvm_x86_msr_filter { #define APICV_INHIBIT_REASON_PIT_REINJ 4 #define APICV_INHIBIT_REASON_X2APIC 5 #define APICV_INHIBIT_REASON_BLOCKIRQ 6 +#define APICV_INHIBIT_REASON_ABSENT 7 struct kvm_arch { unsigned long n_used_mmu_pages; diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index 2cef6c5a52c2..6acaf5af0a3d 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -73,4 +73,15 @@ #define GHCB_RESP_CODE(v) ((v) & GHCB_MSR_INFO_MASK) +/* + * Error codes related to GHCB input that can be communicated back to the guest + * by setting the lower 32-bits of the GHCB SW_EXITINFO1 field to 2. + */ +#define GHCB_ERR_NOT_REGISTERED 1 +#define GHCB_ERR_INVALID_USAGE 2 +#define GHCB_ERR_INVALID_SCRATCH_AREA 3 +#define GHCB_ERR_MISSING_INPUT 4 +#define GHCB_ERR_INVALID_INPUT 5 +#define GHCB_ERR_INVALID_EVENT 6 + #endif diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 0575f5863b7f..e5e0fe10c692 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -281,13 +281,13 @@ HYPERVISOR_callback_op(int cmd, void *arg) return _hypercall2(int, callback_op, cmd, arg); } -static inline int +static __always_inline int HYPERVISOR_set_debugreg(int reg, unsigned long value) { return _hypercall2(int, set_debugreg, reg, value); } -static inline unsigned long +static __always_inline unsigned long HYPERVISOR_get_debugreg(int reg) { return _hypercall1(unsigned long, get_debugreg, reg); diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index 4957f59deb40..5adab895127e 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -64,6 +64,7 @@ void xen_arch_unregister_cpu(int num); #ifdef CONFIG_PVH void __init xen_pvh_init(struct boot_params *boot_params); +void __init mem_map_via_hcall(struct boot_params *boot_params_p); #endif #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 63d3de02bbcc..8471a8b9b48e 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -28,8 +28,7 @@ static DECLARE_WAIT_QUEUE_HEAD(ksgxd_waitq); static LIST_HEAD(sgx_active_page_list); static DEFINE_SPINLOCK(sgx_reclaimer_lock); -/* The free page list lock protected variables prepend the lock. */ -static unsigned long sgx_nr_free_pages; +static atomic_long_t sgx_nr_free_pages = ATOMIC_LONG_INIT(0); /* Nodes with one or more EPC sections. */ static nodemask_t sgx_numa_mask; @@ -403,14 +402,15 @@ skip: spin_lock(&node->lock); list_add_tail(&epc_page->list, &node->free_page_list); - sgx_nr_free_pages++; spin_unlock(&node->lock); + atomic_long_inc(&sgx_nr_free_pages); } } static bool sgx_should_reclaim(unsigned long watermark) { - return sgx_nr_free_pages < watermark && !list_empty(&sgx_active_page_list); + return atomic_long_read(&sgx_nr_free_pages) < watermark && + !list_empty(&sgx_active_page_list); } static int ksgxd(void *p) @@ -471,9 +471,9 @@ static struct sgx_epc_page *__sgx_alloc_epc_page_from_node(int nid) page = list_first_entry(&node->free_page_list, struct sgx_epc_page, list); list_del_init(&page->list); - sgx_nr_free_pages--; spin_unlock(&node->lock); + atomic_long_dec(&sgx_nr_free_pages); return page; } @@ -625,9 +625,9 @@ void sgx_free_epc_page(struct sgx_epc_page *page) spin_lock(&node->lock); list_add_tail(&page->list, &node->free_page_list); - sgx_nr_free_pages++; spin_unlock(&node->lock); + atomic_long_inc(&sgx_nr_free_pages); } static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size, diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index d5958278eba6..91d4b6de58ab 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -118,7 +118,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame, struct fpstate *fpstate) { struct xregs_state __user *x = buf; - struct _fpx_sw_bytes sw_bytes; + struct _fpx_sw_bytes sw_bytes = {}; u32 xfeatures; int err; diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e9ee8b526319..04143a653a8a 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -964,6 +964,9 @@ unsigned long __get_wchan(struct task_struct *p) struct unwind_state state; unsigned long addr = 0; + if (!try_get_task_stack(p)) + return 0; + for (unwind_start(&state, p, NULL, NULL); !unwind_done(&state); unwind_next_frame(&state)) { addr = unwind_get_return_address(&state); @@ -974,6 +977,8 @@ unsigned long __get_wchan(struct task_struct *p) break; } + put_task_stack(p); + return addr; } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 49b596db5631..6a190c7f4d71 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -742,6 +742,28 @@ dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p) return 0; } +static char * __init prepare_command_line(void) +{ +#ifdef CONFIG_CMDLINE_BOOL +#ifdef CONFIG_CMDLINE_OVERRIDE + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); +#else + if (builtin_cmdline[0]) { + /* append boot loader cmdline to builtin */ + strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); + strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + } +#endif +#endif + + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); + + parse_early_param(); + + return command_line; +} + /* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures @@ -831,6 +853,23 @@ void __init setup_arch(char **cmdline_p) x86_init.oem.arch_setup(); /* + * x86_configure_nx() is called before parse_early_param() (called by + * prepare_command_line()) to detect whether hardware doesn't support + * NX (so that the early EHCI debug console setup can safely call + * set_fixmap()). It may then be called again from within noexec_setup() + * during parsing early parameters to honor the respective command line + * option. + */ + x86_configure_nx(); + + /* + * This parses early params and it needs to run before + * early_reserve_memory() because latter relies on such settings + * supplied as early params. + */ + *cmdline_p = prepare_command_line(); + + /* * Do some memory reservations *before* memory is added to memblock, so * memblock allocations won't overwrite it. * @@ -863,33 +902,6 @@ void __init setup_arch(char **cmdline_p) bss_resource.start = __pa_symbol(__bss_start); bss_resource.end = __pa_symbol(__bss_stop)-1; -#ifdef CONFIG_CMDLINE_BOOL -#ifdef CONFIG_CMDLINE_OVERRIDE - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); -#else - if (builtin_cmdline[0]) { - /* append boot loader cmdline to builtin */ - strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); - strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); - } -#endif -#endif - - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); - *cmdline_p = command_line; - - /* - * x86_configure_nx() is called before parse_early_param() to detect - * whether hardware doesn't support NX (so that the early EHCI debug - * console setup can safely call set_fixmap()). It may then be called - * again from within noexec_setup() during parsing early parameters - * to honor the respective command line option. - */ - x86_configure_nx(); - - parse_early_param(); - #ifdef CONFIG_MEMORY_HOTPLUG /* * Memory used by the kernel cannot be hot-removed because Linux diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c index 74f0ec955384..a9fc2ac7a8bd 100644 --- a/arch/x86/kernel/sev.c +++ b/arch/x86/kernel/sev.c @@ -294,11 +294,6 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt, char *dst, char *buf, size_t size) { unsigned long error_code = X86_PF_PROT | X86_PF_WRITE; - char __user *target = (char __user *)dst; - u64 d8; - u32 d4; - u16 d2; - u8 d1; /* * This function uses __put_user() independent of whether kernel or user @@ -320,26 +315,42 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt, * instructions here would cause infinite nesting. */ switch (size) { - case 1: + case 1: { + u8 d1; + u8 __user *target = (u8 __user *)dst; + memcpy(&d1, buf, 1); if (__put_user(d1, target)) goto fault; break; - case 2: + } + case 2: { + u16 d2; + u16 __user *target = (u16 __user *)dst; + memcpy(&d2, buf, 2); if (__put_user(d2, target)) goto fault; break; - case 4: + } + case 4: { + u32 d4; + u32 __user *target = (u32 __user *)dst; + memcpy(&d4, buf, 4); if (__put_user(d4, target)) goto fault; break; - case 8: + } + case 8: { + u64 d8; + u64 __user *target = (u64 __user *)dst; + memcpy(&d8, buf, 8); if (__put_user(d8, target)) goto fault; break; + } default: WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size); return ES_UNSUPPORTED; @@ -362,11 +373,6 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, char *src, char *buf, size_t size) { unsigned long error_code = X86_PF_PROT; - char __user *s = (char __user *)src; - u64 d8; - u32 d4; - u16 d2; - u8 d1; /* * This function uses __get_user() independent of whether kernel or user @@ -388,26 +394,41 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, * instructions here would cause infinite nesting. */ switch (size) { - case 1: + case 1: { + u8 d1; + u8 __user *s = (u8 __user *)src; + if (__get_user(d1, s)) goto fault; memcpy(buf, &d1, 1); break; - case 2: + } + case 2: { + u16 d2; + u16 __user *s = (u16 __user *)src; + if (__get_user(d2, s)) goto fault; memcpy(buf, &d2, 2); break; - case 4: + } + case 4: { + u32 d4; + u32 __user *s = (u32 __user *)src; + if (__get_user(d4, s)) goto fault; memcpy(buf, &d4, 4); break; - case 8: + } + case 8: { + u64 d8; + u64 __user *s = (u64 __user *)src; if (__get_user(d8, s)) goto fault; memcpy(buf, &d8, 8); break; + } default: WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size); return ES_UNSUPPORTED; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index ac2909f0cab3..617012f4619f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -579,6 +579,17 @@ static struct sched_domain_topology_level x86_numa_in_package_topology[] = { { NULL, }, }; +static struct sched_domain_topology_level x86_hybrid_topology[] = { +#ifdef CONFIG_SCHED_SMT + { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) }, +#endif +#ifdef CONFIG_SCHED_MC + { cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) }, +#endif + { cpu_cpu_mask, SD_INIT_NAME(DIE) }, + { NULL, }, +}; + static struct sched_domain_topology_level x86_topology[] = { #ifdef CONFIG_SCHED_SMT { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) }, @@ -1469,8 +1480,11 @@ void __init native_smp_cpus_done(unsigned int max_cpus) calculate_max_logical_packages(); + /* XXX for now assume numa-in-package and hybrid don't overlap */ if (x86_has_numa_in_package) set_sched_topology(x86_numa_in_package_topology); + if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) + set_sched_topology(x86_hybrid_topology); nmi_selftest(); impress_friends(); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 2e076a459a0c..a698196377be 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1180,6 +1180,12 @@ void mark_tsc_unstable(char *reason) EXPORT_SYMBOL_GPL(mark_tsc_unstable); +static void __init tsc_disable_clocksource_watchdog(void) +{ + clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY; + clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; +} + static void __init check_system_tsc_reliable(void) { #if defined(CONFIG_MGEODEGX1) || defined(CONFIG_MGEODE_LX) || defined(CONFIG_X86_GENERIC) @@ -1196,6 +1202,23 @@ static void __init check_system_tsc_reliable(void) #endif if (boot_cpu_has(X86_FEATURE_TSC_RELIABLE)) tsc_clocksource_reliable = 1; + + /* + * Disable the clocksource watchdog when the system has: + * - TSC running at constant frequency + * - TSC which does not stop in C-States + * - the TSC_ADJUST register which allows to detect even minimal + * modifications + * - not more than two sockets. As the number of sockets cannot be + * evaluated at the early boot stage where this has to be + * invoked, check the number of online memory nodes as a + * fallback solution which is an reasonable estimate. + */ + if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) && + boot_cpu_has(X86_FEATURE_NONSTOP_TSC) && + boot_cpu_has(X86_FEATURE_TSC_ADJUST) && + nr_online_nodes <= 2) + tsc_disable_clocksource_watchdog(); } /* @@ -1387,9 +1410,6 @@ static int __init init_tsc_clocksource(void) if (tsc_unstable) goto unreg; - if (tsc_clocksource_reliable || no_tsc_watchdog) - clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; - if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC_S3)) clocksource_tsc.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP; @@ -1527,7 +1547,7 @@ void __init tsc_init(void) } if (tsc_clocksource_reliable || no_tsc_watchdog) - clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY; + tsc_disable_clocksource_watchdog(); clocksource_register_khz(&clocksource_tsc_early, tsc_khz); detect_art(); diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index 50a4515fe0ad..9452dc9664b5 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -30,6 +30,7 @@ struct tsc_adjust { }; static DEFINE_PER_CPU(struct tsc_adjust, tsc_adjust); +static struct timer_list tsc_sync_check_timer; /* * TSC's on different sockets may be reset asynchronously. @@ -77,6 +78,46 @@ void tsc_verify_tsc_adjust(bool resume) } } +/* + * Normally the tsc_sync will be checked every time system enters idle + * state, but there is still caveat that a system won't enter idle, + * either because it's too busy or configured purposely to not enter + * idle. + * + * So setup a periodic timer (every 10 minutes) to make sure the check + * is always on. + */ + +#define SYNC_CHECK_INTERVAL (HZ * 600) + +static void tsc_sync_check_timer_fn(struct timer_list *unused) +{ + int next_cpu; + + tsc_verify_tsc_adjust(false); + + /* Run the check for all onlined CPUs in turn */ + next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask); + if (next_cpu >= nr_cpu_ids) + next_cpu = cpumask_first(cpu_online_mask); + + tsc_sync_check_timer.expires += SYNC_CHECK_INTERVAL; + add_timer_on(&tsc_sync_check_timer, next_cpu); +} + +static int __init start_sync_check_timer(void) +{ + if (!cpu_feature_enabled(X86_FEATURE_TSC_ADJUST) || tsc_clocksource_reliable) + return 0; + + timer_setup(&tsc_sync_check_timer, tsc_sync_check_timer_fn, 0); + tsc_sync_check_timer.expires = jiffies + SYNC_CHECK_INTERVAL; + add_timer(&tsc_sync_check_timer); + + return 0; +} +late_initcall(start_sync_check_timer); + static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval, unsigned int cpu, bool bootcpu) { diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index cce1c89cb7df..c21bcd668284 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -160,7 +160,7 @@ Efault_end: user_access_end(); Efault: pr_alert("could not access userspace vm86 info\n"); - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); goto exit_vm86; } diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 5e19e6e4c2ce..8d8c1cc7cb53 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1922,11 +1922,13 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL; + if (all_cpus) + goto check_and_send_ipi; + if (!sparse_banks_len) goto ret_success; - if (!all_cpus && - kvm_read_guest(kvm, + if (kvm_read_guest(kvm, hc->ingpa + offsetof(struct hv_send_ipi_ex, vp_set.bank_contents), sparse_banks, @@ -1934,6 +1936,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool return HV_STATUS_INVALID_HYPERCALL_INPUT; } +check_and_send_ipi: if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR)) return HV_STATUS_INVALID_HYPERCALL_INPUT; diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index e66e620c3bed..539333ac4b38 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -81,7 +81,6 @@ struct kvm_ioapic { unsigned long irq_states[IOAPIC_NUM_PINS]; struct kvm_io_device dev; struct kvm *kvm; - void (*ack_notifier)(void *opaque, int irq); spinlock_t lock; struct rtc_status rtc_status; struct delayed_work eoi_inject; diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 650642b18d15..c2d7cfe82d00 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -56,7 +56,6 @@ struct kvm_pic { struct kvm_io_device dev_master; struct kvm_io_device dev_slave; struct kvm_io_device dev_elcr; - void (*ack_notifier)(void *opaque, int irq); unsigned long irq_states[PIC_NUM_PINS]; }; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 759952dd1222..f206fc35deff 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -707,7 +707,7 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu) static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr) { int highest_irr; - if (apic->vcpu->arch.apicv_active) + if (kvm_x86_ops.sync_pir_to_irr) highest_irr = static_call(kvm_x86_sync_pir_to_irr)(apic->vcpu); else highest_irr = apic_find_highest_irr(apic); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 3be9beea838d..e2e1d012df22 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -1582,7 +1582,7 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp); if (is_tdp_mmu_enabled(kvm)) - flush |= kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush); + flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush); return flush; } @@ -1936,7 +1936,11 @@ static void mmu_audit_disable(void) { } static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp) { - return sp->role.invalid || + if (sp->role.invalid) + return true; + + /* TDP MMU pages due not use the MMU generation. */ + return !sp->tdp_mmu_page && unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen); } @@ -2173,10 +2177,10 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato iterator->shadow_addr = root; iterator->level = vcpu->arch.mmu->shadow_root_level; - if (iterator->level == PT64_ROOT_4LEVEL && + if (iterator->level >= PT64_ROOT_4LEVEL && vcpu->arch.mmu->root_level < PT64_ROOT_4LEVEL && !vcpu->arch.mmu->direct_map) - --iterator->level; + iterator->level = PT32E_ROOT_LEVEL; if (iterator->level == PT32E_ROOT_LEVEL) { /* @@ -3976,6 +3980,20 @@ out_retry: return true; } +/* + * Returns true if the page fault is stale and needs to be retried, i.e. if the + * root was invalidated by a memslot update or a relevant mmu_notifier fired. + */ +static bool is_page_fault_stale(struct kvm_vcpu *vcpu, + struct kvm_page_fault *fault, int mmu_seq) +{ + if (is_obsolete_sp(vcpu->kvm, to_shadow_page(vcpu->arch.mmu->root_hpa))) + return true; + + return fault->slot && + mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva); +} + static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { bool is_tdp_mmu_fault = is_tdp_mmu(vcpu->arch.mmu); @@ -4013,8 +4031,9 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault else write_lock(&vcpu->kvm->mmu_lock); - if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva)) + if (is_page_fault_stale(vcpu, fault, mmu_seq)) goto out_unlock; + r = make_mmu_pages_available(vcpu); if (r) goto out_unlock; @@ -4855,7 +4874,7 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0, struct kvm_mmu *context = &vcpu->arch.guest_mmu; struct kvm_mmu_role_regs regs = { .cr0 = cr0, - .cr4 = cr4, + .cr4 = cr4 & ~X86_CR4_PKE, .efer = efer, }; union kvm_mmu_role new_role; @@ -4919,7 +4938,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, context->direct_map = false; update_permission_bitmask(context, true); - update_pkru_bitmask(context); + context->pkru_mask = 0; reset_rsvds_bits_mask_ept(vcpu, context, execonly); reset_ept_shadow_zero_bits_mask(vcpu, context, execonly); } @@ -5025,6 +5044,14 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu) /* * Invalidate all MMU roles to force them to reinitialize as CPUID * information is factored into reserved bit calculations. + * + * Correctly handling multiple vCPU models with respect to paging and + * physical address properties) in a single VM would require tracking + * all relevant CPUID information in kvm_mmu_page_role. That is very + * undesirable as it would increase the memory requirements for + * gfn_track (see struct kvm_mmu_page_role comments). For now that + * problem is swept under the rug; KVM's CPUID API is horrific and + * it's all but impossible to solve it without introducing a new API. */ vcpu->arch.root_mmu.mmu_role.ext.valid = 0; vcpu->arch.guest_mmu.mmu_role.ext.valid = 0; @@ -5032,24 +5059,10 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu) kvm_mmu_reset_context(vcpu); /* - * KVM does not correctly handle changing guest CPUID after KVM_RUN, as - * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't - * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page - * faults due to reusing SPs/SPTEs. Alert userspace, but otherwise - * sweep the problem under the rug. - * - * KVM's horrific CPUID ABI makes the problem all but impossible to - * solve, as correctly handling multiple vCPU models (with respect to - * paging and physical address properties) in a single VM would require - * tracking all relevant CPUID information in kvm_mmu_page_role. That - * is very undesirable as it would double the memory requirements for - * gfn_track (see struct kvm_mmu_page_role comments), and in practice - * no sane VMM mucks with the core vCPU model on the fly. + * Changing guest CPUID after KVM_RUN is forbidden, see the comment in + * kvm_arch_vcpu_ioctl(). */ - if (vcpu->arch.last_vmentry_cpu != -1) { - pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability\n"); - pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16\n"); - } + KVM_BUG_ON(vcpu->arch.last_vmentry_cpu != -1, vcpu->kvm); } void kvm_mmu_reset_context(struct kvm_vcpu *vcpu) @@ -5369,7 +5382,7 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva) { - kvm_mmu_invalidate_gva(vcpu, vcpu->arch.mmu, gva, INVALID_PAGE); + kvm_mmu_invalidate_gva(vcpu, vcpu->arch.walk_mmu, gva, INVALID_PAGE); ++vcpu->stat.invlpg; } EXPORT_SYMBOL_GPL(kvm_mmu_invlpg); @@ -5854,8 +5867,6 @@ restart: void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, const struct kvm_memory_slot *slot) { - bool flush = false; - if (kvm_memslots_have_rmaps(kvm)) { write_lock(&kvm->mmu_lock); /* @@ -5863,17 +5874,14 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, * logging at a 4k granularity and never creates collapsible * 2m SPTEs during dirty logging. */ - flush = slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true); - if (flush) + if (slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true)) kvm_arch_flush_remote_tlbs_memslot(kvm, slot); write_unlock(&kvm->mmu_lock); } if (is_tdp_mmu_enabled(kvm)) { read_lock(&kvm->mmu_lock); - flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush); - if (flush) - kvm_arch_flush_remote_tlbs_memslot(kvm, slot); + kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot); read_unlock(&kvm->mmu_lock); } } @@ -6182,23 +6190,46 @@ void kvm_mmu_module_exit(void) mmu_audit_disable(); } +/* + * Calculate the effective recovery period, accounting for '0' meaning "let KVM + * select a halving time of 1 hour". Returns true if recovery is enabled. + */ +static bool calc_nx_huge_pages_recovery_period(uint *period) +{ + /* + * Use READ_ONCE to get the params, this may be called outside of the + * param setters, e.g. by the kthread to compute its next timeout. + */ + bool enabled = READ_ONCE(nx_huge_pages); + uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio); + + if (!enabled || !ratio) + return false; + + *period = READ_ONCE(nx_huge_pages_recovery_period_ms); + if (!*period) { + /* Make sure the period is not less than one second. */ + ratio = min(ratio, 3600u); + *period = 60 * 60 * 1000 / ratio; + } + return true; +} + static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp) { bool was_recovery_enabled, is_recovery_enabled; uint old_period, new_period; int err; - was_recovery_enabled = nx_huge_pages_recovery_ratio; - old_period = nx_huge_pages_recovery_period_ms; + was_recovery_enabled = calc_nx_huge_pages_recovery_period(&old_period); err = param_set_uint(val, kp); if (err) return err; - is_recovery_enabled = nx_huge_pages_recovery_ratio; - new_period = nx_huge_pages_recovery_period_ms; + is_recovery_enabled = calc_nx_huge_pages_recovery_period(&new_period); - if (READ_ONCE(nx_huge_pages) && is_recovery_enabled && + if (is_recovery_enabled && (!was_recovery_enabled || old_period > new_period)) { struct kvm *kvm; @@ -6262,18 +6293,13 @@ static void kvm_recover_nx_lpages(struct kvm *kvm) static long get_nx_lpage_recovery_timeout(u64 start_time) { - uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio); - uint period = READ_ONCE(nx_huge_pages_recovery_period_ms); + bool enabled; + uint period; - if (!period && ratio) { - /* Make sure the period is not less than one second. */ - ratio = min(ratio, 3600u); - period = 60 * 60 * 1000 / ratio; - } + enabled = calc_nx_huge_pages_recovery_period(&period); - return READ_ONCE(nx_huge_pages) && ratio - ? start_time + msecs_to_jiffies(period) - get_jiffies_64() - : MAX_SCHEDULE_TIMEOUT; + return enabled ? start_time + msecs_to_jiffies(period) - get_jiffies_64() + : MAX_SCHEDULE_TIMEOUT; } static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data) diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index f87d36898c44..708a5d297fe1 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -911,7 +911,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault r = RET_PF_RETRY; write_lock(&vcpu->kvm->mmu_lock); - if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva)) + + if (is_page_fault_stale(vcpu, fault, mmu_seq)) goto out_unlock; kvm_mmu_audit(vcpu, AUDIT_PRE_PAGE_FAULT); diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index a54c3491af42..1db8496259ad 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -317,9 +317,6 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, struct kvm_mmu_page *sp = sptep_to_sp(rcu_dereference(pt)); int level = sp->role.level; gfn_t base_gfn = sp->gfn; - u64 old_child_spte; - u64 *sptep; - gfn_t gfn; int i; trace_kvm_mmu_prepare_zap_page(sp); @@ -327,8 +324,9 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, tdp_mmu_unlink_page(kvm, sp, shared); for (i = 0; i < PT64_ENT_PER_PAGE; i++) { - sptep = rcu_dereference(pt) + i; - gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level); + u64 *sptep = rcu_dereference(pt) + i; + gfn_t gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level); + u64 old_child_spte; if (shared) { /* @@ -374,7 +372,7 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, shared); } - kvm_flush_remote_tlbs_with_address(kvm, gfn, + kvm_flush_remote_tlbs_with_address(kvm, base_gfn, KVM_PAGES_PER_HPAGE(level + 1)); call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback); @@ -1033,9 +1031,9 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range, { struct kvm_mmu_page *root; - for_each_tdp_mmu_root(kvm, root, range->slot->as_id) - flush |= zap_gfn_range(kvm, root, range->start, range->end, - range->may_block, flush, false); + for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false) + flush = zap_gfn_range(kvm, root, range->start, range->end, + range->may_block, flush, false); return flush; } @@ -1364,10 +1362,9 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm, * Clear leaf entries which could be replaced by large mappings, for * GFNs within the slot. */ -static bool zap_collapsible_spte_range(struct kvm *kvm, +static void zap_collapsible_spte_range(struct kvm *kvm, struct kvm_mmu_page *root, - const struct kvm_memory_slot *slot, - bool flush) + const struct kvm_memory_slot *slot) { gfn_t start = slot->base_gfn; gfn_t end = start + slot->npages; @@ -1378,10 +1375,8 @@ static bool zap_collapsible_spte_range(struct kvm *kvm, tdp_root_for_each_pte(iter, root, start, end) { retry: - if (tdp_mmu_iter_cond_resched(kvm, &iter, flush, true)) { - flush = false; + if (tdp_mmu_iter_cond_resched(kvm, &iter, false, true)) continue; - } if (!is_shadow_present_pte(iter.old_spte) || !is_last_spte(iter.old_spte, iter.level)) @@ -1393,6 +1388,7 @@ retry: pfn, PG_LEVEL_NUM)) continue; + /* Note, a successful atomic zap also does a remote TLB flush. */ if (!tdp_mmu_zap_spte_atomic(kvm, &iter)) { /* * The iter must explicitly re-read the SPTE because @@ -1401,30 +1397,24 @@ retry: iter.old_spte = READ_ONCE(*rcu_dereference(iter.sptep)); goto retry; } - flush = true; } rcu_read_unlock(); - - return flush; } /* * Clear non-leaf entries (and free associated page tables) which could * be replaced by large mappings, for GFNs within the slot. */ -bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, - const struct kvm_memory_slot *slot, - bool flush) +void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, + const struct kvm_memory_slot *slot) { struct kvm_mmu_page *root; lockdep_assert_held_read(&kvm->mmu_lock); for_each_tdp_mmu_root_yield_safe(kvm, root, slot->as_id, true) - flush = zap_collapsible_spte_range(kvm, root, slot, flush); - - return flush; + zap_collapsible_spte_range(kvm, root, slot); } /* diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h index 476b133544dd..3899004a5d91 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.h +++ b/arch/x86/kvm/mmu/tdp_mmu.h @@ -64,9 +64,8 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, unsigned long mask, bool wrprot); -bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, - const struct kvm_memory_slot *slot, - bool flush); +void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, + const struct kvm_memory_slot *slot); bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index affc0ea98d30..8f9af7b7dbbe 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -900,6 +900,7 @@ out: bool svm_check_apicv_inhibit_reasons(ulong bit) { ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | + BIT(APICV_INHIBIT_REASON_ABSENT) | BIT(APICV_INHIBIT_REASON_HYPERV) | BIT(APICV_INHIBIT_REASON_NESTED) | BIT(APICV_INHIBIT_REASON_IRQWIN) | @@ -989,16 +990,18 @@ void avic_vcpu_put(struct kvm_vcpu *vcpu) static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run) { struct vcpu_svm *svm = to_svm(vcpu); + int cpu = get_cpu(); + WARN_ON(cpu != vcpu->cpu); svm->avic_is_running = is_run; - if (!kvm_vcpu_apicv_active(vcpu)) - return; - - if (is_run) - avic_vcpu_load(vcpu, vcpu->cpu); - else - avic_vcpu_put(vcpu); + if (kvm_vcpu_apicv_active(vcpu)) { + if (is_run) + avic_vcpu_load(vcpu, cpu); + else + avic_vcpu_put(vcpu); + } + put_cpu(); } void svm_vcpu_blocking(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index 871c426ec389..b4095dfeeee6 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -281,7 +281,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu) pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS; pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << 48) - 1; - pmu->reserved_bits = 0xffffffff00200000ull; + pmu->reserved_bits = 0xfffffff000280000ull; pmu->version = 1; /* not applicable to AMD; but clean them to prevent any fall out */ pmu->counter_bitmask[KVM_PMC_FIXED] = 0; diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 21ac0a5de4e0..7656a2c5662a 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -1543,28 +1543,50 @@ static bool is_cmd_allowed_from_mirror(u32 cmd_id) return false; } -static int sev_lock_for_migration(struct kvm *kvm) +static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) { - struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; + struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info; + struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info; + int r = -EBUSY; + + if (dst_kvm == src_kvm) + return -EINVAL; /* - * Bail if this VM is already involved in a migration to avoid deadlock - * between two VMs trying to migrate to/from each other. + * Bail if these VMs are already involved in a migration to avoid + * deadlock between two VMs trying to migrate to/from each other. */ - if (atomic_cmpxchg_acquire(&sev->migration_in_progress, 0, 1)) + if (atomic_cmpxchg_acquire(&dst_sev->migration_in_progress, 0, 1)) return -EBUSY; - mutex_lock(&kvm->lock); + if (atomic_cmpxchg_acquire(&src_sev->migration_in_progress, 0, 1)) + goto release_dst; + r = -EINTR; + if (mutex_lock_killable(&dst_kvm->lock)) + goto release_src; + if (mutex_lock_killable(&src_kvm->lock)) + goto unlock_dst; return 0; + +unlock_dst: + mutex_unlock(&dst_kvm->lock); +release_src: + atomic_set_release(&src_sev->migration_in_progress, 0); +release_dst: + atomic_set_release(&dst_sev->migration_in_progress, 0); + return r; } -static void sev_unlock_after_migration(struct kvm *kvm) +static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) { - struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; + struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info; + struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info; - mutex_unlock(&kvm->lock); - atomic_set_release(&sev->migration_in_progress, 0); + mutex_unlock(&dst_kvm->lock); + mutex_unlock(&src_kvm->lock); + atomic_set_release(&dst_sev->migration_in_progress, 0); + atomic_set_release(&src_sev->migration_in_progress, 0); } @@ -1607,14 +1629,15 @@ static void sev_migrate_from(struct kvm_sev_info *dst, dst->asid = src->asid; dst->handle = src->handle; dst->pages_locked = src->pages_locked; + dst->enc_context_owner = src->enc_context_owner; src->asid = 0; src->active = false; src->handle = 0; src->pages_locked = 0; + src->enc_context_owner = NULL; - INIT_LIST_HEAD(&dst->regions_list); - list_replace_init(&src->regions_list, &dst->regions_list); + list_cut_before(&dst->regions_list, &src->regions_list, &src->regions_list); } static int sev_es_migrate_from(struct kvm *dst, struct kvm *src) @@ -1666,15 +1689,6 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd) bool charged = false; int ret; - ret = sev_lock_for_migration(kvm); - if (ret) - return ret; - - if (sev_guest(kvm)) { - ret = -EINVAL; - goto out_unlock; - } - source_kvm_file = fget(source_fd); if (!file_is_kvm(source_kvm_file)) { ret = -EBADF; @@ -1682,16 +1696,26 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd) } source_kvm = source_kvm_file->private_data; - ret = sev_lock_for_migration(source_kvm); + ret = sev_lock_two_vms(kvm, source_kvm); if (ret) goto out_fput; - if (!sev_guest(source_kvm)) { + if (sev_guest(kvm) || !sev_guest(source_kvm)) { ret = -EINVAL; - goto out_source; + goto out_unlock; } src_sev = &to_kvm_svm(source_kvm)->sev_info; + + /* + * VMs mirroring src's encryption context rely on it to keep the + * ASID allocated, but below we are clearing src_sev->asid. + */ + if (src_sev->num_mirrored_vms) { + ret = -EBUSY; + goto out_unlock; + } + dst_sev->misc_cg = get_current_misc_cg(); cg_cleanup_sev = dst_sev; if (dst_sev->misc_cg != src_sev->misc_cg) { @@ -1728,13 +1752,11 @@ out_dst_cgroup: sev_misc_cg_uncharge(cg_cleanup_sev); put_misc_cg(cg_cleanup_sev->misc_cg); cg_cleanup_sev->misc_cg = NULL; -out_source: - sev_unlock_after_migration(source_kvm); +out_unlock: + sev_unlock_two_vms(kvm, source_kvm); out_fput: if (source_kvm_file) fput(source_kvm_file); -out_unlock: - sev_unlock_after_migration(kvm); return ret; } @@ -1953,76 +1975,60 @@ int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd) { struct file *source_kvm_file; struct kvm *source_kvm; - struct kvm_sev_info source_sev, *mirror_sev; + struct kvm_sev_info *source_sev, *mirror_sev; int ret; source_kvm_file = fget(source_fd); if (!file_is_kvm(source_kvm_file)) { ret = -EBADF; - goto e_source_put; + goto e_source_fput; } source_kvm = source_kvm_file->private_data; - mutex_lock(&source_kvm->lock); - - if (!sev_guest(source_kvm)) { - ret = -EINVAL; - goto e_source_unlock; - } + ret = sev_lock_two_vms(kvm, source_kvm); + if (ret) + goto e_source_fput; - /* Mirrors of mirrors should work, but let's not get silly */ - if (is_mirroring_enc_context(source_kvm) || source_kvm == kvm) { + /* + * Mirrors of mirrors should work, but let's not get silly. Also + * disallow out-of-band SEV/SEV-ES init if the target is already an + * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being + * created after SEV/SEV-ES initialization, e.g. to init intercepts. + */ + if (sev_guest(kvm) || !sev_guest(source_kvm) || + is_mirroring_enc_context(source_kvm) || kvm->created_vcpus) { ret = -EINVAL; - goto e_source_unlock; + goto e_unlock; } - memcpy(&source_sev, &to_kvm_svm(source_kvm)->sev_info, - sizeof(source_sev)); - /* * The mirror kvm holds an enc_context_owner ref so its asid can't * disappear until we're done with it */ + source_sev = &to_kvm_svm(source_kvm)->sev_info; kvm_get_kvm(source_kvm); - - fput(source_kvm_file); - mutex_unlock(&source_kvm->lock); - mutex_lock(&kvm->lock); - - /* - * Disallow out-of-band SEV/SEV-ES init if the target is already an - * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being - * created after SEV/SEV-ES initialization, e.g. to init intercepts. - */ - if (sev_guest(kvm) || kvm->created_vcpus) { - ret = -EINVAL; - goto e_mirror_unlock; - } + source_sev->num_mirrored_vms++; /* Set enc_context_owner and copy its encryption context over */ mirror_sev = &to_kvm_svm(kvm)->sev_info; mirror_sev->enc_context_owner = source_kvm; mirror_sev->active = true; - mirror_sev->asid = source_sev.asid; - mirror_sev->fd = source_sev.fd; - mirror_sev->es_active = source_sev.es_active; - mirror_sev->handle = source_sev.handle; + mirror_sev->asid = source_sev->asid; + mirror_sev->fd = source_sev->fd; + mirror_sev->es_active = source_sev->es_active; + mirror_sev->handle = source_sev->handle; + INIT_LIST_HEAD(&mirror_sev->regions_list); + ret = 0; + /* * Do not copy ap_jump_table. Since the mirror does not share the same * KVM contexts as the original, and they may have different * memory-views. */ - mutex_unlock(&kvm->lock); - return 0; - -e_mirror_unlock: - mutex_unlock(&kvm->lock); - kvm_put_kvm(source_kvm); - return ret; -e_source_unlock: - mutex_unlock(&source_kvm->lock); -e_source_put: +e_unlock: + sev_unlock_two_vms(kvm, source_kvm); +e_source_fput: if (source_kvm_file) fput(source_kvm_file); return ret; @@ -2034,17 +2040,24 @@ void sev_vm_destroy(struct kvm *kvm) struct list_head *head = &sev->regions_list; struct list_head *pos, *q; + WARN_ON(sev->num_mirrored_vms); + if (!sev_guest(kvm)) return; /* If this is a mirror_kvm release the enc_context_owner and skip sev cleanup */ if (is_mirroring_enc_context(kvm)) { - kvm_put_kvm(sev->enc_context_owner); + struct kvm *owner_kvm = sev->enc_context_owner; + struct kvm_sev_info *owner_sev = &to_kvm_svm(owner_kvm)->sev_info; + + mutex_lock(&owner_kvm->lock); + if (!WARN_ON(!owner_sev->num_mirrored_vms)) + owner_sev->num_mirrored_vms--; + mutex_unlock(&owner_kvm->lock); + kvm_put_kvm(owner_kvm); return; } - mutex_lock(&kvm->lock); - /* * Ensure that all guest tagged cache entries are flushed before * releasing the pages back to the system for use. CLFLUSH will @@ -2064,8 +2077,6 @@ void sev_vm_destroy(struct kvm *kvm) } } - mutex_unlock(&kvm->lock); - sev_unbind_asid(kvm, sev->handle); sev_asid_free(sev); } @@ -2249,7 +2260,7 @@ void sev_free_vcpu(struct kvm_vcpu *vcpu) __free_page(virt_to_page(svm->sev_es.vmsa)); if (svm->sev_es.ghcb_sa_free) - kfree(svm->sev_es.ghcb_sa); + kvfree(svm->sev_es.ghcb_sa); } static void dump_ghcb(struct vcpu_svm *svm) @@ -2341,24 +2352,29 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm) memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); } -static int sev_es_validate_vmgexit(struct vcpu_svm *svm) +static bool sev_es_validate_vmgexit(struct vcpu_svm *svm) { struct kvm_vcpu *vcpu; struct ghcb *ghcb; - u64 exit_code = 0; + u64 exit_code; + u64 reason; ghcb = svm->sev_es.ghcb; - /* Only GHCB Usage code 0 is supported */ - if (ghcb->ghcb_usage) - goto vmgexit_err; - /* - * Retrieve the exit code now even though is may not be marked valid + * Retrieve the exit code now even though it may not be marked valid * as it could help with debugging. */ exit_code = ghcb_get_sw_exit_code(ghcb); + /* Only GHCB Usage code 0 is supported */ + if (ghcb->ghcb_usage) { + reason = GHCB_ERR_INVALID_USAGE; + goto vmgexit_err; + } + + reason = GHCB_ERR_MISSING_INPUT; + if (!ghcb_sw_exit_code_is_valid(ghcb) || !ghcb_sw_exit_info_1_is_valid(ghcb) || !ghcb_sw_exit_info_2_is_valid(ghcb)) @@ -2437,30 +2453,34 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm) case SVM_VMGEXIT_UNSUPPORTED_EVENT: break; default: + reason = GHCB_ERR_INVALID_EVENT; goto vmgexit_err; } - return 0; + return true; vmgexit_err: vcpu = &svm->vcpu; - if (ghcb->ghcb_usage) { + if (reason == GHCB_ERR_INVALID_USAGE) { vcpu_unimpl(vcpu, "vmgexit: ghcb usage %#x is not valid\n", ghcb->ghcb_usage); + } else if (reason == GHCB_ERR_INVALID_EVENT) { + vcpu_unimpl(vcpu, "vmgexit: exit code %#llx is not valid\n", + exit_code); } else { - vcpu_unimpl(vcpu, "vmgexit: exit reason %#llx is not valid\n", + vcpu_unimpl(vcpu, "vmgexit: exit code %#llx input is not valid\n", exit_code); dump_ghcb(svm); } - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON; - vcpu->run->internal.ndata = 2; - vcpu->run->internal.data[0] = exit_code; - vcpu->run->internal.data[1] = vcpu->arch.last_vmentry_cpu; + /* Clear the valid entries fields */ + memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); + + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, reason); - return -EINVAL; + return false; } void sev_es_unmap_ghcb(struct vcpu_svm *svm) @@ -2482,7 +2502,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm) svm->sev_es.ghcb_sa_sync = false; } - kfree(svm->sev_es.ghcb_sa); + kvfree(svm->sev_es.ghcb_sa); svm->sev_es.ghcb_sa = NULL; svm->sev_es.ghcb_sa_free = false; } @@ -2530,14 +2550,14 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) scratch_gpa_beg = ghcb_get_sw_scratch(ghcb); if (!scratch_gpa_beg) { pr_err("vmgexit: scratch gpa not provided\n"); - return false; + goto e_scratch; } scratch_gpa_end = scratch_gpa_beg + len; if (scratch_gpa_end < scratch_gpa_beg) { pr_err("vmgexit: scratch length (%#llx) not valid for scratch address (%#llx)\n", len, scratch_gpa_beg); - return false; + goto e_scratch; } if ((scratch_gpa_beg & PAGE_MASK) == control->ghcb_gpa) { @@ -2555,7 +2575,7 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) scratch_gpa_end > ghcb_scratch_end) { pr_err("vmgexit: scratch area is outside of GHCB shared buffer area (%#llx - %#llx)\n", scratch_gpa_beg, scratch_gpa_end); - return false; + goto e_scratch; } scratch_va = (void *)svm->sev_es.ghcb; @@ -2568,18 +2588,18 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) if (len > GHCB_SCRATCH_AREA_LIMIT) { pr_err("vmgexit: scratch area exceeds KVM limits (%#llx requested, %#llx limit)\n", len, GHCB_SCRATCH_AREA_LIMIT); - return false; + goto e_scratch; } - scratch_va = kzalloc(len, GFP_KERNEL_ACCOUNT); + scratch_va = kvzalloc(len, GFP_KERNEL_ACCOUNT); if (!scratch_va) - return false; + goto e_scratch; if (kvm_read_guest(svm->vcpu.kvm, scratch_gpa_beg, scratch_va, len)) { /* Unable to copy scratch area from guest */ pr_err("vmgexit: kvm_read_guest for scratch area failed\n"); - kfree(scratch_va); - return false; + kvfree(scratch_va); + goto e_scratch; } /* @@ -2596,6 +2616,12 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) svm->sev_es.ghcb_sa_len = len; return true; + +e_scratch: + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_SCRATCH_AREA); + + return false; } static void set_ghcb_msr_bits(struct vcpu_svm *svm, u64 value, u64 mask, @@ -2646,7 +2672,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm) ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_CPUID); if (!ret) { - ret = -EINVAL; + /* Error, keep GHCB MSR value as-is */ break; } @@ -2682,10 +2708,13 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm) GHCB_MSR_TERM_REASON_POS); pr_info("SEV-ES guest requested termination: %#llx:%#llx\n", reason_set, reason_code); - fallthrough; + + ret = -EINVAL; + break; } default: - ret = -EINVAL; + /* Error, keep GHCB MSR value as-is */ + break; } trace_kvm_vmgexit_msr_protocol_exit(svm->vcpu.vcpu_id, @@ -2709,14 +2738,18 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) if (!ghcb_gpa) { vcpu_unimpl(vcpu, "vmgexit: GHCB gpa is not set\n"); - return -EINVAL; + + /* Without a GHCB, just return right back to the guest */ + return 1; } if (kvm_vcpu_map(vcpu, ghcb_gpa >> PAGE_SHIFT, &svm->sev_es.ghcb_map)) { /* Unable to map GHCB from guest */ vcpu_unimpl(vcpu, "vmgexit: error mapping GHCB [%#llx] from guest\n", ghcb_gpa); - return -EINVAL; + + /* Without a GHCB, just return right back to the guest */ + return 1; } svm->sev_es.ghcb = svm->sev_es.ghcb_map.hva; @@ -2726,15 +2759,14 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) exit_code = ghcb_get_sw_exit_code(ghcb); - ret = sev_es_validate_vmgexit(svm); - if (ret) - return ret; + if (!sev_es_validate_vmgexit(svm)) + return 1; sev_es_sync_from_ghcb(svm); ghcb_set_sw_exit_info_1(ghcb, 0); ghcb_set_sw_exit_info_2(ghcb, 0); - ret = -EINVAL; + ret = 1; switch (exit_code) { case SVM_VMGEXIT_MMIO_READ: if (!setup_vmgexit_scratch(svm, true, control->exit_info_2)) @@ -2775,20 +2807,17 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) default: pr_err("svm: vmgexit: unsupported AP jump table request - exit_info_1=%#llx\n", control->exit_info_1); - ghcb_set_sw_exit_info_1(ghcb, 1); - ghcb_set_sw_exit_info_2(ghcb, - X86_TRAP_UD | - SVM_EVTINJ_TYPE_EXEPT | - SVM_EVTINJ_VALID); + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_INPUT); } - ret = 1; break; } case SVM_VMGEXIT_UNSUPPORTED_EVENT: vcpu_unimpl(vcpu, "vmgexit: unsupported event - exit_info_1=%#llx, exit_info_2=%#llx\n", control->exit_info_1, control->exit_info_2); + ret = -EINVAL; break; default: ret = svm_invoke_exit_handler(vcpu, exit_code); @@ -2810,7 +2839,7 @@ int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in) return -EINVAL; if (!setup_vmgexit_scratch(svm, in, bytes)) - return -EINVAL; + return 1; return kvm_sev_es_string_io(&svm->vcpu, size, port, svm->sev_es.ghcb_sa, count, in); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 5630c241d5f6..d0f68d11ec70 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4651,7 +4651,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .load_eoi_exitmap = svm_load_eoi_exitmap, .hwapic_irr_update = svm_hwapic_irr_update, .hwapic_isr_update = svm_hwapic_isr_update, - .sync_pir_to_irr = kvm_lapic_find_highest_irr, .apicv_post_state_restore = avic_post_state_restore, .set_tss_addr = svm_set_tss_addr, diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 5faad3dc10e2..1c7306c370fa 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -79,6 +79,7 @@ struct kvm_sev_info { struct list_head regions_list; /* List of registered regions */ u64 ap_jump_table; /* SEV-ES AP Jump Table address */ struct kvm *enc_context_owner; /* Owner of copied encryption context */ + unsigned long num_mirrored_vms; /* Number of VMs sharing this ASID */ struct misc_cg *misc_cg; /* For misc cgroup accounting */ atomic_t migration_in_progress; }; diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 1e2f66951566..9c941535f78c 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -1162,29 +1162,26 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu, WARN_ON(!enable_vpid); /* - * If VPID is enabled and used by vmc12, but L2 does not have a unique - * TLB tag (ASID), i.e. EPT is disabled and KVM was unable to allocate - * a VPID for L2, flush the current context as the effective ASID is - * common to both L1 and L2. - * - * Defer the flush so that it runs after vmcs02.EPTP has been set by - * KVM_REQ_LOAD_MMU_PGD (if nested EPT is enabled) and to avoid - * redundant flushes further down the nested pipeline. - * - * If a TLB flush isn't required due to any of the above, and vpid12 is - * changing then the new "virtual" VPID (vpid12) will reuse the same - * "real" VPID (vpid02), and so needs to be flushed. There's no direct - * mapping between vpid02 and vpid12, vpid02 is per-vCPU and reused for - * all nested vCPUs. Remember, a flush on VM-Enter does not invalidate - * guest-physical mappings, so there is no need to sync the nEPT MMU. + * VPID is enabled and in use by vmcs12. If vpid12 is changing, then + * emulate a guest TLB flush as KVM does not track vpid12 history nor + * is the VPID incorporated into the MMU context. I.e. KVM must assume + * that the new vpid12 has never been used and thus represents a new + * guest ASID that cannot have entries in the TLB. */ - if (!nested_has_guest_tlb_tag(vcpu)) { - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); - } else if (is_vmenter && - vmcs12->virtual_processor_id != vmx->nested.last_vpid) { + if (is_vmenter && vmcs12->virtual_processor_id != vmx->nested.last_vpid) { vmx->nested.last_vpid = vmcs12->virtual_processor_id; - vpid_sync_context(nested_get_vpid02(vcpu)); + kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu); + return; } + + /* + * If VPID is enabled, used by vmc12, and vpid12 is not changing but + * does not have a unique TLB tag (ASID), i.e. EPT is disabled and + * KVM was unable to allocate a VPID for L2, flush the current context + * as the effective ASID is common to both L1 and L2. + */ + if (!nested_has_guest_tlb_tag(vcpu)) + kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask) @@ -2594,8 +2591,10 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) && WARN_ON_ONCE(kvm_set_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL, - vmcs12->guest_ia32_perf_global_ctrl))) + vmcs12->guest_ia32_perf_global_ctrl))) { + *entry_failure_code = ENTRY_FAIL_DEFAULT; return -EINVAL; + } kvm_rsp_write(vcpu, vmcs12->guest_rsp); kvm_rip_write(vcpu, vmcs12->guest_rip); @@ -3344,8 +3343,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, }; u32 failed_index; - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); + kvm_service_local_tlb_flush_requests(vcpu); evaluate_pending_interrupts = exec_controls_get(vmx) & (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING); @@ -4502,9 +4500,8 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, (void)nested_get_evmcs_page(vcpu); } - /* Service the TLB flush request for L2 before switching to L1. */ - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); + /* Service pending TLB flush requests for L2 before switching to L1. */ + kvm_service_local_tlb_flush_requests(vcpu); /* * VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between @@ -4857,6 +4854,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) if (!vmx->nested.cached_vmcs12) goto out_cached_vmcs12; + vmx->nested.shadow_vmcs12_cache.gpa = INVALID_GPA; vmx->nested.cached_shadow_vmcs12 = kzalloc(VMCS12_SIZE, GFP_KERNEL_ACCOUNT); if (!vmx->nested.cached_shadow_vmcs12) goto out_cached_shadow_vmcs12; @@ -5289,8 +5287,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) struct gfn_to_hva_cache *ghc = &vmx->nested.vmcs12_cache; struct vmcs_hdr hdr; - if (ghc->gpa != vmptr && - kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) { + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) { /* * Reads from an unbacked page return all 1s, * which means that the 32 bits located at the diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c index 5f81ef092bd4..1c94783b5a54 100644 --- a/arch/x86/kvm/vmx/posted_intr.c +++ b/arch/x86/kvm/vmx/posted_intr.c @@ -5,6 +5,7 @@ #include <asm/cpu.h> #include "lapic.h" +#include "irq.h" #include "posted_intr.h" #include "trace.h" #include "vmx.h" @@ -77,13 +78,18 @@ after_clear_sn: pi_set_on(pi_desc); } +static bool vmx_can_use_vtd_pi(struct kvm *kvm) +{ + return irqchip_in_kernel(kvm) && enable_apicv && + kvm_arch_has_assigned_device(kvm) && + irq_remapping_cap(IRQ_POSTING_CAP); +} + void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu) { struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); - if (!kvm_arch_has_assigned_device(vcpu->kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(vcpu)) + if (!vmx_can_use_vtd_pi(vcpu->kvm)) return; /* Set SN when the vCPU is preempted */ @@ -141,9 +147,7 @@ int pi_pre_block(struct kvm_vcpu *vcpu) struct pi_desc old, new; struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); - if (!kvm_arch_has_assigned_device(vcpu->kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(vcpu)) + if (!vmx_can_use_vtd_pi(vcpu->kvm)) return 0; WARN_ON(irqs_disabled()); @@ -270,9 +274,7 @@ int pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, struct vcpu_data vcpu_info; int idx, ret = 0; - if (!kvm_arch_has_assigned_device(kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(kvm->vcpus[0])) + if (!vmx_can_use_vtd_pi(kvm)) return 0; idx = srcu_read_lock(&kvm->irq_srcu); diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index ba66c171d951..5aadad3e7367 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2646,15 +2646,6 @@ int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs) if (!loaded_vmcs->msr_bitmap) goto out_vmcs; memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE); - - if (IS_ENABLED(CONFIG_HYPERV) && - static_branch_unlikely(&enable_evmcs) && - (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) { - struct hv_enlightened_vmcs *evmcs = - (struct hv_enlightened_vmcs *)loaded_vmcs->vmcs; - - evmcs->hv_enlightenments_control.msr_bitmap = 1; - } } memset(&loaded_vmcs->host_state, 0, sizeof(struct vmcs_host_state)); @@ -2918,6 +2909,13 @@ static void vmx_flush_tlb_all(struct kvm_vcpu *vcpu) } } +static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu) +{ + if (is_guest_mode(vcpu)) + return nested_get_vpid02(vcpu); + return to_vmx(vcpu)->vpid; +} + static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu) { struct kvm_mmu *mmu = vcpu->arch.mmu; @@ -2930,31 +2928,29 @@ static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu) if (enable_ept) ept_sync_context(construct_eptp(vcpu, root_hpa, mmu->shadow_root_level)); - else if (!is_guest_mode(vcpu)) - vpid_sync_context(to_vmx(vcpu)->vpid); else - vpid_sync_context(nested_get_vpid02(vcpu)); + vpid_sync_context(vmx_get_current_vpid(vcpu)); } static void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr) { /* - * vpid_sync_vcpu_addr() is a nop if vmx->vpid==0, see the comment in + * vpid_sync_vcpu_addr() is a nop if vpid==0, see the comment in * vmx_flush_tlb_guest() for an explanation of why this is ok. */ - vpid_sync_vcpu_addr(to_vmx(vcpu)->vpid, addr); + vpid_sync_vcpu_addr(vmx_get_current_vpid(vcpu), addr); } static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu) { /* - * vpid_sync_context() is a nop if vmx->vpid==0, e.g. if enable_vpid==0 - * or a vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit - * are required to flush GVA->{G,H}PA mappings from the TLB if vpid is + * vpid_sync_context() is a nop if vpid==0, e.g. if enable_vpid==0 or a + * vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit are + * required to flush GVA->{G,H}PA mappings from the TLB if vpid is * disabled (VM-Enter with vpid enabled and vpid==0 is disallowed), * i.e. no explicit INVVPID is necessary. */ - vpid_sync_context(to_vmx(vcpu)->vpid); + vpid_sync_context(vmx_get_current_vpid(vcpu)); } void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu) @@ -6262,9 +6258,9 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); int max_irr; - bool max_irr_updated; + bool got_posted_interrupt; - if (KVM_BUG_ON(!vcpu->arch.apicv_active, vcpu->kvm)) + if (KVM_BUG_ON(!enable_apicv, vcpu->kvm)) return -EIO; if (pi_test_on(&vmx->pi_desc)) { @@ -6274,22 +6270,33 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu) * But on x86 this is just a compiler barrier anyway. */ smp_mb__after_atomic(); - max_irr_updated = + got_posted_interrupt = kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr); - - /* - * If we are running L2 and L1 has a new pending interrupt - * which can be injected, this may cause a vmexit or it may - * be injected into L2. Either way, this interrupt will be - * processed via KVM_REQ_EVENT, not RVI, because we do not use - * virtual interrupt delivery to inject L1 interrupts into L2. - */ - if (is_guest_mode(vcpu) && max_irr_updated) - kvm_make_request(KVM_REQ_EVENT, vcpu); } else { max_irr = kvm_lapic_find_highest_irr(vcpu); + got_posted_interrupt = false; } - vmx_hwapic_irr_update(vcpu, max_irr); + + /* + * Newly recognized interrupts are injected via either virtual interrupt + * delivery (RVI) or KVM_REQ_EVENT. Virtual interrupt delivery is + * disabled in two cases: + * + * 1) If L2 is running and the vCPU has a new pending interrupt. If L1 + * wants to exit on interrupts, KVM_REQ_EVENT is needed to synthesize a + * VM-Exit to L1. If L1 doesn't want to exit, the interrupt is injected + * into L2, but KVM doesn't use virtual interrupt delivery to inject + * interrupts into L2, and so KVM_REQ_EVENT is again needed. + * + * 2) If APICv is disabled for this vCPU, assigned devices may still + * attempt to post interrupts. The posted interrupt vector will cause + * a VM-Exit and the subsequent entry will call sync_pir_to_irr. + */ + if (!is_guest_mode(vcpu) && kvm_vcpu_apicv_active(vcpu)) + vmx_set_rvi(max_irr); + else if (got_posted_interrupt) + kvm_make_request(KVM_REQ_EVENT, vcpu); + return max_irr; } @@ -6826,6 +6833,19 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) if (err < 0) goto free_pml; + /* + * Use Hyper-V 'Enlightened MSR Bitmap' feature when KVM runs as a + * nested (L1) hypervisor and Hyper-V in L0 supports it. Enable the + * feature only for vmcs01, KVM currently isn't equipped to realize any + * performance benefits from enabling it for vmcs02. + */ + if (IS_ENABLED(CONFIG_HYPERV) && static_branch_unlikely(&enable_evmcs) && + (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) { + struct hv_enlightened_vmcs *evmcs = (void *)vmx->vmcs01.vmcs; + + evmcs->hv_enlightenments_control.msr_bitmap = 1; + } + /* The MSR bitmap starts with all ones */ bitmap_fill(vmx->shadow_msr_intercept.read, MAX_POSSIBLE_PASSTHROUGH_MSRS); bitmap_fill(vmx->shadow_msr_intercept.write, MAX_POSSIBLE_PASSTHROUGH_MSRS); @@ -7509,6 +7529,7 @@ static void hardware_unsetup(void) static bool vmx_check_apicv_inhibit_reasons(ulong bit) { ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | + BIT(APICV_INHIBIT_REASON_ABSENT) | BIT(APICV_INHIBIT_REASON_HYPERV) | BIT(APICV_INHIBIT_REASON_BLOCKIRQ); @@ -7761,10 +7782,10 @@ static __init int hardware_setup(void) ple_window_shrink = 0; } - if (!cpu_has_vmx_apicv()) { + if (!cpu_has_vmx_apicv()) enable_apicv = 0; + if (!enable_apicv) vmx_x86_ops.sync_pir_to_irr = NULL; - } if (cpu_has_vmx_tsc_scaling()) { kvm_has_tsc_control = true; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5a403d92833f..0cf1082455df 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -890,7 +890,8 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) !load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu))) return 1; - if (!(cr0 & X86_CR0_PG) && kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)) + if (!(cr0 & X86_CR0_PG) && + (is_64_bit_mode(vcpu) || kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE))) return 1; static_call(kvm_x86_set_cr0)(vcpu, cr0); @@ -3258,6 +3259,29 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu) static_call(kvm_x86_tlb_flush_guest)(vcpu); } + +static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu) +{ + ++vcpu->stat.tlb_flush; + static_call(kvm_x86_tlb_flush_current)(vcpu); +} + +/* + * Service "local" TLB flush requests, which are specific to the current MMU + * context. In addition to the generic event handling in vcpu_enter_guest(), + * TLB flushes that are targeted at an MMU context also need to be serviced + * prior before nested VM-Enter/VM-Exit. + */ +void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu) +{ + if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) + kvm_vcpu_flush_tlb_current(vcpu); + + if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu)) + kvm_vcpu_flush_tlb_guest(vcpu); +} +EXPORT_SYMBOL_GPL(kvm_service_local_tlb_flush_requests); + static void record_steal_time(struct kvm_vcpu *vcpu) { struct gfn_to_hva_cache *ghc = &vcpu->arch.st.cache; @@ -4133,6 +4157,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_SGX_ATTRIBUTE: #endif case KVM_CAP_VM_COPY_ENC_CONTEXT_FROM: + case KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM: case KVM_CAP_SREGS2: case KVM_CAP_EXIT_ON_EMULATION_FAILURE: case KVM_CAP_VCPU_ATTRIBUTES: @@ -4448,8 +4473,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) { - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); return kvm_apic_get_state(vcpu, s); } @@ -5124,6 +5148,17 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid __user *cpuid_arg = argp; struct kvm_cpuid cpuid; + /* + * KVM does not correctly handle changing guest CPUID after KVM_RUN, as + * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't + * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page + * faults due to reusing SPs/SPTEs. In practice no sane VMM mucks with + * the core vCPU model on the fly, so fail. + */ + r = -EINVAL; + if (vcpu->arch.last_vmentry_cpu != -1) + goto out; + r = -EFAULT; if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; @@ -5134,6 +5169,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid2 __user *cpuid_arg = argp; struct kvm_cpuid2 cpuid; + /* + * KVM_SET_CPUID{,2} after KVM_RUN is forbidded, see the comment in + * KVM_SET_CPUID case above. + */ + r = -EINVAL; + if (vcpu->arch.last_vmentry_cpu != -1) + goto out; + r = -EFAULT; if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; @@ -5698,6 +5741,7 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, smp_wmb(); kvm->arch.irqchip_mode = KVM_IRQCHIP_SPLIT; kvm->arch.nr_reserved_ioapic_pins = cap->args[0]; + kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT); r = 0; split_irqchip_unlock: mutex_unlock(&kvm->lock); @@ -6078,6 +6122,7 @@ set_identity_unlock: /* Write kvm->irq_routing before enabling irqchip_in_kernel. */ smp_wmb(); kvm->arch.irqchip_mode = KVM_IRQCHIP_KERNEL; + kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT); create_irqchip_unlock: mutex_unlock(&kvm->lock); break; @@ -7077,7 +7122,13 @@ static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, unsigned short port, void *val, unsigned int count) { if (vcpu->arch.pio.count) { - /* Complete previous iteration. */ + /* + * Complete a previous iteration that required userspace I/O. + * Note, @count isn't guaranteed to match pio.count as userspace + * can modify ECX before rerunning the vCPU. Ignore any such + * shenanigans as KVM doesn't support modifying the rep count, + * and the emulator ensures @count doesn't overflow the buffer. + */ } else { int r = __emulator_pio_in(vcpu, size, port, count); if (!r) @@ -7086,7 +7137,6 @@ static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, /* Results already available, fall through. */ } - WARN_ON(count != vcpu->arch.pio.count); complete_emulator_pio_in(vcpu, val); return 1; } @@ -8776,10 +8826,9 @@ static void kvm_apicv_init(struct kvm *kvm) { init_rwsem(&kvm->arch.apicv_update_lock); - if (enable_apicv) - clear_bit(APICV_INHIBIT_REASON_DISABLE, - &kvm->arch.apicv_inhibit_reasons); - else + set_bit(APICV_INHIBIT_REASON_ABSENT, + &kvm->arch.apicv_inhibit_reasons); + if (!enable_apicv) set_bit(APICV_INHIBIT_REASON_DISABLE, &kvm->arch.apicv_inhibit_reasons); } @@ -9528,8 +9577,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) if (irqchip_split(vcpu->kvm)) kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors); else { - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); if (ioapic_in_kernel(vcpu->kvm)) kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors); } @@ -9648,10 +9696,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) /* Flushing all ASIDs flushes the current ASID... */ kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); - if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu)) - kvm_vcpu_flush_tlb_guest(vcpu); + kvm_service_local_tlb_flush_requests(vcpu); if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) { vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS; @@ -9802,10 +9847,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) /* * This handles the case where a posted interrupt was - * notified with kvm_vcpu_kick. + * notified with kvm_vcpu_kick. Assigned devices can + * use the POSTED_INTR_VECTOR even if APICv is disabled, + * so do it even if APICv is disabled on this vCPU. */ - if (kvm_lapic_enabled(vcpu) && vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + if (kvm_lapic_enabled(vcpu)) + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); if (kvm_vcpu_exit_request(vcpu)) { vcpu->mode = OUTSIDE_GUEST_MODE; @@ -9849,8 +9896,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (likely(exit_fastpath != EXIT_FASTPATH_REENTER_GUEST)) break; - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + if (kvm_lapic_enabled(vcpu)) + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); if (unlikely(kvm_vcpu_exit_request(vcpu))) { exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED; diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 997669ae9caa..4abcd8d9836d 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -103,6 +103,7 @@ static inline unsigned int __shrink_ple_window(unsigned int val, #define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL +void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu); int kvm_check_nested_events(struct kvm_vcpu *vcpu); static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) @@ -185,12 +186,6 @@ static inline bool mmu_is_nested(struct kvm_vcpu *vcpu) return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu; } -static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu) -{ - ++vcpu->stat.tlb_flush; - static_call(kvm_x86_tlb_flush_current)(vcpu); -} - static inline int is_pae(struct kvm_vcpu *vcpu) { return kvm_read_cr4_bits(vcpu, X86_CR4_PAE); diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 726700fabca6..c1205414de10 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * bpf_jit_comp.c: BPF JIT compiler + * BPF JIT compiler * * Copyright (C) 2011-2013 Eric Dumazet (eric.dumazet@gmail.com) - * Internal BPF Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com + * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com */ #include <linux/netdevice.h> #include <linux/filter.h> @@ -412,7 +412,7 @@ static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip) * ... bpf_tail_call(void *ctx, struct bpf_array *array, u64 index) ... * if (index >= array->map.max_entries) * goto out; - * if (++tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; * prog = array->ptrs[index]; * if (prog == NULL) @@ -446,14 +446,14 @@ static void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, EMIT2(X86_JBE, offset); /* jbe out */ /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT2_off32(0x8B, 0x85, tcc_off); /* mov eax, dword ptr [rbp - tcc_off] */ EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */ offset = ctx->tail_call_indirect_label - (prog + 2 - start); - EMIT2(X86_JA, offset); /* ja out */ + EMIT2(X86_JAE, offset); /* jae out */ EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */ EMIT2_off32(0x89, 0x85, tcc_off); /* mov dword ptr [rbp - tcc_off], eax */ @@ -504,14 +504,14 @@ static void emit_bpf_tail_call_direct(struct bpf_jit_poke_descriptor *poke, int offset; /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT2_off32(0x8B, 0x85, tcc_off); /* mov eax, dword ptr [rbp - tcc_off] */ EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */ offset = ctx->tail_call_direct_label - (prog + 2 - start); - EMIT2(X86_JA, offset); /* ja out */ + EMIT2(X86_JAE, offset); /* jae out */ EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */ EMIT2_off32(0x89, 0x85, tcc_off); /* mov dword ptr [rbp - tcc_off], eax */ @@ -1252,19 +1252,54 @@ st: if (is_imm8(insn->off)) case BPF_LDX | BPF_MEM | BPF_DW: case BPF_LDX | BPF_PROBE_MEM | BPF_DW: if (BPF_MODE(insn->code) == BPF_PROBE_MEM) { - /* test src_reg, src_reg */ - maybe_emit_mod(&prog, src_reg, src_reg, true); /* always 1 byte */ - EMIT2(0x85, add_2reg(0xC0, src_reg, src_reg)); - /* jne start_of_ldx */ - EMIT2(X86_JNE, 0); + /* Though the verifier prevents negative insn->off in BPF_PROBE_MEM + * add abs(insn->off) to the limit to make sure that negative + * offset won't be an issue. + * insn->off is s16, so it won't affect valid pointers. + */ + u64 limit = TASK_SIZE_MAX + PAGE_SIZE + abs(insn->off); + u8 *end_of_jmp1, *end_of_jmp2; + + /* Conservatively check that src_reg + insn->off is a kernel address: + * 1. src_reg + insn->off >= limit + * 2. src_reg + insn->off doesn't become small positive. + * Cannot do src_reg + insn->off >= limit in one branch, + * since it needs two spare registers, but JIT has only one. + */ + + /* movabsq r11, limit */ + EMIT2(add_1mod(0x48, AUX_REG), add_1reg(0xB8, AUX_REG)); + EMIT((u32)limit, 4); + EMIT(limit >> 32, 4); + /* cmp src_reg, r11 */ + maybe_emit_mod(&prog, src_reg, AUX_REG, true); + EMIT2(0x39, add_2reg(0xC0, src_reg, AUX_REG)); + /* if unsigned '<' goto end_of_jmp2 */ + EMIT2(X86_JB, 0); + end_of_jmp1 = prog; + + /* mov r11, src_reg */ + emit_mov_reg(&prog, true, AUX_REG, src_reg); + /* add r11, insn->off */ + maybe_emit_1mod(&prog, AUX_REG, true); + EMIT2_off32(0x81, add_1reg(0xC0, AUX_REG), insn->off); + /* jmp if not carry to start_of_ldx + * Otherwise ERR_PTR(-EINVAL) + 128 will be the user addr + * that has to be rejected. + */ + EMIT2(0x73 /* JNC */, 0); + end_of_jmp2 = prog; + /* xor dst_reg, dst_reg */ emit_mov_imm32(&prog, false, dst_reg, 0); /* jmp byte_after_ldx */ EMIT2(0xEB, 0); - /* populate jmp_offset for JNE above */ - temp[4] = prog - temp - 5 /* sizeof(test + jne) */; + /* populate jmp_offset for JB above to jump to xor dst_reg */ + end_of_jmp1[-1] = end_of_jmp2 - end_of_jmp1; + /* populate jmp_offset for JNC above to jump to start_of_ldx */ start_of_ldx = prog; + end_of_jmp2[-1] = start_of_ldx - end_of_jmp2; } emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn->off); if (BPF_MODE(insn->code) == BPF_PROBE_MEM) { @@ -1305,7 +1340,7 @@ st: if (is_imm8(insn->off)) * End result: x86 insn "mov rbx, qword ptr [rax+0x14]" * of 4 bytes will be ignored and rbx will be zero inited. */ - ex->fixup = (prog - temp) | (reg2pt_regs[dst_reg] << 8); + ex->fixup = (prog - start_of_ldx) | (reg2pt_regs[dst_reg] << 8); } break; diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index da9b7cfa4632..429a89c5468b 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -1323,7 +1323,7 @@ static void emit_bpf_tail_call(u8 **pprog, u8 *ip) EMIT2(IA32_JBE, jmp_label(jmp_label1, 2)); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ lo = (u32)MAX_TAIL_CALL_CNT; @@ -1337,7 +1337,7 @@ static void emit_bpf_tail_call(u8 **pprog, u8 *ip) /* cmp ecx,lo */ EMIT3(0x83, add_1reg(0xF8, IA32_ECX), lo); - /* ja out */ + /* jae out */ EMIT2(IA32_JAE, jmp_label(jmp_label1, 2)); /* add eax,0x1 */ diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index b15ebfe40a73..b0b848d6933a 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -277,7 +277,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) return; } - new = early_memremap(data.phys_map, data.size); + new = early_memremap_prot(data.phys_map, data.size, + pgprot_val(pgprot_encrypted(FIXMAP_PAGE_NORMAL))); if (!new) { pr_err("Failed to map new boot services memmap\n"); return; diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 4a3da7592b99..38d24d2ab38b 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -72,6 +72,7 @@ static void __init setup_real_mode(void) #ifdef CONFIG_X86_64 u64 *trampoline_pgd; u64 efer; + int i; #endif base = (unsigned char *)real_mode_header; @@ -128,8 +129,17 @@ static void __init setup_real_mode(void) trampoline_header->flags = 0; trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); + + /* Map the real mode stub as virtual == physical */ trampoline_pgd[0] = trampoline_pgd_entry.pgd; - trampoline_pgd[511] = init_top_pgt[511].pgd; + + /* + * Include the entirety of the kernel mapping into the trampoline + * PGD. This way, all mappings present in the normal kernel page + * tables are usable while running on trampoline_pgd. + */ + for (i = pgd_index(__PAGE_OFFSET); i < PTRS_PER_PGD; i++) + trampoline_pgd[i] = init_top_pgt[i].pgd; #endif sme_sev_setup_real_mode(trampoline_header); diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 220dd9678494..444d824775f6 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/linkage.h> +#include <../entry/calling.h> .pushsection .noinstr.text, "ax" /* @@ -193,6 +194,25 @@ SYM_CODE_START(xen_iret) SYM_CODE_END(xen_iret) /* + * XEN pv doesn't use trampoline stack, PER_CPU_VAR(cpu_tss_rw + TSS_sp0) is + * also the kernel stack. Reusing swapgs_restore_regs_and_return_to_usermode() + * in XEN pv would cause %rsp to move up to the top of the kernel stack and + * leave the IRET frame below %rsp, which is dangerous to be corrupted if #NMI + * interrupts. And swapgs_restore_regs_and_return_to_usermode() pushing the IRET + * frame at the same address is useless. + */ +SYM_CODE_START(xenpv_restore_regs_and_return_to_usermode) + UNWIND_HINT_REGS + POP_REGS + + /* stackleak_erase() can work safely on the kernel stack. */ + STACKLEAK_ERASE_NOCLOBBER + + addq $8, %rsp /* skip regs->orig_ax */ + jmp xen_iret +SYM_CODE_END(xenpv_restore_regs_and_return_to_usermode) + +/* * Xen handles syscall callbacks much like ordinary exceptions, which * means we have: * - kernel gs diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index a8a041609c5d..7b4359312c25 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -121,7 +121,6 @@ void flush_cache_page(struct vm_area_struct*, #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *); -void flush_dcache_folio(struct folio *); void local_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -138,9 +137,7 @@ void local_flush_cache_page(struct vm_area_struct *vma, #define flush_cache_vunmap(start,end) do { } while (0) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO #define flush_dcache_page(page) do { } while (0) -static inline void flush_dcache_folio(struct folio *folio) { } #define flush_icache_range local_flush_icache_range #define flush_cache_page(vma, addr, pfn) do { } while (0) diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 104b327f8ac9..3e3e1a506bed 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -419,3 +419,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/block/bdev.c b/block/bdev.c index b4dab2fb6a74..b1d087e5e205 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -753,8 +753,7 @@ struct block_device *blkdev_get_no_open(dev_t dev) if (!bdev) return NULL; - if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN) || - !try_module_get(bdev->bd_disk->fops->owner)) { + if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN)) { put_device(&bdev->bd_device); return NULL; } @@ -764,7 +763,6 @@ struct block_device *blkdev_get_no_open(dev_t dev) void blkdev_put_no_open(struct block_device *bdev) { - module_put(bdev->bd_disk->fops->owner); put_device(&bdev->bd_device); } @@ -820,12 +818,14 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder) ret = -ENXIO; if (!disk_live(disk)) goto abort_claiming; + if (!try_module_get(disk->fops->owner)) + goto abort_claiming; if (bdev_is_partition(bdev)) ret = blkdev_get_part(bdev, mode); else ret = blkdev_get_whole(bdev, mode); if (ret) - goto abort_claiming; + goto put_module; if (mode & FMODE_EXCL) { bd_finish_claiming(bdev, holder); @@ -847,7 +847,8 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder) if (unblock_events) disk_unblock_events(disk); return bdev; - +put_module: + module_put(disk->fops->owner); abort_claiming: if (mode & FMODE_EXCL) bd_abort_claiming(bdev, holder); @@ -956,6 +957,7 @@ void blkdev_put(struct block_device *bdev, fmode_t mode) blkdev_put_whole(bdev, mode); mutex_unlock(&disk->open_mutex); + module_put(disk->fops->owner); blkdev_put_no_open(bdev); } EXPORT_SYMBOL(blkdev_put); diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 88b1fce90520..663aabfeba18 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -640,7 +640,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, */ ret = blk_queue_enter(q, 0); if (ret) - return ret; + goto fail; rcu_read_lock(); spin_lock_irq(&q->queue_lock); @@ -676,13 +676,13 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, new_blkg = blkg_alloc(pos, q, GFP_KERNEL); if (unlikely(!new_blkg)) { ret = -ENOMEM; - goto fail; + goto fail_exit_queue; } if (radix_tree_preload(GFP_KERNEL)) { blkg_free(new_blkg); ret = -ENOMEM; - goto fail; + goto fail_exit_queue; } rcu_read_lock(); @@ -722,9 +722,10 @@ fail_preloaded: fail_unlock: spin_unlock_irq(&q->queue_lock); rcu_read_unlock(); +fail_exit_queue: + blk_queue_exit(q); fail: blkdev_put_no_open(bdev); - blk_queue_exit(q); /* * If queue was bypassing, we should retry. Do so after a * short msleep(). It isn't strictly necessary but queue diff --git a/block/blk-core.c b/block/blk-core.c index 9ee32f85d74e..1378d084c770 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -363,8 +363,10 @@ void blk_cleanup_queue(struct request_queue *q) blk_queue_flag_set(QUEUE_FLAG_DEAD, q); blk_sync_queue(q); - if (queue_is_mq(q)) + if (queue_is_mq(q)) { + blk_mq_cancel_work_sync(q); blk_mq_exit_queue(q); + } /* * In theory, request pool of sched_tags belongs to request queue. @@ -1015,6 +1017,7 @@ EXPORT_SYMBOL(submit_bio); /** * bio_poll - poll for BIO completions * @bio: bio to poll for + * @iob: batches of IO * @flags: BLK_POLL_* flags that control the behavior * * Poll for completions on queue associated with the bio. Returns number of diff --git a/block/blk-flush.c b/block/blk-flush.c index 8e364bda5166..1fce6d16e6d3 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -379,7 +379,7 @@ static void mq_flush_data_end_io(struct request *rq, blk_status_t error) * @rq is being submitted. Analyze what needs to be done and put it on the * right queue. */ -bool blk_insert_flush(struct request *rq) +void blk_insert_flush(struct request *rq) { struct request_queue *q = rq->q; unsigned long fflags = q->queue_flags; /* may change, cache */ @@ -409,7 +409,7 @@ bool blk_insert_flush(struct request *rq) */ if (!policy) { blk_mq_end_request(rq, 0); - return true; + return; } BUG_ON(rq->bio != rq->biotail); /*assumes zero or single bio rq */ @@ -420,8 +420,10 @@ bool blk_insert_flush(struct request *rq) * for normal execution. */ if ((policy & REQ_FSEQ_DATA) && - !(policy & (REQ_FSEQ_PREFLUSH | REQ_FSEQ_POSTFLUSH))) - return false; + !(policy & (REQ_FSEQ_PREFLUSH | REQ_FSEQ_POSTFLUSH))) { + blk_mq_request_bypass_insert(rq, false, true); + return; + } /* * @rq should go through flush machinery. Mark it part of flush @@ -437,8 +439,6 @@ bool blk_insert_flush(struct request *rq) spin_lock_irq(&fq->mq_flush_lock); blk_flush_complete_seq(rq, fq, REQ_FSEQ_ACTIONS & ~policy, 0); spin_unlock_irq(&fq->mq_flush_lock); - - return true; } /** diff --git a/block/blk-mq.c b/block/blk-mq.c index 3ab34c4f20da..8874a63ae952 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -860,13 +860,14 @@ void blk_mq_end_request_batch(struct io_comp_batch *iob) if (iob->need_ts) __blk_mq_end_request_acct(rq, now); + rq_qos_done(rq->q, rq); + WRITE_ONCE(rq->state, MQ_RQ_IDLE); if (!refcount_dec_and_test(&rq->ref)) continue; blk_crypto_free_request(rq); blk_pm_mark_last_busy(rq); - rq_qos_done(rq->q, rq); if (nr_tags == TAG_COMP_BATCH || cur_hctx != rq->mq_hctx) { if (cur_hctx) @@ -2543,8 +2544,7 @@ static struct request *blk_mq_get_new_requests(struct request_queue *q, return NULL; } -static inline bool blk_mq_can_use_cached_rq(struct request *rq, - struct bio *bio) +static inline bool blk_mq_can_use_cached_rq(struct request *rq, struct bio *bio) { if (blk_mq_get_hctx_type(bio->bi_opf) != rq->mq_hctx->type) return false; @@ -2565,7 +2565,6 @@ static inline struct request *blk_mq_get_request(struct request_queue *q, bool checked = false; if (plug) { - rq = rq_list_peek(&plug->cached_rq); if (rq && rq->q == q) { if (unlikely(!submit_bio_checks(bio))) @@ -2587,12 +2586,14 @@ static inline struct request *blk_mq_get_request(struct request_queue *q, fallback: if (unlikely(bio_queue_enter(bio))) return NULL; - if (!checked && !submit_bio_checks(bio)) - return NULL; + if (unlikely(!checked && !submit_bio_checks(bio))) + goto out_put; rq = blk_mq_get_new_requests(q, plug, bio, nsegs, same_queue_rq); - if (!rq) - blk_queue_exit(q); - return rq; + if (rq) + return rq; +out_put: + blk_queue_exit(q); + return NULL; } /** @@ -2647,8 +2648,10 @@ void blk_mq_submit_bio(struct bio *bio) return; } - if (op_is_flush(bio->bi_opf) && blk_insert_flush(rq)) + if (op_is_flush(bio->bi_opf)) { + blk_insert_flush(rq); return; + } if (plug && (q->nr_hw_queues == 1 || blk_mq_is_shared_tags(rq->mq_hctx->flags) || @@ -4417,6 +4420,19 @@ unsigned int blk_mq_rq_cpu(struct request *rq) } EXPORT_SYMBOL(blk_mq_rq_cpu); +void blk_mq_cancel_work_sync(struct request_queue *q) +{ + if (queue_is_mq(q)) { + struct blk_mq_hw_ctx *hctx; + int i; + + cancel_delayed_work_sync(&q->requeue_work); + + queue_for_each_hw_ctx(q, hctx, i) + cancel_delayed_work_sync(&hctx->run_work); + } +} + static int __init blk_mq_init(void) { int i; diff --git a/block/blk-mq.h b/block/blk-mq.h index 8acfa650f575..afcf9931a489 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -128,6 +128,8 @@ extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx); void blk_mq_free_plug_rqs(struct blk_plug *plug); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); +void blk_mq_cancel_work_sync(struct request_queue *q); + void blk_mq_release(struct request_queue *q); static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q, diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index cef1f713370b..cd75b0f73dc6 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -791,16 +791,6 @@ static void blk_release_queue(struct kobject *kobj) blk_free_queue_stats(q->stats); - if (queue_is_mq(q)) { - struct blk_mq_hw_ctx *hctx; - int i; - - cancel_delayed_work_sync(&q->requeue_work); - - queue_for_each_hw_ctx(q, hctx, i) - cancel_delayed_work_sync(&hctx->run_work); - } - blk_exit_queue(q); blk_queue_free_zone_bitmaps(q); diff --git a/block/blk.h b/block/blk.h index b4fed2033e48..ccde6e6f1736 100644 --- a/block/blk.h +++ b/block/blk.h @@ -271,7 +271,7 @@ void __blk_account_io_done(struct request *req, u64 now); */ #define ELV_ON_HASH(rq) ((rq)->rq_flags & RQF_HASHED) -bool blk_insert_flush(struct request *rq); +void blk_insert_flush(struct request *rq); int elevator_switch_mq(struct request_queue *q, struct elevator_type *new_e); diff --git a/block/elevator.c b/block/elevator.c index 1f39f6e8ebb9..19a78d5516ba 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -694,12 +694,18 @@ void elevator_init_mq(struct request_queue *q) if (!e) return; + /* + * We are called before adding disk, when there isn't any FS I/O, + * so freezing queue plus canceling dispatch work is enough to + * drain any dispatch activities originated from passthrough + * requests, then no need to quiesce queue which may add long boot + * latency, especially when lots of disks are involved. + */ blk_mq_freeze_queue(q); - blk_mq_quiesce_queue(q); + blk_mq_cancel_work_sync(q); err = blk_mq_init_sched(q, e); - blk_mq_unquiesce_queue(q); blk_mq_unfreeze_queue(q); if (err) { diff --git a/block/fops.c b/block/fops.c index ad732a36f9b3..0da147edbd18 100644 --- a/block/fops.c +++ b/block/fops.c @@ -15,6 +15,7 @@ #include <linux/falloc.h> #include <linux/suspend.h> #include <linux/fs.h> +#include <linux/module.h> #include "blk.h" static inline struct inode *bdev_file_inode(struct file *file) @@ -340,8 +341,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, } else { ret = bio_iov_iter_get_pages(bio, iter); if (unlikely(ret)) { - bio->bi_status = BLK_STS_IOERR; - bio_endio(bio); + bio_put(bio); return ret; } } diff --git a/block/genhd.c b/block/genhd.c index c5392cc24d37..30362aeacac4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1111,6 +1111,8 @@ static void disk_release(struct device *dev) might_sleep(); WARN_ON_ONCE(disk_live(disk)); + blk_mq_cancel_work_sync(disk->queue); + disk_release_events(disk); kfree(disk->random); xa_destroy(&disk->part_tbl); diff --git a/block/ioprio.c b/block/ioprio.c index 0e4ff245f2bf..6f01d35a5145 100644 --- a/block/ioprio.c +++ b/block/ioprio.c @@ -69,7 +69,14 @@ int ioprio_check_cap(int ioprio) switch (class) { case IOPRIO_CLASS_RT: - if (!capable(CAP_SYS_NICE) && !capable(CAP_SYS_ADMIN)) + /* + * Originally this only checked for CAP_SYS_ADMIN, + * which was implicitly allowed for pid 0 by security + * modules such as SELinux. Make sure we check + * CAP_SYS_ADMIN first to avoid a denial/avc for + * possibly missing CAP_SYS_NICE permission. + */ + if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_NICE)) return -EPERM; fallthrough; /* rt has prio field too */ @@ -213,6 +220,7 @@ SYSCALL_DEFINE2(ioprio_get, int, which, int, who) pgrp = task_pgrp(current); else pgrp = find_vpid(who); + read_lock(&tasklist_lock); do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { tmpio = get_task_ioprio(p); if (tmpio < 0) @@ -222,6 +230,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, int, who) else ret = ioprio_best(ret, tmpio); } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); + read_unlock(&tasklist_lock); + break; case IOPRIO_WHO_USER: uid = make_kuid(current_user_ns(), who); diff --git a/drivers/Makefile b/drivers/Makefile index be5d40ae1488..a110338c860c 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -41,8 +41,7 @@ obj-$(CONFIG_DMADEVICES) += dma/ # SOC specific infrastructure drivers. obj-y += soc/ -obj-$(CONFIG_VIRTIO) += virtio/ -obj-$(CONFIG_VIRTIO_PCI_LIB) += virtio/ +obj-y += virtio/ obj-$(CONFIG_VDPA) += vdpa/ obj-$(CONFIG_XEN) += xen/ diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index a85c351589be..b62c87b8ce4a 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -998,7 +998,14 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf) { struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum); - struct cpc_register_resource *reg = &cpc_desc->cpc_regs[reg_idx]; + struct cpc_register_resource *reg; + + if (!cpc_desc) { + pr_debug("No CPC descriptor for CPU:%d\n", cpunum); + return -ENODEV; + } + + reg = &cpc_desc->cpc_regs[reg_idx]; if (CPC_IN_PCC(reg)) { int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 7cd0009e7ff3..ef104809f27b 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -347,28 +347,3 @@ void acpi_device_notify_remove(struct device *dev) acpi_unbind_one(dev); } - -int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used) -{ - struct acpi_device *adev = to_acpi_device(dev); - - /* - * Skip device objects with device IDs, because they may be in use even - * if they are not companions of any physical device objects. - */ - if (adev->pnp.type.hardware_id) - return 0; - - mutex_lock(&adev->physical_node_lock); - - /* - * Device objects without device IDs are not in use if they have no - * corresponding physical device objects. - */ - if (list_empty(&adev->physical_node_list)) - acpi_device_set_power(adev, ACPI_STATE_D3_COLD); - - mutex_unlock(&adev->physical_node_lock); - - return 0; -} diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 8fbdc172864b..d91b560e8867 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -117,7 +117,6 @@ bool acpi_device_is_battery(struct acpi_device *adev); bool acpi_device_is_first_physical_node(struct acpi_device *adev, const struct device *dev); int acpi_bus_register_early_device(int type); -int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used); /* -------------------------------------------------------------------------- Device Matching and Notification diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index e312ebaed8db..2366f54d8e9c 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1084,21 +1084,17 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, * Returns parent node of an ACPI device or data firmware node or %NULL if * not available. */ -struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode) +static struct fwnode_handle * +acpi_node_get_parent(const struct fwnode_handle *fwnode) { if (is_acpi_data_node(fwnode)) { /* All data nodes have parent pointer so just return that */ return to_acpi_data_node(fwnode)->parent; } else if (is_acpi_device_node(fwnode)) { - acpi_handle handle, parent_handle; - - handle = to_acpi_device_node(fwnode)->handle; - if (ACPI_SUCCESS(acpi_get_parent(handle, &parent_handle))) { - struct acpi_device *adev; + struct device *dev = to_acpi_device_node(fwnode)->dev.parent; - if (!acpi_bus_get_device(parent_handle, &adev)) - return acpi_fwnode_handle(adev); - } + if (dev) + return acpi_fwnode_handle(to_acpi_device(dev)); } return NULL; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a50f1967c73d..2c80765670bc 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2564,12 +2564,6 @@ int __init acpi_scan_init(void) } } - /* - * Make sure that power management resources are not blocked by ACPI - * device objects with no users. - */ - bus_for_each_dev(&acpi_bus_type, NULL, NULL, acpi_dev_turn_off_if_unused); - acpi_turn_off_unused_power_resources(); acpi_scan_initialized = true; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 49fb74196d02..c75fb600740c 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2710,7 +2710,7 @@ static void binder_transaction(struct binder_proc *proc, t->from = thread; else t->from = NULL; - t->sender_euid = proc->cred->euid; + t->sender_euid = task_euid(proc->tsk); t->to_proc = target_proc; t->to_thread = target_thread; t->code = tr->code; @@ -4422,23 +4422,20 @@ static int binder_thread_release(struct binder_proc *proc, __release(&t->lock); /* - * If this thread used poll, make sure we remove the waitqueue - * from any epoll data structures holding it with POLLFREE. - * waitqueue_active() is safe to use here because we're holding - * the inner lock. + * If this thread used poll, make sure we remove the waitqueue from any + * poll data structures holding it. */ - if ((thread->looper & BINDER_LOOPER_STATE_POLL) && - waitqueue_active(&thread->wait)) { - wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE); - } + if (thread->looper & BINDER_LOOPER_STATE_POLL) + wake_up_pollfree(&thread->wait); binder_inner_proc_unlock(thread->proc); /* - * This is needed to avoid races between wake_up_poll() above and - * and ep_remove_waitqueue() called for other reasons (eg the epoll file - * descriptor being closed); ep_remove_waitqueue() holds an RCU read - * lock, so we can be sure it's done after calling synchronize_rcu(). + * This is needed to avoid races between wake_up_pollfree() above and + * someone else removing the last entry from the queue for other reasons + * (e.g. ep_remove_wait_queue() being called due to an epoll file + * descriptor being closed). Such other users hold an RCU read lock, so + * we can be sure they're done after we call synchronize_rcu(). */ if (thread->looper & BINDER_LOOPER_STATE_POLL) synchronize_rcu(); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d60f34718b5d..1e1167e725a4 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -438,6 +438,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* AMD */ { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */ { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */ + { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green Sardine */ /* AMD is using RAID class only for ahci controllers */ { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci }, diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index 50b56cd0039d..e9c7c07fd84c 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -94,6 +94,7 @@ struct ceva_ahci_priv { static unsigned int ceva_ahci_read_id(struct ata_device *dev, struct ata_taskfile *tf, u16 *id) { + __le16 *__id = (__le16 *)id; u32 err_mask; err_mask = ata_do_dev_read_id(dev, tf, id); @@ -103,7 +104,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev, * Since CEVA controller does not support device sleep feature, we * need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data. */ - id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); + __id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8)); return 0; } diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 8a6835bfd18a..f76b8418e6fb 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -2323,6 +2323,18 @@ int ahci_port_resume(struct ata_port *ap) EXPORT_SYMBOL_GPL(ahci_port_resume); #ifdef CONFIG_PM +static void ahci_handle_s2idle(struct ata_port *ap) +{ + void __iomem *port_mmio = ahci_port_base(ap); + u32 devslp; + + if (pm_suspend_via_firmware()) + return; + devslp = readl(port_mmio + PORT_DEVSLP); + if ((devslp & PORT_DEVSLP_ADSE)) + ata_msleep(ap, devslp_idle_timeout); +} + static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) { const char *emsg = NULL; @@ -2336,6 +2348,9 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) ata_port_freeze(ap); } + if (acpi_storage_d3(ap->host->dev)) + ahci_handle_s2idle(ap); + ahci_rpm_put_port(ap); return rc; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8a0ccb190d76..aba0c67d1bd6 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2031,8 +2031,9 @@ retry: dev->horkage |= ATA_HORKAGE_NO_DMA_LOG; goto retry; } - ata_dev_err(dev, "Read log page 0x%02x failed, Emask 0x%x\n", - (unsigned int)page, err_mask); + ata_dev_err(dev, + "Read log 0x%02x page 0x%02x failed, Emask 0x%x\n", + (unsigned int)log, (unsigned int)page, err_mask); } return err_mask; @@ -2177,6 +2178,9 @@ static void ata_dev_config_ncq_prio(struct ata_device *dev) struct ata_port *ap = dev->link->ap; unsigned int err_mask; + if (!ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS)) + return; + err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, ATA_LOG_SATA_SETTINGS, @@ -2453,7 +2457,8 @@ static void ata_dev_config_devslp(struct ata_device *dev) * Check device sleep capability. Get DevSlp timing variables * from SATA Settings page of Identify Device Data Log. */ - if (!ata_id_has_devslp(dev->id)) + if (!ata_id_has_devslp(dev->id) || + !ata_identify_page_supported(dev, ATA_LOG_SATA_SETTINGS)) return; err_mask = ata_read_log_page(dev, @@ -3915,6 +3920,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "VRFDFC22048UCHC-TE*", NULL, ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, + /* Similar story with ASMedia 1092 */ + { "ASMT109x- Config", NULL, ATA_HORKAGE_DISABLE }, /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 4e88597aa9df..b9c77885b872 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev, if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names)) return -EINVAL; - return snprintf(buf, PAGE_SIZE, "%s\n", + return sysfs_emit(buf, "%s\n", ata_lpm_policy_names[ap->target_lpm_policy]); } DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR, @@ -922,7 +922,7 @@ DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, ata_ncq_prio_enable_show, ata_ncq_prio_enable_store); EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_enable); -struct attribute *ata_ncq_sdev_attrs[] = { +static struct attribute *ata_ncq_sdev_attrs[] = { &dev_attr_unload_heads.attr, &dev_attr_ncq_prio_enable.attr, &dev_attr_ncq_prio_supported.attr, diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c index 121635aa8c00..823c88622e34 100644 --- a/drivers/ata/pata_falcon.c +++ b/drivers/ata/pata_falcon.c @@ -55,14 +55,14 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, /* Transfer multiple of 2 bytes */ if (rw == READ) { if (swap) - raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words); + raw_insw_swapw(data_addr, (u16 *)buf, words); else - raw_insw((u16 *)data_addr, (u16 *)buf, words); + raw_insw(data_addr, (u16 *)buf, words); } else { if (swap) - raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words); + raw_outsw_swapw(data_addr, (u16 *)buf, words); else - raw_outsw((u16 *)data_addr, (u16 *)buf, words); + raw_outsw(data_addr, (u16 *)buf, words); } /* Transfer trailing byte, if any. */ @@ -74,16 +74,16 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, if (rw == READ) { if (swap) - raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1); + raw_insw_swapw(data_addr, (u16 *)pad, 1); else - raw_insw((u16 *)data_addr, (u16 *)pad, 1); + raw_insw(data_addr, (u16 *)pad, 1); *buf = pad[0]; } else { pad[0] = *buf; if (swap) - raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1); + raw_outsw_swapw(data_addr, (u16 *)pad, 1); else - raw_outsw((u16 *)data_addr, (u16 *)pad, 1); + raw_outsw(data_addr, (u16 *)pad, 1); } words++; } diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index e5838b23c9e0..3b31a4f596d8 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1394,6 +1394,14 @@ static int sata_fsl_init_controller(struct ata_host *host) return 0; } +static void sata_fsl_host_stop(struct ata_host *host) +{ + struct sata_fsl_host_priv *host_priv = host->private_data; + + iounmap(host_priv->hcr_base); + kfree(host_priv); +} + /* * scsi mid-layer and libata interface structures */ @@ -1426,6 +1434,8 @@ static struct ata_port_operations sata_fsl_ops = { .port_start = sata_fsl_port_start, .port_stop = sata_fsl_port_stop, + .host_stop = sata_fsl_host_stop, + .pmp_attach = sata_fsl_pmp_attach, .pmp_detach = sata_fsl_pmp_detach, }; @@ -1480,9 +1490,9 @@ static int sata_fsl_probe(struct platform_device *ofdev) host_priv->ssr_base = ssr_base; host_priv->csr_base = csr_base; - irq = irq_of_parse_and_map(ofdev->dev.of_node, 0); - if (!irq) { - dev_err(&ofdev->dev, "invalid irq from platform\n"); + irq = platform_get_irq(ofdev, 0); + if (irq < 0) { + retval = irq; goto error_exit_with_cleanup; } host_priv->irq = irq; @@ -1557,10 +1567,6 @@ static int sata_fsl_remove(struct platform_device *ofdev) ata_host_detach(host); - irq_dispose_mapping(host_priv->irq); - iounmap(host_priv->hcr_base); - kfree(host_priv); - return 0; } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a154cab6cd98..c3a36cfaa855 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2103,7 +2103,7 @@ static int loop_control_remove(int idx) int ret; if (idx < 0) { - pr_warn("deleting an unspecified loop device is not supported.\n"); + pr_warn_once("deleting an unspecified loop device is not supported.\n"); return -EINVAL; } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 97bf051a50ce..6ae38776e30e 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req = bd->rq; struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); unsigned long flags; - unsigned int num; + int num; int qid = hctx->queue_num; bool notify = false; blk_status_t status; @@ -1049,7 +1049,6 @@ static struct virtio_driver virtio_blk = { .feature_table_size = ARRAY_SIZE(features), .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 08d7953ec5f1..25071126995b 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1853,12 +1853,14 @@ static const struct block_device_operations zram_devops = { .owner = THIS_MODULE }; +#ifdef CONFIG_ZRAM_WRITEBACK static const struct block_device_operations zram_wb_devops = { .open = zram_open, .submit_bio = zram_submit_bio, .swap_slot_free_notify = zram_slot_free_notify, .owner = THIS_MODULE }; +#endif static DEVICE_ATTR_WO(compact); static DEVICE_ATTR_RW(disksize); diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index fb99e3727155..547e6e769546 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -881,7 +881,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl) } EXPORT_SYMBOL_GPL(mhi_pm_suspend); -int mhi_pm_resume(struct mhi_controller *mhi_cntrl) +static int __mhi_pm_resume(struct mhi_controller *mhi_cntrl, bool force) { struct mhi_chan *itr, *tmp; struct device *dev = &mhi_cntrl->mhi_dev->dev; @@ -898,8 +898,12 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl) if (MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state)) return -EIO; - if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3) - return -EINVAL; + if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3) { + dev_warn(dev, "Resuming from non M3 state (%s)\n", + TO_MHI_STATE_STR(mhi_get_mhi_state(mhi_cntrl))); + if (!force) + return -EINVAL; + } /* Notify clients about exiting LPM */ list_for_each_entry_safe(itr, tmp, &mhi_cntrl->lpm_chans, node) { @@ -940,8 +944,19 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl) return 0; } + +int mhi_pm_resume(struct mhi_controller *mhi_cntrl) +{ + return __mhi_pm_resume(mhi_cntrl, false); +} EXPORT_SYMBOL_GPL(mhi_pm_resume); +int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl) +{ + return __mhi_pm_resume(mhi_cntrl, true); +} +EXPORT_SYMBOL_GPL(mhi_pm_resume_force); + int __mhi_device_get_sync(struct mhi_controller *mhi_cntrl) { int ret; diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 59a4896a8030..4c577a731709 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -20,7 +20,7 @@ #define MHI_PCI_DEFAULT_BAR_NUM 0 -#define MHI_POST_RESET_DELAY_MS 500 +#define MHI_POST_RESET_DELAY_MS 2000 #define HEALTH_CHECK_PERIOD (HZ * 2) diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index ed3c4c42fc23..d68d05d5d383 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -281,7 +281,7 @@ agp_ioc_init(void __iomem *ioc_regs) return 0; } -static int +static int __init lba_find_capability(int cap) { struct _parisc_agp_info *info = &parisc_agp_info; @@ -366,7 +366,7 @@ fail: return error; } -static int +static int __init find_quicksilver(struct device *dev, void *data) { struct parisc_device **lba = data; @@ -378,7 +378,7 @@ find_quicksilver(struct device *dev, void *data) return 0; } -static int +static int __init parisc_agp_init(void) { extern struct sba_device *sba_list; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index deed355422f4..c837d5416e0e 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -191,6 +191,8 @@ struct ipmi_user { struct work_struct remove_work; }; +static struct workqueue_struct *remove_work_wq; + static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index) __acquires(user->release_barrier) { @@ -1297,7 +1299,7 @@ static void free_user(struct kref *ref) struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount); /* SRCU cleanup must happen in task context. */ - schedule_work(&user->remove_work); + queue_work(remove_work_wq, &user->remove_work); } static void _ipmi_destroy_user(struct ipmi_user *user) @@ -3918,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, /* We didn't find a user, deliver an error response. */ ipmi_inc_stat(intf, unhandled_commands); - msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3); - msg->data[1] = msg->rsp[2]; - msg->data[2] = msg->rsp[4] & ~0x3; + msg->data[0] = (netfn + 1) << 2; + msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */ + msg->data[1] = msg->rsp[1]; /* Addr */ + msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */ + msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */ msg->data[3] = cmd; msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE; msg->data_size = 5; @@ -4455,13 +4459,24 @@ return_unspecified: msg->rsp[2] = IPMI_ERR_UNSPECIFIED; msg->rsp_size = 3; } else if (msg->type == IPMI_SMI_MSG_TYPE_IPMB_DIRECT) { - /* commands must have at least 3 bytes, responses 4. */ - if (is_cmd && (msg->rsp_size < 3)) { + /* commands must have at least 4 bytes, responses 5. */ + if (is_cmd && (msg->rsp_size < 4)) { ipmi_inc_stat(intf, invalid_commands); goto out; } - if (!is_cmd && (msg->rsp_size < 4)) - goto return_unspecified; + if (!is_cmd && (msg->rsp_size < 5)) { + ipmi_inc_stat(intf, invalid_ipmb_responses); + /* Construct a valid error response. */ + msg->rsp[0] = msg->data[0] & 0xfc; /* NetFN */ + msg->rsp[0] |= (1 << 2); /* Make it a response */ + msg->rsp[0] |= msg->data[2] & 3; /* rqLUN */ + msg->rsp[1] = msg->data[1]; /* Addr */ + msg->rsp[2] = msg->data[2] & 0xfc; /* rqSeq */ + msg->rsp[2] |= msg->data[0] & 0x3; /* rsLUN */ + msg->rsp[3] = msg->data[3]; /* Cmd */ + msg->rsp[4] = IPMI_ERR_UNSPECIFIED; + msg->rsp_size = 5; + } } else if ((msg->data_size >= 2) && (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2)) && (msg->data[1] == IPMI_SEND_MSG_CMD) @@ -5031,6 +5046,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void) if (rv) { rv->done = free_smi_msg; rv->user_data = NULL; + rv->type = IPMI_SMI_MSG_TYPE_NORMAL; atomic_inc(&smi_msg_inuse_count); } return rv; @@ -5383,6 +5399,13 @@ static int ipmi_init_msghandler(void) atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq"); + if (!remove_work_wq) { + pr_err("unable to create ipmi-msghandler-remove-wq workqueue"); + rv = -ENOMEM; + goto out; + } + initialized = true; out: @@ -5408,6 +5431,8 @@ static void __exit cleanup_ipmi(void) int count; if (initialized) { + destroy_workqueue(remove_work_wq); + atomic_notifier_chain_unregister(&panic_notifier_list, &panic_block); diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index f467d63bbf1e..566ee2c78709 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3418,6 +3418,14 @@ static int __clk_core_init(struct clk_core *core) clk_prepare_lock(); + /* + * Set hw->core after grabbing the prepare_lock to synchronize with + * callers of clk_core_fill_parent_index() where we treat hw->core + * being NULL as the clk not being registered yet. This is crucial so + * that clks aren't parented until their parent is fully registered. + */ + core->hw->core = core; + ret = clk_pm_runtime_get(core); if (ret) goto unlock; @@ -3582,8 +3590,10 @@ static int __clk_core_init(struct clk_core *core) out: clk_pm_runtime_put(core); unlock: - if (ret) + if (ret) { hlist_del_init(&core->child_node); + core->hw->core = NULL; + } clk_prepare_unlock(); @@ -3847,7 +3857,6 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) core->num_parents = init->num_parents; core->min_rate = 0; core->max_rate = ULONG_MAX; - hw->core = core; ret = clk_core_populate_parent_map(core, init); if (ret) @@ -3865,7 +3874,7 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) goto fail_create_clk; } - clk_core_link_consumer(hw->core, hw->clk); + clk_core_link_consumer(core, hw->clk); ret = __clk_core_init(core); if (!ret) diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c index d3e905cf867d..b23758083ce5 100644 --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -370,7 +370,7 @@ static struct platform_driver imx8qxp_lpcg_clk_driver = { .probe = imx8qxp_lpcg_clk_probe, }; -builtin_platform_driver(imx8qxp_lpcg_clk_driver); +module_platform_driver(imx8qxp_lpcg_clk_driver); MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>"); MODULE_DESCRIPTION("NXP i.MX8QXP LPCG clock driver"); diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index c53a688d8ccc..40a2efb1329b 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -308,7 +308,7 @@ static struct platform_driver imx8qxp_clk_driver = { }, .probe = imx8qxp_clk_probe, }; -builtin_platform_driver(imx8qxp_clk_driver); +module_platform_driver(imx8qxp_clk_driver); MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>"); MODULE_DESCRIPTION("NXP i.MX8QXP clock driver"); diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index eaedcceb766f..8f65b9bdafce 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -1429,6 +1429,15 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops); void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, const struct alpha_pll_config *config) { + /* + * If the bootloader left the PLL enabled it's likely that there are + * RCGs that will lock up if we disable the PLL below. + */ + if (trion_pll_is_enabled(pll, regmap)) { + pr_debug("Trion PLL is already enabled, skipping configuration\n"); + return; + } + clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l); regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL); clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha); diff --git a/drivers/clk/qcom/clk-regmap-mux.c b/drivers/clk/qcom/clk-regmap-mux.c index b2d00b451963..45d9cca28064 100644 --- a/drivers/clk/qcom/clk-regmap-mux.c +++ b/drivers/clk/qcom/clk-regmap-mux.c @@ -28,7 +28,7 @@ static u8 mux_get_parent(struct clk_hw *hw) val &= mask; if (mux->parent_map) - return qcom_find_src_index(hw, mux->parent_map, val); + return qcom_find_cfg_index(hw, mux->parent_map, val); return val; } diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index 0932e019dd12..75f09e6e057e 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -69,6 +69,18 @@ int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src) } EXPORT_SYMBOL_GPL(qcom_find_src_index); +int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map, u8 cfg) +{ + int i, num_parents = clk_hw_get_num_parents(hw); + + for (i = 0; i < num_parents; i++) + if (cfg == map[i].cfg) + return i; + + return -ENOENT; +} +EXPORT_SYMBOL_GPL(qcom_find_cfg_index); + struct regmap * qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc) { diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h index bb39a7e106d8..9c8f7b798d9f 100644 --- a/drivers/clk/qcom/common.h +++ b/drivers/clk/qcom/common.h @@ -49,6 +49,8 @@ extern void qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count); extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src); +extern int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map, + u8 cfg); extern int qcom_cc_register_board_clk(struct device *dev, const char *path, const char *name, unsigned long rate); diff --git a/drivers/clk/qcom/gcc-sm6125.c b/drivers/clk/qcom/gcc-sm6125.c index 543cfab7561f..431b55bb0d2f 100644 --- a/drivers/clk/qcom/gcc-sm6125.c +++ b/drivers/clk/qcom/gcc-sm6125.c @@ -1121,7 +1121,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = { .name = "gcc_sdcc1_apps_clk_src", .parent_data = gcc_parent_data_1, .num_parents = ARRAY_SIZE(gcc_parent_data_1), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1143,7 +1143,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = { .name = "gcc_sdcc1_ice_core_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_floor_ops, + .ops = &clk_rcg2_ops, }, }; diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c index d52f976dc875..d5cb372f0901 100644 --- a/drivers/clk/versatile/clk-icst.c +++ b/drivers/clk/versatile/clk-icst.c @@ -543,8 +543,8 @@ static void __init of_syscon_icst_setup(struct device_node *np) regclk = icst_clk_setup(NULL, &icst_desc, name, parent_name, map, ctype); if (IS_ERR(regclk)) { - kfree(name); pr_err("error setting up syscon ICST clock %s\n", name); + kfree(name); return; } of_clk_add_provider(np, of_clk_src_simple_get, regclk); diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 9a04eacc4412..1ecd52f903b8 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -394,8 +394,13 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround); static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0); -static void erratum_set_next_event_generic(const int access, unsigned long evt, - struct clock_event_device *clk) +/* + * Force the inlining of this function so that the register accesses + * can be themselves correctly inlined. + */ +static __always_inline +void erratum_set_next_event_generic(const int access, unsigned long evt, + struct clock_event_device *clk) { unsigned long ctrl; u64 cval; diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index 3819ef5b7098..3245eb0c602d 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -47,7 +47,7 @@ static int __init timer_get_base_and_rate(struct device_node *np, pr_warn("pclk for %pOFn is present, but could not be activated\n", np); - if (!of_property_read_u32(np, "clock-freq", rate) && + if (!of_property_read_u32(np, "clock-freq", rate) || !of_property_read_u32(np, "clock-frequency", rate)) return 0; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e338d2f010fe..096c3848fa41 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1004,10 +1004,9 @@ static struct kobj_type ktype_cpufreq = { .release = cpufreq_sysfs_release, }; -static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu) +static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu, + struct device *dev) { - struct device *dev = get_cpu_device(cpu); - if (unlikely(!dev)) return; @@ -1296,8 +1295,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy) if (policy->max_freq_req) { /* - * CPUFREQ_CREATE_POLICY notification is sent only after - * successfully adding max_freq_req request. + * Remove max_freq_req after sending CPUFREQ_REMOVE_POLICY + * notification, since CPUFREQ_CREATE_POLICY notification was + * sent after adding max_freq_req earlier. */ blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_REMOVE_POLICY, policy); @@ -1391,7 +1391,7 @@ static int cpufreq_online(unsigned int cpu) if (new_policy) { for_each_cpu(j, policy->related_cpus) { per_cpu(cpufreq_cpu_data, j) = policy; - add_cpu_dev_symlink(policy, j); + add_cpu_dev_symlink(policy, j, get_cpu_device(j)); } policy->min_freq_req = kzalloc(2 * sizeof(*policy->min_freq_req), @@ -1565,7 +1565,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) /* Create sysfs link on CPU registration */ policy = per_cpu(cpufreq_cpu_data, cpu); if (policy) - add_cpu_dev_symlink(policy, cpu); + add_cpu_dev_symlink(policy, cpu, dev); return 0; } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 815df3daae9d..dec2a5649ac1 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -338,6 +338,8 @@ static void intel_pstste_sched_itmt_work_fn(struct work_struct *work) static DECLARE_WORK(sched_itmt_work, intel_pstste_sched_itmt_work_fn); +#define CPPC_MAX_PERF U8_MAX + static void intel_pstate_set_itmt_prio(int cpu) { struct cppc_perf_caps cppc_perf; @@ -349,6 +351,14 @@ static void intel_pstate_set_itmt_prio(int cpu) return; /* + * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff. + * In this case we can't use CPPC.highest_perf to enable ITMT. + * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide. + */ + if (cppc_perf.highest_perf == CPPC_MAX_PERF) + cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached)); + + /* * The priorities can be set regardless of whether or not * sched_set_itmt_support(true) has been called and it is valid to * update them at any time after it has been called. @@ -1006,6 +1016,12 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu) */ value &= ~GENMASK_ULL(31, 24); value |= HWP_ENERGY_PERF_PREFERENCE(cpu->epp_cached); + /* + * However, make sure that EPP will be set to "performance" when + * the CPU is brought back online again and the "performance" + * scaling algorithm is still in effect. + */ + cpu->epp_policy = CPUFREQ_POLICY_UNKNOWN; } /* @@ -2353,6 +2369,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = { X86_MATCH(BROADWELL_D, core_funcs), X86_MATCH(BROADWELL_X, core_funcs), X86_MATCH(SKYLAKE_X, core_funcs), + X86_MATCH(ICELAKE_X, core_funcs), {} }; diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index f57a39ddd063..ab7fd896d2c4 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -290,7 +290,7 @@ static void system_heap_dma_buf_release(struct dma_buf *dmabuf) int i; table = &buffer->sg_table; - for_each_sg(table->sgl, sg, table->nents, i) { + for_each_sgtable_sg(table, sg, i) { struct page *page = sg_page(sg); __free_pages(page, compound_order(page)); diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c index de416f9e7921..f5219334fd3a 100644 --- a/drivers/firmware/arm_scmi/base.c +++ b/drivers/firmware/arm_scmi/base.c @@ -34,6 +34,12 @@ struct scmi_msg_resp_base_attributes { __le16 reserved; }; +struct scmi_msg_resp_base_discover_agent { + __le32 agent_id; + u8 name[SCMI_MAX_STR_SIZE]; +}; + + struct scmi_msg_base_error_notify { __le32 event_control; #define BASE_TP_NOTIFY_ALL BIT(0) @@ -225,18 +231,21 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph, int id, char *name) { int ret; + struct scmi_msg_resp_base_discover_agent *agent_info; struct scmi_xfer *t; ret = ph->xops->xfer_get_init(ph, BASE_DISCOVER_AGENT, - sizeof(__le32), SCMI_MAX_STR_SIZE, &t); + sizeof(__le32), sizeof(*agent_info), &t); if (ret) return ret; put_unaligned_le32(id, t->tx.buf); ret = ph->xops->do_xfer(ph, t); - if (!ret) - strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE); + if (!ret) { + agent_info = t->rx.buf; + strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE); + } ph->xops->xfer_put(ph, t); diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c index 4371fdcd5a73..581d34c95769 100644 --- a/drivers/firmware/arm_scmi/scmi_pm_domain.c +++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c @@ -138,9 +138,7 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev) scmi_pd_data->domains = domains; scmi_pd_data->num_domains = num_domains; - of_genpd_add_provider_onecell(np, scmi_pd_data); - - return 0; + return of_genpd_add_provider_onecell(np, scmi_pd_data); } static const struct scmi_device_id scmi_id_table[] = { diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index 308471586381..cdbb287bd8bc 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -637,7 +637,7 @@ static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph, if (ret) return ret; - put_unaligned_le32(cpu_to_le32(sensor_id), t->tx.buf); + put_unaligned_le32(sensor_id, t->tx.buf); ret = ph->xops->do_xfer(ph, t); if (!ret) { struct sensors_info *si = ph->get_priv(ph); diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c index 11e8efb71375..87039c5c03fd 100644 --- a/drivers/firmware/arm_scmi/virtio.c +++ b/drivers/firmware/arm_scmi/virtio.c @@ -82,7 +82,8 @@ static bool scmi_vio_have_vq_rx(struct virtio_device *vdev) } static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch, - struct scmi_vio_msg *msg) + struct scmi_vio_msg *msg, + struct device *dev) { struct scatterlist sg_in; int rc; @@ -94,8 +95,7 @@ static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch, rc = virtqueue_add_inbuf(vioch->vqueue, &sg_in, 1, msg, GFP_ATOMIC); if (rc) - dev_err_once(vioch->cinfo->dev, - "failed to add to virtqueue (%d)\n", rc); + dev_err_once(dev, "failed to add to virtqueue (%d)\n", rc); else virtqueue_kick(vioch->vqueue); @@ -108,7 +108,7 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch, struct scmi_vio_msg *msg) { if (vioch->is_rx) { - scmi_vio_feed_vq_rx(vioch, msg); + scmi_vio_feed_vq_rx(vioch, msg, vioch->cinfo->dev); } else { /* Here IRQs are assumed to be already disabled by the caller */ spin_lock(&vioch->lock); @@ -269,7 +269,7 @@ static int virtio_chan_setup(struct scmi_chan_info *cinfo, struct device *dev, list_add_tail(&msg->list, &vioch->free_list); spin_unlock_irqrestore(&vioch->lock, flags); } else { - scmi_vio_feed_vq_rx(vioch, msg); + scmi_vio_feed_vq_rx(vioch, msg, cinfo->dev); } } diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c index a5048956a0be..ac08e819088b 100644 --- a/drivers/firmware/arm_scmi/voltage.c +++ b/drivers/firmware/arm_scmi/voltage.c @@ -156,7 +156,7 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph, int cnt; cmd->domain_id = cpu_to_le32(v->id); - cmd->level_index = desc_index; + cmd->level_index = cpu_to_le32(desc_index); ret = ph->xops->do_xfer(ph, tl); if (ret) break; diff --git a/drivers/firmware/scpi_pm_domain.c b/drivers/firmware/scpi_pm_domain.c index 51201600d789..800673910b51 100644 --- a/drivers/firmware/scpi_pm_domain.c +++ b/drivers/firmware/scpi_pm_domain.c @@ -16,7 +16,6 @@ struct scpi_pm_domain { struct generic_pm_domain genpd; struct scpi_ops *ops; u32 domain; - char name[30]; }; /* @@ -110,8 +109,13 @@ static int scpi_pm_domain_probe(struct platform_device *pdev) scpi_pd->domain = i; scpi_pd->ops = scpi_ops; - sprintf(scpi_pd->name, "%pOFn.%d", np, i); - scpi_pd->genpd.name = scpi_pd->name; + scpi_pd->genpd.name = devm_kasprintf(dev, GFP_KERNEL, + "%pOFn.%d", np, i); + if (!scpi_pd->genpd.name) { + dev_err(dev, "Failed to allocate genpd name:%pOFn.%d\n", + np, i); + continue; + } scpi_pd->genpd.power_off = scpi_pd_power_off; scpi_pd->genpd.power_on = scpi_pd_power_on; diff --git a/drivers/firmware/smccc/soc_id.c b/drivers/firmware/smccc/soc_id.c index 581aa5e9b077..dd7c3d5e8b0b 100644 --- a/drivers/firmware/smccc/soc_id.c +++ b/drivers/firmware/smccc/soc_id.c @@ -50,7 +50,7 @@ static int __init smccc_soc_init(void) arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID, ARM_SMCCC_ARCH_SOC_ID, &res); - if (res.a0 == SMCCC_RET_NOT_SUPPORTED) { + if ((int)res.a0 == SMCCC_RET_NOT_SUPPORTED) { pr_info("ARCH_SOC_ID not implemented, skipping ....\n"); return 0; } diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c index 6d66fe03fb6a..fd89899aeeed 100644 --- a/drivers/firmware/tegra/bpmp-debugfs.c +++ b/drivers/firmware/tegra/bpmp-debugfs.c @@ -77,13 +77,14 @@ static const char *get_filename(struct tegra_bpmp *bpmp, const char *root_path, *filename = NULL; char *root_path_buf; size_t root_len; + size_t root_path_buf_len = 512; - root_path_buf = kzalloc(512, GFP_KERNEL); + root_path_buf = kzalloc(root_path_buf_len, GFP_KERNEL); if (!root_path_buf) goto out; root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf, - sizeof(root_path_buf)); + root_path_buf_len); if (IS_ERR(root_path)) goto out; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 072ed610f9c6..60d9374c72c0 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -523,6 +523,7 @@ config GPIO_REG config GPIO_ROCKCHIP tristate "Rockchip GPIO support" depends on ARCH_ROCKCHIP || COMPILE_TEST + select GENERIC_IRQ_CHIP select GPIOLIB_IRQCHIP default ARCH_ROCKCHIP help diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index aeec4bf0b625..84f96b78f32a 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -434,7 +434,7 @@ static void virtio_gpio_event_vq(struct virtqueue *vq) ret = generic_handle_domain_irq(vgpio->gc.irq.domain, gpio); if (ret) dev_err(dev, "failed to handle interrupt: %d\n", ret); - }; + } } static void virtio_gpio_request_vq(struct virtqueue *vq) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 71acd577803e..6348559608ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -646,12 +646,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem, if (IS_ERR(gobj)) return PTR_ERR(gobj); - /* Import takes an extra reference on the dmabuf. Drop it now to - * avoid leaking it. We only need the one reference in - * kgd_mem->dmabuf. - */ - dma_buf_put(mem->dmabuf); - *bo = gem_to_amdgpu_bo(gobj); (*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE; (*bo)->parent = amdgpu_bo_ref(mem->bo); @@ -1402,7 +1396,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( struct sg_table *sg = NULL; uint64_t user_addr = 0; struct amdgpu_bo *bo; - struct drm_gem_object *gobj; + struct drm_gem_object *gobj = NULL; u32 domain, alloc_domain; u64 alloc_flags; int ret; @@ -1512,14 +1506,16 @@ allocate_init_user_pages_failed: remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info); drm_vma_node_revoke(&gobj->vma_node, drm_priv); err_node_allow: - drm_gem_object_put(gobj); /* Don't unreserve system mem limit twice */ goto err_reserve_limit; err_bo_create: unreserve_mem_limit(adev, size, alloc_domain, !!sg); err_reserve_limit: mutex_destroy(&(*mem)->lock); - kfree(*mem); + if (gobj) + drm_gem_object_put(gobj); + else + kfree(*mem); err: if (sg) { sg_free_table(sg); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 96b7bb13a2dd..12a6b1c99c93 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -1569,6 +1569,18 @@ void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev, WREG32(adev->bios_scratch_reg_offset + 3, tmp); } +void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev, + u32 backlight_level) +{ + u32 tmp = RREG32(adev->bios_scratch_reg_offset + 2); + + tmp &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; + tmp |= (backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & + ATOM_S2_CURRENT_BL_LEVEL_MASK; + + WREG32(adev->bios_scratch_reg_offset + 2, tmp); +} + bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev) { u32 tmp = RREG32(adev->bios_scratch_reg_offset + 7); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h index 8cc0222dba19..27e74b1fc260 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h @@ -185,6 +185,8 @@ bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev); void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock); void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev, bool hung); +void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev, + u32 backlight_level); bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev); void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index b9c11c2b2885..0de66f59adb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -827,6 +827,7 @@ static int amdgpu_connector_vga_get_modes(struct drm_connector *connector) amdgpu_connector_get_edid(connector); ret = amdgpu_connector_ddc_get_modes(connector); + amdgpu_get_native_mode(connector); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 5625f7736e37..1e651b959141 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3509,6 +3509,9 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->rmmio_size = pci_resource_len(adev->pdev, 2); } + for (i = 0; i < AMD_IP_BLOCK_TYPE_NUM; i++) + atomic_set(&adev->pm.pwr_state[i], POWER_STATE_UNKNOWN); + adev->rmmio = ioremap(adev->rmmio_base, adev->rmmio_size); if (adev->rmmio == NULL) { return -ENOMEM; @@ -3830,7 +3833,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) /* disable all interrupts */ amdgpu_irq_disable_all(adev); if (adev->mode_info.mode_config_initialized){ - if (!amdgpu_device_has_dc_support(adev)) + if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev))) drm_helper_force_disable_all(adev_to_drm(adev)); else drm_atomic_helper_shutdown(adev_to_drm(adev)); @@ -4286,6 +4289,8 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev, { int r; + amdgpu_amdkfd_pre_reset(adev); + if (from_hypervisor) r = amdgpu_virt_request_full_gpu(adev, true); else @@ -5028,7 +5033,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, cancel_delayed_work_sync(&tmp_adev->delayed_init_work); - amdgpu_amdkfd_pre_reset(tmp_adev); + if (!amdgpu_sriov_vf(tmp_adev)) + amdgpu_amdkfd_pre_reset(tmp_adev); /* * Mark these ASICs to be reseted as untracked first @@ -5086,7 +5092,7 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */ tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter)); /* Actual ASIC resets if needed.*/ - /* TODO Implement XGMI hive reset logic for SRIOV */ + /* Host driver will handle XGMI hive reset for SRIOV */ if (amdgpu_sriov_vf(adev)) { r = amdgpu_device_reset_sriov(adev, job ? false : true); if (r) @@ -5127,7 +5133,7 @@ skip_hw_reset: drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res); } - if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) { + if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) { drm_helper_resume_force_mode(adev_to_drm(tmp_adev)); } @@ -5148,7 +5154,7 @@ skip_sched_resume: list_for_each_entry(tmp_adev, device_list_handle, reset_list) { /* unlock kfd: SRIOV would do it separately */ if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev)) - amdgpu_amdkfd_post_reset(tmp_adev); + amdgpu_amdkfd_post_reset(tmp_adev); /* kfd_post_reset will do nothing if kfd device is not initialized, * need to bring up kfd here if it's not be initialized before diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ff70bc233489..ea00090b3fb3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -157,6 +157,8 @@ static int hw_id_map[MAX_HWIP] = { [HDP_HWIP] = HDP_HWID, [SDMA0_HWIP] = SDMA0_HWID, [SDMA1_HWIP] = SDMA1_HWID, + [SDMA2_HWIP] = SDMA2_HWID, + [SDMA3_HWIP] = SDMA3_HWID, [MMHUB_HWIP] = MMHUB_HWID, [ATHUB_HWIP] = ATHUB_HWID, [NBIO_HWIP] = NBIF_HWID, @@ -248,8 +250,8 @@ get_from_vram: offset = offsetof(struct binary_header, binary_checksum) + sizeof(bhdr->binary_checksum); - size = bhdr->binary_size - offset; - checksum = bhdr->binary_checksum; + size = le16_to_cpu(bhdr->binary_size) - offset; + checksum = le16_to_cpu(bhdr->binary_checksum); if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, size, checksum)) { @@ -270,7 +272,7 @@ get_from_vram: } if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, - ihdr->size, checksum)) { + le16_to_cpu(ihdr->size), checksum)) { DRM_ERROR("invalid ip discovery data table checksum\n"); r = -EINVAL; goto out; @@ -282,7 +284,7 @@ get_from_vram: ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset); if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset, - ghdr->size, checksum)) { + le32_to_cpu(ghdr->size), checksum)) { DRM_ERROR("invalid gc data table checksum\n"); r = -EINVAL; goto out; @@ -489,10 +491,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset)); for (i = 0; i < 32; i++) { - if (le32_to_cpu(harvest_info->list[i].hw_id) == 0) + if (le16_to_cpu(harvest_info->list[i].hw_id) == 0) break; - switch (le32_to_cpu(harvest_info->list[i].hw_id)) { + switch (le16_to_cpu(harvest_info->list[i].hw_id)) { case VCN_HWID: vcn_harvest_count++; if (harvest_info->list[i].number_instance == 0) @@ -587,6 +589,9 @@ static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &nv_common_ip_block); break; default: + dev_err(adev->dev, + "Failed to add common ip block(GC_HWIP:0x%x)\n", + adev->ip_versions[GC_HWIP][0]); return -EINVAL; } return 0; @@ -619,6 +624,9 @@ static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add gmc ip block(GC_HWIP:0x%x)\n", + adev->ip_versions[GC_HWIP][0]); return -EINVAL; } return 0; @@ -648,6 +656,9 @@ static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block); break; default: + dev_err(adev->dev, + "Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n", + adev->ip_versions[OSSSYS_HWIP][0]); return -EINVAL; } return 0; @@ -688,6 +699,9 @@ static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add psp ip block(MP0_HWIP:0x%x)\n", + adev->ip_versions[MP0_HWIP][0]); return -EINVAL; } return 0; @@ -726,6 +740,9 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add smu ip block(MP1_HWIP:0x%x)\n", + adev->ip_versions[MP1_HWIP][0]); return -EINVAL; } return 0; @@ -753,6 +770,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &dm_ip_block); break; default: + dev_err(adev->dev, + "Failed to add dm ip block(DCE_HWIP:0x%x)\n", + adev->ip_versions[DCE_HWIP][0]); return -EINVAL; } } else if (adev->ip_versions[DCI_HWIP][0]) { @@ -763,6 +783,9 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &dm_ip_block); break; default: + dev_err(adev->dev, + "Failed to add dm ip block(DCI_HWIP:0x%x)\n", + adev->ip_versions[DCI_HWIP][0]); return -EINVAL; } #endif @@ -796,6 +819,9 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add gfx ip block(GC_HWIP:0x%x)\n", + adev->ip_versions[GC_HWIP][0]); return -EINVAL; } return 0; @@ -829,6 +855,9 @@ static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block); break; default: + dev_err(adev->dev, + "Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n", + adev->ip_versions[SDMA0_HWIP][0]); return -EINVAL; } return 0; @@ -845,6 +874,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n", + adev->ip_versions[UVD_HWIP][0]); return -EINVAL; } switch (adev->ip_versions[VCE_HWIP][0]) { @@ -855,6 +887,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n", + adev->ip_versions[VCE_HWIP][0]); return -EINVAL; } } else { @@ -885,6 +920,7 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev) case IP_VERSION(3, 0, 64): case IP_VERSION(3, 1, 1): case IP_VERSION(3, 0, 2): + case IP_VERSION(3, 0, 192): amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); if (!amdgpu_sriov_vf(adev)) amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block); @@ -893,6 +929,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); break; default: + dev_err(adev->dev, + "Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n", + adev->ip_versions[UVD_HWIP][0]); return -EINVAL; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c index f3d62e196901..0c7963dfacad 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c @@ -223,7 +223,7 @@ int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev, */ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih) { - unsigned int count = AMDGPU_IH_MAX_NUM_IVS; + unsigned int count; u32 wptr; if (!ih->enabled || adev->shutdown) @@ -232,6 +232,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih) wptr = amdgpu_ih_get_wptr(adev, ih); restart_ih: + count = AMDGPU_IH_MAX_NUM_IVS; DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr); /* Order reading of wptr vs. reading of IH ring data */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 4f7c70845785..585961c2f5f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -135,6 +135,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) break; case IP_VERSION(3, 0, 0): case IP_VERSION(3, 0, 64): + case IP_VERSION(3, 0, 192): if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0)) fw_name = FIRMWARE_SIENNA_CICHLID; else diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index ce982afeff91..ac9a8cd21c4b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -504,8 +504,8 @@ static int amdgpu_vkms_sw_fini(void *handle) int i = 0; for (i = 0; i < adev->mode_info.num_crtc; i++) - if (adev->mode_info.crtcs[i]) - hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer); + if (adev->amdgpu_vkms_output[i].vblank_hrtimer.function) + hrtimer_cancel(&adev->amdgpu_vkms_output[i].vblank_hrtimer); kfree(adev->mode_info.bios_hardcoded_edid); kfree(adev->amdgpu_vkms_output); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 0fad2bf854ae..567df2db23ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -386,6 +386,7 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev) "%s", "xgmi_hive_info"); if (ret) { dev_err(adev->dev, "XGMI: failed initializing kobject for xgmi hive\n"); + kobject_put(&hive->kobj); kfree(hive); hive = NULL; goto pro_end; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index e7dfeb466a0e..dbe7442fb25c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -7707,8 +7707,19 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev) switch (adev->ip_versions[GC_HWIP][0]) { case IP_VERSION(10, 3, 1): case IP_VERSION(10, 3, 3): - clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) | - ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL); + preempt_disable(); + clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh); + clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh); + hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh); + /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over + * roughly every 42 seconds. + */ + if (hi_check != clock_hi) { + clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh); + clock_hi = hi_check; + } + preempt_enable(); + clock = clock_lo | (clock_hi << 32ULL); break; default: preempt_disable(); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index b4b80f27b894..b305fd39874f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -140,6 +140,11 @@ MODULE_FIRMWARE("amdgpu/aldebaran_rlc.bin"); #define mmTCP_CHAN_STEER_5_ARCT 0x0b0c #define mmTCP_CHAN_STEER_5_ARCT_BASE_IDX 0 +#define mmGOLDEN_TSC_COUNT_UPPER_Renoir 0x0025 +#define mmGOLDEN_TSC_COUNT_UPPER_Renoir_BASE_IDX 1 +#define mmGOLDEN_TSC_COUNT_LOWER_Renoir 0x0026 +#define mmGOLDEN_TSC_COUNT_LOWER_Renoir_BASE_IDX 1 + enum ta_ras_gfx_subblock { /*CPC*/ TA_RAS_BLOCK__GFX_CPC_INDEX_START = 0, @@ -4055,9 +4060,10 @@ static int gfx_v9_0_hw_fini(void *handle) gfx_v9_0_cp_enable(adev, false); - /* Skip suspend with A+A reset */ - if (adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) { - dev_dbg(adev->dev, "Device in reset. Skipping RLC halt\n"); + /* Skip stopping RLC with A+A reset or when RLC controls GFX clock */ + if ((adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) || + (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2))) { + dev_dbg(adev->dev, "Skipping RLC halt\n"); return 0; } @@ -4238,19 +4244,38 @@ failed_kiq_read: static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev) { - uint64_t clock; + uint64_t clock, clock_lo, clock_hi, hi_check; - amdgpu_gfx_off_ctrl(adev, false); - mutex_lock(&adev->gfx.gpu_clock_mutex); - if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) { - clock = gfx_v9_0_kiq_read_clock(adev); - } else { - WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1); - clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) | - ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL); + switch (adev->ip_versions[GC_HWIP][0]) { + case IP_VERSION(9, 3, 0): + preempt_disable(); + clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir); + clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir); + hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir); + /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over + * roughly every 42 seconds. + */ + if (hi_check != clock_hi) { + clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir); + clock_hi = hi_check; + } + preempt_enable(); + clock = clock_lo | (clock_hi << 32ULL); + break; + default: + amdgpu_gfx_off_ctrl(adev, false); + mutex_lock(&adev->gfx.gpu_clock_mutex); + if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) { + clock = gfx_v9_0_kiq_read_clock(adev); + } else { + WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1); + clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) | + ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL); + } + mutex_unlock(&adev->gfx.gpu_clock_mutex); + amdgpu_gfx_off_ctrl(adev, true); + break; } - mutex_unlock(&adev->gfx.gpu_clock_mutex); - amdgpu_gfx_off_ctrl(adev, true); return clock; } diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c index 1d8414c3fadb..38241cf0e1f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -160,6 +160,7 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev, tmp = RREG32(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0)); + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1); /* enable_intr field is only valid in ring0 */ if (ih == &adev->irq.ih) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0)); @@ -275,10 +276,8 @@ static int navi10_ih_enable_ring(struct amdgpu_device *adev, tmp = navi10_ih_rb_cntl(ih, tmp); if (ih == &adev->irq.ih) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RPTR_REARM, !!adev->irq.msi_enabled); - if (ih == &adev->irq.ih1) { - tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0); + if (ih == &adev->irq.ih1) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1); - } if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) { @@ -319,7 +318,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev) { struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2}; u32 ih_chicken; - u32 tmp; int ret; int i; @@ -363,15 +361,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev) adev->nbio.funcs->ih_doorbell_range(adev, ih[0]->use_doorbell, ih[0]->doorbell_index); - tmp = RREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL); - tmp = REG_SET_FIELD(tmp, IH_STORM_CLIENT_LIST_CNTL, - CLIENT18_IS_STORM_CLIENT, 1); - WREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL, tmp); - - tmp = RREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL); - tmp = REG_SET_FIELD(tmp, IH_INT_FLOOD_CNTL, FLOOD_CNTL_ENABLE, 1); - WREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL, tmp); - pci_set_master(adev->pdev); /* enable interrupts */ @@ -420,12 +409,19 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev, u32 wptr, tmp; struct amdgpu_ih_regs *ih_regs; - wptr = le32_to_cpu(*ih->wptr_cpu); - ih_regs = &ih->ih_regs; + if (ih == &adev->irq.ih) { + /* Only ring0 supports writeback. On other rings fall back + * to register-based code with overflow checking below. + */ + wptr = le32_to_cpu(*ih->wptr_cpu); - if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) - goto out; + if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) + goto out; + } + ih_regs = &ih->ih_regs; + + /* Double check that the overflow wasn't already cleared. */ wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr); if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) goto out; @@ -513,15 +509,11 @@ static int navi10_ih_self_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t wptr = cpu_to_le32(entry->src_data[0]); - switch (entry->ring_id) { case 1: - *adev->irq.ih1.wptr_cpu = wptr; schedule_work(&adev->irq.ih1_work); break; case 2: - *adev->irq.ih2.wptr_cpu = wptr; schedule_work(&adev->irq.ih2_work); break; default: break; diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c index 4ecd2b5808ce..ee7cab37dfd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c @@ -359,6 +359,10 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev) if (def != data) WREG32_PCIE(smnPCIE_CONFIG_CNTL, data); + + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0, + mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2; } #define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1 diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c index 0d2d629e2d6a..4bbacf1be25a 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c @@ -276,6 +276,10 @@ static void nbio_v6_1_init_registers(struct amdgpu_device *adev) if (def != data) WREG32_PCIE(smnPCIE_CI_CNTL, data); + + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0, + mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2; } static void nbio_v6_1_program_ltr(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c index 3c00666a13e1..37a4039fdfc5 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c @@ -273,7 +273,9 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = { static void nbio_v7_0_init_registers(struct amdgpu_device *adev) { - + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = + SOC15_REG_OFFSET(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL) << 2; } const struct amdgpu_nbio_funcs nbio_v7_0_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c index 8f2a315e7c73..3444332ea110 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c @@ -371,6 +371,10 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev) if (def != data) WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data); } + + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0, + regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2; } const struct amdgpu_nbio_funcs nbio_v7_2_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index b8bd03d16dba..dc5e93756fea 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -362,7 +362,9 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg_ald = { static void nbio_v7_4_init_registers(struct amdgpu_device *adev) { - + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0, + mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2; } static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device *adev) @@ -692,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev) { uint32_t def, data; + if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4)) + return; + def = data = RREG32_PCIE(smnPCIE_LC_CNTL); data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK; data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK; diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 59eafa31c626..2ec1ffb36b1f 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -183,6 +183,7 @@ static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode, switch (adev->ip_versions[UVD_HWIP][0]) { case IP_VERSION(3, 0, 0): case IP_VERSION(3, 0, 64): + case IP_VERSION(3, 0, 192): if (amdgpu_sriov_vf(adev)) { if (encode) *codecs = &sriov_sc_video_codecs_encode; @@ -731,8 +732,10 @@ static int nv_common_early_init(void *handle) #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) struct amdgpu_device *adev = (struct amdgpu_device *)handle; - adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; - adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; + if (!amdgpu_sriov_vf(adev)) { + adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; + adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; + } adev->smc_rreg = NULL; adev->smc_wreg = NULL; adev->pcie_rreg = &nv_pcie_rreg; @@ -1032,7 +1035,7 @@ static int nv_common_hw_init(void *handle) * for the purpose of expose those registers * to process space */ - if (adev->nbio.funcs->remap_hdp_registers) + if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev)) adev->nbio.funcs->remap_hdp_registers(adev); /* enable the doorbell aperture */ nv_enable_doorbell_aperture(adev, true); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 0c316a2d42ed..de9b55383e9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -971,8 +971,10 @@ static int soc15_common_early_init(void *handle) #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) struct amdgpu_device *adev = (struct amdgpu_device *)handle; - adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; - adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; + if (!amdgpu_sriov_vf(adev)) { + adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; + adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; + } adev->smc_rreg = NULL; adev->smc_wreg = NULL; adev->pcie_rreg = &soc15_pcie_rreg; @@ -1285,7 +1287,7 @@ static int soc15_common_hw_init(void *handle) * for the purpose of expose those registers * to process space */ - if (adev->nbio.funcs->remap_hdp_registers) + if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev)) adev->nbio.funcs->remap_hdp_registers(adev); /* enable the doorbell aperture */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 003ba6a373ff..93e33dd84dd4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -1226,6 +1226,11 @@ static int stop_cpsch(struct device_queue_manager *dqm) bool hanging; dqm_lock(dqm); + if (!dqm->sched_running) { + dqm_unlock(dqm); + return 0; + } + if (!dqm->is_hws_hang) unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0); hanging = dqm->is_hws_hang || dqm->is_resetting; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 94e92c0812db..8fd48d0ed240 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -766,7 +766,7 @@ struct svm_range_list { struct list_head deferred_range_list; spinlock_t deferred_list_lock; atomic_t evicted_ranges; - bool drain_pagefaults; + atomic_t drain_pagefaults; struct delayed_work restore_work; DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE); struct task_struct *faulting_task; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 16137c4247bb..3cb4681c5f53 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1574,7 +1574,6 @@ retry_flush_work: static void svm_range_restore_work(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); - struct amdkfd_process_info *process_info; struct svm_range_list *svms; struct svm_range *prange; struct kfd_process *p; @@ -1594,12 +1593,10 @@ static void svm_range_restore_work(struct work_struct *work) * the lifetime of this thread, kfd_process and mm will be valid. */ p = container_of(svms, struct kfd_process, svms); - process_info = p->kgd_process_info; mm = p->mm; if (!mm) return; - mutex_lock(&process_info->lock); svm_range_list_lock_and_flush_work(svms, mm); mutex_lock(&svms->lock); @@ -1652,7 +1649,6 @@ static void svm_range_restore_work(struct work_struct *work) out_reschedule: mutex_unlock(&svms->lock); mmap_write_unlock(mm); - mutex_unlock(&process_info->lock); /* If validation failed, reschedule another attempt */ if (evicted_ranges) { @@ -1968,10 +1964,16 @@ static void svm_range_drain_retry_fault(struct svm_range_list *svms) struct kfd_process_device *pdd; struct amdgpu_device *adev; struct kfd_process *p; + int drain; uint32_t i; p = container_of(svms, struct kfd_process, svms); +restart: + drain = atomic_read(&svms->drain_pagefaults); + if (!drain) + return; + for_each_set_bit(i, svms->bitmap_supported, p->n_pdds) { pdd = p->pdds[i]; if (!pdd) @@ -1983,6 +1985,8 @@ static void svm_range_drain_retry_fault(struct svm_range_list *svms) amdgpu_ih_wait_on_checkpoint_process(adev, &adev->irq.ih1); pr_debug("drain retry fault gpu %d svms 0x%p done\n", i, svms); } + if (atomic_cmpxchg(&svms->drain_pagefaults, drain, 0) != drain) + goto restart; } static void svm_range_deferred_list_work(struct work_struct *work) @@ -1990,43 +1994,41 @@ static void svm_range_deferred_list_work(struct work_struct *work) struct svm_range_list *svms; struct svm_range *prange; struct mm_struct *mm; + struct kfd_process *p; svms = container_of(work, struct svm_range_list, deferred_list_work); pr_debug("enter svms 0x%p\n", svms); + p = container_of(svms, struct kfd_process, svms); + /* Avoid mm is gone when inserting mmu notifier */ + mm = get_task_mm(p->lead_thread); + if (!mm) { + pr_debug("svms 0x%p process mm gone\n", svms); + return; + } +retry: + mmap_write_lock(mm); + + /* Checking for the need to drain retry faults must be inside + * mmap write lock to serialize with munmap notifiers. + */ + if (unlikely(atomic_read(&svms->drain_pagefaults))) { + mmap_write_unlock(mm); + svm_range_drain_retry_fault(svms); + goto retry; + } + spin_lock(&svms->deferred_list_lock); while (!list_empty(&svms->deferred_range_list)) { prange = list_first_entry(&svms->deferred_range_list, struct svm_range, deferred_list); + list_del_init(&prange->deferred_list); spin_unlock(&svms->deferred_list_lock); + pr_debug("prange 0x%p [0x%lx 0x%lx] op %d\n", prange, prange->start, prange->last, prange->work_item.op); - mm = prange->work_item.mm; -retry: - mmap_write_lock(mm); mutex_lock(&svms->lock); - - /* Checking for the need to drain retry faults must be in - * mmap write lock to serialize with munmap notifiers. - * - * Remove from deferred_list must be inside mmap write lock, - * otherwise, svm_range_list_lock_and_flush_work may hold mmap - * write lock, and continue because deferred_list is empty, then - * deferred_list handle is blocked by mmap write lock. - */ - spin_lock(&svms->deferred_list_lock); - if (unlikely(svms->drain_pagefaults)) { - svms->drain_pagefaults = false; - spin_unlock(&svms->deferred_list_lock); - mutex_unlock(&svms->lock); - mmap_write_unlock(mm); - svm_range_drain_retry_fault(svms); - goto retry; - } - list_del_init(&prange->deferred_list); - spin_unlock(&svms->deferred_list_lock); - mutex_lock(&prange->migrate_mutex); while (!list_empty(&prange->child_list)) { struct svm_range *pchild; @@ -2042,12 +2044,13 @@ retry: svm_range_handle_list_op(svms, prange); mutex_unlock(&svms->lock); - mmap_write_unlock(mm); spin_lock(&svms->deferred_list_lock); } spin_unlock(&svms->deferred_list_lock); + mmap_write_unlock(mm); + mmput(mm); pr_debug("exit svms 0x%p\n", svms); } @@ -2056,12 +2059,6 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange, struct mm_struct *mm, enum svm_work_list_ops op) { spin_lock(&svms->deferred_list_lock); - /* Make sure pending page faults are drained in the deferred worker - * before the range is freed to avoid straggler interrupts on - * unmapped memory causing "phantom faults". - */ - if (op == SVM_OP_UNMAP_RANGE) - svms->drain_pagefaults = true; /* if prange is on the deferred list */ if (!list_empty(&prange->deferred_list)) { pr_debug("update exist prange 0x%p work op %d\n", prange, op); @@ -2140,6 +2137,12 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange, pr_debug("svms 0x%p prange 0x%p [0x%lx 0x%lx] [0x%lx 0x%lx]\n", svms, prange, prange->start, prange->last, start, last); + /* Make sure pending page faults are drained in the deferred worker + * before the range is freed to avoid straggler interrupts on + * unmapped memory causing "phantom faults". + */ + atomic_inc(&svms->drain_pagefaults); + unmap_parent = start <= prange->start && last >= prange->last; list_for_each_entry(pchild, &prange->child_list, child_list) { @@ -2559,20 +2562,13 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p, } static bool -svm_fault_allowed(struct mm_struct *mm, uint64_t addr, bool write_fault) +svm_fault_allowed(struct vm_area_struct *vma, bool write_fault) { unsigned long requested = VM_READ; - struct vm_area_struct *vma; if (write_fault) requested |= VM_WRITE; - vma = find_vma(mm, addr << PAGE_SHIFT); - if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) { - pr_debug("address 0x%llx VMA is removed\n", addr); - return true; - } - pr_debug("requested 0x%lx, vma permission flags 0x%lx\n", requested, vma->vm_flags); return (vma->vm_flags & requested) == requested; @@ -2590,6 +2586,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, int32_t best_loc; int32_t gpuidx = MAX_GPU_INSTANCE; bool write_locked = false; + struct vm_area_struct *vma; int r = 0; if (!KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev)) { @@ -2600,7 +2597,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, p = kfd_lookup_process_by_pasid(pasid); if (!p) { pr_debug("kfd process not founded pasid 0x%x\n", pasid); - return -ESRCH; + return 0; } if (!p->xnack_enabled) { pr_debug("XNACK not enabled for pasid 0x%x\n", pasid); @@ -2611,10 +2608,19 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, pr_debug("restoring svms 0x%p fault address 0x%llx\n", svms, addr); + if (atomic_read(&svms->drain_pagefaults)) { + pr_debug("draining retry fault, drop fault 0x%llx\n", addr); + r = 0; + goto out; + } + + /* p->lead_thread is available as kfd_process_wq_release flush the work + * before releasing task ref. + */ mm = get_task_mm(p->lead_thread); if (!mm) { pr_debug("svms 0x%p failed to get mm\n", svms); - r = -ESRCH; + r = 0; goto out; } @@ -2652,6 +2658,7 @@ retry_write_locked: if (svm_range_skip_recover(prange)) { amdgpu_gmc_filter_faults_remove(adev, addr, pasid); + r = 0; goto out_unlock_range; } @@ -2660,10 +2667,21 @@ retry_write_locked: if (timestamp < AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING) { pr_debug("svms 0x%p [0x%lx %lx] already restored\n", svms, prange->start, prange->last); + r = 0; goto out_unlock_range; } - if (!svm_fault_allowed(mm, addr, write_fault)) { + /* __do_munmap removed VMA, return success as we are handling stale + * retry fault. + */ + vma = find_vma(mm, addr << PAGE_SHIFT); + if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) { + pr_debug("address 0x%llx VMA is removed\n", addr); + r = 0; + goto out_unlock_range; + } + + if (!svm_fault_allowed(vma, write_fault)) { pr_debug("fault addr 0x%llx no %s permission\n", addr, write_fault ? "write" : "read"); r = -EPERM; @@ -2741,6 +2759,14 @@ void svm_range_list_fini(struct kfd_process *p) /* Ensure list work is finished before process is destroyed */ flush_work(&p->svms.deferred_list_work); + /* + * Ensure no retry fault comes in afterwards, as page fault handler will + * not find kfd process and take mm lock to recover fault. + */ + atomic_inc(&p->svms.drain_pagefaults); + svm_range_drain_retry_fault(&p->svms); + + list_for_each_entry_safe(prange, next, &p->svms.list, list) { svm_range_unlink(prange); svm_range_remove_notifier(prange); @@ -2761,6 +2787,7 @@ int svm_range_list_init(struct kfd_process *p) mutex_init(&svms->lock); INIT_LIST_HEAD(&svms->list); atomic_set(&svms->evicted_ranges, 0); + atomic_set(&svms->drain_pagefaults, 0); INIT_DELAYED_WORK(&svms->restore_work, svm_range_restore_work); INIT_WORK(&svms->deferred_list_work, svm_range_deferred_list_work); INIT_LIST_HEAD(&svms->deferred_range_list); @@ -3150,7 +3177,6 @@ static int svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size, uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs) { - struct amdkfd_process_info *process_info = p->kgd_process_info; struct mm_struct *mm = current->mm; struct list_head update_list; struct list_head insert_list; @@ -3169,8 +3195,6 @@ svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size, svms = &p->svms; - mutex_lock(&process_info->lock); - svm_range_list_lock_and_flush_work(svms, mm); r = svm_range_is_valid(p, start, size); @@ -3246,8 +3270,6 @@ out_unlock_range: mutex_unlock(&svms->lock); mmap_read_unlock(mm); out: - mutex_unlock(&process_info->lock); - pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid, &p->svms, start, start + size - 1, r); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index c911b30de658..122dae1a1813 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -51,6 +51,7 @@ #include <drm/drm_hdcp.h> #endif #include "amdgpu_pm.h" +#include "amdgpu_atombios.h" #include "amd_shared.h" #include "amdgpu_dm_irq.h" @@ -2561,6 +2562,23 @@ static int dm_resume(void *handle) if (amdgpu_in_reset(adev)) { dc_state = dm->cached_dc_state; + /* + * The dc->current_state is backed up into dm->cached_dc_state + * before we commit 0 streams. + * + * DC will clear link encoder assignments on the real state + * but the changes won't propagate over to the copy we made + * before the 0 streams commit. + * + * DC expects that link encoder assignments are *not* valid + * when committing a state, so as a workaround it needs to be + * cleared here. + */ + link_enc_cfg_init(dm->dc, dc_state); + + if (dc_enable_dmub_notifications(adev->dm.dc)) + amdgpu_dm_outbox_init(adev); + r = dm_dmub_hw_init(adev); if (r) DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); @@ -2572,8 +2590,8 @@ static int dm_resume(void *handle) for (i = 0; i < dc_state->stream_count; i++) { dc_state->streams[i]->mode_changed = true; - for (j = 0; j < dc_state->stream_status->plane_count; j++) { - dc_state->stream_status->plane_states[j]->update_flags.raw + for (j = 0; j < dc_state->stream_status[i].plane_count; j++) { + dc_state->stream_status[i].plane_states[j]->update_flags.raw = 0xffffffff; } } @@ -2608,6 +2626,10 @@ static int dm_resume(void *handle) /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ dc_resource_state_construct(dm->dc, dm_state->context); + /* Re-enable outbox interrupts for DPIA. */ + if (dc_enable_dmub_notifications(adev->dm.dc)) + amdgpu_dm_outbox_init(adev); + /* Before powering on DC we need to re-initialize DMUB. */ r = dm_dmub_hw_init(adev); if (r) @@ -3909,6 +3931,9 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, caps = dm->backlight_caps[bl_idx]; dm->brightness[bl_idx] = user_brightness; + /* update scratch register */ + if (bl_idx == 0) + amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]); brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]); link = (struct dc_link *)dm->backlight_link[bl_idx]; @@ -4242,7 +4267,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { amdgpu_dm_update_connector_after_detect(aconnector); register_backlight_device(dm, link); - + if (dm->num_of_edps) + update_connector_ext_caps(aconnector); if (psr_feature_enabled) amdgpu_dm_set_psr_caps(link); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index cce062adc439..8a441a22c46e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -314,6 +314,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name) ret = -EINVAL; goto cleanup; } + + if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) && + (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) { + DRM_DEBUG_DRIVER("No DP connector available for CRC source\n"); + ret = -EINVAL; + goto cleanup; + } + } #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 32a5ce09a62a..cc34a35d0bcb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -36,6 +36,8 @@ #include "dm_helpers.h" #include "dc_link_ddc.h" +#include "ddc_service_types.h" +#include "dpcd_defs.h" #include "i2caux_interface.h" #include "dmub_cmd.h" @@ -157,6 +159,16 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = { }; #if defined(CONFIG_DRM_AMD_DC_DCN) +static bool needs_dsc_aux_workaround(struct dc_link *link) +{ + if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 && + (link->dpcd_caps.dpcd_rev.raw == DPCD_REV_14 || link->dpcd_caps.dpcd_rev.raw == DPCD_REV_12) && + link->dpcd_caps.sink_count.bits.SINK_COUNT >= 2) + return true; + + return false; +} + static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector) { struct dc_sink *dc_sink = aconnector->dc_sink; @@ -166,7 +178,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto u8 *dsc_branch_dec_caps = NULL; aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port); -#if defined(CONFIG_HP_HOOK_WORKAROUND) + /* * drm_dp_mst_dsc_aux_for_port() will return NULL for certain configs * because it only check the dsc/fec caps of the "port variable" and not the dock @@ -176,10 +188,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto * Workaround: explicitly check the use case above and use the mst dock's aux as dsc_aux * */ - - if (!aconnector->dsc_aux && !port->parent->port_parent) + if (!aconnector->dsc_aux && !port->parent->port_parent && + needs_dsc_aux_workaround(aconnector->dc_link)) aconnector->dsc_aux = &aconnector->mst_port->dm_dp_aux.aux; -#endif + if (!aconnector->dsc_aux) return false; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 60544788e911..c8457babfdea 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -758,6 +758,18 @@ static bool detect_dp(struct dc_link *link, dal_ddc_service_set_transaction_type(link->ddc, sink_caps->transaction_type); +#if defined(CONFIG_DRM_AMD_DC_DCN) + /* Apply work around for tunneled MST on certain USB4 docks. Always use DSC if dock + * reports DSC support. + */ + if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA && + link->type == dc_connection_mst_branch && + link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 && + link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT && + !link->dc->debug.dpia_debug.bits.disable_mst_dsc_work_around) + link->wa_flags.dpia_mst_dsc_always_on = true; +#endif + #if defined(CONFIG_DRM_AMD_DC_HDCP) /* In case of fallback to SST when topology discovery below fails * HDCP caps will be querried again later by the upper layer (caller @@ -1203,6 +1215,10 @@ static bool dc_link_detect_helper(struct dc_link *link, LINK_INFO("link=%d, mst branch is now Disconnected\n", link->link_index); + /* Disable work around which keeps DSC on for tunneled MST on certain USB4 docks. */ + if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) + link->wa_flags.dpia_mst_dsc_always_on = false; + dm_helpers_dp_mst_stop_top_mgr(link->ctx, link); link->mst_stream_alloc_table.stream_count = 0; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index cb7bf9148904..13bc69d6b679 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2138,7 +2138,7 @@ static enum link_training_result dp_perform_8b_10b_link_training( } for (lane = 0; lane < (uint8_t)lt_settings->link_settings.lane_count; lane++) - lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET = VOLTAGE_SWING_LEVEL0; + lt_settings->dpcd_lane_settings[lane].raw = 0; } if (status == LINK_TRAINING_SUCCESS) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index c32fdccd4d92..e2d9a46d0e1a 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1664,6 +1664,10 @@ bool dc_is_stream_unchanged( if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param) return false; + // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks + if (old_stream->audio_info.mode_count != stream->audio_info.mode_count) + return false; + return true; } @@ -2252,16 +2256,6 @@ enum dc_status dc_validate_global_state( if (!new_ctx) return DC_ERROR_UNEXPECTED; -#if defined(CONFIG_DRM_AMD_DC_DCN) - - /* - * Update link encoder to stream assignment. - * TODO: Split out reason allocation from validation. - */ - if (dc->res_pool->funcs->link_encs_assign && fast_validate == false) - dc->res_pool->funcs->link_encs_assign( - dc, new_ctx, new_ctx->streams, new_ctx->stream_count); -#endif if (dc->res_pool->funcs->validate_global) { result = dc->res_pool->funcs->validate_global(dc, new_ctx); @@ -2313,6 +2307,16 @@ enum dc_status dc_validate_global_state( if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate)) result = DC_FAIL_BANDWIDTH_VALIDATE; +#if defined(CONFIG_DRM_AMD_DC_DCN) + /* + * Only update link encoder to stream assignment after bandwidth validation passed. + * TODO: Split out assignment and validation. + */ + if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false) + dc->res_pool->funcs->link_encs_assign( + dc, new_ctx, new_ctx->streams, new_ctx->stream_count); +#endif + return result; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 3aac3f4a2852..618e7989176f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -508,7 +508,8 @@ union dpia_debug_options { uint32_t disable_dpia:1; uint32_t force_non_lttpr:1; uint32_t extend_aux_rd_interval:1; - uint32_t reserved:29; + uint32_t disable_mst_dsc_work_around:1; + uint32_t reserved:28; } bits; uint32_t raw; }; diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index 180ecd860296..fad3d883ed89 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -191,6 +191,8 @@ struct dc_link { bool dp_skip_DID2; bool dp_skip_reset_segment; bool dp_mot_reset_segment; + /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */ + bool dpia_mst_dsc_always_on; } wa_flags; struct link_mst_stream_allocation_table mst_stream_alloc_table; @@ -224,6 +226,8 @@ static inline void get_edp_links(const struct dc *dc, *edp_num = 0; for (i = 0; i < dc->link_count; i++) { // report any eDP links, even unconnected DDI's + if (!dc->links[i]) + continue; if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP) { edp_links[*edp_num] = dc->links[i]; if (++(*edp_num) == MAX_NUM_EDP) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 0b788d794fb3..04d7bddc915b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1637,7 +1637,7 @@ void dcn10_reset_hw_ctx_wrap( dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); if (hws->funcs.enable_stream_gating) - hws->funcs.enable_stream_gating(dc, pipe_ctx); + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); if (old_clk) old_clk->funcs->cs_power_down(old_clk); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 4f88376a118f..e6af99ae3d9f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2270,7 +2270,7 @@ void dcn20_reset_hw_ctx_wrap( dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); if (hws->funcs.enable_stream_gating) - hws->funcs.enable_stream_gating(dc, pipe_ctx); + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); if (old_clk) old_clk->funcs->cs_power_down(old_clk); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c index 5dd1ce9ddb53..4d4ac4ceb1e8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c @@ -602,7 +602,7 @@ void dcn31_reset_hw_ctx_wrap( dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); if (hws->funcs.enable_stream_gating) - hws->funcs.enable_stream_gating(dc, pipe_ctx); + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); if (old_clk) old_clk->funcs->cs_power_down(old_clk); } diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index f1a46d16f7ea..4b9e68a79f06 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -98,7 +98,8 @@ enum amd_ip_block_type { AMD_IP_BLOCK_TYPE_ACP, AMD_IP_BLOCK_TYPE_VCN, AMD_IP_BLOCK_TYPE_MES, - AMD_IP_BLOCK_TYPE_JPEG + AMD_IP_BLOCK_TYPE_JPEG, + AMD_IP_BLOCK_TYPE_NUM, }; enum amd_clockgating_state { diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 03581d5b1836..08362d506534 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -927,6 +927,13 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block { int ret = 0; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + enum ip_power_state pwr_state = gate ? POWER_STATE_OFF : POWER_STATE_ON; + + if (atomic_read(&adev->pm.pwr_state[block_type]) == pwr_state) { + dev_dbg(adev->dev, "IP block%d already in the target %s state!", + block_type, gate ? "gate" : "ungate"); + return 0; + } switch (block_type) { case AMD_IP_BLOCK_TYPE_UVD: @@ -979,6 +986,9 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block break; } + if (!ret) + atomic_set(&adev->pm.pwr_state[block_type], pwr_state); + return ret; } diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index 98f1b3d8c1d5..16e3f72d31b9 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -417,6 +417,12 @@ struct amdgpu_dpm { enum amd_dpm_forced_level forced_level; }; +enum ip_power_state { + POWER_STATE_UNKNOWN, + POWER_STATE_ON, + POWER_STATE_OFF, +}; + struct amdgpu_pm { struct mutex mutex; u32 current_sclk; @@ -452,6 +458,8 @@ struct amdgpu_pm { struct i2c_adapter smu_i2c; struct mutex smu_i2c_mutex; struct list_head pm_attr_list; + + atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM]; }; #define R600_SSTU_DFLT 0 diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c index 258c573acc97..1f406f21b452 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c @@ -1024,8 +1024,6 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, uint32_t min_freq, max_freq = 0; uint32_t ret = 0; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now); @@ -1038,13 +1036,13 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, else i = 1; - size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", + size += sprintf(buf + size, "0: %uMhz %s\n", data->gfx_min_freq_limit/100, i == 0 ? "*" : ""); - size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", + size += sprintf(buf + size, "1: %uMhz %s\n", i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK, i == 1 ? "*" : ""); - size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", + size += sprintf(buf + size, "2: %uMhz %s\n", data->gfx_max_freq_limit/100, i == 2 ? "*" : ""); break; @@ -1052,7 +1050,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now); for (i = 0; i < mclk_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, mclk_table->entries[i].clk / 100, ((mclk_table->entries[i].clk / 100) @@ -1067,10 +1065,10 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, if (ret) return ret; - size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); - size += sysfs_emit_at(buf, size, "0: %10uMhz\n", + size += sprintf(buf + size, "%s:\n", "OD_SCLK"); + size += sprintf(buf + size, "0: %10uMhz\n", (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq); - size += sysfs_emit_at(buf, size, "1: %10uMhz\n", + size += sprintf(buf + size, "1: %10uMhz\n", (data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq); } break; @@ -1083,8 +1081,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, if (ret) return ret; - size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); - size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n", + size += sprintf(buf + size, "%s:\n", "OD_RANGE"); + size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n", min_freq, max_freq); } break; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index aceebf584225..611969bf4520 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -4914,8 +4914,6 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, int size = 0; uint32_t i, now, clock, pcie_speed; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock); @@ -4928,7 +4926,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, now = i; for (i = 0; i < sclk_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, sclk_table->dpm_levels[i].value / 100, (i == now) ? "*" : ""); break; @@ -4943,7 +4941,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, now = i; for (i = 0; i < mclk_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, mclk_table->dpm_levels[i].value / 100, (i == now) ? "*" : ""); break; @@ -4957,7 +4955,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, now = i; for (i = 0; i < pcie_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %s %s\n", i, + size += sprintf(buf + size, "%d: %s %s\n", i, (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" : (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" : (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "", @@ -4965,32 +4963,32 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, break; case OD_SCLK: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); + size += sprintf(buf + size, "%s:\n", "OD_SCLK"); for (i = 0; i < odn_sclk_table->num_of_pl; i++) - size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n", + size += sprintf(buf + size, "%d: %10uMHz %10umV\n", i, odn_sclk_table->entries[i].clock/100, odn_sclk_table->entries[i].vddc); } break; case OD_MCLK: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK"); + size += sprintf(buf + size, "%s:\n", "OD_MCLK"); for (i = 0; i < odn_mclk_table->num_of_pl; i++) - size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n", + size += sprintf(buf + size, "%d: %10uMHz %10umV\n", i, odn_mclk_table->entries[i].clock/100, odn_mclk_table->entries[i].vddc); } break; case OD_RANGE: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); - size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n", + size += sprintf(buf + size, "%s:\n", "OD_RANGE"); + size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n", data->golden_dpm_table.sclk_table.dpm_levels[0].value/100, hwmgr->platform_descriptor.overdriveLimit.engineClock/100); - size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n", + size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n", data->golden_dpm_table.mclk_table.dpm_levels[0].value/100, hwmgr->platform_descriptor.overdriveLimit.memoryClock/100); - size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n", + size += sprintf(buf + size, "VDDC: %7umV %11umV\n", data->odn_dpm_table.min_vddc, data->odn_dpm_table.max_vddc); } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c index 8e28a8eecefc..03bf8f069222 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c @@ -1550,8 +1550,6 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr, uint32_t i, now; int size = 0; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, @@ -1561,7 +1559,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr, CURR_SCLK_INDEX); for (i = 0; i < sclk_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, sclk_table->entries[i].clk / 100, (i == now) ? "*" : ""); break; @@ -1573,7 +1571,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr, CURR_MCLK_INDEX); for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100, (SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : ""); break; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index c981fc2882f0..e6336654c565 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -4639,8 +4639,6 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, int i, now, size = 0, count = 0; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: if (data->registry_data.sclk_dpm_key_disabled) @@ -4654,7 +4652,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, else count = sclk_table->count; for (i = 0; i < count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, sclk_table->dpm_levels[i].value / 100, (i == now) ? "*" : ""); break; @@ -4665,7 +4663,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now); for (i = 0; i < mclk_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, mclk_table->dpm_levels[i].value / 100, (i == now) ? "*" : ""); break; @@ -4676,7 +4674,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now); for (i = 0; i < soc_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, soc_table->dpm_levels[i].value / 100, (i == now) ? "*" : ""); break; @@ -4688,7 +4686,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now); for (i = 0; i < dcef_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, dcef_table->dpm_levels[i].value / 100, (dcef_table->dpm_levels[i].value / 100 == now) ? "*" : ""); @@ -4702,7 +4700,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, gen_speed = pptable->PcieGenSpeed[i]; lane_width = pptable->PcieLaneCount[i]; - size += sysfs_emit_at(buf, size, "%d: %s %s %s\n", i, + size += sprintf(buf + size, "%d: %s %s %s\n", i, (gen_speed == 0) ? "2.5GT/s," : (gen_speed == 1) ? "5.0GT/s," : (gen_speed == 2) ? "8.0GT/s," : @@ -4721,34 +4719,34 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, case OD_SCLK: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); + size += sprintf(buf + size, "%s:\n", "OD_SCLK"); podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk; for (i = 0; i < podn_vdd_dep->count; i++) - size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n", + size += sprintf(buf + size, "%d: %10uMhz %10umV\n", i, podn_vdd_dep->entries[i].clk / 100, podn_vdd_dep->entries[i].vddc); } break; case OD_MCLK: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK"); + size += sprintf(buf + size, "%s:\n", "OD_MCLK"); podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk; for (i = 0; i < podn_vdd_dep->count; i++) - size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n", + size += sprintf(buf + size, "%d: %10uMhz %10umV\n", i, podn_vdd_dep->entries[i].clk/100, podn_vdd_dep->entries[i].vddc); } break; case OD_RANGE: if (hwmgr->od_enabled) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); - size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n", + size += sprintf(buf + size, "%s:\n", "OD_RANGE"); + size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n", data->golden_dpm_table.gfx_table.dpm_levels[0].value/100, hwmgr->platform_descriptor.overdriveLimit.engineClock/100); - size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n", + size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n", data->golden_dpm_table.mem_table.dpm_levels[0].value/100, hwmgr->platform_descriptor.overdriveLimit.memoryClock/100); - size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n", + size += sprintf(buf + size, "VDDC: %7umV %11umV\n", data->odn_dpm_table.min_vddc, data->odn_dpm_table.max_vddc); } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c index f7e783e1c888..a2f4d6773d45 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c @@ -2246,8 +2246,6 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, int i, now, size = 0; struct pp_clock_levels_with_latency clocks; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: PP_ASSERT_WITH_CODE( @@ -2260,7 +2258,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get gfx clk levels Failed!", return -1); for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : ""); break; @@ -2276,7 +2274,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get memory clk levels Failed!", return -1); for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : ""); break; @@ -2294,7 +2292,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get soc clk levels Failed!", return -1); for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : ""); break; @@ -2312,7 +2310,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get dcef clk levels Failed!", return -1); for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : ""); break; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c index 03e63be4ee27..85d55ab4e369 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c @@ -3366,8 +3366,6 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, int ret = 0; uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width; - phm_get_sysfs_buf(&buf, &size); - switch (type) { case PP_SCLK: ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now); @@ -3376,13 +3374,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, return ret); if (vega20_get_sclks(hwmgr, &clocks)) { - size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n", + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", now / 100); break; } for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz == now * 10) ? "*" : ""); break; @@ -3394,13 +3392,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, return ret); if (vega20_get_memclocks(hwmgr, &clocks)) { - size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n", + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", now / 100); break; } for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz == now * 10) ? "*" : ""); break; @@ -3412,13 +3410,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, return ret); if (vega20_get_socclocks(hwmgr, &clocks)) { - size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n", + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", now / 100); break; } for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz == now * 10) ? "*" : ""); break; @@ -3430,7 +3428,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, return ret); for (i = 0; i < fclk_dpm_table->count; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, fclk_dpm_table->dpm_levels[i].value, fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : ""); break; @@ -3442,13 +3440,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, return ret); if (vega20_get_dcefclocks(hwmgr, &clocks)) { - size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n", + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", now / 100); break; } for (i = 0; i < clocks.num_levels; i++) - size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", + size += sprintf(buf + size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.data[i].clocks_in_khz == now * 10) ? "*" : ""); break; @@ -3462,7 +3460,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, gen_speed = pptable->PcieGenSpeed[i]; lane_width = pptable->PcieLaneCount[i]; - size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i, + size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i, (gen_speed == 0) ? "2.5GT/s," : (gen_speed == 1) ? "5.0GT/s," : (gen_speed == 2) ? "8.0GT/s," : @@ -3483,18 +3481,18 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, case OD_SCLK: if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id && od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); - size += sysfs_emit_at(buf, size, "0: %10uMhz\n", + size += sprintf(buf + size, "%s:\n", "OD_SCLK"); + size += sprintf(buf + size, "0: %10uMhz\n", od_table->GfxclkFmin); - size += sysfs_emit_at(buf, size, "1: %10uMhz\n", + size += sprintf(buf + size, "1: %10uMhz\n", od_table->GfxclkFmax); } break; case OD_MCLK: if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK"); - size += sysfs_emit_at(buf, size, "1: %10uMhz\n", + size += sprintf(buf + size, "%s:\n", "OD_MCLK"); + size += sprintf(buf + size, "1: %10uMhz\n", od_table->UclkFmax); } @@ -3507,14 +3505,14 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id && od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id && od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) { - size += sysfs_emit_at(buf, size, "%s:\n", "OD_VDDC_CURVE"); - size += sysfs_emit_at(buf, size, "0: %10uMhz %10dmV\n", + size += sprintf(buf + size, "%s:\n", "OD_VDDC_CURVE"); + size += sprintf(buf + size, "0: %10uMhz %10dmV\n", od_table->GfxclkFreq1, od_table->GfxclkVolt1 / VOLTAGE_SCALE); - size += sysfs_emit_at(buf, size, "1: %10uMhz %10dmV\n", + size += sprintf(buf + size, "1: %10uMhz %10dmV\n", od_table->GfxclkFreq2, od_table->GfxclkVolt2 / VOLTAGE_SCALE); - size += sysfs_emit_at(buf, size, "2: %10uMhz %10dmV\n", + size += sprintf(buf + size, "2: %10uMhz %10dmV\n", od_table->GfxclkFreq3, od_table->GfxclkVolt3 / VOLTAGE_SCALE); } @@ -3522,17 +3520,17 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, break; case OD_RANGE: - size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); + size += sprintf(buf + size, "%s:\n", "OD_RANGE"); if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id && od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) { - size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", + size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n", od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value, od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value); } if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) { - size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n", + size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n", od8_settings[OD8_SETTING_UCLK_FMAX].min_value, od8_settings[OD8_SETTING_UCLK_FMAX].max_value); } @@ -3543,22 +3541,22 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id && od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id && od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) { - size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n", + size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n", od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value, od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value); - size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n", + size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n", od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value, od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value); - size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n", + size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n", od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value, od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value); - size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n", + size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n", od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value, od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value); - size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n", + size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n", od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value, od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value); - size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n", + size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n", od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value, od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value); } diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 01168b8955bf..8a3244585d80 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1468,7 +1468,7 @@ static int smu_disable_dpms(struct smu_context *smu) dev_err(adev->dev, "Failed to disable smu features.\n"); } - if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0) && + if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) && adev->gfx.rlc.funcs->stop) adev->gfx.rlc.funcs->stop(adev); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c index cbc3f99e8573..2238ee19c222 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c @@ -309,6 +309,7 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu, { int ret = 0, size = 0; uint32_t cur_value = 0; + int i; smu_cmn_get_sysfs_buf(&buf, &size); @@ -334,8 +335,6 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu, size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n", CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); break; - case SMU_GFXCLK: - case SMU_SCLK: case SMU_FCLK: case SMU_MCLK: case SMU_SOCCLK: @@ -346,6 +345,25 @@ static int cyan_skillfish_print_clk_levels(struct smu_context *smu, return ret; size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value); break; + case SMU_SCLK: + case SMU_GFXCLK: + ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value); + if (ret) + return ret; + if (cur_value == CYAN_SKILLFISH_SCLK_MAX) + i = 2; + else if (cur_value == CYAN_SKILLFISH_SCLK_MIN) + i = 0; + else + i = 1; + size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", CYAN_SKILLFISH_SCLK_MIN, + i == 0 ? "*" : ""); + size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", + i == 1 ? cur_value : cyan_skillfish_sclk_default, + i == 1 ? "*" : ""); + size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", CYAN_SKILLFISH_SCLK_MAX, + i == 2 ? "*" : ""); + break; default: dev_warn(smu->adev->dev, "Unsupported clock type\n"); return ret; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 71161f6b78fe..60a557068ea4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1265,7 +1265,7 @@ static int navi10_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf) { uint16_t *curve_settings; - int i, size = 0, ret = 0; + int i, levels, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; uint32_t freq_values[3] = {0}; uint32_t mark_index = 0; @@ -1319,14 +1319,17 @@ static int navi10_print_clk_levels(struct smu_context *smu, freq_values[1] = cur_value; mark_index = cur_value == freq_values[0] ? 0 : cur_value == freq_values[2] ? 2 : 1; - if (mark_index != 1) - freq_values[1] = (freq_values[0] + freq_values[2]) / 2; - for (i = 0; i < 3; i++) { + levels = 3; + if (mark_index != 1) { + levels = 2; + freq_values[1] = freq_values[2]; + } + + for (i = 0; i < levels; i++) { size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i], i == mark_index ? "*" : ""); } - } break; case SMU_PCIE: diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 421f38e8dada..c02ed65ffa38 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -683,6 +683,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu, int i, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; bool cur_value_match_level = false; + uint32_t min, max; memset(&metrics, 0, sizeof(metrics)); @@ -743,6 +744,13 @@ static int vangogh_print_clk_levels(struct smu_context *smu, if (ret) return ret; break; + case SMU_GFXCLK: + case SMU_SCLK: + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetGfxclkFrequency, 0, &cur_value); + if (ret) { + return ret; + } + break; default: break; } @@ -768,6 +776,24 @@ static int vangogh_print_clk_levels(struct smu_context *smu, if (!cur_value_match_level) size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value); break; + case SMU_GFXCLK: + case SMU_SCLK: + min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq; + max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq; + if (cur_value == max) + i = 2; + else if (cur_value == min) + i = 0; + else + i = 1; + size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min, + i == 0 ? "*" : ""); + size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", + i == 1 ? cur_value : VANGOGH_UMD_PSTATE_STANDARD_GFXCLK, + i == 1 ? "*" : ""); + size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max, + i == 2 ? "*" : ""); + break; default: break; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 8215bbf5ed7c..caf1775d48ef 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -697,6 +697,11 @@ static int yellow_carp_get_current_clk_freq(struct smu_context *smu, case SMU_FCLK: return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetFclkFrequency, 0, value); + case SMU_GFXCLK: + case SMU_SCLK: + return smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_GetGfxclkFrequency, 0, value); + break; default: return -EINVAL; } @@ -967,6 +972,7 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu, { int i, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; + uint32_t min, max; smu_cmn_get_sysfs_buf(&buf, &size); @@ -1005,6 +1011,27 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu, cur_value == value ? "*" : ""); } break; + case SMU_GFXCLK: + case SMU_SCLK: + ret = yellow_carp_get_current_clk_freq(smu, clk_type, &cur_value); + if (ret) + goto print_clk_out; + min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq; + max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq; + if (cur_value == max) + i = 2; + else if (cur_value == min) + i = 0; + else + i = 1; + size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min, + i == 0 ? "*" : ""); + size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", + i == 1 ? cur_value : YELLOW_CARP_UMD_PSTATE_GFXCLK, + i == 1 ? "*" : ""); + size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max, + i == 2 ? "*" : ""); + break; default: break; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h index b3ad8352c68a..a9205a8ea3ad 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.h @@ -24,5 +24,6 @@ #define __YELLOW_CARP_PPT_H__ extern void yellow_carp_set_ppt_funcs(struct smu_context *smu); +#define YELLOW_CARP_UMD_PSTATE_GFXCLK 1100 #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index 843d2cbfc71d..ea6f50c08c5f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -139,9 +139,13 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu, const char *message = smu_get_message_name(smu, msg); switch (reg_c2pmsg_90) { - case SMU_RESP_NONE: + case SMU_RESP_NONE: { + u32 msg_idx = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66); + u32 prm = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82); dev_err_ratelimited(adev->dev, - "SMU: I'm not done with your previous command!"); + "SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x%08X SMN_C2PMSG_82:0x%08X", + msg_idx, prm); + } break; case SMU_RESP_OK: /* The SMU executed the command. It completed with a diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index b53fee6f1c17..65f172807a0d 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -291,7 +291,7 @@ vga_pw_show(struct device *dev, struct device_attribute *attr, char *buf) if (rc) return rc; - return sprintf(buf, "%u\n", reg & 1); + return sprintf(buf, "%u\n", reg); } static DEVICE_ATTR_RO(vga_pw); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index d53388199f34..9d05674550a4 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -210,8 +210,13 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj) dma_buf_vunmap(gem_obj->import_attach->dmabuf, &map); drm_prime_gem_destroy(gem_obj, cma_obj->sgt); } else if (cma_obj->vaddr) { - dma_free_wc(gem_obj->dev->dev, cma_obj->base.size, - cma_obj->vaddr, cma_obj->paddr); + if (cma_obj->map_noncoherent) + dma_free_noncoherent(gem_obj->dev->dev, cma_obj->base.size, + cma_obj->vaddr, cma_obj->paddr, + DMA_TO_DEVICE); + else + dma_free_wc(gem_obj->dev->dev, cma_obj->base.size, + cma_obj->vaddr, cma_obj->paddr); } drm_gem_object_release(gem_obj); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 7b9f69f21f1e..bca0de92802e 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -9,6 +9,7 @@ #include <linux/shmem_fs.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/module.h> #ifdef CONFIG_X86 #include <asm/set_memory.h> diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index c9a9d74f338c..c313a5b4549c 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -404,8 +404,17 @@ int drm_syncobj_find_fence(struct drm_file *file_private, if (*fence) { ret = dma_fence_chain_find_seqno(fence, point); - if (!ret) + if (!ret) { + /* If the requested seqno is already signaled + * drm_syncobj_find_fence may return a NULL + * fence. To make sure the recipient gets + * signalled, use a new fence instead. + */ + if (!*fence) + *fence = dma_fence_get_stub(); + goto out; + } dma_fence_put(*fence); } else { ret = -EINVAL; diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c index cd818a629183..00e53de4812b 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c @@ -225,12 +225,29 @@ static int hyperv_vmbus_remove(struct hv_device *hdev) { struct drm_device *dev = hv_get_drvdata(hdev); struct hyperv_drm_device *hv = to_hv(dev); + struct pci_dev *pdev; drm_dev_unplug(dev); drm_atomic_helper_shutdown(dev); vmbus_close(hdev->channel); hv_set_drvdata(hdev, NULL); - vmbus_free_mmio(hv->mem->start, hv->fb_size); + + /* + * Free allocated MMIO memory only on Gen2 VMs. + * On Gen1 VMs, release the PCI device + */ + if (efi_enabled(EFI_BOOT)) { + vmbus_free_mmio(hv->mem->start, hv->fb_size); + } else { + pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT, + PCI_DEVICE_ID_HYPERV_VIDEO, NULL); + if (!pdev) { + drm_err(dev, "Unable to find PCI Hyper-V video\n"); + return -ENODEV; + } + pci_release_region(pdev, 0); + pci_dev_put(pdev); + } return 0; } diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 168c84a74d30..71fbdcddd31f 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -696,10 +696,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); for_each_dsi_phy(phy, intel_dsi->phys) { - if (DISPLAY_VER(dev_priv) >= 12) - val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - else - val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } intel_de_write(dev_priv, ICL_DPCLKA_CFGCR0, val); @@ -1135,8 +1132,6 @@ static void gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - /* step 4a: power up all lanes of the DDI used by DSI */ gen11_dsi_power_up_lanes(encoder); @@ -1162,8 +1157,7 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, gen11_dsi_configure_transcoder(encoder, crtc_state); /* Step 4l: Gate DDI clocks */ - if (DISPLAY_VER(dev_priv) == 11) - gen11_dsi_gate_clocks(encoder); + gen11_dsi_gate_clocks(encoder); } static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) @@ -1271,7 +1265,8 @@ static void adlp_set_lp_hs_wakeup_gb(struct intel_encoder *encoder) if (DISPLAY_VER(i915) == 13) { for_each_dsi_port(port, intel_dsi->ports) intel_de_rmw(i915, TGL_DSI_CHKN_REG(port), - TGL_DSI_CHKN_LSHS_GB, 0x4); + TGL_DSI_CHKN_LSHS_GB_MASK, + TGL_DSI_CHKN_LSHS_GB(4)); } } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 39e11eaec1a3..aa7238245b0e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1640,6 +1640,9 @@ struct intel_dp { struct intel_dp_pcon_frl frl; struct intel_psr psr; + + /* When we last wrote the OUI for eDP */ + unsigned long last_oui_write; }; enum lspcon_vendor { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index be883469d2fc..a552f05a67e5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <linux/notifier.h> #include <linux/slab.h> +#include <linux/timekeeping.h> #include <linux/types.h> #include <asm/byteorder.h> @@ -1955,6 +1956,16 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful) if (drm_dp_dpcd_write(&intel_dp->aux, DP_SOURCE_OUI, oui, sizeof(oui)) < 0) drm_err(&i915->drm, "Failed to write source OUI\n"); + + intel_dp->last_oui_write = jiffies; +} + +void intel_dp_wait_source_oui(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + drm_dbg_kms(&i915->drm, "Performing OUI wait\n"); + wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30); } /* If the device supports it, try to set the power state appropriately */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index ce229026dc91..b64145a3869a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -119,4 +119,6 @@ void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); void intel_dp_phy_test(struct intel_encoder *encoder); +void intel_dp_wait_source_oui(struct intel_dp *intel_dp); + #endif /* __INTEL_DP_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 569d17b4d00f..3897468140e0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -36,6 +36,7 @@ #include "intel_backlight.h" #include "intel_display_types.h" +#include "intel_dp.h" #include "intel_dp_aux_backlight.h" /* TODO: @@ -106,6 +107,8 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector) int ret; u8 tcon_cap[4]; + intel_dp_wait_source_oui(intel_dp); + ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap)); if (ret != sizeof(tcon_cap)) return false; @@ -204,6 +207,8 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state, int ret; u8 old_ctrl, ctrl; + intel_dp_wait_source_oui(intel_dp); + ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl); if (ret != 1) { drm_err(&i915->drm, "Failed to read current backlight control mode: %d\n", ret); @@ -293,6 +298,13 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_panel *panel = &connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); + if (!panel->backlight.edp.vesa.info.aux_enable) { + u32 pwm_level = intel_backlight_invert_pwm_level(connector, + panel->backlight.pwm_level_max); + + panel->backlight.pwm_funcs->enable(crtc_state, conn_state, pwm_level); + } + drm_edp_backlight_enable(&intel_dp->aux, &panel->backlight.edp.vesa.info, level); } @@ -304,6 +316,10 @@ static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder); drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info); + + if (!panel->backlight.edp.vesa.info.aux_enable) + panel->backlight.pwm_funcs->disable(old_conn_state, + intel_backlight_invert_pwm_level(connector, 0)); } static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, enum pipe pipe) @@ -321,6 +337,15 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, if (ret < 0) return ret; + if (!panel->backlight.edp.vesa.info.aux_enable) { + ret = panel->backlight.pwm_funcs->setup(connector, pipe); + if (ret < 0) { + drm_err(&i915->drm, + "Failed to setup PWM backlight controls for eDP backlight: %d\n", + ret); + return ret; + } + } panel->backlight.max = panel->backlight.edp.vesa.info.max; panel->backlight.min = 0; if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) { @@ -340,12 +365,7 @@ intel_dp_aux_supports_vesa_backlight(struct intel_connector *connector) struct intel_dp *intel_dp = intel_attached_dp(connector); struct drm_i915_private *i915 = dp_to_i915(intel_dp); - /* TODO: We currently only support AUX only backlight configurations, not backlights which - * require a mix of PWM and AUX controls to work. In the mean time, these machines typically - * work just fine using normal PWM controls anyway. - */ - if ((intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) && - drm_edp_backlight_supported(intel_dp->edp_dpcd)) { + if (drm_edp_backlight_supported(intel_dp->edp_dpcd)) { drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n"); return true; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 4d7da07442f2..9b24d9b5ade1 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -3277,6 +3277,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, out_fence = eb_requests_create(&eb, in_fence, out_fence_fd); if (IS_ERR(out_fence)) { err = PTR_ERR(out_fence); + out_fence = NULL; if (eb.requests[0]) goto err_request; else diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 524eaf678790..795689eb3fc7 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -301,7 +301,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt) user_forcewake(gt, true); wait_for_suspend(gt); - intel_pxp_suspend(>->pxp, false); + intel_pxp_suspend_prepare(>->pxp); } static suspend_state_t pm_suspend_target(void) @@ -326,6 +326,7 @@ void intel_gt_suspend_late(struct intel_gt *gt) GEM_BUG_ON(gt->awake); intel_uc_suspend(>->uc); + intel_pxp_suspend(>->pxp); /* * On disabling the device, we want to turn off HW access to memory @@ -353,7 +354,7 @@ void intel_gt_suspend_late(struct intel_gt *gt) void intel_gt_runtime_suspend(struct intel_gt *gt) { - intel_pxp_suspend(>->pxp, true); + intel_pxp_runtime_suspend(>->pxp); intel_uc_runtime_suspend(>->uc); GT_TRACE(gt, "\n"); @@ -371,7 +372,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt) if (ret) return ret; - intel_pxp_resume(>->pxp); + intel_pxp_runtime_resume(>->pxp); return 0; } diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index 67d14afa6623..b67f620c3d93 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -6,6 +6,7 @@ #include <linux/slab.h> /* fault-inject.h is not standalone! */ #include <linux/fault-inject.h> +#include <linux/sched/mm.h> #include "gem/i915_gem_lmem.h" #include "i915_trace.h" diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index e1f362530889..2400d6423ba5 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -621,13 +621,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine, FF_MODE2_GS_TIMER_MASK, FF_MODE2_GS_TIMER_224, 0, false); - - /* - * Wa_14012131227:dg1 - * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p - */ - wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1, - GEN9_RHWO_OPTIMIZATION_DISABLE); } static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine, @@ -1134,6 +1127,15 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) GAMT_CHKN_BIT_REG, GAMT_CHKN_DISABLE_L3_COH_PIPE); + /* Wa_1407352427:icl,ehl */ + wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, + PSDUNIT_CLKGATE_DIS); + + /* Wa_1406680159:icl,ehl */ + wa_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE, + GWUNIT_CLKGATE_DIS); + /* Wa_1607087056:icl,ehl,jsl */ if (IS_ICELAKE(i915) || IS_JSL_EHL_GT_STEP(i915, STEP_A0, STEP_B0)) @@ -1859,15 +1861,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS); - /* Wa_1407352427:icl,ehl */ - wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, - PSDUNIT_CLKGATE_DIS); - - /* Wa_1406680159:icl,ehl */ - wa_write_or(wal, - SUBSLICE_UNIT_LEVEL_CLKGATE, - GWUNIT_CLKGATE_DIS); - /* * Wa_1408767742:icl[a2..forever],ehl[all] * Wa_1605460711:icl[a0..c0] diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 38b47e73e35d..c48557dfa04c 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -3080,8 +3080,8 @@ guc_create_parallel(struct intel_engine_cs **engines, ce = intel_engine_create_virtual(siblings, num_siblings, FORCE_VIRTUAL); - if (!ce) { - err = ERR_PTR(-ENOMEM); + if (IS_ERR(ce)) { + err = ERR_CAST(ce); goto unwind; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index da9055c3ebf0..bcee121bec5a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -11717,7 +11717,9 @@ enum skl_power_gate { #define TGL_DSI_CHKN_REG(port) _MMIO_PORT(port, \ _TGL_DSI_CHKN_REG_0, \ _TGL_DSI_CHKN_REG_1) -#define TGL_DSI_CHKN_LSHS_GB REG_GENMASK(15, 12) +#define TGL_DSI_CHKN_LSHS_GB_MASK REG_GENMASK(15, 12) +#define TGL_DSI_CHKN_LSHS_GB(byte_clocks) REG_FIELD_PREP(TGL_DSI_CHKN_LSHS_GB_MASK, \ + (byte_clocks)) /* Display Stream Splitter Control */ #define DSS_CTL1 _MMIO(0x67400) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 820a1f38b271..89cccefeea63 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <linux/sched/clock.h> #include <linux/sched/signal.h> +#include <linux/sched/mm.h> #include "gem/i915_gem_context.h" #include "gt/intel_breadcrumbs.h" diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c index 23fd86de5a24..6a7d4e2ee138 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c @@ -7,26 +7,29 @@ #include "intel_pxp_irq.h" #include "intel_pxp_pm.h" #include "intel_pxp_session.h" +#include "i915_drv.h" -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime) +void intel_pxp_suspend_prepare(struct intel_pxp *pxp) { if (!intel_pxp_is_enabled(pxp)) return; pxp->arb_is_valid = false; - /* - * Contexts using protected objects keep a runtime PM reference, so we - * can only runtime suspend when all of them have been either closed - * or banned. Therefore, there is no need to invalidate in that - * scenario. - */ - if (!runtime) - intel_pxp_invalidate(pxp); + intel_pxp_invalidate(pxp); +} - intel_pxp_fini_hw(pxp); +void intel_pxp_suspend(struct intel_pxp *pxp) +{ + intel_wakeref_t wakeref; - pxp->hw_state_invalidated = false; + if (!intel_pxp_is_enabled(pxp)) + return; + + with_intel_runtime_pm(&pxp_to_gt(pxp)->i915->runtime_pm, wakeref) { + intel_pxp_fini_hw(pxp); + pxp->hw_state_invalidated = false; + } } void intel_pxp_resume(struct intel_pxp *pxp) @@ -44,3 +47,15 @@ void intel_pxp_resume(struct intel_pxp *pxp) intel_pxp_init_hw(pxp); } + +void intel_pxp_runtime_suspend(struct intel_pxp *pxp) +{ + if (!intel_pxp_is_enabled(pxp)) + return; + + pxp->arb_is_valid = false; + + intel_pxp_fini_hw(pxp); + + pxp->hw_state_invalidated = false; +} diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h index c89e97a0c3d0..16990a3f2f85 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h @@ -9,16 +9,29 @@ #include "intel_pxp_types.h" #ifdef CONFIG_DRM_I915_PXP -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime); +void intel_pxp_suspend_prepare(struct intel_pxp *pxp); +void intel_pxp_suspend(struct intel_pxp *pxp); void intel_pxp_resume(struct intel_pxp *pxp); +void intel_pxp_runtime_suspend(struct intel_pxp *pxp); #else -static inline void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime) +static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp) +{ +} + +static inline void intel_pxp_suspend(struct intel_pxp *pxp) { } static inline void intel_pxp_resume(struct intel_pxp *pxp) { } -#endif +static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp) +{ +} +#endif +static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp) +{ + intel_pxp_resume(pxp); +} #endif /* __INTEL_PXP_PM_H__ */ diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index 65fdca366e41..f74f8048af8f 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -4,6 +4,7 @@ #include <linux/regulator/consumer.h> #include <linux/reset.h> #include <linux/clk.h> +#include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index ae11061727ff..39197b4beea7 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -4,8 +4,8 @@ config DRM_MSM tristate "MSM DRM" depends on DRM depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST + depends on COMMON_CLK depends on IOMMU_SUPPORT - depends on (OF && COMMON_CLK) || COMPILE_TEST depends on QCOM_OCMEM || QCOM_OCMEM=n depends on QCOM_LLCC || QCOM_LLCC=n depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 40577f8856d8..093454457545 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -23,8 +23,10 @@ msm-y := \ hdmi/hdmi_i2c.o \ hdmi/hdmi_phy.o \ hdmi/hdmi_phy_8960.o \ + hdmi/hdmi_phy_8996.o \ hdmi/hdmi_phy_8x60.o \ hdmi/hdmi_phy_8x74.o \ + hdmi/hdmi_pll_8960.o \ edp/edp.o \ edp/edp_aux.o \ edp/edp_bridge.o \ @@ -37,6 +39,7 @@ msm-y := \ disp/mdp4/mdp4_dtv_encoder.o \ disp/mdp4/mdp4_lcdc_encoder.o \ disp/mdp4/mdp4_lvds_connector.o \ + disp/mdp4/mdp4_lvds_pll.o \ disp/mdp4/mdp4_irq.o \ disp/mdp4/mdp4_kms.o \ disp/mdp4/mdp4_plane.o \ @@ -116,9 +119,6 @@ msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \ dp/dp_audio.o msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o -msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o -msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o -msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 267a880811d6..78aad5216a61 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1424,17 +1424,24 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu) { struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; struct msm_gpu *gpu = &adreno_gpu->base; - u32 gpu_scid, cntl1_regval = 0; + u32 cntl1_regval = 0; if (IS_ERR(a6xx_gpu->llc_mmio)) return; if (!llcc_slice_activate(a6xx_gpu->llc_slice)) { - gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice); + u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice); gpu_scid &= 0x1f; cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) | (gpu_scid << 15) | (gpu_scid << 20); + + /* On A660, the SCID programming for UCHE traffic is done in + * A6XX_GBIF_SCACHE_CNTL0[14:10] + */ + if (adreno_is_a660_family(adreno_gpu)) + gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) | + (1 << 8), (gpu_scid << 10) | (1 << 8)); } /* @@ -1471,13 +1478,6 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu) } gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval); - - /* On A660, the SCID programming for UCHE traffic is done in - * A6XX_GBIF_SCACHE_CNTL0[14:10] - */ - if (adreno_is_a660_family(adreno_gpu)) - gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) | - (1 << 8), (gpu_scid << 10) | (1 << 8)); } static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu) @@ -1640,7 +1640,7 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) return (unsigned long)busy_time; } -void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) +static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index 7501849ed15d..6e90209cd543 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -777,12 +777,12 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu, struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); a6xx_state->gmu_registers = state_kcalloc(a6xx_state, - 2, sizeof(*a6xx_state->gmu_registers)); + 3, sizeof(*a6xx_state->gmu_registers)); if (!a6xx_state->gmu_registers) return; - a6xx_state->nr_gmu_registers = 2; + a6xx_state->nr_gmu_registers = 3; /* Get the CX GMU registers from AHB */ _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0], diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c index eb40d8413bca..6d36f63c3338 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.c +++ b/drivers/gpu/drm/msm/dp/dp_aux.c @@ -33,6 +33,7 @@ struct dp_aux_private { bool read; bool no_send_addr; bool no_send_stop; + bool initted; u32 offset; u32 segment; @@ -331,6 +332,10 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux, } mutex_lock(&aux->mutex); + if (!aux->initted) { + ret = -EIO; + goto exit; + } dp_aux_update_offset_and_segment(aux, msg); dp_aux_transfer_helper(aux, msg, true); @@ -380,6 +385,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux, } aux->cmd_busy = false; + +exit: mutex_unlock(&aux->mutex); return ret; @@ -431,8 +438,13 @@ void dp_aux_init(struct drm_dp_aux *dp_aux) aux = container_of(dp_aux, struct dp_aux_private, dp_aux); + mutex_lock(&aux->mutex); + dp_catalog_aux_enable(aux->catalog, true); aux->retry_cnt = 0; + aux->initted = true; + + mutex_unlock(&aux->mutex); } void dp_aux_deinit(struct drm_dp_aux *dp_aux) @@ -441,7 +453,12 @@ void dp_aux_deinit(struct drm_dp_aux *dp_aux) aux = container_of(dp_aux, struct dp_aux_private, dp_aux); + mutex_lock(&aux->mutex); + + aux->initted = false; dp_catalog_aux_enable(aux->catalog, false); + + mutex_unlock(&aux->mutex); } int dp_aux_register(struct drm_dp_aux *dp_aux) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index f69a125f9559..0afc3b756f92 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1658,6 +1658,8 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host, if (!prop) { DRM_DEV_DEBUG(dev, "failed to find data lane mapping, using default\n"); + /* Set the number of date lanes to 4 by default. */ + msm_host->num_data_lanes = 4; return 0; } diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 09d2d279c30a..dee13fedee3b 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -77,6 +77,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file) goto free_priv; pm_runtime_get_sync(&gpu->pdev->dev); + msm_gpu_hw_init(gpu); show_priv->state = gpu->funcs->gpu_state_get(gpu); pm_runtime_put_sync(&gpu->pdev->dev); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 7936e8d498dd..892c04365239 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -967,29 +967,18 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data, return ret; } -static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, - struct drm_file *file) +static int wait_fence(struct msm_gpu_submitqueue *queue, uint32_t fence_id, + ktime_t timeout) { - struct msm_drm_private *priv = dev->dev_private; - struct drm_msm_wait_fence *args = data; - ktime_t timeout = to_ktime(args->timeout); - struct msm_gpu_submitqueue *queue; - struct msm_gpu *gpu = priv->gpu; struct dma_fence *fence; int ret; - if (args->pad) { - DRM_ERROR("invalid pad: %08x\n", args->pad); + if (fence_id > queue->last_fence) { + DRM_ERROR_RATELIMITED("waiting on invalid fence: %u (of %u)\n", + fence_id, queue->last_fence); return -EINVAL; } - if (!gpu) - return 0; - - queue = msm_submitqueue_get(file->driver_priv, args->queueid); - if (!queue) - return -ENOENT; - /* * Map submitqueue scoped "seqno" (which is actually an idr key) * back to underlying dma-fence @@ -1001,7 +990,7 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, ret = mutex_lock_interruptible(&queue->lock); if (ret) return ret; - fence = idr_find(&queue->fence_idr, args->fence); + fence = idr_find(&queue->fence_idr, fence_id); if (fence) fence = dma_fence_get_rcu(fence); mutex_unlock(&queue->lock); @@ -1017,6 +1006,32 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, } dma_fence_put(fence); + + return ret; +} + +static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct msm_drm_private *priv = dev->dev_private; + struct drm_msm_wait_fence *args = data; + struct msm_gpu_submitqueue *queue; + int ret; + + if (args->pad) { + DRM_ERROR("invalid pad: %08x\n", args->pad); + return -EINVAL; + } + + if (!priv->gpu) + return 0; + + queue = msm_submitqueue_get(file->driver_priv, args->queueid); + if (!queue) + return -ENOENT; + + ret = wait_fence(queue, args->fence, to_ktime(args->timeout)); + msm_submitqueue_put(queue); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 104fdfc14027..512d55eecbaf 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1056,8 +1056,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct { struct msm_gem_object *msm_obj = to_msm_bo(obj); - vma->vm_flags &= ~VM_PFNMAP; - vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND; + vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP; vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags)); return 0; @@ -1121,7 +1120,7 @@ static int msm_gem_new_impl(struct drm_device *dev, break; fallthrough; default: - DRM_DEV_ERROR(dev->dev, "invalid cache flag: %x\n", + DRM_DEV_DEBUG(dev->dev, "invalid cache flag: %x\n", (flags & MSM_BO_CACHE_MASK)); return -EINVAL; } diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 4a1420b05e97..086dacf2f26a 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -5,6 +5,7 @@ */ #include <linux/vmalloc.h> +#include <linux/sched/mm.h> #include "msm_drv.h" #include "msm_gem.h" diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3cb029f10925..282628d6b72c 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -772,6 +772,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, args->nr_cmds); if (IS_ERR(submit)) { ret = PTR_ERR(submit); + submit = NULL; goto out_unlock; } @@ -904,6 +905,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, drm_sched_entity_push_job(&submit->base); args->fence = submit->fence_id; + queue->last_fence = submit->fence_id; msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs); msm_process_post_deps(post_deps, args->nr_out_syncobjs, diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 59cdd00b69d0..48ea2de911f1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -359,6 +359,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio, * @ring_nr: the ringbuffer used by this submitqueue, which is determined * by the submitqueue's priority * @faults: the number of GPU hangs associated with this submitqueue + * @last_fence: the sequence number of the last allocated fence (for error + * checking) * @ctx: the per-drm_file context associated with the submitqueue (ie. * which set of pgtables do submits jobs associated with the * submitqueue use) @@ -374,6 +376,7 @@ struct msm_gpu_submitqueue { u32 flags; u32 ring_nr; int faults; + uint32_t last_fence; struct msm_file_private *ctx; struct list_head node; struct idr fence_idr; diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 8b7473f69cb8..384e90c4b2a7 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp; + /* + * Note that devfreq_recommended_opp() can modify the freq + * to something that actually is in the opp table: + */ opp = devfreq_recommended_opp(dev, freq, flags); /* @@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, */ if (gpu->devfreq.idle_freq) { gpu->devfreq.idle_freq = *freq; + dev_pm_opp_put(opp); return 0; } @@ -203,9 +208,6 @@ static void msm_devfreq_idle_work(struct kthread_work *work) struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq); unsigned long idle_freq, target_freq = 0; - if (!df->devfreq) - return; - /* * Hold devfreq lock to synchronize with get_dev_status()/ * target() callbacks @@ -227,6 +229,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu) { struct msm_gpu_devfreq *df = &gpu->devfreq; + if (!df->devfreq) + return; + msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1), - HRTIMER_MODE_ABS); + HRTIMER_MODE_REL); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index b51d690f375f..88d262ba648c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2627,6 +2627,27 @@ nv174_chipset = { }; static const struct nvkm_device_chip +nv176_chipset = { + .name = "GA106", + .bar = { 0x00000001, tu102_bar_new }, + .bios = { 0x00000001, nvkm_bios_new }, + .devinit = { 0x00000001, ga100_devinit_new }, + .fb = { 0x00000001, ga102_fb_new }, + .gpio = { 0x00000001, ga102_gpio_new }, + .i2c = { 0x00000001, gm200_i2c_new }, + .imem = { 0x00000001, nv50_instmem_new }, + .mc = { 0x00000001, ga100_mc_new }, + .mmu = { 0x00000001, tu102_mmu_new }, + .pci = { 0x00000001, gp100_pci_new }, + .privring = { 0x00000001, gm200_privring_new }, + .timer = { 0x00000001, gk20a_timer_new }, + .top = { 0x00000001, ga100_top_new }, + .disp = { 0x00000001, ga102_disp_new }, + .dma = { 0x00000001, gv100_dma_new }, + .fifo = { 0x00000001, ga102_fifo_new }, +}; + +static const struct nvkm_device_chip nv177_chipset = { .name = "GA107", .bar = { 0x00000001, tu102_bar_new }, @@ -3072,6 +3093,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x168: device->chip = &nv168_chipset; break; case 0x172: device->chip = &nv172_chipset; break; case 0x174: device->chip = &nv174_chipset; break; + case 0x176: device->chip = &nv176_chipset; break; case 0x177: device->chip = &nv177_chipset; break; default: if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c index 6e3c450eaace..3ff49344abc7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigv100.c @@ -62,7 +62,6 @@ gv100_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, nvkm_wr32(device, 0x6f0108 + hdmi, vendor_infoframe.header); nvkm_wr32(device, 0x6f010c + hdmi, vendor_infoframe.subpack0_low); nvkm_wr32(device, 0x6f0110 + hdmi, vendor_infoframe.subpack0_high); - nvkm_wr32(device, 0x6f0110 + hdmi, 0x00000000); nvkm_wr32(device, 0x6f0114 + hdmi, 0x00000000); nvkm_wr32(device, 0x6f0118 + hdmi, 0x00000000); nvkm_wr32(device, 0x6f011c + hdmi, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c index cdb1ead26d84..82b4c8e1457c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c @@ -207,11 +207,13 @@ int gm200_acr_wpr_parse(struct nvkm_acr *acr) { const struct wpr_header *hdr = (void *)acr->wpr_fw->data; + struct nvkm_acr_lsfw *lsfw; while (hdr->falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID) { wpr_header_dump(&acr->subdev, hdr); - if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id)) - return -ENOMEM; + lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id); + if (IS_ERR(lsfw)) + return PTR_ERR(lsfw); } return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c index fb9132a39bb1..fd97a935a380 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c @@ -161,11 +161,13 @@ int gp102_acr_wpr_parse(struct nvkm_acr *acr) { const struct wpr_header_v1 *hdr = (void *)acr->wpr_fw->data; + struct nvkm_acr_lsfw *lsfw; while (hdr->falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) { wpr_header_v1_dump(&acr->subdev, hdr); - if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id)) - return -ENOMEM; + lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id); + if (IS_ERR(lsfw)) + return PTR_ERR(lsfw); } return 0; diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 5bc5f775abe1..f91fb31ab7a7 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -704,9 +704,13 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job, int ret; dma_resv_for_each_fence(&cursor, obj->resv, write, fence) { + /* Make sure to grab an additional ref on the added fence */ + dma_fence_get(fence); ret = drm_sched_job_add_dependency(job, fence); - if (ret) + if (ret) { + dma_fence_put(fence); return ret; + } } return 0; } diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig index 5755f0432e77..8c796de53222 100644 --- a/drivers/gpu/drm/sun4i/Kconfig +++ b/drivers/gpu/drm/sun4i/Kconfig @@ -46,6 +46,7 @@ config DRM_SUN6I_DSI default MACH_SUN8I select CRC_CCITT select DRM_MIPI_DSI + select RESET_CONTROLLER select PHY_SUN6I_MIPI_DPHY help Choose this option if you want have an Allwinner SoC with diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 739f11c0109c..047adc42d9a0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1103,7 +1103,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, * as an indication that we're about to swap out. */ memset(&place, 0, sizeof(place)); - place.mem_type = TTM_PL_SYSTEM; + place.mem_type = bo->resource->mem_type; if (!ttm_bo_evict_swapout_allowable(bo, ctx, &place, &locked, NULL)) return -EBUSY; @@ -1135,6 +1135,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, struct ttm_place hop; memset(&hop, 0, sizeof(hop)); + place.mem_type = TTM_PL_SYSTEM; ret = ttm_resource_alloc(bo, &place, &evict_mem); if (unlikely(ret)) goto out; diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7e83c00a3f48..79c870a3bef8 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -34,6 +34,7 @@ #include <linux/sched.h> #include <linux/shmem_fs.h> #include <linux/file.h> +#include <linux/module.h> #include <drm/drm_cache.h> #include <drm/ttm/ttm_bo_driver.h> diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index fddaeb0b09c1..f642bd6e71ff 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -391,7 +391,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) bo = kzalloc(sizeof(*bo), GFP_KERNEL); if (!bo) - return ERR_PTR(-ENOMEM); + return NULL; bo->madv = VC4_MADV_WILLNEED; refcount_set(&bo->usecnt, 0); diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index f0b3e4cf5bce..b61792d2aa65 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -337,10 +337,10 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) struct drm_device *dev = state->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; - struct drm_crtc_state *old_crtc_state; struct drm_crtc_state *new_crtc_state; struct drm_crtc *crtc; struct vc4_hvs_state *old_hvs_state; + unsigned int channel; int i; for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { @@ -353,30 +353,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel); } - if (vc4->hvs->hvs5) - clk_set_min_rate(hvs->core_clk, 500000000); - old_hvs_state = vc4_hvs_get_old_global_state(state); - if (!old_hvs_state) + if (IS_ERR(old_hvs_state)) return; - for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) { - struct vc4_crtc_state *vc4_crtc_state = - to_vc4_crtc_state(old_crtc_state); - unsigned int channel = vc4_crtc_state->assigned_channel; + for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) { + struct drm_crtc_commit *commit; int ret; - if (channel == VC4_HVS_CHANNEL_DISABLED) + if (!old_hvs_state->fifo_state[channel].in_use) continue; - if (!old_hvs_state->fifo_state[channel].in_use) + commit = old_hvs_state->fifo_state[channel].pending_commit; + if (!commit) continue; - ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit); + ret = drm_crtc_commit_wait(commit); if (ret) drm_err(dev, "Timed out waiting for commit\n"); + + drm_crtc_commit_put(commit); + old_hvs_state->fifo_state[channel].pending_commit = NULL; } + if (vc4->hvs->hvs5) + clk_set_min_rate(hvs->core_clk, 500000000); + drm_atomic_helper_commit_modeset_disables(dev, state); vc4_ctm_commit(vc4, state); @@ -410,8 +412,8 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state) unsigned int i; hvs_state = vc4_hvs_get_new_global_state(state); - if (!hvs_state) - return -EINVAL; + if (WARN_ON(IS_ERR(hvs_state))) + return PTR_ERR(hvs_state); for_each_new_crtc_in_state(state, crtc, crtc_state, i) { struct vc4_crtc_state *vc4_crtc_state = @@ -668,12 +670,6 @@ vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj) for (i = 0; i < HVS_NUM_CHANNELS; i++) { state->fifo_state[i].in_use = old_state->fifo_state[i].in_use; - - if (!old_state->fifo_state[i].pending_commit) - continue; - - state->fifo_state[i].pending_commit = - drm_crtc_commit_get(old_state->fifo_state[i].pending_commit); } return &state->base; @@ -762,8 +758,8 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev, unsigned int i; hvs_new_state = vc4_hvs_get_global_state(state); - if (!hvs_new_state) - return -EINVAL; + if (IS_ERR(hvs_new_state)) + return PTR_ERR(hvs_new_state); for (i = 0; i < ARRAY_SIZE(hvs_new_state->fifo_state); i++) if (!hvs_new_state->fifo_state[i].in_use) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index d86e1ad4a972..5072dbb0669a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -157,36 +157,6 @@ static void virtio_gpu_config_changed(struct virtio_device *vdev) schedule_work(&vgdev->config_changed_work); } -static __poll_t virtio_gpu_poll(struct file *filp, - struct poll_table_struct *wait) -{ - struct drm_file *drm_file = filp->private_data; - struct virtio_gpu_fpriv *vfpriv = drm_file->driver_priv; - struct drm_device *dev = drm_file->minor->dev; - struct virtio_gpu_device *vgdev = dev->dev_private; - struct drm_pending_event *e = NULL; - __poll_t mask = 0; - - if (!vgdev->has_virgl_3d || !vfpriv || !vfpriv->ring_idx_mask) - return drm_poll(filp, wait); - - poll_wait(filp, &drm_file->event_wait, wait); - - if (!list_empty(&drm_file->event_list)) { - spin_lock_irq(&dev->event_lock); - e = list_first_entry(&drm_file->event_list, - struct drm_pending_event, link); - drm_file->event_space += e->event->length; - list_del(&e->link); - spin_unlock_irq(&dev->event_lock); - - kfree(e); - mask |= EPOLLIN | EPOLLRDNORM; - } - - return mask; -} - static struct virtio_device_id id_table[] = { { VIRTIO_ID_GPU, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -226,17 +196,7 @@ MODULE_AUTHOR("Dave Airlie <airlied@redhat.com>"); MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>"); MODULE_AUTHOR("Alon Levy"); -static const struct file_operations virtio_gpu_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .compat_ioctl = drm_compat_ioctl, - .poll = virtio_gpu_poll, - .read = drm_read, - .llseek = noop_llseek, - .mmap = drm_gem_mmap -}; +DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops); static const struct drm_driver driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC, diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index e0265fe74aa5..0a194aaad419 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -138,7 +138,6 @@ struct virtio_gpu_fence_driver { spinlock_t lock; }; -#define VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL 0x10000000 struct virtio_gpu_fence_event { struct drm_pending_event base; struct drm_event event; diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 5618a1d5879c..3607646d3229 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -54,7 +54,7 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev, if (!e) return -ENOMEM; - e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL; + e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED; e->event.length = sizeof(e->event); ret = drm_event_reserve_init(dev, file, &e->base, &e->event); diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 9f14d99c763c..bc7605324db3 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -773,6 +773,7 @@ static struct xenbus_driver xen_driver = { .probe = xen_drv_probe, .remove = xen_drv_remove, .otherend_changed = displback_changed, + .not_essential = true, }; static int __init xen_drv_init(void) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 9f5435b55949..a7c78ac96270 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -207,14 +207,14 @@ config HID_CHERRY config HID_CHICONY tristate "Chicony devices" - depends on HID + depends on USB_HID default !EXPERT help Support for Chicony Tactical pad and special keys on Chicony keyboards. config HID_CORSAIR tristate "Corsair devices" - depends on HID && USB && LEDS_CLASS + depends on USB_HID && LEDS_CLASS help Support for Corsair devices that are not fully compliant with the HID standard. @@ -245,7 +245,7 @@ config HID_MACALLY config HID_PRODIKEYS tristate "Prodikeys PC-MIDI Keyboard support" - depends on HID && SND + depends on USB_HID && SND select SND_RAWMIDI help Support for Prodikeys PC-MIDI Keyboard device support. @@ -560,7 +560,7 @@ config HID_LENOVO config HID_LOGITECH tristate "Logitech devices" - depends on HID + depends on USB_HID depends on LEDS_CLASS default !EXPERT help @@ -951,7 +951,7 @@ config HID_SAITEK config HID_SAMSUNG tristate "Samsung InfraRed remote control or keyboards" - depends on HID + depends on USB_HID help Support for Samsung InfraRed remote control or keyboards. diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 5d57214d8dee..08c9a9a60ae4 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -854,7 +854,7 @@ static int asus_input_mapping(struct hid_device *hdev, switch (usage->hid & HID_USAGE) { case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; - case 0x35: asus_map_key_clear(KEY_SCREENLOCK); break; + case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; case 0x6c: asus_map_key_clear(KEY_SLEEP); break; case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; case 0x82: asus_map_key_clear(KEY_CAMERA); break; @@ -1028,8 +1028,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) if (drvdata->quirks & QUIRK_IS_MULTITOUCH) drvdata->tp = &asus_i2c_tp; - if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && - hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { @@ -1057,8 +1056,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) drvdata->tp = &asus_t100chi_tp; } - if ((drvdata->quirks & QUIRK_MEDION_E1239T) && - hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) { struct usb_host_interface *alt = to_usb_interface(hdev->dev.parent)->altsetting; diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c index db6da21ade06..74ad8bf98bfd 100644 --- a/drivers/hid/hid-bigbenff.c +++ b/drivers/hid/hid-bigbenff.c @@ -191,7 +191,7 @@ static void bigben_worker(struct work_struct *work) struct bigben_device, worker); struct hid_field *report_field = bigben->report->field[0]; - if (bigben->removed) + if (bigben->removed || !report_field) return; if (bigben->work_led) { diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c index ca556d39da2a..f04d2aa23efe 100644 --- a/drivers/hid/hid-chicony.c +++ b/drivers/hid/hid-chicony.c @@ -114,6 +114,9 @@ static int ch_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + hdev->quirks |= HID_QUIRK_INPUT_PER_APP; ret = hid_parse(hdev); if (ret) { diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c index 902a60e249ed..8c895c820b67 100644 --- a/drivers/hid/hid-corsair.c +++ b/drivers/hid/hid-corsair.c @@ -553,7 +553,12 @@ static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id) int ret; unsigned long quirks = id->driver_data; struct corsair_drvdata *drvdata; - struct usb_interface *usbif = to_usb_interface(dev->dev.parent); + struct usb_interface *usbif; + + if (!hid_is_usb(dev)) + return -EINVAL; + + usbif = to_usb_interface(dev->dev.parent); drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata), GFP_KERNEL); diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c index 021049805bb7..3091355d48df 100644 --- a/drivers/hid/hid-elan.c +++ b/drivers/hid/hid-elan.c @@ -50,7 +50,7 @@ struct elan_drvdata { static int is_not_elan_touchpad(struct hid_device *hdev) { - if (hdev->bus == BUS_USB) { + if (hid_is_usb(hdev)) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); return (intf->altsetting->desc.bInterfaceNumber != diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c index 383dfda8c12f..8e960d7b233b 100644 --- a/drivers/hid/hid-elo.c +++ b/drivers/hid/hid-elo.c @@ -230,6 +230,9 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id) int ret; struct usb_device *udev; + if (!hid_is_usb(hdev)) + return -EINVAL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c index 4ef1c3b8094e..79505c64dbfe 100644 --- a/drivers/hid/hid-ft260.c +++ b/drivers/hid/hid-ft260.c @@ -915,6 +915,9 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id) struct ft260_get_chip_version_report version; int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -966,24 +969,23 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id) mutex_init(&dev->lock); init_completion(&dev->wait); + ret = ft260_xfer_status(dev); + if (ret) + ft260_i2c_reset(hdev); + + i2c_set_adapdata(&dev->adap, dev); ret = i2c_add_adapter(&dev->adap); if (ret) { hid_err(hdev, "failed to add i2c adapter\n"); goto err_hid_close; } - i2c_set_adapdata(&dev->adap, dev); - ret = sysfs_create_group(&hdev->dev.kobj, &ft260_attr_group); if (ret < 0) { hid_err(hdev, "failed to create sysfs attrs\n"); goto err_i2c_free; } - ret = ft260_xfer_status(dev); - if (ret) - ft260_i2c_reset(hdev); - return 0; err_i2c_free: diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index 8123b871a3eb..0403beb3104b 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -586,6 +586,8 @@ static const struct hid_device_id hammer_devices[] = { { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) }, + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) }, diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c index 0a38e8e9bc78..403506b9697e 100644 --- a/drivers/hid/hid-holtek-kbd.c +++ b/drivers/hid/hid-holtek-kbd.c @@ -140,12 +140,17 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type, static int holtek_kbd_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - int ret = hid_parse(hdev); + struct usb_interface *intf; + int ret; + + if (!hid_is_usb(hdev)) + return -EINVAL; + ret = hid_parse(hdev); if (!ret) ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + intf = to_usb_interface(hdev->dev.parent); if (!ret && intf->cur_altsetting->desc.bInterfaceNumber == 1) { struct hid_input *hidinput; list_for_each_entry(hidinput, &hdev->inputs, list) { diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c index 195b735b001d..b7172c48ef9f 100644 --- a/drivers/hid/hid-holtek-mouse.c +++ b/drivers/hid/hid-holtek-mouse.c @@ -62,6 +62,14 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, return rdesc; } +static int holtek_mouse_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + if (!hid_is_usb(hdev)) + return -EINVAL; + return 0; +} + static const struct hid_device_id holtek_mouse_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, @@ -83,6 +91,7 @@ static struct hid_driver holtek_mouse_driver = { .name = "holtek_mouse", .id_table = holtek_mouse_devices, .report_fixup = holtek_mouse_report_fixup, + .probe = holtek_mouse_probe, }; module_hid_driver(holtek_mouse_driver); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 95037a3e2e6e..19da07777d62 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -397,7 +397,9 @@ #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d #define USB_DEVICE_ID_HP_X2_10_COVER 0x0755 +#define I2C_DEVICE_ID_HP_ENVY_X360_15 0x2d05 #define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817 +#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A @@ -500,6 +502,7 @@ #define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d #define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044 #define USB_DEVICE_ID_GOOGLE_DON 0x5050 +#define USB_DEVICE_ID_GOOGLE_EEL 0x5057 #define USB_VENDOR_ID_GOTOP 0x08f2 #define USB_DEVICE_ID_SUPER_Q2 0x007f @@ -885,6 +888,7 @@ #define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7 #define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9 #define USB_DEVICE_ID_MS_POWER_COVER 0x07da +#define USB_DEVICE_ID_MS_SURFACE3_COVER 0x07de #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd #define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb #define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 2c72ce4147b1..03f994541981 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -160,6 +160,7 @@ static int hidinput_setkeycode(struct input_dev *dev, if (usage) { *old_keycode = usage->type == EV_KEY ? usage->code : KEY_RESERVED; + usage->type = EV_KEY; usage->code = ke->keycode; clear_bit(*old_keycode, dev->keybit); @@ -324,6 +325,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15), + HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15), HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN), @@ -650,10 +655,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel code += KEY_MACRO1; else code += BTN_TRIGGER_HAPPY - 0x1e; - } else { - goto ignore; + break; } - break; + fallthrough; default: switch (field->physical) { case HID_GD_MOUSE: diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index d40af911df63..fb3f7258009c 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -749,12 +749,18 @@ static int lg_raw_event(struct hid_device *hdev, struct hid_report *report, static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *iface = to_usb_interface(hdev->dev.parent); - __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; + struct usb_interface *iface; + __u8 iface_num; unsigned int connect_mask = HID_CONNECT_DEFAULT; struct lg_drv_data *drv_data; int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + + iface = to_usb_interface(hdev->dev.parent); + iface_num = iface->cur_altsetting->desc.bInterfaceNumber; + /* G29 only work with the 1st interface */ if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) && (iface_num != 0)) { diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index a0017b010c34..7106b921b53c 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1777,7 +1777,7 @@ static int logi_dj_probe(struct hid_device *hdev, case recvr_type_bluetooth: no_dj_interfaces = 2; break; case recvr_type_dinovo: no_dj_interfaces = 2; break; } - if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if (hid_is_usb(hdev)) { intf = to_usb_interface(hdev->dev.parent); if (intf && intf->altsetting->desc.bInterfaceNumber >= no_dj_interfaces) { diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 686788ebf3e1..d7687ce70614 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -256,8 +256,11 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda unsigned long now = jiffies; int step_x = msc->touches[id].scroll_x - x; int step_y = msc->touches[id].scroll_y - y; - int step_hr = ((64 - (int)scroll_speed) * msc->scroll_accel) / - SCROLL_HR_STEPS; + int step_hr = + max_t(int, + ((64 - (int)scroll_speed) * msc->scroll_accel) / + SCROLL_HR_STEPS, + 1); int step_x_hr = msc->touches[id].scroll_x_hr - x; int step_y_hr = msc->touches[id].scroll_y_hr - y; diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e1afddb7b33d..082376a6cb3d 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1888,6 +1888,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, + /* eGalax devices (SAW) */ + { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, + MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) }, + /* eGalax devices (resistive) */ { .driver_data = MT_CLS_EGALAX, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index a1e0f6849875..b6a9a0f3966e 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -189,6 +189,7 @@ struct joycon_rumble_amp_data { u16 amp; }; +#if IS_ENABLED(CONFIG_NINTENDO_FF) /* * These tables are from * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md @@ -289,6 +290,10 @@ static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = { { 0xc2, 0x8070, 940 }, { 0xc4, 0x0071, 960 }, { 0xc6, 0x8071, 981 }, { 0xc8, 0x0072, joycon_max_rumble_amp } }; +static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; +static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; +#endif /* IS_ENABLED(CONFIG_NINTENDO_FF) */ +static const u16 JC_RUMBLE_PERIOD_MS = 50; /* States for controller state machine */ enum joycon_ctlr_state { @@ -397,9 +402,6 @@ struct joycon_input_report { #define JC_RUMBLE_DATA_SIZE 8 #define JC_RUMBLE_QUEUE_SIZE 8 -static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; -static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; -static const u16 JC_RUMBLE_PERIOD_MS = 50; static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5; static const char * const joycon_player_led_names[] = { @@ -1850,8 +1852,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) d_name, "green", joycon_player_led_names[i]); - if (!name) + if (!name) { + mutex_unlock(&joycon_input_num_mutex); return -ENOMEM; + } led = &ctlr->leds[i]; led->name = name; @@ -1864,6 +1868,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) ret = devm_led_classdev_register(&hdev->dev, led); if (ret) { hid_err(hdev, "Failed registering %s LED\n", led->name); + mutex_unlock(&joycon_input_num_mutex); return ret; } } diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 2666af02d5c1..e4e9471d0f1e 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -798,12 +798,18 @@ static int pk_raw_event(struct hid_device *hdev, struct hid_report *report, static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + struct usb_interface *intf; + unsigned short ifnum; unsigned long quirks = id->driver_data; struct pk_device *pk; struct pcmidi_snd *pm = NULL; + if (!hid_is_usb(hdev)) + return -EINVAL; + + intf = to_usb_interface(hdev->dev.parent); + ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + pk = kzalloc(sizeof(*pk), GFP_KERNEL); if (pk == NULL) { hid_err(hdev, "can't alloc descriptor\n"); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 06b7908c874c..ee7e504e7279 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -124,6 +124,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2), HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index 4556d2a50f75..d94ee0539421 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -344,6 +344,9 @@ static int arvo_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c index ce5f22519956..e95d59cd8d07 100644 --- a/drivers/hid/hid-roccat-isku.c +++ b/drivers/hid/hid-roccat-isku.c @@ -324,6 +324,9 @@ static int isku_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index ea17abc7ad52..76da04801ca9 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -749,6 +749,9 @@ static int kone_probe(struct hid_device *hdev, const struct hid_device_id *id) { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 0316edf8c5bb..1896c69ea512 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -431,6 +431,9 @@ static int koneplus_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c index 5248b3c7cf78..cf8eeb33a125 100644 --- a/drivers/hid/hid-roccat-konepure.c +++ b/drivers/hid/hid-roccat-konepure.c @@ -133,6 +133,9 @@ static int konepure_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 960012881570..6fb9b9563769 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -501,6 +501,9 @@ static int kovaplus_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c index 4a88a76d5c62..d5ddf0d68346 100644 --- a/drivers/hid/hid-roccat-lua.c +++ b/drivers/hid/hid-roccat-lua.c @@ -160,6 +160,9 @@ static int lua_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 989927defe8d..4fcc8e7d276f 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -449,6 +449,9 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id) { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c index 3956a6c9c521..5bf1971a2b14 100644 --- a/drivers/hid/hid-roccat-ryos.c +++ b/drivers/hid/hid-roccat-ryos.c @@ -141,6 +141,9 @@ static int ryos_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c index 818701f7a028..a784bb4ee651 100644 --- a/drivers/hid/hid-roccat-savu.c +++ b/drivers/hid/hid-roccat-savu.c @@ -113,6 +113,9 @@ static int savu_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 2e1c31156eca..cf5992e97094 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -152,6 +152,9 @@ static int samsung_probe(struct hid_device *hdev, int ret; unsigned int cmask = HID_CONNECT_DEFAULT; + if (!hid_is_usb(hdev)) + return -EINVAL; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index d1b107d547f5..60ec2b29d54d 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -3000,7 +3000,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) sc->quirks = quirks; hid_set_drvdata(hdev, sc); sc->hdev = hdev; - usbdev = to_usb_device(sc->hdev->dev.parent->parent); ret = hid_parse(hdev); if (ret) { @@ -3038,14 +3037,23 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) */ if (!(hdev->claimed & HID_CLAIMED_INPUT)) { hid_err(hdev, "failed to claim input\n"); - hid_hw_stop(hdev); - return -ENODEV; + ret = -ENODEV; + goto err; } if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) { + if (!hid_is_usb(hdev)) { + ret = -EINVAL; + goto err; + } + + usbdev = to_usb_device(sc->hdev->dev.parent->parent); + sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!sc->ghl_urb) - return -ENOMEM; + if (!sc->ghl_urb) { + ret = -ENOMEM; + goto err; + } if (sc->quirks & GHL_GUITAR_PS3WIIU) ret = ghl_init_urb(sc, usbdev, ghl_ps3wiiu_magic_data, @@ -3055,7 +3063,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) ARRAY_SIZE(ghl_ps4_magic_data)); if (ret) { hid_err(hdev, "error preparing URB\n"); - return ret; + goto err; } timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0); @@ -3064,6 +3072,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) } return ret; + +err: + hid_hw_stop(hdev); + return ret; } static void sony_remove(struct hid_device *hdev) diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c index d44550aa8805..03b935ff02d5 100644 --- a/drivers/hid/hid-thrustmaster.c +++ b/drivers/hid/hid-thrustmaster.c @@ -205,7 +205,7 @@ static void thrustmaster_model_handler(struct urb *urb) struct tm_wheel *tm_wheel = hid_get_drvdata(hdev); uint16_t model = 0; int i, ret; - const struct tm_wheel_info *twi = 0; + const struct tm_wheel_info *twi = NULL; if (urb->status) { hid_err(hdev, "URB to get model id failed with error %d\n", urb->status); @@ -238,7 +238,7 @@ static void thrustmaster_model_handler(struct urb *urb) tm_wheel->usb_dev, usb_sndctrlpipe(tm_wheel->usb_dev, 0), (char *)tm_wheel->change_request, - 0, 0, // We do not expect any response from the wheel + NULL, 0, // We do not expect any response from the wheel thrustmaster_change_handler, hdev ); @@ -272,7 +272,10 @@ static void thrustmaster_remove(struct hid_device *hdev) static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret = 0; - struct tm_wheel *tm_wheel = 0; + struct tm_wheel *tm_wheel = NULL; + + if (!hid_is_usb(hdev)) + return -EINVAL; ret = hid_parse(hdev); if (ret) { diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index 31ea7fc69916..ad489caf53ad 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -311,7 +311,7 @@ static int u2fzero_probe(struct hid_device *hdev, unsigned int minor; int ret; - if (!hid_is_using_ll_driver(hdev, &usb_hid_driver)) + if (!hid_is_usb(hdev)) return -EINVAL; dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL); diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index 6a9865dd703c..d8ab0139e5cd 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -164,6 +164,9 @@ static int uclogic_probe(struct hid_device *hdev, struct uclogic_drvdata *drvdata = NULL; bool params_initialized = false; + if (!hid_is_usb(hdev)) + return -EINVAL; + /* * libinput requires the pad interface to be on a different node * than the pen, so use QUIRK_MULTI_INPUT for all tablets. diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 3d67b748a3b9..adff1bd68d9f 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -843,8 +843,7 @@ int uclogic_params_init(struct uclogic_params *params, struct uclogic_params p = {0, }; /* Check arguments */ - if (params == NULL || hdev == NULL || - !hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if (params == NULL || hdev == NULL || !hid_is_usb(hdev)) { rc = -EINVAL; goto cleanup; } diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 1c5039081db2..8e9d9450cb83 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -266,7 +266,8 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work) if (ish_should_leave_d0i3(pdev) && !dev->suspend_flag && IPC_IS_ISH_ILUP(fwsts)) { - disable_irq_wake(pdev->irq); + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(pdev->irq); ish_set_host_ready(dev); @@ -337,7 +338,8 @@ static int __maybe_unused ish_suspend(struct device *device) */ pci_save_state(pdev); - enable_irq_wake(pdev->irq); + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(pdev->irq); } } else { /* diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c index 1b486f262747..0e1183e96147 100644 --- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c +++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c @@ -76,9 +76,12 @@ enum ish_loader_commands { #define LOADER_XFER_MODE_ISHTP BIT(1) /* ISH Transport Loader client unique GUID */ -static const guid_t loader_ishtp_guid = - GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7, - 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc); +static const struct ishtp_device_id loader_ishtp_id_table[] = { + { .guid = GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7, + 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc) }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, loader_ishtp_id_table); #define FILENAME_SIZE 256 @@ -880,7 +883,7 @@ static int loader_init(struct ishtp_cl *loader_ishtp_cl, int reset) fw_client = ishtp_fw_cl_get_client(ishtp_get_ishtp_device(loader_ishtp_cl), - &loader_ishtp_guid); + &loader_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ISH client uuid not found\n"); @@ -1057,7 +1060,7 @@ static int loader_ishtp_cl_reset(struct ishtp_cl_device *cl_device) static struct ishtp_cl_driver loader_ishtp_cl_driver = { .name = "ish-loader", - .guid = &loader_ishtp_guid, + .id = loader_ishtp_id_table, .probe = loader_ishtp_cl_probe, .remove = loader_ishtp_cl_remove, .reset = loader_ishtp_cl_reset, @@ -1083,4 +1086,3 @@ MODULE_DESCRIPTION("ISH ISH-TP Host firmware Loader Client Driver"); MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index 91bf4d01e91a..4338c9b68a43 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -12,9 +12,12 @@ #include "ishtp-hid.h" /* ISH Transport protocol (ISHTP in short) GUID */ -static const guid_t hid_ishtp_guid = - GUID_INIT(0x33AECD58, 0xB679, 0x4E54, - 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26); +static const struct ishtp_device_id hid_ishtp_id_table[] = { + { .guid = GUID_INIT(0x33AECD58, 0xB679, 0x4E54, + 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26), }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table); /* Rx ring buffer pool size */ #define HID_CL_RX_RING_SIZE 32 @@ -662,7 +665,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset) ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE); ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE); - fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid); + fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ish client uuid not found\n"); @@ -945,7 +948,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = { static struct ishtp_cl_driver hid_ishtp_cl_driver = { .name = "ish-hid", - .guid = &hid_ishtp_guid, + .id = hid_ishtp_id_table, .probe = hid_ishtp_cl_probe, .remove = hid_ishtp_cl_remove, .reset = hid_ishtp_cl_reset, @@ -981,4 +984,3 @@ MODULE_AUTHOR("Daniel Drubin <daniel.drubin@intel.com>"); MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 334eac611774..f68aba8794fe 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -241,7 +241,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv) struct ishtp_cl_device *device = to_ishtp_cl_device(dev); struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv); - return guid_equal(driver->guid, + return guid_equal(&driver->id[0].guid, &device->fw_client->props.protocol_name); } @@ -350,7 +350,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, { int len; - len = snprintf(buf, PAGE_SIZE, "ishtp:%s\n", dev_name(dev)); + len = snprintf(buf, PAGE_SIZE, ISHTP_MODULE_PREFIX "%s\n", dev_name(dev)); return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; } static DEVICE_ATTR_RO(modalias); @@ -363,7 +363,7 @@ ATTRIBUTE_GROUPS(ishtp_cl_dev); static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env) { - if (add_uevent_var(env, "MODALIAS=ishtp:%s", dev_name(dev))) + if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev))) return -ENOMEM; return 0; } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 2717d39600b4..066c567dbaa2 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -726,7 +726,7 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev, * Skip the query for this type and modify defaults based on * interface number. */ - if (features->type == WIRELESS) { + if (features->type == WIRELESS && intf) { if (intf->cur_altsetting->desc.bInterfaceNumber == 0) features->device_type = WACOM_DEVICETYPE_WL_MONITOR; else @@ -2214,7 +2214,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix) if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) { char *product_name = wacom->hdev->name; - if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) { + if (hid_is_usb(wacom->hdev)) { struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent); struct usb_device *dev = interface_to_usbdev(intf); product_name = dev->product; @@ -2451,6 +2451,9 @@ static void wacom_wireless_work(struct work_struct *work) wacom_destroy_battery(wacom); + if (!usbdev) + return; + /* Stylus interface */ hdev1 = usb_get_intfdata(usbdev->config->interface[1]); wacom1 = hid_get_drvdata(hdev1); @@ -2730,8 +2733,6 @@ static void wacom_mode_change_work(struct work_struct *work) static int wacom_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - struct usb_device *dev = interface_to_usbdev(intf); struct wacom *wacom; struct wacom_wac *wacom_wac; struct wacom_features *features; @@ -2766,8 +2767,14 @@ static int wacom_probe(struct hid_device *hdev, wacom_wac->hid_data.inputmode = -1; wacom_wac->mode_report = -1; - wacom->usbdev = dev; - wacom->intf = intf; + if (hid_is_usb(hdev)) { + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *dev = interface_to_usbdev(intf); + + wacom->usbdev = dev; + wacom->intf = intf; + } + mutex_init(&wacom->lock); INIT_DELAYED_WORK(&wacom->init_work, wacom_init_work); INIT_WORK(&wacom->wireless_work, wacom_wireless_work); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 33a6908995b1..2a4cc39962e7 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2603,6 +2603,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev, return; switch (equivalent_usage) { + case HID_DG_CONFIDENCE: + wacom_wac->hid_data.confidence = value; + break; case HID_GD_X: wacom_wac->hid_data.x = value; break; @@ -2635,7 +2638,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev, } if (usage->usage_index + 1 == field->report_count) { - if (equivalent_usage == wacom_wac->hid_data.last_slot_field) + if (equivalent_usage == wacom_wac->hid_data.last_slot_field && + wacom_wac->hid_data.confidence) wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); } } @@ -2653,6 +2657,8 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, wacom_wac->is_invalid_bt_frame = false; + hid_data->confidence = true; + for (i = 0; i < report->maxfield; i++) { struct hid_field *field = report->field[i]; int j; diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 8b2d4e5b2303..466b62cc16dc 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -301,6 +301,7 @@ struct hid_data { bool barrelswitch; bool barrelswitch2; bool serialhi; + bool confidence; int x; int y; int pressure; diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig index dd12af20e467..0747a8f1fcee 100644 --- a/drivers/hv/Kconfig +++ b/drivers/hv/Kconfig @@ -19,6 +19,7 @@ config HYPERV_TIMER config HYPERV_UTILS tristate "Microsoft Hyper-V Utilities driver" depends on HYPERV && CONNECTOR && NLS + depends on PTP_1588_CLOCK_OPTIONAL help Select this option to enable the Hyper-V Utilities. diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c index 731d5117f9f1..14389fd7afb8 100644 --- a/drivers/hwmon/corsair-psu.c +++ b/drivers/hwmon/corsair-psu.c @@ -729,7 +729,7 @@ static int corsairpsu_probe(struct hid_device *hdev, const struct hid_device_id corsairpsu_check_cmd_support(priv); priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "corsairpsu", priv, - &corsairpsu_chip_info, 0); + &corsairpsu_chip_info, NULL); if (IS_ERR(priv->hwmon_dev)) { ret = PTR_ERR(priv->hwmon_dev); diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index eaace478f508..5596c211f38d 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -627,10 +627,9 @@ static void __init i8k_init_procfs(struct device *dev) { struct dell_smm_data *data = dev_get_drvdata(dev); - /* Register the proc entry */ - proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data); - - devm_add_action_or_reset(dev, i8k_exit_procfs, NULL); + /* Only register exit function if creation was successful */ + if (proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data)) + devm_add_action_or_reset(dev, i8k_exit_procfs, NULL); } #else diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 93dca471972e..57ce8633a725 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -1527,7 +1527,7 @@ static u16 nct6775_wmi_read_value(struct nct6775_data *data, u16 reg) nct6775_wmi_set_bank(data, reg); - err = nct6775_asuswmi_read(data->bank, reg, &tmp); + err = nct6775_asuswmi_read(data->bank, reg & 0xff, &tmp); if (err) return 0; diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 17518b4cab1b..f12b9a28a232 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -336,8 +336,6 @@ static int pwm_fan_probe(struct platform_device *pdev) return ret; } - ctx->pwm_value = MAX_PWM; - pwm_init_state(ctx->pwm, &ctx->pwm_state); /* diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c index 09c2a0b06444..3415d7a0e0fc 100644 --- a/drivers/hwmon/sht4x.c +++ b/drivers/hwmon/sht4x.c @@ -23,7 +23,7 @@ /* * I2C command delays (in microseconds) */ -#define SHT4X_MEAS_DELAY 1000 +#define SHT4X_MEAS_DELAY_HPM 8200 /* see t_MEAS,h in datasheet */ #define SHT4X_DELAY_EXTRA 10000 /* @@ -90,7 +90,7 @@ static int sht4x_read_values(struct sht4x_data *data) if (ret < 0) goto unlock; - usleep_range(SHT4X_MEAS_DELAY, SHT4X_MEAS_DELAY + SHT4X_DELAY_EXTRA); + usleep_range(SHT4X_MEAS_DELAY_HPM, SHT4X_MEAS_DELAY_HPM + SHT4X_DELAY_EXTRA); ret = i2c_master_recv(client, raw_data, SHT4X_RESPONSE_LENGTH); if (ret != SHT4X_RESPONSE_LENGTH) { diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c index 72df563477b1..f8639a4457d2 100644 --- a/drivers/i2c/busses/i2c-cbus-gpio.c +++ b/drivers/i2c/busses/i2c-cbus-gpio.c @@ -195,8 +195,9 @@ static u32 cbus_i2c_func(struct i2c_adapter *adapter) } static const struct i2c_algorithm cbus_i2c_algo = { - .smbus_xfer = cbus_i2c_smbus_xfer, - .functionality = cbus_i2c_func, + .smbus_xfer = cbus_i2c_smbus_xfer, + .smbus_xfer_atomic = cbus_i2c_smbus_xfer, + .functionality = cbus_i2c_func, }; static int cbus_i2c_remove(struct platform_device *pdev) diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 05187457f88a..41446f9cc52d 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -191,6 +191,7 @@ #define SMBSLVSTS_HST_NTFY_STS BIT(0) /* Host Notify Command register bits */ +#define SMBSLVCMD_SMBALERT_DISABLE BIT(2) #define SMBSLVCMD_HST_NTFY_INTREN BIT(0) #define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \ @@ -259,6 +260,7 @@ struct i801_priv { struct i2c_adapter adapter; unsigned long smba; unsigned char original_hstcfg; + unsigned char original_hstcnt; unsigned char original_slvcmd; struct pci_dev *pci_dev; unsigned int features; @@ -641,12 +643,20 @@ static irqreturn_t i801_isr(int irq, void *dev_id) i801_isr_byte_done(priv); /* - * Clear irq sources and report transaction result. + * Clear remaining IRQ sources: Completion of last command, errors + * and the SMB_ALERT signal. SMB_ALERT status is set after signal + * assertion independently of the interrupt generation being blocked + * or not so clear it always when the status is set. + */ + status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS | SMBHSTSTS_SMBALERT_STS; + if (status) + outb_p(status, SMBHSTSTS(priv)); + status &= ~SMBHSTSTS_SMBALERT_STS; /* SMB_ALERT not reported */ + /* + * Report transaction result. * ->status must be cleared before the next transaction is started. */ - status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS; if (status) { - outb_p(status, SMBHSTSTS(priv)); priv->status = status; complete(&priv->done); } @@ -974,9 +984,13 @@ static void i801_enable_host_notify(struct i2c_adapter *adapter) if (!(priv->features & FEATURE_HOST_NOTIFY)) return; - if (!(SMBSLVCMD_HST_NTFY_INTREN & priv->original_slvcmd)) - outb_p(SMBSLVCMD_HST_NTFY_INTREN | priv->original_slvcmd, - SMBSLVCMD(priv)); + /* + * Enable host notify interrupt and block the generation of interrupt + * from the SMB_ALERT signal because the driver does not support + * SMBus Alert. + */ + outb_p(SMBSLVCMD_HST_NTFY_INTREN | SMBSLVCMD_SMBALERT_DISABLE | + priv->original_slvcmd, SMBSLVCMD(priv)); /* clear Host Notify bit to allow a new notification */ outb_p(SMBSLVSTS_HST_NTFY_STS, SMBSLVSTS(priv)); @@ -1805,7 +1819,8 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) outb_p(inb_p(SMBAUXCTL(priv)) & ~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv)); - /* Remember original Host Notify setting */ + /* Remember original Interrupt and Host Notify settings */ + priv->original_hstcnt = inb_p(SMBHSTCNT(priv)) & ~SMBHSTCNT_KILL; if (priv->features & FEATURE_HOST_NOTIFY) priv->original_slvcmd = inb_p(SMBSLVCMD(priv)); @@ -1869,6 +1884,7 @@ static void i801_remove(struct pci_dev *dev) { struct i801_priv *priv = pci_get_drvdata(dev); + outb_p(priv->original_hstcnt, SMBHSTCNT(priv)); i801_disable_host_notify(priv); i801_del_mux(priv); i2c_del_adapter(&priv->adapter); @@ -1892,6 +1908,7 @@ static void i801_shutdown(struct pci_dev *dev) struct i801_priv *priv = pci_get_drvdata(dev); /* Restore config registers to avoid hard hang on some systems */ + outb_p(priv->original_hstcnt, SMBHSTCNT(priv)); i801_disable_host_notify(priv); pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); } @@ -1901,6 +1918,7 @@ static int i801_suspend(struct device *dev) { struct i801_priv *priv = dev_get_drvdata(dev); + outb_p(priv->original_hstcnt, SMBHSTCNT(priv)); pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg); return 0; } diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index a6ea1eb1394e..53b8da6dbb23 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -636,7 +636,7 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id) status = readb(i2c->base + MPC_I2C_SR); if (status & CSR_MIF) { /* Wait up to 100us for transfer to properly complete */ - readb_poll_timeout(i2c->base + MPC_I2C_SR, status, !(status & CSR_MCF), 0, 100); + readb_poll_timeout_atomic(i2c->base + MPC_I2C_SR, status, status & CSR_MCF, 0, 100); writeb(0, i2c->base + MPC_I2C_SR); mpc_i2c_do_intr(i2c, status); return IRQ_HANDLED; diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 819ab4ee517e..02ddb237f69a 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -423,8 +423,8 @@ static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd) if (!(ipd & REG_INT_MBRF)) return; - /* ack interrupt */ - i2c_writel(i2c, REG_INT_MBRF, REG_IPD); + /* ack interrupt (read also produces a spurious START flag, clear it too) */ + i2c_writel(i2c, REG_INT_MBRF | REG_INT_START, REG_IPD); /* Can only handle a maximum of 32 bytes at a time */ if (len > 32) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index b9b19a2a2ffa..66145d2b9b55 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1493,6 +1493,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data) { struct stm32f7_i2c_dev *i2c_dev = data; struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg; + struct stm32_i2c_dma *dma = i2c_dev->dma; void __iomem *base = i2c_dev->base; u32 status, mask; int ret = IRQ_HANDLED; @@ -1518,6 +1519,10 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data) dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n", __func__, f7_msg->addr); writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR); + if (i2c_dev->use_dma) { + stm32f7_i2c_disable_dma_req(i2c_dev); + dmaengine_terminate_async(dma->chan_using); + } f7_msg->result = -ENXIO; } @@ -1533,7 +1538,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data) /* Clear STOP flag */ writel_relaxed(STM32F7_I2C_ICR_STOPCF, base + STM32F7_I2C_ICR); - if (i2c_dev->use_dma) { + if (i2c_dev->use_dma && !f7_msg->result) { ret = IRQ_WAKE_THREAD; } else { i2c_dev->master_mode = false; @@ -1546,7 +1551,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data) if (f7_msg->stop) { mask = STM32F7_I2C_CR2_STOP; stm32f7_i2c_set_bits(base + STM32F7_I2C_CR2, mask); - } else if (i2c_dev->use_dma) { + } else if (i2c_dev->use_dma && !f7_msg->result) { ret = IRQ_WAKE_THREAD; } else if (f7_msg->smbus) { stm32f7_i2c_smbus_rep_start(i2c_dev); @@ -1583,7 +1588,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data) if (!ret) { dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__); stm32f7_i2c_disable_dma_req(i2c_dev); - dmaengine_terminate_all(dma->chan_using); + dmaengine_terminate_async(dma->chan_using); f7_msg->result = -ETIMEDOUT; } @@ -1660,7 +1665,7 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data) /* Disable dma */ if (i2c_dev->use_dma) { stm32f7_i2c_disable_dma_req(i2c_dev); - dmaengine_terminate_all(dma->chan_using); + dmaengine_terminate_async(dma->chan_using); } i2c_dev->master_mode = false; @@ -1696,12 +1701,26 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap, time_left = wait_for_completion_timeout(&i2c_dev->complete, i2c_dev->adap.timeout); ret = f7_msg->result; + if (ret) { + if (i2c_dev->use_dma) + dmaengine_synchronize(dma->chan_using); + + /* + * It is possible that some unsent data have already been + * written into TXDR. To avoid sending old data in a + * further transfer, flush TXDR in case of any error + */ + writel_relaxed(STM32F7_I2C_ISR_TXE, + i2c_dev->base + STM32F7_I2C_ISR); + goto pm_free; + } if (!time_left) { dev_dbg(i2c_dev->dev, "Access to slave 0x%x timed out\n", i2c_dev->msg->addr); if (i2c_dev->use_dma) - dmaengine_terminate_all(dma->chan_using); + dmaengine_terminate_sync(dma->chan_using); + stm32f7_i2c_wait_free_bus(i2c_dev); ret = -ETIMEDOUT; } @@ -1744,13 +1763,25 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, timeout = wait_for_completion_timeout(&i2c_dev->complete, i2c_dev->adap.timeout); ret = f7_msg->result; - if (ret) + if (ret) { + if (i2c_dev->use_dma) + dmaengine_synchronize(dma->chan_using); + + /* + * It is possible that some unsent data have already been + * written into TXDR. To avoid sending old data in a + * further transfer, flush TXDR in case of any error + */ + writel_relaxed(STM32F7_I2C_ISR_TXE, + i2c_dev->base + STM32F7_I2C_ISR); goto pm_free; + } if (!timeout) { dev_dbg(dev, "Access to slave 0x%x timed out\n", f7_msg->addr); if (i2c_dev->use_dma) - dmaengine_terminate_all(dma->chan_using); + dmaengine_terminate_sync(dma->chan_using); + stm32f7_i2c_wait_free_bus(i2c_dev); ret = -ETIMEDOUT; goto pm_free; } diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c index 1ed4daa918a0..41eb0dcc3204 100644 --- a/drivers/i2c/busses/i2c-virtio.c +++ b/drivers/i2c/busses/i2c-virtio.c @@ -22,24 +22,24 @@ /** * struct virtio_i2c - virtio I2C data * @vdev: virtio device for this controller - * @completion: completion of virtio I2C message * @adap: I2C adapter for this controller * @vq: the virtio virtqueue for communication */ struct virtio_i2c { struct virtio_device *vdev; - struct completion completion; struct i2c_adapter adap; struct virtqueue *vq; }; /** * struct virtio_i2c_req - the virtio I2C request structure + * @completion: completion of virtio I2C message * @out_hdr: the OUT header of the virtio I2C message * @buf: the buffer into which data is read, or from which it's written * @in_hdr: the IN header of the virtio I2C message */ struct virtio_i2c_req { + struct completion completion; struct virtio_i2c_out_hdr out_hdr ____cacheline_aligned; uint8_t *buf ____cacheline_aligned; struct virtio_i2c_in_hdr in_hdr ____cacheline_aligned; @@ -47,9 +47,11 @@ struct virtio_i2c_req { static void virtio_i2c_msg_done(struct virtqueue *vq) { - struct virtio_i2c *vi = vq->vdev->priv; + struct virtio_i2c_req *req; + unsigned int len; - complete(&vi->completion); + while ((req = virtqueue_get_buf(vq, &len))) + complete(&req->completion); } static int virtio_i2c_prepare_reqs(struct virtqueue *vq, @@ -62,6 +64,8 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq, for (i = 0; i < num; i++) { int outcnt = 0, incnt = 0; + init_completion(&reqs[i].completion); + /* * Only 7-bit mode supported for this moment. For the address * format, Please check the Virtio I2C Specification. @@ -104,24 +108,17 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq, static int virtio_i2c_complete_reqs(struct virtqueue *vq, struct virtio_i2c_req *reqs, - struct i2c_msg *msgs, int num, - bool timedout) + struct i2c_msg *msgs, int num) { - struct virtio_i2c_req *req; - bool failed = timedout; - unsigned int len; + bool failed = false; int i, j = 0; for (i = 0; i < num; i++) { - /* Detach the ith request from the vq */ - req = virtqueue_get_buf(vq, &len); + struct virtio_i2c_req *req = &reqs[i]; - /* - * Condition req == &reqs[i] should always meet since we have - * total num requests in the vq. reqs[i] can never be NULL here. - */ - if (!failed && (WARN_ON(req != &reqs[i]) || - req->in_hdr.status != VIRTIO_I2C_MSG_OK)) + wait_for_completion(&req->completion); + + if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK) failed = true; i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed); @@ -130,7 +127,7 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq, j++; } - return timedout ? -ETIMEDOUT : j; + return j; } static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, @@ -139,7 +136,6 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, struct virtio_i2c *vi = i2c_get_adapdata(adap); struct virtqueue *vq = vi->vq; struct virtio_i2c_req *reqs; - unsigned long time_left; int count; reqs = kcalloc(num, sizeof(*reqs), GFP_KERNEL); @@ -158,15 +154,9 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, * remote here to clear the virtqueue, so we can try another set of * messages later on. */ - - reinit_completion(&vi->completion); virtqueue_kick(vq); - time_left = wait_for_completion_timeout(&vi->completion, adap->timeout); - if (!time_left) - dev_err(&adap->dev, "virtio i2c backend timeout.\n"); - - count = virtio_i2c_complete_reqs(vq, reqs, msgs, count, !time_left); + count = virtio_i2c_complete_reqs(vq, reqs, msgs, count); err_free: kfree(reqs); @@ -214,8 +204,6 @@ static int virtio_i2c_probe(struct virtio_device *vdev) vdev->priv = vi; vi->vdev = vdev; - init_completion(&vi->completion); - ret = virtio_i2c_setup_vqs(vi); if (ret) return ret; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index a51fdd3c9b5b..24c9387c2968 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -1595,8 +1595,7 @@ static int kxcjk1013_probe(struct i2c_client *client, return 0; err_buffer_cleanup: - if (data->dready_trig) - iio_triggered_buffer_cleanup(indio_dev); + iio_triggered_buffer_cleanup(indio_dev); err_trigger_unregister: if (data->dready_trig) iio_trigger_unregister(data->dready_trig); @@ -1618,8 +1617,8 @@ static int kxcjk1013_remove(struct i2c_client *client) pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); + iio_triggered_buffer_cleanup(indio_dev); if (data->dready_trig) { - iio_triggered_buffer_cleanup(indio_dev); iio_trigger_unregister(data->dready_trig); iio_trigger_unregister(data->motion_trig); } diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 2faf85ca996e..552eba5e8b4f 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -224,14 +224,14 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p) hw_values.chan, sizeof(hw_values.chan)); if (ret) { - dev_err(st->dev, - "error reading data\n"); - return ret; + dev_err(st->dev, "error reading data: %d\n", ret); + goto out; } iio_push_to_buffers_with_timestamp(indio_dev, &hw_values, iio_get_time_ns(indio_dev)); +out: iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 715b8138fb71..09c7f10fefb6 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1470,7 +1470,7 @@ static int mma8452_trigger_setup(struct iio_dev *indio_dev) if (ret) return ret; - indio_dev->trig = trig; + indio_dev->trig = iio_trigger_get(trig); return 0; } diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 8bf5b62a73f4..3363af15a43f 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -532,7 +532,7 @@ config IMX7D_ADC config IMX8QXP_ADC tristate "NXP IMX8QXP ADC driver" - depends on ARCH_MXC_ARM64 || COMPILE_TEST + depends on ARCH_MXC || COMPILE_TEST depends on HAS_IOMEM help Say yes here to build support for IMX8QXP ADC. diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index 2c5c8a3672b2..aa42ba759fa1 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -480,8 +480,8 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p) iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan, iio_get_time_ns(indio_dev)); - iio_trigger_notify_done(indio_dev->trig); err_unlock: + iio_trigger_notify_done(indio_dev->trig); mutex_unlock(&st->lock); return IRQ_HANDLED; diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 4c922ef634f8..92a57cf10fba 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -1586,7 +1586,8 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev, *val = st->conversion_value; ret = at91_adc_adjust_val_osr(st, val); if (chan->scan_type.sign == 's') - *val = sign_extend32(*val, 11); + *val = sign_extend32(*val, + chan->scan_type.realbits - 1); st->conversion_done = false; } diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index 3e0c0233b431..df99f1365c39 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -251,19 +251,8 @@ static int axp22x_adc_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val) { struct axp20x_adc_iio *info = iio_priv(indio_dev); - int size; - /* - * N.B.: Unlike the Chinese datasheets tell, the charging current is - * stored on 12 bits, not 13 bits. Only discharging current is on 13 - * bits. - */ - if (chan->type == IIO_CURRENT && chan->channel == AXP22X_BATT_DISCHRG_I) - size = 13; - else - size = 12; - - *val = axp20x_read_variable_width(info->regmap, chan->address, size); + *val = axp20x_read_variable_width(info->regmap, chan->address, 12); if (*val < 0) return *val; @@ -386,9 +375,8 @@ static int axp22x_adc_scale(struct iio_chan_spec const *chan, int *val, return IIO_VAL_INT_PLUS_MICRO; case IIO_CURRENT: - *val = 0; - *val2 = 500000; - return IIO_VAL_INT_PLUS_MICRO; + *val = 1; + return IIO_VAL_INT; case IIO_TEMP: *val = 100; diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c index 16407664182c..97d162a3cba4 100644 --- a/drivers/iio/adc/dln2-adc.c +++ b/drivers/iio/adc/dln2-adc.c @@ -248,7 +248,6 @@ static int dln2_adc_set_chan_period(struct dln2_adc *dln2, static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel) { int ret, i; - struct iio_dev *indio_dev = platform_get_drvdata(dln2->pdev); u16 conflict; __le16 value; int olen = sizeof(value); @@ -257,13 +256,9 @@ static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel) .chan = channel, }; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret < 0) - return ret; - ret = dln2_adc_set_chan_enabled(dln2, channel, true); if (ret < 0) - goto release_direct; + return ret; ret = dln2_adc_set_port_enabled(dln2, true, &conflict); if (ret < 0) { @@ -300,8 +295,6 @@ disable_port: dln2_adc_set_port_enabled(dln2, false, NULL); disable_chan: dln2_adc_set_chan_enabled(dln2, channel, false); -release_direct: - iio_device_release_direct_mode(indio_dev); return ret; } @@ -337,10 +330,16 @@ static int dln2_adc_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: + ret = iio_device_claim_direct_mode(indio_dev); + if (ret < 0) + return ret; + mutex_lock(&dln2->mutex); ret = dln2_adc_read(dln2, chan->channel); mutex_unlock(&dln2->mutex); + iio_device_release_direct_mode(indio_dev); + if (ret < 0) return ret; @@ -656,7 +655,11 @@ static int dln2_adc_probe(struct platform_device *pdev) return -ENOMEM; } iio_trigger_set_drvdata(dln2->trig, dln2); - devm_iio_trigger_register(dev, dln2->trig); + ret = devm_iio_trigger_register(dev, dln2->trig); + if (ret) { + dev_err(dev, "failed to register trigger: %d\n", ret); + return ret; + } iio_trigger_set_immutable(indio_dev, dln2->trig); ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL, diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 6245434f8377..8cd258cb2682 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1117,6 +1117,7 @@ static void stm32h7_adc_unprepare(struct iio_dev *indio_dev) { struct stm32_adc *adc = iio_priv(indio_dev); + stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0); stm32h7_adc_disable(indio_dev); stm32_adc_int_ch_disable(adc); stm32h7_adc_enter_pwr_down(adc); @@ -1986,7 +1987,7 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n /* Get calibration data for vrefint channel */ ret = nvmem_cell_read_u16(&indio_dev->dev, "vrefint", &vrefint); if (ret && ret != -ENOENT) { - return dev_err_probe(&indio_dev->dev, ret, + return dev_err_probe(indio_dev->dev.parent, ret, "nvmem access error\n"); } if (ret == -ENOENT) diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c index 3e0734ddafe3..600e9725da78 100644 --- a/drivers/iio/gyro/adxrs290.c +++ b/drivers/iio/gyro/adxrs290.c @@ -7,6 +7,7 @@ */ #include <linux/bitfield.h> +#include <linux/bitops.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/kernel.h> @@ -124,7 +125,7 @@ static int adxrs290_get_rate_data(struct iio_dev *indio_dev, const u8 cmd, int * goto err_unlock; } - *val = temp; + *val = sign_extend32(temp, 15); err_unlock: mutex_unlock(&st->lock); @@ -146,7 +147,7 @@ static int adxrs290_get_temp_data(struct iio_dev *indio_dev, int *val) } /* extract lower 12 bits temperature reading */ - *val = temp & 0x0FFF; + *val = sign_extend32(temp, 11); err_unlock: mutex_unlock(&st->lock); diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index 04dd6a7969ea..4cfa0d439560 100644 --- a/drivers/iio/gyro/itg3200_buffer.c +++ b/drivers/iio/gyro/itg3200_buffer.c @@ -61,9 +61,9 @@ static irqreturn_t itg3200_trigger_handler(int irq, void *p) iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp); +error_ret: iio_trigger_notify_done(indio_dev->trig); -error_ret: return IRQ_HANDLED; } diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index b23caa2f2aa1..93990ff1dfe3 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -556,7 +556,6 @@ struct iio_trigger *viio_trigger_alloc(struct device *parent, irq_modify_status(trig->subirq_base + i, IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE); } - get_device(&trig->dev); return trig; diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 7e51aaac0bf8..b2983b1a9ed1 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -1275,7 +1275,7 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) ret = regmap_bulk_read(data->regmap, LTR501_ALS_DATA1, als_buf, sizeof(als_buf)); if (ret < 0) - return ret; + goto done; if (test_bit(0, indio_dev->active_scan_mask)) scan.channels[j++] = le16_to_cpu(als_buf[1]); if (test_bit(1, indio_dev->active_scan_mask)) diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c index 07e91846307c..fc63856ed54d 100644 --- a/drivers/iio/light/stk3310.c +++ b/drivers/iio/light/stk3310.c @@ -546,9 +546,8 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private) mutex_lock(&data->lock); ret = regmap_field_read(data->reg_flag_nf, &dir); if (ret < 0) { - dev_err(&data->client->dev, "register read failed\n"); - mutex_unlock(&data->lock); - return ret; + dev_err(&data->client->dev, "register read failed: %d\n", ret); + goto out; } event = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 1, IIO_EV_TYPE_THRESH, @@ -560,6 +559,7 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private) ret = regmap_field_write(data->reg_flag_psint, 0); if (ret < 0) dev_err(&data->client->dev, "failed to reset interrupts\n"); +out: mutex_unlock(&data->lock); return IRQ_HANDLED; diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c index 33083877cd19..4353b749ecef 100644 --- a/drivers/iio/trigger/stm32-timer-trigger.c +++ b/drivers/iio/trigger/stm32-timer-trigger.c @@ -912,6 +912,6 @@ static struct platform_driver stm32_timer_trigger_driver = { }; module_platform_driver(stm32_timer_trigger_driver); -MODULE_ALIAS("platform: stm32-timer-trigger"); +MODULE_ALIAS("platform:stm32-timer-trigger"); MODULE_DESCRIPTION("STMicroelectronics STM32 Timer Trigger driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index fedc0fa6ebf9..f5aacaf7fb8e 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -1906,7 +1906,8 @@ static int nldev_stat_set_mode_doit(struct sk_buff *msg, int ret; /* Currently only counter for QP is supported */ - if (nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_RES]) != RDMA_NLDEV_ATTR_RES_QP) + if (!tb[RDMA_NLDEV_ATTR_STAT_RES] || + nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_RES]) != RDMA_NLDEV_ATTR_RES_QP) return -EINVAL; mode = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_MODE]); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 692d5ff657df..c18634bec212 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1232,6 +1232,9 @@ static struct ib_qp *create_qp(struct ib_device *dev, struct ib_pd *pd, INIT_LIST_HEAD(&qp->rdma_mrs); INIT_LIST_HEAD(&qp->sig_mrs); + qp->send_cq = attr->send_cq; + qp->recv_cq = attr->recv_cq; + rdma_restrack_new(&qp->res, RDMA_RESTRACK_QP); WARN_ONCE(!udata && !caller, "Missing kernel QP owner"); rdma_restrack_set_name(&qp->res, udata ? NULL : caller); diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index ec37f4fd8e96..f1245c94ae26 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8415,6 +8415,8 @@ static void receive_interrupt_common(struct hfi1_ctxtdata *rcd) */ static void __hfi1_rcd_eoi_intr(struct hfi1_ctxtdata *rcd) { + if (!rcd->rcvhdrq) + return; clear_recv_intr(rcd); if (check_packet_present(rcd)) force_recv_intr(rcd); diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 61f341c3005c..e2c634af40e9 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1012,6 +1012,8 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread) struct hfi1_packet packet; int skip_pkt = 0; + if (!rcd->rcvhdrq) + return RCV_PKT_OK; /* Control context will always use the slow path interrupt handler */ needset = (rcd->ctxt == HFI1_CTRL_CTXT) ? 0 : 1; diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index dbd1c31830b9..4436ed41547c 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -113,7 +113,6 @@ static int hfi1_create_kctxt(struct hfi1_devdata *dd, rcd->fast_handler = get_dma_rtail_setting(rcd) ? handle_receive_interrupt_dma_rtail : handle_receive_interrupt_nodma_rtail; - rcd->slow_handler = handle_receive_interrupt; hfi1_set_seq_cnt(rcd, 1); @@ -334,6 +333,8 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa, rcd->numa_id = numa; rcd->rcv_array_groups = dd->rcv_entries.ngroups; rcd->rhf_rcv_function_map = normal_rhf_rcv_functions; + rcd->slow_handler = handle_receive_interrupt; + rcd->do_interrupt = rcd->slow_handler; rcd->msix_intr = CCE_NUM_MSIX_VECTORS; mutex_init(&rcd->exp_mutex); @@ -874,18 +875,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit) if (ret) goto done; - /* allocate dummy tail memory for all receive contexts */ - dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev, - sizeof(u64), - &dd->rcvhdrtail_dummy_dma, - GFP_KERNEL); - - if (!dd->rcvhdrtail_dummy_kvaddr) { - dd_dev_err(dd, "cannot allocate dummy tail memory\n"); - ret = -ENOMEM; - goto done; - } - /* dd->rcd can be NULL if early initialization failed */ for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i) { /* @@ -898,8 +887,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit) if (!rcd) continue; - rcd->do_interrupt = &handle_receive_interrupt; - lastfail = hfi1_create_rcvhdrq(dd, rcd); if (!lastfail) lastfail = hfi1_setup_eagerbufs(rcd); @@ -1120,7 +1107,7 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd) rcd->egrbufs.rcvtids = NULL; for (e = 0; e < rcd->egrbufs.alloced; e++) { - if (rcd->egrbufs.buffers[e].dma) + if (rcd->egrbufs.buffers[e].addr) dma_free_coherent(&dd->pcidev->dev, rcd->egrbufs.buffers[e].len, rcd->egrbufs.buffers[e].addr, @@ -1201,6 +1188,11 @@ void hfi1_free_devdata(struct hfi1_devdata *dd) dd->tx_opstats = NULL; kfree(dd->comp_vect); dd->comp_vect = NULL; + if (dd->rcvhdrtail_dummy_kvaddr) + dma_free_coherent(&dd->pcidev->dev, sizeof(u64), + (void *)dd->rcvhdrtail_dummy_kvaddr, + dd->rcvhdrtail_dummy_dma); + dd->rcvhdrtail_dummy_kvaddr = NULL; sdma_clean(dd, dd->num_sdma); rvt_dealloc_device(&dd->verbs_dev.rdi); } @@ -1298,6 +1290,15 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, goto bail; } + /* allocate dummy tail memory for all receive contexts */ + dd->rcvhdrtail_dummy_kvaddr = + dma_alloc_coherent(&dd->pcidev->dev, sizeof(u64), + &dd->rcvhdrtail_dummy_dma, GFP_KERNEL); + if (!dd->rcvhdrtail_dummy_kvaddr) { + ret = -ENOMEM; + goto bail; + } + atomic_set(&dd->ipoib_rsm_usr_num, 0); return dd; @@ -1505,13 +1506,6 @@ static void cleanup_device_data(struct hfi1_devdata *dd) free_credit_return(dd); - if (dd->rcvhdrtail_dummy_kvaddr) { - dma_free_coherent(&dd->pcidev->dev, sizeof(u64), - (void *)dd->rcvhdrtail_dummy_kvaddr, - dd->rcvhdrtail_dummy_dma); - dd->rcvhdrtail_dummy_kvaddr = NULL; - } - /* * Free any resources still in use (usually just kernel contexts) * at unload; we do for ctxtcnt, because that's what we allocate. diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 2b6c24b7b586..f07d328689d3 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -838,8 +838,8 @@ struct sdma_engine *sdma_select_user_engine(struct hfi1_devdata *dd, if (current->nr_cpus_allowed != 1) goto out; - cpu_id = smp_processor_id(); rcu_read_lock(); + cpu_id = smp_processor_id(); rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id, sdma_rht_params); diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index ed9fa0d84e9e..dc9211f3a009 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1628,8 +1628,7 @@ static int init_cntr_names(const char *names_in, const size_t names_len, n++; names_out = - kmalloc((n + num_extra_names) * sizeof(struct rdma_stat_desc) + - names_len, + kzalloc((n + num_extra_names) * sizeof(*q) + names_len, GFP_KERNEL); if (!names_out) { *num_cntrs = 0; @@ -1637,7 +1636,7 @@ static int init_cntr_names(const char *names_in, const size_t names_len, return -ENOMEM; } - p = names_out + (n + num_extra_names) * sizeof(struct rdma_stat_desc); + p = names_out + (n + num_extra_names) * sizeof(*q); memcpy(p, names_in, names_len); q = (struct rdma_stat_desc *)names_out; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 9bfbaddd1763..bbfa1332dedc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/etherdevice.h> #include <linux/interrupt.h> +#include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/types.h> #include <net/addrconf.h> @@ -1050,9 +1051,14 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev, unsigned long instance_stage, unsigned long reset_stage) { +#define HW_RESET_TIMEOUT_US 1000000 +#define HW_RESET_SLEEP_US 1000 + struct hns_roce_v2_priv *priv = hr_dev->priv; struct hnae3_handle *handle = priv->handle; const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + unsigned long val; + int ret; /* When hardware reset is detected, we should stop sending mailbox&cmq& * doorbell to hardware. If now in .init_instance() function, we should @@ -1064,7 +1070,11 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev, * again. */ hr_dev->dis_db = true; - if (!ops->get_hw_reset_stat(handle)) + + ret = read_poll_timeout(ops->ae_dev_reset_cnt, val, + val > hr_dev->reset_cnt, HW_RESET_SLEEP_US, + HW_RESET_TIMEOUT_US, false, handle); + if (!ret) hr_dev->is_reset = true; if (!hr_dev->is_reset || reset_stage == HNS_ROCE_STATE_RST_INIT || @@ -6387,10 +6397,8 @@ static int hns_roce_hw_v2_reset_notify_down(struct hnae3_handle *handle) if (!hr_dev) return 0; - hr_dev->is_reset = true; hr_dev->active = false; hr_dev->dis_db = true; - hr_dev->state = HNS_ROCE_DEVICE_STATE_RST_DOWN; return 0; diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 4108dcabece2..b4c657f5f2f9 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -60,6 +60,8 @@ static void irdma_iwarp_ce_handler(struct irdma_sc_cq *iwcq) { struct irdma_cq *cq = iwcq->back_cq; + if (!cq->user_mode) + cq->armed = false; if (cq->ibcq.comp_handler) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); } @@ -146,6 +148,7 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, qp->flush_code = FLUSH_PROT_ERR; break; case IRDMA_AE_AMP_BAD_QP: + case IRDMA_AE_WQE_UNEXPECTED_OPCODE: qp->flush_code = FLUSH_LOC_QP_OP_ERR; break; case IRDMA_AE_AMP_BAD_STAG_KEY: @@ -156,7 +159,6 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_PRIV_OPERATION_DENIED: case IRDMA_AE_IB_INVALID_REQUEST: case IRDMA_AE_IB_REMOTE_ACCESS_ERROR: - case IRDMA_AE_IB_REMOTE_OP_ERROR: qp->flush_code = FLUSH_REM_ACCESS_ERR; qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR; break; @@ -184,6 +186,9 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS: qp->flush_code = FLUSH_MW_BIND_ERR; break; + case IRDMA_AE_IB_REMOTE_OP_ERROR: + qp->flush_code = FLUSH_REM_OP_ERR; + break; default: qp->flush_code = FLUSH_FATAL_ERR; break; diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c index 51a41359e0b4..3fda7b78a9af 100644 --- a/drivers/infiniband/hw/irdma/main.c +++ b/drivers/infiniband/hw/irdma/main.c @@ -228,7 +228,8 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf rf->msix_count = pf->num_rdma_msix; rf->msix_entries = &pf->msix_entries[pf->rdma_base_vector]; rf->default_vsi.vsi_idx = vsi->vsi_num; - rf->protocol_used = IRDMA_ROCE_PROTOCOL_ONLY; + rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? + IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY; rf->rdma_ver = IRDMA_GEN_2; rf->rsrc_profile = IRDMA_HMC_PROFILE_DEFAULT; rf->rst_to = IRDMA_RST_TIMEOUT_HZ; diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index 91a497139ba3..cb218cab79ac 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -542,6 +542,7 @@ int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd, void (*callback_fcn)(struct irdma_cqp_request *cqp_request), void *cb_param); void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request); +bool irdma_cq_empty(struct irdma_cq *iwcq); int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event, void *ptr); int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event, diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c index aeeb1c310965..fed49da770f3 100644 --- a/drivers/infiniband/hw/irdma/pble.c +++ b/drivers/infiniband/hw/irdma/pble.c @@ -25,8 +25,7 @@ void irdma_destroy_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc) list_del(&chunk->list); if (chunk->type == PBLE_SD_PAGED) irdma_pble_free_paged_mem(chunk); - if (chunk->bitmapbuf) - kfree(chunk->bitmapmem.va); + bitmap_free(chunk->bitmapbuf); kfree(chunk->chunkmem.va); } } @@ -283,7 +282,6 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc) "PBLE: next_fpm_addr = %llx chunk_size[%llu] = 0x%llx\n", pble_rsrc->next_fpm_addr, chunk->size, chunk->size); pble_rsrc->unallocated_pble -= (u32)(chunk->size >> 3); - list_add(&chunk->list, &pble_rsrc->pinfo.clist); sd_reg_val = (sd_entry_type == IRDMA_SD_TYPE_PAGED) ? sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa; @@ -295,12 +293,12 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc) goto error; } + list_add(&chunk->list, &pble_rsrc->pinfo.clist); sd_entry->valid = true; return 0; error: - if (chunk->bitmapbuf) - kfree(chunk->bitmapmem.va); + bitmap_free(chunk->bitmapbuf); kfree(chunk->chunkmem.va); return ret_code; diff --git a/drivers/infiniband/hw/irdma/pble.h b/drivers/infiniband/hw/irdma/pble.h index e1b3b8118a2c..aa20827dcc9d 100644 --- a/drivers/infiniband/hw/irdma/pble.h +++ b/drivers/infiniband/hw/irdma/pble.h @@ -78,7 +78,6 @@ struct irdma_chunk { u32 pg_cnt; enum irdma_alloc_type type; struct irdma_sc_dev *dev; - struct irdma_virt_mem bitmapmem; struct irdma_virt_mem chunkmem; }; diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 8b42c43fc14f..398736d8c78a 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -2239,15 +2239,10 @@ enum irdma_status_code irdma_prm_add_pble_mem(struct irdma_pble_prm *pprm, sizeofbitmap = (u64)pchunk->size >> pprm->pble_shift; - pchunk->bitmapmem.size = sizeofbitmap >> 3; - pchunk->bitmapmem.va = kzalloc(pchunk->bitmapmem.size, GFP_KERNEL); - - if (!pchunk->bitmapmem.va) + pchunk->bitmapbuf = bitmap_zalloc(sizeofbitmap, GFP_KERNEL); + if (!pchunk->bitmapbuf) return IRDMA_ERR_NO_MEMORY; - pchunk->bitmapbuf = pchunk->bitmapmem.va; - bitmap_zero(pchunk->bitmapbuf, sizeofbitmap); - pchunk->sizeofbitmap = sizeofbitmap; /* each pble is 8 bytes hence shift by 3 */ pprm->total_pble_alloc += pchunk->size >> 3; @@ -2491,3 +2486,18 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event) ibevent.element.qp = &iwqp->ibqp; iwqp->ibqp.event_handler(&ibevent, iwqp->ibqp.qp_context); } + +bool irdma_cq_empty(struct irdma_cq *iwcq) +{ + struct irdma_cq_uk *ukcq; + u64 qword3; + __le64 *cqe; + u8 polarity; + + ukcq = &iwcq->sc_cq.cq_uk; + cqe = IRDMA_GET_CURRENT_CQ_ELEM(ukcq); + get_64bit_val(cqe, 24, &qword3); + polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3); + + return polarity != ukcq->polarity; +} diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 0f66e809d418..8cd5f9261692 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3584,18 +3584,31 @@ static int irdma_req_notify_cq(struct ib_cq *ibcq, struct irdma_cq *iwcq; struct irdma_cq_uk *ukcq; unsigned long flags; - enum irdma_cmpl_notify cq_notify = IRDMA_CQ_COMPL_EVENT; + enum irdma_cmpl_notify cq_notify; + bool promo_event = false; + int ret = 0; + cq_notify = notify_flags == IB_CQ_SOLICITED ? + IRDMA_CQ_COMPL_SOLICITED : IRDMA_CQ_COMPL_EVENT; iwcq = to_iwcq(ibcq); ukcq = &iwcq->sc_cq.cq_uk; - if (notify_flags == IB_CQ_SOLICITED) - cq_notify = IRDMA_CQ_COMPL_SOLICITED; spin_lock_irqsave(&iwcq->lock, flags); - irdma_uk_cq_request_notification(ukcq, cq_notify); + /* Only promote to arm the CQ for any event if the last arm event was solicited. */ + if (iwcq->last_notify == IRDMA_CQ_COMPL_SOLICITED && notify_flags != IB_CQ_SOLICITED) + promo_event = true; + + if (!iwcq->armed || promo_event) { + iwcq->armed = true; + iwcq->last_notify = cq_notify; + irdma_uk_cq_request_notification(ukcq, cq_notify); + } + + if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) && !irdma_cq_empty(iwcq)) + ret = 1; spin_unlock_irqrestore(&iwcq->lock, flags); - return 0; + return ret; } static int irdma_roce_port_immutable(struct ib_device *ibdev, u32 port_num, diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h index 5c244cd321a3..d0fdef8d09ea 100644 --- a/drivers/infiniband/hw/irdma/verbs.h +++ b/drivers/infiniband/hw/irdma/verbs.h @@ -110,6 +110,8 @@ struct irdma_cq { u16 cq_size; u16 cq_num; bool user_mode; + bool armed; + enum irdma_cmpl_notify last_notify; u32 polled_cmpls; u32 cq_mem_size; struct irdma_dma_mem kmem; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index ceca05982f61..0d2fa3338784 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2215,6 +2215,11 @@ static const struct ib_device_ops mlx4_ib_hw_stats_ops = { .get_hw_stats = mlx4_ib_get_hw_stats, }; +static const struct ib_device_ops mlx4_ib_hw_stats_ops1 = { + .alloc_hw_device_stats = mlx4_ib_alloc_hw_device_stats, + .get_hw_stats = mlx4_ib_get_hw_stats, +}; + static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) { struct mlx4_ib_diag_counters *diag = ibdev->diag_counters; @@ -2227,9 +2232,16 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) return 0; for (i = 0; i < MLX4_DIAG_COUNTERS_TYPES; i++) { - /* i == 1 means we are building port counters */ - if (i && !per_port) - continue; + /* + * i == 1 means we are building port counters, set a different + * stats ops without port stats callback. + */ + if (i && !per_port) { + ib_set_device_ops(&ibdev->ib_dev, + &mlx4_ib_hw_stats_ops1); + + return 0; + } ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].descs, &diag[i].offset, diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index b780185d9dc6..661ed2b44508 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -1508,7 +1508,7 @@ _get_flow_table(struct mlx5_ib_dev *dev, !esw_encap) flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; break; - case MLX5_FLOW_NAMESPACE_FDB: + case MLX5_FLOW_NAMESPACE_FDB_BYPASS: max_table_size = BIT( MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, log_max_ft_size)); if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev->mdev, decap) && esw_encap) @@ -1517,7 +1517,7 @@ _get_flow_table(struct mlx5_ib_dev *dev, reformat_l3_tunnel_to_l2) && esw_encap) flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; - priority = FDB_BYPASS_PATH; + priority = fs_matcher->priority; break; case MLX5_FLOW_NAMESPACE_RDMA_RX: max_table_size = BIT( @@ -1546,8 +1546,8 @@ _get_flow_table(struct mlx5_ib_dev *dev, case MLX5_FLOW_NAMESPACE_EGRESS: prio = &dev->flow_db->egress_prios[priority]; break; - case MLX5_FLOW_NAMESPACE_FDB: - prio = &dev->flow_db->fdb; + case MLX5_FLOW_NAMESPACE_FDB_BYPASS: + prio = &dev->flow_db->fdb[priority]; break; case MLX5_FLOW_NAMESPACE_RDMA_RX: prio = &dev->flow_db->rdma_rx[priority]; @@ -1937,7 +1937,7 @@ mlx5_ib_ft_type_to_namespace(enum mlx5_ib_uapi_flow_table_type table_type, *namespace = MLX5_FLOW_NAMESPACE_EGRESS; break; case MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB: - *namespace = MLX5_FLOW_NAMESPACE_FDB; + *namespace = MLX5_FLOW_NAMESPACE_FDB_BYPASS; break; case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX: *namespace = MLX5_FLOW_NAMESPACE_RDMA_RX; @@ -2029,8 +2029,8 @@ static int get_dests(struct uverbs_attr_bundle *attrs, } /* Allow only DEVX object, drop as dest for FDB */ - if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB && !(dest_devx || - (*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP))) + if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS && + !(dest_devx || (*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP))) return -EINVAL; /* Allow only DEVX object or QP as dest when inserting to RDMA_RX */ @@ -2050,7 +2050,7 @@ static int get_dests(struct uverbs_attr_bundle *attrs, if (!is_flow_dest(devx_obj, dest_id, dest_type)) return -EINVAL; /* Allow only flow table as dest when inserting to FDB or RDMA_RX */ - if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB || + if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS || fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) && *dest_type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) return -EINVAL; @@ -2320,7 +2320,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)( if (err) goto end; - if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB && + if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS && mlx5_eswitch_mode(dev->mdev) != MLX5_ESWITCH_OFFLOADS) { err = -EINVAL; goto end; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index e636e954f6bf..6038faf292d7 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -232,6 +232,7 @@ enum { #define MLX5_IB_NUM_FLOW_FT (MLX5_IB_FLOW_LEFTOVERS_PRIO + 1) #define MLX5_IB_NUM_SNIFFER_FTS 2 #define MLX5_IB_NUM_EGRESS_FTS 1 +#define MLX5_IB_NUM_FDB_FTS MLX5_BY_PASS_NUM_REGULAR_PRIOS struct mlx5_ib_flow_prio { struct mlx5_flow_table *flow_table; unsigned int refcount; @@ -276,7 +277,7 @@ struct mlx5_ib_flow_db { struct mlx5_ib_flow_prio egress_prios[MLX5_IB_NUM_FLOW_FT]; struct mlx5_ib_flow_prio sniffer[MLX5_IB_NUM_SNIFFER_FTS]; struct mlx5_ib_flow_prio egress[MLX5_IB_NUM_EGRESS_FTS]; - struct mlx5_ib_flow_prio fdb; + struct mlx5_ib_flow_prio fdb[MLX5_IB_NUM_FDB_FTS]; struct mlx5_ib_flow_prio rdma_rx[MLX5_IB_NUM_FLOW_FT]; struct mlx5_ib_flow_prio rdma_tx[MLX5_IB_NUM_FLOW_FT]; struct mlx5_ib_flow_prio opfcs[MLX5_IB_OPCOUNTER_MAX]; @@ -664,7 +665,6 @@ struct mlx5_ib_mr { /* User MR data */ struct mlx5_cache_ent *cache_ent; - struct ib_umem *umem; /* This is zero'd when the MR is allocated */ union { @@ -676,7 +676,7 @@ struct mlx5_ib_mr { struct list_head list; }; - /* Used only by kernel MRs (umem == NULL) */ + /* Used only by kernel MRs */ struct { void *descs; void *descs_alloc; @@ -697,8 +697,9 @@ struct mlx5_ib_mr { int data_length; }; - /* Used only by User MRs (umem != NULL) */ + /* Used only by User MRs */ struct { + struct ib_umem *umem; unsigned int page_shift; /* Current access_flags */ int access_flags; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 157d862fb864..63e2129f1142 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1904,19 +1904,18 @@ err: return ret; } -static void -mlx5_free_priv_descs(struct mlx5_ib_mr *mr) +static void mlx5_free_priv_descs(struct mlx5_ib_mr *mr) { - if (!mr->umem && mr->descs) { - struct ib_device *device = mr->ibmr.device; - int size = mr->max_descs * mr->desc_size; - struct mlx5_ib_dev *dev = to_mdev(device); + struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); + int size = mr->max_descs * mr->desc_size; - dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size, - DMA_TO_DEVICE); - kfree(mr->descs_alloc); - mr->descs = NULL; - } + if (!mr->descs) + return; + + dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size, + DMA_TO_DEVICE); + kfree(mr->descs_alloc); + mr->descs = NULL; } int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) @@ -1992,7 +1991,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) if (mr->cache_ent) { mlx5_mr_cache_free(dev, mr); } else { - mlx5_free_priv_descs(mr); + if (!udata) + mlx5_free_priv_descs(mr); kfree(mr); } return 0; @@ -2079,7 +2079,6 @@ static struct mlx5_ib_mr *mlx5_ib_alloc_pi_mr(struct ib_pd *pd, if (err) goto err_free_in; - mr->umem = NULL; kfree(in); return mr; @@ -2206,7 +2205,6 @@ static struct ib_mr *__mlx5_ib_alloc_mr(struct ib_pd *pd, } mr->ibmr.device = pd->device; - mr->umem = NULL; switch (mr_type) { case IB_MR_TYPE_MEM_REG: diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 975321812c87..54b8711321c1 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -359,6 +359,7 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd, err2: rxe_queue_cleanup(qp->sq.queue); + qp->sq.queue = NULL; err1: qp->pd = NULL; qp->rcq = NULL; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c index f7e459fe68be..76e4352fe3f6 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c @@ -19,7 +19,7 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con) int cpu; cpu = raw_smp_processor_id(); - s = this_cpu_ptr(stats->pcpu_stats); + s = get_cpu_ptr(stats->pcpu_stats); if (con->cpu != cpu) { s->cpu_migr.to++; @@ -27,14 +27,16 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con) s = per_cpu_ptr(stats->pcpu_stats, con->cpu); atomic_inc(&s->cpu_migr.from); } + put_cpu_ptr(stats->pcpu_stats); } void rtrs_clt_inc_failover_cnt(struct rtrs_clt_stats *stats) { struct rtrs_clt_stats_pcpu *s; - s = this_cpu_ptr(stats->pcpu_stats); + s = get_cpu_ptr(stats->pcpu_stats); s->rdma.failover_cnt++; + put_cpu_ptr(stats->pcpu_stats); } int rtrs_clt_stats_migration_from_cnt_to_str(struct rtrs_clt_stats *stats, char *buf) @@ -169,9 +171,10 @@ static inline void rtrs_clt_update_rdma_stats(struct rtrs_clt_stats *stats, { struct rtrs_clt_stats_pcpu *s; - s = this_cpu_ptr(stats->pcpu_stats); + s = get_cpu_ptr(stats->pcpu_stats); s->rdma.dir[d].cnt++; s->rdma.dir[d].size_total += size; + put_cpu_ptr(stats->pcpu_stats); } void rtrs_clt_update_all_stats(struct rtrs_clt_io_req *req, int dir) diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index 4ff5cd2a6d8d..3d17a0b3fe51 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -542,6 +542,7 @@ static struct xenbus_driver xenkbd_driver = { .remove = xenkbd_remove, .resume = xenkbd_resume, .otherend_changed = xenkbd_backend_changed, + .not_essential = true, }; static int __init xenkbd_init(void) diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index 13cbeb997cc1..58da08cc3d01 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void) { int ret; - pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n"); - if (!amd_iommu_v2_supported()) { - pr_info("AMD IOMMUv2 functionality not available on this system\n"); + pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n"); /* * Load anyway to provide the symbols to other modules * which may use AMD IOMMUv2 optionally. @@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void) amd_iommu_register_ppr_notifier(&ppr_nb); + pr_info("AMD IOMMUv2 loaded and initialized\n"); + return 0; out: diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c index b39d223926a4..71596fc62822 100644 --- a/drivers/iommu/intel/cap_audit.c +++ b/drivers/iommu/intel/cap_audit.c @@ -144,6 +144,7 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type) { struct dmar_drhd_unit *d; struct intel_iommu *i; + int rc = 0; rcu_read_lock(); if (list_empty(&dmar_drhd_units)) @@ -169,11 +170,11 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type) */ if (intel_cap_smts_sanity() && !intel_cap_flts_sanity() && !intel_cap_slts_sanity()) - return -EOPNOTSUPP; + rc = -EOPNOTSUPP; out: rcu_read_unlock(); - return 0; + return rc; } int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu) diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 0bde0c8b4126..b6a8f3282411 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, pte = &pte[pfn_level_offset(pfn, level)]; do { - unsigned long level_pfn; + unsigned long level_pfn = pfn & level_mask(level); if (!dma_pte_present(pte)) goto next; - level_pfn = pfn & level_mask(level); - /* If range covers entire pagetable, free it */ if (start_pfn <= level_pfn && last_pfn >= level_pfn + level_size(level) - 1) { @@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level, freelist); } next: - pfn += level_size(level); + pfn = level_pfn + level_size(level); } while (!first_pte_in_page(++pte) && pfn <= last_pfn); if (first_pte) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 5cb260820eda..7f23ad61c094 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -200,8 +200,8 @@ static inline phys_addr_t rk_dte_pt_address(u32 dte) #define DTE_HI_MASK2 GENMASK(7, 4) #define DTE_HI_SHIFT1 24 /* shift bit 8 to bit 32 */ #define DTE_HI_SHIFT2 32 /* shift bit 4 to bit 36 */ -#define PAGE_DESC_HI_MASK1 GENMASK_ULL(39, 36) -#define PAGE_DESC_HI_MASK2 GENMASK_ULL(35, 32) +#define PAGE_DESC_HI_MASK1 GENMASK_ULL(35, 32) +#define PAGE_DESC_HI_MASK2 GENMASK_ULL(39, 36) static inline phys_addr_t rk_dte_pt_address_v2(u32 dte) { diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 3759dc36cc8f..2543ef65825b 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -707,7 +707,7 @@ static const struct irq_domain_ops aic_ipi_domain_ops = { .free = aic_ipi_free, }; -static int aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node) +static int __init aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node) { struct irq_domain *ipi_domain; int base_ipi; diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 80906bfec845..5b8d571c041d 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -232,16 +232,12 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq, int hwirq, i; mutex_lock(&msi_used_lock); + hwirq = bitmap_find_free_region(msi_used, PCI_MSI_DOORBELL_NR, + order_base_2(nr_irqs)); + mutex_unlock(&msi_used_lock); - hwirq = bitmap_find_next_zero_area(msi_used, PCI_MSI_DOORBELL_NR, - 0, nr_irqs, 0); - if (hwirq >= PCI_MSI_DOORBELL_NR) { - mutex_unlock(&msi_used_lock); + if (hwirq < 0) return -ENOSPC; - } - - bitmap_set(msi_used, hwirq, nr_irqs); - mutex_unlock(&msi_used_lock); for (i = 0; i < nr_irqs; i++) { irq_domain_set_info(domain, virq + i, hwirq + i, @@ -250,7 +246,7 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq, NULL, NULL); } - return hwirq; + return 0; } static void armada_370_xp_msi_free(struct irq_domain *domain, @@ -259,7 +255,7 @@ static void armada_370_xp_msi_free(struct irq_domain *domain, struct irq_data *d = irq_domain_get_irq_data(domain, virq); mutex_lock(&msi_used_lock); - bitmap_clear(msi_used, d->hwirq, nr_irqs); + bitmap_release_region(msi_used, d->hwirq, order_base_2(nr_irqs)); mutex_unlock(&msi_used_lock); } diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c index f3c6855a4cef..18b77c3e6db4 100644 --- a/drivers/irqchip/irq-aspeed-scu-ic.c +++ b/drivers/irqchip/irq-aspeed-scu-ic.c @@ -76,8 +76,8 @@ static void aspeed_scu_ic_irq_handler(struct irq_desc *desc) generic_handle_domain_irq(scu_ic->irq_domain, bit - scu_ic->irq_shift); - regmap_update_bits(scu_ic->scu, scu_ic->reg, mask, - BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT)); + regmap_write_bits(scu_ic->scu, scu_ic->reg, mask, + BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT)); } chained_irq_exit(chip, desc); diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index d80e67a6aad2..bb6609cebdbc 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -238,6 +238,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn, } data->num_parent_irqs = platform_irq_count(pdev); + put_device(&pdev->dev); if (data->num_parent_irqs <= 0) { pr_err("invalid number of parent interrupts\n"); ret = -ENOMEM; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index eb0882d15366..0cb584d9815b 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -742,7 +742,7 @@ static struct its_collection *its_build_invall_cmd(struct its_node *its, its_fixup_cmd(cmd); - return NULL; + return desc->its_invall_cmd.col; } static struct its_vpe *its_build_vinvall_cmd(struct its_node *its, diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index d02b05a067d9..ff89b36267dd 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -9,6 +9,7 @@ #define pr_fmt(fmt) "irq-mips-gic: " fmt +#include <linux/bitfield.h> #include <linux/bitmap.h> #include <linux/clocksource.h> #include <linux/cpuhotplug.h> @@ -735,8 +736,7 @@ static int __init gic_of_init(struct device_node *node, mips_gic_base = ioremap(gic_base, gic_len); gicconfig = read_gic_config(); - gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS; - gic_shared_intrs >>= __ffs(GIC_CONFIG_NUMINTERRUPTS); + gic_shared_intrs = FIELD_GET(GIC_CONFIG_NUMINTERRUPTS, gicconfig); gic_shared_intrs = (gic_shared_intrs + 1) * 8; if (cpu_has_veic) { diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index 63bac3f78863..ba4759b3e269 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -26,7 +26,7 @@ #define NVIC_ISER 0x000 #define NVIC_ICER 0x080 -#define NVIC_IPR 0x300 +#define NVIC_IPR 0x400 #define NVIC_MAX_BANKS 16 /* diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 7313454e403a..e69c4bf557bf 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -32,7 +32,7 @@ #include <linux/mutex.h> #include <linux/rcupdate.h> -static int showcapimsgs = 0; +static int showcapimsgs; static struct workqueue_struct *kcapi_wq; module_param(showcapimsgs, uint, 0); diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 6319deccbe09..7af242de3202 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -1963,7 +1963,7 @@ static bool __journal_read_write(struct dm_integrity_io *dio, struct bio *bio, n_sectors -= bv.bv_len >> SECTOR_SHIFT; bio_advance_iter(bio, &bio->bi_iter, bv.bv_len); retry_kmap: - mem = bvec_kmap_local(&bv); + mem = kmap_local_page(bv.bv_page); if (likely(dio->op == REQ_OP_WRITE)) flush_dcache_page(bv.bv_page); diff --git a/drivers/md/md.c b/drivers/md/md.c index 5111ed966947..41d6e2383517 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2189,6 +2189,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; + rdev->sb_start = sb_start; } sb = page_address(rdev->sb_page); sb->data_size = cpu_to_le64(num_sectors); @@ -6270,7 +6271,8 @@ static void __md_stop(struct mddev *mddev) spin_lock(&mddev->lock); mddev->pers = NULL; spin_unlock(&mddev->lock); - pers->free(mddev, mddev->private); + if (mddev->private) + pers->free(mddev, mddev->private); mddev->private = NULL; if (pers->sync_request && mddev->to_remove == NULL) mddev->to_remove = &md_redundancy_group; diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index 70532335c7c7..cb670f16e98e 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -423,9 +423,9 @@ static int rebalance_children(struct shadow_spine *s, memcpy(n, dm_block_data(child), dm_bm_block_size(dm_tm_get_bm(info->tm))); - dm_tm_unlock(info->tm, child); dm_tm_dec(info->tm, dm_block_location(child)); + dm_tm_unlock(info->tm, child); return 0; } diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c index 79fa36de8a04..cd9cb354dc2c 100644 --- a/drivers/media/cec/core/cec-adap.c +++ b/drivers/media/cec/core/cec-adap.c @@ -1199,6 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap, if (abort) dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT; msg->flags = dst->flags; + msg->sequence = dst->sequence; /* Remove it from the wait_queue */ list_del_init(&data->list); diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c index 1094575abf95..90acafd9a290 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c @@ -241,6 +241,7 @@ static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev, buf->offset = vaddr & ~PAGE_MASK; buf->size = size; buf->dma_sgt = &buf->sg_table; + buf->vb = vb; vec = vb2_create_framevec(vaddr, size); if (IS_ERR(vec)) goto userptr_fail_pfnvec; @@ -642,6 +643,7 @@ static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev, buf->dma_dir = vb->vb2_queue->dma_dir; buf->size = size; buf->db_attach = dba; + buf->vb = vb; return buf; } diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c index 822ce3021fde..48909faeced4 100644 --- a/drivers/media/i2c/hi846.c +++ b/drivers/media/i2c/hi846.c @@ -7,9 +7,9 @@ #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> -#include <linux/of_graph.h> #include <linux/pm_runtime.h> #include <linux/pm.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -2176,7 +2176,7 @@ static struct i2c_driver hi846_i2c_driver = { .driver = { .name = "hi846", .pm = &hi846_pm_ops, - .of_match_table = of_match_ptr(hi846_of_match), + .of_match_table = hi846_of_match, }, .probe_new = hi846_probe, .remove = hi846_remove, diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 8176769a89fa..0f3d6b5667b0 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -751,10 +751,6 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64, /* * x86 is the only compat architecture with different struct alignment * between 32-bit and 64-bit tasks. - * - * On all other architectures, v4l2_event32 and v4l2_event32_time32 are - * the same as v4l2_event and v4l2_event_time32, so we can use the native - * handlers, converting v4l2_event to v4l2_event_time32 if necessary. */ struct v4l2_event32 { __u32 type; @@ -772,21 +768,6 @@ struct v4l2_event32 { __u32 reserved[8]; }; -#ifdef CONFIG_COMPAT_32BIT_TIME -struct v4l2_event32_time32 { - __u32 type; - union { - compat_s64 value64; - __u8 data[64]; - } u; - __u32 pending; - __u32 sequence; - struct old_timespec32 timestamp; - __u32 id; - __u32 reserved[8]; -}; -#endif - static int put_v4l2_event32(struct v4l2_event *p64, struct v4l2_event32 __user *p32) { @@ -802,7 +783,22 @@ static int put_v4l2_event32(struct v4l2_event *p64, return 0; } +#endif + #ifdef CONFIG_COMPAT_32BIT_TIME +struct v4l2_event32_time32 { + __u32 type; + union { + compat_s64 value64; + __u8 data[64]; + } u; + __u32 pending; + __u32 sequence; + struct old_timespec32 timestamp; + __u32 id; + __u32 reserved[8]; +}; + static int put_v4l2_event32_time32(struct v4l2_event *p64, struct v4l2_event32_time32 __user *p32) { @@ -818,7 +814,6 @@ static int put_v4l2_event32_time32(struct v4l2_event *p64, return 0; } #endif -#endif struct v4l2_edid32 { __u32 pad; @@ -880,9 +875,7 @@ static int put_v4l2_edid32(struct v4l2_edid *p64, #define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32) #define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32) #define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32) -#ifdef CONFIG_X86_64 #define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32) -#endif #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) #endif @@ -936,11 +929,11 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd) #ifdef CONFIG_X86_64 case VIDIOC_DQEVENT32: return VIDIOC_DQEVENT; +#endif #ifdef CONFIG_COMPAT_32BIT_TIME case VIDIOC_DQEVENT32_TIME32: return VIDIOC_DQEVENT; #endif -#endif } return cmd; } @@ -1032,11 +1025,11 @@ int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd) #ifdef CONFIG_X86_64 case VIDIOC_DQEVENT32: return put_v4l2_event32(parg, arg); +#endif #ifdef CONFIG_COMPAT_32BIT_TIME case VIDIOC_DQEVENT32_TIME32: return put_v4l2_event32_time32(parg, arg); #endif -#endif } return 0; } diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index b883dcc0bbfa..e201e5976f34 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -241,7 +241,7 @@ static void mtk_smi_larb_config_port_gen2_general(struct device *dev) { struct mtk_smi_larb *larb = dev_get_drvdata(dev); u32 reg, flags_general = larb->larb_gen->flags_general; - const u8 *larbostd = larb->larb_gen->ostd[larb->larbid]; + const u8 *larbostd = larb->larb_gen->ostd ? larb->larb_gen->ostd[larb->larbid] : NULL; int i; if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask) diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 8c72eb590f79..6ac509c1821c 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1803,8 +1803,6 @@ static int rtsx_pci_runtime_suspend(struct device *device) mutex_lock(&pcr->pcr_mutex); rtsx_pci_power_off(pcr, HOST_ENTER_S3); - free_irq(pcr->irq, (void *)pcr); - mutex_unlock(&pcr->pcr_mutex); pcr->is_runtime_suspended = true; @@ -1825,8 +1823,6 @@ static int rtsx_pci_runtime_resume(struct device *device) mutex_lock(&pcr->pcr_mutex); rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00); - rtsx_pci_acquire_irq(pcr); - synchronize_irq(pcr->irq); if (pcr->ops->fetch_vendor_settings) pcr->ops->fetch_vendor_settings(pcr); diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 632325474233..b38978a3b3ff 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -376,7 +376,6 @@ MODULE_DEVICE_TABLE(spi, at25_spi_ids); static int at25_probe(struct spi_device *spi) { struct at25_data *at25 = NULL; - struct spi_eeprom chip; int err; int sr; u8 id[FM25_ID_LEN]; @@ -389,15 +388,18 @@ static int at25_probe(struct spi_device *spi) if (match && !strcmp(match->compatible, "cypress,fm25")) is_fram = 1; + at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL); + if (!at25) + return -ENOMEM; + /* Chip description */ - if (!spi->dev.platform_data) { - if (!is_fram) { - err = at25_fw_to_chip(&spi->dev, &chip); - if (err) - return err; - } - } else - chip = *(struct spi_eeprom *)spi->dev.platform_data; + if (spi->dev.platform_data) { + memcpy(&at25->chip, spi->dev.platform_data, sizeof(at25->chip)); + } else if (!is_fram) { + err = at25_fw_to_chip(&spi->dev, &at25->chip); + if (err) + return err; + } /* Ping the chip ... the status register is pretty portable, * unlike probing manufacturer IDs. We do expect that system @@ -409,12 +411,7 @@ static int at25_probe(struct spi_device *spi) return -ENXIO; } - at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL); - if (!at25) - return -ENOMEM; - mutex_init(&at25->lock); - at25->chip = chip; at25->spi = spi; spi_set_drvdata(spi, at25); @@ -431,7 +428,7 @@ static int at25_probe(struct spi_device *spi) dev_err(&spi->dev, "Error: unsupported size (id %02x)\n", id[7]); return -ENODEV; } - chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024; + at25->chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024; if (at25->chip.byte_len > 64 * 1024) at25->chip.flags |= EE_ADDR3; @@ -464,7 +461,7 @@ static int at25_probe(struct spi_device *spi) at25->nvmem_config.type = is_fram ? NVMEM_TYPE_FRAM : NVMEM_TYPE_EEPROM; at25->nvmem_config.name = dev_name(&spi->dev); at25->nvmem_config.dev = &spi->dev; - at25->nvmem_config.read_only = chip.flags & EE_READONLY; + at25->nvmem_config.read_only = at25->chip.flags & EE_READONLY; at25->nvmem_config.root_only = true; at25->nvmem_config.owner = THIS_MODULE; at25->nvmem_config.compat = true; @@ -474,17 +471,18 @@ static int at25_probe(struct spi_device *spi) at25->nvmem_config.priv = at25; at25->nvmem_config.stride = 1; at25->nvmem_config.word_size = 1; - at25->nvmem_config.size = chip.byte_len; + at25->nvmem_config.size = at25->chip.byte_len; at25->nvmem = devm_nvmem_register(&spi->dev, &at25->nvmem_config); if (IS_ERR(at25->nvmem)) return PTR_ERR(at25->nvmem); dev_info(&spi->dev, "%d %s %s %s%s, pagesize %u\n", - (chip.byte_len < 1024) ? chip.byte_len : (chip.byte_len / 1024), - (chip.byte_len < 1024) ? "Byte" : "KByte", + (at25->chip.byte_len < 1024) ? + at25->chip.byte_len : (at25->chip.byte_len / 1024), + (at25->chip.byte_len < 1024) ? "Byte" : "KByte", at25->chip.name, is_fram ? "fram" : "eeprom", - (chip.flags & EE_READONLY) ? " (readonly)" : "", + (at25->chip.flags & EE_READONLY) ? " (readonly)" : "", at25->chip.page_size); return 0; } diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 39aca7753719..4ccbf43e6bfa 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -719,16 +719,18 @@ static int fastrpc_get_meta_size(struct fastrpc_invoke_ctx *ctx) static u64 fastrpc_get_payload_size(struct fastrpc_invoke_ctx *ctx, int metalen) { u64 size = 0; - int i; + int oix; size = ALIGN(metalen, FASTRPC_ALIGN); - for (i = 0; i < ctx->nscalars; i++) { + for (oix = 0; oix < ctx->nbufs; oix++) { + int i = ctx->olaps[oix].raix; + if (ctx->args[i].fd == 0 || ctx->args[i].fd == -1) { - if (ctx->olaps[i].offset == 0) + if (ctx->olaps[oix].offset == 0) size = ALIGN(size, FASTRPC_ALIGN); - size += (ctx->olaps[i].mend - ctx->olaps[i].mstart); + size += (ctx->olaps[oix].mend - ctx->olaps[oix].mstart); } } diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 44bac4ad687c..46aa3554e97b 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -643,6 +643,64 @@ static void mei_cl_bus_vtag_free(struct mei_cl_device *cldev) kfree(cl_vtag); } +void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size) +{ + struct mei_device *bus; + struct mei_cl *cl; + int ret; + + if (!cldev || !buffer_id || !size) + return ERR_PTR(-EINVAL); + + if (!IS_ALIGNED(size, MEI_FW_PAGE_SIZE)) { + dev_err(&cldev->dev, "Map size should be aligned to %lu\n", + MEI_FW_PAGE_SIZE); + return ERR_PTR(-EINVAL); + } + + cl = cldev->cl; + bus = cldev->bus; + + mutex_lock(&bus->device_lock); + if (cl->state == MEI_FILE_UNINITIALIZED) { + ret = mei_cl_link(cl); + if (ret) + goto out; + /* update pointers */ + cl->cldev = cldev; + } + + ret = mei_cl_dma_alloc_and_map(cl, NULL, buffer_id, size); +out: + mutex_unlock(&bus->device_lock); + if (ret) + return ERR_PTR(ret); + return cl->dma.vaddr; +} +EXPORT_SYMBOL_GPL(mei_cldev_dma_map); + +int mei_cldev_dma_unmap(struct mei_cl_device *cldev) +{ + struct mei_device *bus; + struct mei_cl *cl; + int ret; + + if (!cldev) + return -EINVAL; + + cl = cldev->cl; + bus = cldev->bus; + + mutex_lock(&bus->device_lock); + ret = mei_cl_dma_unmap(cl, NULL); + + mei_cl_flush_queues(cl, NULL); + mei_cl_unlink(cl); + mutex_unlock(&bus->device_lock); + return ret; +} +EXPORT_SYMBOL_GPL(mei_cldev_dma_unmap); + /** * mei_cldev_enable - enable me client device * create connection with me client @@ -753,9 +811,11 @@ int mei_cldev_disable(struct mei_cl_device *cldev) dev_err(bus->dev, "Could not disconnect from the ME client\n"); out: - /* Flush queues and remove any pending read */ - mei_cl_flush_queues(cl, NULL); - mei_cl_unlink(cl); + /* Flush queues and remove any pending read unless we have mapped DMA */ + if (!cl->dma_mapped) { + mei_cl_flush_queues(cl, NULL); + mei_cl_unlink(cl); + } mutex_unlock(&bus->device_lock); return err; @@ -1052,6 +1112,7 @@ static void mei_cl_bus_dev_release(struct device *dev) if (!cldev) return; + mei_cl_flush_queues(cldev->cl, NULL); mei_me_cl_put(cldev->me_cl); mei_dev_bus_put(cldev->bus); mei_cl_unlink(cldev->cl); diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 96f4e59c32a5..0e90591235a6 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -700,6 +700,9 @@ int mei_cl_unlink(struct mei_cl *cl) cl_dbg(dev, cl, "unlink client"); + if (cl->state == MEI_FILE_UNINITIALIZED) + return 0; + if (dev->open_handle_count > 0) dev->open_handle_count--; diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index dfd60c916da0..b46077b17114 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -23,6 +23,11 @@ #define MEI_HBM_TIMEOUT 1 /* 1 second */ /* + * FW page size for DMA allocations + */ +#define MEI_FW_PAGE_SIZE 4096UL + +/* * MEI Version */ #define HBM_MINOR_VERSION 2 diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index f4c8e1a61f53..b431cdd27353 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1514,6 +1514,12 @@ static int mmc_spi_remove(struct spi_device *spi) return 0; } +static const struct spi_device_id mmc_spi_dev_ids[] = { + { "mmc-spi-slot"}, + { }, +}; +MODULE_DEVICE_TABLE(spi, mmc_spi_dev_ids); + static const struct of_device_id mmc_spi_of_match_table[] = { { .compatible = "mmc-spi-slot", }, {}, @@ -1525,6 +1531,7 @@ static struct spi_driver mmc_spi_driver = { .name = "mmc_spi", .of_match_table = mmc_spi_of_match_table, }, + .id_table = mmc_spi_dev_ids, .probe = mmc_spi_probe, .remove = mmc_spi_remove, }; diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 943940b44e83..632775217d35 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2291,8 +2291,10 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card sdr_set_field(host->base + PAD_DS_TUNE, PAD_DS_TUNE_DLY1, i); ret = mmc_get_ext_csd(card, &ext_csd); - if (!ret) + if (!ret) { result_dly1 |= (1 << i); + kfree(ext_csd); + } } host->hs400_tuning = false; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index a4407f391f66..f5b2684ad805 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -673,7 +673,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode) /* Issue CMD19 twice for each tap */ for (i = 0; i < 2 * priv->tap_num; i++) { - int cmd_error; + int cmd_error = 0; /* Set sampling clock position */ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index afaf33707d46..764ee1b761d9 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -310,7 +310,6 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = { .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200 | ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES - | ESDHC_FLAG_CQHCI | ESDHC_FLAG_STATE_LOST_IN_LPMODE | ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME, }; @@ -319,7 +318,6 @@ static struct esdhc_soc_data usdhc_imx8mm_data = { .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200 | ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES - | ESDHC_FLAG_CQHCI | ESDHC_FLAG_STATE_LOST_IN_LPMODE, }; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 269c86569402..07c6da1f2f0f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -771,7 +771,19 @@ static void sdhci_adma_table_pre(struct sdhci_host *host, len -= offset; } - BUG_ON(len > 65536); + /* + * The block layer forces a minimum segment size of PAGE_SIZE, + * so 'len' can be too big here if PAGE_SIZE >= 64KiB. Write + * multiple descriptors, noting that the ADMA table is sized + * for 4KiB chunks anyway, so it will be big enough. + */ + while (len > host->max_adma) { + int n = 32 * 1024; /* 32KiB*/ + + __sdhci_adma_write_desc(host, &desc, addr, n, ADMA2_TRAN_VALID); + addr += n; + len -= n; + } /* tran, valid */ if (len) @@ -3968,6 +3980,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev, * descriptor for each segment, plus 1 for a nop end descriptor. */ host->adma_table_cnt = SDHCI_MAX_SEGS * 2 + 1; + host->max_adma = 65536; host->max_timeout_count = 0xE; @@ -4633,10 +4646,12 @@ int sdhci_setup_host(struct sdhci_host *host) * be larger than 64 KiB though. */ if (host->flags & SDHCI_USE_ADMA) { - if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC) + if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC) { + host->max_adma = 65532; /* 32-bit alignment */ mmc->max_seg_size = 65535; - else + } else { mmc->max_seg_size = 65536; + } } else { mmc->max_seg_size = mmc->max_req_size; } diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index bb883553d3b4..d7929d725730 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -340,7 +340,8 @@ struct sdhci_adma2_64_desc { /* * Maximum segments assuming a 512KiB maximum requisition size and a minimum - * 4KiB page size. + * 4KiB page size. Note this also allows enough for multiple descriptors in + * case of PAGE_SIZE >= 64KiB. */ #define SDHCI_MAX_SEGS 128 @@ -543,6 +544,7 @@ struct sdhci_host { unsigned int blocks; /* remaining PIO blocks */ int sg_count; /* Mapped sg entries */ + int max_adma; /* Max. length in ADMA descriptor */ void *adma_table; /* ADMA descriptor table */ void *align_buffer; /* Bounce buffer */ diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 9802e265fca8..2b317ed6c103 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -96,6 +96,13 @@ struct dataflash { struct mtd_info mtd; }; +static const struct spi_device_id dataflash_dev_ids[] = { + { "at45" }, + { "dataflash" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, dataflash_dev_ids); + #ifdef CONFIG_OF static const struct of_device_id dataflash_dt_ids[] = { { .compatible = "atmel,at45", }, @@ -927,6 +934,7 @@ static struct spi_driver dataflash_driver = { .name = "mtd_dataflash", .of_match_table = of_match_ptr(dataflash_dt_ids), }, + .id_table = dataflash_dev_ids, .probe = dataflash_probe, .remove = dataflash_remove, diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 67b7cb67c030..0a45d3c6c15b 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -26,7 +26,7 @@ config MTD_NAND_DENALI_PCI config MTD_NAND_DENALI_DT tristate "Denali NAND controller as a DT device" select MTD_NAND_DENALI - depends on HAS_DMA && HAVE_CLK && OF + depends on HAS_DMA && HAVE_CLK && OF && HAS_IOMEM help Enable the driver for NAND flash on platforms using a Denali NAND controller as a DT device. diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 658f0cbe7ce8..6b2bda815b88 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -15,6 +15,7 @@ #include <linux/clk.h> #include <linux/completion.h> +#include <linux/delay.h> #include <linux/dmaengine.h> #include <linux/dma-direction.h> #include <linux/dma-mapping.h> @@ -93,6 +94,14 @@ #define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ) +/* + * According to SPEAr300 Reference Manual (RM0082) + * TOUDEL = 7ns (Output delay from the flip-flops to the board) + * TINDEL = 5ns (Input delay from the board to the flipflop) + */ +#define TOUTDEL 7000 +#define TINDEL 5000 + struct fsmc_nand_timings { u8 tclr; u8 tar; @@ -277,7 +286,7 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host, { unsigned long hclk = clk_get_rate(host->clk); unsigned long hclkn = NSEC_PER_SEC / hclk; - u32 thiz, thold, twait, tset; + u32 thiz, thold, twait, tset, twait_min; if (sdrt->tRC_min < 30000) return -EOPNOTSUPP; @@ -309,13 +318,6 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host, else if (tims->thold > FSMC_THOLD_MASK) tims->thold = FSMC_THOLD_MASK; - twait = max(sdrt->tRP_min, sdrt->tWP_min); - tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1; - if (tims->twait == 0) - tims->twait = 1; - else if (tims->twait > FSMC_TWAIT_MASK) - tims->twait = FSMC_TWAIT_MASK; - tset = max(sdrt->tCS_min - sdrt->tWP_min, sdrt->tCEA_max - sdrt->tREA_max); tims->tset = DIV_ROUND_UP(tset / 1000, hclkn) - 1; @@ -324,6 +326,21 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host, else if (tims->tset > FSMC_TSET_MASK) tims->tset = FSMC_TSET_MASK; + /* + * According to SPEAr300 Reference Manual (RM0082) which gives more + * information related to FSMSC timings than the SPEAr600 one (RM0305), + * twait >= tCEA - (tset * TCLK) + TOUTDEL + TINDEL + */ + twait_min = sdrt->tCEA_max - ((tims->tset + 1) * hclkn * 1000) + + TOUTDEL + TINDEL; + twait = max3(sdrt->tRP_min, sdrt->tWP_min, twait_min); + + tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1; + if (tims->twait == 0) + tims->twait = 1; + else if (tims->twait > FSMC_TWAIT_MASK) + tims->twait = FSMC_TWAIT_MASK; + return 0; } @@ -664,6 +681,9 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op, instr->ctx.waitrdy.timeout_ms); break; } + + if (instr->delay_ns) + ndelay(instr->delay_ns); } return ret; diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 3d6c6e880520..a130320de412 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -926,7 +926,7 @@ int nand_choose_best_sdr_timings(struct nand_chip *chip, struct nand_sdr_timings *spec_timings) { const struct nand_controller_ops *ops = chip->controller->ops; - int best_mode = 0, mode, ret; + int best_mode = 0, mode, ret = -EOPNOTSUPP; iface->type = NAND_SDR_IFACE; @@ -977,7 +977,7 @@ int nand_choose_best_nvddr_timings(struct nand_chip *chip, struct nand_nvddr_timings *spec_timings) { const struct nand_controller_ops *ops = chip->controller->ops; - int best_mode = 0, mode, ret; + int best_mode = 0, mode, ret = -EOPNOTSUPP; iface->type = NAND_NVDDR_IFACE; @@ -1837,7 +1837,7 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock) NAND_OP_CMD(NAND_CMD_ERASE1, 0), NAND_OP_ADDR(2, addrs, 0), NAND_OP_CMD(NAND_CMD_ERASE2, - NAND_COMMON_TIMING_MS(conf, tWB_max)), + NAND_COMMON_TIMING_NS(conf, tWB_max)), NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tBERS_max), 0), }; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 10506a4b66ef..6cccc3dc00bc 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -567,9 +567,7 @@ config XEN_NETDEV_BACKEND config VMXNET3 tristate "VMware VMXNET3 ethernet driver" depends on PCI && INET - depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \ - IA64_PAGE_SIZE_64KB || PARISC_PAGE_SIZE_64KB || \ - PPC_64K_PAGES) + depends on PAGE_SIZE_LESS_THAN_64KB help This driver supports VMware's vmxnet3 virtual ethernet NIC. To compile this driver as a module, choose M here: the diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index edffc3489a12..ba587e5fc24f 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -38,6 +38,13 @@ struct bareudp_net { struct list_head bareudp_list; }; +struct bareudp_conf { + __be16 ethertype; + __be16 port; + u16 sport_min; + bool multi_proto_mode; +}; + /* Pseudo network device */ struct bareudp_dev { struct net *net; /* netns for packet i/o */ @@ -602,7 +609,8 @@ static struct bareudp_dev *bareudp_find_dev(struct bareudp_net *bn, } static int bareudp_configure(struct net *net, struct net_device *dev, - struct bareudp_conf *conf) + struct bareudp_conf *conf, + struct netlink_ext_ack *extack) { struct bareudp_net *bn = net_generic(net, bareudp_net_id); struct bareudp_dev *t, *bareudp = netdev_priv(dev); @@ -611,13 +619,17 @@ static int bareudp_configure(struct net *net, struct net_device *dev, bareudp->net = net; bareudp->dev = dev; t = bareudp_find_dev(bn, conf); - if (t) + if (t) { + NL_SET_ERR_MSG(extack, "Another bareudp device using the same port already exists"); return -EBUSY; + } if (conf->multi_proto_mode && (conf->ethertype != htons(ETH_P_MPLS_UC) && - conf->ethertype != htons(ETH_P_IP))) + conf->ethertype != htons(ETH_P_IP))) { + NL_SET_ERR_MSG(extack, "Cannot set multiproto mode for this ethertype (only IPv4 and unicast MPLS are supported)"); return -EINVAL; + } bareudp->port = conf->port; bareudp->ethertype = conf->ethertype; @@ -664,7 +676,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev, if (err) return err; - err = bareudp_configure(net, dev, &conf); + err = bareudp_configure(net, dev, &conf, extack); if (err) return err; @@ -721,40 +733,6 @@ static struct rtnl_link_ops bareudp_link_ops __read_mostly = { .fill_info = bareudp_fill_info, }; -struct net_device *bareudp_dev_create(struct net *net, const char *name, - u8 name_assign_type, - struct bareudp_conf *conf) -{ - struct nlattr *tb[IFLA_MAX + 1]; - struct net_device *dev; - int err; - - memset(tb, 0, sizeof(tb)); - dev = rtnl_create_link(net, name, name_assign_type, - &bareudp_link_ops, tb, NULL); - if (IS_ERR(dev)) - return dev; - - err = bareudp_configure(net, dev, conf); - if (err) { - free_netdev(dev); - return ERR_PTR(err); - } - err = dev_set_mtu(dev, IP_MAX_MTU - BAREUDP_BASE_HLEN); - if (err) - goto err; - - err = rtnl_configure_link(dev, NULL); - if (err < 0) - goto err; - - return dev; -err: - bareudp_dellink(dev, NULL); - return ERR_PTR(err); -} -EXPORT_SYMBOL_GPL(bareudp_dev_create); - static __net_init int bareudp_init_net(struct net *net) { struct bareudp_net *bn = net_generic(net, bareudp_net_id); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 2ec8e015c7b3..533e476988f2 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1501,14 +1501,14 @@ void bond_alb_monitor(struct work_struct *work) struct slave *slave; if (!bond_has_slaves(bond)) { - bond_info->tx_rebalance_counter = 0; + atomic_set(&bond_info->tx_rebalance_counter, 0); bond_info->lp_counter = 0; goto re_arm; } rcu_read_lock(); - bond_info->tx_rebalance_counter++; + atomic_inc(&bond_info->tx_rebalance_counter); bond_info->lp_counter++; /* send learning packets */ @@ -1530,7 +1530,7 @@ void bond_alb_monitor(struct work_struct *work) } /* rebalance tx traffic */ - if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) { + if (atomic_read(&bond_info->tx_rebalance_counter) >= BOND_TLB_REBALANCE_TICKS) { bond_for_each_slave_rcu(bond, slave, iter) { tlb_clear_slave(bond, slave, 1); if (slave == rcu_access_pointer(bond->curr_active_slave)) { @@ -1540,7 +1540,7 @@ void bond_alb_monitor(struct work_struct *work) bond_info->unbalanced_load = 0; } } - bond_info->tx_rebalance_counter = 0; + atomic_set(&bond_info->tx_rebalance_counter, 0); } if (bond_info->rlb_enabled) { @@ -1610,7 +1610,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) tlb_init_slave(slave); /* order a rebalance ASAP */ - bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS; + atomic_set(&bond->alb_info.tx_rebalance_counter, + BOND_TLB_REBALANCE_TICKS); if (bond->alb_info.rlb_enabled) bond->alb_info.rlb_rebalance = 1; @@ -1647,7 +1648,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char rlb_clear_slave(bond, slave); } else if (link == BOND_LINK_UP) { /* order a rebalance ASAP */ - bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS; + atomic_set(&bond_info->tx_rebalance_counter, + BOND_TLB_REBALANCE_TICKS); if (bond->alb_info.rlb_enabled) { bond->alb_info.rlb_rebalance = 1; /* If the updelay module parameter is smaller than the diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ff8da720a33a..b60e22f6394a 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -71,6 +71,7 @@ #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/if_bonding.h> +#include <linux/phy.h> #include <linux/jiffies.h> #include <linux/preempt.h> #include <net/route.h> @@ -1096,9 +1097,6 @@ static bool bond_should_notify_peers(struct bonding *bond) slave = rcu_dereference(bond->curr_active_slave); rcu_read_unlock(); - netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", - slave ? slave->dev->name : "NULL"); - if (!slave || !bond->send_peer_notif || bond->send_peer_notif % max(1, bond->params.peer_notif_delay) != 0 || @@ -1106,6 +1104,9 @@ static bool bond_should_notify_peers(struct bonding *bond) test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) return false; + netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n", + slave ? slave->dev->name : "NULL"); + return true; } @@ -1460,7 +1461,7 @@ done: bond_dev->hw_enc_features |= xfrm_features; #endif /* CONFIG_XFRM_OFFLOAD */ bond_dev->mpls_features = mpls_features; - bond_dev->gso_max_segs = gso_max_segs; + netif_set_gso_max_segs(bond_dev, gso_max_segs); netif_set_gso_max_size(bond_dev, gso_max_size); bond_dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; @@ -3129,8 +3130,8 @@ static void bond_loadbalance_arp_mon(struct bonding *bond) * when the source ip is 0, so don't take the link down * if we don't know our ip yet */ - if (!bond_time_in_interval(bond, trans_start, 2) || - !bond_time_in_interval(bond, slave->last_rx, 2)) { + if (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) || + !bond_time_in_interval(bond, slave->last_rx, bond->params.missed_max)) { bond_propose_link_state(slave, BOND_LINK_DOWN); slave_state_changed = 1; @@ -3224,7 +3225,7 @@ static int bond_ab_arp_inspect(struct bonding *bond) /* Backup slave is down if: * - No current_arp_slave AND - * - more than 3*delta since last receive AND + * - more than (missed_max+1)*delta since last receive AND * - the bond has an IP address * * Note: a non-null current_arp_slave indicates @@ -3236,20 +3237,20 @@ static int bond_ab_arp_inspect(struct bonding *bond) */ if (!bond_is_active_slave(slave) && !rcu_access_pointer(bond->current_arp_slave) && - !bond_time_in_interval(bond, last_rx, 3)) { + !bond_time_in_interval(bond, last_rx, bond->params.missed_max + 1)) { bond_propose_link_state(slave, BOND_LINK_DOWN); commit++; } /* Active slave is down if: - * - more than 2*delta since transmitting OR - * - (more than 2*delta since receive AND + * - more than missed_max*delta since transmitting OR + * - (more than missed_max*delta since receive AND * the bond has an IP address) */ trans_start = dev_trans_start(slave->dev); if (bond_is_active_slave(slave) && - (!bond_time_in_interval(bond, trans_start, 2) || - !bond_time_in_interval(bond, last_rx, 2))) { + (!bond_time_in_interval(bond, trans_start, bond->params.missed_max) || + !bond_time_in_interval(bond, last_rx, bond->params.missed_max))) { bond_propose_link_state(slave, BOND_LINK_DOWN); commit++; } @@ -4091,7 +4092,11 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm { struct bonding *bond = netdev_priv(bond_dev); struct mii_ioctl_data *mii = NULL; - int res; + const struct net_device_ops *ops; + struct net_device *real_dev; + struct hwtstamp_config cfg; + struct ifreq ifrr; + int res = 0; netdev_dbg(bond_dev, "bond_eth_ioctl: cmd=%d\n", cmd); @@ -4117,7 +4122,32 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm mii->val_out = BMSR_LSTATUS; } - return 0; + break; + case SIOCSHWTSTAMP: + case SIOCGHWTSTAMP: + if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) + return -EFAULT; + + if (cfg.flags & HWTSTAMP_FLAG_BONDED_PHC_INDEX) { + rcu_read_lock(); + real_dev = bond_option_active_slave_get_rcu(bond); + rcu_read_unlock(); + if (real_dev) { + strscpy_pad(ifrr.ifr_name, real_dev->name, IFNAMSIZ); + ifrr.ifr_ifru = ifr->ifr_ifru; + + ops = real_dev->netdev_ops; + if (netif_device_present(real_dev) && ops->ndo_eth_ioctl) { + res = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd); + + if (!res) + ifr->ifr_ifru = ifrr.ifr_ifru; + + return res; + } + } + } + fallthrough; default: res = -EOPNOTSUPP; } @@ -5319,10 +5349,40 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, BOND_ABI_VERSION); } +static int bond_ethtool_get_ts_info(struct net_device *bond_dev, + struct ethtool_ts_info *info) +{ + struct bonding *bond = netdev_priv(bond_dev); + const struct ethtool_ops *ops; + struct net_device *real_dev; + struct phy_device *phydev; + + rcu_read_lock(); + real_dev = bond_option_active_slave_get_rcu(bond); + rcu_read_unlock(); + if (real_dev) { + ops = real_dev->ethtool_ops; + phydev = real_dev->phydev; + + if (phy_has_tsinfo(phydev)) { + return phy_ts_info(phydev, info); + } else if (ops->get_ts_info) { + return ops->get_ts_info(real_dev, info); + } + } + + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + + return 0; +} + static const struct ethtool_ops bond_ethtool_ops = { .get_drvinfo = bond_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, .get_link_ksettings = bond_ethtool_get_link_ksettings, + .get_ts_info = bond_ethtool_get_ts_info, }; static const struct net_device_ops bond_netdev_ops = { @@ -5822,6 +5882,7 @@ static int bond_check_params(struct bond_params *params) params->arp_interval = arp_interval; params->arp_validate = arp_validate_value; params->arp_all_targets = arp_all_targets_value; + params->missed_max = 2; params->updelay = updelay; params->downdelay = downdelay; params->peer_notif_delay = 0; diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 5d54e11d18fa..1007bf6d385d 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -110,6 +110,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = { .len = ETH_ALEN }, [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 }, [IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 }, + [IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 }, }; static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = { @@ -453,6 +454,15 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], return err; } + if (data[IFLA_BOND_MISSED_MAX]) { + int missed_max = nla_get_u8(data[IFLA_BOND_MISSED_MAX]); + + bond_opt_initval(&newval, missed_max); + err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval); + if (err) + return err; + } + return 0; } @@ -515,6 +525,7 @@ static size_t bond_get_size(const struct net_device *bond_dev) nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */ nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */ nla_total_size(sizeof(u32)) + /* IFLA_BOND_PEER_NOTIF_DELAY */ + nla_total_size(sizeof(u8)) + /* IFLA_BOND_MISSED_MAX */ 0; } @@ -650,6 +661,10 @@ static int bond_fill_info(struct sk_buff *skb, bond->params.tlb_dynamic_lb)) goto nla_put_failure; + if (nla_put_u8(skb, IFLA_BOND_MISSED_MAX, + bond->params.missed_max)) + goto nla_put_failure; + if (BOND_MODE(bond) == BOND_MODE_8023AD) { struct ad_info info; diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index a8fde3bc458f..0f48921c4f15 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -78,6 +78,8 @@ static int bond_option_ad_actor_system_set(struct bonding *bond, const struct bond_opt_value *newval); static int bond_option_ad_user_port_key_set(struct bonding *bond, const struct bond_opt_value *newval); +static int bond_option_missed_max_set(struct bonding *bond, + const struct bond_opt_value *newval); static const struct bond_opt_value bond_mode_tbl[] = { @@ -213,6 +215,13 @@ static const struct bond_opt_value bond_ad_user_port_key_tbl[] = { { NULL, -1, 0}, }; +static const struct bond_opt_value bond_missed_max_tbl[] = { + { "minval", 1, BOND_VALFLAG_MIN}, + { "maxval", 255, BOND_VALFLAG_MAX}, + { "default", 2, BOND_VALFLAG_DEFAULT}, + { NULL, -1, 0}, +}; + static const struct bond_option bond_opts[BOND_OPT_LAST] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -270,6 +279,15 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = { .values = bond_intmax_tbl, .set = bond_option_arp_interval_set }, + [BOND_OPT_MISSED_MAX] = { + .id = BOND_OPT_MISSED_MAX, + .name = "arp_missed_max", + .desc = "Maximum number of missed ARP interval", + .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) | + BIT(BOND_MODE_ALB), + .values = bond_missed_max_tbl, + .set = bond_option_missed_max_set + }, [BOND_OPT_ARP_TARGETS] = { .id = BOND_OPT_ARP_TARGETS, .name = "arp_ip_target", @@ -1186,6 +1204,16 @@ static int bond_option_arp_all_targets_set(struct bonding *bond, return 0; } +static int bond_option_missed_max_set(struct bonding *bond, + const struct bond_opt_value *newval) +{ + netdev_dbg(bond->dev, "Setting missed max to %s (%llu)\n", + newval->string, newval->value); + bond->params.missed_max = newval->value; + + return 0; +} + static int bond_option_primary_set(struct bonding *bond, const struct bond_opt_value *newval) { diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index f3e3bfd72556..2ec11af5f0cc 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -115,6 +115,8 @@ static void bond_info_show_master(struct seq_file *seq) seq_printf(seq, "ARP Polling Interval (ms): %d\n", bond->params.arp_interval); + seq_printf(seq, "ARP Missed Max: %u\n", + bond->params.missed_max); seq_printf(seq, "ARP IP target/s (n.n.n.n form):"); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index c48b77167fab..9b5a5df23d21 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -303,6 +303,18 @@ static ssize_t bonding_show_arp_targets(struct device *d, static DEVICE_ATTR(arp_ip_target, 0644, bonding_show_arp_targets, bonding_sysfs_store_option); +/* Show the arp missed max. */ +static ssize_t bonding_show_missed_max(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct bonding *bond = to_bond(d); + + return sprintf(buf, "%u\n", bond->params.missed_max); +} +static DEVICE_ATTR(arp_missed_max, 0644, + bonding_show_missed_max, bonding_sysfs_store_option); + /* Show the up and down delays. */ static ssize_t bonding_show_downdelay(struct device *d, struct device_attribute *attr, @@ -779,6 +791,7 @@ static struct attribute *per_bond_attrs[] = { &dev_attr_ad_actor_sys_prio.attr, &dev_attr_ad_actor_system.attr, &dev_attr_ad_user_port_key.attr, + &dev_attr_arp_missed_max.attr, NULL, }; diff --git a/drivers/net/can/c_can/c_can_ethtool.c b/drivers/net/can/c_can/c_can_ethtool.c index 377c7d2e7612..6655146294fc 100644 --- a/drivers/net/can/c_can/c_can_ethtool.c +++ b/drivers/net/can/c_can/c_can_ethtool.c @@ -20,7 +20,9 @@ static void c_can_get_drvinfo(struct net_device *netdev, } static void c_can_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct c_can_priv *priv = netdev_priv(netdev); diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c index 0509625c3082..d5fca3bfaf9a 100644 --- a/drivers/net/can/dev/bittiming.c +++ b/drivers/net/can/dev/bittiming.c @@ -4,6 +4,7 @@ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com> */ +#include <linux/units.h> #include <linux/can/dev.h> #ifdef CONFIG_CAN_CALC_BITTIMING @@ -81,9 +82,9 @@ int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, if (bt->sample_point) { sample_point_nominal = bt->sample_point; } else { - if (bt->bitrate > 800 * CAN_KBPS) + if (bt->bitrate > 800 * KILO /* BPS */) sample_point_nominal = 750; - else if (bt->bitrate > 500 * CAN_KBPS) + else if (bt->bitrate > 500 * KILO /* BPS */) sample_point_nominal = 800; else sample_point_nominal = 875; diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 74d9899fc904..eb74cdf26b88 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -248,6 +248,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices"); #define KVASER_PCIEFD_SPACK_EWLR BIT(23) #define KVASER_PCIEFD_SPACK_EPLR BIT(24) +/* Kvaser KCAN_EPACK second word */ +#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0) + struct kvaser_pciefd; struct kvaser_pciefd_can { @@ -1285,7 +1288,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can, can->err_rep_cnt++; can->can.can_stats.bus_error++; - stats->rx_errors++; + if (p->header[1] & KVASER_PCIEFD_EPACK_DIR_TX) + stats->tx_errors++; + else + stats->rx_errors++; can->bec.txerr = bec.txerr; can->bec.rxerr = bec.rxerr; diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 2470c47b2e31..c2a8421e7845 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -204,16 +204,16 @@ enum m_can_reg { /* Interrupts for version 3.0.x */ #define IR_ERR_LEC_30X (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE) -#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_ELO | IR_BEU | \ - IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \ - IR_RF1L | IR_RF0L) +#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_BEU | IR_BEC | \ + IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \ + IR_RF0L) #define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X) /* Interrupts for version >= 3.1.x */ #define IR_ERR_LEC_31X (IR_PED | IR_PEA) -#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \ - IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \ - IR_RF1L | IR_RF0L) +#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \ + IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \ + IR_RF0L) #define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X) /* Interrupt Line Select (ILS) */ @@ -517,7 +517,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs) err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DATA, cf->data, DIV_ROUND_UP(cf->len, 4)); if (err) - goto out_fail; + goto out_free_skb; } /* acknowledge rx fifo 0 */ @@ -532,6 +532,8 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs) return 0; +out_free_skb: + kfree_skb(skb); out_fail: netdev_err(dev, "FIFO read returned %d\n", err); return err; @@ -810,8 +812,6 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus) { if (irqstatus & IR_WDI) netdev_err(dev, "Message RAM Watchdog event due to missing READY\n"); - if (irqstatus & IR_ELO) - netdev_err(dev, "Error Logging Overflow\n"); if (irqstatus & IR_BEU) netdev_err(dev, "Bit Error Uncorrected\n"); if (irqstatus & IR_BEC) @@ -1494,20 +1494,32 @@ static int m_can_dev_setup(struct m_can_classdev *cdev) case 30: /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */ can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO); - cdev->can.bittiming_const = &m_can_bittiming_const_30X; - cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X; + cdev->can.bittiming_const = cdev->bit_timing ? + cdev->bit_timing : &m_can_bittiming_const_30X; + + cdev->can.data_bittiming_const = cdev->data_timing ? + cdev->data_timing : + &m_can_data_bittiming_const_30X; break; case 31: /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */ can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO); - cdev->can.bittiming_const = &m_can_bittiming_const_31X; - cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X; + cdev->can.bittiming_const = cdev->bit_timing ? + cdev->bit_timing : &m_can_bittiming_const_31X; + + cdev->can.data_bittiming_const = cdev->data_timing ? + cdev->data_timing : + &m_can_data_bittiming_const_31X; break; case 32: case 33: /* Support both MCAN version v3.2.x and v3.3.0 */ - cdev->can.bittiming_const = &m_can_bittiming_const_31X; - cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X; + cdev->can.bittiming_const = cdev->bit_timing ? + cdev->bit_timing : &m_can_bittiming_const_31X; + + cdev->can.data_bittiming_const = cdev->data_timing ? + cdev->data_timing : + &m_can_data_bittiming_const_31X; cdev->can.ctrlmode_supported |= (m_can_niso_supported(cdev) ? diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index d18b515e6ccc..2c5d40997168 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -85,6 +85,9 @@ struct m_can_classdev { struct sk_buff *tx_skb; struct phy *transceiver; + const struct can_bittiming_const *bit_timing; + const struct can_bittiming_const *data_timing; + struct m_can_ops *ops; int version; diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c index 89cc3d41e952..b56a54d6c5a9 100644 --- a/drivers/net/can/m_can/m_can_pci.c +++ b/drivers/net/can/m_can/m_can_pci.c @@ -18,9 +18,14 @@ #define M_CAN_PCI_MMIO_BAR 0 -#define M_CAN_CLOCK_FREQ_EHL 100000000 #define CTL_CSR_INT_CTL_OFFSET 0x508 +struct m_can_pci_config { + const struct can_bittiming_const *bit_timing; + const struct can_bittiming_const *data_timing; + unsigned int clock_freq; +}; + struct m_can_pci_priv { struct m_can_classdev cdev; @@ -42,8 +47,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg) static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count) { struct m_can_pci_priv *priv = cdev_to_priv(cdev); + void __iomem *src = priv->base + offset; - ioread32_rep(priv->base + offset, val, val_count); + while (val_count--) { + *(unsigned int *)val = ioread32(src); + val += 4; + src += 4; + } return 0; } @@ -61,8 +71,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, const void *val, size_t val_count) { struct m_can_pci_priv *priv = cdev_to_priv(cdev); + void __iomem *dst = priv->base + offset; - iowrite32_rep(priv->base + offset, val, val_count); + while (val_count--) { + iowrite32(*(unsigned int *)val, dst); + val += 4; + dst += 4; + } return 0; } @@ -74,9 +89,40 @@ static struct m_can_ops m_can_pci_ops = { .read_fifo = iomap_read_fifo, }; +static const struct can_bittiming_const m_can_bittiming_const_ehl = { + .name = KBUILD_MODNAME, + .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ + .tseg1_max = 64, + .tseg2_min = 1, /* Time segment 2 = phase_seg2 */ + .tseg2_max = 128, + .sjw_max = 128, + .brp_min = 1, + .brp_max = 512, + .brp_inc = 1, +}; + +static const struct can_bittiming_const m_can_data_bittiming_const_ehl = { + .name = KBUILD_MODNAME, + .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */ + .tseg1_max = 16, + .tseg2_min = 1, /* Time segment 2 = phase_seg2 */ + .tseg2_max = 8, + .sjw_max = 4, + .brp_min = 1, + .brp_max = 32, + .brp_inc = 1, +}; + +static const struct m_can_pci_config m_can_pci_ehl = { + .bit_timing = &m_can_bittiming_const_ehl, + .data_timing = &m_can_data_bittiming_const_ehl, + .clock_freq = 200000000, +}; + static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) { struct device *dev = &pci->dev; + const struct m_can_pci_config *cfg; struct m_can_classdev *mcan_class; struct m_can_pci_priv *priv; void __iomem *base; @@ -104,6 +150,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) if (!mcan_class) return -ENOMEM; + cfg = (const struct m_can_pci_config *)id->driver_data; + priv = cdev_to_priv(mcan_class); priv->base = base; @@ -115,7 +163,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) mcan_class->dev = &pci->dev; mcan_class->net->irq = pci_irq_vector(pci, 0); mcan_class->pm_clock_support = 1; - mcan_class->can.clock.freq = id->driver_data; + mcan_class->bit_timing = cfg->bit_timing; + mcan_class->data_timing = cfg->data_timing; + mcan_class->can.clock.freq = cfg->clock_freq; mcan_class->ops = &m_can_pci_ops; pci_set_drvdata(pci, mcan_class); @@ -168,8 +218,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops, m_can_pci_suspend, m_can_pci_resume); static const struct pci_device_id m_can_pci_id_table[] = { - { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, }, - { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, }, + { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, }, + { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, }, { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE(pci, m_can_pci_id_table); diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 92a54a5fd4c5..964c8a09226a 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -692,11 +692,11 @@ static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota) cf->data[i + 1] = data_reg >> 8; } - netif_receive_skb(skb); rcv_pkts++; stats->rx_packets++; quota--; stats->rx_bytes += cf->len; + netif_receive_skb(skb); pch_fifo_thresh(priv, obj_num); obj_num++; diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c index e21b169c14c0..4642b6d4aaf7 100644 --- a/drivers/net/can/sja1000/ems_pcmcia.c +++ b/drivers/net/can/sja1000/ems_pcmcia.c @@ -234,7 +234,12 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base) free_sja1000dev(dev); } - err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED, + if (!card->channels) { + err = -ENODEV; + goto failure_cleanup; + } + + err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED, DRV_NAME, card); if (!err) return 0; diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 89d9c986a229..a17641d36468 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -25,11 +25,11 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/netdevice.h> -#include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/spi/spi.h> @@ -828,19 +828,25 @@ MODULE_DEVICE_TABLE(spi, hi3110_id_table); static int hi3110_can_probe(struct spi_device *spi) { - const struct of_device_id *of_id = of_match_device(hi3110_of_match, - &spi->dev); + struct device *dev = &spi->dev; struct net_device *net; struct hi3110_priv *priv; + const void *match; struct clk *clk; - int freq, ret; + u32 freq; + int ret; + + clk = devm_clk_get_optional(&spi->dev, NULL); + if (IS_ERR(clk)) + return dev_err_probe(dev, PTR_ERR(clk), "no CAN clock source defined\n"); - clk = devm_clk_get(&spi->dev, NULL); - if (IS_ERR(clk)) { - dev_err(&spi->dev, "no CAN clock source defined\n"); - return PTR_ERR(clk); + if (clk) { + freq = clk_get_rate(clk); + } else { + ret = device_property_read_u32(dev, "clock-frequency", &freq); + if (ret) + return dev_err_probe(dev, ret, "Failed to get clock-frequency!\n"); } - freq = clk_get_rate(clk); /* Sanity check */ if (freq > 40000000) @@ -851,11 +857,9 @@ static int hi3110_can_probe(struct spi_device *spi) if (!net) return -ENOMEM; - if (!IS_ERR(clk)) { - ret = clk_prepare_enable(clk); - if (ret) - goto out_free; - } + ret = clk_prepare_enable(clk); + if (ret) + goto out_free; net->netdev_ops = &hi3110_netdev_ops; net->flags |= IFF_ECHO; @@ -870,8 +874,9 @@ static int hi3110_can_probe(struct spi_device *spi) CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING; - if (of_id) - priv->model = (enum hi3110_model)(uintptr_t)of_id->data; + match = device_get_match_data(dev); + if (match) + priv->model = (enum hi3110_model)(uintptr_t)match; else priv->model = spi_get_device_id(spi)->driver_data; priv->net = net; @@ -918,9 +923,7 @@ static int hi3110_can_probe(struct spi_device *spi) ret = hi3110_hw_probe(spi); if (ret) { - if (ret == -ENODEV) - dev_err(&spi->dev, "Cannot initialize %x. Wrong wiring?\n", - priv->model); + dev_err_probe(dev, ret, "Cannot initialize %x. Wrong wiring?\n", priv->model); goto error_probe; } hi3110_hw_sleep(spi); @@ -938,14 +941,12 @@ static int hi3110_can_probe(struct spi_device *spi) hi3110_power_enable(priv->power, 0); out_clk: - if (!IS_ERR(clk)) - clk_disable_unprepare(clk); + clk_disable_unprepare(clk); out_free: free_candev(net); - dev_err(&spi->dev, "Probe failed, err=%d\n", -ret); - return ret; + return dev_err_probe(dev, ret, "Probe failed\n"); } static int hi3110_can_remove(struct spi_device *spi) @@ -957,8 +958,7 @@ static int hi3110_can_remove(struct spi_device *spi) hi3110_power_enable(priv->power, 0); - if (!IS_ERR(priv->clk)) - clk_disable_unprepare(priv->clk); + clk_disable_unprepare(priv->clk); free_candev(net); diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 54aa7c25c4de..37862e7f6840 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -61,6 +61,7 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/reset.h> #define DRV_NAME "sun4i_can" @@ -200,10 +201,20 @@ #define SUN4I_CAN_MAX_IRQ 20 #define SUN4I_MODE_MAX_RETRIES 100 +/** + * struct sun4ican_quirks - Differences between SoC variants. + * + * @has_reset: SoC needs reset deasserted. + */ +struct sun4ican_quirks { + bool has_reset; +}; + struct sun4ican_priv { struct can_priv can; void __iomem *base; struct clk *clk; + struct reset_control *reset; spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */ }; @@ -702,6 +713,13 @@ static int sun4ican_open(struct net_device *dev) goto exit_irq; } + /* software reset deassert */ + err = reset_control_deassert(priv->reset); + if (err) { + netdev_err(dev, "could not deassert CAN reset\n"); + goto exit_soft_reset; + } + /* turn on clocking for CAN peripheral block */ err = clk_prepare_enable(priv->clk); if (err) { @@ -723,6 +741,8 @@ static int sun4ican_open(struct net_device *dev) exit_can_start: clk_disable_unprepare(priv->clk); exit_clock: + reset_control_assert(priv->reset); +exit_soft_reset: free_irq(dev->irq, dev); exit_irq: close_candev(dev); @@ -736,6 +756,7 @@ static int sun4ican_close(struct net_device *dev) netif_stop_queue(dev); sun4i_can_stop(dev); clk_disable_unprepare(priv->clk); + reset_control_assert(priv->reset); free_irq(dev->irq, dev); close_candev(dev); @@ -750,9 +771,27 @@ static const struct net_device_ops sun4ican_netdev_ops = { .ndo_start_xmit = sun4ican_start_xmit, }; +static const struct sun4ican_quirks sun4ican_quirks_a10 = { + .has_reset = false, +}; + +static const struct sun4ican_quirks sun4ican_quirks_r40 = { + .has_reset = true, +}; + static const struct of_device_id sun4ican_of_match[] = { - {.compatible = "allwinner,sun4i-a10-can"}, - {}, + { + .compatible = "allwinner,sun4i-a10-can", + .data = &sun4ican_quirks_a10 + }, { + .compatible = "allwinner,sun7i-a20-can", + .data = &sun4ican_quirks_a10 + }, { + .compatible = "allwinner,sun8i-r40-can", + .data = &sun4ican_quirks_r40 + }, { + /* sentinel */ + }, }; MODULE_DEVICE_TABLE(of, sun4ican_of_match); @@ -771,10 +810,28 @@ static int sun4ican_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct clk *clk; + struct reset_control *reset = NULL; void __iomem *addr; int err, irq; struct net_device *dev; struct sun4ican_priv *priv; + const struct sun4ican_quirks *quirks; + + quirks = of_device_get_match_data(&pdev->dev); + if (!quirks) { + dev_err(&pdev->dev, "failed to determine the quirks to use\n"); + err = -ENODEV; + goto exit; + } + + if (quirks->has_reset) { + reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); + if (IS_ERR(reset)) { + dev_err(&pdev->dev, "unable to request reset\n"); + err = PTR_ERR(reset); + goto exit; + } + } clk = of_clk_get(np, 0); if (IS_ERR(clk)) { @@ -818,6 +875,7 @@ static int sun4ican_probe(struct platform_device *pdev) CAN_CTRLMODE_3_SAMPLES; priv->base = addr; priv->clk = clk; + priv->reset = reset; spin_lock_init(&priv->cmdreg_lock); platform_set_drvdata(pdev, dev); diff --git a/drivers/net/can/usb/etas_es58x/es581_4.c b/drivers/net/can/usb/etas_es58x/es581_4.c index 14e360c9f2c9..1bcdcece5ec7 100644 --- a/drivers/net/can/usb/etas_es58x/es581_4.c +++ b/drivers/net/can/usb/etas_es58x/es581_4.c @@ -10,6 +10,7 @@ */ #include <linux/kernel.h> +#include <linux/units.h> #include <asm/unaligned.h> #include "es58x_core.h" @@ -469,8 +470,8 @@ const struct es58x_parameters es581_4_param = { .bittiming_const = &es581_4_bittiming_const, .data_bittiming_const = NULL, .tdc_const = NULL, - .bitrate_max = 1 * CAN_MBPS, - .clock = {.freq = 50 * CAN_MHZ}, + .bitrate_max = 1 * MEGA /* BPS */, + .clock = {.freq = 50 * MEGA /* Hz */}, .ctrlmode_supported = CAN_CTRLMODE_CC_LEN8_DLC, .tx_start_of_frame = 0xAFAF, .rx_start_of_frame = 0xFAFA, diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c index 4f0cae29f4d8..ec87126e1a7d 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_fd.c +++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c @@ -12,6 +12,7 @@ */ #include <linux/kernel.h> +#include <linux/units.h> #include <asm/unaligned.h> #include "es58x_core.h" @@ -522,8 +523,8 @@ const struct es58x_parameters es58x_fd_param = { * Mbps work in an optimal environment but are not recommended * for production environment. */ - .bitrate_max = 8 * CAN_MBPS, - .clock = {.freq = 80 * CAN_MHZ}, + .bitrate_max = 8 * MEGA /* BPS */, + .clock = {.freq = 80 * MEGA /* Hz */}, .ctrlmode_supported = CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO | CAN_CTRLMODE_CC_LEN8_DLC | CAN_CTRLMODE_TDC_AUTO, diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index 59ba7c7beec0..f7af1bf5ab46 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -28,10 +28,6 @@ #include "kvaser_usb.h" -/* Forward declaration */ -static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg; - -#define CAN_USB_CLOCK 8000000 #define MAX_USBCAN_NET_DEVICES 2 /* Command header size */ @@ -80,6 +76,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg; #define CMD_LEAF_LOG_MESSAGE 106 +/* Leaf frequency options */ +#define KVASER_USB_LEAF_SWOPTION_FREQ_MASK 0x60 +#define KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK 0 +#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5) +#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6) + /* error factors */ #define M16C_EF_ACKE BIT(0) #define M16C_EF_CRCE BIT(1) @@ -340,6 +342,50 @@ struct kvaser_usb_err_summary { }; }; +static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = { + .name = "kvaser_usb", + .tseg1_min = KVASER_USB_TSEG1_MIN, + .tseg1_max = KVASER_USB_TSEG1_MAX, + .tseg2_min = KVASER_USB_TSEG2_MIN, + .tseg2_max = KVASER_USB_TSEG2_MAX, + .sjw_max = KVASER_USB_SJW_MAX, + .brp_min = KVASER_USB_BRP_MIN, + .brp_max = KVASER_USB_BRP_MAX, + .brp_inc = KVASER_USB_BRP_INC, +}; + +static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = { + .clock = { + .freq = 8000000, + }, + .timestamp_freq = 1, + .bittiming_const = &kvaser_usb_leaf_bittiming_const, +}; + +static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = { + .clock = { + .freq = 16000000, + }, + .timestamp_freq = 1, + .bittiming_const = &kvaser_usb_leaf_bittiming_const, +}; + +static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = { + .clock = { + .freq = 24000000, + }, + .timestamp_freq = 1, + .bittiming_const = &kvaser_usb_leaf_bittiming_const, +}; + +static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = { + .clock = { + .freq = 32000000, + }, + .timestamp_freq = 1, + .bittiming_const = &kvaser_usb_leaf_bittiming_const, +}; + static void * kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv, const struct sk_buff *skb, int *frame_len, @@ -471,6 +517,27 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev, return rc; } +static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev, + const struct leaf_cmd_softinfo *softinfo) +{ + u32 sw_options = le32_to_cpu(softinfo->sw_options); + + dev->fw_version = le32_to_cpu(softinfo->fw_version); + dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx); + + switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) { + case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK: + dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz; + break; + case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK: + dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz; + break; + case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK: + dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz; + break; + } +} + static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev) { struct kvaser_cmd cmd; @@ -486,14 +553,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev) switch (dev->card_data.leaf.family) { case KVASER_LEAF: - dev->fw_version = le32_to_cpu(cmd.u.leaf.softinfo.fw_version); - dev->max_tx_urbs = - le16_to_cpu(cmd.u.leaf.softinfo.max_outstanding_tx); + kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo); break; case KVASER_USBCAN: dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version); dev->max_tx_urbs = le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx); + dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz; break; } @@ -1225,24 +1291,11 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev) { struct kvaser_usb_dev_card_data *card_data = &dev->card_data; - dev->cfg = &kvaser_usb_leaf_dev_cfg; card_data->ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; return 0; } -static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = { - .name = "kvaser_usb", - .tseg1_min = KVASER_USB_TSEG1_MIN, - .tseg1_max = KVASER_USB_TSEG1_MAX, - .tseg2_min = KVASER_USB_TSEG2_MIN, - .tseg2_max = KVASER_USB_TSEG2_MAX, - .sjw_max = KVASER_USB_SJW_MAX, - .brp_min = KVASER_USB_BRP_MIN, - .brp_max = KVASER_USB_BRP_MAX, - .brp_inc = KVASER_USB_BRP_INC, -}; - static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev) { struct kvaser_usb_net_priv *priv = netdev_priv(netdev); @@ -1348,11 +1401,3 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = { .dev_read_bulk_callback = kvaser_usb_leaf_read_bulk_callback, .dev_frame_to_cmd = kvaser_usb_leaf_frame_to_cmd, }; - -static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg = { - .clock = { - .freq = CAN_USB_CLOCK, - }, - .timestamp_freq = 1, - .bittiming_const = &kvaser_usb_leaf_bittiming_const, -}; diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index af4761968733..3867f3d4545f 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1860,7 +1860,8 @@ int b53_mdb_del(struct dsa_switch *ds, int port, } EXPORT_SYMBOL(b53_mdb_del); -int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br) +int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct b53_device *dev = ds->priv; s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index; @@ -1887,7 +1888,7 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br) b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan); b53_for_each_port(dev, i) { - if (dsa_to_port(ds, i)->bridge_dev != br) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Add this local port to the remote port VLAN control @@ -1911,7 +1912,7 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br) } EXPORT_SYMBOL(b53_br_join); -void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br) +void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) { struct b53_device *dev = ds->priv; struct b53_vlan *vl = &dev->vlans[0]; @@ -1923,7 +1924,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br) b53_for_each_port(dev, i) { /* Don't touch the remaining ports */ - if (dsa_to_port(ds, i)->bridge_dev != br) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), ®); diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 579da74ada64..b41dc8ac2ca8 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -324,8 +324,9 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); int b53_get_sset_count(struct dsa_switch *ds, int port, int sset); void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data); -int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge); -void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge); +int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, + bool *tx_fwd_offload); +void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge); void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state); void b53_br_fast_age(struct dsa_switch *ds, int port); int b53_br_flags_pre(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c index 01e37b75471e..2b88f03e5252 100644 --- a/drivers/net/dsa/b53/b53_spi.c +++ b/drivers/net/dsa/b53/b53_spi.c @@ -349,6 +349,19 @@ static const struct of_device_id b53_spi_of_match[] = { }; MODULE_DEVICE_TABLE(of, b53_spi_of_match); +static const struct spi_device_id b53_spi_ids[] = { + { .name = "bcm5325" }, + { .name = "bcm5365" }, + { .name = "bcm5395" }, + { .name = "bcm5397" }, + { .name = "bcm5398" }, + { .name = "bcm53115" }, + { .name = "bcm53125" }, + { .name = "bcm53128" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(spi, b53_spi_ids); + static struct spi_driver b53_spi_driver = { .driver = { .name = "b53-switch", @@ -357,6 +370,7 @@ static struct spi_driver b53_spi_driver = { .probe = b53_spi_probe, .remove = b53_spi_remove, .shutdown = b53_spi_shutdown, + .id_table = b53_spi_ids, }; module_spi_driver(b53_spi_driver); diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index e638e3eea911..33daaf10c488 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -167,19 +167,20 @@ static int dsa_loop_phy_write(struct dsa_switch *ds, int port, } static int dsa_loop_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { dev_dbg(ds->dev, "%s: port: %d, bridge: %s\n", - __func__, port, bridge->name); + __func__, port, bridge.dev->name); return 0; } static void dsa_loop_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge) { dev_dbg(ds->dev, "%s: port: %d, bridge: %s\n", - __func__, port, bridge->name); + __func__, port, bridge.dev->name); } static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 4e0b53d94b52..726f267cb228 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -674,7 +674,8 @@ static int hellcreek_bridge_flags(struct dsa_switch *ds, int port, } static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct hellcreek *hellcreek = ds->priv; @@ -691,7 +692,7 @@ static int hellcreek_port_bridge_join(struct dsa_switch *ds, int port, } static void hellcreek_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { struct hellcreek *hellcreek = ds->priv; @@ -710,8 +711,9 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek, u16 meta = 0; dev_dbg(hellcreek->dev, "Add static FDB entry: MAC=%pM, MASK=0x%02x, " - "OBT=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac, entry->portmask, - entry->is_obt, entry->reprio_en, entry->reprio_tc); + "OBT=%d, PASS_BLOCKED=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac, + entry->portmask, entry->is_obt, entry->pass_blocked, + entry->reprio_en, entry->reprio_tc); /* Add mac address */ hellcreek_write(hellcreek, entry->mac[1] | (entry->mac[0] << 8), HR_FDBWDH); @@ -722,6 +724,8 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek, meta |= entry->portmask << HR_FDBWRM0_PORTMASK_SHIFT; if (entry->is_obt) meta |= HR_FDBWRM0_OBT; + if (entry->pass_blocked) + meta |= HR_FDBWRM0_PASS_BLOCKED; if (entry->reprio_en) { meta |= HR_FDBWRM0_REPRIO_EN; meta |= entry->reprio_tc << HR_FDBWRM0_REPRIO_TC_SHIFT; @@ -1049,7 +1053,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek) static int hellcreek_setup_fdb(struct hellcreek *hellcreek) { - static struct hellcreek_fdb_entry ptp = { + static struct hellcreek_fdb_entry l2_ptp = { /* MAC: 01-1B-19-00-00-00 */ .mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 }, .portmask = 0x03, /* Management ports */ @@ -1060,24 +1064,94 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek) .reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */ .reprio_en = 1, }; - static struct hellcreek_fdb_entry p2p = { + static struct hellcreek_fdb_entry udp4_ptp = { + /* MAC: 01-00-5E-00-01-81 */ + .mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 0, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; + static struct hellcreek_fdb_entry udp6_ptp = { + /* MAC: 33-33-00-00-01-81 */ + .mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 0, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; + static struct hellcreek_fdb_entry l2_p2p = { /* MAC: 01-80-C2-00-00-0E */ .mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e }, .portmask = 0x03, /* Management ports */ .age = 0, .is_obt = 0, - .pass_blocked = 0, + .pass_blocked = 1, .is_static = 1, .reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */ .reprio_en = 1, }; + static struct hellcreek_fdb_entry udp4_p2p = { + /* MAC: 01-00-5E-00-00-6B */ + .mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 1, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; + static struct hellcreek_fdb_entry udp6_p2p = { + /* MAC: 33-33-00-00-00-6B */ + .mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 1, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; + static struct hellcreek_fdb_entry stp = { + /* MAC: 01-80-C2-00-00-00 */ + .mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 1, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; int ret; mutex_lock(&hellcreek->reg_lock); - ret = __hellcreek_fdb_add(hellcreek, &ptp); + ret = __hellcreek_fdb_add(hellcreek, &l2_ptp); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &udp4_ptp); if (ret) goto out; - ret = __hellcreek_fdb_add(hellcreek, &p2p); + ret = __hellcreek_fdb_add(hellcreek, &udp6_ptp); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &l2_p2p); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &udp4_p2p); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &udp6_p2p); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &stp); out: mutex_unlock(&hellcreek->reg_lock); @@ -1384,14 +1458,19 @@ static void hellcreek_teardown(struct dsa_switch *ds) dsa_devlink_resources_unregister(ds); } -static void hellcreek_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) +static void hellcreek_phylink_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) { - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; struct hellcreek *hellcreek = ds->priv; - dev_dbg(hellcreek->dev, "Phylink validate for port %d\n", port); + __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RGMII, config->supported_interfaces); + + /* Include GMII - the hardware does not support this interface + * mode, but it's the default interface mode for phylib, so we + * need it for compatibility with existing DT. + */ + __set_bit(PHY_INTERFACE_MODE_GMII, config->supported_interfaces); /* The MAC settings are a hardware configuration option and cannot be * changed at run time or by strapping. Therefore the attached PHYs @@ -1399,12 +1478,9 @@ static void hellcreek_phylink_validate(struct dsa_switch *ds, int port, * by the hardware. */ if (hellcreek->pdata->is_100_mbits) - phylink_set(mask, 100baseT_Full); + config->mac_capabilities = MAC_100FD; else - phylink_set(mask, 1000baseT_Full); - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); + config->mac_capabilities = MAC_1000FD; } static int @@ -1755,7 +1831,7 @@ static const struct dsa_switch_ops hellcreek_ds_ops = { .get_strings = hellcreek_get_strings, .get_tag_protocol = hellcreek_get_tag_protocol, .get_ts_info = hellcreek_get_ts_info, - .phylink_validate = hellcreek_phylink_validate, + .phylink_get_caps = hellcreek_phylink_get_caps, .port_bridge_flags = hellcreek_bridge_flags, .port_bridge_join = hellcreek_port_bridge_join, .port_bridge_leave = hellcreek_port_bridge_leave, diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c index 40b41c794dfa..b3bc948d6145 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c @@ -52,10 +52,6 @@ static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port, */ clear_bit_unlock(HELLCREEK_HWTSTAMP_ENABLED, &ps->state); - /* Reserved for future extensions */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_ON: tx_tstamp_enable = true; diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 89f920289ae2..d55784d19fa4 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1103,12 +1103,13 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port) } static int lan9303_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct lan9303 *chip = ds->priv; dev_dbg(chip->dev, "%s(port %d)\n", __func__, port); - if (dsa_to_port(ds, 1)->bridge_dev == dsa_to_port(ds, 2)->bridge_dev) { + if (dsa_port_bridge_same(dsa_to_port(ds, 1), dsa_to_port(ds, 2))) { lan9303_bridge_ports(chip); chip->is_bridged = true; /* unleash stp_state_set() */ } @@ -1117,7 +1118,7 @@ static int lan9303_port_bridge_join(struct dsa_switch *ds, int port, } static void lan9303_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { struct lan9303 *chip = ds->priv; diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 7056d98d8177..46ed953e787e 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -759,7 +759,7 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) { - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; + struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port)); struct gswip_priv *priv = ds->priv; /* Do not allow changing the VLAN filtering options while in bridge */ @@ -1146,16 +1146,18 @@ static int gswip_vlan_remove(struct gswip_priv *priv, } static int gswip_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { + struct net_device *br = bridge.dev; struct gswip_priv *priv = ds->priv; int err; /* When the bridge uses VLAN filtering we have to configure VLAN * specific bridges. No bridge is configured here. */ - if (!br_vlan_enabled(bridge)) { - err = gswip_vlan_add_unaware(priv, bridge, port); + if (!br_vlan_enabled(br)) { + err = gswip_vlan_add_unaware(priv, br, port); if (err) return err; priv->port_vlan_filter &= ~BIT(port); @@ -1166,8 +1168,9 @@ static int gswip_port_bridge_join(struct dsa_switch *ds, int port, } static void gswip_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge) { + struct net_device *br = bridge.dev; struct gswip_priv *priv = ds->priv; gswip_add_single_port_br(priv, port, true); @@ -1175,16 +1178,16 @@ static void gswip_port_bridge_leave(struct dsa_switch *ds, int port, /* When the bridge uses VLAN filtering we have to configure VLAN * specific bridges. No bridge is configured here. */ - if (!br_vlan_enabled(bridge)) - gswip_vlan_remove(priv, bridge, port, 0, true, false); + if (!br_vlan_enabled(br)) + gswip_vlan_remove(priv, br, port, 0, true, false); } static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { + struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port)); struct gswip_priv *priv = ds->priv; - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; unsigned int max_ports = priv->hw_info->max_ports; int pos = max_ports; int i, idx = -1; @@ -1229,8 +1232,8 @@ static int gswip_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack) { + struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port)); struct gswip_priv *priv = ds->priv; - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; int err; @@ -1254,8 +1257,8 @@ static int gswip_port_vlan_add(struct dsa_switch *ds, int port, static int gswip_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { + struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port)); struct gswip_priv *priv = ds->priv; - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; /* We have to receive all packets on the CPU port and should not @@ -1340,8 +1343,8 @@ static void gswip_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) static int gswip_port_fdb(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, bool add) { + struct net_device *bridge = dsa_port_bridge_dev_get(dsa_to_port(ds, port)); struct gswip_priv *priv = ds->priv; - struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev; struct gswip_pce_table_entry mac_bridge = {0,}; unsigned int cpu_port = priv->hw_info->cpu_port; int fid = -1; @@ -1438,114 +1441,70 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port, return 0; } -static void gswip_phylink_set_capab(unsigned long *supported, - struct phylink_link_state *state) -{ - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - /* Allow all the expected bits */ - phylink_set(mask, Autoneg); - phylink_set_port_modes(mask); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - - /* With the exclusion of MII, Reverse MII and Reduced MII, we - * support Gigabit, including Half duplex - */ - if (state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII && - state->interface != PHY_INTERFACE_MODE_RMII) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - } - - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); -} - -static void gswip_xrx200_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) +static void gswip_xrx200_phylink_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) { switch (port) { case 0: case 1: - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII && - state->interface != PHY_INTERFACE_MODE_RMII) - goto unsupported; + phy_interface_set_rgmii(config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_MII, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_REVMII, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + config->supported_interfaces); break; + case 2: case 3: case 4: - if (state->interface != PHY_INTERFACE_MODE_INTERNAL) - goto unsupported; + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); break; + case 5: - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_INTERNAL) - goto unsupported; + phy_interface_set_rgmii(config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); break; - default: - linkmode_zero(supported); - dev_err(ds->dev, "Unsupported port: %i\n", port); - return; } - gswip_phylink_set_capab(supported, state); - - return; - -unsupported: - linkmode_zero(supported); - dev_err(ds->dev, "Unsupported interface '%s' for port %d\n", - phy_modes(state->interface), port); + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; } -static void gswip_xrx300_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) +static void gswip_xrx300_phylink_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) { switch (port) { case 0: - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_GMII && - state->interface != PHY_INTERFACE_MODE_RMII) - goto unsupported; + phy_interface_set_rgmii(config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_GMII, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + config->supported_interfaces); break; + case 1: case 2: case 3: case 4: - if (state->interface != PHY_INTERFACE_MODE_INTERNAL) - goto unsupported; + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); break; + case 5: - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_INTERNAL && - state->interface != PHY_INTERFACE_MODE_RMII) - goto unsupported; + phy_interface_set_rgmii(config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + config->supported_interfaces); break; - default: - linkmode_zero(supported); - dev_err(ds->dev, "Unsupported port: %i\n", port); - return; } - gswip_phylink_set_capab(supported, state); - - return; - -unsupported: - linkmode_zero(supported); - dev_err(ds->dev, "Unsupported interface '%s' for port %d\n", - phy_modes(state->interface), port); + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; } static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link) @@ -1827,7 +1786,7 @@ static const struct dsa_switch_ops gswip_xrx200_switch_ops = { .port_fdb_add = gswip_port_fdb_add, .port_fdb_del = gswip_port_fdb_del, .port_fdb_dump = gswip_port_fdb_dump, - .phylink_validate = gswip_xrx200_phylink_validate, + .phylink_get_caps = gswip_xrx200_phylink_get_caps, .phylink_mac_config = gswip_phylink_mac_config, .phylink_mac_link_down = gswip_phylink_mac_link_down, .phylink_mac_link_up = gswip_phylink_mac_link_up, @@ -1851,7 +1810,7 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = { .port_fdb_add = gswip_port_fdb_add, .port_fdb_del = gswip_port_fdb_del, .port_fdb_dump = gswip_port_fdb_dump, - .phylink_validate = gswip_xrx300_phylink_validate, + .phylink_get_caps = gswip_xrx300_phylink_get_caps, .phylink_mac_config = gswip_phylink_mac_config, .phylink_mac_link_down = gswip_phylink_mac_link_down, .phylink_mac_link_up = gswip_phylink_mac_link_up, diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 43fc3087aeb3..013e9c02be71 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -1002,57 +1002,32 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member) data &= ~PORT_VLAN_MEMBERSHIP; data |= (member & dev->port_mask); ksz_pwrite8(dev, port, P_MIRROR_CTRL, data); - dev->ports[port].member = member; } static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { struct ksz_device *dev = ds->priv; - int forward = dev->member; struct ksz_port *p; - int member = -1; u8 data; - p = &dev->ports[port]; - ksz_pread8(dev, port, P_STP_CTRL, &data); data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE); switch (state) { case BR_STATE_DISABLED: data |= PORT_LEARN_DISABLE; - if (port < dev->phy_port_cnt) - member = 0; break; case BR_STATE_LISTENING: data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE); - if (port < dev->phy_port_cnt && - p->stp_state == BR_STATE_DISABLED) - member = dev->host_mask | p->vid_member; break; case BR_STATE_LEARNING: data |= PORT_RX_ENABLE; break; case BR_STATE_FORWARDING: data |= (PORT_TX_ENABLE | PORT_RX_ENABLE); - - /* This function is also used internally. */ - if (port == dev->cpu_port) - break; - - /* Port is a member of a bridge. */ - if (dev->br_member & BIT(port)) { - dev->member |= BIT(port); - member = dev->member; - } else { - member = dev->host_mask | p->vid_member; - } break; case BR_STATE_BLOCKING: data |= PORT_LEARN_DISABLE; - if (port < dev->phy_port_cnt && - p->stp_state == BR_STATE_DISABLED) - member = dev->host_mask | p->vid_member; break; default: dev_err(ds->dev, "invalid STP state: %d\n", state); @@ -1060,22 +1035,11 @@ static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) } ksz_pwrite8(dev, port, P_STP_CTRL, data); + + p = &dev->ports[port]; p->stp_state = state; - /* Port membership may share register with STP state. */ - if (member >= 0 && member != p->member) - ksz8_cfg_port_member(dev, port, (u8)member); - - /* Check if forwarding needs to be updated. */ - if (state != BR_STATE_FORWARDING) { - if (dev->br_member & BIT(port)) - dev->member &= ~BIT(port); - } - /* When topology has changed the function ksz_update_port_member - * should be called to modify port forwarding behavior. - */ - if (forward != dev->member) - ksz_update_port_member(dev, port); + ksz_update_port_member(dev, port); } static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port) @@ -1341,7 +1305,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port) static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port) { - struct ksz_port *p = &dev->ports[port]; + struct dsa_switch *ds = dev->ds; struct ksz8 *ksz8 = dev->priv; const u32 *masks; u8 member; @@ -1368,10 +1332,11 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port) if (!ksz_is_ksz88x3(dev)) ksz8795_cpu_interface_select(dev, port); - member = dev->port_mask; + member = dsa_user_ports(ds); } else { - member = dev->host_mask | p->vid_member; + member = BIT(dsa_upstream_port(ds, port)); } + ksz8_cfg_port_member(dev, port, member); } @@ -1392,20 +1357,13 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds) ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true); p = &dev->ports[dev->cpu_port]; - p->vid_member = dev->port_mask; p->on = 1; ksz8_port_setup(dev, dev->cpu_port, true); - dev->member = dev->host_mask; for (i = 0; i < dev->phy_port_cnt; i++) { p = &dev->ports[i]; - /* Initialize to non-zero so that ksz_cfg_port_member() will - * be called. - */ - p->vid_member = BIT(i); - p->member = dev->port_mask; ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED); /* Last port may be disabled. */ diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 854e25f43fa7..353b5f981740 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -391,7 +391,6 @@ static void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member) { ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member); - dev->ports[port].member = member; } static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, @@ -400,8 +399,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, struct ksz_device *dev = ds->priv; struct ksz_port *p = &dev->ports[port]; u8 data; - int member = -1; - int forward = dev->member; ksz_pread8(dev, port, P_STP_CTRL, &data); data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE); @@ -409,40 +406,18 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, switch (state) { case BR_STATE_DISABLED: data |= PORT_LEARN_DISABLE; - if (port != dev->cpu_port) - member = 0; break; case BR_STATE_LISTENING: data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE); - if (port != dev->cpu_port && - p->stp_state == BR_STATE_DISABLED) - member = dev->host_mask | p->vid_member; break; case BR_STATE_LEARNING: data |= PORT_RX_ENABLE; break; case BR_STATE_FORWARDING: data |= (PORT_TX_ENABLE | PORT_RX_ENABLE); - - /* This function is also used internally. */ - if (port == dev->cpu_port) - break; - - member = dev->host_mask | p->vid_member; - mutex_lock(&dev->dev_mutex); - - /* Port is a member of a bridge. */ - if (dev->br_member & (1 << port)) { - dev->member |= (1 << port); - member = dev->member; - } - mutex_unlock(&dev->dev_mutex); break; case BR_STATE_BLOCKING: data |= PORT_LEARN_DISABLE; - if (port != dev->cpu_port && - p->stp_state == BR_STATE_DISABLED) - member = dev->host_mask | p->vid_member; break; default: dev_err(ds->dev, "invalid STP state: %d\n", state); @@ -451,23 +426,8 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, ksz_pwrite8(dev, port, P_STP_CTRL, data); p->stp_state = state; - mutex_lock(&dev->dev_mutex); - /* Port membership may share register with STP state. */ - if (member >= 0 && member != p->member) - ksz9477_cfg_port_member(dev, port, (u8)member); - - /* Check if forwarding needs to be updated. */ - if (state != BR_STATE_FORWARDING) { - if (dev->br_member & (1 << port)) - dev->member &= ~(1 << port); - } - /* When topology has changed the function ksz_update_port_member - * should be called to modify port forwarding behavior. - */ - if (forward != dev->member) - ksz_update_port_member(dev, port); - mutex_unlock(&dev->dev_mutex); + ksz_update_port_member(dev, port); } static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port) @@ -1168,10 +1128,10 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port) static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) { - u8 data8; - u8 member; - u16 data16; struct ksz_port *p = &dev->ports[port]; + struct dsa_switch *ds = dev->ds; + u8 data8, member; + u16 data16; /* enable tag tail for host port */ if (cpu_port) @@ -1250,12 +1210,12 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8); p->phydev.duplex = 1; } - mutex_lock(&dev->dev_mutex); + if (cpu_port) - member = dev->port_mask; + member = dsa_user_ports(ds); else - member = dev->host_mask | p->vid_member; - mutex_unlock(&dev->dev_mutex); + member = BIT(dsa_upstream_port(ds, port)); + ksz9477_cfg_port_member(dev, port, member); /* clear pending interrupts */ @@ -1276,8 +1236,6 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds) const char *prev_mode; dev->cpu_port = i; - dev->host_mask = (1 << dev->cpu_port); - dev->port_mask |= dev->host_mask; p = &dev->ports[i]; /* Read from XMII register to determine host port @@ -1312,23 +1270,15 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds) /* enable cpu port */ ksz9477_port_setup(dev, i, true); - p->vid_member = dev->port_mask; p->on = 1; } } - dev->member = dev->host_mask; - for (i = 0; i < dev->port_cnt; i++) { if (i == dev->cpu_port) continue; p = &dev->ports[i]; - /* Initialize to non-zero so that ksz_cfg_port_member() will - * be called. - */ - p->vid_member = (1 << i); - p->member = dev->port_mask; ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED); p->on = 1; if (i < dev->phy_port_cnt) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 7c2968a639eb..55dbda04ea62 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -22,21 +22,40 @@ void ksz_update_port_member(struct ksz_device *dev, int port) { - struct ksz_port *p; + struct ksz_port *p = &dev->ports[port]; + struct dsa_switch *ds = dev->ds; + u8 port_member = 0, cpu_port; + const struct dsa_port *dp; int i; - for (i = 0; i < dev->port_cnt; i++) { - if (i == port || i == dev->cpu_port) + if (!dsa_is_user_port(ds, port)) + return; + + dp = dsa_to_port(ds, port); + cpu_port = BIT(dsa_upstream_port(ds, port)); + + for (i = 0; i < ds->num_ports; i++) { + const struct dsa_port *other_dp = dsa_to_port(ds, i); + struct ksz_port *other_p = &dev->ports[i]; + u8 val = 0; + + if (!dsa_is_user_port(ds, i)) continue; - p = &dev->ports[i]; - if (!(dev->member & (1 << i))) + if (port == i) + continue; + if (!dsa_port_bridge_same(dp, other_dp)) continue; - /* Port is a member of the bridge and is forwarding. */ - if (p->stp_state == BR_STATE_FORWARDING && - p->member != dev->member) - dev->dev_ops->cfg_port_member(dev, i, dev->member); + if (other_p->stp_state == BR_STATE_FORWARDING && + p->stp_state == BR_STATE_FORWARDING) { + val |= BIT(port); + port_member |= BIT(i); + } + + dev->dev_ops->cfg_port_member(dev, i, val | cpu_port); } + + dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port); } EXPORT_SYMBOL_GPL(ksz_update_port_member); @@ -173,14 +192,9 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf) EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats); int ksz_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { - struct ksz_device *dev = ds->priv; - - mutex_lock(&dev->dev_mutex); - dev->br_member |= (1 << port); - mutex_unlock(&dev->dev_mutex); - /* port_stp_state_set() will be called after to put the port in * appropriate state so there is no need to do anything. */ @@ -190,15 +204,8 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port, EXPORT_SYMBOL_GPL(ksz_port_bridge_join); void ksz_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { - struct ksz_device *dev = ds->priv; - - mutex_lock(&dev->dev_mutex); - dev->br_member &= ~(1 << port); - dev->member &= ~(1 << port); - mutex_unlock(&dev->dev_mutex); - /* port_stp_state_set() will be called after to put the port in * forwarding state so there is no need to do anything. */ @@ -295,7 +302,6 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port, struct ksz_device *dev = ds->priv; struct alu_struct alu; int index; - int ret = 0; for (index = 0; index < dev->num_statics; index++) { if (!dev->dev_ops->r_sta_mac_table(dev, index, &alu)) { @@ -317,7 +323,7 @@ int ksz_port_mdb_del(struct dsa_switch *ds, int port, dev->dev_ops->w_sta_mac_table(dev, index, &alu); exit: - return ret; + return 0; } EXPORT_SYMBOL_GPL(ksz_port_mdb_del); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 1597c63988b4..df8ae59c8525 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -25,8 +25,6 @@ struct ksz_port_mib { }; struct ksz_port { - u16 member; - u16 vid_member; bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ int stp_state; struct phy_device phydev; @@ -83,8 +81,6 @@ struct ksz_device { struct ksz_port *ports; struct delayed_work mib_read; unsigned long mib_read_interval; - u16 br_member; - u16 member; u16 mirror_rx; u16 mirror_tx; u32 features; /* chip specific features */ @@ -159,9 +155,9 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, int ksz_sset_count(struct dsa_switch *ds, int port, int sset); void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf); int ksz_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br); + struct dsa_bridge bridge, bool *tx_fwd_offload); void ksz_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br); + struct dsa_bridge bridge); void ksz_port_fast_age(struct dsa_switch *ds, int port); int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 9890672a206d..b82512e5b33b 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1186,29 +1186,33 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port, static int mt7530_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge, bool *tx_fwd_offload) { - struct mt7530_priv *priv = ds->priv; + struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; u32 port_bitmap = BIT(MT7530_CPU_PORT); - int i; + struct mt7530_priv *priv = ds->priv; mutex_lock(&priv->reg_mutex); - for (i = 0; i < MT7530_NUM_PORTS; i++) { + dsa_switch_for_each_user_port(other_dp, ds) { + int other_port = other_dp->index; + + if (dp == other_dp) + continue; + /* Add this port to the port matrix of the other ports in the * same bridge. If the port is disabled, port matrix is kept * and not being setup until the port becomes enabled. */ - if (dsa_is_user_port(ds, i) && i != port) { - if (dsa_to_port(ds, i)->bridge_dev != bridge) - continue; - if (priv->ports[i].enable) - mt7530_set(priv, MT7530_PCR_P(i), - PCR_MATRIX(BIT(port))); - priv->ports[i].pm |= PCR_MATRIX(BIT(port)); + if (!dsa_port_offloads_bridge(other_dp, &bridge)) + continue; - port_bitmap |= BIT(i); - } + if (priv->ports[other_port].enable) + mt7530_set(priv, MT7530_PCR_P(other_port), + PCR_MATRIX(BIT(port))); + priv->ports[other_port].pm |= PCR_MATRIX(BIT(port)); + + port_bitmap |= BIT(other_port); } /* Add the all other ports to this port matrix. */ @@ -1236,7 +1240,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) /* This is called after .port_bridge_leave when leaving a VLAN-aware * bridge. Don't set standalone ports to fallback mode. */ - if (dsa_to_port(ds, port)->bridge_dev) + if (dsa_port_bridge_dev_get(dsa_to_port(ds, port))) mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, MT7530_PORT_FALLBACK_MODE); @@ -1299,26 +1303,30 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port) static void mt7530_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge) { + struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; struct mt7530_priv *priv = ds->priv; - int i; mutex_lock(&priv->reg_mutex); - for (i = 0; i < MT7530_NUM_PORTS; i++) { + dsa_switch_for_each_user_port(other_dp, ds) { + int other_port = other_dp->index; + + if (dp == other_dp) + continue; + /* Remove this port from the port matrix of the other ports * in the same bridge. If the port is disabled, port matrix * is kept and not being setup until the port becomes enabled. */ - if (dsa_is_user_port(ds, i) && i != port) { - if (dsa_to_port(ds, i)->bridge_dev != bridge) - continue; - if (priv->ports[i].enable) - mt7530_clear(priv, MT7530_PCR_P(i), - PCR_MATRIX(BIT(port))); - priv->ports[i].pm &= ~PCR_MATRIX(BIT(port)); - } + if (!dsa_port_offloads_bridge(other_dp, &bridge)) + continue; + + if (priv->ports[other_port].enable) + mt7530_clear(priv, MT7530_PCR_P(other_port), + PCR_MATRIX(BIT(port))); + priv->ports[other_port].pm &= ~PCR_MATRIX(BIT(port)); } /* Set the cpu port to be the only one in the port matrix of diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index f00cbf5753b9..58ca684d73f7 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -471,6 +471,12 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port) u16 reg; int err; + /* The 88e6250 family does not have the PHY detect bit. Instead, + * report whether the port is internal. + */ + if (chip->info->family == MV88E6XXX_FAMILY_6250) + return port < chip->info->num_internal_phys; + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); if (err) { dev_err(chip->dev, @@ -692,44 +698,48 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, { struct mv88e6xxx_chip *chip = ds->priv; struct mv88e6xxx_port *p; - int err; + int err = 0; p = &chip->ports[port]; - /* FIXME: is this the correct test? If we're in fixed mode on an - * internal port, why should we process this any different from - * PHY mode? On the other hand, the port may be automedia between - * an internal PHY and the serdes... - */ - if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port)) - return; - mv88e6xxx_reg_lock(chip); - /* In inband mode, the link may come up at any time while the link - * is not forced down. Force the link down while we reconfigure the - * interface mode. - */ - if (mode == MLO_AN_INBAND && p->interface != state->interface && - chip->info->ops->port_set_link) - chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN); - - err = mv88e6xxx_port_config_interface(chip, port, state->interface); - if (err && err != -EOPNOTSUPP) - goto err_unlock; - err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface, - state->advertising); - /* FIXME: we should restart negotiation if something changed - which - * is something we get if we convert to using phylinks PCS operations. - */ - if (err > 0) - err = 0; + if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) { + /* In inband mode, the link may come up at any time while the + * link is not forced down. Force the link down while we + * reconfigure the interface mode. + */ + if (mode == MLO_AN_INBAND && + p->interface != state->interface && + chip->info->ops->port_set_link) + chip->info->ops->port_set_link(chip, port, + LINK_FORCED_DOWN); + + err = mv88e6xxx_port_config_interface(chip, port, + state->interface); + if (err && err != -EOPNOTSUPP) + goto err_unlock; + + err = mv88e6xxx_serdes_pcs_config(chip, port, mode, + state->interface, + state->advertising); + /* FIXME: we should restart negotiation if something changed - + * which is something we get if we convert to using phylinks + * PCS operations. + */ + if (err > 0) + err = 0; + } /* Undo the forced down state above after completing configuration - * irrespective of its state on entry, which allows the link to come up. + * irrespective of its state on entry, which allows the link to come + * up in the in-band case where there is no separate SERDES. Also + * ensure that the link can come up if the PPU is in use and we are + * in PHY mode (we treat the PPU as an effective in-band mechanism.) */ - if (mode == MLO_AN_INBAND && p->interface != state->interface && - chip->info->ops->port_set_link) + if (chip->info->ops->port_set_link && + ((mode == MLO_AN_INBAND && p->interface != state->interface) || + (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port)))) chip->info->ops->port_set_link(chip, port, LINK_UNFORCED); p->interface = state->interface; @@ -752,13 +762,16 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - /* Internal PHYs propagate their configuration directly to the MAC. - * External PHYs depend on whether the PPU is enabled for this port. + /* Force the link down if we know the port may not be automatically + * updated by the switch or if we are using fixed-link mode. */ - if (((!mv88e6xxx_phy_is_internal(ds, port) && - !mv88e6xxx_port_ppu_updates(chip, port)) || + if ((!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) && ops->port_sync_link) err = ops->port_sync_link(chip, port, mode, false); + + if (!err && ops->port_set_speed_duplex) + err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED, + DUPLEX_UNFORCED); mv88e6xxx_reg_unlock(chip); if (err) @@ -779,11 +792,11 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - /* Internal PHYs propagate their configuration directly to the MAC. - * External PHYs depend on whether the PPU is enabled for this port. + /* Configure and force the link up if we know that the port may not + * automatically updated by the switch or if we are using fixed-link + * mode. */ - if ((!mv88e6xxx_phy_is_internal(ds, port) && - !mv88e6xxx_port_ppu_updates(chip, port)) || + if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) { /* FIXME: for an automedia port, should we force the link * down here - what if the link comes up due to "other" media @@ -1228,8 +1241,7 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) { struct dsa_switch *ds = chip->ds; struct dsa_switch_tree *dst = ds->dst; - struct net_device *br; - struct dsa_port *dp; + struct dsa_port *dp, *other_dp; bool found = false; u16 pvlan; @@ -1238,11 +1250,9 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) list_for_each_entry(dp, &dst->ports, list) { if (dp->ds->index == dev && dp->index == port) { /* dp might be a DSA link or a user port, so it - * might or might not have a bridge_dev - * pointer. Use the "found" variable for both - * cases. + * might or might not have a bridge. + * Use the "found" variable for both cases. */ - br = dp->bridge_dev; found = true; break; } @@ -1250,13 +1260,14 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) /* dev is a virtual bridge */ } else { list_for_each_entry(dp, &dst->ports, list) { - if (dp->bridge_num < 0) + unsigned int bridge_num = dsa_port_bridge_num_get(dp); + + if (!bridge_num) continue; - if (dp->bridge_num + 1 + dst->last_switch != dev) + if (bridge_num + dst->last_switch != dev) continue; - br = dp->bridge_dev; found = true; break; } @@ -1275,12 +1286,11 @@ static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) /* Frames from user ports can egress any local DSA links and CPU ports, * as well as any local member of their bridge group. */ - list_for_each_entry(dp, &dst->ports, list) - if (dp->ds == ds && - (dp->type == DSA_PORT_TYPE_CPU || - dp->type == DSA_PORT_TYPE_DSA || - (br && dp->bridge_dev == br))) - pvlan |= BIT(dp->index); + dsa_switch_for_each_port(other_dp, ds) + if (other_dp->type == DSA_PORT_TYPE_CPU || + other_dp->type == DSA_PORT_TYPE_DSA || + dsa_port_bridge_same(dp, other_dp)) + pvlan |= BIT(other_dp->index); return pvlan; } @@ -1647,12 +1657,13 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, u16 vid) { + struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; struct mv88e6xxx_chip *chip = ds->priv; struct mv88e6xxx_vtu_entry vlan; - int i, err; + int err; /* DSA and CPU ports have to be members of multiple vlans */ - if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) + if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp)) return 0; err = mv88e6xxx_vtu_get(chip, vid, &vlan); @@ -1662,27 +1673,22 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (!vlan.valid) return 0; - for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { - if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i)) - continue; + dsa_switch_for_each_user_port(other_dp, ds) { + struct net_device *other_br; - if (!dsa_to_port(ds, i)->slave) - continue; - - if (vlan.member[i] == + if (vlan.member[other_dp->index] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) continue; - if (dsa_to_port(ds, i)->bridge_dev == - dsa_to_port(ds, port)->bridge_dev) + if (dsa_port_bridge_same(dp, other_dp)) break; /* same bridge, check next VLAN */ - if (!dsa_to_port(ds, i)->bridge_dev) + other_br = dsa_port_bridge_dev_get(other_dp); + if (!other_br) continue; dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", - port, vlan.vid, i, - netdev_name(dsa_to_port(ds, i)->bridge_dev)); + port, vlan.vid, other_dp->index, netdev_name(other_br)); return -EOPNOTSUPP; } @@ -1692,13 +1698,14 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) { struct dsa_port *dp = dsa_to_port(chip->ds, port); + struct net_device *br = dsa_port_bridge_dev_get(dp); struct mv88e6xxx_port *p = &chip->ports[port]; u16 pvid = MV88E6XXX_VID_STANDALONE; bool drop_untagged = false; int err; - if (dp->bridge_dev) { - if (br_vlan_enabled(dp->bridge_dev)) { + if (br) { + if (br_vlan_enabled(br)) { pvid = p->bridge_pvid.vid; drop_untagged = !p->bridge_pvid.valid; } else { @@ -2416,7 +2423,7 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, } static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, - struct net_device *br) + struct dsa_bridge bridge) { struct dsa_switch *ds = chip->ds; struct dsa_switch_tree *dst = ds->dst; @@ -2424,7 +2431,7 @@ static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, int err; list_for_each_entry(dp, &dst->ports, list) { - if (dp->bridge_dev == br) { + if (dsa_port_offloads_bridge(dp, &bridge)) { if (dp->ds == ds) { /* This is a local bridge group member, * remap its Port VLAN Map. @@ -2447,15 +2454,29 @@ static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, return 0; } +/* Treat the software bridge as a virtual single-port switch behind the + * CPU and map in the PVT. First dst->last_switch elements are taken by + * physical switches, so start from beyond that range. + */ +static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds, + unsigned int bridge_num) +{ + u8 dev = bridge_num + ds->dst->last_switch; + struct mv88e6xxx_chip *chip = ds->priv; + + return mv88e6xxx_pvt_map(chip, dev, 0); +} + static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct mv88e6xxx_chip *chip = ds->priv; int err; mv88e6xxx_reg_lock(chip); - err = mv88e6xxx_bridge_map(chip, br); + err = mv88e6xxx_bridge_map(chip, bridge); if (err) goto unlock; @@ -2463,6 +2484,14 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, if (err) goto unlock; + if (mv88e6xxx_has_pvt(chip)) { + err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); + if (err) + goto unlock; + + *tx_fwd_offload = true; + } + unlock: mv88e6xxx_reg_unlock(chip); @@ -2470,14 +2499,18 @@ unlock: } static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { struct mv88e6xxx_chip *chip = ds->priv; int err; mv88e6xxx_reg_lock(chip); - if (mv88e6xxx_bridge_map(chip, br) || + if (bridge.tx_fwd_offload && + mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) + dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); + + if (mv88e6xxx_bridge_map(chip, bridge) || mv88e6xxx_port_vlan_map(chip, port)) dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); @@ -2492,7 +2525,7 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int tree_index, int sw_index, - int port, struct net_device *br) + int port, struct dsa_bridge bridge) { struct mv88e6xxx_chip *chip = ds->priv; int err; @@ -2502,6 +2535,7 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_pvt_map(chip, sw_index, port); + err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); mv88e6xxx_reg_unlock(chip); return err; @@ -2509,7 +2543,7 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int tree_index, int sw_index, - int port, struct net_device *br) + int port, struct dsa_bridge bridge) { struct mv88e6xxx_chip *chip = ds->priv; @@ -2517,49 +2551,12 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, return; mv88e6xxx_reg_lock(chip); - if (mv88e6xxx_pvt_map(chip, sw_index, port)) + if (mv88e6xxx_pvt_map(chip, sw_index, port) || + mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); mv88e6xxx_reg_unlock(chip); } -/* Treat the software bridge as a virtual single-port switch behind the - * CPU and map in the PVT. First dst->last_switch elements are taken by - * physical switches, so start from beyond that range. - */ -static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds, - int bridge_num) -{ - u8 dev = bridge_num + ds->dst->last_switch + 1; - struct mv88e6xxx_chip *chip = ds->priv; - int err; - - mv88e6xxx_reg_lock(chip); - err = mv88e6xxx_pvt_map(chip, dev, 0); - mv88e6xxx_reg_unlock(chip); - - return err; -} - -static int mv88e6xxx_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num) -{ - return mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num); -} - -static void mv88e6xxx_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num) -{ - int err; - - err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num); - if (err) { - dev_err(ds->dev, "failed to remap cross-chip Port VLAN: %pe\n", - ERR_PTR(err)); - } -} - static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) { if (chip->info->ops->reset) @@ -3186,8 +3183,8 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) * time. */ if (mv88e6xxx_has_pvt(chip)) - ds->num_fwd_offloading_bridges = MV88E6XXX_MAX_PVT_SWITCHES - - ds->dst->last_switch - 1; + ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES - + ds->dst->last_switch - 1; mv88e6xxx_reg_lock(chip); @@ -6279,8 +6276,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .crosschip_lag_change = mv88e6xxx_crosschip_lag_change, .crosschip_lag_join = mv88e6xxx_crosschip_lag_join, .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave, - .port_bridge_tx_fwd_offload = mv88e6xxx_bridge_tx_fwd_offload, - .port_bridge_tx_fwd_unoffload = mv88e6xxx_bridge_tx_fwd_unoffload, }; static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c index 8f74ffc7a279..389f8a6ec0ab 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c @@ -100,10 +100,6 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port, */ clear_bit_unlock(MV88E6XXX_HWTSTAMP_ENABLED, &ps->state); - /* reserved for future extensions */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: tstamp_enable = false; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index d9817b20ea64..ab41619a809b 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -283,7 +283,7 @@ static int mv88e6xxx_port_set_speed_duplex(struct mv88e6xxx_chip *chip, if (err) return err; - if (speed) + if (speed != SPEED_UNFORCED) dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed); else dev_dbg(chip->dev, "p%d: Speed unforced\n", port); @@ -516,7 +516,7 @@ int mv88e6393x_port_set_speed_duplex(struct mv88e6xxx_chip *chip, int port, if (err) return err; - if (speed) + if (speed != SPEED_UNFORCED) dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed); else dev_dbg(chip->dev, "p%d: Speed unforced\n", port); diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 6ea003678798..2b05ead515cd 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -50,11 +50,22 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip, } static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, - u16 status, u16 lpa, + u16 ctrl, u16 status, u16 lpa, struct phylink_link_state *state) { + state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK); + if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) { - state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK); + /* The Spped and Duplex Resolved register is 1 if AN is enabled + * and complete, or if AN is disabled. So with disabled AN we + * still get here on link up. But we want to set an_complete + * only if AN was enabled, thus we look at BMCR_ANENABLE. + * (According to 802.3-2008 section 22.2.4.2.10, we should be + * able to get this same value from BMSR_ANEGCAPABLE, but tests + * show that these Marvell PHYs don't conform to this part of + * the specificaion - BMSR_ANEGCAPABLE is simply always 1.) + */ + state->an_complete = !!(ctrl & BMCR_ANENABLE); state->duplex = status & MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ? DUPLEX_FULL : DUPLEX_HALF; @@ -81,6 +92,18 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, dev_err(chip->dev, "invalid PHY speed\n"); return -EINVAL; } + } else if (state->link && + state->interface != PHY_INTERFACE_MODE_SGMII) { + /* If Speed and Duplex Resolved register is 0 and link is up, it + * means that AN was enabled, but link partner had it disabled + * and the PHY invoked the Auto-Negotiation Bypass feature and + * linked anyway. + */ + state->duplex = DUPLEX_FULL; + if (state->interface == PHY_INTERFACE_MODE_2500BASEX) + state->speed = SPEED_2500; + else + state->speed = SPEED_1000; } else { state->link = false; } @@ -168,9 +191,15 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state) { - u16 lpa, status; + u16 lpa, status, ctrl; int err; + err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl); + if (err) { + dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err); + return err; + } + err = mv88e6352_serdes_read(chip, 0x11, &status); if (err) { dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err); @@ -183,7 +212,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state); + return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state); } int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port, @@ -801,7 +830,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, bool up) { u8 cmode = chip->ports[port].cmode; - int err = 0; + int err; switch (cmode) { case MV88E6XXX_PORT_STS_CMODE_SGMII: @@ -813,6 +842,9 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, case MV88E6XXX_PORT_STS_CMODE_RXAUI: err = mv88e6390_serdes_power_10g(chip, lane, up); break; + default: + err = -EINVAL; + break; } if (!err && up) @@ -883,10 +915,17 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, int port, int lane, struct phylink_link_state *state) { - u16 lpa, status; + u16 lpa, status, ctrl; int err; err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6390_SGMII_BMCR, &ctrl); + if (err) { + dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err); + return err; + } + + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, MV88E6390_SGMII_PHY_STATUS, &status); if (err) { dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err); @@ -900,7 +939,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip, return err; } - return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state); + return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state); } static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip, @@ -1271,9 +1310,31 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p) } } -static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) +static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane, + bool on) { - u16 reg, pcs; + u16 reg; + int err; + + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_CTRL1, ®); + if (err) + return err; + + if (on) + reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN | + MV88E6393X_SERDES_CTRL1_RX_PDOWN); + else + reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN | + MV88E6393X_SERDES_CTRL1_RX_PDOWN; + + return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_CTRL1, reg); +} + +static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane) +{ + u16 reg; int err; /* mv88e6393x family errata 4.6: @@ -1284,26 +1345,45 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) * It seems that after this workaround the SERDES is automatically * powered up (the bit is cleared), so power it down. */ - if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE || - lane == MV88E6393X_PORT10_LANE) { - err = mv88e6390_serdes_read(chip, lane, - MDIO_MMD_PHYXS, - MV88E6393X_SERDES_POC, ®); - if (err) - return err; + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, ®); + if (err) + return err; - reg &= ~MV88E6393X_SERDES_POC_PDOWN; - reg |= MV88E6393X_SERDES_POC_RESET; + reg &= ~MV88E6393X_SERDES_POC_PDOWN; + reg |= MV88E6393X_SERDES_POC_RESET; - err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, - MV88E6393X_SERDES_POC, reg); - if (err) - return err; + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, reg); + if (err) + return err; - err = mv88e6390_serdes_power_sgmii(chip, lane, false); - if (err) - return err; - } + err = mv88e6390_serdes_power_sgmii(chip, lane, false); + if (err) + return err; + + return mv88e6393x_serdes_power_lane(chip, lane, false); +} + +int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip) +{ + int err; + + err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE); + if (err) + return err; + + err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE); + if (err) + return err; + + return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE); +} + +static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane) +{ + u16 reg, pcs; + int err; /* mv88e6393x family errata 4.8: * When a SERDES port is operating in 1000BASE-X or SGMII mode link may @@ -1334,38 +1414,152 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane) MV88E6393X_ERRATA_4_8_REG, reg); } -int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip) +static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane, + u8 cmode) +{ + static const struct { + u16 dev, reg, val, mask; + } fixes[] = { + { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff }, + { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff }, + { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff }, + { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f }, + { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 }, + { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff }, + { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC, + MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET }, + }; + int err, i; + u16 reg; + + /* mv88e6393x family errata 5.2: + * For optimal signal integrity the following sequence should be applied + * to SERDES operating in 10G mode. These registers only apply to 10G + * operation and have no effect on other speeds. + */ + if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER) + return 0; + + for (i = 0; i < ARRAY_SIZE(fixes); ++i) { + err = mv88e6390_serdes_read(chip, lane, fixes[i].dev, + fixes[i].reg, ®); + if (err) + return err; + + reg &= ~fixes[i].mask; + reg |= fixes[i].val; + + err = mv88e6390_serdes_write(chip, lane, fixes[i].dev, + fixes[i].reg, reg); + if (err) + return err; + } + + return 0; +} + +static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip, + int lane, u8 cmode, bool on) { + u16 reg; int err; - err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE); + if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX) + return 0; + + /* Inband AN is broken on Amethyst in 2500base-x mode when set by + * standard mechanism (via cmode). + * We can get around this by configuring the PCS mode to 1000base-x + * and then writing value 0x58 to register 1e.8000. (This must be done + * while SerDes receiver and transmitter are disabled, which is, when + * this function is called.) + * It seem that when we do this configuration to 2500base-x mode (by + * changing PCS mode to 1000base-x and frequency to 3.125 GHz from + * 1.25 GHz) and then configure to sgmii or 1000base-x, the device + * thinks that it already has SerDes at 1.25 GHz and does not change + * the 1e.8000 register, leaving SerDes at 3.125 GHz. + * To avoid this, change PCS mode back to 2500base-x when disabling + * SerDes from 2500base-x mode. + */ + err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, ®); + if (err) + return err; + + reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN); + if (on) + reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX | + MV88E6393X_SERDES_POC_AN; + else + reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX; + reg |= MV88E6393X_SERDES_POC_RESET; + + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS, + MV88E6393X_SERDES_POC, reg); if (err) return err; - err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE); + err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58); if (err) return err; - return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE); + return 0; } int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane, bool on) { u8 cmode = chip->ports[port].cmode; + int err; if (port != 0 && port != 9 && port != 10) return -EOPNOTSUPP; + if (on) { + err = mv88e6393x_serdes_erratum_4_8(chip, lane); + if (err) + return err; + + err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode); + if (err) + return err; + + err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode, + true); + if (err) + return err; + + err = mv88e6393x_serdes_power_lane(chip, lane, true); + if (err) + return err; + } + switch (cmode) { case MV88E6XXX_PORT_STS_CMODE_SGMII: case MV88E6XXX_PORT_STS_CMODE_1000BASEX: case MV88E6XXX_PORT_STS_CMODE_2500BASEX: - return mv88e6390_serdes_power_sgmii(chip, lane, on); + err = mv88e6390_serdes_power_sgmii(chip, lane, on); + break; case MV88E6393X_PORT_STS_CMODE_5GBASER: case MV88E6393X_PORT_STS_CMODE_10GBASER: - return mv88e6390_serdes_power_10g(chip, lane, on); + err = mv88e6390_serdes_power_10g(chip, lane, on); + break; + default: + err = -EINVAL; + break; } - return 0; + if (err) + return err; + + if (!on) { + err = mv88e6393x_serdes_power_lane(chip, lane, false); + if (err) + return err; + + err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode, + false); + } + + return err; } diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index cbb3ba30caea..8dd8ed225b45 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -93,6 +93,10 @@ #define MV88E6393X_SERDES_POC_PCS_MASK 0x0007 #define MV88E6393X_SERDES_POC_RESET BIT(15) #define MV88E6393X_SERDES_POC_PDOWN BIT(5) +#define MV88E6393X_SERDES_POC_AN BIT(3) +#define MV88E6393X_SERDES_CTRL1 0xf003 +#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9) +#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8) #define MV88E6393X_ERRATA_4_8_REG 0xF074 #define MV88E6393X_ERRATA_4_8_BIT BIT(14) diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig index 9948544ba1c4..220b0b027b55 100644 --- a/drivers/net/dsa/ocelot/Kconfig +++ b/drivers/net/dsa/ocelot/Kconfig @@ -21,6 +21,7 @@ config NET_DSA_MSCC_SEVILLE depends on NET_VENDOR_MICROSEMI depends on HAS_IOMEM depends on PTP_1588_CLOCK_OPTIONAL + select MDIO_MSCC_MIIM select MSCC_OCELOT_SWITCH_LIB select NET_DSA_TAG_OCELOT_8021Q select NET_DSA_TAG_OCELOT diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index e487143709da..f4fc403fbc1e 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -240,24 +240,32 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid) */ static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port) { + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ports[port]->is_dsa_8021q_cpu = true; ocelot->npi = -1; /* Overwrite PGID_CPU with the non-tagging port */ ocelot_write_rix(ocelot, BIT(port), ANA_PGID_PGID, PGID_CPU); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, true); + + mutex_unlock(&ocelot->fwd_domain_lock); } static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port) { + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ports[port]->is_dsa_8021q_cpu = false; /* Restore PGID_CPU */ ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID, PGID_CPU); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, true); + + mutex_unlock(&ocelot->fwd_domain_lock); } /* Set up a VCAP IS2 rule for delivering PTP frames to the CPU port module. @@ -290,8 +298,11 @@ static int felix_setup_mmio_filtering(struct felix *felix) } } - if (cpu < 0) + if (cpu < 0) { + kfree(tagging_rule); + kfree(redirect_rule); return -EINVAL; + } tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE; *(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588); @@ -698,21 +709,21 @@ static int felix_bridge_flags(struct dsa_switch *ds, int port, } static int felix_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, bool *tx_fwd_offload) { struct ocelot *ocelot = ds->priv; - ocelot_port_bridge_join(ocelot, port, br); + ocelot_port_bridge_join(ocelot, port, bridge.dev); return 0; } static void felix_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { struct ocelot *ocelot = ds->priv; - ocelot_port_bridge_leave(ocelot, port, br); + ocelot_port_bridge_leave(ocelot, port, bridge.dev); } static int felix_lag_join(struct dsa_switch *ds, int port, @@ -820,7 +831,7 @@ static void felix_phylink_mac_config(struct dsa_switch *ds, int port, struct felix *felix = ocelot_to_felix(ocelot); struct dsa_port *dp = dsa_to_port(ds, port); - if (felix->pcs[port]) + if (felix->pcs && felix->pcs[port]) phylink_set_pcs(dp->pl, &felix->pcs[port]->pcs); } @@ -1020,7 +1031,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports) res.start += felix->switch_base; res.end += felix->switch_base; - target = ocelot_regmap_init(ocelot, &res); + target = felix->info->init_regmap(ocelot, &res); if (IS_ERR(target)) { dev_err(ocelot->dev, "Failed to map device memory space\n"); @@ -1057,7 +1068,7 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports) res.start += felix->switch_base; res.end += felix->switch_base; - target = ocelot_regmap_init(ocelot, &res); + target = felix->info->init_regmap(ocelot, &res); if (IS_ERR(target)) { dev_err(ocelot->dev, "Failed to map memory space for port %d\n", @@ -1144,38 +1155,22 @@ static void felix_port_deferred_xmit(struct kthread_work *work) kfree(xmit_work); } -static int felix_port_setup_tagger_data(struct dsa_switch *ds, int port) +static int felix_connect_tag_protocol(struct dsa_switch *ds, + enum dsa_tag_protocol proto) { - struct dsa_port *dp = dsa_to_port(ds, port); - struct ocelot *ocelot = ds->priv; - struct felix *felix = ocelot_to_felix(ocelot); - struct felix_port *felix_port; + struct ocelot_8021q_tagger_data *tagger_data; - if (!dsa_port_is_user(dp)) + switch (proto) { + case DSA_TAG_PROTO_OCELOT_8021Q: + tagger_data = ocelot_8021q_tagger_data(ds); + tagger_data->xmit_work_fn = felix_port_deferred_xmit; return 0; - - felix_port = kzalloc(sizeof(*felix_port), GFP_KERNEL); - if (!felix_port) - return -ENOMEM; - - felix_port->xmit_worker = felix->xmit_worker; - felix_port->xmit_work_fn = felix_port_deferred_xmit; - - dp->priv = felix_port; - - return 0; -} - -static void felix_port_teardown_tagger_data(struct dsa_switch *ds, int port) -{ - struct dsa_port *dp = dsa_to_port(ds, port); - struct felix_port *felix_port = dp->priv; - - if (!felix_port) - return; - - dp->priv = NULL; - kfree(felix_port); + case DSA_TAG_PROTO_OCELOT: + case DSA_TAG_PROTO_SEVILLE: + return 0; + default: + return -EPROTONOSUPPORT; + } } /* Hardware initialization done here so that we can allocate structures with @@ -1206,12 +1201,6 @@ static int felix_setup(struct dsa_switch *ds) } } - felix->xmit_worker = kthread_create_worker(0, "felix_xmit"); - if (IS_ERR(felix->xmit_worker)) { - err = PTR_ERR(felix->xmit_worker); - goto out_deinit_timestamp; - } - for (port = 0; port < ds->num_ports; port++) { if (dsa_is_unused_port(ds, port)) continue; @@ -1222,14 +1211,6 @@ static int felix_setup(struct dsa_switch *ds) * bits of vlan tag. */ felix_port_qos_map_init(ocelot, port); - - err = felix_port_setup_tagger_data(ds, port); - if (err) { - dev_err(ds->dev, - "port %d failed to set up tagger data: %pe\n", - port, ERR_PTR(err)); - goto out_deinit_ports; - } } err = ocelot_devlink_sb_register(ocelot); @@ -1257,13 +1238,9 @@ out_deinit_ports: if (dsa_is_unused_port(ds, port)) continue; - felix_port_teardown_tagger_data(ds, port); ocelot_deinit_port(ocelot, port); } - kthread_destroy_worker(felix->xmit_worker); - -out_deinit_timestamp: ocelot_deinit_timestamp(ocelot); ocelot_deinit(ocelot); @@ -1292,12 +1269,9 @@ static void felix_teardown(struct dsa_switch *ds) if (dsa_is_unused_port(ds, port)) continue; - felix_port_teardown_tagger_data(ds, port); ocelot_deinit_port(ocelot, port); } - kthread_destroy_worker(felix->xmit_worker); - ocelot_devlink_sb_unregister(ocelot); ocelot_deinit_timestamp(ocelot); ocelot_deinit(ocelot); @@ -1637,6 +1611,7 @@ felix_mrp_del_ring_role(struct dsa_switch *ds, int port, const struct dsa_switch_ops felix_switch_ops = { .get_tag_protocol = felix_get_tag_protocol, .change_tag_protocol = felix_change_tag_protocol, + .connect_tag_protocol = felix_connect_tag_protocol, .setup = felix_setup, .teardown = felix_teardown, .set_ageing_time = felix_set_ageing_time, diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index dfe08dddd262..515bddc012c0 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -25,8 +25,6 @@ struct felix_info { u16 vcap_pol_max; u16 vcap_pol_base2; u16 vcap_pol_max2; - int switch_pci_bar; - int imdio_pci_bar; const struct ptp_clock_info *ptp_caps; /* Some Ocelot switches are integrated into the SoC without the @@ -52,6 +50,8 @@ struct felix_info { enum tc_setup_type type, void *type_data); void (*port_sched_speed_set)(struct ocelot *ocelot, int port, u32 speed); + struct regmap *(*init_regmap)(struct ocelot *ocelot, + struct resource *res); }; extern const struct dsa_switch_ops felix_switch_ops; diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 42ac1952b39a..4ffd303c64ea 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -21,6 +21,8 @@ #define VSC9959_TAS_GCL_ENTRY_MAX 63 #define VSC9959_VCAP_POLICER_BASE 63 #define VSC9959_VCAP_POLICER_MAX 383 +#define VSC9959_SWITCH_PCI_BAR 4 +#define VSC9959_IMDIO_PCI_BAR 0 static const u32 vsc9959_ana_regmap[] = { REG(ANA_ADVLEARN, 0x0089a0), @@ -1392,7 +1394,7 @@ struct felix_stream_gate { u64 cycletime; u64 cycletime_ext; u32 num_entries; - struct action_gate_entry entries[0]; + struct action_gate_entry entries[]; }; struct felix_stream_gate_entry { @@ -1503,12 +1505,10 @@ static int vsc9959_stream_table_add(struct ocelot *ocelot, struct felix_stream *stream_entry; int ret; - stream_entry = kzalloc(sizeof(*stream_entry), GFP_KERNEL); + stream_entry = kmemdup(stream, sizeof(*stream_entry), GFP_KERNEL); if (!stream_entry) return -ENOMEM; - memcpy(stream_entry, stream, sizeof(*stream_entry)); - if (!stream->dummy) { ret = vsc9959_mact_stream_set(ocelot, stream_entry, extack); if (ret) { @@ -1624,11 +1624,10 @@ static int vsc9959_psfp_sfi_list_add(struct ocelot *ocelot, struct felix_stream_filter *sfi_entry; int ret; - sfi_entry = kzalloc(sizeof(*sfi_entry), GFP_KERNEL); + sfi_entry = kmemdup(sfi, sizeof(*sfi_entry), GFP_KERNEL); if (!sfi_entry) return -ENOMEM; - memcpy(sfi_entry, sfi, sizeof(*sfi_entry)); refcount_set(&sfi_entry->refcount, 1); ret = vsc9959_psfp_sfi_set(ocelot, sfi_entry); @@ -1746,7 +1745,7 @@ static void vsc9959_psfp_sfi_table_del(struct ocelot *ocelot, u32 index) static void vsc9959_psfp_parse_gate(const struct flow_action_entry *entry, struct felix_stream_gate *sgi) { - sgi->index = entry->gate.index; + sgi->index = entry->hw_index; sgi->ipv_valid = (entry->gate.prio < 0) ? 0 : 1; sgi->init_ipv = (sgi->ipv_valid) ? entry->gate.prio : 0; sgi->basetime = entry->gate.basetime; @@ -1948,7 +1947,7 @@ static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port, kfree(sgi); break; case FLOW_ACTION_POLICE: - index = a->police.index + VSC9959_PSFP_POLICER_BASE; + index = a->hw_index + VSC9959_PSFP_POLICER_BASE; if (index > VSC9959_PSFP_POLICER_MAX) { ret = -EINVAL; goto err; @@ -2125,6 +2124,80 @@ static void vsc9959_psfp_init(struct ocelot *ocelot) INIT_LIST_HEAD(&psfp->sgi_list); } +/* When using cut-through forwarding and the egress port runs at a higher data + * rate than the ingress port, the packet currently under transmission would + * suffer an underrun since it would be transmitted faster than it is received. + * The Felix switch implementation of cut-through forwarding does not check in + * hardware whether this condition is satisfied or not, so we must restrict the + * list of ports that have cut-through forwarding enabled on egress to only be + * the ports operating at the lowest link speed within their respective + * forwarding domain. + */ +static void vsc9959_cut_through_fwd(struct ocelot *ocelot) +{ + struct felix *felix = ocelot_to_felix(ocelot); + struct dsa_switch *ds = felix->ds; + int port, other_port; + + lockdep_assert_held(&ocelot->fwd_domain_lock); + + for (port = 0; port < ocelot->num_phys_ports; port++) { + struct ocelot_port *ocelot_port = ocelot->ports[port]; + int min_speed = ocelot_port->speed; + unsigned long mask = 0; + u32 tmp, val = 0; + + /* Disable cut-through on ports that are down */ + if (ocelot_port->speed <= 0) + goto set; + + if (dsa_is_cpu_port(ds, port)) { + /* Ocelot switches forward from the NPI port towards + * any port, regardless of it being in the NPI port's + * forwarding domain or not. + */ + mask = dsa_user_ports(ds); + } else { + mask = ocelot_get_bridge_fwd_mask(ocelot, port); + mask &= ~BIT(port); + if (ocelot->npi >= 0) + mask |= BIT(ocelot->npi); + else + mask |= ocelot_get_dsa_8021q_cpu_mask(ocelot); + } + + /* Calculate the minimum link speed, among the ports that are + * up, of this source port's forwarding domain. + */ + for_each_set_bit(other_port, &mask, ocelot->num_phys_ports) { + struct ocelot_port *other_ocelot_port; + + other_ocelot_port = ocelot->ports[other_port]; + if (other_ocelot_port->speed <= 0) + continue; + + if (min_speed > other_ocelot_port->speed) + min_speed = other_ocelot_port->speed; + } + + /* Enable cut-through forwarding for all traffic classes. */ + if (ocelot_port->speed == min_speed) + val = GENMASK(7, 0); + +set: + tmp = ocelot_read_rix(ocelot, ANA_CUT_THRU_CFG, port); + if (tmp == val) + continue; + + dev_dbg(ocelot->dev, + "port %d fwd mask 0x%lx speed %d min_speed %d, %s cut-through forwarding\n", + port, mask, ocelot_port->speed, min_speed, + val ? "enabling" : "disabling"); + + ocelot_write_rix(ocelot, val, ANA_CUT_THRU_CFG, port); + } +} + static const struct ocelot_ops vsc9959_ops = { .reset = vsc9959_reset, .wm_enc = vsc9959_wm_enc, @@ -2136,6 +2209,7 @@ static const struct ocelot_ops vsc9959_ops = { .psfp_filter_add = vsc9959_psfp_filter_add, .psfp_filter_del = vsc9959_psfp_filter_del, .psfp_stats_get = vsc9959_psfp_stats_get, + .cut_through_fwd = vsc9959_cut_through_fwd, }; static const struct felix_info felix_info_vsc9959 = { @@ -2155,8 +2229,6 @@ static const struct felix_info felix_info_vsc9959 = { .num_mact_rows = 2048, .num_ports = 6, .num_tx_queues = OCELOT_NUM_TC, - .switch_pci_bar = 4, - .imdio_pci_bar = 0, .quirk_no_xtr_irq = true, .ptp_caps = &vsc9959_ptp_caps, .mdio_bus_alloc = vsc9959_mdio_bus_alloc, @@ -2165,6 +2237,7 @@ static const struct felix_info felix_info_vsc9959 = { .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode, .port_setup_tc = vsc9959_port_setup_tc, .port_sched_speed_set = vsc9959_sched_speed_set, + .init_regmap = ocelot_regmap_init, }; static irqreturn_t felix_irq_handler(int irq, void *data) @@ -2215,10 +2288,8 @@ static int felix_pci_probe(struct pci_dev *pdev, ocelot->dev = &pdev->dev; ocelot->num_flooding_pgids = OCELOT_NUM_TC; felix->info = &felix_info_vsc9959; - felix->switch_base = pci_resource_start(pdev, - felix->info->switch_pci_bar); - felix->imdio_base = pci_resource_start(pdev, - felix->info->imdio_pci_bar); + felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR); + felix->imdio_base = pci_resource_start(pdev, VSC9959_IMDIO_PCI_BAR); pci_set_master(pdev); diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index 899b98193b4a..e110550e3507 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -6,18 +6,14 @@ #include <soc/mscc/ocelot_vcap.h> #include <soc/mscc/ocelot_sys.h> #include <soc/mscc/ocelot.h> +#include <linux/mdio/mdio-mscc-miim.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #include <linux/pcs-lynx.h> #include <linux/dsa/ocelot.h> #include <linux/iopoll.h> #include "felix.h" -#define MSCC_MIIM_CMD_OPR_WRITE BIT(1) -#define MSCC_MIIM_CMD_OPR_READ BIT(2) -#define MSCC_MIIM_CMD_WRDATA_SHIFT 4 -#define MSCC_MIIM_CMD_REGAD_SHIFT 20 -#define MSCC_MIIM_CMD_PHYAD_SHIFT 25 -#define MSCC_MIIM_CMD_VLD BIT(31) #define VSC9953_VCAP_POLICER_BASE 11 #define VSC9953_VCAP_POLICER_MAX 31 #define VSC9953_VCAP_POLICER_BASE2 120 @@ -861,7 +857,6 @@ static struct vcap_props vsc9953_vcap_props[] = { #define VSC9953_INIT_TIMEOUT 50000 #define VSC9953_GCB_RST_SLEEP 100 #define VSC9953_SYS_RAMINIT_SLEEP 80 -#define VCS9953_MII_TIMEOUT 10000 static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot) { @@ -881,82 +876,6 @@ static int vsc9953_sys_ram_init_status(struct ocelot *ocelot) return val; } -static int vsc9953_gcb_miim_pending_status(struct ocelot *ocelot) -{ - int val; - - ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_PENDING, &val); - - return val; -} - -static int vsc9953_gcb_miim_busy_status(struct ocelot *ocelot) -{ - int val; - - ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_BUSY, &val); - - return val; -} - -static int vsc9953_mdio_write(struct mii_bus *bus, int phy_id, int regnum, - u16 value) -{ - struct ocelot *ocelot = bus->priv; - int err, cmd, val; - - /* Wait while MIIM controller becomes idle */ - err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot, - val, !val, 10, VCS9953_MII_TIMEOUT); - if (err) { - dev_err(ocelot->dev, "MDIO write: pending timeout\n"); - goto out; - } - - cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | - (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | - (value << MSCC_MIIM_CMD_WRDATA_SHIFT) | - MSCC_MIIM_CMD_OPR_WRITE; - - ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD); - -out: - return err; -} - -static int vsc9953_mdio_read(struct mii_bus *bus, int phy_id, int regnum) -{ - struct ocelot *ocelot = bus->priv; - int err, cmd, val; - - /* Wait until MIIM controller becomes idle */ - err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot, - val, !val, 10, VCS9953_MII_TIMEOUT); - if (err) { - dev_err(ocelot->dev, "MDIO read: pending timeout\n"); - goto out; - } - - /* Write the MIIM COMMAND register */ - cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | - (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ; - - ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD); - - /* Wait while read operation via the MIIM controller is in progress */ - err = readx_poll_timeout(vsc9953_gcb_miim_busy_status, ocelot, - val, !val, 10, VCS9953_MII_TIMEOUT); - if (err) { - dev_err(ocelot->dev, "MDIO read: busy timeout\n"); - goto out; - } - - val = ocelot_read(ocelot, GCB_MIIM_MII_DATA); - - err = val & 0xFFFF; -out: - return err; -} /* CORE_ENA is in SYS:SYSTEM:RESET_CFG * MEM_INIT is in SYS:SYSTEM:RESET_CFG @@ -1100,19 +1019,17 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) return -ENOMEM; } - bus = devm_mdiobus_alloc(dev); - if (!bus) - return -ENOMEM; + rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus", + ocelot->targets[GCB], + ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK]); - bus->name = "VSC9953 internal MDIO bus"; - bus->read = vsc9953_mdio_read; - bus->write = vsc9953_mdio_write; - bus->parent = dev; - bus->priv = ocelot; - snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev)); + if (rc) { + dev_err(dev, "failed to setup MDIO bus\n"); + return rc; + } /* Needed in order to initialize the bus mutex lock */ - rc = mdiobus_register(bus); + rc = of_mdiobus_register(bus, NULL); if (rc < 0) { dev_err(dev, "failed to register MDIO bus\n"); return rc; @@ -1187,6 +1104,7 @@ static const struct felix_info seville_info_vsc9953 = { .mdio_bus_free = vsc9953_mdio_bus_free, .phylink_validate = vsc9953_phylink_validate, .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode, + .init_regmap = ocelot_regmap_init, }; static int seville_probe(struct platform_device *pdev) diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index a429c9750add..039694518788 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -9,6 +9,8 @@ #include <linux/module.h> #include <linux/phy.h> #include <linux/netdevice.h> +#include <linux/bitfield.h> +#include <linux/regmap.h> #include <net/dsa.h> #include <linux/of_net.h> #include <linux/of_mdio.h> @@ -68,6 +70,8 @@ static const struct qca8k_mib_desc ar8327_mib[] = { MIB_DESC(1, 0x9c, "TxExcDefer"), MIB_DESC(1, 0xa0, "TxDefer"), MIB_DESC(1, 0xa4, "TxLateCol"), + MIB_DESC(1, 0xa8, "RXUnicast"), + MIB_DESC(1, 0xac, "TXUnicast"), }; /* The 32bit switch registers are accessed indirectly. To achieve this we need @@ -151,6 +155,25 @@ qca8k_set_page(struct mii_bus *bus, u16 page) static int qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val) { + return regmap_read(priv->regmap, reg, val); +} + +static int +qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val) +{ + return regmap_write(priv->regmap, reg, val); +} + +static int +qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val) +{ + return regmap_update_bits(priv->regmap, reg, mask, write_val); +} + +static int +qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val) +{ + struct qca8k_priv *priv = (struct qca8k_priv *)ctx; struct mii_bus *bus = priv->bus; u16 r1, r2, page; int ret; @@ -171,8 +194,9 @@ exit: } static int -qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val) +qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val) { + struct qca8k_priv *priv = (struct qca8k_priv *)ctx; struct mii_bus *bus = priv->bus; u16 r1, r2, page; int ret; @@ -193,8 +217,9 @@ exit: } static int -qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val) +qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_val) { + struct qca8k_priv *priv = (struct qca8k_priv *)ctx; struct mii_bus *bus = priv->bus; u16 r1, r2, page; u32 val; @@ -222,34 +247,6 @@ exit: return ret; } -static int -qca8k_reg_set(struct qca8k_priv *priv, u32 reg, u32 val) -{ - return qca8k_rmw(priv, reg, 0, val); -} - -static int -qca8k_reg_clear(struct qca8k_priv *priv, u32 reg, u32 val) -{ - return qca8k_rmw(priv, reg, val, 0); -} - -static int -qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val) -{ - struct qca8k_priv *priv = (struct qca8k_priv *)ctx; - - return qca8k_read(priv, reg, val); -} - -static int -qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val) -{ - struct qca8k_priv *priv = (struct qca8k_priv *)ctx; - - return qca8k_write(priv, reg, val); -} - static const struct regmap_range qca8k_readable_ranges[] = { regmap_reg_range(0x0000, 0x00e4), /* Global control */ regmap_reg_range(0x0100, 0x0168), /* EEE control */ @@ -281,26 +278,19 @@ static struct regmap_config qca8k_regmap_config = { .max_register = 0x16ac, /* end MIB - Port6 range */ .reg_read = qca8k_regmap_read, .reg_write = qca8k_regmap_write, + .reg_update_bits = qca8k_regmap_update_bits, .rd_table = &qca8k_readable_table, + .disable_locking = true, /* Locking is handled by qca8k read/write */ + .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */ }; static int qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask) { - int ret, ret1; u32 val; - ret = read_poll_timeout(qca8k_read, ret1, !(val & mask), - 0, QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false, - priv, reg, &val); - - /* Check if qca8k_read has failed for a different reason - * before returning -ETIMEDOUT - */ - if (ret < 0 && ret1 < 0) - return ret1; - - return ret; + return regmap_read_poll_timeout(priv->regmap, reg, val, !(val & mask), 0, + QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC); } static int @@ -319,18 +309,18 @@ qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb) } /* vid - 83:72 */ - fdb->vid = (reg[2] >> QCA8K_ATU_VID_S) & QCA8K_ATU_VID_M; + fdb->vid = FIELD_GET(QCA8K_ATU_VID_MASK, reg[2]); /* aging - 67:64 */ - fdb->aging = reg[2] & QCA8K_ATU_STATUS_M; + fdb->aging = FIELD_GET(QCA8K_ATU_STATUS_MASK, reg[2]); /* portmask - 54:48 */ - fdb->port_mask = (reg[1] >> QCA8K_ATU_PORT_S) & QCA8K_ATU_PORT_M; + fdb->port_mask = FIELD_GET(QCA8K_ATU_PORT_MASK, reg[1]); /* mac - 47:0 */ - fdb->mac[0] = (reg[1] >> QCA8K_ATU_ADDR0_S) & 0xff; - fdb->mac[1] = reg[1] & 0xff; - fdb->mac[2] = (reg[0] >> QCA8K_ATU_ADDR2_S) & 0xff; - fdb->mac[3] = (reg[0] >> QCA8K_ATU_ADDR3_S) & 0xff; - fdb->mac[4] = (reg[0] >> QCA8K_ATU_ADDR4_S) & 0xff; - fdb->mac[5] = reg[0] & 0xff; + fdb->mac[0] = FIELD_GET(QCA8K_ATU_ADDR0_MASK, reg[1]); + fdb->mac[1] = FIELD_GET(QCA8K_ATU_ADDR1_MASK, reg[1]); + fdb->mac[2] = FIELD_GET(QCA8K_ATU_ADDR2_MASK, reg[0]); + fdb->mac[3] = FIELD_GET(QCA8K_ATU_ADDR3_MASK, reg[0]); + fdb->mac[4] = FIELD_GET(QCA8K_ATU_ADDR4_MASK, reg[0]); + fdb->mac[5] = FIELD_GET(QCA8K_ATU_ADDR5_MASK, reg[0]); return 0; } @@ -343,18 +333,18 @@ qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac, int i; /* vid - 83:72 */ - reg[2] = (vid & QCA8K_ATU_VID_M) << QCA8K_ATU_VID_S; + reg[2] = FIELD_PREP(QCA8K_ATU_VID_MASK, vid); /* aging - 67:64 */ - reg[2] |= aging & QCA8K_ATU_STATUS_M; + reg[2] |= FIELD_PREP(QCA8K_ATU_STATUS_MASK, aging); /* portmask - 54:48 */ - reg[1] = (port_mask & QCA8K_ATU_PORT_M) << QCA8K_ATU_PORT_S; + reg[1] = FIELD_PREP(QCA8K_ATU_PORT_MASK, port_mask); /* mac - 47:0 */ - reg[1] |= mac[0] << QCA8K_ATU_ADDR0_S; - reg[1] |= mac[1]; - reg[0] |= mac[2] << QCA8K_ATU_ADDR2_S; - reg[0] |= mac[3] << QCA8K_ATU_ADDR3_S; - reg[0] |= mac[4] << QCA8K_ATU_ADDR4_S; - reg[0] |= mac[5]; + reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR0_MASK, mac[0]); + reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR1_MASK, mac[1]); + reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR2_MASK, mac[2]); + reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR3_MASK, mac[3]); + reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR4_MASK, mac[4]); + reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR5_MASK, mac[5]); /* load the array into the ARL table */ for (i = 0; i < 3; i++) @@ -372,7 +362,7 @@ qca8k_fdb_access(struct qca8k_priv *priv, enum qca8k_fdb_cmd cmd, int port) reg |= cmd; if (port >= 0) { reg |= QCA8K_ATU_FUNC_PORT_EN; - reg |= (port & QCA8K_ATU_FUNC_PORT_M) << QCA8K_ATU_FUNC_PORT_S; + reg |= FIELD_PREP(QCA8K_ATU_FUNC_PORT_MASK, port); } /* Write the function register triggering the table access */ @@ -446,6 +436,81 @@ qca8k_fdb_flush(struct qca8k_priv *priv) } static int +qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, + const u8 *mac, u16 vid) +{ + struct qca8k_fdb fdb = { 0 }; + int ret; + + mutex_lock(&priv->reg_mutex); + + qca8k_fdb_write(priv, vid, 0, mac, 0); + ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1); + if (ret < 0) + goto exit; + + ret = qca8k_fdb_read(priv, &fdb); + if (ret < 0) + goto exit; + + /* Rule exist. Delete first */ + if (!fdb.aging) { + ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1); + if (ret) + goto exit; + } + + /* Add port to fdb portmask */ + fdb.port_mask |= port_mask; + + qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging); + ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1); + +exit: + mutex_unlock(&priv->reg_mutex); + return ret; +} + +static int +qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask, + const u8 *mac, u16 vid) +{ + struct qca8k_fdb fdb = { 0 }; + int ret; + + mutex_lock(&priv->reg_mutex); + + qca8k_fdb_write(priv, vid, 0, mac, 0); + ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1); + if (ret < 0) + goto exit; + + /* Rule doesn't exist. Why delete? */ + if (!fdb.aging) { + ret = -EINVAL; + goto exit; + } + + ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1); + if (ret) + goto exit; + + /* Only port in the rule is this port. Don't re insert */ + if (fdb.port_mask == port_mask) + goto exit; + + /* Remove port from port mask */ + fdb.port_mask &= ~port_mask; + + qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging); + ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1); + +exit: + mutex_unlock(&priv->reg_mutex); + return ret; +} + +static int qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid) { u32 reg; @@ -454,7 +519,7 @@ qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid) /* Set the command and VLAN index */ reg = QCA8K_VTU_FUNC1_BUSY; reg |= cmd; - reg |= vid << QCA8K_VTU_FUNC1_VID_S; + reg |= FIELD_PREP(QCA8K_VTU_FUNC1_VID_MASK, vid); /* Write the function register triggering the table access */ ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC1, reg); @@ -500,13 +565,11 @@ qca8k_vlan_add(struct qca8k_priv *priv, u8 port, u16 vid, bool untagged) if (ret < 0) goto out; reg |= QCA8K_VTU_FUNC0_VALID | QCA8K_VTU_FUNC0_IVL_EN; - reg &= ~(QCA8K_VTU_FUNC0_EG_MODE_MASK << QCA8K_VTU_FUNC0_EG_MODE_S(port)); + reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port); if (untagged) - reg |= QCA8K_VTU_FUNC0_EG_MODE_UNTAG << - QCA8K_VTU_FUNC0_EG_MODE_S(port); + reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(port); else - reg |= QCA8K_VTU_FUNC0_EG_MODE_TAG << - QCA8K_VTU_FUNC0_EG_MODE_S(port); + reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(port); ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg); if (ret) @@ -534,15 +597,13 @@ qca8k_vlan_del(struct qca8k_priv *priv, u8 port, u16 vid) ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC0, ®); if (ret < 0) goto out; - reg &= ~(3 << QCA8K_VTU_FUNC0_EG_MODE_S(port)); - reg |= QCA8K_VTU_FUNC0_EG_MODE_NOT << - QCA8K_VTU_FUNC0_EG_MODE_S(port); + reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port); + reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(port); /* Check if we're the last member to be removed */ del = true; for (i = 0; i < QCA8K_NUM_PORTS; i++) { - mask = QCA8K_VTU_FUNC0_EG_MODE_NOT; - mask <<= QCA8K_VTU_FUNC0_EG_MODE_S(i); + mask = QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(i); if ((reg & mask) != mask) { del = false; @@ -571,7 +632,7 @@ qca8k_mib_init(struct qca8k_priv *priv) int ret; mutex_lock(&priv->reg_mutex); - ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY); + ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY); if (ret) goto exit; @@ -579,7 +640,7 @@ qca8k_mib_init(struct qca8k_priv *priv) if (ret) goto exit; - ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP); + ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP); if (ret) goto exit; @@ -600,9 +661,9 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable) mask |= QCA8K_PORT_STATUS_LINK_AUTO; if (enable) - qca8k_reg_set(priv, QCA8K_REG_PORT_STATUS(port), mask); + regmap_set_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask); else - qca8k_reg_clear(priv, QCA8K_REG_PORT_STATUS(port), mask); + regmap_clear_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask); } static u32 @@ -864,8 +925,8 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv) * a dt-overlay and driver reload changed the configuration */ - return qca8k_reg_clear(priv, QCA8K_MDIO_MASTER_CTRL, - QCA8K_MDIO_MASTER_EN); + return regmap_clear_bits(priv->regmap, QCA8K_MDIO_MASTER_CTRL, + QCA8K_MDIO_MASTER_EN); } /* Check if the devicetree declare the port:phy mapping */ @@ -983,7 +1044,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv) u32 delay; /* We have 2 CPU port. Check them */ - for (port = 0; port < QCA8K_NUM_PORTS && cpu_port_index < QCA8K_NUM_CPU_PORTS; port++) { + for (port = 0; port < QCA8K_NUM_PORTS; port++) { /* Skip every other port */ if (port != 0 && port != 6) continue; @@ -1014,7 +1075,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv) mode == PHY_INTERFACE_MODE_RGMII_TXID) delay = 1; - if (delay > QCA8K_MAX_DELAY) { + if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, delay)) { dev_err(priv->dev, "rgmii tx delay is limited to a max value of 3ns, setting to the max value"); delay = 3; } @@ -1030,7 +1091,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv) mode == PHY_INTERFACE_MODE_RGMII_RXID) delay = 2; - if (delay > QCA8K_MAX_DELAY) { + if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, delay)) { dev_err(priv->dev, "rgmii rx delay is limited to a max value of 3ns, setting to the max value"); delay = 3; } @@ -1089,14 +1150,6 @@ qca8k_setup(struct dsa_switch *ds) if (ret) return ret; - mutex_init(&priv->reg_mutex); - - /* Start by setting up the register mapping */ - priv->regmap = devm_regmap_init(ds->dev, NULL, priv, - &qca8k_regmap_config); - if (IS_ERR(priv->regmap)) - dev_warn(priv->dev, "regmap initialization failed"); - ret = qca8k_setup_mdio_bus(priv); if (ret) return ret; @@ -1110,16 +1163,16 @@ qca8k_setup(struct dsa_switch *ds) return ret; /* Make sure MAC06 is disabled */ - ret = qca8k_reg_clear(priv, QCA8K_REG_PORT0_PAD_CTRL, - QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN); + ret = regmap_clear_bits(priv->regmap, QCA8K_REG_PORT0_PAD_CTRL, + QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN); if (ret) { dev_err(priv->dev, "failed disabling MAC06 exchange"); return ret; } /* Enable CPU Port */ - ret = qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0, - QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN); + ret = regmap_set_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0, + QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN); if (ret) { dev_err(priv->dev, "failed enabling CPU port"); return ret; @@ -1141,8 +1194,8 @@ qca8k_setup(struct dsa_switch *ds) /* Enable QCA header mode on all cpu ports */ if (dsa_is_cpu_port(ds, i)) { ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i), - QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_TX_S | - QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_RX_S); + FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) | + FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL)); if (ret) { dev_err(priv->dev, "failed enabling QCA header mode"); return ret; @@ -1159,10 +1212,10 @@ qca8k_setup(struct dsa_switch *ds) * for igmp, unknown, multicast and broadcast packet */ ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1, - BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S | - BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_BC_DP_S | - BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_MC_DP_S | - BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S); + FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) | + FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) | + FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) | + FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port))); if (ret) return ret; @@ -1180,8 +1233,6 @@ qca8k_setup(struct dsa_switch *ds) /* Individual user ports get connected to CPU port only */ if (dsa_is_user_port(ds, i)) { - int shift = 16 * (i % 2); - ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i), QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port)); @@ -1189,8 +1240,8 @@ qca8k_setup(struct dsa_switch *ds) return ret; /* Enable ARP Auto-learning by default */ - ret = qca8k_reg_set(priv, QCA8K_PORT_LOOKUP_CTRL(i), - QCA8K_PORT_LOOKUP_LEARN); + ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i), + QCA8K_PORT_LOOKUP_LEARN); if (ret) return ret; @@ -1198,8 +1249,8 @@ qca8k_setup(struct dsa_switch *ds) * default egress vid */ ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i), - 0xfff << shift, - QCA8K_PORT_VID_DEF << shift); + QCA8K_EGREES_VLAN_PORT_MASK(i), + QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF)); if (ret) return ret; @@ -1246,7 +1297,7 @@ qca8k_setup(struct dsa_switch *ds) QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN | QCA8K_PORT_HOL_CTRL1_WRED_EN; qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i), - QCA8K_PORT_HOL_CTRL1_ING_BUF | + QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK | QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN | QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN | QCA8K_PORT_HOL_CTRL1_WRED_EN, @@ -1256,8 +1307,12 @@ qca8k_setup(struct dsa_switch *ds) /* Set initial MTU for every port. * We have only have a general MTU setting. So track * every port and set the max across all port. + * Set per port MTU to 1500 as the MTU change function + * will add the overhead and if its set to 1518 then it + * will apply the overhead again and we will end up with + * MTU of 1536 instead of 1518 */ - priv->port_mtu[i] = ETH_FRAME_LEN + ETH_FCS_LEN; + priv->port_mtu[i] = ETH_DATA_LEN; } /* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */ @@ -1265,8 +1320,8 @@ qca8k_setup(struct dsa_switch *ds) mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) | QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496); qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH, - QCA8K_GLOBAL_FC_GOL_XON_THRES_S | - QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S, + QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK | + QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, mask); } @@ -1281,6 +1336,13 @@ qca8k_setup(struct dsa_switch *ds) /* We don't have interrupts for link changes, so we need to poll */ ds->pcs_poll = true; + /* Set min a max ageing value supported */ + ds->ageing_time_min = 7000; + ds->ageing_time_max = 458745000; + + /* Set max number of LAGs supported */ + ds->num_lag_ids = QCA8K_NUM_LAGS; + return 0; } @@ -1433,6 +1495,12 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val); + /* From original code is reported port instability as SGMII also + * require delay set. Apply advised values here or take them from DT. + */ + if (state->interface == PHY_INTERFACE_MODE_SGMII) + qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg); + /* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and * falling edge is set writing in the PORT0 PAD reg */ @@ -1455,12 +1523,6 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE, val); - /* From original code is reported port instability as SGMII also - * require delay set. Apply advised values here or take them from DT. - */ - if (state->interface == PHY_INTERFACE_MODE_SGMII) - qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg); - break; default: dev_err(ds->dev, "xMII mode %s not supported for port %d\n", @@ -1627,12 +1689,16 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, static void qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { + const struct qca8k_match_data *match_data; + struct qca8k_priv *priv = ds->priv; int i; if (stringset != ETH_SS_STATS) return; - for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) + match_data = of_device_get_match_data(priv->dev); + + for (i = 0; i < match_data->mib_count; i++) strncpy(data + i * ETH_GSTRING_LEN, ar8327_mib[i].name, ETH_GSTRING_LEN); } @@ -1642,12 +1708,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; + const struct qca8k_match_data *match_data; const struct qca8k_mib_desc *mib; u32 reg, i, val; u32 hi = 0; int ret; - for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) { + match_data = of_device_get_match_data(priv->dev); + + for (i = 0; i < match_data->mib_count; i++) { mib = &ar8327_mib[i]; reg = QCA8K_PORT_MIB_COUNTER(port) + mib->offset; @@ -1670,10 +1739,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port, static int qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset) { + const struct qca8k_match_data *match_data; + struct qca8k_priv *priv = ds->priv; + if (sset != ETH_SS_STATS) return 0; - return ARRAY_SIZE(ar8327_mib); + match_data = of_device_get_match_data(priv->dev); + + return match_data->mib_count; } static int @@ -1736,8 +1810,9 @@ qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) QCA8K_PORT_LOOKUP_STATE_MASK, stp_state); } -static int -qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br) +static int qca8k_port_bridge_join(struct dsa_switch *ds, int port, + struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; int port_mask, cpu_port; @@ -1749,14 +1824,14 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br) for (i = 0; i < QCA8K_NUM_PORTS; i++) { if (dsa_is_cpu_port(ds, i)) continue; - if (dsa_to_port(ds, i)->bridge_dev != br) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Add this port to the portvlan mask of the other ports * in the bridge */ - ret = qca8k_reg_set(priv, - QCA8K_PORT_LOOKUP_CTRL(i), - BIT(port)); + ret = regmap_set_bits(priv->regmap, + QCA8K_PORT_LOOKUP_CTRL(i), + BIT(port)); if (ret) return ret; if (i != port) @@ -1770,8 +1845,8 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br) return ret; } -static void -qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) +static void qca8k_port_bridge_leave(struct dsa_switch *ds, int port, + struct dsa_bridge bridge) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; int cpu_port, i; @@ -1781,14 +1856,14 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) for (i = 0; i < QCA8K_NUM_PORTS; i++) { if (dsa_is_cpu_port(ds, i)) continue; - if (dsa_to_port(ds, i)->bridge_dev != br) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Remove this port to the portvlan mask of the other ports * in the bridge */ - qca8k_reg_clear(priv, - QCA8K_PORT_LOOKUP_CTRL(i), - BIT(port)); + regmap_clear_bits(priv->regmap, + QCA8K_PORT_LOOKUP_CTRL(i), + BIT(port)); } /* Set the cpu port to be the only one in the portvlan mask of @@ -1798,6 +1873,36 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port)); } +static void +qca8k_port_fast_age(struct dsa_switch *ds, int port) +{ + struct qca8k_priv *priv = ds->priv; + + mutex_lock(&priv->reg_mutex); + qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port); + mutex_unlock(&priv->reg_mutex); +} + +static int +qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs) +{ + struct qca8k_priv *priv = ds->priv; + unsigned int secs = msecs / 1000; + u32 val; + + /* AGE_TIME reg is set in 7s step */ + val = secs / 7; + + /* Handle case with 0 as val to NOT disable + * learning + */ + if (!val) + val = 1; + + return regmap_update_bits(priv->regmap, QCA8K_REG_ATU_CTRL, QCA8K_ATU_AGE_TIME_MASK, + QCA8K_ATU_AGE_TIME(val)); +} + static int qca8k_port_enable(struct dsa_switch *ds, int port, struct phy_device *phy) @@ -1904,6 +2009,121 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port, } static int +qca8k_port_mdb_add(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) +{ + struct qca8k_priv *priv = ds->priv; + const u8 *addr = mdb->addr; + u16 vid = mdb->vid; + + return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid); +} + +static int +qca8k_port_mdb_del(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb) +{ + struct qca8k_priv *priv = ds->priv; + const u8 *addr = mdb->addr; + u16 vid = mdb->vid; + + return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid); +} + +static int +qca8k_port_mirror_add(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror, + bool ingress) +{ + struct qca8k_priv *priv = ds->priv; + int monitor_port, ret; + u32 reg, val; + + /* Check for existent entry */ + if ((ingress ? priv->mirror_rx : priv->mirror_tx) & BIT(port)) + return -EEXIST; + + ret = regmap_read(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0, &val); + if (ret) + return ret; + + /* QCA83xx can have only one port set to mirror mode. + * Check that the correct port is requested and return error otherwise. + * When no mirror port is set, the values is set to 0xF + */ + monitor_port = FIELD_GET(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val); + if (monitor_port != 0xF && monitor_port != mirror->to_local_port) + return -EEXIST; + + /* Set the monitor port */ + val = FIELD_PREP(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, + mirror->to_local_port); + ret = regmap_update_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0, + QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val); + if (ret) + return ret; + + if (ingress) { + reg = QCA8K_PORT_LOOKUP_CTRL(port); + val = QCA8K_PORT_LOOKUP_ING_MIRROR_EN; + } else { + reg = QCA8K_REG_PORT_HOL_CTRL1(port); + val = QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN; + } + + ret = regmap_update_bits(priv->regmap, reg, val, val); + if (ret) + return ret; + + /* Track mirror port for tx and rx to decide when the + * mirror port has to be disabled. + */ + if (ingress) + priv->mirror_rx |= BIT(port); + else + priv->mirror_tx |= BIT(port); + + return 0; +} + +static void +qca8k_port_mirror_del(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror) +{ + struct qca8k_priv *priv = ds->priv; + u32 reg, val; + int ret; + + if (mirror->ingress) { + reg = QCA8K_PORT_LOOKUP_CTRL(port); + val = QCA8K_PORT_LOOKUP_ING_MIRROR_EN; + } else { + reg = QCA8K_REG_PORT_HOL_CTRL1(port); + val = QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN; + } + + ret = regmap_clear_bits(priv->regmap, reg, val); + if (ret) + goto err; + + if (mirror->ingress) + priv->mirror_rx &= ~BIT(port); + else + priv->mirror_tx &= ~BIT(port); + + /* No port set to send packet to mirror port. Disable mirror port */ + if (!priv->mirror_rx && !priv->mirror_tx) { + val = FIELD_PREP(QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, 0xF); + ret = regmap_update_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0, + QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM, val); + if (ret) + goto err; + } +err: + dev_err(priv->dev, "Failed to del mirror port from %d", port); +} + +static int qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) { @@ -1912,11 +2132,11 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, if (vlan_filtering) { ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port), - QCA8K_PORT_LOOKUP_VLAN_MODE, + QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE); } else { ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port), - QCA8K_PORT_LOOKUP_VLAN_MODE, + QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, QCA8K_PORT_LOOKUP_VLAN_MODE_NONE); } @@ -1940,10 +2160,9 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port, } if (pvid) { - int shift = 16 * (port % 2); - ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port), - 0xfff << shift, vlan->vid << shift); + QCA8K_EGREES_VLAN_PORT_MASK(port), + QCA8K_EGREES_VLAN_PORT(port, vlan->vid)); if (ret) return ret; @@ -1992,12 +2211,185 @@ qca8k_get_tag_protocol(struct dsa_switch *ds, int port, return DSA_TAG_PROTO_QCA; } +static bool +qca8k_lag_can_offload(struct dsa_switch *ds, + struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + struct dsa_port *dp; + int id, members = 0; + + id = dsa_lag_id(ds->dst, lag); + if (id < 0 || id >= ds->num_lag_ids) + return false; + + dsa_lag_foreach_port(dp, ds->dst, lag) + /* Includes the port joining the LAG */ + members++; + + if (members > QCA8K_NUM_PORTS_FOR_LAG) + return false; + + if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) + return false; + + if (info->hash_type != NETDEV_LAG_HASH_L2 && + info->hash_type != NETDEV_LAG_HASH_L23) + return false; + + return true; +} + +static int +qca8k_lag_setup_hash(struct dsa_switch *ds, + struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + struct qca8k_priv *priv = ds->priv; + bool unique_lag = true; + u32 hash = 0; + int i, id; + + id = dsa_lag_id(ds->dst, lag); + + switch (info->hash_type) { + case NETDEV_LAG_HASH_L23: + hash |= QCA8K_TRUNK_HASH_SIP_EN; + hash |= QCA8K_TRUNK_HASH_DIP_EN; + fallthrough; + case NETDEV_LAG_HASH_L2: + hash |= QCA8K_TRUNK_HASH_SA_EN; + hash |= QCA8K_TRUNK_HASH_DA_EN; + break; + default: /* We should NEVER reach this */ + return -EOPNOTSUPP; + } + + /* Check if we are the unique configured LAG */ + dsa_lags_foreach_id(i, ds->dst) + if (i != id && dsa_lag_dev(ds->dst, i)) { + unique_lag = false; + break; + } + + /* Hash Mode is global. Make sure the same Hash Mode + * is set to all the 4 possible lag. + * If we are the unique LAG we can set whatever hash + * mode we want. + * To change hash mode it's needed to remove all LAG + * and change the mode with the latest. + */ + if (unique_lag) { + priv->lag_hash_mode = hash; + } else if (priv->lag_hash_mode != hash) { + netdev_err(lag, "Error: Mismatched Hash Mode across different lag is not supported\n"); + return -EOPNOTSUPP; + } + + return regmap_update_bits(priv->regmap, QCA8K_TRUNK_HASH_EN_CTRL, + QCA8K_TRUNK_HASH_MASK, hash); +} + +static int +qca8k_lag_refresh_portmap(struct dsa_switch *ds, int port, + struct net_device *lag, bool delete) +{ + struct qca8k_priv *priv = ds->priv; + int ret, id, i; + u32 val; + + id = dsa_lag_id(ds->dst, lag); + + /* Read current port member */ + ret = regmap_read(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL0, &val); + if (ret) + return ret; + + /* Shift val to the correct trunk */ + val >>= QCA8K_REG_GOL_TRUNK_SHIFT(id); + val &= QCA8K_REG_GOL_TRUNK_MEMBER_MASK; + if (delete) + val &= ~BIT(port); + else + val |= BIT(port); + + /* Update port member. With empty portmap disable trunk */ + ret = regmap_update_bits(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL0, + QCA8K_REG_GOL_TRUNK_MEMBER(id) | + QCA8K_REG_GOL_TRUNK_EN(id), + !val << QCA8K_REG_GOL_TRUNK_SHIFT(id) | + val << QCA8K_REG_GOL_TRUNK_SHIFT(id)); + + /* Search empty member if adding or port on deleting */ + for (i = 0; i < QCA8K_NUM_PORTS_FOR_LAG; i++) { + ret = regmap_read(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL(id), &val); + if (ret) + return ret; + + val >>= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i); + val &= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK; + + if (delete) { + /* If port flagged to be disabled assume this member is + * empty + */ + if (val != QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK) + continue; + + val &= QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK; + if (val != port) + continue; + } else { + /* If port flagged to be enabled assume this member is + * already set + */ + if (val == QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK) + continue; + } + + /* We have found the member to add/remove */ + break; + } + + /* Set port in the correct port mask or disable port if in delete mode */ + return regmap_update_bits(priv->regmap, QCA8K_REG_GOL_TRUNK_CTRL(id), + QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN(id, i) | + QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT(id, i), + !delete << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i) | + port << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(id, i)); +} + +static int +qca8k_port_lag_join(struct dsa_switch *ds, int port, + struct net_device *lag, + struct netdev_lag_upper_info *info) +{ + int ret; + + if (!qca8k_lag_can_offload(ds, lag, info)) + return -EOPNOTSUPP; + + ret = qca8k_lag_setup_hash(ds, lag, info); + if (ret) + return ret; + + return qca8k_lag_refresh_portmap(ds, port, lag, false); +} + +static int +qca8k_port_lag_leave(struct dsa_switch *ds, int port, + struct net_device *lag) +{ + return qca8k_lag_refresh_portmap(ds, port, lag, true); +} + static const struct dsa_switch_ops qca8k_switch_ops = { .get_tag_protocol = qca8k_get_tag_protocol, .setup = qca8k_setup, .get_strings = qca8k_get_strings, .get_ethtool_stats = qca8k_get_ethtool_stats, .get_sset_count = qca8k_get_sset_count, + .set_ageing_time = qca8k_set_ageing_time, .get_mac_eee = qca8k_get_mac_eee, .set_mac_eee = qca8k_set_mac_eee, .port_enable = qca8k_port_enable, @@ -2007,9 +2399,14 @@ static const struct dsa_switch_ops qca8k_switch_ops = { .port_stp_state_set = qca8k_port_stp_state_set, .port_bridge_join = qca8k_port_bridge_join, .port_bridge_leave = qca8k_port_bridge_leave, + .port_fast_age = qca8k_port_fast_age, .port_fdb_add = qca8k_port_fdb_add, .port_fdb_del = qca8k_port_fdb_del, .port_fdb_dump = qca8k_port_fdb_dump, + .port_mdb_add = qca8k_port_mdb_add, + .port_mdb_del = qca8k_port_mdb_del, + .port_mirror_add = qca8k_port_mirror_add, + .port_mirror_del = qca8k_port_mirror_del, .port_vlan_filtering = qca8k_port_vlan_filtering, .port_vlan_add = qca8k_port_vlan_add, .port_vlan_del = qca8k_port_vlan_del, @@ -2019,6 +2416,8 @@ static const struct dsa_switch_ops qca8k_switch_ops = { .phylink_mac_link_down = qca8k_phylink_mac_link_down, .phylink_mac_link_up = qca8k_phylink_mac_link_up, .get_phy_flags = qca8k_get_phy_flags, + .port_lag_join = qca8k_port_lag_join, + .port_lag_leave = qca8k_port_lag_leave, }; static int qca8k_read_switch_id(struct qca8k_priv *priv) @@ -2037,7 +2436,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv) if (ret < 0) return -ENODEV; - id = QCA8K_MASK_CTRL_DEVICE_ID(val & QCA8K_MASK_CTRL_DEVICE_ID_MASK); + id = QCA8K_MASK_CTRL_DEVICE_ID(val); if (id != data->id) { dev_err(priv->dev, "Switch id detected %x but expected %x", id, data->id); return -ENODEV; @@ -2046,7 +2445,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv) priv->switch_id = id; /* Save revision to communicate to the internal PHY driver */ - priv->switch_revision = (val & QCA8K_MASK_CTRL_REV_ID_MASK); + priv->switch_revision = QCA8K_MASK_CTRL_REV_ID(val); return 0; } @@ -2081,6 +2480,14 @@ qca8k_sw_probe(struct mdio_device *mdiodev) gpiod_set_value_cansleep(priv->reset_gpio, 0); } + /* Start by setting up the register mapping */ + priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, priv, + &qca8k_regmap_config); + if (IS_ERR(priv->regmap)) { + dev_err(priv->dev, "regmap initialization failed"); + return PTR_ERR(priv->regmap); + } + /* Check the detected switch id */ ret = qca8k_read_switch_id(priv); if (ret) @@ -2169,14 +2576,17 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops, static const struct qca8k_match_data qca8327 = { .id = QCA8K_ID_QCA8327, .reduced_package = true, + .mib_count = QCA8K_QCA832X_MIB_COUNT, }; static const struct qca8k_match_data qca8328 = { .id = QCA8K_ID_QCA8327, + .mib_count = QCA8K_QCA832X_MIB_COUNT, }; static const struct qca8k_match_data qca833x = { .id = QCA8K_ID_QCA8337, + .mib_count = QCA8K_QCA833X_MIB_COUNT, }; static const struct of_device_id qca8k_of_match[] = { diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h index 128b8cf85e08..ab4a417b25a9 100644 --- a/drivers/net/dsa/qca8k.h +++ b/drivers/net/dsa/qca8k.h @@ -15,12 +15,17 @@ #define QCA8K_NUM_PORTS 7 #define QCA8K_NUM_CPU_PORTS 2 #define QCA8K_MAX_MTU 9000 +#define QCA8K_NUM_LAGS 4 +#define QCA8K_NUM_PORTS_FOR_LAG 4 #define PHY_ID_QCA8327 0x004dd034 #define QCA8K_ID_QCA8327 0x12 #define PHY_ID_QCA8337 0x004dd036 #define QCA8K_ID_QCA8337 0x13 +#define QCA8K_QCA832X_MIB_COUNT 39 +#define QCA8K_QCA833X_MIB_COUNT 41 + #define QCA8K_BUSY_WAIT_TIMEOUT 2000 #define QCA8K_NUM_FDB_RECORDS 2048 @@ -30,9 +35,9 @@ /* Global control registers */ #define QCA8K_REG_MASK_CTRL 0x000 #define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0) -#define QCA8K_MASK_CTRL_REV_ID(x) ((x) >> 0) +#define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x) #define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8) -#define QCA8K_MASK_CTRL_DEVICE_ID(x) ((x) >> 8) +#define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x) #define QCA8K_REG_PORT0_PAD_CTRL 0x004 #define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31) #define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19) @@ -41,12 +46,11 @@ #define QCA8K_REG_PORT6_PAD_CTRL 0x00c #define QCA8K_PORT_PAD_RGMII_EN BIT(26) #define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22) -#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) ((x) << 22) +#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x) #define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20) -#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) ((x) << 20) +#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x) #define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25) #define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24) -#define QCA8K_MAX_DELAY 3 #define QCA8K_PORT_PAD_SGMII_EN BIT(7) #define QCA8K_REG_PWS 0x010 #define QCA8K_PWS_POWER_ON_SEL BIT(31) @@ -68,10 +72,12 @@ #define QCA8K_MDIO_MASTER_READ BIT(27) #define QCA8K_MDIO_MASTER_WRITE 0 #define QCA8K_MDIO_MASTER_SUP_PRE BIT(26) -#define QCA8K_MDIO_MASTER_PHY_ADDR(x) ((x) << 21) -#define QCA8K_MDIO_MASTER_REG_ADDR(x) ((x) << 16) -#define QCA8K_MDIO_MASTER_DATA(x) (x) +#define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21) +#define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x) +#define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16) +#define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x) #define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0) +#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x) #define QCA8K_MDIO_MASTER_MAX_PORTS 5 #define QCA8K_MDIO_MASTER_MAX_REG 32 #define QCA8K_GOL_MAC_ADDR0 0x60 @@ -93,9 +99,7 @@ #define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12) #define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4)) #define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2) -#define QCA8K_PORT_HDR_CTRL_RX_S 2 #define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0) -#define QCA8K_PORT_HDR_CTRL_TX_S 0 #define QCA8K_PORT_HDR_CTRL_ALL 2 #define QCA8K_PORT_HDR_CTRL_MGMT 1 #define QCA8K_PORT_HDR_CTRL_NONE 0 @@ -105,10 +109,11 @@ #define QCA8K_SGMII_EN_TX BIT(3) #define QCA8K_SGMII_EN_SD BIT(4) #define QCA8K_SGMII_CLK125M_DELAY BIT(7) -#define QCA8K_SGMII_MODE_CTRL_MASK (BIT(22) | BIT(23)) -#define QCA8K_SGMII_MODE_CTRL_BASEX (0 << 22) -#define QCA8K_SGMII_MODE_CTRL_PHY (1 << 22) -#define QCA8K_SGMII_MODE_CTRL_MAC (2 << 22) +#define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22) +#define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x) +#define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0) +#define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1) +#define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2) /* MAC_PWR_SEL registers */ #define QCA8K_REG_MAC_PWR_SEL 0x0e4 @@ -119,102 +124,152 @@ #define QCA8K_REG_EEE_CTRL 0x100 #define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2) +/* TRUNK_HASH_EN registers */ +#define QCA8K_TRUNK_HASH_EN_CTRL 0x270 +#define QCA8K_TRUNK_HASH_SIP_EN BIT(3) +#define QCA8K_TRUNK_HASH_DIP_EN BIT(2) +#define QCA8K_TRUNK_HASH_SA_EN BIT(1) +#define QCA8K_TRUNK_HASH_DA_EN BIT(0) +#define QCA8K_TRUNK_HASH_MASK GENMASK(3, 0) + /* ACL registers */ #define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8)) -#define QCA8K_PORT_VLAN_CVID(x) (x << 16) -#define QCA8K_PORT_VLAN_SVID(x) x +#define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16) +#define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x) +#define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0) +#define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x) #define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8)) #define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470 #define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474 /* Lookup registers */ #define QCA8K_REG_ATU_DATA0 0x600 -#define QCA8K_ATU_ADDR2_S 24 -#define QCA8K_ATU_ADDR3_S 16 -#define QCA8K_ATU_ADDR4_S 8 +#define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24) +#define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16) +#define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8) +#define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0) #define QCA8K_REG_ATU_DATA1 0x604 -#define QCA8K_ATU_PORT_M 0x7f -#define QCA8K_ATU_PORT_S 16 -#define QCA8K_ATU_ADDR0_S 8 +#define QCA8K_ATU_PORT_MASK GENMASK(22, 16) +#define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8) +#define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0) #define QCA8K_REG_ATU_DATA2 0x608 -#define QCA8K_ATU_VID_M 0xfff -#define QCA8K_ATU_VID_S 8 -#define QCA8K_ATU_STATUS_M 0xf +#define QCA8K_ATU_VID_MASK GENMASK(19, 8) +#define QCA8K_ATU_STATUS_MASK GENMASK(3, 0) #define QCA8K_ATU_STATUS_STATIC 0xf #define QCA8K_REG_ATU_FUNC 0x60c #define QCA8K_ATU_FUNC_BUSY BIT(31) #define QCA8K_ATU_FUNC_PORT_EN BIT(14) #define QCA8K_ATU_FUNC_MULTI_EN BIT(13) #define QCA8K_ATU_FUNC_FULL BIT(12) -#define QCA8K_ATU_FUNC_PORT_M 0xf -#define QCA8K_ATU_FUNC_PORT_S 8 +#define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8) #define QCA8K_REG_VTU_FUNC0 0x610 #define QCA8K_VTU_FUNC0_VALID BIT(20) #define QCA8K_VTU_FUNC0_IVL_EN BIT(19) -#define QCA8K_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2) -#define QCA8K_VTU_FUNC0_EG_MODE_MASK 3 -#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD 0 -#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG 1 -#define QCA8K_VTU_FUNC0_EG_MODE_TAG 2 -#define QCA8K_VTU_FUNC0_EG_MODE_NOT 3 +/* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4) + * It does contain VLAN_MODE for each port [5:4] for port0, + * [7:6] for port1 ... [17:16] for port6. Use virtual port + * define to handle this. + */ +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2) +#define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0) +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) +#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0) +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) +#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1) +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) +#define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2) +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) +#define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3) +#define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i)) #define QCA8K_REG_VTU_FUNC1 0x614 #define QCA8K_VTU_FUNC1_BUSY BIT(31) -#define QCA8K_VTU_FUNC1_VID_S 16 +#define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16) #define QCA8K_VTU_FUNC1_FULL BIT(4) +#define QCA8K_REG_ATU_CTRL 0x618 +#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0) +#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x)) #define QCA8K_REG_GLOBAL_FW_CTRL0 0x620 #define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10) +#define QCA8K_GLOBAL_FW_CTRL0_MIRROR_PORT_NUM GENMASK(7, 4) #define QCA8K_REG_GLOBAL_FW_CTRL1 0x624 -#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S 24 -#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_S 16 -#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_S 8 -#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_S 0 +#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24) +#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16) +#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8) +#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0) #define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc) #define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0) -#define QCA8K_PORT_LOOKUP_VLAN_MODE GENMASK(9, 8) -#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE (0 << 8) -#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK (1 << 8) -#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK (2 << 8) -#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE (3 << 8) +#define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8) +#define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x) +#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0) +#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1) +#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2) +#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3) #define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16) -#define QCA8K_PORT_LOOKUP_STATE_DISABLED (0 << 16) -#define QCA8K_PORT_LOOKUP_STATE_BLOCKING (1 << 16) -#define QCA8K_PORT_LOOKUP_STATE_LISTENING (2 << 16) -#define QCA8K_PORT_LOOKUP_STATE_LEARNING (3 << 16) -#define QCA8K_PORT_LOOKUP_STATE_FORWARD (4 << 16) -#define QCA8K_PORT_LOOKUP_STATE GENMASK(18, 16) +#define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x) +#define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0) +#define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1) +#define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2) +#define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3) +#define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4) #define QCA8K_PORT_LOOKUP_LEARN BIT(20) +#define QCA8K_PORT_LOOKUP_ING_MIRROR_EN BIT(25) + +#define QCA8K_REG_GOL_TRUNK_CTRL0 0x700 +/* 4 max trunk first + * first 6 bit for member bitmap + * 7th bit is to enable trunk port + */ +#define QCA8K_REG_GOL_TRUNK_SHIFT(_i) ((_i) * 8) +#define QCA8K_REG_GOL_TRUNK_EN_MASK BIT(7) +#define QCA8K_REG_GOL_TRUNK_EN(_i) (QCA8K_REG_GOL_TRUNK_EN_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i)) +#define QCA8K_REG_GOL_TRUNK_MEMBER_MASK GENMASK(6, 0) +#define QCA8K_REG_GOL_TRUNK_MEMBER(_i) (QCA8K_REG_GOL_TRUNK_MEMBER_MASK << QCA8K_REG_GOL_TRUNK_SHIFT(_i)) +/* 0x704 for TRUNK 0-1 --- 0x708 for TRUNK 2-3 */ +#define QCA8K_REG_GOL_TRUNK_CTRL(_i) (0x704 + (((_i) / 2) * 4)) +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_MASK GENMASK(3, 0) +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK BIT(3) +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK GENMASK(2, 0) +#define QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i) (((_i) / 2) * 16) +#define QCA8K_REG_GOL_MEM_ID_SHIFT(_i) ((_i) * 4) +/* Complex shift: FIRST shift for port THEN shift for trunk */ +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j) (QCA8K_REG_GOL_MEM_ID_SHIFT(_j) + QCA8K_REG_GOL_TRUNK_ID_SHIFT(_i)) +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_EN_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j)) +#define QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT(_i, _j) (QCA8K_REG_GOL_TRUNK_ID_MEM_ID_PORT_MASK << QCA8K_REG_GOL_TRUNK_ID_MEM_ID_SHIFT(_i, _j)) #define QCA8K_REG_GLOBAL_FC_THRESH 0x800 -#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) ((x) << 16) -#define QCA8K_GLOBAL_FC_GOL_XON_THRES_S GENMASK(24, 16) -#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) ((x) << 0) -#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S GENMASK(8, 0) +#define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16) +#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x) +#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0) +#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x) #define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF GENMASK(3, 0) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) ((x) << 0) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF GENMASK(7, 4) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) ((x) << 4) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF GENMASK(11, 8) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) ((x) << 8) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF GENMASK(15, 12) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) ((x) << 12) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF GENMASK(19, 16) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) ((x) << 16) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF GENMASK(23, 20) -#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) ((x) << 20) -#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF GENMASK(29, 24) -#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) ((x) << 24) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20) +#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x) +#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24) +#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x) #define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8) -#define QCA8K_PORT_HOL_CTRL1_ING_BUF GENMASK(3, 0) -#define QCA8K_PORT_HOL_CTRL1_ING(x) ((x) << 0) +#define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0) +#define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x) #define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6) #define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7) #define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8) #define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16) /* Pkt edit registers */ +#define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2)) +#define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i)) +#define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i)) #define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2))) /* L3 registers */ @@ -244,6 +299,7 @@ enum qca8k_fdb_cmd { QCA8K_FDB_FLUSH = 1, QCA8K_FDB_LOAD = 2, QCA8K_FDB_PURGE = 3, + QCA8K_FDB_FLUSH_PORT = 5, QCA8K_FDB_NEXT = 6, QCA8K_FDB_SEARCH = 7, }; @@ -264,6 +320,7 @@ struct ar8xxx_port_status { struct qca8k_match_data { u8 id; bool reduced_package; + u8 mib_count; }; enum { @@ -282,6 +339,9 @@ struct qca8k_ports_config { struct qca8k_priv { u8 switch_id; u8 switch_revision; + u8 mirror_rx; + u8 mirror_tx; + u8 lag_hash_mode; bool legacy_phy_port_mapping; struct qca8k_ports_config ports_config; struct regmap *regmap; diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c index c66ebd0ee217..aae46ada8d83 100644 --- a/drivers/net/dsa/realtek-smi-core.c +++ b/drivers/net/dsa/realtek-smi-core.c @@ -456,7 +456,7 @@ static int realtek_smi_probe(struct platform_device *pdev) smi->ds->ops = var->ds_ops; ret = dsa_register_switch(smi->ds); if (ret) { - dev_err(dev, "unable to register switch ret = %d\n", ret); + dev_err_probe(dev, ret, "unable to register switch\n"); return ret; } return 0; diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c index baaae97283c5..3b729544798b 100644 --- a/drivers/net/dsa/rtl8365mb.c +++ b/drivers/net/dsa/rtl8365mb.c @@ -107,6 +107,7 @@ #define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112 /* Family-specific data and limits */ +#define RTL8365MB_PHYADDRMAX 7 #define RTL8365MB_NUM_PHYREGS 32 #define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1) #define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1) @@ -176,7 +177,7 @@ #define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02 #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0) -#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5) +#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5) #define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8) #define RTL8365MB_PHY_BASE 0x2000 #define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03 @@ -276,7 +277,7 @@ (RTL8365MB_PORT_ISOLATION_REG_BASE + (_physport)) #define RTL8365MB_PORT_ISOLATION_MASK 0x07FF -/* MSTP port state registers - indexed by tree instancrSTI (tree ine */ +/* MSTP port state registers - indexed by tree instance */ #define RTL8365MB_MSTI_CTRL_BASE 0x0A00 #define RTL8365MB_MSTI_CTRL_REG(_msti, _physport) \ (RTL8365MB_MSTI_CTRL_BASE + ((_msti) << 1) + ((_physport) >> 3)) @@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum) u16 val; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; @@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum, u32 ocp_addr; int ret; + if (phy > RTL8365MB_PHYADDRMAX) + return -EINVAL; + if (regnum > RTL8365MB_PHYREGMAX) return -EINVAL; @@ -760,7 +767,8 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, * 0 = no delay, 1 = 2 ns delay * RX delay: * 0 = no delay, 7 = maximum delay - * No units are specified, but there are a total of 8 steps. + * Each step is approximately 0.3 ns, so the maximum delay is about + * 2.1 ns. * * The vendor driver also states that this must be configured *before* * forcing the external interface into a particular mode, which is done @@ -771,10 +779,6 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, * specified. We ignore the detail of the RGMII interface mode * (RGMII_{RXID, TXID, etc.}), as this is considered to be a PHY-only * property. - * - * For the RX delay, we assume that a register value of 4 corresponds to - * 2 ns. But this is just an educated guess, so ignore all other values - * to avoid too much confusion. */ if (!of_property_read_u32(dn, "tx-internal-delay-ps", &val)) { val = val / 1000; /* convert to ns */ @@ -787,13 +791,13 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, } if (!of_property_read_u32(dn, "rx-internal-delay-ps", &val)) { - val = val / 1000; /* convert to ns */ + val = DIV_ROUND_CLOSEST(val, 300); /* convert to 0.3 ns step */ - if (val == 0 || val == 2) - rx_delay = val * 2; + if (val <= 7) + rx_delay = val; else dev_warn(smi->dev, - "EXT port RX delay must be 0 to 2 ns\n"); + "EXT port RX delay must be 0 to 2.1 ns\n"); } ret = regmap_update_bits( @@ -896,7 +900,8 @@ static bool rtl8365mb_phy_mode_supported(struct dsa_switch *ds, int port, { if (dsa_is_user_port(ds, port) && (interface == PHY_INTERFACE_MODE_NA || - interface == PHY_INTERFACE_MODE_INTERNAL)) + interface == PHY_INTERFACE_MODE_INTERNAL || + interface == PHY_INTERFACE_MODE_GMII)) /* Internal PHY */ return true; else if (dsa_is_cpu_port(ds, port) && diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index 03deacd83e61..ecc19bd5115f 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1186,7 +1186,8 @@ rtl8366rb_port_disable(struct dsa_switch *ds, int port) static int rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { struct realtek_smi *smi = ds->priv; unsigned int port_bitmap = 0; @@ -1198,7 +1199,7 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port, if (i == port) continue; /* Not on this bridge */ - if (dsa_to_port(ds, i)->bridge_dev != bridge) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Join this port to each other port on the bridge */ ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i), @@ -1218,7 +1219,7 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port, static void rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge) { struct realtek_smi *smi = ds->priv; unsigned int port_bitmap = 0; @@ -1230,7 +1231,7 @@ rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port, if (i == port) continue; /* Not on this bridge */ - if (dsa_to_port(ds, i)->bridge_dev != bridge) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Remove this port from any other port on the bridge */ ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i), diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 21dba16af097..9ba2ec2b966d 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -249,6 +249,7 @@ struct sja1105_private { bool fixed_link[SJA1105_MAX_NUM_PORTS]; unsigned long ucast_egress_floods; unsigned long bcast_egress_floods; + unsigned long hwts_tx_en; const struct sja1105_info *info; size_t max_xfer_len; struct spi_device *spidev; @@ -256,11 +257,13 @@ struct sja1105_private { u16 bridge_pvid[SJA1105_MAX_NUM_PORTS]; u16 tag_8021q_pvid[SJA1105_MAX_NUM_PORTS]; struct sja1105_flow_block flow_block; - struct sja1105_port ports[SJA1105_MAX_NUM_PORTS]; /* Serializes transmission of management frames so that * the switch doesn't confuse them with one another. */ struct mutex mgmt_lock; + /* PTP two-step TX timestamp ID, and its serialization lock */ + spinlock_t ts_id_lock; + u8 ts_id; /* Serializes access to the dynamic config interface */ struct mutex dynamic_config_lock; struct devlink_region **regions; @@ -269,7 +272,6 @@ struct sja1105_private { struct mii_bus *mdio_base_tx; struct mii_bus *mdio_pcs; struct dw_xpcs *xpcs[SJA1105_MAX_NUM_PORTS]; - struct sja1105_tagger_data tagger_data; struct sja1105_ptp_data ptp_data; struct sja1105_tas_data tas_data; }; diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c index 72b9b39b0989..7dcdd784aea4 100644 --- a/drivers/net/dsa/sja1105/sja1105_flower.c +++ b/drivers/net/dsa/sja1105/sja1105_flower.c @@ -379,7 +379,7 @@ int sja1105_cls_flower_add(struct dsa_switch *ds, int port, vl_rule = true; rc = sja1105_vl_gate(priv, port, extack, cookie, - &key, act->gate.index, + &key, act->hw_index, act->gate.prio, act->gate.basetime, act->gate.cycletime, diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index c343effe2e96..b513713be610 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -118,13 +118,14 @@ static int sja1105_pvid_apply(struct sja1105_private *priv, int port, u16 pvid) static int sja1105_commit_pvid(struct dsa_switch *ds, int port) { struct dsa_port *dp = dsa_to_port(ds, port); + struct net_device *br = dsa_port_bridge_dev_get(dp); struct sja1105_private *priv = ds->priv; struct sja1105_vlan_lookup_entry *vlan; bool drop_untagged = false; int match, rc; u16 pvid; - if (dp->bridge_dev && br_vlan_enabled(dp->bridge_dev)) + if (br && br_vlan_enabled(br)) pvid = priv->bridge_pvid[port]; else pvid = priv->tag_8021q_pvid[port]; @@ -1979,7 +1980,7 @@ static int sja1105_manage_flood_domains(struct sja1105_private *priv) } static int sja1105_bridge_member(struct dsa_switch *ds, int port, - struct net_device *br, bool member) + struct dsa_bridge bridge, bool member) { struct sja1105_l2_forwarding_entry *l2_fwd; struct sja1105_private *priv = ds->priv; @@ -2004,7 +2005,7 @@ static int sja1105_bridge_member(struct dsa_switch *ds, int port, */ if (i == port) continue; - if (dsa_to_port(ds, i)->bridge_dev != br) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; sja1105_port_allow_traffic(l2_fwd, i, port, member); sja1105_port_allow_traffic(l2_fwd, port, i, member); @@ -2073,15 +2074,31 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port, } static int sja1105_bridge_join(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge, + bool *tx_fwd_offload) { - return sja1105_bridge_member(ds, port, br, true); + int rc; + + rc = sja1105_bridge_member(ds, port, bridge, true); + if (rc) + return rc; + + rc = dsa_tag_8021q_bridge_tx_fwd_offload(ds, port, bridge); + if (rc) { + sja1105_bridge_member(ds, port, bridge, false); + return rc; + } + + *tx_fwd_offload = true; + + return 0; } static void sja1105_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *br) + struct dsa_bridge bridge) { - sja1105_bridge_member(ds, port, br, false); + dsa_tag_8021q_bridge_tx_fwd_unoffload(ds, port, bridge); + sja1105_bridge_member(ds, port, bridge, false); } #define BYTES_PER_KBIT (1000LL / 8) @@ -2587,8 +2604,9 @@ static int sja1105_prechangeupper(struct dsa_switch *ds, int port, if (netif_is_bridge_master(upper)) { list_for_each_entry(dp, &dst->ports, list) { - if (dp->bridge_dev && dp->bridge_dev != upper && - br_vlan_enabled(dp->bridge_dev)) { + struct net_device *br = dsa_port_bridge_dev_get(dp); + + if (br && br != upper && br_vlan_enabled(br)) { NL_SET_ERR_MSG_MOD(extack, "Only one VLAN-aware bridge is supported"); return -EBUSY; @@ -2599,18 +2617,6 @@ static int sja1105_prechangeupper(struct dsa_switch *ds, int port, return 0; } -static void sja1105_port_disable(struct dsa_switch *ds, int port) -{ - struct sja1105_private *priv = ds->priv; - struct sja1105_port *sp = &priv->ports[port]; - - if (!dsa_is_user_port(ds, port)) - return; - - kthread_cancel_work_sync(&sp->xmit_work); - skb_queue_purge(&sp->xmit_queue); -} - static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot, struct sk_buff *skb, bool takets) { @@ -2669,10 +2675,8 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot, return NETDEV_TX_OK; } -#define work_to_port(work) \ - container_of((work), struct sja1105_port, xmit_work) -#define tagger_to_sja1105(t) \ - container_of((t), struct sja1105_private, tagger_data) +#define work_to_xmit_work(w) \ + container_of((w), struct sja1105_deferred_xmit_work, work) /* Deferred work is unfortunately necessary because setting up the management * route cannot be done from atomit context (SPI transfer takes a sleepable @@ -2680,25 +2684,41 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot, */ static void sja1105_port_deferred_xmit(struct kthread_work *work) { - struct sja1105_port *sp = work_to_port(work); - struct sja1105_tagger_data *tagger_data = sp->data; - struct sja1105_private *priv = tagger_to_sja1105(tagger_data); - int port = sp - priv->ports; - struct sk_buff *skb; + struct sja1105_deferred_xmit_work *xmit_work = work_to_xmit_work(work); + struct sk_buff *clone, *skb = xmit_work->skb; + struct dsa_switch *ds = xmit_work->dp->ds; + struct sja1105_private *priv = ds->priv; + int port = xmit_work->dp->index; - while ((skb = skb_dequeue(&sp->xmit_queue)) != NULL) { - struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone; + clone = SJA1105_SKB_CB(skb)->clone; - mutex_lock(&priv->mgmt_lock); + mutex_lock(&priv->mgmt_lock); - sja1105_mgmt_xmit(priv->ds, port, 0, skb, !!clone); + sja1105_mgmt_xmit(ds, port, 0, skb, !!clone); - /* The clone, if there, was made by dsa_skb_tx_timestamp */ - if (clone) - sja1105_ptp_txtstamp_skb(priv->ds, port, clone); + /* The clone, if there, was made by dsa_skb_tx_timestamp */ + if (clone) + sja1105_ptp_txtstamp_skb(ds, port, clone); - mutex_unlock(&priv->mgmt_lock); - } + mutex_unlock(&priv->mgmt_lock); + + kfree(xmit_work); +} + +static int sja1105_connect_tag_protocol(struct dsa_switch *ds, + enum dsa_tag_protocol proto) +{ + struct sja1105_private *priv = ds->priv; + struct sja1105_tagger_data *tagger_data; + + if (proto != priv->info->tag_proto) + return -EPROTONOSUPPORT; + + tagger_data = sja1105_tagger_data(ds); + tagger_data->xmit_work_fn = sja1105_port_deferred_xmit; + tagger_data->meta_tstamp_handler = sja1110_process_meta_tstamp; + + return 0; } /* The MAXAGE setting belongs to the L2 Forwarding Parameters table, @@ -3001,58 +3021,6 @@ static int sja1105_port_bridge_flags(struct dsa_switch *ds, int port, return 0; } -static void sja1105_teardown_ports(struct sja1105_private *priv) -{ - struct dsa_switch *ds = priv->ds; - int port; - - for (port = 0; port < ds->num_ports; port++) { - struct sja1105_port *sp = &priv->ports[port]; - - if (sp->xmit_worker) - kthread_destroy_worker(sp->xmit_worker); - } -} - -static int sja1105_setup_ports(struct sja1105_private *priv) -{ - struct sja1105_tagger_data *tagger_data = &priv->tagger_data; - struct dsa_switch *ds = priv->ds; - int port, rc; - - /* Connections between dsa_port and sja1105_port */ - for (port = 0; port < ds->num_ports; port++) { - struct sja1105_port *sp = &priv->ports[port]; - struct dsa_port *dp = dsa_to_port(ds, port); - struct kthread_worker *worker; - struct net_device *slave; - - if (!dsa_port_is_user(dp)) - continue; - - dp->priv = sp; - sp->data = tagger_data; - slave = dp->slave; - kthread_init_work(&sp->xmit_work, sja1105_port_deferred_xmit); - worker = kthread_create_worker(0, "%s_xmit", slave->name); - if (IS_ERR(worker)) { - rc = PTR_ERR(worker); - dev_err(ds->dev, - "failed to create deferred xmit thread: %d\n", - rc); - goto out_destroy_workers; - } - sp->xmit_worker = worker; - skb_queue_head_init(&sp->xmit_queue); - } - - return 0; - -out_destroy_workers: - sja1105_teardown_ports(priv); - return rc; -} - /* The programming model for the SJA1105 switch is "all-at-once" via static * configuration tables. Some of these can be dynamically modified at runtime, * but not the xMII mode parameters table. @@ -3098,10 +3066,6 @@ static int sja1105_setup(struct dsa_switch *ds) } } - rc = sja1105_setup_ports(priv); - if (rc) - goto out_static_config_free; - sja1105_tas_setup(ds); sja1105_flower_setup(ds); @@ -3139,7 +3103,7 @@ static int sja1105_setup(struct dsa_switch *ds) ds->vlan_filtering_is_global = true; ds->untag_bridge_pvid = true; /* tag_8021q has 3 bits for the VBID, and the value 0 is reserved */ - ds->num_fwd_offloading_bridges = 7; + ds->max_num_bridges = 7; /* Advertise the 8 egress queues */ ds->num_tx_queues = SJA1105_NUM_TC; @@ -3158,7 +3122,6 @@ out_ptp_clock_unregister: out_flower_teardown: sja1105_flower_teardown(ds); sja1105_tas_teardown(ds); - sja1105_teardown_ports(priv); out_static_config_free: sja1105_static_config_free(&priv->static_config); @@ -3178,12 +3141,12 @@ static void sja1105_teardown(struct dsa_switch *ds) sja1105_ptp_clock_unregister(ds); sja1105_flower_teardown(ds); sja1105_tas_teardown(ds); - sja1105_teardown_ports(priv); sja1105_static_config_free(&priv->static_config); } static const struct dsa_switch_ops sja1105_switch_ops = { .get_tag_protocol = sja1105_get_tag_protocol, + .connect_tag_protocol = sja1105_connect_tag_protocol, .setup = sja1105_setup, .teardown = sja1105_teardown, .set_ageing_time = sja1105_set_ageing_time, @@ -3197,7 +3160,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .get_ethtool_stats = sja1105_get_ethtool_stats, .get_sset_count = sja1105_get_sset_count, .get_ts_info = sja1105_get_ts_info, - .port_disable = sja1105_port_disable, .port_fdb_dump = sja1105_fdb_dump, .port_fdb_add = sja1105_fdb_add, .port_fdb_del = sja1105_fdb_del, @@ -3228,8 +3190,6 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .tag_8021q_vlan_add = sja1105_dsa_8021q_vlan_add, .tag_8021q_vlan_del = sja1105_dsa_8021q_vlan_del, .port_prechangeupper = sja1105_prechangeupper, - .port_bridge_tx_fwd_offload = dsa_tag_8021q_bridge_tx_fwd_offload, - .port_bridge_tx_fwd_unoffload = dsa_tag_8021q_bridge_tx_fwd_unoffload, }; static const struct of_device_id sja1105_dt_ids[]; @@ -3367,6 +3327,7 @@ static int sja1105_probe(struct spi_device *spi) mutex_init(&priv->ptp_data.lock); mutex_init(&priv->dynamic_config_lock); mutex_init(&priv->mgmt_lock); + spin_lock_init(&priv->ts_id_lock); rc = sja1105_parse_dt(priv); if (rc < 0) { diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 54396992a919..be3068a935af 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -58,13 +58,12 @@ enum sja1105_ptp_clk_mode { #define ptp_data_to_sja1105(d) \ container_of((d), struct sja1105_private, ptp_data) -/* Must be called only with priv->tagger_data.state bit - * SJA1105_HWTS_RX_EN cleared +/* Must be called only while the RX timestamping state of the tagger + * is turned off */ static int sja1105_change_rxtstamping(struct sja1105_private *priv, bool on) { - struct sja1105_tagger_data *tagger_data = &priv->tagger_data; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; struct sja1105_general_params_entry *general_params; struct sja1105_table *table; @@ -74,13 +73,8 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv, general_params->send_meta1 = on; general_params->send_meta0 = on; - /* Initialize the meta state machine to a known state */ - if (priv->tagger_data.stampable_skb) { - kfree_skb(priv->tagger_data.stampable_skb); - priv->tagger_data.stampable_skb = NULL; - } ptp_cancel_worker_sync(ptp_data->clock); - skb_queue_purge(&tagger_data->skb_txtstamp_queue); + skb_queue_purge(&ptp_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING); @@ -88,6 +82,7 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv, int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) { + struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds); struct sja1105_private *priv = ds->priv; struct hwtstamp_config config; bool rx_on; @@ -98,10 +93,10 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) switch (config.tx_type) { case HWTSTAMP_TX_OFF: - priv->ports[port].hwts_tx_en = false; + priv->hwts_tx_en &= ~BIT(port); break; case HWTSTAMP_TX_ON: - priv->ports[port].hwts_tx_en = true; + priv->hwts_tx_en |= BIT(port); break; default: return -ERANGE; @@ -116,8 +111,8 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) break; } - if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) { - clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state); + if (rx_on != tagger_data->rxtstamp_get_state(ds)) { + tagger_data->rxtstamp_set_state(ds, false); rc = sja1105_change_rxtstamping(priv, rx_on); if (rc < 0) { @@ -126,7 +121,7 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) return rc; } if (rx_on) - set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state); + tagger_data->rxtstamp_set_state(ds, true); } if (copy_to_user(ifr->ifr_data, &config, sizeof(config))) @@ -136,15 +131,16 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr) int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr) { + struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds); struct sja1105_private *priv = ds->priv; struct hwtstamp_config config; config.flags = 0; - if (priv->ports[port].hwts_tx_en) + if (priv->hwts_tx_en & BIT(port)) config.tx_type = HWTSTAMP_TX_ON; else config.tx_type = HWTSTAMP_TX_OFF; - if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) + if (tagger_data->rxtstamp_get_state(ds)) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; else config.rx_filter = HWTSTAMP_FILTER_NONE; @@ -417,10 +413,11 @@ static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp) bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) { + struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds); struct sja1105_private *priv = ds->priv; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; - if (!test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) + if (!tagger_data->rxtstamp_get_state(ds)) return false; /* We need to read the full PTP clock to reconstruct the Rx @@ -453,6 +450,39 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port, return priv->info->rxtstamp(ds, port, skb); } +void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id, + enum sja1110_meta_tstamp dir, u64 tstamp) +{ + struct sja1105_private *priv = ds->priv; + struct sja1105_ptp_data *ptp_data = &priv->ptp_data; + struct sk_buff *skb, *skb_tmp, *skb_match = NULL; + struct skb_shared_hwtstamps shwt = {0}; + + /* We don't care about RX timestamps on the CPU port */ + if (dir == SJA1110_META_TSTAMP_RX) + return; + + spin_lock(&ptp_data->skb_txtstamp_queue.lock); + + skb_queue_walk_safe(&ptp_data->skb_txtstamp_queue, skb, skb_tmp) { + if (SJA1105_SKB_CB(skb)->ts_id != ts_id) + continue; + + __skb_unlink(skb, &ptp_data->skb_txtstamp_queue); + skb_match = skb; + + break; + } + + spin_unlock(&ptp_data->skb_txtstamp_queue.lock); + + if (WARN_ON(!skb_match)) + return; + + shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(tstamp)); + skb_complete_tx_timestamp(skb_match, &shwt); +} + /* In addition to cloning the skb which is done by the common * sja1105_port_txtstamp, we need to generate a timestamp ID and save the * packet to the TX timestamping queue. @@ -461,22 +491,22 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) { struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone; struct sja1105_private *priv = ds->priv; - struct sja1105_port *sp = &priv->ports[port]; + struct sja1105_ptp_data *ptp_data = &priv->ptp_data; u8 ts_id; skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; - spin_lock(&sp->data->meta_lock); + spin_lock(&priv->ts_id_lock); - ts_id = sp->data->ts_id; + ts_id = priv->ts_id; /* Deal automatically with 8-bit wraparound */ - sp->data->ts_id++; + priv->ts_id++; SJA1105_SKB_CB(clone)->ts_id = ts_id; - spin_unlock(&sp->data->meta_lock); + spin_unlock(&priv->ts_id_lock); - skb_queue_tail(&sp->data->skb_txtstamp_queue, clone); + skb_queue_tail(&ptp_data->skb_txtstamp_queue, clone); } /* Called from dsa_skb_tx_timestamp. This callback is just to clone @@ -486,10 +516,9 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) void sja1105_port_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) { struct sja1105_private *priv = ds->priv; - struct sja1105_port *sp = &priv->ports[port]; struct sk_buff *clone; - if (!sp->hwts_tx_en) + if (!(priv->hwts_tx_en & BIT(port))) return; clone = skb_clone_sk(skb); @@ -896,7 +925,6 @@ static struct ptp_pin_desc sja1105_ptp_pin = { int sja1105_ptp_clock_register(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; - struct sja1105_tagger_data *tagger_data = &priv->tagger_data; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; ptp_data->caps = (struct ptp_clock_info) { @@ -919,8 +947,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds) /* Only used on SJA1105 */ skb_queue_head_init(&ptp_data->skb_rxtstamp_queue); /* Only used on SJA1110 */ - skb_queue_head_init(&tagger_data->skb_txtstamp_queue); - spin_lock_init(&tagger_data->meta_lock); + skb_queue_head_init(&ptp_data->skb_txtstamp_queue); ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev); if (IS_ERR_OR_NULL(ptp_data->clock)) @@ -937,7 +964,6 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds) void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; - struct sja1105_tagger_data *tagger_data = &priv->tagger_data; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; if (IS_ERR_OR_NULL(ptp_data->clock)) @@ -945,7 +971,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds) del_timer_sync(&ptp_data->extts_timer); ptp_cancel_worker_sync(ptp_data->clock); - skb_queue_purge(&tagger_data->skb_txtstamp_queue); + skb_queue_purge(&ptp_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); ptp_clock_unregister(ptp_data->clock); ptp_data->clock = NULL; diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h index 3ae6b9fdd492..416461ee95d2 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.h +++ b/drivers/net/dsa/sja1105/sja1105_ptp.h @@ -8,6 +8,21 @@ #if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) +/* Timestamps are in units of 8 ns clock ticks (equivalent to + * a fixed 125 MHz clock). + */ +#define SJA1105_TICK_NS 8 + +static inline s64 ns_to_sja1105_ticks(s64 ns) +{ + return ns / SJA1105_TICK_NS; +} + +static inline s64 sja1105_ticks_to_ns(s64 ticks) +{ + return ticks * SJA1105_TICK_NS; +} + /* Calculate the first base_time in the future that satisfies this * relationship: * @@ -62,6 +77,10 @@ struct sja1105_ptp_data { struct timer_list extts_timer; /* Used only on SJA1105 to reconstruct partial timestamps */ struct sk_buff_head skb_rxtstamp_queue; + /* Used on SJA1110 where meta frames are generated only for + * 2-step TX timestamps + */ + struct sk_buff_head skb_txtstamp_queue; struct ptp_clock_info caps; struct ptp_clock *clock; struct sja1105_ptp_cmd cmd; @@ -112,6 +131,9 @@ bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb); bool sja1110_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb); void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb); +void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id, + enum sja1110_meta_tstamp dir, u64 tstamp); + #else struct sja1105_ptp_cmd; @@ -178,6 +200,8 @@ static inline int sja1105_ptp_commit(struct dsa_switch *ds, #define sja1110_rxtstamp NULL #define sja1110_txtstamp NULL +#define sja1110_process_meta_tstamp NULL + #endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */ #endif /* _SJA1105_PTP_H */ diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index 4c18f619ec02..ae55167ce0a6 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -1122,9 +1122,6 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc) vsc->gc.ngpio = 4; vsc->gc.owner = THIS_MODULE; vsc->gc.parent = vsc->dev; -#if IS_ENABLED(CONFIG_OF_GPIO) - vsc->gc.of_node = vsc->dev->of_node; -#endif vsc->gc.base = -1; vsc->gc.get = vsc73xx_gpio_get; vsc->gc.set = vsc73xx_gpio_set; diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index 910fcb3b252b..35fa19ddaf19 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -501,7 +501,7 @@ static void xrs700x_mac_link_up(struct dsa_switch *ds, int port, } static int xrs700x_bridge_common(struct dsa_switch *ds, int port, - struct net_device *bridge, bool join) + struct dsa_bridge bridge, bool join) { unsigned int i, cpu_mask = 0, mask = 0; struct xrs700x *priv = ds->priv; @@ -513,14 +513,14 @@ static int xrs700x_bridge_common(struct dsa_switch *ds, int port, cpu_mask |= BIT(i); - if (dsa_to_port(ds, i)->bridge_dev == bridge) + if (dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; mask |= BIT(i); } for (i = 0; i < ds->num_ports; i++) { - if (dsa_to_port(ds, i)->bridge_dev != bridge) + if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* 1 = Disable forwarding to the port */ @@ -540,13 +540,13 @@ static int xrs700x_bridge_common(struct dsa_switch *ds, int port, } static int xrs700x_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge, bool *tx_fwd_offload) { return xrs700x_bridge_common(ds, port, bridge, true); } static void xrs700x_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) + struct dsa_bridge bridge) { xrs700x_bridge_common(ds, port, bridge, false); } diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 8ef34901c2d8..1111d1f33865 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -225,7 +225,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave) list_del(&slave->list); queue->num_slaves--; slave->dev->flags &= ~IFF_SLAVE; - dev_put(slave->dev); + dev_put_track(slave->dev, &slave->dev_tracker); kfree(slave); } @@ -399,7 +399,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave) if (duplicate_slave) eql_kill_one_slave(queue, duplicate_slave); - dev_hold(slave->dev); + dev_hold_track(slave->dev, &slave->dev_tracker, GFP_ATOMIC); list_add(&slave->list, &queue->all_slaves); queue->num_slaves++; slave->dev->flags |= IFF_SLAVE; diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index 05e15b6e5e2c..481f1df3106c 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -1138,7 +1138,9 @@ typhoon_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) } static void -typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { ering->rx_max_pending = RXENT_ENTRIES; ering->tx_max_pending = TXLO_ENTRIES - 1; diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c index 941754ea78ec..1df7601af86a 100644 --- a/drivers/net/ethernet/8390/hydra.c +++ b/drivers/net/ethernet/8390/hydra.c @@ -116,6 +116,7 @@ static int hydra_init(struct zorro_dev *z) unsigned long ioaddr = board+HYDRA_NIC_BASE; const char name[] = "NE2000"; int start_page, stop_page; + u8 macaddr[ETH_ALEN]; int j; int err; @@ -129,7 +130,8 @@ static int hydra_init(struct zorro_dev *z) return -ENOMEM; for (j = 0; j < ETH_ALEN; j++) - dev->dev_addr[j] = *((u8 *)(board + HYDRA_ADDRPROM + 2*j)); + macaddr[j] = *((u8 *)(board + HYDRA_ADDRPROM + 2*j)); + eth_hw_addr_set(dev, macaddr); /* We must set the 8390 for word mode. */ z_writeb(0x4b, ioaddr + NE_EN0_DCFG); diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c index 91b04abfd687..7fb819b9b89a 100644 --- a/drivers/net/ethernet/8390/mac8390.c +++ b/drivers/net/ethernet/8390/mac8390.c @@ -292,6 +292,7 @@ static bool mac8390_rsrc_init(struct net_device *dev, struct nubus_dirent ent; int offset; volatile unsigned short *i; + u8 addr[ETH_ALEN]; dev->irq = SLOT2IRQ(board->slot); /* This is getting to be a habit */ @@ -314,7 +315,8 @@ static bool mac8390_rsrc_init(struct net_device *dev, return false; } - nubus_get_rsrc_mem(dev->dev_addr, &ent, 6); + nubus_get_rsrc_mem(addr, &ent, 6); + eth_hw_addr_set(dev, addr); if (useresources[cardtype] == 1) { nubus_rewinddir(&dir); diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c index 0890fa493f70..6e62c37c9400 100644 --- a/drivers/net/ethernet/8390/smc-ultra.c +++ b/drivers/net/ethernet/8390/smc-ultra.c @@ -204,6 +204,7 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr) { int i, retval; int checksum = 0; + u8 macaddr[ETH_ALEN]; const char *model_name; unsigned char eeprom_irq = 0; static unsigned version_printed; @@ -239,7 +240,8 @@ static int __init ultra_probe1(struct net_device *dev, int ioaddr) model_name = (idreg & 0xF0) == 0x20 ? "SMC Ultra" : "SMC EtherEZ"; for (i = 0; i < 6; i++) - dev->dev_addr[i] = inb(ioaddr + 8 + i); + macaddr[i] = inb(ioaddr + 8 + i); + eth_hw_addr_set(dev, macaddr); netdev_info(dev, "%s at %#3x, %pM", model_name, ioaddr, dev->dev_addr); diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c index 263a942d81fa..5b00c452bede 100644 --- a/drivers/net/ethernet/8390/wd.c +++ b/drivers/net/ethernet/8390/wd.c @@ -168,6 +168,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) int checksum = 0; int ancient = 0; /* An old card without config registers. */ int word16 = 0; /* 0 = 8 bit, 1 = 16 bit */ + u8 addr[ETH_ALEN]; const char *model_name; static unsigned version_printed; struct ei_device *ei_local = netdev_priv(dev); @@ -191,7 +192,8 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) netdev_info(dev, version); for (i = 0; i < 6; i++) - dev->dev_addr[i] = inb(ioaddr + 8 + i); + addr[i] = inb(ioaddr + 8 + i); + eth_hw_addr_set(dev, addr); netdev_info(dev, "WD80x3 at %#3x, %pM", ioaddr, dev->dev_addr); diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 4601b38f532a..db3ec4768159 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -73,6 +73,7 @@ config DNET source "drivers/net/ethernet/dec/Kconfig" source "drivers/net/ethernet/dlink/Kconfig" source "drivers/net/ethernet/emulex/Kconfig" +source "drivers/net/ethernet/engleder/Kconfig" source "drivers/net/ethernet/ezchip/Kconfig" source "drivers/net/ethernet/faraday/Kconfig" source "drivers/net/ethernet/freescale/Kconfig" @@ -182,6 +183,7 @@ source "drivers/net/ethernet/tehuti/Kconfig" source "drivers/net/ethernet/ti/Kconfig" source "drivers/net/ethernet/toshiba/Kconfig" source "drivers/net/ethernet/tundra/Kconfig" +source "drivers/net/ethernet/vertexcom/Kconfig" source "drivers/net/ethernet/via/Kconfig" source "drivers/net/ethernet/wiznet/Kconfig" source "drivers/net/ethernet/xilinx/Kconfig" diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index fdd8c6c17451..8a87c1083d1d 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_DNET) += dnet.o obj-$(CONFIG_NET_VENDOR_DEC) += dec/ obj-$(CONFIG_NET_VENDOR_DLINK) += dlink/ obj-$(CONFIG_NET_VENDOR_EMULEX) += emulex/ +obj-$(CONFIG_NET_VENDOR_ENGLEDER) += engleder/ obj-$(CONFIG_NET_VENDOR_EZCHIP) += ezchip/ obj-$(CONFIG_NET_VENDOR_FARADAY) += faraday/ obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/ @@ -92,6 +93,7 @@ obj-$(CONFIG_NET_VENDOR_TEHUTI) += tehuti/ obj-$(CONFIG_NET_VENDOR_TI) += ti/ obj-$(CONFIG_NET_VENDOR_TOSHIBA) += toshiba/ obj-$(CONFIG_NET_VENDOR_TUNDRA) += tundra/ +obj-$(CONFIG_NET_VENDOR_VERTEXCOM) += vertexcom/ obj-$(CONFIG_NET_VENDOR_VIA) += via/ obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/ obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/ diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 800ee022388f..cccf8a3ead5e 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -76,7 +76,6 @@ struct emac_board_info { void __iomem *membase; u32 msg_enable; struct net_device *ndev; - struct sk_buff *skb_last; u16 tx_fifo_stat; int emacrx_completed_flag; @@ -499,7 +498,6 @@ static void emac_rx(struct net_device *dev) struct sk_buff *skb; u8 *rdptr; bool good_packet; - static int rxlen_last; unsigned int reg_val; u32 rxhdr, rxstatus, rxcount, rxlen; @@ -514,22 +512,6 @@ static void emac_rx(struct net_device *dev) if (netif_msg_rx_status(db)) dev_dbg(db->dev, "RXCount: %x\n", rxcount); - if ((db->skb_last != NULL) && (rxlen_last > 0)) { - dev->stats.rx_bytes += rxlen_last; - - /* Pass to upper layer */ - db->skb_last->protocol = eth_type_trans(db->skb_last, - dev); - netif_rx(db->skb_last); - dev->stats.rx_packets++; - db->skb_last = NULL; - rxlen_last = 0; - - reg_val = readl(db->membase + EMAC_RX_CTL_REG); - reg_val &= ~EMAC_RX_CTL_DMA_EN; - writel(reg_val, db->membase + EMAC_RX_CTL_REG); - } - if (!rxcount) { db->emacrx_completed_flag = 1; reg_val = readl(db->membase + EMAC_INT_CTL_REG); diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index d75d95a97dd9..993b2fb42961 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1430,16 +1430,19 @@ static int altera_tse_probe(struct platform_device *pdev) priv->rxdescmem_busaddr = dma_res->start; } else { + ret = -ENODEV; goto err_free_netdev; } - if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) + if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) { dma_set_coherent_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)); - else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) + } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) { dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32)); - else + } else { + ret = -EIO; goto err_free_netdev; + } /* MAC address space */ ret = request_and_map(pdev, "control_port", &control_port, diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 13e745cf3781..6b9b43e422c1 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -465,7 +465,9 @@ static void ena_get_drvinfo(struct net_device *dev, } static void ena_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ena_adapter *adapter = netdev_priv(netdev); @@ -476,7 +478,9 @@ static void ena_get_ringparam(struct net_device *netdev, } static int ena_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ena_adapter *adapter = netdev_priv(netdev); u32 new_tx_size, new_rx_size; diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c index 2f808dbc8b0e..3a351d3396bf 100644 --- a/drivers/net/ethernet/amd/a2065.c +++ b/drivers/net/ethernet/amd/a2065.c @@ -680,6 +680,7 @@ static int a2065_init_one(struct zorro_dev *z, unsigned long base_addr = board + A2065_LANCE; unsigned long mem_start = board + A2065_RAM; struct resource *r1, *r2; + u8 addr[ETH_ALEN]; u32 serial; int err; @@ -706,17 +707,18 @@ static int a2065_init_one(struct zorro_dev *z, r2->name = dev->name; serial = be32_to_cpu(z->rom.er_SerialNumber); - dev->dev_addr[0] = 0x00; + addr[0] = 0x00; if (z->id != ZORRO_PROD_AMERISTAR_A2065) { /* Commodore */ - dev->dev_addr[1] = 0x80; - dev->dev_addr[2] = 0x10; + addr[1] = 0x80; + addr[2] = 0x10; } else { /* Ameristar */ - dev->dev_addr[1] = 0x00; - dev->dev_addr[2] = 0x9f; + addr[1] = 0x00; + addr[2] = 0x9f; } - dev->dev_addr[3] = (serial >> 16) & 0xff; - dev->dev_addr[4] = (serial >> 8) & 0xff; - dev->dev_addr[5] = serial & 0xff; + addr[3] = (serial >> 16) & 0xff; + addr[4] = (serial >> 8) & 0xff; + addr[5] = serial & 0xff; + eth_hw_addr_set(dev, addr); dev->base_addr = (unsigned long)ZTWO_VADDR(base_addr); dev->mem_start = (unsigned long)ZTWO_VADDR(mem_start); dev->mem_end = dev->mem_start + A2065_RAM_SIZE; diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c index 5e0f645f5bde..4ea7b9f3c424 100644 --- a/drivers/net/ethernet/amd/ariadne.c +++ b/drivers/net/ethernet/amd/ariadne.c @@ -441,11 +441,11 @@ static int ariadne_open(struct net_device *dev) /* Set the Ethernet Hardware Address */ lance->RAP = CSR12; /* Physical Address Register, PADR[15:0] */ - lance->RDP = ((u_short *)&dev->dev_addr[0])[0]; + lance->RDP = ((const u_short *)&dev->dev_addr[0])[0]; lance->RAP = CSR13; /* Physical Address Register, PADR[31:16] */ - lance->RDP = ((u_short *)&dev->dev_addr[0])[1]; + lance->RDP = ((const u_short *)&dev->dev_addr[0])[1]; lance->RAP = CSR14; /* Physical Address Register, PADR[47:32] */ - lance->RDP = ((u_short *)&dev->dev_addr[0])[2]; + lance->RDP = ((const u_short *)&dev->dev_addr[0])[2]; /* Set the Init Block Mode */ lance->RAP = CSR15; /* Mode Register */ @@ -717,6 +717,7 @@ static int ariadne_init_one(struct zorro_dev *z, unsigned long mem_start = board + ARIADNE_RAM; struct resource *r1, *r2; struct net_device *dev; + u8 addr[ETH_ALEN]; u32 serial; int err; @@ -740,12 +741,13 @@ static int ariadne_init_one(struct zorro_dev *z, r2->name = dev->name; serial = be32_to_cpu(z->rom.er_SerialNumber); - dev->dev_addr[0] = 0x00; - dev->dev_addr[1] = 0x60; - dev->dev_addr[2] = 0x30; - dev->dev_addr[3] = (serial >> 16) & 0xff; - dev->dev_addr[4] = (serial >> 8) & 0xff; - dev->dev_addr[5] = serial & 0xff; + addr[0] = 0x00; + addr[1] = 0x60; + addr[2] = 0x30; + addr[3] = (serial >> 16) & 0xff; + addr[4] = (serial >> 8) & 0xff; + addr[5] = serial & 0xff; + eth_hw_addr_set(dev, addr); dev->base_addr = (unsigned long)ZTWO_VADDR(base_addr); dev->mem_start = (unsigned long)ZTWO_VADDR(mem_start); dev->mem_end = dev->mem_start + ARIADNE_RAM_SIZE; diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c index 9c7d9690d00c..27869164c6e6 100644 --- a/drivers/net/ethernet/amd/atarilance.c +++ b/drivers/net/ethernet/amd/atarilance.c @@ -471,6 +471,7 @@ static unsigned long __init lance_probe1( struct net_device *dev, int i; static int did_version; unsigned short save1, save2; + u8 addr[ETH_ALEN]; PROBE_PRINT(( "Probing for Lance card at mem %#lx io %#lx\n", (long)memaddr, (long)ioaddr )); @@ -585,14 +586,16 @@ static unsigned long __init lance_probe1( struct net_device *dev, eth_hw_addr_set(dev, OldRieblDefHwaddr); break; case NEW_RIEBL: - lp->memcpy_f(dev->dev_addr, RIEBL_HWADDR_ADDR, ETH_ALEN); + lp->memcpy_f(addr, RIEBL_HWADDR_ADDR, ETH_ALEN); + eth_hw_addr_set(dev, addr); break; case PAM_CARD: i = IO->eeprom; for( i = 0; i < 6; ++i ) - dev->dev_addr[i] = + addr[i] = ((((unsigned short *)MEM)[i*2] & 0x0f) << 4) | ((((unsigned short *)MEM)[i*2+1] & 0x0f)); + eth_hw_addr_set(dev, addr); i = IO->mem; break; } diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c index 6784f8748638..055fda11c572 100644 --- a/drivers/net/ethernet/amd/hplance.c +++ b/drivers/net/ethernet/amd/hplance.c @@ -129,6 +129,7 @@ static void hplance_init(struct net_device *dev, struct dio_dev *d) { unsigned long va = (d->resource.start + DIO_VIRADDRBASE); struct hplance_private *lp; + u8 addr[ETH_ALEN]; int i; /* reset the board */ @@ -144,9 +145,10 @@ static void hplance_init(struct net_device *dev, struct dio_dev *d) /* The NVRAM holds our ethernet address, one nibble per byte, * at bytes NVRAMOFF+1,3,5,7,9... */ - dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4) + addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4) | (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF); } + eth_hw_addr_set(dev, addr); lp = netdev_priv(dev); lp->lance.name = d->name; diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index 945bf1d87507..462016666752 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -480,6 +480,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int unsigned long flags; int err = -ENOMEM; void __iomem *bios; + u8 addr[ETH_ALEN]; /* First we look for special cases. Check for HP's on-board ethernet by looking for 'HP' in the BIOS. @@ -541,7 +542,8 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int /* There is a 16 byte station address PROM at the base address. The first six bytes are the station address. */ for (i = 0; i < 6; i++) - dev->dev_addr[i] = inb(ioaddr + i); + addr[i] = inb(ioaddr + i); + eth_hw_addr_set(dev, addr); printk("%pM", dev->dev_addr); dev->base_addr = ioaddr; diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index da97fccea9ea..410c7b67eba4 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -74,6 +74,7 @@ static struct net_device * __init mvme147lance_probe(void) static int called; static const char name[] = "MVME147 LANCE"; struct m147lance_private *lp; + u8 macaddr[ETH_ALEN]; u_long *addr; u_long address; int err; @@ -93,15 +94,16 @@ static struct net_device * __init mvme147lance_probe(void) addr = (u_long *)ETHERNET_ADDRESS; address = *addr; - dev->dev_addr[0] = 0x08; - dev->dev_addr[1] = 0x00; - dev->dev_addr[2] = 0x3e; + macaddr[0] = 0x08; + macaddr[1] = 0x00; + macaddr[2] = 0x3e; address = address >> 8; - dev->dev_addr[5] = address&0xff; + macaddr[5] = address&0xff; address = address >> 8; - dev->dev_addr[4] = address&0xff; + macaddr[4] = address&0xff; address = address >> 8; - dev->dev_addr[3] = address&0xff; + macaddr[3] = address&0xff; + eth_hw_addr_set(dev, macaddr); printk("%s: MVME147 at 0x%08lx, irq %d, Hardware Address %pM\n", dev->name, dev->base_addr, MVME147_LANCE_IRQ, diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c index 032e8922b482..8ba579b89b75 100644 --- a/drivers/net/ethernet/amd/ni65.c +++ b/drivers/net/ethernet/amd/ni65.c @@ -251,7 +251,7 @@ static void ni65_recv_intr(struct net_device *dev,int); static void ni65_xmit_intr(struct net_device *dev,int); static int ni65_open(struct net_device *dev); static int ni65_lance_reinit(struct net_device *dev); -static void ni65_init_lance(struct priv *p,unsigned char*,int,int); +static void ni65_init_lance(struct priv *p,const unsigned char*,int,int); static netdev_tx_t ni65_send_packet(struct sk_buff *skb, struct net_device *dev); static void ni65_timeout(struct net_device *dev, unsigned int txqueue); @@ -418,6 +418,7 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr) { int i,j; struct priv *p; + u8 addr[ETH_ALEN]; unsigned long flags; dev->irq = irq; @@ -444,7 +445,8 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr) return -ENODEV; for(j=0;j<6;j++) - dev->dev_addr[j] = inb(ioaddr+cards[i].addr_offset+j); + addr[j] = inb(ioaddr+cards[i].addr_offset+j); + eth_hw_addr_set(dev, addr); if( (j=ni65_alloc_buffer(dev)) < 0) { release_region(ioaddr, cards[i].total_size); @@ -566,7 +568,7 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr) /* * set lance register and trigger init */ -static void ni65_init_lance(struct priv *p,unsigned char *daddr,int filter,int mode) +static void ni65_init_lance(struct priv *p,const unsigned char *daddr,int filter,int mode) { int i; u32 pib; diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index f5c50ff377ff..c20c369c7eb8 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -860,7 +860,9 @@ static int pcnet32_nway_reset(struct net_device *dev) } static void pcnet32_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct pcnet32_private *lp = netdev_priv(dev); @@ -871,7 +873,9 @@ static void pcnet32_get_ringparam(struct net_device *dev, } static int pcnet32_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 533b8519ec35..466273b22f0a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -898,6 +898,8 @@ #define PCS_V2_WINDOW_SELECT 0x9064 #define PCS_V2_RV_WINDOW_DEF 0x1060 #define PCS_V2_RV_WINDOW_SELECT 0x1064 +#define PCS_V2_YC_WINDOW_DEF 0x18060 +#define PCS_V2_YC_WINDOW_SELECT 0x18064 /* PCS register entry bit positions and sizes */ #define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6 @@ -1030,8 +1032,8 @@ #define XP_PROP_0_PORT_ID_WIDTH 8 #define XP_PROP_0_PORT_MODE_INDEX 8 #define XP_PROP_0_PORT_MODE_WIDTH 4 -#define XP_PROP_0_PORT_SPEEDS_INDEX 23 -#define XP_PROP_0_PORT_SPEEDS_WIDTH 4 +#define XP_PROP_0_PORT_SPEEDS_INDEX 22 +#define XP_PROP_0_PORT_SPEEDS_WIDTH 5 #define XP_PROP_1_MAX_RX_DMA_INDEX 24 #define XP_PROP_1_MAX_RX_DMA_WIDTH 5 #define XP_PROP_1_MAX_RX_QUEUES_INDEX 8 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 30d24d19f40d..492ac383f16d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1508,9 +1508,6 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, if (copy_from_user(&config, ifreq->ifr_data, sizeof(config))) return -EFAULT; - if (config.flags) - return -EINVAL; - mac_tscr = 0; switch (config.tx_type) { diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index 94879cf8b420..6ceb1cdf6eba 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -619,8 +619,11 @@ static int xgbe_get_module_eeprom(struct net_device *netdev, return pdata->phy_if.module_eeprom(pdata, eeprom, data); } -static void xgbe_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ringparam) +static void +xgbe_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ringparam, + struct kernel_ethtool_ringparam *kernel_ringparam, + struct netlink_ext_ack *extack) { struct xgbe_prv_data *pdata = netdev_priv(netdev); @@ -631,7 +634,9 @@ static void xgbe_get_ringparam(struct net_device *netdev, } static int xgbe_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ringparam) + struct ethtool_ringparam *ringparam, + struct kernel_ethtool_ringparam *kernel_ringparam, + struct netlink_ext_ack *extack) { struct xgbe_prv_data *pdata = netdev_priv(netdev); unsigned int rx, tx; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index 90cb55eb5466..efdcf484a510 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -278,6 +278,13 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) { pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF; pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT; + } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) && + (rdev->device == 0x14b5)) { + pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF; + pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT; + + /* Yellow Carp devices do not need cdr workaround */ + pdata->vdata->an_cdr_workaround = 0; } else { pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF; pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT; @@ -460,7 +467,7 @@ static int __maybe_unused xgbe_pci_resume(struct device *dev) return ret; } -static const struct xgbe_version_data xgbe_v2a = { +static struct xgbe_version_data xgbe_v2a = { .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2, .xpcs_access = XGBE_XPCS_ACCESS_V2, .mmc_64bit = 1, @@ -475,7 +482,7 @@ static const struct xgbe_version_data xgbe_v2a = { .an_cdr_workaround = 1, }; -static const struct xgbe_version_data xgbe_v2b = { +static struct xgbe_version_data xgbe_v2b = { .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2, .xpcs_access = XGBE_XPCS_ACCESS_V2, .mmc_64bit = 1, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 213769054391..2156600641b6 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -124,10 +124,10 @@ #include "xgbe.h" #include "xgbe-common.h" -#define XGBE_PHY_PORT_SPEED_100 BIT(0) -#define XGBE_PHY_PORT_SPEED_1000 BIT(1) -#define XGBE_PHY_PORT_SPEED_2500 BIT(2) -#define XGBE_PHY_PORT_SPEED_10000 BIT(3) +#define XGBE_PHY_PORT_SPEED_100 BIT(1) +#define XGBE_PHY_PORT_SPEED_1000 BIT(2) +#define XGBE_PHY_PORT_SPEED_2500 BIT(3) +#define XGBE_PHY_PORT_SPEED_10000 BIT(4) #define XGBE_MUTEX_RELEASE 0x80000000 diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index 95d3061c61be..8fcaf1639920 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -92,7 +92,7 @@ static void mace_reset(struct net_device *dev); static irqreturn_t mace_interrupt(int irq, void *dev_id); static irqreturn_t mace_dma_intr(int irq, void *dev_id); static void mace_tx_timeout(struct net_device *dev, unsigned int txqueue); -static void __mace_set_address(struct net_device *dev, void *addr); +static void __mace_set_address(struct net_device *dev, const void *addr); /* * Load a receive DMA channel with a base address and ring length @@ -197,6 +197,7 @@ static int mace_probe(struct platform_device *pdev) unsigned char *addr; struct net_device *dev; unsigned char checksum = 0; + u8 macaddr[ETH_ALEN]; int err; dev = alloc_etherdev(PRIV_BYTES); @@ -229,8 +230,9 @@ static int mace_probe(struct platform_device *pdev) for (j = 0; j < 6; ++j) { u8 v = bitrev8(addr[j<<4]); checksum ^= v; - dev->dev_addr[j] = v; + macaddr[j] = v; } + eth_hw_addr_set(dev, macaddr); for (; j < 8; ++j) { checksum ^= bitrev8(addr[j<<4]); } @@ -315,11 +317,12 @@ static void mace_reset(struct net_device *dev) * Load the address on a mace controller. */ -static void __mace_set_address(struct net_device *dev, void *addr) +static void __mace_set_address(struct net_device *dev, const void *addr) { struct mace_data *mp = netdev_priv(dev); volatile struct mace *mb = mp->mace; - unsigned char *p = addr; + const unsigned char *p = addr; + u8 macaddr[ETH_ALEN]; int i; /* load up the hardware address */ @@ -331,7 +334,8 @@ static void __mace_set_address(struct net_device *dev, void *addr) ; } for (i = 0; i < 6; ++i) - mb->padr = dev->dev_addr[i] = p[i]; + mb->padr = macaddr[i] = p[i]; + eth_hw_addr_set(dev, macaddr); if (mp->chipid != BROKEN_ADDRCHG_REV) mb->iac = 0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h index 23b2d390fcdd..ace691d7cd75 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h @@ -40,10 +40,12 @@ #define AQ_DEVICE_ID_AQC113DEV 0x00C0 #define AQ_DEVICE_ID_AQC113CS 0x94C0 +#define AQ_DEVICE_ID_AQC113CA 0x34C0 #define AQ_DEVICE_ID_AQC114CS 0x93C0 #define AQ_DEVICE_ID_AQC113 0x04C0 #define AQ_DEVICE_ID_AQC113C 0x14C0 #define AQ_DEVICE_ID_AQC115C 0x12C0 +#define AQ_DEVICE_ID_AQC116C 0x11C0 #define HW_ATL_NIC_NAME "Marvell (aQuantia) AQtion 10Gbit Network Adapter" @@ -53,20 +55,19 @@ #define AQ_NIC_RATE_10G BIT(0) #define AQ_NIC_RATE_5G BIT(1) -#define AQ_NIC_RATE_5GSR BIT(2) -#define AQ_NIC_RATE_2G5 BIT(3) -#define AQ_NIC_RATE_1G BIT(4) -#define AQ_NIC_RATE_100M BIT(5) -#define AQ_NIC_RATE_10M BIT(6) -#define AQ_NIC_RATE_1G_HALF BIT(7) -#define AQ_NIC_RATE_100M_HALF BIT(8) -#define AQ_NIC_RATE_10M_HALF BIT(9) +#define AQ_NIC_RATE_2G5 BIT(2) +#define AQ_NIC_RATE_1G BIT(3) +#define AQ_NIC_RATE_100M BIT(4) +#define AQ_NIC_RATE_10M BIT(5) +#define AQ_NIC_RATE_1G_HALF BIT(6) +#define AQ_NIC_RATE_100M_HALF BIT(7) +#define AQ_NIC_RATE_10M_HALF BIT(8) -#define AQ_NIC_RATE_EEE_10G BIT(10) -#define AQ_NIC_RATE_EEE_5G BIT(11) -#define AQ_NIC_RATE_EEE_2G5 BIT(12) -#define AQ_NIC_RATE_EEE_1G BIT(13) -#define AQ_NIC_RATE_EEE_100M BIT(14) +#define AQ_NIC_RATE_EEE_10G BIT(9) +#define AQ_NIC_RATE_EEE_5G BIT(10) +#define AQ_NIC_RATE_EEE_2G5 BIT(11) +#define AQ_NIC_RATE_EEE_1G BIT(12) +#define AQ_NIC_RATE_EEE_100M BIT(13) #define AQ_NIC_RATE_EEE_MSK (AQ_NIC_RATE_EEE_10G |\ AQ_NIC_RATE_EEE_5G |\ AQ_NIC_RATE_EEE_2G5 |\ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index a9ef0544e30f..a418238f6309 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -812,7 +812,9 @@ static int aq_ethtool_set_pauseparam(struct net_device *ndev, } static void aq_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *cfg; @@ -827,7 +829,9 @@ static void aq_get_ringparam(struct net_device *ndev, } static int aq_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct aq_nic_s *aq_nic = netdev_priv(ndev); const struct aq_hw_caps_s *hw_caps; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index 062a300a566a..dbd284660135 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -80,6 +80,8 @@ struct aq_hw_link_status_s { }; struct aq_stats_s { + u64 brc; + u64 btc; u64 uprc; u64 mprc; u64 bprc; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index e22935ce9573..e65ce7199dac 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -231,9 +231,6 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev) static int aq_ndev_config_hwtstamp(struct aq_nic_s *aq_nic, struct hwtstamp_config *config) { - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: case HWTSTAMP_TX_ON: diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 1acf544afeb4..33f1a1377588 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -316,18 +316,22 @@ int aq_nic_ndev_register(struct aq_nic_s *self) aq_macsec_init(self); #endif - mutex_lock(&self->fwreq_mutex); - err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr); - mutex_unlock(&self->fwreq_mutex); - if (err) - goto err_exit; + if (platform_get_ethdev_address(&self->pdev->dev, self->ndev) != 0) { + // If DT has none or an invalid one, ask device for MAC address + mutex_lock(&self->fwreq_mutex); + err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr); + mutex_unlock(&self->fwreq_mutex); - eth_hw_addr_set(self->ndev, addr); + if (err) + goto err_exit; - if (!is_valid_ether_addr(self->ndev->dev_addr) || - !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) { - netdev_warn(self->ndev, "MAC is invalid, will use random."); - eth_hw_addr_random(self->ndev); + if (is_valid_ether_addr(addr) && + aq_nic_is_valid_ether_addr(addr)) { + eth_hw_addr_set(self->ndev, addr); + } else { + netdev_warn(self->ndev, "MAC is invalid, will use random."); + eth_hw_addr_random(self->ndev); + } } #if defined(AQ_CFG_MAC_ADDR_PERMANENT) @@ -905,8 +909,14 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data) data[++i] = stats->mbtc; data[++i] = stats->bbrc; data[++i] = stats->bbtc; - data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; - data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; + if (stats->brc) + data[++i] = stats->brc; + else + data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; + if (stats->btc) + data[++i] = stats->btc; + else + data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; data[++i] = stats->dma_pkt_rc; data[++i] = stats->dma_pkt_tc; data[++i] = stats->dma_oct_rc; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index d4b1976ee69b..797a95142d1f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -49,6 +49,8 @@ static const struct pci_device_id aq_pci_tbl[] = { { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), }, { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), }, { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CA), }, + { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC116C), }, {} }; @@ -85,7 +87,10 @@ static const struct aq_board_revision_s hw_atl_boards[] = { { AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, { AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, { AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, - { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc115c, }, + { AQ_DEVICE_ID_AQC113CA, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, }, + { AQ_DEVICE_ID_AQC116C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc116c, }, + }; MODULE_DEVICE_TABLE(pci, aq_pci_tbl); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 24122ccda614..81b3756417ec 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -298,13 +298,14 @@ bool aq_ring_tx_clean(struct aq_ring_s *self) } } - if (unlikely(buff->is_eop)) { + if (unlikely(buff->is_eop && buff->skb)) { u64_stats_update_begin(&self->stats.tx.syncp); ++self->stats.tx.packets; self->stats.tx.bytes += buff->skb->len; u64_stats_update_end(&self->stats.tx.syncp); dev_kfree_skb_any(buff->skb); + buff->skb = NULL; } buff->pa = 0U; buff->eop_index = 0xffffU; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index d281322d7dd2..f4774cf051c9 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -362,9 +362,6 @@ unsigned int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u { unsigned int count; - WARN_ONCE(!aq_vec_is_valid_tc(self, tc), - "Invalid tc %u (#rx=%u, #tx=%u)\n", - tc, self->rx_rings, self->tx_rings); if (!aq_vec_is_valid_tc(self, tc)) return 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 3f1704cbe1cb..7e88d7234b14 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -867,12 +867,20 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self) int hw_atl_utils_update_stats(struct aq_hw_s *self) { struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; struct hw_atl_utils_mbox mbox; + bool corrupted_stats = false; hw_atl_utils_mpi_read_stats(self, &mbox); -#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \ - mbox.stats._N_ - self->last_stats._N_) +#define AQ_SDELTA(_N_) \ +do { \ + if (!corrupted_stats && \ + ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \ + curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \ + else \ + corrupted_stats = true; \ +} while (0) if (self->aq_link_status.mbps) { AQ_SDELTA(uprc); @@ -892,6 +900,9 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self) AQ_SDELTA(bbrc); AQ_SDELTA(bbtc); AQ_SDELTA(dpc); + + if (!corrupted_stats) + *cs = curr_stats; } #undef AQ_SDELTA diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c index eac631c45c56..4d4cfbc91e19 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c @@ -132,9 +132,6 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed) if (speed & AQ_NIC_RATE_5G) rate |= FW2X_RATE_5G; - if (speed & AQ_NIC_RATE_5GSR) - rate |= FW2X_RATE_5G; - if (speed & AQ_NIC_RATE_2G5) rate |= FW2X_RATE_2G5; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index c98708bb044c..5dfc751572ed 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -65,11 +65,25 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = { AQ_NIC_RATE_5G | AQ_NIC_RATE_2G5 | AQ_NIC_RATE_1G | - AQ_NIC_RATE_1G_HALF | AQ_NIC_RATE_100M | - AQ_NIC_RATE_100M_HALF | - AQ_NIC_RATE_10M | - AQ_NIC_RATE_10M_HALF, + AQ_NIC_RATE_10M, +}; + +const struct aq_hw_caps_s hw_atl2_caps_aqc115c = { + DEFAULT_BOARD_BASIC_CAPABILITIES, + .media_type = AQ_HW_MEDIA_TYPE_TP, + .link_speed_msk = AQ_NIC_RATE_2G5 | + AQ_NIC_RATE_1G | + AQ_NIC_RATE_100M | + AQ_NIC_RATE_10M, +}; + +const struct aq_hw_caps_s hw_atl2_caps_aqc116c = { + DEFAULT_BOARD_BASIC_CAPABILITIES, + .media_type = AQ_HW_MEDIA_TYPE_TP, + .link_speed_msk = AQ_NIC_RATE_1G | + AQ_NIC_RATE_100M | + AQ_NIC_RATE_10M, }; static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h index de8723f1c28a..346f0dc9912e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h @@ -9,6 +9,8 @@ #include "aq_common.h" extern const struct aq_hw_caps_s hw_atl2_caps_aqc113; +extern const struct aq_hw_caps_s hw_atl2_caps_aqc115c; +extern const struct aq_hw_caps_s hw_atl2_caps_aqc116c; extern const struct aq_hw_ops hw_atl2_ops; #endif /* HW_ATL2_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h index b66fa346581c..6bad64c77b87 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h @@ -239,7 +239,8 @@ struct version_s { u8 minor; u16 build; } phy; - u32 rsvd; + u32 drv_iface_ver:4; + u32 rsvd:28; }; struct link_status_s { @@ -424,7 +425,7 @@ struct cable_diag_status_s { u16 rsvd2; }; -struct statistics_s { +struct statistics_a0_s { struct { u32 link_up; u32 link_down; @@ -457,6 +458,33 @@ struct statistics_s { u32 reserve_fw_gap; }; +struct __packed statistics_b0_s { + u64 rx_good_octets; + u64 rx_pause_frames; + u64 rx_good_frames; + u64 rx_errors; + u64 rx_unicast_frames; + u64 rx_multicast_frames; + u64 rx_broadcast_frames; + + u64 tx_good_octets; + u64 tx_pause_frames; + u64 tx_good_frames; + u64 tx_errors; + u64 tx_unicast_frames; + u64 tx_multicast_frames; + u64 tx_broadcast_frames; + + u32 main_loop_cycles; +}; + +struct __packed statistics_s { + union __packed { + struct statistics_a0_s a0; + struct statistics_b0_s b0; + }; +}; + struct filter_caps_s { u8 l2_filters_base_index:6; u8 flexible_filter_mask:2; @@ -545,7 +573,7 @@ struct management_status_s { u32 rsvd5; }; -struct fw_interface_out { +struct __packed fw_interface_out { struct transaction_counter_s transaction_id; struct version_s version; struct link_status_s link_status; @@ -569,7 +597,6 @@ struct fw_interface_out { struct core_dump_s core_dump; u32 rsvd11; struct statistics_s stats; - u32 rsvd12; struct filter_caps_s filter_caps; struct device_caps_s device_caps; u32 rsvd13; @@ -592,6 +619,9 @@ struct fw_interface_out { #define AQ_HOST_MODE_LOW_POWER 3U #define AQ_HOST_MODE_SHUTDOWN 4U +#define AQ_A2_FW_INTERFACE_A0 0 +#define AQ_A2_FW_INTERFACE_B0 1 + int hw_atl2_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops); int hw_atl2_utils_soft_reset(struct aq_hw_s *self); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c index dd259c8f2f4f..58d426dda3ed 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c @@ -84,7 +84,7 @@ static int hw_atl2_shared_buffer_read_block(struct aq_hw_s *self, if (cnt > AQ_A2_FW_READ_TRY_MAX) return -ETIME; if (tid1.transaction_cnt_a != tid1.transaction_cnt_b) - udelay(1); + mdelay(1); } while (tid1.transaction_cnt_a != tid1.transaction_cnt_b); hw_atl2_mif_shared_buf_read(self, offset, (u32 *)data, dwords); @@ -154,7 +154,7 @@ static void a2_link_speed_mask2fw(u32 speed, { link_options->rate_10G = !!(speed & AQ_NIC_RATE_10G); link_options->rate_5G = !!(speed & AQ_NIC_RATE_5G); - link_options->rate_N5G = !!(speed & AQ_NIC_RATE_5GSR); + link_options->rate_N5G = link_options->rate_5G; link_options->rate_2P5G = !!(speed & AQ_NIC_RATE_2G5); link_options->rate_N2P5G = link_options->rate_2P5G; link_options->rate_1G = !!(speed & AQ_NIC_RATE_1G); @@ -192,8 +192,6 @@ static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps) rate |= AQ_NIC_RATE_10G; if (lkp_link_caps->rate_5G) rate |= AQ_NIC_RATE_5G; - if (lkp_link_caps->rate_N5G) - rate |= AQ_NIC_RATE_5GSR; if (lkp_link_caps->rate_2P5G) rate |= AQ_NIC_RATE_2G5; if (lkp_link_caps->rate_1G) @@ -335,15 +333,22 @@ static int aq_a2_fw_get_mac_permanent(struct aq_hw_s *self, u8 *mac) return 0; } -static int aq_a2_fw_update_stats(struct aq_hw_s *self) +static void aq_a2_fill_a0_stats(struct aq_hw_s *self, + struct statistics_s *stats) { struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; - struct statistics_s stats; - - hw_atl2_shared_buffer_read_safe(self, stats, &stats); - -#define AQ_SDELTA(_N_, _F_) (self->curr_stats._N_ += \ - stats.msm._F_ - priv->last_stats.msm._F_) + struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; + bool corrupted_stats = false; + +#define AQ_SDELTA(_N, _F) \ +do { \ + if (!corrupted_stats && \ + ((s64)(stats->a0.msm._F - priv->last_stats.a0.msm._F)) >= 0) \ + curr_stats._N += stats->a0.msm._F - priv->last_stats.a0.msm._F;\ + else \ + corrupted_stats = true; \ +} while (0) if (self->aq_link_status.mbps) { AQ_SDELTA(uprc, rx_unicast_frames); @@ -362,17 +367,76 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self) AQ_SDELTA(mbtc, tx_multicast_octets); AQ_SDELTA(bbrc, rx_broadcast_octets); AQ_SDELTA(bbtc, tx_broadcast_octets); + + if (!corrupted_stats) + *cs = curr_stats; } #undef AQ_SDELTA - self->curr_stats.dma_pkt_rc = - hw_atl_stats_rx_dma_good_pkt_counter_get(self); - self->curr_stats.dma_pkt_tc = - hw_atl_stats_tx_dma_good_pkt_counter_get(self); - self->curr_stats.dma_oct_rc = - hw_atl_stats_rx_dma_good_octet_counter_get(self); - self->curr_stats.dma_oct_tc = - hw_atl_stats_tx_dma_good_octet_counter_get(self); - self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self); + +} + +static void aq_a2_fill_b0_stats(struct aq_hw_s *self, + struct statistics_s *stats) +{ + struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; + struct aq_stats_s *cs = &self->curr_stats; + struct aq_stats_s curr_stats = *cs; + bool corrupted_stats = false; + +#define AQ_SDELTA(_N, _F) \ +do { \ + if (!corrupted_stats && \ + ((s64)(stats->b0._F - priv->last_stats.b0._F)) >= 0) \ + curr_stats._N += stats->b0._F - priv->last_stats.b0._F; \ + else \ + corrupted_stats = true; \ +} while (0) + + if (self->aq_link_status.mbps) { + AQ_SDELTA(uprc, rx_unicast_frames); + AQ_SDELTA(mprc, rx_multicast_frames); + AQ_SDELTA(bprc, rx_broadcast_frames); + AQ_SDELTA(erpr, rx_errors); + AQ_SDELTA(brc, rx_good_octets); + + AQ_SDELTA(uptc, tx_unicast_frames); + AQ_SDELTA(mptc, tx_multicast_frames); + AQ_SDELTA(bptc, tx_broadcast_frames); + AQ_SDELTA(erpt, tx_errors); + AQ_SDELTA(btc, tx_good_octets); + + if (!corrupted_stats) + *cs = curr_stats; + } +#undef AQ_SDELTA +} + +static int aq_a2_fw_update_stats(struct aq_hw_s *self) +{ + struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv; + struct aq_stats_s *cs = &self->curr_stats; + struct statistics_s stats; + struct version_s version; + int err; + + err = hw_atl2_shared_buffer_read_safe(self, version, &version); + if (err) + return err; + + err = hw_atl2_shared_buffer_read_safe(self, stats, &stats); + if (err) + return err; + + if (version.drv_iface_ver == AQ_A2_FW_INTERFACE_A0) + aq_a2_fill_a0_stats(self, &stats); + else + aq_a2_fill_b0_stats(self, &stats); + + cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self); + cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self); + cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self); + cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self); + cs->dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self); memcpy(&priv->last_stats, &stats, sizeof(stats)); @@ -499,9 +563,9 @@ u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self) hw_atl2_shared_buffer_read_safe(self, version, &version); /* A2 FW version is stored in reverse order */ - return version.mac.major << 24 | - version.mac.minor << 16 | - version.mac.build; + return version.bundle.major << 24 | + version.bundle.minor << 16 | + version.bundle.build; } int hw_atl2_utils_get_action_resolve_table_caps(struct aq_hw_s *self, diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c index e230d8d0ff73..e7a9f9863258 100644 --- a/drivers/net/ethernet/asix/ax88796c_main.c +++ b/drivers/net/ethernet/asix/ax88796c_main.c @@ -144,12 +144,13 @@ static void ax88796c_set_mac_addr(struct net_device *ndev) static void ax88796c_load_mac_addr(struct net_device *ndev) { struct ax88796c_device *ax_local = to_ax88796c_device(ndev); + u8 addr[ETH_ALEN]; u16 temp; lockdep_assert_held(&ax_local->spi_lock); /* Try the device tree first */ - if (!eth_platform_get_mac_address(&ax_local->spi->dev, ndev->dev_addr) && + if (!platform_get_ethdev_address(&ax_local->spi->dev, ndev) && is_valid_ether_addr(ndev->dev_addr)) { if (netif_msg_probe(ax_local)) dev_info(&ax_local->spi->dev, @@ -159,18 +160,19 @@ static void ax88796c_load_mac_addr(struct net_device *ndev) /* Read the MAC address from AX88796C */ temp = AX_READ(&ax_local->ax_spi, P3_MACASR0); - ndev->dev_addr[5] = (u8)temp; - ndev->dev_addr[4] = (u8)(temp >> 8); + addr[5] = (u8)temp; + addr[4] = (u8)(temp >> 8); temp = AX_READ(&ax_local->ax_spi, P3_MACASR1); - ndev->dev_addr[3] = (u8)temp; - ndev->dev_addr[2] = (u8)(temp >> 8); + addr[3] = (u8)temp; + addr[2] = (u8)(temp >> 8); temp = AX_READ(&ax_local->ax_spi, P3_MACASR2); - ndev->dev_addr[1] = (u8)temp; - ndev->dev_addr[0] = (u8)(temp >> 8); + addr[1] = (u8)temp; + addr[0] = (u8)(temp >> 8); - if (is_valid_ether_addr(ndev->dev_addr)) { + if (is_valid_ether_addr(addr)) { + eth_hw_addr_set(ndev, addr); if (netif_msg_probe(ax_local)) dev_info(&ax_local->spi->dev, "MAC address read from ASIX chip\n"); diff --git a/drivers/net/ethernet/asix/ax88796c_spi.c b/drivers/net/ethernet/asix/ax88796c_spi.c index 94df4f96d2be..0710e716d682 100644 --- a/drivers/net/ethernet/asix/ax88796c_spi.c +++ b/drivers/net/ethernet/asix/ax88796c_spi.c @@ -34,7 +34,7 @@ int axspi_read_status(struct axspi_data *ax_spi, struct spi_status *status) /* OP */ ax_spi->cmd_buf[0] = AX_SPICMD_READ_STATUS; - ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)&status, 3); + ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)status, 3); if (ret) dev_err(&ax_spi->spi->dev, "%s() failed: ret = %d\n", __func__, ret); else diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index ff924f06581e..270c2935591b 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1024,17 +1024,6 @@ static void ag71xx_mac_config(struct phylink_config *config, unsigned int mode, ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, ag->fifodata[2]); } -static void ag71xx_mac_pcs_get_state(struct phylink_config *config, - struct phylink_link_state *state) -{ - state->link = 0; -} - -static void ag71xx_mac_an_restart(struct phylink_config *config) -{ - /* Not Supported */ -} - static void ag71xx_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { @@ -1098,8 +1087,6 @@ static void ag71xx_mac_link_up(struct phylink_config *config, static const struct phylink_mac_ops ag71xx_phylink_mac_ops = { .validate = phylink_generic_validate, - .mac_pcs_get_state = ag71xx_mac_pcs_get_state, - .mac_an_restart = ag71xx_mac_an_restart, .mac_config = ag71xx_mac_config, .mac_link_down = ag71xx_mac_link_down, .mac_link_up = ag71xx_mac_link_up, diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index b4c9e805e981..6a969969d221 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -3438,7 +3438,9 @@ static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs, } static void atl1_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct atl1_adapter *adapter = netdev_priv(netdev); struct atl1_tpd_ring *txdr = &adapter->tpd_ring; @@ -3451,7 +3453,9 @@ static void atl1_get_ringparam(struct net_device *netdev, } static int atl1_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct atl1_adapter *adapter = netdev_priv(netdev); struct atl1_tpd_ring *tpdr = &adapter->tpd_ring; diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 969591bbc066..e5857e88c207 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1961,7 +1961,9 @@ static int b44_set_link_ksettings(struct net_device *dev, } static void b44_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct b44 *bp = netdev_priv(dev); @@ -1972,7 +1974,9 @@ static void b44_get_ringparam(struct net_device *dev, } static int b44_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct b44 *bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 7cc5213c575a..b07cb9bc5f2d 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -708,7 +708,9 @@ static int bcm4908_enet_probe(struct platform_device *pdev) enet->irq_tx = platform_get_irq_byname(pdev, "tx"); - dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); + if (err) + return err; err = bcm4908_enet_dma_alloc(enet); if (err) diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index a568994a03a6..b04e423c446a 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1497,8 +1497,11 @@ static int bcm_enet_set_link_ksettings(struct net_device *dev, } } -static void bcm_enet_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) +static void +bcm_enet_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bcm_enet_priv *priv; @@ -1512,7 +1515,9 @@ static void bcm_enet_get_ringparam(struct net_device *dev, } static int bcm_enet_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bcm_enet_priv *priv; int was_running; @@ -2579,8 +2584,11 @@ static void bcm_enetsw_get_ethtool_stats(struct net_device *netdev, } } -static void bcm_enetsw_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) +static void +bcm_enetsw_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bcm_enet_priv *priv; @@ -2595,8 +2603,11 @@ static void bcm_enetsw_get_ringparam(struct net_device *dev, ering->tx_pending = priv->tx_ring_size; } -static int bcm_enetsw_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) +static int +bcm_enetsw_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bcm_enet_priv *priv; int was_running; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 40933bf5a710..60dde29974bf 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1309,11 +1309,11 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, struct bcm_sysport_priv *priv = netdev_priv(dev); struct device *kdev = &priv->pdev->dev; struct bcm_sysport_tx_ring *ring; + unsigned long flags, desc_flags; struct bcm_sysport_cb *cb; struct netdev_queue *txq; u32 len_status, addr_lo; unsigned int skb_len; - unsigned long flags; dma_addr_t mapping; u16 queue; int ret; @@ -1373,8 +1373,10 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, ring->desc_count--; /* Ports are latched, so write upper address first */ + spin_lock_irqsave(&priv->desc_lock, desc_flags); tdma_writel(priv, len_status, TDMA_WRITE_PORT_HI(ring->index)); tdma_writel(priv, addr_lo, TDMA_WRITE_PORT_LO(ring->index)); + spin_unlock_irqrestore(&priv->desc_lock, desc_flags); /* Check ring space and update SW control flow */ if (ring->desc_count == 0) @@ -2013,6 +2015,7 @@ static int bcm_sysport_open(struct net_device *dev) } /* Initialize both hardware and software ring */ + spin_lock_init(&priv->desc_lock); for (i = 0; i < dev->num_tx_queues; i++) { ret = bcm_sysport_init_tx_ring(priv, i); if (ret) { diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 984f76e74b43..16b73bb9acc7 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -711,6 +711,7 @@ struct bcm_sysport_priv { int wol_irq; /* Transmit rings */ + spinlock_t desc_lock; struct bcm_sysport_tx_ring *tx_rings; /* Receive queue */ diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index babc955ba64e..e20aafeb4ca9 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -7318,7 +7318,9 @@ static int bnx2_set_coalesce(struct net_device *dev, } static void -bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); @@ -7389,7 +7391,9 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx, bool reset_irq) } static int -bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnx2 *bp = netdev_priv(dev); int rc; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 2b06d78baa08..a19dd6797070 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1850,6 +1850,14 @@ struct bnx2x { /* Vxlan/Geneve related information */ u16 udp_tunnel_ports[BNX2X_UDP_PORT_MAX]; + +#define FW_CAP_INVALIDATE_VF_FP_HSI BIT(0) + u32 fw_cap; + + u32 fw_major; + u32 fw_minor; + u32 fw_rev; + u32 fw_eng; }; /* Tx queues may be less or equal to Rx queues */ @@ -2525,5 +2533,6 @@ void bnx2x_register_phc(struct bnx2x *bp); * Meant for implicit re-load flows. */ int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp); - +int bnx2x_init_firmware(struct bnx2x *bp); +void bnx2x_release_firmware(struct bnx2x *bp); #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 54a2334dee56..8d36ebbf08e1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2365,10 +2365,8 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err) if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { /* build my FW version dword */ - u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + - (BCM_5710_FW_MINOR_VERSION << 8) + - (BCM_5710_FW_REVISION_VERSION << 16) + - (BCM_5710_FW_ENGINEERING_VERSION << 24); + u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) + + (bp->fw_rev << 16) + (bp->fw_eng << 24); /* read loaded FW from chip */ u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 472a3a478038..0e319ac7799f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1914,7 +1914,9 @@ static int bnx2x_set_coalesce(struct net_device *dev, } static void bnx2x_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnx2x *bp = netdev_priv(dev); @@ -1938,7 +1940,9 @@ static void bnx2x_get_ringparam(struct net_device *dev, } static int bnx2x_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnx2x *bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 3f8435208bf4..a84d015da5df 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -241,6 +241,8 @@ IRO[221].m2)) #define XSTORM_VF_TO_PF_OFFSET(funcId) \ (IRO[48].base + ((funcId) * IRO[48].m1)) +#define XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(fid) \ + (IRO[386].base + ((fid) * IRO[386].m1)) #define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0 /* eth hsi version */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 622fadc50316..611efee75834 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -3024,7 +3024,8 @@ struct afex_stats { #define BCM_5710_FW_MAJOR_VERSION 7 #define BCM_5710_FW_MINOR_VERSION 13 -#define BCM_5710_FW_REVISION_VERSION 15 +#define BCM_5710_FW_REVISION_VERSION 21 +#define BCM_5710_FW_REVISION_VERSION_V15 15 #define BCM_5710_FW_ENGINEERING_VERSION 0 #define BCM_5710_FW_COMPILE_FLAGS 1 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index aec666e97683..4953f5e1e390 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -74,9 +74,19 @@ __stringify(BCM_5710_FW_MINOR_VERSION) "." \ __stringify(BCM_5710_FW_REVISION_VERSION) "." \ __stringify(BCM_5710_FW_ENGINEERING_VERSION) + +#define FW_FILE_VERSION_V15 \ + __stringify(BCM_5710_FW_MAJOR_VERSION) "." \ + __stringify(BCM_5710_FW_MINOR_VERSION) "." \ + __stringify(BCM_5710_FW_REVISION_VERSION_V15) "." \ + __stringify(BCM_5710_FW_ENGINEERING_VERSION) + #define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw" #define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw" #define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw" +#define FW_FILE_NAME_E1_V15 "bnx2x/bnx2x-e1-" FW_FILE_VERSION_V15 ".fw" +#define FW_FILE_NAME_E1H_V15 "bnx2x/bnx2x-e1h-" FW_FILE_VERSION_V15 ".fw" +#define FW_FILE_NAME_E2_V15 "bnx2x/bnx2x-e2-" FW_FILE_VERSION_V15 ".fw" /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) @@ -747,9 +757,7 @@ static int bnx2x_mc_assert(struct bnx2x *bp) CHIP_IS_E1(bp) ? "everest1" : CHIP_IS_E1H(bp) ? "everest1h" : CHIP_IS_E2(bp) ? "everest2" : "everest3", - BCM_5710_FW_MAJOR_VERSION, - BCM_5710_FW_MINOR_VERSION, - BCM_5710_FW_REVISION_VERSION); + bp->fw_major, bp->fw_minor, bp->fw_rev); return rc; } @@ -12308,6 +12316,15 @@ static int bnx2x_init_bp(struct bnx2x *bp) bnx2x_read_fwinfo(bp); + if (IS_PF(bp)) { + rc = bnx2x_init_firmware(bp); + + if (rc) { + bnx2x_free_mem_bp(bp); + return rc; + } + } + func = BP_FUNC(bp); /* need to reset chip if undi was active */ @@ -12320,6 +12337,7 @@ static int bnx2x_init_bp(struct bnx2x *bp) rc = bnx2x_prev_unload(bp); if (rc) { + bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp); return rc; } @@ -13317,16 +13335,11 @@ static int bnx2x_check_firmware(struct bnx2x *bp) /* Check FW version */ offset = be32_to_cpu(fw_hdr->fw_version.offset); fw_ver = firmware->data + offset; - if ((fw_ver[0] != BCM_5710_FW_MAJOR_VERSION) || - (fw_ver[1] != BCM_5710_FW_MINOR_VERSION) || - (fw_ver[2] != BCM_5710_FW_REVISION_VERSION) || - (fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) { + if (fw_ver[0] != bp->fw_major || fw_ver[1] != bp->fw_minor || + fw_ver[2] != bp->fw_rev || fw_ver[3] != bp->fw_eng) { BNX2X_ERR("Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n", - fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3], - BCM_5710_FW_MAJOR_VERSION, - BCM_5710_FW_MINOR_VERSION, - BCM_5710_FW_REVISION_VERSION, - BCM_5710_FW_ENGINEERING_VERSION); + fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3], + bp->fw_major, bp->fw_minor, bp->fw_rev, bp->fw_eng); return -EINVAL; } @@ -13404,34 +13417,51 @@ do { \ (u8 *)bp->arr, len); \ } while (0) -static int bnx2x_init_firmware(struct bnx2x *bp) +int bnx2x_init_firmware(struct bnx2x *bp) { - const char *fw_file_name; + const char *fw_file_name, *fw_file_name_v15; struct bnx2x_fw_file_hdr *fw_hdr; int rc; if (bp->firmware) return 0; - if (CHIP_IS_E1(bp)) + if (CHIP_IS_E1(bp)) { fw_file_name = FW_FILE_NAME_E1; - else if (CHIP_IS_E1H(bp)) + fw_file_name_v15 = FW_FILE_NAME_E1_V15; + } else if (CHIP_IS_E1H(bp)) { fw_file_name = FW_FILE_NAME_E1H; - else if (!CHIP_IS_E1x(bp)) + fw_file_name_v15 = FW_FILE_NAME_E1H_V15; + } else if (!CHIP_IS_E1x(bp)) { fw_file_name = FW_FILE_NAME_E2; - else { + fw_file_name_v15 = FW_FILE_NAME_E2_V15; + } else { BNX2X_ERR("Unsupported chip revision\n"); return -EINVAL; } + BNX2X_DEV_INFO("Loading %s\n", fw_file_name); rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev); if (rc) { - BNX2X_ERR("Can't load firmware file %s\n", - fw_file_name); - goto request_firmware_exit; + BNX2X_DEV_INFO("Trying to load older fw %s\n", fw_file_name_v15); + + /* try to load prev version */ + rc = request_firmware(&bp->firmware, fw_file_name_v15, &bp->pdev->dev); + + if (rc) + goto request_firmware_exit; + + bp->fw_rev = BCM_5710_FW_REVISION_VERSION_V15; + } else { + bp->fw_cap |= FW_CAP_INVALIDATE_VF_FP_HSI; + bp->fw_rev = BCM_5710_FW_REVISION_VERSION; } + bp->fw_major = BCM_5710_FW_MAJOR_VERSION; + bp->fw_minor = BCM_5710_FW_MINOR_VERSION; + bp->fw_eng = BCM_5710_FW_ENGINEERING_VERSION; + rc = bnx2x_check_firmware(bp); if (rc) { BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); @@ -13487,7 +13517,7 @@ request_firmware_exit: return rc; } -static void bnx2x_release_firmware(struct bnx2x *bp) +void bnx2x_release_firmware(struct bnx2x *bp) { kfree(bp->init_ops_offsets); kfree(bp->init_ops); @@ -14004,6 +14034,7 @@ static int bnx2x_init_one(struct pci_dev *pdev, return 0; init_one_freemem: + bnx2x_release_firmware(bp); bnx2x_free_mem_bp(bp); init_one_exit: @@ -15356,11 +15387,6 @@ static int bnx2x_hwtstamp_ioctl(struct bnx2x *bp, struct ifreq *ifr) DP(BNX2X_MSG_PTP, "Requested tx_type: %d, requested rx_filters = %d\n", config.tx_type, config.rx_filter); - if (config.flags) { - BNX2X_ERR("config.flags is reserved for future use\n"); - return -EINVAL; - } - bp->hwtstamp_ioctl_called = true; bp->tx_type = config.tx_type; bp->rx_filter = config.rx_filter; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 74a8931ce1d1..11d15cd03600 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -758,9 +758,18 @@ static void bnx2x_vf_igu_reset(struct bnx2x *bp, struct bnx2x_virtf *vf) void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid) { + u16 abs_fid; + + abs_fid = FW_VF_HANDLE(abs_vfid); + /* set the VF-PF association in the FW */ - storm_memset_vf_to_pf(bp, FW_VF_HANDLE(abs_vfid), BP_FUNC(bp)); - storm_memset_func_en(bp, FW_VF_HANDLE(abs_vfid), 1); + storm_memset_vf_to_pf(bp, abs_fid, BP_FUNC(bp)); + storm_memset_func_en(bp, abs_fid, 1); + + /* Invalidate fp_hsi version for vfs */ + if (bp->fw_cap & FW_CAP_INVALIDATE_VF_FP_HSI) + REG_WR8(bp, BAR_XSTRORM_INTMEM + + XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(abs_fid), 0); /* clear vf errors*/ bnx2x_vf_semi_clear_err(bp, abs_vfid); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 8c2cf5519787..2dac704dc346 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -586,7 +586,7 @@ static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; } static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; } static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {} static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; } -static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, +static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, bool set) {return 0; } static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp, struct bnx2x_config_rss_params *params) {return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 0b193edb73b8..2bb133ae61c3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -849,7 +849,8 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) memcpy(old, new, sizeof(struct nig_stats)); - memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), + BUILD_BUG_ON(sizeof(estats->shared) != sizeof(pstats->mac_stx[1])); + memcpy(&(estats->shared), &(pstats->mac_stx[1]), sizeof(struct mac_stx)); estats->brb_drop_hi = pstats->brb_drop_hi; estats->brb_drop_lo = pstats->brb_drop_lo; @@ -1634,9 +1635,9 @@ void bnx2x_stats_init(struct bnx2x *bp) REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); if (!CHIP_IS_E3(bp)) { REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); + &(bp->port.old_nig_stats.egress_mac_pkt0), 2); REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, - &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); + &(bp->port.old_nig_stats.egress_mac_pkt1), 2); } /* Prepare statistics ramrod data */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index d55e63692cf3..ae93c078707b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -36,10 +36,14 @@ struct nig_stats { u32 pbf_octets; u32 pbf_packet; u32 safc_inp; - u32 egress_mac_pkt0_lo; - u32 egress_mac_pkt0_hi; - u32 egress_mac_pkt1_lo; - u32 egress_mac_pkt1_hi; + struct_group(egress_mac_pkt0, + u32 egress_mac_pkt0_lo; + u32 egress_mac_pkt0_hi; + ); + struct_group(egress_mac_pkt1, + u32 egress_mac_pkt1_lo; + u32 egress_mac_pkt1_hi; + ); }; enum bnx2x_stats_event { @@ -83,6 +87,7 @@ struct bnx2x_eth_stats { u32 no_buff_discard_hi; u32 no_buff_discard_lo; + struct_group(shared, u32 rx_stat_ifhcinbadoctets_hi; u32 rx_stat_ifhcinbadoctets_lo; u32 tx_stat_ifhcoutbadoctets_hi; @@ -159,6 +164,7 @@ struct bnx2x_eth_stats { u32 tx_stat_dot3statsinternalmactransmiterrors_lo; u32 tx_stat_bmac_ufl_hi; u32 tx_stat_bmac_ufl_lo; + ); u32 pause_frames_received_hi; u32 pause_frames_received_lo; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 8188d55722e4..15253396096a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -775,7 +775,9 @@ skip_tpa_stats: } static void bnxt_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); @@ -794,7 +796,9 @@ static void bnxt_get_ringparam(struct net_device *dev, } static int bnxt_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 8388be119f9a..48520967746f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -417,9 +417,6 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf))) return -EFAULT; - if (stmpconf.flags) - return -EINVAL; - if (stmpconf.tx_type != HWTSTAMP_TX_ON && stmpconf.tx_type != HWTSTAMP_TX_OFF) return -ERANGE; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 1471b6130a2b..d8afcf8d6b30 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1962,7 +1962,7 @@ static int bnxt_tc_setup_indr_cb(struct net_device *netdev, struct Qdisc *sch, v void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { - if (!bnxt_is_netdev_indr_offload(netdev)) + if (!netdev || !bnxt_is_netdev_indr_offload(netdev)) return -EOPNOTSUPP; switch (type) { diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 5f259641437a..c888ddee1fc4 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -589,9 +589,9 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) * Internal or external PHY with MDIO access */ phydev = phy_attach(priv->dev, phy_name, pd->phy_interface); - if (!phydev) { + if (IS_ERR(phydev)) { dev_err(kdev, "failed to register PHY device\n"); - return -ENODEV; + return PTR_ERR(phydev); } } else { /* diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 85ca3909859d..c28f8cc00d1c 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -12390,7 +12390,10 @@ static int tg3_nway_reset(struct net_device *dev) return r; } -static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +static void tg3_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); @@ -12411,7 +12414,10 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * ering->tx_pending = tp->napi[0].tx_pending; } -static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +static int tg3_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct tg3 *tp = netdev_priv(dev); int i, irq_sync = 0, err = 0; @@ -13800,9 +13806,6 @@ static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf))) return -EFAULT; - if (stmpconf.flags) - return -EINVAL; - if (stmpconf.tx_type != HWTSTAMP_TX_ON && stmpconf.tx_type != HWTSTAMP_TX_OFF) return -ERANGE; diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c index 391b85f25141..8aca768571b2 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c @@ -235,13 +235,18 @@ static int bnad_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { - u32 supported, advertising; - - supported = SUPPORTED_10000baseT_Full; - advertising = ADVERTISED_10000baseT_Full; + ethtool_link_ksettings_zero_link_mode(cmd, supported); + ethtool_link_ksettings_zero_link_mode(cmd, advertising); + + ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseCR_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseLR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseCR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseSR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseLR_Full); cmd->base.autoneg = AUTONEG_DISABLE; - supported |= SUPPORTED_FIBRE; - advertising |= ADVERTISED_FIBRE; + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE); cmd->base.port = PORT_FIBRE; cmd->base.phy_address = 0; @@ -253,11 +258,6 @@ bnad_get_link_ksettings(struct net_device *netdev, cmd->base.duplex = DUPLEX_UNKNOWN; } - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, - supported); - ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, - advertising); - return 0; } @@ -405,7 +405,9 @@ static int bnad_set_coalesce(struct net_device *netdev, static void bnad_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ringparam) + struct ethtool_ringparam *ringparam, + struct kernel_ethtool_ringparam *kernel_ringparam, + struct netlink_ext_ack *extack) { struct bnad *bnad = netdev_priv(netdev); @@ -418,7 +420,9 @@ bnad_get_ringparam(struct net_device *netdev, static int bnad_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ringparam) + struct ethtool_ringparam *ringparam, + struct kernel_ethtool_ringparam *kernel_ringparam, + struct netlink_ext_ack *extack) { int i, current_err, err = 0; struct bnad *bnad = netdev_priv(netdev); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 57c5f48d19a4..d4da9adf6777 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -506,108 +506,6 @@ static void macb_set_tx_clk(struct macb *bp, int speed) netdev_err(bp->dev, "adjusting tx_clk failed.\n"); } -static void macb_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - struct net_device *ndev = to_net_dev(config->dev); - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - struct macb *bp = netdev_priv(ndev); - bool have_1g, have_sgmii, have_10g; - - /* Determine what modes are supported */ - if (macb_is_gem(bp) && - (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)) { - have_1g = true; - if (bp->caps & MACB_CAPS_PCS) - have_sgmii = true; - if (bp->caps & MACB_CAPS_HIGH_SPEED) - have_10g = true; - } - - /* Eliminate unsupported modes */ - switch (state->interface) { - case PHY_INTERFACE_MODE_NA: - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RMII: - break; - - case PHY_INTERFACE_MODE_GMII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - if (have_1g) - break; - linkmode_zero(supported); - return; - - case PHY_INTERFACE_MODE_SGMII: - if (have_sgmii) - break; - linkmode_zero(supported); - return; - - case PHY_INTERFACE_MODE_10GBASER: - if (have_10g) - break; - fallthrough; - - default: - linkmode_zero(supported); - return; - } - - phylink_set_port_modes(mask); - phylink_set(mask, Autoneg); - phylink_set(mask, Asym_Pause); - - /* And set the appropriate mask */ - switch (state->interface) { - case PHY_INTERFACE_MODE_NA: - case PHY_INTERFACE_MODE_10GBASER: - if (have_10g) { - phylink_set_10g_modes(mask); - phylink_set(mask, 10000baseKR_Full); - } - if (state->interface != PHY_INTERFACE_MODE_NA) - break; - fallthrough; - - /* FIXME: Do we actually support 10/100 for SGMII? Half duplex? */ - case PHY_INTERFACE_MODE_SGMII: - if (!have_sgmii && state->interface != PHY_INTERFACE_MODE_NA) - break; - fallthrough; - - case PHY_INTERFACE_MODE_GMII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - if (have_1g) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - - if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF)) - phylink_set(mask, 1000baseT_Half); - } else if (state->interface != PHY_INTERFACE_MODE_NA) { - break; - } - fallthrough; - - default: - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - break; - } - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); -} - static void macb_usx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, int speed, int duplex) @@ -849,7 +747,7 @@ static int macb_mac_prepare(struct phylink_config *config, unsigned int mode, } static const struct phylink_mac_ops macb_phylink_ops = { - .validate = macb_validate, + .validate = phylink_generic_validate, .mac_prepare = macb_mac_prepare, .mac_config = macb_mac_config, .mac_link_down = macb_mac_link_down, @@ -916,6 +814,35 @@ static int macb_mii_probe(struct net_device *dev) bp->phylink_config.get_fixed_state = macb_get_pcs_fixed_state; } + bp->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | + MAC_10 | MAC_100; + + __set_bit(PHY_INTERFACE_MODE_MII, + bp->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + bp->phylink_config.supported_interfaces); + + /* Determine what modes are supported */ + if (macb_is_gem(bp) && (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)) { + bp->phylink_config.mac_capabilities |= MAC_1000FD; + if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF)) + bp->phylink_config.mac_capabilities |= MAC_1000HD; + + __set_bit(PHY_INTERFACE_MODE_GMII, + bp->phylink_config.supported_interfaces); + phy_interface_set_rgmii(bp->phylink_config.supported_interfaces); + + if (bp->caps & MACB_CAPS_PCS) + __set_bit(PHY_INTERFACE_MODE_SGMII, + bp->phylink_config.supported_interfaces); + + if (bp->caps & MACB_CAPS_HIGH_SPEED) { + __set_bit(PHY_INTERFACE_MODE_10GBASER, + bp->phylink_config.supported_interfaces); + bp->phylink_config.mac_capabilities |= MAC_10000FD; + } + } + bp->phylink = phylink_create(&bp->phylink_config, bp->pdev->dev.fwnode, bp->phy_interface, &macb_phylink_ops); if (IS_ERR(bp->phylink)) { @@ -3135,7 +3062,9 @@ static int macb_set_link_ksettings(struct net_device *netdev, } static void macb_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct macb *bp = netdev_priv(netdev); @@ -3147,7 +3076,9 @@ static void macb_get_ringparam(struct net_device *netdev, } static int macb_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct macb *bp = netdev_priv(netdev); u32 new_rx_size, new_tx_size; diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 095c5a2144a7..fb6b27f46b15 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -464,10 +464,6 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd) sizeof(*tstamp_config))) return -EFAULT; - /* reserved for future extensions */ - if (tstamp_config->flags) - return -EINVAL; - switch (tstamp_config->tx_type) { case HWTSTAMP_TX_OFF: break; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 2b9747867d4c..2c10ae3f7fc1 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -947,7 +947,9 @@ static int lio_set_phys_id(struct net_device *netdev, static void lio_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; @@ -1252,8 +1254,11 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs) return 0; } -static int lio_ethtool_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static int +lio_ethtool_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { u32 rx_count, tx_count, rx_count_old, tx_count_old; struct lio *lio = GET_LIO(netdev); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 12eee2bc7f5c..ba28aa444e5a 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2114,9 +2114,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&conf, ifr->ifr_data, sizeof(conf))) return -EFAULT; - if (conf.flags) - return -EINVAL; - switch (conf.tx_type) { case HWTSTAMP_TX_ON: case HWTSTAMP_TX_OFF: diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index c607756b731f..568f211d91cc 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1254,9 +1254,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&conf, ifr->ifr_data, sizeof(conf))) return -EFAULT; - if (conf.flags) - return -EINVAL; - switch (conf.tx_type) { case HWTSTAMP_TX_ON: case HWTSTAMP_TX_OFF: diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 4e39d712e121..103591dcea1c 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -548,7 +548,7 @@ struct octeon_mgmt_cam_state { }; static void octeon_mgmt_cam_state_add(struct octeon_mgmt_cam_state *cs, - unsigned char *addr) + const unsigned char *addr) { int i; @@ -702,9 +702,6 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev, if (copy_from_user(&config, rq->ifr_data, sizeof(config))) return -EFAULT; - if (config.flags) /* reserved for future extensions */ - return -EINVAL; - /* Check the status of hardware for tiemstamps */ if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { /* Get the current state of the PTP clock */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index 7f2882109b16..5a9fad61e9ea 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -467,7 +467,9 @@ static int nicvf_get_coalesce(struct net_device *netdev, } static void nicvf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nicvf *nic = netdev_priv(netdev); struct queue_set *qs = nic->qs; @@ -479,7 +481,9 @@ static void nicvf_get_ringparam(struct net_device *netdev, } static int nicvf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nicvf *nic = netdev_priv(netdev); struct queue_set *qs = nic->qs; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index bb45d5df2856..63191692f624 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1917,10 +1917,6 @@ static int nicvf_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: case HWTSTAMP_TX_ON: diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 609820e214a3..18acd7cf3d6d 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -710,7 +710,9 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { struct adapter *adapter = dev->ml_priv; int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0; @@ -724,7 +726,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) e->tx_pending = adapter->params.sge.cmdQ_size[0]; } -static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { struct adapter *adapter = dev->ml_priv; int jumbo_fl = t1_is_T1B(adapter) ? 1 : 0; diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index cda01f22c71c..12e76fd0ae91 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -1359,7 +1359,7 @@ static void restart_sched(struct tasklet_struct *t) * @fl: the free list that contains the packet buffer * @len: the packet length * - * Process an ingress ethernet pakcet and deliver it to the stack. + * Process an ingress ethernet packet and deliver it to the stack. */ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) { diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index bfffcaeee624..e2637bd2f423 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1948,7 +1948,9 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; @@ -1964,7 +1966,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) e->tx_pending = q->txq_size[0]; } -static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index c3afec1041f8..62dfbdd33365 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -126,8 +126,10 @@ struct rsp_desc { /* response queue descriptor */ struct rss_header rss_hdr; __be32 flags; __be32 len_cq; - u8 imm_data[47]; - u8 intr_gen; + struct_group(immediate, + u8 imm_data[47]; + u8 intr_gen; + ); }; /* @@ -925,7 +927,8 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp) if (skb) { __skb_put(skb, IMMED_PKT_SIZE); - skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE); + BUILD_BUG_ON(IMMED_PKT_SIZE != sizeof(resp->immediate)); + skb_copy_to_linear_data(skb, &resp->immediate, IMMED_PKT_SIZE); } return skb; } @@ -1953,7 +1956,7 @@ static int ofld_poll(struct napi_struct *napi, int budget) * @rx_gather: a gather list of packets if we are building a bundle * @gather_idx: index of the next available slot in the bundle * - * Process an ingress offload pakcet and add it to the offload ingress + * Process an ingress offload packet and add it to the offload ingress * queue. Returns the index of the next available slot in the bundle. */ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq, @@ -2079,7 +2082,7 @@ static void cxgb3_process_iscsi_prov_pack(struct port_info *pi, * @pad: padding * @lro: large receive offload * - * Process an ingress ethernet pakcet and deliver it to the stack. + * Process an ingress ethernet packet and deliver it to the stack. * The padding is 2 if the packet was delivered in an Rx buffer and 0 * if it was immediate data in a response. */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 129352bbe114..6c790af92170 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -890,7 +890,9 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { const struct port_info *pi = netdev_priv(dev); const struct sge *s = &pi->adapter->sge; @@ -906,7 +908,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) e->tx_pending = s->ethtxq[pi->first_qset].q.size; } -static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) +static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e, + struct kernel_ethtool_ringparam *kernel_e, + struct netlink_ext_ack *extack) { int i; const struct port_info *pi = netdev_priv(dev); @@ -1989,6 +1993,15 @@ static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump, return 0; } +static bool cxgb4_fw_mod_type_info_available(unsigned int fw_mod_type) +{ + /* Read port module EEPROM as long as it is plugged-in and + * safe to read. + */ + return (fw_mod_type != FW_PORT_MOD_TYPE_NONE && + fw_mod_type != FW_PORT_MOD_TYPE_ERROR); +} + static int cxgb4_get_module_info(struct net_device *dev, struct ethtool_modinfo *modinfo) { @@ -1997,7 +2010,7 @@ static int cxgb4_get_module_info(struct net_device *dev, struct adapter *adapter = pi->adapter; int ret; - if (!t4_is_inserted_mod_type(pi->mod_type)) + if (!cxgb4_fw_mod_type_info_available(pi->mod_type)) return -EINVAL; switch (pi->port_type) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index fa5b596ff23a..f889f404305c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1842,8 +1842,10 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, * (including the VLAN tag) into the header so we reject anything * smaller than that ... */ - fw_hdr_copy_len = sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) + - sizeof(wr->ethtype) + sizeof(wr->vlantci); + BUILD_BUG_ON(sizeof(wr->firmware) != + (sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) + + sizeof(wr->ethtype) + sizeof(wr->vlantci))); + fw_hdr_copy_len = sizeof(wr->firmware); ret = cxgb4_validate_skb(skb, dev, fw_hdr_copy_len); if (ret) goto out_free; @@ -1924,7 +1926,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, wr->equiq_to_len16 = cpu_to_be32(wr_mid); wr->r3[0] = cpu_to_be32(0); wr->r3[1] = cpu_to_be32(0); - skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len); + skb_copy_from_linear_data(skb, &wr->firmware, fw_hdr_copy_len); end = (u64 *)wr + flits; /* If this is a Large Send Offload packet we'll put in an LSO CPL diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 0a326c054707..2419459a0b85 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -794,10 +794,12 @@ struct fw_eth_tx_pkt_vm_wr { __be32 op_immdlen; __be32 equiq_to_len16; __be32 r3[2]; - u8 ethmacdst[6]; - u8 ethmacsrc[6]; - __be16 ethtype; - __be16 vlantci; + struct_group(firmware, + u8 ethmacdst[ETH_ALEN]; + u8 ethmacsrc[ETH_ALEN]; + __be16 ethtype; + __be16 vlantci; + ); }; #define FW_CMD_MAX_TIMEOUT 10000 diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 64479c464b4e..acac2be0e3f0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -1591,7 +1591,9 @@ static void cxgb4vf_set_msglevel(struct net_device *dev, u32 msglevel) * first Queue Set. */ static void cxgb4vf_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { const struct port_info *pi = netdev_priv(dev); const struct sge *s = &pi->adapter->sge; @@ -1614,7 +1616,9 @@ static void cxgb4vf_get_ringparam(struct net_device *dev, * device -- after vetting them of course! */ static int cxgb4vf_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { const struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; @@ -3196,6 +3200,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev, } if (adapter->registered_device_map == 0) { dev_err(&pdev->dev, "could not register any net devices\n"); + err = -EINVAL; goto err_disable_interrupts; } diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 0295b2406646..43b2ceb6aa32 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1167,10 +1167,7 @@ netdev_tx_t t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev) struct cpl_tx_pkt_core *cpl; const struct skb_shared_info *ssi; dma_addr_t addr[MAX_SKB_FRAGS + 1]; - const size_t fw_hdr_copy_len = (sizeof(wr->ethmacdst) + - sizeof(wr->ethmacsrc) + - sizeof(wr->ethtype) + - sizeof(wr->vlantci)); + const size_t fw_hdr_copy_len = sizeof(wr->firmware); /* * The chip minimum packet length is 10 octets but the firmware @@ -1267,7 +1264,7 @@ netdev_tx_t t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev) wr->equiq_to_len16 = cpu_to_be32(wr_mid); wr->r3[0] = cpu_to_be32(0); wr->r3[1] = cpu_to_be32(0); - skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len); + skb_copy_from_linear_data(skb, &wr->firmware, fw_hdr_copy_len); end = (u64 *)wr + flits; /* diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c index 84251b85fc93..21a70b1f0ac5 100644 --- a/drivers/net/ethernet/cirrus/mac89x0.c +++ b/drivers/net/ethernet/cirrus/mac89x0.c @@ -242,12 +242,15 @@ static int mac89x0_device_probe(struct platform_device *pdev) pr_info("No EEPROM, giving up now.\n"); goto out1; } else { + u8 addr[ETH_ALEN]; + for (i = 0; i < ETH_ALEN; i += 2) { /* Big-endian (why??!) */ unsigned short s = readreg(dev, PP_IA + i); - dev->dev_addr[i] = s >> 8; - dev->dev_addr[i+1] = s & 0xff; + addr[i] = s >> 8; + addr[i+1] = s & 0xff; } + eth_hw_addr_set(dev, addr); } dev->irq = SLOT2IRQ(slot); diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 6ded4d9fa32a..6c11f9d62526 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -177,7 +177,9 @@ static void enic_get_strings(struct net_device *netdev, u32 stringset, } static void enic_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); struct vnic_enet_config *c = &enic->config; @@ -189,7 +191,9 @@ static void enic_get_ringparam(struct net_device *netdev, } static int enic_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); struct vnic_enet_config *c = &enic->config; diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 941f175fb911..07add311f65d 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -2105,7 +2105,9 @@ static void gmac_get_pauseparam(struct net_device *netdev, } static void gmac_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { struct gemini_ethernet_port *port = netdev_priv(netdev); @@ -2123,7 +2125,9 @@ static void gmac_get_ringparam(struct net_device *netdev, } static int gmac_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { struct gemini_ethernet_port *port = netdev_priv(netdev); int err = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index f9955308b93d..dfa784339781 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -683,7 +683,9 @@ static int be_get_link_ksettings(struct net_device *netdev, } static void be_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct be_adapter *adapter = netdev_priv(netdev); diff --git a/drivers/net/ethernet/engleder/Kconfig b/drivers/net/ethernet/engleder/Kconfig new file mode 100644 index 000000000000..f4e2b1102d8f --- /dev/null +++ b/drivers/net/ethernet/engleder/Kconfig @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Engleder network device configuration +# + +config NET_VENDOR_ENGLEDER + bool "Engleder devices" + default y + help + If you have a network (Ethernet) card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Engleder devices. If you say Y, you will be asked + for your specific card in the following questions. + +if NET_VENDOR_ENGLEDER + +config TSNEP + tristate "TSN endpoint support" + depends on HAS_IOMEM && HAS_DMA + depends on PTP_1588_CLOCK_OPTIONAL + select PHYLIB + help + Support for the Engleder TSN endpoint Ethernet MAC IP Core. + + To compile this driver as a module, choose M here. The module will be + called tsnep. + +config TSNEP_SELFTESTS + bool "TSN endpoint self test support" + default n + depends on TSNEP + help + This enables self test support within the TSN endpoint driver. + + If unsure, say N. + +endif # NET_VENDOR_ENGLEDER diff --git a/drivers/net/ethernet/engleder/Makefile b/drivers/net/ethernet/engleder/Makefile new file mode 100644 index 000000000000..cce2191cb889 --- /dev/null +++ b/drivers/net/ethernet/engleder/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the Engleder Ethernet drivers +# + +obj-$(CONFIG_TSNEP) += tsnep.o + +tsnep-objs := tsnep_main.o tsnep_ethtool.o tsnep_ptp.o tsnep_tc.o \ + $(tsnep-y) +tsnep-$(CONFIG_TSNEP_SELFTESTS) += tsnep_selftests.o diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h new file mode 100644 index 000000000000..23bbece6b7de --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep.h @@ -0,0 +1,189 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +#ifndef _TSNEP_H +#define _TSNEP_H + +#include "tsnep_hw.h" + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/etherdevice.h> +#include <linux/phy.h> +#include <linux/ethtool.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/miscdevice.h> + +#define TSNEP "tsnep" + +#define TSNEP_RING_SIZE 256 +#define TSNEP_RING_ENTRIES_PER_PAGE (PAGE_SIZE / TSNEP_DESC_SIZE) +#define TSNEP_RING_PAGE_COUNT (TSNEP_RING_SIZE / TSNEP_RING_ENTRIES_PER_PAGE) + +#define TSNEP_QUEUES 1 + +struct tsnep_gcl { + void __iomem *addr; + + u64 base_time; + u64 cycle_time; + u64 cycle_time_extension; + + struct tsnep_gcl_operation operation[TSNEP_GCL_COUNT]; + int count; + + u64 change_limit; + + u64 start_time; + bool change; +}; + +struct tsnep_tx_entry { + struct tsnep_tx_desc *desc; + struct tsnep_tx_desc_wb *desc_wb; + dma_addr_t desc_dma; + bool owner_user_flag; + + u32 properties; + + struct sk_buff *skb; + size_t len; + DEFINE_DMA_UNMAP_ADDR(dma); +}; + +struct tsnep_tx { + struct tsnep_adapter *adapter; + void __iomem *addr; + + void *page[TSNEP_RING_PAGE_COUNT]; + dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT]; + + /* TX ring lock */ + spinlock_t lock; + struct tsnep_tx_entry entry[TSNEP_RING_SIZE]; + int write; + int read; + u32 owner_counter; + int increment_owner_counter; + + u32 packets; + u32 bytes; + u32 dropped; +}; + +struct tsnep_rx_entry { + struct tsnep_rx_desc *desc; + struct tsnep_rx_desc_wb *desc_wb; + dma_addr_t desc_dma; + + u32 properties; + + struct sk_buff *skb; + size_t len; + DEFINE_DMA_UNMAP_ADDR(dma); +}; + +struct tsnep_rx { + struct tsnep_adapter *adapter; + void __iomem *addr; + + void *page[TSNEP_RING_PAGE_COUNT]; + dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT]; + + struct tsnep_rx_entry entry[TSNEP_RING_SIZE]; + int read; + u32 owner_counter; + int increment_owner_counter; + + u32 packets; + u32 bytes; + u32 dropped; + u32 multicast; +}; + +struct tsnep_queue { + struct tsnep_adapter *adapter; + + struct tsnep_tx *tx; + struct tsnep_rx *rx; + + struct napi_struct napi; + + u32 irq_mask; +}; + +struct tsnep_adapter { + struct net_device *netdev; + u8 mac_address[ETH_ALEN]; + struct mii_bus *mdiobus; + bool suppress_preamble; + phy_interface_t phy_mode; + struct phy_device *phydev; + int msg_enable; + + struct platform_device *pdev; + struct device *dmadev; + void __iomem *addr; + int irq; + + bool gate_control; + /* gate control lock */ + struct mutex gate_control_lock; + bool gate_control_active; + struct tsnep_gcl gcl[2]; + int next_gcl; + + struct hwtstamp_config hwtstamp_config; + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_clock_info; + /* ptp clock lock */ + spinlock_t ptp_lock; + + int num_tx_queues; + struct tsnep_tx tx[TSNEP_MAX_QUEUES]; + int num_rx_queues; + struct tsnep_rx rx[TSNEP_MAX_QUEUES]; + + int num_queues; + struct tsnep_queue queue[TSNEP_MAX_QUEUES]; +}; + +extern const struct ethtool_ops tsnep_ethtool_ops; + +int tsnep_ptp_init(struct tsnep_adapter *adapter); +void tsnep_ptp_cleanup(struct tsnep_adapter *adapter); +int tsnep_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); + +int tsnep_tc_init(struct tsnep_adapter *adapter); +void tsnep_tc_cleanup(struct tsnep_adapter *adapter); +int tsnep_tc_setup(struct net_device *netdev, enum tc_setup_type type, + void *type_data); + +#if IS_ENABLED(CONFIG_TSNEP_SELFTESTS) +int tsnep_ethtool_get_test_count(void); +void tsnep_ethtool_get_test_strings(u8 *data); +void tsnep_ethtool_self_test(struct net_device *netdev, + struct ethtool_test *eth_test, u64 *data); +#else +static inline int tsnep_ethtool_get_test_count(void) +{ + return -EOPNOTSUPP; +} + +static inline void tsnep_ethtool_get_test_strings(u8 *data) +{ + /* not enabled */ +} + +static inline void tsnep_ethtool_self_test(struct net_device *dev, + struct ethtool_test *eth_test, + u64 *data) +{ + /* not enabled */ +} +#endif /* CONFIG_TSNEP_SELFTESTS */ + +void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time); + +#endif /* _TSNEP_H */ diff --git a/drivers/net/ethernet/engleder/tsnep_ethtool.c b/drivers/net/ethernet/engleder/tsnep_ethtool.c new file mode 100644 index 000000000000..e6760dc68ddd --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_ethtool.c @@ -0,0 +1,293 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +#include "tsnep.h" + +static const char tsnep_stats_strings[][ETH_GSTRING_LEN] = { + "rx_packets", + "rx_bytes", + "rx_dropped", + "rx_multicast", + "rx_phy_errors", + "rx_forwarded_phy_errors", + "rx_invalid_frame_errors", + "tx_packets", + "tx_bytes", + "tx_dropped", +}; + +struct tsnep_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_dropped; + u64 rx_multicast; + u64 rx_phy_errors; + u64 rx_forwarded_phy_errors; + u64 rx_invalid_frame_errors; + u64 tx_packets; + u64 tx_bytes; + u64 tx_dropped; +}; + +#define TSNEP_STATS_COUNT (sizeof(struct tsnep_stats) / sizeof(u64)) + +static const char tsnep_rx_queue_stats_strings[][ETH_GSTRING_LEN] = { + "rx_%d_packets", + "rx_%d_bytes", + "rx_%d_dropped", + "rx_%d_multicast", + "rx_%d_no_descriptor_errors", + "rx_%d_buffer_too_small_errors", + "rx_%d_fifo_overflow_errors", + "rx_%d_invalid_frame_errors", +}; + +struct tsnep_rx_queue_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_dropped; + u64 rx_multicast; + u64 rx_no_descriptor_errors; + u64 rx_buffer_too_small_errors; + u64 rx_fifo_overflow_errors; + u64 rx_invalid_frame_errors; +}; + +#define TSNEP_RX_QUEUE_STATS_COUNT (sizeof(struct tsnep_rx_queue_stats) / \ + sizeof(u64)) + +static const char tsnep_tx_queue_stats_strings[][ETH_GSTRING_LEN] = { + "tx_%d_packets", + "tx_%d_bytes", + "tx_%d_dropped", +}; + +struct tsnep_tx_queue_stats { + u64 tx_packets; + u64 tx_bytes; + u64 tx_dropped; +}; + +#define TSNEP_TX_QUEUE_STATS_COUNT (sizeof(struct tsnep_tx_queue_stats) / \ + sizeof(u64)) + +static void tsnep_ethtool_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + strscpy(drvinfo->driver, TSNEP, sizeof(drvinfo->driver)); + strscpy(drvinfo->bus_info, dev_name(&adapter->pdev->dev), + sizeof(drvinfo->bus_info)); +} + +static int tsnep_ethtool_get_regs_len(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int len; + int num_additional_queues; + + len = TSNEP_MAC_SIZE; + + /* first queue pair is within TSNEP_MAC_SIZE, only queues additional to + * the first queue pair extend the register length by TSNEP_QUEUE_SIZE + */ + num_additional_queues = + max(adapter->num_tx_queues, adapter->num_rx_queues) - 1; + len += TSNEP_QUEUE_SIZE * num_additional_queues; + + return len; +} + +static void tsnep_ethtool_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, + void *p) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + regs->version = 1; + + memcpy_fromio(p, adapter->addr, regs->len); +} + +static u32 tsnep_ethtool_get_msglevel(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + return adapter->msg_enable; +} + +static void tsnep_ethtool_set_msglevel(struct net_device *netdev, u32 data) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + adapter->msg_enable = data; +} + +static void tsnep_ethtool_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int rx_count = adapter->num_rx_queues; + int tx_count = adapter->num_tx_queues; + int i, j; + + switch (stringset) { + case ETH_SS_STATS: + memcpy(data, tsnep_stats_strings, sizeof(tsnep_stats_strings)); + data += sizeof(tsnep_stats_strings); + + for (i = 0; i < rx_count; i++) { + for (j = 0; j < TSNEP_RX_QUEUE_STATS_COUNT; j++) { + snprintf(data, ETH_GSTRING_LEN, + tsnep_rx_queue_stats_strings[j], i); + data += ETH_GSTRING_LEN; + } + } + + for (i = 0; i < tx_count; i++) { + for (j = 0; j < TSNEP_TX_QUEUE_STATS_COUNT; j++) { + snprintf(data, ETH_GSTRING_LEN, + tsnep_tx_queue_stats_strings[j], i); + data += ETH_GSTRING_LEN; + } + } + break; + case ETH_SS_TEST: + tsnep_ethtool_get_test_strings(data); + break; + } +} + +static void tsnep_ethtool_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, + u64 *data) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int rx_count = adapter->num_rx_queues; + int tx_count = adapter->num_tx_queues; + struct tsnep_stats tsnep_stats; + struct tsnep_rx_queue_stats tsnep_rx_queue_stats; + struct tsnep_tx_queue_stats tsnep_tx_queue_stats; + u32 reg; + int i; + + memset(&tsnep_stats, 0, sizeof(tsnep_stats)); + for (i = 0; i < adapter->num_rx_queues; i++) { + tsnep_stats.rx_packets += adapter->rx[i].packets; + tsnep_stats.rx_bytes += adapter->rx[i].bytes; + tsnep_stats.rx_dropped += adapter->rx[i].dropped; + tsnep_stats.rx_multicast += adapter->rx[i].multicast; + } + reg = ioread32(adapter->addr + ECM_STAT); + tsnep_stats.rx_phy_errors = + (reg & ECM_STAT_RX_ERR_MASK) >> ECM_STAT_RX_ERR_SHIFT; + tsnep_stats.rx_forwarded_phy_errors = + (reg & ECM_STAT_FWD_RX_ERR_MASK) >> ECM_STAT_FWD_RX_ERR_SHIFT; + tsnep_stats.rx_invalid_frame_errors = + (reg & ECM_STAT_INV_FRM_MASK) >> ECM_STAT_INV_FRM_SHIFT; + for (i = 0; i < adapter->num_tx_queues; i++) { + tsnep_stats.tx_packets += adapter->tx[i].packets; + tsnep_stats.tx_bytes += adapter->tx[i].bytes; + tsnep_stats.tx_dropped += adapter->tx[i].dropped; + } + memcpy(data, &tsnep_stats, sizeof(tsnep_stats)); + data += TSNEP_STATS_COUNT; + + for (i = 0; i < rx_count; i++) { + memset(&tsnep_rx_queue_stats, 0, sizeof(tsnep_rx_queue_stats)); + tsnep_rx_queue_stats.rx_packets = adapter->rx[i].packets; + tsnep_rx_queue_stats.rx_bytes = adapter->rx[i].bytes; + tsnep_rx_queue_stats.rx_dropped = adapter->rx[i].dropped; + tsnep_rx_queue_stats.rx_multicast = adapter->rx[i].multicast; + reg = ioread32(adapter->addr + TSNEP_QUEUE(i) + + TSNEP_RX_STATISTIC); + tsnep_rx_queue_stats.rx_no_descriptor_errors = + (reg & TSNEP_RX_STATISTIC_NO_DESC_MASK) >> + TSNEP_RX_STATISTIC_NO_DESC_SHIFT; + tsnep_rx_queue_stats.rx_buffer_too_small_errors = + (reg & TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK) >> + TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT; + tsnep_rx_queue_stats.rx_fifo_overflow_errors = + (reg & TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK) >> + TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT; + tsnep_rx_queue_stats.rx_invalid_frame_errors = + (reg & TSNEP_RX_STATISTIC_INVALID_FRAME_MASK) >> + TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT; + memcpy(data, &tsnep_rx_queue_stats, + sizeof(tsnep_rx_queue_stats)); + data += TSNEP_RX_QUEUE_STATS_COUNT; + } + + for (i = 0; i < tx_count; i++) { + memset(&tsnep_tx_queue_stats, 0, sizeof(tsnep_tx_queue_stats)); + tsnep_tx_queue_stats.tx_packets += adapter->tx[i].packets; + tsnep_tx_queue_stats.tx_bytes += adapter->tx[i].bytes; + tsnep_tx_queue_stats.tx_dropped += adapter->tx[i].dropped; + memcpy(data, &tsnep_tx_queue_stats, + sizeof(tsnep_tx_queue_stats)); + data += TSNEP_TX_QUEUE_STATS_COUNT; + } +} + +static int tsnep_ethtool_get_sset_count(struct net_device *netdev, int sset) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int rx_count; + int tx_count; + + switch (sset) { + case ETH_SS_STATS: + rx_count = adapter->num_rx_queues; + tx_count = adapter->num_tx_queues; + return TSNEP_STATS_COUNT + + TSNEP_RX_QUEUE_STATS_COUNT * rx_count + + TSNEP_TX_QUEUE_STATS_COUNT * tx_count; + case ETH_SS_TEST: + return tsnep_ethtool_get_test_count(); + default: + return -EOPNOTSUPP; + } +} + +static int tsnep_ethtool_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct tsnep_adapter *adapter = netdev_priv(dev); + + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = BIT(HWTSTAMP_TX_OFF) | + BIT(HWTSTAMP_TX_ON); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_ALL); + + return 0; +} + +const struct ethtool_ops tsnep_ethtool_ops = { + .get_drvinfo = tsnep_ethtool_get_drvinfo, + .get_regs_len = tsnep_ethtool_get_regs_len, + .get_regs = tsnep_ethtool_get_regs, + .get_msglevel = tsnep_ethtool_get_msglevel, + .set_msglevel = tsnep_ethtool_set_msglevel, + .nway_reset = phy_ethtool_nway_reset, + .get_link = ethtool_op_get_link, + .self_test = tsnep_ethtool_self_test, + .get_strings = tsnep_ethtool_get_strings, + .get_ethtool_stats = tsnep_ethtool_get_ethtool_stats, + .get_sset_count = tsnep_ethtool_get_sset_count, + .get_ts_info = tsnep_ethtool_get_ts_info, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, +}; diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h new file mode 100644 index 000000000000..71cc8577d640 --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_hw.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +/* Hardware definition of TSNEP and EtherCAT MAC device */ + +#ifndef _TSNEP_HW_H +#define _TSNEP_HW_H + +#include <linux/types.h> + +/* type */ +#define ECM_TYPE 0x0000 +#define ECM_REVISION_MASK 0x000000FF +#define ECM_REVISION_SHIFT 0 +#define ECM_VERSION_MASK 0x0000FF00 +#define ECM_VERSION_SHIFT 8 +#define ECM_QUEUE_COUNT_MASK 0x00070000 +#define ECM_QUEUE_COUNT_SHIFT 16 +#define ECM_GATE_CONTROL 0x02000000 + +/* system time */ +#define ECM_SYSTEM_TIME_LOW 0x0008 +#define ECM_SYSTEM_TIME_HIGH 0x000C + +/* clock */ +#define ECM_CLOCK_RATE 0x0010 +#define ECM_CLOCK_RATE_OFFSET_MASK 0x7FFFFFFF +#define ECM_CLOCK_RATE_OFFSET_SIGN 0x80000000 + +/* interrupt */ +#define ECM_INT_ENABLE 0x0018 +#define ECM_INT_ACTIVE 0x001C +#define ECM_INT_ACKNOWLEDGE 0x001C +#define ECM_INT_LINK 0x00000020 +#define ECM_INT_TX_0 0x00000100 +#define ECM_INT_RX_0 0x00000200 +#define ECM_INT_ALL 0x7FFFFFFF +#define ECM_INT_DISABLE 0x80000000 + +/* reset */ +#define ECM_RESET 0x0020 +#define ECM_RESET_COMMON 0x00000001 +#define ECM_RESET_CHANNEL 0x00000100 +#define ECM_RESET_TXRX 0x00010000 + +/* control and status */ +#define ECM_STATUS 0x0080 +#define ECM_LINK_MODE_OFF 0x01000000 +#define ECM_LINK_MODE_100 0x02000000 +#define ECM_LINK_MODE_1000 0x04000000 +#define ECM_NO_LINK 0x01000000 +#define ECM_LINK_MODE_MASK 0x06000000 + +/* management data */ +#define ECM_MD_CONTROL 0x0084 +#define ECM_MD_STATUS 0x0084 +#define ECM_MD_PREAMBLE 0x00000001 +#define ECM_MD_READ 0x00000004 +#define ECM_MD_WRITE 0x00000002 +#define ECM_MD_ADDR_MASK 0x000000F8 +#define ECM_MD_ADDR_SHIFT 3 +#define ECM_MD_PHY_ADDR_MASK 0x00001F00 +#define ECM_MD_PHY_ADDR_SHIFT 8 +#define ECM_MD_BUSY 0x00000001 +#define ECM_MD_DATA_MASK 0xFFFF0000 +#define ECM_MD_DATA_SHIFT 16 + +/* statistic */ +#define ECM_STAT 0x00B0 +#define ECM_STAT_RX_ERR_MASK 0x000000FF +#define ECM_STAT_RX_ERR_SHIFT 0 +#define ECM_STAT_INV_FRM_MASK 0x0000FF00 +#define ECM_STAT_INV_FRM_SHIFT 8 +#define ECM_STAT_FWD_RX_ERR_MASK 0x00FF0000 +#define ECM_STAT_FWD_RX_ERR_SHIFT 16 + +/* tsnep */ +#define TSNEP_MAC_SIZE 0x4000 +#define TSNEP_QUEUE_SIZE 0x1000 +#define TSNEP_QUEUE(n) ({ typeof(n) __n = (n); \ + (__n) == 0 ? \ + 0 : \ + TSNEP_MAC_SIZE + TSNEP_QUEUE_SIZE * ((__n) - 1); }) +#define TSNEP_MAX_QUEUES 8 +#define TSNEP_MAX_FRAME_SIZE (2 * 1024) /* hardware supports actually 16k */ +#define TSNEP_DESC_SIZE 256 +#define TSNEP_DESC_OFFSET 128 + +/* tsnep register */ +#define TSNEP_INFO 0x0100 +#define TSNEP_INFO_RX_ASSIGN 0x00010000 +#define TSNEP_INFO_TX_TIME 0x00020000 +#define TSNEP_CONTROL 0x0108 +#define TSNEP_CONTROL_TX_RESET 0x00000001 +#define TSNEP_CONTROL_TX_ENABLE 0x00000002 +#define TSNEP_CONTROL_TX_DMA_ERROR 0x00000010 +#define TSNEP_CONTROL_TX_DESC_ERROR 0x00000020 +#define TSNEP_CONTROL_RX_RESET 0x00000100 +#define TSNEP_CONTROL_RX_ENABLE 0x00000200 +#define TSNEP_CONTROL_RX_DISABLE 0x00000400 +#define TSNEP_CONTROL_RX_DMA_ERROR 0x00001000 +#define TSNEP_CONTROL_RX_DESC_ERROR 0x00002000 +#define TSNEP_TX_DESC_ADDR_LOW 0x0140 +#define TSNEP_TX_DESC_ADDR_HIGH 0x0144 +#define TSNEP_RX_DESC_ADDR_LOW 0x0180 +#define TSNEP_RX_DESC_ADDR_HIGH 0x0184 +#define TSNEP_RESET_OWNER_COUNTER 0x01 +#define TSNEP_RX_STATISTIC 0x0190 +#define TSNEP_RX_STATISTIC_NO_DESC_MASK 0x000000FF +#define TSNEP_RX_STATISTIC_NO_DESC_SHIFT 0 +#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK 0x0000FF00 +#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT 8 +#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK 0x00FF0000 +#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT 16 +#define TSNEP_RX_STATISTIC_INVALID_FRAME_MASK 0xFF000000 +#define TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT 24 +#define TSNEP_RX_STATISTIC_NO_DESC 0x0190 +#define TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL 0x0191 +#define TSNEP_RX_STATISTIC_FIFO_OVERFLOW 0x0192 +#define TSNEP_RX_STATISTIC_INVALID_FRAME 0x0193 +#define TSNEP_RX_ASSIGN 0x01A0 +#define TSNEP_RX_ASSIGN_ETHER_TYPE_ACTIVE 0x00000001 +#define TSNEP_RX_ASSIGN_ETHER_TYPE_MASK 0xFFFF0000 +#define TSNEP_RX_ASSIGN_ETHER_TYPE_SHIFT 16 +#define TSNEP_MAC_ADDRESS_LOW 0x0800 +#define TSNEP_MAC_ADDRESS_HIGH 0x0804 +#define TSNEP_RX_FILTER 0x0806 +#define TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS 0x0001 +#define TSNEP_RX_FILTER_ACCEPT_ALL_UNICASTS 0x0002 +#define TSNEP_GC 0x0808 +#define TSNEP_GC_ENABLE_A 0x00000002 +#define TSNEP_GC_ENABLE_B 0x00000004 +#define TSNEP_GC_DISABLE 0x00000008 +#define TSNEP_GC_ENABLE_TIMEOUT 0x00000010 +#define TSNEP_GC_ACTIVE_A 0x00000002 +#define TSNEP_GC_ACTIVE_B 0x00000004 +#define TSNEP_GC_CHANGE_AB 0x00000008 +#define TSNEP_GC_TIMEOUT_ACTIVE 0x00000010 +#define TSNEP_GC_TIMEOUT_SIGNAL 0x00000020 +#define TSNEP_GC_LIST_ERROR 0x00000080 +#define TSNEP_GC_OPEN 0x00FF0000 +#define TSNEP_GC_OPEN_SHIFT 16 +#define TSNEP_GC_NEXT_OPEN 0xFF000000 +#define TSNEP_GC_NEXT_OPEN_SHIFT 24 +#define TSNEP_GC_TIMEOUT 131072 +#define TSNEP_GC_TIME 0x080C +#define TSNEP_GC_CHANGE 0x0810 +#define TSNEP_GCL_A 0x2000 +#define TSNEP_GCL_B 0x2800 +#define TSNEP_GCL_SIZE SZ_2K + +/* tsnep gate control list operation */ +struct tsnep_gcl_operation { + u32 properties; + u32 interval; +}; + +#define TSNEP_GCL_COUNT (TSNEP_GCL_SIZE / sizeof(struct tsnep_gcl_operation)) +#define TSNEP_GCL_MASK 0x000000FF +#define TSNEP_GCL_INSERT 0x20000000 +#define TSNEP_GCL_CHANGE 0x40000000 +#define TSNEP_GCL_LAST 0x80000000 +#define TSNEP_GCL_MIN_INTERVAL 32 + +/* tsnep TX/RX descriptor */ +#define TSNEP_DESC_SIZE 256 +#define TSNEP_DESC_SIZE_DATA_AFTER 2048 +#define TSNEP_DESC_OFFSET 128 +#define TSNEP_DESC_OWNER_COUNTER_MASK 0xC0000000 +#define TSNEP_DESC_OWNER_COUNTER_SHIFT 30 +#define TSNEP_DESC_LENGTH_MASK 0x00003FFF +#define TSNEP_DESC_INTERRUPT_FLAG 0x00040000 +#define TSNEP_DESC_EXTENDED_WRITEBACK_FLAG 0x00080000 +#define TSNEP_DESC_NO_LINK_FLAG 0x01000000 + +/* tsnep TX descriptor */ +struct tsnep_tx_desc { + __le32 properties; + __le32 more_properties; + __le32 reserved[2]; + __le64 next; + __le64 tx; +}; + +#define TSNEP_TX_DESC_OWNER_MASK 0xE0000000 +#define TSNEP_TX_DESC_OWNER_USER_FLAG 0x20000000 +#define TSNEP_TX_DESC_LAST_FRAGMENT_FLAG 0x00010000 +#define TSNEP_TX_DESC_DATA_AFTER_DESC_FLAG 0x00020000 + +/* tsnep TX descriptor writeback */ +struct tsnep_tx_desc_wb { + __le32 properties; + __le32 reserved1[3]; + __le64 timestamp; + __le32 dma_delay; + __le32 reserved2; +}; + +#define TSNEP_TX_DESC_UNDERRUN_ERROR_FLAG 0x00010000 +#define TSNEP_TX_DESC_DMA_DELAY_FIRST_DATA_MASK 0x0000FFFC +#define TSNEP_TX_DESC_DMA_DELAY_FIRST_DATA_SHIFT 2 +#define TSNEP_TX_DESC_DMA_DELAY_LAST_DATA_MASK 0xFFFC0000 +#define TSNEP_TX_DESC_DMA_DELAY_LAST_DATA_SHIFT 18 +#define TSNEP_TX_DESC_DMA_DELAY_NS 64 + +/* tsnep RX descriptor */ +struct tsnep_rx_desc { + __le32 properties; + __le32 reserved[3]; + __le64 next; + __le64 rx; +}; + +#define TSNEP_RX_DESC_BUFFER_SIZE_MASK 0x00003FFC + +/* tsnep RX descriptor writeback */ +struct tsnep_rx_desc_wb { + __le32 properties; + __le32 reserved[7]; +}; + +/* tsnep RX inline meta */ +struct tsnep_rx_inline { + __le64 reserved; + __le64 timestamp; +}; + +#define TSNEP_RX_INLINE_METADATA_SIZE (sizeof(struct tsnep_rx_inline)) + +#endif /* _TSNEP_HW_H */ diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c new file mode 100644 index 000000000000..904f3304727e --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -0,0 +1,1272 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +/* TSN endpoint Ethernet MAC driver + * + * The TSN endpoint Ethernet MAC is a FPGA based network device for real-time + * communication. It is designed for endpoints within TSN (Time Sensitive + * Networking) networks; e.g., for PLCs in the industrial automation case. + * + * It supports multiple TX/RX queue pairs. The first TX/RX queue pair is used + * by the driver. + * + * More information can be found here: + * - www.embedded-experts.at/tsn + * - www.engleder-embedded.com + */ + +#include "tsnep.h" +#include "tsnep_hw.h" + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_net.h> +#include <linux/of_mdio.h> +#include <linux/interrupt.h> +#include <linux/etherdevice.h> +#include <linux/phy.h> +#include <linux/iopoll.h> + +#define RX_SKB_LENGTH (round_up(TSNEP_RX_INLINE_METADATA_SIZE + ETH_HLEN + \ + TSNEP_MAX_FRAME_SIZE + ETH_FCS_LEN, 4)) +#define RX_SKB_RESERVE ((16 - TSNEP_RX_INLINE_METADATA_SIZE) + NET_IP_ALIGN) +#define RX_SKB_ALLOC_LENGTH (RX_SKB_RESERVE + RX_SKB_LENGTH) + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +#define DMA_ADDR_HIGH(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF)) +#else +#define DMA_ADDR_HIGH(dma_addr) ((u32)(0)) +#endif +#define DMA_ADDR_LOW(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF)) + +static void tsnep_enable_irq(struct tsnep_adapter *adapter, u32 mask) +{ + iowrite32(mask, adapter->addr + ECM_INT_ENABLE); +} + +static void tsnep_disable_irq(struct tsnep_adapter *adapter, u32 mask) +{ + mask |= ECM_INT_DISABLE; + iowrite32(mask, adapter->addr + ECM_INT_ENABLE); +} + +static irqreturn_t tsnep_irq(int irq, void *arg) +{ + struct tsnep_adapter *adapter = arg; + u32 active = ioread32(adapter->addr + ECM_INT_ACTIVE); + + /* acknowledge interrupt */ + if (active != 0) + iowrite32(active, adapter->addr + ECM_INT_ACKNOWLEDGE); + + /* handle link interrupt */ + if ((active & ECM_INT_LINK) != 0) { + if (adapter->netdev->phydev) + phy_mac_interrupt(adapter->netdev->phydev); + } + + /* handle TX/RX queue 0 interrupt */ + if ((active & adapter->queue[0].irq_mask) != 0) { + if (adapter->netdev) { + tsnep_disable_irq(adapter, adapter->queue[0].irq_mask); + napi_schedule(&adapter->queue[0].napi); + } + } + + return IRQ_HANDLED; +} + +static int tsnep_mdiobus_read(struct mii_bus *bus, int addr, int regnum) +{ + struct tsnep_adapter *adapter = bus->priv; + u32 md; + int retval; + + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + + md = ECM_MD_READ; + if (!adapter->suppress_preamble) + md |= ECM_MD_PREAMBLE; + md |= (regnum << ECM_MD_ADDR_SHIFT) & ECM_MD_ADDR_MASK; + md |= (addr << ECM_MD_PHY_ADDR_SHIFT) & ECM_MD_PHY_ADDR_MASK; + iowrite32(md, adapter->addr + ECM_MD_CONTROL); + retval = readl_poll_timeout_atomic(adapter->addr + ECM_MD_STATUS, md, + !(md & ECM_MD_BUSY), 16, 1000); + if (retval != 0) + return retval; + + return (md & ECM_MD_DATA_MASK) >> ECM_MD_DATA_SHIFT; +} + +static int tsnep_mdiobus_write(struct mii_bus *bus, int addr, int regnum, + u16 val) +{ + struct tsnep_adapter *adapter = bus->priv; + u32 md; + int retval; + + if (regnum & MII_ADDR_C45) + return -EOPNOTSUPP; + + md = ECM_MD_WRITE; + if (!adapter->suppress_preamble) + md |= ECM_MD_PREAMBLE; + md |= (regnum << ECM_MD_ADDR_SHIFT) & ECM_MD_ADDR_MASK; + md |= (addr << ECM_MD_PHY_ADDR_SHIFT) & ECM_MD_PHY_ADDR_MASK; + md |= ((u32)val << ECM_MD_DATA_SHIFT) & ECM_MD_DATA_MASK; + iowrite32(md, adapter->addr + ECM_MD_CONTROL); + retval = readl_poll_timeout_atomic(adapter->addr + ECM_MD_STATUS, md, + !(md & ECM_MD_BUSY), 16, 1000); + if (retval != 0) + return retval; + + return 0; +} + +static void tsnep_phy_link_status_change(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + struct phy_device *phydev = netdev->phydev; + u32 mode; + + if (phydev->link) { + switch (phydev->speed) { + case SPEED_100: + mode = ECM_LINK_MODE_100; + break; + case SPEED_1000: + mode = ECM_LINK_MODE_1000; + break; + default: + mode = ECM_LINK_MODE_OFF; + break; + } + iowrite32(mode, adapter->addr + ECM_STATUS); + } + + phy_print_status(netdev->phydev); +} + +static int tsnep_phy_open(struct tsnep_adapter *adapter) +{ + struct phy_device *phydev; + struct ethtool_eee ethtool_eee; + int retval; + + retval = phy_connect_direct(adapter->netdev, adapter->phydev, + tsnep_phy_link_status_change, + adapter->phy_mode); + if (retval) + return retval; + phydev = adapter->netdev->phydev; + + /* MAC supports only 100Mbps|1000Mbps full duplex + * SPE (Single Pair Ethernet) is also an option but not implemented yet + */ + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT); + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT); + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT); + + /* disable EEE autoneg, EEE not supported by TSNEP */ + memset(ðtool_eee, 0, sizeof(ethtool_eee)); + phy_ethtool_set_eee(adapter->phydev, ðtool_eee); + + adapter->phydev->irq = PHY_MAC_INTERRUPT; + phy_start(adapter->phydev); + + return 0; +} + +static void tsnep_phy_close(struct tsnep_adapter *adapter) +{ + phy_stop(adapter->netdev->phydev); + phy_disconnect(adapter->netdev->phydev); + adapter->netdev->phydev = NULL; +} + +static void tsnep_tx_ring_cleanup(struct tsnep_tx *tx) +{ + struct device *dmadev = tx->adapter->dmadev; + int i; + + memset(tx->entry, 0, sizeof(tx->entry)); + + for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) { + if (tx->page[i]) { + dma_free_coherent(dmadev, PAGE_SIZE, tx->page[i], + tx->page_dma[i]); + tx->page[i] = NULL; + tx->page_dma[i] = 0; + } + } +} + +static int tsnep_tx_ring_init(struct tsnep_tx *tx) +{ + struct device *dmadev = tx->adapter->dmadev; + struct tsnep_tx_entry *entry; + struct tsnep_tx_entry *next_entry; + int i, j; + int retval; + + for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) { + tx->page[i] = + dma_alloc_coherent(dmadev, PAGE_SIZE, &tx->page_dma[i], + GFP_KERNEL); + if (!tx->page[i]) { + retval = -ENOMEM; + goto alloc_failed; + } + for (j = 0; j < TSNEP_RING_ENTRIES_PER_PAGE; j++) { + entry = &tx->entry[TSNEP_RING_ENTRIES_PER_PAGE * i + j]; + entry->desc_wb = (struct tsnep_tx_desc_wb *) + (((u8 *)tx->page[i]) + TSNEP_DESC_SIZE * j); + entry->desc = (struct tsnep_tx_desc *) + (((u8 *)entry->desc_wb) + TSNEP_DESC_OFFSET); + entry->desc_dma = tx->page_dma[i] + TSNEP_DESC_SIZE * j; + } + } + for (i = 0; i < TSNEP_RING_SIZE; i++) { + entry = &tx->entry[i]; + next_entry = &tx->entry[(i + 1) % TSNEP_RING_SIZE]; + entry->desc->next = __cpu_to_le64(next_entry->desc_dma); + } + + return 0; + +alloc_failed: + tsnep_tx_ring_cleanup(tx); + return retval; +} + +static void tsnep_tx_activate(struct tsnep_tx *tx, int index, bool last) +{ + struct tsnep_tx_entry *entry = &tx->entry[index]; + + entry->properties = 0; + if (entry->skb) { + entry->properties = + skb_pagelen(entry->skb) & TSNEP_DESC_LENGTH_MASK; + entry->properties |= TSNEP_DESC_INTERRUPT_FLAG; + if (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) + entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG; + + /* toggle user flag to prevent false acknowledge + * + * Only the first fragment is acknowledged. For all other + * fragments no acknowledge is done and the last written owner + * counter stays in the writeback descriptor. Therefore, it is + * possible that the last written owner counter is identical to + * the new incremented owner counter and a false acknowledge is + * detected before the real acknowledge has been done by + * hardware. + * + * The user flag is used to prevent this situation. The user + * flag is copied to the writeback descriptor by the hardware + * and is used as additional acknowledge data. By toggeling the + * user flag only for the first fragment (which is + * acknowledged), it is guaranteed that the last acknowledge + * done for this descriptor has used a different user flag and + * cannot be detected as false acknowledge. + */ + entry->owner_user_flag = !entry->owner_user_flag; + } + if (last) + entry->properties |= TSNEP_TX_DESC_LAST_FRAGMENT_FLAG; + if (index == tx->increment_owner_counter) { + tx->owner_counter++; + if (tx->owner_counter == 4) + tx->owner_counter = 1; + tx->increment_owner_counter--; + if (tx->increment_owner_counter < 0) + tx->increment_owner_counter = TSNEP_RING_SIZE - 1; + } + entry->properties |= + (tx->owner_counter << TSNEP_DESC_OWNER_COUNTER_SHIFT) & + TSNEP_DESC_OWNER_COUNTER_MASK; + if (entry->owner_user_flag) + entry->properties |= TSNEP_TX_DESC_OWNER_USER_FLAG; + entry->desc->more_properties = + __cpu_to_le32(entry->len & TSNEP_DESC_LENGTH_MASK); + + /* descriptor properties shall be written last, because valid data is + * signaled there + */ + dma_wmb(); + + entry->desc->properties = __cpu_to_le32(entry->properties); +} + +static int tsnep_tx_desc_available(struct tsnep_tx *tx) +{ + if (tx->read <= tx->write) + return TSNEP_RING_SIZE - tx->write + tx->read - 1; + else + return tx->read - tx->write - 1; +} + +static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count) +{ + struct device *dmadev = tx->adapter->dmadev; + struct tsnep_tx_entry *entry; + unsigned int len; + dma_addr_t dma; + int i; + + for (i = 0; i < count; i++) { + entry = &tx->entry[(tx->write + i) % TSNEP_RING_SIZE]; + + if (i == 0) { + len = skb_headlen(skb); + dma = dma_map_single(dmadev, skb->data, len, + DMA_TO_DEVICE); + } else { + len = skb_frag_size(&skb_shinfo(skb)->frags[i - 1]); + dma = skb_frag_dma_map(dmadev, + &skb_shinfo(skb)->frags[i - 1], + 0, len, DMA_TO_DEVICE); + } + if (dma_mapping_error(dmadev, dma)) + return -ENOMEM; + + entry->len = len; + dma_unmap_addr_set(entry, dma, dma); + + entry->desc->tx = __cpu_to_le64(dma); + } + + return 0; +} + +static void tsnep_tx_unmap(struct tsnep_tx *tx, int count) +{ + struct device *dmadev = tx->adapter->dmadev; + struct tsnep_tx_entry *entry; + int i; + + for (i = 0; i < count; i++) { + entry = &tx->entry[(tx->read + i) % TSNEP_RING_SIZE]; + + if (entry->len) { + if (i == 0) + dma_unmap_single(dmadev, + dma_unmap_addr(entry, dma), + dma_unmap_len(entry, len), + DMA_TO_DEVICE); + else + dma_unmap_page(dmadev, + dma_unmap_addr(entry, dma), + dma_unmap_len(entry, len), + DMA_TO_DEVICE); + entry->len = 0; + } + } +} + +static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb, + struct tsnep_tx *tx) +{ + unsigned long flags; + int count = 1; + struct tsnep_tx_entry *entry; + int i; + int retval; + + if (skb_shinfo(skb)->nr_frags > 0) + count += skb_shinfo(skb)->nr_frags; + + spin_lock_irqsave(&tx->lock, flags); + + if (tsnep_tx_desc_available(tx) < count) { + /* ring full, shall not happen because queue is stopped if full + * below + */ + netif_stop_queue(tx->adapter->netdev); + + spin_unlock_irqrestore(&tx->lock, flags); + + return NETDEV_TX_BUSY; + } + + entry = &tx->entry[tx->write]; + entry->skb = skb; + + retval = tsnep_tx_map(skb, tx, count); + if (retval != 0) { + tsnep_tx_unmap(tx, count); + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; + + tx->dropped++; + + spin_unlock_irqrestore(&tx->lock, flags); + + netdev_err(tx->adapter->netdev, "TX DMA map failed\n"); + + return NETDEV_TX_OK; + } + + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + + for (i = 0; i < count; i++) + tsnep_tx_activate(tx, (tx->write + i) % TSNEP_RING_SIZE, + i == (count - 1)); + tx->write = (tx->write + count) % TSNEP_RING_SIZE; + + skb_tx_timestamp(skb); + + /* descriptor properties shall be valid before hardware is notified */ + dma_wmb(); + + iowrite32(TSNEP_CONTROL_TX_ENABLE, tx->addr + TSNEP_CONTROL); + + if (tsnep_tx_desc_available(tx) < (MAX_SKB_FRAGS + 1)) { + /* ring can get full with next frame */ + netif_stop_queue(tx->adapter->netdev); + } + + tx->packets++; + tx->bytes += skb_pagelen(entry->skb) + ETH_FCS_LEN; + + spin_unlock_irqrestore(&tx->lock, flags); + + return NETDEV_TX_OK; +} + +static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget) +{ + unsigned long flags; + int budget = 128; + struct tsnep_tx_entry *entry; + int count; + + spin_lock_irqsave(&tx->lock, flags); + + do { + if (tx->read == tx->write) + break; + + entry = &tx->entry[tx->read]; + if ((__le32_to_cpu(entry->desc_wb->properties) & + TSNEP_TX_DESC_OWNER_MASK) != + (entry->properties & TSNEP_TX_DESC_OWNER_MASK)) + break; + + /* descriptor properties shall be read first, because valid data + * is signaled there + */ + dma_rmb(); + + count = 1; + if (skb_shinfo(entry->skb)->nr_frags > 0) + count += skb_shinfo(entry->skb)->nr_frags; + + tsnep_tx_unmap(tx, count); + + if ((skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) && + (__le32_to_cpu(entry->desc_wb->properties) & + TSNEP_DESC_EXTENDED_WRITEBACK_FLAG)) { + struct skb_shared_hwtstamps hwtstamps; + u64 timestamp = + __le64_to_cpu(entry->desc_wb->timestamp); + + memset(&hwtstamps, 0, sizeof(hwtstamps)); + hwtstamps.hwtstamp = ns_to_ktime(timestamp); + + skb_tstamp_tx(entry->skb, &hwtstamps); + } + + napi_consume_skb(entry->skb, budget); + entry->skb = NULL; + + tx->read = (tx->read + count) % TSNEP_RING_SIZE; + + budget--; + } while (likely(budget)); + + if ((tsnep_tx_desc_available(tx) >= ((MAX_SKB_FRAGS + 1) * 2)) && + netif_queue_stopped(tx->adapter->netdev)) { + netif_wake_queue(tx->adapter->netdev); + } + + spin_unlock_irqrestore(&tx->lock, flags); + + return (budget != 0); +} + +static int tsnep_tx_open(struct tsnep_adapter *adapter, void __iomem *addr, + struct tsnep_tx *tx) +{ + dma_addr_t dma; + int retval; + + memset(tx, 0, sizeof(*tx)); + tx->adapter = adapter; + tx->addr = addr; + + retval = tsnep_tx_ring_init(tx); + if (retval) + return retval; + + dma = tx->entry[0].desc_dma | TSNEP_RESET_OWNER_COUNTER; + iowrite32(DMA_ADDR_LOW(dma), tx->addr + TSNEP_TX_DESC_ADDR_LOW); + iowrite32(DMA_ADDR_HIGH(dma), tx->addr + TSNEP_TX_DESC_ADDR_HIGH); + tx->owner_counter = 1; + tx->increment_owner_counter = TSNEP_RING_SIZE - 1; + + spin_lock_init(&tx->lock); + + return 0; +} + +static void tsnep_tx_close(struct tsnep_tx *tx) +{ + u32 val; + + readx_poll_timeout(ioread32, tx->addr + TSNEP_CONTROL, val, + ((val & TSNEP_CONTROL_TX_ENABLE) == 0), 10000, + 1000000); + + tsnep_tx_ring_cleanup(tx); +} + +static void tsnep_rx_ring_cleanup(struct tsnep_rx *rx) +{ + struct device *dmadev = rx->adapter->dmadev; + struct tsnep_rx_entry *entry; + int i; + + for (i = 0; i < TSNEP_RING_SIZE; i++) { + entry = &rx->entry[i]; + if (dma_unmap_addr(entry, dma)) + dma_unmap_single(dmadev, dma_unmap_addr(entry, dma), + dma_unmap_len(entry, len), + DMA_FROM_DEVICE); + if (entry->skb) + dev_kfree_skb(entry->skb); + } + + memset(rx->entry, 0, sizeof(rx->entry)); + + for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) { + if (rx->page[i]) { + dma_free_coherent(dmadev, PAGE_SIZE, rx->page[i], + rx->page_dma[i]); + rx->page[i] = NULL; + rx->page_dma[i] = 0; + } + } +} + +static int tsnep_rx_alloc_and_map_skb(struct tsnep_rx *rx, + struct tsnep_rx_entry *entry) +{ + struct device *dmadev = rx->adapter->dmadev; + struct sk_buff *skb; + dma_addr_t dma; + + skb = __netdev_alloc_skb(rx->adapter->netdev, RX_SKB_ALLOC_LENGTH, + GFP_ATOMIC | GFP_DMA); + if (!skb) + return -ENOMEM; + + skb_reserve(skb, RX_SKB_RESERVE); + + dma = dma_map_single(dmadev, skb->data, RX_SKB_LENGTH, + DMA_FROM_DEVICE); + if (dma_mapping_error(dmadev, dma)) { + dev_kfree_skb(skb); + return -ENOMEM; + } + + entry->skb = skb; + entry->len = RX_SKB_LENGTH; + dma_unmap_addr_set(entry, dma, dma); + entry->desc->rx = __cpu_to_le64(dma); + + return 0; +} + +static int tsnep_rx_ring_init(struct tsnep_rx *rx) +{ + struct device *dmadev = rx->adapter->dmadev; + struct tsnep_rx_entry *entry; + struct tsnep_rx_entry *next_entry; + int i, j; + int retval; + + for (i = 0; i < TSNEP_RING_PAGE_COUNT; i++) { + rx->page[i] = + dma_alloc_coherent(dmadev, PAGE_SIZE, &rx->page_dma[i], + GFP_KERNEL); + if (!rx->page[i]) { + retval = -ENOMEM; + goto failed; + } + for (j = 0; j < TSNEP_RING_ENTRIES_PER_PAGE; j++) { + entry = &rx->entry[TSNEP_RING_ENTRIES_PER_PAGE * i + j]; + entry->desc_wb = (struct tsnep_rx_desc_wb *) + (((u8 *)rx->page[i]) + TSNEP_DESC_SIZE * j); + entry->desc = (struct tsnep_rx_desc *) + (((u8 *)entry->desc_wb) + TSNEP_DESC_OFFSET); + entry->desc_dma = rx->page_dma[i] + TSNEP_DESC_SIZE * j; + } + } + for (i = 0; i < TSNEP_RING_SIZE; i++) { + entry = &rx->entry[i]; + next_entry = &rx->entry[(i + 1) % TSNEP_RING_SIZE]; + entry->desc->next = __cpu_to_le64(next_entry->desc_dma); + + retval = tsnep_rx_alloc_and_map_skb(rx, entry); + if (retval) + goto failed; + } + + return 0; + +failed: + tsnep_rx_ring_cleanup(rx); + return retval; +} + +static void tsnep_rx_activate(struct tsnep_rx *rx, int index) +{ + struct tsnep_rx_entry *entry = &rx->entry[index]; + + /* RX_SKB_LENGTH is a multiple of 4 */ + entry->properties = entry->len & TSNEP_DESC_LENGTH_MASK; + entry->properties |= TSNEP_DESC_INTERRUPT_FLAG; + if (index == rx->increment_owner_counter) { + rx->owner_counter++; + if (rx->owner_counter == 4) + rx->owner_counter = 1; + rx->increment_owner_counter--; + if (rx->increment_owner_counter < 0) + rx->increment_owner_counter = TSNEP_RING_SIZE - 1; + } + entry->properties |= + (rx->owner_counter << TSNEP_DESC_OWNER_COUNTER_SHIFT) & + TSNEP_DESC_OWNER_COUNTER_MASK; + + /* descriptor properties shall be written last, because valid data is + * signaled there + */ + dma_wmb(); + + entry->desc->properties = __cpu_to_le32(entry->properties); +} + +static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, + int budget) +{ + struct device *dmadev = rx->adapter->dmadev; + int done = 0; + struct tsnep_rx_entry *entry; + struct sk_buff *skb; + size_t len; + dma_addr_t dma; + int length; + bool enable = false; + int retval; + + while (likely(done < budget)) { + entry = &rx->entry[rx->read]; + if ((__le32_to_cpu(entry->desc_wb->properties) & + TSNEP_DESC_OWNER_COUNTER_MASK) != + (entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK)) + break; + + /* descriptor properties shall be read first, because valid data + * is signaled there + */ + dma_rmb(); + + skb = entry->skb; + len = dma_unmap_len(entry, len); + dma = dma_unmap_addr(entry, dma); + + /* forward skb only if allocation is successful, otherwise + * skb is reused and frame dropped + */ + retval = tsnep_rx_alloc_and_map_skb(rx, entry); + if (!retval) { + dma_unmap_single(dmadev, dma, len, DMA_FROM_DEVICE); + + length = __le32_to_cpu(entry->desc_wb->properties) & + TSNEP_DESC_LENGTH_MASK; + skb_put(skb, length - ETH_FCS_LEN); + if (rx->adapter->hwtstamp_config.rx_filter == + HWTSTAMP_FILTER_ALL) { + struct skb_shared_hwtstamps *hwtstamps = + skb_hwtstamps(skb); + struct tsnep_rx_inline *rx_inline = + (struct tsnep_rx_inline *)skb->data; + u64 timestamp = + __le64_to_cpu(rx_inline->timestamp); + + memset(hwtstamps, 0, sizeof(*hwtstamps)); + hwtstamps->hwtstamp = ns_to_ktime(timestamp); + } + skb_pull(skb, TSNEP_RX_INLINE_METADATA_SIZE); + skb->protocol = eth_type_trans(skb, + rx->adapter->netdev); + + rx->packets++; + rx->bytes += length - TSNEP_RX_INLINE_METADATA_SIZE; + if (skb->pkt_type == PACKET_MULTICAST) + rx->multicast++; + + napi_gro_receive(napi, skb); + done++; + } else { + rx->dropped++; + } + + tsnep_rx_activate(rx, rx->read); + + enable = true; + + rx->read = (rx->read + 1) % TSNEP_RING_SIZE; + } + + if (enable) { + /* descriptor properties shall be valid before hardware is + * notified + */ + dma_wmb(); + + iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL); + } + + return done; +} + +static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr, + struct tsnep_rx *rx) +{ + dma_addr_t dma; + int i; + int retval; + + memset(rx, 0, sizeof(*rx)); + rx->adapter = adapter; + rx->addr = addr; + + retval = tsnep_rx_ring_init(rx); + if (retval) + return retval; + + dma = rx->entry[0].desc_dma | TSNEP_RESET_OWNER_COUNTER; + iowrite32(DMA_ADDR_LOW(dma), rx->addr + TSNEP_RX_DESC_ADDR_LOW); + iowrite32(DMA_ADDR_HIGH(dma), rx->addr + TSNEP_RX_DESC_ADDR_HIGH); + rx->owner_counter = 1; + rx->increment_owner_counter = TSNEP_RING_SIZE - 1; + + for (i = 0; i < TSNEP_RING_SIZE; i++) + tsnep_rx_activate(rx, i); + + /* descriptor properties shall be valid before hardware is notified */ + dma_wmb(); + + iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL); + + return 0; +} + +static void tsnep_rx_close(struct tsnep_rx *rx) +{ + u32 val; + + iowrite32(TSNEP_CONTROL_RX_DISABLE, rx->addr + TSNEP_CONTROL); + readx_poll_timeout(ioread32, rx->addr + TSNEP_CONTROL, val, + ((val & TSNEP_CONTROL_RX_ENABLE) == 0), 10000, + 1000000); + + tsnep_rx_ring_cleanup(rx); +} + +static int tsnep_poll(struct napi_struct *napi, int budget) +{ + struct tsnep_queue *queue = container_of(napi, struct tsnep_queue, + napi); + bool complete = true; + int done = 0; + + if (queue->tx) + complete = tsnep_tx_poll(queue->tx, budget); + + if (queue->rx) { + done = tsnep_rx_poll(queue->rx, napi, budget); + if (done >= budget) + complete = false; + } + + /* if all work not completed, return budget and keep polling */ + if (!complete) + return budget; + + if (likely(napi_complete_done(napi, done))) + tsnep_enable_irq(queue->adapter, queue->irq_mask); + + return min(done, budget - 1); +} + +static int tsnep_netdev_open(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int i; + void __iomem *addr; + int tx_queue_index = 0; + int rx_queue_index = 0; + int retval; + + retval = tsnep_phy_open(adapter); + if (retval) + return retval; + + for (i = 0; i < adapter->num_queues; i++) { + adapter->queue[i].adapter = adapter; + if (adapter->queue[i].tx) { + addr = adapter->addr + TSNEP_QUEUE(tx_queue_index); + retval = tsnep_tx_open(adapter, addr, + adapter->queue[i].tx); + if (retval) + goto failed; + tx_queue_index++; + } + if (adapter->queue[i].rx) { + addr = adapter->addr + TSNEP_QUEUE(rx_queue_index); + retval = tsnep_rx_open(adapter, addr, + adapter->queue[i].rx); + if (retval) + goto failed; + rx_queue_index++; + } + } + + retval = netif_set_real_num_tx_queues(adapter->netdev, + adapter->num_tx_queues); + if (retval) + goto failed; + retval = netif_set_real_num_rx_queues(adapter->netdev, + adapter->num_rx_queues); + if (retval) + goto failed; + + for (i = 0; i < adapter->num_queues; i++) { + netif_napi_add(adapter->netdev, &adapter->queue[i].napi, + tsnep_poll, 64); + napi_enable(&adapter->queue[i].napi); + + tsnep_enable_irq(adapter, adapter->queue[i].irq_mask); + } + + return 0; + +failed: + for (i = 0; i < adapter->num_queues; i++) { + if (adapter->queue[i].rx) + tsnep_rx_close(adapter->queue[i].rx); + if (adapter->queue[i].tx) + tsnep_tx_close(adapter->queue[i].tx); + } + tsnep_phy_close(adapter); + return retval; +} + +static int tsnep_netdev_close(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + int i; + + for (i = 0; i < adapter->num_queues; i++) { + tsnep_disable_irq(adapter, adapter->queue[i].irq_mask); + + napi_disable(&adapter->queue[i].napi); + netif_napi_del(&adapter->queue[i].napi); + + if (adapter->queue[i].rx) + tsnep_rx_close(adapter->queue[i].rx); + if (adapter->queue[i].tx) + tsnep_tx_close(adapter->queue[i].tx); + } + + tsnep_phy_close(adapter); + + return 0; +} + +static netdev_tx_t tsnep_netdev_xmit_frame(struct sk_buff *skb, + struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + u16 queue_mapping = skb_get_queue_mapping(skb); + + if (queue_mapping >= adapter->num_tx_queues) + queue_mapping = 0; + + return tsnep_xmit_frame_ring(skb, &adapter->tx[queue_mapping]); +} + +static int tsnep_netdev_ioctl(struct net_device *netdev, struct ifreq *ifr, + int cmd) +{ + if (!netif_running(netdev)) + return -EINVAL; + if (cmd == SIOCSHWTSTAMP || cmd == SIOCGHWTSTAMP) + return tsnep_ptp_ioctl(netdev, ifr, cmd); + return phy_mii_ioctl(netdev->phydev, ifr, cmd); +} + +static void tsnep_netdev_set_multicast(struct net_device *netdev) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + u16 rx_filter = 0; + + /* configured MAC address and broadcasts are never filtered */ + if (netdev->flags & IFF_PROMISC) { + rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS; + rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_UNICASTS; + } else if (!netdev_mc_empty(netdev) || (netdev->flags & IFF_ALLMULTI)) { + rx_filter |= TSNEP_RX_FILTER_ACCEPT_ALL_MULTICASTS; + } + iowrite16(rx_filter, adapter->addr + TSNEP_RX_FILTER); +} + +static void tsnep_netdev_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + u32 reg; + u32 val; + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + stats->tx_packets += adapter->tx[i].packets; + stats->tx_bytes += adapter->tx[i].bytes; + stats->tx_dropped += adapter->tx[i].dropped; + } + for (i = 0; i < adapter->num_rx_queues; i++) { + stats->rx_packets += adapter->rx[i].packets; + stats->rx_bytes += adapter->rx[i].bytes; + stats->rx_dropped += adapter->rx[i].dropped; + stats->multicast += adapter->rx[i].multicast; + + reg = ioread32(adapter->addr + TSNEP_QUEUE(i) + + TSNEP_RX_STATISTIC); + val = (reg & TSNEP_RX_STATISTIC_NO_DESC_MASK) >> + TSNEP_RX_STATISTIC_NO_DESC_SHIFT; + stats->rx_dropped += val; + val = (reg & TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_MASK) >> + TSNEP_RX_STATISTIC_BUFFER_TOO_SMALL_SHIFT; + stats->rx_dropped += val; + val = (reg & TSNEP_RX_STATISTIC_FIFO_OVERFLOW_MASK) >> + TSNEP_RX_STATISTIC_FIFO_OVERFLOW_SHIFT; + stats->rx_errors += val; + stats->rx_fifo_errors += val; + val = (reg & TSNEP_RX_STATISTIC_INVALID_FRAME_MASK) >> + TSNEP_RX_STATISTIC_INVALID_FRAME_SHIFT; + stats->rx_errors += val; + stats->rx_frame_errors += val; + } + + reg = ioread32(adapter->addr + ECM_STAT); + val = (reg & ECM_STAT_RX_ERR_MASK) >> ECM_STAT_RX_ERR_SHIFT; + stats->rx_errors += val; + val = (reg & ECM_STAT_INV_FRM_MASK) >> ECM_STAT_INV_FRM_SHIFT; + stats->rx_errors += val; + stats->rx_crc_errors += val; + val = (reg & ECM_STAT_FWD_RX_ERR_MASK) >> ECM_STAT_FWD_RX_ERR_SHIFT; + stats->rx_errors += val; +} + +static void tsnep_mac_set_address(struct tsnep_adapter *adapter, u8 *addr) +{ + iowrite32(*(u32 *)addr, adapter->addr + TSNEP_MAC_ADDRESS_LOW); + iowrite16(*(u16 *)(addr + sizeof(u32)), + adapter->addr + TSNEP_MAC_ADDRESS_HIGH); + + ether_addr_copy(adapter->mac_address, addr); + netif_info(adapter, drv, adapter->netdev, "MAC address set to %pM\n", + addr); +} + +static int tsnep_netdev_set_mac_address(struct net_device *netdev, void *addr) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + struct sockaddr *sock_addr = addr; + int retval; + + retval = eth_prepare_mac_addr_change(netdev, sock_addr); + if (retval) + return retval; + eth_hw_addr_set(netdev, sock_addr->sa_data); + tsnep_mac_set_address(adapter, sock_addr->sa_data); + + return 0; +} + +static const struct net_device_ops tsnep_netdev_ops = { + .ndo_open = tsnep_netdev_open, + .ndo_stop = tsnep_netdev_close, + .ndo_start_xmit = tsnep_netdev_xmit_frame, + .ndo_eth_ioctl = tsnep_netdev_ioctl, + .ndo_set_rx_mode = tsnep_netdev_set_multicast, + + .ndo_get_stats64 = tsnep_netdev_get_stats64, + .ndo_set_mac_address = tsnep_netdev_set_mac_address, + .ndo_setup_tc = tsnep_tc_setup, +}; + +static int tsnep_mac_init(struct tsnep_adapter *adapter) +{ + int retval; + + /* initialize RX filtering, at least configured MAC address and + * broadcast are not filtered + */ + iowrite16(0, adapter->addr + TSNEP_RX_FILTER); + + /* try to get MAC address in the following order: + * - device tree + * - valid MAC address already set + * - MAC address register if valid + * - random MAC address + */ + retval = of_get_mac_address(adapter->pdev->dev.of_node, + adapter->mac_address); + if (retval == -EPROBE_DEFER) + return retval; + if (retval && !is_valid_ether_addr(adapter->mac_address)) { + *(u32 *)adapter->mac_address = + ioread32(adapter->addr + TSNEP_MAC_ADDRESS_LOW); + *(u16 *)(adapter->mac_address + sizeof(u32)) = + ioread16(adapter->addr + TSNEP_MAC_ADDRESS_HIGH); + if (!is_valid_ether_addr(adapter->mac_address)) + eth_random_addr(adapter->mac_address); + } + + tsnep_mac_set_address(adapter, adapter->mac_address); + eth_hw_addr_set(adapter->netdev, adapter->mac_address); + + return 0; +} + +static int tsnep_mdio_init(struct tsnep_adapter *adapter) +{ + struct device_node *np = adapter->pdev->dev.of_node; + int retval; + + if (np) { + np = of_get_child_by_name(np, "mdio"); + if (!np) + return 0; + + adapter->suppress_preamble = + of_property_read_bool(np, "suppress-preamble"); + } + + adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev); + if (!adapter->mdiobus) { + retval = -ENOMEM; + + goto out; + } + + adapter->mdiobus->priv = (void *)adapter; + adapter->mdiobus->parent = &adapter->pdev->dev; + adapter->mdiobus->read = tsnep_mdiobus_read; + adapter->mdiobus->write = tsnep_mdiobus_write; + adapter->mdiobus->name = TSNEP "-mdiobus"; + snprintf(adapter->mdiobus->id, MII_BUS_ID_SIZE, "%s", + adapter->pdev->name); + + /* do not scan broadcast address */ + adapter->mdiobus->phy_mask = 0x0000001; + + retval = of_mdiobus_register(adapter->mdiobus, np); + +out: + if (np) + of_node_put(np); + + return retval; +} + +static int tsnep_phy_init(struct tsnep_adapter *adapter) +{ + struct device_node *phy_node; + int retval; + + retval = of_get_phy_mode(adapter->pdev->dev.of_node, + &adapter->phy_mode); + if (retval) + adapter->phy_mode = PHY_INTERFACE_MODE_GMII; + + phy_node = of_parse_phandle(adapter->pdev->dev.of_node, "phy-handle", + 0); + adapter->phydev = of_phy_find_device(phy_node); + of_node_put(phy_node); + if (!adapter->phydev && adapter->mdiobus) + adapter->phydev = phy_find_first(adapter->mdiobus); + if (!adapter->phydev) + return -EIO; + + return 0; +} + +static int tsnep_probe(struct platform_device *pdev) +{ + struct tsnep_adapter *adapter; + struct net_device *netdev; + struct resource *io; + u32 type; + int revision; + int version; + int retval; + + netdev = devm_alloc_etherdev_mqs(&pdev->dev, + sizeof(struct tsnep_adapter), + TSNEP_MAX_QUEUES, TSNEP_MAX_QUEUES); + if (!netdev) + return -ENODEV; + SET_NETDEV_DEV(netdev, &pdev->dev); + adapter = netdev_priv(netdev); + platform_set_drvdata(pdev, adapter); + adapter->pdev = pdev; + adapter->dmadev = &pdev->dev; + adapter->netdev = netdev; + adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE | + NETIF_MSG_LINK | NETIF_MSG_IFUP | + NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED; + + netdev->min_mtu = ETH_MIN_MTU; + netdev->max_mtu = TSNEP_MAX_FRAME_SIZE; + + mutex_init(&adapter->gate_control_lock); + + io = platform_get_resource(pdev, IORESOURCE_MEM, 0); + adapter->addr = devm_ioremap_resource(&pdev->dev, io); + if (IS_ERR(adapter->addr)) + return PTR_ERR(adapter->addr); + adapter->irq = platform_get_irq(pdev, 0); + netdev->mem_start = io->start; + netdev->mem_end = io->end; + netdev->irq = adapter->irq; + + type = ioread32(adapter->addr + ECM_TYPE); + revision = (type & ECM_REVISION_MASK) >> ECM_REVISION_SHIFT; + version = (type & ECM_VERSION_MASK) >> ECM_VERSION_SHIFT; + adapter->gate_control = type & ECM_GATE_CONTROL; + + adapter->num_tx_queues = TSNEP_QUEUES; + adapter->num_rx_queues = TSNEP_QUEUES; + adapter->num_queues = TSNEP_QUEUES; + adapter->queue[0].tx = &adapter->tx[0]; + adapter->queue[0].rx = &adapter->rx[0]; + adapter->queue[0].irq_mask = ECM_INT_TX_0 | ECM_INT_RX_0; + + tsnep_disable_irq(adapter, ECM_INT_ALL); + retval = devm_request_irq(&adapter->pdev->dev, adapter->irq, tsnep_irq, + 0, TSNEP, adapter); + if (retval != 0) { + dev_err(&adapter->pdev->dev, "can't get assigned irq %d.\n", + adapter->irq); + return retval; + } + tsnep_enable_irq(adapter, ECM_INT_LINK); + + retval = tsnep_mac_init(adapter); + if (retval) + goto mac_init_failed; + + retval = tsnep_mdio_init(adapter); + if (retval) + goto mdio_init_failed; + + retval = tsnep_phy_init(adapter); + if (retval) + goto phy_init_failed; + + retval = tsnep_ptp_init(adapter); + if (retval) + goto ptp_init_failed; + + retval = tsnep_tc_init(adapter); + if (retval) + goto tc_init_failed; + + netdev->netdev_ops = &tsnep_netdev_ops; + netdev->ethtool_ops = &tsnep_ethtool_ops; + netdev->features = NETIF_F_SG; + netdev->hw_features = netdev->features; + + /* carrier off reporting is important to ethtool even BEFORE open */ + netif_carrier_off(netdev); + + retval = register_netdev(netdev); + if (retval) + goto register_failed; + + dev_info(&adapter->pdev->dev, "device version %d.%02d\n", version, + revision); + if (adapter->gate_control) + dev_info(&adapter->pdev->dev, "gate control detected\n"); + + return 0; + +register_failed: + tsnep_tc_cleanup(adapter); +tc_init_failed: + tsnep_ptp_cleanup(adapter); +ptp_init_failed: +phy_init_failed: + if (adapter->mdiobus) + mdiobus_unregister(adapter->mdiobus); +mdio_init_failed: +mac_init_failed: + tsnep_disable_irq(adapter, ECM_INT_ALL); + return retval; +} + +static int tsnep_remove(struct platform_device *pdev) +{ + struct tsnep_adapter *adapter = platform_get_drvdata(pdev); + + unregister_netdev(adapter->netdev); + + tsnep_tc_cleanup(adapter); + + tsnep_ptp_cleanup(adapter); + + if (adapter->mdiobus) + mdiobus_unregister(adapter->mdiobus); + + tsnep_disable_irq(adapter, ECM_INT_ALL); + + return 0; +} + +static const struct of_device_id tsnep_of_match[] = { + { .compatible = "engleder,tsnep", }, +{ }, +}; +MODULE_DEVICE_TABLE(of, tsnep_of_match); + +static struct platform_driver tsnep_driver = { + .driver = { + .name = TSNEP, + .of_match_table = of_match_ptr(tsnep_of_match), + }, + .probe = tsnep_probe, + .remove = tsnep_remove, +}; +module_platform_driver(tsnep_driver); + +MODULE_AUTHOR("Gerhard Engleder <gerhard@engleder-embedded.com>"); +MODULE_DESCRIPTION("TSN endpoint Ethernet MAC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/engleder/tsnep_ptp.c b/drivers/net/ethernet/engleder/tsnep_ptp.c new file mode 100644 index 000000000000..eaad453d487e --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_ptp.c @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +#include "tsnep.h" + +void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time) +{ + u32 high_before; + u32 low; + u32 high; + + /* read high dword twice to detect overrun */ + high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + do { + low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW); + high_before = high; + high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + } while (high != high_before); + *time = (((u64)high) << 32) | ((u64)low); +} + +int tsnep_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + struct hwtstamp_config config; + + if (!ifr) + return -EINVAL; + + if (cmd == SIOCSHWTSTAMP) { + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + case HWTSTAMP_TX_ON: + break; + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + case HWTSTAMP_FILTER_NTP_ALL: + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + default: + return -ERANGE; + } + + memcpy(&adapter->hwtstamp_config, &config, + sizeof(adapter->hwtstamp_config)); + } + + if (copy_to_user(ifr->ifr_data, &adapter->hwtstamp_config, + sizeof(adapter->hwtstamp_config))) + return -EFAULT; + + return 0; +} + +static int tsnep_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) +{ + struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter, + ptp_clock_info); + bool negative = false; + u64 rate_offset; + + if (scaled_ppm < 0) { + scaled_ppm = -scaled_ppm; + negative = true; + } + + /* convert from 16 bit to 32 bit binary fractional, divide by 1000000 to + * eliminate ppm, multiply with 8 to compensate 8ns clock cycle time, + * simplify calculation because 15625 * 8 = 1000000 / 8 + */ + rate_offset = scaled_ppm; + rate_offset <<= 16 - 3; + rate_offset = div_u64(rate_offset, 15625); + + rate_offset &= ECM_CLOCK_RATE_OFFSET_MASK; + if (negative) + rate_offset |= ECM_CLOCK_RATE_OFFSET_SIGN; + iowrite32(rate_offset & 0xFFFFFFFF, adapter->addr + ECM_CLOCK_RATE); + + return 0; +} + +static int tsnep_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) +{ + struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter, + ptp_clock_info); + u64 system_time; + unsigned long flags; + + spin_lock_irqsave(&adapter->ptp_lock, flags); + + tsnep_get_system_time(adapter, &system_time); + + system_time += delta; + + /* high dword is buffered in hardware and synchronously written to + * system time when low dword is written + */ + iowrite32(system_time >> 32, adapter->addr + ECM_SYSTEM_TIME_HIGH); + iowrite32(system_time & 0xFFFFFFFF, + adapter->addr + ECM_SYSTEM_TIME_LOW); + + spin_unlock_irqrestore(&adapter->ptp_lock, flags); + + return 0; +} + +static int tsnep_ptp_gettimex64(struct ptp_clock_info *ptp, + struct timespec64 *ts, + struct ptp_system_timestamp *sts) +{ + struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter, + ptp_clock_info); + u32 high_before; + u32 low; + u32 high; + u64 system_time; + + /* read high dword twice to detect overrun */ + high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + do { + ptp_read_system_prets(sts); + low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW); + ptp_read_system_postts(sts); + high_before = high; + high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + } while (high != high_before); + system_time = (((u64)high) << 32) | ((u64)low); + + *ts = ns_to_timespec64(system_time); + + return 0; +} + +static int tsnep_ptp_settime64(struct ptp_clock_info *ptp, + const struct timespec64 *ts) +{ + struct tsnep_adapter *adapter = container_of(ptp, struct tsnep_adapter, + ptp_clock_info); + u64 system_time = timespec64_to_ns(ts); + unsigned long flags; + + spin_lock_irqsave(&adapter->ptp_lock, flags); + + /* high dword is buffered in hardware and synchronously written to + * system time when low dword is written + */ + iowrite32(system_time >> 32, adapter->addr + ECM_SYSTEM_TIME_HIGH); + iowrite32(system_time & 0xFFFFFFFF, + adapter->addr + ECM_SYSTEM_TIME_LOW); + + spin_unlock_irqrestore(&adapter->ptp_lock, flags); + + return 0; +} + +int tsnep_ptp_init(struct tsnep_adapter *adapter) +{ + int retval = 0; + + adapter->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; + adapter->hwtstamp_config.tx_type = HWTSTAMP_TX_OFF; + + snprintf(adapter->ptp_clock_info.name, 16, "%s", TSNEP); + adapter->ptp_clock_info.owner = THIS_MODULE; + /* at most 2^-1ns adjustment every clock cycle for 8ns clock cycle time, + * stay slightly below because only bits below 2^-1ns are supported + */ + adapter->ptp_clock_info.max_adj = (500000000 / 8 - 1); + adapter->ptp_clock_info.adjfine = tsnep_ptp_adjfine; + adapter->ptp_clock_info.adjtime = tsnep_ptp_adjtime; + adapter->ptp_clock_info.gettimex64 = tsnep_ptp_gettimex64; + adapter->ptp_clock_info.settime64 = tsnep_ptp_settime64; + + spin_lock_init(&adapter->ptp_lock); + + adapter->ptp_clock = ptp_clock_register(&adapter->ptp_clock_info, + &adapter->pdev->dev); + if (IS_ERR(adapter->ptp_clock)) { + netdev_err(adapter->netdev, "ptp_clock_register failed\n"); + + retval = PTR_ERR(adapter->ptp_clock); + adapter->ptp_clock = NULL; + } else if (adapter->ptp_clock) { + netdev_info(adapter->netdev, "PHC added\n"); + } + + return retval; +} + +void tsnep_ptp_cleanup(struct tsnep_adapter *adapter) +{ + if (adapter->ptp_clock) { + ptp_clock_unregister(adapter->ptp_clock); + netdev_info(adapter->netdev, "PHC removed\n"); + } +} diff --git a/drivers/net/ethernet/engleder/tsnep_selftests.c b/drivers/net/ethernet/engleder/tsnep_selftests.c new file mode 100644 index 000000000000..1581d6b22232 --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_selftests.c @@ -0,0 +1,811 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +#include "tsnep.h" + +#include <net/pkt_sched.h> + +enum tsnep_test { + TSNEP_TEST_ENABLE = 0, + TSNEP_TEST_TAPRIO, + TSNEP_TEST_TAPRIO_CHANGE, + TSNEP_TEST_TAPRIO_EXTENSION, +}; + +static const char tsnep_test_strings[][ETH_GSTRING_LEN] = { + "Enable timeout (offline)", + "TAPRIO (offline)", + "TAPRIO change (offline)", + "TAPRIO extension (offline)", +}; + +#define TSNEP_TEST_COUNT (sizeof(tsnep_test_strings) / ETH_GSTRING_LEN) + +static bool enable_gc_timeout(struct tsnep_adapter *adapter) +{ + iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC); + if (!(ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_ACTIVE)) + return false; + + return true; +} + +static bool gc_timeout_signaled(struct tsnep_adapter *adapter) +{ + if (ioread32(adapter->addr + TSNEP_GC) & TSNEP_GC_TIMEOUT_SIGNAL) + return true; + + return false; +} + +static bool ack_gc_timeout(struct tsnep_adapter *adapter) +{ + iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC); + if (ioread32(adapter->addr + TSNEP_GC) & + (TSNEP_GC_TIMEOUT_ACTIVE | TSNEP_GC_TIMEOUT_SIGNAL)) + return false; + return true; +} + +static bool enable_gc(struct tsnep_adapter *adapter, bool a) +{ + u8 enable; + u8 active; + + if (a) { + enable = TSNEP_GC_ENABLE_A; + active = TSNEP_GC_ACTIVE_A; + } else { + enable = TSNEP_GC_ENABLE_B; + active = TSNEP_GC_ACTIVE_B; + } + + iowrite8(enable, adapter->addr + TSNEP_GC); + if (!(ioread32(adapter->addr + TSNEP_GC) & active)) + return false; + + return true; +} + +static bool disable_gc(struct tsnep_adapter *adapter) +{ + iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC); + if (ioread32(adapter->addr + TSNEP_GC) & + (TSNEP_GC_ACTIVE_A | TSNEP_GC_ACTIVE_B)) + return false; + + return true; +} + +static bool gc_delayed_enable(struct tsnep_adapter *adapter, bool a, int delay) +{ + u64 before, after; + u32 time; + bool enabled; + + if (!disable_gc(adapter)) + return false; + + before = ktime_get_ns(); + + if (!enable_gc_timeout(adapter)) + return false; + + /* for start time after timeout, the timeout can guarantee, that enable + * is blocked if too late + */ + time = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW); + time += TSNEP_GC_TIMEOUT; + iowrite32(time, adapter->addr + TSNEP_GC_TIME); + + ndelay(delay); + + enabled = enable_gc(adapter, a); + after = ktime_get_ns(); + + if (delay > TSNEP_GC_TIMEOUT) { + /* timeout must have blocked enable */ + if (enabled) + return false; + } else if ((after - before) < TSNEP_GC_TIMEOUT * 14 / 16) { + /* timeout must not have blocked enable */ + if (!enabled) + return false; + } + + if (enabled) { + if (gc_timeout_signaled(adapter)) + return false; + } else { + if (!gc_timeout_signaled(adapter)) + return false; + if (!ack_gc_timeout(adapter)) + return false; + } + + if (!disable_gc(adapter)) + return false; + + return true; +} + +static bool tsnep_test_gc_enable(struct tsnep_adapter *adapter) +{ + int i; + + iowrite32(0x80000001, adapter->addr + TSNEP_GCL_A + 0); + iowrite32(100000, adapter->addr + TSNEP_GCL_A + 4); + + for (i = 0; i < 200000; i += 100) { + if (!gc_delayed_enable(adapter, true, i)) + return false; + } + + iowrite32(0x80000001, adapter->addr + TSNEP_GCL_B + 0); + iowrite32(100000, adapter->addr + TSNEP_GCL_B + 4); + + for (i = 0; i < 200000; i += 100) { + if (!gc_delayed_enable(adapter, false, i)) + return false; + } + + return true; +} + +static void delay_base_time(struct tsnep_adapter *adapter, + struct tc_taprio_qopt_offload *qopt, s64 ms) +{ + u64 system_time; + u64 base_time = ktime_to_ns(qopt->base_time); + u64 n; + + tsnep_get_system_time(adapter, &system_time); + system_time += ms * 1000000; + n = div64_u64(system_time - base_time, qopt->cycle_time); + + qopt->base_time = ktime_add_ns(qopt->base_time, + (n + 1) * qopt->cycle_time); +} + +static void get_gate_state(struct tsnep_adapter *adapter, u32 *gc, u32 *gc_time, + u64 *system_time) +{ + u32 time_high_before; + u32 time_low; + u32 time_high; + u32 gc_time_before; + + time_high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + *gc_time = ioread32(adapter->addr + TSNEP_GC_TIME); + do { + time_low = ioread32(adapter->addr + ECM_SYSTEM_TIME_LOW); + *gc = ioread32(adapter->addr + TSNEP_GC); + + gc_time_before = *gc_time; + *gc_time = ioread32(adapter->addr + TSNEP_GC_TIME); + time_high_before = time_high; + time_high = ioread32(adapter->addr + ECM_SYSTEM_TIME_HIGH); + } while ((time_high != time_high_before) || + (*gc_time != gc_time_before)); + + *system_time = (((u64)time_high) << 32) | ((u64)time_low); +} + +static int get_operation(struct tsnep_gcl *gcl, u64 system_time, u64 *next) +{ + u64 n = div64_u64(system_time - gcl->base_time, gcl->cycle_time); + u64 cycle_start = gcl->base_time + gcl->cycle_time * n; + int i; + + *next = cycle_start; + for (i = 0; i < gcl->count; i++) { + *next += gcl->operation[i].interval; + if (*next > system_time) + break; + } + + return i; +} + +static bool check_gate(struct tsnep_adapter *adapter) +{ + u32 gc_time; + u32 gc; + u64 system_time; + struct tsnep_gcl *curr; + struct tsnep_gcl *prev; + u64 next_time; + u8 gate_open; + u8 next_gate_open; + + get_gate_state(adapter, &gc, &gc_time, &system_time); + + if (gc & TSNEP_GC_ACTIVE_A) { + curr = &adapter->gcl[0]; + prev = &adapter->gcl[1]; + } else if (gc & TSNEP_GC_ACTIVE_B) { + curr = &adapter->gcl[1]; + prev = &adapter->gcl[0]; + } else { + return false; + } + if (curr->start_time <= system_time) { + /* GCL is already active */ + int index; + + index = get_operation(curr, system_time, &next_time); + gate_open = curr->operation[index].properties & TSNEP_GCL_MASK; + if (index == curr->count - 1) + index = 0; + else + index++; + next_gate_open = + curr->operation[index].properties & TSNEP_GCL_MASK; + } else if (curr->change) { + /* operation of previous GCL is active */ + int index; + u64 start_before; + u64 n; + + index = get_operation(prev, system_time, &next_time); + next_time = curr->start_time; + start_before = prev->base_time; + n = div64_u64(curr->start_time - start_before, + prev->cycle_time); + start_before += n * prev->cycle_time; + if (curr->start_time == start_before) + start_before -= prev->cycle_time; + if (((start_before + prev->cycle_time_extension) >= + curr->start_time) && + (curr->start_time - prev->cycle_time_extension <= + system_time)) { + /* extend */ + index = prev->count - 1; + } + gate_open = prev->operation[index].properties & TSNEP_GCL_MASK; + next_gate_open = + curr->operation[0].properties & TSNEP_GCL_MASK; + } else { + /* GCL is waiting for start */ + next_time = curr->start_time; + gate_open = 0xFF; + next_gate_open = curr->operation[0].properties & TSNEP_GCL_MASK; + } + + if (gc_time != (next_time & 0xFFFFFFFF)) { + dev_err(&adapter->pdev->dev, "gate control time 0x%x!=0x%llx\n", + gc_time, next_time); + return false; + } + if (((gc & TSNEP_GC_OPEN) >> TSNEP_GC_OPEN_SHIFT) != gate_open) { + dev_err(&adapter->pdev->dev, + "gate control open 0x%02x!=0x%02x\n", + ((gc & TSNEP_GC_OPEN) >> TSNEP_GC_OPEN_SHIFT), + gate_open); + return false; + } + if (((gc & TSNEP_GC_NEXT_OPEN) >> TSNEP_GC_NEXT_OPEN_SHIFT) != + next_gate_open) { + dev_err(&adapter->pdev->dev, + "gate control next open 0x%02x!=0x%02x\n", + ((gc & TSNEP_GC_NEXT_OPEN) >> TSNEP_GC_NEXT_OPEN_SHIFT), + next_gate_open); + return false; + } + + return true; +} + +static bool check_gate_duration(struct tsnep_adapter *adapter, s64 ms) +{ + ktime_t start = ktime_get(); + + do { + if (!check_gate(adapter)) + return false; + } while (ktime_ms_delta(ktime_get(), start) < ms); + + return true; +} + +static bool enable_check_taprio(struct tsnep_adapter *adapter, + struct tc_taprio_qopt_offload *qopt, s64 ms) +{ + int retval; + + retval = tsnep_tc_setup(adapter->netdev, TC_SETUP_QDISC_TAPRIO, qopt); + if (retval) + return false; + + if (!check_gate_duration(adapter, ms)) + return false; + + return true; +} + +static bool disable_taprio(struct tsnep_adapter *adapter) +{ + struct tc_taprio_qopt_offload qopt; + int retval; + + memset(&qopt, 0, sizeof(qopt)); + qopt.enable = 0; + retval = tsnep_tc_setup(adapter->netdev, TC_SETUP_QDISC_TAPRIO, &qopt); + if (retval) + return false; + + return true; +} + +static bool run_taprio(struct tsnep_adapter *adapter, + struct tc_taprio_qopt_offload *qopt, s64 ms) +{ + if (!enable_check_taprio(adapter, qopt, ms)) + return false; + + if (!disable_taprio(adapter)) + return false; + + return true; +} + +static bool tsnep_test_taprio(struct tsnep_adapter *adapter) +{ + struct tc_taprio_qopt_offload *qopt; + int i; + + qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL); + if (!qopt) + return false; + for (i = 0; i < 255; i++) + qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES; + + qopt->enable = 1; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1500000; + qopt->cycle_time_extension = 0; + qopt->entries[0].gate_mask = 0x02; + qopt->entries[0].interval = 200000; + qopt->entries[1].gate_mask = 0x03; + qopt->entries[1].interval = 800000; + qopt->entries[2].gate_mask = 0x07; + qopt->entries[2].interval = 240000; + qopt->entries[3].gate_mask = 0x01; + qopt->entries[3].interval = 80000; + qopt->entries[4].gate_mask = 0x04; + qopt->entries[4].interval = 70000; + qopt->entries[5].gate_mask = 0x06; + qopt->entries[5].interval = 60000; + qopt->entries[6].gate_mask = 0x0F; + qopt->entries[6].interval = 50000; + qopt->num_entries = 7; + if (!run_taprio(adapter, qopt, 100)) + goto failed; + + qopt->enable = 1; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 411854; + qopt->cycle_time_extension = 0; + qopt->entries[0].gate_mask = 0x17; + qopt->entries[0].interval = 23842; + qopt->entries[1].gate_mask = 0x16; + qopt->entries[1].interval = 13482; + qopt->entries[2].gate_mask = 0x15; + qopt->entries[2].interval = 49428; + qopt->entries[3].gate_mask = 0x14; + qopt->entries[3].interval = 38189; + qopt->entries[4].gate_mask = 0x13; + qopt->entries[4].interval = 92321; + qopt->entries[5].gate_mask = 0x12; + qopt->entries[5].interval = 71239; + qopt->entries[6].gate_mask = 0x11; + qopt->entries[6].interval = 69932; + qopt->entries[7].gate_mask = 0x10; + qopt->entries[7].interval = 53421; + qopt->num_entries = 8; + if (!run_taprio(adapter, qopt, 100)) + goto failed; + + qopt->enable = 1; + qopt->base_time = ktime_set(0, 0); + delay_base_time(adapter, qopt, 12); + qopt->cycle_time = 125000; + qopt->cycle_time_extension = 0; + qopt->entries[0].gate_mask = 0x27; + qopt->entries[0].interval = 15000; + qopt->entries[1].gate_mask = 0x26; + qopt->entries[1].interval = 15000; + qopt->entries[2].gate_mask = 0x25; + qopt->entries[2].interval = 12500; + qopt->entries[3].gate_mask = 0x24; + qopt->entries[3].interval = 17500; + qopt->entries[4].gate_mask = 0x23; + qopt->entries[4].interval = 10000; + qopt->entries[5].gate_mask = 0x22; + qopt->entries[5].interval = 11000; + qopt->entries[6].gate_mask = 0x21; + qopt->entries[6].interval = 9000; + qopt->entries[7].gate_mask = 0x20; + qopt->entries[7].interval = 10000; + qopt->entries[8].gate_mask = 0x20; + qopt->entries[8].interval = 12500; + qopt->entries[9].gate_mask = 0x20; + qopt->entries[9].interval = 12500; + qopt->num_entries = 10; + if (!run_taprio(adapter, qopt, 100)) + goto failed; + + kfree(qopt); + + return true; + +failed: + disable_taprio(adapter); + kfree(qopt); + + return false; +} + +static bool tsnep_test_taprio_change(struct tsnep_adapter *adapter) +{ + struct tc_taprio_qopt_offload *qopt; + int i; + + qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL); + if (!qopt) + return false; + for (i = 0; i < 255; i++) + qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES; + + qopt->enable = 1; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 100000; + qopt->cycle_time_extension = 0; + qopt->entries[0].gate_mask = 0x30; + qopt->entries[0].interval = 20000; + qopt->entries[1].gate_mask = 0x31; + qopt->entries[1].interval = 80000; + qopt->num_entries = 2; + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to identical */ + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + delay_base_time(adapter, qopt, 17); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to same cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->entries[0].gate_mask = 0x42; + qopt->entries[1].gate_mask = 0x43; + delay_base_time(adapter, qopt, 2); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->entries[0].gate_mask = 0x54; + qopt->entries[0].interval = 33333; + qopt->entries[1].gate_mask = 0x55; + qopt->entries[1].interval = 66667; + delay_base_time(adapter, qopt, 23); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->entries[0].gate_mask = 0x66; + qopt->entries[0].interval = 50000; + qopt->entries[1].gate_mask = 0x67; + qopt->entries[1].interval = 25000; + qopt->entries[2].gate_mask = 0x68; + qopt->entries[2].interval = 25000; + qopt->num_entries = 3; + delay_base_time(adapter, qopt, 11); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to multiple of cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 200000; + qopt->entries[0].gate_mask = 0x79; + qopt->entries[0].interval = 50000; + qopt->entries[1].gate_mask = 0x7A; + qopt->entries[1].interval = 150000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 11); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1000000; + qopt->entries[0].gate_mask = 0x7B; + qopt->entries[0].interval = 125000; + qopt->entries[1].gate_mask = 0x7C; + qopt->entries[1].interval = 250000; + qopt->entries[2].gate_mask = 0x7D; + qopt->entries[2].interval = 375000; + qopt->entries[3].gate_mask = 0x7E; + qopt->entries[3].interval = 250000; + qopt->num_entries = 4; + delay_base_time(adapter, qopt, 3); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to shorter cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 333333; + qopt->entries[0].gate_mask = 0x8F; + qopt->entries[0].interval = 166666; + qopt->entries[1].gate_mask = 0x80; + qopt->entries[1].interval = 166667; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 11); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 62500; + qopt->entries[0].gate_mask = 0x81; + qopt->entries[0].interval = 31250; + qopt->entries[1].gate_mask = 0x82; + qopt->entries[1].interval = 15625; + qopt->entries[2].gate_mask = 0x83; + qopt->entries[2].interval = 15625; + qopt->num_entries = 3; + delay_base_time(adapter, qopt, 1); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to longer cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 400000; + qopt->entries[0].gate_mask = 0x84; + qopt->entries[0].interval = 100000; + qopt->entries[1].gate_mask = 0x85; + qopt->entries[1].interval = 100000; + qopt->entries[2].gate_mask = 0x86; + qopt->entries[2].interval = 100000; + qopt->entries[3].gate_mask = 0x87; + qopt->entries[3].interval = 100000; + qopt->num_entries = 4; + delay_base_time(adapter, qopt, 7); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1700000; + qopt->entries[0].gate_mask = 0x88; + qopt->entries[0].interval = 200000; + qopt->entries[1].gate_mask = 0x89; + qopt->entries[1].interval = 300000; + qopt->entries[2].gate_mask = 0x8A; + qopt->entries[2].interval = 600000; + qopt->entries[3].gate_mask = 0x8B; + qopt->entries[3].interval = 100000; + qopt->entries[4].gate_mask = 0x8C; + qopt->entries[4].interval = 500000; + qopt->num_entries = 5; + delay_base_time(adapter, qopt, 6); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + if (!disable_taprio(adapter)) + goto failed; + + kfree(qopt); + + return true; + +failed: + disable_taprio(adapter); + kfree(qopt); + + return false; +} + +static bool tsnep_test_taprio_extension(struct tsnep_adapter *adapter) +{ + struct tc_taprio_qopt_offload *qopt; + int i; + + qopt = kzalloc(struct_size(qopt, entries, 255), GFP_KERNEL); + if (!qopt) + return false; + for (i = 0; i < 255; i++) + qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES; + + qopt->enable = 1; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 100000; + qopt->cycle_time_extension = 50000; + qopt->entries[0].gate_mask = 0x90; + qopt->entries[0].interval = 20000; + qopt->entries[1].gate_mask = 0x91; + qopt->entries[1].interval = 80000; + qopt->num_entries = 2; + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to different phase */ + qopt->base_time = ktime_set(0, 50000); + qopt->entries[0].gate_mask = 0x92; + qopt->entries[0].interval = 33000; + qopt->entries[1].gate_mask = 0x93; + qopt->entries[1].interval = 67000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 2); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to different phase and longer cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1000000; + qopt->cycle_time_extension = 700000; + qopt->entries[0].gate_mask = 0x94; + qopt->entries[0].interval = 400000; + qopt->entries[1].gate_mask = 0x95; + qopt->entries[1].interval = 600000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 7); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 700000); + qopt->cycle_time = 2000000; + qopt->cycle_time_extension = 1900000; + qopt->entries[0].gate_mask = 0x96; + qopt->entries[0].interval = 400000; + qopt->entries[1].gate_mask = 0x97; + qopt->entries[1].interval = 1600000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 9); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to different phase and shorter cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1500000; + qopt->cycle_time_extension = 700000; + qopt->entries[0].gate_mask = 0x98; + qopt->entries[0].interval = 400000; + qopt->entries[1].gate_mask = 0x99; + qopt->entries[1].interval = 600000; + qopt->entries[2].gate_mask = 0x9A; + qopt->entries[2].interval = 500000; + qopt->num_entries = 3; + delay_base_time(adapter, qopt, 3); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 100000); + qopt->cycle_time = 500000; + qopt->cycle_time_extension = 300000; + qopt->entries[0].gate_mask = 0x9B; + qopt->entries[0].interval = 150000; + qopt->entries[1].gate_mask = 0x9C; + qopt->entries[1].interval = 350000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 9); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + /* change to different cycle time */ + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 1000000; + qopt->cycle_time_extension = 700000; + qopt->entries[0].gate_mask = 0xAD; + qopt->entries[0].interval = 400000; + qopt->entries[1].gate_mask = 0xAE; + qopt->entries[1].interval = 300000; + qopt->entries[2].gate_mask = 0xAF; + qopt->entries[2].interval = 300000; + qopt->num_entries = 3; + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 400000; + qopt->cycle_time_extension = 100000; + qopt->entries[0].gate_mask = 0xA0; + qopt->entries[0].interval = 200000; + qopt->entries[1].gate_mask = 0xA1; + qopt->entries[1].interval = 200000; + qopt->num_entries = 2; + delay_base_time(adapter, qopt, 19); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 500000; + qopt->cycle_time_extension = 499999; + qopt->entries[0].gate_mask = 0xB2; + qopt->entries[0].interval = 100000; + qopt->entries[1].gate_mask = 0xB3; + qopt->entries[1].interval = 100000; + qopt->entries[2].gate_mask = 0xB4; + qopt->entries[2].interval = 100000; + qopt->entries[3].gate_mask = 0xB5; + qopt->entries[3].interval = 200000; + qopt->num_entries = 4; + delay_base_time(adapter, qopt, 19); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + qopt->base_time = ktime_set(0, 0); + qopt->cycle_time = 6000000; + qopt->cycle_time_extension = 5999999; + qopt->entries[0].gate_mask = 0xC6; + qopt->entries[0].interval = 1000000; + qopt->entries[1].gate_mask = 0xC7; + qopt->entries[1].interval = 1000000; + qopt->entries[2].gate_mask = 0xC8; + qopt->entries[2].interval = 1000000; + qopt->entries[3].gate_mask = 0xC9; + qopt->entries[3].interval = 1500000; + qopt->entries[4].gate_mask = 0xCA; + qopt->entries[4].interval = 1500000; + qopt->num_entries = 5; + delay_base_time(adapter, qopt, 1); + if (!enable_check_taprio(adapter, qopt, 100)) + goto failed; + + if (!disable_taprio(adapter)) + goto failed; + + kfree(qopt); + + return true; + +failed: + disable_taprio(adapter); + kfree(qopt); + + return false; +} + +int tsnep_ethtool_get_test_count(void) +{ + return TSNEP_TEST_COUNT; +} + +void tsnep_ethtool_get_test_strings(u8 *data) +{ + memcpy(data, tsnep_test_strings, sizeof(tsnep_test_strings)); +} + +void tsnep_ethtool_self_test(struct net_device *netdev, + struct ethtool_test *eth_test, u64 *data) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + eth_test->len = TSNEP_TEST_COUNT; + + if (eth_test->flags != ETH_TEST_FL_OFFLINE) { + /* no tests are done online */ + data[TSNEP_TEST_ENABLE] = 0; + data[TSNEP_TEST_TAPRIO] = 0; + data[TSNEP_TEST_TAPRIO_CHANGE] = 0; + data[TSNEP_TEST_TAPRIO_EXTENSION] = 0; + + return; + } + + if (tsnep_test_gc_enable(adapter)) { + data[TSNEP_TEST_ENABLE] = 0; + } else { + eth_test->flags |= ETH_TEST_FL_FAILED; + data[TSNEP_TEST_ENABLE] = 1; + } + + if (tsnep_test_taprio(adapter)) { + data[TSNEP_TEST_TAPRIO] = 0; + } else { + eth_test->flags |= ETH_TEST_FL_FAILED; + data[TSNEP_TEST_TAPRIO] = 1; + } + + if (tsnep_test_taprio_change(adapter)) { + data[TSNEP_TEST_TAPRIO_CHANGE] = 0; + } else { + eth_test->flags |= ETH_TEST_FL_FAILED; + data[TSNEP_TEST_TAPRIO_CHANGE] = 1; + } + + if (tsnep_test_taprio_extension(adapter)) { + data[TSNEP_TEST_TAPRIO_EXTENSION] = 0; + } else { + eth_test->flags |= ETH_TEST_FL_FAILED; + data[TSNEP_TEST_TAPRIO_EXTENSION] = 1; + } +} diff --git a/drivers/net/ethernet/engleder/tsnep_tc.c b/drivers/net/ethernet/engleder/tsnep_tc.c new file mode 100644 index 000000000000..c4c6e1357317 --- /dev/null +++ b/drivers/net/ethernet/engleder/tsnep_tc.c @@ -0,0 +1,443 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2021 Gerhard Engleder <gerhard@engleder-embedded.com> */ + +#include "tsnep.h" + +#include <net/pkt_sched.h> + +/* save one operation at the end for additional operation at list change */ +#define TSNEP_MAX_GCL_NUM (TSNEP_GCL_COUNT - 1) + +static int tsnep_validate_gcl(struct tc_taprio_qopt_offload *qopt) +{ + int i; + u64 cycle_time; + + if (!qopt->cycle_time) + return -ERANGE; + if (qopt->num_entries > TSNEP_MAX_GCL_NUM) + return -EINVAL; + cycle_time = 0; + for (i = 0; i < qopt->num_entries; i++) { + if (qopt->entries[i].command != TC_TAPRIO_CMD_SET_GATES) + return -EINVAL; + if (qopt->entries[i].gate_mask & ~TSNEP_GCL_MASK) + return -EINVAL; + if (qopt->entries[i].interval < TSNEP_GCL_MIN_INTERVAL) + return -EINVAL; + cycle_time += qopt->entries[i].interval; + } + if (qopt->cycle_time != cycle_time) + return -EINVAL; + if (qopt->cycle_time_extension >= qopt->cycle_time) + return -EINVAL; + + return 0; +} + +static void tsnep_write_gcl_operation(struct tsnep_gcl *gcl, int index, + u32 properties, u32 interval, bool flush) +{ + void __iomem *addr = gcl->addr + + sizeof(struct tsnep_gcl_operation) * index; + + gcl->operation[index].properties = properties; + gcl->operation[index].interval = interval; + + iowrite32(properties, addr); + iowrite32(interval, addr + sizeof(u32)); + + if (flush) { + /* flush write with read access */ + ioread32(addr); + } +} + +static u64 tsnep_change_duration(struct tsnep_gcl *gcl, int index) +{ + u64 duration; + int count; + + /* change needs to be triggered one or two operations before start of + * new gate control list + * - change is triggered at start of operation (minimum one operation) + * - operation with adjusted interval is inserted on demand to exactly + * meet the start of the new gate control list (optional) + * + * additionally properties are read directly after start of previous + * operation + * + * therefore, three operations needs to be considered for the limit + */ + duration = 0; + count = 3; + while (count) { + duration += gcl->operation[index].interval; + + index--; + if (index < 0) + index = gcl->count - 1; + + count--; + } + + return duration; +} + +static void tsnep_write_gcl(struct tsnep_gcl *gcl, + struct tc_taprio_qopt_offload *qopt) +{ + int i; + u32 properties; + u64 extend; + u64 cut; + + gcl->base_time = ktime_to_ns(qopt->base_time); + gcl->cycle_time = qopt->cycle_time; + gcl->cycle_time_extension = qopt->cycle_time_extension; + + for (i = 0; i < qopt->num_entries; i++) { + properties = qopt->entries[i].gate_mask; + if (i == (qopt->num_entries - 1)) + properties |= TSNEP_GCL_LAST; + + tsnep_write_gcl_operation(gcl, i, properties, + qopt->entries[i].interval, true); + } + gcl->count = qopt->num_entries; + + /* calculate change limit; i.e., the time needed between enable and + * start of new gate control list + */ + + /* case 1: extend cycle time for change + * - change duration of last operation + * - cycle time extension + */ + extend = tsnep_change_duration(gcl, gcl->count - 1); + extend += gcl->cycle_time_extension; + + /* case 2: cut cycle time for change + * - maximum change duration + */ + cut = 0; + for (i = 0; i < gcl->count; i++) + cut = max(cut, tsnep_change_duration(gcl, i)); + + /* use maximum, because the actual case (extend or cut) can be + * determined only after limit is known (chicken-and-egg problem) + */ + gcl->change_limit = max(extend, cut); +} + +static u64 tsnep_gcl_start_after(struct tsnep_gcl *gcl, u64 limit) +{ + u64 start = gcl->base_time; + u64 n; + + if (start <= limit) { + n = div64_u64(limit - start, gcl->cycle_time); + start += (n + 1) * gcl->cycle_time; + } + + return start; +} + +static u64 tsnep_gcl_start_before(struct tsnep_gcl *gcl, u64 limit) +{ + u64 start = gcl->base_time; + u64 n; + + n = div64_u64(limit - start, gcl->cycle_time); + start += n * gcl->cycle_time; + if (start == limit) + start -= gcl->cycle_time; + + return start; +} + +static u64 tsnep_set_gcl_change(struct tsnep_gcl *gcl, int index, u64 change, + bool insert) +{ + /* previous operation triggers change and properties are evaluated at + * start of operation + */ + if (index == 0) + index = gcl->count - 1; + else + index = index - 1; + change -= gcl->operation[index].interval; + + /* optionally change to new list with additional operation in between */ + if (insert) { + void __iomem *addr = gcl->addr + + sizeof(struct tsnep_gcl_operation) * index; + + gcl->operation[index].properties |= TSNEP_GCL_INSERT; + iowrite32(gcl->operation[index].properties, addr); + } + + return change; +} + +static void tsnep_clean_gcl(struct tsnep_gcl *gcl) +{ + int i; + u32 mask = TSNEP_GCL_LAST | TSNEP_GCL_MASK; + void __iomem *addr; + + /* search for insert operation and reset properties */ + for (i = 0; i < gcl->count; i++) { + if (gcl->operation[i].properties & ~mask) { + addr = gcl->addr + + sizeof(struct tsnep_gcl_operation) * i; + + gcl->operation[i].properties &= mask; + iowrite32(gcl->operation[i].properties, addr); + + break; + } + } +} + +static u64 tsnep_insert_gcl_operation(struct tsnep_gcl *gcl, int ref, + u64 change, u32 interval) +{ + u32 properties; + + properties = gcl->operation[ref].properties & TSNEP_GCL_MASK; + /* change to new list directly after inserted operation */ + properties |= TSNEP_GCL_CHANGE; + + /* last operation of list is reserved to insert operation */ + tsnep_write_gcl_operation(gcl, TSNEP_GCL_COUNT - 1, properties, + interval, false); + + return tsnep_set_gcl_change(gcl, ref, change, true); +} + +static u64 tsnep_extend_gcl(struct tsnep_gcl *gcl, u64 start, u32 extension) +{ + int ref = gcl->count - 1; + u32 interval = gcl->operation[ref].interval + extension; + + start -= gcl->operation[ref].interval; + + return tsnep_insert_gcl_operation(gcl, ref, start, interval); +} + +static u64 tsnep_cut_gcl(struct tsnep_gcl *gcl, u64 start, u64 cycle_time) +{ + u64 sum = 0; + int i; + + /* find operation which shall be cutted */ + for (i = 0; i < gcl->count; i++) { + u64 sum_tmp = sum + gcl->operation[i].interval; + u64 interval; + + /* sum up operations as long as cycle time is not exceeded */ + if (sum_tmp > cycle_time) + break; + + /* remaining interval must be big enough for hardware */ + interval = cycle_time - sum_tmp; + if (interval > 0 && interval < TSNEP_GCL_MIN_INTERVAL) + break; + + sum = sum_tmp; + } + if (sum == cycle_time) { + /* no need to cut operation itself or whole cycle + * => change exactly at operation + */ + return tsnep_set_gcl_change(gcl, i, start + sum, false); + } + return tsnep_insert_gcl_operation(gcl, i, start + sum, + cycle_time - sum); +} + +static int tsnep_enable_gcl(struct tsnep_adapter *adapter, + struct tsnep_gcl *gcl, struct tsnep_gcl *curr) +{ + u64 system_time; + u64 timeout; + u64 limit; + + /* estimate timeout limit after timeout enable, actually timeout limit + * in hardware will be earlier than estimate so we are on the safe side + */ + tsnep_get_system_time(adapter, &system_time); + timeout = system_time + TSNEP_GC_TIMEOUT; + + if (curr) + limit = timeout + curr->change_limit; + else + limit = timeout; + + gcl->start_time = tsnep_gcl_start_after(gcl, limit); + + /* gate control time register is only 32bit => time shall be in the near + * future (no driver support for far future implemented) + */ + if ((gcl->start_time - system_time) >= U32_MAX) + return -EAGAIN; + + if (curr) { + /* change gate control list */ + u64 last; + u64 change; + + last = tsnep_gcl_start_before(curr, gcl->start_time); + if ((last + curr->cycle_time) == gcl->start_time) + change = tsnep_cut_gcl(curr, last, + gcl->start_time - last); + else if (((gcl->start_time - last) <= + curr->cycle_time_extension) || + ((gcl->start_time - last) <= TSNEP_GCL_MIN_INTERVAL)) + change = tsnep_extend_gcl(curr, last, + gcl->start_time - last); + else + change = tsnep_cut_gcl(curr, last, + gcl->start_time - last); + + WARN_ON(change <= timeout); + gcl->change = true; + iowrite32(change & 0xFFFFFFFF, adapter->addr + TSNEP_GC_CHANGE); + } else { + /* start gate control list */ + WARN_ON(gcl->start_time <= timeout); + gcl->change = false; + iowrite32(gcl->start_time & 0xFFFFFFFF, + adapter->addr + TSNEP_GC_TIME); + } + + return 0; +} + +static int tsnep_taprio(struct tsnep_adapter *adapter, + struct tc_taprio_qopt_offload *qopt) +{ + struct tsnep_gcl *gcl; + struct tsnep_gcl *curr; + int retval; + + if (!adapter->gate_control) + return -EOPNOTSUPP; + + if (!qopt->enable) { + /* disable gate control if active */ + mutex_lock(&adapter->gate_control_lock); + + if (adapter->gate_control_active) { + iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC); + adapter->gate_control_active = false; + } + + mutex_unlock(&adapter->gate_control_lock); + + return 0; + } + + retval = tsnep_validate_gcl(qopt); + if (retval) + return retval; + + mutex_lock(&adapter->gate_control_lock); + + gcl = &adapter->gcl[adapter->next_gcl]; + tsnep_write_gcl(gcl, qopt); + + /* select current gate control list if active */ + if (adapter->gate_control_active) { + if (adapter->next_gcl == 0) + curr = &adapter->gcl[1]; + else + curr = &adapter->gcl[0]; + } else { + curr = NULL; + } + + for (;;) { + /* start timeout which discards late enable, this helps ensuring + * that start/change time are in the future at enable + */ + iowrite8(TSNEP_GC_ENABLE_TIMEOUT, adapter->addr + TSNEP_GC); + + retval = tsnep_enable_gcl(adapter, gcl, curr); + if (retval) { + mutex_unlock(&adapter->gate_control_lock); + + return retval; + } + + /* enable gate control list */ + if (adapter->next_gcl == 0) + iowrite8(TSNEP_GC_ENABLE_A, adapter->addr + TSNEP_GC); + else + iowrite8(TSNEP_GC_ENABLE_B, adapter->addr + TSNEP_GC); + + /* done if timeout did not happen */ + if (!(ioread32(adapter->addr + TSNEP_GC) & + TSNEP_GC_TIMEOUT_SIGNAL)) + break; + + /* timeout is acknowledged with any enable */ + iowrite8(TSNEP_GC_ENABLE_A, adapter->addr + TSNEP_GC); + + if (curr) + tsnep_clean_gcl(curr); + + /* retry because of timeout */ + } + + adapter->gate_control_active = true; + + if (adapter->next_gcl == 0) + adapter->next_gcl = 1; + else + adapter->next_gcl = 0; + + mutex_unlock(&adapter->gate_control_lock); + + return 0; +} + +int tsnep_tc_setup(struct net_device *netdev, enum tc_setup_type type, + void *type_data) +{ + struct tsnep_adapter *adapter = netdev_priv(netdev); + + switch (type) { + case TC_SETUP_QDISC_TAPRIO: + return tsnep_taprio(adapter, type_data); + default: + return -EOPNOTSUPP; + } +} + +int tsnep_tc_init(struct tsnep_adapter *adapter) +{ + if (!adapter->gate_control) + return 0; + + /* open all gates */ + iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC); + iowrite32(TSNEP_GC_OPEN | TSNEP_GC_NEXT_OPEN, adapter->addr + TSNEP_GC); + + adapter->gcl[0].addr = adapter->addr + TSNEP_GCL_A; + adapter->gcl[1].addr = adapter->addr + TSNEP_GCL_B; + + return 0; +} + +void tsnep_tc_cleanup(struct tsnep_adapter *adapter) +{ + if (!adapter->gate_control) + return; + + if (adapter->gate_control_active) { + iowrite8(TSNEP_GC_DISABLE, adapter->addr + TSNEP_GC); + adapter->gate_control_active = false; + } +} diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index b1c8ffea6ad2..d618a8b785b0 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -945,7 +945,9 @@ static void ethoc_get_regs(struct net_device *dev, struct ethtool_regs *regs, } static void ethoc_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ethoc *priv = netdev_priv(dev); @@ -961,7 +963,9 @@ static void ethoc_get_ringparam(struct net_device *dev, } static int ethoc_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ethoc *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 97c5d70de76e..691605c15265 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1178,8 +1178,11 @@ static void ftgmac100_get_drvinfo(struct net_device *netdev, strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info)); } -static void ftgmac100_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static void +ftgmac100_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct ftgmac100 *priv = netdev_priv(netdev); @@ -1190,8 +1193,11 @@ static void ftgmac100_get_ringparam(struct net_device *netdev, ering->tx_pending = priv->tx_q_entries; } -static int ftgmac100_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static int +ftgmac100_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct ftgmac100 *priv = netdev_priv(netdev); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 6451c8383639..8e643567abce 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4550,6 +4550,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) fsl_mc_portal_free(priv->mc_io); + destroy_workqueue(priv->dpaa2_ptp_wq); + dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name); free_netdev(net_dev); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 2085844227fe..e54e70ebdd05 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -388,6 +388,8 @@ struct dpaa2_eth_ch_stats { __u64 bytes_per_cdan; }; +#define DPAA2_ETH_CH_STATS 7 + /* Maximum number of queues associated with a DPNI */ #define DPAA2_ETH_MAX_TCS 8 #define DPAA2_ETH_MAX_RX_QUEUES_PER_TC 16 diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index adb8ce5306ee..3fdbf87dccb1 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -278,7 +278,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, /* Per-channel stats */ for (k = 0; k < priv->num_channels; k++) { ch_stats = &priv->channel[k]->stats; - for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64) - 1; j++) + for (j = 0; j < DPAA2_ETH_CH_STATS; j++) *((__u64 *)data + i + j) += *((__u64 *)ch_stats + j); } i += j; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 910b9f722504..fa5b4f885b17 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -562,7 +562,9 @@ static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir, } static void enetc_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enetc_ndev_priv *priv = netdev_priv(ndev); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c index 0536d2c76fbc..3555c12edb45 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c @@ -1182,7 +1182,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, } /* parsing gate action */ - if (entryg->gate.index >= priv->psfp_cap.max_psfp_gate) { + if (entryg->hw_index >= priv->psfp_cap.max_psfp_gate) { NL_SET_ERR_MSG_MOD(extack, "No Stream Gate resource!"); err = -ENOSPC; goto free_filter; @@ -1202,7 +1202,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, } refcount_set(&sgi->refcount, 1); - sgi->index = entryg->gate.index; + sgi->index = entryg->hw_index; sgi->init_ipv = entryg->gate.prio; sgi->basetime = entryg->gate.basetime; sgi->cycletime = entryg->gate.cycletime; @@ -1244,7 +1244,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv, refcount_set(&fmi->refcount, 1); fmi->cir = entryp->police.rate_bytes_ps; fmi->cbs = entryp->police.burst; - fmi->index = entryp->police.index; + fmi->index = entryp->hw_index; filter->flags |= ENETC_PSFP_FLAGS_FMI; filter->fmi_index = fmi->index; sfi->meter_id = fmi->index; diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 7b4961daa254..ed7301b69169 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -377,6 +377,9 @@ struct bufdesc_ex { #define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */ #define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2) #define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2) +#define FEC_ENET_RXF_GET(X) (((X) == 0) ? FEC_ENET_RXF_0 : \ + (((X) == 1) ? FEC_ENET_RXF_1 : \ + FEC_ENET_RXF_2)) #define FEC_ENET_TS_AVAIL ((uint)0x00010000) #define FEC_ENET_TS_TIMER ((uint)0x00008000) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index bc418b910999..796133de527e 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1185,6 +1185,21 @@ static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) } } +static void fec_irqs_disable(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + writel(0, fep->hwp + FEC_IMASK); +} + +static void fec_irqs_disable_except_wakeup(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + writel(0, fep->hwp + FEC_IMASK); + writel(FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK); +} + static void fec_stop(struct net_device *ndev) { @@ -1211,15 +1226,13 @@ fec_stop(struct net_device *ndev) writel(1, fep->hwp + FEC_ECNTRL); udelay(10); } - writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } else { - writel(FEC_DEFAULT_IMASK | FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK); val = readl(fep->hwp + FEC_ECNTRL); val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); - fec_enet_stop_mode(fep, true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); + writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); /* We have to keep ENET enabled to have MII interrupt stay working */ if (fep->quirks & FEC_QUIRK_ENET_MAC && @@ -1480,7 +1493,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) break; pkt_received++; - writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT); + writel(FEC_ENET_RXF_GET(queue_id), fep->hwp + FEC_IEVENT); /* Check for errors. */ status ^= BD_ENET_RX_LAST; @@ -2877,15 +2890,10 @@ fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) return -EINVAL; device_set_wakeup_enable(&ndev->dev, wol->wolopts & WAKE_MAGIC); - if (device_may_wakeup(&ndev->dev)) { + if (device_may_wakeup(&ndev->dev)) fep->wol_flag |= FEC_WOL_FLAG_ENABLE; - if (fep->wake_irq > 0) - enable_irq_wake(fep->wake_irq); - } else { + else fep->wol_flag &= (~FEC_WOL_FLAG_ENABLE); - if (fep->wake_irq > 0) - disable_irq_wake(fep->wake_irq); - } return 0; } @@ -3558,7 +3566,7 @@ static int fec_enet_init(struct net_device *ndev) ndev->features |= NETIF_F_HW_VLAN_CTAG_RX; if (fep->quirks & FEC_QUIRK_HAS_CSUM) { - ndev->gso_max_segs = FEC_MAX_TSO_SEGS; + netif_set_gso_max_segs(ndev, FEC_MAX_TSO_SEGS); /* enable hw accelerator */ ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM @@ -4057,9 +4065,19 @@ static int __maybe_unused fec_suspend(struct device *dev) netif_device_detach(ndev); netif_tx_unlock_bh(ndev); fec_stop(ndev); - fec_enet_clk_enable(ndev, false); - if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) + if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) { + fec_irqs_disable(ndev); pinctrl_pm_select_sleep_state(&fep->pdev->dev); + } else { + fec_irqs_disable_except_wakeup(ndev); + if (fep->wake_irq > 0) { + disable_irq(fep->wake_irq); + enable_irq_wake(fep->wake_irq); + } + fec_enet_stop_mode(fep, true); + } + /* It's safe to disable clocks since interrupts are masked */ + fec_enet_clk_enable(ndev, false); } rtnl_unlock(); @@ -4097,6 +4115,10 @@ static int __maybe_unused fec_resume(struct device *dev) } if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { fec_enet_stop_mode(fep, false); + if (fep->wake_irq) { + disable_irq_wake(fep->wake_irq); + enable_irq(fep->wake_irq); + } val = readl(fep->hwp + FEC_ECNTRL); val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index d71eac7e1924..af99017a5453 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -473,10 +473,6 @@ int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: fep->hwts_tx_en = 0; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index acab58fd3db3..206b7a35eaf5 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2076,10 +2076,6 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: priv->hwts_tx_en = 0; diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 7b32ed29bf4c..ff756265d58f 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -372,7 +372,9 @@ static int gfar_scoalesce(struct net_device *dev, * rx, rx_mini, and rx_jumbo rings are the same size, as mini and * jumbo are ignored by the driver */ static void gfar_gringparam(struct net_device *dev, - struct ethtool_ringparam *rvals) + struct ethtool_ringparam *rvals, + struct kernel_ethtool_ringparam *kernel_rvals, + struct netlink_ext_ack *extack) { struct gfar_private *priv = netdev_priv(dev); struct gfar_priv_tx_q *tx_queue = NULL; @@ -399,7 +401,9 @@ static void gfar_gringparam(struct net_device *dev, * necessary so that we don't mess things up while we're in motion. */ static int gfar_sringparam(struct net_device *dev, - struct ethtool_ringparam *rvals) + struct ethtool_ringparam *rvals, + struct kernel_ethtool_ringparam *kernel_rvals, + struct netlink_ext_ack *extack) { struct gfar_private *priv = netdev_priv(dev); int err = 0, i; diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 14c08a868190..69b2b98b1525 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -207,7 +207,9 @@ uec_get_regs(struct net_device *netdev, static void uec_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ucc_geth_private *ugeth = netdev_priv(netdev); struct ucc_geth_info *ug_info = ugeth->ug_info; @@ -226,7 +228,9 @@ uec_get_ringparam(struct net_device *netdev, static int uec_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ucc_geth_private *ugeth = netdev_priv(netdev); struct ucc_geth_info *ug_info = ugeth->ug_info; diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index b719f72281c4..5f5d4f7aa813 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -229,6 +229,7 @@ struct gve_rx_ring { /* A TX desc ring entry */ union gve_tx_desc { struct gve_tx_pkt_desc pkt; /* first desc for a packet */ + struct gve_tx_mtd_desc mtd; /* optional metadata descriptor */ struct gve_tx_seg_desc seg; /* subsequent descs for a packet */ }; @@ -441,13 +442,13 @@ struct gve_tx_ring { * associated with that irq. */ struct gve_notify_block { - __be32 irq_db_index; /* idx into Bar2 - set by device, must be 1st */ + __be32 *irq_db_index; /* pointer to idx into Bar2 */ char name[IFNAMSIZ + 16]; /* name registered with the kernel */ struct napi_struct napi; /* kernel napi struct for this block */ struct gve_priv *priv; struct gve_tx_ring *tx; /* tx rings on this block */ struct gve_rx_ring *rx; /* rx rings on this block */ -} ____cacheline_aligned; +}; /* Tracks allowed and current queue settings */ struct gve_queue_config { @@ -466,6 +467,10 @@ struct gve_options_dqo_rda { u16 rx_buff_ring_entries; /* number of rx_buff descriptors */ }; +struct gve_irq_db { + __be32 index; +} ____cacheline_aligned; + struct gve_ptype { u8 l3_type; /* `gve_l3_type` in gve_adminq.h */ u8 l4_type; /* `gve_l4_type` in gve_adminq.h */ @@ -492,7 +497,8 @@ struct gve_priv { struct gve_rx_ring *rx; /* array of rx_cfg.num_queues */ struct gve_queue_page_list *qpls; /* array of num qpls */ struct gve_notify_block *ntfy_blocks; /* array of num_ntfy_blks */ - dma_addr_t ntfy_block_bus; + struct gve_irq_db *irq_db_indices; /* array of num_ntfy_blks */ + dma_addr_t irq_db_indices_bus; struct msix_entry *msix_vectors; /* array of num_ntfy_blks + 1 */ char mgmt_msix_name[IFNAMSIZ + 16]; u32 mgmt_msix_idx; @@ -551,6 +557,8 @@ struct gve_priv { u32 page_alloc_fail; /* count of page alloc fails */ u32 dma_mapping_error; /* count of dma mapping errors */ u32 stats_report_trigger_cnt; /* count of device-requested stats-reports since last reset */ + u32 suspend_cnt; /* count of times suspended */ + u32 resume_cnt; /* count of times resumed */ struct workqueue_struct *gve_wq; struct work_struct service_task; struct work_struct stats_report_task; @@ -567,6 +575,7 @@ struct gve_priv { /* Gvnic device link speed from hypervisor. */ u64 link_speed; + bool up_before_suspend; /* True if dev was up before suspend */ struct gve_options_dqo_rda options_dqo_rda; struct gve_ptype_lut *ptype_lut_dqo; @@ -575,6 +584,10 @@ struct gve_priv { int data_buffer_size_dqo; enum gve_queue_format queue_format; + + /* Interrupt coalescing settings */ + u32 tx_coalesce_usecs; + u32 rx_coalesce_usecs; }; enum gve_service_task_flags_bit { @@ -733,7 +746,7 @@ static inline void gve_clear_report_stats(struct gve_priv *priv) static inline __be32 __iomem *gve_irq_doorbell(struct gve_priv *priv, struct gve_notify_block *block) { - return &priv->db_bar2[be32_to_cpu(block->irq_db_index)]; + return &priv->db_bar2[be32_to_cpu(*block->irq_db_index)]; } /* Returns the index into ntfy_blocks of the given tx ring's block diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 83ae56c310d3..2ad7f57f7e5b 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -462,7 +462,7 @@ int gve_adminq_configure_device_resources(struct gve_priv *priv, .num_counters = cpu_to_be32(num_counters), .irq_db_addr = cpu_to_be64(db_array_bus_addr), .num_irq_dbs = cpu_to_be32(num_ntfy_blks), - .irq_db_stride = cpu_to_be32(sizeof(priv->ntfy_blocks[0])), + .irq_db_stride = cpu_to_be32(sizeof(*priv->irq_db_indices)), .ntfy_blk_msix_base_idx = cpu_to_be32(GVE_NTFY_BLK_BASE_MSIX_IDX), .queue_format = priv->queue_format, @@ -738,10 +738,7 @@ int gve_adminq_describe_device(struct gve_priv *priv) * is not set to GqiRda, choose the queue format in a priority order: * DqoRda, GqiRda, GqiQpl. Use GqiQpl as default. */ - if (priv->queue_format == GVE_GQI_RDA_FORMAT) { - dev_info(&priv->pdev->dev, - "Driver is running with GQI RDA queue format.\n"); - } else if (dev_op_dqo_rda) { + if (dev_op_dqo_rda) { priv->queue_format = GVE_DQO_RDA_FORMAT; dev_info(&priv->pdev->dev, "Driver is running with DQO RDA queue format.\n"); @@ -753,6 +750,9 @@ int gve_adminq_describe_device(struct gve_priv *priv) "Driver is running with GQI RDA queue format.\n"); supported_features_mask = be32_to_cpu(dev_op_gqi_rda->supported_features_mask); + } else if (priv->queue_format == GVE_GQI_RDA_FORMAT) { + dev_info(&priv->pdev->dev, + "Driver is running with GQI RDA queue format.\n"); } else { priv->queue_format = GVE_GQI_QPL_FORMAT; if (dev_op_gqi_qpl) diff --git a/drivers/net/ethernet/google/gve/gve_desc.h b/drivers/net/ethernet/google/gve/gve_desc.h index 4d225a18d8ce..f4ae9e19b844 100644 --- a/drivers/net/ethernet/google/gve/gve_desc.h +++ b/drivers/net/ethernet/google/gve/gve_desc.h @@ -33,6 +33,14 @@ struct gve_tx_pkt_desc { __be64 seg_addr; /* Base address (see note) of this segment */ } __packed; +struct gve_tx_mtd_desc { + u8 type_flags; /* type is lower 4 bits, subtype upper */ + u8 path_state; /* state is lower 4 bits, hash type upper */ + __be16 reserved0; + __be32 path_hash; + __be64 reserved1; +} __packed; + struct gve_tx_seg_desc { u8 type_flags; /* type is lower 4 bits, flags upper */ u8 l3_offset; /* TSO: 2 byte units to start of IPH */ @@ -46,6 +54,7 @@ struct gve_tx_seg_desc { #define GVE_TXD_STD (0x0 << 4) /* Std with Host Address */ #define GVE_TXD_TSO (0x1 << 4) /* TSO with Host Address */ #define GVE_TXD_SEG (0x2 << 4) /* Seg with Host Address */ +#define GVE_TXD_MTD (0x3 << 4) /* Metadata */ /* GVE Transmit Descriptor Flags for Std Pkts */ #define GVE_TXF_L4CSUM BIT(0) /* Need csum offload */ @@ -54,6 +63,17 @@ struct gve_tx_seg_desc { /* GVE Transmit Descriptor Flags for TSO Segs */ #define GVE_TXSF_IPV6 BIT(1) /* IPv6 TSO */ +/* GVE Transmit Descriptor Options for MTD Segs */ +#define GVE_MTD_SUBTYPE_PATH 0 + +#define GVE_MTD_PATH_STATE_DEFAULT 0 +#define GVE_MTD_PATH_STATE_TIMEOUT 1 +#define GVE_MTD_PATH_STATE_CONGESTION 2 +#define GVE_MTD_PATH_STATE_RETRANSMIT 3 + +#define GVE_MTD_PATH_HASH_NONE (0x0 << 4) +#define GVE_MTD_PATH_HASH_L4 (0x1 << 4) + /* GVE Receive Packet Descriptor */ /* The start of an ethernet packet comes 2 bytes into the rx buffer. * gVNIC adds this padding so that both the DMA and the L3/4 protocol header diff --git a/drivers/net/ethernet/google/gve/gve_dqo.h b/drivers/net/ethernet/google/gve/gve_dqo.h index 836042364124..1eb4d5fd8561 100644 --- a/drivers/net/ethernet/google/gve/gve_dqo.h +++ b/drivers/net/ethernet/google/gve/gve_dqo.h @@ -18,6 +18,7 @@ #define GVE_TX_IRQ_RATELIMIT_US_DQO 50 #define GVE_RX_IRQ_RATELIMIT_US_DQO 20 +#define GVE_MAX_ITR_INTERVAL_DQO (GVE_ITR_INTERVAL_DQO_MASK * 2) /* Timeout in seconds to wait for a reinjection completion after receiving * its corresponding miss completion. @@ -54,17 +55,17 @@ gve_tx_put_doorbell_dqo(const struct gve_priv *priv, } /* Builds register value to write to DQO IRQ doorbell to enable with specified - * ratelimit. + * ITR interval. */ -static inline u32 gve_set_itr_ratelimit_dqo(u32 ratelimit_us) +static inline u32 gve_setup_itr_interval_dqo(u32 interval_us) { u32 result = GVE_ITR_ENABLE_BIT_DQO; /* Interval has 2us granularity. */ - ratelimit_us >>= 1; + interval_us >>= 1; - ratelimit_us &= GVE_ITR_INTERVAL_DQO_MASK; - result |= (ratelimit_us << GVE_ITR_INTERVAL_DQO_SHIFT); + interval_us &= GVE_ITR_INTERVAL_DQO_MASK; + result |= (interval_us << GVE_ITR_INTERVAL_DQO_SHIFT); return result; } @@ -73,9 +74,20 @@ static inline void gve_write_irq_doorbell_dqo(const struct gve_priv *priv, const struct gve_notify_block *block, u32 val) { - u32 index = be32_to_cpu(block->irq_db_index); + u32 index = be32_to_cpu(*block->irq_db_index); iowrite32(val, &priv->db_bar2[index]); } +/* Sets interrupt throttling interval and enables interrupt + * by writing to IRQ doorbell. + */ +static inline void +gve_set_itr_coalesce_usecs_dqo(struct gve_priv *priv, + struct gve_notify_block *block, + u32 usecs) +{ + gve_write_irq_doorbell_dqo(priv, block, + gve_setup_itr_interval_dqo(usecs)); +} #endif /* _GVE_DQO_H_ */ diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index c8df47a97fa4..50b384910c83 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -8,6 +8,7 @@ #include <linux/rtnetlink.h> #include "gve.h" #include "gve_adminq.h" +#include "gve_dqo.h" static void gve_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) @@ -42,7 +43,7 @@ static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = { }; static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = { - "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_bytes[%u]", + "rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", "rx_bytes[%u]", "rx_cont_packet_cnt[%u]", "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]", "rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]", "rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]", @@ -50,7 +51,7 @@ static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = { }; static const char gve_gstrings_tx_stats[][ETH_GSTRING_LEN] = { - "tx_posted_desc[%u]", "tx_completed_desc[%u]", "tx_bytes[%u]", + "tx_posted_desc[%u]", "tx_completed_desc[%u]", "tx_consumed_desc[%u]", "tx_bytes[%u]", "tx_wake[%u]", "tx_stop[%u]", "tx_event_counter[%u]", "tx_dma_mapping_error[%u]", }; @@ -139,10 +140,11 @@ static void gve_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { - u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail, tmp_rx_buf_alloc_fail, - tmp_rx_desc_err_dropped_pkt, tmp_tx_pkts, tmp_tx_bytes; + u64 tmp_rx_pkts, tmp_rx_bytes, tmp_rx_skb_alloc_fail, + tmp_rx_buf_alloc_fail, tmp_rx_desc_err_dropped_pkt, + tmp_tx_pkts, tmp_tx_bytes; u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts, - rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes; + rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, tx_dropped; int stats_idx, base_stats_idx, max_stats_idx; struct stats *report_stats; int *rx_qid_to_stats_idx; @@ -191,7 +193,7 @@ gve_get_ethtool_stats(struct net_device *netdev, rx_desc_err_dropped_pkt += tmp_rx_desc_err_dropped_pkt; } } - for (tx_pkts = 0, tx_bytes = 0, ring = 0; + for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0; ring < priv->tx_cfg.num_queues; ring++) { if (priv->tx) { do { @@ -203,6 +205,7 @@ gve_get_ethtool_stats(struct net_device *netdev, start)); tx_pkts += tmp_tx_pkts; tx_bytes += tmp_tx_bytes; + tx_dropped += priv->tx[ring].dropped_pkt; } } @@ -214,9 +217,7 @@ gve_get_ethtool_stats(struct net_device *netdev, /* total rx dropped packets */ data[i++] = rx_skb_alloc_fail + rx_buf_alloc_fail + rx_desc_err_dropped_pkt; - /* Skip tx_dropped */ - i++; - + data[i++] = tx_dropped; data[i++] = priv->tx_timeo_cnt; data[i++] = rx_skb_alloc_fail; data[i++] = rx_buf_alloc_fail; @@ -255,6 +256,7 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx->fill_cnt; data[i++] = rx->cnt; + data[i++] = rx->fill_cnt - rx->cnt; do { start = u64_stats_fetch_begin(&priv->rx[ring].statss); @@ -318,12 +320,14 @@ gve_get_ethtool_stats(struct net_device *netdev, if (gve_is_gqi(priv)) { data[i++] = tx->req; data[i++] = tx->done; + data[i++] = tx->req - tx->done; } else { /* DQO doesn't currently support * posted/completed descriptor counts; */ data[i++] = 0; data[i++] = 0; + data[i++] = tx->dqo_tx.tail - tx->dqo_tx.head; } do { start = @@ -419,7 +423,9 @@ static int gve_set_channels(struct net_device *netdev, } static void gve_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *cmd) + struct ethtool_ringparam *cmd, + struct kernel_ethtool_ringparam *kernel_cmd, + struct netlink_ext_ack *extack) { struct gve_priv *priv = netdev_priv(netdev); @@ -535,7 +541,65 @@ static int gve_get_link_ksettings(struct net_device *netdev, return err; } +static int gve_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_ec, + struct netlink_ext_ack *extack) +{ + struct gve_priv *priv = netdev_priv(netdev); + + if (gve_is_gqi(priv)) + return -EOPNOTSUPP; + ec->tx_coalesce_usecs = priv->tx_coalesce_usecs; + ec->rx_coalesce_usecs = priv->rx_coalesce_usecs; + + return 0; +} + +static int gve_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_ec, + struct netlink_ext_ack *extack) +{ + struct gve_priv *priv = netdev_priv(netdev); + u32 tx_usecs_orig = priv->tx_coalesce_usecs; + u32 rx_usecs_orig = priv->rx_coalesce_usecs; + int idx; + + if (gve_is_gqi(priv)) + return -EOPNOTSUPP; + + if (ec->tx_coalesce_usecs > GVE_MAX_ITR_INTERVAL_DQO || + ec->rx_coalesce_usecs > GVE_MAX_ITR_INTERVAL_DQO) + return -EINVAL; + priv->tx_coalesce_usecs = ec->tx_coalesce_usecs; + priv->rx_coalesce_usecs = ec->rx_coalesce_usecs; + + if (tx_usecs_orig != priv->tx_coalesce_usecs) { + for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) { + int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx); + struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx]; + + gve_set_itr_coalesce_usecs_dqo(priv, block, + priv->tx_coalesce_usecs); + } + } + + if (rx_usecs_orig != priv->rx_coalesce_usecs) { + for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) { + int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx); + struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx]; + + gve_set_itr_coalesce_usecs_dqo(priv, block, + priv->rx_coalesce_usecs); + } + } + + return 0; +} + const struct ethtool_ops gve_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS, .get_drvinfo = gve_get_drvinfo, .get_strings = gve_get_strings, .get_sset_count = gve_get_sset_count, @@ -545,6 +609,8 @@ const struct ethtool_ops gve_ethtool_ops = { .set_channels = gve_set_channels, .get_channels = gve_get_channels, .get_link = ethtool_op_get_link, + .get_coalesce = gve_get_coalesce, + .set_coalesce = gve_set_coalesce, .get_ringparam = gve_get_ringparam, .reset = gve_user_reset, .get_tunable = gve_get_tunable, diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 59b66f679e46..f7f65c4bf993 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -334,15 +334,23 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv) dev_err(&priv->pdev->dev, "Did not receive management vector.\n"); goto abort_with_msix_enabled; } - priv->ntfy_blocks = + priv->irq_db_indices = dma_alloc_coherent(&priv->pdev->dev, priv->num_ntfy_blks * - sizeof(*priv->ntfy_blocks), - &priv->ntfy_block_bus, GFP_KERNEL); - if (!priv->ntfy_blocks) { + sizeof(*priv->irq_db_indices), + &priv->irq_db_indices_bus, GFP_KERNEL); + if (!priv->irq_db_indices) { err = -ENOMEM; goto abort_with_mgmt_vector; } + + priv->ntfy_blocks = kvzalloc(priv->num_ntfy_blks * + sizeof(*priv->ntfy_blocks), GFP_KERNEL); + if (!priv->ntfy_blocks) { + err = -ENOMEM; + goto abort_with_irq_db_indices; + } + /* Setup the other blocks - the first n-1 vectors */ for (i = 0; i < priv->num_ntfy_blks; i++) { struct gve_notify_block *block = &priv->ntfy_blocks[i]; @@ -361,6 +369,7 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv) } irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector, get_cpu_mask(i % active_cpus)); + block->irq_db_index = &priv->irq_db_indices[i].index; } return 0; abort_with_some_ntfy_blocks: @@ -372,10 +381,13 @@ abort_with_some_ntfy_blocks: NULL); free_irq(priv->msix_vectors[msix_idx].vector, block); } - dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks * - sizeof(*priv->ntfy_blocks), - priv->ntfy_blocks, priv->ntfy_block_bus); + kvfree(priv->ntfy_blocks); priv->ntfy_blocks = NULL; +abort_with_irq_db_indices: + dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks * + sizeof(*priv->irq_db_indices), + priv->irq_db_indices, priv->irq_db_indices_bus); + priv->irq_db_indices = NULL; abort_with_mgmt_vector: free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv); abort_with_msix_enabled: @@ -403,10 +415,12 @@ static void gve_free_notify_blocks(struct gve_priv *priv) free_irq(priv->msix_vectors[msix_idx].vector, block); } free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv); - dma_free_coherent(&priv->pdev->dev, - priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks), - priv->ntfy_blocks, priv->ntfy_block_bus); + kvfree(priv->ntfy_blocks); priv->ntfy_blocks = NULL; + dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks * + sizeof(*priv->irq_db_indices), + priv->irq_db_indices, priv->irq_db_indices_bus); + priv->irq_db_indices = NULL; pci_disable_msix(priv->pdev); kvfree(priv->msix_vectors); priv->msix_vectors = NULL; @@ -428,7 +442,7 @@ static int gve_setup_device_resources(struct gve_priv *priv) err = gve_adminq_configure_device_resources(priv, priv->counter_array_bus, priv->num_event_counters, - priv->ntfy_block_bus, + priv->irq_db_indices_bus, priv->num_ntfy_blks); if (unlikely(err)) { dev_err(&priv->pdev->dev, @@ -817,8 +831,7 @@ void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma, put_page(page); } -static void gve_free_queue_page_list(struct gve_priv *priv, - int id) +static void gve_free_queue_page_list(struct gve_priv *priv, u32 id) { struct gve_queue_page_list *qpl = &priv->qpls[id]; int i; @@ -1100,9 +1113,8 @@ static void gve_turnup(struct gve_priv *priv) if (gve_is_gqi(priv)) { iowrite32be(0, gve_irq_doorbell(priv, block)); } else { - u32 val = gve_set_itr_ratelimit_dqo(GVE_TX_IRQ_RATELIMIT_US_DQO); - - gve_write_irq_doorbell_dqo(priv, block, val); + gve_set_itr_coalesce_usecs_dqo(priv, block, + priv->tx_coalesce_usecs); } } for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) { @@ -1113,9 +1125,8 @@ static void gve_turnup(struct gve_priv *priv) if (gve_is_gqi(priv)) { iowrite32be(0, gve_irq_doorbell(priv, block)); } else { - u32 val = gve_set_itr_ratelimit_dqo(GVE_RX_IRQ_RATELIMIT_US_DQO); - - gve_write_irq_doorbell_dqo(priv, block, val); + gve_set_itr_coalesce_usecs_dqo(priv, block, + priv->rx_coalesce_usecs); } } @@ -1412,6 +1423,11 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) dev_info(&priv->pdev->dev, "Max TX queues %d, Max RX queues %d\n", priv->tx_cfg.max_queues, priv->rx_cfg.max_queues); + if (!gve_is_gqi(priv)) { + priv->tx_coalesce_usecs = GVE_TX_IRQ_RATELIMIT_US_DQO; + priv->rx_coalesce_usecs = GVE_RX_IRQ_RATELIMIT_US_DQO; + } + setup_device: err = gve_setup_device_resources(priv); if (!err) @@ -1663,6 +1679,58 @@ static void gve_remove(struct pci_dev *pdev) pci_disable_device(pdev); } +static void gve_shutdown(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct gve_priv *priv = netdev_priv(netdev); + bool was_up = netif_carrier_ok(priv->dev); + + rtnl_lock(); + if (was_up && gve_close(priv->dev)) { + /* If the dev was up, attempt to close, if close fails, reset */ + gve_reset_and_teardown(priv, was_up); + } else { + /* If the dev wasn't up or close worked, finish tearing down */ + gve_teardown_priv_resources(priv); + } + rtnl_unlock(); +} + +#ifdef CONFIG_PM +static int gve_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct gve_priv *priv = netdev_priv(netdev); + bool was_up = netif_carrier_ok(priv->dev); + + priv->suspend_cnt++; + rtnl_lock(); + if (was_up && gve_close(priv->dev)) { + /* If the dev was up, attempt to close, if close fails, reset */ + gve_reset_and_teardown(priv, was_up); + } else { + /* If the dev wasn't up or close worked, finish tearing down */ + gve_teardown_priv_resources(priv); + } + priv->up_before_suspend = was_up; + rtnl_unlock(); + return 0; +} + +static int gve_resume(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct gve_priv *priv = netdev_priv(netdev); + int err; + + priv->resume_cnt++; + rtnl_lock(); + err = gve_reset_recovery(priv, priv->up_before_suspend); + rtnl_unlock(); + return err; +} +#endif /* CONFIG_PM */ + static const struct pci_device_id gve_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_GOOGLE, PCI_DEV_ID_GVNIC) }, { } @@ -1673,6 +1741,11 @@ static struct pci_driver gvnic_driver = { .id_table = gve_id_table, .probe = gve_probe, .remove = gve_remove, + .shutdown = gve_shutdown, +#ifdef CONFIG_PM + .suspend = gve_suspend, + .resume = gve_resume, +#endif }; module_pci_driver(gvnic_driver); diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 3d04b5aff331..9ddcc497f48e 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -639,8 +639,6 @@ bool gve_rx_work_pending(struct gve_rx_ring *rx) desc = rx->desc.desc_ring + next_idx; flags_seq = desc->flags_seq; - /* Make sure we have synchronized the seq no with the device */ - smp_rmb(); return (GVE_SEQNO(flags_seq) == rx->desc.seqno); } diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c index a9cb241fedf4..4888bf05fbed 100644 --- a/drivers/net/ethernet/google/gve/gve_tx.c +++ b/drivers/net/ethernet/google/gve/gve_tx.c @@ -296,11 +296,14 @@ static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx, return bytes; } -/* The most descriptors we could need is MAX_SKB_FRAGS + 3 : 1 for each skb frag, - * +1 for the skb linear portion, +1 for when tcp hdr needs to be in separate descriptor, - * and +1 if the payload wraps to the beginning of the FIFO. +/* The most descriptors we could need is MAX_SKB_FRAGS + 4 : + * 1 for each skb frag + * 1 for the skb linear portion + * 1 for when tcp hdr needs to be in separate descriptor + * 1 if the payload wraps to the beginning of the FIFO + * 1 for metadata descriptor */ -#define MAX_TX_DESC_NEEDED (MAX_SKB_FRAGS + 3) +#define MAX_TX_DESC_NEEDED (MAX_SKB_FRAGS + 4) static void gve_tx_unmap_buf(struct device *dev, struct gve_tx_buffer_state *info) { if (info->skb) { @@ -395,6 +398,19 @@ static void gve_tx_fill_pkt_desc(union gve_tx_desc *pkt_desc, pkt_desc->pkt.seg_addr = cpu_to_be64(addr); } +static void gve_tx_fill_mtd_desc(union gve_tx_desc *mtd_desc, + struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(mtd_desc->mtd) != sizeof(mtd_desc->pkt)); + + mtd_desc->mtd.type_flags = GVE_TXD_MTD | GVE_MTD_SUBTYPE_PATH; + mtd_desc->mtd.path_state = GVE_MTD_PATH_STATE_DEFAULT | + GVE_MTD_PATH_HASH_L4; + mtd_desc->mtd.path_hash = cpu_to_be32(skb->hash); + mtd_desc->mtd.reserved0 = 0; + mtd_desc->mtd.reserved1 = 0; +} + static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc, struct sk_buff *skb, bool is_gso, u16 len, u64 addr) @@ -426,6 +442,7 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st int pad_bytes, hlen, hdr_nfrags, payload_nfrags, l4_hdr_offset; union gve_tx_desc *pkt_desc, *seg_desc; struct gve_tx_buffer_state *info; + int mtd_desc_nr = !!skb->l4_hash; bool is_gso = skb_is_gso(skb); u32 idx = tx->req & tx->mask; int payload_iov = 2; @@ -457,7 +474,7 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st &info->iov[payload_iov]); gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset, - 1 + payload_nfrags, hlen, + 1 + mtd_desc_nr + payload_nfrags, hlen, info->iov[hdr_nfrags - 1].iov_offset); skb_copy_bits(skb, 0, @@ -468,8 +485,13 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st info->iov[hdr_nfrags - 1].iov_len); copy_offset = hlen; + if (mtd_desc_nr) { + next_idx = (tx->req + 1) & tx->mask; + gve_tx_fill_mtd_desc(&tx->desc[next_idx], skb); + } + for (i = payload_iov; i < payload_nfrags + payload_iov; i++) { - next_idx = (tx->req + 1 + i - payload_iov) & tx->mask; + next_idx = (tx->req + 1 + mtd_desc_nr + i - payload_iov) & tx->mask; seg_desc = &tx->desc[next_idx]; gve_tx_fill_seg_desc(seg_desc, skb, is_gso, @@ -485,16 +507,17 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st copy_offset += info->iov[i].iov_len; } - return 1 + payload_nfrags; + return 1 + mtd_desc_nr + payload_nfrags; } static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx, struct sk_buff *skb) { const struct skb_shared_info *shinfo = skb_shinfo(skb); - int hlen, payload_nfrags, l4_hdr_offset; - union gve_tx_desc *pkt_desc, *seg_desc; + int hlen, num_descriptors, l4_hdr_offset; + union gve_tx_desc *pkt_desc, *mtd_desc, *seg_desc; struct gve_tx_buffer_state *info; + int mtd_desc_nr = !!skb->l4_hash; bool is_gso = skb_is_gso(skb); u32 idx = tx->req & tx->mask; u64 addr; @@ -523,23 +546,30 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx, dma_unmap_len_set(info, len, len); dma_unmap_addr_set(info, dma, addr); - payload_nfrags = shinfo->nr_frags; + num_descriptors = 1 + shinfo->nr_frags; + if (hlen < len) + num_descriptors++; + if (mtd_desc_nr) + num_descriptors++; + + gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset, + num_descriptors, hlen, addr); + + if (mtd_desc_nr) { + idx = (idx + 1) & tx->mask; + mtd_desc = &tx->desc[idx]; + gve_tx_fill_mtd_desc(mtd_desc, skb); + } + if (hlen < len) { /* For gso the rest of the linear portion of the skb needs to * be in its own descriptor. */ - payload_nfrags++; - gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset, - 1 + payload_nfrags, hlen, addr); - len -= hlen; addr += hlen; - idx = (tx->req + 1) & tx->mask; + idx = (idx + 1) & tx->mask; seg_desc = &tx->desc[idx]; gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr); - } else { - gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset, - 1 + payload_nfrags, hlen, addr); } for (i = 0; i < shinfo->nr_frags; i++) { @@ -560,11 +590,14 @@ static int gve_tx_add_skb_no_copy(struct gve_priv *priv, struct gve_tx_ring *tx, gve_tx_fill_seg_desc(seg_desc, skb, is_gso, len, addr); } - return 1 + payload_nfrags; + return num_descriptors; unmap_drop: - i += (payload_nfrags == shinfo->nr_frags ? 1 : 2); + i += num_descriptors - shinfo->nr_frags; while (i--) { + /* Skip metadata descriptor, if set */ + if (i == 1 && mtd_desc_nr == 1) + continue; idx--; gve_tx_unmap_buf(tx->dev, &tx->info[idx & tx->mask]); } diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c index 88ca49cbc1e2..d57508bc4307 100644 --- a/drivers/net/ethernet/google/gve/gve_utils.c +++ b/drivers/net/ethernet/google/gve/gve_utils.c @@ -68,6 +68,9 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi, set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1; } else { skb = napi_alloc_skb(napi, len); + + if (unlikely(!skb)) + return NULL; set_protocol = true; } __skb_put(skb, len); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index ab7390225942..d7a27c244d48 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -663,9 +663,13 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev, * hns_get_ringparam - get ring parameter * @net_dev: net device * @param: ethtool parameter + * @kernel_param: ethtool external parameter + * @extack: netlink extended ACK report struct */ static void hns_get_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct hns_nic_priv *priv = netdev_priv(net_dev); struct hnae_ae_ops *ops; diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index c2bd2584201f..b668df6193be 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -80,6 +80,9 @@ enum hclge_mbx_tbl_cfg_subcode { #define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U #define HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM 4 +#define HCLGE_RESET_SCHED_TIMEOUT (3 * HZ) +#define HCLGE_MBX_SCHED_TIMEOUT (HZ / 2) + struct hclge_ring_chain_param { u8 ring_type; u8 tqp_index; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 3f7a9a4c59d5..9298fbecb31a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -839,6 +839,8 @@ struct hnae3_handle { u8 netdev_flags; struct dentry *hnae3_dbgfs; + /* protects concurrent contention between debugfs commands */ + struct mutex dbgfs_lock; /* Network interface message level enabled bits */ u32 msg_enable; @@ -859,6 +861,20 @@ struct hnae3_handle { #define hnae3_get_bit(origin, shift) \ hnae3_get_field(origin, 0x1 << (shift), shift) +#define HNAE3_FORMAT_MAC_ADDR_LEN 18 +#define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0 +#define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4 +#define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5 + +static inline void hnae3_format_mac_addr(char *format_mac_addr, + const u8 *mac_addr) +{ + snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x", + mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0], + mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4], + mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]); +} + int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 67364ab63a1f..f726a5b70f9e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -1081,8 +1081,9 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring, u32 j = 0; sprintf(result[j++], "%u", index); - sprintf(result[j++], "%u", ring->page_pool->pages_state_hold_cnt); sprintf(result[j++], "%u", + READ_ONCE(ring->page_pool->pages_state_hold_cnt)); + sprintf(result[j++], "%d", atomic_read(&ring->page_pool->pages_state_release_cnt)); sprintf(result[j++], "%u", ring->page_pool->p.pool_size); sprintf(result[j++], "%u", ring->page_pool->p.order); @@ -1106,6 +1107,11 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) return -EFAULT; } + if (!priv->ring[h->kinfo.num_tqps].page_pool) { + dev_err(&h->pdev->dev, "page pool is not initialized\n"); + return -EFAULT; + } + for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++) result[i] = &data_str[i][0]; @@ -1220,6 +1226,7 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, if (ret) return ret; + mutex_lock(&handle->dbgfs_lock); save_buf = &hns3_dbg_cmd[index].buf; if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || @@ -1232,15 +1239,15 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, read_buf = *save_buf; } else { read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); - if (!read_buf) - return -ENOMEM; + if (!read_buf) { + ret = -ENOMEM; + goto out; + } /* save the buffer addr until the last read operation */ *save_buf = read_buf; - } - /* get data ready for the first time to read */ - if (!*ppos) { + /* get data ready for the first time to read */ ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, read_buf, hns3_dbg_cmd[index].buf_len); if (ret) @@ -1249,8 +1256,10 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, size = simple_read_from_buffer(buffer, count, ppos, read_buf, strlen(read_buf)); - if (size > 0) + if (size > 0) { + mutex_unlock(&handle->dbgfs_lock); return size; + } out: /* free the buffer for the last read operation */ @@ -1259,6 +1268,7 @@ out: *save_buf = NULL; } + mutex_unlock(&handle->dbgfs_lock); return ret; } @@ -1331,6 +1341,8 @@ int hns3_dbg_init(struct hnae3_handle *handle) debugfs_create_dir(hns3_dbg_dentry[i].name, handle->hnae3_dbgfs); + mutex_init(&handle->dbgfs_lock); + for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || @@ -1357,6 +1369,7 @@ int hns3_dbg_init(struct hnae3_handle *handle) return 0; out: + mutex_destroy(&handle->dbgfs_lock); debugfs_remove_recursive(handle->hnae3_dbgfs); handle->hnae3_dbgfs = NULL; return ret; @@ -1372,6 +1385,7 @@ void hns3_dbg_uninit(struct hnae3_handle *handle) hns3_dbg_cmd[i].buf = NULL; } + mutex_destroy(&handle->dbgfs_lock); debugfs_remove_recursive(handle->hnae3_dbgfs); handle->hnae3_dbgfs = NULL; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h index bd8801065e02..83aa1450ab9f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h @@ -4,6 +4,8 @@ #ifndef __HNS3_DEBUGFS_H #define __HNS3_DEBUGFS_H +#include "hnae3.h" + #define HNS3_DBG_READ_LEN 65536 #define HNS3_DBG_READ_LEN_128KB 0x20000 #define HNS3_DBG_READ_LEN_1MB 0x100000 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index d5100179f8d5..babc5d7a3b52 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -54,10 +54,6 @@ static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, " Network interface message level setting"); -static unsigned int tx_spare_buf_size; -module_param(tx_spare_buf_size, uint, 0400); -MODULE_PARM_DESC(tx_spare_buf_size, "Size used to allocate tx spare buffer"); - static unsigned int tx_sgl = 1; module_param(tx_sgl, uint, 0600); MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU mapping"); @@ -1006,9 +1002,7 @@ static bool hns3_can_use_tx_bounce(struct hns3_enet_ring *ring, return false; if (ALIGN(len, dma_get_cache_alignment()) > space) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_spare_full++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_spare_full); return false; } @@ -1025,9 +1019,7 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring, return false; if (space < HNS3_MAX_SGL_SIZE) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_spare_full++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_spare_full); return false; } @@ -1042,8 +1034,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) dma_addr_t dma; int order; - alloc_size = tx_spare_buf_size ? tx_spare_buf_size : - ring->tqp->handle->kinfo.tx_spare_buf_size; + alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; if (!alloc_size) return; @@ -1307,7 +1298,7 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb) if (!(!skb->encapsulation && (l4.udp->dest == htons(IANA_VXLAN_UDP_PORT) || l4.udp->dest == htons(GENEVE_UDP_PORT) || - l4.udp->dest == htons(4790)))) + l4.udp->dest == htons(IANA_VXLAN_GPE_UDP_PORT)))) return false; return true; @@ -1360,44 +1351,9 @@ static void hns3_set_outer_l2l3l4(struct sk_buff *skb, u8 ol4_proto, HNS3_TUN_NVGRE); } -static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, - u8 il4_proto, u32 *type_cs_vlan_tso, - u32 *ol_type_vlan_len_msec) +static void hns3_set_l3_type(struct sk_buff *skb, union l3_hdr_info l3, + u32 *type_cs_vlan_tso) { - unsigned char *l2_hdr = skb->data; - u32 l4_proto = ol4_proto; - union l4_hdr_info l4; - union l3_hdr_info l3; - u32 l2_len, l3_len; - - l4.hdr = skb_transport_header(skb); - l3.hdr = skb_network_header(skb); - - /* handle encapsulation skb */ - if (skb->encapsulation) { - /* If this is a not UDP/GRE encapsulation skb */ - if (!(ol4_proto == IPPROTO_UDP || ol4_proto == IPPROTO_GRE)) { - /* drop the skb tunnel packet if hardware don't support, - * because hardware can't calculate csum when TSO. - */ - if (skb_is_gso(skb)) - return -EDOM; - - /* the stack computes the IP header already, - * driver calculate l4 checksum when not TSO. - */ - return skb_checksum_help(skb); - } - - hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec); - - /* switch to inner header */ - l2_hdr = skb_inner_mac_header(skb); - l3.hdr = skb_inner_network_header(skb); - l4.hdr = skb_inner_transport_header(skb); - l4_proto = il4_proto; - } - if (l3.v4->version == 4) { hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S, HNS3_L3T_IPV4); @@ -1411,15 +1367,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3T_S, HNS3_L3T_IPV6); } +} - /* compute inner(/normal) L2 header size, defined in 2 Bytes */ - l2_len = l3.hdr - l2_hdr; - hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1); - - /* compute inner(/normal) L3 header size, defined in 4 Bytes */ - l3_len = l4.hdr - l3.hdr; - hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2); - +static int hns3_set_l4_csum_length(struct sk_buff *skb, union l4_hdr_info l4, + u32 l4_proto, u32 *type_cs_vlan_tso) +{ /* compute inner(/normal) L4 header size, defined in 4 Bytes */ switch (l4_proto) { case IPPROTO_TCP: @@ -1465,6 +1417,57 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, return 0; } +static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, + u8 il4_proto, u32 *type_cs_vlan_tso, + u32 *ol_type_vlan_len_msec) +{ + unsigned char *l2_hdr = skb->data; + u32 l4_proto = ol4_proto; + union l4_hdr_info l4; + union l3_hdr_info l3; + u32 l2_len, l3_len; + + l4.hdr = skb_transport_header(skb); + l3.hdr = skb_network_header(skb); + + /* handle encapsulation skb */ + if (skb->encapsulation) { + /* If this is a not UDP/GRE encapsulation skb */ + if (!(ol4_proto == IPPROTO_UDP || ol4_proto == IPPROTO_GRE)) { + /* drop the skb tunnel packet if hardware don't support, + * because hardware can't calculate csum when TSO. + */ + if (skb_is_gso(skb)) + return -EDOM; + + /* the stack computes the IP header already, + * driver calculate l4 checksum when not TSO. + */ + return skb_checksum_help(skb); + } + + hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec); + + /* switch to inner header */ + l2_hdr = skb_inner_mac_header(skb); + l3.hdr = skb_inner_network_header(skb); + l4.hdr = skb_inner_transport_header(skb); + l4_proto = il4_proto; + } + + hns3_set_l3_type(skb, l3, type_cs_vlan_tso); + + /* compute inner(/normal) L2 header size, defined in 2 Bytes */ + l2_len = l3.hdr - l2_hdr; + hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1); + + /* compute inner(/normal) L3 header size, defined in 4 Bytes */ + l3_len = l4.hdr - l3.hdr; + hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2); + + return hns3_set_l4_csum_length(skb, l4, l4_proto, type_cs_vlan_tso); +} + static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring, struct sk_buff *skb) { @@ -1541,92 +1544,122 @@ static bool hns3_check_hw_tx_csum(struct sk_buff *skb) return true; } -static int hns3_fill_skb_desc(struct hns3_enet_ring *ring, - struct sk_buff *skb, struct hns3_desc *desc, - struct hns3_desc_cb *desc_cb) +struct hns3_desc_param { + u32 paylen_ol4cs; + u32 ol_type_vlan_len_msec; + u32 type_cs_vlan_tso; + u16 mss_hw_csum; + u16 inner_vtag; + u16 out_vtag; +}; + +static void hns3_init_desc_data(struct sk_buff *skb, struct hns3_desc_param *pa) +{ + pa->paylen_ol4cs = skb->len; + pa->ol_type_vlan_len_msec = 0; + pa->type_cs_vlan_tso = 0; + pa->mss_hw_csum = 0; + pa->inner_vtag = 0; + pa->out_vtag = 0; +} + +static int hns3_handle_vlan_info(struct hns3_enet_ring *ring, + struct sk_buff *skb, + struct hns3_desc_param *param) { - u32 ol_type_vlan_len_msec = 0; - u32 paylen_ol4cs = skb->len; - u32 type_cs_vlan_tso = 0; - u16 mss_hw_csum = 0; - u16 inner_vtag = 0; - u16 out_vtag = 0; int ret; ret = hns3_handle_vtags(ring, skb); if (unlikely(ret < 0)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_vlan_err++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_vlan_err); return ret; } else if (ret == HNS3_INNER_VLAN_TAG) { - inner_vtag = skb_vlan_tag_get(skb); - inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & + param->inner_vtag = skb_vlan_tag_get(skb); + param->inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK; - hns3_set_field(type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1); + hns3_set_field(param->type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1); } else if (ret == HNS3_OUTER_VLAN_TAG) { - out_vtag = skb_vlan_tag_get(skb); - out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & + param->out_vtag = skb_vlan_tag_get(skb); + param->out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & VLAN_PRIO_MASK; - hns3_set_field(ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B, + hns3_set_field(param->ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B, 1); } + return 0; +} - desc_cb->send_bytes = skb->len; +static int hns3_handle_csum_partial(struct hns3_enet_ring *ring, + struct sk_buff *skb, + struct hns3_desc_cb *desc_cb, + struct hns3_desc_param *param) +{ + u8 ol4_proto, il4_proto; + int ret; - if (skb->ip_summed == CHECKSUM_PARTIAL) { - u8 ol4_proto, il4_proto; - - if (hns3_check_hw_tx_csum(skb)) { - /* set checksum start and offset, defined in 2 Bytes */ - hns3_set_field(type_cs_vlan_tso, HNS3_TXD_CSUM_START_S, - skb_checksum_start_offset(skb) >> 1); - hns3_set_field(ol_type_vlan_len_msec, - HNS3_TXD_CSUM_OFFSET_S, - skb->csum_offset >> 1); - mss_hw_csum |= BIT(HNS3_TXD_HW_CS_B); - goto out_hw_tx_csum; - } + if (hns3_check_hw_tx_csum(skb)) { + /* set checksum start and offset, defined in 2 Bytes */ + hns3_set_field(param->type_cs_vlan_tso, HNS3_TXD_CSUM_START_S, + skb_checksum_start_offset(skb) >> 1); + hns3_set_field(param->ol_type_vlan_len_msec, + HNS3_TXD_CSUM_OFFSET_S, + skb->csum_offset >> 1); + param->mss_hw_csum |= BIT(HNS3_TXD_HW_CS_B); + return 0; + } - skb_reset_mac_len(skb); + skb_reset_mac_len(skb); - ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto); - if (unlikely(ret < 0)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_l4_proto_err++; - u64_stats_update_end(&ring->syncp); - return ret; - } + ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto); + if (unlikely(ret < 0)) { + hns3_ring_stats_update(ring, tx_l4_proto_err); + return ret; + } - ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto, - &type_cs_vlan_tso, - &ol_type_vlan_len_msec); - if (unlikely(ret < 0)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_l2l3l4_err++; - u64_stats_update_end(&ring->syncp); - return ret; - } + ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto, + ¶m->type_cs_vlan_tso, + ¶m->ol_type_vlan_len_msec); + if (unlikely(ret < 0)) { + hns3_ring_stats_update(ring, tx_l2l3l4_err); + return ret; + } + + ret = hns3_set_tso(skb, ¶m->paylen_ol4cs, ¶m->mss_hw_csum, + ¶m->type_cs_vlan_tso, &desc_cb->send_bytes); + if (unlikely(ret < 0)) { + hns3_ring_stats_update(ring, tx_tso_err); + return ret; + } + return 0; +} + +static int hns3_fill_skb_desc(struct hns3_enet_ring *ring, + struct sk_buff *skb, struct hns3_desc *desc, + struct hns3_desc_cb *desc_cb) +{ + struct hns3_desc_param param; + int ret; + + hns3_init_desc_data(skb, ¶m); + ret = hns3_handle_vlan_info(ring, skb, ¶m); + if (unlikely(ret < 0)) + return ret; + + desc_cb->send_bytes = skb->len; - ret = hns3_set_tso(skb, &paylen_ol4cs, &mss_hw_csum, - &type_cs_vlan_tso, &desc_cb->send_bytes); - if (unlikely(ret < 0)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_tso_err++; - u64_stats_update_end(&ring->syncp); + if (skb->ip_summed == CHECKSUM_PARTIAL) { + ret = hns3_handle_csum_partial(ring, skb, desc_cb, ¶m); + if (ret) return ret; - } } -out_hw_tx_csum: /* Set txbd */ desc->tx.ol_type_vlan_len_msec = - cpu_to_le32(ol_type_vlan_len_msec); - desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso); - desc->tx.paylen_ol4cs = cpu_to_le32(paylen_ol4cs); - desc->tx.mss_hw_csum = cpu_to_le16(mss_hw_csum); - desc->tx.vlan_tag = cpu_to_le16(inner_vtag); - desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag); + cpu_to_le32(param.ol_type_vlan_len_msec); + desc->tx.type_cs_vlan_tso_len = cpu_to_le32(param.type_cs_vlan_tso); + desc->tx.paylen_ol4cs = cpu_to_le32(param.paylen_ol4cs); + desc->tx.mss_hw_csum = cpu_to_le16(param.mss_hw_csum); + desc->tx.vlan_tag = cpu_to_le16(param.inner_vtag); + desc->tx.outer_vlan_tag = cpu_to_le16(param.out_vtag); return 0; } @@ -1706,9 +1739,7 @@ static int hns3_map_and_fill_desc(struct hns3_enet_ring *ring, void *priv, } if (unlikely(dma_mapping_error(dev, dma))) { - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); return -ENOMEM; } @@ -1854,9 +1885,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring, * recursion level of over HNS3_MAX_RECURSION_LEVEL. */ if (bd_num == UINT_MAX) { - u64_stats_update_begin(&ring->syncp); - ring->stats.over_max_recursion++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, over_max_recursion); return -ENOMEM; } @@ -1865,16 +1894,12 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring, */ if (skb->len > HNS3_MAX_TSO_SIZE || (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.hw_limitation++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, hw_limitation); return -ENOMEM; } if (__skb_linearize(skb)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); return -ENOMEM; } @@ -1904,9 +1929,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, bd_num = hns3_tx_bd_count(skb->len); - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_copy++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_copy); } out: @@ -1926,9 +1949,7 @@ out: return bd_num; } - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_busy++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_busy); return -EBUSY; } @@ -2013,9 +2034,7 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, ring->pending_buf += num; if (!doorbell) { - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_more++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_more); return; } @@ -2065,9 +2084,7 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring, ret = skb_copy_bits(skb, 0, buf, size); if (unlikely(ret < 0)) { hns3_tx_spare_rollback(ring, cb_len); - u64_stats_update_begin(&ring->syncp); - ring->stats.copy_bits_err++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, copy_bits_err); return ret; } @@ -2090,9 +2107,8 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring, dma_sync_single_for_device(ring_to_dev(ring), dma, size, DMA_TO_DEVICE); - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_bounce++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_bounce); + return bd_num; } @@ -2122,9 +2138,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring, nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len); if (unlikely(nents < 0)) { hns3_tx_spare_rollback(ring, cb_len); - u64_stats_update_begin(&ring->syncp); - ring->stats.skb2sgl_err++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, skb2sgl_err); return -ENOMEM; } @@ -2133,9 +2147,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring, DMA_TO_DEVICE); if (unlikely(!sgt->nents)) { hns3_tx_spare_rollback(ring, cb_len); - u64_stats_update_begin(&ring->syncp); - ring->stats.map_sg_err++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, map_sg_err); return -ENOMEM; } @@ -2147,10 +2159,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring, for (i = 0; i < sgt->nents; i++) bd_num += hns3_fill_desc(ring, sg_dma_address(sgt->sgl + i), sg_dma_len(sgt->sgl + i)); - - u64_stats_update_begin(&ring->syncp); - ring->stats.tx_sgl++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, tx_sgl); return bd_num; } @@ -2175,23 +2184,45 @@ out: return hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB); } +static int hns3_handle_skb_desc(struct hns3_enet_ring *ring, + struct sk_buff *skb, + struct hns3_desc_cb *desc_cb, + int next_to_use_head) +{ + int ret; + + ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use], + desc_cb); + if (unlikely(ret < 0)) + goto fill_err; + + /* 'ret < 0' means filling error, 'ret == 0' means skb->len is + * zero, which is unlikely, and 'ret > 0' means how many tx desc + * need to be notified to the hw. + */ + ret = hns3_handle_desc_filling(ring, skb); + if (likely(ret > 0)) + return ret; + +fill_err: + hns3_clear_desc(ring, next_to_use_head); + return ret; +} + netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping]; struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; struct netdev_queue *dev_queue; - int pre_ntu, next_to_use_head; + int pre_ntu, ret; bool doorbell; - int ret; /* Hardware can only handle short frames above 32 bytes */ if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) { hns3_tx_doorbell(ring, 0, !netdev_xmit_more()); - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); return NETDEV_TX_OK; } @@ -2210,20 +2241,9 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) goto out_err_tx_ok; } - next_to_use_head = ring->next_to_use; - - ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use], - desc_cb); - if (unlikely(ret < 0)) - goto fill_err; - - /* 'ret < 0' means filling error, 'ret == 0' means skb->len is - * zero, which is unlikely, and 'ret > 0' means how many tx desc - * need to be notified to the hw. - */ - ret = hns3_handle_desc_filling(ring, skb); + ret = hns3_handle_skb_desc(ring, skb, desc_cb, ring->next_to_use); if (unlikely(ret <= 0)) - goto fill_err; + goto out_err_tx_ok; pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) : (ring->desc_num - 1); @@ -2245,9 +2265,6 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; -fill_err: - hns3_clear_desc(ring, next_to_use_head); - out_err_tx_ok: dev_kfree_skb_any(skb); hns3_tx_doorbell(ring, 0, !netdev_xmit_more()); @@ -2256,6 +2273,8 @@ out_err_tx_ok: static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) { + char format_mac_addr_perm[HNAE3_FORMAT_MAC_ADDR_LEN]; + char format_mac_addr_sa[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hnae3_handle *h = hns3_get_handle(netdev); struct sockaddr *mac_addr = p; int ret; @@ -2264,8 +2283,9 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) return -EADDRNOTAVAIL; if (ether_addr_equal(netdev->dev_addr, mac_addr->sa_data)) { - netdev_info(netdev, "already using mac address %pM\n", - mac_addr->sa_data); + hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data); + netdev_info(netdev, "already using mac address %s\n", + format_mac_addr_sa); return 0; } @@ -2274,8 +2294,10 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) */ if (!hns3_is_phys_func(h->pdev) && !is_zero_ether_addr(netdev->perm_addr)) { - netdev_err(netdev, "has permanent MAC %pM, user MAC %pM not allow\n", - netdev->perm_addr, mac_addr->sa_data); + hnae3_format_mac_addr(format_mac_addr_perm, netdev->perm_addr); + hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data); + netdev_err(netdev, "has permanent MAC %s, user MAC %s not allow\n", + format_mac_addr_perm, format_mac_addr_sa); return -EPERM; } @@ -2383,90 +2405,89 @@ static netdev_features_t hns3_features_check(struct sk_buff *skb, return features; } +static void hns3_fetch_stats(struct rtnl_link_stats64 *stats, + struct hns3_enet_ring *ring, bool is_tx) +{ + unsigned int start; + + do { + start = u64_stats_fetch_begin_irq(&ring->syncp); + if (is_tx) { + stats->tx_bytes += ring->stats.tx_bytes; + stats->tx_packets += ring->stats.tx_pkts; + stats->tx_dropped += ring->stats.sw_err_cnt; + stats->tx_dropped += ring->stats.tx_vlan_err; + stats->tx_dropped += ring->stats.tx_l4_proto_err; + stats->tx_dropped += ring->stats.tx_l2l3l4_err; + stats->tx_dropped += ring->stats.tx_tso_err; + stats->tx_dropped += ring->stats.over_max_recursion; + stats->tx_dropped += ring->stats.hw_limitation; + stats->tx_dropped += ring->stats.copy_bits_err; + stats->tx_dropped += ring->stats.skb2sgl_err; + stats->tx_dropped += ring->stats.map_sg_err; + stats->tx_errors += ring->stats.sw_err_cnt; + stats->tx_errors += ring->stats.tx_vlan_err; + stats->tx_errors += ring->stats.tx_l4_proto_err; + stats->tx_errors += ring->stats.tx_l2l3l4_err; + stats->tx_errors += ring->stats.tx_tso_err; + stats->tx_errors += ring->stats.over_max_recursion; + stats->tx_errors += ring->stats.hw_limitation; + stats->tx_errors += ring->stats.copy_bits_err; + stats->tx_errors += ring->stats.skb2sgl_err; + stats->tx_errors += ring->stats.map_sg_err; + } else { + stats->rx_bytes += ring->stats.rx_bytes; + stats->rx_packets += ring->stats.rx_pkts; + stats->rx_dropped += ring->stats.l2_err; + stats->rx_errors += ring->stats.l2_err; + stats->rx_errors += ring->stats.l3l4_csum_err; + stats->rx_crc_errors += ring->stats.l2_err; + stats->multicast += ring->stats.rx_multicast; + stats->rx_length_errors += ring->stats.err_pkt_len; + } + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); +} + static void hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) { struct hns3_nic_priv *priv = netdev_priv(netdev); int queue_num = priv->ae_handle->kinfo.num_tqps; struct hnae3_handle *handle = priv->ae_handle; + struct rtnl_link_stats64 ring_total_stats; struct hns3_enet_ring *ring; - u64 rx_length_errors = 0; - u64 rx_crc_errors = 0; - u64 rx_multicast = 0; - unsigned int start; - u64 tx_errors = 0; - u64 rx_errors = 0; unsigned int idx; - u64 tx_bytes = 0; - u64 rx_bytes = 0; - u64 tx_pkts = 0; - u64 rx_pkts = 0; - u64 tx_drop = 0; - u64 rx_drop = 0; if (test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) return; handle->ae_algo->ops->update_stats(handle, &netdev->stats); + memset(&ring_total_stats, 0, sizeof(ring_total_stats)); for (idx = 0; idx < queue_num; idx++) { /* fetch the tx stats */ ring = &priv->ring[idx]; - do { - start = u64_stats_fetch_begin_irq(&ring->syncp); - tx_bytes += ring->stats.tx_bytes; - tx_pkts += ring->stats.tx_pkts; - tx_drop += ring->stats.sw_err_cnt; - tx_drop += ring->stats.tx_vlan_err; - tx_drop += ring->stats.tx_l4_proto_err; - tx_drop += ring->stats.tx_l2l3l4_err; - tx_drop += ring->stats.tx_tso_err; - tx_drop += ring->stats.over_max_recursion; - tx_drop += ring->stats.hw_limitation; - tx_drop += ring->stats.copy_bits_err; - tx_drop += ring->stats.skb2sgl_err; - tx_drop += ring->stats.map_sg_err; - tx_errors += ring->stats.sw_err_cnt; - tx_errors += ring->stats.tx_vlan_err; - tx_errors += ring->stats.tx_l4_proto_err; - tx_errors += ring->stats.tx_l2l3l4_err; - tx_errors += ring->stats.tx_tso_err; - tx_errors += ring->stats.over_max_recursion; - tx_errors += ring->stats.hw_limitation; - tx_errors += ring->stats.copy_bits_err; - tx_errors += ring->stats.skb2sgl_err; - tx_errors += ring->stats.map_sg_err; - } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); + hns3_fetch_stats(&ring_total_stats, ring, true); /* fetch the rx stats */ ring = &priv->ring[idx + queue_num]; - do { - start = u64_stats_fetch_begin_irq(&ring->syncp); - rx_bytes += ring->stats.rx_bytes; - rx_pkts += ring->stats.rx_pkts; - rx_drop += ring->stats.l2_err; - rx_errors += ring->stats.l2_err; - rx_errors += ring->stats.l3l4_csum_err; - rx_crc_errors += ring->stats.l2_err; - rx_multicast += ring->stats.rx_multicast; - rx_length_errors += ring->stats.err_pkt_len; - } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); - } - - stats->tx_bytes = tx_bytes; - stats->tx_packets = tx_pkts; - stats->rx_bytes = rx_bytes; - stats->rx_packets = rx_pkts; - - stats->rx_errors = rx_errors; - stats->multicast = rx_multicast; - stats->rx_length_errors = rx_length_errors; - stats->rx_crc_errors = rx_crc_errors; + hns3_fetch_stats(&ring_total_stats, ring, false); + } + + stats->tx_bytes = ring_total_stats.tx_bytes; + stats->tx_packets = ring_total_stats.tx_packets; + stats->rx_bytes = ring_total_stats.rx_bytes; + stats->rx_packets = ring_total_stats.rx_packets; + + stats->rx_errors = ring_total_stats.rx_errors; + stats->multicast = ring_total_stats.multicast; + stats->rx_length_errors = ring_total_stats.rx_length_errors; + stats->rx_crc_errors = ring_total_stats.rx_crc_errors; stats->rx_missed_errors = netdev->stats.rx_missed_errors; - stats->tx_errors = tx_errors; - stats->rx_dropped = rx_drop; - stats->tx_dropped = tx_drop; + stats->tx_errors = ring_total_stats.tx_errors; + stats->rx_dropped = ring_total_stats.rx_dropped; + stats->tx_dropped = ring_total_stats.tx_dropped; stats->collisions = netdev->stats.collisions; stats->rx_over_errors = netdev->stats.rx_over_errors; stats->rx_frame_errors = netdev->stats.rx_frame_errors; @@ -2659,18 +2680,8 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) return ret; } -static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) +static int hns3_get_timeout_queue(struct net_device *ndev) { - struct hns3_nic_priv *priv = netdev_priv(ndev); - struct hnae3_handle *h = hns3_get_handle(ndev); - struct hns3_enet_ring *tx_ring; - struct napi_struct *napi; - int timeout_queue = 0; - int hw_head, hw_tail; - int fbd_num, fbd_oft; - int ebd_num, ebd_oft; - int bd_num, bd_err; - int ring_en, tc; int i; /* Find the stopped queue the same way the stack does */ @@ -2683,7 +2694,13 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) if (netif_xmit_stopped(q) && time_after(jiffies, (trans_start + ndev->watchdog_timeo))) { - timeout_queue = i; +#ifdef CONFIG_BQL + struct dql *dql = &q->dql; + + netdev_info(ndev, "DQL info last_cnt: %u, queued: %u, adj_limit: %u, completed: %u\n", + dql->last_obj_cnt, dql->num_queued, + dql->adj_limit, dql->num_completed); +#endif netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n", q->state, jiffies_to_msecs(jiffies - trans_start)); @@ -2691,17 +2708,15 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) } } - if (i == ndev->num_tx_queues) { - netdev_info(ndev, - "no netdev TX timeout queue found, timeout count: %llu\n", - priv->tx_timeout_count); - return false; - } - - priv->tx_timeout_count++; + return i; +} - tx_ring = &priv->ring[timeout_queue]; - napi = &tx_ring->tqp_vector->napi; +static void hns3_dump_queue_stats(struct net_device *ndev, + struct hns3_enet_ring *tx_ring, + int timeout_queue) +{ + struct napi_struct *napi = &tx_ring->tqp_vector->napi; + struct hns3_nic_priv *priv = netdev_priv(ndev); netdev_info(ndev, "tx_timeout count: %llu, queue id: %d, SW_NTU: 0x%x, SW_NTC: 0x%x, napi state: %lu\n", @@ -2717,6 +2732,48 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) "seg_pkt_cnt: %llu, tx_more: %llu, restart_queue: %llu, tx_busy: %llu\n", tx_ring->stats.seg_pkt_cnt, tx_ring->stats.tx_more, tx_ring->stats.restart_queue, tx_ring->stats.tx_busy); +} + +static void hns3_dump_queue_reg(struct net_device *ndev, + struct hns3_enet_ring *tx_ring) +{ + netdev_info(ndev, + "BD_NUM: 0x%x HW_HEAD: 0x%x, HW_TAIL: 0x%x, BD_ERR: 0x%x, INT: 0x%x\n", + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_BD_NUM_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_HEAD_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_TAIL_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_BD_ERR_REG), + readl(tx_ring->tqp_vector->mask_addr)); + netdev_info(ndev, + "RING_EN: 0x%x, TC: 0x%x, FBD_NUM: 0x%x FBD_OFT: 0x%x, EBD_NUM: 0x%x, EBD_OFT: 0x%x\n", + hns3_tqp_read_reg(tx_ring, HNS3_RING_EN_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_TC_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_FBDNUM_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_OFFSET_REG), + hns3_tqp_read_reg(tx_ring, HNS3_RING_TX_RING_EBDNUM_REG), + hns3_tqp_read_reg(tx_ring, + HNS3_RING_TX_RING_EBD_OFFSET_REG)); +} + +static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = hns3_get_handle(ndev); + struct hns3_enet_ring *tx_ring; + int timeout_queue; + + timeout_queue = hns3_get_timeout_queue(ndev); + if (timeout_queue >= ndev->num_tx_queues) { + netdev_info(ndev, + "no netdev TX timeout queue found, timeout count: %llu\n", + priv->tx_timeout_count); + return false; + } + + priv->tx_timeout_count++; + + tx_ring = &priv->ring[timeout_queue]; + hns3_dump_queue_stats(ndev, tx_ring, timeout_queue); /* When mac received many pause frames continuous, it's unable to send * packets, which may cause tx timeout @@ -2729,32 +2786,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt); } - hw_head = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_HEAD_REG); - hw_tail = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_TAIL_REG); - fbd_num = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_FBDNUM_REG); - fbd_oft = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_OFFSET_REG); - ebd_num = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_EBDNUM_REG); - ebd_oft = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_EBD_OFFSET_REG); - bd_num = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_BD_NUM_REG); - bd_err = readl_relaxed(tx_ring->tqp->io_base + - HNS3_RING_TX_RING_BD_ERR_REG); - ring_en = readl_relaxed(tx_ring->tqp->io_base + HNS3_RING_EN_REG); - tc = readl_relaxed(tx_ring->tqp->io_base + HNS3_RING_TX_RING_TC_REG); - - netdev_info(ndev, - "BD_NUM: 0x%x HW_HEAD: 0x%x, HW_TAIL: 0x%x, BD_ERR: 0x%x, INT: 0x%x\n", - bd_num, hw_head, hw_tail, bd_err, - readl(tx_ring->tqp_vector->mask_addr)); - netdev_info(ndev, - "RING_EN: 0x%x, TC: 0x%x, FBD_NUM: 0x%x FBD_OFT: 0x%x, EBD_NUM: 0x%x, EBD_OFT: 0x%x\n", - ring_en, tc, fbd_num, fbd_oft, ebd_num, ebd_oft); + hns3_dump_queue_reg(ndev, tx_ring); return true; } @@ -2837,14 +2869,16 @@ static int hns3_nic_set_vf_rate(struct net_device *ndev, int vf, static int hns3_nic_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) { struct hnae3_handle *h = hns3_get_handle(netdev); + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; if (!h->ae_algo->ops->set_vf_mac) return -EOPNOTSUPP; if (is_multicast_ether_addr(mac)) { + hnae3_format_mac_addr(format_mac_addr, mac); netdev_err(netdev, - "Invalid MAC:%pM specified. Could not set MAC\n", - mac); + "Invalid MAC:%s specified. Could not set MAC\n", + format_mac_addr); return -EINVAL; } @@ -3498,17 +3532,13 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, for (i = 0; i < cleand_count; i++) { desc_cb = &ring->desc_cb[ring->next_to_use]; if (desc_cb->reuse_flag) { - u64_stats_update_begin(&ring->syncp); - ring->stats.reuse_pg_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, reuse_pg_cnt); hns3_reuse_buffer(ring, ring->next_to_use); } else { ret = hns3_alloc_and_map_buffer(ring, &res_cbs); if (ret) { - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); hns3_rl_err(ring_to_netdev(ring), "alloc rx buffer failed: %d\n", @@ -3520,9 +3550,7 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, } hns3_replace_buffer(ring, ring->next_to_use, &res_cbs); - u64_stats_update_begin(&ring->syncp); - ring->stats.non_reuse_pg++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, non_reuse_pg); } ring_ptr_move_fw(ring, next_to_use); @@ -3537,6 +3565,34 @@ static bool hns3_can_reuse_page(struct hns3_desc_cb *cb) return page_count(cb->priv) == cb->pagecnt_bias; } +static int hns3_handle_rx_copybreak(struct sk_buff *skb, int i, + struct hns3_enet_ring *ring, + int pull_len, + struct hns3_desc_cb *desc_cb) +{ + struct hns3_desc *desc = &ring->desc[ring->next_to_clean]; + u32 frag_offset = desc_cb->page_offset + pull_len; + int size = le16_to_cpu(desc->rx.size); + u32 frag_size = size - pull_len; + void *frag = napi_alloc_frag(frag_size); + + if (unlikely(!frag)) { + hns3_ring_stats_update(ring, frag_alloc_err); + + hns3_rl_err(ring_to_netdev(ring), + "failed to allocate rx frag\n"); + return -ENOMEM; + } + + desc_cb->reuse_flag = 1; + memcpy(frag, desc_cb->buf + frag_offset, frag_size); + skb_add_rx_frag(skb, i, virt_to_page(frag), + offset_in_page(frag), frag_size, frag_size); + + hns3_ring_stats_update(ring, frag_alloc); + return 0; +} + static void hns3_nic_reuse_page(struct sk_buff *skb, int i, struct hns3_enet_ring *ring, int pull_len, struct hns3_desc_cb *desc_cb) @@ -3546,6 +3602,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i, int size = le16_to_cpu(desc->rx.size); u32 truesize = hns3_buf_size(ring); u32 frag_size = size - pull_len; + int ret = 0; bool reused; if (ring->page_pool) { @@ -3580,27 +3637,9 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i, desc_cb->page_offset = 0; desc_cb->reuse_flag = 1; } else if (frag_size <= ring->rx_copybreak) { - void *frag = napi_alloc_frag(frag_size); - - if (unlikely(!frag)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.frag_alloc_err++; - u64_stats_update_end(&ring->syncp); - - hns3_rl_err(ring_to_netdev(ring), - "failed to allocate rx frag\n"); + ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb); + if (ret) goto out; - } - - desc_cb->reuse_flag = 1; - memcpy(frag, desc_cb->buf + frag_offset, frag_size); - skb_add_rx_frag(skb, i, virt_to_page(frag), - offset_in_page(frag), frag_size, frag_size); - - u64_stats_update_begin(&ring->syncp); - ring->stats.frag_alloc++; - u64_stats_update_end(&ring->syncp); - return; } out: @@ -3683,9 +3722,7 @@ static bool hns3_checksum_complete(struct hns3_enet_ring *ring, hns3_rx_ptype_tbl[ptype].ip_summed != CHECKSUM_COMPLETE) return false; - u64_stats_update_begin(&ring->syncp); - ring->stats.csum_complete++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, csum_complete); skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)csum); @@ -3759,9 +3796,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) | BIT(HNS3_RXD_OL3E_B) | BIT(HNS3_RXD_OL4E_B)))) { - u64_stats_update_begin(&ring->syncp); - ring->stats.l3l4_csum_err++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, l3l4_csum_err); return; } @@ -3852,10 +3887,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length, skb = ring->skb; if (unlikely(!skb)) { hns3_rl_err(netdev, "alloc rx skb fail\n"); - - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); return -ENOMEM; } @@ -3886,9 +3918,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length, if (ring->page_pool) skb_mark_for_recycle(skb); - u64_stats_update_begin(&ring->syncp); - ring->stats.seg_pkt_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, seg_pkt_cnt); ring->pull_len = eth_get_headlen(netdev, va, HNS3_RX_HEAD_SIZE); __skb_put(skb, ring->pull_len); @@ -4016,6 +4046,39 @@ static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring, skb_set_hash(skb, rss_hash, rss_type); } +static void hns3_handle_rx_ts_info(struct net_device *netdev, + struct hns3_desc *desc, struct sk_buff *skb, + u32 bd_base_info) +{ + if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) { + struct hnae3_handle *h = hns3_get_handle(netdev); + u32 nsec = le32_to_cpu(desc->ts_nsec); + u32 sec = le32_to_cpu(desc->ts_sec); + + if (h->ae_algo->ops->get_rx_hwts) + h->ae_algo->ops->get_rx_hwts(h, skb, nsec, sec); + } +} + +static void hns3_handle_rx_vlan_tag(struct hns3_enet_ring *ring, + struct hns3_desc *desc, struct sk_buff *skb, + u32 l234info) +{ + struct net_device *netdev = ring_to_netdev(ring); + + /* Based on hw strategy, the tag offloaded will be stored at + * ot_vlan_tag in two layer tag case, and stored at vlan_tag + * in one layer tag case. + */ + if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { + u16 vlan_tag; + + if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag)) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + vlan_tag); + } +} + static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb) { struct net_device *netdev = ring_to_netdev(ring); @@ -4038,26 +4101,9 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb) ol_info = le32_to_cpu(desc->rx.ol_info); csum = le16_to_cpu(desc->csum); - if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B))) { - struct hnae3_handle *h = hns3_get_handle(netdev); - u32 nsec = le32_to_cpu(desc->ts_nsec); - u32 sec = le32_to_cpu(desc->ts_sec); - - if (h->ae_algo->ops->get_rx_hwts) - h->ae_algo->ops->get_rx_hwts(h, skb, nsec, sec); - } - - /* Based on hw strategy, the tag offloaded will be stored at - * ot_vlan_tag in two layer tag case, and stored at vlan_tag - * in one layer tag case. - */ - if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { - u16 vlan_tag; + hns3_handle_rx_ts_info(netdev, desc, skb, bd_base_info); - if (hns3_parse_vlan_tag(ring, desc, l234info, &vlan_tag)) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - vlan_tag); - } + hns3_handle_rx_vlan_tag(ring, desc, skb, l234info); if (unlikely(!desc->rx.pkt_len || (l234info & (BIT(HNS3_RXD_TRUNCAT_B) | BIT(HNS3_RXD_L2E_B))))) { @@ -4080,9 +4126,7 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb) ret = hns3_set_gro_and_checksum(ring, skb, l234info, bd_base_info, ol_info, csum); if (unlikely(ret)) { - u64_stats_update_begin(&ring->syncp); - ring->stats.rx_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, rx_err_cnt); return ret; } @@ -4298,87 +4342,70 @@ static int hns3_nic_common_poll(struct napi_struct *napi, int budget) return rx_pkt_total; } -static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector, - struct hnae3_ring_chain_node *head) +static int hns3_create_ring_chain(struct hns3_enet_tqp_vector *tqp_vector, + struct hnae3_ring_chain_node **head, + bool is_tx) { + u32 bit_value = is_tx ? HNAE3_RING_TYPE_TX : HNAE3_RING_TYPE_RX; + u32 field_value = is_tx ? HNAE3_RING_GL_TX : HNAE3_RING_GL_RX; + struct hnae3_ring_chain_node *cur_chain = *head; struct pci_dev *pdev = tqp_vector->handle->pdev; - struct hnae3_ring_chain_node *cur_chain = head; struct hnae3_ring_chain_node *chain; - struct hns3_enet_ring *tx_ring; - struct hns3_enet_ring *rx_ring; - - tx_ring = tqp_vector->tx_group.ring; - if (tx_ring) { - cur_chain->tqp_index = tx_ring->tqp->tqp_index; - hnae3_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B, - HNAE3_RING_TYPE_TX); - hnae3_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_TX); - - cur_chain->next = NULL; - - while (tx_ring->next) { - tx_ring = tx_ring->next; - - chain = devm_kzalloc(&pdev->dev, sizeof(*chain), - GFP_KERNEL); - if (!chain) - goto err_free_chain; - - cur_chain->next = chain; - chain->tqp_index = tx_ring->tqp->tqp_index; - hnae3_set_bit(chain->flag, HNAE3_RING_TYPE_B, - HNAE3_RING_TYPE_TX); - hnae3_set_field(chain->int_gl_idx, - HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, - HNAE3_RING_GL_TX); - - cur_chain = chain; - } - } + struct hns3_enet_ring *ring; - rx_ring = tqp_vector->rx_group.ring; - if (!tx_ring && rx_ring) { - cur_chain->next = NULL; - cur_chain->tqp_index = rx_ring->tqp->tqp_index; - hnae3_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B, - HNAE3_RING_TYPE_RX); - hnae3_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX); + ring = is_tx ? tqp_vector->tx_group.ring : tqp_vector->rx_group.ring; - rx_ring = rx_ring->next; + if (cur_chain) { + while (cur_chain->next) + cur_chain = cur_chain->next; } - while (rx_ring) { + while (ring) { chain = devm_kzalloc(&pdev->dev, sizeof(*chain), GFP_KERNEL); if (!chain) - goto err_free_chain; - - cur_chain->next = chain; - chain->tqp_index = rx_ring->tqp->tqp_index; + return -ENOMEM; + if (cur_chain) + cur_chain->next = chain; + else + *head = chain; + chain->tqp_index = ring->tqp->tqp_index; hnae3_set_bit(chain->flag, HNAE3_RING_TYPE_B, - HNAE3_RING_TYPE_RX); - hnae3_set_field(chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX); + bit_value); + hnae3_set_field(chain->int_gl_idx, + HNAE3_RING_GL_IDX_M, + HNAE3_RING_GL_IDX_S, field_value); cur_chain = chain; - rx_ring = rx_ring->next; + ring = ring->next; } return 0; +} + +static struct hnae3_ring_chain_node * +hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector) +{ + struct pci_dev *pdev = tqp_vector->handle->pdev; + struct hnae3_ring_chain_node *cur_chain = NULL; + struct hnae3_ring_chain_node *chain; + + if (hns3_create_ring_chain(tqp_vector, &cur_chain, true)) + goto err_free_chain; + + if (hns3_create_ring_chain(tqp_vector, &cur_chain, false)) + goto err_free_chain; + + return cur_chain; err_free_chain: - cur_chain = head->next; while (cur_chain) { chain = cur_chain->next; devm_kfree(&pdev->dev, cur_chain); cur_chain = chain; } - head->next = NULL; - return -ENOMEM; + return NULL; } static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector, @@ -4387,7 +4414,7 @@ static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector, struct pci_dev *pdev = tqp_vector->handle->pdev; struct hnae3_ring_chain_node *chain_tmp, *chain; - chain = head->next; + chain = head; while (chain) { chain_tmp = chain->next; @@ -4502,7 +4529,7 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) } for (i = 0; i < priv->vector_num; i++) { - struct hnae3_ring_chain_node vector_ring_chain; + struct hnae3_ring_chain_node *vector_ring_chain; tqp_vector = &priv->tqp_vector[i]; @@ -4512,15 +4539,16 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv) tqp_vector->tx_group.total_packets = 0; tqp_vector->handle = h; - ret = hns3_get_vector_ring_chain(tqp_vector, - &vector_ring_chain); - if (ret) + vector_ring_chain = hns3_get_vector_ring_chain(tqp_vector); + if (!vector_ring_chain) { + ret = -ENOMEM; goto map_ring_fail; + } ret = h->ae_algo->ops->map_ring_to_vector(h, - tqp_vector->vector_irq, &vector_ring_chain); + tqp_vector->vector_irq, vector_ring_chain); - hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); + hns3_free_vector_ring_chain(tqp_vector, vector_ring_chain); if (ret) goto map_ring_fail; @@ -4619,7 +4647,7 @@ static void hns3_clear_ring_group(struct hns3_enet_ring_group *group) static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) { - struct hnae3_ring_chain_node vector_ring_chain; + struct hnae3_ring_chain_node *vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; int i; @@ -4634,13 +4662,14 @@ static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) * chain between vector and ring, we should go on to deal with * the remaining options. */ - if (hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain)) + vector_ring_chain = hns3_get_vector_ring_chain(tqp_vector); + if (!vector_ring_chain) dev_warn(priv->dev, "failed to get ring chain\n"); h->ae_algo->ops->unmap_ring_from_vector(h, - tqp_vector->vector_irq, &vector_ring_chain); + tqp_vector->vector_irq, vector_ring_chain); - hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); + hns3_free_vector_ring_chain(tqp_vector, vector_ring_chain); hns3_clear_ring_group(&tqp_vector->rx_group); hns3_clear_ring_group(&tqp_vector->tx_group); @@ -4935,6 +4964,7 @@ static void hns3_uninit_all_ring(struct hns3_nic_priv *priv) static int hns3_init_mac_addr(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hnae3_handle *h = priv->ae_handle; u8 mac_addr_temp[ETH_ALEN]; int ret = 0; @@ -4945,8 +4975,9 @@ static int hns3_init_mac_addr(struct net_device *netdev) /* Check if the MAC address is valid, if not get a random one */ if (!is_valid_ether_addr(mac_addr_temp)) { eth_hw_addr_random(netdev); - dev_warn(priv->dev, "using random MAC address %pM\n", - netdev->dev_addr); + hnae3_format_mac_addr(format_mac_addr, netdev->dev_addr); + dev_warn(priv->dev, "using random MAC address %s\n", + format_mac_addr); } else if (!ether_addr_equal(netdev->dev_addr, mac_addr_temp)) { eth_hw_addr_set(netdev, mac_addr_temp); ether_addr_copy(netdev->perm_addr, mac_addr_temp); @@ -4998,8 +5029,10 @@ static void hns3_client_stop(struct hnae3_handle *handle) static void hns3_info_show(struct hns3_nic_priv *priv) { struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo; + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; - dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr); + hnae3_format_mac_addr(format_mac_addr, priv->netdev->dev_addr); + dev_info(priv->dev, "MAC address: %s\n", format_mac_addr); dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps); dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size); dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size); @@ -5288,9 +5321,7 @@ static int hns3_clear_rx_ring(struct hns3_enet_ring *ring) if (!ring->desc_cb[ring->next_to_use].reuse_flag) { ret = hns3_alloc_and_map_buffer(ring, &res_cbs); if (ret) { - u64_stats_update_begin(&ring->syncp); - ring->stats.sw_err_cnt++; - u64_stats_update_end(&ring->syncp); + hns3_ring_stats_update(ring, sw_err_cnt); /* if alloc new buffer fail, exit directly * and reclear in up flow. */ @@ -5532,8 +5563,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) return 0; } -static int hns3_reset_notify(struct hnae3_handle *handle, - enum hnae3_reset_notify_type type) +int hns3_reset_notify(struct hnae3_handle *handle, + enum hnae3_reset_notify_type type) { int ret = 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 1715c98d906d..a05a0c7423ce 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -10,6 +10,9 @@ #include "hnae3.h" +struct iphdr; +struct ipv6hdr; + enum hns3_nic_state { HNS3_NIC_STATE_TESTING, HNS3_NIC_STATE_RESETTING, @@ -621,6 +624,11 @@ static inline int ring_space(struct hns3_enet_ring *ring) (begin - end)) - 1; } +static inline u32 hns3_tqp_read_reg(struct hns3_enet_ring *ring, u32 reg) +{ + return readl_relaxed(ring->tqp->io_base + reg); +} + static inline u32 hns3_read_reg(void __iomem *base, u32 reg) { return readl(base + reg); @@ -655,6 +663,13 @@ static inline bool hns3_nic_resetting(struct net_device *netdev) #define hns3_buf_size(_ring) ((_ring)->buf_size) +#define hns3_ring_stats_update(ring, cnt) do { \ + typeof(ring) (tmp) = (ring); \ + u64_stats_update_begin(&(tmp)->syncp); \ + ((tmp)->stats.cnt)++; \ + u64_stats_update_end(&(tmp)->syncp); \ +} while (0) \ + static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring) { #if (PAGE_SIZE < 8192) @@ -705,6 +720,8 @@ void hns3_set_vector_coalesce_tx_ql(struct hns3_enet_tqp_vector *tqp_vector, u32 ql_value); void hns3_request_update_promisc_mode(struct hnae3_handle *handle); +int hns3_reset_notify(struct hnae3_handle *handle, + enum hnae3_reset_notify_type type); #ifdef CONFIG_HNS3_DCB void hns3_dcbnl_setup(struct hnae3_handle *handle); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index c8442b86df94..c06c39ece80d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -643,11 +643,13 @@ static u32 hns3_get_link(struct net_device *netdev) } static void hns3_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = priv->ae_handle; - int queue_num = h->kinfo.num_tqps; + int rx_queue_index = h->kinfo.num_tqps; if (hns3_nic_resetting(netdev)) { netdev_err(netdev, "dev resetting!"); @@ -658,7 +660,8 @@ static void hns3_get_ringparam(struct net_device *netdev, param->rx_max_pending = HNS3_RING_MAX_PENDING; param->tx_pending = priv->ring[0].desc_num; - param->rx_pending = priv->ring[queue_num].desc_num; + param->rx_pending = priv->ring[rx_queue_index].desc_num; + kernel_param->rx_buf_len = priv->ring[rx_queue_index].buf_size; } static void hns3_get_pauseparam(struct net_device *netdev, @@ -987,6 +990,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags) struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); const struct hnae3_ae_ops *ops = h->ae_algo->ops; const struct hns3_reset_type_map *rst_type_map; + enum ethtool_reset_flags rst_flags; u32 i, size; if (ops->ae_dev_resetting && ops->ae_dev_resetting(h)) @@ -1006,6 +1010,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags) for (i = 0; i < size; i++) { if (rst_type_map[i].rst_flags == *flags) { rst_type = rst_type_map[i].rst_type; + rst_flags = rst_type_map[i].rst_flags; break; } } @@ -1021,6 +1026,8 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags) ops->reset_event(h->pdev, h); + *flags &= ~rst_flags; + return 0; } @@ -1060,14 +1067,23 @@ static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv) } static int hns3_check_ringparam(struct net_device *ndev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param) { +#define RX_BUF_LEN_2K 2048 +#define RX_BUF_LEN_4K 4096 if (hns3_nic_resetting(ndev)) return -EBUSY; if (param->rx_mini_pending || param->rx_jumbo_pending) return -EINVAL; + if (kernel_param->rx_buf_len != RX_BUF_LEN_2K && + kernel_param->rx_buf_len != RX_BUF_LEN_4K) { + netdev_err(ndev, "Rx buf len only support 2048 and 4096\n"); + return -EINVAL; + } + if (param->tx_pending > HNS3_RING_MAX_PENDING || param->tx_pending < HNS3_RING_MIN_PENDING || param->rx_pending > HNS3_RING_MAX_PENDING || @@ -1080,8 +1096,26 @@ static int hns3_check_ringparam(struct net_device *ndev, return 0; } +static int hns3_change_rx_buf_len(struct net_device *ndev, u32 rx_buf_len) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + int i; + + h->kinfo.rx_buf_len = rx_buf_len; + + for (i = 0; i < h->kinfo.num_tqps; i++) { + h->kinfo.tqp[i]->buf_size = rx_buf_len; + priv->ring[i + h->kinfo.num_tqps].buf_size = rx_buf_len; + } + + return 0; +} + static int hns3_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; @@ -1090,9 +1124,10 @@ static int hns3_set_ringparam(struct net_device *ndev, u32 old_tx_desc_num, new_tx_desc_num; u32 old_rx_desc_num, new_rx_desc_num; u16 queue_num = h->kinfo.num_tqps; + u32 old_rx_buf_len; int ret, i; - ret = hns3_check_ringparam(ndev, param); + ret = hns3_check_ringparam(ndev, param, kernel_param); if (ret) return ret; @@ -1101,8 +1136,10 @@ static int hns3_set_ringparam(struct net_device *ndev, new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE); old_tx_desc_num = priv->ring[0].desc_num; old_rx_desc_num = priv->ring[queue_num].desc_num; + old_rx_buf_len = priv->ring[queue_num].buf_size; if (old_tx_desc_num == new_tx_desc_num && - old_rx_desc_num == new_rx_desc_num) + old_rx_desc_num == new_rx_desc_num && + kernel_param->rx_buf_len == old_rx_buf_len) return 0; tmp_rings = hns3_backup_ringparam(priv); @@ -1113,19 +1150,22 @@ static int hns3_set_ringparam(struct net_device *ndev, } netdev_info(ndev, - "Changing Tx/Rx ring depth from %u/%u to %u/%u\n", + "Changing Tx/Rx ring depth from %u/%u to %u/%u, Changing rx buffer len from %d to %d\n", old_tx_desc_num, old_rx_desc_num, - new_tx_desc_num, new_rx_desc_num); + new_tx_desc_num, new_rx_desc_num, + old_rx_buf_len, kernel_param->rx_buf_len); if (if_running) ndev->netdev_ops->ndo_stop(ndev); hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num); + hns3_change_rx_buf_len(ndev, kernel_param->rx_buf_len); ret = hns3_init_all_ring(priv); if (ret) { - netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n", + netdev_err(ndev, "set ringparam fail, revert to old value(%d)\n", ret); + hns3_change_rx_buf_len(ndev, old_rx_buf_len); hns3_change_all_ring_bd_num(priv, old_tx_desc_num, old_rx_desc_num); for (i = 0; i < h->kinfo.num_tqps * 2; i++) @@ -1695,6 +1735,7 @@ static int hns3_get_tunable(struct net_device *netdev, void *data) { struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hnae3_handle *h = priv->ae_handle; int ret = 0; switch (tuna->id) { @@ -1705,6 +1746,9 @@ static int hns3_get_tunable(struct net_device *netdev, case ETHTOOL_RX_COPYBREAK: *(u32 *)data = priv->rx_copybreak; break; + case ETHTOOL_TX_COPYBREAK_BUF_SIZE: + *(u32 *)data = h->kinfo.tx_spare_buf_size; + break; default: ret = -EOPNOTSUPP; break; @@ -1713,11 +1757,43 @@ static int hns3_get_tunable(struct net_device *netdev, return ret; } +static int hns3_set_tx_spare_buf_size(struct net_device *netdev, + u32 data) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hnae3_handle *h = priv->ae_handle; + int ret; + + if (hns3_nic_resetting(netdev)) + return -EBUSY; + + h->kinfo.tx_spare_buf_size = data; + + ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); + if (ret) + return ret; + + ret = hns3_reset_notify(h, HNAE3_UNINIT_CLIENT); + if (ret) + return ret; + + ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + ret = hns3_reset_notify(h, HNAE3_UP_CLIENT); + if (ret) + hns3_reset_notify(h, HNAE3_UNINIT_CLIENT); + + return ret; +} + static int hns3_set_tunable(struct net_device *netdev, const struct ethtool_tunable *tuna, const void *data) { struct hns3_nic_priv *priv = netdev_priv(netdev); + u32 old_tx_spare_buf_size, new_tx_spare_buf_size; struct hnae3_handle *h = priv->ae_handle; int i, ret = 0; @@ -1736,6 +1812,26 @@ static int hns3_set_tunable(struct net_device *netdev, priv->ring[i].rx_copybreak = priv->rx_copybreak; break; + case ETHTOOL_TX_COPYBREAK_BUF_SIZE: + old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; + new_tx_spare_buf_size = *(u32 *)data; + ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size); + if (ret) { + int ret1; + + netdev_warn(netdev, + "change tx spare buf size fail, revert to old value\n"); + ret1 = hns3_set_tx_spare_buf_size(netdev, + old_tx_spare_buf_size); + if (ret1) { + netdev_err(netdev, + "revert to old tx spare buf size fail\n"); + return ret1; + } + + return ret; + } + break; default: ret = -EOPNOTSUPP; break; @@ -1751,6 +1847,8 @@ static int hns3_set_tunable(struct net_device *netdev, ETHTOOL_COALESCE_MAX_FRAMES | \ ETHTOOL_COALESCE_USE_CQE) +#define HNS3_ETHTOOL_RING ETHTOOL_RING_USE_RX_BUF_LEN + static int hns3_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info) { @@ -1829,6 +1927,7 @@ static int hns3_get_link_ext_state(struct net_device *netdev, static const struct ethtool_ops hns3vf_ethtool_ops = { .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, + .supported_ring_params = HNS3_ETHTOOL_RING, .get_drvinfo = hns3_get_drvinfo, .get_ringparam = hns3_get_ringparam, .set_ringparam = hns3_set_ringparam, @@ -1860,6 +1959,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { static const struct ethtool_ops hns3_ethtool_ops = { .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, + .supported_ring_params = HNS3_ETHTOOL_RING, .self_test = hns3_self_test, .get_drvinfo = hns3_get_drvinfo, .get_link = hns3_get_link, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 4e0a8c2f7c05..c287be8bc48d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -77,6 +77,10 @@ static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { .cmd = HCLGE_OPC_DFX_TQP_REG } }, }; +/* make sure: len(name) + interval >= maxlen(item data) + 2, + * for example, name = "pkt_num"(len: 7), the prototype of item data is u32, + * and print as "%u"(maxlen: 10), so the interval should be at least 5. + */ static void hclge_dbg_fill_content(char *content, u16 len, const struct hclge_dbg_item *items, const char **result, u16 size) @@ -99,7 +103,7 @@ static void hclge_dbg_fill_content(char *content, u16 len, static char *hclge_dbg_get_func_id_str(char *buf, u8 id) { if (id) - sprintf(buf, "vf%u", id - 1); + sprintf(buf, "vf%u", id - 1U); else sprintf(buf, "pf"); @@ -258,12 +262,29 @@ hclge_dbg_dump_reg_common(struct hclge_dev *hdev, return 0; } +static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = { + {HCLGE_MAC_TX_EN_B, "mac_trans_en"}, + {HCLGE_MAC_RX_EN_B, "mac_rcv_en"}, + {HCLGE_MAC_PAD_TX_B, "pad_trans_en"}, + {HCLGE_MAC_PAD_RX_B, "pad_rcv_en"}, + {HCLGE_MAC_1588_TX_B, "1588_trans_en"}, + {HCLGE_MAC_1588_RX_B, "1588_rcv_en"}, + {HCLGE_MAC_APP_LP_B, "mac_app_loop_en"}, + {HCLGE_MAC_LINE_LP_B, "mac_line_loop_en"}, + {HCLGE_MAC_FCS_TX_B, "mac_fcs_tx_en"}, + {HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, "mac_rx_oversize_truncate_en"}, + {HCLGE_MAC_RX_FCS_STRIP_B, "mac_rx_fcs_strip_en"}, + {HCLGE_MAC_RX_FCS_B, "mac_rx_fcs_en"}, + {HCLGE_MAC_TX_UNDER_MIN_ERR_B, "mac_tx_under_min_err_en"}, + {HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"} +}; + static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf, int len, int *pos) { struct hclge_config_mac_mode_cmd *req; struct hclge_desc desc; - u32 loop_en; + u32 loop_en, i, offset; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true); @@ -278,39 +299,12 @@ static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf, req = (struct hclge_config_mac_mode_cmd *)desc.data; loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en); - *pos += scnprintf(buf + *pos, len - *pos, "mac_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B)); - *pos += scnprintf(buf + *pos, len - *pos, "pad_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B)); - *pos += scnprintf(buf + *pos, len - *pos, "pad_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B)); - *pos += scnprintf(buf + *pos, len - *pos, "1588_trans_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B)); - *pos += scnprintf(buf + *pos, len - *pos, "1588_rcv_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_app_loop_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_line_loop_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_fcs_tx_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B)); - *pos += scnprintf(buf + *pos, len - *pos, - "mac_rx_oversize_truncate_en: %#x\n", - hnae3_get_bit(loop_en, - HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_strip_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B)); - *pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B)); - *pos += scnprintf(buf + *pos, len - *pos, - "mac_tx_under_min_err_en: %#x\n", - hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B)); - *pos += scnprintf(buf + *pos, len - *pos, - "mac_tx_oversize_truncate_en: %#x\n", - hnae3_get_bit(loop_en, - HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B)); + for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) { + offset = hclge_dbg_mac_en_status[i].offset; + *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", + hclge_dbg_mac_en_status[i].message, + hnae3_get_bit(loop_en, offset)); + } return 0; } @@ -788,7 +782,6 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) data_str = kcalloc(ARRAY_SIZE(tm_pg_items), HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL); - if (!data_str) return -ENOMEM; @@ -1614,8 +1607,19 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len) return 0; } +static const struct hclge_dbg_status_dfx_info hclge_dbg_rst_info[] = { + {HCLGE_MISC_VECTOR_REG_BASE, "vector0 interrupt enable status"}, + {HCLGE_MISC_RESET_STS_REG, "reset interrupt source"}, + {HCLGE_MISC_VECTOR_INT_STS, "reset interrupt status"}, + {HCLGE_RAS_PF_OTHER_INT_STS_REG, "RAS interrupt status"}, + {HCLGE_GLOBAL_RESET_REG, "hardware reset status"}, + {HCLGE_NIC_CSQ_DEPTH_REG, "handshake status"}, + {HCLGE_FUN_RST_ING, "function reset status"} +}; + int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len) { + u32 i, offset; int pos = 0; pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n", @@ -1634,22 +1638,14 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len) hdev->rst_stats.reset_cnt); pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n", hdev->rst_stats.reset_fail_cnt); - pos += scnprintf(buf + pos, len - pos, - "vector0 interrupt enable status: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE)); - pos += scnprintf(buf + pos, len - pos, "reset interrupt source: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG)); - pos += scnprintf(buf + pos, len - pos, "reset interrupt status: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS)); - pos += scnprintf(buf + pos, len - pos, "RAS interrupt status: 0x%x\n", - hclge_read_dev(&hdev->hw, - HCLGE_RAS_PF_OTHER_INT_STS_REG)); - pos += scnprintf(buf + pos, len - pos, "hardware reset status: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG)); - pos += scnprintf(buf + pos, len - pos, "handshake status: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG)); - pos += scnprintf(buf + pos, len - pos, "function reset status: 0x%x\n", - hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING)); + + for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) { + offset = hclge_dbg_rst_info[i].offset; + pos += scnprintf(buf + pos, len - pos, "%s: 0x%x\n", + hclge_dbg_rst_info[i].message, + hclge_read_dev(&hdev->hw, offset)); + } + pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n", hdev->state); @@ -1771,7 +1767,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) #define HCLGE_MAX_NCL_CONFIG_LENGTH 16384 static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, - char *buf, int *len, int *pos) + char *buf, int len, int *pos) { #define HCLGE_CMD_DATA_NUM 6 @@ -1783,7 +1779,7 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, if (i == 0 && j == 0) continue; - *pos += scnprintf(buf + *pos, *len - *pos, + *pos += scnprintf(buf + *pos, len - *pos, "0x%04x | 0x%08x\n", offset, le32_to_cpu(desc[i].data[j])); @@ -1821,7 +1817,7 @@ hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len) if (ret) return ret; - hclge_ncl_config_data_print(desc, &index, buf, &len, &pos); + hclge_ncl_config_data_print(desc, &index, buf, len, &pos); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h index c526591a7240..724052928b88 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h @@ -94,6 +94,11 @@ struct hclge_dbg_func { char *buf, int len); }; +struct hclge_dbg_status_dfx_info { + u32 offset; + char message[HCLGE_DBG_MAX_DFX_MSG_LEN]; +}; + static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = { {false, "Reserved"}, {true, "BP_CPU_STATE"}, @@ -321,10 +326,10 @@ static const struct hclge_dbg_dfx_message hclge_dbg_igu_egu_reg[] = { {true, "IGU_RX_OUT_UDP0_PKT"}, {true, "IGU_RX_IN_UDP0_PKT"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, + {true, "IGU_MC_CAR_DROP_PKT_L"}, + {true, "IGU_MC_CAR_DROP_PKT_H"}, + {true, "IGU_BC_CAR_DROP_PKT_L"}, + {true, "IGU_BC_CAR_DROP_PKT_H"}, {false, "Reserved"}, {true, "IGU_RX_OVERSIZE_PKT_L"}, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c2a58101144e..1d1c4514aac2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1613,12 +1613,39 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev) hdev->num_rx_desc = HCLGE_MIN_RX_DESC; } +static void hclge_init_tc_config(struct hclge_dev *hdev) +{ + unsigned int i; + + if (hdev->tc_max > HNAE3_MAX_TC || + hdev->tc_max < 1) { + dev_warn(&hdev->pdev->dev, "TC num = %u.\n", + hdev->tc_max); + hdev->tc_max = 1; + } + + /* Dev does not support DCB */ + if (!hnae3_dev_dcb_supported(hdev)) { + hdev->tc_max = 1; + hdev->pfc_max = 0; + } else { + hdev->pfc_max = hdev->tc_max; + } + + hdev->tm_info.num_tc = 1; + + /* Currently not support uncontiuous tc */ + for (i = 0; i < hdev->tm_info.num_tc; i++) + hnae3_set_bit(hdev->hw_tc_map, i, 1); + + hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE; +} + static int hclge_configure(struct hclge_dev *hdev) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); const struct cpumask *cpumask = cpu_online_mask; struct hclge_cfg cfg; - unsigned int i; int node, ret; ret = hclge_get_cfg(hdev, &cfg); @@ -1662,29 +1689,7 @@ static int hclge_configure(struct hclge_dev *hdev) hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability); - if ((hdev->tc_max > HNAE3_MAX_TC) || - (hdev->tc_max < 1)) { - dev_warn(&hdev->pdev->dev, "TC num = %u.\n", - hdev->tc_max); - hdev->tc_max = 1; - } - - /* Dev does not support DCB */ - if (!hnae3_dev_dcb_supported(hdev)) { - hdev->tc_max = 1; - hdev->pfc_max = 0; - } else { - hdev->pfc_max = hdev->tc_max; - } - - hdev->tm_info.num_tc = 1; - - /* Currently not support uncontiuous tc */ - for (i = 0; i < hdev->tm_info.num_tc; i++) - hnae3_set_bit(hdev->hw_tc_map, i, 1); - - hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE; - + hclge_init_tc_config(hdev); hclge_init_kdump_kernel_config(hdev); /* Set the affinity based on numa node */ @@ -1885,7 +1890,7 @@ static int hclge_map_tqp(struct hclge_dev *hdev) u16 i, num_vport; num_vport = hdev->num_req_vfs + 1; - for (i = 0; i < num_vport; i++) { + for (i = 0; i < num_vport; i++) { int ret; ret = hclge_map_tqp_to_vport(hdev, vport); @@ -2653,11 +2658,38 @@ static u8 hclge_check_speed_dup(u8 duplex, int speed) return duplex; } +static struct hclge_mac_speed_map hclge_mac_speed_map_to_fw[] = { + {HCLGE_MAC_SPEED_10M, HCLGE_FW_MAC_SPEED_10M}, + {HCLGE_MAC_SPEED_100M, HCLGE_FW_MAC_SPEED_100M}, + {HCLGE_MAC_SPEED_1G, HCLGE_FW_MAC_SPEED_1G}, + {HCLGE_MAC_SPEED_10G, HCLGE_FW_MAC_SPEED_10G}, + {HCLGE_MAC_SPEED_25G, HCLGE_FW_MAC_SPEED_25G}, + {HCLGE_MAC_SPEED_40G, HCLGE_FW_MAC_SPEED_40G}, + {HCLGE_MAC_SPEED_50G, HCLGE_FW_MAC_SPEED_50G}, + {HCLGE_MAC_SPEED_100G, HCLGE_FW_MAC_SPEED_100G}, + {HCLGE_MAC_SPEED_200G, HCLGE_FW_MAC_SPEED_200G}, +}; + +static int hclge_convert_to_fw_speed(u32 speed_drv, u32 *speed_fw) +{ + u16 i; + + for (i = 0; i < ARRAY_SIZE(hclge_mac_speed_map_to_fw); i++) { + if (hclge_mac_speed_map_to_fw[i].speed_drv == speed_drv) { + *speed_fw = hclge_mac_speed_map_to_fw[i].speed_fw; + return 0; + } + } + + return -EINVAL; +} + static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed, u8 duplex) { struct hclge_config_mac_speed_dup_cmd *req; struct hclge_desc desc; + u32 speed_fw; int ret; req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; @@ -2667,48 +2699,14 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed, if (duplex) hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, 1); - switch (speed) { - case HCLGE_MAC_SPEED_10M: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_10M); - break; - case HCLGE_MAC_SPEED_100M: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_100M); - break; - case HCLGE_MAC_SPEED_1G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_1G); - break; - case HCLGE_MAC_SPEED_10G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_10G); - break; - case HCLGE_MAC_SPEED_25G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_25G); - break; - case HCLGE_MAC_SPEED_40G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_40G); - break; - case HCLGE_MAC_SPEED_50G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_50G); - break; - case HCLGE_MAC_SPEED_100G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_100G); - break; - case HCLGE_MAC_SPEED_200G: - hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, - HCLGE_CFG_SPEED_S, HCLGE_FW_MAC_SPEED_200G); - break; - default: + ret = hclge_convert_to_fw_speed(speed, &speed_fw); + if (ret) { dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed); - return -EINVAL; + return ret; } + hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M, HCLGE_CFG_SPEED_S, + speed_fw); hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B, 1); @@ -2933,16 +2931,20 @@ static int hclge_mac_init(struct hclge_dev *hdev) static void hclge_mbx_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && - !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) + !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) { + hdev->last_mbx_scheduled = jiffies; mod_delayed_work(hclge_wq, &hdev->service_task, 0); + } } static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) && - !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) + !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) { + hdev->last_rst_scheduled = jiffies; mod_delayed_work(hclge_wq, &hdev->service_task, 0); + } } static void hclge_errhand_task_schedule(struct hclge_dev *hdev) @@ -3831,6 +3833,13 @@ static void hclge_mailbox_service_task(struct hclge_dev *hdev) test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state)) return; + if (time_is_before_jiffies(hdev->last_mbx_scheduled + + HCLGE_MBX_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "mbx service task is scheduled after %ums on cpu%u!\n", + jiffies_to_msecs(jiffies - hdev->last_mbx_scheduled), + smp_processor_id()); + hclge_mbx_handler(hdev); clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state); @@ -4480,6 +4489,13 @@ static void hclge_reset_service_task(struct hclge_dev *hdev) if (!test_and_clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) return; + if (time_is_before_jiffies(hdev->last_rst_scheduled + + HCLGE_RESET_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "reset service task is scheduled after %ums on cpu%u!\n", + jiffies_to_msecs(jiffies - hdev->last_rst_scheduled), + smp_processor_id()); + down(&hdev->reset_sem); set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); @@ -6790,7 +6806,7 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie, if (vf > hdev->num_req_vfs) { dev_err(&hdev->pdev->dev, "Error: vf id (%u) should be less than %u\n", - vf - 1, hdev->num_req_vfs); + vf - 1U, hdev->num_req_vfs); return -EINVAL; } @@ -6800,7 +6816,7 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie, if (ring >= tqps) { dev_err(&hdev->pdev->dev, "Error: queue id (%u) > max tqp num (%u)\n", - ring, tqps - 1); + ring, tqps - 1U); return -EINVAL; } @@ -7161,6 +7177,37 @@ static void hclge_fd_get_ext_info(struct ethtool_rx_flow_spec *fs, } } +static struct hclge_fd_rule *hclge_get_fd_rule(struct hclge_dev *hdev, + u16 location) +{ + struct hclge_fd_rule *rule = NULL; + struct hlist_node *node2; + + hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) { + if (rule->location == location) + return rule; + else if (rule->location > location) + return NULL; + } + + return NULL; +} + +static void hclge_fd_get_ring_cookie(struct ethtool_rx_flow_spec *fs, + struct hclge_fd_rule *rule) +{ + if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) { + fs->ring_cookie = RX_CLS_FLOW_DISC; + } else { + u64 vf_id; + + fs->ring_cookie = rule->queue_id; + vf_id = rule->vf_id; + vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; + fs->ring_cookie |= vf_id; + } +} + static int hclge_get_fd_rule_info(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd) { @@ -7168,7 +7215,6 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle, struct hclge_fd_rule *rule = NULL; struct hclge_dev *hdev = vport->back; struct ethtool_rx_flow_spec *fs; - struct hlist_node *node2; if (!hnae3_dev_fd_supported(hdev)) return -EOPNOTSUPP; @@ -7177,14 +7223,9 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle, spin_lock_bh(&hdev->fd_rule_lock); - hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) { - if (rule->location >= fs->location) - break; - } - - if (!rule || fs->location != rule->location) { + rule = hclge_get_fd_rule(hdev, fs->location); + if (!rule) { spin_unlock_bh(&hdev->fd_rule_lock); - return -ENOENT; } @@ -7222,16 +7263,7 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle, hclge_fd_get_ext_info(fs, rule); - if (rule->action == HCLGE_FD_ACTION_DROP_PACKET) { - fs->ring_cookie = RX_CLS_FLOW_DISC; - } else { - u64 vf_id; - - fs->ring_cookie = rule->queue_id; - vf_id = rule->vf_id; - vf_id <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF; - fs->ring_cookie |= vf_id; - } + hclge_fd_get_ring_cookie(fs, rule); spin_unlock_bh(&hdev->fd_rule_lock); @@ -7968,16 +8000,13 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en) return ret; } -static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en, - enum hnae3_loop loop_mode) +static int hclge_cfg_common_loopback_cmd_send(struct hclge_dev *hdev, bool en, + enum hnae3_loop loop_mode) { -#define HCLGE_COMMON_LB_RETRY_MS 10 -#define HCLGE_COMMON_LB_RETRY_NUM 100 - struct hclge_common_lb_cmd *req; struct hclge_desc desc; - int ret, i = 0; u8 loop_mode_b; + int ret; req = (struct hclge_common_lb_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, false); @@ -7994,23 +8023,34 @@ static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en, break; default: dev_err(&hdev->pdev->dev, - "unsupported common loopback mode %d\n", loop_mode); + "unsupported loopback mode %d\n", loop_mode); return -ENOTSUPP; } - if (en) { + req->mask = loop_mode_b; + if (en) req->enable = loop_mode_b; - req->mask = loop_mode_b; - } else { - req->mask = loop_mode_b; - } ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) { + if (ret) dev_err(&hdev->pdev->dev, - "common loopback set fail, ret = %d\n", ret); - return ret; - } + "failed to send loopback cmd, loop_mode = %d, ret = %d\n", + loop_mode, ret); + + return ret; +} + +static int hclge_cfg_common_loopback_wait(struct hclge_dev *hdev) +{ +#define HCLGE_COMMON_LB_RETRY_MS 10 +#define HCLGE_COMMON_LB_RETRY_NUM 100 + + struct hclge_common_lb_cmd *req; + struct hclge_desc desc; + u32 i = 0; + int ret; + + req = (struct hclge_common_lb_cmd *)desc.data; do { msleep(HCLGE_COMMON_LB_RETRY_MS); @@ -8019,20 +8059,34 @@ static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en, ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, - "common loopback get, ret = %d\n", ret); + "failed to get loopback done status, ret = %d\n", + ret); return ret; } } while (++i < HCLGE_COMMON_LB_RETRY_NUM && !(req->result & HCLGE_CMD_COMMON_LB_DONE_B)); if (!(req->result & HCLGE_CMD_COMMON_LB_DONE_B)) { - dev_err(&hdev->pdev->dev, "common loopback set timeout\n"); + dev_err(&hdev->pdev->dev, "wait loopback timeout\n"); return -EBUSY; } else if (!(req->result & HCLGE_CMD_COMMON_LB_SUCCESS_B)) { - dev_err(&hdev->pdev->dev, "common loopback set failed in fw\n"); + dev_err(&hdev->pdev->dev, "failed to do loopback test\n"); return -EIO; } - return ret; + + return 0; +} + +static int hclge_cfg_common_loopback(struct hclge_dev *hdev, bool en, + enum hnae3_loop loop_mode) +{ + int ret; + + ret = hclge_cfg_common_loopback_cmd_send(hdev, en, loop_mode); + if (ret) + return ret; + + return hclge_cfg_common_loopback_wait(hdev); } static int hclge_set_common_loopback(struct hclge_dev *hdev, bool en, @@ -8743,6 +8797,7 @@ int hclge_update_mac_list(struct hclge_vport *vport, enum HCLGE_MAC_ADDR_TYPE mac_type, const unsigned char *addr) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_node *mac_node; struct list_head *list; @@ -8767,9 +8822,10 @@ int hclge_update_mac_list(struct hclge_vport *vport, /* if this address is never added, unnecessary to delete */ if (state == HCLGE_MAC_TO_DEL) { spin_unlock_bh(&vport->mac_list_lock); + hnae3_format_mac_addr(format_mac_addr, addr); dev_err(&hdev->pdev->dev, - "failed to delete address %pM from mac list\n", - addr); + "failed to delete address %s from mac list\n", + format_mac_addr); return -ENOENT; } @@ -8802,6 +8858,7 @@ static int hclge_add_uc_addr(struct hnae3_handle *handle, int hclge_add_uc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_vlan_tbl_entry_cmd req; struct hclge_desc desc; @@ -8812,9 +8869,10 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, if (is_zero_ether_addr(addr) || is_broadcast_ether_addr(addr) || is_multicast_ether_addr(addr)) { + hnae3_format_mac_addr(format_mac_addr, addr); dev_err(&hdev->pdev->dev, - "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n", - addr, is_zero_ether_addr(addr), + "Set_uc mac err! invalid mac:%s. is_zero:%d,is_br=%d,is_mul=%d\n", + format_mac_addr, is_zero_ether_addr(addr), is_broadcast_ether_addr(addr), is_multicast_ether_addr(addr)); return -EINVAL; @@ -8871,6 +8929,7 @@ static int hclge_rm_uc_addr(struct hnae3_handle *handle, int hclge_rm_uc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_vlan_tbl_entry_cmd req; int ret; @@ -8879,8 +8938,9 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport, if (is_zero_ether_addr(addr) || is_broadcast_ether_addr(addr) || is_multicast_ether_addr(addr)) { - dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%pM.\n", - addr); + hnae3_format_mac_addr(format_mac_addr, addr); + dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%s.\n", + format_mac_addr); return -EINVAL; } @@ -8911,6 +8971,7 @@ static int hclge_add_mc_addr(struct hnae3_handle *handle, int hclge_add_mc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_vlan_tbl_entry_cmd req; struct hclge_desc desc[3]; @@ -8919,9 +8980,10 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport, /* mac addr check */ if (!is_multicast_ether_addr(addr)) { + hnae3_format_mac_addr(format_mac_addr, addr); dev_err(&hdev->pdev->dev, - "Add mc mac err! invalid mac:%pM.\n", - addr); + "Add mc mac err! invalid mac:%s.\n", + format_mac_addr); return -EINVAL; } memset(&req, 0, sizeof(req)); @@ -8973,6 +9035,7 @@ static int hclge_rm_mc_addr(struct hnae3_handle *handle, int hclge_rm_mc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; struct hclge_mac_vlan_tbl_entry_cmd req; enum hclge_cmd_status status; @@ -8980,9 +9043,10 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport, /* mac addr check */ if (!is_multicast_ether_addr(addr)) { + hnae3_format_mac_addr(format_mac_addr, addr); dev_dbg(&hdev->pdev->dev, - "Remove mc mac err! invalid mac:%pM.\n", - addr); + "Remove mc mac err! invalid mac:%s.\n", + format_mac_addr); return -EINVAL; } @@ -9422,16 +9486,18 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf, u8 *mac_addr) { struct hclge_vport *vport = hclge_get_vport(handle); + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; vport = hclge_get_vf_vport(hdev, vf); if (!vport) return -EINVAL; + hnae3_format_mac_addr(format_mac_addr, mac_addr); if (ether_addr_equal(mac_addr, vport->vf_info.mac)) { dev_info(&hdev->pdev->dev, - "Specified MAC(=%pM) is same as before, no change committed!\n", - mac_addr); + "Specified MAC(=%s) is same as before, no change committed!\n", + format_mac_addr); return 0; } @@ -9439,13 +9505,13 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf, if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { dev_info(&hdev->pdev->dev, - "MAC of VF %d has been set to %pM, and it will be reinitialized!\n", - vf, mac_addr); + "MAC of VF %d has been set to %s, and it will be reinitialized!\n", + vf, format_mac_addr); return hclge_inform_reset_assert_to_vf(vport); } - dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %pM\n", - vf, mac_addr); + dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s\n", + vf, format_mac_addr); return 0; } @@ -9549,6 +9615,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p, { const unsigned char *new_addr = (const unsigned char *)p; struct hclge_vport *vport = hclge_get_vport(handle); + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclge_dev *hdev = vport->back; unsigned char *old_addr = NULL; int ret; @@ -9557,9 +9624,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p, if (is_zero_ether_addr(new_addr) || is_broadcast_ether_addr(new_addr) || is_multicast_ether_addr(new_addr)) { + hnae3_format_mac_addr(format_mac_addr, new_addr); dev_err(&hdev->pdev->dev, - "change uc mac err! invalid mac: %pM.\n", - new_addr); + "change uc mac err! invalid mac: %s.\n", + format_mac_addr); return -EINVAL; } @@ -9577,9 +9645,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p, spin_lock_bh(&vport->mac_list_lock); ret = hclge_update_mac_node_for_dev_addr(vport, old_addr, new_addr); if (ret) { + hnae3_format_mac_addr(format_mac_addr, new_addr); dev_err(&hdev->pdev->dev, - "failed to change the mac addr:%pM, ret = %d\n", - new_addr, ret); + "failed to change the mac addr:%s, ret = %d\n", + format_mac_addr, ret); spin_unlock_bh(&vport->mac_list_lock); if (!is_first) @@ -9677,8 +9746,8 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type, ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { - dev_err(&hdev->pdev->dev, - "failed to get vlan filter config, ret = %d.\n", ret); + dev_err(&hdev->pdev->dev, "failed to get vport%u vlan filter config, ret = %d.\n", + vf_id, ret); return ret; } @@ -9689,8 +9758,8 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type, ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) - dev_err(&hdev->pdev->dev, "failed to set vlan filter, ret = %d.\n", - ret); + dev_err(&hdev->pdev->dev, "failed to set vport%u vlan filter, ret = %d.\n", + vf_id, ret); return ret; } @@ -9936,6 +10005,32 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto, return ret; } +static bool hclge_need_update_port_vlan(struct hclge_dev *hdev, u16 vport_id, + u16 vlan_id, bool is_kill) +{ + /* vlan 0 may be added twice when 8021q module is enabled */ + if (!is_kill && !vlan_id && + test_bit(vport_id, hdev->vlan_table[vlan_id])) + return false; + + if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) { + dev_warn(&hdev->pdev->dev, + "Add port vlan failed, vport %u is already in vlan %u\n", + vport_id, vlan_id); + return false; + } + + if (is_kill && + !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) { + dev_warn(&hdev->pdev->dev, + "Delete port vlan failed, vport %u is not in vlan %u\n", + vport_id, vlan_id); + return false; + } + + return true; +} + static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, u16 vport_id, u16 vlan_id, bool is_kill) @@ -9957,26 +10052,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, return ret; } - /* vlan 0 may be added twice when 8021q module is enabled */ - if (!is_kill && !vlan_id && - test_bit(vport_id, hdev->vlan_table[vlan_id])) + if (!hclge_need_update_port_vlan(hdev, vport_id, vlan_id, is_kill)) return 0; - if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) { - dev_err(&hdev->pdev->dev, - "Add port vlan failed, vport %u is already in vlan %u\n", - vport_id, vlan_id); - return -EINVAL; - } - - if (is_kill && - !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) { - dev_err(&hdev->pdev->dev, - "Delete port vlan failed, vport %u is not in vlan %u\n", - vport_id, vlan_id); - return -EINVAL; - } - for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM) vport_num++; @@ -10168,67 +10246,80 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev) return status; } -static int hclge_init_vlan_config(struct hclge_dev *hdev) +static int hclge_init_vlan_filter(struct hclge_dev *hdev) { -#define HCLGE_DEF_VLAN_TYPE 0x8100 - - struct hnae3_handle *handle = &hdev->vport[0].nic; struct hclge_vport *vport; int ret; int i; - if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) { - /* for revision 0x21, vf vlan filter is per function */ - for (i = 0; i < hdev->num_alloc_vport; i++) { - vport = &hdev->vport[i]; - ret = hclge_set_vlan_filter_ctrl(hdev, - HCLGE_FILTER_TYPE_VF, - HCLGE_FILTER_FE_EGRESS, - true, - vport->vport_id); - if (ret) - return ret; - vport->cur_vlan_fltr_en = true; - } + if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2) + return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, + HCLGE_FILTER_FE_EGRESS_V1_B, + true, 0); - ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, - HCLGE_FILTER_FE_INGRESS, true, - 0); - if (ret) - return ret; - } else { + /* for revision 0x21, vf vlan filter is per function */ + for (i = 0; i < hdev->num_alloc_vport; i++) { + vport = &hdev->vport[i]; ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, - HCLGE_FILTER_FE_EGRESS_V1_B, - true, 0); + HCLGE_FILTER_FE_EGRESS, true, + vport->vport_id); if (ret) return ret; + vport->cur_vlan_fltr_en = true; } - hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE; - hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE; - hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE; - hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE; - hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE; - hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE; + return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, + HCLGE_FILTER_FE_INGRESS, true, 0); +} - ret = hclge_set_vlan_protocol_type(hdev); - if (ret) - return ret; +static int hclge_init_vlan_type(struct hclge_dev *hdev) +{ + hdev->vlan_type_cfg.rx_in_fst_vlan_type = ETH_P_8021Q; + hdev->vlan_type_cfg.rx_in_sec_vlan_type = ETH_P_8021Q; + hdev->vlan_type_cfg.rx_ot_fst_vlan_type = ETH_P_8021Q; + hdev->vlan_type_cfg.rx_ot_sec_vlan_type = ETH_P_8021Q; + hdev->vlan_type_cfg.tx_ot_vlan_type = ETH_P_8021Q; + hdev->vlan_type_cfg.tx_in_vlan_type = ETH_P_8021Q; - for (i = 0; i < hdev->num_alloc_vport; i++) { - u16 vlan_tag; - u8 qos; + return hclge_set_vlan_protocol_type(hdev); +} + +static int hclge_init_vport_vlan_offload(struct hclge_dev *hdev) +{ + struct hclge_port_base_vlan_config *cfg; + struct hclge_vport *vport; + int ret; + int i; + for (i = 0; i < hdev->num_alloc_vport; i++) { vport = &hdev->vport[i]; - vlan_tag = vport->port_base_vlan_cfg.vlan_info.vlan_tag; - qos = vport->port_base_vlan_cfg.vlan_info.qos; + cfg = &vport->port_base_vlan_cfg; - ret = hclge_vlan_offload_cfg(vport, - vport->port_base_vlan_cfg.state, - vlan_tag, qos); + ret = hclge_vlan_offload_cfg(vport, cfg->state, + cfg->vlan_info.vlan_tag, + cfg->vlan_info.qos); if (ret) return ret; } + return 0; +} + +static int hclge_init_vlan_config(struct hclge_dev *hdev) +{ + struct hnae3_handle *handle = &hdev->vport[0].nic; + int ret; + + ret = hclge_init_vlan_filter(hdev); + if (ret) + return ret; + + ret = hclge_init_vlan_type(hdev); + if (ret) + return ret; + + ret = hclge_init_vport_vlan_offload(hdev); + if (ret) + return ret; return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false); } @@ -10485,12 +10576,41 @@ static bool hclge_need_update_vlan_filter(const struct hclge_vlan_info *new_cfg, return false; } +static int hclge_modify_port_base_vlan_tag(struct hclge_vport *vport, + struct hclge_vlan_info *new_info, + struct hclge_vlan_info *old_info) +{ + struct hclge_dev *hdev = vport->back; + int ret; + + /* add new VLAN tag */ + ret = hclge_set_vlan_filter_hw(hdev, htons(new_info->vlan_proto), + vport->vport_id, new_info->vlan_tag, + false); + if (ret) + return ret; + + /* remove old VLAN tag */ + if (old_info->vlan_tag == 0) + ret = hclge_set_vf_vlan_common(hdev, vport->vport_id, + true, 0); + else + ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), + vport->vport_id, + old_info->vlan_tag, true); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clear vport%u port base vlan %u, ret = %d.\n", + vport->vport_id, old_info->vlan_tag, ret); + + return ret; +} + int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, struct hclge_vlan_info *vlan_info) { struct hnae3_handle *nic = &vport->nic; struct hclge_vlan_info *old_vlan_info; - struct hclge_dev *hdev = vport->back; int ret; old_vlan_info = &vport->port_base_vlan_cfg.vlan_info; @@ -10503,38 +10623,12 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, if (!hclge_need_update_vlan_filter(vlan_info, old_vlan_info)) goto out; - if (state == HNAE3_PORT_BASE_VLAN_MODIFY) { - /* add new VLAN tag */ - ret = hclge_set_vlan_filter_hw(hdev, - htons(vlan_info->vlan_proto), - vport->vport_id, - vlan_info->vlan_tag, - false); - if (ret) - return ret; - - /* remove old VLAN tag */ - if (old_vlan_info->vlan_tag == 0) - ret = hclge_set_vf_vlan_common(hdev, vport->vport_id, - true, 0); - else - ret = hclge_set_vlan_filter_hw(hdev, - htons(ETH_P_8021Q), - vport->vport_id, - old_vlan_info->vlan_tag, - true); - if (ret) { - dev_err(&hdev->pdev->dev, - "failed to clear vport%u port base vlan %u, ret = %d.\n", - vport->vport_id, old_vlan_info->vlan_tag, ret); - return ret; - } - - goto out; - } - - ret = hclge_update_vlan_filter_entries(vport, state, vlan_info, - old_vlan_info); + if (state == HNAE3_PORT_BASE_VLAN_MODIFY) + ret = hclge_modify_port_base_vlan_tag(vport, vlan_info, + old_vlan_info); + else + ret = hclge_update_vlan_filter_entries(vport, state, vlan_info, + old_vlan_info); if (ret) return ret; @@ -11556,24 +11650,20 @@ static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev, int retry_cnt = 0; int ret; -retry: - down(&hdev->reset_sem); - set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); - hdev->reset_type = rst_type; - ret = hclge_reset_prepare(hdev); - if (ret || hdev->reset_pending) { - dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n", - ret); - if (hdev->reset_pending || - retry_cnt++ < HCLGE_RESET_RETRY_CNT) { - dev_err(&hdev->pdev->dev, - "reset_pending:0x%lx, retry_cnt:%d\n", - hdev->reset_pending, retry_cnt); - clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); - msleep(HCLGE_RESET_RETRY_WAIT_MS); - goto retry; - } + while (retry_cnt++ < HCLGE_RESET_RETRY_CNT) { + down(&hdev->reset_sem); + set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); + hdev->reset_type = rst_type; + ret = hclge_reset_prepare(hdev); + if (!ret && !hdev->reset_pending) + break; + + dev_err(&hdev->pdev->dev, + "failed to prepare to reset, ret=%d, reset_pending:0x%lx, retry_cnt:%d\n", + ret, hdev->reset_pending, retry_cnt); + clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); + up(&hdev->reset_sem); + msleep(HCLGE_RESET_RETRY_WAIT_MS); } /* disable misc vector before reset done */ @@ -12288,19 +12378,42 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle, *max_rss_size = hdev->pf_rss_size_max; } +static int hclge_set_rss_tc_mode_cfg(struct hnae3_handle *handle) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + u16 tc_offset[HCLGE_MAX_TC_NUM] = {0}; + struct hclge_dev *hdev = vport->back; + u16 tc_size[HCLGE_MAX_TC_NUM] = {0}; + u16 tc_valid[HCLGE_MAX_TC_NUM]; + u16 roundup_size; + unsigned int i; + + roundup_size = roundup_pow_of_two(vport->nic.kinfo.rss_size); + roundup_size = ilog2(roundup_size); + /* Set the RSS TC mode according to the new RSS size */ + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { + tc_valid[i] = 0; + + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + tc_valid[i] = 1; + tc_size[i] = roundup_size; + tc_offset[i] = vport->nic.kinfo.rss_size * i; + } + + return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); +} + static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, bool rxfh_configured) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); struct hclge_vport *vport = hclge_get_vport(handle); struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; - u16 tc_offset[HCLGE_MAX_TC_NUM] = {0}; struct hclge_dev *hdev = vport->back; - u16 tc_size[HCLGE_MAX_TC_NUM] = {0}; u16 cur_rss_size = kinfo->rss_size; u16 cur_tqps = kinfo->num_tqps; - u16 tc_valid[HCLGE_MAX_TC_NUM]; - u16 roundup_size; u32 *rss_indir; unsigned int i; int ret; @@ -12313,20 +12426,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, return ret; } - roundup_size = roundup_pow_of_two(kinfo->rss_size); - roundup_size = ilog2(roundup_size); - /* Set the RSS TC mode according to the new RSS size */ - for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - tc_valid[i] = 0; - - if (!(hdev->hw_tc_map & BIT(i))) - continue; - - tc_valid[i] = 1; - tc_size[i] = roundup_size; - tc_offset[i] = kinfo->rss_size * i; - } - ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); + ret = hclge_set_rss_tc_mode_cfg(handle); if (ret) return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index ebba603483a0..a51418fdbb24 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -955,6 +955,8 @@ struct hclge_dev { u16 hclge_fd_rule_num; unsigned long serv_processed_cnt; unsigned long last_serv_processed; + unsigned long last_rst_scheduled; + unsigned long last_mbx_scheduled; unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; u8 fd_en; @@ -1093,6 +1095,11 @@ struct hclge_speed_bit_map { u32 speed_bit; }; +struct hclge_mac_speed_map { + u32 speed_drv; /* speed defined in driver */ + u32 speed_fw; /* speed defined in firmware */ +}; + int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc, bool en_mc_pmc, bool en_bc_pmc); int hclge_add_uc_addr_common(struct hclge_vport *vport, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 65d78ee4d65a..8b3954b39147 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -181,7 +181,7 @@ static int hclge_get_ring_chain_from_mbx( if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", req->msg.param[i].tqp_index, - vport->nic.kinfo.rss_size - 1); + vport->nic.kinfo.rss_size - 1U); return -EINVAL; } } @@ -848,6 +848,14 @@ void hclge_mbx_handler(struct hclge_dev *hdev) if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) && req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) { resp_msg.status = ret; + if (time_is_before_jiffies(hdev->last_mbx_scheduled + + HCLGE_MBX_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "resp vport%u mbx(%u,%u) late\n", + req->mbx_src_vfid, + req->msg.code, + req->msg.subcode); + hclge_gen_resp_to_vf(vport, req, &resp_msg); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h index fd0e20190b90..4200d0b6d931 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h @@ -4,6 +4,10 @@ #ifndef __HCLGE_MDIO_H #define __HCLGE_MDIO_H +#include "hnae3.h" + +struct hclge_dev; + int hclge_mac_mdio_config(struct hclge_dev *hdev); int hclge_mac_connect_phy(struct hnae3_handle *handle); void hclge_mac_disconnect_phy(struct hnae3_handle *handle); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h index 7a9b77de632a..bbee74cd8404 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h @@ -8,6 +8,9 @@ #include <linux/net_tstamp.h> #include <linux/types.h> +struct hclge_dev; +struct ifreq; + #define HCLGE_PTP_REG_OFFSET 0x29000 #define HCLGE_PTP_TX_TS_SEQID_REG 0x0 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 429652a8cde1..3edbfc8d17e8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -916,38 +916,63 @@ static int hclge_vport_q_to_qs_map(struct hclge_dev *hdev, return 0; } -static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) +static int hclge_tm_pri_q_qs_cfg_tc_base(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; + u16 i, k; int ret; - u32 i, k; - if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { - /* Cfg qs -> pri mapping, one by one mapping */ - for (k = 0; k < hdev->num_alloc_vport; k++) { - struct hnae3_knic_private_info *kinfo = - &vport[k].nic.kinfo; - - for (i = 0; i < kinfo->tc_info.num_tc; i++) { - ret = hclge_tm_qs_to_pri_map_cfg( - hdev, vport[k].qs_offset + i, i); - if (ret) - return ret; - } + /* Cfg qs -> pri mapping, one by one mapping */ + for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hnae3_knic_private_info *kinfo = &vport[k].nic.kinfo; + + for (i = 0; i < kinfo->tc_info.num_tc; i++) { + ret = hclge_tm_qs_to_pri_map_cfg(hdev, + vport[k].qs_offset + i, + i); + if (ret) + return ret; } - } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) { - /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ - for (k = 0; k < hdev->num_alloc_vport; k++) - for (i = 0; i < HNAE3_MAX_TC; i++) { - ret = hclge_tm_qs_to_pri_map_cfg( - hdev, vport[k].qs_offset + i, k); - if (ret) - return ret; - } - } else { - return -EINVAL; } + return 0; +} + +static int hclge_tm_pri_q_qs_cfg_vnet_base(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + u16 i, k; + int ret; + + /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ + for (k = 0; k < hdev->num_alloc_vport; k++) + for (i = 0; i < HNAE3_MAX_TC; i++) { + ret = hclge_tm_qs_to_pri_map_cfg(hdev, + vport[k].qs_offset + i, + k); + if (ret) + return ret; + } + + return 0; +} + +static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + u32 i; + + if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) + ret = hclge_tm_pri_q_qs_cfg_tc_base(hdev); + else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) + ret = hclge_tm_pri_q_qs_cfg_vnet_base(hdev); + else + return -EINVAL; + + if (ret) + return ret; + /* Cfg q -> qs mapping */ for (i = 0; i < hdev->num_alloc_vport; i++) { ret = hclge_vport_q_to_qs_map(hdev, vport); @@ -1274,6 +1299,27 @@ static int hclge_tm_lvl2_schd_mode_cfg(struct hclge_dev *hdev) return 0; } +static int hclge_tm_schd_mode_tc_base_cfg(struct hclge_dev *hdev, u8 pri_id) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + u16 i; + + ret = hclge_tm_pri_schd_mode_cfg(hdev, pri_id); + if (ret) + return ret; + + for (i = 0; i < hdev->num_alloc_vport; i++) { + ret = hclge_tm_qs_schd_mode_cfg(hdev, + vport[i].qs_offset + pri_id, + HCLGE_SCH_MODE_DWRR); + if (ret) + return ret; + } + + return 0; +} + static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport) { struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; @@ -1304,21 +1350,13 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; int ret; - u8 i, k; + u8 i; if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { for (i = 0; i < hdev->tm_info.num_tc; i++) { - ret = hclge_tm_pri_schd_mode_cfg(hdev, i); + ret = hclge_tm_schd_mode_tc_base_cfg(hdev, i); if (ret) return ret; - - for (k = 0; k < hdev->num_alloc_vport; k++) { - ret = hclge_tm_qs_schd_mode_cfg( - hdev, vport[k].qs_offset + i, - HCLGE_SCH_MODE_DWRR); - if (ret) - return ret; - } } } else { for (i = 0; i < hdev->num_alloc_vport; i++) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index 1db7f40b4525..619cc30a2dfc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -6,6 +6,12 @@ #include <linux/types.h> +#include "hnae3.h" + +struct hclge_dev; +struct hclge_vport; +enum hclge_opcode_type; + /* MAC Pause */ #define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0) #define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 25c419d40066..0568cc31d391 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -703,9 +703,9 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size) roundup_size = ilog2(roundup_size); for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) { - tc_valid[i] = !!(hdev->hw_tc_map & BIT(i)); + tc_valid[i] = 1; tc_size[i] = roundup_size; - tc_offset[i] = rss_size * i; + tc_offset[i] = (hdev->hw_tc_map & BIT(i)) ? rss_size * i : 0; } hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false); @@ -1514,15 +1514,18 @@ static void hclgevf_config_mac_list(struct hclgevf_dev *hdev, struct list_head *list, enum HCLGEVF_MAC_ADDR_TYPE mac_type) { + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; struct hclgevf_mac_addr_node *mac_node, *tmp; int ret; list_for_each_entry_safe(mac_node, tmp, list, node) { ret = hclgevf_add_del_mac_addr(hdev, mac_node, mac_type); if (ret) { + hnae3_format_mac_addr(format_mac_addr, + mac_node->mac_addr); dev_err(&hdev->pdev->dev, - "failed to configure mac %pM, state = %d, ret = %d\n", - mac_node->mac_addr, mac_node->state, ret); + "failed to configure mac %s, state = %d, ret = %d\n", + format_mac_addr, mac_node->state, ret); return; } if (mac_node->state == HCLGEVF_MAC_TO_ADD) { @@ -2163,24 +2166,20 @@ static void hclgevf_reset_prepare_general(struct hnae3_ae_dev *ae_dev, int retry_cnt = 0; int ret; -retry: - down(&hdev->reset_sem); - set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); - hdev->reset_type = rst_type; - ret = hclgevf_reset_prepare(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n", - ret); - if (hdev->reset_pending || - retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) { - dev_err(&hdev->pdev->dev, - "reset_pending:0x%lx, retry_cnt:%d\n", - hdev->reset_pending, retry_cnt); - clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); - msleep(HCLGEVF_RESET_RETRY_WAIT_MS); - goto retry; - } + while (retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) { + down(&hdev->reset_sem); + set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); + hdev->reset_type = rst_type; + ret = hclgevf_reset_prepare(hdev); + if (!ret && !hdev->reset_pending) + break; + + dev_err(&hdev->pdev->dev, + "failed to prepare to reset, ret=%d, reset_pending:0x%lx, retry_cnt:%d\n", + ret, hdev->reset_pending, retry_cnt); + clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); + up(&hdev->reset_sem); + msleep(HCLGEVF_RESET_RETRY_WAIT_MS); } /* disable misc vector before reset done */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index fdc66fae0960..c5ac6ecf36e1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -114,7 +114,8 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, memcpy(&req->msg, send_msg, sizeof(struct hclge_vf_to_pf_msg)); - trace_hclge_vf_mbx_send(hdev, req); + if (test_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state)) + trace_hclge_vf_mbx_send(hdev, req); /* synchronous send */ if (need_resp) { diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index a35a80f9a234..93192f58ac88 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -547,7 +547,9 @@ static void hinic_get_drvinfo(struct net_device *netdev, } static void hinic_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct hinic_dev *nic_dev = netdev_priv(netdev); @@ -580,7 +582,9 @@ static int check_ringparam_valid(struct hinic_dev *nic_dev, } static int hinic_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct hinic_dev *nic_dev = netdev_priv(netdev); u16 new_sq_depth, new_rq_depth; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c index 06586173add7..998717f02136 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c @@ -814,7 +814,6 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain, { struct hinic_hwif *hwif = attr->hwif; struct pci_dev *pdev = hwif->pdev; - size_t cell_ctxt_size; chain->hwif = hwif; chain->chain_type = attr->chain_type; @@ -826,8 +825,8 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain, sema_init(&chain->sem, 1); - cell_ctxt_size = chain->num_cells * sizeof(*chain->cell_ctxt); - chain->cell_ctxt = devm_kzalloc(&pdev->dev, cell_ctxt_size, GFP_KERNEL); + chain->cell_ctxt = devm_kcalloc(&pdev->dev, chain->num_cells, + sizeof(*chain->cell_ctxt), GFP_KERNEL); if (!chain->cell_ctxt) return -ENOMEM; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 307a6d4af993..a627237f694b 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -796,11 +796,10 @@ static int init_cmdqs_ctxt(struct hinic_hwdev *hwdev, struct hinic_cmdq_ctxt *cmdq_ctxts; struct pci_dev *pdev = hwif->pdev; struct hinic_pfhwdev *pfhwdev; - size_t cmdq_ctxts_size; int err; - cmdq_ctxts_size = HINIC_MAX_CMDQ_TYPES * sizeof(*cmdq_ctxts); - cmdq_ctxts = devm_kzalloc(&pdev->dev, cmdq_ctxts_size, GFP_KERNEL); + cmdq_ctxts = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES, + sizeof(*cmdq_ctxts), GFP_KERNEL); if (!cmdq_ctxts) return -ENOMEM; @@ -884,7 +883,6 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs); struct pci_dev *pdev = hwif->pdev; struct hinic_hwdev *hwdev; - size_t saved_wqs_size; u16 max_wqe_size; int err; @@ -895,8 +893,8 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif, if (!cmdqs->cmdq_buf_pool) return -ENOMEM; - saved_wqs_size = HINIC_MAX_CMDQ_TYPES * sizeof(struct hinic_wq); - cmdqs->saved_wqs = devm_kzalloc(&pdev->dev, saved_wqs_size, GFP_KERNEL); + cmdqs->saved_wqs = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES, + sizeof(*cmdqs->saved_wqs), GFP_KERNEL); if (!cmdqs->saved_wqs) { err = -ENOMEM; goto err_saved_wqs; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 657a15447bd0..2127a48749a8 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -162,7 +162,6 @@ static int init_msix(struct hinic_hwdev *hwdev) struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; int nr_irqs, num_aeqs, num_ceqs; - size_t msix_entries_size; int i, err; num_aeqs = HINIC_HWIF_NUM_AEQS(hwif); @@ -171,8 +170,8 @@ static int init_msix(struct hinic_hwdev *hwdev) if (nr_irqs > HINIC_HWIF_NUM_IRQS(hwif)) nr_irqs = HINIC_HWIF_NUM_IRQS(hwif); - msix_entries_size = nr_irqs * sizeof(*hwdev->msix_entries); - hwdev->msix_entries = devm_kzalloc(&pdev->dev, msix_entries_size, + hwdev->msix_entries = devm_kcalloc(&pdev->dev, nr_irqs, + sizeof(*hwdev->msix_entries), GFP_KERNEL); if (!hwdev->msix_entries) return -ENOMEM; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c index d3fc05a07fdb..045c47786a04 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c @@ -631,16 +631,15 @@ static int alloc_eq_pages(struct hinic_eq *eq) struct hinic_hwif *hwif = eq->hwif; struct pci_dev *pdev = hwif->pdev; u32 init_val, addr, val; - size_t addr_size; int err, pg; - addr_size = eq->num_pages * sizeof(*eq->dma_addr); - eq->dma_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL); + eq->dma_addr = devm_kcalloc(&pdev->dev, eq->num_pages, + sizeof(*eq->dma_addr), GFP_KERNEL); if (!eq->dma_addr) return -ENOMEM; - addr_size = eq->num_pages * sizeof(*eq->virt_addr); - eq->virt_addr = devm_kzalloc(&pdev->dev, addr_size, GFP_KERNEL); + eq->virt_addr = devm_kcalloc(&pdev->dev, eq->num_pages, + sizeof(*eq->virt_addr), GFP_KERNEL); if (!eq->virt_addr) { err = -ENOMEM; goto err_virt_addr_alloc; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c index a6e43d686293..c4a0ba6e183a 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c @@ -375,31 +375,30 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io, { struct hinic_hwif *hwif = func_to_io->hwif; struct pci_dev *pdev = hwif->pdev; - size_t qps_size, wq_size, db_size; void *ci_addr_base; int i, j, err; - qps_size = num_qps * sizeof(*func_to_io->qps); - func_to_io->qps = devm_kzalloc(&pdev->dev, qps_size, GFP_KERNEL); + func_to_io->qps = devm_kcalloc(&pdev->dev, num_qps, + sizeof(*func_to_io->qps), GFP_KERNEL); if (!func_to_io->qps) return -ENOMEM; - wq_size = num_qps * sizeof(*func_to_io->sq_wq); - func_to_io->sq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL); + func_to_io->sq_wq = devm_kcalloc(&pdev->dev, num_qps, + sizeof(*func_to_io->sq_wq), GFP_KERNEL); if (!func_to_io->sq_wq) { err = -ENOMEM; goto err_sq_wq; } - wq_size = num_qps * sizeof(*func_to_io->rq_wq); - func_to_io->rq_wq = devm_kzalloc(&pdev->dev, wq_size, GFP_KERNEL); + func_to_io->rq_wq = devm_kcalloc(&pdev->dev, num_qps, + sizeof(*func_to_io->rq_wq), GFP_KERNEL); if (!func_to_io->rq_wq) { err = -ENOMEM; goto err_rq_wq; } - db_size = num_qps * sizeof(*func_to_io->sq_db); - func_to_io->sq_db = devm_kzalloc(&pdev->dev, db_size, GFP_KERNEL); + func_to_io->sq_db = devm_kcalloc(&pdev->dev, num_qps, + sizeof(*func_to_io->sq_db), GFP_KERNEL); if (!func_to_io->sq_db) { err = -ENOMEM; goto err_sq_db; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c index 7f0f1aa3cedd..2d9b06d7caad 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c @@ -193,20 +193,20 @@ static int alloc_page_arrays(struct hinic_wqs *wqs) { struct hinic_hwif *hwif = wqs->hwif; struct pci_dev *pdev = hwif->pdev; - size_t size; - size = wqs->num_pages * sizeof(*wqs->page_paddr); - wqs->page_paddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + wqs->page_paddr = devm_kcalloc(&pdev->dev, wqs->num_pages, + sizeof(*wqs->page_paddr), GFP_KERNEL); if (!wqs->page_paddr) return -ENOMEM; - size = wqs->num_pages * sizeof(*wqs->page_vaddr); - wqs->page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + wqs->page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages, + sizeof(*wqs->page_vaddr), GFP_KERNEL); if (!wqs->page_vaddr) goto err_page_vaddr; - size = wqs->num_pages * sizeof(*wqs->shadow_page_vaddr); - wqs->shadow_page_vaddr = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + wqs->shadow_page_vaddr = devm_kcalloc(&pdev->dev, wqs->num_pages, + sizeof(*wqs->shadow_page_vaddr), + GFP_KERNEL); if (!wqs->shadow_page_vaddr) goto err_page_shadow_vaddr; @@ -379,15 +379,14 @@ static int alloc_wqes_shadow(struct hinic_wq *wq) { struct hinic_hwif *hwif = wq->hwif; struct pci_dev *pdev = hwif->pdev; - size_t size; - size = wq->num_q_pages * wq->max_wqe_size; - wq->shadow_wqe = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + wq->shadow_wqe = devm_kcalloc(&pdev->dev, wq->num_q_pages, + wq->max_wqe_size, GFP_KERNEL); if (!wq->shadow_wqe) return -ENOMEM; - size = wq->num_q_pages * sizeof(wq->prod_idx); - wq->shadow_idx = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + wq->shadow_idx = devm_kcalloc(&pdev->dev, wq->num_q_pages, + sizeof(wq->prod_idx), GFP_KERNEL); if (!wq->shadow_idx) goto err_shadow_idx; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index f9a766b8ac43..1e1b1be86174 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -144,13 +144,12 @@ static int create_txqs(struct hinic_dev *nic_dev) { int err, i, j, num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev); struct net_device *netdev = nic_dev->netdev; - size_t txq_size; if (nic_dev->txqs) return -EINVAL; - txq_size = num_txqs * sizeof(*nic_dev->txqs); - nic_dev->txqs = devm_kzalloc(&netdev->dev, txq_size, GFP_KERNEL); + nic_dev->txqs = devm_kcalloc(&netdev->dev, num_txqs, + sizeof(*nic_dev->txqs), GFP_KERNEL); if (!nic_dev->txqs) return -ENOMEM; @@ -241,13 +240,12 @@ static int create_rxqs(struct hinic_dev *nic_dev) { int err, i, j, num_rxqs = hinic_hwdev_num_qps(nic_dev->hwdev); struct net_device *netdev = nic_dev->netdev; - size_t rxq_size; if (nic_dev->rxqs) return -EINVAL; - rxq_size = num_rxqs * sizeof(*nic_dev->rxqs); - nic_dev->rxqs = devm_kzalloc(&netdev->dev, rxq_size, GFP_KERNEL); + nic_dev->rxqs = devm_kcalloc(&netdev->dev, num_rxqs, + sizeof(*nic_dev->rxqs), GFP_KERNEL); if (!nic_dev->rxqs) return -ENOMEM; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index a78c398bf5b2..01e7d3c0b68e 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> +#include <linux/module.h> #include "hinic_hw_dev.h" #include "hinic_dev.h" diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index c5bdb0d374ef..a984a7a6dd2e 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -862,7 +862,6 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq, struct hinic_dev *nic_dev = netdev_priv(netdev); struct hinic_hwdev *hwdev = nic_dev->hwdev; int err, irqname_len; - size_t sges_size; txq->netdev = netdev; txq->sq = sq; @@ -871,13 +870,13 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq, txq->max_sges = HINIC_MAX_SQ_BUFDESCS; - sges_size = txq->max_sges * sizeof(*txq->sges); - txq->sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL); + txq->sges = devm_kcalloc(&netdev->dev, txq->max_sges, + sizeof(*txq->sges), GFP_KERNEL); if (!txq->sges) return -ENOMEM; - sges_size = txq->max_sges * sizeof(*txq->free_sges); - txq->free_sges = devm_kzalloc(&netdev->dev, sges_size, GFP_KERNEL); + txq->free_sges = devm_kcalloc(&netdev->dev, txq->max_sges, + sizeof(*txq->free_sges), GFP_KERNEL); if (!txq->free_sges) { err = -ENOMEM; goto err_alloc_free_sges; diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index b482f6f633bd..3ee89ae496d0 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -1178,7 +1178,8 @@ found: DEB(DEB_PROBE,printk(KERN_INFO "%s: 82596 at %#3lx,", dev->name, dev->base_addr)); for (i = 0; i < 6; i++) - DEB(DEB_PROBE,printk(" %2.2X", dev->dev_addr[i] = eth_addr[i])); + DEB(DEB_PROBE,printk(" %2.2X", eth_addr[i])); + eth_hw_addr_set(dev, eth_addr); DEB(DEB_PROBE,printk(" IRQ %d.\n", dev->irq)); diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c index 48e001881c75..0af70094aba3 100644 --- a/drivers/net/ethernet/i825xx/lasi_82596.c +++ b/drivers/net/ethernet/i825xx/lasi_82596.c @@ -147,6 +147,7 @@ lan_init_chip(struct parisc_device *dev) struct net_device *netdevice; struct i596_private *lp; int retval = -ENOMEM; + u8 addr[ETH_ALEN]; int i; if (!dev->irq) { @@ -167,13 +168,14 @@ lan_init_chip(struct parisc_device *dev) netdevice->base_addr = dev->hpa.start; netdevice->irq = dev->irq; - if (pdc_lan_station_id(netdevice->dev_addr, netdevice->base_addr)) { + if (pdc_lan_station_id(addr, netdevice->base_addr)) { for (i = 0; i < 6; i++) { - netdevice->dev_addr[i] = gsc_readb(LAN_PROM_ADDR + i); + addr[i] = gsc_readb(LAN_PROM_ADDR + i); } printk(KERN_INFO "%s: MAC of HP700 LAN read from EEPROM\n", __FILE__); } + eth_hw_addr_set(netdevice, addr); lp = netdev_priv(netdevice); lp->options = dev->id.sversion == 0x72 ? OPT_SWAP_PORT : 0; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 6b3fc8823c54..fbea9f7efe8c 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2137,8 +2137,11 @@ emac_ethtool_set_link_ksettings(struct net_device *ndev, return 0; } -static void emac_ethtool_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *rp) +static void +emac_ethtool_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { rp->rx_max_pending = rp->rx_pending = NUM_RX_BUFF; rp->tx_max_pending = rp->tx_pending = NUM_TX_BUFF; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c327fc8860da..59536bd5cab1 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -308,7 +308,7 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, if (adapter->fw_done_rc) { dev_err(dev, "Couldn't map LTB, rc = %d\n", adapter->fw_done_rc); - rc = -1; + rc = -EIO; goto out; } rc = 0; @@ -540,13 +540,15 @@ static int init_stats_token(struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; dma_addr_t stok; + int rc; stok = dma_map_single(dev, &adapter->stats, sizeof(struct ibmvnic_statistics), DMA_FROM_DEVICE); - if (dma_mapping_error(dev, stok)) { - dev_err(dev, "Couldn't map stats buffer\n"); - return -1; + rc = dma_mapping_error(dev, stok); + if (rc) { + dev_err(dev, "Couldn't map stats buffer, rc = %d\n", rc); + return rc; } adapter->stats_token = stok; @@ -628,17 +630,9 @@ static bool reuse_rx_pools(struct ibmvnic_adapter *adapter) old_buff_size = adapter->prev_rx_buf_sz; new_buff_size = adapter->cur_rx_buf_sz; - /* Require buff size to be exactly same for now */ - if (old_buff_size != new_buff_size) - return false; - - if (old_num_pools == new_num_pools && old_pool_size == new_pool_size) - return true; - - if (old_num_pools < adapter->min_rx_queues || - old_num_pools > adapter->max_rx_queues || - old_pool_size < adapter->min_rx_add_entries_per_subcrq || - old_pool_size > adapter->max_rx_add_entries_per_subcrq) + if (old_buff_size != new_buff_size || + old_num_pools != new_num_pools || + old_pool_size != new_pool_size) return false; return true; @@ -663,7 +657,7 @@ static int init_rx_pools(struct net_device *netdev) u64 num_pools; u64 pool_size; /* # of buffers in one pool */ u64 buff_size; - int i, j; + int i, j, rc; pool_size = adapter->req_rx_add_entries_per_subcrq; num_pools = adapter->req_rx_queues; @@ -682,7 +676,7 @@ static int init_rx_pools(struct net_device *netdev) GFP_KERNEL); if (!adapter->rx_pool) { dev_err(dev, "Failed to allocate rx pools\n"); - return -1; + return -ENOMEM; } /* Set num_active_rx_pools early. If we fail below after partial @@ -705,6 +699,7 @@ static int init_rx_pools(struct net_device *netdev) GFP_KERNEL); if (!rx_pool->free_map) { dev_err(dev, "Couldn't alloc free_map %d\n", i); + rc = -ENOMEM; goto out_release; } @@ -713,6 +708,7 @@ static int init_rx_pools(struct net_device *netdev) GFP_KERNEL); if (!rx_pool->rx_buff) { dev_err(dev, "Couldn't alloc rx buffers\n"); + rc = -ENOMEM; goto out_release; } } @@ -726,8 +722,9 @@ update_ltb: dev_dbg(dev, "Updating LTB for rx pool %d [%d, %d]\n", i, rx_pool->size, rx_pool->buff_size); - if (alloc_long_term_buff(adapter, &rx_pool->long_term_buff, - rx_pool->size * rx_pool->buff_size)) + rc = alloc_long_term_buff(adapter, &rx_pool->long_term_buff, + rx_pool->size * rx_pool->buff_size); + if (rc) goto out; for (j = 0; j < rx_pool->size; ++j) { @@ -764,7 +761,7 @@ out: /* We failed to allocate one or more LTBs or map them on the VIOS. * Hold onto the pools and any LTBs that we did allocate/map. */ - return -1; + return rc; } static void release_vpd_data(struct ibmvnic_adapter *adapter) @@ -825,13 +822,13 @@ static int init_one_tx_pool(struct net_device *netdev, sizeof(struct ibmvnic_tx_buff), GFP_KERNEL); if (!tx_pool->tx_buff) - return -1; + return -ENOMEM; tx_pool->free_map = kcalloc(pool_size, sizeof(int), GFP_KERNEL); if (!tx_pool->free_map) { kfree(tx_pool->tx_buff); tx_pool->tx_buff = NULL; - return -1; + return -ENOMEM; } for (i = 0; i < pool_size; i++) @@ -874,17 +871,9 @@ static bool reuse_tx_pools(struct ibmvnic_adapter *adapter) old_mtu = adapter->prev_mtu; new_mtu = adapter->req_mtu; - /* Require MTU to be exactly same to reuse pools for now */ - if (old_mtu != new_mtu) - return false; - - if (old_num_pools == new_num_pools && old_pool_size == new_pool_size) - return true; - - if (old_num_pools < adapter->min_tx_queues || - old_num_pools > adapter->max_tx_queues || - old_pool_size < adapter->min_tx_entries_per_subcrq || - old_pool_size > adapter->max_tx_entries_per_subcrq) + if (old_mtu != new_mtu || + old_num_pools != new_num_pools || + old_pool_size != new_pool_size) return false; return true; @@ -930,7 +919,7 @@ static int init_tx_pools(struct net_device *netdev) adapter->tx_pool = kcalloc(num_pools, sizeof(struct ibmvnic_tx_pool), GFP_KERNEL); if (!adapter->tx_pool) - return -1; + return -ENOMEM; adapter->tso_pool = kcalloc(num_pools, sizeof(struct ibmvnic_tx_pool), GFP_KERNEL); @@ -940,7 +929,7 @@ static int init_tx_pools(struct net_device *netdev) if (!adapter->tso_pool) { kfree(adapter->tx_pool); adapter->tx_pool = NULL; - return -1; + return -ENOMEM; } /* Set num_active_tx_pools early. If we fail below after partial @@ -1129,7 +1118,7 @@ static int ibmvnic_login(struct net_device *netdev) retry = false; if (retry_count > retries) { netdev_warn(netdev, "Login attempts exceeded\n"); - return -1; + return -EACCES; } adapter->init_done_rc = 0; @@ -1170,25 +1159,26 @@ static int ibmvnic_login(struct net_device *netdev) timeout)) { netdev_warn(netdev, "Capabilities query timed out\n"); - return -1; + return -ETIMEDOUT; } rc = init_sub_crqs(adapter); if (rc) { netdev_warn(netdev, "SCRQ initialization failed\n"); - return -1; + return rc; } rc = init_sub_crq_irqs(adapter); if (rc) { netdev_warn(netdev, "SCRQ irq initialization failed\n"); - return -1; + return rc; } } else if (adapter->init_done_rc) { - netdev_warn(netdev, "Adapter login failed\n"); - return -1; + netdev_warn(netdev, "Adapter login failed, init_done_rc = %d\n", + adapter->init_done_rc); + return -EIO; } } while (retry); @@ -1247,7 +1237,7 @@ static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state) if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { netdev_err(netdev, "timeout setting link state\n"); - return -1; + return -ETIMEDOUT; } if (adapter->init_done_rc == PARTIALSUCCESS) { @@ -2304,7 +2294,7 @@ static int do_reset(struct ibmvnic_adapter *adapter, /* If someone else changed the adapter state * when we dropped the rtnl, fail the reset */ - rc = -1; + rc = -EAGAIN; goto out; } adapter->state = VNIC_CLOSED; @@ -2346,10 +2336,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, } rc = ibmvnic_reset_init(adapter, true); - if (rc) { - rc = IBMVNIC_INIT_FAILED; + if (rc) goto out; - } /* If the adapter was in PROBE or DOWN state prior to the reset, * exit here. @@ -3088,7 +3076,9 @@ static u32 ibmvnic_get_link(struct net_device *netdev) } static void ibmvnic_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -3108,7 +3098,9 @@ static void ibmvnic_get_ringparam(struct net_device *netdev, } static int ibmvnic_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); int ret; @@ -3775,7 +3767,7 @@ static int init_sub_crqs(struct ibmvnic_adapter *adapter) allqueues = kcalloc(total_queues, sizeof(*allqueues), GFP_KERNEL); if (!allqueues) - return -1; + return -ENOMEM; for (i = 0; i < total_queues; i++) { allqueues[i] = init_sub_crq_queue(adapter); @@ -3844,7 +3836,7 @@ tx_failed: for (i = 0; i < registered_queues; i++) release_sub_crq_queue(adapter, allqueues[i], 1); kfree(allqueues); - return -1; + return -ENOMEM; } static void send_request_cap(struct ibmvnic_adapter *adapter, int retry) @@ -4203,7 +4195,7 @@ static int send_login(struct ibmvnic_adapter *adapter) if (!adapter->tx_scrq || !adapter->rx_scrq) { netdev_err(adapter->netdev, "RX or TX queues are not allocated, device login failed\n"); - return -1; + return -ENOMEM; } release_login_buffer(adapter); @@ -4323,7 +4315,7 @@ buf_map_failed: kfree(login_buffer); adapter->login_buf = NULL; buf_alloc_failed: - return -1; + return -ENOMEM; } static int send_request_map(struct ibmvnic_adapter *adapter, dma_addr_t addr, @@ -5644,7 +5636,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset) if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { dev_err(dev, "Initialization sequence timed out\n"); - return -1; + return -ETIMEDOUT; } if (adapter->init_done_rc) { @@ -5655,7 +5647,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset) if (adapter->from_passive_init) { adapter->state = VNIC_OPEN; adapter->from_passive_init = false; - return -1; + return -EINVAL; } if (reset && diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index b8e42f67d897..4a8f36e0ab07 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -18,8 +18,6 @@ #define IBMVNIC_NAME "ibmvnic" #define IBMVNIC_DRIVER_VERSION "1.0.1" #define IBMVNIC_INVALID_MAP -1 -#define IBMVNIC_STATS_TIMEOUT 1 -#define IBMVNIC_INIT_FAILED 2 #define IBMVNIC_OPEN_FAILED 3 /* basic structures plus 100 2k buffers */ diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 0bf3d47bb90d..4a8013f20152 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2557,7 +2557,9 @@ static int e100_set_eeprom(struct net_device *netdev, } static void e100_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nic *nic = netdev_priv(netdev); struct param_range *rfds = &nic->params.rfds; @@ -2570,7 +2572,9 @@ static void e100_get_ringparam(struct net_device *netdev, } static int e100_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nic *nic = netdev_priv(netdev); struct param_range *rfds = &nic->params.rfds; diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index 0a57172dfcbc..32803b0cf1e8 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -539,7 +539,9 @@ static void e1000_get_drvinfo(struct net_device *netdev, } static void e1000_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -556,7 +558,9 @@ static void e1000_get_ringparam(struct net_device *netdev, } static int e1000_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 8515e00d1b40..b80ae9a82224 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -655,7 +655,9 @@ static void e1000_get_drvinfo(struct net_device *netdev, } static void e1000_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -666,7 +668,9 @@ static void e1000_get_ringparam(struct net_device *netdev, } static int e1000_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_ring *temp_tx = NULL, *temp_rx = NULL; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 44e2dc8328a2..635a95927e93 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3614,10 +3614,6 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter, if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP)) return -EINVAL; - /* flags reserved for future extensions - must be zero */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: tsync_tx_ctl = 0; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 0d37f011d0ce..d53369e30040 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -502,7 +502,9 @@ static void fm10k_set_msglevel(struct net_device *netdev, u32 data) } static void fm10k_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct fm10k_intfc *interface = netdev_priv(netdev); @@ -517,7 +519,9 @@ static void fm10k_get_ringparam(struct net_device *netdev, } static int fm10k_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct fm10k_intfc *interface = netdev_priv(netdev); struct fm10k_ring *temp_ring; diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 291e61ac3e44..2c1b1da1220e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -553,6 +553,14 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid); return; } + if (vsi->type != I40E_VSI_MAIN && + vsi->type != I40E_VSI_FDIR && + vsi->type != I40E_VSI_VMDQ2) { + dev_info(&pf->pdev->dev, + "vsi %d type %d descriptor rings not available\n", + vsi_seid, vsi->type); + return; + } if (type == RING_TYPE_XDP && !i40e_enabled_xdp_vsi(vsi)) { dev_info(&pf->pdev->dev, "XDP not enabled on VSI %d\n", vsi_seid); return; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 513ba6974355..091f36adbbe1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -1916,7 +1916,9 @@ static void i40e_get_drvinfo(struct net_device *netdev, } static void i40e_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -1944,7 +1946,9 @@ static bool i40e_active_tx_ring_index(struct i40e_vsi *vsi, u16 index) } static int i40e_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct i40e_ring *tx_rings = NULL, *rx_rings = NULL; struct i40e_netdev_priv *np = netdev_priv(netdev); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 09b1d5aed1c9..61e5789d78db 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -1205,10 +1205,6 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf, INIT_WORK(&pf->ptp_extts0_work, i40e_ptp_extts0_work); - /* Reserved for future extensions. */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: pf->ptp_tx = false; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 80ae264c99ba..2ea4deb8fc44 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1949,6 +1949,32 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf, } /** + * i40e_sync_vf_state + * @vf: pointer to the VF info + * @state: VF state + * + * Called from a VF message to synchronize the service with a potential + * VF reset state + **/ +static bool i40e_sync_vf_state(struct i40e_vf *vf, enum i40e_vf_states state) +{ + int i; + + /* When handling some messages, it needs VF state to be set. + * It is possible that this flag is cleared during VF reset, + * so there is a need to wait until the end of the reset to + * handle the request message correctly. + */ + for (i = 0; i < I40E_VF_STATE_WAIT_COUNT; i++) { + if (test_bit(state, &vf->vf_states)) + return true; + usleep_range(10000, 20000); + } + + return test_bit(state, &vf->vf_states); +} + +/** * i40e_vc_get_version_msg * @vf: pointer to the VF info * @msg: pointer to the msg buffer @@ -2008,7 +2034,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) size_t len = 0; int ret; - if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -2131,7 +2157,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg) bool allmulti = false; bool alluni = false; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err_out; } @@ -2219,7 +2245,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) struct i40e_vsi *vsi; u16 num_qps_all = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2368,7 +2394,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; int i; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2540,7 +2566,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg) struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2590,7 +2616,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg) u8 cur_pairs = vf->num_queue_pairs; struct i40e_pf *pf = vf->pf; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) return -EINVAL; if (req_pairs > I40E_MAX_VF_QUEUES) { @@ -2635,7 +2661,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg) memset(&stats, 0, sizeof(struct i40e_eth_stats)); - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto error_param; } @@ -2752,7 +2778,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg) i40e_status ret = 0; int i; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) || !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) { ret = I40E_ERR_PARAM; goto error_param; @@ -2824,7 +2850,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) i40e_status ret = 0; int i; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) || !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) { ret = I40E_ERR_PARAM; goto error_param; @@ -2968,7 +2994,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; int i; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) || !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) { aq_ret = I40E_ERR_PARAM; goto error_param; @@ -3088,9 +3114,9 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg) struct i40e_vsi *vsi = NULL; i40e_status aq_ret = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) || !i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) || - (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) { + vrk->key_len != I40E_HKEY_ARRAY_SIZE) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3119,9 +3145,9 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; u16 i; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) || + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) || !i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) || - (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) { + vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3154,7 +3180,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; int len = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3190,7 +3216,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg) struct i40e_hw *hw = &pf->hw; i40e_status aq_ret = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3215,7 +3241,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; struct i40e_vsi *vsi; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3241,7 +3267,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; struct i40e_vsi *vsi; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3468,7 +3494,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; int i, ret; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3599,7 +3625,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; int i, ret; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err_out; } @@ -3708,7 +3734,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) i40e_status aq_ret = 0; u64 speed = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } @@ -3797,11 +3823,6 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg) /* set this flag only after making sure all inputs are sane */ vf->adq_enabled = true; - /* num_req_queues is set when user changes number of queues via ethtool - * and this causes issue for default VSI(which depends on this variable) - * when ADq is enabled, hence reset it. - */ - vf->num_req_queues = 0; /* reset the VF in order to allocate resources */ i40e_vc_reset_vf(vf, true); @@ -3824,7 +3845,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg) struct i40e_pf *pf = vf->pf; i40e_status aq_ret = 0; - if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) { + if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) { aq_ret = I40E_ERR_PARAM; goto err; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 091e32c1bb46..49575a640a84 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -18,6 +18,8 @@ #define I40E_MAX_VF_PROMISC_FLAGS 3 +#define I40E_VF_STATE_WAIT_COUNT 20 + /* Various queue ctrls */ enum i40e_queue_ctrl { I40E_QUEUE_CTRL_UNKNOWN = 0, diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 75635bd57cf6..59806d1f7e79 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -55,7 +55,8 @@ enum iavf_vsi_state_t { struct iavf_vsi { struct iavf_adapter *back; struct net_device *netdev; - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + unsigned long active_cvlans[BITS_TO_LONGS(VLAN_N_VID)]; + unsigned long active_svlans[BITS_TO_LONGS(VLAN_N_VID)]; u16 seid; u16 id; DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__); @@ -137,14 +138,24 @@ struct iavf_q_vector { struct iavf_mac_filter { struct list_head list; u8 macaddr[ETH_ALEN]; - bool is_new_mac; /* filter is new, wait for PF decision */ - bool remove; /* filter needs to be removed */ - bool add; /* filter needs to be added */ + struct { + u8 is_new_mac:1; /* filter is new, wait for PF decision */ + u8 remove:1; /* filter needs to be removed */ + u8 add:1; /* filter needs to be added */ + u8 is_primary:1; /* filter is a default VF MAC */ + u8 padding:4; + }; +}; + +#define IAVF_VLAN(vid, tpid) ((struct iavf_vlan){ vid, tpid }) +struct iavf_vlan { + u16 vid; + u16 tpid; }; struct iavf_vlan_filter { struct list_head list; - u16 vlan; + struct iavf_vlan vlan; bool remove; /* filter needs to be removed */ bool add; /* filter needs to be added */ }; @@ -177,6 +188,8 @@ enum iavf_state_t { __IAVF_REMOVE, /* driver is being unloaded */ __IAVF_INIT_VERSION_CHECK, /* aq msg sent, awaiting reply */ __IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */ + __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS, + __IAVF_INIT_CONFIG_ADAPTER, __IAVF_INIT_SW, /* got resources, setting up structs */ __IAVF_INIT_FAILED, /* init failed, restarting procedure */ __IAVF_RESETTING, /* in reset */ @@ -274,37 +287,47 @@ struct iavf_adapter { /* duplicates for common code */ #define IAVF_FLAG_DCB_ENABLED 0 /* flags for admin queue service task */ - u32 aq_required; -#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT(0) -#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT(1) -#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT(2) -#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT(3) -#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT(4) -#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT(5) -#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6) -#define IAVF_FLAG_AQ_MAP_VECTORS BIT(7) -#define IAVF_FLAG_AQ_HANDLE_RESET BIT(8) -#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */ -#define IAVF_FLAG_AQ_GET_CONFIG BIT(10) + u64 aq_required; +#define IAVF_FLAG_AQ_ENABLE_QUEUES BIT_ULL(0) +#define IAVF_FLAG_AQ_DISABLE_QUEUES BIT_ULL(1) +#define IAVF_FLAG_AQ_ADD_MAC_FILTER BIT_ULL(2) +#define IAVF_FLAG_AQ_ADD_VLAN_FILTER BIT_ULL(3) +#define IAVF_FLAG_AQ_DEL_MAC_FILTER BIT_ULL(4) +#define IAVF_FLAG_AQ_DEL_VLAN_FILTER BIT_ULL(5) +#define IAVF_FLAG_AQ_CONFIGURE_QUEUES BIT_ULL(6) +#define IAVF_FLAG_AQ_MAP_VECTORS BIT_ULL(7) +#define IAVF_FLAG_AQ_HANDLE_RESET BIT_ULL(8) +#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT_ULL(9) /* direct AQ config */ +#define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10) /* Newer style, RSS done by the PF so we can ignore hardware vagaries. */ -#define IAVF_FLAG_AQ_GET_HENA BIT(11) -#define IAVF_FLAG_AQ_SET_HENA BIT(12) -#define IAVF_FLAG_AQ_SET_RSS_KEY BIT(13) -#define IAVF_FLAG_AQ_SET_RSS_LUT BIT(14) -#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT(15) -#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT(16) -#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17) -#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18) -#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT(19) -#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT(20) -#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT(21) -#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT(22) -#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT(23) -#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT(24) -#define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT(25) -#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26) -#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27) -#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28) +#define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11) +#define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12) +#define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13) +#define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14) +#define IAVF_FLAG_AQ_REQUEST_PROMISC BIT_ULL(15) +#define IAVF_FLAG_AQ_RELEASE_PROMISC BIT_ULL(16) +#define IAVF_FLAG_AQ_REQUEST_ALLMULTI BIT_ULL(17) +#define IAVF_FLAG_AQ_RELEASE_ALLMULTI BIT_ULL(18) +#define IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING BIT_ULL(19) +#define IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING BIT_ULL(20) +#define IAVF_FLAG_AQ_ENABLE_CHANNELS BIT_ULL(21) +#define IAVF_FLAG_AQ_DISABLE_CHANNELS BIT_ULL(22) +#define IAVF_FLAG_AQ_ADD_CLOUD_FILTER BIT_ULL(23) +#define IAVF_FLAG_AQ_DEL_CLOUD_FILTER BIT_ULL(24) +#define IAVF_FLAG_AQ_ADD_FDIR_FILTER BIT_ULL(25) +#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT_ULL(26) +#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT_ULL(27) +#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT_ULL(28) +#define IAVF_FLAG_AQ_REQUEST_STATS BIT_ULL(29) +#define IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS BIT_ULL(30) +#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING BIT_ULL(31) +#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING BIT_ULL(32) +#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING BIT_ULL(33) +#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING BIT_ULL(34) +#define IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION BIT_ULL(35) +#define IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION BIT_ULL(36) +#define IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION BIT_ULL(37) +#define IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION BIT_ULL(38) /* OS defined structs */ struct net_device *netdev; @@ -344,6 +367,14 @@ struct iavf_adapter { VIRTCHNL_VF_OFFLOAD_RSS_PF))) #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ VIRTCHNL_VF_OFFLOAD_VLAN) +#define VLAN_V2_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \ + VIRTCHNL_VF_OFFLOAD_VLAN_V2) +#define VLAN_V2_FILTERING_ALLOWED(_a) \ + (VLAN_V2_ALLOWED((_a)) && \ + ((_a)->vlan_v2_caps.filtering.filtering_support.outer || \ + (_a)->vlan_v2_caps.filtering.filtering_support.inner)) +#define VLAN_FILTERING_ALLOWED(_a) \ + (VLAN_ALLOWED((_a)) || VLAN_V2_FILTERING_ALLOWED((_a))) #define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ VIRTCHNL_VF_CAP_ADV_LINK_SPEED) #define FDIR_FLTR_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \ @@ -355,6 +386,7 @@ struct iavf_adapter { struct virtchnl_version_info pf_version; #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \ ((_a)->pf_version.minor == 1)) + struct virtchnl_vlan_caps vlan_v2_caps; u16 msg_enable; struct iavf_eth_stats current_stats; struct iavf_vsi vsi; @@ -443,7 +475,9 @@ static inline void iavf_change_state(struct iavf_adapter *adapter, int iavf_up(struct iavf_adapter *adapter); void iavf_down(struct iavf_adapter *adapter); int iavf_process_config(struct iavf_adapter *adapter); +int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); void iavf_schedule_reset(struct iavf_adapter *adapter); +void iavf_schedule_request_stats(struct iavf_adapter *adapter); void iavf_reset(struct iavf_adapter *adapter); void iavf_set_ethtool_ops(struct net_device *netdev); void iavf_update_stats(struct iavf_adapter *adapter); @@ -460,6 +494,9 @@ int iavf_send_api_ver(struct iavf_adapter *adapter); int iavf_verify_api_ver(struct iavf_adapter *adapter); int iavf_send_vf_config_msg(struct iavf_adapter *adapter); int iavf_get_vf_config(struct iavf_adapter *adapter); +int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); +int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); +void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); void iavf_configure_queues(struct iavf_adapter *adapter); void iavf_deconfigure_queues(struct iavf_adapter *adapter); @@ -495,10 +532,19 @@ void iavf_enable_channels(struct iavf_adapter *adapter); void iavf_disable_channels(struct iavf_adapter *adapter); void iavf_add_cloud_filter(struct iavf_adapter *adapter); void iavf_del_cloud_filter(struct iavf_adapter *adapter); +void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); +void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); +void +iavf_set_vlan_offload_features(struct iavf_adapter *adapter, + netdev_features_t prev_features, + netdev_features_t features); void iavf_add_fdir_filter(struct iavf_adapter *adapter); void iavf_del_fdir_filter(struct iavf_adapter *adapter); void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, const u8 *macaddr); +int iavf_lock_timeout(struct mutex *lock, unsigned int msecs); #endif /* _IAVF_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 144a77679359..3bb56714beb0 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -331,9 +331,16 @@ static int iavf_get_link_ksettings(struct net_device *netdev, **/ static int iavf_get_sset_count(struct net_device *netdev, int sset) { + /* Report the maximum number queues, even if not every queue is + * currently configured. Since allocation of queues is in pairs, + * use netdev->real_num_tx_queues * 2. The real_num_tx_queues is set + * at device creation and never changes. + */ + if (sset == ETH_SS_STATS) return IAVF_STATS_LEN + - (IAVF_QUEUE_STATS_LEN * 2 * IAVF_MAX_REQ_QUEUES); + (IAVF_QUEUE_STATS_LEN * 2 * + netdev->real_num_tx_queues); else if (sset == ETH_SS_PRIV_FLAGS) return IAVF_PRIV_FLAGS_STR_LEN; else @@ -354,20 +361,24 @@ static void iavf_get_ethtool_stats(struct net_device *netdev, struct iavf_adapter *adapter = netdev_priv(netdev); unsigned int i; + /* Explicitly request stats refresh */ + iavf_schedule_request_stats(adapter); + iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats); rcu_read_lock(); - for (i = 0; i < IAVF_MAX_REQ_QUEUES; i++) { + /* As num_active_queues describe both tx and rx queues, we can use + * it to iterate over rings' stats. + */ + for (i = 0; i < adapter->num_active_queues; i++) { struct iavf_ring *ring; - /* Avoid accessing un-allocated queues */ - ring = (i < adapter->num_active_queues ? - &adapter->tx_rings[i] : NULL); + /* Tx rings stats */ + ring = &adapter->tx_rings[i]; iavf_add_queue_stats(&data, ring); - /* Avoid accessing un-allocated queues */ - ring = (i < adapter->num_active_queues ? - &adapter->rx_rings[i] : NULL); + /* Rx rings stats */ + ring = &adapter->rx_rings[i]; iavf_add_queue_stats(&data, ring); } rcu_read_unlock(); @@ -404,10 +415,10 @@ static void iavf_get_stat_strings(struct net_device *netdev, u8 *data) iavf_add_stat_strings(&data, iavf_gstrings_stats); - /* Queues are always allocated in pairs, so we just use num_tx_queues - * for both Tx and Rx queues. + /* Queues are always allocated in pairs, so we just use + * real_num_tx_queues for both Tx and Rx queues. */ - for (i = 0; i < netdev->num_tx_queues; i++) { + for (i = 0; i < netdev->real_num_tx_queues; i++) { iavf_add_stat_strings(&data, iavf_gstrings_queue_stats, "tx", i); iavf_add_stat_strings(&data, iavf_gstrings_queue_stats, @@ -580,12 +591,16 @@ static void iavf_get_drvinfo(struct net_device *netdev, * iavf_get_ringparam - Get ring parameters * @netdev: network interface device structure * @ring: ethtool ringparam structure + * @kernel_ring: ethtool extenal ringparam structure + * @extack: netlink extended ACK report struct * * Returns current ring parameters. TX and RX rings are reported separately, * but the number of rings is not reported. **/ static void iavf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct iavf_adapter *adapter = netdev_priv(netdev); @@ -599,12 +614,16 @@ static void iavf_get_ringparam(struct net_device *netdev, * iavf_set_ringparam - Set ring parameters * @netdev: network interface device structure * @ring: ethtool ringparam structure + * @kernel_ring: ethtool external ringparam structure + * @extack: netlink extended ACK report struct * * Sets ring parameters. TX and RX rings are controlled separately, but the * number of rings is not specified, so all rings get the same settings. **/ static int iavf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct iavf_adapter *adapter = netdev_priv(netdev); u32 new_rx_count, new_tx_count; @@ -612,23 +631,44 @@ static int iavf_set_ringparam(struct net_device *netdev, if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - new_tx_count = clamp_t(u32, ring->tx_pending, - IAVF_MIN_TXD, - IAVF_MAX_TXD); - new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE); + if (ring->tx_pending > IAVF_MAX_TXD || + ring->tx_pending < IAVF_MIN_TXD || + ring->rx_pending > IAVF_MAX_RXD || + ring->rx_pending < IAVF_MIN_RXD) { + netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n", + ring->tx_pending, ring->rx_pending, IAVF_MIN_TXD, + IAVF_MAX_RXD, IAVF_REQ_DESCRIPTOR_MULTIPLE); + return -EINVAL; + } + + new_tx_count = ALIGN(ring->tx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE); + if (new_tx_count != ring->tx_pending) + netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n", + new_tx_count); - new_rx_count = clamp_t(u32, ring->rx_pending, - IAVF_MIN_RXD, - IAVF_MAX_RXD); - new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE); + new_rx_count = ALIGN(ring->rx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE); + if (new_rx_count != ring->rx_pending) + netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n", + new_rx_count); /* if nothing to do return success */ if ((new_tx_count == adapter->tx_desc_count) && - (new_rx_count == adapter->rx_desc_count)) + (new_rx_count == adapter->rx_desc_count)) { + netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n"); return 0; + } + + if (new_tx_count != adapter->tx_desc_count) { + netdev_dbg(netdev, "Changing Tx descriptor count from %d to %d\n", + adapter->tx_desc_count, new_tx_count); + adapter->tx_desc_count = new_tx_count; + } - adapter->tx_desc_count = new_tx_count; - adapter->rx_desc_count = new_rx_count; + if (new_rx_count != adapter->rx_desc_count) { + netdev_dbg(netdev, "Changing Rx descriptor count from %d to %d\n", + adapter->rx_desc_count, new_rx_count); + adapter->rx_desc_count = new_rx_count; + } if (netif_running(netdev)) { adapter->flags |= IAVF_FLAG_RESET_NEEDED; @@ -723,12 +763,31 @@ static int iavf_get_per_queue_coalesce(struct net_device *netdev, u32 queue, * * Change the ITR settings for a specific queue. **/ -static void iavf_set_itr_per_queue(struct iavf_adapter *adapter, - struct ethtool_coalesce *ec, int queue) +static int iavf_set_itr_per_queue(struct iavf_adapter *adapter, + struct ethtool_coalesce *ec, int queue) { struct iavf_ring *rx_ring = &adapter->rx_rings[queue]; struct iavf_ring *tx_ring = &adapter->tx_rings[queue]; struct iavf_q_vector *q_vector; + u16 itr_setting; + + itr_setting = rx_ring->itr_setting & ~IAVF_ITR_DYNAMIC; + + if (ec->rx_coalesce_usecs != itr_setting && + ec->use_adaptive_rx_coalesce) { + netif_info(adapter, drv, adapter->netdev, + "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n"); + return -EINVAL; + } + + itr_setting = tx_ring->itr_setting & ~IAVF_ITR_DYNAMIC; + + if (ec->tx_coalesce_usecs != itr_setting && + ec->use_adaptive_tx_coalesce) { + netif_info(adapter, drv, adapter->netdev, + "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n"); + return -EINVAL; + } rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs); tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs); @@ -751,6 +810,7 @@ static void iavf_set_itr_per_queue(struct iavf_adapter *adapter, * the Tx and Rx ITR values based on the values we have entered * into the q_vector, no need to write the values now. */ + return 0; } /** @@ -792,9 +852,11 @@ static int __iavf_set_coalesce(struct net_device *netdev, */ if (queue < 0) { for (i = 0; i < adapter->num_active_queues; i++) - iavf_set_itr_per_queue(adapter, ec, i); + if (iavf_set_itr_per_queue(adapter, ec, i)) + return -EINVAL; } else if (queue < adapter->num_active_queues) { - iavf_set_itr_per_queue(adapter, ec, queue); + if (iavf_set_itr_per_queue(adapter, ec, queue)) + return -EINVAL; } else { netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n", adapter->num_active_queues - 1); @@ -1877,7 +1939,7 @@ static int iavf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, * @key: hash key * @hfunc: hash function to use * - * Returns -EINVAL if the table specifies an inavlid queue id, otherwise + * Returns -EINVAL if the table specifies an invalid queue id, otherwise * returns 0 after programming the table. **/ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir, @@ -1886,19 +1948,21 @@ static int iavf_set_rxfh(struct net_device *netdev, const u32 *indir, struct iavf_adapter *adapter = netdev_priv(netdev); u16 i; - /* We do not allow change in unsupported parameters */ - if (key || - (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + /* Only support toeplitz hash function */ + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; - if (!indir) + + if (!key && !indir) return 0; if (key) memcpy(adapter->rss_key, key, adapter->rss_key_size); - /* Each 32 bits pointed by 'indir' is stored with a lut entry */ - for (i = 0; i < adapter->rss_lut_size; i++) - adapter->rss_lut[i] = (u8)(indir[i]); + if (indir) { + /* Each 32 bits pointed by 'indir' is stored with a lut entry */ + for (i = 0; i < adapter->rss_lut_size; i++) + adapter->rss_lut[i] = (u8)(indir[i]); + } return iavf_config_rss(adapter); } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 336e6bf95e48..0fbac51b7cca 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -147,7 +147,7 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw, * * Returns 0 on success, negative on failure **/ -static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs) +int iavf_lock_timeout(struct mutex *lock, unsigned int msecs) { unsigned int wait, delay = 10; @@ -175,6 +175,19 @@ void iavf_schedule_reset(struct iavf_adapter *adapter) } /** + * iavf_schedule_request_stats - Set the flags and schedule statistics request + * @adapter: board private structure + * + * Sets IAVF_FLAG_AQ_REQUEST_STATS flag so iavf_watchdog_task() will explicitly + * request and refresh ethtool stats + **/ +void iavf_schedule_request_stats(struct iavf_adapter *adapter) +{ + adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS; + mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); +} + +/** * iavf_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure * @txqueue: queue number that is timing out @@ -450,14 +463,14 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename) if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name), - "iavf-%s-TxRx-%d", basename, rx_int_idx++); + "iavf-%s-TxRx-%u", basename, rx_int_idx++); tx_int_idx++; } else if (q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name), - "iavf-%s-rx-%d", basename, rx_int_idx++); + "iavf-%s-rx-%u", basename, rx_int_idx++); } else if (q_vector->tx.ring) { snprintf(q_vector->name, sizeof(q_vector->name), - "iavf-%s-tx-%d", basename, tx_int_idx++); + "iavf-%s-tx-%u", basename, tx_int_idx++); } else { /* skip this unused q_vector */ continue; @@ -633,14 +646,17 @@ static void iavf_configure_rx(struct iavf_adapter *adapter) * mac_vlan_list_lock. **/ static struct -iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, u16 vlan) +iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, + struct iavf_vlan vlan) { struct iavf_vlan_filter *f; list_for_each_entry(f, &adapter->vlan_filter_list, list) { - if (vlan == f->vlan) + if (f->vlan.vid == vlan.vid && + f->vlan.tpid == vlan.tpid) return f; } + return NULL; } @@ -652,7 +668,8 @@ iavf_vlan_filter *iavf_find_vlan(struct iavf_adapter *adapter, u16 vlan) * Returns ptr to the filter object or NULL when no memory available. **/ static struct -iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, u16 vlan) +iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, + struct iavf_vlan vlan) { struct iavf_vlan_filter *f = NULL; @@ -681,7 +698,7 @@ clearout: * @adapter: board private structure * @vlan: VLAN tag **/ -static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan) +static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan) { struct iavf_vlan_filter *f; @@ -704,13 +721,58 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan) **/ static void iavf_restore_filters(struct iavf_adapter *adapter) { + u16 vid; + /* re-add all VLAN filters */ - if (VLAN_ALLOWED(adapter)) { - u16 vid; + for_each_set_bit(vid, adapter->vsi.active_cvlans, VLAN_N_VID) + iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021Q)); - for_each_set_bit(vid, adapter->vsi.active_vlans, VLAN_N_VID) - iavf_add_vlan(adapter, vid); - } + for_each_set_bit(vid, adapter->vsi.active_svlans, VLAN_N_VID) + iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021AD)); +} + +/** + * iavf_get_num_vlans_added - get number of VLANs added + * @adapter: board private structure + */ +static u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter) +{ + return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) + + bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID); +} + +/** + * iavf_get_max_vlans_allowed - get maximum VLANs allowed for this VF + * @adapter: board private structure + * + * This depends on the negotiated VLAN capability. For VIRTCHNL_VF_OFFLOAD_VLAN, + * do not impose a limit as that maintains current behavior and for + * VIRTCHNL_VF_OFFLOAD_VLAN_V2, use the maximum allowed sent from the PF. + **/ +static u16 iavf_get_max_vlans_allowed(struct iavf_adapter *adapter) +{ + /* don't impose any limit for VIRTCHNL_VF_OFFLOAD_VLAN since there has + * never been a limit on the VF driver side + */ + if (VLAN_ALLOWED(adapter)) + return VLAN_N_VID; + else if (VLAN_V2_ALLOWED(adapter)) + return adapter->vlan_v2_caps.filtering.max_filters; + + return 0; +} + +/** + * iavf_max_vlans_added - check if maximum VLANs allowed already exist + * @adapter: board private structure + **/ +static bool iavf_max_vlans_added(struct iavf_adapter *adapter) +{ + if (iavf_get_num_vlans_added(adapter) < + iavf_get_max_vlans_allowed(adapter)) + return false; + + return true; } /** @@ -724,13 +786,23 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); - if (!VLAN_ALLOWED(adapter)) + if (!VLAN_FILTERING_ALLOWED(adapter)) return -EIO; - if (iavf_add_vlan(adapter, vid) == NULL) + if (iavf_max_vlans_added(adapter)) { + netdev_err(netdev, "Max allowed VLAN filters %u. Remove existing VLANs or disable filtering via Ethtool if supported.\n", + iavf_get_max_vlans_allowed(adapter)); + return -EIO; + } + + if (!iavf_add_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)))) return -ENOMEM; - set_bit(vid, adapter->vsi.active_vlans); + if (proto == cpu_to_be16(ETH_P_8021Q)) + set_bit(vid, adapter->vsi.active_cvlans); + else + set_bit(vid, adapter->vsi.active_svlans); + return 0; } @@ -745,11 +817,11 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); - if (!VLAN_ALLOWED(adapter)) - return -EIO; - - iavf_del_vlan(adapter, vid); - clear_bit(vid, adapter->vsi.active_vlans); + iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto))); + if (proto == cpu_to_be16(ETH_P_8021Q)) + clear_bit(vid, adapter->vsi.active_cvlans); + else + clear_bit(vid, adapter->vsi.active_svlans); return 0; } @@ -1144,6 +1216,86 @@ static void iavf_free_queues(struct iavf_adapter *adapter) } /** + * iavf_set_queue_vlan_tag_loc - set location for VLAN tag offload + * @adapter: board private structure + * + * Based on negotiated capabilities, the VLAN tag needs to be inserted and/or + * stripped in certain descriptor fields. Instead of checking the offload + * capability bits in the hot path, cache the location the ring specific + * flags. + */ +void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_active_queues; i++) { + struct iavf_ring *tx_ring = &adapter->tx_rings[i]; + struct iavf_ring *rx_ring = &adapter->rx_rings[i]; + + /* prevent multiple L2TAG bits being set after VFR */ + tx_ring->flags &= + ~(IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 | + IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2); + rx_ring->flags &= + ~(IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 | + IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2); + + if (VLAN_ALLOWED(adapter)) { + tx_ring->flags |= IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + rx_ring->flags |= IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + } else if (VLAN_V2_ALLOWED(adapter)) { + struct virtchnl_vlan_supported_caps *stripping_support; + struct virtchnl_vlan_supported_caps *insertion_support; + + stripping_support = + &adapter->vlan_v2_caps.offloads.stripping_support; + insertion_support = + &adapter->vlan_v2_caps.offloads.insertion_support; + + if (stripping_support->outer) { + if (stripping_support->outer & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + rx_ring->flags |= + IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (stripping_support->outer & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2) + rx_ring->flags |= + IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2; + } else if (stripping_support->inner) { + if (stripping_support->inner & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + rx_ring->flags |= + IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (stripping_support->inner & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2) + rx_ring->flags |= + IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2; + } + + if (insertion_support->outer) { + if (insertion_support->outer & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + tx_ring->flags |= + IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (insertion_support->outer & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2) + tx_ring->flags |= + IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2; + } else if (insertion_support->inner) { + if (insertion_support->inner & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1) + tx_ring->flags |= + IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1; + else if (insertion_support->inner & + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2) + tx_ring->flags |= + IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2; + } + } + } +} + +/** * iavf_alloc_queues - Allocate memory for all rings * @adapter: board private structure to initialize * @@ -1204,6 +1356,8 @@ static int iavf_alloc_queues(struct iavf_adapter *adapter) adapter->num_active_queues = num_active_queues; + iavf_set_queue_vlan_tag_loc(adapter); + return 0; err_out: @@ -1576,6 +1730,8 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) { if (adapter->aq_required & IAVF_FLAG_AQ_GET_CONFIG) return iavf_send_vf_config_msg(adapter); + if (adapter->aq_required & IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS) + return iavf_send_vf_offload_vlan_v2_msg(adapter); if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_QUEUES) { iavf_disable_queues(adapter); return 0; @@ -1709,10 +1865,133 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter) iavf_del_adv_rss_cfg(adapter); return 0; } + if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING) { + iavf_disable_vlan_stripping_v2(adapter, ETH_P_8021Q); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING) { + iavf_disable_vlan_stripping_v2(adapter, ETH_P_8021AD); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING) { + iavf_enable_vlan_stripping_v2(adapter, ETH_P_8021Q); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING) { + iavf_enable_vlan_stripping_v2(adapter, ETH_P_8021AD); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION) { + iavf_disable_vlan_insertion_v2(adapter, ETH_P_8021Q); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION) { + iavf_disable_vlan_insertion_v2(adapter, ETH_P_8021AD); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION) { + iavf_enable_vlan_insertion_v2(adapter, ETH_P_8021Q); + return 0; + } + if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION) { + iavf_enable_vlan_insertion_v2(adapter, ETH_P_8021AD); + return 0; + } + + if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_STATS) { + iavf_request_stats(adapter); + return 0; + } + return -EAGAIN; } /** + * iavf_set_vlan_offload_features - set VLAN offload configuration + * @adapter: board private structure + * @prev_features: previous features used for comparison + * @features: updated features used for configuration + * + * Set the aq_required bit(s) based on the requested features passed in to + * configure VLAN stripping and/or VLAN insertion if supported. Also, schedule + * the watchdog if any changes are requested to expedite the request via + * virtchnl. + **/ +void +iavf_set_vlan_offload_features(struct iavf_adapter *adapter, + netdev_features_t prev_features, + netdev_features_t features) +{ + bool enable_stripping = true, enable_insertion = true; + u16 vlan_ethertype = 0; + u64 aq_required = 0; + + /* keep cases separate because one ethertype for offloads can be + * disabled at the same time as another is disabled, so check for an + * enabled ethertype first, then check for disabled. Default to + * ETH_P_8021Q so an ethertype is specified if disabling insertion and + * stripping. + */ + if (features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX)) + vlan_ethertype = ETH_P_8021AD; + else if (features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX)) + vlan_ethertype = ETH_P_8021Q; + else if (prev_features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX)) + vlan_ethertype = ETH_P_8021AD; + else if (prev_features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX)) + vlan_ethertype = ETH_P_8021Q; + else + vlan_ethertype = ETH_P_8021Q; + + if (!(features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_CTAG_RX))) + enable_stripping = false; + if (!(features & (NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_CTAG_TX))) + enable_insertion = false; + + if (VLAN_ALLOWED(adapter)) { + /* VIRTCHNL_VF_OFFLOAD_VLAN only has support for toggling VLAN + * stripping via virtchnl. VLAN insertion can be toggled on the + * netdev, but it doesn't require a virtchnl message + */ + if (enable_stripping) + aq_required |= IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; + else + aq_required |= IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; + + } else if (VLAN_V2_ALLOWED(adapter)) { + switch (vlan_ethertype) { + case ETH_P_8021Q: + if (enable_stripping) + aq_required |= IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING; + else + aq_required |= IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING; + + if (enable_insertion) + aq_required |= IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION; + else + aq_required |= IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION; + break; + case ETH_P_8021AD: + if (enable_stripping) + aq_required |= IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING; + else + aq_required |= IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING; + + if (enable_insertion) + aq_required |= IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION; + else + aq_required |= IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION; + break; + } + } + + if (aq_required) { + adapter->aq_required |= aq_required; + mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0); + } +} + +/** * iavf_startup - first step of driver startup * @adapter: board private structure * @@ -1814,6 +2093,59 @@ err: } /** + * iavf_parse_vf_resource_msg - parse response from VIRTCHNL_OP_GET_VF_RESOURCES + * @adapter: board private structure + */ +int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter) +{ + int i, num_req_queues = adapter->num_req_queues; + struct iavf_vsi *vsi = &adapter->vsi; + + for (i = 0; i < adapter->vf_res->num_vsis; i++) { + if (adapter->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV) + adapter->vsi_res = &adapter->vf_res->vsi_res[i]; + } + if (!adapter->vsi_res) { + dev_err(&adapter->pdev->dev, "No LAN VSI found\n"); + return -ENODEV; + } + + if (num_req_queues && + num_req_queues > adapter->vsi_res->num_queue_pairs) { + /* Problem. The PF gave us fewer queues than what we had + * negotiated in our request. Need a reset to see if we can't + * get back to a working state. + */ + dev_err(&adapter->pdev->dev, + "Requested %d queues, but PF only gave us %d.\n", + num_req_queues, + adapter->vsi_res->num_queue_pairs); + adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; + adapter->num_req_queues = adapter->vsi_res->num_queue_pairs; + iavf_schedule_reset(adapter); + + return -EAGAIN; + } + adapter->num_req_queues = 0; + adapter->vsi.id = adapter->vsi_res->vsi_id; + + adapter->vsi.back = adapter; + adapter->vsi.base_vector = 1; + adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK; + vsi->netdev = adapter->netdev; + vsi->qs_handle = adapter->vsi_res->qset_handle; + if (adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { + adapter->rss_key_size = adapter->vf_res->rss_key_size; + adapter->rss_lut_size = adapter->vf_res->rss_lut_size; + } else { + adapter->rss_key_size = IAVF_HKEY_ARRAY_SIZE; + adapter->rss_lut_size = IAVF_HLUT_ARRAY_SIZE; + } + + return 0; +} + +/** * iavf_init_get_resources - third step of driver startup * @adapter: board private structure * @@ -1824,7 +2156,6 @@ err: **/ static void iavf_init_get_resources(struct iavf_adapter *adapter) { - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct iavf_hw *hw = &adapter->hw; int err; @@ -1842,7 +2173,7 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter) err = iavf_get_vf_config(adapter); if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) { err = iavf_send_vf_config_msg(adapter); - goto err; + goto err_alloc; } else if (err == IAVF_ERR_PARAM) { /* We only get ERR_PARAM if the device is in a very bad * state or if we've been disabled for previous bad @@ -1857,9 +2188,83 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter) goto err_alloc; } - err = iavf_process_config(adapter); + err = iavf_parse_vf_resource_msg(adapter); if (err) goto err_alloc; + + err = iavf_send_vf_offload_vlan_v2_msg(adapter); + if (err == -EOPNOTSUPP) { + /* underlying PF doesn't support VIRTCHNL_VF_OFFLOAD_VLAN_V2, so + * go directly to finishing initialization + */ + iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER); + return; + } else if (err) { + dev_err(&pdev->dev, "Unable to send offload vlan v2 request (%d)\n", + err); + goto err_alloc; + } + + /* underlying PF supports VIRTCHNL_VF_OFFLOAD_VLAN_V2, so update the + * state accordingly + */ + iavf_change_state(adapter, __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS); + return; + +err_alloc: + kfree(adapter->vf_res); + adapter->vf_res = NULL; +err: + iavf_change_state(adapter, __IAVF_INIT_FAILED); +} + +/** + * iavf_init_get_offload_vlan_v2_caps - part of driver startup + * @adapter: board private structure + * + * Function processes __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS driver state if the + * VF negotiates VIRTCHNL_VF_OFFLOAD_VLAN_V2. If VIRTCHNL_VF_OFFLOAD_VLAN_V2 is + * not negotiated, then this state will never be entered. + **/ +static void iavf_init_get_offload_vlan_v2_caps(struct iavf_adapter *adapter) +{ + int ret; + + WARN_ON(adapter->state != __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS); + + memset(&adapter->vlan_v2_caps, 0, sizeof(adapter->vlan_v2_caps)); + + ret = iavf_get_vf_vlan_v2_caps(adapter); + if (ret) { + if (ret == IAVF_ERR_ADMIN_QUEUE_NO_WORK) + iavf_send_vf_offload_vlan_v2_msg(adapter); + goto err; + } + + iavf_change_state(adapter, __IAVF_INIT_CONFIG_ADAPTER); + return; +err: + iavf_change_state(adapter, __IAVF_INIT_FAILED); +} + +/** + * iavf_init_config_adapter - last part of driver startup + * @adapter: board private structure + * + * After all the supported capabilities are negotiated, then the + * __IAVF_INIT_CONFIG_ADAPTER state will finish driver initialization. + */ +static void iavf_init_config_adapter(struct iavf_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err; + + WARN_ON(adapter->state != __IAVF_INIT_CONFIG_ADAPTER); + + if (iavf_process_config(adapter)) + goto err; + adapter->current_op = VIRTCHNL_OP_UNKNOWN; adapter->flags |= IAVF_FLAG_RX_CSUM_ENABLED; @@ -1942,6 +2347,10 @@ static void iavf_init_get_resources(struct iavf_adapter *adapter) else iavf_init_rss(adapter); + if (VLAN_V2_ALLOWED(adapter)) + /* request initial VLAN offload settings */ + iavf_set_vlan_offload_features(adapter, 0, netdev->features); + return; err_mem: iavf_free_rss(adapter); @@ -1949,9 +2358,6 @@ err_register: iavf_free_misc_irq(adapter); err_sw_init: iavf_reset_interrupt_capability(adapter); -err_alloc: - kfree(adapter->vf_res); - adapter->vf_res = NULL; err: iavf_change_state(adapter, __IAVF_INIT_FAILED); } @@ -2000,6 +2406,18 @@ static void iavf_watchdog_task(struct work_struct *work) queue_delayed_work(iavf_wq, &adapter->watchdog_task, msecs_to_jiffies(1)); return; + case __IAVF_INIT_GET_OFFLOAD_VLAN_V2_CAPS: + iavf_init_get_offload_vlan_v2_caps(adapter); + mutex_unlock(&adapter->crit_lock); + queue_delayed_work(iavf_wq, &adapter->watchdog_task, + msecs_to_jiffies(1)); + return; + case __IAVF_INIT_CONFIG_ADAPTER: + iavf_init_config_adapter(adapter); + mutex_unlock(&adapter->crit_lock); + queue_delayed_work(iavf_wq, &adapter->watchdog_task, + msecs_to_jiffies(1)); + return; case __IAVF_INIT_FAILED: if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) { dev_err(&adapter->pdev->dev, @@ -2033,6 +2451,7 @@ static void iavf_watchdog_task(struct work_struct *work) } adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; + mutex_unlock(&adapter->crit_lock); queue_delayed_work(iavf_wq, &adapter->watchdog_task, msecs_to_jiffies(10)); @@ -2052,10 +2471,13 @@ static void iavf_watchdog_task(struct work_struct *work) iavf_send_api_ver(adapter); } } else { + int ret = iavf_process_aq_command(adapter); + /* An error will be returned if no commands were * processed; use this opportunity to update stats + * if the error isn't -ENOTSUPP */ - if (iavf_process_aq_command(adapter) && + if (ret && ret != -EOPNOTSUPP && adapter->state == __IAVF_RUNNING) iavf_request_stats(adapter); } @@ -2063,16 +2485,14 @@ static void iavf_watchdog_task(struct work_struct *work) iavf_detect_recover_hung(&adapter->vsi); break; case __IAVF_REMOVE: - mutex_unlock(&adapter->crit_lock); - return; default: + mutex_unlock(&adapter->crit_lock); return; } /* check for hw reset */ reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK; if (!reg_val) { - iavf_change_state(adapter, __IAVF_RESETTING); adapter->flags |= IAVF_FLAG_RESET_PENDING; adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; @@ -2173,7 +2593,6 @@ static void iavf_reset_task(struct work_struct *work) struct net_device *netdev = adapter->netdev; struct iavf_hw *hw = &adapter->hw; struct iavf_mac_filter *f, *ftmp; - struct iavf_vlan_filter *vlf; struct iavf_cloud_filter *cf; u32 reg_val; int i = 0, err; @@ -2236,6 +2655,7 @@ static void iavf_reset_task(struct work_struct *work) } pci_set_master(adapter->pdev); + pci_restore_msi_state(adapter->pdev); if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) { dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n", @@ -2254,6 +2674,7 @@ continue_reset: (adapter->state == __IAVF_RESETTING)); if (running) { + netdev->flags &= ~IFF_UP; netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); adapter->link_up = false; @@ -2295,6 +2716,13 @@ continue_reset: } adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG; + /* always set since VIRTCHNL_OP_GET_VF_RESOURCES has not been + * sent/received yet, so VLAN_V2_ALLOWED() cannot is not reliable here, + * however the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS won't be sent until + * VIRTCHNL_OP_GET_VF_RESOURCES and VIRTCHNL_VF_OFFLOAD_VLAN_V2 have + * been successfully sent and negotiated + */ + adapter->aq_required |= IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS; adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS; spin_lock_bh(&adapter->mac_vlan_list_lock); @@ -2313,11 +2741,6 @@ continue_reset: list_for_each_entry(f, &adapter->mac_filter_list, list) { f->add = true; } - /* re-add all VLAN filters */ - list_for_each_entry(vlf, &adapter->vlan_filter_list, list) { - vlf->add = true; - } - spin_unlock_bh(&adapter->mac_vlan_list_lock); /* check if TCs are running and re-add all cloud filters */ @@ -2331,7 +2754,6 @@ continue_reset: spin_unlock_bh(&adapter->cloud_filter_list_lock); adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER; - adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER; adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER; iavf_misc_irq_enable(adapter); @@ -2365,7 +2787,7 @@ continue_reset: * to __IAVF_RUNNING */ iavf_up_complete(adapter); - + netdev->flags |= IFF_UP; iavf_irq_enable(adapter, true); } else { iavf_change_state(adapter, __IAVF_DOWN); @@ -2378,8 +2800,10 @@ continue_reset: reset_err: mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); - if (running) + if (running) { iavf_change_state(adapter, __IAVF_RUNNING); + netdev->flags |= IFF_UP; + } dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); iavf_close(netdev); } @@ -2901,7 +3325,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n", match.mask->dst); - return IAVF_ERR_CONFIG; + return -EINVAL; } } @@ -2911,7 +3335,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n", match.mask->src); - return IAVF_ERR_CONFIG; + return -EINVAL; } } @@ -2946,7 +3370,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n", match.mask->vlan_id); - return IAVF_ERR_CONFIG; + return -EINVAL; } } vf->mask.tcp_spec.vlan_id |= cpu_to_be16(0xffff); @@ -2970,7 +3394,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n", be32_to_cpu(match.mask->dst)); - return IAVF_ERR_CONFIG; + return -EINVAL; } } @@ -2980,13 +3404,13 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n", be32_to_cpu(match.mask->dst)); - return IAVF_ERR_CONFIG; + return -EINVAL; } } if (field_flags & IAVF_CLOUD_FIELD_TEN_ID) { dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n"); - return IAVF_ERR_CONFIG; + return -EINVAL; } if (match.key->dst) { vf->mask.tcp_spec.dst_ip[0] |= cpu_to_be32(0xffffffff); @@ -3007,7 +3431,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, if (ipv6_addr_any(&match.mask->dst)) { dev_err(&adapter->pdev->dev, "Bad ipv6 dst mask 0x%02x\n", IPV6_ADDR_ANY); - return IAVF_ERR_CONFIG; + return -EINVAL; } /* src and dest IPv6 address should not be LOOPBACK @@ -3017,7 +3441,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, ipv6_addr_loopback(&match.key->src)) { dev_err(&adapter->pdev->dev, "ipv6 addr should not be loopback\n"); - return IAVF_ERR_CONFIG; + return -EINVAL; } if (!ipv6_addr_any(&match.mask->dst) || !ipv6_addr_any(&match.mask->src)) @@ -3042,7 +3466,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad src port mask %u\n", be16_to_cpu(match.mask->src)); - return IAVF_ERR_CONFIG; + return -EINVAL; } } @@ -3052,7 +3476,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, } else { dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n", be16_to_cpu(match.mask->dst)); - return IAVF_ERR_CONFIG; + return -EINVAL; } } if (match.key->dst) { @@ -3419,6 +3843,8 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu) { struct iavf_adapter *adapter = netdev_priv(netdev); + netdev_dbg(netdev, "changing MTU from %d to %d\n", + netdev->mtu, new_mtu); netdev->mtu = new_mtu; if (CLIENT_ENABLED(adapter)) { iavf_notify_client_l2_params(&adapter->vsi); @@ -3430,6 +3856,11 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu) return 0; } +#define NETIF_VLAN_OFFLOAD_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_HW_VLAN_CTAG_TX | \ + NETIF_F_HW_VLAN_STAG_RX | \ + NETIF_F_HW_VLAN_STAG_TX) + /** * iavf_set_features - set the netdev feature flags * @netdev: ptr to the netdev being adjusted @@ -3441,20 +3872,11 @@ static int iavf_set_features(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); - /* Don't allow changing VLAN_RX flag when adapter is not capable - * of VLAN offload - */ - if (!VLAN_ALLOWED(adapter)) { - if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) - return -EINVAL; - } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) { - if (features & NETIF_F_HW_VLAN_CTAG_RX) - adapter->aq_required |= - IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING; - else - adapter->aq_required |= - IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING; - } + /* trigger update on any VLAN feature change */ + if ((netdev->features & NETIF_VLAN_OFFLOAD_FEATURES) ^ + (features & NETIF_VLAN_OFFLOAD_FEATURES)) + iavf_set_vlan_offload_features(adapter, netdev->features, + features); return 0; } @@ -3518,6 +3940,228 @@ out_err: } /** + * iavf_get_netdev_vlan_hw_features - get NETDEV VLAN features that can toggle on/off + * @adapter: board private structure + * + * Depending on whether VIRTHCNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2 + * were negotiated determine the VLAN features that can be toggled on and off. + **/ +static netdev_features_t +iavf_get_netdev_vlan_hw_features(struct iavf_adapter *adapter) +{ + netdev_features_t hw_features = 0; + + if (!adapter->vf_res || !adapter->vf_res->vf_cap_flags) + return hw_features; + + /* Enable VLAN features if supported */ + if (VLAN_ALLOWED(adapter)) { + hw_features |= (NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX); + } else if (VLAN_V2_ALLOWED(adapter)) { + struct virtchnl_vlan_caps *vlan_v2_caps = + &adapter->vlan_v2_caps; + struct virtchnl_vlan_supported_caps *stripping_support = + &vlan_v2_caps->offloads.stripping_support; + struct virtchnl_vlan_supported_caps *insertion_support = + &vlan_v2_caps->offloads.insertion_support; + + if (stripping_support->outer != VIRTCHNL_VLAN_UNSUPPORTED && + stripping_support->outer & VIRTCHNL_VLAN_TOGGLE) { + if (stripping_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_8100) + hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + if (stripping_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_88A8) + hw_features |= NETIF_F_HW_VLAN_STAG_RX; + } else if (stripping_support->inner != + VIRTCHNL_VLAN_UNSUPPORTED && + stripping_support->inner & VIRTCHNL_VLAN_TOGGLE) { + if (stripping_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_8100) + hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + } + + if (insertion_support->outer != VIRTCHNL_VLAN_UNSUPPORTED && + insertion_support->outer & VIRTCHNL_VLAN_TOGGLE) { + if (insertion_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_8100) + hw_features |= NETIF_F_HW_VLAN_CTAG_TX; + if (insertion_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_88A8) + hw_features |= NETIF_F_HW_VLAN_STAG_TX; + } else if (insertion_support->inner && + insertion_support->inner & VIRTCHNL_VLAN_TOGGLE) { + if (insertion_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_8100) + hw_features |= NETIF_F_HW_VLAN_CTAG_TX; + } + } + + return hw_features; +} + +/** + * iavf_get_netdev_vlan_features - get the enabled NETDEV VLAN fetures + * @adapter: board private structure + * + * Depending on whether VIRTHCNL_VF_OFFLOAD_VLAN or VIRTCHNL_VF_OFFLOAD_VLAN_V2 + * were negotiated determine the VLAN features that are enabled by default. + **/ +static netdev_features_t +iavf_get_netdev_vlan_features(struct iavf_adapter *adapter) +{ + netdev_features_t features = 0; + + if (!adapter->vf_res || !adapter->vf_res->vf_cap_flags) + return features; + + if (VLAN_ALLOWED(adapter)) { + features |= NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX; + } else if (VLAN_V2_ALLOWED(adapter)) { + struct virtchnl_vlan_caps *vlan_v2_caps = + &adapter->vlan_v2_caps; + struct virtchnl_vlan_supported_caps *filtering_support = + &vlan_v2_caps->filtering.filtering_support; + struct virtchnl_vlan_supported_caps *stripping_support = + &vlan_v2_caps->offloads.stripping_support; + struct virtchnl_vlan_supported_caps *insertion_support = + &vlan_v2_caps->offloads.insertion_support; + u32 ethertype_init; + + /* give priority to outer stripping and don't support both outer + * and inner stripping + */ + ethertype_init = vlan_v2_caps->offloads.ethertype_init; + if (stripping_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) { + if (stripping_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_RX; + else if (stripping_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_88A8 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8) + features |= NETIF_F_HW_VLAN_STAG_RX; + } else if (stripping_support->inner != + VIRTCHNL_VLAN_UNSUPPORTED) { + if (stripping_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_RX; + } + + /* give priority to outer insertion and don't support both outer + * and inner insertion + */ + if (insertion_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) { + if (insertion_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_TX; + else if (insertion_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_88A8 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8) + features |= NETIF_F_HW_VLAN_STAG_TX; + } else if (insertion_support->inner != + VIRTCHNL_VLAN_UNSUPPORTED) { + if (insertion_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_TX; + } + + /* give priority to outer filtering and don't bother if both + * outer and inner filtering are enabled + */ + ethertype_init = vlan_v2_caps->filtering.ethertype_init; + if (filtering_support->outer != VIRTCHNL_VLAN_UNSUPPORTED) { + if (filtering_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_FILTER; + if (filtering_support->outer & + VIRTCHNL_VLAN_ETHERTYPE_88A8 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8) + features |= NETIF_F_HW_VLAN_STAG_FILTER; + } else if (filtering_support->inner != + VIRTCHNL_VLAN_UNSUPPORTED) { + if (filtering_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_8100 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_8100) + features |= NETIF_F_HW_VLAN_CTAG_FILTER; + if (filtering_support->inner & + VIRTCHNL_VLAN_ETHERTYPE_88A8 && + ethertype_init & VIRTCHNL_VLAN_ETHERTYPE_88A8) + features |= NETIF_F_HW_VLAN_STAG_FILTER; + } + } + + return features; +} + +#define IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested, allowed, feature_bit) \ + (!(((requested) & (feature_bit)) && \ + !((allowed) & (feature_bit)))) + +/** + * iavf_fix_netdev_vlan_features - fix NETDEV VLAN features based on support + * @adapter: board private structure + * @requested_features: stack requested NETDEV features + **/ +static netdev_features_t +iavf_fix_netdev_vlan_features(struct iavf_adapter *adapter, + netdev_features_t requested_features) +{ + netdev_features_t allowed_features; + + allowed_features = iavf_get_netdev_vlan_hw_features(adapter) | + iavf_get_netdev_vlan_features(adapter); + + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_CTAG_TX)) + requested_features &= ~NETIF_F_HW_VLAN_CTAG_TX; + + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_CTAG_RX)) + requested_features &= ~NETIF_F_HW_VLAN_CTAG_RX; + + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_STAG_TX)) + requested_features &= ~NETIF_F_HW_VLAN_STAG_TX; + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_STAG_RX)) + requested_features &= ~NETIF_F_HW_VLAN_STAG_RX; + + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_CTAG_FILTER)) + requested_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; + + if (!IAVF_NETDEV_VLAN_FEATURE_ALLOWED(requested_features, + allowed_features, + NETIF_F_HW_VLAN_STAG_FILTER)) + requested_features &= ~NETIF_F_HW_VLAN_STAG_FILTER; + + if ((requested_features & + (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX)) && + (requested_features & + (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX)) && + adapter->vlan_v2_caps.offloads.ethertype_match == + VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION) { + netdev_warn(adapter->netdev, "cannot support CTAG and STAG VLAN stripping and/or insertion simultaneously since CTAG and STAG offloads are mutually exclusive, clearing STAG offload settings\n"); + requested_features &= ~(NETIF_F_HW_VLAN_STAG_RX | + NETIF_F_HW_VLAN_STAG_TX); + } + + return requested_features; +} + +/** * iavf_fix_features - fix up the netdev feature bits * @netdev: our net device * @features: desired feature bits @@ -3529,13 +4173,7 @@ static netdev_features_t iavf_fix_features(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); - if (adapter->vf_res && - !(adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)) - features &= ~(NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_FILTER); - - return features; + return iavf_fix_netdev_vlan_features(adapter, features); } static const struct net_device_ops iavf_netdev_ops = { @@ -3587,39 +4225,11 @@ static int iavf_check_reset_complete(struct iavf_hw *hw) int iavf_process_config(struct iavf_adapter *adapter) { struct virtchnl_vf_resource *vfres = adapter->vf_res; - int i, num_req_queues = adapter->num_req_queues; + netdev_features_t hw_vlan_features, vlan_features; struct net_device *netdev = adapter->netdev; - struct iavf_vsi *vsi = &adapter->vsi; netdev_features_t hw_enc_features; netdev_features_t hw_features; - /* got VF config message back from PF, now we can parse it */ - for (i = 0; i < vfres->num_vsis; i++) { - if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV) - adapter->vsi_res = &vfres->vsi_res[i]; - } - if (!adapter->vsi_res) { - dev_err(&adapter->pdev->dev, "No LAN VSI found\n"); - return -ENODEV; - } - - if (num_req_queues && - num_req_queues > adapter->vsi_res->num_queue_pairs) { - /* Problem. The PF gave us fewer queues than what we had - * negotiated in our request. Need a reset to see if we can't - * get back to a working state. - */ - dev_err(&adapter->pdev->dev, - "Requested %d queues, but PF only gave us %d.\n", - num_req_queues, - adapter->vsi_res->num_queue_pairs); - adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; - adapter->num_req_queues = adapter->vsi_res->num_queue_pairs; - iavf_schedule_reset(adapter); - return -ENODEV; - } - adapter->num_req_queues = 0; - hw_enc_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | @@ -3663,19 +4273,19 @@ int iavf_process_config(struct iavf_adapter *adapter) */ hw_features = hw_enc_features; - /* Enable VLAN features if supported */ - if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) - hw_features |= (NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_CTAG_RX); + /* get HW VLAN features that can be toggled */ + hw_vlan_features = iavf_get_netdev_vlan_hw_features(adapter); + /* Enable cloud filter if ADQ is supported */ if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) hw_features |= NETIF_F_HW_TC; if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_USO) hw_features |= NETIF_F_GSO_UDP_L4; - netdev->hw_features |= hw_features; + netdev->hw_features |= hw_features | hw_vlan_features; + vlan_features = iavf_get_netdev_vlan_features(adapter); - netdev->features |= hw_features; + netdev->features |= hw_features | vlan_features; if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; @@ -3700,21 +4310,6 @@ int iavf_process_config(struct iavf_adapter *adapter) netdev->features &= ~NETIF_F_GSO; } - adapter->vsi.id = adapter->vsi_res->vsi_id; - - adapter->vsi.back = adapter; - adapter->vsi.base_vector = 1; - adapter->vsi.work_limit = IAVF_DEFAULT_IRQ_WORK; - vsi->netdev = adapter->netdev; - vsi->qs_handle = adapter->vsi_res->qset_handle; - if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) { - adapter->rss_key_size = vfres->rss_key_size; - adapter->rss_lut_size = vfres->rss_lut_size; - } else { - adapter->rss_key_size = IAVF_HKEY_ARRAY_SIZE; - adapter->rss_lut_size = IAVF_HLUT_ARRAY_SIZE; - } - return 0; } @@ -3984,6 +4579,7 @@ static void iavf_remove(struct pci_dev *pdev) if (iavf_lock_timeout(&adapter->crit_lock, 5000)) dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__); + dev_info(&adapter->pdev->dev, "Removing device\n"); /* Shut down all the garbage mashers on the detention level */ iavf_change_state(adapter, __IAVF_REMOVE); adapter->aq_required = 0; diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index 3525eab8e9f9..a0b1c18a3273 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -865,6 +865,9 @@ static void iavf_receive_skb(struct iavf_ring *rx_ring, if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && (vlan_tag & VLAN_VID_MASK)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); + else if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_STAG_RX) && + vlan_tag & VLAN_VID_MASK) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021AD), vlan_tag); napi_gro_receive(&q_vector->napi, skb); } @@ -1468,7 +1471,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget) struct iavf_rx_buffer *rx_buffer; union iavf_rx_desc *rx_desc; unsigned int size; - u16 vlan_tag; + u16 vlan_tag = 0; u8 rx_ptype; u64 qword; @@ -1551,9 +1554,13 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget) /* populate checksum, VLAN, and protocol */ iavf_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype); - - vlan_tag = (qword & BIT(IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT)) ? - le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0; + if (qword & BIT(IAVF_RX_DESC_STATUS_L2TAG1P_SHIFT) && + rx_ring->flags & IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1) + vlan_tag = le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1); + if (rx_desc->wb.qword2.ext_status & + cpu_to_le16(BIT(IAVF_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT)) && + rx_ring->flags & IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2) + vlan_tag = le16_to_cpu(rx_desc->wb.qword2.l2tag2_2); iavf_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb); iavf_receive_skb(rx_ring, skb, vlan_tag); @@ -1766,7 +1773,7 @@ tx_only: if (likely(napi_complete_done(napi, work_done))) iavf_update_enable_itr(vsi, q_vector); - return min(work_done, budget - 1); + return min_t(int, work_done, budget - 1); } /** @@ -1781,46 +1788,29 @@ tx_only: * Returns error code indicate the frame should be dropped upon error and the * otherwise returns 0 to indicate the flags has been set properly. **/ -static inline int iavf_tx_prepare_vlan_flags(struct sk_buff *skb, - struct iavf_ring *tx_ring, - u32 *flags) +static void iavf_tx_prepare_vlan_flags(struct sk_buff *skb, + struct iavf_ring *tx_ring, u32 *flags) { - __be16 protocol = skb->protocol; u32 tx_flags = 0; - if (protocol == htons(ETH_P_8021Q) && - !(tx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) { - /* When HW VLAN acceleration is turned off by the user the - * stack sets the protocol to 8021q so that the driver - * can take any steps required to support the SW only - * VLAN handling. In our case the driver doesn't need - * to take any further steps so just set the protocol - * to the encapsulated ethertype. - */ - skb->protocol = vlan_get_protocol(skb); - goto out; - } - /* if we have a HW VLAN tag being added, default to the HW one */ - if (skb_vlan_tag_present(skb)) { - tx_flags |= skb_vlan_tag_get(skb) << IAVF_TX_FLAGS_VLAN_SHIFT; - tx_flags |= IAVF_TX_FLAGS_HW_VLAN; - /* else if it is a SW VLAN, check the next protocol and store the tag */ - } else if (protocol == htons(ETH_P_8021Q)) { - struct vlan_hdr *vhdr, _vhdr; - - vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr); - if (!vhdr) - return -EINVAL; + /* stack will only request hardware VLAN insertion offload for protocols + * that the driver supports and has enabled + */ + if (!skb_vlan_tag_present(skb)) + return; - protocol = vhdr->h_vlan_encapsulated_proto; - tx_flags |= ntohs(vhdr->h_vlan_TCI) << IAVF_TX_FLAGS_VLAN_SHIFT; - tx_flags |= IAVF_TX_FLAGS_SW_VLAN; + tx_flags |= skb_vlan_tag_get(skb) << IAVF_TX_FLAGS_VLAN_SHIFT; + if (tx_ring->flags & IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2) { + tx_flags |= IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN; + } else if (tx_ring->flags & IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1) { + tx_flags |= IAVF_TX_FLAGS_HW_VLAN; + } else { + dev_dbg(tx_ring->dev, "Unsupported Tx VLAN tag location requested\n"); + return; } -out: *flags = tx_flags; - return 0; } /** @@ -2440,8 +2430,13 @@ static netdev_tx_t iavf_xmit_frame_ring(struct sk_buff *skb, first->gso_segs = 1; /* prepare the xmit flags */ - if (iavf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags)) - goto out_drop; + iavf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags); + if (tx_flags & IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN) { + cd_type_cmd_tso_mss |= IAVF_TX_CTX_DESC_IL2TAG2 << + IAVF_TXD_CTX_QW1_CMD_SHIFT; + cd_l2tag2 = (tx_flags & IAVF_TX_FLAGS_VLAN_MASK) >> + IAVF_TX_FLAGS_VLAN_SHIFT; + } /* obtain protocol of skb */ protocol = vlan_get_protocol(skb); diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h index e5b9ba42dd00..2624bf6d009e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h @@ -243,19 +243,20 @@ static inline unsigned int iavf_txd_use_count(unsigned int size) #define DESC_NEEDED (MAX_SKB_FRAGS + 6) #define IAVF_MIN_DESC_PENDING 4 -#define IAVF_TX_FLAGS_HW_VLAN BIT(1) -#define IAVF_TX_FLAGS_SW_VLAN BIT(2) -#define IAVF_TX_FLAGS_TSO BIT(3) -#define IAVF_TX_FLAGS_IPV4 BIT(4) -#define IAVF_TX_FLAGS_IPV6 BIT(5) -#define IAVF_TX_FLAGS_FCCRC BIT(6) -#define IAVF_TX_FLAGS_FSO BIT(7) -#define IAVF_TX_FLAGS_FD_SB BIT(9) -#define IAVF_TX_FLAGS_VXLAN_TUNNEL BIT(10) -#define IAVF_TX_FLAGS_VLAN_MASK 0xffff0000 -#define IAVF_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 -#define IAVF_TX_FLAGS_VLAN_PRIO_SHIFT 29 -#define IAVF_TX_FLAGS_VLAN_SHIFT 16 +#define IAVF_TX_FLAGS_HW_VLAN BIT(1) +#define IAVF_TX_FLAGS_SW_VLAN BIT(2) +#define IAVF_TX_FLAGS_TSO BIT(3) +#define IAVF_TX_FLAGS_IPV4 BIT(4) +#define IAVF_TX_FLAGS_IPV6 BIT(5) +#define IAVF_TX_FLAGS_FCCRC BIT(6) +#define IAVF_TX_FLAGS_FSO BIT(7) +#define IAVF_TX_FLAGS_FD_SB BIT(9) +#define IAVF_TX_FLAGS_VXLAN_TUNNEL BIT(10) +#define IAVF_TX_FLAGS_HW_OUTER_SINGLE_VLAN BIT(11) +#define IAVF_TX_FLAGS_VLAN_MASK 0xffff0000 +#define IAVF_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 +#define IAVF_TX_FLAGS_VLAN_PRIO_SHIFT 29 +#define IAVF_TX_FLAGS_VLAN_SHIFT 16 struct iavf_tx_buffer { struct iavf_tx_desc *next_to_watch; @@ -362,6 +363,9 @@ struct iavf_ring { u16 flags; #define IAVF_TXR_FLAGS_WB_ON_ITR BIT(0) #define IAVF_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1) +#define IAVF_TXRX_FLAGS_VLAN_TAG_LOC_L2TAG1 BIT(3) +#define IAVF_TXR_FLAGS_VLAN_TAG_LOC_L2TAG2 BIT(4) +#define IAVF_RXR_FLAGS_VLAN_TAG_LOC_L2TAG2_2 BIT(5) /* stats structs */ struct iavf_queue_stats stats; diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 8c3f0f77cb57..5ee1d118fd30 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -137,6 +137,7 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter) VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 | VIRTCHNL_VF_OFFLOAD_ENCAP | + VIRTCHNL_VF_OFFLOAD_VLAN_V2 | VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM | VIRTCHNL_VF_OFFLOAD_REQ_QUEUES | VIRTCHNL_VF_OFFLOAD_ADQ | @@ -155,6 +156,19 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter) NULL, 0); } +int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter) +{ + adapter->aq_required &= ~IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS; + + if (!VLAN_V2_ALLOWED(adapter)) + return -EOPNOTSUPP; + + adapter->current_op = VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS; + + return iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS, + NULL, 0); +} + /** * iavf_validate_num_queues * @adapter: adapter structure @@ -235,6 +249,45 @@ out: return err; } +int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter) +{ + struct iavf_hw *hw = &adapter->hw; + struct iavf_arq_event_info event; + enum virtchnl_ops op; + enum iavf_status err; + u16 len; + + len = sizeof(struct virtchnl_vlan_caps); + event.buf_len = len; + event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL); + if (!event.msg_buf) { + err = -ENOMEM; + goto out; + } + + while (1) { + /* When the AQ is empty, iavf_clean_arq_element will return + * nonzero and this loop will terminate. + */ + err = iavf_clean_arq_element(hw, &event, NULL); + if (err) + goto out_alloc; + op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high); + if (op == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS) + break; + } + + err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low); + if (err) + goto out_alloc; + + memcpy(&adapter->vlan_v2_caps, event.msg_buf, min(event.msg_len, len)); +out_alloc: + kfree(event.msg_buf); +out: + return err; +} + /** * iavf_configure_queues * @adapter: adapter structure @@ -589,7 +642,6 @@ static void iavf_mac_add_reject(struct iavf_adapter *adapter) **/ void iavf_add_vlans(struct iavf_adapter *adapter) { - struct virtchnl_vlan_filter_list *vvfl; int len, i = 0, count = 0; struct iavf_vlan_filter *f; bool more = false; @@ -607,48 +659,105 @@ void iavf_add_vlans(struct iavf_adapter *adapter) if (f->add) count++; } - if (!count) { + if (!count || !VLAN_FILTERING_ALLOWED(adapter)) { adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER; spin_unlock_bh(&adapter->mac_vlan_list_lock); return; } - adapter->current_op = VIRTCHNL_OP_ADD_VLAN; - len = sizeof(struct virtchnl_vlan_filter_list) + - (count * sizeof(u16)); - if (len > IAVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); - count = (IAVF_MAX_AQ_BUF_SIZE - - sizeof(struct virtchnl_vlan_filter_list)) / - sizeof(u16); - len = sizeof(struct virtchnl_vlan_filter_list) + - (count * sizeof(u16)); - more = true; - } - vvfl = kzalloc(len, GFP_ATOMIC); - if (!vvfl) { + if (VLAN_ALLOWED(adapter)) { + struct virtchnl_vlan_filter_list *vvfl; + + adapter->current_op = VIRTCHNL_OP_ADD_VLAN; + + len = sizeof(*vvfl) + (count * sizeof(u16)); + if (len > IAVF_MAX_AQ_BUF_SIZE) { + dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); + count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) / + sizeof(u16); + len = sizeof(*vvfl) + (count * sizeof(u16)); + more = true; + } + vvfl = kzalloc(len, GFP_ATOMIC); + if (!vvfl) { + spin_unlock_bh(&adapter->mac_vlan_list_lock); + return; + } + + vvfl->vsi_id = adapter->vsi_res->vsi_id; + vvfl->num_elements = count; + list_for_each_entry(f, &adapter->vlan_filter_list, list) { + if (f->add) { + vvfl->vlan_id[i] = f->vlan.vid; + i++; + f->add = false; + if (i == count) + break; + } + } + if (!more) + adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER; + spin_unlock_bh(&adapter->mac_vlan_list_lock); - return; - } - vvfl->vsi_id = adapter->vsi_res->vsi_id; - vvfl->num_elements = count; - list_for_each_entry(f, &adapter->vlan_filter_list, list) { - if (f->add) { - vvfl->vlan_id[i] = f->vlan; - i++; - f->add = false; - if (i == count) - break; + iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); + kfree(vvfl); + } else { + struct virtchnl_vlan_filter_list_v2 *vvfl_v2; + + adapter->current_op = VIRTCHNL_OP_ADD_VLAN_V2; + + len = sizeof(*vvfl_v2) + ((count - 1) * + sizeof(struct virtchnl_vlan_filter)); + if (len > IAVF_MAX_AQ_BUF_SIZE) { + dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); + count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl_v2)) / + sizeof(struct virtchnl_vlan_filter); + len = sizeof(*vvfl_v2) + + ((count - 1) * + sizeof(struct virtchnl_vlan_filter)); + more = true; } - } - if (!more) - adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER; - spin_unlock_bh(&adapter->mac_vlan_list_lock); + vvfl_v2 = kzalloc(len, GFP_ATOMIC); + if (!vvfl_v2) { + spin_unlock_bh(&adapter->mac_vlan_list_lock); + return; + } + + vvfl_v2->vport_id = adapter->vsi_res->vsi_id; + vvfl_v2->num_elements = count; + list_for_each_entry(f, &adapter->vlan_filter_list, list) { + if (f->add) { + struct virtchnl_vlan_supported_caps *filtering_support = + &adapter->vlan_v2_caps.filtering.filtering_support; + struct virtchnl_vlan *vlan; + + /* give priority over outer if it's enabled */ + if (filtering_support->outer) + vlan = &vvfl_v2->filters[i].outer; + else + vlan = &vvfl_v2->filters[i].inner; + + vlan->tci = f->vlan.vid; + vlan->tpid = f->vlan.tpid; + + i++; + f->add = false; + if (i == count) + break; + } + } + + if (!more) + adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER; - iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len); - kfree(vvfl); + spin_unlock_bh(&adapter->mac_vlan_list_lock); + + iavf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN_V2, + (u8 *)vvfl_v2, len); + kfree(vvfl_v2); + } } /** @@ -659,7 +768,6 @@ void iavf_add_vlans(struct iavf_adapter *adapter) **/ void iavf_del_vlans(struct iavf_adapter *adapter) { - struct virtchnl_vlan_filter_list *vvfl; struct iavf_vlan_filter *f, *ftmp; int len, i = 0, count = 0; bool more = false; @@ -673,53 +781,123 @@ void iavf_del_vlans(struct iavf_adapter *adapter) spin_lock_bh(&adapter->mac_vlan_list_lock); - list_for_each_entry(f, &adapter->vlan_filter_list, list) { - if (f->remove) + list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { + /* since VLAN capabilities are not allowed, we dont want to send + * a VLAN delete request because it will most likely fail and + * create unnecessary errors/noise, so just free the VLAN + * filters marked for removal to enable bailing out before + * sending a virtchnl message + */ + if (f->remove && !VLAN_FILTERING_ALLOWED(adapter)) { + list_del(&f->list); + kfree(f); + } else if (f->remove) { count++; + } } - if (!count) { + if (!count || !VLAN_FILTERING_ALLOWED(adapter)) { adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER; spin_unlock_bh(&adapter->mac_vlan_list_lock); return; } - adapter->current_op = VIRTCHNL_OP_DEL_VLAN; - len = sizeof(struct virtchnl_vlan_filter_list) + - (count * sizeof(u16)); - if (len > IAVF_MAX_AQ_BUF_SIZE) { - dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n"); - count = (IAVF_MAX_AQ_BUF_SIZE - - sizeof(struct virtchnl_vlan_filter_list)) / - sizeof(u16); - len = sizeof(struct virtchnl_vlan_filter_list) + - (count * sizeof(u16)); - more = true; - } - vvfl = kzalloc(len, GFP_ATOMIC); - if (!vvfl) { + if (VLAN_ALLOWED(adapter)) { + struct virtchnl_vlan_filter_list *vvfl; + + adapter->current_op = VIRTCHNL_OP_DEL_VLAN; + + len = sizeof(*vvfl) + (count * sizeof(u16)); + if (len > IAVF_MAX_AQ_BUF_SIZE) { + dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n"); + count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) / + sizeof(u16); + len = sizeof(*vvfl) + (count * sizeof(u16)); + more = true; + } + vvfl = kzalloc(len, GFP_ATOMIC); + if (!vvfl) { + spin_unlock_bh(&adapter->mac_vlan_list_lock); + return; + } + + vvfl->vsi_id = adapter->vsi_res->vsi_id; + vvfl->num_elements = count; + list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { + if (f->remove) { + vvfl->vlan_id[i] = f->vlan.vid; + i++; + list_del(&f->list); + kfree(f); + if (i == count) + break; + } + } + + if (!more) + adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER; + spin_unlock_bh(&adapter->mac_vlan_list_lock); - return; - } - vvfl->vsi_id = adapter->vsi_res->vsi_id; - vvfl->num_elements = count; - list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { - if (f->remove) { - vvfl->vlan_id[i] = f->vlan; - i++; - list_del(&f->list); - kfree(f); - if (i == count) - break; + iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len); + kfree(vvfl); + } else { + struct virtchnl_vlan_filter_list_v2 *vvfl_v2; + + adapter->current_op = VIRTCHNL_OP_DEL_VLAN_V2; + + len = sizeof(*vvfl_v2) + + ((count - 1) * sizeof(struct virtchnl_vlan_filter)); + if (len > IAVF_MAX_AQ_BUF_SIZE) { + dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); + count = (IAVF_MAX_AQ_BUF_SIZE - + sizeof(*vvfl_v2)) / + sizeof(struct virtchnl_vlan_filter); + len = sizeof(*vvfl_v2) + + ((count - 1) * + sizeof(struct virtchnl_vlan_filter)); + more = true; } - } - if (!more) - adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER; - spin_unlock_bh(&adapter->mac_vlan_list_lock); + vvfl_v2 = kzalloc(len, GFP_ATOMIC); + if (!vvfl_v2) { + spin_unlock_bh(&adapter->mac_vlan_list_lock); + return; + } + + vvfl_v2->vport_id = adapter->vsi_res->vsi_id; + vvfl_v2->num_elements = count; + list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) { + if (f->remove) { + struct virtchnl_vlan_supported_caps *filtering_support = + &adapter->vlan_v2_caps.filtering.filtering_support; + struct virtchnl_vlan *vlan; + + /* give priority over outer if it's enabled */ + if (filtering_support->outer) + vlan = &vvfl_v2->filters[i].outer; + else + vlan = &vvfl_v2->filters[i].inner; + + vlan->tci = f->vlan.vid; + vlan->tpid = f->vlan.tpid; + + list_del(&f->list); + kfree(f); + i++; + if (i == count) + break; + } + } + + if (!more) + adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER; + + spin_unlock_bh(&adapter->mac_vlan_list_lock); - iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len); - kfree(vvfl); + iavf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN_V2, + (u8 *)vvfl_v2, len); + kfree(vvfl_v2); + } } /** @@ -752,15 +930,23 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter, int flags) if (flags & FLAG_VF_MULTICAST_PROMISC) { adapter->flags |= IAVF_FLAG_ALLMULTI_ON; adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_ALLMULTI; - dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n"); + dev_info(&adapter->pdev->dev, "%s is entering multicast promiscuous mode\n", + adapter->netdev->name); } if (!flags) { - adapter->flags &= ~(IAVF_FLAG_PROMISC_ON | - IAVF_FLAG_ALLMULTI_ON); - adapter->aq_required &= ~(IAVF_FLAG_AQ_RELEASE_PROMISC | - IAVF_FLAG_AQ_RELEASE_ALLMULTI); - dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + if (adapter->flags & IAVF_FLAG_PROMISC_ON) { + adapter->flags &= ~IAVF_FLAG_PROMISC_ON; + adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_PROMISC; + dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n"); + } + + if (adapter->flags & IAVF_FLAG_ALLMULTI_ON) { + adapter->flags &= ~IAVF_FLAG_ALLMULTI_ON; + adapter->aq_required &= ~IAVF_FLAG_AQ_RELEASE_ALLMULTI; + dev_info(&adapter->pdev->dev, "%s is leaving multicast promiscuous mode\n", + adapter->netdev->name); + } } adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE; @@ -784,6 +970,8 @@ void iavf_request_stats(struct iavf_adapter *adapter) /* no error message, this isn't crucial */ return; } + + adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_STATS; adapter->current_op = VIRTCHNL_OP_GET_STATS; vqs.vsi_id = adapter->vsi_res->vsi_id; /* queue maps are ignored for this message - only the vsi is used */ @@ -936,6 +1124,204 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter) iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0); } +/** + * iavf_tpid_to_vc_ethertype - transform from VLAN TPID to virtchnl ethertype + * @tpid: VLAN TPID (i.e. 0x8100, 0x88a8, etc.) + */ +static u32 iavf_tpid_to_vc_ethertype(u16 tpid) +{ + switch (tpid) { + case ETH_P_8021Q: + return VIRTCHNL_VLAN_ETHERTYPE_8100; + case ETH_P_8021AD: + return VIRTCHNL_VLAN_ETHERTYPE_88A8; + } + + return 0; +} + +/** + * iavf_set_vc_offload_ethertype - set virtchnl ethertype for offload message + * @adapter: adapter structure + * @msg: message structure used for updating offloads over virtchnl to update + * @tpid: VLAN TPID (i.e. 0x8100, 0x88a8, etc.) + * @offload_op: opcode used to determine which support structure to check + */ +static int +iavf_set_vc_offload_ethertype(struct iavf_adapter *adapter, + struct virtchnl_vlan_setting *msg, u16 tpid, + enum virtchnl_ops offload_op) +{ + struct virtchnl_vlan_supported_caps *offload_support; + u16 vc_ethertype = iavf_tpid_to_vc_ethertype(tpid); + + /* reference the correct offload support structure */ + switch (offload_op) { + case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2: + case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2: + offload_support = + &adapter->vlan_v2_caps.offloads.stripping_support; + break; + case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2: + case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: + offload_support = + &adapter->vlan_v2_caps.offloads.insertion_support; + break; + default: + dev_err(&adapter->pdev->dev, "Invalid opcode %d for setting virtchnl ethertype to enable/disable VLAN offloads\n", + offload_op); + return -EINVAL; + } + + /* make sure ethertype is supported */ + if (offload_support->outer & vc_ethertype && + offload_support->outer & VIRTCHNL_VLAN_TOGGLE) { + msg->outer_ethertype_setting = vc_ethertype; + } else if (offload_support->inner & vc_ethertype && + offload_support->inner & VIRTCHNL_VLAN_TOGGLE) { + msg->inner_ethertype_setting = vc_ethertype; + } else { + dev_dbg(&adapter->pdev->dev, "opcode %d unsupported for VLAN TPID 0x%04x\n", + offload_op, tpid); + return -EINVAL; + } + + return 0; +} + +/** + * iavf_clear_offload_v2_aq_required - clear AQ required bit for offload request + * @adapter: adapter structure + * @tpid: VLAN TPID + * @offload_op: opcode used to determine which AQ required bit to clear + */ +static void +iavf_clear_offload_v2_aq_required(struct iavf_adapter *adapter, u16 tpid, + enum virtchnl_ops offload_op) +{ + switch (offload_op) { + case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2: + if (tpid == ETH_P_8021Q) + adapter->aq_required &= + ~IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_STRIPPING; + else if (tpid == ETH_P_8021AD) + adapter->aq_required &= + ~IAVF_FLAG_AQ_ENABLE_STAG_VLAN_STRIPPING; + break; + case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2: + if (tpid == ETH_P_8021Q) + adapter->aq_required &= + ~IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_STRIPPING; + else if (tpid == ETH_P_8021AD) + adapter->aq_required &= + ~IAVF_FLAG_AQ_DISABLE_STAG_VLAN_STRIPPING; + break; + case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2: + if (tpid == ETH_P_8021Q) + adapter->aq_required &= + ~IAVF_FLAG_AQ_ENABLE_CTAG_VLAN_INSERTION; + else if (tpid == ETH_P_8021AD) + adapter->aq_required &= + ~IAVF_FLAG_AQ_ENABLE_STAG_VLAN_INSERTION; + break; + case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: + if (tpid == ETH_P_8021Q) + adapter->aq_required &= + ~IAVF_FLAG_AQ_DISABLE_CTAG_VLAN_INSERTION; + else if (tpid == ETH_P_8021AD) + adapter->aq_required &= + ~IAVF_FLAG_AQ_DISABLE_STAG_VLAN_INSERTION; + break; + default: + dev_err(&adapter->pdev->dev, "Unsupported opcode %d specified for clearing aq_required bits for VIRTCHNL_VF_OFFLOAD_VLAN_V2 offload request\n", + offload_op); + } +} + +/** + * iavf_send_vlan_offload_v2 - send offload enable/disable over virtchnl + * @adapter: adapter structure + * @tpid: VLAN TPID used for the command (i.e. 0x8100 or 0x88a8) + * @offload_op: offload_op used to make the request over virtchnl + */ +static void +iavf_send_vlan_offload_v2(struct iavf_adapter *adapter, u16 tpid, + enum virtchnl_ops offload_op) +{ + struct virtchnl_vlan_setting *msg; + int len = sizeof(*msg); + + if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) { + /* bail because we already have a command pending */ + dev_err(&adapter->pdev->dev, "Cannot send %d, command %d pending\n", + offload_op, adapter->current_op); + return; + } + + adapter->current_op = offload_op; + + msg = kzalloc(len, GFP_KERNEL); + if (!msg) + return; + + msg->vport_id = adapter->vsi_res->vsi_id; + + /* always clear to prevent unsupported and endless requests */ + iavf_clear_offload_v2_aq_required(adapter, tpid, offload_op); + + /* only send valid offload requests */ + if (!iavf_set_vc_offload_ethertype(adapter, msg, tpid, offload_op)) + iavf_send_pf_msg(adapter, offload_op, (u8 *)msg, len); + else + adapter->current_op = VIRTCHNL_OP_UNKNOWN; + + kfree(msg); +} + +/** + * iavf_enable_vlan_stripping_v2 - enable VLAN stripping + * @adapter: adapter structure + * @tpid: VLAN TPID used to enable VLAN stripping + */ +void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid) +{ + iavf_send_vlan_offload_v2(adapter, tpid, + VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2); +} + +/** + * iavf_disable_vlan_stripping_v2 - disable VLAN stripping + * @adapter: adapter structure + * @tpid: VLAN TPID used to disable VLAN stripping + */ +void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid) +{ + iavf_send_vlan_offload_v2(adapter, tpid, + VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2); +} + +/** + * iavf_enable_vlan_insertion_v2 - enable VLAN insertion + * @adapter: adapter structure + * @tpid: VLAN TPID used to enable VLAN insertion + */ +void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid) +{ + iavf_send_vlan_offload_v2(adapter, tpid, + VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2); +} + +/** + * iavf_disable_vlan_insertion_v2 - disable VLAN insertion + * @adapter: adapter structure + * @tpid: VLAN TPID used to disable VLAN insertion + */ +void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid) +{ + iavf_send_vlan_offload_v2(adapter, tpid, + VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2); +} + #define IAVF_MAX_SPEED_STRLEN 13 /** @@ -1005,7 +1391,7 @@ print_link_msg: } else if (link_speed_mbps == SPEED_UNKNOWN) { snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps"); } else { - snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s", + snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s", link_speed_mbps, "Mbps"); } @@ -1510,7 +1896,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, iavf_print_link_message(adapter); break; case VIRTCHNL_EVENT_RESET_IMPENDING: - dev_info(&adapter->pdev->dev, "Reset warning received from the PF\n"); + dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n"); if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) { adapter->flags |= IAVF_FLAG_RESET_PENDING; dev_info(&adapter->pdev->dev, "Scheduling reset task\n"); @@ -1722,8 +2108,67 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, } spin_lock_bh(&adapter->mac_vlan_list_lock); iavf_add_filter(adapter, adapter->hw.mac.addr); + + if (VLAN_ALLOWED(adapter)) { + if (!list_empty(&adapter->vlan_filter_list)) { + struct iavf_vlan_filter *vlf; + + /* re-add all VLAN filters over virtchnl */ + list_for_each_entry(vlf, + &adapter->vlan_filter_list, + list) + vlf->add = true; + + adapter->aq_required |= + IAVF_FLAG_AQ_ADD_VLAN_FILTER; + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); + + iavf_parse_vf_resource_msg(adapter); + + /* negotiated VIRTCHNL_VF_OFFLOAD_VLAN_V2, so wait for the + * response to VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS to finish + * configuration + */ + if (VLAN_V2_ALLOWED(adapter)) + break; + /* fallthrough and finish config if VIRTCHNL_VF_OFFLOAD_VLAN_V2 + * wasn't successfully negotiated with the PF + */ + } + fallthrough; + case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: { + if (v_opcode == VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS) + memcpy(&adapter->vlan_v2_caps, msg, + min_t(u16, msglen, + sizeof(adapter->vlan_v2_caps))); + iavf_process_config(adapter); + + /* unlock crit_lock before acquiring rtnl_lock as other + * processes holding rtnl_lock could be waiting for the same + * crit_lock + */ + mutex_unlock(&adapter->crit_lock); + /* VLAN capabilities can change during VFR, so make sure to + * update the netdev features with the new capabilities + */ + rtnl_lock(); + netdev_update_features(netdev); + rtnl_unlock(); + if (iavf_lock_timeout(&adapter->crit_lock, 10000)) + dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", + __FUNCTION__); + + /* Request VLAN offload settings */ + if (VLAN_V2_ALLOWED(adapter)) + iavf_set_vlan_offload_features(adapter, 0, + netdev->features); + + iavf_set_queue_vlan_tag_loc(adapter); + } break; case VIRTCHNL_OP_ENABLE_QUEUES: diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index b2db39ee5f85..5505bd658a9b 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -503,6 +503,7 @@ struct ice_pf { struct pci_dev *pdev; struct devlink_region *nvm_region; + struct devlink_region *sram_region; struct devlink_region *devcaps_region; /* devlink port data */ @@ -552,6 +553,7 @@ struct ice_pf { spinlock_t aq_wait_lock; struct hlist_head aq_wait_list; wait_queue_head_t aq_wait_queue; + bool fw_emp_reset_disabled; wait_queue_head_t reset_wait_queue; @@ -576,6 +578,7 @@ struct ice_pf { struct ice_hw_port_stats stats_prev; struct ice_hw hw; u8 stat_prev_loaded:1; /* has previous stats been loaded */ + u8 rdma_mode; u16 dcbx_cap; u32 tx_timeout_count; unsigned long tx_timeout_last_recovery; @@ -847,7 +850,6 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup); int ice_plug_aux_dev(struct ice_pf *pf); void ice_unplug_aux_dev(struct ice_pf *pf); int ice_init_rdma(struct ice_pf *pf); -const char *ice_stat_str(enum ice_status stat_err); const char *ice_aq_str(enum ice_aq_err aq_err); bool ice_is_wol_supported(struct ice_hw *hw); int diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 4eef3488d86f..ad1dcfa5ff65 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -117,6 +117,8 @@ struct ice_aqc_list_caps_elem { #define ICE_AQC_CAPS_NET_VER 0x004C #define ICE_AQC_CAPS_PENDING_NET_VER 0x004D #define ICE_AQC_CAPS_RDMA 0x0051 +#define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076 +#define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 #define ICE_AQC_CAPS_NVM_MGMT 0x0080 u8 major_ver; @@ -1408,6 +1410,11 @@ struct ice_aqc_nvm { #define ICE_AQC_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */ #define ICE_AQC_NVM_ACTIV_SEL_MASK ICE_M(0x7, 3) #define ICE_AQC_NVM_FLASH_ONLY BIT(7) +#define ICE_AQC_NVM_RESET_LVL_M ICE_M(0x3, 0) /* Write reply only */ +#define ICE_AQC_NVM_POR_FLAG 0 +#define ICE_AQC_NVM_PERST_FLAG 1 +#define ICE_AQC_NVM_EMPR_FLAG 2 +#define ICE_AQC_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ __le16 module_typeid; __le16 length; #define ICE_AQC_NVM_ERASE_LEN 0xFFFF diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 1efc635cc0f5..44bdd0ed1629 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -759,7 +759,7 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, struct ice_channel *ch = ring->ch; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status; + int status; u16 pf_q; u8 tc; @@ -804,9 +804,9 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring, ring->q_handle, 1, qg_buf, buf_len, NULL); if (status) { - dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %s\n", - ice_stat_str(status)); - return -ENODEV; + dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %d\n", + status); + return status; } /* Add Tx Queue TEID into the VSI Tx ring from the @@ -929,7 +929,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, struct ice_pf *pf = vsi->back; struct ice_q_vector *q_vector; struct ice_hw *hw = &pf->hw; - enum ice_status status; + int status; u32 val; /* clear cause_ena bit for disabled queues */ @@ -953,18 +953,18 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, rel_vmvf_num, NULL); /* if the disable queue command was exercised during an - * active reset flow, ICE_ERR_RESET_ONGOING is returned. + * active reset flow, -EBUSY is returned. * This is not an error as the reset operation disables * queues at the hardware level anyway. */ - if (status == ICE_ERR_RESET_ONGOING) { + if (status == -EBUSY) { dev_dbg(ice_pf_to_dev(vsi->back), "Reset in progress. LAN Tx queues already disabled\n"); - } else if (status == ICE_ERR_DOES_NOT_EXIST) { + } else if (status == -ENOENT) { dev_dbg(ice_pf_to_dev(vsi->back), "LAN Tx queues do not exist, nothing to disable\n"); } else if (status) { - dev_dbg(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %s\n", - ice_stat_str(status)); - return -ENODEV; + dev_dbg(ice_pf_to_dev(vsi->back), "Failed to disable LAN Tx queues, error: %d\n", + status); + return status; } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index b3066d0fea8b..157add1268d9 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -2,7 +2,6 @@ /* Copyright (c) 2018, Intel Corporation. */ #include "ice_common.h" -#include "ice_lib.h" #include "ice_sched.h" #include "ice_adminq_cmd.h" #include "ice_flow.h" @@ -16,10 +15,10 @@ * This function sets the MAC type of the adapter based on the * vendor ID and device ID stored in the HW structure. */ -static enum ice_status ice_set_mac_type(struct ice_hw *hw) +static int ice_set_mac_type(struct ice_hw *hw) { if (hw->vendor_id != PCI_VENDOR_ID_INTEL) - return ICE_ERR_DEVICE_NOT_SUPPORTED; + return -ENODEV; switch (hw->device_id) { case ICE_DEV_ID_E810C_BACKPLANE: @@ -99,7 +98,7 @@ bool ice_is_e810t(struct ice_hw *hw) * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port * configuration, flow director filters, etc.). */ -enum ice_status ice_clear_pf_cfg(struct ice_hw *hw) +int ice_clear_pf_cfg(struct ice_hw *hw) { struct ice_aq_desc desc; @@ -123,21 +122,21 @@ enum ice_status ice_clear_pf_cfg(struct ice_hw *hw) * ice_discover_dev_caps is expected to be called before this function is * called. */ -static enum ice_status +static int ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aqc_manage_mac_read_resp *resp; struct ice_aqc_manage_mac_read *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; u16 flags; u8 i; cmd = &desc.params.mac_read; if (buf_size < sizeof(*resp)) - return ICE_ERR_BUF_TOO_SHORT; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_read); @@ -150,7 +149,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) { ice_debug(hw, ICE_DBG_LAN, "got invalid MAC address\n"); - return ICE_ERR_CFG; + return -EIO; } /* A single port can report up to two (LAN and WoL) addresses */ @@ -176,7 +175,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, * * Returns the various PHY capabilities supported on the Port (0x0600) */ -enum ice_status +int ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *pcaps, struct ice_sq_cd *cd) @@ -184,18 +183,18 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps *cmd; u16 pcaps_size = sizeof(*pcaps); struct ice_aq_desc desc; - enum ice_status status; struct ice_hw *hw; + int status; cmd = &desc.params.get_phy; if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; if (report_mode == ICE_AQC_REPORT_DFLT_CFG && !ice_fw_supports_report_dflt_cfg(hw)) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps); @@ -252,7 +251,7 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, * returns error (ENOENT), then no cage present. If no cage present, then * connection type is backplane or BASE-T. */ -static enum ice_status +static int ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type, struct ice_sq_cd *cd) { @@ -418,7 +417,7 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) * * Get Link Status (0x607). Returns the link status of the adapter. */ -enum ice_status +int ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, struct ice_link_status *link, struct ice_sq_cd *cd) { @@ -429,12 +428,12 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, struct ice_fc_info *hw_fc_info; bool tx_pause, rx_pause; struct ice_aq_desc desc; - enum ice_status status; struct ice_hw *hw; u16 cmd_flags; + int status; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; li_old = &pi->phy.link_info_old; hw_media_type = &pi->phy.media_type; @@ -556,7 +555,7 @@ ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw, * * Set MAC configuration (0x0603) */ -enum ice_status +int ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd) { struct ice_aqc_set_mac_cfg *cmd; @@ -565,7 +564,7 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd) cmd = &desc.params.set_mac_cfg; if (max_frame_size == 0) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg); @@ -580,17 +579,17 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd) * ice_init_fltr_mgmt_struct - initializes filter management list and locks * @hw: pointer to the HW struct */ -static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) +static int ice_init_fltr_mgmt_struct(struct ice_hw *hw) { struct ice_switch_info *sw; - enum ice_status status; + int status; hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*hw->switch_info), GFP_KERNEL); sw = hw->switch_info; if (!sw) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; INIT_LIST_HEAD(&sw->vsi_list_map_head); sw->prof_res_bm_init = 0; @@ -666,17 +665,17 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) * ice_get_fw_log_cfg - get FW logging configuration * @hw: pointer to the HW struct */ -static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw) +static int ice_get_fw_log_cfg(struct ice_hw *hw) { struct ice_aq_desc desc; - enum ice_status status; __le16 *config; + int status; u16 size; size = sizeof(*config) * ICE_AQC_FW_LOG_ID_MAX; config = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL); if (!config) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info); @@ -738,15 +737,15 @@ static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw) * messages from FW to SW. Interrupts are typically disabled during the device's * initialization phase. */ -static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable) +static int ice_cfg_fw_log(struct ice_hw *hw, bool enable) { struct ice_aqc_fw_logging *cmd; - enum ice_status status = 0; u16 i, chgs = 0, len = 0; struct ice_aq_desc desc; __le16 *data = NULL; u8 actv_evnts = 0; void *buf = NULL; + int status = 0; if (!hw->fw_log.cq_en && !hw->fw_log.uart_en) return 0; @@ -790,7 +789,7 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable) sizeof(*data), GFP_KERNEL); if (!data) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } val = i << ICE_AQC_FW_LOG_ID_S; @@ -904,12 +903,12 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw) * ice_init_hw - main hardware initialization routine * @hw: pointer to the hardware structure */ -enum ice_status ice_init_hw(struct ice_hw *hw) +int ice_init_hw(struct ice_hw *hw) { struct ice_aqc_get_phy_caps_data *pcaps; - enum ice_status status; u16 mac_buf_len; void *mac_buf; + int status; /* Set MAC type based on DeviceID */ status = ice_set_mac_type(hw); @@ -956,7 +955,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) hw->port_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*hw->port_info), GFP_KERNEL); if (!hw->port_info) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll_cqinit; } @@ -985,7 +984,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); if (!pcaps) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll_sched; } @@ -1006,7 +1005,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) /* need a valid SW entry point to build a Tx tree */ if (!hw->sw_entry_point_layer) { ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n"); - status = ICE_ERR_CFG; + status = -EIO; goto err_unroll_sched; } INIT_LIST_HEAD(&hw->agg_list); @@ -1026,7 +1025,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) mac_buf_len = 2 * sizeof(struct ice_aqc_manage_mac_read_resp); if (!mac_buf) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll_fltr_mgmt_struct; } @@ -1096,7 +1095,7 @@ void ice_deinit_hw(struct ice_hw *hw) * ice_check_reset - Check to see if a global reset is complete * @hw: pointer to the hardware structure */ -enum ice_status ice_check_reset(struct ice_hw *hw) +int ice_check_reset(struct ice_hw *hw) { u32 cnt, reg = 0, grst_timeout, uld_mask; @@ -1116,7 +1115,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw) if (cnt == grst_timeout) { ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n"); - return ICE_ERR_RESET_FAILED; + return -EIO; } #define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\ @@ -1143,7 +1142,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw) if (cnt == ICE_PF_RESET_WAIT_COUNT) { ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n", reg); - return ICE_ERR_RESET_FAILED; + return -EIO; } return 0; @@ -1156,7 +1155,7 @@ enum ice_status ice_check_reset(struct ice_hw *hw) * If a global reset has been triggered, this function checks * for its completion and then issues the PF reset */ -static enum ice_status ice_pf_reset(struct ice_hw *hw) +static int ice_pf_reset(struct ice_hw *hw) { u32 cnt, reg; @@ -1169,7 +1168,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) (rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK) ^ ICE_RESET_DONE_MASK) { /* poll on global reset currently in progress until done */ if (ice_check_reset(hw)) - return ICE_ERR_RESET_FAILED; + return -EIO; return 0; } @@ -1194,7 +1193,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) if (cnt == ICE_PF_RESET_WAIT_COUNT) { ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n"); - return ICE_ERR_RESET_FAILED; + return -EIO; } return 0; @@ -1212,7 +1211,7 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) * This has to be cleared using ice_clear_pxe_mode again, once the AQ * interface has been restored in the rebuild flow. */ -enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) +int ice_reset(struct ice_hw *hw, enum ice_reset_req req) { u32 val = 0; @@ -1228,7 +1227,7 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) val = GLGEN_RTRIG_GLOBR_M; break; default: - return ICE_ERR_PARAM; + return -EINVAL; } val |= rd32(hw, GLGEN_RTRIG); @@ -1247,16 +1246,16 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) * * Copies rxq context from dense structure to HW register space */ -static enum ice_status +static int ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index) { u8 i; if (!ice_rxq_ctx) - return ICE_ERR_BAD_PTR; + return -EINVAL; if (rxq_index > QRX_CTRL_MAX_INDEX) - return ICE_ERR_PARAM; + return -EINVAL; /* Copy each dword separately to HW */ for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) { @@ -1306,14 +1305,14 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = { * it to HW register space and enables the hardware to prefetch descriptors * instead of only fetching them on demand */ -enum ice_status +int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, u32 rxq_index) { u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 }; if (!rlan_ctx) - return ICE_ERR_BAD_PTR; + return -EINVAL; rlan_ctx->prefena = 1; @@ -1369,9 +1368,8 @@ static int ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { - return ice_status_to_errno(ice_sq_send_cmd(hw, ice_get_sbq(hw), - (struct ice_aq_desc *)desc, - buf, buf_size, cd)); + return ice_sq_send_cmd(hw, ice_get_sbq(hw), + (struct ice_aq_desc *)desc, buf, buf_size, cd); } /** @@ -1453,17 +1451,17 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode) * Retry sending the FW Admin Queue command, multiple times, to the FW Admin * Queue if the EBUSY AQ error is returned. */ -static enum ice_status +static int ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aq_desc desc_cpy; - enum ice_status status; bool is_cmd_for_retry; u8 *buf_cpy = NULL; u8 idx = 0; u16 opcode; + int status; opcode = le16_to_cpu(desc->opcode); is_cmd_for_retry = ice_should_retry_sq_send_cmd(opcode); @@ -1473,7 +1471,7 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (buf) { buf_cpy = kzalloc(buf_size, GFP_KERNEL); if (!buf_cpy) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } memcpy(&desc_cpy, desc, sizeof(desc_cpy)); @@ -1510,13 +1508,13 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq, * * Helper function to send FW Admin Queue commands to the FW Admin Queue. */ -enum ice_status +int ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aqc_req_res *cmd = &desc->params.res_owner; bool lock_acquired = false; - enum ice_status status; + int status; /* When a package download is in process (i.e. when the firmware's * Global Configuration Lock resource is held), only the Download @@ -1555,11 +1553,11 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, * * Get the firmware version (0x0001) from the admin queue commands */ -enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd) +int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd) { struct ice_aqc_get_ver *resp; struct ice_aq_desc desc; - enum ice_status status; + int status; resp = &desc.params.get_ver; @@ -1590,7 +1588,7 @@ enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd) * * Send the driver version (0x0002) to the firmware */ -enum ice_status +int ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, struct ice_sq_cd *cd) { @@ -1601,7 +1599,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, cmd = &desc.params.driver_ver; if (!dv) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver); @@ -1627,7 +1625,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, * Tell the Firmware that we're shutting down the AdminQ and whether * or not the driver is unloading as well (0x0003). */ -enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) +int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) { struct ice_aqc_q_shutdown *cmd; struct ice_aq_desc desc; @@ -1654,12 +1652,12 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) * Requests common resource using the admin queue commands (0x0008). * When attempting to acquire the Global Config Lock, the driver can * learn of three states: - * 1) ICE_SUCCESS - acquired lock, and can perform download package - * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load - * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has - * successfully downloaded the package; the driver does - * not have to download the package and can continue - * loading + * 1) 0 - acquired lock, and can perform download package + * 2) -EIO - did not get lock, driver should fail to load + * 3) -EALREADY - did not get lock, but another driver has + * successfully downloaded the package; the driver does + * not have to download the package and can continue + * loading * * Note that if the caller is in an acquire lock, perform action, release lock * phase of operation, it is possible that the FW may detect a timeout and issue @@ -1668,14 +1666,14 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) * will likely get an error propagated back to it indicating the Download * Package, Update Package or the Release Resource AQ commands timed out. */ -static enum ice_status +static int ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout, struct ice_sq_cd *cd) { struct ice_aqc_req_res *cmd_resp; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd_resp = &desc.params.res_owner; @@ -1707,15 +1705,15 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, } else if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_IN_PROG) { *timeout = le32_to_cpu(cmd_resp->timeout); - return ICE_ERR_AQ_ERROR; + return -EIO; } else if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_DONE) { - return ICE_ERR_AQ_NO_WORK; + return -EALREADY; } /* invalid FW response, force a timeout immediately */ *timeout = 0; - return ICE_ERR_AQ_ERROR; + return -EIO; } /* If the resource is held by some other driver, the command completes @@ -1737,7 +1735,7 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, * * release common resource using the admin queue commands (0x0009) */ -static enum ice_status +static int ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number, struct ice_sq_cd *cd) { @@ -1763,23 +1761,23 @@ ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number, * * This function will attempt to acquire the ownership of a resource. */ -enum ice_status +int ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u32 timeout) { #define ICE_RES_POLLING_DELAY_MS 10 u32 delay = ICE_RES_POLLING_DELAY_MS; u32 time_left = timeout; - enum ice_status status; + int status; status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); - /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has + /* A return code of -EALREADY means that another driver has * previously acquired the resource and performed any necessary updates; * in this case the caller does not obtain the resource and has no * further work to do. */ - if (status == ICE_ERR_AQ_NO_WORK) + if (status == -EALREADY) goto ice_acquire_res_exit; if (status) @@ -1792,7 +1790,7 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, timeout = (timeout > delay) ? timeout - delay : 0; status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); - if (status == ICE_ERR_AQ_NO_WORK) + if (status == -EALREADY) /* lock free, but no work to do */ break; @@ -1800,15 +1798,15 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, /* lock acquired */ break; } - if (status && status != ICE_ERR_AQ_NO_WORK) + if (status && status != -EALREADY) ice_debug(hw, ICE_DBG_RES, "resource acquire timed out.\n"); ice_acquire_res_exit: - if (status == ICE_ERR_AQ_NO_WORK) { + if (status == -EALREADY) { if (access == ICE_RES_WRITE) ice_debug(hw, ICE_DBG_RES, "resource indicates no work to do.\n"); else - ice_debug(hw, ICE_DBG_RES, "Warning: ICE_ERR_AQ_NO_WORK not expected\n"); + ice_debug(hw, ICE_DBG_RES, "Warning: -EALREADY not expected\n"); } return status; } @@ -1822,16 +1820,15 @@ ice_acquire_res_exit: */ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) { - enum ice_status status; u32 total_delay = 0; + int status; status = ice_aq_release_res(hw, res, 0, NULL); /* there are some rare cases when trying to release the resource * results in an admin queue timeout, so handle them correctly */ - while ((status == ICE_ERR_AQ_TIMEOUT) && - (total_delay < hw->adminq.sq_cmd_timeout)) { + while ((status == -EIO) && (total_delay < hw->adminq.sq_cmd_timeout)) { mdelay(1); status = ice_aq_release_res(hw, res, 0, NULL); total_delay++; @@ -1849,7 +1846,7 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) * * Helper function to allocate/free resources using the admin queue commands */ -enum ice_status +int ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size, enum ice_adminq_opc opc, struct ice_sq_cd *cd) @@ -1860,10 +1857,10 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, cmd = &desc.params.sw_res_ctrl; if (!buf) - return ICE_ERR_PARAM; + return -EINVAL; if (buf_size < flex_array_size(buf, elem, num_entries)) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, opc); @@ -1882,17 +1879,17 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, * @btm: allocate from bottom * @res: pointer to array that will receive the resources */ -enum ice_status +int ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res) { struct ice_aqc_alloc_free_res_elem *buf; - enum ice_status status; u16 buf_len; + int status; buf_len = struct_size(buf, elem, num); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Prepare buffer to allocate resource. */ buf->num_elems = cpu_to_le16(num); @@ -1920,16 +1917,16 @@ ice_alloc_res_exit: * @num: number of resources * @res: pointer to array that contains the resources to free */ -enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) +int ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) { struct ice_aqc_alloc_free_res_elem *buf; - enum ice_status status; u16 buf_len; + int status; buf_len = struct_size(buf, elem, num); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Prepare buffer to free resource. */ buf->num_elems = cpu_to_le16(num); @@ -2071,6 +2068,18 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n", prefix, caps->max_mtu); break; + case ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE: + caps->pcie_reset_avoidance = (number > 0); + ice_debug(hw, ICE_DBG_INIT, + "%s: pcie_reset_avoidance = %d\n", prefix, + caps->pcie_reset_avoidance); + break; + case ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT: + caps->reset_restrict_support = (number == 1); + ice_debug(hw, ICE_DBG_INIT, + "%s: reset_restrict_support = %d\n", prefix, + caps->reset_restrict_support); + break; default: /* Not one of the recognized common capabilities */ found = false; @@ -2486,19 +2495,19 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, * buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that * firmware could return) to avoid this. */ -enum ice_status +int ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, enum ice_adminq_opc opc, struct ice_sq_cd *cd) { struct ice_aqc_list_caps *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.get_cap; if (opc != ice_aqc_opc_list_func_caps && opc != ice_aqc_opc_list_dev_caps) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, opc); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); @@ -2517,16 +2526,16 @@ ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, * Read the device capabilities and extract them into the dev_caps structure * for later use. */ -enum ice_status +int ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps) { - enum ice_status status; u32 cap_count = 0; void *cbuf; + int status; cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); if (!cbuf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Although the driver doesn't know the number of capabilities the * device will return, we can simply send a 4KB buffer, the maximum @@ -2551,16 +2560,16 @@ ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps) * Read the function capabilities and extract them into the func_caps structure * for later use. */ -static enum ice_status +static int ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps) { - enum ice_status status; u32 cap_count = 0; void *cbuf; + int status; cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); if (!cbuf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Although the driver doesn't know the number of capabilities the * device will return, we can simply send a 4KB buffer, the maximum @@ -2650,9 +2659,9 @@ void ice_set_safe_mode_caps(struct ice_hw *hw) * ice_get_caps - get info about the HW * @hw: pointer to the hardware structure */ -enum ice_status ice_get_caps(struct ice_hw *hw) +int ice_get_caps(struct ice_hw *hw) { - enum ice_status status; + int status; status = ice_discover_dev_caps(hw, &hw->dev_caps); if (status) @@ -2670,7 +2679,7 @@ enum ice_status ice_get_caps(struct ice_hw *hw) * * This function is used to write MAC address to the NVM (0x0108). */ -enum ice_status +int ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd) { @@ -2692,7 +2701,7 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, * * Tell the firmware that the driver is taking over from PXE (0x0110). */ -static enum ice_status ice_aq_clear_pxe_mode(struct ice_hw *hw) +static int ice_aq_clear_pxe_mode(struct ice_hw *hw) { struct ice_aq_desc desc; @@ -2903,15 +2912,15 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, * mode as the PF may not have the privilege to set some of the PHY Config * parameters. This status will be indicated by the command response (0x0601). */ -enum ice_status +int ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd) { struct ice_aq_desc desc; - enum ice_status status; + int status; if (!cfg) - return ICE_ERR_PARAM; + return -EINVAL; /* Ensure that only valid bits of cfg->caps can be turned on. */ if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) { @@ -2952,13 +2961,13 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, * ice_update_link_info - update status of the HW network link * @pi: port info structure of the interested logical port */ -enum ice_status ice_update_link_info(struct ice_port_info *pi) +int ice_update_link_info(struct ice_port_info *pi) { struct ice_link_status *li; - enum ice_status status; + int status; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; li = &pi->phy.link_info; @@ -2974,7 +2983,7 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi) pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); if (!pcaps) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, pcaps, NULL); @@ -3070,7 +3079,7 @@ enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options) * @cfg: PHY configuration data to set FC mode * @req_mode: FC mode to configure */ -enum ice_status +int ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fc_mode req_mode) { @@ -3078,7 +3087,7 @@ ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, u8 pause_mask = 0x0; if (!pi || !cfg) - return ICE_ERR_BAD_PTR; + return -EINVAL; switch (req_mode) { case ICE_FC_FULL: @@ -3117,23 +3126,23 @@ ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, * * Set the requested flow control mode. */ -enum ice_status +int ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) { struct ice_aqc_set_phy_cfg_data cfg = { 0 }; struct ice_aqc_get_phy_caps_data *pcaps; - enum ice_status status; struct ice_hw *hw; + int status; if (!pi || !aq_failures) - return ICE_ERR_BAD_PTR; + return -EINVAL; *aq_failures = 0; hw = pi->hw; pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); if (!pcaps) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Get the current PHY config */ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, @@ -3258,22 +3267,22 @@ ice_copy_phy_caps_to_cfg(struct ice_port_info *pi, * @cfg: PHY configuration data to set FEC mode * @fec: FEC mode to configure */ -enum ice_status +int ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec) { struct ice_aqc_get_phy_caps_data *pcaps; - enum ice_status status; struct ice_hw *hw; + int status; if (!pi || !cfg) - return ICE_ERR_BAD_PTR; + return -EINVAL; hw = pi->hw; pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); if (!pcaps) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_aq_get_phy_caps(pi, false, (ice_fw_supports_report_dflt_cfg(hw) ? @@ -3313,7 +3322,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, cfg->link_fec_opt |= pcaps->link_fec_options; break; default: - status = ICE_ERR_PARAM; + status = -EINVAL; break; } @@ -3344,13 +3353,13 @@ out: * The variable link_up is invalid if status is non zero. As a * result of this call, link status reporting becomes enabled */ -enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up) +int ice_get_link_status(struct ice_port_info *pi, bool *link_up) { struct ice_phy_info *phy_info; - enum ice_status status = 0; + int status = 0; if (!pi || !link_up) - return ICE_ERR_PARAM; + return -EINVAL; phy_info = &pi->phy; @@ -3375,7 +3384,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up) * * Sets up the link and restarts the Auto-Negotiation over the link. */ -enum ice_status +int ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd) { @@ -3405,7 +3414,7 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, * * Set event mask (0x0613) */ -enum ice_status +int ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, struct ice_sq_cd *cd) { @@ -3430,7 +3439,7 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, * * Enable/disable loopback on a given port */ -enum ice_status +int ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd) { struct ice_aqc_set_mac_lb *cmd; @@ -3453,7 +3462,7 @@ ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd) * * Set LED value for the given port (0x06e9) */ -enum ice_status +int ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, struct ice_sq_cd *cd) { @@ -3488,17 +3497,17 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, * * Read/Write SFF EEPROM (0x06EE) */ -enum ice_status +int ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length, bool write, struct ice_sq_cd *cd) { struct ice_aqc_sff_eeprom *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (!data || (mem_addr & 0xff00)) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom); cmd = &desc.params.read_write_sff_param; @@ -3527,23 +3536,23 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, * * Internal function to get (0x0B05) or set (0x0B03) RSS look up table */ -static enum ice_status +static int __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *params, bool set) { u16 flags = 0, vsi_id, lut_type, lut_size, glob_lut_idx, vsi_handle; struct ice_aqc_get_set_rss_lut *cmd_resp; struct ice_aq_desc desc; - enum ice_status status; + int status; u8 *lut; if (!params) - return ICE_ERR_PARAM; + return -EINVAL; vsi_handle = params->vsi_handle; lut = params->lut; if (!ice_is_vsi_valid(hw, vsi_handle) || !lut) - return ICE_ERR_PARAM; + return -EINVAL; lut_size = params->lut_size; lut_type = params->lut_type; @@ -3572,7 +3581,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M); break; default: - status = ICE_ERR_PARAM; + status = -EINVAL; goto ice_aq_get_set_rss_lut_exit; } @@ -3607,7 +3616,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params } fallthrough; default: - status = ICE_ERR_PARAM; + status = -EINVAL; goto ice_aq_get_set_rss_lut_exit; } @@ -3626,7 +3635,7 @@ ice_aq_get_set_rss_lut_exit: * * get the RSS lookup table, PF or VSI type */ -enum ice_status +int ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params) { return __ice_aq_get_set_rss_lut(hw, get_params, false); @@ -3639,7 +3648,7 @@ ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_ * * set the RSS lookup table, PF or VSI type */ -enum ice_status +int ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params) { return __ice_aq_get_set_rss_lut(hw, set_params, true); @@ -3654,10 +3663,9 @@ ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_ * * get (0x0B04) or set (0x0B02) the RSS key per VSI */ -static enum -ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id, - struct ice_aqc_get_set_rss_keys *key, - bool set) +static int +__ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *key, bool set) { struct ice_aqc_get_set_rss_key *cmd_resp; u16 key_size = sizeof(*key); @@ -3688,12 +3696,12 @@ ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id, * * get the RSS key per VSI */ -enum ice_status +int ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle, struct ice_aqc_get_set_rss_keys *key) { if (!ice_is_vsi_valid(hw, vsi_handle) || !key) - return ICE_ERR_PARAM; + return -EINVAL; return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle), key, false); @@ -3707,12 +3715,12 @@ ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle, * * set the RSS key per VSI */ -enum ice_status +int ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle, struct ice_aqc_get_set_rss_keys *keys) { if (!ice_is_vsi_valid(hw, vsi_handle) || !keys) - return ICE_ERR_PARAM; + return -EINVAL; return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle), keys, true); @@ -3739,7 +3747,7 @@ ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle, * Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue * flow. */ -static enum ice_status +static int ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size, struct ice_sq_cd *cd) @@ -3754,10 +3762,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs); if (!qg_list) - return ICE_ERR_PARAM; + return -EINVAL; if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS) - return ICE_ERR_PARAM; + return -EINVAL; for (i = 0, list = qg_list; i < num_qgrps; i++) { sum_size += struct_size(list, txqs, list->num_txqs); @@ -3766,7 +3774,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, } if (buf_size != sum_size) - return ICE_ERR_PARAM; + return -EINVAL; desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); @@ -3787,7 +3795,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, * * Disable LAN Tx queue (0x0C31) */ -static enum ice_status +static int ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, struct ice_aqc_dis_txq_item *qg_list, u16 buf_size, enum ice_disq_rst_src rst_src, u16 vmvf_num, @@ -3796,18 +3804,18 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, struct ice_aqc_dis_txq_item *item; struct ice_aqc_dis_txqs *cmd; struct ice_aq_desc desc; - enum ice_status status; u16 i, sz = 0; + int status; cmd = &desc.params.dis_txqs; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs); /* qg_list can be NULL only in VM/VF reset flow */ if (!qg_list && !rst_src) - return ICE_ERR_PARAM; + return -EINVAL; if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS) - return ICE_ERR_PARAM; + return -EINVAL; cmd->num_entries = num_qgrps; @@ -3856,7 +3864,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, } if (buf_size != sz) - return ICE_ERR_PARAM; + return -EINVAL; do_aq: status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd); @@ -3914,8 +3922,7 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps, cmd->num_qset_grps = num_qset_grps; - return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, qset_list, - buf_size, cd)); + return ice_aq_send_cmd(hw, &desc, qset_list, buf_size, cd); } /* End of FW Admin Queue command wrappers */ @@ -4111,7 +4118,7 @@ ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) * @dest_ctx: pointer to memory for the packed structure * @ce_info: a description of the structure to be transformed */ -enum ice_status +int ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) { @@ -4141,7 +4148,7 @@ ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx, ice_write_qword(src_ctx, dest_ctx, &ce_info[f]); break; default: - return ICE_ERR_INVAL_SIZE; + return -EINVAL; } } @@ -4185,7 +4192,7 @@ ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle) * * This function adds one LAN queue */ -enum ice_status +int ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, struct ice_sq_cd *cd) @@ -4193,19 +4200,19 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, struct ice_aqc_txsched_elem_data node = { 0 }; struct ice_sched_node *parent; struct ice_q_ctx *q_ctx; - enum ice_status status; struct ice_hw *hw; + int status; if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) - return ICE_ERR_CFG; + return -EIO; if (num_qgrps > 1 || buf->num_txqs > 1) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; hw = pi->hw; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&pi->sched_lock); @@ -4213,7 +4220,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, if (!q_ctx) { ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n", q_handle); - status = ICE_ERR_PARAM; + status = -EINVAL; goto ena_txq_exit; } @@ -4221,7 +4228,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, parent = ice_sched_get_free_qparent(pi, vsi_handle, tc, ICE_SCHED_NODE_OWNER_LAN); if (!parent) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto ena_txq_exit; } @@ -4290,20 +4297,20 @@ ena_txq_exit: * * This function removes queues and their corresponding nodes in SW DB */ -enum ice_status +int ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, u16 *q_handles, u16 *q_ids, u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cd) { - enum ice_status status = ICE_ERR_DOES_NOT_EXIST; struct ice_aqc_dis_txq_item *qg_list; struct ice_q_ctx *q_ctx; + int status = -ENOENT; struct ice_hw *hw; u16 i, buf_size; if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) - return ICE_ERR_CFG; + return -EIO; hw = pi->hw; @@ -4315,13 +4322,13 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, if (rst_src) return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src, vmvf_num, NULL); - return ICE_ERR_CFG; + return -EIO; } buf_size = struct_size(qg_list, q_id, 1); qg_list = kzalloc(buf_size, GFP_KERNEL); if (!qg_list) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; mutex_lock(&pi->sched_lock); @@ -4368,18 +4375,18 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, * * This function adds/updates the VSI queues per TC. */ -static enum ice_status +static int ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, u16 *maxqs, u8 owner) { - enum ice_status status = 0; + int status = 0; u8 i; if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) - return ICE_ERR_CFG; + return -EIO; if (!ice_is_vsi_valid(pi->hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&pi->sched_lock); @@ -4407,7 +4414,7 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, * * This function adds/updates the VSI LAN queues per TC. */ -enum ice_status +int ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, u16 *max_lanqs) { @@ -4428,9 +4435,8 @@ int ice_cfg_vsi_rdma(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap, u16 *max_rdmaqs) { - return ice_status_to_errno(ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, - max_rdmaqs, - ICE_SCHED_NODE_OWNER_RDMA)); + return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_rdmaqs, + ICE_SCHED_NODE_OWNER_RDMA); } /** @@ -4451,7 +4457,6 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc, struct ice_aqc_txsched_elem_data node = { 0 }; struct ice_aqc_add_rdma_qset_data *buf; struct ice_sched_node *parent; - enum ice_status status; struct ice_hw *hw; u16 i, buf_size; int ret; @@ -4502,12 +4507,10 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc, node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF; for (i = 0; i < num_qsets; i++) { node.node_teid = buf->rdma_qsets[i].qset_teid; - status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, - &node); - if (status) { - ret = ice_status_to_errno(status); + ret = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, + &node); + if (ret) break; - } qset_teid[i] = le32_to_cpu(node.node_teid); } rdma_error_exit: @@ -4528,8 +4531,8 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, u16 *q_id) { struct ice_aqc_dis_txq_item *qg_list; - enum ice_status status = 0; struct ice_hw *hw; + int status = 0; u16 qg_size; int i; @@ -4568,7 +4571,7 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, mutex_unlock(&pi->sched_lock); kfree(qg_list); - return ice_status_to_errno(status); + return status; } /** @@ -4577,7 +4580,7 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, * * Initializes required config data for VSI, FD, ACL, and RSS before replay. */ -static enum ice_status ice_replay_pre_init(struct ice_hw *hw) +static int ice_replay_pre_init(struct ice_hw *hw) { struct ice_switch_info *sw = hw->switch_info; u8 i; @@ -4604,12 +4607,12 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw) * Restore all VSI configuration after reset. It is required to call this * function with main VSI first. */ -enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle) +int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle) { - enum ice_status status; + int status; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; /* Replay pre-initialization if there is any */ if (vsi_handle == ICE_MAIN_VSI_HANDLE) { @@ -4725,12 +4728,12 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded, * * This function queries HW element information */ -enum ice_status +int ice_sched_query_elem(struct ice_hw *hw, u32 node_teid, struct ice_aqc_txsched_elem_data *buf) { u16 buf_size, num_elem_ret = 0; - enum ice_status status; + int status; buf_size = sizeof(*buf); memset(buf, 0, buf_size); @@ -4775,7 +4778,7 @@ ice_aq_set_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx, cmd->param_indx = idx; cmd->param_val = cpu_to_le32(value); - return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, NULL, 0, cd)); + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } /** @@ -4796,7 +4799,7 @@ ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx, { struct ice_aqc_driver_shared_params *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (idx >= ICE_AQC_DRIVER_PARAM_MAX) return -EIO; @@ -4810,7 +4813,7 @@ ice_aq_get_driver_param(struct ice_hw *hw, enum ice_aqc_driver_params idx, status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); if (status) - return ice_status_to_errno(status); + return status; *value = le32_to_cpu(cmd->param_val); @@ -4840,7 +4843,7 @@ ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value, cmd->gpio_num = pin_idx; cmd->gpio_val = value ? 1 : 0; - return ice_status_to_errno(ice_aq_send_cmd(hw, &desc, NULL, 0, cd)); + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } /** @@ -4860,7 +4863,7 @@ ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, { struct ice_aqc_gpio *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio); cmd = &desc.params.read_write_gpio; @@ -4869,7 +4872,7 @@ ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); if (status) - return ice_status_to_errno(status); + return status; *value = !!cmd->gpio_val; return 0; @@ -4903,13 +4906,13 @@ bool ice_fw_supports_link_override(struct ice_hw *hw) * * Gets the link default override for a port */ -enum ice_status +int ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, struct ice_port_info *pi) { u16 i, tlv, tlv_len, tlv_start, buf, offset; struct ice_hw *hw = pi->hw; - enum ice_status status; + int status; status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len, ICE_SR_LINK_DEFAULT_OVERRIDE_PTR); @@ -4994,7 +4997,7 @@ bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps) * * Set the LLDP MIB. (0x0A08) */ -enum ice_status +int ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, struct ice_sq_cd *cd) { @@ -5004,7 +5007,7 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, cmd = &desc.params.lldp_set_mib; if (buf_size == 0 || !buf) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib); @@ -5044,7 +5047,7 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw) * @vsi_num: absolute HW index for VSI * @add: boolean for if adding or removing a filter */ -enum ice_status +int ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add) { struct ice_aqc_lldp_filter_ctrl *cmd; diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 65c1b3244264..1c57097ddf0b 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -14,108 +14,108 @@ #define ICE_SQ_SEND_DELAY_TIME_MS 10 #define ICE_SQ_SEND_MAX_EXECUTE 3 -enum ice_status ice_init_hw(struct ice_hw *hw); +int ice_init_hw(struct ice_hw *hw); void ice_deinit_hw(struct ice_hw *hw); -enum ice_status ice_check_reset(struct ice_hw *hw); -enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req); -enum ice_status ice_create_all_ctrlq(struct ice_hw *hw); -enum ice_status ice_init_all_ctrlq(struct ice_hw *hw); +int ice_check_reset(struct ice_hw *hw); +int ice_reset(struct ice_hw *hw, enum ice_reset_req req); +int ice_create_all_ctrlq(struct ice_hw *hw); +int ice_init_all_ctrlq(struct ice_hw *hw); void ice_shutdown_all_ctrlq(struct ice_hw *hw); void ice_destroy_all_ctrlq(struct ice_hw *hw); -enum ice_status +int ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_rq_event_info *e, u16 *pending); -enum ice_status +int ice_get_link_status(struct ice_port_info *pi, bool *link_up); -enum ice_status ice_update_link_info(struct ice_port_info *pi); -enum ice_status +int ice_update_link_info(struct ice_port_info *pi); +int ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u32 timeout); void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res); -enum ice_status +int ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res); -enum ice_status +int ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res); -enum ice_status +int ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size, enum ice_adminq_opc opc, struct ice_sq_cd *cd); bool ice_is_sbq_supported(struct ice_hw *hw); struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw); -enum ice_status +int ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd); void ice_clear_pxe_mode(struct ice_hw *hw); -enum ice_status ice_get_caps(struct ice_hw *hw); +int ice_get_caps(struct ice_hw *hw); void ice_set_safe_mode_caps(struct ice_hw *hw); -enum ice_status +int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, u32 rxq_index); -enum ice_status +int ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params); -enum ice_status +int ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params); -enum ice_status +int ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle, struct ice_aqc_get_set_rss_keys *keys); -enum ice_status +int ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle, struct ice_aqc_get_set_rss_keys *keys); bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq); -enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading); +int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading); void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode); extern const struct ice_ctx_ele ice_tlan_ctx_info[]; -enum ice_status +int ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info); extern struct mutex ice_global_cfg_lock_sw; -enum ice_status +int ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd); -enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd); +int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *caps, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, enum ice_adminq_opc opc, struct ice_sq_cd *cd); -enum ice_status +int ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps); void ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, u16 link_speeds_bitmap); -enum ice_status +int ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd); bool ice_is_e810(struct ice_hw *hw); -enum ice_status ice_clear_pf_cfg(struct ice_hw *hw); -enum ice_status +int ice_clear_pf_cfg(struct ice_hw *hw); +int ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd); bool ice_fw_supports_link_override(struct ice_hw *hw); -enum ice_status +int ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, struct ice_port_info *pi); bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps); enum ice_fc_mode ice_caps_to_fc_mode(u8 caps); enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options); -enum ice_status +int ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update); -enum ice_status +int ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fc_mode fc); bool @@ -125,27 +125,27 @@ void ice_copy_phy_caps_to_cfg(struct ice_port_info *pi, struct ice_aqc_get_phy_caps_data *caps, struct ice_aqc_set_phy_cfg_data *cfg); -enum ice_status +int ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec); -enum ice_status +int ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, struct ice_link_status *link, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr, u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length, bool write, struct ice_sq_cd *cd); @@ -159,19 +159,19 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc, int ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid, u16 *q_id); -enum ice_status +int ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues, u16 *q_handle, u16 *q_ids, u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cd); -enum ice_status +int ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, u16 *max_lanqs); -enum ice_status +int ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, struct ice_sq_cd *cd); -enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle); +int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle); void ice_replay_post(struct ice_hw *hw); void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf); struct ice_q_ctx * @@ -184,7 +184,7 @@ void ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat); bool ice_is_e810t(struct ice_hw *hw); -enum ice_status +int ice_sched_query_elem(struct ice_hw *hw, u32 node_teid, struct ice_aqc_txsched_elem_data *buf); int @@ -199,11 +199,11 @@ ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value, int ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool *value, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, struct ice_sq_cd *cd); bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw); -enum ice_status +int ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add); bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw); #endif /* _ICE_COMMON_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 03bdb125be36..6bcfee295991 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -87,7 +87,7 @@ bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq) * @hw: pointer to the hardware structure * @cq: pointer to the specific Control queue */ -static enum ice_status +static int ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) { size_t size = cq->num_sq_entries * sizeof(struct ice_aq_desc); @@ -96,7 +96,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) &cq->sq.desc_buf.pa, GFP_KERNEL | __GFP_ZERO); if (!cq->sq.desc_buf.va) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; cq->sq.desc_buf.size = size; cq->sq.cmd_buf = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries, @@ -107,7 +107,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) cq->sq.desc_buf.va = NULL; cq->sq.desc_buf.pa = 0; cq->sq.desc_buf.size = 0; - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } return 0; @@ -118,7 +118,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) * @hw: pointer to the hardware structure * @cq: pointer to the specific Control queue */ -static enum ice_status +static int ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) { size_t size = cq->num_rq_entries * sizeof(struct ice_aq_desc); @@ -127,7 +127,7 @@ ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) &cq->rq.desc_buf.pa, GFP_KERNEL | __GFP_ZERO); if (!cq->rq.desc_buf.va) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; cq->rq.desc_buf.size = size; return 0; } @@ -154,7 +154,7 @@ static void ice_free_cq_ring(struct ice_hw *hw, struct ice_ctl_q_ring *ring) * @hw: pointer to the hardware structure * @cq: pointer to the specific Control queue */ -static enum ice_status +static int ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) { int i; @@ -165,7 +165,7 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) cq->rq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_rq_entries, sizeof(cq->rq.desc_buf), GFP_KERNEL); if (!cq->rq.dma_head) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; cq->rq.r.rq_bi = (struct ice_dma_mem *)cq->rq.dma_head; /* allocate the mapped buffers */ @@ -218,7 +218,7 @@ unwind_alloc_rq_bufs: devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head); cq->rq.dma_head = NULL; - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -226,7 +226,7 @@ unwind_alloc_rq_bufs: * @hw: pointer to the hardware structure * @cq: pointer to the specific Control queue */ -static enum ice_status +static int ice_alloc_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) { int i; @@ -235,7 +235,7 @@ ice_alloc_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) cq->sq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries, sizeof(cq->sq.desc_buf), GFP_KERNEL); if (!cq->sq.dma_head) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; cq->sq.r.sq_bi = (struct ice_dma_mem *)cq->sq.dma_head; /* allocate the mapped buffers */ @@ -266,10 +266,10 @@ unwind_alloc_sq_bufs: devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head); cq->sq.dma_head = NULL; - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } -static enum ice_status +static int ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries) { /* Clear Head and Tail */ @@ -283,7 +283,7 @@ ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries) /* Check one register to verify that config was applied */ if (rd32(hw, ring->bal) != lower_32_bits(ring->desc_buf.pa)) - return ICE_ERR_AQ_ERROR; + return -EIO; return 0; } @@ -295,8 +295,7 @@ ice_cfg_cq_regs(struct ice_hw *hw, struct ice_ctl_q_ring *ring, u16 num_entries) * * Configure base address and length registers for the transmit queue */ -static enum ice_status -ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) { return ice_cfg_cq_regs(hw, &cq->sq, cq->num_sq_entries); } @@ -308,10 +307,9 @@ ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) * * Configure base address and length registers for the receive (event queue) */ -static enum ice_status -ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - enum ice_status status; + int status; status = ice_cfg_cq_regs(hw, &cq->rq, cq->num_rq_entries); if (status) @@ -361,19 +359,19 @@ do { \ * Do *NOT* hold the lock when calling this as the memory allocation routines * called are not going to be atomic context safe */ -static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - enum ice_status ret_code; + int ret_code; if (cq->sq.count > 0) { /* queue already initialized */ - ret_code = ICE_ERR_NOT_READY; + ret_code = -EBUSY; goto init_ctrlq_exit; } /* verify input for valid configuration */ if (!cq->num_sq_entries || !cq->sq_buf_size) { - ret_code = ICE_ERR_CFG; + ret_code = -EIO; goto init_ctrlq_exit; } @@ -421,19 +419,19 @@ init_ctrlq_exit: * Do *NOT* hold the lock when calling this as the memory allocation routines * called are not going to be atomic context safe */ -static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - enum ice_status ret_code; + int ret_code; if (cq->rq.count > 0) { /* queue already initialized */ - ret_code = ICE_ERR_NOT_READY; + ret_code = -EBUSY; goto init_ctrlq_exit; } /* verify input for valid configuration */ if (!cq->num_rq_entries || !cq->rq_buf_size) { - ret_code = ICE_ERR_CFG; + ret_code = -EIO; goto init_ctrlq_exit; } @@ -474,15 +472,14 @@ init_ctrlq_exit: * * The main shutdown routine for the Control Transmit Queue */ -static enum ice_status -ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - enum ice_status ret_code = 0; + int ret_code = 0; mutex_lock(&cq->sq_lock); if (!cq->sq.count) { - ret_code = ICE_ERR_NOT_READY; + ret_code = -EBUSY; goto shutdown_sq_out; } @@ -541,15 +538,14 @@ static bool ice_aq_ver_check(struct ice_hw *hw) * * The main shutdown routine for the Control Receive Queue */ -static enum ice_status -ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +static int ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) { - enum ice_status ret_code = 0; + int ret_code = 0; mutex_lock(&cq->rq_lock); if (!cq->rq.count) { - ret_code = ICE_ERR_NOT_READY; + ret_code = -EBUSY; goto shutdown_rq_out; } @@ -576,17 +572,17 @@ shutdown_rq_out: * ice_init_check_adminq - Check version for Admin Queue to know if its alive * @hw: pointer to the hardware structure */ -static enum ice_status ice_init_check_adminq(struct ice_hw *hw) +static int ice_init_check_adminq(struct ice_hw *hw) { struct ice_ctl_q_info *cq = &hw->adminq; - enum ice_status status; + int status; status = ice_aq_get_fw_ver(hw, NULL); if (status) goto init_ctrlq_free_rq; if (!ice_aq_ver_check(hw)) { - status = ICE_ERR_FW_API_VER; + status = -EIO; goto init_ctrlq_free_rq; } @@ -612,10 +608,10 @@ init_ctrlq_free_rq: * * NOTE: this function does not initialize the controlq locks */ -static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) +static int ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) { struct ice_ctl_q_info *cq; - enum ice_status ret_code; + int ret_code; switch (q_type) { case ICE_CTL_Q_ADMIN: @@ -631,14 +627,14 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) cq = &hw->mailboxq; break; default: - return ICE_ERR_PARAM; + return -EINVAL; } cq->qtype = q_type; /* verify input for valid configuration */ if (!cq->num_rq_entries || !cq->num_sq_entries || !cq->rq_buf_size || !cq->sq_buf_size) { - return ICE_ERR_CFG; + return -EIO; } /* setup SQ command write back timeout */ @@ -751,10 +747,10 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw) * * NOTE: this function does not initialize the controlq locks. */ -enum ice_status ice_init_all_ctrlq(struct ice_hw *hw) +int ice_init_all_ctrlq(struct ice_hw *hw) { - enum ice_status status; u32 retry = 0; + int status; /* Init FW admin queue */ do { @@ -763,7 +759,7 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw) return status; status = ice_init_check_adminq(hw); - if (status != ICE_ERR_AQ_FW_CRITICAL) + if (status != -EIO) break; ice_debug(hw, ICE_DBG_AQ_MSG, "Retry Admin Queue init due to FW critical error\n"); @@ -814,7 +810,7 @@ static void ice_init_ctrlq_locks(struct ice_ctl_q_info *cq) * driver needs to re-initialize control queues at run time it should call * ice_init_all_ctrlq instead. */ -enum ice_status ice_create_all_ctrlq(struct ice_hw *hw) +int ice_create_all_ctrlq(struct ice_hw *hw) { ice_init_ctrlq_locks(&hw->adminq); if (ice_is_sbq_supported(hw)) @@ -962,7 +958,7 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq) * This is the main send command routine for the ATQ. It runs the queue, * cleans the queue, etc. */ -enum ice_status +int ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, struct ice_sq_cd *cd) @@ -970,27 +966,27 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_dma_mem *dma_buf = NULL; struct ice_aq_desc *desc_on_ring; bool cmd_completed = false; - enum ice_status status = 0; struct ice_sq_cd *details; u32 total_delay = 0; + int status = 0; u16 retval = 0; u32 val = 0; /* if reset is in progress return a soft error */ if (hw->reset_ongoing) - return ICE_ERR_RESET_ONGOING; + return -EBUSY; mutex_lock(&cq->sq_lock); cq->sq_last_status = ICE_AQ_RC_OK; if (!cq->sq.count) { ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send queue not initialized.\n"); - status = ICE_ERR_AQ_EMPTY; + status = -EIO; goto sq_send_command_error; } if ((buf && !buf_size) || (!buf && buf_size)) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto sq_send_command_error; } @@ -998,7 +994,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (buf_size > cq->sq_buf_size) { ice_debug(hw, ICE_DBG_AQ_MSG, "Invalid buffer size for Control Send queue: %d.\n", buf_size); - status = ICE_ERR_INVAL_SIZE; + status = -EINVAL; goto sq_send_command_error; } @@ -1011,7 +1007,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (val >= cq->num_sq_entries) { ice_debug(hw, ICE_DBG_AQ_MSG, "head overrun at %d in the Control Send Queue ring\n", val); - status = ICE_ERR_AQ_EMPTY; + status = -EIO; goto sq_send_command_error; } @@ -1028,7 +1024,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, */ if (ice_clean_sq(hw, cq) == 0) { ice_debug(hw, ICE_DBG_AQ_MSG, "Error: Control Send Queue is full.\n"); - status = ICE_ERR_AQ_FULL; + status = -ENOSPC; goto sq_send_command_error; } @@ -1082,7 +1078,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (copy_size > buf_size) { ice_debug(hw, ICE_DBG_AQ_MSG, "Return len %d > than buf len %d\n", copy_size, buf_size); - status = ICE_ERR_AQ_ERROR; + status = -EIO; } else { memcpy(buf, dma_buf->va, copy_size); } @@ -1098,7 +1094,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, } cmd_completed = true; if (!status && retval != ICE_AQ_RC_OK) - status = ICE_ERR_AQ_ERROR; + status = -EIO; cq->sq_last_status = (enum ice_aq_err)retval; } @@ -1116,10 +1112,10 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (rd32(hw, cq->rq.len) & cq->rq.len_crit_mask || rd32(hw, cq->sq.len) & cq->sq.len_crit_mask) { ice_debug(hw, ICE_DBG_AQ_MSG, "Critical FW error.\n"); - status = ICE_ERR_AQ_FW_CRITICAL; + status = -EIO; } else { ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send Queue Writeback timeout.\n"); - status = ICE_ERR_AQ_TIMEOUT; + status = -EIO; } } @@ -1154,15 +1150,15 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode) * the contents through e. It can also return how many events are * left to process through 'pending'. */ -enum ice_status +int ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_rq_event_info *e, u16 *pending) { u16 ntc = cq->rq.next_to_clean; enum ice_aq_err rq_last_status; - enum ice_status ret_code = 0; struct ice_aq_desc *desc; struct ice_dma_mem *bi; + int ret_code = 0; u16 desc_idx; u16 datalen; u16 flags; @@ -1176,7 +1172,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (!cq->rq.count) { ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive queue not initialized.\n"); - ret_code = ICE_ERR_AQ_EMPTY; + ret_code = -EIO; goto clean_rq_elem_err; } @@ -1185,7 +1181,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, if (ntu == ntc) { /* nothing to do - shouldn't need to update ring's values */ - ret_code = ICE_ERR_AQ_NO_WORK; + ret_code = -EALREADY; goto clean_rq_elem_out; } @@ -1196,7 +1192,7 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval); flags = le16_to_cpu(desc->flags); if (flags & ICE_AQ_FLAG_ERR) { - ret_code = ICE_ERR_AQ_ERROR; + ret_code = -EIO; ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event 0x%04X received with error 0x%X\n", le16_to_cpu(desc->opcode), rq_last_status); } diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c index 241427cd9bc0..0b146a0d4205 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c @@ -2,7 +2,6 @@ /* Copyright (c) 2019, Intel Corporation. */ #include "ice_common.h" -#include "ice_lib.h" #include "ice_sched.h" #include "ice_dcb.h" @@ -19,19 +18,19 @@ * * Requests the complete LLDP MIB (entire packet). (0x0A00) */ -static enum ice_status +static int ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, u16 buf_size, u16 *local_len, u16 *remote_len, struct ice_sq_cd *cd) { struct ice_aqc_lldp_get_mib *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.lldp_get_mib; if (buf_size == 0 || !buf) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_get_mib); @@ -61,7 +60,7 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf, * Enable or Disable posting of an event on ARQ when LLDP MIB * associated with the interface changes (0x0A01) */ -static enum ice_status +static int ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, struct ice_sq_cd *cd) { @@ -89,7 +88,7 @@ ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update, * * Stop or Shutdown the embedded LLDP Agent (0x0A05) */ -enum ice_status +int ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, struct ice_sq_cd *cd) { @@ -117,8 +116,7 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, * * Start the embedded LLDP Agent on all ports. (0x0A06) */ -enum ice_status -ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd) +int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd) { struct ice_aqc_lldp_start *cmd; struct ice_aq_desc desc; @@ -598,18 +596,17 @@ ice_parse_org_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg) * * Parse DCB configuration from the LLDPDU */ -static enum ice_status -ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg) +static int ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg) { struct ice_lldp_org_tlv *tlv; - enum ice_status ret = 0; u16 offset = 0; + int ret = 0; u16 typelen; u16 type; u16 len; if (!lldpmib || !dcbcfg) - return ICE_ERR_PARAM; + return -EINVAL; /* set to the start of LLDPDU */ lldpmib += ETH_HLEN; @@ -649,17 +646,17 @@ ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg) * * Query DCB configuration from the firmware */ -enum ice_status +int ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, struct ice_dcbx_cfg *dcbcfg) { - enum ice_status ret; u8 *lldpmib; + int ret; /* Allocate the LLDPDU */ lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL); if (!lldpmib) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; ret = ice_aq_get_lldp_mib(hw, bridgetype, mib_type, (void *)lldpmib, ICE_LLDPDU_SIZE, NULL, NULL, NULL); @@ -684,17 +681,17 @@ ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, * @cd: pointer to command details structure or NULL * * Start/Stop the embedded dcbx Agent. In case that this wrapper function - * returns ICE_SUCCESS, caller will need to check if FW returns back the same + * returns 0, caller will need to check if FW returns back the same * value as stated in dcbx_agent_status, and react accordingly. (0x0A09) */ -enum ice_status +int ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, bool *dcbx_agent_status, struct ice_sq_cd *cd) { struct ice_aqc_lldp_stop_start_specific_agent *cmd; - enum ice_status status; struct ice_aq_desc desc; u16 opcode; + int status; cmd = &desc.params.lldp_agent_ctrl; @@ -724,7 +721,7 @@ ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, * * Get CEE DCBX mode operational configuration from firmware (0x0A07) */ -static enum ice_status +static int ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, struct ice_aqc_get_cee_dcb_cfg_resp *buff, struct ice_sq_cd *cd) @@ -749,7 +746,7 @@ int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd) { struct ice_aqc_set_query_pfc_mode *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (pfc_mode > ICE_AQC_PFC_DSCP_BASED_PFC) return -EINVAL; @@ -762,7 +759,7 @@ int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd) status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); if (status) - return ice_status_to_errno(status); + return status; /* FW will write the PFC mode set back into cmd->pfc_mode, but if DCB is * disabled, FW will write back 0 to cmd->pfc_mode. After the AQ has @@ -903,14 +900,13 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg, * * Get IEEE or CEE mode DCB configuration from the Firmware */ -static enum ice_status -ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode) +static int ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode) { struct ice_dcbx_cfg *dcbx_cfg = NULL; - enum ice_status ret; + int ret; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; if (dcbx_mode == ICE_DCBX_MODE_IEEE) dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg; @@ -943,14 +939,14 @@ out: * * Get DCB configuration from the Firmware */ -enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi) +int ice_get_dcb_cfg(struct ice_port_info *pi) { struct ice_aqc_get_cee_dcb_cfg_resp cee_cfg; struct ice_dcbx_cfg *dcbx_cfg; - enum ice_status ret; + int ret; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL); if (!ret) { @@ -974,13 +970,13 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi) * * Update DCB configuration from the Firmware */ -enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) +int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) { struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg; - enum ice_status ret = 0; + int ret = 0; if (!hw->func_caps.common_cap.dcb) - return ICE_ERR_NOT_SUPPORTED; + return -EOPNOTSUPP; qos_cfg->is_sw_lldp = true; @@ -996,7 +992,7 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) return ret; qos_cfg->is_sw_lldp = false; } else if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) { - return ICE_ERR_NOT_READY; + return -EBUSY; } /* Configure the LLDP MIB change event */ @@ -1016,19 +1012,19 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change) * * Configure (disable/enable) MIB */ -enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib) +int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib) { struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg; - enum ice_status ret; + int ret; if (!hw->func_caps.common_cap.dcb) - return ICE_ERR_NOT_SUPPORTED; + return -EOPNOTSUPP; /* Get DCBX status */ qos_cfg->dcbx_status = ice_get_dcbx_status(hw); if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) - return ICE_ERR_NOT_READY; + return -EBUSY; ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL); if (!ret) @@ -1469,16 +1465,16 @@ ice_dcb_cfg_to_lldp(u8 *lldpmib, u16 *miblen, struct ice_dcbx_cfg *dcbcfg) * * Set DCB configuration to the Firmware */ -enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi) +int ice_set_dcb_cfg(struct ice_port_info *pi) { u8 mib_type, *lldpmib = NULL; struct ice_dcbx_cfg *dcbcfg; - enum ice_status ret; struct ice_hw *hw; u16 miblen; + int ret; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; @@ -1487,7 +1483,7 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi) /* Allocate the LLDPDU */ lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL); if (!lldpmib) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; mib_type = SET_LOCAL_MIB_TYPE_LOCAL_MIB; if (dcbcfg->app_mode == ICE_DCBX_APPS_NON_WILLING) @@ -1511,17 +1507,17 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi) * * query current port ETS configuration */ -static enum ice_status +static int ice_aq_query_port_ets(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf, u16 buf_size, struct ice_sq_cd *cd) { struct ice_aqc_query_port_ets *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; cmd = &desc.params.port_ets; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets); cmd->port_teid = pi->root->info.node_teid; @@ -1537,18 +1533,18 @@ ice_aq_query_port_ets(struct ice_port_info *pi, * * update the SW DB with the new TC changes */ -static enum ice_status +static int ice_update_port_tc_tree_cfg(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf) { struct ice_sched_node *node, *tc_node; struct ice_aqc_txsched_elem_data elem; - enum ice_status status = 0; u32 teid1, teid2; + int status = 0; u8 i, j; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; /* suspend the missing TC nodes */ for (i = 0; i < pi->root->num_children; i++) { teid1 = le32_to_cpu(pi->root->children[i]->info.node_teid); @@ -1605,12 +1601,12 @@ ice_update_port_tc_tree_cfg(struct ice_port_info *pi, * query current port ETS configuration and update the * SW DB with the TC changes */ -enum ice_status +int ice_query_port_ets(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf, u16 buf_size, struct ice_sq_cd *cd) { - enum ice_status status; + int status; mutex_lock(&pi->sched_lock); status = ice_aq_query_port_ets(pi, buf, buf_size, cd); diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h index 9b6f87a889a6..d73348f279f7 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.h +++ b/drivers/net/ethernet/intel/ice/ice_dcb.h @@ -138,28 +138,27 @@ struct ice_cee_app_prio { } __packed; int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype, struct ice_dcbx_cfg *dcbcfg); -enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi); -enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi); -enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); -enum ice_status +int ice_get_dcb_cfg(struct ice_port_info *pi); +int ice_set_dcb_cfg(struct ice_port_info *pi); +int ice_init_dcb(struct ice_hw *hw, bool enable_mib_change); +int ice_query_port_ets(struct ice_port_info *pi, struct ice_aqc_port_ets_elem *buf, u16 buf_size, struct ice_sq_cd *cmd_details); #ifdef CONFIG_DCB -enum ice_status +int ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist, struct ice_sq_cd *cd); -enum ice_status -ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd); +int ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent, bool *dcbx_agent_status, struct ice_sq_cd *cd); -enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); +int ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib); #else /* CONFIG_DCB */ -static inline enum ice_status +static inline int ice_aq_stop_lldp(struct ice_hw __always_unused *hw, bool __always_unused shutdown_lldp_agent, bool __always_unused persist, @@ -168,7 +167,7 @@ ice_aq_stop_lldp(struct ice_hw __always_unused *hw, return 0; } -static inline enum ice_status +static inline int ice_aq_start_lldp(struct ice_hw __always_unused *hw, bool __always_unused persist, struct ice_sq_cd __always_unused *cd) @@ -176,7 +175,7 @@ ice_aq_start_lldp(struct ice_hw __always_unused *hw, return 0; } -static inline enum ice_status +static inline int ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw, bool __always_unused start_dcbx_agent, bool *dcbx_agent_status, @@ -187,7 +186,7 @@ ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw, return 0; } -static inline enum ice_status +static inline int ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw, bool __always_unused ena_mib) { diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index a72e18320a22..b94d8daeaa58 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -528,7 +528,7 @@ void ice_dcb_rebuild(struct ice_pf *pf) struct ice_aqc_port_ets_elem buf = { 0 }; struct device *dev = ice_pf_to_dev(pf); struct ice_dcbx_cfg *err_cfg; - enum ice_status ret; + int ret; ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL); if (ret) { diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 7fdeb411b6df..3eb01731e496 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -97,6 +97,9 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets) new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc; + if (!bwcfg) + new_cfg->etscfg.tcbwtable[0] = 100; + if (!bwrec) new_cfg->etsrec.tcbwtable[0] = 100; @@ -167,15 +170,18 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode) if (mode == pf->dcbx_cap) return ICE_DCB_NO_HW_CHG; - pf->dcbx_cap = mode; qos_cfg = &pf->hw.port_info->qos_cfg; - if (mode & DCB_CAP_DCBX_VER_CEE) { - if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP) - return ICE_DCB_NO_HW_CHG; + + /* DSCP configuration is not DCBx negotiated */ + if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP) + return ICE_DCB_NO_HW_CHG; + + pf->dcbx_cap = mode; + + if (mode & DCB_CAP_DCBX_VER_CEE) qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE; - } else { + else qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE; - } dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode); return ICE_DCB_HW_CHG_RST; diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index b9bd9f9472f6..5aa18219920b 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -39,13 +39,13 @@ static void ice_info_get_dsn(struct ice_pf *pf, struct ice_info_ctx *ctx) static void ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx) { struct ice_hw *hw = &pf->hw; - enum ice_status status; + int status; status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf)); if (status) /* We failed to locate the PBA, so just skip this entry */ - dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", - ice_stat_str(status)); + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %d\n", + status); } static void ice_info_fw_mgmt(struct ice_pf *pf, struct ice_info_ctx *ctx) @@ -251,7 +251,6 @@ static int ice_devlink_info_get(struct devlink *devlink, struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; struct ice_info_ctx *ctx; - enum ice_status status; size_t i; int err; @@ -266,20 +265,19 @@ static int ice_devlink_info_get(struct devlink *devlink, return -ENOMEM; /* discover capabilities first */ - status = ice_discover_dev_caps(hw, &ctx->dev_caps); - if (status) { - dev_dbg(dev, "Failed to discover device capabilities, status %s aq_err %s\n", - ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status)); + err = ice_discover_dev_caps(hw, &ctx->dev_caps); + if (err) { + dev_dbg(dev, "Failed to discover device capabilities, status %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Unable to discover device capabilities"); - err = -EIO; goto out_free_ctx; } if (ctx->dev_caps.common_cap.nvm_update_pending_orom) { - status = ice_get_inactive_orom_ver(hw, &ctx->pending_orom); - if (status) { - dev_dbg(dev, "Unable to read inactive Option ROM version data, status %s aq_err %s\n", - ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status)); + err = ice_get_inactive_orom_ver(hw, &ctx->pending_orom); + if (err) { + dev_dbg(dev, "Unable to read inactive Option ROM version data, status %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_orom = false; @@ -287,10 +285,10 @@ static int ice_devlink_info_get(struct devlink *devlink, } if (ctx->dev_caps.common_cap.nvm_update_pending_nvm) { - status = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm); - if (status) { - dev_dbg(dev, "Unable to read inactive NVM version data, status %s aq_err %s\n", - ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status)); + err = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm); + if (err) { + dev_dbg(dev, "Unable to read inactive NVM version data, status %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_nvm = false; @@ -298,10 +296,10 @@ static int ice_devlink_info_get(struct devlink *devlink, } if (ctx->dev_caps.common_cap.nvm_update_pending_netlist) { - status = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist); - if (status) { - dev_dbg(dev, "Unable to read inactive Netlist version data, status %s aq_err %s\n", - ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status)); + err = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist); + if (err) { + dev_dbg(dev, "Unable to read inactive Netlist version data, status %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); /* disable display of pending Option ROM */ ctx->dev_caps.common_cap.nvm_update_pending_netlist = false; @@ -373,63 +371,225 @@ out_free_ctx: } /** - * ice_devlink_flash_update - Update firmware stored in flash on the device - * @devlink: pointer to devlink associated with device to update - * @params: flash update parameters + * ice_devlink_reload_empr_start - Start EMP reset to activate new firmware + * @devlink: pointer to the devlink instance to reload + * @netns_change: if true, the network namespace is changing + * @action: the action to perform. Must be DEVLINK_RELOAD_ACTION_FW_ACTIVATE + * @limit: limits on what reload should do, such as not resetting * @extack: netlink extended ACK structure * - * Perform a device flash update. The bulk of the update logic is contained - * within the ice_flash_pldm_image function. + * Allow user to activate new Embedded Management Processor firmware by + * issuing device specific EMP reset. Called in response to + * a DEVLINK_CMD_RELOAD with the DEVLINK_RELOAD_ACTION_FW_ACTIVATE. * - * Returns: zero on success, or an error code on failure. + * Note that teardown and rebuild of the driver state happens automatically as + * part of an interrupt and watchdog task. This is because all physical + * functions on the device must be able to reset when an EMP reset occurs from + * any source. */ static int -ice_devlink_flash_update(struct devlink *devlink, - struct devlink_flash_update_params *params, - struct netlink_ext_ack *extack) +ice_devlink_reload_empr_start(struct devlink *devlink, bool netns_change, + enum devlink_reload_action action, + enum devlink_reload_limit limit, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); + struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - u8 preservation; + u8 pending; int err; - if (!params->overwrite_mask) { - /* preserve all settings and identifiers */ - preservation = ICE_AQC_NVM_PRESERVE_ALL; - } else if (params->overwrite_mask == DEVLINK_FLASH_OVERWRITE_SETTINGS) { - /* overwrite settings, but preserve the vital device identifiers */ - preservation = ICE_AQC_NVM_PRESERVE_SELECTED; - } else if (params->overwrite_mask == (DEVLINK_FLASH_OVERWRITE_SETTINGS | - DEVLINK_FLASH_OVERWRITE_IDENTIFIERS)) { - /* overwrite both settings and identifiers, preserve nothing */ - preservation = ICE_AQC_NVM_NO_PRESERVATION; - } else { - NL_SET_ERR_MSG_MOD(extack, "Requested overwrite mask is not supported"); - return -EOPNOTSUPP; + err = ice_get_pending_updates(pf, &pending, extack); + if (err) + return err; + + /* pending is a bitmask of which flash banks have a pending update, + * including the main NVM bank, the Option ROM bank, and the netlist + * bank. If any of these bits are set, then there is a pending update + * waiting to be activated. + */ + if (!pending) { + NL_SET_ERR_MSG_MOD(extack, "No pending firmware update"); + return -ECANCELED; } - if (!hw->dev_caps.common_cap.nvm_unified_update) { - NL_SET_ERR_MSG_MOD(extack, "Current firmware does not support unified update"); - return -EOPNOTSUPP; + if (pf->fw_emp_reset_disabled) { + NL_SET_ERR_MSG_MOD(extack, "EMP reset is not available. To activate firmware, a reboot or power cycle is needed"); + return -ECANCELED; } - err = ice_check_for_pending_update(pf, NULL, extack); - if (err) + dev_dbg(dev, "Issuing device EMP reset to activate firmware\n"); + + err = ice_aq_nvm_update_empr(hw); + if (err) { + dev_err(dev, "Failed to trigger EMP device reset to reload firmware, err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); + NL_SET_ERR_MSG_MOD(extack, "Failed to trigger EMP device reset to reload firmware"); return err; + } + + return 0; +} + +/** + * ice_devlink_reload_empr_finish - Wait for EMP reset to finish + * @devlink: pointer to the devlink instance reloading + * @action: the action requested + * @limit: limits imposed by userspace, such as not resetting + * @actions_performed: on return, indicate what actions actually performed + * @extack: netlink extended ACK structure + * + * Wait for driver to finish rebuilding after EMP reset is completed. This + * includes time to wait for both the actual device reset as well as the time + * for the driver's rebuild to complete. + */ +static int +ice_devlink_reload_empr_finish(struct devlink *devlink, + enum devlink_reload_action action, + enum devlink_reload_limit limit, + u32 *actions_performed, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + int err; + + *actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE); - devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0); + err = ice_wait_for_reset(pf, 60 * HZ); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Device still resetting after 1 minute"); + return err; + } - return ice_flash_pldm_image(pf, params->fw, preservation, extack); + return 0; } static const struct devlink_ops ice_devlink_ops = { .supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK, + .reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE), + /* The ice driver currently does not support driver reinit */ + .reload_down = ice_devlink_reload_empr_start, + .reload_up = ice_devlink_reload_empr_finish, .eswitch_mode_get = ice_eswitch_mode_get, .eswitch_mode_set = ice_eswitch_mode_set, .info_get = ice_devlink_info_get, .flash_update = ice_devlink_flash_update, }; +static int +ice_devlink_enable_roce_get(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct ice_pf *pf = devlink_priv(devlink); + + ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? true : false; + + return 0; +} + +static int +ice_devlink_enable_roce_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct ice_pf *pf = devlink_priv(devlink); + bool roce_ena = ctx->val.vbool; + int ret; + + if (!roce_ena) { + ice_unplug_aux_dev(pf); + pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2; + return 0; + } + + pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2; + ret = ice_plug_aux_dev(pf); + if (ret) + pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2; + + return ret; +} + +static int +ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + + if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) + return -EOPNOTSUPP; + + if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP) { + NL_SET_ERR_MSG_MOD(extack, "iWARP is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int +ice_devlink_enable_iw_get(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct ice_pf *pf = devlink_priv(devlink); + + ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP; + + return 0; +} + +static int +ice_devlink_enable_iw_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct ice_pf *pf = devlink_priv(devlink); + bool iw_ena = ctx->val.vbool; + int ret; + + if (!iw_ena) { + ice_unplug_aux_dev(pf); + pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP; + return 0; + } + + pf->rdma_mode |= IIDC_RDMA_PROTOCOL_IWARP; + ret = ice_plug_aux_dev(pf); + if (ret) + pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP; + + return ret; +} + +static int +ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + + if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags)) + return -EOPNOTSUPP; + + if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2) { + NL_SET_ERR_MSG_MOD(extack, "RoCEv2 is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously"); + return -EOPNOTSUPP; + } + + return 0; +} + +static const struct devlink_param ice_devlink_params[] = { + DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_RUNTIME), + ice_devlink_enable_roce_get, + ice_devlink_enable_roce_set, + ice_devlink_enable_roce_validate), + DEVLINK_PARAM_GENERIC(ENABLE_IWARP, BIT(DEVLINK_PARAM_CMODE_RUNTIME), + ice_devlink_enable_iw_get, + ice_devlink_enable_iw_set, + ice_devlink_enable_iw_validate), + +}; + static void ice_devlink_free(void *devlink_ptr) { devlink_free((struct devlink *)devlink_ptr); @@ -470,6 +630,7 @@ void ice_devlink_register(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); + devlink_set_features(devlink, DEVLINK_F_RELOAD); devlink_register(devlink); } @@ -484,6 +645,36 @@ void ice_devlink_unregister(struct ice_pf *pf) devlink_unregister(priv_to_devlink(pf)); } +int ice_devlink_register_params(struct ice_pf *pf) +{ + struct devlink *devlink = priv_to_devlink(pf); + union devlink_param_value value; + int err; + + err = devlink_params_register(devlink, ice_devlink_params, + ARRAY_SIZE(ice_devlink_params)); + if (err) + return err; + + value.vbool = false; + devlink_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, + value); + + value.vbool = test_bit(ICE_FLAG_RDMA_ENA, pf->flags) ? true : false; + devlink_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, + value); + + return 0; +} + +void ice_devlink_unregister_params(struct ice_pf *pf) +{ + devlink_params_unregister(priv_to_devlink(pf), ice_devlink_params, + ARRAY_SIZE(ice_devlink_params)); +} + /** * ice_devlink_create_pf_port - Create a devlink port for this PF * @pf: the PF to create a devlink port for @@ -597,16 +788,20 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf) } /** - * ice_devlink_nvm_snapshot - Capture a snapshot of the Shadow RAM contents + * ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents * @devlink: the devlink instance * @ops: the devlink region being snapshotted * @extack: extended ACK response structure * @data: on exit points to snapshot data buffer * * This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for - * the shadow-ram devlink region. It captures a snapshot of the shadow ram - * contents. This snapshot can later be viewed via the devlink-region - * interface. + * the nvm-flash devlink region. It captures a snapshot of the full NVM flash + * contents, including both banks of flash. This snapshot can later be viewed + * via the devlink-region interface. + * + * It captures the flash using the FLASH_ONLY bit set when reading via + * firmware, so it does not read the current Shadow RAM contents. For that, + * use the shadow-ram region. * * @returns zero on success, and updates the data pointer. Returns a non-zero * error code on failure. @@ -618,9 +813,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, struct ice_pf *pf = devlink_priv(devlink); struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - enum ice_status status; void *nvm_data; u32 nvm_size; + int status; nvm_size = hw->flash.flash_size; nvm_data = vzalloc(nvm_size); @@ -633,7 +828,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, status, hw->adminq.sq_last_status); NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore"); vfree(nvm_data); - return -EIO; + return status; } status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false); @@ -643,7 +838,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents"); ice_release_nvm(hw); vfree(nvm_data); - return -EIO; + return status; } ice_release_nvm(hw); @@ -654,6 +849,66 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink, } /** + * ice_devlink_sram_snapshot - Capture a snapshot of the Shadow RAM contents + * @devlink: the devlink instance + * @ops: the devlink region being snapshotted + * @extack: extended ACK response structure + * @data: on exit points to snapshot data buffer + * + * This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for + * the shadow-ram devlink region. It captures a snapshot of the shadow ram + * contents. This snapshot can later be viewed via the devlink-region + * interface. + * + * @returns zero on success, and updates the data pointer. Returns a non-zero + * error code on failure. + */ +static int +ice_devlink_sram_snapshot(struct devlink *devlink, + const struct devlink_region_ops __always_unused *ops, + struct netlink_ext_ack *extack, u8 **data) +{ + struct ice_pf *pf = devlink_priv(devlink); + struct device *dev = ice_pf_to_dev(pf); + struct ice_hw *hw = &pf->hw; + u8 *sram_data; + u32 sram_size; + int err; + + sram_size = hw->flash.sr_words * 2u; + sram_data = vzalloc(sram_size); + if (!sram_data) + return -ENOMEM; + + err = ice_acquire_nvm(hw, ICE_RES_READ); + if (err) { + dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n", + err, hw->adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore"); + vfree(sram_data); + return err; + } + + /* Read from the Shadow RAM, rather than directly from NVM */ + err = ice_read_flat_nvm(hw, 0, &sram_size, sram_data, true); + if (err) { + dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n", + sram_size, err, hw->adminq.sq_last_status); + NL_SET_ERR_MSG_MOD(extack, + "Failed to read Shadow RAM contents"); + ice_release_nvm(hw); + vfree(sram_data); + return err; + } + + ice_release_nvm(hw); + + *data = sram_data; + + return 0; +} + +/** * ice_devlink_devcaps_snapshot - Capture snapshot of device capabilities * @devlink: the devlink instance * @ops: the devlink region being snapshotted @@ -675,8 +930,8 @@ ice_devlink_devcaps_snapshot(struct devlink *devlink, struct ice_pf *pf = devlink_priv(devlink); struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - enum ice_status status; void *devcaps; + int status; devcaps = vzalloc(ICE_AQ_MAX_BUF_LEN); if (!devcaps) @@ -689,7 +944,7 @@ ice_devlink_devcaps_snapshot(struct devlink *devlink, status, hw->adminq.sq_last_status); NL_SET_ERR_MSG_MOD(extack, "Failed to read device capabilities"); vfree(devcaps); - return -EIO; + return status; } *data = (u8 *)devcaps; @@ -703,6 +958,12 @@ static const struct devlink_region_ops ice_nvm_region_ops = { .snapshot = ice_devlink_nvm_snapshot, }; +static const struct devlink_region_ops ice_sram_region_ops = { + .name = "shadow-ram", + .destructor = vfree, + .snapshot = ice_devlink_sram_snapshot, +}; + static const struct devlink_region_ops ice_devcaps_region_ops = { .name = "device-caps", .destructor = vfree, @@ -720,7 +981,7 @@ void ice_devlink_init_regions(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); struct device *dev = ice_pf_to_dev(pf); - u64 nvm_size; + u64 nvm_size, sram_size; nvm_size = pf->hw.flash.flash_size; pf->nvm_region = devlink_region_create(devlink, &ice_nvm_region_ops, 1, @@ -731,6 +992,15 @@ void ice_devlink_init_regions(struct ice_pf *pf) pf->nvm_region = NULL; } + sram_size = pf->hw.flash.sr_words * 2u; + pf->sram_region = devlink_region_create(devlink, &ice_sram_region_ops, + 1, sram_size); + if (IS_ERR(pf->sram_region)) { + dev_err(dev, "failed to create shadow-ram devlink region, err %ld\n", + PTR_ERR(pf->sram_region)); + pf->sram_region = NULL; + } + pf->devcaps_region = devlink_region_create(devlink, &ice_devcaps_region_ops, 10, ICE_AQ_MAX_BUF_LEN); @@ -751,6 +1021,10 @@ void ice_devlink_destroy_regions(struct ice_pf *pf) { if (pf->nvm_region) devlink_region_destroy(pf->nvm_region); + + if (pf->sram_region) + devlink_region_destroy(pf->sram_region); + if (pf->devcaps_region) devlink_region_destroy(pf->devcaps_region); } diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.h b/drivers/net/ethernet/intel/ice/ice_devlink.h index b7f9551e4fc4..fe006d9946f8 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.h +++ b/drivers/net/ethernet/intel/ice/ice_devlink.h @@ -8,6 +8,8 @@ struct ice_pf *ice_allocate_pf(struct device *dev); void ice_devlink_register(struct ice_pf *pf); void ice_devlink_unregister(struct ice_pf *pf); +int ice_devlink_register_params(struct ice_pf *pf); +void ice_devlink_unregister_params(struct ice_pf *pf); int ice_devlink_create_pf_port(struct ice_pf *pf); void ice_devlink_destroy_pf_port(struct ice_pf *pf); int ice_devlink_create_vf_port(struct ice_vf *vf); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 572519e402f4..e2e3ef7fba7f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -270,9 +270,8 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status; struct device *dev; - int ret = 0; + int ret; u8 *buf; dev = ice_pf_to_dev(pf); @@ -285,22 +284,18 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, if (!buf) return -ENOMEM; - status = ice_acquire_nvm(hw, ICE_RES_READ); - if (status) { - dev_err(dev, "ice_acquire_nvm failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_acquire_nvm(hw, ICE_RES_READ); + if (ret) { + dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %s\n", + ret, ice_aq_str(hw->adminq.sq_last_status)); goto out; } - status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf, - false); - if (status) { - dev_err(dev, "ice_read_flat_nvm failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf, + false); + if (ret) { + dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %s\n", + ret, ice_aq_str(hw->adminq.sq_last_status)); goto release; } @@ -342,14 +337,14 @@ static bool ice_active_vfs(struct ice_pf *pf) static u64 ice_link_test(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); - enum ice_status status; bool link_up = false; + int status; netdev_info(netdev, "link test\n"); status = ice_get_link_status(np->vsi->port_info, &link_up); if (status) { - netdev_err(netdev, "link query error, status = %s\n", - ice_stat_str(status)); + netdev_err(netdev, "link query error, status = %d\n", + status); return 1; } @@ -1052,8 +1047,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) struct ice_link_status *link_info; struct ice_vsi *vsi = np->vsi; struct ice_port_info *pi; - enum ice_status status; - int err = 0; + int err; pi = vsi->port_info; @@ -1079,12 +1073,10 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam) if (!caps) return -ENOMEM; - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, - caps, NULL); - if (status) { - err = -EAGAIN; + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, + caps, NULL); + if (err) goto done; - } /* Set supported/configured FEC modes based on PHY capability */ if (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC) @@ -1203,7 +1195,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) { if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) { - enum ice_status status; + int status; /* Disable FW LLDP engine */ status = ice_cfg_lldp_mib_change(&pf->hw, false); @@ -1232,8 +1224,8 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) pf->dcbx_cap &= ~DCB_CAP_DCBX_LLD_MANAGED; pf->dcbx_cap |= DCB_CAP_DCBX_HOST; } else { - enum ice_status status; bool dcbx_agent_status; + int status; if (ice_get_pfc_mode(pf) == ICE_QOS_MODE_DSCP) { clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags); @@ -1288,8 +1280,10 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) } if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) { /* down and up VSI so that changes of Rx cfg are reflected. */ - ice_down(vsi); - ice_up(vsi); + if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { + ice_down(vsi); + ice_up(vsi); + } } /* don't allow modification of this flag when a single VF is in * promiscuous mode because it's not supported @@ -1938,8 +1932,7 @@ ice_get_link_ksettings(struct net_device *netdev, struct ice_aqc_get_phy_caps_data *caps; struct ice_link_status *hw_link_info; struct ice_vsi *vsi = np->vsi; - enum ice_status status; - int err = 0; + int err; ethtool_link_ksettings_zero_link_mode(ks, supported); ethtool_link_ksettings_zero_link_mode(ks, advertising); @@ -1990,12 +1983,10 @@ ice_get_link_ksettings(struct net_device *netdev, if (!caps) return -ENOMEM; - status = ice_aq_get_phy_caps(vsi->port_info, false, - ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL); - if (status) { - err = -EIO; + err = ice_aq_get_phy_caps(vsi->port_info, false, + ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL); + if (err) goto done; - } /* Set the advertised flow control based on the PHY capability */ if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) && @@ -2027,12 +2018,10 @@ ice_get_link_ksettings(struct net_device *netdev, caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ) ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); - status = ice_aq_get_phy_caps(vsi->port_info, false, - ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL); - if (status) { - err = -EIO; + err = ice_aq_get_phy_caps(vsi->port_info, false, + ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL); + if (err) goto done; - } /* Set supported FEC modes based on PHY capability */ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); @@ -2210,11 +2199,10 @@ ice_set_link_ksettings(struct net_device *netdev, struct ice_pf *pf = np->vsi->back; struct ice_port_info *pi; u8 autoneg_changed = 0; - enum ice_status status; u64 phy_type_high = 0; u64 phy_type_low = 0; - int err = 0; bool linkup; + int err; pi = np->vsi->port_info; @@ -2234,15 +2222,13 @@ ice_set_link_ksettings(struct net_device *netdev, /* Get the PHY capabilities based on media */ if (ice_fw_supports_report_dflt_cfg(pi->hw)) - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, - phy_caps, NULL); + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, + phy_caps, NULL); else - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, - phy_caps, NULL); - if (status) { - err = -EIO; + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, + phy_caps, NULL); + if (err) goto done; - } /* save autoneg out of ksettings */ autoneg = copy_ks.base.autoneg; @@ -2308,11 +2294,9 @@ ice_set_link_ksettings(struct net_device *netdev, /* Call to get the current link speed */ pi->phy.get_link_info = true; - status = ice_get_link_status(pi, &linkup); - if (status) { - err = -EIO; + err = ice_get_link_status(pi, &linkup); + if (err) goto done; - } curr_link_speed = pi->phy.link_info.link_speed; adv_link_speed = ice_ksettings_find_adv_link_speed(ks); @@ -2381,10 +2365,9 @@ ice_set_link_ksettings(struct net_device *netdev, } /* make the aq call */ - status = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL); - if (status) { + err = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL); + if (err) { netdev_info(netdev, "Set phy config failed,\n"); - err = -EIO; goto done; } @@ -2522,9 +2505,9 @@ static int ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; u64 hashed_flds; + int status; u32 hdrs; dev = ice_pf_to_dev(pf); @@ -2550,9 +2533,9 @@ ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc) status = ice_add_rss_cfg(&pf->hw, vsi->idx, hashed_flds, hdrs); if (status) { - dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %s\n", - vsi->vsi_num, ice_stat_str(status)); - return -EINVAL; + dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %d\n", + vsi->vsi_num, status); + return status; } return 0; @@ -2686,7 +2669,9 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, } static void -ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; @@ -2704,7 +2689,9 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) } static int -ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_tx_ring *xdp_rings = NULL; @@ -2949,7 +2936,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) struct ice_port_info *pi = np->vsi->port_info; struct ice_aqc_get_phy_caps_data *pcaps; struct ice_dcbx_cfg *dcbx_cfg; - enum ice_status status; + int status; /* Initialize pause params */ pause->rx_pause = 0; @@ -2999,11 +2986,10 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) struct ice_vsi *vsi = np->vsi; struct ice_hw *hw = &pf->hw; struct ice_port_info *pi; - enum ice_status status; u8 aq_failures; bool link_up; - int err = 0; u32 is_an; + int err; pi = vsi->port_info; hw_link_info = &pi->phy.link_info; @@ -3029,11 +3015,11 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) return -ENOMEM; /* Get current PHY config */ - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, - NULL); - if (status) { + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, + NULL); + if (err) { kfree(pcaps); - return -EIO; + return err; } is_an = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE : @@ -3069,22 +3055,19 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) return -EINVAL; /* Set the FC mode and only restart AN if link is up */ - status = ice_set_fc(pi, &aq_failures, link_up); + err = ice_set_fc(pi, &aq_failures, link_up); if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) { - netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) { - netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) { - netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); err = -EAGAIN; } @@ -3924,16 +3907,16 @@ ice_get_module_info(struct net_device *netdev, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status; u8 sff8472_comp = 0; u8 sff8472_swap = 0; u8 sff8636_rev = 0; u8 value = 0; + int status; status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00, 0, &value, 1, 0, NULL); if (status) - return -EIO; + return status; switch (value) { case ICE_MODULE_TYPE_SFP: @@ -3941,12 +3924,12 @@ ice_get_module_info(struct net_device *netdev, ICE_MODULE_SFF_8472_COMP, 0x00, 0, &sff8472_comp, 1, 0, NULL); if (status) - return -EIO; + return status; status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, ICE_MODULE_SFF_8472_SWAP, 0x00, 0, &sff8472_swap, 1, 0, NULL); if (status) - return -EIO; + return status; if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) { modinfo->type = ETH_MODULE_SFF_8079; @@ -3966,7 +3949,7 @@ ice_get_module_info(struct net_device *netdev, ICE_MODULE_REVISION_ADDR, 0x00, 0, &sff8636_rev, 1, 0, NULL); if (status) - return -EIO; + return status; /* Check revision compliance */ if (sff8636_rev > 0x02) { /* Module is SFF-8636 compliant */ @@ -4001,11 +3984,11 @@ ice_get_module_eeprom(struct net_device *netdev, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status; bool is_sfp = false; unsigned int i, j; u16 offset = 0; u8 page = 0; + int status; if (!ee || !ee->len || !data) return -EINVAL; @@ -4013,7 +3996,7 @@ ice_get_module_eeprom(struct net_device *netdev, status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, value, 1, 0, NULL); if (status) - return -EIO; + return status; if (value[0] == ICE_MODULE_TYPE_SFP) is_sfp = true; diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 38960bcc384c..bbc64d6ce4cd 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -530,7 +530,6 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg, struct ice_flow_prof *prof = NULL; struct ice_fd_hw_prof *hw_prof; struct ice_hw *hw = &pf->hw; - enum ice_status status; u64 entry1_h = 0; u64 entry2_h = 0; u64 prof_id; @@ -581,24 +580,20 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg, * actions (NULL) and zero actions 0. */ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX; - status = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg, - TNL_SEG_CNT(tun), &prof); - if (status) - return ice_status_to_errno(status); - status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx, - main_vsi->idx, ICE_FLOW_PRIO_NORMAL, - seg, &entry1_h); - if (status) { - err = ice_status_to_errno(status); + err = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg, + TNL_SEG_CNT(tun), &prof); + if (err) + return err; + err = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx, + main_vsi->idx, ICE_FLOW_PRIO_NORMAL, + seg, &entry1_h); + if (err) goto err_prof; - } - status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx, - ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL, - seg, &entry2_h); - if (status) { - err = ice_status_to_errno(status); + err = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx, + ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL, + seg, &entry2_h); + if (err) goto err_entry; - } hw_prof->fdir_seg[tun] = seg; hw_prof->entry_h[0][tun] = entry1_h; @@ -1190,7 +1185,6 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, struct ice_hw *hw = &pf->hw; struct ice_fltr_desc desc; struct ice_vsi *ctrl_vsi; - enum ice_status status; u8 *pkt, *frag_pkt; bool has_frag; int err; @@ -1209,11 +1203,9 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, } ice_fdir_get_prgm_desc(hw, input, &desc, add); - status = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun); - if (status) { - err = ice_status_to_errno(status); + err = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun); + if (err) goto err_free_all; - } err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, pkt); if (err) goto err_free_all; @@ -1223,12 +1215,10 @@ ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, if (has_frag) { /* does not return error */ ice_fdir_get_prgm_desc(hw, input, &desc, add); - status = ice_fdir_get_gen_prgm_pkt(hw, input, frag_pkt, true, - is_tun); - if (status) { - err = ice_status_to_errno(status); + err = ice_fdir_get_gen_prgm_pkt(hw, input, frag_pkt, true, + is_tun); + if (err) goto err_frag; - } err = ice_prgm_fdir_fltr(ctrl_vsi, &desc, frag_pkt); if (err) goto err_frag; @@ -1268,7 +1258,7 @@ ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool is_tun = tun == ICE_FD_HW_SEG_TUN; int err; - if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num)) + if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num, TNL_ALL)) continue; err = ice_fdir_write_fltr(pf, input, add, is_tun); if (err) @@ -1652,7 +1642,7 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd) } /* return error if not an update and no available filters */ - fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port) ? 2 : 1; + fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port, TNL_ALL) ? 2 : 1; if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) && ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) { dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index cbd8424631e3..ae089d32ee9d 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -712,7 +712,7 @@ ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, * @hw: pointer to the hardware structure * @cntr_id: returns counter index */ -enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id) +int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id) { return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); @@ -723,7 +723,7 @@ enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id) * @hw: pointer to the hardware structure * @cntr_id: counter index to be freed */ -enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id) +int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id) { return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); @@ -735,8 +735,7 @@ enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id) * @cntr_id: returns counter index * @num_fltr: number of filter entries to be allocated */ -enum ice_status -ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) +int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) { return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES, ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, @@ -749,8 +748,7 @@ ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) * @cntr_id: returns counter index * @num_fltr: number of filter entries to be allocated */ -enum ice_status -ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) +int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) { return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES, ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, @@ -872,7 +870,7 @@ static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr) * @frag: generate a fragment packet * @tun: true implies generate a tunnel packet */ -enum ice_status +int ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, u8 *pkt, bool frag, bool tun) { @@ -919,15 +917,15 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, if (ice_fdir_pkt[idx].flow == flow) break; if (idx == ICE_FDIR_NUM_PKT) - return ICE_ERR_PARAM; + return -EINVAL; if (!tun) { memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len); loc = pkt; } else { - if (!ice_get_open_tunnel_port(hw, &tnl_port)) - return ICE_ERR_DOES_NOT_EXIST; + if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL)) + return -ENOENT; if (!ice_fdir_pkt[idx].tun_pkt) - return ICE_ERR_PARAM; + return -EINVAL; memcpy(pkt, ice_fdir_pkt[idx].tun_pkt, ice_fdir_pkt[idx].tun_pkt_len); ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET, @@ -1111,7 +1109,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); break; default: - return ICE_ERR_PARAM; + return -EINVAL; } if (input->flex_fltr) diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index da4163856f4c..b6c7c6903f35 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -201,16 +201,14 @@ struct ice_fdir_base_pkt { const u8 *tun_pkt; }; -enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id); -enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id); -enum ice_status -ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr); -enum ice_status -ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr); +int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id); +int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id); +int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr); +int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr); void ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, struct ice_fltr_desc *fdesc, bool add); -enum ice_status +int ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, u8 *pkt, bool frag, bool tun); int ice_get_fdir_cnt_all(struct ice_hw *hw); diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 23cfcceb1536..d29197ab3d02 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -314,6 +314,78 @@ ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, } /** + * ice_hw_ptype_ena - check if the PTYPE is enabled or not + * @hw: pointer to the HW structure + * @ptype: the hardware PTYPE + */ +bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype) +{ + return ptype < ICE_FLOW_PTYPE_MAX && + test_bit(ptype, hw->hw_ptype); +} + +/** + * ice_marker_ptype_tcam_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the Marker PType TCAM entry to be returned + * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * Handles enumeration of individual Marker PType TCAM entries. + */ +static void * +ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index, + u32 *offset) +{ + struct ice_marker_ptype_tcam_section *marker_ptype; + + if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE) + return NULL; + + if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF) + return NULL; + + if (offset) + *offset = 0; + + marker_ptype = section; + if (index >= le16_to_cpu(marker_ptype->count)) + return NULL; + + return marker_ptype->tcam + index; +} + +/** + * ice_fill_hw_ptype - fill the enabled PTYPE bit information + * @hw: pointer to the HW structure + */ +static void ice_fill_hw_ptype(struct ice_hw *hw) +{ + struct ice_marker_ptype_tcam_entry *tcam; + struct ice_seg *seg = hw->seg; + struct ice_pkg_enum state; + + bitmap_zero(hw->hw_ptype, ICE_FLOW_PTYPE_MAX); + if (!seg) + return; + + memset(&state, 0, sizeof(state)); + + do { + tcam = ice_pkg_enum_entry(seg, &state, + ICE_SID_RXPARSER_MARKER_PTYPE, NULL, + ice_marker_ptype_tcam_handler); + if (tcam && + le16_to_cpu(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX && + le16_to_cpu(tcam->ptype) < ICE_FLOW_PTYPE_MAX) + set_bit(le16_to_cpu(tcam->ptype), hw->hw_ptype); + + seg = NULL; + } while (tcam); +} + +/** * ice_boost_tcam_handler * @sect_type: section type * @section: pointer to section @@ -358,7 +430,7 @@ ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset) * if it is found. The ice_seg parameter must not be NULL since the first call * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure. */ -static enum ice_status +static int ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, struct ice_boost_tcam_entry **entry) { @@ -368,7 +440,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, memset(&state, 0, sizeof(state)); if (!ice_seg) - return ICE_ERR_PARAM; + return -EINVAL; do { tcam = ice_pkg_enum_entry(ice_seg, &state, @@ -383,7 +455,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, } while (tcam); *entry = NULL; - return ICE_ERR_CFG; + return -EIO; } /** @@ -549,7 +621,7 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) * ------------------------------ * Result: key: b01 10 11 11 00 00 */ -static enum ice_status +static int ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key, u8 *key_inv) { @@ -558,7 +630,7 @@ ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key, /* 'dont_care' and 'nvr_mtch' masks cannot overlap */ if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch)) - return ICE_ERR_CFG; + return -EIO; *key = 0; *key_inv = 0; @@ -651,7 +723,7 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max) * dc == NULL --> dc mask is all 0's (no don't care bits) * nm == NULL --> nm mask is all 0's (no never match bits) */ -static enum ice_status +static int ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, u16 len) { @@ -660,11 +732,11 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, /* size must be a multiple of 2 bytes. */ if (size % 2) - return ICE_ERR_CFG; + return -EIO; half_size = size / 2; if (off + len > half_size) - return ICE_ERR_CFG; + return -EIO; /* Make sure at most one bit is set in the never match mask. Having more * than one never match mask bit set will cause HW to consume excessive @@ -672,13 +744,13 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, */ #define ICE_NVR_MTCH_BITS_MAX 1 if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX)) - return ICE_ERR_CFG; + return -EIO; for (i = 0; i < len; i++) if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff, dc ? dc[i] : 0, nm ? nm[i] : 0, key + off + i, key + half_size + off + i)) - return ICE_ERR_CFG; + return -EIO; return 0; } @@ -692,25 +764,25 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, * or writing of the package. When attempting to obtain write access, the * caller must check for the following two return values: * - * ICE_SUCCESS - Means the caller has acquired the global config lock - * and can perform writing of the package. - * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the - * package or has found that no update was necessary; in - * this case, the caller can just skip performing any - * update of the package. - */ -static enum ice_status + * 0 - Means the caller has acquired the global config lock + * and can perform writing of the package. + * -EALREADY - Indicates another driver has already written the + * package or has found that no update was necessary; in + * this case, the caller can just skip performing any + * update of the package. + */ +static int ice_acquire_global_cfg_lock(struct ice_hw *hw, enum ice_aq_res_access_type access) { - enum ice_status status; + int status; status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access, ICE_GLOBAL_CFG_LOCK_TIMEOUT); if (!status) mutex_lock(&ice_global_cfg_lock_sw); - else if (status == ICE_ERR_AQ_NO_WORK) + else if (status == -EALREADY) ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); return status; @@ -735,7 +807,7 @@ static void ice_release_global_cfg_lock(struct ice_hw *hw) * * This function will request ownership of the change lock. */ -enum ice_status +int ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access) { return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access, @@ -765,14 +837,14 @@ void ice_release_change_lock(struct ice_hw *hw) * * Download Package (0x0C40) */ -static enum ice_status +static int ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, bool last_buf, u32 *error_offset, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (error_offset) *error_offset = 0; @@ -787,7 +859,7 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == ICE_ERR_AQ_ERROR) { + if (status == -EIO) { /* Read error from buffer only when the FW returned an error */ struct ice_aqc_download_pkg_resp *resp; @@ -813,14 +885,14 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, * * Update Package (0x0C42) */ -static enum ice_status +static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, bool last_buf, u32 *error_offset, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (error_offset) *error_offset = 0; @@ -835,7 +907,7 @@ ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == ICE_ERR_AQ_ERROR) { + if (status == -EIO) { /* Read error from buffer only when the FW returned an error */ struct ice_aqc_download_pkg_resp *resp; @@ -892,11 +964,10 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, * * Obtains change lock and updates package. */ -static enum ice_status -ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) { - enum ice_status status; u32 offset, info, i; + int status; status = ice_acquire_change_lock(hw, ICE_RES_WRITE); if (status) @@ -921,6 +992,22 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) return status; } +static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err) +{ + switch (aq_err) { + case ICE_AQ_RC_ENOSEC: + case ICE_AQ_RC_EBADSIG: + return ICE_DDP_PKG_FILE_SIGNATURE_INVALID; + case ICE_AQ_RC_ESVN: + return ICE_DDP_PKG_FILE_REVISION_TOO_LOW; + case ICE_AQ_RC_EBADMAN: + case ICE_AQ_RC_EBADBUF: + return ICE_DDP_PKG_LOAD_ERROR; + default: + return ICE_DDP_PKG_ERR; + } +} + /** * ice_dwnld_cfg_bufs * @hw: pointer to the hardware structure @@ -931,15 +1018,17 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) * to the firmware. Metadata buffers are skipped, and the first metadata buffer * found indicates that the rest of the buffers are all metadata buffers. */ -static enum ice_status +static enum ice_ddp_state ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) { - enum ice_status status; + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; struct ice_buf_hdr *bh; + enum ice_aq_err err; u32 offset, info, i; + int status; if (!bufs || !count) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; /* If the first buffer's first section has its metadata bit set * then there are no buffers to be downloaded, and the operation is @@ -947,20 +1036,13 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) */ bh = (struct ice_buf_hdr *)bufs; if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) - return 0; - - /* reset pkg_dwnld_status in case this function is called in the - * reset/rebuild flow - */ - hw->pkg_dwnld_status = ICE_AQ_RC_OK; + return ICE_DDP_PKG_SUCCESS; status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE); if (status) { - if (status == ICE_ERR_AQ_NO_WORK) - hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST; - else - hw->pkg_dwnld_status = hw->adminq.sq_last_status; - return status; + if (status == -EALREADY) + return ICE_DDP_PKG_ALREADY_LOADED; + return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status); } for (i = 0; i < count; i++) { @@ -986,11 +1068,11 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) &offset, &info, NULL); /* Save AQ status from download package */ - hw->pkg_dwnld_status = hw->adminq.sq_last_status; if (status) { ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", status, offset, info); - + err = hw->adminq.sq_last_status; + state = ice_map_aq_err_to_ddp_state(err); break; } @@ -1000,7 +1082,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) ice_release_global_cfg_lock(hw); - return status; + return state; } /** @@ -1012,7 +1094,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) * * Get Package Info List (0x0C43) */ -static enum ice_status +static int ice_aq_get_pkg_info_list(struct ice_hw *hw, struct ice_aqc_get_pkg_info_resp *pkg_info, u16 buf_size, struct ice_sq_cd *cd) @@ -1031,7 +1113,7 @@ ice_aq_get_pkg_info_list(struct ice_hw *hw, * * Handles the download of a complete package. */ -static enum ice_status +static enum ice_ddp_state ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) { struct ice_buf_table *ice_buf_tbl; @@ -1062,13 +1144,13 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) * * Saves off the package details into the HW structure. */ -static enum ice_status +static enum ice_ddp_state ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) { struct ice_generic_seg_hdr *seg_hdr; if (!pkg_hdr) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); if (seg_hdr) { @@ -1082,7 +1164,7 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) ICE_SID_METADATA); if (!meta) { ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } hw->pkg_ver = meta->ver; @@ -1104,10 +1186,10 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) seg_hdr->seg_id); } else { ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1116,21 +1198,22 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) * * Store details of the package currently loaded in HW into the HW structure. */ -static enum ice_status ice_get_pkg_info(struct ice_hw *hw) +static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw) { + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; struct ice_aqc_get_pkg_info_resp *pkg_info; - enum ice_status status; u16 size; u32 i; size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT); pkg_info = kzalloc(size, GFP_KERNEL); if (!pkg_info) - return ICE_ERR_NO_MEMORY; + return ICE_DDP_PKG_ERR; - status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL); - if (status) + if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) { + state = ICE_DDP_PKG_ERR; goto init_pkg_free_alloc; + } for (i = 0; i < le32_to_cpu(pkg_info->count); i++) { #define ICE_PKG_FLAG_COUNT 4 @@ -1165,7 +1248,7 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw) init_pkg_free_alloc: kfree(pkg_info); - return status; + return state; } /** @@ -1176,28 +1259,28 @@ init_pkg_free_alloc: * Verifies various attributes of the package file, including length, format * version, and the requirement of at least one segment. */ -static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) +static enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) { u32 seg_count; u32 i; if (len < struct_size(pkg, seg_offset, 1)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ || pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR || pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD || pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT) - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; /* pkg must have at least one segment */ seg_count = le32_to_cpu(pkg->seg_count); if (seg_count < 1) - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; /* make sure segment array fits in package length */ if (len < struct_size(pkg, seg_offset, seg_count)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; /* all segments must fit within length */ for (i = 0; i < seg_count; i++) { @@ -1206,16 +1289,16 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) /* segment header must fit */ if (len < off + sizeof(*seg)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off); /* segment body must fit */ if (len < off + le32_to_cpu(seg->seg_size)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; } - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1259,13 +1342,18 @@ static void ice_init_pkg_regs(struct ice_hw *hw) * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR * definitions. */ -static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) +static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) { - if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ || - pkg_ver->minor != ICE_PKG_SUPP_VER_MNR) - return ICE_ERR_NOT_SUPPORTED; + if (pkg_ver->major > ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor > ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_HIGH; + else if (pkg_ver->major < ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor < ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_LOW; - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1276,20 +1364,20 @@ static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) * * This function checks the package version compatibility with driver and NVM */ -static enum ice_status +static enum ice_ddp_state ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, struct ice_seg **seg) { struct ice_aqc_get_pkg_info_resp *pkg; - enum ice_status status; + enum ice_ddp_state state; u16 size; u32 i; /* Check package version compatibility */ - status = ice_chk_pkg_version(&hw->pkg_ver); - if (status) { + state = ice_chk_pkg_version(&hw->pkg_ver); + if (state) { ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n"); - return status; + return state; } /* find ICE segment in given package */ @@ -1297,18 +1385,19 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, ospkg); if (!*seg) { ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } /* Check if FW is compatible with the OS package */ size = struct_size(pkg, pkg_info, ICE_PKG_CNT); pkg = kzalloc(size, GFP_KERNEL); if (!pkg) - return ICE_ERR_NO_MEMORY; + return ICE_DDP_PKG_ERR; - status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL); - if (status) + if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) { + state = ICE_DDP_PKG_LOAD_ERROR; goto fw_ddp_compat_free_alloc; + } for (i = 0; i < le32_to_cpu(pkg->count); i++) { /* loop till we find the NVM package */ @@ -1318,7 +1407,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, pkg->pkg_info[i].ver.major || (*seg)->hdr.seg_format_ver.minor > pkg->pkg_info[i].ver.minor) { - status = ICE_ERR_FW_DDP_MISMATCH; + state = ICE_DDP_PKG_FW_MISMATCH; ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); } /* done processing NVM package so break */ @@ -1326,7 +1415,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, } fw_ddp_compat_free_alloc: kfree(pkg); - return status; + return state; } /** @@ -1367,7 +1456,7 @@ ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) * and store the index number in struct ice_switch_info *switch_info * in HW for following use. */ -static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) +static int ice_get_prof_index_max(struct ice_hw *hw) { u16 prof_index = 0, j, max_prof_index = 0; struct ice_pkg_enum state; @@ -1379,7 +1468,7 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) memset(&state, 0, sizeof(state)); if (!hw->seg) - return ICE_ERR_PARAM; + return -EINVAL; ice_seg = hw->seg; @@ -1410,6 +1499,34 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) } /** + * ice_get_ddp_pkg_state - get DDP pkg state after download + * @hw: pointer to the HW struct + * @already_loaded: indicates if pkg was already loaded onto the device + */ +static enum ice_ddp_state +ice_get_ddp_pkg_state(struct ice_hw *hw, bool already_loaded) +{ + if (hw->pkg_ver.major == hw->active_pkg_ver.major && + hw->pkg_ver.minor == hw->active_pkg_ver.minor && + hw->pkg_ver.update == hw->active_pkg_ver.update && + hw->pkg_ver.draft == hw->active_pkg_ver.draft && + !memcmp(hw->pkg_name, hw->active_pkg_name, sizeof(hw->pkg_name))) { + if (already_loaded) + return ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED; + else + return ICE_DDP_PKG_SUCCESS; + } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ || + hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED; + } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && + hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED; + } else { + return ICE_DDP_PKG_ERR; + } +} + +/** * ice_init_pkg - initialize/download package * @hw: pointer to the hardware structure * @buf: pointer to the package buffer @@ -1434,53 +1551,54 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this * case. */ -enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) +enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) { + bool already_loaded = false; + enum ice_ddp_state state; struct ice_pkg_hdr *pkg; - enum ice_status status; struct ice_seg *seg; if (!buf || !len) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; pkg = (struct ice_pkg_hdr *)buf; - status = ice_verify_pkg(pkg, len); - if (status) { + state = ice_verify_pkg(pkg, len); + if (state) { ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n", - status); - return status; + state); + return state; } /* initialize package info */ - status = ice_init_pkg_info(hw, pkg); - if (status) - return status; + state = ice_init_pkg_info(hw, pkg); + if (state) + return state; /* before downloading the package, check package version for * compatibility with driver */ - status = ice_chk_pkg_compat(hw, pkg, &seg); - if (status) - return status; + state = ice_chk_pkg_compat(hw, pkg, &seg); + if (state) + return state; /* initialize package hints and then download package */ ice_init_pkg_hints(hw, seg); - status = ice_download_pkg(hw, seg); - if (status == ICE_ERR_AQ_NO_WORK) { + state = ice_download_pkg(hw, seg); + if (state == ICE_DDP_PKG_ALREADY_LOADED) { ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); - status = 0; + already_loaded = true; } /* Get information on the package currently loaded in HW, then make sure * the driver is compatible with this version. */ - if (!status) { - status = ice_get_pkg_info(hw); - if (!status) - status = ice_chk_pkg_version(&hw->active_pkg_ver); + if (!state || state == ICE_DDP_PKG_ALREADY_LOADED) { + state = ice_get_pkg_info(hw); + if (!state) + state = ice_get_ddp_pkg_state(hw, already_loaded); } - if (!status) { + if (ice_is_init_pkg_successful(state)) { hw->seg = seg; /* on successful package download update other required * registers to support the package and fill HW tables @@ -1488,13 +1606,14 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) */ ice_init_pkg_regs(hw); ice_fill_blk_tbls(hw); + ice_fill_hw_ptype(hw); ice_get_prof_index_max(hw); } else { ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n", - status); + state); } - return status; + return state; } /** @@ -1520,18 +1639,19 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) * package buffer, as the new copy will be managed by this function and * related routines. */ -enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) +enum ice_ddp_state +ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) { - enum ice_status status; + enum ice_ddp_state state; u8 *buf_copy; if (!buf || !len) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); - status = ice_init_pkg(hw, buf_copy, len); - if (status) { + state = ice_init_pkg(hw, buf_copy, len); + if (!ice_is_init_pkg_successful(state)) { /* Free the copy, since we failed to initialize the package */ devm_kfree(ice_hw_to_dev(hw), buf_copy); } else { @@ -1540,7 +1660,23 @@ enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) hw->pkg_size = len; } - return status; + return state; +} + +/** + * ice_is_init_pkg_successful - check if DDP init was successful + * @state: state of the DDP pkg after download + */ +bool ice_is_init_pkg_successful(enum ice_ddp_state state) +{ + switch (state) { + case ICE_DDP_PKG_SUCCESS: + case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED: + case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED: + return true; + default: + return false; + } } /** @@ -1644,7 +1780,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, * NOTE: The caller of the function is responsible for freeing the memory * allocated for every list entry. */ -enum ice_status +int ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, unsigned long *bm, struct list_head *fv_list) { @@ -1658,7 +1794,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, memset(&state, 0, sizeof(state)); if (!ids_cnt || !hw->seg) - return ICE_ERR_PARAM; + return -EINVAL; ice_seg = hw->seg; do { @@ -1702,7 +1838,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, } } while (fv); if (list_empty(fv_list)) - return ICE_ERR_CFG; + return -EIO; return 0; err: @@ -1711,7 +1847,7 @@ err: devm_kfree(ice_hw_to_dev(hw), fvl); } - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -1779,7 +1915,7 @@ static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) * result in some wasted space in the buffer. * Note: all package contents must be in Little Endian form. */ -static enum ice_status +static int ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) { struct ice_buf_hdr *buf; @@ -1787,17 +1923,17 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) u16 data_end; if (!bld) - return ICE_ERR_PARAM; + return -EINVAL; buf = (struct ice_buf_hdr *)&bld->buf; /* already an active section, can't increase table size */ section_count = le16_to_cpu(buf->section_count); if (section_count > 0) - return ICE_ERR_CFG; + return -EIO; if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT) - return ICE_ERR_CFG; + return -EIO; bld->reserved_section_table_entries += count; data_end = le16_to_cpu(buf->data_end) + @@ -1899,9 +2035,11 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) * ice_get_open_tunnel_port - retrieve an open tunnel port * @hw: pointer to the HW structure * @port: returns open port + * @type: type of tunnel, can be TNL_LAST if it doesn't matter */ bool -ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port) +ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port, + enum ice_tunnel_type type) { bool res = false; u16 i; @@ -1909,7 +2047,8 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port) mutex_lock(&hw->tnl_lock); for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) - if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port) { + if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port && + (type == TNL_LAST || type == hw->tnl.tbl[i].type)) { *port = hw->tnl.tbl[i].port; res = true; break; @@ -1956,19 +2095,19 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type, * creating a package buffer with the tunnel info and issuing an update package * command. */ -static enum ice_status +static int ice_create_tunnel(struct ice_hw *hw, u16 index, enum ice_tunnel_type type, u16 port) { struct ice_boost_tcam_section *sect_rx, *sect_tx; - enum ice_status status = ICE_ERR_MAX_LIMIT; struct ice_buf_build *bld; + int status = -ENOSPC; mutex_lock(&hw->tnl_lock); bld = ice_pkg_buf_alloc(hw); if (!bld) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_create_tunnel_end; } @@ -2027,26 +2166,26 @@ ice_create_tunnel_end: * targeting the specific updates requested and then performing an update * package. */ -static enum ice_status +static int ice_destroy_tunnel(struct ice_hw *hw, u16 index, enum ice_tunnel_type type, u16 port) { struct ice_boost_tcam_section *sect_rx, *sect_tx; - enum ice_status status = ICE_ERR_MAX_LIMIT; struct ice_buf_build *bld; + int status = -ENOSPC; mutex_lock(&hw->tnl_lock); if (WARN_ON(!hw->tnl.tbl[index].valid || hw->tnl.tbl[index].type != type || hw->tnl.tbl[index].port != port)) { - status = ICE_ERR_OUT_OF_RANGE; + status = -EIO; goto ice_destroy_tunnel_end; } bld = ice_pkg_buf_alloc(hw); if (!bld) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_destroy_tunnel_end; } @@ -2094,7 +2233,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; enum ice_tunnel_type tnl_type; - enum ice_status status; + int status; u16 index; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; @@ -2102,8 +2241,8 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port)); if (status) { - netdev_err(netdev, "Error adding UDP tunnel - %s\n", - ice_stat_str(status)); + netdev_err(netdev, "Error adding UDP tunnel - %d\n", + status); return -EIO; } @@ -2118,15 +2257,15 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; enum ice_tunnel_type tnl_type; - enum ice_status status; + int status; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; status = ice_destroy_tunnel(&pf->hw, ti->hw_priv, tnl_type, ntohs(ti->port)); if (status) { - netdev_err(netdev, "Error removing UDP tunnel - %s\n", - ice_stat_str(status)); + netdev_err(netdev, "Error removing UDP tunnel - %d\n", + status); return -EIO; } @@ -2142,17 +2281,17 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, * @prot: variable to receive the protocol ID * @off: variable to receive the protocol offset */ -enum ice_status +int ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx, u8 *prot, u16 *off) { struct ice_fv_word *fv_ext; if (prof >= hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; if (fv_idx >= hw->blk[blk].es.fvw) - return ICE_ERR_PARAM; + return -EINVAL; fv_ext = hw->blk[blk].es.t + (prof * hw->blk[blk].es.fvw); @@ -2175,11 +2314,11 @@ ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx, * PTG ID that contains it through the PTG parameter, with the value of * ICE_DEFAULT_PTG (0) meaning it is part the default PTG. */ -static enum ice_status +static int ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg) { if (ptype >= ICE_XLT1_CNT || !ptg) - return ICE_ERR_PARAM; + return -EINVAL; *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg; return 0; @@ -2209,21 +2348,21 @@ static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg) * This function will remove the ptype from the specific PTG, and move it to * the default PTG (ICE_DEFAULT_PTG). */ -static enum ice_status +static int ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) { struct ice_ptg_ptype **ch; struct ice_ptg_ptype *p; if (ptype > ICE_XLT1_CNT - 1) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* Should not happen if .in_use is set, bad config */ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype) - return ICE_ERR_CFG; + return -EIO; /* find the ptype within this PTG, and bypass the link over it */ p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype; @@ -2256,17 +2395,17 @@ ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the * default PTG. */ -static enum ice_status +static int ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) { - enum ice_status status; u8 original_ptg; + int status; if (ptype > ICE_XLT1_CNT - 1) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg); if (status) @@ -2401,11 +2540,11 @@ ice_match_prop_lst(struct list_head *list1, struct list_head *list2) * This function will lookup the VSI entry in the XLT2 list and return * the VSI group its associated with. */ -static enum ice_status +static int ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig) { if (!vsig || vsi >= ICE_MAX_VSI) - return ICE_ERR_PARAM; + return -EINVAL; /* As long as there's a default or valid VSIG associated with the input * VSI, the functions returns a success. Any handling of VSIG will be @@ -2470,7 +2609,7 @@ static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk) * for, the list must match exactly, including the order in which the * characteristics are listed. */ -static enum ice_status +static int ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, struct list_head *chs, u16 *vsig) { @@ -2484,7 +2623,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -2496,8 +2635,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, * The function will remove all VSIs associated with the input VSIG and move * them to the DEFAULT_VSIG and mark the VSIG available. */ -static enum ice_status -ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) +static int ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) { struct ice_vsig_prof *dtmp, *del; struct ice_vsig_vsi *vsi_cur; @@ -2505,10 +2643,10 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) idx = vsig & ICE_VSIG_IDX_M; if (idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false; @@ -2557,7 +2695,7 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) * The function will remove the input VSI from its VSI group and move it * to the DEFAULT_VSIG. */ -static enum ice_status +static int ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) { struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt; @@ -2566,10 +2704,10 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) idx = vsig & ICE_VSIG_IDX_M; if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* entry already in default VSIG, don't have to remove */ if (idx == ICE_DEFAULT_VSIG) @@ -2577,7 +2715,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi; if (!(*vsi_head)) - return ICE_ERR_CFG; + return -EIO; vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi]; vsi_cur = (*vsi_head); @@ -2594,7 +2732,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) /* verify if VSI was removed from group list */ if (!vsi_cur) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; vsi_cur->vsig = ICE_DEFAULT_VSIG; vsi_cur->changed = 1; @@ -2615,24 +2753,24 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) * move the entry to the DEFAULT_VSIG, update the original VSIG and * then move entry to the new VSIG. */ -static enum ice_status +static int ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) { struct ice_vsig_vsi *tmp; - enum ice_status status; u16 orig_vsig, idx; + int status; idx = vsig & ICE_VSIG_IDX_M; if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; /* if VSIG not in use and VSIG is not default type this VSIG * doesn't exist. */ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use && vsig != ICE_DEFAULT_VSIG) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig); if (status) @@ -2738,7 +2876,7 @@ ice_prof_has_mask(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 *masks) * @masks: masks for FV * @prof_id: receives the profile ID */ -static enum ice_status +static int ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, struct ice_fv_word *fv, u16 *masks, u8 *prof_id) { @@ -2749,7 +2887,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, * field vector and mask. This will cause rule interference. */ if (blk == ICE_BLK_FD) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; for (i = 0; i < (u8)es->count; i++) { u16 off = i * es->fvw; @@ -2765,7 +2903,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -2818,14 +2956,14 @@ static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type) * This function allocates a new entry in a Profile ID TCAM for a specific * block. */ -static enum ice_status +static int ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm, u16 *tcam_idx) { u16 res_type; if (!ice_tcam_ent_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx); } @@ -2838,13 +2976,13 @@ ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm, * * This function frees an entry in a Profile ID TCAM for a specific block. */ -static enum ice_status +static int ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx) { u16 res_type; if (!ice_tcam_ent_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; return ice_free_hw_res(hw, res_type, 1, &tcam_idx); } @@ -2858,15 +2996,14 @@ ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx) * This function allocates a new profile ID, which also corresponds to a Field * Vector (Extraction Sequence) entry. */ -static enum ice_status -ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) +static int ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) { - enum ice_status status; u16 res_type; u16 get_prof; + int status; if (!ice_prof_id_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof); if (!status) @@ -2883,14 +3020,13 @@ ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) * * This function frees a profile ID, which also corresponds to a Field Vector. */ -static enum ice_status -ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) +static int ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { u16 tmp_prof_id = (u16)prof_id; u16 res_type; if (!ice_prof_id_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id); } @@ -2901,11 +3037,10 @@ ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) * @blk: the block from which to free the profile ID * @prof_id: the profile ID for which to increment the reference count */ -static enum ice_status -ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) +static int ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { if (prof_id > hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; hw->blk[blk].es.ref_count[prof_id]++; @@ -3022,17 +3157,17 @@ static void ice_init_all_prof_masks(struct ice_hw *hw) * @mask: the 16-bit mask * @mask_idx: variable to receive the mask index */ -static enum ice_status +static int ice_alloc_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 idx, u16 mask, u16 *mask_idx) { bool found_unused = false, found_copy = false; - enum ice_status status = ICE_ERR_MAX_LIMIT; u16 unused_idx = 0, copy_idx = 0; + int status = -ENOSPC; u16 i; if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->blk[blk].masks.lock); @@ -3090,15 +3225,15 @@ err_ice_alloc_prof_mask: * @blk: hardware block * @mask_idx: index of mask */ -static enum ice_status +static int ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx) { if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; if (!(mask_idx >= hw->blk[blk].masks.first && mask_idx < hw->blk[blk].masks.first + hw->blk[blk].masks.count)) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; mutex_lock(&hw->blk[blk].masks.lock); @@ -3132,14 +3267,14 @@ exit_ice_free_prof_mask: * @blk: hardware block * @prof_id: profile ID */ -static enum ice_status +static int ice_free_prof_masks(struct ice_hw *hw, enum ice_block blk, u16 prof_id) { u32 mask_bm; u16 i; if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; mask_bm = hw->blk[blk].es.mask_ena[prof_id]; for (i = 0; i < BITS_PER_BYTE * sizeof(mask_bm); i++) @@ -3194,7 +3329,7 @@ static void ice_shutdown_all_prof_masks(struct ice_hw *hw) * @prof_id: profile ID * @masks: masks */ -static enum ice_status +static int ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id, u16 *masks) { @@ -3224,7 +3359,7 @@ ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id, if (ena_mask & BIT(i)) ice_free_prof_mask(hw, blk, i); - return ICE_ERR_OUT_OF_RANGE; + return -EIO; } /* enable the masks for this profile */ @@ -3266,11 +3401,11 @@ ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id, * @blk: the block from which to free the profile ID * @prof_id: the profile ID for which to decrement the reference count */ -static enum ice_status +static int ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { if (prof_id > hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; if (hw->blk[blk].es.ref_count[prof_id] > 0) { if (!--hw->blk[blk].es.ref_count[prof_id]) { @@ -3708,7 +3843,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw) * ice_init_hw_tbls - init hardware table memory * @hw: pointer to the hardware structure */ -enum ice_status ice_init_hw_tbls(struct ice_hw *hw) +int ice_init_hw_tbls(struct ice_hw *hw) { u8 i; @@ -3827,7 +3962,7 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) err: ice_free_hw_tbls(hw); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -3843,7 +3978,7 @@ err: * @nm_msk: never match mask * @key: output of profile ID key */ -static enum ice_status +static int ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ], u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ], @@ -3899,7 +4034,7 @@ ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, * @dc_msk: don't care mask * @nm_msk: never match mask */ -static enum ice_status +static int ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ], @@ -3907,7 +4042,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, u8 nm_msk[ICE_TCAM_KEY_VAL_SZ]) { struct ice_prof_tcam_entry; - enum ice_status status; + int status; status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk, dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key); @@ -3926,7 +4061,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, * @vsig: VSIG to query * @refs: pointer to variable to receive the reference count */ -static enum ice_status +static int ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs) { u16 idx = vsig & ICE_VSIG_IDX_M; @@ -3935,7 +4070,7 @@ ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs) *refs = 0; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi; while (ptr) { @@ -3976,7 +4111,7 @@ ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl) * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -3996,7 +4131,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, sizeof(p->es[0])); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->prof_id); @@ -4014,7 +4149,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4030,7 +4165,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, struct_size(p, entry, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->entry[0].addr = cpu_to_le16(tmp->tcam_idx); @@ -4050,7 +4185,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4066,7 +4201,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, struct_size(p, value, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->ptype); @@ -4082,7 +4217,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4101,7 +4236,7 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, struct_size(p, value, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->vsi); @@ -4121,18 +4256,18 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, * @blk: hardware block * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, struct list_head *chgs) { struct ice_buf_build *b; struct ice_chs_chg *tmp; - enum ice_status status; u16 pkg_sects; u16 xlt1 = 0; u16 xlt2 = 0; u16 tcam = 0; u16 es = 0; + int status; u16 sects; /* count number of sections we need */ @@ -4164,7 +4299,7 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, /* Build update package buffer */ b = ice_pkg_buf_alloc(hw); if (!b) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_pkg_buf_reserve_section(b, sects); if (status) @@ -4201,13 +4336,13 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, */ pkg_sects = ice_pkg_buf_get_active_sections(b); if (!pkg_sects || pkg_sects != sects) { - status = ICE_ERR_INVAL_SIZE; + status = -EINVAL; goto error_tmp; } /* update package */ status = ice_update_pkg(hw, ice_pkg_buf(b), 1); - if (status == ICE_ERR_AQ_ERROR) + if (status == -EIO) ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n"); error_tmp: @@ -4273,7 +4408,7 @@ static const struct ice_fd_src_dst_pair ice_fd_pairs[] = { * @prof_id: profile ID * @es: extraction sequence (length of array is determined by the block) */ -static enum ice_status +static int ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) { DECLARE_BITMAP(pair_list, ICE_FD_SRC_DST_PAIR_COUNT); @@ -4328,7 +4463,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) /* check for room */ if (first_free + 1 < (s8)ice_fd_pairs[index].count) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; /* place in extraction sequence */ for (k = 0; k < ice_fd_pairs[index].count; k++) { @@ -4338,7 +4473,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) ice_fd_pairs[index].off + (k * 2); if (k > first_free) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* keep track of non-relevant fields */ mask_sel |= BIT(first_free - k); @@ -4449,7 +4584,7 @@ ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type, * @attr: array of attributes that will be considered * @attr_cnt: number of elements in the attribute array */ -static enum ice_status +static int ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, const struct ice_ptype_attributes *attr, u16 attr_cnt) { @@ -4465,11 +4600,11 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, &prof->attr[prof->ptg_cnt]); if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; } if (!found) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; return 0; } @@ -4490,7 +4625,7 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, * it will not be written until the first call to ice_add_flow that specifies * the ID value used here. */ -enum ice_status +int ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], const struct ice_ptype_attributes *attr, u16 attr_cnt, struct ice_fv_word *es, u16 *masks) @@ -4498,9 +4633,9 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE); DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); struct ice_prof_map *prof; - enum ice_status status; u8 byte = 0; u8 prof_id; + int status; bitmap_zero(ptgs_used, ICE_XLT1_CNT); @@ -4538,7 +4673,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], /* add profile info */ prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*prof), GFP_KERNEL); if (!prof) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof; } @@ -4581,7 +4716,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], */ status = ice_add_prof_attrib(prof, ptg, ptype, attr, attr_cnt); - if (status == ICE_ERR_MAX_LIMIT) + if (status == -ENOSPC) break; if (status) { /* This is simple a PTYPE/PTG with no @@ -4658,14 +4793,13 @@ ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig) * @blk: hardware block * @idx: the index to release */ -static enum ice_status -ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) +static int ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) { /* Masks to invoke a never match entry */ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF }; u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 }; - enum ice_status status; + int status; /* write the TCAM entry */ status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk, @@ -4685,11 +4819,11 @@ ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) * @blk: hardware block * @prof: pointer to profile structure to remove */ -static enum ice_status +static int ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, struct ice_vsig_prof *prof) { - enum ice_status status; + int status; u16 i; for (i = 0; i < prof->tcam_count; i++) @@ -4698,7 +4832,7 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, status = ice_rel_tcam_idx(hw, blk, prof->tcam[i].tcam_idx); if (status) - return ICE_ERR_HW_TABLE; + return -EIO; } return 0; @@ -4711,14 +4845,14 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, * @vsig: the VSIG to remove * @chg: the change list */ -static enum ice_status +static int ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *chg) { u16 idx = vsig & ICE_VSIG_IDX_M; struct ice_vsig_vsi *vsi_cur; struct ice_vsig_prof *d, *t; - enum ice_status status; + int status; /* remove TCAM entries */ list_for_each_entry_safe(d, t, @@ -4745,7 +4879,7 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; p->type = ICE_VSIG_REM; p->orig_vsig = vsig; @@ -4768,13 +4902,13 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, * @hdl: profile handle indicating which profile to remove * @chg: list to receive a record of changes */ -static enum ice_status +static int ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, struct list_head *chg) { u16 idx = vsig & ICE_VSIG_IDX_M; struct ice_vsig_prof *p, *t; - enum ice_status status; + int status; list_for_each_entry_safe(p, t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst, @@ -4792,7 +4926,7 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, return status; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -4801,12 +4935,11 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, * @blk: hardware block * @id: profile tracking ID */ -static enum ice_status -ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) +static int ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) { struct ice_chs_chg *del, *tmp; - enum ice_status status; struct list_head chg; + int status; u16 i; INIT_LIST_HEAD(&chg); @@ -4842,16 +4975,16 @@ err_ice_rem_flow_all: * previously created through ice_add_prof. If any existing entries * are associated with this profile, they will be removed as well. */ -enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) +int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) { struct ice_prof_map *pmap; - enum ice_status status; + int status; mutex_lock(&hw->blk[blk].es.prof_map_lock); pmap = ice_search_prof_id(hw, blk, id); if (!pmap) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_rem_prof; } @@ -4878,20 +5011,20 @@ err_ice_rem_prof: * @hdl: profile handle * @chg: change list */ -static enum ice_status +static int ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, struct list_head *chg) { - enum ice_status status = 0; struct ice_prof_map *map; struct ice_chs_chg *p; + int status = 0; u16 i; mutex_lock(&hw->blk[blk].es.prof_map_lock); /* Get the details on the profile specified by the handle ID */ map = ice_search_prof_id(hw, blk, hdl); if (!map) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_get_prof; } @@ -4901,7 +5034,7 @@ ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_get_prof; } @@ -4933,7 +5066,7 @@ err_ice_get_prof: * * This routine makes a copy of the list of profiles in the specified VSIG. */ -static enum ice_status +static int ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *lst) { @@ -4961,7 +5094,7 @@ err_ice_get_profs_vsig: devm_kfree(ice_hw_to_dev(hw), ent1); } - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -4971,25 +5104,25 @@ err_ice_get_profs_vsig: * @lst: the list to be added to * @hdl: profile handle of entry to add */ -static enum ice_status +static int ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk, struct list_head *lst, u64 hdl) { - enum ice_status status = 0; struct ice_prof_map *map; struct ice_vsig_prof *p; + int status = 0; u16 i; mutex_lock(&hw->blk[blk].es.prof_map_lock); map = ice_search_prof_id(hw, blk, hdl); if (!map) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_add_prof_to_lst; } p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof_to_lst; } @@ -5018,17 +5151,17 @@ err_ice_add_prof_to_lst: * @vsig: the VSIG to move the VSI to * @chg: the change list */ -static enum ice_status +static int ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; u16 orig_vsig; + int status; p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig); if (!status) @@ -5078,13 +5211,13 @@ ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct list_head *chg) * * This function appends an enable or disable TCAM entry in the change log */ -static enum ice_status +static int ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, u16 vsig, struct ice_tcam_inf *tcam, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; + int status; u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 }; @@ -5117,7 +5250,7 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, /* add TCAM to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id, tcam->ptg, vsig, 0, tcam->attr.flags, @@ -5151,13 +5284,13 @@ err_ice_prof_tcam_ena_dis: * @vsig: the VSIG for which to adjust profile priorities * @chg: the change list */ -static enum ice_status +static int ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *chg) { DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); struct ice_vsig_prof *t; - enum ice_status status; + int status; u16 idx; bitmap_zero(ptgs_used, ICE_XLT1_CNT); @@ -5222,7 +5355,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, * @rev: true to add entries to the end of the list * @chg: the change list */ -static enum ice_status +static int ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, bool rev, struct list_head *chg) { @@ -5230,26 +5363,26 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 }; u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 }; - enum ice_status status = 0; struct ice_prof_map *map; struct ice_vsig_prof *t; struct ice_chs_chg *p; u16 vsig_idx, i; + int status = 0; /* Error, if this VSIG already has this profile */ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) - return ICE_ERR_ALREADY_EXISTS; + return -EEXIST; /* new VSIG profile structure */ t = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*t), GFP_KERNEL); if (!t) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; mutex_lock(&hw->blk[blk].es.prof_map_lock); /* Get the details on the profile specified by the handle ID */ map = ice_search_prof_id(hw, blk, hdl); if (!map) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_add_prof_id_vsig; } @@ -5264,7 +5397,7 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, /* add TCAM to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof_id_vsig; } @@ -5334,21 +5467,21 @@ err_ice_add_prof_id_vsig: * @hdl: the profile handle of the profile that will be added to the VSIG * @chg: the change list */ -static enum ice_status +static int ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; u16 new_vsig; + int status; p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; new_vsig = ice_vsig_alloc(hw, blk); if (!new_vsig) { - status = ICE_ERR_HW_TABLE; + status = -EIO; goto err_ice_create_prof_id_vsig; } @@ -5384,18 +5517,18 @@ err_ice_create_prof_id_vsig: * @new_vsig: return of new VSIG * @chg: the change list */ -static enum ice_status +static int ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi, struct list_head *lst, u16 *new_vsig, struct list_head *chg) { struct ice_vsig_prof *t; - enum ice_status status; + int status; u16 vsig; vsig = ice_vsig_alloc(hw, blk); if (!vsig) - return ICE_ERR_HW_TABLE; + return -EIO; status = ice_move_vsi(hw, blk, vsi, vsig, chg); if (status) @@ -5425,8 +5558,8 @@ static bool ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig) { struct ice_vsig_prof *t; - enum ice_status status; struct list_head lst; + int status; INIT_LIST_HEAD(&lst); @@ -5456,14 +5589,14 @@ ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig) * profile indicated by the ID parameter for the VSIs specified in the VSI * array. Once successfully called, the flow will be enabled. */ -enum ice_status +int ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) { struct ice_vsig_prof *tmp1, *del1; struct ice_chs_chg *tmp, *del; struct list_head union_lst; - enum ice_status status; struct list_head chg; + int status; u16 vsig; INIT_LIST_HEAD(&union_lst); @@ -5489,7 +5622,7 @@ ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) * scenario */ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) { - status = ICE_ERR_ALREADY_EXISTS; + status = -EEXIST; goto err_ice_add_prof_id_flow; } @@ -5597,7 +5730,7 @@ err_ice_add_prof_id_flow: * @lst: list to remove the profile from * @hdl: the profile handle indicating the profile to remove */ -static enum ice_status +static int ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) { struct ice_vsig_prof *ent, *tmp; @@ -5609,7 +5742,7 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -5623,13 +5756,13 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) * profile indicated by the ID parameter for the VSIs specified in the VSI * array. Once successfully called, the flow will be disabled. */ -enum ice_status +int ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) { struct ice_vsig_prof *tmp1, *del1; struct ice_chs_chg *tmp, *del; struct list_head chg, copy; - enum ice_status status; + int status; u16 vsig; INIT_LIST_HEAD(©); @@ -5724,7 +5857,7 @@ ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) } } } else { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; } /* update hardware tables */ diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h index 344c2637facd..6cbc29bcb02f 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h @@ -18,10 +18,67 @@ #define ICE_PKG_CNT 4 -enum ice_status +enum ice_ddp_state { + /* Indicates that this call to ice_init_pkg + * successfully loaded the requested DDP package + */ + ICE_DDP_PKG_SUCCESS = 0, + + /* Generic error for already loaded errors, it is mapped later to + * the more specific one (one of the next 3) + */ + ICE_DDP_PKG_ALREADY_LOADED = -1, + + /* Indicates that a DDP package of the same version has already been + * loaded onto the device by a previous call or by another PF + */ + ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED = -2, + + /* The device has a DDP package that is not supported by the driver */ + ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED = -3, + + /* The device has a compatible package + * (but different from the request) already loaded + */ + ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED = -4, + + /* The firmware loaded on the device is not compatible with + * the DDP package loaded + */ + ICE_DDP_PKG_FW_MISMATCH = -5, + + /* The DDP package file is invalid */ + ICE_DDP_PKG_INVALID_FILE = -6, + + /* The version of the DDP package provided is higher than + * the driver supports + */ + ICE_DDP_PKG_FILE_VERSION_TOO_HIGH = -7, + + /* The version of the DDP package provided is lower than the + * driver supports + */ + ICE_DDP_PKG_FILE_VERSION_TOO_LOW = -8, + + /* The signature of the DDP package file provided is invalid */ + ICE_DDP_PKG_FILE_SIGNATURE_INVALID = -9, + + /* The DDP package file security revision is too low and not + * supported by firmware + */ + ICE_DDP_PKG_FILE_REVISION_TOO_LOW = -10, + + /* An error occurred in firmware while loading the DDP package */ + ICE_DDP_PKG_LOAD_ERROR = -11, + + /* Other errors */ + ICE_DDP_PKG_ERR = -12 +}; + +int ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access); void ice_release_change_lock(struct ice_hw *hw); -enum ice_status +int ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx, u8 *prot, u16 *off); void @@ -29,32 +86,37 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type, unsigned long *bm); void ice_init_prof_result_bm(struct ice_hw *hw); -enum ice_status +int ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, unsigned long *bm, struct list_head *fv_list); bool -ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port); +ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port, + enum ice_tunnel_type type); int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, unsigned int idx, struct udp_tunnel_info *ti); int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, unsigned int idx, struct udp_tunnel_info *ti); -enum ice_status +/* Rx parser PTYPE functions */ +bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype); + +/* XLT2/VSI group functions */ +int ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], const struct ice_ptype_attributes *attr, u16 attr_cnt, struct ice_fv_word *es, u16 *masks); -enum ice_status +int ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl); -enum ice_status +int ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl); -enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len); -enum ice_status +enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len); +enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len); -enum ice_status ice_init_hw_tbls(struct ice_hw *hw); +bool ice_is_init_pkg_successful(enum ice_ddp_state state); +int ice_init_hw_tbls(struct ice_hw *hw); void ice_free_seg(struct ice_hw *hw); void ice_fill_blk_tbls(struct ice_hw *hw); void ice_clear_hw_tbls(struct ice_hw *hw); void ice_free_hw_tbls(struct ice_hw *hw); -enum ice_status -ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id); +int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id); #endif /* _ICE_FLEX_PIPE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h index 0f572a36d021..fc087e0b5292 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_type.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h @@ -160,6 +160,7 @@ struct ice_meta_sect { #define ICE_SID_CDID_KEY_BUILDER_RSS 47 #define ICE_SID_CDID_REDIR_RSS 48 +#define ICE_SID_RXPARSER_MARKER_PTYPE 55 #define ICE_SID_RXPARSER_BOOST_TCAM 56 #define ICE_SID_TXPARSER_BOOST_TCAM 66 @@ -201,6 +202,24 @@ enum ice_sect { ICE_SECT_COUNT }; +/* Packet Type (PTYPE) values */ +#define ICE_PTYPE_MAC_PAY 1 +#define ICE_PTYPE_IPV4_PAY 23 +#define ICE_PTYPE_IPV4_UDP_PAY 24 +#define ICE_PTYPE_IPV4_TCP_PAY 26 +#define ICE_PTYPE_IPV4_SCTP_PAY 27 +#define ICE_PTYPE_IPV6_PAY 89 +#define ICE_PTYPE_IPV6_UDP_PAY 90 +#define ICE_PTYPE_IPV6_TCP_PAY 92 +#define ICE_PTYPE_IPV6_SCTP_PAY 93 +#define ICE_MAC_IPV4_ESP 160 +#define ICE_MAC_IPV6_ESP 161 +#define ICE_MAC_IPV4_AH 162 +#define ICE_MAC_IPV6_AH 163 +#define ICE_MAC_IPV4_NAT_T_ESP 164 +#define ICE_MAC_IPV6_NAT_T_ESP 165 +#define ICE_MAC_IPV4_GTPU 329 +#define ICE_MAC_IPV6_GTPU 330 #define ICE_MAC_IPV4_GTPU_IPV4_FRAG 331 #define ICE_MAC_IPV4_GTPU_IPV4_PAY 332 #define ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY 333 @@ -221,6 +240,10 @@ enum ice_sect { #define ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY 348 #define ICE_MAC_IPV6_GTPU_IPV6_TCP 349 #define ICE_MAC_IPV6_GTPU_IPV6_ICMPV6 350 +#define ICE_MAC_IPV4_PFCP_SESSION 352 +#define ICE_MAC_IPV6_PFCP_SESSION 354 +#define ICE_MAC_IPV4_L2TPV3 360 +#define ICE_MAC_IPV6_L2TPV3 361 /* Attributes that can modify PTYPE definitions. * @@ -329,6 +352,25 @@ struct ice_boost_tcam_section { sizeof(struct ice_boost_tcam_entry), \ sizeof(struct ice_boost_tcam_entry)) +/* package Marker Ptype TCAM entry */ +struct ice_marker_ptype_tcam_entry { +#define ICE_MARKER_PTYPE_TCAM_ADDR_MAX 1024 + __le16 addr; + __le16 ptype; + u8 keys[20]; +}; + +struct ice_marker_ptype_tcam_section { + __le16 count; + __le16 reserved; + struct ice_marker_ptype_tcam_entry tcam[]; +}; + +#define ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF \ + ICE_MAX_ENTRIES_IN_BUF(struct_size((struct ice_marker_ptype_tcam_section *)0, tcam, 1) - \ + sizeof(struct ice_marker_ptype_tcam_entry), \ + sizeof(struct ice_marker_ptype_tcam_entry)) + struct ice_xlt1_section { __le16 count; __le16 offset; diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c index f160672448a0..2c5332953679 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.c +++ b/drivers/net/ethernet/intel/ice/ice_flow.c @@ -609,8 +609,6 @@ struct ice_flow_prof_params { ICE_FLOW_SEG_HDR_ESP | ICE_FLOW_SEG_HDR_AH | \ ICE_FLOW_SEG_HDR_NAT_T_ESP) -#define ICE_FLOW_SEG_HDRS_L2_MASK \ - (ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN) #define ICE_FLOW_SEG_HDRS_L3_MASK \ (ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_ARP) #define ICE_FLOW_SEG_HDRS_L4_MASK \ @@ -625,8 +623,7 @@ struct ice_flow_prof_params { * @segs: array of one or more packet segments that describe the flow * @segs_cnt: number of packet segments provided */ -static enum ice_status -ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt) +static int ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt) { u8 i; @@ -634,12 +631,12 @@ ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt) /* Multiple L3 headers */ if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK && !is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK)) - return ICE_ERR_PARAM; + return -EINVAL; /* Multiple L4 headers */ if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK && !is_power_of_2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L4_MASK)) - return ICE_ERR_PARAM; + return -EINVAL; } return 0; @@ -700,8 +697,7 @@ static u16 ice_flow_calc_seg_sz(struct ice_flow_prof_params *params, u8 seg) * This function identifies the packet types associated with the protocol * headers being present in packet segments of the specified flow profile. */ -static enum ice_status -ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) +static int ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) { struct ice_flow_prof *prof; u8 i; @@ -898,7 +894,7 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) * field. It then allocates one or more extraction sequence entries for the * given field, and fill the entries with protocol ID and offset information. */ -static enum ice_status +static int ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params, u8 seg, enum ice_flow_field fld, u64 match) { @@ -1035,7 +1031,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params, prot_id = ICE_PROT_GRE_OF; break; default: - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; } /* Each extraction sequence entry is a word in size, and extracts a @@ -1073,7 +1069,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params, * does not exceed the block's capability */ if (params->es_cnt >= fv_words) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; /* some blocks require a reversed field vector layout */ if (hw->blk[params->blk].es.reverse) @@ -1099,7 +1095,7 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params, * @params: information about the flow to be processed * @seg: index of packet segment whose raw fields are to be extracted */ -static enum ice_status +static int ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params, u8 seg) { @@ -1112,12 +1108,12 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params, if (params->prof->segs[seg].raws_cnt > ARRAY_SIZE(params->prof->segs[seg].raws)) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; /* Offsets within the segment headers are not supported */ hdrs_sz = ice_flow_calc_seg_sz(params, seg); if (!hdrs_sz) - return ICE_ERR_PARAM; + return -EINVAL; fv_words = hw->blk[params->blk].es.fvw; @@ -1150,7 +1146,7 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params, */ if (params->es_cnt >= hw->blk[params->blk].es.count || params->es_cnt >= ICE_MAX_FV_WORDS) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; /* some blocks require a reversed field vector layout */ if (hw->blk[params->blk].es.reverse) @@ -1176,12 +1172,12 @@ ice_flow_xtract_raws(struct ice_hw *hw, struct ice_flow_prof_params *params, * This function iterates through all matched fields in the given segments, and * creates an extraction sequence for the fields. */ -static enum ice_status +static int ice_flow_create_xtrct_seq(struct ice_hw *hw, struct ice_flow_prof_params *params) { struct ice_flow_prof *prof = params->prof; - enum ice_status status = 0; + int status = 0; u8 i; for (i = 0; i < prof->segs_cnt; i++) { @@ -1210,10 +1206,10 @@ ice_flow_create_xtrct_seq(struct ice_hw *hw, * @hw: pointer to the HW struct * @params: information about the flow to be processed */ -static enum ice_status +static int ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params) { - enum ice_status status; + int status; status = ice_flow_proc_seg_hdrs(params); if (status) @@ -1229,7 +1225,7 @@ ice_flow_proc_segs(struct ice_hw *hw, struct ice_flow_prof_params *params) status = 0; break; default: - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; } return status; @@ -1329,12 +1325,12 @@ ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry) * @blk: classification stage * @entry: flow entry to be removed */ -static enum ice_status +static int ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk, struct ice_flow_entry *entry) { if (!entry) - return ICE_ERR_BAD_PTR; + return -EINVAL; list_del(&entry->l_entry); @@ -1355,27 +1351,27 @@ ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk, * * Assumption: the caller has acquired the lock to the profile list */ -static enum ice_status +static int ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, struct ice_flow_prof **prof) { struct ice_flow_prof_params *params; - enum ice_status status; + int status; u8 i; if (!prof) - return ICE_ERR_BAD_PTR; + return -EINVAL; params = kzalloc(sizeof(*params), GFP_KERNEL); if (!params) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; params->prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*params->prof), GFP_KERNEL); if (!params->prof) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto free_params; } @@ -1432,11 +1428,11 @@ free_params: * * Assumption: the caller has acquired the lock to the profile list */ -static enum ice_status +static int ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk, struct ice_flow_prof *prof) { - enum ice_status status; + int status; /* Remove all remaining flow entries before removing the flow profile */ if (!list_empty(&prof->entries)) { @@ -1474,11 +1470,11 @@ ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk, * Assumption: the caller has acquired the lock to the profile list * and the software VSI handle has been validated */ -static enum ice_status +static int ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk, struct ice_flow_prof *prof, u16 vsi_handle) { - enum ice_status status = 0; + int status = 0; if (!test_bit(vsi_handle, prof->vsis)) { status = ice_add_prof_id_flow(hw, blk, @@ -1505,11 +1501,11 @@ ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk, * Assumption: the caller has acquired the lock to the profile list * and the software VSI handle has been validated */ -static enum ice_status +static int ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk, struct ice_flow_prof *prof, u16 vsi_handle) { - enum ice_status status = 0; + int status = 0; if (test_bit(vsi_handle, prof->vsis)) { status = ice_rem_prof_id_flow(hw, blk, @@ -1536,21 +1532,21 @@ ice_flow_disassoc_prof(struct ice_hw *hw, enum ice_block blk, * @segs_cnt: number of packet segments provided * @prof: stores the returned flow profile added */ -enum ice_status +int ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, struct ice_flow_prof **prof) { - enum ice_status status; + int status; if (segs_cnt > ICE_FLOW_SEG_MAX) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; if (!segs_cnt) - return ICE_ERR_PARAM; + return -EINVAL; if (!segs) - return ICE_ERR_BAD_PTR; + return -EINVAL; status = ice_flow_val_hdrs(segs, segs_cnt); if (status) @@ -1574,17 +1570,16 @@ ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, * @blk: the block for which the flow profile is to be removed * @prof_id: unique ID of the flow profile to be removed */ -enum ice_status -ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id) +int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id) { struct ice_flow_prof *prof; - enum ice_status status; + int status; mutex_lock(&hw->fl_profs_locks[blk]); prof = ice_flow_find_prof_id(hw, blk, prof_id); if (!prof) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto out; } @@ -1608,34 +1603,34 @@ out: * @data: pointer to a data buffer containing flow entry's match values/masks * @entry_h: pointer to buffer that receives the new flow entry's handle */ -enum ice_status +int ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, u64 entry_id, u16 vsi_handle, enum ice_flow_priority prio, void *data, u64 *entry_h) { struct ice_flow_entry *e = NULL; struct ice_flow_prof *prof; - enum ice_status status; + int status; /* No flow entry data is expected for RSS */ if (!entry_h || (!data && blk != ICE_BLK_RSS)) - return ICE_ERR_BAD_PTR; + return -EINVAL; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->fl_profs_locks[blk]); prof = ice_flow_find_prof_id(hw, blk, prof_id); if (!prof) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; } else { /* Allocate memory for the entry being added and associate * the VSI to the found flow profile */ e = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*e), GFP_KERNEL); if (!e) - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; else status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle); } @@ -1654,7 +1649,7 @@ ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, case ICE_BLK_RSS: break; default: - status = ICE_ERR_NOT_IMPL; + status = -EOPNOTSUPP; goto out; } @@ -1680,15 +1675,14 @@ out: * @blk: classification stage * @entry_h: handle to the flow entry to be removed */ -enum ice_status ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, - u64 entry_h) +int ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h) { struct ice_flow_entry *entry; struct ice_flow_prof *prof; - enum ice_status status = 0; + int status = 0; if (entry_h == ICE_FLOW_ENTRY_HANDLE_INVAL) - return ICE_ERR_PARAM; + return -EINVAL; entry = ICE_FLOW_ENTRY_PTR(entry_h); @@ -1836,7 +1830,7 @@ ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len, * header value to set flow field segment for further use in flow * profile entry or removal. */ -static enum ice_status +static int ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields, u32 flow_hdr) { @@ -1853,15 +1847,15 @@ ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields, if (segs->hdrs & ~ICE_FLOW_RSS_SEG_HDR_VAL_MASKS & ~ICE_FLOW_RSS_HDRS_INNER_MASK & ~ICE_FLOW_SEG_HDR_IPV_OTHER) - return ICE_ERR_PARAM; + return -EINVAL; val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L3_MASKS); if (val && !is_power_of_2(val)) - return ICE_ERR_CFG; + return -EIO; val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L4_MASKS); if (val && !is_power_of_2(val)) - return ICE_ERR_CFG; + return -EIO; return 0; } @@ -1899,14 +1893,14 @@ void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle) * the VSI from that profile. If the flow profile has no VSIs it will * be removed. */ -enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle) +int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle) { const enum ice_block blk = ICE_BLK_RSS; struct ice_flow_prof *p, *t; - enum ice_status status = 0; + int status = 0; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; if (list_empty(&hw->fl_profs[blk])) return 0; @@ -1966,7 +1960,7 @@ ice_rem_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof) * * Assumption: lock has already been acquired for RSS list */ -static enum ice_status +static int ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof) { struct ice_rss_cfg *r, *rss_cfg; @@ -1981,7 +1975,7 @@ ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof) rss_cfg = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rss_cfg), GFP_KERNEL); if (!rss_cfg) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; rss_cfg->hashed_flds = prof->segs[prof->segs_cnt - 1].match; rss_cfg->packet_hdr = prof->segs[prof->segs_cnt - 1].hdrs; @@ -2022,21 +2016,21 @@ ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof) * * Assumption: lock has already been acquired for RSS list */ -static enum ice_status +static int ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs, u8 segs_cnt) { const enum ice_block blk = ICE_BLK_RSS; struct ice_flow_prof *prof = NULL; struct ice_flow_seg_info *segs; - enum ice_status status; + int status; if (!segs_cnt || segs_cnt > ICE_FLOW_SEG_MAX) - return ICE_ERR_PARAM; + return -EINVAL; segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL); if (!segs) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Construct the packet segment info from the hashed fields */ status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds, @@ -2128,15 +2122,15 @@ exit: * the input fields to hash on, the flow type and use the VSI number to add * a flow entry to the profile. */ -enum ice_status +int ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs) { - enum ice_status status; + int status; if (hashed_flds == ICE_HASH_INVALID || !ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->rss_locks); status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs, @@ -2159,18 +2153,18 @@ ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, * * Assumption: lock has already been acquired for RSS list */ -static enum ice_status +static int ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs, u8 segs_cnt) { const enum ice_block blk = ICE_BLK_RSS; struct ice_flow_seg_info *segs; struct ice_flow_prof *prof; - enum ice_status status; + int status; segs = kcalloc(segs_cnt, sizeof(*segs), GFP_KERNEL); if (!segs) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Construct the packet segment info from the hashed fields */ status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds, @@ -2182,7 +2176,7 @@ ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, vsi_handle, ICE_FLOW_FIND_PROF_CHK_FLDS); if (!prof) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto out; } @@ -2216,15 +2210,15 @@ out: * removed. Calls are made to underlying flow s which will APIs * turn build or update buffers for RSS XLT1 section. */ -enum ice_status __maybe_unused +int __maybe_unused ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs) { - enum ice_status status; + int status; if (hashed_flds == ICE_HASH_INVALID || !ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->rss_locks); status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs, @@ -2279,20 +2273,19 @@ ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, * message, convert it to ICE-compatible values, and configure RSS flow * profiles. */ -enum ice_status -ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash) +int ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash) { - enum ice_status status = 0; + int status = 0; u64 hash_flds; if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID || !ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; /* Make sure no unsupported bits are specified */ if (avf_hash & ~(ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS | ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS)) - return ICE_ERR_CFG; + return -EIO; hash_flds = avf_hash; @@ -2352,7 +2345,7 @@ ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash) } if (rss_hash == ICE_HASH_INVALID) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; status = ice_add_rss_cfg(hw, vsi_handle, rss_hash, ICE_FLOW_SEG_HDR_NONE); @@ -2368,13 +2361,13 @@ ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash) * @hw: pointer to the hardware structure * @vsi_handle: software VSI handle */ -enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle) +int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle) { - enum ice_status status = 0; struct ice_rss_cfg *r; + int status = 0; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->rss_locks); list_for_each_entry(r, &hw->rss_list_head, l_entry) { diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h index 2a2d8c1536cb..d8782b28323e 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.h +++ b/drivers/net/ethernet/intel/ice/ice_flow.h @@ -383,18 +383,16 @@ struct ice_rss_cfg { u32 packet_hdr; }; -enum ice_status +int ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir, u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt, struct ice_flow_prof **prof); -enum ice_status -ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id); -enum ice_status +int ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id); +int ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id, u64 entry_id, u16 vsi, enum ice_flow_priority prio, void *data, u64 *entry_h); -enum ice_status -ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h); +int ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h); void ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld, u16 val_loc, u16 mask_loc, u16 last_loc, bool range); @@ -402,14 +400,13 @@ void ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len, u16 val_loc, u16 mask_loc); void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle); -enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle); -enum ice_status -ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds); -enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle); -enum ice_status +int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle); +int ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds); +int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle); +int ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs); -enum ice_status +int ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, u32 addl_hdrs); u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs); diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c index c2e78eaf4ccb..94903b450345 100644 --- a/drivers/net/ethernet/intel/ice/ice_fltr.c +++ b/drivers/net/ethernet/intel/ice/ice_fltr.c @@ -47,12 +47,69 @@ ice_fltr_add_entry_to_list(struct device *dev, struct ice_fltr_info *info, } /** + * ice_fltr_set_vlan_vsi_promisc + * @hw: pointer to the hardware structure + * @vsi: the VSI being configured + * @promisc_mask: mask of promiscuous config bits + * + * Set VSI with all associated VLANs to given promiscuous mode(s) + */ +int +ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, + u8 promisc_mask) +{ + return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false); +} + +/** + * ice_fltr_clear_vlan_vsi_promisc + * @hw: pointer to the hardware structure + * @vsi: the VSI being configured + * @promisc_mask: mask of promiscuous config bits + * + * Clear VSI with all associated VLANs to given promiscuous mode(s) + */ +int +ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, + u8 promisc_mask) +{ + return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true); +} + +/** + * ice_fltr_clear_vsi_promisc - clear specified promiscuous mode(s) + * @hw: pointer to the hardware structure + * @vsi_handle: VSI handle to clear mode + * @promisc_mask: mask of promiscuous config bits to clear + * @vid: VLAN ID to clear VLAN promiscuous + */ +int +ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, + u16 vid) +{ + return ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid); +} + +/** + * ice_fltr_set_vsi_promisc - set given VSI to given promiscuous mode(s) + * @hw: pointer to the hardware structure + * @vsi_handle: VSI handle to configure + * @promisc_mask: mask of promiscuous config bits + * @vid: VLAN ID to set VLAN promiscuous + */ +int +ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, + u16 vid) +{ + return ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid); +} + +/** * ice_fltr_add_mac_list - add list of MAC filters * @vsi: pointer to VSI struct * @list: list of filters */ -enum ice_status -ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list) +int ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list) { return ice_add_mac(&vsi->back->hw, list); } @@ -62,8 +119,7 @@ ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list) * @vsi: pointer to VSI struct * @list: list of filters */ -enum ice_status -ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list) +int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list) { return ice_remove_mac(&vsi->back->hw, list); } @@ -73,8 +129,7 @@ ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list) * @vsi: pointer to VSI struct * @list: list of filters */ -static enum ice_status -ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list) +static int ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list) { return ice_add_vlan(&vsi->back->hw, list); } @@ -84,7 +139,7 @@ ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list) * @vsi: pointer to VSI struct * @list: list of filters */ -static enum ice_status +static int ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list) { return ice_remove_vlan(&vsi->back->hw, list); @@ -95,8 +150,7 @@ ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list) * @vsi: pointer to VSI struct * @list: list of filters */ -static enum ice_status -ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list) +static int ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list) { return ice_add_eth_mac(&vsi->back->hw, list); } @@ -106,8 +160,7 @@ ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list) * @vsi: pointer to VSI struct * @list: list of filters */ -static enum ice_status -ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list) +static int ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list) { return ice_remove_eth_mac(&vsi->back->hw, list); } @@ -207,18 +260,17 @@ ice_fltr_add_eth_to_list(struct ice_vsi *vsi, struct list_head *list, * @action: action to be performed on filter match * @mac_action: pointer to add or remove MAC function */ -static enum ice_status +static int ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action, - enum ice_status (*mac_action)(struct ice_vsi *, - struct list_head *)) + int (*mac_action)(struct ice_vsi *, struct list_head *)) { - enum ice_status result; LIST_HEAD(tmp_list); + int result; if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action)) { ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } result = mac_action(vsi, &tmp_list); @@ -233,21 +285,21 @@ ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac, * @action: action to be performed on filter match * @mac_action: pointer to add or remove MAC function */ -static enum ice_status +static int ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action, - enum ice_status(*mac_action) + int(*mac_action) (struct ice_vsi *, struct list_head *)) { u8 broadcast[ETH_ALEN]; - enum ice_status result; LIST_HEAD(tmp_list); + int result; eth_broadcast_addr(broadcast); if (ice_fltr_add_mac_to_list(vsi, &tmp_list, mac, action) || ice_fltr_add_mac_to_list(vsi, &tmp_list, broadcast, action)) { ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } result = mac_action(vsi, &tmp_list); @@ -262,17 +314,16 @@ ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, * @action: action to be performed on filter match * @vlan_action: pointer to add or remove VLAN function */ -static enum ice_status +static int ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id, enum ice_sw_fwd_act_type action, - enum ice_status (*vlan_action)(struct ice_vsi *, - struct list_head *)) + int (*vlan_action)(struct ice_vsi *, struct list_head *)) { - enum ice_status result; LIST_HEAD(tmp_list); + int result; if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan_id, action)) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; result = vlan_action(vsi, &tmp_list); ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); @@ -287,17 +338,16 @@ ice_fltr_prepare_vlan(struct ice_vsi *vsi, u16 vlan_id, * @action: action to be performed on filter match * @eth_action: pointer to add or remove ethertype function */ -static enum ice_status +static int ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action, - enum ice_status (*eth_action)(struct ice_vsi *, - struct list_head *)) + int (*eth_action)(struct ice_vsi *, struct list_head *)) { - enum ice_status result; LIST_HEAD(tmp_list); + int result; if (ice_fltr_add_eth_to_list(vsi, &tmp_list, ethertype, flag, action)) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; result = eth_action(vsi, &tmp_list); ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); @@ -310,8 +360,8 @@ ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, * @mac: MAC to add * @action: action to be performed on filter match */ -enum ice_status ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac, - enum ice_sw_fwd_act_type action) +int ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_add_mac_list); } @@ -322,7 +372,7 @@ enum ice_status ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac, * @mac: MAC to add * @action: action to be performed on filter match */ -enum ice_status +int ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action) { @@ -336,8 +386,8 @@ ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, * @mac: filter MAC to remove * @action: action to remove */ -enum ice_status ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac, - enum ice_sw_fwd_act_type action) +int ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_remove_mac_list); } @@ -348,8 +398,8 @@ enum ice_status ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac, * @vlan_id: VLAN ID to add * @action: action to be performed on filter match */ -enum ice_status ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id, - enum ice_sw_fwd_act_type action) +int ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_vlan(vsi, vlan_id, action, ice_fltr_add_vlan_list); @@ -361,8 +411,8 @@ enum ice_status ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vlan_id, * @vlan_id: filter VLAN to remove * @action: action to remove */ -enum ice_status ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id, - enum ice_sw_fwd_act_type action) +int ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_vlan(vsi, vlan_id, action, ice_fltr_remove_vlan_list); @@ -375,8 +425,8 @@ enum ice_status ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vlan_id, * @flag: direction of packet to be filtered, Tx or Rx * @action: action to be performed on filter match */ -enum ice_status ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, - enum ice_sw_fwd_act_type action) +int ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_eth(vsi, ethertype, flag, action, ice_fltr_add_eth_list); @@ -389,8 +439,8 @@ enum ice_status ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, * @flag: direction of filter * @action: action to remove */ -enum ice_status ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, - u16 flag, enum ice_sw_fwd_act_type action) +int ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, + enum ice_sw_fwd_act_type action) { return ice_fltr_prepare_eth(vsi, ethertype, flag, action, ice_fltr_remove_eth_list); @@ -406,17 +456,17 @@ enum ice_status ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, * @src: source VSI * @new_flags: combinations of lb_en and lan_en */ -static enum ice_status +static int ice_fltr_update_rule_flags(struct ice_hw *hw, u16 rule_id, u16 recipe_id, u32 act, u16 type, u16 src, u32 new_flags) { struct ice_aqc_sw_rules_elem *s_rule; - enum ice_status err; u32 flags_mask; + int err; s_rule = kzalloc(ICE_SW_RULE_RX_TX_NO_HDR_SIZE, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; flags_mask = ICE_SINGLE_ACT_LB_ENABLE | ICE_SINGLE_ACT_LAN_ENABLE; act &= ~flags_mask; @@ -465,7 +515,7 @@ static u32 ice_fltr_build_action(u16 vsi_id) * Flags should be a combination of ICE_SINGLE_ACT_LB_ENABLE and * ICE_SINGLE_ACT_LAN_ENABLE. */ -enum ice_status +int ice_fltr_update_flags_dflt_rule(struct ice_vsi *vsi, u16 rule_id, u8 direction, u32 new_flags) { diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.h b/drivers/net/ethernet/intel/ice/ice_fltr.h index 8eec4febead1..0e65fd021ad2 100644 --- a/drivers/net/ethernet/intel/ice/ice_fltr.h +++ b/drivers/net/ethernet/intel/ice/ice_fltr.h @@ -5,38 +5,52 @@ #define _ICE_FLTR_H_ void ice_fltr_free_list(struct device *dev, struct list_head *h); -enum ice_status +int +ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, + u8 promisc_mask); +int +ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi, + u8 promisc_mask); +int +ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, + u16 vid); +int +ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, + u16 vid); +int ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list, const u8 *mac, enum ice_sw_fwd_act_type action); -enum ice_status +int ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action); -enum ice_status +int ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action); -enum ice_status -ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list); -enum ice_status +int ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list); +int ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action); -enum ice_status -ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list); +int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list); -enum ice_status +int ice_fltr_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action); -enum ice_status +int ice_fltr_remove_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action); -enum ice_status +int ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action); -enum ice_status +int ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action); void ice_fltr_remove_all(struct ice_vsi *vsi); -enum ice_status + +int +ice_fltr_update_flags(struct ice_vsi *vsi, u16 rule_id, u16 recipe_id, + u32 new_flags); +int ice_fltr_update_flags_dflt_rule(struct ice_vsi *vsi, u16 rule_id, u8 direction, u32 new_flags); #endif diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c index f8601d5b0b19..665a344fb9c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.c +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c @@ -16,6 +16,18 @@ struct ice_fwu_priv { /* Track which NVM banks to activate at the end of the update */ u8 activate_flags; + + /* Track the firmware response of the required reset to complete the + * flash update. + * + * 0 - ICE_AQC_NVM_POR_FLAG - A full power on is required + * 1 - ICE_AQC_NVM_PERST_FLAG - A cold PCIe reset is required + * 2 - ICE_AQC_NVM_EMPR_FLAG - An EMP reset is required + */ + u8 reset_level; + + /* Track if EMP reset is available */ + u8 emp_reset_available; }; /** @@ -40,8 +52,8 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length) struct device *dev = context->dev; struct ice_pf *pf = priv->pf; struct ice_hw *hw = &pf->hw; - enum ice_status status; u8 *package_data; + int status; dev_dbg(dev, "Sending PLDM record package data to firmware\n"); @@ -54,9 +66,8 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length) kfree(package_data); if (status) { - dev_err(dev, "Failed to send record package data to firmware, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + dev_err(dev, "Failed to send record package data to firmware, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware"); return -EIO; } @@ -203,8 +214,8 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon struct device *dev = context->dev; struct ice_pf *pf = priv->pf; struct ice_hw *hw = &pf->hw; - enum ice_status status; size_t length; + int status; switch (component->identifier) { case NVM_COMP_ID_OROM: @@ -240,9 +251,8 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon kfree(comp_tbl); if (status) { - dev_err(dev, "Failed to transfer component table to firmware, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + dev_err(dev, "Failed to transfer component table to firmware, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware"); return -EIO; } @@ -259,6 +269,7 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon * @block_size: size of the block to write, up to 4k * @block: pointer to block of data to write * @last_cmd: whether this is the last command + * @reset_level: storage for reset level required * @extack: netlink extended ACK structure * * Write a block of data to a flash module, and await for the completion @@ -266,18 +277,24 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon * * Note this function assumes the caller has acquired the NVM resource. * + * On successful return, reset level indicates the device reset required to + * complete the update. + * + * 0 - ICE_AQC_NVM_POR_FLAG - A full power on is required + * 1 - ICE_AQC_NVM_PERST_FLAG - A cold PCIe reset is required + * 2 - ICE_AQC_NVM_EMPR_FLAG - An EMP reset is required + * * Returns: zero on success, or a negative error code on failure. */ static int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, u16 block_size, u8 *block, bool last_cmd, - struct netlink_ext_ack *extack) + u8 *reset_level, struct netlink_ext_ack *extack) { u16 completion_module, completion_retval; struct device *dev = ice_pf_to_dev(pf); struct ice_rq_event_info event; struct ice_hw *hw = &pf->hw; - enum ice_status status; u32 completion_offset; int err; @@ -286,11 +303,11 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, dev_dbg(dev, "Writing block of %u bytes for module 0x%02x at offset %u\n", block_size, module, offset); - status = ice_aq_update_nvm(hw, module, offset, block_size, block, - last_cmd, 0, NULL); - if (status) { - dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %s aq_err %s\n", - module, block_size, offset, ice_stat_str(status), + err = ice_aq_update_nvm(hw, module, offset, block_size, block, + last_cmd, 0, NULL); + if (err) { + dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %d aq_err %s\n", + module, block_size, offset, err, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module"); return -EIO; @@ -338,6 +355,24 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, return -EIO; } + /* For the last command to write the NVM bank, newer versions of + * firmware indicate the required level of reset to complete + * activation of firmware. If the firmware supports this, cache the + * response for indicating to the user later. Otherwise, assume that + * a full power cycle is required. + */ + if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) { + if (hw->dev_caps.common_cap.pcie_reset_avoidance) { + *reset_level = (event.desc.params.nvm.cmd_flags & + ICE_AQC_NVM_RESET_LVL_M); + dev_dbg(dev, "Firmware reported required reset level as %u\n", + *reset_level); + } else { + *reset_level = ICE_AQC_NVM_POR_FLAG; + dev_dbg(dev, "Firmware doesn't support indicating required reset level. Assuming a power cycle is required\n"); + } + } + return 0; } @@ -348,6 +383,7 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, * @component: the name of the component being updated * @image: buffer of image data to write to the NVM * @length: length of the buffer + * @reset_level: storage for reset level required * @extack: netlink extended ACK structure * * Loop over the data for a given NVM module and program it in 4 Kb @@ -360,7 +396,7 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, */ static int ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component, - const u8 *image, u32 length, + const u8 *image, u32 length, u8 *reset_level, struct netlink_ext_ack *extack) { struct device *dev = ice_pf_to_dev(pf); @@ -394,7 +430,8 @@ ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component, memcpy(block, image + offset, block_size); err = ice_write_one_nvm_block(pf, module, offset, block_size, - block, last_cmd, extack); + block, last_cmd, reset_level, + extack); if (err) break; @@ -445,7 +482,6 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, struct ice_rq_event_info event; struct ice_hw *hw = &pf->hw; struct devlink *devlink; - enum ice_status status; int err; dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module); @@ -456,10 +492,10 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component, devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT); - status = ice_aq_erase_nvm(hw, module, NULL); - if (status) { - dev_err(dev, "Failed to erase %s (module 0x%02x), err %s aq_err %s\n", - component, module, ice_stat_str(status), + err = ice_aq_erase_nvm(hw, module, NULL); + if (err) { + dev_err(dev, "Failed to erase %s (module 0x%02x), err %d aq_err %s\n", + component, module, err, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module"); err = -EIO; @@ -511,6 +547,7 @@ out_notify_devlink: * ice_switch_flash_banks - Tell firmware to switch NVM banks * @pf: Pointer to the PF data structure * @activate_flags: flags used for the activation command + * @emp_reset_available: on return, indicates if EMP reset is available * @extack: netlink extended ACK structure * * Notify firmware to activate the newly written flash banks, and wait for the @@ -518,27 +555,43 @@ out_notify_devlink: * * Returns: zero on success or an error code on failure. */ -static int ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags, - struct netlink_ext_ack *extack) +static int +ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags, + u8 *emp_reset_available, struct netlink_ext_ack *extack) { struct device *dev = ice_pf_to_dev(pf); struct ice_rq_event_info event; struct ice_hw *hw = &pf->hw; - enum ice_status status; u16 completion_retval; + u8 response_flags; int err; memset(&event, 0, sizeof(event)); - status = ice_nvm_write_activate(hw, activate_flags); - if (status) { - dev_err(dev, "Failed to switch active flash banks, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + err = ice_nvm_write_activate(hw, activate_flags, &response_flags); + if (err) { + dev_err(dev, "Failed to switch active flash banks, err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks"); return -EIO; } + /* Newer versions of firmware have support to indicate whether an EMP + * reset to reload firmware is available. For older firmware, EMP + * reset is always available. + */ + if (emp_reset_available) { + if (hw->dev_caps.common_cap.reset_restrict_support) { + *emp_reset_available = response_flags & ICE_AQC_NVM_EMPR_ENA; + dev_dbg(dev, "Firmware indicated that EMP reset is %s\n", + *emp_reset_available ? + "available" : "not available"); + } else { + *emp_reset_available = ICE_AQC_NVM_EMPR_ENA; + dev_dbg(dev, "Firmware does not support restricting EMP reset availability\n"); + } + } + err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ, &event); if (err) { @@ -579,6 +632,7 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component) struct netlink_ext_ack *extack = priv->extack; struct ice_pf *pf = priv->pf; const char *name; + u8 *reset_level; u16 module; u8 flag; int err; @@ -587,16 +641,19 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component) case NVM_COMP_ID_OROM: module = ICE_SR_1ST_OROM_BANK_PTR; flag = ICE_AQC_NVM_ACTIV_SEL_OROM; + reset_level = NULL; name = "fw.undi"; break; case NVM_COMP_ID_NVM: module = ICE_SR_1ST_NVM_BANK_PTR; flag = ICE_AQC_NVM_ACTIV_SEL_NVM; + reset_level = &priv->reset_level; name = "fw.mgmt"; break; case NVM_COMP_ID_NETLIST: module = ICE_SR_NETLIST_BANK_PTR; flag = ICE_AQC_NVM_ACTIV_SEL_NETLIST; + reset_level = NULL; name = "fw.netlist"; break; default: @@ -616,7 +673,8 @@ ice_flash_component(struct pldmfw *context, struct pldmfw_component *component) return err; return ice_write_nvm_module(pf, module, name, component->component_data, - component->component_size, extack); + component->component_size, reset_level, + extack); } /** @@ -634,110 +692,75 @@ static int ice_finalize_update(struct pldmfw *context) struct ice_fwu_priv *priv = container_of(context, struct ice_fwu_priv, context); struct netlink_ext_ack *extack = priv->extack; struct ice_pf *pf = priv->pf; + struct devlink *devlink; + int err; /* Finally, notify firmware to activate the written NVM banks */ - return ice_switch_flash_banks(pf, priv->activate_flags, extack); -} + err = ice_switch_flash_banks(pf, priv->activate_flags, + &priv->emp_reset_available, extack); + if (err) + return err; -static const struct pldmfw_ops ice_fwu_ops = { - .match_record = &pldmfw_op_pci_match_record, - .send_package_data = &ice_send_package_data, - .send_component_table = &ice_send_component_table, - .flash_component = &ice_flash_component, - .finalize_update = &ice_finalize_update, -}; + devlink = priv_to_devlink(pf); -/** - * ice_flash_pldm_image - Write a PLDM-formatted firmware image to the device - * @pf: private device driver structure - * @fw: firmware object pointing to the relevant firmware file - * @preservation: preservation level to request from firmware - * @extack: netlink extended ACK structure - * - * Parse the data for a given firmware file, verifying that it is a valid PLDM - * formatted image that matches this device. - * - * Extract the device record Package Data and Component Tables and send them - * to the firmware. Extract and write the flash data for each of the three - * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify - * firmware once the data is written to the inactive banks. - * - * Returns: zero on success or a negative error code on failure. - */ -int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw, - u8 preservation, struct netlink_ext_ack *extack) -{ - struct device *dev = ice_pf_to_dev(pf); - struct ice_hw *hw = &pf->hw; - struct ice_fwu_priv priv; - enum ice_status status; - int err; + /* If the required reset is EMPR, but EMPR is disabled, report that + * a reboot is required instead. + */ + if (priv->reset_level == ICE_AQC_NVM_EMPR_FLAG && + !priv->emp_reset_available) { + dev_dbg(ice_pf_to_dev(pf), "Firmware indicated EMP reset as sufficient, but EMP reset is disabled\n"); + priv->reset_level = ICE_AQC_NVM_PERST_FLAG; + } - switch (preservation) { - case ICE_AQC_NVM_PRESERVE_ALL: - case ICE_AQC_NVM_PRESERVE_SELECTED: - case ICE_AQC_NVM_NO_PRESERVATION: - case ICE_AQC_NVM_FACTORY_DEFAULT: + switch (priv->reset_level) { + case ICE_AQC_NVM_EMPR_FLAG: + devlink_flash_update_status_notify(devlink, + "Activate new firmware by devlink reload", + NULL, 0, 0); break; + case ICE_AQC_NVM_PERST_FLAG: + devlink_flash_update_status_notify(devlink, + "Activate new firmware by rebooting the system", + NULL, 0, 0); + break; + case ICE_AQC_NVM_POR_FLAG: default: - WARN(1, "Unexpected preservation level request %u", preservation); - return -EINVAL; - } - - memset(&priv, 0, sizeof(priv)); - - priv.context.ops = &ice_fwu_ops; - priv.context.dev = dev; - priv.extack = extack; - priv.pf = pf; - priv.activate_flags = preservation; - - status = ice_acquire_nvm(hw, ICE_RES_WRITE); - if (status) { - dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock"); - return -EIO; - } - - err = pldmfw_flash_image(&priv.context, fw); - if (err == -ENOENT) { - dev_err(dev, "Firmware image has no record matching this device\n"); - NL_SET_ERR_MSG_MOD(extack, "Firmware image has no record matching this device"); - } else if (err) { - /* Do not set a generic extended ACK message here. A more - * specific message may already have been set by one of our - * ops. - */ - dev_err(dev, "Failed to flash PLDM image, err %d", err); + devlink_flash_update_status_notify(devlink, + "Activate new firmware by power cycling the system", + NULL, 0, 0); + break; } - ice_release_nvm(hw); + pf->fw_emp_reset_disabled = !priv->emp_reset_available; - return err; + return 0; } +static const struct pldmfw_ops ice_fwu_ops = { + .match_record = &pldmfw_op_pci_match_record, + .send_package_data = &ice_send_package_data, + .send_component_table = &ice_send_component_table, + .flash_component = &ice_flash_component, + .finalize_update = &ice_finalize_update, +}; + /** - * ice_check_for_pending_update - Check for a pending flash update + * ice_get_pending_updates - Check if the component has a pending update * @pf: the PF driver structure - * @component: if not NULL, the name of the component being updated - * @extack: Netlink extended ACK structure + * @pending: on return, bitmap of updates pending + * @extack: Netlink extended ACK * - * Check whether the device already has a pending flash update. If such an - * update is found, cancel it so that the requested update may proceed. + * Check if the device has any pending updates on any flash components. * - * Returns: zero on success, or a negative error code on failure. + * Returns: zero on success, or a negative error code on failure. Updates + * pending with the bitmap of pending updates. */ -int ice_check_for_pending_update(struct ice_pf *pf, const char *component, - struct netlink_ext_ack *extack) +int ice_get_pending_updates(struct ice_pf *pf, u8 *pending, + struct netlink_ext_ack *extack) { - struct devlink *devlink = priv_to_devlink(pf); struct device *dev = ice_pf_to_dev(pf); struct ice_hw_dev_caps *dev_caps; struct ice_hw *hw = &pf->hw; - enum ice_status status; - u8 pending = 0; int err; dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL); @@ -749,30 +772,60 @@ int ice_check_for_pending_update(struct ice_pf *pf, const char *component, * may have changed, e.g. if an update was previously completed and * the system has not yet rebooted. */ - status = ice_discover_dev_caps(hw, dev_caps); - if (status) { + err = ice_discover_dev_caps(hw, dev_caps); + if (err) { NL_SET_ERR_MSG_MOD(extack, "Unable to read device capabilities"); kfree(dev_caps); - return -EIO; + return err; } + *pending = 0; + if (dev_caps->common_cap.nvm_update_pending_nvm) { dev_info(dev, "The fw.mgmt flash component has a pending update\n"); - pending |= ICE_AQC_NVM_ACTIV_SEL_NVM; + *pending |= ICE_AQC_NVM_ACTIV_SEL_NVM; } if (dev_caps->common_cap.nvm_update_pending_orom) { dev_info(dev, "The fw.undi flash component has a pending update\n"); - pending |= ICE_AQC_NVM_ACTIV_SEL_OROM; + *pending |= ICE_AQC_NVM_ACTIV_SEL_OROM; } if (dev_caps->common_cap.nvm_update_pending_netlist) { dev_info(dev, "The fw.netlist flash component has a pending update\n"); - pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST; + *pending |= ICE_AQC_NVM_ACTIV_SEL_NETLIST; } kfree(dev_caps); + return 0; +} + +/** + * ice_cancel_pending_update - Cancel any pending update for a component + * @pf: the PF driver structure + * @component: if not NULL, the name of the component being updated + * @extack: Netlink extended ACK structure + * + * Cancel any pending update for the specified component. If component is + * NULL, all device updates will be canceled. + * + * Returns: zero on success, or a negative error code on failure. + */ +static int +ice_cancel_pending_update(struct ice_pf *pf, const char *component, + struct netlink_ext_ack *extack) +{ + struct devlink *devlink = priv_to_devlink(pf); + struct device *dev = ice_pf_to_dev(pf); + struct ice_hw *hw = &pf->hw; + u8 pending; + int err; + + err = ice_get_pending_updates(pf, &pending, extack); + if (err) + return err; + /* If the flash_update request is for a specific component, ignore all * of the other components. */ @@ -798,17 +851,107 @@ int ice_check_for_pending_update(struct ice_pf *pf, const char *component, "Canceling previous pending update", component, 0, 0); - status = ice_acquire_nvm(hw, ICE_RES_WRITE); - if (status) { - dev_err(dev, "Failed to acquire device flash lock, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + err = ice_acquire_nvm(hw, ICE_RES_WRITE); + if (err) { + dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock"); - return -EIO; + return err; } pending |= ICE_AQC_NVM_REVERT_LAST_ACTIV; - err = ice_switch_flash_banks(pf, pending, extack); + err = ice_switch_flash_banks(pf, pending, NULL, extack); + + ice_release_nvm(hw); + + /* Since we've canceled the pending update, we no longer know if EMP + * reset is restricted. + */ + pf->fw_emp_reset_disabled = false; + + return err; +} + +/** + * ice_devlink_flash_update - Write a firmware image to the device + * @devlink: pointer to devlink associated with the device to update + * @params: devlink flash update parameters + * @extack: netlink extended ACK structure + * + * Parse the data for a given firmware file, verifying that it is a valid PLDM + * formatted image that matches this device. + * + * Extract the device record Package Data and Component Tables and send them + * to the firmware. Extract and write the flash data for each of the three + * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify + * firmware once the data is written to the inactive banks. + * + * Returns: zero on success or a negative error code on failure. + */ +int ice_devlink_flash_update(struct devlink *devlink, + struct devlink_flash_update_params *params, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + struct device *dev = ice_pf_to_dev(pf); + struct ice_hw *hw = &pf->hw; + struct ice_fwu_priv priv; + u8 preservation; + int err; + + if (!params->overwrite_mask) { + /* preserve all settings and identifiers */ + preservation = ICE_AQC_NVM_PRESERVE_ALL; + } else if (params->overwrite_mask == DEVLINK_FLASH_OVERWRITE_SETTINGS) { + /* overwrite settings, but preserve the vital device identifiers */ + preservation = ICE_AQC_NVM_PRESERVE_SELECTED; + } else if (params->overwrite_mask == (DEVLINK_FLASH_OVERWRITE_SETTINGS | + DEVLINK_FLASH_OVERWRITE_IDENTIFIERS)) { + /* overwrite both settings and identifiers, preserve nothing */ + preservation = ICE_AQC_NVM_NO_PRESERVATION; + } else { + NL_SET_ERR_MSG_MOD(extack, "Requested overwrite mask is not supported"); + return -EOPNOTSUPP; + } + + if (!hw->dev_caps.common_cap.nvm_unified_update) { + NL_SET_ERR_MSG_MOD(extack, "Current firmware does not support unified update"); + return -EOPNOTSUPP; + } + + memset(&priv, 0, sizeof(priv)); + + priv.context.ops = &ice_fwu_ops; + priv.context.dev = dev; + priv.extack = extack; + priv.pf = pf; + priv.activate_flags = preservation; + + devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0); + + err = ice_cancel_pending_update(pf, NULL, extack); + if (err) + return err; + + err = ice_acquire_nvm(hw, ICE_RES_WRITE); + if (err) { + dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n", + err, ice_aq_str(hw->adminq.sq_last_status)); + NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock"); + return err; + } + + err = pldmfw_flash_image(&priv.context, params->fw); + if (err == -ENOENT) { + dev_err(dev, "Firmware image has no record matching this device\n"); + NL_SET_ERR_MSG_MOD(extack, "Firmware image has no record matching this device"); + } else if (err) { + /* Do not set a generic extended ACK message here. A more + * specific message may already have been set by one of our + * ops. + */ + dev_err(dev, "Failed to flash PLDM image, err %d", err); + } ice_release_nvm(hw); diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.h b/drivers/net/ethernet/intel/ice/ice_fw_update.h index c6390f6851ff..750574885716 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.h +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.h @@ -4,9 +4,10 @@ #ifndef _ICE_FW_UPDATE_H_ #define _ICE_FW_UPDATE_H_ -int ice_flash_pldm_image(struct ice_pf *pf, const struct firmware *fw, - u8 preservation, struct netlink_ext_ack *extack); -int ice_check_for_pending_update(struct ice_pf *pf, const char *component, - struct netlink_ext_ack *extack); +int ice_devlink_flash_update(struct devlink *devlink, + struct devlink_flash_update_params *params, + struct netlink_ext_ack *extack); +int ice_get_pending_updates(struct ice_pf *pf, u8 *pending, + struct netlink_ext_ack *extack); #endif diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index adcc9a251595..fc3580167e7b 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -288,7 +288,7 @@ int ice_plug_aux_dev(struct ice_pf *pf) adev->id = pf->aux_idx; adev->dev.release = ice_adev_release; adev->dev.parent = &pf->pdev->dev; - adev->name = IIDC_RDMA_ROCE_NAME; + adev->name = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? "roce" : "iwarp"; ret = auxiliary_device_init(adev); if (ret) { @@ -335,6 +335,6 @@ int ice_init_rdma(struct ice_pf *pf) dev_err(dev, "failed to reserve vectors for RDMA\n"); return ret; } - + pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2; return ice_plug_aux_dev(pf); } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 40562600a8cf..1999b12708de 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -89,8 +89,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi) if (!vsi->rx_rings) goto err_rings; - /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */ - vsi->txq_map = devm_kcalloc(dev, (2 * vsi->alloc_txq), + /* txq_map needs to have enough space to track both Tx (stack) rings + * and XDP rings; at this point vsi->num_xdp_txq might not be set, + * so use num_possible_cpus() as we want to always provide XDP ring + * per CPU, regardless of queue count settings from user that might + * have come from ethtool's set_channels() callback; + */ + vsi->txq_map = devm_kcalloc(dev, (vsi->alloc_txq + num_possible_cpus()), sizeof(*vsi->txq_map), GFP_KERNEL); if (!vsi->txq_map) @@ -286,7 +291,7 @@ void ice_vsi_delete(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; struct ice_vsi_ctx *ctxt; - enum ice_status status; + int status; ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); if (!ctxt) @@ -300,8 +305,8 @@ void ice_vsi_delete(struct ice_vsi *vsi) status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL); if (status) - dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %s\n", - vsi->vsi_num, ice_stat_str(status)); + dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %d\n", + vsi->vsi_num, status); kfree(ctxt); } @@ -704,15 +709,15 @@ bool ice_is_aux_ena(struct ice_pf *pf) static void ice_vsi_clean_rss_flow_fld(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; - enum ice_status status; + int status; if (ice_is_safe_mode(pf)) return; status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx); if (status) - dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %s\n", - vsi->vsi_num, ice_stat_str(status)); + dev_dbg(ice_pf_to_dev(pf), "ice_rem_vsi_rss_cfg failed for vsi = %d, error = %d\n", + vsi->vsi_num, status); } /** @@ -1540,8 +1545,8 @@ ice_vsi_cfg_rss_exit: static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; + int status; dev = ice_pf_to_dev(pf); if (ice_is_safe_mode(pf)) { @@ -1552,8 +1557,8 @@ static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi) status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, ICE_DEFAULT_RSS_HENA); if (status) - dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %s\n", - vsi->vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n", + vsi->vsi_num, status); } /** @@ -1572,8 +1577,8 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi) u16 vsi_handle = vsi->idx, vsi_num = vsi->vsi_num; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status; struct device *dev; + int status; dev = ice_pf_to_dev(pf); if (ice_is_safe_mode(pf)) { @@ -1585,57 +1590,57 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi) status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4, ICE_FLOW_SEG_HDR_IPV4); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for ipv4 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for IPv6 with input set IPv6 src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6, ICE_FLOW_SEG_HDR_IPV6); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for ipv6 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV4, ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for tcp4 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for udp4 with input set IP src/dst, UDP src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV4, ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for udp4 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for sctp4 with input set IP src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV4, ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for sctp4 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_TCP_IPV6, ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for tcp6 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_HASH_UDP_IPV6, ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for udp6 flow, vsi = %d, error = %d\n", + vsi_num, status); /* configure RSS for sctp6 with input set IPv6 src/dst */ status = ice_add_rss_cfg(hw, vsi_handle, ICE_FLOW_HASH_IPV6, ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6); if (status) - dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %s\n", - vsi_num, ice_stat_str(status)); + dev_dbg(dev, "ice_add_rss_cfg failed for sctp6 flow, vsi = %d, error = %d\n", + vsi_num, status); } /** @@ -1744,22 +1749,21 @@ ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid, enum ice_sw_fwd_act_type action) int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; - int err = 0; + int err; dev = ice_pf_to_dev(pf); - status = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI); - if (!status) { + err = ice_fltr_remove_vlan(vsi, vid, ICE_FWD_TO_VSI); + if (!err) { vsi->num_vlan--; - } else if (status == ICE_ERR_DOES_NOT_EXIST) { - dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, status: %s\n", - vid, vsi->vsi_num, ice_stat_str(status)); + } else if (err == -ENOENT) { + dev_dbg(dev, "Failed to remove VLAN %d on VSI %i, it does not exist, error: %d\n", + vid, vsi->vsi_num, err); + err = 0; } else { - dev_err(dev, "Error removing VLAN %d on vsi %i error: %s\n", - vid, vsi->vsi_num, ice_stat_str(status)); - err = -EIO; + dev_err(dev, "Error removing VLAN %d on vsi %i error: %d\n", + vid, vsi->vsi_num, err); } return err; @@ -2100,8 +2104,7 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) { struct ice_hw *hw = &vsi->back->hw; struct ice_vsi_ctx *ctxt; - enum ice_status status; - int ret = 0; + int ret; ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); if (!ctxt) @@ -2119,12 +2122,10 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); - status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); + if (ret) { + dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n", + ret, ice_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -2143,8 +2144,7 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) { struct ice_hw *hw = &vsi->back->hw; struct ice_vsi_ctx *ctxt; - enum ice_status status; - int ret = 0; + int ret; /* do not allow modifying VLAN stripping when a port VLAN is configured * on this VSI @@ -2172,12 +2172,10 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); - status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %s aq_err %s\n", - ena, ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); + if (ret) { + dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n", + ena, ret, ice_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -2319,10 +2317,9 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL); if (status) { - netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %s, aq_err = %s\n", + netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n", ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, - ice_stat_str(status), - ice_aq_str(pf->hw.adminq.sq_last_status)); + status, ice_aq_str(pf->hw.adminq.sq_last_status)); goto err_out; } @@ -2400,11 +2397,11 @@ clear_reg_idx: */ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) { - enum ice_status (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag, - enum ice_sw_fwd_act_type act); + int (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag, + enum ice_sw_fwd_act_type act); struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; + int status; dev = ice_pf_to_dev(pf); eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth; @@ -2423,9 +2420,9 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create) } if (status) - dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n", + dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n", create ? "adding" : "removing", tx ? "TX" : "RX", - vsi->vsi_num, ice_stat_str(status)); + vsi->vsi_num, status); } /** @@ -2445,7 +2442,7 @@ static void ice_set_agg_vsi(struct ice_vsi *vsi) struct ice_port_info *port_info; struct ice_pf *pf = vsi->back; u32 agg_node_id_start = 0; - enum ice_status status; + int status; /* create (as needed) scheduler aggregator node and move VSI into * corresponding aggregator node @@ -2571,7 +2568,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct device *dev = ice_pf_to_dev(pf); - enum ice_status status; struct ice_vsi *vsi; int ret, i; @@ -2720,11 +2716,11 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, } dev_dbg(dev, "vsi->tc_cfg.ena_tc = %d\n", vsi->tc_cfg.ena_tc); - status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc, - max_txqs); - if (status) { - dev_err(dev, "VSI %d failed lan queue config, error %s\n", - vsi->vsi_num, ice_stat_str(status)); + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc, + max_txqs); + if (ret) { + dev_err(dev, "VSI %d failed lan queue config, error %d\n", + vsi->vsi_num, ret); goto unroll_clear_rings; } @@ -3031,8 +3027,8 @@ void ice_napi_del(struct ice_vsi *vsi) */ int ice_vsi_release(struct ice_vsi *vsi) { - enum ice_status err; struct ice_pf *pf; + int err; if (!vsi->back) return -ENODEV; @@ -3268,7 +3264,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) int prev_num_q_vectors = 0; struct ice_vf *vf = NULL; enum ice_vsi_type vtype; - enum ice_status status; struct ice_pf *pf; int ret, i; @@ -3416,14 +3411,14 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) /* If MQPRIO is set, means channel code path, hence for main * VSI's, use TC as 1 */ - status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs); + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs); else - status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, - vsi->tc_cfg.ena_tc, max_txqs); + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, + vsi->tc_cfg.ena_tc, max_txqs); - if (status) { - dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %s\n", - vsi->vsi_num, ice_stat_str(status)); + if (ret) { + dev_err(ice_pf_to_dev(pf), "VSI %d failed lan queue config, error %d\n", + vsi->vsi_num, ret); if (init_vsi) { ret = -EIO; goto err_vectors; @@ -3658,7 +3653,6 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc) u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; struct ice_vsi_ctx *ctx; - enum ice_status status; struct device *dev; int i, ret = 0; u8 num_tc = 0; @@ -3700,25 +3694,22 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc) /* must to indicate which section of VSI context are being modified */ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID); - status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL); - if (status) { + ret = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL); + if (ret) { dev_info(dev, "Failed VSI Update\n"); - ret = -EIO; goto out; } if (vsi->type == ICE_VSI_PF && test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) - status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, - max_txqs); + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, 1, max_txqs); else - status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, - vsi->tc_cfg.ena_tc, max_txqs); + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, + vsi->tc_cfg.ena_tc, max_txqs); - if (status) { - dev_err(dev, "VSI %d failed TC config, error %s\n", - vsi->vsi_num, ice_stat_str(status)); - ret = -EIO; + if (ret) { + dev_err(dev, "VSI %d failed TC config, error %d\n", + vsi->vsi_num, ret); goto out; } ice_vsi_update_q_map(vsi, ctx); @@ -3771,39 +3762,6 @@ void ice_update_rx_ring_stats(struct ice_rx_ring *rx_ring, u64 pkts, u64 bytes) } /** - * ice_status_to_errno - convert from enum ice_status to Linux errno - * @err: ice_status value to convert - */ -int ice_status_to_errno(enum ice_status err) -{ - switch (err) { - case ICE_SUCCESS: - return 0; - case ICE_ERR_DOES_NOT_EXIST: - return -ENOENT; - case ICE_ERR_OUT_OF_RANGE: - case ICE_ERR_AQ_ERROR: - case ICE_ERR_AQ_TIMEOUT: - case ICE_ERR_AQ_EMPTY: - case ICE_ERR_AQ_FW_CRITICAL: - return -EIO; - case ICE_ERR_PARAM: - case ICE_ERR_INVAL_SIZE: - return -EINVAL; - case ICE_ERR_NO_MEMORY: - return -ENOMEM; - case ICE_ERR_MAX_LIMIT: - return -EAGAIN; - case ICE_ERR_RESET_ONGOING: - return -EBUSY; - case ICE_ERR_AQ_FULL: - return -ENOSPC; - default: - return -EINVAL; - } -} - -/** * ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used * @sw: switch to check if its default forwarding VSI is free * @@ -3844,8 +3802,8 @@ bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi) */ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi) { - enum ice_status status; struct device *dev; + int status; if (!sw || !vsi) return -EINVAL; @@ -3868,9 +3826,9 @@ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi) status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX); if (status) { - dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %s\n", - vsi->vsi_num, ice_stat_str(status)); - return -EIO; + dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %d\n", + vsi->vsi_num, status); + return status; } sw->dflt_vsi = vsi; @@ -3890,8 +3848,8 @@ int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi) int ice_clear_dflt_vsi(struct ice_sw *sw) { struct ice_vsi *dflt_vsi; - enum ice_status status; struct device *dev; + int status; if (!sw) return -EINVAL; @@ -3907,8 +3865,8 @@ int ice_clear_dflt_vsi(struct ice_sw *sw) status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false, ICE_FLTR_RX); if (status) { - dev_err(dev, "Failed to clear the default forwarding VSI %d, error %s\n", - dflt_vsi->vsi_num, ice_stat_str(status)); + dev_err(dev, "Failed to clear the default forwarding VSI %d, error %d\n", + dflt_vsi->vsi_num, status); return -EIO; } @@ -3982,8 +3940,8 @@ int ice_get_link_speed_kbps(struct ice_vsi *vsi) int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; + int status; int speed; dev = ice_pf_to_dev(pf); @@ -4009,7 +3967,7 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate) dev_err(dev, "failed to set min Tx rate(%llu Kbps) for %s %d\n", min_tx_rate, ice_vsi_type_str(vsi->type), vsi->idx); - return -EIO; + return status; } dev_dbg(dev, "set min Tx rate(%llu Kbps) for %s\n", @@ -4021,7 +3979,7 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate) if (status) { dev_err(dev, "failed to clear min Tx rate configuration for %s %d\n", ice_vsi_type_str(vsi->type), vsi->idx); - return -EIO; + return status; } dev_dbg(dev, "cleared min Tx rate configuration for %s %d\n", @@ -4043,8 +4001,8 @@ int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate) int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; + int status; int speed; dev = ice_pf_to_dev(pf); @@ -4070,7 +4028,7 @@ int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate) dev_err(dev, "failed setting max Tx rate(%llu Kbps) for %s %d\n", max_tx_rate, ice_vsi_type_str(vsi->type), vsi->idx); - return -EIO; + return status; } dev_dbg(dev, "set max Tx rate(%llu Kbps) for %s %d\n", @@ -4082,7 +4040,7 @@ int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate) if (status) { dev_err(dev, "failed clearing max Tx rate configuration for %s %d\n", ice_vsi_type_str(vsi->type), vsi->idx); - return -EIO; + return status; } dev_dbg(dev, "cleared max Tx rate configuration for %s %d\n", @@ -4102,7 +4060,7 @@ int ice_set_link(struct ice_vsi *vsi, bool ena) struct device *dev = ice_pf_to_dev(vsi->back); struct ice_port_info *pi = vsi->port_info; struct ice_hw *hw = pi->hw; - enum ice_status status; + int status; if (vsi->type != ICE_VSI_PF) return -EINVAL; @@ -4114,16 +4072,16 @@ int ice_set_link(struct ice_vsi *vsi, bool ena) * a success code. Return an error if FW returns an error code other * than ICE_AQ_RC_EMODE */ - if (status == ICE_ERR_AQ_ERROR) { + if (status == -EIO) { if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE) - dev_warn(dev, "can't set link to %s, err %s aq_err %s. not fatal, continuing\n", - (ena ? "ON" : "OFF"), ice_stat_str(status), + dev_warn(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n", + (ena ? "ON" : "OFF"), status, ice_aq_str(hw->adminq.sq_last_status)); } else if (status) { - dev_err(dev, "can't set link to %s, err %s aq_err %s\n", - (ena ? "ON" : "OFF"), ice_stat_str(status), + dev_err(dev, "can't set link to %s, err %d aq_err %s\n", + (ena ? "ON" : "OFF"), status, ice_aq_str(hw->adminq.sq_last_status)); - return -EIO; + return status; } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 6c803407b67d..b2ed189527d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -103,15 +103,11 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *ring, u64 pkts, u64 bytes); void ice_update_rx_ring_stats(struct ice_rx_ring *ring, u64 pkts, u64 bytes); void ice_vsi_cfg_frame_size(struct ice_vsi *vsi); - -int ice_status_to_errno(enum ice_status err); - void ice_write_intrl(struct ice_q_vector *q_vector, u8 intrl); void ice_write_itr(struct ice_ring_container *rc, u16 itr); void ice_set_q_vector_intrl(struct ice_q_vector *q_vector); -enum ice_status -ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set); +int ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set); bool ice_is_safe_mode(struct ice_pf *pf); bool ice_is_aux_ena(struct ice_pf *pf); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f099797f35e3..865f2231bb24 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -155,7 +155,6 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf) */ static int ice_init_mac_fltr(struct ice_pf *pf) { - enum ice_status status; struct ice_vsi *vsi; u8 *perm_addr; @@ -164,11 +163,7 @@ static int ice_init_mac_fltr(struct ice_pf *pf) return -EINVAL; perm_addr = vsi->port_info->mac.perm_addr; - status = ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI); - if (status) - return -EIO; - - return 0; + return ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI); } /** @@ -237,36 +232,43 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi) } /** - * ice_cfg_promisc - Enable or disable promiscuous mode for a given PF + * ice_set_promisc - Enable promiscuous mode for a given PF * @vsi: the VSI being configured * @promisc_m: mask of promiscuous config bits - * @set_promisc: enable or disable promisc flag request * */ -static int ice_cfg_promisc(struct ice_vsi *vsi, u8 promisc_m, bool set_promisc) +static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m) { - struct ice_hw *hw = &vsi->back->hw; - enum ice_status status = 0; + int status; if (vsi->type != ICE_VSI_PF) return 0; - if (vsi->num_vlan > 1) { - status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m, - set_promisc); - } else { - if (set_promisc) - status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m, - 0); - else - status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m, - 0); - } + if (vsi->num_vlan > 1) + status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m); + else + status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0); + return status; +} - if (status) - return -EIO; +/** + * ice_clear_promisc - Disable promiscuous mode for a given PF + * @vsi: the VSI being configured + * @promisc_m: mask of promiscuous config bits + * + */ +static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m) +{ + int status; - return 0; + if (vsi->type != ICE_VSI_PF) + return 0; + + if (vsi->num_vlan > 1) + status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m); + else + status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0); + return status; } /** @@ -282,10 +284,9 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) bool promisc_forced_on = false; struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; - enum ice_status status = 0; u32 changed_flags = 0; u8 promisc_m; - int err = 0; + int err; if (!vsi->netdev) return -EINVAL; @@ -315,25 +316,23 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) } /* Remove MAC addresses in the unsync list */ - status = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list); + err = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list); ice_fltr_free_list(dev, &vsi->tmp_unsync_list); - if (status) { + if (err) { netdev_err(netdev, "Failed to delete MAC filters\n"); /* if we failed because of alloc failures, just bail */ - if (status == ICE_ERR_NO_MEMORY) { - err = -ENOMEM; + if (err == -ENOMEM) goto out; - } } /* Add MAC addresses in the sync list */ - status = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list); + err = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list); ice_fltr_free_list(dev, &vsi->tmp_sync_list); /* If filter is added successfully or already exists, do not go into * 'if' condition and report it as error. Instead continue processing * rest of the function. */ - if (status && status != ICE_ERR_ALREADY_EXISTS) { + if (err && err != -EEXIST) { netdev_err(netdev, "Failed to add MAC filters\n"); /* If there is no more space for new umac filters, VSI * should go into promiscuous mode. There should be some @@ -346,10 +345,10 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) netdev_warn(netdev, "Reached MAC filter limit, forcing promisc mode on VSI %d\n", vsi->vsi_num); } else { - err = -EIO; goto out; } } + err = 0; /* check for changes in promiscuous modes */ if (changed_flags & IFF_ALLMULTI) { if (vsi->current_netdev_flags & IFF_ALLMULTI) { @@ -358,7 +357,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) else promisc_m = ICE_MCAST_PROMISC_BITS; - err = ice_cfg_promisc(vsi, promisc_m, true); + err = ice_set_promisc(vsi, promisc_m); if (err) { netdev_err(netdev, "Error setting Multicast promiscuous mode on VSI %i\n", vsi->vsi_num); @@ -372,7 +371,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) else promisc_m = ICE_MCAST_PROMISC_BITS; - err = ice_cfg_promisc(vsi, promisc_m, false); + err = ice_clear_promisc(vsi, promisc_m); if (err) { netdev_err(netdev, "Error clearing Multicast promiscuous mode on VSI %i\n", vsi->vsi_num); @@ -396,6 +395,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi) ~IFF_PROMISC; goto out_promisc; } + err = 0; ice_cfg_vlan_pruning(vsi, false); } } else { @@ -695,12 +695,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) { struct ice_aqc_get_phy_caps_data *caps; const char *an_advertised; - enum ice_status status; const char *fec_req; const char *speed; const char *fec; const char *fc; const char *an; + int status; if (!vsi) return; @@ -1020,10 +1020,10 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, { struct device *dev = ice_pf_to_dev(pf); struct ice_phy_info *phy_info; - enum ice_status status; struct ice_vsi *vsi; u16 old_link_speed; bool old_link; + int status; phy_info = &pi->phy; phy_info->link_info_old = phy_info->link_info; @@ -1036,8 +1036,8 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up, */ status = ice_update_link_info(pi); if (status) - dev_dbg(dev, "Failed to update link status on port %d, err %s aq_err %s\n", - pi->lport, ice_stat_str(status), + dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n", + pi->lport, status, ice_aq_str(pi->hw->adminq.sq_last_status)); ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err); @@ -1407,15 +1407,15 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) return 0; do { - enum ice_status ret; u16 opcode; + int ret; ret = ice_clean_rq_elem(hw, cq, &event, &pending); - if (ret == ICE_ERR_AQ_NO_WORK) + if (ret == -EALREADY) break; if (ret) { - dev_err(dev, "%s Receive Queue event error %s\n", qtype, - ice_stat_str(ret)); + dev_err(dev, "%s Receive Queue event error %d\n", qtype, + ret); break; } @@ -1866,19 +1866,17 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi) { struct ice_aqc_get_phy_caps_data *pcaps; struct ice_pf *pf = pi->hw->back; - enum ice_status status; - int err = 0; + int err; pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); if (!pcaps) return -ENOMEM; - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, pcaps, - NULL); + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, + pcaps, NULL); - if (status) { + if (err) { dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n"); - err = -EIO; goto out; } @@ -1977,8 +1975,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi) struct ice_aqc_get_phy_caps_data *pcaps; struct ice_phy_info *phy = &pi->phy; struct ice_pf *pf = pi->hw->back; - enum ice_status status; - int err = 0; + int err; if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) return -EIO; @@ -1988,14 +1985,13 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi) return -ENOMEM; if (ice_fw_supports_report_dflt_cfg(pi->hw)) - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, - pcaps, NULL); + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, + pcaps, NULL); else - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, - pcaps, NULL); - if (status) { + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, + pcaps, NULL); + if (err) { dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n"); - err = -EIO; goto err_out; } @@ -2049,8 +2045,7 @@ static int ice_configure_phy(struct ice_vsi *vsi) struct ice_aqc_set_phy_cfg_data *cfg; struct ice_phy_info *phy = &pi->phy; struct ice_pf *pf = vsi->back; - enum ice_status status; - int err = 0; + int err; /* Ensure we have media as we cannot configure a medialess port */ if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) @@ -2070,12 +2065,11 @@ static int ice_configure_phy(struct ice_vsi *vsi) return -ENOMEM; /* Get current PHY config */ - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, - NULL); - if (status) { - dev_err(dev, "Failed to get PHY configuration, VSI %d error %s\n", - vsi->vsi_num, ice_stat_str(status)); - err = -EIO; + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps, + NULL); + if (err) { + dev_err(dev, "Failed to get PHY configuration, VSI %d error %d\n", + vsi->vsi_num, err); goto done; } @@ -2089,15 +2083,14 @@ static int ice_configure_phy(struct ice_vsi *vsi) /* Use PHY topology as baseline for configuration */ memset(pcaps, 0, sizeof(*pcaps)); if (ice_fw_supports_report_dflt_cfg(pi->hw)) - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, - pcaps, NULL); + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG, + pcaps, NULL); else - status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, - pcaps, NULL); - if (status) { - dev_err(dev, "Failed to get PHY caps, VSI %d error %s\n", - vsi->vsi_num, ice_stat_str(status)); - err = -EIO; + err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA, + pcaps, NULL); + if (err) { + dev_err(dev, "Failed to get PHY caps, VSI %d error %d\n", + vsi->vsi_num, err); goto done; } @@ -2150,12 +2143,10 @@ static int ice_configure_phy(struct ice_vsi *vsi) /* Enable link and link update */ cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT | ICE_AQ_PHY_ENA_LINK; - status = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL); - if (status) { - dev_err(dev, "Failed to set phy config, VSI %d error %s\n", - vsi->vsi_num, ice_stat_str(status)); - err = -EIO; - } + err = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL); + if (err) + dev_err(dev, "Failed to set phy config, VSI %d error %d\n", + vsi->vsi_num, err); kfree(cfg); done: @@ -2549,9 +2540,9 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) .vsi_map_offset = vsi->alloc_txq, .mapping_mode = ICE_VSI_MAP_CONTIG }; - enum ice_status status; struct device *dev; int i, v_idx; + int status; dev = ice_pf_to_dev(pf); vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq, @@ -2605,11 +2596,22 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc, max_txqs); if (status) { - dev_err(dev, "Failed VSI LAN queue config for XDP, error: %s\n", - ice_stat_str(status)); + dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n", + status); goto clear_xdp_rings; } - ice_vsi_assign_bpf_prog(vsi, prog); + + /* assign the prog only when it's not already present on VSI; + * this flow is a subject of both ethtool -L and ndo_bpf flows; + * VSI rebuild that happens under ethtool -L can expose us to + * the bpf_prog refcount issues as we would be swapping same + * bpf_prog pointers from vsi->xdp_prog and calling bpf_prog_put + * on it as it would be treated as an 'old_prog'; for ndo_bpf + * this is not harmful as dev_xdp_install bumps the refcount + * before calling the op exposed by the driver; + */ + if (!ice_is_xdp_ena_vsi(vsi)) + ice_vsi_assign_bpf_prog(vsi, prog); return 0; clear_xdp_rings: @@ -2785,6 +2787,11 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed"); } else { + /* safe to call even when prog == vsi->xdp_prog as + * dev_xdp_install in net/core/dev.c incremented prog's + * refcount so corresponding bpf_prog_put won't cause + * underflow + */ ice_vsi_assign_bpf_prog(vsi, prog); } @@ -3504,7 +3511,7 @@ static int ice_setup_pf_sw(struct ice_pf *pf) { struct device *dev = ice_pf_to_dev(pf); struct ice_vsi *vsi; - int status = 0; + int status; if (ice_is_reset_in_progress(pf->state)) return -EBUSY; @@ -3517,10 +3524,8 @@ static int ice_setup_pf_sw(struct ice_pf *pf) INIT_LIST_HEAD(&vsi->ch_list); status = ice_cfg_netdev(vsi); - if (status) { - status = -ENODEV; + if (status) goto unroll_vsi_setup; - } /* netdev has to be configured before setting frame size */ ice_vsi_cfg_frame_size(vsi); @@ -3544,14 +3549,13 @@ static int ice_setup_pf_sw(struct ice_pf *pf) if (status) { dev_err(dev, "Failed to set CPU Rx map VSI %d error %d\n", vsi->vsi_num, status); - status = -EINVAL; goto unroll_napi_add; } status = ice_init_mac_fltr(pf); if (status) goto free_cpu_rx_map; - return status; + return 0; free_cpu_rx_map: ice_free_cpu_rx_rmap(vsi); @@ -4007,8 +4011,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) { struct ice_vsi *vsi = ice_get_main_vsi(pf); struct ice_vsi_ctx *ctxt; - enum ice_status status; struct ice_hw *hw; + int status; if (!vsi) return; @@ -4038,9 +4042,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); if (status) { - dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); } else { vsi->info.sec_flags = ctxt->info.sec_flags; vsi->info.sw_flags2 = ctxt->info.sw_flags2; @@ -4053,109 +4056,80 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf) /** * ice_log_pkg_init - log result of DDP package load * @hw: pointer to hardware info - * @status: status of package load + * @state: state of package load */ -static void -ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status) +static void ice_log_pkg_init(struct ice_hw *hw, enum ice_ddp_state state) { - struct ice_pf *pf = (struct ice_pf *)hw->back; - struct device *dev = ice_pf_to_dev(pf); + struct ice_pf *pf = hw->back; + struct device *dev; - switch (*status) { - case ICE_SUCCESS: - /* The package download AdminQ command returned success because - * this download succeeded or ICE_ERR_AQ_NO_WORK since there is - * already a package loaded on the device. - */ - if (hw->pkg_ver.major == hw->active_pkg_ver.major && - hw->pkg_ver.minor == hw->active_pkg_ver.minor && - hw->pkg_ver.update == hw->active_pkg_ver.update && - hw->pkg_ver.draft == hw->active_pkg_ver.draft && - !memcmp(hw->pkg_name, hw->active_pkg_name, - sizeof(hw->pkg_name))) { - if (hw->pkg_dwnld_status == ICE_AQ_RC_EEXIST) - dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n", - hw->active_pkg_name, - hw->active_pkg_ver.major, - hw->active_pkg_ver.minor, - hw->active_pkg_ver.update, - hw->active_pkg_ver.draft); - else - dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n", - hw->active_pkg_name, - hw->active_pkg_ver.major, - hw->active_pkg_ver.minor, - hw->active_pkg_ver.update, - hw->active_pkg_ver.draft); - } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ || - hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) { - dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n", - hw->active_pkg_name, - hw->active_pkg_ver.major, - hw->active_pkg_ver.minor, - ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR); - *status = ICE_ERR_NOT_SUPPORTED; - } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && - hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) { - dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n", - hw->active_pkg_name, - hw->active_pkg_ver.major, - hw->active_pkg_ver.minor, - hw->active_pkg_ver.update, - hw->active_pkg_ver.draft, - hw->pkg_name, - hw->pkg_ver.major, - hw->pkg_ver.minor, - hw->pkg_ver.update, - hw->pkg_ver.draft); - } else { - dev_err(dev, "An unknown error occurred when loading the DDP package, please reboot the system. If the problem persists, update the NVM. Entering Safe Mode.\n"); - *status = ICE_ERR_NOT_SUPPORTED; - } + dev = ice_pf_to_dev(pf); + + switch (state) { + case ICE_DDP_PKG_SUCCESS: + dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n", + hw->active_pkg_name, + hw->active_pkg_ver.major, + hw->active_pkg_ver.minor, + hw->active_pkg_ver.update, + hw->active_pkg_ver.draft); + break; + case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED: + dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n", + hw->active_pkg_name, + hw->active_pkg_ver.major, + hw->active_pkg_ver.minor, + hw->active_pkg_ver.update, + hw->active_pkg_ver.draft); + break; + case ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED: + dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n", + hw->active_pkg_name, + hw->active_pkg_ver.major, + hw->active_pkg_ver.minor, + ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR); break; - case ICE_ERR_FW_DDP_MISMATCH: + case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED: + dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n", + hw->active_pkg_name, + hw->active_pkg_ver.major, + hw->active_pkg_ver.minor, + hw->active_pkg_ver.update, + hw->active_pkg_ver.draft, + hw->pkg_name, + hw->pkg_ver.major, + hw->pkg_ver.minor, + hw->pkg_ver.update, + hw->pkg_ver.draft); + break; + case ICE_DDP_PKG_FW_MISMATCH: dev_err(dev, "The firmware loaded on the device is not compatible with the DDP package. Please update the device's NVM. Entering safe mode.\n"); break; - case ICE_ERR_BUF_TOO_SHORT: - case ICE_ERR_CFG: + case ICE_DDP_PKG_INVALID_FILE: dev_err(dev, "The DDP package file is invalid. Entering Safe Mode.\n"); break; - case ICE_ERR_NOT_SUPPORTED: - /* Package File version not supported */ - if (hw->pkg_ver.major > ICE_PKG_SUPP_VER_MAJ || - (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && - hw->pkg_ver.minor > ICE_PKG_SUPP_VER_MNR)) - dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n"); - else if (hw->pkg_ver.major < ICE_PKG_SUPP_VER_MAJ || - (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && - hw->pkg_ver.minor < ICE_PKG_SUPP_VER_MNR)) - dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n", - ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR); + case ICE_DDP_PKG_FILE_VERSION_TOO_HIGH: + dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n"); break; - case ICE_ERR_AQ_ERROR: - switch (hw->pkg_dwnld_status) { - case ICE_AQ_RC_ENOSEC: - case ICE_AQ_RC_EBADSIG: - dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n"); - return; - case ICE_AQ_RC_ESVN: - dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n"); - return; - case ICE_AQ_RC_EBADMAN: - case ICE_AQ_RC_EBADBUF: - dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n"); + case ICE_DDP_PKG_FILE_VERSION_TOO_LOW: + dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n", + ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR); + break; + case ICE_DDP_PKG_FILE_SIGNATURE_INVALID: + dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n"); + break; + case ICE_DDP_PKG_FILE_REVISION_TOO_LOW: + dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n"); + break; + case ICE_DDP_PKG_LOAD_ERROR: + dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n"); /* poll for reset to complete */ if (ice_check_reset(hw)) dev_err(dev, "Error resetting device. Please reload the driver\n"); - return; - default: - break; - } - fallthrough; - default: - dev_err(dev, "An unknown error (%d) occurred when loading the DDP package. Entering Safe Mode.\n", - *status); break; + case ICE_DDP_PKG_ERR: + default: + dev_err(dev, "An unknown error occurred when loading the DDP package. Entering Safe Mode.\n"); } } @@ -4170,24 +4144,24 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status) static void ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf) { - enum ice_status status = ICE_ERR_PARAM; + enum ice_ddp_state state = ICE_DDP_PKG_ERR; struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; /* Load DDP Package */ if (firmware && !hw->pkg_copy) { - status = ice_copy_and_init_pkg(hw, firmware->data, - firmware->size); - ice_log_pkg_init(hw, &status); + state = ice_copy_and_init_pkg(hw, firmware->data, + firmware->size); + ice_log_pkg_init(hw, state); } else if (!firmware && hw->pkg_copy) { /* Reload package during rebuild after CORER/GLOBR reset */ - status = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size); - ice_log_pkg_init(hw, &status); + state = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size); + ice_log_pkg_init(hw, state); } else { dev_err(dev, "The DDP package file failed to load. Entering Safe Mode.\n"); } - if (status) { + if (!ice_is_init_pkg_successful(state)) { /* Safe Mode */ clear_bit(ICE_FLAG_ADV_FEATURES, pf->flags); return; @@ -4218,9 +4192,9 @@ static void ice_verify_cacheline_size(struct ice_pf *pf) * ice_send_version - update firmware with driver version * @pf: PF struct * - * Returns ICE_SUCCESS on success, else error code + * Returns 0 on success, else error code */ -static enum ice_status ice_send_version(struct ice_pf *pf) +static int ice_send_version(struct ice_pf *pf) { struct ice_driver_ver dv; @@ -4510,7 +4484,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) * true */ if (ice_is_safe_mode(pf)) { - dev_err(dev, "Package download failed. Advanced features disabled - Device now in Safe Mode\n"); /* we already got function/device capabilities but these don't * reflect what the driver needs to do in safe mode. Instead of * adding conditional logic everywhere to ignore these @@ -4705,6 +4678,10 @@ probe_done: if (err) goto err_netdev_reg; + err = ice_devlink_register_params(pf); + if (err) + goto err_netdev_reg; + /* ready to go, so clear down state bit */ clear_bit(ICE_DOWN, pf->state); if (ice_is_aux_ena(pf)) { @@ -4712,7 +4689,7 @@ probe_done: if (pf->aux_idx < 0) { dev_err(dev, "Failed to allocate device ID for AUX driver\n"); err = -ENOMEM; - goto err_netdev_reg; + goto err_devlink_reg_param; } err = ice_init_rdma(pf); @@ -4731,6 +4708,8 @@ probe_done: err_init_aux_unroll: pf->adev = NULL; ida_free(&ice_aux_ida, pf->aux_idx); +err_devlink_reg_param: + ice_devlink_unregister_params(pf); err_netdev_reg: err_send_version_unroll: ice_vsi_release_all(pf); @@ -4787,9 +4766,9 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf) { struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - enum ice_status status; u8 mac_addr[ETH_ALEN]; struct ice_vsi *vsi; + int status; u8 flags; if (!pf->wol_ena) @@ -4811,9 +4790,8 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf) status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL); if (status) - dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); } /** @@ -4845,6 +4823,7 @@ static void ice_remove(struct pci_dev *pdev) ice_unplug_aux_dev(pf); if (pf->aux_idx >= 0) ida_free(&ice_aux_ida, pf->aux_idx); + ice_devlink_unregister_params(pf); set_bit(ICE_DOWN, pf->state); mutex_destroy(&(&pf->hw)->fdir_fltr_lock); @@ -5351,11 +5330,10 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; - enum ice_status status; u8 old_mac[ETH_ALEN]; u8 flags = 0; - int err = 0; u8 *mac; + int err; mac = (u8 *)addr->sa_data; @@ -5387,22 +5365,22 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) netif_addr_unlock_bh(netdev); /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); - if (status && status != ICE_ERR_DOES_NOT_EXIST) { + err = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); + if (err && err != -ENOENT) { err = -EADDRNOTAVAIL; goto err_update_filters; } /* Add filter for new MAC. If filter exists, return success */ - status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); - if (status == ICE_ERR_ALREADY_EXISTS) + err = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); + if (err == -EEXIST) /* Although this MAC filter is already present in hardware it's * possible in some cases (e.g. bonding) that dev_addr was * modified outside of the driver and needs to be restored back * to this value. */ netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac); - else if (status) + else if (err) /* error if the new filter addition failed */ err = -EADDRNOTAVAIL; @@ -5421,10 +5399,10 @@ err_update_filters: /* write new MAC address to the firmware */ flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL; - status = ice_aq_manage_mac_write(hw, mac, flags, NULL); - if (status) { - netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %s\n", - mac, ice_stat_str(status)); + err = ice_aq_manage_mac_write(hw, mac, flags, NULL); + if (err) { + netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n", + mac, err); } return 0; } @@ -5466,8 +5444,8 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - enum ice_status status; u16 q_handle; + int status; u8 tc; /* Validate maxrate requested is within permitted range */ @@ -5487,13 +5465,11 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate) else status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc, q_handle, ICE_MAX_BW, maxrate * 1000); - if (status) { - netdev_err(netdev, "Unable to set Tx max rate, error %s\n", - ice_stat_str(status)); - return -EIO; - } + if (status) + netdev_err(netdev, "Unable to set Tx max rate, error %d\n", + status); - return 0; + return status; } /** @@ -5865,6 +5841,9 @@ static int ice_up_complete(struct ice_vsi *vsi) netif_carrier_on(vsi->netdev); } + /* clear this now, and the first stats read will be used as baseline */ + vsi->stat_offsets_loaded = false; + ice_service_task_schedule(pf); return 0; @@ -5911,14 +5890,15 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats st /** * ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters * @vsi: the VSI to be updated + * @vsi_stats: the stats struct to be updated * @rings: rings to work on * @count: number of rings */ static void -ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings, - u16 count) +ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, + struct rtnl_link_stats64 *vsi_stats, + struct ice_tx_ring **rings, u16 count) { - struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats; u16 i; for (i = 0; i < count; i++) { @@ -5942,15 +5922,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings, */ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) { - struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats; + struct rtnl_link_stats64 *vsi_stats; u64 pkts, bytes; int i; - /* reset netdev stats */ - vsi_stats->tx_packets = 0; - vsi_stats->tx_bytes = 0; - vsi_stats->rx_packets = 0; - vsi_stats->rx_bytes = 0; + vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC); + if (!vsi_stats) + return; /* reset non-netdev (extended) stats */ vsi->tx_restart = 0; @@ -5962,7 +5940,8 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) rcu_read_lock(); /* update Tx rings counters */ - ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq); + ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings, + vsi->num_txq); /* update Rx rings counters */ ice_for_each_rxq(vsi, i) { @@ -5977,10 +5956,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) /* update XDP Tx rings counters */ if (ice_is_xdp_ena_vsi(vsi)) - ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings, + ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings, vsi->num_xdp_txq); rcu_read_unlock(); + + vsi->net_stats.tx_packets = vsi_stats->tx_packets; + vsi->net_stats.tx_bytes = vsi_stats->tx_bytes; + vsi->net_stats.rx_packets = vsi_stats->rx_packets; + vsi->net_stats.rx_bytes = vsi_stats->rx_bytes; + + kfree(vsi_stats); } /** @@ -6243,14 +6229,15 @@ static void ice_napi_disable_all(struct ice_vsi *vsi) /** * ice_down - Shutdown the connection * @vsi: The VSI being stopped + * + * Caller of this function is expected to set the vsi->state ICE_DOWN bit */ int ice_down(struct ice_vsi *vsi) { int i, tx_err, rx_err, link_err = 0; - /* Caller of this function is expected to set the - * vsi->state ICE_DOWN bit - */ + WARN_ON(!test_bit(ICE_VSI_DOWN, vsi->state)); + if (vsi->netdev && vsi->type == ICE_VSI_PF) { netif_carrier_off(vsi->netdev); netif_tx_disable(vsi->netdev); @@ -6517,7 +6504,6 @@ static void ice_vsi_release_all(struct ice_pf *pf) static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type) { struct device *dev = ice_pf_to_dev(pf); - enum ice_status status; int i, err; ice_for_each_vsi(pf, i) { @@ -6535,12 +6521,11 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type) } /* replay filters for the VSI */ - status = ice_replay_vsi(&pf->hw, vsi->idx); - if (status) { - dev_err(dev, "replay VSI failed, status %s, VSI index %d, type %s\n", - ice_stat_str(status), vsi->idx, - ice_vsi_type_str(type)); - return -EIO; + err = ice_replay_vsi(&pf->hw, vsi->idx); + if (err) { + dev_err(dev, "replay VSI failed, error %d, VSI index %d, type %s\n", + err, vsi->idx, ice_vsi_type_str(type)); + return err; } /* Re-map HW VSI number, using VSI handle that has been @@ -6603,7 +6588,6 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) { struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; - enum ice_status ret; int err; if (test_bit(ICE_DOWN, pf->state)) @@ -6611,10 +6595,17 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type); - ret = ice_init_all_ctrlq(hw); - if (ret) { - dev_err(dev, "control queues init failed %s\n", - ice_stat_str(ret)); + if (reset_type == ICE_RESET_EMPR) { + /* If an EMP reset has occurred, any previously pending flash + * update will have completed. We no longer know whether or + * not the NVM update EMP reset is restricted. + */ + pf->fw_emp_reset_disabled = false; + } + + err = ice_init_all_ctrlq(hw); + if (err) { + dev_err(dev, "control queues init failed %d\n", err); goto err_init_ctrlq; } @@ -6628,10 +6619,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_load_pkg(NULL, pf); } - ret = ice_clear_pf_cfg(hw); - if (ret) { - dev_err(dev, "clear PF configuration failed %s\n", - ice_stat_str(ret)); + err = ice_clear_pf_cfg(hw); + if (err) { + dev_err(dev, "clear PF configuration failed %d\n", err); goto err_init_ctrlq; } @@ -6643,21 +6633,21 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_clear_pxe_mode(hw); - ret = ice_init_nvm(hw); - if (ret) { - dev_err(dev, "ice_init_nvm failed %s\n", ice_stat_str(ret)); + err = ice_init_nvm(hw); + if (err) { + dev_err(dev, "ice_init_nvm failed %d\n", err); goto err_init_ctrlq; } - ret = ice_get_caps(hw); - if (ret) { - dev_err(dev, "ice_get_caps failed %s\n", ice_stat_str(ret)); + err = ice_get_caps(hw); + if (err) { + dev_err(dev, "ice_get_caps failed %d\n", err); goto err_init_ctrlq; } - ret = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL); - if (ret) { - dev_err(dev, "set_mac_cfg failed %s\n", ice_stat_str(ret)); + err = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL); + if (err) { + dev_err(dev, "set_mac_cfg failed %d\n", err); goto err_init_ctrlq; } @@ -6740,10 +6730,10 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_update_pf_netdev_link(pf); /* tell the firmware we are up */ - ret = ice_send_version(pf); - if (ret) { - dev_err(dev, "Rebuild failed due to error sending driver version: %s\n", - ice_stat_str(ret)); + err = ice_send_version(pf); + if (err) { + dev_err(dev, "Rebuild failed due to error sending driver version: %d\n", + err); goto err_vsi_rebuild; } @@ -6924,78 +6914,6 @@ const char *ice_aq_str(enum ice_aq_err aq_err) } /** - * ice_stat_str - convert status err code to a string - * @stat_err: the status error code to convert - */ -const char *ice_stat_str(enum ice_status stat_err) -{ - switch (stat_err) { - case ICE_SUCCESS: - return "OK"; - case ICE_ERR_PARAM: - return "ICE_ERR_PARAM"; - case ICE_ERR_NOT_IMPL: - return "ICE_ERR_NOT_IMPL"; - case ICE_ERR_NOT_READY: - return "ICE_ERR_NOT_READY"; - case ICE_ERR_NOT_SUPPORTED: - return "ICE_ERR_NOT_SUPPORTED"; - case ICE_ERR_BAD_PTR: - return "ICE_ERR_BAD_PTR"; - case ICE_ERR_INVAL_SIZE: - return "ICE_ERR_INVAL_SIZE"; - case ICE_ERR_DEVICE_NOT_SUPPORTED: - return "ICE_ERR_DEVICE_NOT_SUPPORTED"; - case ICE_ERR_RESET_FAILED: - return "ICE_ERR_RESET_FAILED"; - case ICE_ERR_FW_API_VER: - return "ICE_ERR_FW_API_VER"; - case ICE_ERR_NO_MEMORY: - return "ICE_ERR_NO_MEMORY"; - case ICE_ERR_CFG: - return "ICE_ERR_CFG"; - case ICE_ERR_OUT_OF_RANGE: - return "ICE_ERR_OUT_OF_RANGE"; - case ICE_ERR_ALREADY_EXISTS: - return "ICE_ERR_ALREADY_EXISTS"; - case ICE_ERR_NVM: - return "ICE_ERR_NVM"; - case ICE_ERR_NVM_CHECKSUM: - return "ICE_ERR_NVM_CHECKSUM"; - case ICE_ERR_BUF_TOO_SHORT: - return "ICE_ERR_BUF_TOO_SHORT"; - case ICE_ERR_NVM_BLANK_MODE: - return "ICE_ERR_NVM_BLANK_MODE"; - case ICE_ERR_IN_USE: - return "ICE_ERR_IN_USE"; - case ICE_ERR_MAX_LIMIT: - return "ICE_ERR_MAX_LIMIT"; - case ICE_ERR_RESET_ONGOING: - return "ICE_ERR_RESET_ONGOING"; - case ICE_ERR_HW_TABLE: - return "ICE_ERR_HW_TABLE"; - case ICE_ERR_DOES_NOT_EXIST: - return "ICE_ERR_DOES_NOT_EXIST"; - case ICE_ERR_FW_DDP_MISMATCH: - return "ICE_ERR_FW_DDP_MISMATCH"; - case ICE_ERR_AQ_ERROR: - return "ICE_ERR_AQ_ERROR"; - case ICE_ERR_AQ_TIMEOUT: - return "ICE_ERR_AQ_TIMEOUT"; - case ICE_ERR_AQ_FULL: - return "ICE_ERR_AQ_FULL"; - case ICE_ERR_AQ_NO_WORK: - return "ICE_ERR_AQ_NO_WORK"; - case ICE_ERR_AQ_EMPTY: - return "ICE_ERR_AQ_EMPTY"; - case ICE_ERR_AQ_FW_CRITICAL: - return "ICE_ERR_AQ_FW_CRITICAL"; - } - - return "ICE_ERR_UNKNOWN"; -} - -/** * ice_set_rss_lut - Set RSS LUT * @vsi: Pointer to VSI structure * @lut: Lookup table @@ -7007,7 +6925,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) { struct ice_aq_get_set_rss_lut_params params = {}; struct ice_hw *hw = &vsi->back->hw; - enum ice_status status; + int status; if (!lut) return -EINVAL; @@ -7018,14 +6936,11 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) params.lut = lut; status = ice_aq_set_rss_lut(hw, ¶ms); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - return -EIO; - } + if (status) + dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); - return 0; + return status; } /** @@ -7038,20 +6953,17 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed) { struct ice_hw *hw = &vsi->back->hw; - enum ice_status status; + int status; if (!seed) return -EINVAL; status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - return -EIO; - } + if (status) + dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); - return 0; + return status; } /** @@ -7066,7 +6978,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) { struct ice_aq_get_set_rss_lut_params params = {}; struct ice_hw *hw = &vsi->back->hw; - enum ice_status status; + int status; if (!lut) return -EINVAL; @@ -7077,14 +6989,11 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) params.lut = lut; status = ice_aq_get_rss_lut(hw, ¶ms); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - return -EIO; - } + if (status) + dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); - return 0; + return status; } /** @@ -7097,20 +7006,17 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size) int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed) { struct ice_hw *hw = &vsi->back->hw; - enum ice_status status; + int status; if (!seed) return -EINVAL; status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - return -EIO; - } + if (status) + dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); - return 0; + return status; } /** @@ -7151,8 +7057,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) struct ice_aqc_vsi_props *vsi_props; struct ice_hw *hw = &vsi->back->hw; struct ice_vsi_ctx *ctxt; - enum ice_status status; - int ret = 0; + int ret; vsi_props = &vsi->info; @@ -7170,12 +7075,10 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB; ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID); - status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); - if (status) { - dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %s aq_err %s\n", - bmode, ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); + if (ret) { + dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n", + bmode, ret, ice_aq_str(hw->adminq.sq_last_status)); goto out; } /* Update sw flags for book keeping */ @@ -7207,7 +7110,6 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, struct ice_pf *pf = np->vsi->back; struct nlattr *attr, *br_spec; struct ice_hw *hw = &pf->hw; - enum ice_status status; struct ice_sw *pf_sw; int rem, v, err = 0; @@ -7241,14 +7143,14 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, /* Update the unicast switch filter rules for the corresponding * switch of the netdev */ - status = ice_update_sw_rule_bridge_mode(hw); - if (status) { - netdev_err(dev, "switch rule update failed, mode = %d err %s aq_err %s\n", - mode, ice_stat_str(status), + err = ice_update_sw_rule_bridge_mode(hw); + if (err) { + netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n", + mode, err, ice_aq_str(hw->adminq.sq_last_status)); /* revert hw->evb_veb */ hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB); - return -EIO; + return err; } pf_sw->bridge_mode = mode; @@ -8423,7 +8325,6 @@ int ice_open_internal(struct net_device *netdev) struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_port_info *pi; - enum ice_status status; int err; if (test_bit(ICE_NEEDS_RESTART, pf->state)) { @@ -8434,11 +8335,10 @@ int ice_open_internal(struct net_device *netdev) netif_carrier_off(netdev); pi = vsi->port_info; - status = ice_update_link_info(pi); - if (status) { - netdev_err(netdev, "Failed to get link info, error %s\n", - ice_stat_str(status)); - return -EIO; + err = ice_update_link_info(pi); + if (err) { + netdev_err(netdev, "Failed to get link info, error %d\n", err); + return err; } ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err); diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index fee37a5844cf..cd739a2c64e8 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -16,7 +16,7 @@ * * Read the NVM using the admin queue commands (0x0701) */ -static enum ice_status +static int ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, bool read_shadow_ram, struct ice_sq_cd *cd) @@ -27,7 +27,7 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, cmd = &desc.params.nvm; if (offset > ICE_AQC_NVM_MAX_OFFSET) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_read); @@ -60,21 +60,21 @@ ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, * Returns a status code on failure. Note that the data pointer may be * partially updated if some reads succeed before a failure. */ -enum ice_status +int ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, bool read_shadow_ram) { - enum ice_status status; u32 inlen = *length; u32 bytes_read = 0; bool last_cmd; + int status; *length = 0; /* Verify the length of the read if this is for the Shadow RAM */ if (read_shadow_ram && ((offset + inlen) > (hw->flash.sr_words * 2u))) { ice_debug(hw, ICE_DBG_NVM, "NVM error: requested offset is beyond Shadow RAM limit\n"); - return ICE_ERR_PARAM; + return -EINVAL; } do { @@ -119,7 +119,7 @@ ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, * * Update the NVM using the admin queue commands (0x0703) */ -enum ice_status +int ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, u8 command_flags, struct ice_sq_cd *cd) @@ -131,7 +131,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, /* In offset the highest byte must be zeroed. */ if (offset & 0xFF000000) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write); @@ -158,8 +158,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, * * Erase the NVM sector using the admin queue commands (0x0702) */ -enum ice_status -ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd) +int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd) { struct ice_aq_desc desc; struct ice_aqc_nvm *cmd; @@ -184,12 +183,11 @@ ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd) * * Reads one 16 bit word from the Shadow RAM using ice_read_flat_nvm. */ -static enum ice_status -ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) +static int ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) { u32 bytes = sizeof(u16); - enum ice_status status; __le16 data_local; + int status; /* Note that ice_read_flat_nvm takes into account the 4Kb AdminQ and * Shadow RAM sector restrictions necessary when reading from the NVM. @@ -210,8 +208,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) * * This function will request NVM ownership. */ -enum ice_status -ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access) +int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access) { if (hw->flash.blank_nvm_mode) return 0; @@ -318,18 +315,18 @@ static u32 ice_get_flash_bank_offset(struct ice_hw *hw, enum ice_bank_select ban * hw->flash.banks data being setup by ice_determine_active_flash_banks() * during initialization. */ -static enum ice_status +static int ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module, u32 offset, u8 *data, u32 length) { - enum ice_status status; + int status; u32 start; start = ice_get_flash_bank_offset(hw, bank, module); if (!start) { ice_debug(hw, ICE_DBG_NVM, "Unable to calculate flash bank offset for module 0x%04x\n", module); - return ICE_ERR_PARAM; + return -EINVAL; } status = ice_acquire_nvm(hw, ICE_RES_READ); @@ -353,11 +350,11 @@ ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module, * Read the specified word from the active NVM module. This includes the CSS * header at the start of the NVM module. */ -static enum ice_status +static int ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data) { - enum ice_status status; __le16 data_local; + int status; status = ice_read_flash_module(hw, bank, ICE_SR_1ST_NVM_BANK_PTR, offset * sizeof(u16), (__force u8 *)&data_local, sizeof(u16)); @@ -377,7 +374,7 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1 * Read the specified word from the copy of the Shadow RAM found in the * specified NVM module. */ -static enum ice_status +static int ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data) { return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data); @@ -392,11 +389,11 @@ ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u * * Read a word from the specified netlist bank. */ -static enum ice_status +static int ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data) { - enum ice_status status; __le16 data_local; + int status; status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR, offset * sizeof(u16), (__force u8 *)&data_local, sizeof(u16)); @@ -414,9 +411,9 @@ ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset * * Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq. */ -enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) +int ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) { - enum ice_status status; + int status; status = ice_acquire_nvm(hw, ICE_RES_READ); if (!status) { @@ -438,13 +435,13 @@ enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) * Area (PFA) and returns the TLV pointer and length. The caller can * use these to read the variable length TLV value. */ -enum ice_status +int ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, u16 module_type) { - enum ice_status status; u16 pfa_len, pfa_ptr; u16 next_tlv; + int status; status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr); if (status) { @@ -482,7 +479,7 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, *module_tlv_len = tlv_len; return 0; } - return ICE_ERR_INVAL_SIZE; + return -EINVAL; } /* Check next TLV, i.e. current TLV pointer + length + 2 words * (for current TLV's type and length) @@ -490,7 +487,7 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, next_tlv = next_tlv + tlv_len + 2; } /* Module does not exist */ - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -501,12 +498,11 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, * * Reads the part number string from the NVM. */ -enum ice_status -ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size) +int ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size) { u16 pba_tlv, pba_tlv_len; - enum ice_status status; u16 pba_word, pba_size; + int status; u16 i; status = ice_get_pfa_module_tlv(hw, &pba_tlv, &pba_tlv_len, @@ -525,7 +521,7 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size) if (pba_tlv_len < pba_size) { ice_debug(hw, ICE_DBG_INIT, "Invalid PBA Block TLV size.\n"); - return ICE_ERR_INVAL_SIZE; + return -EINVAL; } /* Subtract one to get PBA word count (PBA Size word is included in @@ -534,7 +530,7 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size) pba_size--; if (pba_num_size < (((u32)pba_size * 2) + 1)) { ice_debug(hw, ICE_DBG_INIT, "Buffer too small for PBA data.\n"); - return ICE_ERR_PARAM; + return -EINVAL; } for (i = 0; i < pba_size; i++) { @@ -561,11 +557,11 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size) * Read the NVM EETRACK ID and map version of the main NVM image bank, filling * in the NVM info structure. */ -static enum ice_status +static int ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nvm_info *nvm) { u16 eetrack_lo, eetrack_hi, ver; - enum ice_status status; + int status; status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_DEV_STARTER_VER, &ver); if (status) { @@ -601,7 +597,7 @@ ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nv * inactive NVM bank. Used to access version data for a pending update that * has not yet been activated. */ -enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm) +int ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm) { return ice_get_nvm_ver_info(hw, ICE_INACTIVE_FLASH_BANK, nvm); } @@ -615,49 +611,73 @@ enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info * Searches through the Option ROM flash contents to locate the CIVD data for * the image. */ -static enum ice_status +static int ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank, struct ice_orom_civd_info *civd) { - struct ice_orom_civd_info tmp; - enum ice_status status; + u8 *orom_data; + int status; u32 offset; /* The CIVD section is located in the Option ROM aligned to 512 bytes. * The first 4 bytes must contain the ASCII characters "$CIV". * A simple modulo 256 sum of all of the bytes of the structure must * equal 0. + * + * The exact location is unknown and varies between images but is + * usually somewhere in the middle of the bank. We need to scan the + * Option ROM bank to locate it. + * + * It's significantly faster to read the entire Option ROM up front + * using the maximum page size, than to read each possible location + * with a separate firmware command. */ + orom_data = vzalloc(hw->flash.banks.orom_size); + if (!orom_data) + return -ENOMEM; + + status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, 0, + orom_data, hw->flash.banks.orom_size); + if (status) { + ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM data\n"); + return status; + } + + /* Scan the memory buffer to locate the CIVD data section */ for (offset = 0; (offset + 512) <= hw->flash.banks.orom_size; offset += 512) { + struct ice_orom_civd_info *tmp; u8 sum = 0, i; - status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, - offset, (u8 *)&tmp, sizeof(tmp)); - if (status) { - ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM CIVD data\n"); - return status; - } + tmp = (struct ice_orom_civd_info *)&orom_data[offset]; /* Skip forward until we find a matching signature */ - if (memcmp("$CIV", tmp.signature, sizeof(tmp.signature)) != 0) + if (memcmp("$CIV", tmp->signature, sizeof(tmp->signature)) != 0) continue; + ice_debug(hw, ICE_DBG_NVM, "Found CIVD section at offset %u\n", + offset); + /* Verify that the simple checksum is zero */ - for (i = 0; i < sizeof(tmp); i++) + for (i = 0; i < sizeof(*tmp); i++) /* cppcheck-suppress objectIndex */ - sum += ((u8 *)&tmp)[i]; + sum += ((u8 *)tmp)[i]; if (sum) { ice_debug(hw, ICE_DBG_NVM, "Found CIVD data with invalid checksum of %u\n", sum); - return ICE_ERR_NVM; + goto err_invalid_checksum; } - *civd = tmp; + *civd = *tmp; + vfree(orom_data); return 0; } - return ICE_ERR_NVM; + ice_debug(hw, ICE_DBG_NVM, "Unable to locate CIVD data within the Option ROM\n"); + +err_invalid_checksum: + vfree(orom_data); + return -EIO; } /** @@ -669,12 +689,12 @@ ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank, * Read Option ROM version and security revision from the Option ROM flash * section. */ -static enum ice_status +static int ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_orom_info *orom) { struct ice_orom_civd_info civd; - enum ice_status status; u32 combo_ver; + int status; status = ice_get_orom_civd_data(hw, bank, &civd); if (status) { @@ -700,7 +720,7 @@ ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_o * section of flash. Used to access version data for a pending update that has * not yet been activated. */ -enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom) +int ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom) { return ice_get_orom_ver_info(hw, ICE_INACTIVE_FLASH_BANK, orom); } @@ -715,13 +735,13 @@ enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_inf * Topology section to find the Netlist ID block and extract the relevant * information into the netlist version structure. */ -static enum ice_status +static int ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_netlist_info *netlist) { u16 module_id, length, node_count, i; - enum ice_status status; u16 *id_blk; + int status; status = ice_read_netlist_module(hw, bank, ICE_NETLIST_TYPE_OFFSET, &module_id); if (status) @@ -730,7 +750,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank, if (module_id != ICE_NETLIST_LINK_TOPO_MOD_ID) { ice_debug(hw, ICE_DBG_NVM, "Expected netlist module_id ID of 0x%04x, but got 0x%04x\n", ICE_NETLIST_LINK_TOPO_MOD_ID, module_id); - return ICE_ERR_NVM; + return -EIO; } status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_MODULE_LEN, &length); @@ -741,7 +761,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank, if (length < ICE_NETLIST_ID_BLK_SIZE) { ice_debug(hw, ICE_DBG_NVM, "Netlist Link Topology module too small. Expected at least %u words, but got %u words.\n", ICE_NETLIST_ID_BLK_SIZE, length); - return ICE_ERR_NVM; + return -EIO; } status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_NODE_COUNT, &node_count); @@ -751,7 +771,7 @@ ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank, id_blk = kcalloc(ICE_NETLIST_ID_BLK_SIZE, sizeof(*id_blk), GFP_KERNEL); if (!id_blk) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Read out the entire Netlist ID Block at once. */ status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR, @@ -791,7 +811,7 @@ exit_error: * extract version data of a pending flash update in order to display the * version data. */ -enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist) +int ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist) { return ice_get_netlist_info(hw, ICE_INACTIVE_FLASH_BANK, netlist); } @@ -804,10 +824,10 @@ enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netli * the actual size is smaller. Use bisection to determine the accessible size * of flash memory. */ -static enum ice_status ice_discover_flash_size(struct ice_hw *hw) +static int ice_discover_flash_size(struct ice_hw *hw) { u32 min_size = 0, max_size = ICE_AQC_NVM_MAX_OFFSET + 1; - enum ice_status status; + int status; status = ice_acquire_nvm(hw, ICE_RES_READ); if (status) @@ -819,7 +839,7 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw) u8 data; status = ice_read_flat_nvm(hw, offset, &len, &data, false); - if (status == ICE_ERR_AQ_ERROR && + if (status == -EIO && hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) { ice_debug(hw, ICE_DBG_NVM, "%s: New upper bound of %u bytes\n", __func__, offset); @@ -859,10 +879,9 @@ err_read_flat_nvm: * sector size by using the highest bit. The reported pointer value will be in * bytes, intended for flat NVM reads. */ -static enum ice_status -ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer) +static int ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer) { - enum ice_status status; + int status; u16 value; status = ice_read_sr_word(hw, offset, &value); @@ -891,10 +910,9 @@ ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer) * Each area size word is specified in 4KB sector units. This function reports * the size in bytes, intended for flat NVM reads. */ -static enum ice_status -ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size) +static int ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size) { - enum ice_status status; + int status; u16 value; status = ice_read_sr_word(hw, offset, &value); @@ -917,12 +935,11 @@ ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size) * structure for later use in order to calculate the correct offset to read * from the active module. */ -static enum ice_status -ice_determine_active_flash_banks(struct ice_hw *hw) +static int ice_determine_active_flash_banks(struct ice_hw *hw) { struct ice_bank_info *banks = &hw->flash.banks; - enum ice_status status; u16 ctrl_word; + int status; status = ice_read_sr_word(hw, ICE_SR_NVM_CTRL_WORD, &ctrl_word); if (status) { @@ -933,7 +950,7 @@ ice_determine_active_flash_banks(struct ice_hw *hw) /* Check that the control word indicates validity */ if ((ctrl_word & ICE_SR_CTRL_WORD_1_M) >> ICE_SR_CTRL_WORD_1_S != ICE_SR_CTRL_WORD_VALID) { ice_debug(hw, ICE_DBG_NVM, "Shadow RAM control word is invalid\n"); - return ICE_ERR_CFG; + return -EIO; } if (!(ctrl_word & ICE_SR_CTRL_WORD_NVM_BANK)) @@ -997,12 +1014,12 @@ ice_determine_active_flash_banks(struct ice_hw *hw) * This function reads and populates NVM settings such as Shadow RAM size, * max_timeout, and blank_nvm_mode */ -enum ice_status ice_init_nvm(struct ice_hw *hw) +int ice_init_nvm(struct ice_hw *hw) { struct ice_flash_info *flash = &hw->flash; - enum ice_status status; u32 fla, gens_stat; u8 sr_size; + int status; /* The SR size is stored regardless of the NVM programming mode * as the blank mode may be used in the factory line. @@ -1021,7 +1038,7 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) /* Blank programming mode */ flash->blank_nvm_mode = true; ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n"); - return ICE_ERR_NVM_BLANK_MODE; + return -EIO; } status = ice_discover_flash_size(hw); @@ -1060,11 +1077,11 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) * * Verify NVM PFA checksum validity (0x0706) */ -enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw) +int ice_nvm_validate_checksum(struct ice_hw *hw) { struct ice_aqc_nvm_checksum *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; status = ice_acquire_nvm(hw, ICE_RES_READ); if (status) @@ -1080,7 +1097,7 @@ enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw) if (!status) if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT) - status = ICE_ERR_NVM_CHECKSUM; + status = -EIO; return status; } @@ -1088,22 +1105,35 @@ enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw) /** * ice_nvm_write_activate * @hw: pointer to the HW struct - * @cmd_flags: NVM activate admin command bits (banks to be validated) + * @cmd_flags: flags for write activate command + * @response_flags: response indicators from firmware * * Update the control word with the required banks' validity bits * and dumps the Shadow RAM to flash (0x0707) + * + * cmd_flags controls which banks to activate, and the preservation level to + * use when activating the NVM bank. + * + * On successful return of the firmware command, the response_flags variable + * is updated with the flags reported by firmware indicating certain status, + * such as whether EMP reset is enabled. */ -enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags) +int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags) { struct ice_aqc_nvm *cmd; struct ice_aq_desc desc; + int err; cmd = &desc.params.nvm; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate); cmd->cmd_flags = cmd_flags; - return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + err = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); + if (!err && response_flags) + *response_flags = cmd->cmd_flags; + + return err; } /** @@ -1113,7 +1143,7 @@ enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags) * Update empr (0x0709). This command allows SW to * request an EMPR to activate new FW. */ -enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw) +int ice_aq_nvm_update_empr(struct ice_hw *hw) { struct ice_aq_desc desc; @@ -1136,7 +1166,7 @@ enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw) * as part of the NVM update as the first cmd in the flow. */ -enum ice_status +int ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, u16 length, struct ice_sq_cd *cd) { @@ -1144,7 +1174,7 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, struct ice_aq_desc desc; if (length != 0 && !data) - return ICE_ERR_PARAM; + return -EINVAL; cmd = &desc.params.pkg_data; @@ -1173,17 +1203,17 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, * the TransferFlag is set to End or StartAndEnd. */ -enum ice_status +int ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length, u8 transfer_flag, u8 *comp_response, u8 *comp_response_code, struct ice_sq_cd *cd) { struct ice_aqc_nvm_pass_comp_tbl *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (!data || !comp_response || !comp_response_code) - return ICE_ERR_PARAM; + return -EINVAL; cmd = &desc.params.pass_comp_tbl; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h index c6f05f43d593..856d1ad4398b 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.h +++ b/drivers/net/ethernet/intel/ice/ice_nvm.h @@ -12,38 +12,34 @@ struct ice_orom_civd_info { __le16 combo_name[32]; /* Unicode string representing the Combo Image version */ } __packed; -enum ice_status -ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access); +int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access); void ice_release_nvm(struct ice_hw *hw); -enum ice_status +int ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, bool read_shadow_ram); -enum ice_status +int ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, u16 module_type); -enum ice_status -ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom); -enum ice_status -ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm); -enum ice_status +int ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom); +int ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm); +int ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist); -enum ice_status -ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size); -enum ice_status ice_init_nvm(struct ice_hw *hw); -enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data); -enum ice_status +int ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size); +int ice_init_nvm(struct ice_hw *hw); +int ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data); +int ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, void *data, bool last_command, u8 command_flags, struct ice_sq_cd *cd); -enum ice_status +int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd); -enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw); -enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags); -enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw); -enum ice_status +int ice_nvm_validate_checksum(struct ice_hw *hw); +int ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags, u8 *response_flags); +int ice_aq_nvm_update_empr(struct ice_hw *hw); +int ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data, u16 length, struct ice_sq_cd *cd); -enum ice_status +int ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length, u8 transfer_flag, u8 *comp_response, u8 *comp_response_code, struct ice_sq_cd *cd); diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index bf7247c6f58e..0014a1002ed3 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -705,7 +705,7 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm) scaled_ppm = -scaled_ppm; } - while ((u64)scaled_ppm > div_u64(U64_MAX, incval)) { + while ((u64)scaled_ppm > div64_u64(U64_MAX, incval)) { /* handle overflow by scaling down the scaled_ppm and * the divisor, losing some precision */ @@ -1205,10 +1205,6 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) static int ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config) { - /* Reserved for future extensions. */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: ice_set_tx_tstamp(pf, false); @@ -1540,19 +1536,16 @@ static void ice_ptp_tx_tstamp_work(struct kthread_work *work) if (err) continue; - /* Check if the timestamp is valid */ - if (!(raw_tstamp & ICE_PTP_TS_VALID)) + /* Check if the timestamp is invalid or stale */ + if (!(raw_tstamp & ICE_PTP_TS_VALID) || + raw_tstamp == tx->tstamps[idx].cached_tstamp) continue; - /* clear the timestamp register, so that it won't show valid - * again when re-used. - */ - ice_clear_phy_tstamp(hw, tx->quad, phy_idx); - /* The timestamp is valid, so we'll go ahead and clear this * index and then send the timestamp up to the stack. */ spin_lock(&tx->lock); + tx->tstamps[idx].cached_tstamp = raw_tstamp; clear_bit(idx, tx->in_use); skb = tx->tstamps[idx].skb; tx->tstamps[idx].skb = NULL; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index f71ad317d6c8..53c15fc9d996 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -55,15 +55,21 @@ struct ice_perout_channel { * struct ice_tx_tstamp - Tracking for a single Tx timestamp * @skb: pointer to the SKB for this timestamp request * @start: jiffies when the timestamp was first requested + * @cached_tstamp: last read timestamp * * This structure tracks a single timestamp request. The SKB pointer is * provided when initiating a request. The start time is used to ensure that * we discard old requests that were not fulfilled within a 2 second time * window. + * Timestamp values in the PHY are read only and do not get cleared except at + * hardware reset or when a new timestamp value is captured. The cached_tstamp + * field is used to detect the case where a new timestamp has not yet been + * captured, ensuring that we avoid sending stale timestamp data to the stack. */ struct ice_tx_tstamp { struct sk_buff *skb; unsigned long start; + u64 cached_tstamp; }; /** diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index ce3c7bded4cb..7947223536e3 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -11,7 +11,7 @@ * This function inserts the root node of the scheduling tree topology * to the SW DB. */ -static enum ice_status +static int ice_sched_add_root_node(struct ice_port_info *pi, struct ice_aqc_txsched_elem_data *info) { @@ -19,20 +19,20 @@ ice_sched_add_root_node(struct ice_port_info *pi, struct ice_hw *hw; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; root = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*root), GFP_KERNEL); if (!root) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* coverity[suspicious_sizeof] */ root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0], sizeof(*root), GFP_KERNEL); if (!root->children) { devm_kfree(ice_hw_to_dev(hw), root); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } memcpy(&root->info, info, sizeof(*info)); @@ -96,14 +96,14 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) * * This function sends a scheduling elements cmd (cmd_opc) */ -static enum ice_status +static int ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc, u16 elems_req, void *buf, u16 buf_size, u16 *elems_resp, struct ice_sq_cd *cd) { struct ice_aqc_sched_elem_cmd *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.sched_elem_cmd; ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc); @@ -127,7 +127,7 @@ ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc, * * Query scheduling elements (0x0404) */ -enum ice_status +int ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_txsched_elem_data *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) @@ -145,18 +145,18 @@ ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, * * This function inserts a scheduler node to the SW DB. */ -enum ice_status +int ice_sched_add_node(struct ice_port_info *pi, u8 layer, struct ice_aqc_txsched_elem_data *info) { struct ice_aqc_txsched_elem_data elem; struct ice_sched_node *parent; struct ice_sched_node *node; - enum ice_status status; struct ice_hw *hw; + int status; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; @@ -166,7 +166,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, if (!parent) { ice_debug(hw, ICE_DBG_SCHED, "Parent Node not found for parent_teid=0x%x\n", le32_to_cpu(info->parent_teid)); - return ICE_ERR_PARAM; + return -EINVAL; } /* query the current node information from FW before adding it @@ -178,7 +178,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL); if (!node) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; if (hw->max_children[layer]) { /* coverity[suspicious_sizeof] */ node->children = devm_kcalloc(ice_hw_to_dev(hw), @@ -186,7 +186,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, sizeof(*node), GFP_KERNEL); if (!node->children) { devm_kfree(ice_hw_to_dev(hw), node); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } } @@ -209,7 +209,7 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer, * * Delete scheduling elements (0x040F) */ -static enum ice_status +static int ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_delete_elem *buf, u16 buf_size, u16 *grps_del, struct ice_sq_cd *cd) @@ -228,19 +228,19 @@ ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, * * This function remove nodes from HW */ -static enum ice_status +static int ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent, u16 num_nodes, u32 *node_teids) { struct ice_aqc_delete_elem *buf; u16 i, num_groups_removed = 0; - enum ice_status status; u16 buf_size; + int status; buf_size = struct_size(buf, teid, num_nodes); buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; buf->hdr.parent_teid = parent->info.node_teid; buf->hdr.num_elems = cpu_to_le16(num_nodes); @@ -369,14 +369,14 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node) * * Get default scheduler topology (0x400) */ -static enum ice_status +static int ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport, struct ice_aqc_get_topo_elem *buf, u16 buf_size, u8 *num_branches, struct ice_sq_cd *cd) { struct ice_aqc_get_topo *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.get_topo; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_dflt_topo); @@ -399,7 +399,7 @@ ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport, * * Add scheduling elements (0x0401) */ -static enum ice_status +static int ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_add_elem *buf, u16 buf_size, u16 *grps_added, struct ice_sq_cd *cd) @@ -420,7 +420,7 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req, * * Configure scheduling elements (0x0403) */ -static enum ice_status +static int ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_txsched_elem_data *buf, u16 buf_size, u16 *elems_cfgd, struct ice_sq_cd *cd) @@ -441,7 +441,7 @@ ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req, * * Move scheduling elements (0x0408) */ -static enum ice_status +static int ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_move_elem *buf, u16 buf_size, u16 *grps_movd, struct ice_sq_cd *cd) @@ -462,7 +462,7 @@ ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req, * * Suspend scheduling elements (0x0409) */ -static enum ice_status +static int ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { @@ -482,7 +482,7 @@ ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf, * * resume scheduling elements (0x040A) */ -static enum ice_status +static int ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { @@ -500,7 +500,7 @@ ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, __le32 *buf, * * Query scheduler resource allocation (0x0412) */ -static enum ice_status +static int ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size, struct ice_aqc_query_txsched_res_resp *buf, struct ice_sq_cd *cd) @@ -520,18 +520,18 @@ ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size, * * This function suspends or resumes HW nodes */ -static enum ice_status +static int ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, bool suspend) { u16 i, buf_size, num_elem_ret = 0; - enum ice_status status; __le32 *buf; + int status; buf_size = sizeof(*buf) * num_nodes; buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; for (i = 0; i < num_nodes; i++) buf[i] = cpu_to_le32(node_teids[i]); @@ -558,7 +558,7 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, * @tc: TC number * @new_numqs: number of queues */ -static enum ice_status +static int ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) { struct ice_vsi_ctx *vsi_ctx; @@ -566,7 +566,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); if (!vsi_ctx) - return ICE_ERR_PARAM; + return -EINVAL; /* allocate LAN queue contexts */ if (!vsi_ctx->lan_q_ctx[tc]) { vsi_ctx->lan_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw), @@ -574,7 +574,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) sizeof(*q_ctx), GFP_KERNEL); if (!vsi_ctx->lan_q_ctx[tc]) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; vsi_ctx->num_lan_q_entries[tc] = new_numqs; return 0; } @@ -585,7 +585,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs, sizeof(*q_ctx), GFP_KERNEL); if (!q_ctx) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; memcpy(q_ctx, vsi_ctx->lan_q_ctx[tc], prev_num * sizeof(*q_ctx)); devm_kfree(ice_hw_to_dev(hw), vsi_ctx->lan_q_ctx[tc]); @@ -602,7 +602,7 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) * @tc: TC number * @new_numqs: number of queues */ -static enum ice_status +static int ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) { struct ice_vsi_ctx *vsi_ctx; @@ -610,7 +610,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); if (!vsi_ctx) - return ICE_ERR_PARAM; + return -EINVAL; /* allocate RDMA queue contexts */ if (!vsi_ctx->rdma_q_ctx[tc]) { vsi_ctx->rdma_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw), @@ -618,7 +618,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) sizeof(*q_ctx), GFP_KERNEL); if (!vsi_ctx->rdma_q_ctx[tc]) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; vsi_ctx->num_rdma_q_entries[tc] = new_numqs; return 0; } @@ -629,7 +629,7 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs, sizeof(*q_ctx), GFP_KERNEL); if (!q_ctx) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; memcpy(q_ctx, vsi_ctx->rdma_q_ctx[tc], prev_num * sizeof(*q_ctx)); devm_kfree(ice_hw_to_dev(hw), vsi_ctx->rdma_q_ctx[tc]); @@ -651,14 +651,14 @@ ice_alloc_rdma_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs) * * RL profile function to add, query, or remove profile(s) */ -static enum ice_status +static int ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode, u16 num_profiles, struct ice_aqc_rl_profile_elem *buf, u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd) { struct ice_aqc_rl_profile *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.rl_profile; @@ -682,7 +682,7 @@ ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode, * * Add RL profile (0x0410) */ -static enum ice_status +static int ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles, struct ice_aqc_rl_profile_elem *buf, u16 buf_size, u16 *num_profiles_added, struct ice_sq_cd *cd) @@ -702,7 +702,7 @@ ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles, * * Remove RL profile (0x0415) */ -static enum ice_status +static int ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles, struct ice_aqc_rl_profile_elem *buf, u16 buf_size, u16 *num_profiles_removed, struct ice_sq_cd *cd) @@ -721,24 +721,24 @@ ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles, * its associated parameters from HW DB,and locally. The caller needs to * hold scheduler lock. */ -static enum ice_status +static int ice_sched_del_rl_profile(struct ice_hw *hw, struct ice_aqc_rl_profile_info *rl_info) { struct ice_aqc_rl_profile_elem *buf; u16 num_profiles_removed; - enum ice_status status; u16 num_profiles = 1; + int status; if (rl_info->prof_id_ref != 0) - return ICE_ERR_IN_USE; + return -EBUSY; /* Safe to remove profile ID */ buf = &rl_info->profile; status = ice_aq_remove_rl_profile(hw, num_profiles, buf, sizeof(*buf), &num_profiles_removed, NULL); if (status || num_profiles_removed != num_profiles) - return ICE_ERR_CFG; + return -EIO; /* Delete stale entry now */ list_del(&rl_info->list_entry); @@ -763,7 +763,7 @@ static void ice_sched_clear_rl_prof(struct ice_port_info *pi) list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp, &pi->rl_prof_list[ln], list_entry) { struct ice_hw *hw = pi->hw; - enum ice_status status; + int status; rl_prof_elem->prof_id_ref = 0; status = ice_sched_del_rl_profile(hw, rl_prof_elem); @@ -875,7 +875,7 @@ void ice_sched_cleanup_all(struct ice_hw *hw) * * This function add nodes to HW as well as to SW DB for a given layer */ -static enum ice_status +static int ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, struct ice_sched_node *parent, u8 layer, u16 num_nodes, u16 *num_nodes_added, u32 *first_node_teid) @@ -883,15 +883,15 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, struct ice_sched_node *prev, *new_node; struct ice_aqc_add_elem *buf; u16 i, num_groups_added = 0; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; size_t buf_size; + int status = 0; u32 teid; buf_size = struct_size(buf, generic, num_nodes); buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; buf->hdr.parent_teid = parent->info.node_teid; buf->hdr.num_elems = cpu_to_le16(num_nodes); @@ -918,7 +918,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, ice_debug(hw, ICE_DBG_SCHED, "add node failed FW Error %d\n", hw->adminq.sq_last_status); devm_kfree(ice_hw_to_dev(hw), buf); - return ICE_ERR_CFG; + return -EIO; } *num_nodes_added = num_nodes; @@ -974,7 +974,7 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, * * Add nodes into specific HW layer. */ -static enum ice_status +static int ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi, struct ice_sched_node *tc_node, struct ice_sched_node *parent, u8 layer, @@ -989,7 +989,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi, return 0; if (!parent || layer < pi->hw->sw_entry_point_layer) - return ICE_ERR_PARAM; + return -EINVAL; /* max children per node per layer */ max_child_nodes = pi->hw->max_children[parent->tx_sched_layer]; @@ -998,8 +998,8 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi, if ((parent->num_children + num_nodes) > max_child_nodes) { /* Fail if the parent is a TC node */ if (parent == tc_node) - return ICE_ERR_CFG; - return ICE_ERR_MAX_LIMIT; + return -EIO; + return -ENOSPC; } return ice_sched_add_elems(pi, tc_node, parent, layer, num_nodes, @@ -1018,7 +1018,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi, * * This function add nodes to a given layer. */ -static enum ice_status +static int ice_sched_add_nodes_to_layer(struct ice_port_info *pi, struct ice_sched_node *tc_node, struct ice_sched_node *parent, u8 layer, @@ -1027,7 +1027,7 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, { u32 *first_teid_ptr = first_node_teid; u16 new_num_nodes = num_nodes; - enum ice_status status = 0; + int status = 0; *num_nodes_added = 0; while (*num_nodes_added < num_nodes) { @@ -1045,14 +1045,14 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi, if (*num_nodes_added > num_nodes) { ice_debug(pi->hw, ICE_DBG_SCHED, "added extra nodes %d %d\n", num_nodes, *num_nodes_added); - status = ICE_ERR_CFG; + status = -EIO; break; } /* break if all the nodes are added successfully */ if (!status && (*num_nodes_added == num_nodes)) break; /* break if the error is not max limit */ - if (status && status != ICE_ERR_MAX_LIMIT) + if (status && status != -ENOSPC) break; /* Exceeded the max children */ max_child_nodes = pi->hw->max_children[parent->tx_sched_layer]; @@ -1152,7 +1152,7 @@ static void ice_rm_dflt_leaf_node(struct ice_port_info *pi) } if (node && node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF) { u32 teid = le32_to_cpu(node->info.node_teid); - enum ice_status status; + int status; /* remove the default leaf node */ status = ice_sched_remove_elems(pi->hw, node->parent, 1, &teid); @@ -1198,23 +1198,23 @@ static void ice_sched_rm_dflt_nodes(struct ice_port_info *pi) * resources, default topology created by firmware and storing the information * in SW DB. */ -enum ice_status ice_sched_init_port(struct ice_port_info *pi) +int ice_sched_init_port(struct ice_port_info *pi) { struct ice_aqc_get_topo_elem *buf; - enum ice_status status; struct ice_hw *hw; u8 num_branches; u16 num_elems; + int status; u8 i, j; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; /* Query the Default Topology from FW */ buf = devm_kzalloc(ice_hw_to_dev(hw), ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Query default scheduling tree topology */ status = ice_aq_get_dflt_topo(hw, pi->lport, buf, ICE_AQ_MAX_BUF_LEN, @@ -1226,7 +1226,7 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi) if (num_branches < 1 || num_branches > ICE_TXSCHED_MAX_BRANCHES) { ice_debug(hw, ICE_DBG_SCHED, "num_branches unexpected %d\n", num_branches); - status = ICE_ERR_PARAM; + status = -EINVAL; goto err_init_port; } @@ -1237,7 +1237,7 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi) if (num_elems < 1 || num_elems > ICE_AQC_TOPO_MAX_LEVEL_NUM) { ice_debug(hw, ICE_DBG_SCHED, "num_elems unexpected %d\n", num_elems); - status = ICE_ERR_PARAM; + status = -EINVAL; goto err_init_port; } @@ -1300,11 +1300,11 @@ err_init_port: * * query FW for allocated scheduler resources and store in HW struct */ -enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) +int ice_sched_query_res_alloc(struct ice_hw *hw) { struct ice_aqc_query_txsched_res_resp *buf; - enum ice_status status = 0; __le16 max_sibl; + int status = 0; u16 i; if (hw->layer_info) @@ -1312,7 +1312,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) buf = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*buf), GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_aq_query_sched_res(hw, sizeof(*buf), buf, NULL); if (status) @@ -1341,7 +1341,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) sizeof(*hw->layer_info)), GFP_KERNEL); if (!hw->layer_info) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto sched_query_out; } @@ -1614,31 +1614,31 @@ ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) * This function adds the VSI child nodes to tree. It gets called for * LAN and RDMA separately. */ -static enum ice_status +static int ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, struct ice_sched_node *tc_node, u16 *num_nodes, u8 owner) { struct ice_sched_node *parent, *node; struct ice_hw *hw = pi->hw; - enum ice_status status; u32 first_node_teid; u16 num_added = 0; u8 i, qgl, vsil; + int status; qgl = ice_sched_get_qgrp_layer(hw); vsil = ice_sched_get_vsi_layer(hw); parent = ice_sched_get_vsi_node(pi, tc_node, vsi_handle); for (i = vsil + 1; i <= qgl; i++) { if (!parent) - return ICE_ERR_CFG; + return -EIO; status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i, num_nodes[i], &first_node_teid, &num_added); if (status || num_nodes[i] != num_added) - return ICE_ERR_CFG; + return -EIO; /* The newly added node can be a new parent for the next * layer nodes @@ -1717,18 +1717,18 @@ ice_sched_calc_vsi_support_nodes(struct ice_port_info *pi, * This function adds the VSI supported nodes into Tx tree including the * VSI, its parent and intermediate nodes in below layers */ -static enum ice_status +static int ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, struct ice_sched_node *tc_node, u16 *num_nodes) { struct ice_sched_node *parent = tc_node; - enum ice_status status; u32 first_node_teid; u16 num_added = 0; u8 i, vsil; + int status; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; vsil = ice_sched_get_vsi_layer(pi->hw); for (i = pi->hw->sw_entry_point_layer; i <= vsil; i++) { @@ -1737,7 +1737,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, &first_node_teid, &num_added); if (status || num_nodes[i] != num_added) - return ICE_ERR_CFG; + return -EIO; /* The newly added node can be a new parent for the next * layer nodes @@ -1749,7 +1749,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, parent = parent->children[0]; if (!parent) - return ICE_ERR_CFG; + return -EIO; if (i == vsil) parent->vsi_handle = vsi_handle; @@ -1766,7 +1766,7 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle, * * This function adds a new VSI into scheduler tree */ -static enum ice_status +static int ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) { u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; @@ -1774,7 +1774,7 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_PARAM; + return -EINVAL; /* calculate number of supported nodes needed for this VSI */ ice_sched_calc_vsi_support_nodes(pi, tc_node, num_nodes); @@ -1794,7 +1794,7 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc) * * This function updates the VSI child nodes based on the number of queues */ -static enum ice_status +static int ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 new_numqs, u8 owner) { @@ -1802,21 +1802,21 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, struct ice_sched_node *vsi_node; struct ice_sched_node *tc_node; struct ice_vsi_ctx *vsi_ctx; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; u16 prev_numqs; + int status = 0; tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_CFG; + return -EIO; vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle); if (!vsi_node) - return ICE_ERR_CFG; + return -EIO; vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); if (!vsi_ctx) - return ICE_ERR_PARAM; + return -EINVAL; if (owner == ICE_SCHED_NODE_OWNER_LAN) prev_numqs = vsi_ctx->sched.max_lanq[tc]; @@ -1869,22 +1869,22 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle, * enabled and VSI is in suspended state then resume the VSI back. If TC is * disabled then suspend the VSI if it is not already. */ -enum ice_status +int ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable) { struct ice_sched_node *vsi_node, *tc_node; struct ice_vsi_ctx *vsi_ctx; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; + int status = 0; ice_debug(pi->hw, ICE_DBG_SCHED, "add/config VSI %d\n", vsi_handle); tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_PARAM; + return -EINVAL; vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle); if (!vsi_ctx) - return ICE_ERR_PARAM; + return -EINVAL; vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle); /* suspend the VSI if TC is not enabled */ @@ -1908,7 +1908,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle); if (!vsi_node) - return ICE_ERR_CFG; + return -EIO; vsi_ctx->sched.vsi_node[tc] = vsi_node; vsi_node->in_use = true; @@ -1993,11 +1993,11 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node) * This function removes the VSI and its LAN or RDMA children nodes from the * scheduler tree. */ -static enum ice_status +static int ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) { - enum ice_status status = ICE_ERR_PARAM; struct ice_vsi_ctx *vsi_ctx; + int status = -EINVAL; u8 i; ice_debug(pi->hw, ICE_DBG_SCHED, "removing VSI %d\n", vsi_handle); @@ -2022,7 +2022,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner) if (ice_sched_is_leaf_node_present(vsi_node)) { ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i); - status = ICE_ERR_IN_USE; + status = -EBUSY; goto exit_sched_rm_vsi_cfg; } while (j < vsi_node->num_children) { @@ -2065,7 +2065,7 @@ exit_sched_rm_vsi_cfg: * This function clears the VSI and its LAN children nodes from scheduler tree * for all TCs. */ -enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) +int ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) { return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_LAN); } @@ -2078,7 +2078,7 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) * This function clears the VSI and its RDMA children nodes from scheduler tree * for all TCs. */ -enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle) +int ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle) { return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA); } @@ -2188,36 +2188,36 @@ ice_sched_update_parent(struct ice_sched_node *new_parent, * * This function move the child nodes to a given parent. */ -static enum ice_status +static int ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent, u16 num_items, u32 *list) { struct ice_aqc_move_elem *buf; struct ice_sched_node *node; - enum ice_status status = 0; u16 i, grps_movd = 0; struct ice_hw *hw; + int status = 0; u16 buf_len; hw = pi->hw; if (!parent || !num_items) - return ICE_ERR_PARAM; + return -EINVAL; /* Does parent have enough space */ if (parent->num_children + num_items > hw->max_children[parent->tx_sched_layer]) - return ICE_ERR_AQ_FULL; + return -ENOSPC; buf_len = struct_size(buf, teid, 1); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; for (i = 0; i < num_items; i++) { node = ice_sched_find_node_by_teid(pi->root, list[i]); if (!node) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto move_err_exit; } @@ -2228,7 +2228,7 @@ ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent, status = ice_aq_move_sched_elems(hw, 1, buf, buf_len, &grps_movd, NULL); if (status && grps_movd != 1) { - status = ICE_ERR_CFG; + status = -EIO; goto move_err_exit; } @@ -2251,28 +2251,28 @@ move_err_exit: * This function moves a VSI to an aggregator node or its subtree. * Intermediate nodes may be created if required. */ -static enum ice_status +static int ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id, u8 tc) { struct ice_sched_node *vsi_node, *agg_node, *tc_node, *parent; u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; u32 first_node_teid, vsi_teid; - enum ice_status status; u16 num_nodes_added; u8 aggl, vsil, i; + int status; tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_CFG; + return -EIO; agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id); if (!agg_node) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle); if (!vsi_node) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* Is this VSI already part of given aggregator? */ if (ice_sched_find_node_in_subtree(pi->hw, agg_node, vsi_node)) @@ -2302,7 +2302,7 @@ ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id, &first_node_teid, &num_nodes_added); if (status || num_nodes[i] != num_nodes_added) - return ICE_ERR_CFG; + return -EIO; /* The newly added node can be a new parent for the next * layer nodes @@ -2314,7 +2314,7 @@ ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id, parent = parent->children[0]; if (!parent) - return ICE_ERR_CFG; + return -EIO; } move_nodes: @@ -2333,14 +2333,14 @@ move_nodes: * aggregator VSI info based on passed in boolean parameter rm_vsi_info. The * caller holds the scheduler lock. */ -static enum ice_status +static int ice_move_all_vsi_to_dflt_agg(struct ice_port_info *pi, struct ice_sched_agg_info *agg_info, u8 tc, bool rm_vsi_info) { struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_sched_agg_vsi_info *tmp; - enum ice_status status = 0; + int status = 0; list_for_each_entry_safe(agg_vsi_info, tmp, &agg_info->agg_vsi_list, list_entry) { @@ -2397,7 +2397,7 @@ ice_sched_is_agg_inuse(struct ice_port_info *pi, struct ice_sched_node *node) * This function removes the aggregator node and intermediate nodes if any * from the given TC */ -static enum ice_status +static int ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) { struct ice_sched_node *tc_node, *agg_node; @@ -2405,15 +2405,15 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_CFG; + return -EIO; agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id); if (!agg_node) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* Can't remove the aggregator node if it has children */ if (ice_sched_is_agg_inuse(pi, agg_node)) - return ICE_ERR_IN_USE; + return -EBUSY; /* need to remove the whole subtree if aggregator node is the * only child. @@ -2422,7 +2422,7 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) struct ice_sched_node *parent = agg_node->parent; if (!parent) - return ICE_ERR_CFG; + return -EIO; if (parent->num_children > 1) break; @@ -2445,11 +2445,11 @@ ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) * the aggregator configuration completely for requested TC. The caller needs * to hold the scheduler lock. */ -static enum ice_status +static int ice_rm_agg_cfg_tc(struct ice_port_info *pi, struct ice_sched_agg_info *agg_info, u8 tc, bool rm_vsi_info) { - enum ice_status status = 0; + int status = 0; /* If nothing to remove - return success */ if (!ice_is_tc_ena(agg_info->tc_bitmap[0], tc)) @@ -2478,7 +2478,7 @@ exit_rm_agg_cfg_tc: * Save aggregator TC bitmap. This function needs to be called with scheduler * lock held. */ -static enum ice_status +static int ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id, unsigned long *tc_bitmap) { @@ -2486,7 +2486,7 @@ ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id, agg_info = ice_get_agg_info(pi->hw, agg_id); if (!agg_info) - return ICE_ERR_PARAM; + return -EINVAL; bitmap_copy(agg_info->replay_tc_bitmap, tc_bitmap, ICE_MAX_TRAFFIC_CLASS); return 0; @@ -2501,20 +2501,20 @@ ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id, * This function creates an aggregator node and intermediate nodes if required * for the given TC */ -static enum ice_status +static int ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) { struct ice_sched_node *parent, *agg_node, *tc_node; u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; u32 first_node_teid; u16 num_nodes_added; + int status = 0; u8 i, aggl; tc_node = ice_sched_get_tc_node(pi, tc); if (!tc_node) - return ICE_ERR_CFG; + return -EIO; agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id); /* Does Agg node already exist ? */ @@ -2549,14 +2549,14 @@ ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) parent = tc_node; for (i = hw->sw_entry_point_layer; i <= aggl; i++) { if (!parent) - return ICE_ERR_CFG; + return -EIO; status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i, num_nodes[i], &first_node_teid, &num_nodes_added); if (status || num_nodes[i] != num_nodes_added) - return ICE_ERR_CFG; + return -EIO; /* The newly added node can be a new parent for the next * layer nodes @@ -2591,13 +2591,13 @@ ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc) * resources and remove aggregator ID. * This function needs to be called with scheduler lock held. */ -static enum ice_status +static int ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type, unsigned long *tc_bitmap) { struct ice_sched_agg_info *agg_info; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; + int status = 0; u8 tc; agg_info = ice_get_agg_info(hw, agg_id); @@ -2606,7 +2606,7 @@ ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id, agg_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*agg_info), GFP_KERNEL); if (!agg_info) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; agg_info->agg_id = agg_id; agg_info->agg_type = agg_type; @@ -2653,19 +2653,17 @@ ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id, * * This function configures aggregator node(s). */ -enum ice_status +int ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type, u8 tc_bitmap) { unsigned long bitmap = tc_bitmap; - enum ice_status status; + int status; mutex_lock(&pi->sched_lock); - status = ice_sched_cfg_agg(pi, agg_id, agg_type, - (unsigned long *)&bitmap); + status = ice_sched_cfg_agg(pi, agg_id, agg_type, &bitmap); if (!status) - status = ice_save_agg_tc_bitmap(pi, agg_id, - (unsigned long *)&bitmap); + status = ice_save_agg_tc_bitmap(pi, agg_id, &bitmap); mutex_unlock(&pi->sched_lock); return status; } @@ -2724,7 +2722,7 @@ ice_get_vsi_agg_info(struct ice_hw *hw, u16 vsi_handle) * Save VSI to aggregator TC bitmap. This function needs to call with scheduler * lock held. */ -static enum ice_status +static int ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, unsigned long *tc_bitmap) { @@ -2733,11 +2731,11 @@ ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, agg_info = ice_get_agg_info(pi->hw, agg_id); if (!agg_info) - return ICE_ERR_PARAM; + return -EINVAL; /* check if entry already exist */ agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle); if (!agg_vsi_info) - return ICE_ERR_PARAM; + return -EINVAL; bitmap_copy(agg_vsi_info->replay_tc_bitmap, tc_bitmap, ICE_MAX_TRAFFIC_CLASS); return 0; @@ -2754,21 +2752,21 @@ ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, * already associated to the aggregator node then no operation is performed on * the tree. This function needs to be called with scheduler lock held. */ -static enum ice_status +static int ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, unsigned long *tc_bitmap) { struct ice_sched_agg_vsi_info *agg_vsi_info, *old_agg_vsi_info = NULL; struct ice_sched_agg_info *agg_info, *old_agg_info; - enum ice_status status = 0; struct ice_hw *hw = pi->hw; + int status = 0; u8 tc; if (!ice_is_vsi_valid(pi->hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; agg_info = ice_get_agg_info(hw, agg_id); if (!agg_info) - return ICE_ERR_PARAM; + return -EINVAL; /* If the VSI is already part of another aggregator then update * its VSI info list */ @@ -2790,7 +2788,7 @@ ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, agg_vsi_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*agg_vsi_info), GFP_KERNEL); if (!agg_vsi_info) - return ICE_ERR_PARAM; + return -EINVAL; /* add VSI ID into the aggregator list */ agg_vsi_info->vsi_handle = vsi_handle; @@ -2851,14 +2849,14 @@ static void ice_sched_rm_unused_rl_prof(struct ice_port_info *pi) * returns success or error on config sched element failure. The caller * needs to hold scheduler lock. */ -static enum ice_status +static int ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node, struct ice_aqc_txsched_elem_data *info) { struct ice_aqc_txsched_elem_data buf; - enum ice_status status; u16 elem_cfgd = 0; u16 num_elems = 1; + int status; buf = *info; /* Parent TEID is reserved field in this aq call */ @@ -2874,7 +2872,7 @@ ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node, &elem_cfgd, NULL); if (status || elem_cfgd != num_elems) { ice_debug(hw, ICE_DBG_SCHED, "Config sched elem error\n"); - return ICE_ERR_CFG; + return -EIO; } /* Config success case */ @@ -2893,7 +2891,7 @@ ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node, * * This function configures node element's BW allocation. */ -static enum ice_status +static int ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node, enum ice_rl_type rl_type, u16 bw_alloc) { @@ -2909,7 +2907,7 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node, data->valid_sections |= ICE_AQC_ELEM_VALID_EIR; data->eir_bw.bw_alloc = cpu_to_le16(bw_alloc); } else { - return ICE_ERR_PARAM; + return -EINVAL; } /* Configure element */ @@ -2925,12 +2923,12 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node, * * Move or associate VSI to a new or default aggregator node. */ -enum ice_status +int ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, u8 tc_bitmap) { unsigned long bitmap = tc_bitmap; - enum ice_status status; + int status; mutex_lock(&pi->sched_lock); status = ice_sched_assoc_vsi_to_agg(pi, agg_id, vsi_handle, @@ -3098,12 +3096,12 @@ static u16 ice_sched_calc_wakeup(struct ice_hw *hw, s32 bw) * * This function converts the BW to profile structure format. */ -static enum ice_status +static int ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw, struct ice_aqc_rl_profile_elem *profile) { - enum ice_status status = ICE_ERR_PARAM; s64 bytes_per_sec, ts_rate, mv_tmp; + int status = -EINVAL; bool found = false; s32 encode = 0; s64 mv = 0; @@ -3150,7 +3148,7 @@ ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw, profile->rl_encode = cpu_to_le16(encode); status = 0; } else { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; } return status; @@ -3176,9 +3174,9 @@ ice_sched_add_rl_profile(struct ice_port_info *pi, struct ice_aqc_rl_profile_info *rl_prof_elem; u16 profiles_added = 0, num_profiles = 1; struct ice_aqc_rl_profile_elem *buf; - enum ice_status status; struct ice_hw *hw; u8 profile_type; + int status; if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM) return NULL; @@ -3249,7 +3247,7 @@ exit_add_rl_prof: * * This function configures node element's BW limit. */ -static enum ice_status +static int ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node, enum ice_rl_type rl_type, u16 rl_prof_id) { @@ -3268,7 +3266,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node, * hence only one of them may be set for any given element */ if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED) - return ICE_ERR_CFG; + return -EIO; data->valid_sections |= ICE_AQC_ELEM_VALID_EIR; data->eir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id); break; @@ -3291,7 +3289,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node, if ((data->valid_sections & ICE_AQC_ELEM_VALID_EIR) && (le16_to_cpu(data->eir_bw.bw_profile_idx) != ICE_SCHED_DFLT_RL_PROF_ID)) - return ICE_ERR_CFG; + return -EIO; /* EIR BW is set to default, disable it */ data->valid_sections &= ~ICE_AQC_ELEM_VALID_EIR; /* Okay to enable shared BW now */ @@ -3300,7 +3298,7 @@ ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node, break; default: /* Unknown rate limit type */ - return ICE_ERR_PARAM; + return -EINVAL; } /* Configure element */ @@ -3420,15 +3418,15 @@ ice_sched_get_srl_node(struct ice_sched_node *node, u8 srl_layer) * 'profile_type' and profile ID as 'profile_id'. The caller needs to hold * scheduler lock. */ -static enum ice_status +static int ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type, u16 profile_id) { struct ice_aqc_rl_profile_info *rl_prof_elem; - enum ice_status status = 0; + int status = 0; if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM) - return ICE_ERR_PARAM; + return -EINVAL; /* Check the existing list for RL profile */ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num], list_entry) @@ -3441,11 +3439,11 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type, /* Remove old profile ID from database */ status = ice_sched_del_rl_profile(pi->hw, rl_prof_elem); - if (status && status != ICE_ERR_IN_USE) + if (status && status != -EBUSY) ice_debug(pi->hw, ICE_DBG_SCHED, "Remove rl profile failed\n"); break; } - if (status == ICE_ERR_IN_USE) + if (status == -EBUSY) status = 0; return status; } @@ -3461,16 +3459,16 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type, * type CIR, EIR, or SRL to default. This function needs to be called * with the scheduler lock held. */ -static enum ice_status +static int ice_sched_set_node_bw_dflt(struct ice_port_info *pi, struct ice_sched_node *node, enum ice_rl_type rl_type, u8 layer_num) { - enum ice_status status; struct ice_hw *hw; u8 profile_type; u16 rl_prof_id; u16 old_id; + int status; hw = pi->hw; switch (rl_type) { @@ -3488,7 +3486,7 @@ ice_sched_set_node_bw_dflt(struct ice_port_info *pi, rl_prof_id = ICE_SCHED_NO_SHARED_RL_PROF_ID; break; default: - return ICE_ERR_PARAM; + return -EINVAL; } /* Save existing RL prof ID for later clean up */ old_id = ice_sched_get_node_rl_prof_id(node, rl_type); @@ -3518,7 +3516,7 @@ ice_sched_set_node_bw_dflt(struct ice_port_info *pi, * them may be set for any given element. This function needs to be called * with the scheduler lock held. */ -static enum ice_status +static int ice_sched_set_eir_srl_excl(struct ice_port_info *pi, struct ice_sched_node *node, u8 layer_num, enum ice_rl_type rl_type, u32 bw) @@ -3562,14 +3560,14 @@ ice_sched_set_eir_srl_excl(struct ice_port_info *pi, * node's RL profile ID of type CIR, EIR, or SRL, and removes old profile * ID from local database. The caller needs to hold scheduler lock. */ -static enum ice_status +static int ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node, enum ice_rl_type rl_type, u32 bw, u8 layer_num) { struct ice_aqc_rl_profile_info *rl_prof_info; - enum ice_status status = ICE_ERR_PARAM; struct ice_hw *hw = pi->hw; u16 old_id, rl_prof_id; + int status = -EINVAL; rl_prof_info = ice_sched_add_rl_profile(pi, rl_type, bw, layer_num); if (!rl_prof_info) @@ -3608,31 +3606,31 @@ ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node, * It updates node's BW limit parameters like BW RL profile ID of type CIR, * EIR, or SRL. The caller needs to hold scheduler lock. */ -static enum ice_status +static int ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node, enum ice_rl_type rl_type, u32 bw) { struct ice_sched_node *cfg_node = node; - enum ice_status status; + int status; struct ice_hw *hw; u8 layer_num; if (!pi) - return ICE_ERR_PARAM; + return -EINVAL; hw = pi->hw; /* Remove unused RL profile IDs from HW and SW DB */ ice_sched_rm_unused_rl_prof(pi); layer_num = ice_sched_get_rl_prof_layer(pi, rl_type, node->tx_sched_layer); if (layer_num >= hw->num_tx_sched_layers) - return ICE_ERR_PARAM; + return -EINVAL; if (rl_type == ICE_SHARED_BW) { /* SRL node may be different */ cfg_node = ice_sched_get_srl_node(node, layer_num); if (!cfg_node) - return ICE_ERR_CFG; + return -EIO; } /* EIR BW and Shared BW profiles are mutually exclusive and * hence only one of them may be set for any given element @@ -3657,7 +3655,7 @@ ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node, * type CIR, EIR, or SRL to default. This function needs to be called * with the scheduler lock held. */ -static enum ice_status +static int ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi, struct ice_sched_node *node, enum ice_rl_type rl_type) @@ -3675,7 +3673,7 @@ ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi, * behalf of the requested node (first argument). This function needs to be * called with scheduler lock held. */ -static enum ice_status +static int ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer) { /* SRL profiles are not available on all layers. Check if the @@ -3690,7 +3688,7 @@ ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer) (node->parent && node->parent->num_children == 1))) return 0; - return ICE_ERR_CFG; + return -EIO; } /** @@ -3701,7 +3699,7 @@ ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer) * * Save BW information of queue type node for post replay use. */ -static enum ice_status +static int ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw) { switch (rl_type) { @@ -3715,7 +3713,7 @@ ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw) ice_set_clear_shared_bw(&q_ctx->bw_t_info, bw); break; default: - return ICE_ERR_PARAM; + return -EINVAL; } return 0; } @@ -3731,16 +3729,16 @@ ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw) * * This function sets BW limit of queue scheduling node. */ -static enum ice_status +static int ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, enum ice_rl_type rl_type, u32 bw) { - enum ice_status status = ICE_ERR_PARAM; struct ice_sched_node *node; struct ice_q_ctx *q_ctx; + int status = -EINVAL; if (!ice_is_vsi_valid(pi->hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&pi->sched_lock); q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handle); if (!q_ctx) @@ -3762,7 +3760,7 @@ ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, sel_layer = ice_sched_get_rl_prof_layer(pi, rl_type, node->tx_sched_layer); if (sel_layer >= pi->hw->num_tx_sched_layers) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto exit_q_bw_lmt; } status = ice_sched_validate_srl_node(node, sel_layer); @@ -3794,7 +3792,7 @@ exit_q_bw_lmt: * * This function configures BW limit of queue scheduling node. */ -enum ice_status +int ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, enum ice_rl_type rl_type, u32 bw) { @@ -3812,7 +3810,7 @@ ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, * * This function configures BW default limit of queue scheduling node. */ -enum ice_status +int ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, enum ice_rl_type rl_type) { @@ -3880,13 +3878,13 @@ ice_sched_get_node_by_id_type(struct ice_port_info *pi, u32 id, * This function sets BW limit of VSI or Aggregator scheduling node * based on TC information from passed in argument BW. */ -static enum ice_status +int ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id, enum ice_agg_type agg_type, u8 tc, enum ice_rl_type rl_type, u32 bw) { - enum ice_status status = ICE_ERR_PARAM; struct ice_sched_node *node; + int status = -EINVAL; if (!pi) return status; @@ -3921,7 +3919,7 @@ exit_set_node_bw_lmt_per_tc: * This function configures BW limit of VSI scheduling node based on TC * information. */ -enum ice_status +int ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, enum ice_rl_type rl_type, u32 bw) { @@ -3948,7 +3946,7 @@ ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, * This function configures default BW limit of VSI scheduling node based on TC * information. */ -enum ice_status +int ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, enum ice_rl_type rl_type) { @@ -3976,13 +3974,13 @@ ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, * burst size value is used for future rate limit calls. It doesn't change the * existing or previously created RL profiles. */ -enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes) +int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes) { u16 burst_size_to_prog; if (bytes < ICE_MIN_BURST_SIZE_ALLOWED || bytes > ICE_MAX_BURST_SIZE_ALLOWED) - return ICE_ERR_PARAM; + return -EINVAL; if (ice_round_to_num(bytes, 64) <= ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY) { /* 64 byte granularity case */ @@ -4017,13 +4015,13 @@ enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes) * This function configures node element's priority value. It * needs to be called with scheduler lock held. */ -static enum ice_status +static int ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node, u8 priority) { struct ice_aqc_txsched_elem_data buf; struct ice_aqc_txsched_elem *data; - enum ice_status status; + int status; buf = node->info; data = &buf.data; @@ -4044,12 +4042,12 @@ ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node, * This function restores node's BW from bw_t_info. The caller needs * to hold the scheduler lock. */ -static enum ice_status +static int ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node, struct ice_bw_type_info *bw_t_info) { struct ice_port_info *pi = hw->port_info; - enum ice_status status = ICE_ERR_PARAM; + int status = -EINVAL; u16 bw_alloc; if (!node) @@ -4137,7 +4135,7 @@ void ice_sched_replay_agg(struct ice_hw *hw) if (!bitmap_equal(agg_info->tc_bitmap, agg_info->replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS)) { DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS); - enum ice_status status; + int status; bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS); ice_sched_get_ena_tc_bitmap(pi, @@ -4191,18 +4189,17 @@ void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw) * their node bandwidth information. This function needs to be called with * scheduler lock held. */ -static enum ice_status -ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) +static int ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) { DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS); struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_port_info *pi = hw->port_info; struct ice_sched_agg_info *agg_info; - enum ice_status status; + int status; bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS); if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; agg_info = ice_get_vsi_agg_info(hw, vsi_handle); if (!agg_info) return 0; /* Not present in list - default Agg case */ @@ -4233,10 +4230,10 @@ ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) * This function replays association of VSI to aggregator type nodes, and * node bandwidth information. */ -enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) +int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) { struct ice_port_info *pi = hw->port_info; - enum ice_status status; + int status; mutex_lock(&pi->sched_lock); status = ice_sched_replay_vsi_agg(hw, vsi_handle); @@ -4252,14 +4249,13 @@ enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle) * This function replays queue type node bandwidth. This function needs to be * called with scheduler lock held. */ -enum ice_status -ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx) +int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx) { struct ice_sched_node *q_node; /* Following also checks the presence of node in tree */ q_node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid); if (!q_node) - return ICE_ERR_PARAM; + return -EINVAL; return ice_sched_replay_node_bw(pi->hw, q_node, &q_ctx->bw_t_info); } diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 6bddcbecaf5e..4f91577fed56 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -65,12 +65,12 @@ struct ice_sched_agg_info { }; /* FW AQ command calls */ -enum ice_status +int ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_txsched_elem_data *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd); -enum ice_status ice_sched_init_port(struct ice_port_info *pi); -enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw); +int ice_sched_init_port(struct ice_port_info *pi); +int ice_sched_query_res_alloc(struct ice_hw *hw); void ice_sched_get_psm_clk_freq(struct ice_hw *hw); void ice_sched_clear_port(struct ice_port_info *pi); @@ -79,7 +79,7 @@ void ice_sched_clear_agg(struct ice_hw *hw); struct ice_sched_node * ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid); -enum ice_status +int ice_sched_add_node(struct ice_port_info *pi, u8 layer, struct ice_aqc_txsched_elem_data *info); void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node); @@ -87,35 +87,38 @@ struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc); struct ice_sched_node * ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 owner); -enum ice_status +int ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable); -enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); -enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); +int ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); +int ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); /* Tx scheduler rate limiter functions */ -enum ice_status +int ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type, u8 tc_bitmap); -enum ice_status +int ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle, u8 tc_bitmap); -enum ice_status +int ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, enum ice_rl_type rl_type, u32 bw); -enum ice_status +int ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, enum ice_rl_type rl_type); -enum ice_status +int ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, enum ice_rl_type rl_type, u32 bw); -enum ice_status +int ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc, enum ice_rl_type rl_type); -enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes); +int +ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id, + enum ice_agg_type agg_type, u8 tc, + enum ice_rl_type rl_type, u32 bw); +int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes); void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw); void ice_sched_replay_agg(struct ice_hw *hw); -enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle); -enum ice_status -ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx); +int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle); +int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx); #endif /* _ICE_SCHED_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index aa11d07793d4..52c6bac41bf7 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -18,7 +18,7 @@ * queue and asynchronously sending message via * ice_sq_send_cmd() function */ -enum ice_status +int ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd) { @@ -228,7 +228,7 @@ ice_mbx_traverse(struct ice_hw *hw, * sent per VF and marks the VF as malicious if it exceeds * the permissible number of messages to send. */ -static enum ice_status +static int ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id, enum ice_mbx_snapshot_state *new_state, bool *is_malvf) @@ -236,7 +236,7 @@ ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id, struct ice_mbx_snapshot *snap = &hw->mbx_snapshot; if (vf_id >= snap->mbx_vf.vfcntr_len) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* increment the message count in the VF array */ snap->mbx_vf.vf_cntr[vf_id]++; @@ -297,7 +297,7 @@ static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap) * Detect: If pending message count exceeds watermark traverse * the static snapshot and look for a malicious VF. */ -enum ice_status +int ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data, u16 vf_id, bool *is_malvf) @@ -306,10 +306,10 @@ ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_snap_buffer_data *snap_buf; struct ice_ctl_q_info *cq = &hw->mailboxq; enum ice_mbx_snapshot_state new_state; - enum ice_status status = 0; + int status = 0; if (!is_malvf || !mbx_data) - return ICE_ERR_BAD_PTR; + return -EINVAL; /* When entering the mailbox state machine assume that the VF * is not malicious until detected. @@ -320,7 +320,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw, * interrupt is not less than the defined AVF message threshold. */ if (mbx_data->max_num_msgs_mbx <= ICE_ASYNC_VF_MSG_THRESHOLD) - return ICE_ERR_INVAL_SIZE; + return -EINVAL; /* The watermark value should not be lesser than the threshold limit * set for the number of asynchronous messages a VF can send to mailbox @@ -329,7 +329,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw, */ if (mbx_data->async_watermark_val < ICE_ASYNC_VF_MSG_THRESHOLD || mbx_data->async_watermark_val > mbx_data->max_num_msgs_mbx) - return ICE_ERR_PARAM; + return -EINVAL; new_state = ICE_MAL_VF_DETECT_STATE_INVALID; snap_buf = &snap->mbx_buf; @@ -383,7 +383,7 @@ ice_mbx_vf_state_handler(struct ice_hw *hw, default: new_state = ICE_MAL_VF_DETECT_STATE_INVALID; - status = ICE_ERR_CFG; + status = -EIO; } snap_buf->state = new_state; @@ -405,20 +405,20 @@ ice_mbx_vf_state_handler(struct ice_hw *hw, * the input vf_id against the bitmap to verify if the VF has been * detected in any previous mailbox iterations. */ -enum ice_status +int ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs, u16 bitmap_len, u16 vf_id, bool *report_malvf) { if (!all_malvfs || !report_malvf) - return ICE_ERR_PARAM; + return -EINVAL; *report_malvf = false; if (bitmap_len < hw->mbx_snapshot.mbx_vf.vfcntr_len) - return ICE_ERR_INVAL_SIZE; + return -EINVAL; if (vf_id >= bitmap_len) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* If the vf_id is found in the bitmap set bit and boolean to true */ if (!test_and_set_bit(vf_id, all_malvfs)) @@ -441,19 +441,19 @@ ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs, * that the new VF loaded is not considered malicious before going * through the overflow detection algorithm. */ -enum ice_status +int ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs, u16 bitmap_len, u16 vf_id) { if (!snap || !all_malvfs) - return ICE_ERR_PARAM; + return -EINVAL; if (bitmap_len < snap->mbx_vf.vfcntr_len) - return ICE_ERR_INVAL_SIZE; + return -EINVAL; /* Ensure VF ID value is not larger than bitmap or VF counter length */ if (vf_id >= bitmap_len || vf_id >= snap->mbx_vf.vfcntr_len) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* Clear VF ID bit in the bitmap tracking malicious VFs attached to PF */ clear_bit(vf_id, all_malvfs); @@ -482,7 +482,7 @@ ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs, * called to ensure that the vf_count can be compared against the number * of VFs supported as defined in the functional capabilities of the device. */ -enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count) +int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count) { struct ice_mbx_snapshot *snap = &hw->mbx_snapshot; @@ -491,13 +491,13 @@ enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count) * the functional capabilities of the PF. */ if (!vf_count || vf_count > hw->func_caps.num_allocd_vfs) - return ICE_ERR_INVAL_SIZE; + return -EINVAL; snap->mbx_vf.vf_cntr = devm_kcalloc(ice_hw_to_dev(hw), vf_count, sizeof(*snap->mbx_vf.vf_cntr), GFP_KERNEL); if (!snap->mbx_vf.vf_cntr) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Setting the VF counter length to the number of allocated * VFs for given PF's functional capabilities. diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 161dc55d9e9c..68686a3fd7e8 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -14,24 +14,24 @@ #define ICE_ASYNC_VF_MSG_THRESHOLD 63 #ifdef CONFIG_PCI_IOV -enum ice_status +int ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd); u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed); -enum ice_status +int ice_mbx_vf_state_handler(struct ice_hw *hw, struct ice_mbx_data *mbx_data, u16 vf_id, bool *is_mal_vf); -enum ice_status +int ice_mbx_clear_malvf(struct ice_mbx_snapshot *snap, unsigned long *all_malvfs, u16 bitmap_len, u16 vf_id); -enum ice_status ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count); +int ice_mbx_init_snapshot(struct ice_hw *hw, u16 vf_count); void ice_mbx_deinit_snapshot(struct ice_hw *hw); -enum ice_status +int ice_mbx_report_malvf(struct ice_hw *hw, unsigned long *all_malvfs, u16 bitmap_len, u16 vf_id, bool *report_malvf); #else /* CONFIG_PCI_IOV */ -static inline enum ice_status +static inline int ice_aq_send_msg_to_vf(struct ice_hw __always_unused *hw, u16 __always_unused vfid, u32 __always_unused v_opcode, u32 __always_unused v_retval, u8 __always_unused *msg, diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h deleted file mode 100644 index dbf66057371d..000000000000 --- a/drivers/net/ethernet/intel/ice/ice_status.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2018, Intel Corporation. */ - -#ifndef _ICE_STATUS_H_ -#define _ICE_STATUS_H_ - -/* Error Codes */ -enum ice_status { - ICE_SUCCESS = 0, - - /* Generic codes : Range -1..-49 */ - ICE_ERR_PARAM = -1, - ICE_ERR_NOT_IMPL = -2, - ICE_ERR_NOT_READY = -3, - ICE_ERR_NOT_SUPPORTED = -4, - ICE_ERR_BAD_PTR = -5, - ICE_ERR_INVAL_SIZE = -6, - ICE_ERR_DEVICE_NOT_SUPPORTED = -8, - ICE_ERR_RESET_FAILED = -9, - ICE_ERR_FW_API_VER = -10, - ICE_ERR_NO_MEMORY = -11, - ICE_ERR_CFG = -12, - ICE_ERR_OUT_OF_RANGE = -13, - ICE_ERR_ALREADY_EXISTS = -14, - ICE_ERR_DOES_NOT_EXIST = -15, - ICE_ERR_IN_USE = -16, - ICE_ERR_MAX_LIMIT = -17, - ICE_ERR_RESET_ONGOING = -18, - ICE_ERR_HW_TABLE = -19, - ICE_ERR_FW_DDP_MISMATCH = -20, - - ICE_ERR_NVM = -50, - ICE_ERR_NVM_CHECKSUM = -51, - ICE_ERR_BUF_TOO_SHORT = -52, - ICE_ERR_NVM_BLANK_MODE = -53, - ICE_ERR_AQ_ERROR = -100, - ICE_ERR_AQ_TIMEOUT = -101, - ICE_ERR_AQ_FULL = -102, - ICE_ERR_AQ_NO_WORK = -103, - ICE_ERR_AQ_EMPTY = -104, - ICE_ERR_AQ_FW_CRITICAL = -105, -}; - -#endif /* _ICE_STATUS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 793f4a9fc2cd..e477c2b1d5bb 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -528,7 +528,7 @@ static DECLARE_BITMAP(profile_to_recipe[ICE_MAX_NUM_PROFILES], * Allocate memory for the entire recipe table and initialize the structures/ * entries corresponding to basic recipes. */ -enum ice_status ice_init_def_sw_recp(struct ice_hw *hw) +int ice_init_def_sw_recp(struct ice_hw *hw) { struct ice_sw_recipe *recps; u8 i; @@ -536,7 +536,7 @@ enum ice_status ice_init_def_sw_recp(struct ice_hw *hw) recps = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_NUM_RECIPES, sizeof(*recps), GFP_KERNEL); if (!recps) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) { recps[i].root_rid = i; @@ -576,14 +576,14 @@ enum ice_status ice_init_def_sw_recp(struct ice_hw *hw) * in response buffer. The caller of this function to use *num_elems while * parsing the response buffer. */ -static enum ice_status +static int ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf, u16 buf_size, u16 *req_desc, u16 *num_elems, struct ice_sq_cd *cd) { struct ice_aqc_get_sw_cfg *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg); cmd = &desc.params.get_sw_conf; @@ -606,14 +606,14 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf, * * Add a VSI context to the hardware (0x0210) */ -static enum ice_status +static int ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { struct ice_aqc_add_update_free_vsi_resp *res; struct ice_aqc_add_get_update_free_vsi *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.vsi_cmd; res = &desc.params.add_update_free_vsi_res; @@ -650,14 +650,14 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, * * Free VSI context info from hardware (0x0213) */ -static enum ice_status +static int ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, bool keep_vsi_alloc, struct ice_sq_cd *cd) { struct ice_aqc_add_update_free_vsi_resp *resp; struct ice_aqc_add_get_update_free_vsi *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.vsi_cmd; resp = &desc.params.add_update_free_vsi_res; @@ -685,14 +685,14 @@ ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, * * Update VSI context in the hardware (0x0211) */ -static enum ice_status +static int ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { struct ice_aqc_add_update_free_vsi_resp *resp; struct ice_aqc_add_get_update_free_vsi *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.vsi_cmd; resp = &desc.params.add_update_free_vsi_res; @@ -832,15 +832,15 @@ void ice_clear_all_vsi_ctx(struct ice_hw *hw) * If this function gets called after reset for existing VSIs then update * with the new HW VSI number in the corresponding VSI handle list entry. */ -enum ice_status +int ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { struct ice_vsi_ctx *tmp_vsi_ctx; - enum ice_status status; + int status; if (vsi_handle >= ICE_MAX_VSI) - return ICE_ERR_PARAM; + return -EINVAL; status = ice_aq_add_vsi(hw, vsi_ctx, cd); if (status) return status; @@ -851,7 +851,7 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, sizeof(*tmp_vsi_ctx), GFP_KERNEL); if (!tmp_vsi_ctx) { ice_aq_free_vsi(hw, vsi_ctx, false, cd); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } *tmp_vsi_ctx = *vsi_ctx; ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx); @@ -873,14 +873,14 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, * * Free VSI context info from hardware as well as from VSI handle list */ -enum ice_status +int ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, bool keep_vsi_alloc, struct ice_sq_cd *cd) { - enum ice_status status; + int status; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle); status = ice_aq_free_vsi(hw, vsi_ctx, keep_vsi_alloc, cd); if (!status) @@ -897,12 +897,12 @@ ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, * * Update VSI context in the hardware */ -enum ice_status +int ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle); return ice_aq_update_vsi(hw, vsi_ctx, cd); } @@ -927,7 +927,7 @@ ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable) else ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN; - return ice_status_to_errno(ice_update_vsi(hw, vsi_handle, ctx, NULL)); + return ice_update_vsi(hw, vsi_handle, ctx, NULL); } /** @@ -939,20 +939,20 @@ ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable) * * allocates or free a VSI list resource */ -static enum ice_status +static int ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type, enum ice_adminq_opc opc) { struct ice_aqc_alloc_free_res_elem *sw_buf; struct ice_aqc_res_elem *vsi_ele; - enum ice_status status; u16 buf_len; + int status; buf_len = struct_size(sw_buf, elem, 1); sw_buf = devm_kzalloc(ice_hw_to_dev(hw), buf_len, GFP_KERNEL); if (!sw_buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; sw_buf->num_elems = cpu_to_le16(1); if (lkup_type == ICE_SW_LKUP_MAC || @@ -966,7 +966,7 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE); } else { - status = ICE_ERR_PARAM; + status = -EINVAL; goto ice_aq_alloc_free_vsi_list_exit; } @@ -998,17 +998,17 @@ ice_aq_alloc_free_vsi_list_exit: * * Add(0x02a0)/Update(0x02a1)/Remove(0x02a2) switch rules commands to firmware */ -enum ice_status +int ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd) { struct ice_aq_desc desc; - enum ice_status status; + int status; if (opc != ice_aqc_opc_add_sw_rules && opc != ice_aqc_opc_update_sw_rules && opc != ice_aqc_opc_remove_sw_rules) - return ICE_ERR_PARAM; + return -EINVAL; ice_fill_dflt_direct_cmd_desc(&desc, opc); @@ -1018,7 +1018,7 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, status = ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd); if (opc != ice_aqc_opc_add_sw_rules && hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; return status; } @@ -1032,7 +1032,7 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, * * Add(0x0290) */ -static enum ice_status +static int ice_aq_add_recipe(struct ice_hw *hw, struct ice_aqc_recipe_data_elem *s_recipe_list, u16 num_recipes, struct ice_sq_cd *cd) @@ -1069,18 +1069,18 @@ ice_aq_add_recipe(struct ice_hw *hw, * The caller must supply enough space in s_recipe_list to hold all possible * recipes and *num_recipes must equal ICE_MAX_NUM_RECIPES. */ -static enum ice_status +static int ice_aq_get_recipe(struct ice_hw *hw, struct ice_aqc_recipe_data_elem *s_recipe_list, u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd) { struct ice_aqc_add_get_recipe *cmd; struct ice_aq_desc desc; - enum ice_status status; u16 buf_size; + int status; if (*num_recipes != ICE_MAX_NUM_RECIPES) - return ICE_ERR_PARAM; + return -EINVAL; cmd = &desc.params.add_get_recipe; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe); @@ -1104,7 +1104,7 @@ ice_aq_get_recipe(struct ice_hw *hw, * @cd: pointer to command details structure or NULL * Recipe to profile association (0x0291) */ -static enum ice_status +static int ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, struct ice_sq_cd *cd) { @@ -1130,13 +1130,13 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, * @cd: pointer to command details structure or NULL * Associate profile ID with given recipe (0x0293) */ -static enum ice_status +static int ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, struct ice_sq_cd *cd) { struct ice_aqc_recipe_to_profile *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; cmd = &desc.params.recipe_to_profile; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile); @@ -1154,16 +1154,16 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, * @hw: pointer to the hardware structure * @rid: recipe ID returned as response to AQ call */ -static enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *rid) +static int ice_alloc_recipe(struct ice_hw *hw, u16 *rid) { struct ice_aqc_alloc_free_res_elem *sw_buf; - enum ice_status status; u16 buf_len; + int status; buf_len = struct_size(sw_buf, elem, 1); sw_buf = kzalloc(buf_len, GFP_KERNEL); if (!sw_buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; sw_buf->num_elems = cpu_to_le16(1); sw_buf->res_type = cpu_to_le16((ICE_AQC_RES_TYPE_RECIPE << @@ -1230,7 +1230,7 @@ ice_collect_result_idx(struct ice_aqc_recipe_data_elem *buf, * bookkeeping so that we have a current list of all the recipes that are * programmed in the firmware. */ -static enum ice_status +static int ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, bool *refresh_required) { @@ -1238,16 +1238,16 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, struct ice_aqc_recipe_data_elem *tmp; u16 num_recps = ICE_MAX_NUM_RECIPES; struct ice_prot_lkup_ext *lkup_exts; - enum ice_status status; u8 fv_word_idx = 0; u16 sub_recps; + int status; bitmap_zero(result_bm, ICE_MAX_FV_WORDS); /* we need a buffer big enough to accommodate all the recipes */ tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL); if (!tmp) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; tmp[0].recipe_indx = rid; status = ice_aq_get_recipe(hw, tmp, &num_recps, rid, NULL); @@ -1284,7 +1284,7 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, rg_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rg_entry), GFP_KERNEL); if (!rg_entry) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll; } @@ -1364,7 +1364,7 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, recps[rid].n_grp_count * sizeof(*recps[rid].root_buf), GFP_KERNEL); if (!recps[rid].root_buf) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll; } @@ -1407,19 +1407,19 @@ ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type, /* ice_get_initial_sw_cfg - Get initial port and default VSI data * @hw: pointer to the hardware structure */ -enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw) +int ice_get_initial_sw_cfg(struct ice_hw *hw) { struct ice_aqc_get_sw_cfg_resp_elem *rbuf; - enum ice_status status; u16 req_desc = 0; u16 num_elems; + int status; u16 i; rbuf = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_CFG_MAX_BUF_LEN, GFP_KERNEL); if (!rbuf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Multiple calls to ice_aq_get_sw_cfg may be required * to get all the switch configuration information. The need @@ -1670,7 +1670,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, * Create a large action to hold software marker and update the switch rule * entry pointed by m_ent with newly created large action */ -static enum ice_status +static int ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, u16 sw_marker, u16 l_id) { @@ -1681,14 +1681,14 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, * 3. GENERIC VALUE action to hold the software marker ID */ const u16 num_lg_acts = 3; - enum ice_status status; u16 lg_act_size; u16 rules_size; + int status; u32 act; u16 id; if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC) - return ICE_ERR_PARAM; + return -EINVAL; /* Create two back-to-back switch rules and submit them to the HW using * one memory buffer: @@ -1699,7 +1699,7 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE; lg_act = devm_kzalloc(ice_hw_to_dev(hw), rules_size, GFP_KERNEL); if (!lg_act) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; rx_tx = (struct ice_aqc_sw_rules_elem *)((u8 *)lg_act + lg_act_size); @@ -1808,19 +1808,19 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, * Call AQ command to add a new switch rule or update existing switch rule * using the given VSI list ID */ -static enum ice_status +static int ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, u16 vsi_list_id, bool remove, enum ice_adminq_opc opc, enum ice_sw_lkup_type lkup_type) { struct ice_aqc_sw_rules_elem *s_rule; - enum ice_status status; u16 s_rule_size; u16 rule_type; + int status; int i; if (!num_vsi) - return ICE_ERR_PARAM; + return -EINVAL; if (lkup_type == ICE_SW_LKUP_MAC || lkup_type == ICE_SW_LKUP_MAC_VLAN || @@ -1834,15 +1834,15 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, rule_type = remove ? ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR : ICE_AQC_SW_RULES_T_PRUNE_LIST_SET; else - return ICE_ERR_PARAM; + return -EINVAL; s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(num_vsi); s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; for (i = 0; i < num_vsi; i++) { if (!ice_is_vsi_valid(hw, vsi_handle_arr[i])) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto exit; } /* AQ call requires hw_vsi_id(s) */ @@ -1869,11 +1869,11 @@ exit: * @vsi_list_id: stores the ID of the VSI list to be created * @lkup_type: switch rule filter's lookup type */ -static enum ice_status +static int ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type) { - enum ice_status status; + int status; status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type, ice_aqc_opc_alloc_res); @@ -1895,7 +1895,7 @@ ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, * to the corresponding filter management list to track this switch rule * and VSI mapping */ -static enum ice_status +static int ice_create_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) { @@ -1903,16 +1903,16 @@ ice_create_pkt_fwd_rule(struct ice_hw *hw, struct ice_aqc_sw_rules_elem *s_rule; enum ice_sw_lkup_type l_type; struct ice_sw_recipe *recp; - enum ice_status status; + int status; s_rule = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry), GFP_KERNEL); if (!fm_entry) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_create_pkt_fwd_rule_exit; } @@ -1959,16 +1959,16 @@ ice_create_pkt_fwd_rule_exit: * Call AQ command to update a previously created switch rule with a * VSI list ID */ -static enum ice_status +static int ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info) { struct ice_aqc_sw_rules_elem *s_rule; - enum ice_status status; + int status; s_rule = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; ice_fill_sw_rule(hw, f_info, s_rule, ice_aqc_opc_update_sw_rules); @@ -1988,13 +1988,13 @@ ice_update_pkt_fwd_rule(struct ice_hw *hw, struct ice_fltr_info *f_info) * * Updates unicast switch filter rules based on VEB/VEPA mode */ -enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw) +int ice_update_sw_rule_bridge_mode(struct ice_hw *hw) { struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_mgmt_list_entry *fm_entry; - enum ice_status status = 0; struct list_head *rule_head; struct mutex *rule_lock; /* Lock to protect filter rule list */ + int status = 0; rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules; @@ -2044,24 +2044,24 @@ enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw) * Add the new VSI to the previously created VSI list set * using the update switch rule command */ -static enum ice_status +static int ice_add_update_vsi_list(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_entry, struct ice_fltr_info *cur_fltr, struct ice_fltr_info *new_fltr) { - enum ice_status status = 0; u16 vsi_list_id = 0; + int status = 0; if ((cur_fltr->fltr_act == ICE_FWD_TO_Q || cur_fltr->fltr_act == ICE_FWD_TO_QGRP)) - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; if ((new_fltr->fltr_act == ICE_FWD_TO_Q || new_fltr->fltr_act == ICE_FWD_TO_QGRP) && (cur_fltr->fltr_act == ICE_FWD_TO_VSI || cur_fltr->fltr_act == ICE_FWD_TO_VSI_LIST)) - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) { /* Only one entry existed in the mapping and it was not already @@ -2073,7 +2073,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, /* A rule already exists with the new VSI being added */ if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id) - return ICE_ERR_ALREADY_EXISTS; + return -EEXIST; vsi_handle_arr[0] = cur_fltr->vsi_handle; vsi_handle_arr[1] = new_fltr->vsi_handle; @@ -2101,7 +2101,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, vsi_list_id); if (!m_entry->vsi_list_info) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* If this entry was large action then the large action needs * to be updated to point to FWD to VSI list @@ -2116,7 +2116,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, enum ice_adminq_opc opcode; if (!m_entry->vsi_list_info) - return ICE_ERR_CFG; + return -EIO; /* A rule already exists with the new VSI being added */ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) @@ -2209,7 +2209,7 @@ ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle, * * Adds or updates the rule lists for a given recipe */ -static enum ice_status +static int ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, struct ice_fltr_list_entry *f_entry) { @@ -2217,10 +2217,10 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *new_fltr, *cur_fltr; struct ice_fltr_mgmt_list_entry *m_entry; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status = 0; + int status = 0; if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; f_entry->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); @@ -2255,18 +2255,18 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, * The VSI list should be emptied before this function is called to remove the * VSI list. */ -static enum ice_status +static int ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, enum ice_sw_lkup_type lkup_type) { struct ice_aqc_sw_rules_elem *s_rule; - enum ice_status status; u16 s_rule_size; + int status; s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0); s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR); s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id); @@ -2288,21 +2288,21 @@ ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, * @fm_list: filter management entry for which the VSI list management needs to * be done */ -static enum ice_status +static int ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, struct ice_fltr_mgmt_list_entry *fm_list) { enum ice_sw_lkup_type lkup_type; - enum ice_status status = 0; u16 vsi_list_id; + int status = 0; if (fm_list->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST || fm_list->vsi_count == 0) - return ICE_ERR_PARAM; + return -EINVAL; /* A rule with the VSI being removed does not exist */ if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map)) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; lkup_type = fm_list->fltr_info.lkup_type; vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id; @@ -2324,7 +2324,7 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map, ICE_MAX_VSI); if (!ice_is_vsi_valid(hw, rem_vsi_handle)) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* Make sure VSI list is empty before removing it below */ status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1, @@ -2375,19 +2375,19 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, * @recp_id: recipe ID for which the rule needs to removed * @f_entry: rule entry containing filter information */ -static enum ice_status +static int ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, struct ice_fltr_list_entry *f_entry) { struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_mgmt_list_entry *list_elem; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status = 0; bool remove_rule = false; u16 vsi_handle; + int status = 0; if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; f_entry->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); @@ -2395,14 +2395,14 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, mutex_lock(rule_lock); list_elem = ice_find_rule_entry(hw, recp_id, &f_entry->fltr_info); if (!list_elem) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto exit; } if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) { remove_rule = true; } else if (!list_elem->vsi_list_info) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto exit; } else if (list_elem->vsi_list_info->ref_cnt > 1) { /* a ref_cnt > 1 indicates that the vsi_list is being @@ -2435,7 +2435,7 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, ICE_SW_RULE_RX_TX_NO_HDR_SIZE, GFP_KERNEL); if (!s_rule) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto exit; } @@ -2590,7 +2590,7 @@ bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle) * check for duplicates in this case, removing duplicates from a given * list should be taken care of in the caller of this function. */ -enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list) +int ice_add_mac(struct ice_hw *hw, struct list_head *m_list) { struct ice_aqc_sw_rules_elem *s_rule, *r_iter; struct ice_fltr_list_entry *m_list_itr; @@ -2598,12 +2598,12 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list) u16 total_elem_left, s_rule_size; struct ice_switch_info *sw; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status = 0; u16 num_unicast = 0; + int status = 0; u8 elem_sent; if (!m_list || !hw) - return ICE_ERR_PARAM; + return -EINVAL; s_rule = NULL; sw = hw->switch_info; @@ -2616,23 +2616,23 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list) m_list_itr->fltr_info.flag = ICE_FLTR_TX; vsi_handle = m_list_itr->fltr_info.vsi_handle; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); m_list_itr->fltr_info.fwd_id.hw_vsi_id = hw_vsi_id; /* update the src in case it is VSI num */ if (m_list_itr->fltr_info.src_id != ICE_SRC_ID_VSI) - return ICE_ERR_PARAM; + return -EINVAL; m_list_itr->fltr_info.src = hw_vsi_id; if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC || is_zero_ether_addr(add)) - return ICE_ERR_PARAM; + return -EINVAL; if (is_unicast_ether_addr(add) && !hw->ucast_shared) { /* Don't overwrite the unicast address */ mutex_lock(rule_lock); if (ice_find_rule_entry(hw, ICE_SW_LKUP_MAC, &m_list_itr->fltr_info)) { mutex_unlock(rule_lock); - return ICE_ERR_ALREADY_EXISTS; + return -EEXIST; } mutex_unlock(rule_lock); num_unicast++; @@ -2660,7 +2660,7 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list) s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, GFP_KERNEL); if (!s_rule) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_add_mac_exit; } @@ -2710,7 +2710,7 @@ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_list) fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry), GFP_KERNEL); if (!fm_entry) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_add_mac_exit; } fm_entry->fltr_info = *f_info; @@ -2737,7 +2737,7 @@ ice_add_mac_exit: * @hw: pointer to the hardware structure * @f_entry: filter entry containing one VLAN information */ -static enum ice_status +static int ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) { struct ice_switch_info *sw = hw->switch_info; @@ -2746,10 +2746,10 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) enum ice_sw_lkup_type lkup_type; u16 vsi_list_id = 0, vsi_handle; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status = 0; + int status = 0; if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; f_entry->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); @@ -2757,10 +2757,10 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) /* VLAN ID should only be 12 bits */ if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID) - return ICE_ERR_PARAM; + return -EINVAL; if (new_fltr->src_id != ICE_SRC_ID_VSI) - return ICE_ERR_PARAM; + return -EINVAL; new_fltr->src = new_fltr->fwd_id.hw_vsi_id; lkup_type = new_fltr->lkup_type; @@ -2799,7 +2799,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr); if (!v_list_itr) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto exit; } /* reuse VSI list for new rule and increment ref_cnt */ @@ -2835,7 +2835,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) if (v_list_itr->vsi_count > 1 && v_list_itr->vsi_list_info->ref_cnt > 1) { ice_debug(hw, ICE_DBG_SW, "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n"); - status = ICE_ERR_CFG; + status = -EIO; goto exit; } @@ -2845,7 +2845,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) /* A rule already exists with the new VSI being added */ if (cur_handle == vsi_handle) { - status = ICE_ERR_ALREADY_EXISTS; + status = -EEXIST; goto exit; } @@ -2890,16 +2890,16 @@ exit: * @hw: pointer to the hardware structure * @v_list: list of VLAN entries and forwarding information */ -enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *v_list) +int ice_add_vlan(struct ice_hw *hw, struct list_head *v_list) { struct ice_fltr_list_entry *v_list_itr; if (!v_list || !hw) - return ICE_ERR_PARAM; + return -EINVAL; list_for_each_entry(v_list_itr, v_list, list_entry) { if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN) - return ICE_ERR_PARAM; + return -EINVAL; v_list_itr->fltr_info.flag = ICE_FLTR_TX; v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr); if (v_list_itr->status) @@ -2917,13 +2917,12 @@ enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *v_list) * the filter list with the necessary fields (including flags to * indicate Tx or Rx rules). */ -enum ice_status -ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list) +int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list) { struct ice_fltr_list_entry *em_list_itr; if (!em_list || !hw) - return ICE_ERR_PARAM; + return -EINVAL; list_for_each_entry(em_list_itr, em_list, list_entry) { enum ice_sw_lkup_type l_type = @@ -2931,7 +2930,7 @@ ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list) if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC && l_type != ICE_SW_LKUP_ETHERTYPE) - return ICE_ERR_PARAM; + return -EINVAL; em_list_itr->status = ice_add_rule_internal(hw, l_type, em_list_itr); @@ -2946,13 +2945,12 @@ ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list) * @hw: pointer to the hardware structure * @em_list: list of ethertype or ethertype MAC entries */ -enum ice_status -ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list) +int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list) { struct ice_fltr_list_entry *em_list_itr, *tmp; if (!em_list || !hw) - return ICE_ERR_PARAM; + return -EINVAL; list_for_each_entry_safe(em_list_itr, tmp, em_list, list_entry) { enum ice_sw_lkup_type l_type = @@ -2960,7 +2958,7 @@ ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list) if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC && l_type != ICE_SW_LKUP_ETHERTYPE) - return ICE_ERR_PARAM; + return -EINVAL; em_list_itr->status = ice_remove_rule_internal(hw, l_type, em_list_itr); @@ -3020,18 +3018,17 @@ ice_rem_adv_rule_info(struct ice_hw *hw, struct list_head *rule_head) * add filter rule to set/unset given VSI as default VSI for the switch * (represented by swid) */ -enum ice_status -ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) +int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) { struct ice_aqc_sw_rules_elem *s_rule; struct ice_fltr_info f_info; enum ice_adminq_opc opcode; - enum ice_status status; u16 s_rule_size; u16 hw_vsi_id; + int status; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE : @@ -3039,7 +3036,7 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; memset(&f_info, 0, sizeof(f_info)); @@ -3137,18 +3134,18 @@ ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id, * This function removes either a MAC filter rule or a specific VSI from a * VSI list for a multicast MAC address. * - * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by - * ice_add_mac. Caller should be aware that this call will only work if all - * the entries passed into m_list were added previously. It will not attempt to - * do a partial remove of entries that were found. + * Returns -ENOENT if a given entry was not added by ice_add_mac. Caller should + * be aware that this call will only work if all the entries passed into m_list + * were added previously. It will not attempt to do a partial remove of entries + * that were found. */ -enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) +int ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) { struct ice_fltr_list_entry *list_itr, *tmp; struct mutex *rule_lock; /* Lock to protect filter rule list */ if (!m_list) - return ICE_ERR_PARAM; + return -EINVAL; rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) { @@ -3157,11 +3154,11 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) u16 vsi_handle; if (l_type != ICE_SW_LKUP_MAC) - return ICE_ERR_PARAM; + return -EINVAL; vsi_handle = list_itr->fltr_info.vsi_handle; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; list_itr->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); @@ -3174,7 +3171,7 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC, &list_itr->fltr_info)) { mutex_unlock(rule_lock); - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } mutex_unlock(rule_lock); } @@ -3192,19 +3189,18 @@ enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) * @hw: pointer to the hardware structure * @v_list: list of VLAN entries and forwarding information */ -enum ice_status -ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) +int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) { struct ice_fltr_list_entry *v_list_itr, *tmp; if (!v_list || !hw) - return ICE_ERR_PARAM; + return -EINVAL; list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) { enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type; if (l_type != ICE_SW_LKUP_VLAN) - return ICE_ERR_PARAM; + return -EINVAL; v_list_itr->status = ice_remove_rule_internal(hw, ICE_SW_LKUP_VLAN, v_list_itr); @@ -3242,7 +3238,7 @@ ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle) * fltr_info.fwd_id fields. These are set such that later logic can * extract which VSI to remove the fltr from, and pass on that information. */ -static enum ice_status +static int ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, struct list_head *vsi_list_head, struct ice_fltr_info *fi) @@ -3254,7 +3250,7 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, */ tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), GFP_KERNEL); if (!tmp) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; tmp->fltr_info = *fi; @@ -3285,17 +3281,17 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, * Note that this means all entries in vsi_list_head must be explicitly * deallocated by the caller when done with list. */ -static enum ice_status +static int ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, struct list_head *lkup_list_head, struct list_head *vsi_list_head) { struct ice_fltr_mgmt_list_entry *fm_entry; - enum ice_status status = 0; + int status = 0; /* check to make sure VSI ID is valid and within boundary */ if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; list_for_each_entry(fm_entry, lkup_list_head, list_entry) { if (!ice_vsi_uses_fltr(fm_entry, vsi_handle)) @@ -3349,9 +3345,8 @@ static u8 ice_determine_promisc_mask(struct ice_fltr_info *fi) * @recp_id: recipe ID for which the rule needs to removed * @v_list: list of promisc entries */ -static enum ice_status -ice_remove_promisc(struct ice_hw *hw, u8 recp_id, - struct list_head *v_list) +static int +ice_remove_promisc(struct ice_hw *hw, u8 recp_id, struct list_head *v_list) { struct ice_fltr_list_entry *v_list_itr, *tmp; @@ -3371,7 +3366,7 @@ ice_remove_promisc(struct ice_hw *hw, u8 recp_id, * @promisc_mask: mask of promiscuous config bits to clear * @vid: VLAN ID to clear VLAN promiscuous */ -enum ice_status +int ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid) { @@ -3381,11 +3376,11 @@ ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, struct ice_fltr_mgmt_list_entry *itr; struct list_head *rule_head; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status = 0; + int status = 0; u8 recipe_id; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX)) recipe_id = ICE_SW_LKUP_PROMISC_VLAN; @@ -3444,20 +3439,20 @@ free_fltr_list: * @promisc_mask: mask of promiscuous config bits * @vid: VLAN ID to set VLAN promiscuous */ -enum ice_status +int ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid) { enum { UCAST_FLTR = 1, MCAST_FLTR, BCAST_FLTR }; struct ice_fltr_list_entry f_list_entry; struct ice_fltr_info new_fltr; - enum ice_status status = 0; bool is_tx_fltr; + int status = 0; u16 hw_vsi_id; int pkt_type; u8 recipe_id; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); memset(&new_fltr, 0, sizeof(new_fltr)); @@ -3558,7 +3553,7 @@ set_promisc_exit: * * Configure VSI with all associated VLANs to given promiscuous mode(s) */ -enum ice_status +int ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, bool rm_vlan_promisc) { @@ -3567,8 +3562,8 @@ ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, struct list_head vsi_list_head; struct list_head *vlan_head; struct mutex *vlan_lock; /* Lock to protect filter rule list */ - enum ice_status status; u16 vlan_id; + int status; INIT_LIST_HEAD(&vsi_list_head); vlan_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock; @@ -3616,7 +3611,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle, struct list_head *rule_head; struct ice_fltr_list_entry *tmp; struct mutex *rule_lock; /* Lock to protect filter rule list */ - enum ice_status status; + int status; INIT_LIST_HEAD(&remove_list_head); rule_lock = &sw->recp_list[lkup].filt_rule_lock; @@ -3681,19 +3676,19 @@ void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle) * @num_items: number of entries requested for FD resource type * @counter_id: counter index returned by AQ call */ -enum ice_status +int ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, u16 *counter_id) { struct ice_aqc_alloc_free_res_elem *buf; - enum ice_status status; u16 buf_len; + int status; /* Allocate resource */ buf_len = struct_size(buf, elem, 1); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; buf->num_elems = cpu_to_le16(num_items); buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) & @@ -3719,19 +3714,19 @@ exit: * @num_items: number of entries to be freed for FD resource type * @counter_id: counter ID resource which needs to be freed */ -enum ice_status +int ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, u16 counter_id) { struct ice_aqc_alloc_free_res_elem *buf; - enum ice_status status; u16 buf_len; + int status; /* Free resource */ buf_len = struct_size(buf, elem, 1); buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; buf->num_elems = cpu_to_le16(num_items); buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) & @@ -3796,10 +3791,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { * ice_find_recp - find a recipe * @hw: pointer to the hardware structure * @lkup_exts: extension sequence to match + * @tun_type: type of recipe tunnel * * Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found. */ -static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts) +static u16 +ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts, + enum ice_sw_tunnel_type tun_type) { bool refresh_required = true; struct ice_sw_recipe *recp; @@ -3860,8 +3858,9 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts) } /* If for "i"th recipe the found was never set to false * then it means we found our match + * Also tun type of recipe needs to be checked */ - if (found) + if (found && recp[i].tun_type == tun_type) return i; /* Return the recipe ID */ } } @@ -3937,7 +3936,7 @@ ice_fill_valid_words(struct ice_adv_lkup_elem *rule, * and start grouping them in 4-word groups. Each group makes up one * recipe. */ -static enum ice_status +static int ice_create_first_fit_recp_def(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts, struct list_head *rg_list, @@ -3961,7 +3960,7 @@ ice_create_first_fit_recp_def(struct ice_hw *hw, sizeof(*entry), GFP_KERNEL); if (!entry) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; list_add(&entry->l_entry, rg_list); grp = &entry->r_group; (*recp_cnt)++; @@ -3987,7 +3986,7 @@ ice_create_first_fit_recp_def(struct ice_hw *hw, * Helper function to fill in the field vector indices for protocol-offset * pairs. These indexes are then ultimately programmed into a recipe. */ -static enum ice_status +static int ice_fill_fv_word_index(struct ice_hw *hw, struct list_head *fv_list, struct list_head *rg_list) { @@ -4029,7 +4028,7 @@ ice_fill_fv_word_index(struct ice_hw *hw, struct list_head *fv_list, * invalid pair */ if (!found) - return ICE_ERR_PARAM; + return -EINVAL; } } @@ -4111,7 +4110,7 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles, * @rm: recipe management list entry * @profiles: bitmap of profiles that will be associated. */ -static enum ice_status +static int ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, unsigned long *profiles) { @@ -4119,11 +4118,11 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, struct ice_aqc_recipe_data_elem *tmp; struct ice_aqc_recipe_data_elem *buf; struct ice_recp_grp_entry *entry; - enum ice_status status; u16 free_res_idx; u16 recipe_count; u8 chain_idx; u8 recps = 0; + int status; /* When more than one recipe are required, another recipe is needed to * chain them together. Matching a tunnel metadata ID takes up one of @@ -4139,22 +4138,22 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, if (rm->n_grp_count > 1) { if (rm->n_grp_count > free_res_idx) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; rm->n_grp_count++; } if (rm->n_grp_count > ICE_MAX_CHAIN_RECIPE) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; tmp = kcalloc(ICE_MAX_NUM_RECIPES, sizeof(*tmp), GFP_KERNEL); if (!tmp) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; buf = devm_kcalloc(ice_hw_to_dev(hw), rm->n_grp_count, sizeof(*buf), GFP_KERNEL); if (!buf) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_mem; } @@ -4214,7 +4213,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, */ if (chain_idx >= ICE_MAX_FV_WORDS) { ice_debug(hw, ICE_DBG_SW, "No chain index available\n"); - status = ICE_ERR_MAX_LIMIT; + status = -ENOSPC; goto err_unroll; } @@ -4245,7 +4244,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, memcpy(buf[0].recipe_bitmap, rm->r_bitmap, sizeof(buf[0].recipe_bitmap)); } else { - status = ICE_ERR_BAD_PTR; + status = -EINVAL; goto err_unroll; } /* Applicable only for ROOT_RECIPE, set the fwd_priority for @@ -4281,7 +4280,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, sizeof(*last_chain_entry), GFP_KERNEL); if (!last_chain_entry) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_unroll; } last_chain_entry->rid = rid; @@ -4316,7 +4315,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, memcpy(buf[recps].recipe_bitmap, rm->r_bitmap, sizeof(buf[recps].recipe_bitmap)); } else { - status = ICE_ERR_BAD_PTR; + status = -EINVAL; goto err_unroll; } buf[recps].content.act_ctrl_fwd_priority = rm->priority; @@ -4350,7 +4349,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm, } if (!idx_found) { - status = ICE_ERR_OUT_OF_RANGE; + status = -EIO; goto err_unroll; } @@ -4403,12 +4402,12 @@ err_mem: * @rm: recipe management list entry * @lkup_exts: lookup elements */ -static enum ice_status +static int ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm, struct ice_prot_lkup_ext *lkup_exts) { - enum ice_status status; u8 recp_count = 0; + int status; rm->n_grp_count = 0; @@ -4438,21 +4437,21 @@ ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm, * @bm: bitmap of field vectors to consider * @fv_list: pointer to a list that holds the returned field vectors */ -static enum ice_status +static int ice_get_fv(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, unsigned long *bm, struct list_head *fv_list) { - enum ice_status status; u8 *prot_ids; + int status; u16 i; prot_ids = kcalloc(lkups_cnt, sizeof(*prot_ids), GFP_KERNEL); if (!prot_ids) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; for (i = 0; i < lkups_cnt; i++) if (!ice_prot_type_to_id(lkups[i].type, &prot_ids[i])) { - status = ICE_ERR_CFG; + status = -EIO; goto free_mem; } @@ -4489,7 +4488,7 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask) * @rinfo: other information regarding the rule e.g. priority and action info * @lkup_exts: lookup word structure */ -static enum ice_status +static int ice_add_special_words(struct ice_adv_rule_info *rinfo, struct ice_prot_lkup_ext *lkup_exts) { @@ -4506,7 +4505,7 @@ ice_add_special_words(struct ice_adv_rule_info *rinfo, lkup_exts->fv_words[word].off = ICE_TUN_FLAG_MDID_OFF; lkup_exts->field_mask[word] = mask; } else { - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; } } @@ -4557,7 +4556,7 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo, * @rinfo: other information regarding the rule e.g. priority and action info * @rid: return the recipe ID of the recipe created */ -static enum ice_status +static int ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, struct ice_adv_rule_info *rinfo, u16 *rid) { @@ -4568,16 +4567,16 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, struct ice_sw_fv_list_entry *fvit; struct ice_recp_grp_entry *r_tmp; struct ice_sw_fv_list_entry *tmp; - enum ice_status status = 0; struct ice_sw_recipe *rm; + int status = 0; u8 i; if (!lkups_cnt) - return ICE_ERR_PARAM; + return -EINVAL; lkup_exts = kzalloc(sizeof(*lkup_exts), GFP_KERNEL); if (!lkup_exts) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; /* Determine the number of words to be matched and if it exceeds a * recipe's restrictions @@ -4586,20 +4585,20 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 count; if (lkups[i].type >= ICE_PROTOCOL_LAST) { - status = ICE_ERR_CFG; + status = -EIO; goto err_free_lkup_exts; } count = ice_fill_valid_words(&lkups[i], lkup_exts); if (!count) { - status = ICE_ERR_CFG; + status = -EIO; goto err_free_lkup_exts; } } rm = kzalloc(sizeof(*rm), GFP_KERNEL); if (!rm) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_free_lkup_exts; } @@ -4651,11 +4650,12 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } /* Look for a recipe which matches our requested fv / mask list */ - *rid = ice_find_recp(hw, lkup_exts); + *rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type); if (*rid < ICE_MAX_NUM_RECIPES) /* Success if found a recipe that match the existing criteria */ goto err_unroll; + rm->tun_type = rinfo->tun_type; /* Recipe we need does not exist, add a recipe */ status = ice_add_sw_recipe(hw, rm, profiles); if (status) @@ -4844,7 +4844,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, * @pkt_len: packet length of dummy packet * @offsets: offset info for the dummy packet */ -static enum ice_status +static int ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, struct ice_aqc_sw_rules_elem *s_rule, const u8 *dummy_pkt, u16 pkt_len, @@ -4878,7 +4878,7 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, } /* this should never happen in a correct calling sequence */ if (!found) - return ICE_ERR_PARAM; + return -EINVAL; switch (lkups[i].type) { case ICE_MAC_OFOS: @@ -4915,12 +4915,12 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, len = sizeof(struct ice_udp_tnl_hdr); break; default: - return ICE_ERR_PARAM; + return -EINVAL; } /* the length should be a word multiple */ if (len % ICE_BYTES_PER_WORD) - return ICE_ERR_CFG; + return -EIO; /* We have the offset to the header start, the length, the * caller's header values and mask. Use this information to @@ -4950,7 +4950,7 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, * @pkt: dummy packet to fill in * @offsets: offset info for the dummy packet */ -static enum ice_status +static int ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type, u8 *pkt, const struct ice_dummy_pkt_offsets *offsets) { @@ -4958,11 +4958,13 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type, switch (tun_type) { case ICE_SW_TUN_VXLAN: + if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN)) + return -EIO; + break; case ICE_SW_TUN_GENEVE: - if (!ice_get_open_tunnel_port(hw, &open_port)) - return ICE_ERR_CFG; + if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE)) + return -EIO; break; - default: /* Nothing needs to be done for this tunnel type */ return 0; @@ -4982,7 +4984,7 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type, } } - return ICE_ERR_CFG; + return -EIO; } /** @@ -5047,25 +5049,25 @@ ice_find_adv_rule_entry(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, * Add the new VSI to the previously created VSI list set * using the update switch rule command */ -static enum ice_status +static int ice_adv_add_update_vsi_list(struct ice_hw *hw, struct ice_adv_fltr_mgmt_list_entry *m_entry, struct ice_adv_rule_info *cur_fltr, struct ice_adv_rule_info *new_fltr) { - enum ice_status status; u16 vsi_list_id = 0; + int status; if (cur_fltr->sw_act.fltr_act == ICE_FWD_TO_Q || cur_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP || cur_fltr->sw_act.fltr_act == ICE_DROP_PACKET) - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; if ((new_fltr->sw_act.fltr_act == ICE_FWD_TO_Q || new_fltr->sw_act.fltr_act == ICE_FWD_TO_QGRP) && (cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI || cur_fltr->sw_act.fltr_act == ICE_FWD_TO_VSI_LIST)) - return ICE_ERR_NOT_IMPL; + return -EOPNOTSUPP; if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) { /* Only one entry existed in the mapping and it was not already @@ -5078,7 +5080,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw, /* A rule already exists with the new VSI being added */ if (cur_fltr->sw_act.fwd_id.hw_vsi_id == new_fltr->sw_act.fwd_id.hw_vsi_id) - return ICE_ERR_ALREADY_EXISTS; + return -EEXIST; vsi_handle_arr[0] = cur_fltr->sw_act.vsi_handle; vsi_handle_arr[1] = new_fltr->sw_act.vsi_handle; @@ -5111,7 +5113,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw, u16 vsi_handle = new_fltr->sw_act.vsi_handle; if (!m_entry->vsi_list_info) - return ICE_ERR_CFG; + return -EIO; /* A rule already exists with the new VSI being added */ if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) @@ -5153,7 +5155,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw, * rinfo describes other information related to this rule such as forwarding * IDs, priority of this rule, etc. */ -enum ice_status +int ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, struct ice_adv_rule_info *rinfo, struct ice_rule_query_data *added_entry) @@ -5164,10 +5166,10 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, struct ice_aqc_sw_rules_elem *s_rule = NULL; struct list_head *rule_head; struct ice_switch_info *sw; - enum ice_status status; const u8 *pkt = NULL; u16 word_cnt; u32 act = 0; + int status; u8 q_rgn; /* Initialize profile to result index bitmap */ @@ -5177,7 +5179,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } if (!lkups_cnt) - return ICE_ERR_PARAM; + return -EINVAL; /* get # of words we need to match */ word_cnt = 0; @@ -5191,13 +5193,13 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } if (!word_cnt || word_cnt > ICE_MAX_CHAIN_WORDS) - return ICE_ERR_PARAM; + return -EINVAL; /* make sure that we can locate a dummy packet */ ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, &pkt, &pkt_len, &pkt_offsets); if (!pkt) { - status = ICE_ERR_PARAM; + status = -EINVAL; goto err_ice_add_adv_rule; } @@ -5205,11 +5207,11 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, rinfo->sw_act.fltr_act == ICE_FWD_TO_Q || rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP || rinfo->sw_act.fltr_act == ICE_DROP_PACKET)) - return ICE_ERR_CFG; + return -EIO; vsi_handle = rinfo->sw_act.vsi_handle; if (!ice_is_vsi_valid(hw, vsi_handle)) - return ICE_ERR_PARAM; + return -EINVAL; if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI) rinfo->sw_act.fwd_id.hw_vsi_id = @@ -5243,7 +5245,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE + pkt_len; s_rule = kzalloc(rule_buf_sz, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; if (!rinfo->flags_info.act_valid) { act |= ICE_SINGLE_ACT_LAN_ENABLE; act |= ICE_SINGLE_ACT_LB_ENABLE; @@ -5277,7 +5279,7 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, ICE_SINGLE_ACT_VALID_BIT; break; default: - status = ICE_ERR_CFG; + status = -EIO; goto err_ice_add_adv_rule; } @@ -5322,14 +5324,14 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, sizeof(struct ice_adv_fltr_mgmt_list_entry), GFP_KERNEL); if (!adv_fltr) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_adv_rule; } adv_fltr->lkups = devm_kmemdup(ice_hw_to_dev(hw), lkups, lkups_cnt * sizeof(*lkups), GFP_KERNEL); if (!adv_fltr->lkups) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_adv_rule; } @@ -5372,12 +5374,12 @@ err_ice_add_adv_rule: * Replays the filter of recipe recp_id for a VSI represented via vsi_handle. * It is required to pass valid VSI handle. */ -static enum ice_status +static int ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id, struct list_head *list_head) { struct ice_fltr_mgmt_list_entry *itr; - enum ice_status status = 0; + int status = 0; u16 hw_vsi_id; if (list_empty(list_head)) @@ -5426,22 +5428,22 @@ end: * @fm_list: filter management entry for which the VSI list management needs to * be done */ -static enum ice_status +static int ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, struct ice_adv_fltr_mgmt_list_entry *fm_list) { struct ice_vsi_list_map_info *vsi_list_info; enum ice_sw_lkup_type lkup_type; - enum ice_status status; u16 vsi_list_id; + int status; if (fm_list->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST || fm_list->vsi_count == 0) - return ICE_ERR_PARAM; + return -EINVAL; /* A rule with the VSI being removed does not exist */ if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map)) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; lkup_type = ICE_SW_LKUP_LAST; vsi_list_id = fm_list->rule_info.sw_act.fwd_id.vsi_list_id; @@ -5461,7 +5463,7 @@ ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map, ICE_MAX_VSI); if (!ice_is_vsi_valid(hw, rem_vsi_handle)) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* Make sure VSI list is empty before removing it below */ status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1, @@ -5525,27 +5527,27 @@ ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, * header. rinfo describes other information related to this rule such as * forwarding IDs, priority of this rule, etc. */ -static enum ice_status +static int ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, struct ice_adv_rule_info *rinfo) { struct ice_adv_fltr_mgmt_list_entry *list_elem; struct ice_prot_lkup_ext lkup_exts; - enum ice_status status = 0; bool remove_rule = false; struct mutex *rule_lock; /* Lock to protect filter rule list */ u16 i, rid, vsi_handle; + int status = 0; memset(&lkup_exts, 0, sizeof(lkup_exts)); for (i = 0; i < lkups_cnt; i++) { u16 count; if (lkups[i].type >= ICE_PROTOCOL_LAST) - return ICE_ERR_CFG; + return -EIO; count = ice_fill_valid_words(&lkups[i], &lkup_exts); if (!count) - return ICE_ERR_CFG; + return -EIO; } /* Create any special protocol/offset pairs, such as looking at tunnel @@ -5555,10 +5557,10 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, if (status) return status; - rid = ice_find_recp(hw, &lkup_exts); + rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type); /* If did not find a recipe that match the existing criteria */ if (rid == ICE_MAX_NUM_RECIPES) - return ICE_ERR_PARAM; + return -EINVAL; rule_lock = &hw->switch_info->recp_list[rid].filt_rule_lock; list_elem = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo); @@ -5590,7 +5592,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE; s_rule = kzalloc(rule_buf_sz, GFP_KERNEL); if (!s_rule) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; s_rule->pdata.lkup_tx_rx.act = 0; s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(list_elem->rule_info.fltr_rule_id); @@ -5598,7 +5600,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule, rule_buf_sz, 1, ice_aqc_opc_remove_sw_rules, NULL); - if (!status || status == ICE_ERR_DOES_NOT_EXIST) { + if (!status || status == -ENOENT) { struct ice_switch_info *sw = hw->switch_info; mutex_lock(rule_lock); @@ -5623,7 +5625,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, * the remove_entry parameter. This function will remove rule for a given * vsi_handle with a given rule_id which is passed as parameter in remove_entry */ -enum ice_status +int ice_rem_adv_rule_by_id(struct ice_hw *hw, struct ice_rule_query_data *remove_entry) { @@ -5634,7 +5636,7 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw, sw = hw->switch_info; if (!sw->recp_list[remove_entry->rid].recp_created) - return ICE_ERR_PARAM; + return -EINVAL; list_head = &sw->recp_list[remove_entry->rid].filt_rules; list_for_each_entry(list_itr, list_head, list_entry) { if (list_itr->rule_info.fltr_rule_id == @@ -5646,7 +5648,7 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw, } } /* either list is empty or unable to find rule */ - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -5656,10 +5658,10 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw, * * Replays filters for requested VSI via vsi_handle. */ -enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle) +int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle) { struct ice_switch_info *sw = hw->switch_info; - enum ice_status status = 0; + int status = 0; u8 i; for (i = 0; i < ICE_SW_LKUP_LAST; i++) { diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index d8a38906f16f..d8334beaaa8a 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -256,7 +256,7 @@ struct ice_vsi_list_map_info { struct ice_fltr_list_entry { struct list_head list_entry; - enum ice_status status; + int status; struct ice_fltr_info fltr_info; }; @@ -302,75 +302,69 @@ enum ice_promisc_flags { }; /* VSI related commands */ -enum ice_status +int ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); -enum ice_status +int ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, bool keep_vsi_alloc, struct ice_sq_cd *cd); -enum ice_status +int ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle); struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle); void ice_clear_all_vsi_ctx(struct ice_hw *hw); /* Switch config */ -enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw); +int ice_get_initial_sw_cfg(struct ice_hw *hw); -enum ice_status +int ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, u16 *counter_id); -enum ice_status +int ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items, u16 counter_id); /* Switch/bridge related commands */ -enum ice_status +int ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, struct ice_adv_rule_info *rinfo, struct ice_rule_query_data *added_entry); -enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw); -enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst); -enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst); -enum ice_status -ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list); -enum ice_status -ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list); -int -ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable); +int ice_update_sw_rule_bridge_mode(struct ice_hw *hw); +int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list); +int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list); +int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst); +int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst); bool ice_mac_fltr_exist(struct ice_hw *hw, u8 *mac, u16 vsi_handle); bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle); +int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list); +int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list); +int ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable); void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle); -enum ice_status -ice_add_vlan(struct ice_hw *hw, struct list_head *m_list); -enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list); /* Promisc/defport setup for VSIs */ -enum ice_status -ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction); -enum ice_status +int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction); +int ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid); -enum ice_status +int ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, u16 vid); -enum ice_status +int ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, bool rm_vlan_promisc); -enum ice_status -ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle); -enum ice_status +int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle); +int ice_rem_adv_rule_by_id(struct ice_hw *hw, struct ice_rule_query_data *remove_entry); -enum ice_status ice_init_def_sw_recp(struct ice_hw *hw); +int ice_init_def_sw_recp(struct ice_hw *hw); u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle); -enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle); +int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle); void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw); -enum ice_status +int ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd); #endif /* _ICE_SWITCH_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index e5d23feb6701..e8aab664270a 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -74,21 +74,13 @@ static enum ice_protocol_type ice_proto_type_from_ipv6(bool inner) return inner ? ICE_IPV6_IL : ICE_IPV6_OFOS; } -static enum ice_protocol_type -ice_proto_type_from_l4_port(bool inner, u16 ip_proto) +static enum ice_protocol_type ice_proto_type_from_l4_port(u16 ip_proto) { - if (inner) { - switch (ip_proto) { - case IPPROTO_UDP: - return ICE_UDP_ILOS; - } - } else { - switch (ip_proto) { - case IPPROTO_TCP: - return ICE_TCP_IL; - case IPPROTO_UDP: - return ICE_UDP_OF; - } + switch (ip_proto) { + case IPPROTO_TCP: + return ICE_TCP_IL; + case IPPROTO_UDP: + return ICE_UDP_ILOS; } return 0; @@ -191,8 +183,9 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr, i++; } - if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) { - list[i].type = ice_proto_type_from_l4_port(false, hdr->l3_key.ip_proto); + if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) && + hdr->l3_key.ip_proto == IPPROTO_UDP) { + list[i].type = ICE_UDP_OF; list[i].h_u.l4_hdr.dst_port = hdr->l4_key.dst_port; list[i].m_u.l4_hdr.dst_port = hdr->l4_mask.dst_port; i++; @@ -317,7 +310,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, ICE_TC_FLWR_FIELD_SRC_L4_PORT)) { struct ice_tc_l4_hdr *l4_key, *l4_mask; - list[i].type = ice_proto_type_from_l4_port(inner, headers->l3_key.ip_proto); + list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto); l4_key = &headers->l4_key; l4_mask = &headers->l4_mask; @@ -405,9 +398,8 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) struct ice_hw *hw = &vsi->back->hw; struct ice_adv_lkup_elem *list; u32 flags = fltr->flags; - enum ice_status status; int lkups_cnt; - int ret = 0; + int ret; int i; if (!flags || (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT)) { @@ -456,14 +448,13 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) /* specify the cookie as filter_rule_id */ rule_info.fltr_rule_id = fltr->cookie; - status = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added); - if (status == ICE_ERR_ALREADY_EXISTS) { + ret = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added); + if (ret == -EEXIST) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because it already exist"); ret = -EINVAL; goto exit; - } else if (status) { + } else if (ret) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter due to error"); - ret = -EIO; goto exit; } @@ -802,7 +793,8 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule, headers->l3_mask.ttl = match.mask->ttl; } - if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) && + fltr->tunnel_type != TNL_VXLAN && fltr->tunnel_type != TNL_GENEVE) { struct flow_match_ports match; flow_rule_match_enc_ports(rule, &match); @@ -1168,7 +1160,7 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) rule_rem.vsi_handle = fltr->dest_id; err = ice_rem_adv_rule_by_id(&pf->hw, &rule_rem); if (err) { - if (err == ICE_ERR_DOES_NOT_EXIST) { + if (err == -ENOENT) { NL_SET_ERR_MSG_MOD(fltr->extack, "Filter does not exist"); return -ENOENT; } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index bc3ba19dc88f..3987a0dd0e11 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -3,8 +3,9 @@ /* The driver transmit and receive code */ -#include <linux/prefetch.h> #include <linux/mm.h> +#include <linux/netdevice.h> +#include <linux/prefetch.h> #include <linux/bpf_trace.h> #include <net/dsfield.h> #include <net/xdp.h> @@ -219,6 +220,10 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) struct ice_tx_desc *tx_desc; struct ice_tx_buf *tx_buf; + /* get the bql data ready */ + if (!ice_ring_is_xdp(tx_ring)) + netdev_txq_bql_complete_prefetchw(txring_txq(tx_ring)); + tx_buf = &tx_ring->tx_buf[i]; tx_desc = ICE_TX_DESC(tx_ring, i); i -= tx_ring->count; @@ -232,6 +237,9 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) if (!eop_desc) break; + /* follow the guidelines of other drivers */ + prefetchw(&tx_buf->skb->users); + smp_rmb(); /* prevent any other reads prior to eop_desc */ ice_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf); @@ -304,8 +312,10 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes); - netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, - total_bytes); + if (ice_ring_is_xdp(tx_ring)) + return !!budget; + + netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, total_bytes); #define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2)) if (unlikely(total_pkts && netif_carrier_ok(tx_ring->netdev) && @@ -314,11 +324,9 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget) * sees the new next_to_clean. */ smp_mb(); - if (__netif_subqueue_stopped(tx_ring->netdev, - tx_ring->q_index) && + if (netif_tx_queue_stopped(txring_txq(tx_ring)) && !test_bit(ICE_VSI_DOWN, vsi->state)) { - netif_wake_subqueue(tx_ring->netdev, - tx_ring->q_index); + netif_tx_wake_queue(txring_txq(tx_ring)); ++tx_ring->tx_stats.restart_q; } } @@ -1517,7 +1525,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget) */ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size) { - netif_stop_subqueue(tx_ring->netdev, tx_ring->q_index); + netif_tx_stop_queue(txring_txq(tx_ring)); /* Memory barrier before checking head and tail */ smp_mb(); @@ -1525,8 +1533,8 @@ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size) if (likely(ICE_DESC_UNUSED(tx_ring) < size)) return -EBUSY; - /* A reprieve! - use start_subqueue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->q_index); + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_tx_start_queue(txring_txq(tx_ring)); ++tx_ring->tx_stats.restart_q; return 0; } @@ -1568,6 +1576,7 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first, struct sk_buff *skb; skb_frag_t *frag; dma_addr_t dma; + bool kick; td_tag = off->td_l2tag1; td_cmd = off->td_cmd; @@ -1649,9 +1658,6 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first, tx_buf = &tx_ring->tx_buf[i]; } - /* record bytecount for BQL */ - netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); - /* record SW timestamp if HW timestamp is not available */ skb_tx_timestamp(first->skb); @@ -1680,7 +1686,10 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first, ice_maybe_stop_tx(tx_ring, DESC_NEEDED); /* notify HW of packet */ - if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) + kick = __netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount, + netdev_xmit_more()); + if (kick) + /* notify HW of packet */ writel(i, tx_ring->tail); return; @@ -2265,6 +2274,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) return NETDEV_TX_BUSY; } + /* prefetch for bql data which is infrequently used */ + netdev_txq_bql_enqueue_prefetchw(txring_txq(tx_ring)); + offload.tx_ring = tx_ring; /* record the location of the first descriptor for this packet */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 9e0c2923c62e..58b1907e3ff1 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -7,7 +7,6 @@ #define ICE_BYTES_PER_WORD 2 #define ICE_BYTES_PER_DWORD 4 -#include "ice_status.h" #include "ice_hw_autogen.h" #include "ice_osdep.h" #include "ice_controlq.h" @@ -279,6 +278,10 @@ struct ice_hw_common_caps { #define ICE_NVM_PENDING_NETLIST BIT(2) bool nvm_unified_update; #define ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3) + /* PCIe reset avoidance */ + bool pcie_reset_avoidance; + /* Post update reset restriction */ + bool reset_restrict_support; }; /* IEEE 1588 TIME_SYNC specific info */ @@ -873,8 +876,6 @@ struct ice_hw { u8 active_pkg_name[ICE_PKG_NAME_SIZE]; u8 active_pkg_in_nvm; - enum ice_aq_err pkg_dwnld_status; - /* Driver's package ver - (from the Ice Metadata section) */ struct ice_pkg_ver pkg_ver; u8 pkg_name[ICE_PKG_NAME_SIZE]; @@ -919,6 +920,7 @@ struct ice_hw { struct mutex rss_locks; /* protect RSS configuration */ struct list_head rss_list_head; struct ice_mbx_snapshot mbx_snapshot; + DECLARE_BITMAP(hw_ptype, ICE_FLOW_PTYPE_MAX); u16 io_expander_handle; }; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index eee180d8c024..d64df81d4893 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -47,197 +47,6 @@ struct virtchnl_fdir_fltr_conf { u32 flow_id; }; -static enum virtchnl_proto_hdr_type vc_pattern_ether[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_tcp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_TCP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_udp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_sctp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_SCTP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_tcp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_TCP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_udp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_sctp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_SCTP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_gtpu[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_GTPU_IP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_gtpu_eh[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_GTPU_IP, - VIRTCHNL_PROTO_HDR_GTPU_EH, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_l2tpv3[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_L2TPV3, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_l2tpv3[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_L2TPV3, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_esp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_ESP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_esp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_ESP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_ah[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_AH, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_ah[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_AH, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_nat_t_esp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_ESP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_nat_t_esp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_ESP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv4_pfcp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_PFCP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -static enum virtchnl_proto_hdr_type vc_pattern_ipv6_pfcp[] = { - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_PFCP, - VIRTCHNL_PROTO_HDR_NONE, -}; - -struct virtchnl_fdir_pattern_match_item { - enum virtchnl_proto_hdr_type *list; - u64 input_set; - u64 *meta; -}; - -static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_os[] = { - {vc_pattern_ipv4, 0, NULL}, - {vc_pattern_ipv4_tcp, 0, NULL}, - {vc_pattern_ipv4_udp, 0, NULL}, - {vc_pattern_ipv4_sctp, 0, NULL}, - {vc_pattern_ipv6, 0, NULL}, - {vc_pattern_ipv6_tcp, 0, NULL}, - {vc_pattern_ipv6_udp, 0, NULL}, - {vc_pattern_ipv6_sctp, 0, NULL}, -}; - -static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_comms[] = { - {vc_pattern_ipv4, 0, NULL}, - {vc_pattern_ipv4_tcp, 0, NULL}, - {vc_pattern_ipv4_udp, 0, NULL}, - {vc_pattern_ipv4_sctp, 0, NULL}, - {vc_pattern_ipv6, 0, NULL}, - {vc_pattern_ipv6_tcp, 0, NULL}, - {vc_pattern_ipv6_udp, 0, NULL}, - {vc_pattern_ipv6_sctp, 0, NULL}, - {vc_pattern_ether, 0, NULL}, - {vc_pattern_ipv4_gtpu, 0, NULL}, - {vc_pattern_ipv4_gtpu_eh, 0, NULL}, - {vc_pattern_ipv4_l2tpv3, 0, NULL}, - {vc_pattern_ipv6_l2tpv3, 0, NULL}, - {vc_pattern_ipv4_esp, 0, NULL}, - {vc_pattern_ipv6_esp, 0, NULL}, - {vc_pattern_ipv4_ah, 0, NULL}, - {vc_pattern_ipv6_ah, 0, NULL}, - {vc_pattern_ipv4_nat_t_esp, 0, NULL}, - {vc_pattern_ipv6_nat_t_esp, 0, NULL}, - {vc_pattern_ipv4_pfcp, 0, NULL}, - {vc_pattern_ipv6_pfcp, 0, NULL}, -}; - struct virtchnl_fdir_inset_map { enum virtchnl_proto_hdr_field field; enum ice_flow_field fld; @@ -751,7 +560,6 @@ ice_vc_fdir_write_flow_prof(struct ice_vf *vf, enum ice_fltr_ptype flow, struct ice_flow_seg_info *old_seg; struct ice_flow_prof *prof = NULL; struct ice_fd_hw_prof *vf_prof; - enum ice_status status; struct device *dev; struct ice_pf *pf; struct ice_hw *hw; @@ -794,29 +602,26 @@ ice_vc_fdir_write_flow_prof(struct ice_vf *vf, enum ice_fltr_ptype flow, prof_id = ICE_FLOW_PROF_FD(vf_vsi->vsi_num, flow, tun ? ICE_FLTR_PTYPE_MAX : 0); - status = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg, - tun + 1, &prof); - ret = ice_status_to_errno(status); + ret = ice_flow_add_prof(hw, ICE_BLK_FD, ICE_FLOW_RX, prof_id, seg, + tun + 1, &prof); if (ret) { dev_dbg(dev, "Could not add VSI flow 0x%x for VF %d\n", flow, vf->vf_id); goto err_exit; } - status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx, - vf_vsi->idx, ICE_FLOW_PRIO_NORMAL, - seg, &entry1_h); - ret = ice_status_to_errno(status); + ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx, + vf_vsi->idx, ICE_FLOW_PRIO_NORMAL, + seg, &entry1_h); if (ret) { dev_dbg(dev, "Could not add flow 0x%x VSI entry for VF %d\n", flow, vf->vf_id); goto err_prof; } - status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx, - ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL, - seg, &entry2_h); - ret = ice_status_to_errno(status); + ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vf_vsi->idx, + ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL, + seg, &entry2_h); if (ret) { dev_dbg(dev, "Could not add flow 0x%x Ctrl VSI entry for VF %d\n", @@ -911,83 +716,6 @@ err_exit: } /** - * ice_vc_fdir_match_pattern - * @fltr: virtual channel add cmd buffer - * @type: virtual channel protocol filter header type - * - * Matching the header type by comparing fltr and type's value. - * - * Return: true on success, and false on error. - */ -static bool -ice_vc_fdir_match_pattern(struct virtchnl_fdir_add *fltr, - enum virtchnl_proto_hdr_type *type) -{ - struct virtchnl_proto_hdrs *proto = &fltr->rule_cfg.proto_hdrs; - int i = 0; - - while ((i < proto->count) && - (*type == proto->proto_hdr[i].type) && - (*type != VIRTCHNL_PROTO_HDR_NONE)) { - type++; - i++; - } - - return ((i == proto->count) && (*type == VIRTCHNL_PROTO_HDR_NONE)); -} - -/** - * ice_vc_fdir_get_pattern - get while list pattern - * @vf: pointer to the VF info - * @len: filter list length - * - * Return: pointer to allowed filter list - */ -static const struct virtchnl_fdir_pattern_match_item * -ice_vc_fdir_get_pattern(struct ice_vf *vf, int *len) -{ - const struct virtchnl_fdir_pattern_match_item *item; - struct ice_pf *pf = vf->pf; - struct ice_hw *hw; - - hw = &pf->hw; - if (!strncmp(hw->active_pkg_name, "ICE COMMS Package", - sizeof(hw->active_pkg_name))) { - item = vc_fdir_pattern_comms; - *len = ARRAY_SIZE(vc_fdir_pattern_comms); - } else { - item = vc_fdir_pattern_os; - *len = ARRAY_SIZE(vc_fdir_pattern_os); - } - - return item; -} - -/** - * ice_vc_fdir_search_pattern - * @vf: pointer to the VF info - * @fltr: virtual channel add cmd buffer - * - * Search for matched pattern from supported pattern list - * - * Return: 0 on success, and other on error. - */ -static int -ice_vc_fdir_search_pattern(struct ice_vf *vf, struct virtchnl_fdir_add *fltr) -{ - const struct virtchnl_fdir_pattern_match_item *pattern; - int len, i; - - pattern = ice_vc_fdir_get_pattern(vf, &len); - - for (i = 0; i < len; i++) - if (ice_vc_fdir_match_pattern(fltr, pattern[i].list)) - return 0; - - return -EINVAL; -} - -/** * ice_vc_fdir_parse_pattern * @vf: pointer to the VF info * @fltr: virtual channel add cmd buffer @@ -1299,11 +1027,11 @@ static int ice_vc_validate_fdir_fltr(struct ice_vf *vf, struct virtchnl_fdir_add *fltr, struct virtchnl_fdir_fltr_conf *conf) { + struct virtchnl_proto_hdrs *proto = &fltr->rule_cfg.proto_hdrs; int ret; - ret = ice_vc_fdir_search_pattern(vf, fltr); - if (ret) - return ret; + if (!ice_vc_validate_pattern(vf, proto)) + return -EINVAL; ret = ice_vc_fdir_parse_pattern(vf, fltr, conf); if (ret) @@ -1467,7 +1195,6 @@ static int ice_vc_fdir_write_fltr(struct ice_vf *vf, struct ice_fdir_fltr *input = &conf->input; struct ice_vsi *vsi, *ctrl_vsi; struct ice_fltr_desc desc; - enum ice_status status; struct device *dev; struct ice_pf *pf; struct ice_hw *hw; @@ -1497,8 +1224,7 @@ static int ice_vc_fdir_write_fltr(struct ice_vf *vf, return -ENOMEM; ice_fdir_get_prgm_desc(hw, input, &desc, add); - status = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun); - ret = ice_status_to_errno(status); + ret = ice_fdir_get_gen_prgm_pkt(hw, input, pkt, false, is_tun); if (ret) { dev_dbg(dev, "Gen training pkt for VF %d ptype %d failed\n", vf->vf_id, input->flow_type); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 217ff5e9a6f1..61b2db3342ed 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -9,6 +9,7 @@ #include "ice_flow.h" #include "ice_eswitch.h" #include "ice_virtchnl_allowlist.h" +#include "ice_flex_pipe.h" #define FIELD_SELECTOR(proto_hdr_field) \ BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK) @@ -18,18 +19,7 @@ struct ice_vc_hdr_match_type { u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */ }; -static const struct ice_vc_hdr_match_type ice_vc_hdr_list_os[] = { - {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE}, - {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 | - ICE_FLOW_SEG_HDR_IPV_OTHER}, - {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 | - ICE_FLOW_SEG_HDR_IPV_OTHER}, - {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP}, - {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP}, - {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP}, -}; - -static const struct ice_vc_hdr_match_type ice_vc_hdr_list_comms[] = { +static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = { {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE}, {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH}, {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN}, @@ -67,83 +57,7 @@ struct ice_vc_hash_field_match_type { }; static const struct -ice_vc_hash_field_match_type ice_vc_hash_field_list_os[] = { - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), - ICE_FLOW_HASH_IPV4}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), - ICE_FLOW_HASH_IPV6}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) | - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), - BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_TCP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), - ICE_FLOW_HASH_TCP_PORT}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_UDP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), - ICE_FLOW_HASH_UDP_PORT}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), - BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)}, - {VIRTCHNL_PROTO_HDR_SCTP, - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | - FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), - ICE_FLOW_HASH_SCTP_PORT}, -}; - -static const struct -ice_vc_hash_field_match_type ice_vc_hash_field_list_comms[] = { +ice_vc_hash_field_match_type ice_vc_hash_field_list[] = { {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC), BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)}, {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), @@ -289,37 +203,6 @@ static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf) } /** - * ice_err_to_virt_err - translate errors for VF return code - * @ice_err: error return code - */ -static enum virtchnl_status_code ice_err_to_virt_err(enum ice_status ice_err) -{ - switch (ice_err) { - case ICE_SUCCESS: - return VIRTCHNL_STATUS_SUCCESS; - case ICE_ERR_BAD_PTR: - case ICE_ERR_INVAL_SIZE: - case ICE_ERR_DEVICE_NOT_SUPPORTED: - case ICE_ERR_PARAM: - case ICE_ERR_CFG: - return VIRTCHNL_STATUS_ERR_PARAM; - case ICE_ERR_NO_MEMORY: - return VIRTCHNL_STATUS_ERR_NO_MEMORY; - case ICE_ERR_NOT_READY: - case ICE_ERR_RESET_FAILED: - case ICE_ERR_FW_API_VER: - case ICE_ERR_AQ_ERROR: - case ICE_ERR_AQ_TIMEOUT: - case ICE_ERR_AQ_FULL: - case ICE_ERR_AQ_NO_WORK: - case ICE_ERR_AQ_EMPTY: - return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; - default: - return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED; - } -} - -/** * ice_vc_vf_broadcast - Broadcast a message to all VFs on PF * @pf: pointer to the PF structure * @v_opcode: operation code @@ -770,8 +653,7 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable) struct ice_hw *hw = &vsi->back->hw; struct ice_aqc_vsi_props *info; struct ice_vsi_ctx *ctxt; - enum ice_status status; - int ret = 0; + int ret; ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); if (!ctxt) @@ -794,12 +676,10 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 pvid_info, bool enable) info->valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID | ICE_AQ_VSI_PROP_SW_VALID); - status = ice_update_vsi(hw, vsi->idx, ctxt, NULL); - if (status) { - dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); - ret = -EIO; + ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL); + if (ret) { + dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n", + ret, ice_aq_str(hw->adminq.sq_last_status)); goto out; } @@ -968,8 +848,8 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf) { struct device *dev = ice_pf_to_dev(vf->pf); struct ice_vsi *vsi = ice_get_vf_vsi(vf); - enum ice_status status; u8 broadcast[ETH_ALEN]; + int status; if (ice_is_eswitch_mode_switchdev(vf->pf)) return 0; @@ -977,9 +857,9 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf) eth_broadcast_addr(broadcast); status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI); if (status) { - dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %s\n", - vf->vf_id, ice_stat_str(status)); - return ice_status_to_errno(status); + dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n", + vf->vf_id, status); + return status; } vf->num_mac++; @@ -988,10 +868,10 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf) status = ice_fltr_add_mac(vsi, vf->hw_lan_addr.addr, ICE_FWD_TO_VSI); if (status) { - dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %s\n", + dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n", &vf->hw_lan_addr.addr[0], vf->vf_id, - ice_stat_str(status)); - return ice_status_to_errno(status); + status); + return status; } vf->num_mac++; @@ -1341,45 +1221,50 @@ static void ice_clear_vf_reset_trigger(struct ice_vf *vf) ice_flush(hw); } -/** - * ice_vf_set_vsi_promisc - set given VF VSI to given promiscuous mode(s) - * @vf: pointer to the VF info - * @vsi: the VSI being configured - * @promisc_m: mask of promiscuous config bits - * @rm_promisc: promisc flag request from the VF to remove or add filter - * - * This function configures VF VSI promiscuous mode, based on the VF requests, - * for Unicast, Multicast and VLAN - */ -static enum ice_status -ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m, - bool rm_promisc) +static int +ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m) { - struct ice_pf *pf = vf->pf; - enum ice_status status = 0; - struct ice_hw *hw; + struct ice_hw *hw = &vsi->back->hw; + int status; - hw = &pf->hw; - if (vsi->num_vlan) { - status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m, - rm_promisc); - } else if (vf->port_vlan_info) { - if (rm_promisc) - status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m, - vf->port_vlan_info); - else - status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m, - vf->port_vlan_info); - } else { - if (rm_promisc) - status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m, - 0); - else - status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m, - 0); + if (vf->port_vlan_info) + status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m, + vf->port_vlan_info & VLAN_VID_MASK); + else if (vsi->num_vlan > 1) + status = ice_fltr_set_vlan_vsi_promisc(hw, vsi, promisc_m); + else + status = ice_fltr_set_vsi_promisc(hw, vsi->idx, promisc_m, 0); + + if (status && status != -EEXIST) { + dev_err(ice_pf_to_dev(vsi->back), "enable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n", + vf->vf_id, status); + return status; } - return status; + return 0; +} + +static int +ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m) +{ + struct ice_hw *hw = &vsi->back->hw; + int status; + + if (vf->port_vlan_info) + status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m, + vf->port_vlan_info & VLAN_VID_MASK); + else if (vsi->num_vlan > 1) + status = ice_fltr_clear_vlan_vsi_promisc(hw, vsi, promisc_m); + else + status = ice_fltr_clear_vsi_promisc(hw, vsi->idx, promisc_m, 0); + + if (status && status != -ENOENT) { + dev_err(ice_pf_to_dev(vsi->back), "disable Tx/Rx filter promiscuous mode on VF-%u failed, error: %d\n", + vf->vf_id, status); + return status; + } + + return 0; } static void ice_vf_clear_counters(struct ice_vf *vf) @@ -1415,8 +1300,8 @@ static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf) static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi) { struct ice_pf *pf = vsi->back; - enum ice_status status; struct device *dev; + int status; if (!vsi->agg_node) return; @@ -1617,6 +1502,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) ice_vc_set_default_allowlist(vf); ice_vf_fdir_exit(vf); + ice_vf_fdir_init(vf); /* clean VF control VSI when resetting VFs since it should be * setup only when VF creates its first FDIR rule. */ @@ -1742,11 +1628,12 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) else promisc_m = ICE_UCAST_PROMISC_BITS; - if (ice_vf_set_vsi_promisc(vf, vsi, promisc_m, true)) + if (ice_vf_clear_vsi_promisc(vf, vsi, promisc_m)) dev_err(dev, "disabling promiscuous mode failed\n"); } ice_vf_fdir_exit(vf); + ice_vf_fdir_init(vf); /* clean VF control VSI when resetting VF since it should be setup * only when VF creates its first FDIR rule. */ @@ -1844,7 +1731,6 @@ static int ice_init_vf_vsi_res(struct ice_vf *vf) { struct ice_pf *pf = vf->pf; u8 broadcast[ETH_ALEN]; - enum ice_status status; struct ice_vsi *vsi; struct device *dev; int err; @@ -1864,11 +1750,10 @@ static int ice_init_vf_vsi_res(struct ice_vf *vf) } eth_broadcast_addr(broadcast); - status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI); - if (status) { - dev_err(dev, "Failed to add broadcast MAC filter for VF %d, status %s\n", - vf->vf_id, ice_stat_str(status)); - err = ice_status_to_errno(status); + err = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI); + if (err) { + dev_err(dev, "Failed to add broadcast MAC filter for VF %d, error %d\n", + vf->vf_id, err); goto release_vsi; } @@ -2021,6 +1906,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs) if (ret) goto err_unroll_sriov; + /* rearm global interrupts */ + if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state)) + ice_irq_dynamic_ena(hw, NULL, NULL); + return 0; err_unroll_sriov: @@ -2110,7 +1999,6 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs) { struct ice_pf *pf = pci_get_drvdata(pdev); struct device *dev = ice_pf_to_dev(pf); - enum ice_status status; int err; err = ice_check_sriov_allowed(pf); @@ -2130,9 +2018,9 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs) return -EBUSY; } - status = ice_mbx_init_snapshot(&pf->hw, num_vfs); - if (status) - return ice_status_to_errno(status); + err = ice_mbx_init_snapshot(&pf->hw, num_vfs); + if (err) + return err; err = ice_pci_sriov_ena(pf, num_vfs); if (err) { @@ -2266,9 +2154,9 @@ int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, enum virtchnl_status_code v_retval, u8 *msg, u16 msglen) { - enum ice_status aq_ret; struct device *dev; struct ice_pf *pf; + int aq_ret; if (!vf) return -EINVAL; @@ -2300,8 +2188,8 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval, msg, msglen, NULL); if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) { - dev_info(dev, "Unable to send the message to VF %d ret %s aq_err %s\n", - vf->vf_id, ice_stat_str(aq_ret), + dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %s\n", + vf->vf_id, aq_ret, ice_aq_str(pf->hw.mailboxq.sq_last_status)); return -EIO; } @@ -2550,6 +2438,100 @@ static bool ice_vc_isvalid_ring_len(u16 ring_len) } /** + * ice_vc_validate_pattern + * @vf: pointer to the VF info + * @proto: virtchnl protocol headers + * + * validate the pattern is supported or not. + * + * Return: true on success, false on error. + */ +bool +ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto) +{ + bool is_ipv4 = false; + bool is_ipv6 = false; + bool is_udp = false; + u16 ptype = -1; + int i = 0; + + while (i < proto->count && + proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) { + switch (proto->proto_hdr[i].type) { + case VIRTCHNL_PROTO_HDR_ETH: + ptype = ICE_PTYPE_MAC_PAY; + break; + case VIRTCHNL_PROTO_HDR_IPV4: + ptype = ICE_PTYPE_IPV4_PAY; + is_ipv4 = true; + break; + case VIRTCHNL_PROTO_HDR_IPV6: + ptype = ICE_PTYPE_IPV6_PAY; + is_ipv6 = true; + break; + case VIRTCHNL_PROTO_HDR_UDP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_UDP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_UDP_PAY; + is_udp = true; + break; + case VIRTCHNL_PROTO_HDR_TCP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_TCP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_TCP_PAY; + break; + case VIRTCHNL_PROTO_HDR_SCTP: + if (is_ipv4) + ptype = ICE_PTYPE_IPV4_SCTP_PAY; + else if (is_ipv6) + ptype = ICE_PTYPE_IPV6_SCTP_PAY; + break; + case VIRTCHNL_PROTO_HDR_GTPU_IP: + case VIRTCHNL_PROTO_HDR_GTPU_EH: + if (is_ipv4) + ptype = ICE_MAC_IPV4_GTPU; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_GTPU; + goto out; + case VIRTCHNL_PROTO_HDR_L2TPV3: + if (is_ipv4) + ptype = ICE_MAC_IPV4_L2TPV3; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_L2TPV3; + goto out; + case VIRTCHNL_PROTO_HDR_ESP: + if (is_ipv4) + ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP : + ICE_MAC_IPV4_ESP; + else if (is_ipv6) + ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP : + ICE_MAC_IPV6_ESP; + goto out; + case VIRTCHNL_PROTO_HDR_AH: + if (is_ipv4) + ptype = ICE_MAC_IPV4_AH; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_AH; + goto out; + case VIRTCHNL_PROTO_HDR_PFCP: + if (is_ipv4) + ptype = ICE_MAC_IPV4_PFCP_SESSION; + else if (is_ipv6) + ptype = ICE_MAC_IPV6_PFCP_SESSION; + goto out; + default: + break; + } + i++; + } + +out: + return ice_hw_ptype_ena(&vf->pf->hw, ptype); +} + +/** * ice_vc_parse_rss_cfg - parses hash fields and headers from * a specific virtchnl RSS cfg * @hw: pointer to the hardware @@ -2572,18 +2554,10 @@ ice_vc_parse_rss_cfg(struct ice_hw *hw, struct virtchnl_rss_cfg *rss_cfg, const struct ice_vc_hdr_match_type *hdr_list; int i, hf_list_len, hdr_list_len; - if (!strncmp(hw->active_pkg_name, "ICE COMMS Package", - sizeof(hw->active_pkg_name))) { - hf_list = ice_vc_hash_field_list_comms; - hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_comms); - hdr_list = ice_vc_hdr_list_comms; - hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_comms); - } else { - hf_list = ice_vc_hash_field_list_os; - hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_os); - hdr_list = ice_vc_hdr_list_os; - hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_os); - } + hf_list = ice_vc_hash_field_list; + hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list); + hdr_list = ice_vc_hdr_list; + hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list); for (i = 0; i < rss_cfg->proto_hdrs.count; i++) { struct virtchnl_proto_hdr *proto_hdr = @@ -2685,10 +2659,15 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) goto error_param; } + if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) { + v_ret = VIRTCHNL_STATUS_ERR_PARAM; + goto error_param; + } + if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) { struct ice_vsi_ctx *ctx; - enum ice_status status; u8 lut_type, hash_type; + int status; lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI; hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_XOR : @@ -2717,9 +2696,8 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) status = ice_update_vsi(hw, vsi->idx, ctx, NULL); if (status) { - dev_err(dev, "update VSI for RSS failed, err %s aq_err %s\n", - ice_stat_str(status), - ice_aq_str(hw->adminq.sq_last_status)); + dev_err(dev, "update VSI for RSS failed, err %d aq_err %s\n", + status, ice_aq_str(hw->adminq.sq_last_status)); v_ret = VIRTCHNL_STATUS_ERR_PARAM; } else { vsi->info.q_opt_rss = ctx->info.q_opt_rss; @@ -2744,19 +2722,18 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) vsi->vsi_num, v_ret); } } else { - enum ice_status status; + int status; status = ice_rem_rss_cfg(hw, vsi->idx, hash_flds, addl_hdrs); - /* We just ignore ICE_ERR_DOES_NOT_EXIST, because - * if two configurations share the same profile remove - * one of them actually removes both, since the - * profile is deleted. + /* We just ignore -ENOENT, because if two configurations + * share the same profile remove one of them actually + * removes both, since the profile is deleted. */ - if (status && status != ICE_ERR_DOES_NOT_EXIST) { + if (status && status != -ENOENT) { v_ret = VIRTCHNL_STATUS_ERR_PARAM; - dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%s\n", - vf->vf_id, ice_stat_str(status)); + dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n", + vf->vf_id, status); } } } @@ -2914,7 +2891,6 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) struct ice_pf *pf = np->vsi->back; struct ice_vsi_ctx *ctx; struct ice_vsi *vf_vsi; - enum ice_status status; struct device *dev; struct ice_vf *vf; int ret; @@ -2964,12 +2940,10 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena) ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S)); } - status = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL); - if (status) { - dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %s\n", - ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, - ice_stat_str(status)); - ret = -EIO; + ret = ice_update_vsi(&pf->hw, vf_vsi->idx, ctx, NULL); + if (ret) { + dev_err(dev, "Failed to %sable spoofchk on VF %d VSI %d\n error %d\n", + ena ? "en" : "dis", vf->vf_id, vf_vsi->vsi_num, ret); goto out; } @@ -3015,10 +2989,10 @@ bool ice_is_any_vf_in_promisc(struct ice_pf *pf) static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg) { enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS; - enum ice_status mcast_status = 0, ucast_status = 0; bool rm_promisc, alluni = false, allmulti = false; struct virtchnl_promisc_info *info = (struct virtchnl_promisc_info *)msg; + int mcast_err = 0, ucast_err = 0; struct ice_pf *pf = vf->pf; struct ice_vsi *vsi; struct device *dev; @@ -3100,24 +3074,21 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg) ucast_m = ICE_UCAST_PROMISC_BITS; } - ucast_status = ice_vf_set_vsi_promisc(vf, vsi, ucast_m, - !alluni); - if (ucast_status) { - dev_err(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d failed\n", - alluni ? "en" : "dis", vf->vf_id); - v_ret = ice_err_to_virt_err(ucast_status); - } + if (alluni) + ucast_err = ice_vf_set_vsi_promisc(vf, vsi, ucast_m); + else + ucast_err = ice_vf_clear_vsi_promisc(vf, vsi, ucast_m); - mcast_status = ice_vf_set_vsi_promisc(vf, vsi, mcast_m, - !allmulti); - if (mcast_status) { - dev_err(dev, "%sable Tx/Rx filter promiscuous mode on VF-%d failed\n", - allmulti ? "en" : "dis", vf->vf_id); - v_ret = ice_err_to_virt_err(mcast_status); - } + if (allmulti) + mcast_err = ice_vf_set_vsi_promisc(vf, vsi, mcast_m); + else + mcast_err = ice_vf_clear_vsi_promisc(vf, vsi, mcast_m); + + if (ucast_err || mcast_err) + v_ret = VIRTCHNL_STATUS_ERR_PARAM; } - if (!mcast_status) { + if (!mcast_err) { if (allmulti && !test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) dev_info(dev, "VF %u successfully set multicast promiscuous mode\n", @@ -3127,7 +3098,7 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg) vf->vf_id); } - if (!ucast_status) { + if (!ucast_err) { if (alluni && !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states)) dev_info(dev, "VF %u successfully set unicast promiscuous mode\n", vf->vf_id); @@ -3807,8 +3778,7 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, { struct device *dev = ice_pf_to_dev(vf->pf); u8 *mac_addr = vc_ether_addr->addr; - enum ice_status status; - int ret = 0; + int ret; /* device MAC already added */ if (ether_addr_equal(mac_addr, vf->dev_lan_addr.addr)) @@ -3819,18 +3789,17 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, return -EPERM; } - status = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI); - if (status == ICE_ERR_ALREADY_EXISTS) { + ret = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI); + if (ret == -EEXIST) { dev_dbg(dev, "MAC %pM already exists for VF %d\n", mac_addr, vf->vf_id); /* don't return since we might need to update * the primary MAC in ice_vfhw_mac_add() below */ - ret = -EEXIST; - } else if (status) { - dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %s\n", - mac_addr, vf->vf_id, ice_stat_str(status)); - return -EIO; + } else if (ret) { + dev_err(dev, "Failed to add MAC %pM for VF %d\n, error %d\n", + mac_addr, vf->vf_id, ret); + return ret; } else { vf->num_mac++; } @@ -3907,20 +3876,20 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi, { struct device *dev = ice_pf_to_dev(vf->pf); u8 *mac_addr = vc_ether_addr->addr; - enum ice_status status; + int status; if (!ice_can_vf_change_mac(vf) && ether_addr_equal(vf->dev_lan_addr.addr, mac_addr)) return 0; status = ice_fltr_remove_mac(vsi, mac_addr, ICE_FWD_TO_VSI); - if (status == ICE_ERR_DOES_NOT_EXIST) { + if (status == -ENOENT) { dev_err(dev, "MAC %pM does not exist for VF %d\n", mac_addr, vf->vf_id); return -ENOENT; } else if (status) { - dev_err(dev, "Failed to delete MAC %pM for VF %d, error %s\n", - mac_addr, vf->vf_id, ice_stat_str(status)); + dev_err(dev, "Failed to delete MAC %pM for VF %d, error %d\n", + mac_addr, vf->vf_id, status); return -EIO; } @@ -5283,9 +5252,9 @@ ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event, s16 vf_id = le16_to_cpu(event->desc.retval); struct device *dev = ice_pf_to_dev(pf); struct ice_mbx_data mbxdata; - enum ice_status status; bool malvf = false; struct ice_vf *vf; + int status; if (ice_validate_vf_id(pf, vf_id)) return false; diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h index 7e28ecbbe7af..752487a1bdd6 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h @@ -203,6 +203,8 @@ void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); void ice_print_vfs_mdd_events(struct ice_pf *pf); void ice_print_vf_rx_mdd_event(struct ice_vf *vf); +bool +ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf); int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index ff55cb415b11..bb9a80847298 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -383,6 +383,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count) while (i--) { dma = xsk_buff_xdp_get_dma(*xdp); rx_desc->read.pkt_addr = cpu_to_le64(dma); + rx_desc->wb.status_error0 = 0; rx_desc++; xdp++; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index fb1029352c3e..51a2dcaf553d 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -864,7 +864,9 @@ static void igb_get_drvinfo(struct net_device *netdev, } static void igb_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct igb_adapter *adapter = netdev_priv(netdev); @@ -875,7 +877,9 @@ static void igb_get_ringparam(struct net_device *netdev, } static int igb_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct igb_adapter *adapter = netdev_priv(netdev); struct igb_ring *temp_ring; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 18a019a47182..219aac3e62f5 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7648,6 +7648,20 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf, struct vf_mac_filter *entry = NULL; int ret = 0; + if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && + !vf_data->trusted) { + dev_warn(&pdev->dev, + "VF %d requested MAC filter but is administratively denied\n", + vf); + return -EINVAL; + } + if (!is_valid_ether_addr(addr)) { + dev_warn(&pdev->dev, + "VF %d attempted to set invalid MAC filter\n", + vf); + return -EINVAL; + } + switch (info) { case E1000_VF_MAC_FILTER_CLR: /* remove all unicast MAC filters related to the current VF */ @@ -7661,20 +7675,6 @@ static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf, } break; case E1000_VF_MAC_FILTER_ADD: - if ((vf_data->flags & IGB_VF_FLAG_PF_SET_MAC) && - !vf_data->trusted) { - dev_warn(&pdev->dev, - "VF %d requested MAC filter but is administratively denied\n", - vf); - return -EINVAL; - } - if (!is_valid_ether_addr(addr)) { - dev_warn(&pdev->dev, - "VF %d attempted to set invalid MAC filter\n", - vf); - return -EINVAL; - } - /* try to find empty slot in the list */ list_for_each(pos, &adapter->vf_macs.l) { entry = list_entry(pos, struct vf_mac_filter, l); @@ -8026,7 +8026,7 @@ static int igb_poll(struct napi_struct *napi, int budget) if (likely(napi_complete_done(napi, work_done))) igb_ring_irq_enable(q_vector); - return min(work_done, budget - 1); + return work_done; } /** diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 0011b15e678c..0ac4cc5eaa2d 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -1015,10 +1015,6 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter, bool is_l2 = false; u32 regval; - /* reserved for future extensions */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: tsync_tx_ctl = 0; diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index 06e5bd646a0e..9d4322b74163 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -175,7 +175,9 @@ static void igbvf_get_drvinfo(struct net_device *netdev, } static void igbvf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *tx_ring = adapter->tx_ring; @@ -188,7 +190,9 @@ static void igbvf_get_ringparam(struct net_device *netdev, } static int igbvf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *temp_ring; diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 74ccd622251a..4d988da68394 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -2859,6 +2859,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_hw_init: + netif_napi_del(&adapter->rx_ring->napi); kfree(adapter->tx_ring); kfree(adapter->rx_ring); err_sw_init: diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index e0a76ac1bbbc..8cc077b712ad 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -567,8 +567,11 @@ static int igc_ethtool_set_eeprom(struct net_device *netdev, return ret_val; } -static void igc_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) +static void +igc_ethtool_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct igc_adapter *adapter = netdev_priv(netdev); @@ -578,8 +581,11 @@ static void igc_ethtool_get_ringparam(struct net_device *netdev, ring->tx_pending = adapter->tx_ring_count; } -static int igc_ethtool_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) +static int +igc_ethtool_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct igc_adapter *adapter = netdev_priv(netdev); struct igc_ring *temp_ring; diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c index b2ef9fde97b3..b6807e16eea9 100644 --- a/drivers/net/ethernet/intel/igc/igc_i225.c +++ b/drivers/net/ethernet/intel/igc/igc_i225.c @@ -636,7 +636,7 @@ s32 igc_set_ltr_i225(struct igc_hw *hw, bool link) ltrv = rd32(IGC_LTRMAXV); if (ltr_max != (ltrv & IGC_LTRMAXV_LTRV_MASK)) { ltrv = IGC_LTRMAXV_LSNP_REQ | ltr_max | - (scale_min << IGC_LTRMAXV_SCALE_SHIFT); + (scale_max << IGC_LTRMAXV_SCALE_SHIFT); wr32(IGC_LTRMAXV, ltrv); } } diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 8e448288ee26..142c57b7a451 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -1718,24 +1718,26 @@ static void igc_add_rx_frag(struct igc_ring *rx_ring, static struct sk_buff *igc_build_skb(struct igc_ring *rx_ring, struct igc_rx_buffer *rx_buffer, - union igc_adv_rx_desc *rx_desc, - unsigned int size) + struct xdp_buff *xdp) { - void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; + unsigned int size = xdp->data_end - xdp->data; unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size); + unsigned int metasize = xdp->data - xdp->data_meta; struct sk_buff *skb; /* prefetch first cache line of first page */ - net_prefetch(va); + net_prefetch(xdp->data_meta); /* build an skb around the page buffer */ - skb = build_skb(va - IGC_SKB_PAD, truesize); + skb = build_skb(xdp->data_hard_start, truesize); if (unlikely(!skb)) return NULL; /* update pointers within the skb to store the data */ - skb_reserve(skb, IGC_SKB_PAD); + skb_reserve(skb, xdp->data - xdp->data_hard_start); __skb_put(skb, size); + if (metasize) + skb_metadata_set(skb, metasize); igc_rx_buffer_flip(rx_buffer, truesize); return skb; @@ -1746,6 +1748,7 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring, struct xdp_buff *xdp, ktime_t timestamp) { + unsigned int metasize = xdp->data - xdp->data_meta; unsigned int size = xdp->data_end - xdp->data; unsigned int truesize = igc_get_rx_frame_truesize(rx_ring, size); void *va = xdp->data; @@ -1753,10 +1756,11 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring, struct sk_buff *skb; /* prefetch first cache line of first page */ - net_prefetch(va); + net_prefetch(xdp->data_meta); /* allocate a skb to store the frags */ - skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN); + skb = napi_alloc_skb(&rx_ring->q_vector->napi, + IGC_RX_HDR_LEN + metasize); if (unlikely(!skb)) return NULL; @@ -1769,7 +1773,13 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring, headlen = eth_get_headlen(skb->dev, va, IGC_RX_HDR_LEN); /* align pull length to size of long to optimize memcpy performance */ - memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long))); + memcpy(__skb_put(skb, headlen + metasize), xdp->data_meta, + ALIGN(headlen + metasize, sizeof(long))); + + if (metasize) { + skb_metadata_set(skb, metasize); + __skb_pull(skb, metasize); + } /* update all of the pointers */ size -= headlen; @@ -2354,7 +2364,8 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) if (!skb) { xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq); xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring), - igc_rx_offset(rx_ring) + pkt_offset, size, false); + igc_rx_offset(rx_ring) + pkt_offset, + size, true); skb = igc_xdp_run_prog(adapter, &xdp); } @@ -2378,7 +2389,7 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget) } else if (skb) igc_add_rx_frag(rx_ring, rx_buffer, skb, size); else if (ring_uses_build_skb(rx_ring)) - skb = igc_build_skb(rx_ring, rx_buffer, rx_desc, size); + skb = igc_build_skb(rx_ring, rx_buffer, &xdp); else skb = igc_construct_skb(rx_ring, rx_buffer, &xdp, timestamp); @@ -2448,8 +2459,10 @@ static struct sk_buff *igc_construct_skb_zc(struct igc_ring *ring, skb_reserve(skb, xdp->data_meta - xdp->data_hard_start); memcpy(__skb_put(skb, totalsize), xdp->data_meta, totalsize); - if (metasize) + if (metasize) { skb_metadata_set(skb, metasize); + __skb_pull(skb, metasize); + } return skb; } diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 30568e3544cd..71813fa8f928 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -560,10 +560,6 @@ static void igc_ptp_enable_tx_timestamp(struct igc_adapter *adapter) static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, struct hwtstamp_config *config) { - /* reserved for future extensions */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: igc_ptp_disable_tx_timestamp(adapter); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index 582099a5ad41..46efcfab7234 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -464,7 +464,9 @@ ixgb_get_drvinfo(struct net_device *netdev, static void ixgb_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_desc_ring *txdr = &adapter->tx_ring; @@ -478,7 +480,9 @@ ixgb_get_ringparam(struct net_device *netdev, static int ixgb_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_desc_ring *txdr = &adapter->tx_ring; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 8362822316a9..f70967c32116 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1118,7 +1118,9 @@ static void ixgbe_get_drvinfo(struct net_device *netdev, } static void ixgbe_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; @@ -1131,7 +1133,9 @@ static void ixgbe_get_ringparam(struct net_device *netdev, } static int ixgbe_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_ring *temp_ring; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0f9f022260d7..45e2ec4d264d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5531,6 +5531,10 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw) if (!speed && hw->mac.ops.get_link_capabilities) { ret = hw->mac.ops.get_link_capabilities(hw, &speed, &autoneg); + /* remove NBASE-T speeds from default autonegotiation + * to accommodate broken network switches in the field + * which cannot cope with advertised NBASE-T speeds + */ speed &= ~(IXGBE_LINK_SPEED_5GB_FULL | IXGBE_LINK_SPEED_2_5GB_FULL); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 23ddfd79fc8b..336426a67ac1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -992,10 +992,6 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, bool is_l2 = false; u32 regval; - /* reserved for future extensions */ - if (config->flags) - return -EINVAL; - switch (config->tx_type) { case HWTSTAMP_TX_OFF: tsync_tx_ctl = 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 9724ffb16518..e4b50c7781ff 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -3405,6 +3405,9 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) /* flush pending Tx transactions */ ixgbe_clear_tx_pending(hw); + /* set MDIO speed before talking to the PHY in case it's the 1st time */ + ixgbe_set_mdio_speed(hw); + /* PHY ops must be identified and initialized prior to reset */ status = hw->phy.ops.init(hw); if (status == IXGBE_ERR_SFP_NOT_SUPPORTED || diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index 8380f905e708..3b41f83c8dff 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -225,7 +225,9 @@ static void ixgbevf_get_drvinfo(struct net_device *netdev, } static void ixgbevf_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); @@ -236,7 +238,9 @@ static void ixgbevf_get_ringparam(struct net_device *netdev, } static int ixgbevf_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL; diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 072391c494ce..14059e11710a 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -687,13 +687,13 @@ ltq_etop_probe(struct platform_device *pdev) err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len); if (err < 0) { dev_err(&pdev->dev, "unable to read tx-burst-length property\n"); - return err; + goto err_free; } err = device_property_read_u32(&pdev->dev, "lantiq,rx-burst-length", &priv->rx_burst_len); if (err < 0) { dev_err(&pdev->dev, "unable to read rx-burst-length property\n"); - return err; + goto err_free; } for (i = 0; i < MAX_DMA_CHAN; i++) { diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index bb14fa2241a3..105247582684 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1638,7 +1638,9 @@ static int mv643xx_eth_set_coalesce(struct net_device *dev, } static void -mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er) +mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er, + struct kernel_ethtool_ringparam *kernel_er, + struct netlink_ext_ack *extack) { struct mv643xx_eth_private *mp = netdev_priv(dev); @@ -1650,7 +1652,9 @@ mv643xx_eth_get_ringparam(struct net_device *dev, struct ethtool_ringparam *er) } static int -mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er) +mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er, + struct kernel_ethtool_ringparam *kernel_er, + struct netlink_ext_ack *extack) { struct mv643xx_eth_private *mp = netdev_priv(dev); @@ -3197,7 +3201,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) dev->hw_features = dev->features; dev->priv_flags |= IFF_UNICAST_FLT; - dev->gso_max_segs = MV643XX_MAX_TSO_SEGS; + netif_set_gso_max_segs(dev, MV643XX_MAX_TSO_SEGS); /* MTU range: 64 - 9500 */ dev->min_mtu = 64; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 67a644177880..e4c328f61188 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -38,6 +38,7 @@ #include <net/ipv6.h> #include <net/tso.h> #include <net/page_pool.h> +#include <net/pkt_cls.h> #include <linux/bpf_trace.h> /* Registers */ @@ -247,12 +248,39 @@ #define MVNETA_TXQ_SENT_DESC_MASK 0x3fff0000 #define MVNETA_PORT_TX_RESET 0x3cf0 #define MVNETA_PORT_TX_DMA_RESET BIT(0) +#define MVNETA_TXQ_CMD1_REG 0x3e00 +#define MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 BIT(3) +#define MVNETA_TXQ_CMD1_BW_LIM_EN BIT(0) +#define MVNETA_REFILL_NUM_CLK_REG 0x3e08 +#define MVNETA_REFILL_MAX_NUM_CLK 0x0000ffff #define MVNETA_TX_MTU 0x3e0c #define MVNETA_TX_TOKEN_SIZE 0x3e14 #define MVNETA_TX_TOKEN_SIZE_MAX 0xffffffff +#define MVNETA_TXQ_BUCKET_REFILL_REG(q) (0x3e20 + ((q) << 2)) +#define MVNETA_TXQ_BUCKET_REFILL_PERIOD_MASK 0x3ff00000 +#define MVNETA_TXQ_BUCKET_REFILL_PERIOD_SHIFT 20 +#define MVNETA_TXQ_BUCKET_REFILL_VALUE_MAX 0x0007ffff #define MVNETA_TXQ_TOKEN_SIZE_REG(q) (0x3e40 + ((q) << 2)) #define MVNETA_TXQ_TOKEN_SIZE_MAX 0x7fffffff +/* The values of the bucket refill base period and refill period are taken from + * the reference manual, and adds up to a base resolution of 10Kbps. This allows + * to cover all rate-limit values from 10Kbps up to 5Gbps + */ + +/* Base period for the rate limit algorithm */ +#define MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS 100 + +/* Number of Base Period to wait between each bucket refill */ +#define MVNETA_TXQ_BUCKET_REFILL_PERIOD 1000 + +/* The base resolution for rate limiting, in bps. Any max_rate value should be + * a multiple of that value. + */ +#define MVNETA_TXQ_RATE_LIMIT_RESOLUTION (NSEC_PER_SEC / \ + (MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS * \ + MVNETA_TXQ_BUCKET_REFILL_PERIOD)) + #define MVNETA_LPI_CTRL_0 0x2cc0 #define MVNETA_LPI_CTRL_1 0x2cc4 #define MVNETA_LPI_REQUEST_ENABLE BIT(0) @@ -492,13 +520,13 @@ struct mvneta_port { u8 mcast_count[256]; u16 tx_ring_size; u16 rx_ring_size; - u8 prio_tc_map[8]; phy_interface_t phy_interface; struct device_node *dn; unsigned int tx_csum_limit; struct phylink *phylink; struct phylink_config phylink_config; + struct phylink_pcs phylink_pcs; struct phy *comphy; struct mvneta_bm *bm_priv; @@ -3819,9 +3847,14 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr) return 0; } -static void mvneta_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) +static struct mvneta_port *mvneta_pcs_to_port(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct mvneta_port, phylink_pcs); +} + +static int mvneta_pcs_validate(struct phylink_pcs *pcs, + unsigned long *supported, + const struct phylink_link_state *state) { /* We only support QSGMII, SGMII, 802.3z and RGMII modes. * When in 802.3z mode, we must have AN enabled: @@ -3829,19 +3862,16 @@ static void mvneta_validate(struct phylink_config *config, * When <PortType> = 1 (1000BASE-X) this field must be set to 1." */ if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) { - linkmode_zero(supported); - return; - } + !phylink_test(state->advertising, Autoneg)) + return -EINVAL; - phylink_generic_validate(config, supported, state); + return 0; } -static void mvneta_mac_pcs_get_state(struct phylink_config *config, - struct phylink_link_state *state) +static void mvneta_pcs_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) { - struct net_device *ndev = to_net_dev(config->dev); - struct mvneta_port *pp = netdev_priv(ndev); + struct mvneta_port *pp = mvneta_pcs_to_port(pcs); u32 gmac_stat; gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS); @@ -3859,17 +3889,71 @@ static void mvneta_mac_pcs_get_state(struct phylink_config *config, state->link = !!(gmac_stat & MVNETA_GMAC_LINK_UP); state->duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX); - state->pause = 0; if (gmac_stat & MVNETA_GMAC_RX_FLOW_CTRL_ENABLE) state->pause |= MLO_PAUSE_RX; if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE) state->pause |= MLO_PAUSE_TX; } -static void mvneta_mac_an_restart(struct phylink_config *config) +static int mvneta_pcs_config(struct phylink_pcs *pcs, + unsigned int mode, phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) { - struct net_device *ndev = to_net_dev(config->dev); - struct mvneta_port *pp = netdev_priv(ndev); + struct mvneta_port *pp = mvneta_pcs_to_port(pcs); + u32 mask, val, an, old_an, changed; + + mask = MVNETA_GMAC_INBAND_AN_ENABLE | + MVNETA_GMAC_INBAND_RESTART_AN | + MVNETA_GMAC_AN_SPEED_EN | + MVNETA_GMAC_AN_FLOW_CTRL_EN | + MVNETA_GMAC_AN_DUPLEX_EN; + + if (phylink_autoneg_inband(mode)) { + mask |= MVNETA_GMAC_CONFIG_MII_SPEED | + MVNETA_GMAC_CONFIG_GMII_SPEED | + MVNETA_GMAC_CONFIG_FULL_DUPLEX; + val = MVNETA_GMAC_INBAND_AN_ENABLE; + + if (interface == PHY_INTERFACE_MODE_SGMII) { + /* SGMII mode receives the speed and duplex from PHY */ + val |= MVNETA_GMAC_AN_SPEED_EN | + MVNETA_GMAC_AN_DUPLEX_EN; + } else { + /* 802.3z mode has fixed speed and duplex */ + val |= MVNETA_GMAC_CONFIG_GMII_SPEED | + MVNETA_GMAC_CONFIG_FULL_DUPLEX; + + /* The FLOW_CTRL_EN bit selects either the hardware + * automatically or the CONFIG_FLOW_CTRL manually + * controls the GMAC pause mode. + */ + if (permit_pause_to_mac) + val |= MVNETA_GMAC_AN_FLOW_CTRL_EN; + + /* Update the advertisement bits */ + mask |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL; + if (phylink_test(advertising, Pause)) + val |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL; + } + } else { + /* Phy or fixed speed - disable in-band AN modes */ + val = 0; + } + + old_an = an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + an = (an & ~mask) | val; + changed = old_an ^ an; + if (changed) + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, an); + + /* We are only interested in the advertisement bits changing */ + return !!(changed & MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL); +} + +static void mvneta_pcs_an_restart(struct phylink_pcs *pcs) +{ + struct mvneta_port *pp = mvneta_pcs_to_port(pcs); u32 gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, @@ -3878,6 +3962,47 @@ static void mvneta_mac_an_restart(struct phylink_config *config) gmac_an & ~MVNETA_GMAC_INBAND_RESTART_AN); } +static const struct phylink_pcs_ops mvneta_phylink_pcs_ops = { + .pcs_validate = mvneta_pcs_validate, + .pcs_get_state = mvneta_pcs_get_state, + .pcs_config = mvneta_pcs_config, + .pcs_an_restart = mvneta_pcs_an_restart, +}; + +static int mvneta_mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct mvneta_port *pp = netdev_priv(ndev); + u32 val; + + if (pp->phy_interface != interface || + phylink_autoneg_inband(mode)) { + /* Force the link down when changing the interface or if in + * in-band mode. According to Armada 370 documentation, we + * can only change the port mode and in-band enable when the + * link is down. + */ + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~MVNETA_GMAC_FORCE_LINK_PASS; + val |= MVNETA_GMAC_FORCE_LINK_DOWN; + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); + } + + if (pp->phy_interface != interface) + WARN_ON(phy_power_off(pp->comphy)); + + /* Enable the 1ms clock */ + if (phylink_autoneg_inband(mode)) { + unsigned long rate = clk_get_rate(pp->clk); + + mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, + MVNETA_GMAC_1MS_CLOCK_ENABLE | (rate / 1000)); + } + + return 0; +} + static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { @@ -3886,20 +4011,11 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0); u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2); u32 new_ctrl4, gmac_ctrl4 = mvreg_read(pp, MVNETA_GMAC_CTRL_4); - u32 new_clk, gmac_clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); - u32 new_an, gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); new_ctrl0 = gmac_ctrl0 & ~MVNETA_GMAC0_PORT_1000BASE_X; new_ctrl2 = gmac_ctrl2 & ~(MVNETA_GMAC2_INBAND_AN_ENABLE | MVNETA_GMAC2_PORT_RESET); new_ctrl4 = gmac_ctrl4 & ~(MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE); - new_clk = gmac_clk & ~MVNETA_GMAC_1MS_CLOCK_ENABLE; - new_an = gmac_an & ~(MVNETA_GMAC_INBAND_AN_ENABLE | - MVNETA_GMAC_INBAND_RESTART_AN | - MVNETA_GMAC_AN_SPEED_EN | - MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL | - MVNETA_GMAC_AN_FLOW_CTRL_EN | - MVNETA_GMAC_AN_DUPLEX_EN); /* Even though it might look weird, when we're configured in * SGMII or QSGMII mode, the RGMII bit needs to be set. @@ -3911,9 +4027,6 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, phy_interface_mode_is_8023z(state->interface)) new_ctrl2 |= MVNETA_GMAC2_PCS_ENABLE; - if (phylink_test(state->advertising, Pause)) - new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL; - if (!phylink_autoneg_inband(mode)) { /* Phy or fixed speed - nothing to do, leave the * configured speed, duplex and flow control as-is. @@ -3921,66 +4034,23 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, } else if (state->interface == PHY_INTERFACE_MODE_SGMII) { /* SGMII mode receives the state from the PHY */ new_ctrl2 |= MVNETA_GMAC2_INBAND_AN_ENABLE; - new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE; - new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN | - MVNETA_GMAC_FORCE_LINK_PASS | - MVNETA_GMAC_CONFIG_MII_SPEED | - MVNETA_GMAC_CONFIG_GMII_SPEED | - MVNETA_GMAC_CONFIG_FULL_DUPLEX)) | - MVNETA_GMAC_INBAND_AN_ENABLE | - MVNETA_GMAC_AN_SPEED_EN | - MVNETA_GMAC_AN_DUPLEX_EN; } else { /* 802.3z negotiation - only 1000base-X */ new_ctrl0 |= MVNETA_GMAC0_PORT_1000BASE_X; - new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE; - new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN | - MVNETA_GMAC_FORCE_LINK_PASS | - MVNETA_GMAC_CONFIG_MII_SPEED)) | - MVNETA_GMAC_INBAND_AN_ENABLE | - MVNETA_GMAC_CONFIG_GMII_SPEED | - /* The MAC only supports FD mode */ - MVNETA_GMAC_CONFIG_FULL_DUPLEX; - - if (state->pause & MLO_PAUSE_AN && state->an_enabled) - new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN; - } - - /* Armada 370 documentation says we can only change the port mode - * and in-band enable when the link is down, so force it down - * while making these changes. We also do this for GMAC_CTRL2 - */ - if ((new_ctrl0 ^ gmac_ctrl0) & MVNETA_GMAC0_PORT_1000BASE_X || - (new_ctrl2 ^ gmac_ctrl2) & MVNETA_GMAC2_INBAND_AN_ENABLE || - (new_an ^ gmac_an) & MVNETA_GMAC_INBAND_AN_ENABLE) { - mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, - (gmac_an & ~MVNETA_GMAC_FORCE_LINK_PASS) | - MVNETA_GMAC_FORCE_LINK_DOWN); } - /* When at 2.5G, the link partner can send frames with shortened * preambles. */ if (state->interface == PHY_INTERFACE_MODE_2500BASEX) new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; - if (pp->phy_interface != state->interface) { - if (pp->comphy) - WARN_ON(phy_power_off(pp->comphy)); - WARN_ON(mvneta_config_interface(pp, state->interface)); - } - if (new_ctrl0 != gmac_ctrl0) mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0); if (new_ctrl2 != gmac_ctrl2) mvreg_write(pp, MVNETA_GMAC_CTRL_2, new_ctrl2); if (new_ctrl4 != gmac_ctrl4) mvreg_write(pp, MVNETA_GMAC_CTRL_4, new_ctrl4); - if (new_clk != gmac_clk) - mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, new_clk); - if (new_an != gmac_an) - mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, new_an); if (gmac_ctrl2 & MVNETA_GMAC2_PORT_RESET) { while ((mvreg_read(pp, MVNETA_GMAC_CTRL_2) & @@ -3989,6 +4059,36 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, } } +static int mvneta_mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct mvneta_port *pp = netdev_priv(ndev); + u32 val, clk; + + /* Disable 1ms clock if not in in-band mode */ + if (!phylink_autoneg_inband(mode)) { + clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); + clk &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE; + mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, clk); + } + + if (pp->phy_interface != interface) + /* Enable the Serdes PHY */ + WARN_ON(mvneta_config_interface(pp, interface)); + + /* Allow the link to come up if in in-band mode, otherwise the + * link is forced via mac_link_down()/mac_link_up() + */ + if (phylink_autoneg_inband(mode)) { + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~MVNETA_GMAC_FORCE_LINK_DOWN; + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); + } + + return 0; +} + static void mvneta_set_eee(struct mvneta_port *pp, bool enable) { u32 lpi_ctl1; @@ -4075,10 +4175,10 @@ static void mvneta_mac_link_up(struct phylink_config *config, } static const struct phylink_mac_ops mvneta_phylink_ops = { - .validate = mvneta_validate, - .mac_pcs_get_state = mvneta_mac_pcs_get_state, - .mac_an_restart = mvneta_mac_an_restart, + .validate = phylink_generic_validate, + .mac_prepare = mvneta_mac_prepare, .mac_config = mvneta_mac_config, + .mac_finish = mvneta_mac_finish, .mac_link_down = mvneta_mac_link_down, .mac_link_up = mvneta_mac_link_up, }; @@ -4510,8 +4610,11 @@ static void mvneta_ethtool_get_drvinfo(struct net_device *dev, } -static void mvneta_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) +static void +mvneta_ethtool_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(netdev); @@ -4521,8 +4624,11 @@ static void mvneta_ethtool_get_ringparam(struct net_device *netdev, ring->tx_pending = pp->tx_ring_size; } -static int mvneta_ethtool_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) +static int +mvneta_ethtool_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct mvneta_port *pp = netdev_priv(dev); @@ -4890,43 +4996,144 @@ static void mvneta_clear_rx_prio_map(struct mvneta_port *pp) mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, 0); } -static void mvneta_setup_rx_prio_map(struct mvneta_port *pp) +static void mvneta_map_vlan_prio_to_rxq(struct mvneta_port *pp, u8 pri, u8 rxq) { - u32 val = 0; - int i; + u32 val = mvreg_read(pp, MVNETA_VLAN_PRIO_TO_RXQ); - for (i = 0; i < rxq_number; i++) - val |= MVNETA_VLAN_PRIO_RXQ_MAP(i, pp->prio_tc_map[i]); + val &= ~MVNETA_VLAN_PRIO_RXQ_MAP(pri, 0x7); + val |= MVNETA_VLAN_PRIO_RXQ_MAP(pri, rxq); mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, val); } +static int mvneta_enable_per_queue_rate_limit(struct mvneta_port *pp) +{ + unsigned long core_clk_rate; + u32 refill_cycles; + u32 val; + + core_clk_rate = clk_get_rate(pp->clk); + if (!core_clk_rate) + return -EINVAL; + + refill_cycles = MVNETA_TXQ_BUCKET_REFILL_BASE_PERIOD_NS / + (NSEC_PER_SEC / core_clk_rate); + + if (refill_cycles > MVNETA_REFILL_MAX_NUM_CLK) + return -EINVAL; + + /* Enable bw limit algorithm version 3 */ + val = mvreg_read(pp, MVNETA_TXQ_CMD1_REG); + val &= ~(MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 | MVNETA_TXQ_CMD1_BW_LIM_EN); + mvreg_write(pp, MVNETA_TXQ_CMD1_REG, val); + + /* Set the base refill rate */ + mvreg_write(pp, MVNETA_REFILL_NUM_CLK_REG, refill_cycles); + + return 0; +} + +static void mvneta_disable_per_queue_rate_limit(struct mvneta_port *pp) +{ + u32 val = mvreg_read(pp, MVNETA_TXQ_CMD1_REG); + + val |= (MVNETA_TXQ_CMD1_BW_LIM_SEL_V1 | MVNETA_TXQ_CMD1_BW_LIM_EN); + mvreg_write(pp, MVNETA_TXQ_CMD1_REG, val); +} + +static int mvneta_setup_queue_rates(struct mvneta_port *pp, int queue, + u64 min_rate, u64 max_rate) +{ + u32 refill_val, rem; + u32 val = 0; + + /* Convert to from Bps to bps */ + max_rate *= 8; + + if (min_rate) + return -EINVAL; + + refill_val = div_u64_rem(max_rate, MVNETA_TXQ_RATE_LIMIT_RESOLUTION, + &rem); + + if (rem || !refill_val || + refill_val > MVNETA_TXQ_BUCKET_REFILL_VALUE_MAX) + return -EINVAL; + + val = refill_val; + val |= (MVNETA_TXQ_BUCKET_REFILL_PERIOD << + MVNETA_TXQ_BUCKET_REFILL_PERIOD_SHIFT); + + mvreg_write(pp, MVNETA_TXQ_BUCKET_REFILL_REG(queue), val); + + return 0; +} + static int mvneta_setup_mqprio(struct net_device *dev, - struct tc_mqprio_qopt *qopt) + struct tc_mqprio_qopt_offload *mqprio) { struct mvneta_port *pp = netdev_priv(dev); + int rxq, txq, tc, ret; u8 num_tc; - int i; - qopt->hw = TC_MQPRIO_HW_OFFLOAD_TCS; - num_tc = qopt->num_tc; + if (mqprio->qopt.hw != TC_MQPRIO_HW_OFFLOAD_TCS) + return 0; + + num_tc = mqprio->qopt.num_tc; if (num_tc > rxq_number) return -EINVAL; + mvneta_clear_rx_prio_map(pp); + if (!num_tc) { - mvneta_clear_rx_prio_map(pp); + mvneta_disable_per_queue_rate_limit(pp); netdev_reset_tc(dev); return 0; } - memcpy(pp->prio_tc_map, qopt->prio_tc_map, sizeof(pp->prio_tc_map)); + netdev_set_num_tc(dev, mqprio->qopt.num_tc); + + for (tc = 0; tc < mqprio->qopt.num_tc; tc++) { + netdev_set_tc_queue(dev, tc, mqprio->qopt.count[tc], + mqprio->qopt.offset[tc]); + + for (rxq = mqprio->qopt.offset[tc]; + rxq < mqprio->qopt.count[tc] + mqprio->qopt.offset[tc]; + rxq++) { + if (rxq >= rxq_number) + return -EINVAL; + + mvneta_map_vlan_prio_to_rxq(pp, tc, rxq); + } + } + + if (mqprio->shaper != TC_MQPRIO_SHAPER_BW_RATE) { + mvneta_disable_per_queue_rate_limit(pp); + return 0; + } + + if (mqprio->qopt.num_tc > txq_number) + return -EINVAL; - mvneta_setup_rx_prio_map(pp); + ret = mvneta_enable_per_queue_rate_limit(pp); + if (ret) + return ret; - netdev_set_num_tc(dev, qopt->num_tc); - for (i = 0; i < qopt->num_tc; i++) - netdev_set_tc_queue(dev, i, qopt->count[i], qopt->offset[i]); + for (tc = 0; tc < mqprio->qopt.num_tc; tc++) { + for (txq = mqprio->qopt.offset[tc]; + txq < mqprio->qopt.count[tc] + mqprio->qopt.offset[tc]; + txq++) { + if (txq >= txq_number) + return -EINVAL; + + ret = mvneta_setup_queue_rates(pp, txq, + mqprio->min_rate[tc], + mqprio->max_rate[tc]); + if (ret) + return ret; + } + } return 0; } @@ -5211,6 +5418,9 @@ static int mvneta_probe(struct platform_device *pdev) goto err_clk; } + pp->phylink_pcs.ops = &mvneta_phylink_pcs_ops; + phylink_set_pcs(phylink, &pp->phylink_pcs); + /* Alloc per-cpu port structure */ pp->ports = alloc_percpu(struct mvneta_pcpu_port); if (!pp->ports) { @@ -5329,7 +5539,7 @@ static int mvneta_probe(struct platform_device *pdev) dev->hw_features |= dev->features; dev->vlan_features |= dev->features; dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; - dev->gso_max_segs = MVNETA_MAX_TSO_SEGS; + netif_set_gso_max_segs(dev, MVNETA_MAX_TSO_SEGS); /* MTU range: 68 - 9676 */ dev->min_mtu = ETH_MIN_MTU; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index cf8acabb90ac..ad73a488fc5f 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -1239,7 +1239,8 @@ struct mvpp2_port { phy_interface_t phy_interface; struct phylink *phylink; struct phylink_config phylink_config; - struct phylink_pcs phylink_pcs; + struct phylink_pcs pcs_gmac; + struct phylink_pcs pcs_xlg; struct phy *comphy; struct mvpp2_bm_pool *pool_long; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index df6c793f4b1b..339ae274021e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1488,6 +1488,7 @@ static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port) static bool mvpp2_is_xlg(phy_interface_t interface) { return interface == PHY_INTERFACE_MODE_10GBASER || + interface == PHY_INTERFACE_MODE_5GBASER || interface == PHY_INTERFACE_MODE_XAUI; } @@ -1627,6 +1628,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface) case PHY_INTERFACE_MODE_2500BASEX: mvpp22_gop_init_sgmii(port); break; + case PHY_INTERFACE_MODE_5GBASER: case PHY_INTERFACE_MODE_10GBASER: if (!mvpp2_port_supports_xlg(port)) goto invalid_conf; @@ -2186,6 +2188,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port, xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id); switch (interface) { + case PHY_INTERFACE_MODE_5GBASER: case PHY_INTERFACE_MODE_10GBASER: val = readl(mpcs + MVPP22_MPCS_CLK_RESET); val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX | @@ -2960,11 +2963,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port, mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size); if (priv->percpu_pools) { - err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0); + err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0); if (err < 0) goto err_free_dma; - err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0); + err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0); if (err < 0) goto err_unregister_rxq_short; @@ -5017,11 +5020,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu) mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8); } + if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) { + netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n", + mtu, (int)MVPP2_MAX_RX_BUF_SIZE); + return -EINVAL; + } + if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) { - if (port->xdp_prog) { - netdev_err(dev, "Jumbo frames are not supported with XDP\n"); - return -EINVAL; - } if (priv->percpu_pools) { netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu); mvpp2_bm_switch_buffers(priv, false); @@ -5137,9 +5142,6 @@ static int mvpp2_set_ts_config(struct mvpp2_port *port, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - if (config.flags) - return -EINVAL; - if (config.tx_type != HWTSTAMP_TX_OFF && config.tx_type != HWTSTAMP_TX_ON) return -ERANGE; @@ -5307,8 +5309,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf) bool running = netif_running(port->dev); bool reset = !prog != !port->xdp_prog; - if (port->dev->mtu > ETH_DATA_LEN) { - NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled"); + if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) { + NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP"); return -EOPNOTSUPP; } @@ -5431,8 +5433,11 @@ static void mvpp2_ethtool_get_drvinfo(struct net_device *dev, sizeof(drvinfo->bus_info)); } -static void mvpp2_ethtool_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) +static void +mvpp2_ethtool_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct mvpp2_port *port = netdev_priv(dev); @@ -5442,8 +5447,11 @@ static void mvpp2_ethtool_get_ringparam(struct net_device *dev, ring->tx_pending = port->tx_ring_size; } -static int mvpp2_ethtool_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) +static int +mvpp2_ethtool_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct mvpp2_port *port = netdev_priv(dev); u16 prev_rx_ring_size = port->rx_ring_size; @@ -6107,18 +6115,26 @@ static struct mvpp2_port *mvpp2_phylink_to_port(struct phylink_config *config) return container_of(config, struct mvpp2_port, phylink_config); } -static struct mvpp2_port *mvpp2_pcs_to_port(struct phylink_pcs *pcs) +static struct mvpp2_port *mvpp2_pcs_xlg_to_port(struct phylink_pcs *pcs) { - return container_of(pcs, struct mvpp2_port, phylink_pcs); + return container_of(pcs, struct mvpp2_port, pcs_xlg); +} + +static struct mvpp2_port *mvpp2_pcs_gmac_to_port(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct mvpp2_port, pcs_gmac); } static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_xlg_to_port(pcs); u32 val; - state->speed = SPEED_10000; + if (port->phy_interface == PHY_INTERFACE_MODE_5GBASER) + state->speed = SPEED_5000; + else + state->speed = SPEED_10000; state->duplex = 1; state->an_complete = 1; @@ -6147,10 +6163,25 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = { .pcs_config = mvpp2_xlg_pcs_config, }; +static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs, + unsigned long *supported, + const struct phylink_link_state *state) +{ + /* When in 802.3z mode, we must have AN enabled: + * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... + * When <PortType> = 1 (1000BASE-X) this field must be set to 1. + */ + if (phy_interface_mode_is_8023z(state->interface) && + !phylink_test(state->advertising, Autoneg)) + return -EINVAL; + + return 0; +} + static void mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 val; val = readl(port->base + MVPP2_GMAC_STATUS0); @@ -6187,7 +6218,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode, const unsigned long *advertising, bool permit_pause_to_mac) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 mask, val, an, old_an, changed; mask = MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS | @@ -6241,7 +6272,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode, static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); writel(val | MVPP2_GMAC_IN_BAND_RESTART_AN, @@ -6251,30 +6282,12 @@ static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs) } static const struct phylink_pcs_ops mvpp2_phylink_gmac_pcs_ops = { + .pcs_validate = mvpp2_gmac_pcs_validate, .pcs_get_state = mvpp2_gmac_pcs_get_state, .pcs_config = mvpp2_gmac_pcs_config, .pcs_an_restart = mvpp2_gmac_pcs_an_restart, }; -static void mvpp2_phylink_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - /* When in 802.3z mode, we must have AN enabled: - * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... - * When <PortType> = 1 (1000BASE-X) this field must be set to 1. - */ - if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) - goto empty_set; - - phylink_generic_validate(config, supported, state); - return; - -empty_set: - linkmode_zero(supported); -} - static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, const struct phylink_link_state *state) { @@ -6354,8 +6367,23 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode, writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG); } -static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) +static struct phylink_pcs *mvpp2_select_pcs(struct phylink_config *config, + phy_interface_t interface) +{ + struct mvpp2_port *port = mvpp2_phylink_to_port(config); + + /* Select the appropriate PCS operations depending on the + * configured interface mode. We will only switch to a mode + * that the validate() checks have already passed. + */ + if (mvpp2_is_xlg(interface)) + return &port->pcs_xlg; + else + return &port->pcs_gmac; +} + +static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) { struct mvpp2_port *port = mvpp2_phylink_to_port(config); @@ -6404,31 +6432,9 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode, } } - /* Select the appropriate PCS operations depending on the - * configured interface mode. We will only switch to a mode - * that the validate() checks have already passed. - */ - if (mvpp2_is_xlg(interface)) - port->phylink_pcs.ops = &mvpp2_phylink_xlg_pcs_ops; - else - port->phylink_pcs.ops = &mvpp2_phylink_gmac_pcs_ops; - return 0; } -static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) -{ - struct mvpp2_port *port = mvpp2_phylink_to_port(config); - int ret; - - ret = mvpp2__mac_prepare(config, mode, interface); - if (ret == 0) - phylink_set_pcs(port->phylink, &port->phylink_pcs); - - return ret; -} - static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { @@ -6599,7 +6605,8 @@ static void mvpp2_mac_link_down(struct phylink_config *config, } static const struct phylink_mac_ops mvpp2_phylink_ops = { - .validate = mvpp2_phylink_validate, + .validate = phylink_generic_validate, + .mac_select_pcs = mvpp2_select_pcs, .mac_prepare = mvpp2_mac_prepare, .mac_config = mvpp2_mac_config, .mac_finish = mvpp2_mac_finish, @@ -6617,12 +6624,15 @@ static void mvpp2_acpi_start(struct mvpp2_port *port) struct phylink_link_state state = { .interface = port->phy_interface, }; - mvpp2__mac_prepare(&port->phylink_config, MLO_AN_INBAND, - port->phy_interface); + struct phylink_pcs *pcs; + + pcs = mvpp2_select_pcs(&port->phylink_config, port->phy_interface); + + mvpp2_mac_prepare(&port->phylink_config, MLO_AN_INBAND, + port->phy_interface); mvpp2_mac_config(&port->phylink_config, MLO_AN_INBAND, &state); - port->phylink_pcs.ops->pcs_config(&port->phylink_pcs, MLO_AN_INBAND, - port->phy_interface, - state.advertising, false); + pcs->ops->pcs_config(pcs, MLO_AN_INBAND, port->phy_interface, + state.advertising, false); mvpp2_mac_finish(&port->phylink_config, MLO_AN_INBAND, port->phy_interface); mvpp2_mac_link_up(&port->phylink_config, NULL, @@ -6851,7 +6861,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, mvpp2_set_hw_csum(port, port->pool_long->id); dev->vlan_features |= features; - dev->gso_max_segs = MVPP2_MAX_TSO_SEGS; + netif_set_gso_max_segs(dev, MVPP2_MAX_TSO_SEGS); dev->priv_flags |= IFF_UNICAST_FLT; /* MTU range: 68 - 9704 */ @@ -6871,12 +6881,36 @@ static int mvpp2_port_probe(struct platform_device *pdev, MAC_SYM_PAUSE | MAC_ASYM_PAUSE; if (mvpp2_port_supports_xlg(port)) { - __set_bit(PHY_INTERFACE_MODE_10GBASER, - port->phylink_config.supported_interfaces); - __set_bit(PHY_INTERFACE_MODE_XAUI, - port->phylink_config.supported_interfaces); - port->phylink_config.mac_capabilities |= - MAC_10000FD; + /* If a COMPHY is present, we can support any of + * the serdes modes and switch between them. + */ + if (comphy) { + __set_bit(PHY_INTERFACE_MODE_5GBASER, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_10GBASER, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_XAUI, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) { + __set_bit(PHY_INTERFACE_MODE_5GBASER, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_10GBASER) { + __set_bit(PHY_INTERFACE_MODE_10GBASER, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_XAUI) { + __set_bit(PHY_INTERFACE_MODE_XAUI, + port->phylink_config.supported_interfaces); + } + + if (comphy) + port->phylink_config.mac_capabilities |= + MAC_10000FD | MAC_5000FD; + else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) + port->phylink_config.mac_capabilities |= + MAC_5000FD; + else + port->phylink_config.mac_capabilities |= + MAC_10000FD; } if (mvpp2_port_supports_rgmii(port)) @@ -6906,6 +6940,9 @@ static int mvpp2_port_probe(struct platform_device *pdev, port->phylink_config.supported_interfaces); } + port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops; + port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops; + phylink = phylink_create(&port->phylink_config, port_fwnode, phy_mode, &mvpp2_phylink_ops); if (IS_ERR(phylink)) { @@ -7416,7 +7453,7 @@ static int mvpp2_probe(struct platform_device *pdev) shared = num_present_cpus() - priv->nthreads; if (shared > 0) - bitmap_fill(&priv->lock_map, + bitmap_set(&priv->lock_map, 0, min_t(int, shared, MVPP2_MAX_THREADS)); for (i = 0; i < MVPP2_MAX_THREADS; i++) { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index cb56e171ddd4..3ca6b942ebe2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2341,7 +2341,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw, goto free_regions; break; default: - return err; + goto free_regions; } mw->mbox_wq = alloc_workqueue(name, diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 80d4ce61f442..d85db90632d6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -360,7 +360,9 @@ static int otx2_set_pauseparam(struct net_device *netdev, } static void otx2_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct otx2_nic *pfvf = netdev_priv(netdev); struct otx2_qset *qs = &pfvf->qset; @@ -372,7 +374,9 @@ static void otx2_get_ringparam(struct net_device *netdev, } static int otx2_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct otx2_nic *pfvf = netdev_priv(netdev); bool if_up = netif_running(netdev); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 1e0d0c9c1dac..6080ebd9bd94 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -2002,10 +2002,6 @@ int otx2_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: otx2_config_hw_tx_tstamp(pfvf, false); @@ -2741,7 +2737,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id) netdev->hw_features |= NETIF_F_LOOPBACK | NETIF_F_RXALL; - netdev->gso_max_segs = OTX2_MAX_GSO_SEGS; + netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS); netdev->watchdog_timeo = OTX2_TX_TIMEOUT; netdev->netdev_ops = &otx2_netdev_ops; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c index 0ef68fdd1f26..61c20907315f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c @@ -5,6 +5,8 @@ * */ +#include <linux/module.h> + #include "otx2_common.h" #include "otx2_ptp.h" diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 78944ad3492f..254bebffe8c1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -663,7 +663,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) netdev->hw_features |= NETIF_F_NTUPLE; netdev->hw_features |= NETIF_F_RXALL; - netdev->gso_max_segs = OTX2_MAX_GSO_SEGS; + netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS); netdev->watchdog_timeo = OTX2_TX_TIMEOUT; netdev->netdev_ops = &otx2vf_netdev_ops; diff --git a/drivers/net/ethernet/marvell/prestera/Makefile b/drivers/net/ethernet/marvell/prestera/Makefile index 0609df8b913d..48dbcb2baf8f 100644 --- a/drivers/net/ethernet/marvell/prestera/Makefile +++ b/drivers/net/ethernet/marvell/prestera/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_PRESTERA) += prestera.o prestera-objs := prestera_main.o prestera_hw.o prestera_dsa.o \ prestera_rxtx.o prestera_devlink.o prestera_ethtool.o \ prestera_switchdev.o prestera_acl.o prestera_flow.o \ - prestera_flower.o prestera_span.o + prestera_flower.o prestera_span.o prestera_counter.o obj-$(CONFIG_PRESTERA_PCI) += prestera_pci.o diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h index 2a4c14c704c0..797b2e4d3551 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera.h +++ b/drivers/net/ethernet/marvell/prestera/prestera.h @@ -248,6 +248,7 @@ struct prestera_switch { u32 mtu_max; u8 id; struct prestera_lag *lags; + struct prestera_counter *counter; u8 lag_member_max; u8 lag_max; }; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c index 83c75ffb1a1c..f0d9f592173b 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c @@ -1,35 +1,72 @@ // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 -/* Copyright (c) 2020 Marvell International Ltd. All rights reserved */ +/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved */ #include <linux/rhashtable.h> -#include "prestera.h" -#include "prestera_hw.h" #include "prestera_acl.h" -#include "prestera_span.h" +#include "prestera_flow.h" +#include "prestera_hw.h" +#include "prestera.h" + +#define ACL_KEYMASK_SIZE \ + (sizeof(__be32) * __PRESTERA_ACL_RULE_MATCH_TYPE_MAX) struct prestera_acl { struct prestera_switch *sw; + struct list_head vtcam_list; struct list_head rules; + struct rhashtable ruleset_ht; + struct rhashtable acl_rule_entry_ht; + struct idr uid; +}; + +struct prestera_acl_ruleset_ht_key { + struct prestera_flow_block *block; +}; + +struct prestera_acl_rule_entry { + struct rhash_head ht_node; + struct prestera_acl_rule_entry_key key; + u32 hw_id; + u32 vtcam_id; + struct { + struct { + u8 valid:1; + } accept, drop, trap; + struct { + u32 id; + struct prestera_counter_block *block; + } counter; + }; }; struct prestera_acl_ruleset { + struct rhash_head ht_node; /* Member of acl HT */ + struct prestera_acl_ruleset_ht_key ht_key; struct rhashtable rule_ht; - struct prestera_switch *sw; - u16 id; + struct prestera_acl *acl; + unsigned long rule_count; + refcount_t refcount; + void *keymask; + u32 vtcam_id; + u16 pcl_id; + bool offload; }; -struct prestera_acl_rule { - struct rhash_head ht_node; +struct prestera_acl_vtcam { struct list_head list; - struct list_head match_list; - struct list_head action_list; - struct prestera_flow_block *block; - unsigned long cookie; - u32 priority; - u8 n_actions; - u8 n_matches; + __be32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + refcount_t refcount; u32 id; + bool is_keymask_set; + u8 lookup; +}; + +static const struct rhashtable_params prestera_acl_ruleset_ht_params = { + .key_len = sizeof(struct prestera_acl_ruleset_ht_key), + .key_offset = offsetof(struct prestera_acl_ruleset, ht_key), + .head_offset = offsetof(struct prestera_acl_ruleset, ht_node), + .automatic_shrinking = true, }; static const struct rhashtable_params prestera_acl_rule_ht_params = { @@ -39,28 +76,48 @@ static const struct rhashtable_params prestera_acl_rule_ht_params = { .automatic_shrinking = true, }; +static const struct rhashtable_params __prestera_acl_rule_entry_ht_params = { + .key_offset = offsetof(struct prestera_acl_rule_entry, key), + .head_offset = offsetof(struct prestera_acl_rule_entry, ht_node), + .key_len = sizeof(struct prestera_acl_rule_entry_key), + .automatic_shrinking = true, +}; + static struct prestera_acl_ruleset * -prestera_acl_ruleset_create(struct prestera_switch *sw) +prestera_acl_ruleset_create(struct prestera_acl *acl, + struct prestera_flow_block *block) { struct prestera_acl_ruleset *ruleset; + u32 uid = 0; int err; ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL); if (!ruleset) return ERR_PTR(-ENOMEM); + ruleset->acl = acl; + ruleset->ht_key.block = block; + refcount_set(&ruleset->refcount, 1); + err = rhashtable_init(&ruleset->rule_ht, &prestera_acl_rule_ht_params); if (err) goto err_rhashtable_init; - err = prestera_hw_acl_ruleset_create(sw, &ruleset->id); + err = idr_alloc_u32(&acl->uid, NULL, &uid, U8_MAX, GFP_KERNEL); if (err) goto err_ruleset_create; - ruleset->sw = sw; + /* make pcl-id based on uid */ + ruleset->pcl_id = (u8)uid; + err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node, + prestera_acl_ruleset_ht_params); + if (err) + goto err_ruleset_ht_insert; return ruleset; +err_ruleset_ht_insert: + idr_remove(&acl->uid, uid); err_ruleset_create: rhashtable_destroy(&ruleset->rule_ht); err_rhashtable_init: @@ -68,117 +125,164 @@ err_rhashtable_init: return ERR_PTR(err); } -static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset) +void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset, + void *keymask) { - prestera_hw_acl_ruleset_del(ruleset->sw, ruleset->id); - rhashtable_destroy(&ruleset->rule_ht); - kfree(ruleset); + ruleset->keymask = kmemdup(keymask, ACL_KEYMASK_SIZE, GFP_KERNEL); } -struct prestera_flow_block * -prestera_acl_block_create(struct prestera_switch *sw, struct net *net) +int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset) { - struct prestera_flow_block *block; + u32 vtcam_id; + int err; - block = kzalloc(sizeof(*block), GFP_KERNEL); - if (!block) - return NULL; - INIT_LIST_HEAD(&block->binding_list); - block->net = net; - block->sw = sw; - - block->ruleset = prestera_acl_ruleset_create(sw); - if (IS_ERR(block->ruleset)) { - kfree(block); - return NULL; - } + if (ruleset->offload) + return -EEXIST; + + err = prestera_acl_vtcam_id_get(ruleset->acl, 0, + ruleset->keymask, &vtcam_id); + if (err) + return err; - return block; + ruleset->vtcam_id = vtcam_id; + ruleset->offload = true; + return 0; } -void prestera_acl_block_destroy(struct prestera_flow_block *block) +static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset) { - prestera_acl_ruleset_destroy(block->ruleset); - WARN_ON(!list_empty(&block->binding_list)); - kfree(block); + struct prestera_acl *acl = ruleset->acl; + u8 uid = ruleset->pcl_id & PRESTERA_ACL_KEYMASK_PCL_ID_USER; + + rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node, + prestera_acl_ruleset_ht_params); + + if (ruleset->offload) + WARN_ON(prestera_acl_vtcam_id_put(acl, ruleset->vtcam_id)); + + idr_remove(&acl->uid, uid); + + rhashtable_destroy(&ruleset->rule_ht); + kfree(ruleset->keymask); + kfree(ruleset); } -static struct prestera_flow_block_binding * -prestera_acl_block_lookup(struct prestera_flow_block *block, - struct prestera_port *port) +static struct prestera_acl_ruleset * +__prestera_acl_ruleset_lookup(struct prestera_acl *acl, + struct prestera_flow_block *block) { - struct prestera_flow_block_binding *binding; + struct prestera_acl_ruleset_ht_key ht_key; - list_for_each_entry(binding, &block->binding_list, list) - if (binding->port == port) - return binding; - - return NULL; + memset(&ht_key, 0, sizeof(ht_key)); + ht_key.block = block; + return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key, + prestera_acl_ruleset_ht_params); } -int prestera_acl_block_bind(struct prestera_flow_block *block, - struct prestera_port *port) +struct prestera_acl_ruleset * +prestera_acl_ruleset_lookup(struct prestera_acl *acl, + struct prestera_flow_block *block) { - struct prestera_flow_block_binding *binding; - int err; + struct prestera_acl_ruleset *ruleset; - if (WARN_ON(prestera_acl_block_lookup(block, port))) - return -EEXIST; + ruleset = __prestera_acl_ruleset_lookup(acl, block); + if (!ruleset) + return ERR_PTR(-ENOENT); - binding = kzalloc(sizeof(*binding), GFP_KERNEL); - if (!binding) - return -ENOMEM; - binding->span_id = PRESTERA_SPAN_INVALID_ID; - binding->port = port; + refcount_inc(&ruleset->refcount); + return ruleset; +} - err = prestera_hw_acl_port_bind(port, block->ruleset->id); - if (err) - goto err_rules_bind; +struct prestera_acl_ruleset * +prestera_acl_ruleset_get(struct prestera_acl *acl, + struct prestera_flow_block *block) +{ + struct prestera_acl_ruleset *ruleset; - list_add(&binding->list, &block->binding_list); - return 0; + ruleset = __prestera_acl_ruleset_lookup(acl, block); + if (ruleset) { + refcount_inc(&ruleset->refcount); + return ruleset; + } -err_rules_bind: - kfree(binding); - return err; + return prestera_acl_ruleset_create(acl, block); } -int prestera_acl_block_unbind(struct prestera_flow_block *block, - struct prestera_port *port) +void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset) { - struct prestera_flow_block_binding *binding; + if (!refcount_dec_and_test(&ruleset->refcount)) + return; - binding = prestera_acl_block_lookup(block, port); - if (!binding) - return -ENOENT; - - list_del(&binding->list); + prestera_acl_ruleset_destroy(ruleset); +} - prestera_hw_acl_port_unbind(port, block->ruleset->id); +int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset, + struct prestera_port *port) +{ + struct prestera_acl_iface iface = { + .type = PRESTERA_ACL_IFACE_TYPE_PORT, + .port = port + }; - kfree(binding); - return 0; + return prestera_hw_vtcam_iface_bind(port->sw, &iface, ruleset->vtcam_id, + ruleset->pcl_id); } -struct prestera_acl_ruleset * -prestera_acl_block_ruleset_get(struct prestera_flow_block *block) +int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset, + struct prestera_port *port) { - return block->ruleset; + struct prestera_acl_iface iface = { + .type = PRESTERA_ACL_IFACE_TYPE_PORT, + .port = port + }; + + return prestera_hw_vtcam_iface_unbind(port->sw, &iface, + ruleset->vtcam_id); } -u16 prestera_acl_rule_ruleset_id_get(const struct prestera_acl_rule *rule) +static int prestera_acl_ruleset_block_bind(struct prestera_acl_ruleset *ruleset, + struct prestera_flow_block *block) { - return rule->block->ruleset->id; + struct prestera_flow_block_binding *binding; + int err; + + block->ruleset_zero = ruleset; + list_for_each_entry(binding, &block->binding_list, list) { + err = prestera_acl_ruleset_bind(ruleset, binding->port); + if (err) + goto rollback; + } + return 0; + +rollback: + list_for_each_entry_continue_reverse(binding, &block->binding_list, + list) + err = prestera_acl_ruleset_unbind(ruleset, binding->port); + block->ruleset_zero = NULL; + + return err; } -struct net *prestera_acl_block_net(struct prestera_flow_block *block) +static void +prestera_acl_ruleset_block_unbind(struct prestera_acl_ruleset *ruleset, + struct prestera_flow_block *block) { - return block->net; + struct prestera_flow_block_binding *binding; + + list_for_each_entry(binding, &block->binding_list, list) + prestera_acl_ruleset_unbind(ruleset, binding->port); + block->ruleset_zero = NULL; } -struct prestera_switch *prestera_acl_block_sw(struct prestera_flow_block *block) +void +prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule, u16 pcl_id) { - return block->sw; + struct prestera_acl_match *r_match = &rule->re_key.match; + __be16 pcl_id_mask = htons(PRESTERA_ACL_KEYMASK_PCL_ID); + __be16 pcl_id_key = htons(pcl_id); + + rule_match_set(r_match->key, PCL_ID, pcl_id_key); + rule_match_set(r_match->mask, PCL_ID, pcl_id_mask); } struct prestera_acl_rule * @@ -189,8 +293,13 @@ prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset, prestera_acl_rule_ht_params); } +bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset) +{ + return ruleset->offload; +} + struct prestera_acl_rule * -prestera_acl_rule_create(struct prestera_flow_block *block, +prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset, unsigned long cookie) { struct prestera_acl_rule *rule; @@ -199,178 +308,436 @@ prestera_acl_rule_create(struct prestera_flow_block *block, if (!rule) return ERR_PTR(-ENOMEM); - INIT_LIST_HEAD(&rule->match_list); - INIT_LIST_HEAD(&rule->action_list); + rule->ruleset = ruleset; rule->cookie = cookie; - rule->block = block; + + refcount_inc(&ruleset->refcount); return rule; } -struct list_head * -prestera_acl_rule_match_list_get(struct prestera_acl_rule *rule) +void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule, + u32 priority) { - return &rule->match_list; + rule->priority = priority; } -struct list_head * -prestera_acl_rule_action_list_get(struct prestera_acl_rule *rule) +void prestera_acl_rule_destroy(struct prestera_acl_rule *rule) { - return &rule->action_list; + prestera_acl_ruleset_put(rule->ruleset); + kfree(rule); } -int prestera_acl_rule_action_add(struct prestera_acl_rule *rule, - struct prestera_acl_rule_action_entry *entry) +int prestera_acl_rule_add(struct prestera_switch *sw, + struct prestera_acl_rule *rule) { - struct prestera_acl_rule_action_entry *a_entry; + int err; + struct prestera_acl_ruleset *ruleset = rule->ruleset; + struct prestera_flow_block *block = ruleset->ht_key.block; - a_entry = kmalloc(sizeof(*a_entry), GFP_KERNEL); - if (!a_entry) - return -ENOMEM; + /* try to add rule to hash table first */ + err = rhashtable_insert_fast(&ruleset->rule_ht, &rule->ht_node, + prestera_acl_rule_ht_params); + if (err) + goto err_ht_insert; - memcpy(a_entry, entry, sizeof(*entry)); - list_add(&a_entry->list, &rule->action_list); + prestera_acl_rule_keymask_pcl_id_set(rule, ruleset->pcl_id); + rule->re_arg.vtcam_id = ruleset->vtcam_id; + rule->re_key.prio = rule->priority; - rule->n_actions++; + /* setup counter */ + rule->re_arg.count.valid = true; + rule->re_arg.count.client = PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0; + + rule->re = prestera_acl_rule_entry_find(sw->acl, &rule->re_key); + err = WARN_ON(rule->re) ? -EEXIST : 0; + if (err) + goto err_rule_add; + + rule->re = prestera_acl_rule_entry_create(sw->acl, &rule->re_key, + &rule->re_arg); + err = !rule->re ? -EINVAL : 0; + if (err) + goto err_rule_add; + + /* bind the block (all ports) to chain index 0 */ + if (!ruleset->rule_count) { + err = prestera_acl_ruleset_block_bind(ruleset, block); + if (err) + goto err_acl_block_bind; + } + + list_add_tail(&rule->list, &sw->acl->rules); + ruleset->rule_count++; return 0; + +err_acl_block_bind: + prestera_acl_rule_entry_destroy(sw->acl, rule->re); +err_rule_add: + rule->re = NULL; + rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node, + prestera_acl_rule_ht_params); +err_ht_insert: + return err; } -u8 prestera_acl_rule_action_len(struct prestera_acl_rule *rule) +void prestera_acl_rule_del(struct prestera_switch *sw, + struct prestera_acl_rule *rule) { - return rule->n_actions; + struct prestera_acl_ruleset *ruleset = rule->ruleset; + struct prestera_flow_block *block = ruleset->ht_key.block; + + rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node, + prestera_acl_rule_ht_params); + ruleset->rule_count--; + list_del(&rule->list); + + prestera_acl_rule_entry_destroy(sw->acl, rule->re); + + /* unbind block (all ports) */ + if (!ruleset->rule_count) + prestera_acl_ruleset_block_unbind(ruleset, block); } -u32 prestera_acl_rule_priority_get(struct prestera_acl_rule *rule) +int prestera_acl_rule_get_stats(struct prestera_acl *acl, + struct prestera_acl_rule *rule, + u64 *packets, u64 *bytes, u64 *last_use) { - return rule->priority; + u64 current_packets; + u64 current_bytes; + int err; + + err = prestera_counter_stats_get(acl->sw->counter, + rule->re->counter.block, + rule->re->counter.id, + ¤t_packets, ¤t_bytes); + if (err) + return err; + + *packets = current_packets; + *bytes = current_bytes; + *last_use = jiffies; + + return 0; } -void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule, - u32 priority) +struct prestera_acl_rule_entry * +prestera_acl_rule_entry_find(struct prestera_acl *acl, + struct prestera_acl_rule_entry_key *key) { - rule->priority = priority; + return rhashtable_lookup_fast(&acl->acl_rule_entry_ht, key, + __prestera_acl_rule_entry_ht_params); } -int prestera_acl_rule_match_add(struct prestera_acl_rule *rule, - struct prestera_acl_rule_match_entry *entry) +static int __prestera_acl_rule_entry2hw_del(struct prestera_switch *sw, + struct prestera_acl_rule_entry *e) { - struct prestera_acl_rule_match_entry *m_entry; + return prestera_hw_vtcam_rule_del(sw, e->vtcam_id, e->hw_id); +} - m_entry = kmalloc(sizeof(*m_entry), GFP_KERNEL); - if (!m_entry) - return -ENOMEM; +static int __prestera_acl_rule_entry2hw_add(struct prestera_switch *sw, + struct prestera_acl_rule_entry *e) +{ + struct prestera_acl_hw_action_info act_hw[PRESTERA_ACL_RULE_ACTION_MAX]; + int act_num; - memcpy(m_entry, entry, sizeof(*entry)); - list_add(&m_entry->list, &rule->match_list); + memset(&act_hw, 0, sizeof(act_hw)); + act_num = 0; - rule->n_matches++; - return 0; + /* accept */ + if (e->accept.valid) { + act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_ACCEPT; + act_num++; + } + /* drop */ + if (e->drop.valid) { + act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_DROP; + act_num++; + } + /* trap */ + if (e->trap.valid) { + act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_TRAP; + act_num++; + } + /* counter */ + if (e->counter.block) { + act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_COUNT; + act_hw[act_num].count.id = e->counter.id; + act_num++; + } + + return prestera_hw_vtcam_rule_add(sw, e->vtcam_id, e->key.prio, + e->key.match.key, e->key.match.mask, + act_hw, act_num, &e->hw_id); } -u8 prestera_acl_rule_match_len(struct prestera_acl_rule *rule) +static void +__prestera_acl_rule_entry_act_destruct(struct prestera_switch *sw, + struct prestera_acl_rule_entry *e) { - return rule->n_matches; + /* counter */ + prestera_counter_put(sw->counter, e->counter.block, e->counter.id); } -void prestera_acl_rule_destroy(struct prestera_acl_rule *rule) +void prestera_acl_rule_entry_destroy(struct prestera_acl *acl, + struct prestera_acl_rule_entry *e) { - struct prestera_acl_rule_action_entry *a_entry; - struct prestera_acl_rule_match_entry *m_entry; - struct list_head *pos, *n; + int ret; - list_for_each_safe(pos, n, &rule->match_list) { - m_entry = list_entry(pos, typeof(*m_entry), list); - list_del(pos); - kfree(m_entry); - } + rhashtable_remove_fast(&acl->acl_rule_entry_ht, &e->ht_node, + __prestera_acl_rule_entry_ht_params); + + ret = __prestera_acl_rule_entry2hw_del(acl->sw, e); + WARN_ON(ret && ret != -ENODEV); - list_for_each_safe(pos, n, &rule->action_list) { - a_entry = list_entry(pos, typeof(*a_entry), list); - list_del(pos); - kfree(a_entry); + __prestera_acl_rule_entry_act_destruct(acl->sw, e); + kfree(e); +} + +static int +__prestera_acl_rule_entry_act_construct(struct prestera_switch *sw, + struct prestera_acl_rule_entry *e, + struct prestera_acl_rule_entry_arg *arg) +{ + /* accept */ + e->accept.valid = arg->accept.valid; + /* drop */ + e->drop.valid = arg->drop.valid; + /* trap */ + e->trap.valid = arg->trap.valid; + /* counter */ + if (arg->count.valid) { + int err; + + err = prestera_counter_get(sw->counter, arg->count.client, + &e->counter.block, + &e->counter.id); + if (err) + goto err_out; } - kfree(rule); + return 0; + +err_out: + __prestera_acl_rule_entry_act_destruct(sw, e); + return -EINVAL; } -int prestera_acl_rule_add(struct prestera_switch *sw, - struct prestera_acl_rule *rule) +struct prestera_acl_rule_entry * +prestera_acl_rule_entry_create(struct prestera_acl *acl, + struct prestera_acl_rule_entry_key *key, + struct prestera_acl_rule_entry_arg *arg) { - u32 rule_id; + struct prestera_acl_rule_entry *e; int err; - /* try to add rule to hash table first */ - err = rhashtable_insert_fast(&rule->block->ruleset->rule_ht, - &rule->ht_node, - prestera_acl_rule_ht_params); - if (err) - return err; + e = kzalloc(sizeof(*e), GFP_KERNEL); + if (!e) + goto err_kzalloc; - /* add rule to hw */ - err = prestera_hw_acl_rule_add(sw, rule, &rule_id); + memcpy(&e->key, key, sizeof(*key)); + e->vtcam_id = arg->vtcam_id; + err = __prestera_acl_rule_entry_act_construct(acl->sw, e, arg); if (err) - goto err_rule_add; + goto err_act_construct; - rule->id = rule_id; + err = __prestera_acl_rule_entry2hw_add(acl->sw, e); + if (err) + goto err_hw_add; - list_add_tail(&rule->list, &sw->acl->rules); + err = rhashtable_insert_fast(&acl->acl_rule_entry_ht, &e->ht_node, + __prestera_acl_rule_entry_ht_params); + if (err) + goto err_ht_insert; - return 0; + return e; -err_rule_add: - rhashtable_remove_fast(&rule->block->ruleset->rule_ht, &rule->ht_node, - prestera_acl_rule_ht_params); - return err; +err_ht_insert: + WARN_ON(__prestera_acl_rule_entry2hw_del(acl->sw, e)); +err_hw_add: + __prestera_acl_rule_entry_act_destruct(acl->sw, e); +err_act_construct: + kfree(e); +err_kzalloc: + return NULL; } -void prestera_acl_rule_del(struct prestera_switch *sw, - struct prestera_acl_rule *rule) +static int __prestera_acl_vtcam_id_try_fit(struct prestera_acl *acl, u8 lookup, + void *keymask, u32 *vtcam_id) { - rhashtable_remove_fast(&rule->block->ruleset->rule_ht, &rule->ht_node, - prestera_acl_rule_ht_params); - list_del(&rule->list); - prestera_hw_acl_rule_del(sw, rule->id); + struct prestera_acl_vtcam *vtcam; + int i; + + list_for_each_entry(vtcam, &acl->vtcam_list, list) { + if (lookup != vtcam->lookup) + continue; + + if (!keymask && !vtcam->is_keymask_set) + goto vtcam_found; + + if (!(keymask && vtcam->is_keymask_set)) + continue; + + /* try to fit with vtcam keymask */ + for (i = 0; i < __PRESTERA_ACL_RULE_MATCH_TYPE_MAX; i++) { + __be32 __keymask = ((__be32 *)keymask)[i]; + + if (!__keymask) + /* vtcam keymask in not interested */ + continue; + + if (__keymask & ~vtcam->keymask[i]) + /* keymask does not fit the vtcam keymask */ + break; + } + + if (i == __PRESTERA_ACL_RULE_MATCH_TYPE_MAX) + /* keymask fits vtcam keymask, return it */ + goto vtcam_found; + } + + /* nothing is found */ + return -ENOENT; + +vtcam_found: + refcount_inc(&vtcam->refcount); + *vtcam_id = vtcam->id; + return 0; } -int prestera_acl_rule_get_stats(struct prestera_switch *sw, - struct prestera_acl_rule *rule, - u64 *packets, u64 *bytes, u64 *last_use) +int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup, + void *keymask, u32 *vtcam_id) { - u64 current_packets; - u64 current_bytes; + struct prestera_acl_vtcam *vtcam; + u32 new_vtcam_id; int err; - err = prestera_hw_acl_rule_stats_get(sw, rule->id, ¤t_packets, - ¤t_bytes); - if (err) - return err; + /* find the vtcam that suits keymask. We do not expect to have + * a big number of vtcams, so, the list type for vtcam list is + * fine for now + */ + list_for_each_entry(vtcam, &acl->vtcam_list, list) { + if (lookup != vtcam->lookup) + continue; + + if (!keymask && !vtcam->is_keymask_set) { + refcount_inc(&vtcam->refcount); + goto vtcam_found; + } + + if (keymask && vtcam->is_keymask_set && + !memcmp(keymask, vtcam->keymask, sizeof(vtcam->keymask))) { + refcount_inc(&vtcam->refcount); + goto vtcam_found; + } + } - *packets = current_packets; - *bytes = current_bytes; - *last_use = jiffies; + /* vtcam not found, try to create new one */ + vtcam = kzalloc(sizeof(*vtcam), GFP_KERNEL); + if (!vtcam) + return -ENOMEM; + + err = prestera_hw_vtcam_create(acl->sw, lookup, keymask, &new_vtcam_id, + PRESTERA_HW_VTCAM_DIR_INGRESS); + if (err) { + kfree(vtcam); + + /* cannot create new, try to fit into existing vtcam */ + if (__prestera_acl_vtcam_id_try_fit(acl, lookup, + keymask, &new_vtcam_id)) + return err; + *vtcam_id = new_vtcam_id; + return 0; + } + + vtcam->id = new_vtcam_id; + vtcam->lookup = lookup; + if (keymask) { + memcpy(vtcam->keymask, keymask, sizeof(vtcam->keymask)); + vtcam->is_keymask_set = true; + } + refcount_set(&vtcam->refcount, 1); + list_add_rcu(&vtcam->list, &acl->vtcam_list); + +vtcam_found: + *vtcam_id = vtcam->id; return 0; } +int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id) +{ + struct prestera_acl_vtcam *vtcam; + int err; + + list_for_each_entry(vtcam, &acl->vtcam_list, list) { + if (vtcam_id != vtcam->id) + continue; + + if (!refcount_dec_and_test(&vtcam->refcount)) + return 0; + + err = prestera_hw_vtcam_destroy(acl->sw, vtcam->id); + if (err && err != -ENODEV) { + refcount_set(&vtcam->refcount, 1); + return err; + } + + list_del(&vtcam->list); + kfree(vtcam); + return 0; + } + + return -ENOENT; +} + int prestera_acl_init(struct prestera_switch *sw) { struct prestera_acl *acl; + int err; acl = kzalloc(sizeof(*acl), GFP_KERNEL); if (!acl) return -ENOMEM; + acl->sw = sw; INIT_LIST_HEAD(&acl->rules); + INIT_LIST_HEAD(&acl->vtcam_list); + idr_init(&acl->uid); + + err = rhashtable_init(&acl->acl_rule_entry_ht, + &__prestera_acl_rule_entry_ht_params); + if (err) + goto err_acl_rule_entry_ht_init; + + err = rhashtable_init(&acl->ruleset_ht, + &prestera_acl_ruleset_ht_params); + if (err) + goto err_ruleset_ht_init; + sw->acl = acl; - acl->sw = sw; return 0; + +err_ruleset_ht_init: + rhashtable_destroy(&acl->acl_rule_entry_ht); +err_acl_rule_entry_ht_init: + kfree(acl); + return err; } void prestera_acl_fini(struct prestera_switch *sw) { struct prestera_acl *acl = sw->acl; + WARN_ON(!idr_is_empty(&acl->uid)); + idr_destroy(&acl->uid); + + WARN_ON(!list_empty(&acl->vtcam_list)); WARN_ON(!list_empty(&acl->rules)); + + rhashtable_destroy(&acl->ruleset_ht); + rhashtable_destroy(&acl->acl_rule_entry_ht); + kfree(acl); } diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h index 39b7869be659..40f6c1d961fa 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h @@ -1,114 +1,130 @@ /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ -/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */ +/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved. */ #ifndef _PRESTERA_ACL_H_ #define _PRESTERA_ACL_H_ -enum prestera_acl_rule_match_entry_type { - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE = 1, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_SRC, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_DST, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE, - PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE +#include <linux/types.h> +#include "prestera_counter.h" + +#define PRESTERA_ACL_KEYMASK_PCL_ID 0x3FF +#define PRESTERA_ACL_KEYMASK_PCL_ID_USER \ + (PRESTERA_ACL_KEYMASK_PCL_ID & 0x00FF) + +#define rule_match_set_n(match_p, type, val_p, size) \ + memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \ + val_p, size) +#define rule_match_set(match_p, type, val) \ + memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \ + &(val), sizeof(val)) + +enum prestera_acl_match_type { + PRESTERA_ACL_RULE_MATCH_TYPE_PCL_ID, + PRESTERA_ACL_RULE_MATCH_TYPE_ETH_TYPE, + PRESTERA_ACL_RULE_MATCH_TYPE_ETH_DMAC_0, + PRESTERA_ACL_RULE_MATCH_TYPE_ETH_DMAC_1, + PRESTERA_ACL_RULE_MATCH_TYPE_ETH_SMAC_0, + PRESTERA_ACL_RULE_MATCH_TYPE_ETH_SMAC_1, + PRESTERA_ACL_RULE_MATCH_TYPE_IP_PROTO, + PRESTERA_ACL_RULE_MATCH_TYPE_SYS_PORT, + PRESTERA_ACL_RULE_MATCH_TYPE_SYS_DEV, + PRESTERA_ACL_RULE_MATCH_TYPE_IP_SRC, + PRESTERA_ACL_RULE_MATCH_TYPE_IP_DST, + PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_SRC, + PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_DST, + PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_RANGE_SRC, + PRESTERA_ACL_RULE_MATCH_TYPE_L4_PORT_RANGE_DST, + PRESTERA_ACL_RULE_MATCH_TYPE_VLAN_ID, + PRESTERA_ACL_RULE_MATCH_TYPE_VLAN_TPID, + PRESTERA_ACL_RULE_MATCH_TYPE_ICMP_TYPE, + PRESTERA_ACL_RULE_MATCH_TYPE_ICMP_CODE, + + __PRESTERA_ACL_RULE_MATCH_TYPE_MAX }; enum prestera_acl_rule_action { - PRESTERA_ACL_RULE_ACTION_ACCEPT, - PRESTERA_ACL_RULE_ACTION_DROP, - PRESTERA_ACL_RULE_ACTION_TRAP + PRESTERA_ACL_RULE_ACTION_ACCEPT = 0, + PRESTERA_ACL_RULE_ACTION_DROP = 1, + PRESTERA_ACL_RULE_ACTION_TRAP = 2, + PRESTERA_ACL_RULE_ACTION_COUNT = 7, + + PRESTERA_ACL_RULE_ACTION_MAX }; -struct prestera_switch; -struct prestera_port; -struct prestera_acl_rule; -struct prestera_acl_ruleset; +enum { + PRESTERA_ACL_IFACE_TYPE_PORT, + PRESTERA_ACL_IFACE_TYPE_INDEX +}; -struct prestera_flow_block_binding { - struct list_head list; - struct prestera_port *port; - int span_id; +struct prestera_acl_match { + __be32 key[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + __be32 mask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; }; -struct prestera_flow_block { - struct list_head binding_list; - struct prestera_switch *sw; - struct net *net; - struct prestera_acl_ruleset *ruleset; - struct flow_block_cb *block_cb; +struct prestera_acl_action_count { + u32 id; }; -struct prestera_acl_rule_action_entry { - struct list_head list; - enum prestera_acl_rule_action id; +struct prestera_acl_rule_entry_key { + u32 prio; + struct prestera_acl_match match; }; -struct prestera_acl_rule_match_entry { - struct list_head list; - enum prestera_acl_rule_match_entry_type type; +struct prestera_acl_hw_action_info { + enum prestera_acl_rule_action id; union { + struct prestera_acl_action_count count; + }; +}; + +/* This struct (arg) used only to be passed as parameter for + * acl_rule_entry_create. Must be flat. Can contain object keys, which will be + * resolved to object links, before saving to acl_rule_entry struct + */ +struct prestera_acl_rule_entry_arg { + u32 vtcam_id; + struct { struct { - u8 key; - u8 mask; - } u8; - struct { - u16 key; - u16 mask; - } u16; - struct { - u32 key; - u32 mask; - } u32; - struct { - u64 key; - u64 mask; - } u64; + u8 valid:1; + } accept, drop, trap; struct { - u8 key[ETH_ALEN]; - u8 mask[ETH_ALEN]; - } mac; - } keymask; + u8 valid:1; + u32 client; + } count; + }; +}; + +struct prestera_acl_rule { + struct rhash_head ht_node; /* Member of acl HT */ + struct list_head list; + struct prestera_acl_ruleset *ruleset; + unsigned long cookie; + u32 priority; + struct prestera_acl_rule_entry_key re_key; + struct prestera_acl_rule_entry_arg re_arg; + struct prestera_acl_rule_entry *re; }; +struct prestera_acl_iface { + union { + struct prestera_port *port; + u32 index; + }; + u8 type; +}; + +struct prestera_acl; +struct prestera_switch; +struct prestera_flow_block; + int prestera_acl_init(struct prestera_switch *sw); void prestera_acl_fini(struct prestera_switch *sw); -struct prestera_flow_block * -prestera_acl_block_create(struct prestera_switch *sw, struct net *net); -void prestera_acl_block_destroy(struct prestera_flow_block *block); -struct net *prestera_acl_block_net(struct prestera_flow_block *block); -struct prestera_switch *prestera_acl_block_sw(struct prestera_flow_block *block); -int prestera_acl_block_bind(struct prestera_flow_block *block, - struct prestera_port *port); -int prestera_acl_block_unbind(struct prestera_flow_block *block, - struct prestera_port *port); -struct prestera_acl_ruleset * -prestera_acl_block_ruleset_get(struct prestera_flow_block *block); + struct prestera_acl_rule * -prestera_acl_rule_create(struct prestera_flow_block *block, +prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset, unsigned long cookie); -u32 prestera_acl_rule_priority_get(struct prestera_acl_rule *rule); void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule, u32 priority); -u16 prestera_acl_rule_ruleset_id_get(const struct prestera_acl_rule *rule); -struct list_head * -prestera_acl_rule_action_list_get(struct prestera_acl_rule *rule); -u8 prestera_acl_rule_action_len(struct prestera_acl_rule *rule); -u8 prestera_acl_rule_match_len(struct prestera_acl_rule *rule); -int prestera_acl_rule_action_add(struct prestera_acl_rule *rule, - struct prestera_acl_rule_action_entry *entry); -struct list_head * -prestera_acl_rule_match_list_get(struct prestera_acl_rule *rule); -int prestera_acl_rule_match_add(struct prestera_acl_rule *rule, - struct prestera_acl_rule_match_entry *entry); void prestera_acl_rule_destroy(struct prestera_acl_rule *rule); struct prestera_acl_rule * prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset, @@ -117,8 +133,39 @@ int prestera_acl_rule_add(struct prestera_switch *sw, struct prestera_acl_rule *rule); void prestera_acl_rule_del(struct prestera_switch *sw, struct prestera_acl_rule *rule); -int prestera_acl_rule_get_stats(struct prestera_switch *sw, +int prestera_acl_rule_get_stats(struct prestera_acl *acl, struct prestera_acl_rule *rule, u64 *packets, u64 *bytes, u64 *last_use); +struct prestera_acl_rule_entry * +prestera_acl_rule_entry_find(struct prestera_acl *acl, + struct prestera_acl_rule_entry_key *key); +void prestera_acl_rule_entry_destroy(struct prestera_acl *acl, + struct prestera_acl_rule_entry *e); +struct prestera_acl_rule_entry * +prestera_acl_rule_entry_create(struct prestera_acl *acl, + struct prestera_acl_rule_entry_key *key, + struct prestera_acl_rule_entry_arg *arg); +struct prestera_acl_ruleset * +prestera_acl_ruleset_get(struct prestera_acl *acl, + struct prestera_flow_block *block); +struct prestera_acl_ruleset * +prestera_acl_ruleset_lookup(struct prestera_acl *acl, + struct prestera_flow_block *block); +void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset, + void *keymask); +bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset); +int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset); +void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset); +int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset, + struct prestera_port *port); +int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset, + struct prestera_port *port); +void +prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule, + u16 pcl_id); + +int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup, + void *keymask, u32 *vtcam_id); +int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id); #endif /* _PRESTERA_ACL_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_counter.c b/drivers/net/ethernet/marvell/prestera/prestera_counter.c new file mode 100644 index 000000000000..4cd53a2dae46 --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_counter.c @@ -0,0 +1,475 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2021 Marvell International Ltd. All rights reserved */ + +#include "prestera.h" +#include "prestera_hw.h" +#include "prestera_acl.h" +#include "prestera_counter.h" + +#define COUNTER_POLL_TIME (msecs_to_jiffies(1000)) +#define COUNTER_RESCHED_TIME (msecs_to_jiffies(50)) +#define COUNTER_BULK_SIZE (256) + +struct prestera_counter { + struct prestera_switch *sw; + struct delayed_work stats_dw; + struct mutex mtx; /* protect block_list */ + struct prestera_counter_block **block_list; + u32 total_read; + u32 block_list_len; + u32 curr_idx; + bool is_fetching; +}; + +struct prestera_counter_block { + struct list_head list; + u32 id; + u32 offset; + u32 num_counters; + u32 client; + struct idr counter_idr; + refcount_t refcnt; + struct mutex mtx; /* protect stats and counter_idr */ + struct prestera_counter_stats *stats; + u8 *counter_flag; + bool is_updating; + bool full; +}; + +enum { + COUNTER_FLAG_READY = 0, + COUNTER_FLAG_INVALID = 1 +}; + +static bool +prestera_counter_is_ready(struct prestera_counter_block *block, u32 id) +{ + return block->counter_flag[id - block->offset] == COUNTER_FLAG_READY; +} + +static void prestera_counter_lock(struct prestera_counter *counter) +{ + mutex_lock(&counter->mtx); +} + +static void prestera_counter_unlock(struct prestera_counter *counter) +{ + mutex_unlock(&counter->mtx); +} + +static void prestera_counter_block_lock(struct prestera_counter_block *block) +{ + mutex_lock(&block->mtx); +} + +static void prestera_counter_block_unlock(struct prestera_counter_block *block) +{ + mutex_unlock(&block->mtx); +} + +static bool prestera_counter_block_incref(struct prestera_counter_block *block) +{ + return refcount_inc_not_zero(&block->refcnt); +} + +static bool prestera_counter_block_decref(struct prestera_counter_block *block) +{ + return refcount_dec_and_test(&block->refcnt); +} + +/* must be called with prestera_counter_block_lock() */ +static void prestera_counter_stats_clear(struct prestera_counter_block *block, + u32 counter_id) +{ + memset(&block->stats[counter_id - block->offset], 0, + sizeof(*block->stats)); +} + +static struct prestera_counter_block * +prestera_counter_block_lookup_not_full(struct prestera_counter *counter, + u32 client) +{ + u32 i; + + prestera_counter_lock(counter); + for (i = 0; i < counter->block_list_len; i++) { + if (counter->block_list[i] && + counter->block_list[i]->client == client && + !counter->block_list[i]->full && + prestera_counter_block_incref(counter->block_list[i])) { + prestera_counter_unlock(counter); + return counter->block_list[i]; + } + } + prestera_counter_unlock(counter); + + return NULL; +} + +static int prestera_counter_block_list_add(struct prestera_counter *counter, + struct prestera_counter_block *block) +{ + struct prestera_counter_block **arr; + u32 i; + + prestera_counter_lock(counter); + + for (i = 0; i < counter->block_list_len; i++) { + if (counter->block_list[i]) + continue; + + counter->block_list[i] = block; + prestera_counter_unlock(counter); + return 0; + } + + arr = krealloc(counter->block_list, (counter->block_list_len + 1) * + sizeof(*counter->block_list), GFP_KERNEL); + if (!arr) { + prestera_counter_unlock(counter); + return -ENOMEM; + } + + counter->block_list = arr; + counter->block_list[counter->block_list_len] = block; + counter->block_list_len++; + prestera_counter_unlock(counter); + return 0; +} + +static struct prestera_counter_block * +prestera_counter_block_get(struct prestera_counter *counter, u32 client) +{ + struct prestera_counter_block *block; + int err; + + block = prestera_counter_block_lookup_not_full(counter, client); + if (block) + return block; + + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (!block) + return ERR_PTR(-ENOMEM); + + err = prestera_hw_counter_block_get(counter->sw, client, + &block->id, &block->offset, + &block->num_counters); + if (err) + goto err_block; + + block->stats = kcalloc(block->num_counters, + sizeof(*block->stats), GFP_KERNEL); + if (!block->stats) { + err = -ENOMEM; + goto err_stats; + } + + block->counter_flag = kcalloc(block->num_counters, + sizeof(*block->counter_flag), + GFP_KERNEL); + if (!block->counter_flag) { + err = -ENOMEM; + goto err_flag; + } + + block->client = client; + mutex_init(&block->mtx); + refcount_set(&block->refcnt, 1); + idr_init_base(&block->counter_idr, block->offset); + + err = prestera_counter_block_list_add(counter, block); + if (err) + goto err_list_add; + + return block; + +err_list_add: + idr_destroy(&block->counter_idr); + mutex_destroy(&block->mtx); + kfree(block->counter_flag); +err_flag: + kfree(block->stats); +err_stats: + prestera_hw_counter_block_release(counter->sw, block->id); +err_block: + kfree(block); + return ERR_PTR(err); +} + +static void prestera_counter_block_put(struct prestera_counter *counter, + struct prestera_counter_block *block) +{ + u32 i; + + if (!prestera_counter_block_decref(block)) + return; + + prestera_counter_lock(counter); + for (i = 0; i < counter->block_list_len; i++) { + if (counter->block_list[i] && + counter->block_list[i]->id == block->id) { + counter->block_list[i] = NULL; + break; + } + } + prestera_counter_unlock(counter); + + WARN_ON(!idr_is_empty(&block->counter_idr)); + + prestera_hw_counter_block_release(counter->sw, block->id); + idr_destroy(&block->counter_idr); + mutex_destroy(&block->mtx); + kfree(block->stats); + kfree(block); +} + +static int prestera_counter_get_vacant(struct prestera_counter_block *block, + u32 *id) +{ + int free_id; + + if (block->full) + return -ENOSPC; + + prestera_counter_block_lock(block); + free_id = idr_alloc_cyclic(&block->counter_idr, NULL, block->offset, + block->offset + block->num_counters, + GFP_KERNEL); + if (free_id < 0) { + if (free_id == -ENOSPC) + block->full = true; + + prestera_counter_block_unlock(block); + return free_id; + } + *id = free_id; + prestera_counter_block_unlock(block); + + return 0; +} + +int prestera_counter_get(struct prestera_counter *counter, u32 client, + struct prestera_counter_block **bl, u32 *counter_id) +{ + struct prestera_counter_block *block; + int err; + u32 id; + +get_next_block: + block = prestera_counter_block_get(counter, client); + if (IS_ERR(block)) + return PTR_ERR(block); + + err = prestera_counter_get_vacant(block, &id); + if (err) { + prestera_counter_block_put(counter, block); + + if (err == -ENOSPC) + goto get_next_block; + + return err; + } + + prestera_counter_block_lock(block); + if (block->is_updating) + block->counter_flag[id - block->offset] = COUNTER_FLAG_INVALID; + prestera_counter_block_unlock(block); + + *counter_id = id; + *bl = block; + + return 0; +} + +void prestera_counter_put(struct prestera_counter *counter, + struct prestera_counter_block *block, u32 counter_id) +{ + if (!block) + return; + + prestera_counter_block_lock(block); + idr_remove(&block->counter_idr, counter_id); + block->full = false; + prestera_counter_stats_clear(block, counter_id); + prestera_counter_block_unlock(block); + + prestera_hw_counter_clear(counter->sw, block->id, counter_id); + prestera_counter_block_put(counter, block); +} + +static u32 prestera_counter_block_idx_next(struct prestera_counter *counter, + u32 curr_idx) +{ + u32 idx, i, start = curr_idx + 1; + + prestera_counter_lock(counter); + for (i = 0; i < counter->block_list_len; i++) { + idx = (start + i) % counter->block_list_len; + if (!counter->block_list[idx]) + continue; + + prestera_counter_unlock(counter); + return idx; + } + prestera_counter_unlock(counter); + + return 0; +} + +static struct prestera_counter_block * +prestera_counter_block_get_by_idx(struct prestera_counter *counter, u32 idx) +{ + if (idx >= counter->block_list_len) + return NULL; + + prestera_counter_lock(counter); + + if (!counter->block_list[idx] || + !prestera_counter_block_incref(counter->block_list[idx])) { + prestera_counter_unlock(counter); + return NULL; + } + + prestera_counter_unlock(counter); + return counter->block_list[idx]; +} + +static void prestera_counter_stats_work(struct work_struct *work) +{ + struct delayed_work *dl_work = + container_of(work, struct delayed_work, work); + struct prestera_counter *counter = + container_of(dl_work, struct prestera_counter, stats_dw); + struct prestera_counter_block *block; + u32 resched_time = COUNTER_POLL_TIME; + u32 count = COUNTER_BULK_SIZE; + bool done = false; + int err; + u32 i; + + block = prestera_counter_block_get_by_idx(counter, counter->curr_idx); + if (!block) { + if (counter->is_fetching) + goto abort; + + goto next; + } + + if (!counter->is_fetching) { + err = prestera_hw_counter_trigger(counter->sw, block->id); + if (err) + goto abort; + + prestera_counter_block_lock(block); + block->is_updating = true; + prestera_counter_block_unlock(block); + + counter->is_fetching = true; + counter->total_read = 0; + resched_time = COUNTER_RESCHED_TIME; + goto resched; + } + + prestera_counter_block_lock(block); + err = prestera_hw_counters_get(counter->sw, counter->total_read, + &count, &done, + &block->stats[counter->total_read]); + prestera_counter_block_unlock(block); + if (err) + goto abort; + + counter->total_read += count; + if (!done || counter->total_read < block->num_counters) { + resched_time = COUNTER_RESCHED_TIME; + goto resched; + } + + for (i = 0; i < block->num_counters; i++) { + if (block->counter_flag[i] == COUNTER_FLAG_INVALID) { + prestera_counter_block_lock(block); + block->counter_flag[i] = COUNTER_FLAG_READY; + memset(&block->stats[i], 0, sizeof(*block->stats)); + prestera_counter_block_unlock(block); + } + } + + prestera_counter_block_lock(block); + block->is_updating = false; + prestera_counter_block_unlock(block); + + goto next; +abort: + prestera_hw_counter_abort(counter->sw); +next: + counter->is_fetching = false; + counter->curr_idx = + prestera_counter_block_idx_next(counter, counter->curr_idx); +resched: + if (block) + prestera_counter_block_put(counter, block); + + schedule_delayed_work(&counter->stats_dw, resched_time); +} + +/* Can be executed without rtnl_lock(). + * So pay attention when something changing. + */ +int prestera_counter_stats_get(struct prestera_counter *counter, + struct prestera_counter_block *block, + u32 counter_id, u64 *packets, u64 *bytes) +{ + if (!block || !prestera_counter_is_ready(block, counter_id)) { + *packets = 0; + *bytes = 0; + return 0; + } + + prestera_counter_block_lock(block); + *packets = block->stats[counter_id - block->offset].packets; + *bytes = block->stats[counter_id - block->offset].bytes; + + prestera_counter_stats_clear(block, counter_id); + prestera_counter_block_unlock(block); + + return 0; +} + +int prestera_counter_init(struct prestera_switch *sw) +{ + struct prestera_counter *counter; + + counter = kzalloc(sizeof(*counter), GFP_KERNEL); + if (!counter) + return -ENOMEM; + + counter->block_list = kzalloc(sizeof(*counter->block_list), GFP_KERNEL); + if (!counter->block_list) { + kfree(counter); + return -ENOMEM; + } + + mutex_init(&counter->mtx); + counter->block_list_len = 1; + counter->sw = sw; + sw->counter = counter; + + INIT_DELAYED_WORK(&counter->stats_dw, prestera_counter_stats_work); + schedule_delayed_work(&counter->stats_dw, COUNTER_POLL_TIME); + + return 0; +} + +void prestera_counter_fini(struct prestera_switch *sw) +{ + struct prestera_counter *counter = sw->counter; + u32 i; + + cancel_delayed_work_sync(&counter->stats_dw); + + for (i = 0; i < counter->block_list_len; i++) + WARN_ON(counter->block_list[i]); + + mutex_destroy(&counter->mtx); + kfree(counter->block_list); + kfree(counter); +} diff --git a/drivers/net/ethernet/marvell/prestera/prestera_counter.h b/drivers/net/ethernet/marvell/prestera/prestera_counter.h new file mode 100644 index 000000000000..ad6b73907799 --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_counter.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2021 Marvell International Ltd. All rights reserved. */ + +#ifndef _PRESTERA_COUNTER_H_ +#define _PRESTERA_COUNTER_H_ + +#include <linux/types.h> + +struct prestera_counter_stats { + u64 packets; + u64 bytes; +}; + +struct prestera_switch; +struct prestera_counter; +struct prestera_counter_block; + +int prestera_counter_init(struct prestera_switch *sw); +void prestera_counter_fini(struct prestera_switch *sw); + +int prestera_counter_get(struct prestera_counter *counter, u32 client, + struct prestera_counter_block **block, + u32 *counter_id); +void prestera_counter_put(struct prestera_counter *counter, + struct prestera_counter_block *block, u32 counter_id); +int prestera_counter_stats_get(struct prestera_counter *counter, + struct prestera_counter_block *block, + u32 counter_id, u64 *packets, u64 *bytes); + +#endif /* _PRESTERA_COUNTER_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c index c9891e968259..d849f046ece7 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c @@ -40,6 +40,11 @@ static int prestera_flow_block_flower_cb(struct prestera_flow_block *block, return 0; case FLOW_CLS_STATS: return prestera_flower_stats(block, f); + case FLOW_CLS_TMPLT_CREATE: + return prestera_flower_tmplt_create(block, f); + case FLOW_CLS_TMPLT_DESTROY: + prestera_flower_tmplt_destroy(block, f); + return 0; default: return -EOPNOTSUPP; } @@ -60,11 +65,102 @@ static int prestera_flow_block_cb(enum tc_setup_type type, } } +static void prestera_flow_block_destroy(void *cb_priv) +{ + struct prestera_flow_block *block = cb_priv; + + prestera_flower_template_cleanup(block); + + WARN_ON(!list_empty(&block->binding_list)); + + kfree(block); +} + +static struct prestera_flow_block * +prestera_flow_block_create(struct prestera_switch *sw, struct net *net) +{ + struct prestera_flow_block *block; + + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (!block) + return NULL; + + INIT_LIST_HEAD(&block->binding_list); + block->net = net; + block->sw = sw; + + return block; +} + static void prestera_flow_block_release(void *cb_priv) { struct prestera_flow_block *block = cb_priv; - prestera_acl_block_destroy(block); + prestera_flow_block_destroy(block); +} + +static bool +prestera_flow_block_is_bound(const struct prestera_flow_block *block) +{ + return block->ruleset_zero; +} + +static struct prestera_flow_block_binding * +prestera_flow_block_lookup(struct prestera_flow_block *block, + struct prestera_port *port) +{ + struct prestera_flow_block_binding *binding; + + list_for_each_entry(binding, &block->binding_list, list) + if (binding->port == port) + return binding; + + return NULL; +} + +static int prestera_flow_block_bind(struct prestera_flow_block *block, + struct prestera_port *port) +{ + struct prestera_flow_block_binding *binding; + int err; + + binding = kzalloc(sizeof(*binding), GFP_KERNEL); + if (!binding) + return -ENOMEM; + + binding->span_id = PRESTERA_SPAN_INVALID_ID; + binding->port = port; + + if (prestera_flow_block_is_bound(block)) { + err = prestera_acl_ruleset_bind(block->ruleset_zero, port); + if (err) + goto err_ruleset_bind; + } + + list_add(&binding->list, &block->binding_list); + return 0; + +err_ruleset_bind: + kfree(binding); + return err; +} + +static int prestera_flow_block_unbind(struct prestera_flow_block *block, + struct prestera_port *port) +{ + struct prestera_flow_block_binding *binding; + + binding = prestera_flow_block_lookup(block, port); + if (!binding) + return -ENOENT; + + list_del(&binding->list); + + if (prestera_flow_block_is_bound(block)) + prestera_acl_ruleset_unbind(block->ruleset_zero, port); + + kfree(binding); + return 0; } static struct prestera_flow_block * @@ -78,7 +174,7 @@ prestera_flow_block_get(struct prestera_switch *sw, block_cb = flow_block_cb_lookup(f->block, prestera_flow_block_cb, sw); if (!block_cb) { - block = prestera_acl_block_create(sw, f->net); + block = prestera_flow_block_create(sw, f->net); if (!block) return ERR_PTR(-ENOMEM); @@ -86,7 +182,7 @@ prestera_flow_block_get(struct prestera_switch *sw, sw, block, prestera_flow_block_release); if (IS_ERR(block_cb)) { - prestera_acl_block_destroy(block); + prestera_flow_block_destroy(block); return ERR_CAST(block_cb); } @@ -110,7 +206,7 @@ static void prestera_flow_block_put(struct prestera_flow_block *block) return; flow_block_cb_free(block_cb); - prestera_acl_block_destroy(block); + prestera_flow_block_destroy(block); } static int prestera_setup_flow_block_bind(struct prestera_port *port, @@ -128,7 +224,7 @@ static int prestera_setup_flow_block_bind(struct prestera_port *port, block_cb = block->block_cb; - err = prestera_acl_block_bind(block, port); + err = prestera_flow_block_bind(block, port); if (err) goto err_block_bind; @@ -162,7 +258,7 @@ static void prestera_setup_flow_block_unbind(struct prestera_port *port, prestera_span_destroy(block); - err = prestera_acl_block_unbind(block, port); + err = prestera_flow_block_unbind(block, port); if (err) goto error; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h index 467c7038cace..1ea5b745bf72 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h @@ -7,6 +7,24 @@ #include <net/flow_offload.h> struct prestera_port; +struct prestera_switch; +struct prestera_flower_template; + +struct prestera_flow_block_binding { + struct list_head list; + struct prestera_port *port; + int span_id; +}; + +struct prestera_flow_block { + struct list_head binding_list; + struct prestera_switch *sw; + struct net *net; + struct prestera_acl_ruleset *ruleset_zero; + struct flow_block_cb *block_cb; + struct prestera_flower_template *tmplt; + unsigned int rule_count; +}; int prestera_flow_block_setup(struct prestera_port *port, struct flow_block_offload *f); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c index e571ba09ec08..19c1417fd05f 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c @@ -3,42 +3,61 @@ #include "prestera.h" #include "prestera_acl.h" +#include "prestera_flow.h" #include "prestera_flower.h" +struct prestera_flower_template { + struct prestera_acl_ruleset *ruleset; +}; + +void prestera_flower_template_cleanup(struct prestera_flow_block *block) +{ + if (block->tmplt) { + /* put the reference to the ruleset kept in create */ + prestera_acl_ruleset_put(block->tmplt->ruleset); + kfree(block->tmplt); + block->tmplt = NULL; + return; + } +} + static int prestera_flower_parse_actions(struct prestera_flow_block *block, struct prestera_acl_rule *rule, struct flow_action *flow_action, struct netlink_ext_ack *extack) { - struct prestera_acl_rule_action_entry a_entry; const struct flow_action_entry *act; - int err, i; + int i; + /* whole struct (rule->re_arg) must be initialized with 0 */ if (!flow_action_has_entries(flow_action)) return 0; flow_action_for_each(i, act, flow_action) { - memset(&a_entry, 0, sizeof(a_entry)); - switch (act->id) { case FLOW_ACTION_ACCEPT: - a_entry.id = PRESTERA_ACL_RULE_ACTION_ACCEPT; + if (rule->re_arg.accept.valid) + return -EEXIST; + + rule->re_arg.accept.valid = 1; break; case FLOW_ACTION_DROP: - a_entry.id = PRESTERA_ACL_RULE_ACTION_DROP; + if (rule->re_arg.drop.valid) + return -EEXIST; + + rule->re_arg.drop.valid = 1; break; case FLOW_ACTION_TRAP: - a_entry.id = PRESTERA_ACL_RULE_ACTION_TRAP; + if (rule->re_arg.trap.valid) + return -EEXIST; + + rule->re_arg.trap.valid = 1; break; default: NL_SET_ERR_MSG_MOD(extack, "Unsupported action"); pr_err("Unsupported action\n"); return -EOPNOTSUPP; } - - err = prestera_acl_rule_action_add(rule, &a_entry); - if (err) - return err; } return 0; @@ -47,12 +66,12 @@ static int prestera_flower_parse_actions(struct prestera_flow_block *block, static int prestera_flower_parse_meta(struct prestera_acl_rule *rule, struct flow_cls_offload *f, struct prestera_flow_block *block) -{ - struct flow_rule *f_rule = flow_cls_offload_flow_rule(f); - struct prestera_acl_rule_match_entry m_entry = {0}; +{ struct flow_rule *f_rule = flow_cls_offload_flow_rule(f); + struct prestera_acl_match *r_match = &rule->re_key.match; + struct prestera_port *port; struct net_device *ingress_dev; struct flow_match_meta match; - struct prestera_port *port; + __be16 key, mask; flow_rule_match_meta(f_rule, &match); if (match.mask->ingress_ifindex != 0xFFFFFFFF) { @@ -61,7 +80,7 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule, return -EINVAL; } - ingress_dev = __dev_get_by_index(prestera_acl_block_net(block), + ingress_dev = __dev_get_by_index(block->net, match.key->ingress_ifindex); if (!ingress_dev) { NL_SET_ERR_MSG_MOD(f->common.extack, @@ -76,22 +95,28 @@ static int prestera_flower_parse_meta(struct prestera_acl_rule *rule, } port = netdev_priv(ingress_dev); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT; - m_entry.keymask.u64.key = port->hw_id | ((u64)port->dev_id << 32); - m_entry.keymask.u64.mask = ~(u64)0; + mask = htons(0x1FFF); + key = htons(port->hw_id); + rule_match_set(r_match->key, SYS_PORT, key); + rule_match_set(r_match->mask, SYS_PORT, mask); + + mask = htons(0x1FF); + key = htons(port->dev_id); + rule_match_set(r_match->key, SYS_DEV, key); + rule_match_set(r_match->mask, SYS_DEV, mask); + + return 0; - return prestera_acl_rule_match_add(rule, &m_entry); } static int prestera_flower_parse(struct prestera_flow_block *block, struct prestera_acl_rule *rule, struct flow_cls_offload *f) -{ - struct flow_rule *f_rule = flow_cls_offload_flow_rule(f); +{ struct flow_rule *f_rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = f_rule->match.dissector; - struct prestera_acl_rule_match_entry m_entry; - u16 n_proto_mask = 0; - u16 n_proto_key = 0; + struct prestera_acl_match *r_match = &rule->re_key.match; + __be16 n_proto_mask = 0; + __be16 n_proto_key = 0; u16 addr_type = 0; u8 ip_proto = 0; int err; @@ -129,32 +154,19 @@ static int prestera_flower_parse(struct prestera_flow_block *block, struct flow_match_basic match; flow_rule_match_basic(f_rule, &match); - n_proto_key = ntohs(match.key->n_proto); - n_proto_mask = ntohs(match.mask->n_proto); + n_proto_key = match.key->n_proto; + n_proto_mask = match.mask->n_proto; - if (n_proto_key == ETH_P_ALL) { + if (ntohs(match.key->n_proto) == ETH_P_ALL) { n_proto_key = 0; n_proto_mask = 0; } - /* add eth type key,mask */ - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE; - m_entry.keymask.u16.key = n_proto_key; - m_entry.keymask.u16.mask = n_proto_mask; - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; - - /* add ip proto key,mask */ - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO; - m_entry.keymask.u8.key = match.key->ip_proto; - m_entry.keymask.u8.mask = match.mask->ip_proto; - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, ETH_TYPE, n_proto_key); + rule_match_set(r_match->mask, ETH_TYPE, n_proto_mask); + rule_match_set(r_match->key, IP_PROTO, match.key->ip_proto); + rule_match_set(r_match->mask, IP_PROTO, match.mask->ip_proto); ip_proto = match.key->ip_proto; } @@ -163,27 +175,27 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_eth_addrs(f_rule, &match); - /* add ethernet dst key,mask */ - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC; - memcpy(&m_entry.keymask.mac.key, - &match.key->dst, sizeof(match.key->dst)); - memcpy(&m_entry.keymask.mac.mask, - &match.mask->dst, sizeof(match.mask->dst)); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; - - /* add ethernet src key,mask */ - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC; - memcpy(&m_entry.keymask.mac.key, - &match.key->src, sizeof(match.key->src)); - memcpy(&m_entry.keymask.mac.mask, - &match.mask->src, sizeof(match.mask->src)); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + /* DA key, mask */ + rule_match_set_n(r_match->key, + ETH_DMAC_0, &match.key->dst[0], 4); + rule_match_set_n(r_match->key, + ETH_DMAC_1, &match.key->dst[4], 2); + + rule_match_set_n(r_match->mask, + ETH_DMAC_0, &match.mask->dst[0], 4); + rule_match_set_n(r_match->mask, + ETH_DMAC_1, &match.mask->dst[4], 2); + + /* SA key, mask */ + rule_match_set_n(r_match->key, + ETH_SMAC_0, &match.key->src[0], 4); + rule_match_set_n(r_match->key, + ETH_SMAC_1, &match.key->src[4], 2); + + rule_match_set_n(r_match->mask, + ETH_SMAC_0, &match.mask->src[0], 4); + rule_match_set_n(r_match->mask, + ETH_SMAC_1, &match.mask->src[4], 2); } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { @@ -191,25 +203,11 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_ipv4_addrs(f_rule, &match); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC; - memcpy(&m_entry.keymask.u32.key, - &match.key->src, sizeof(match.key->src)); - memcpy(&m_entry.keymask.u32.mask, - &match.mask->src, sizeof(match.mask->src)); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, IP_SRC, match.key->src); + rule_match_set(r_match->mask, IP_SRC, match.mask->src); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST; - memcpy(&m_entry.keymask.u32.key, - &match.key->dst, sizeof(match.key->dst)); - memcpy(&m_entry.keymask.u32.mask, - &match.mask->dst, sizeof(match.mask->dst)); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, IP_DST, match.key->dst); + rule_match_set(r_match->mask, IP_DST, match.mask->dst); } if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_PORTS)) { @@ -224,21 +222,11 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_ports(f_rule, &match); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC; - m_entry.keymask.u16.key = ntohs(match.key->src); - m_entry.keymask.u16.mask = ntohs(match.mask->src); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, L4_PORT_SRC, match.key->src); + rule_match_set(r_match->mask, L4_PORT_SRC, match.mask->src); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST; - m_entry.keymask.u16.key = ntohs(match.key->dst); - m_entry.keymask.u16.mask = ntohs(match.mask->dst); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, L4_PORT_DST, match.key->dst); + rule_match_set(r_match->mask, L4_PORT_DST, match.mask->dst); } if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_VLAN)) { @@ -247,22 +235,15 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_vlan(f_rule, &match); if (match.mask->vlan_id != 0) { - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID; - m_entry.keymask.u16.key = match.key->vlan_id; - m_entry.keymask.u16.mask = match.mask->vlan_id; - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + __be16 key = cpu_to_be16(match.key->vlan_id); + __be16 mask = cpu_to_be16(match.mask->vlan_id); + + rule_match_set(r_match->key, VLAN_ID, key); + rule_match_set(r_match->mask, VLAN_ID, mask); } - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID; - m_entry.keymask.u16.key = ntohs(match.key->vlan_tpid); - m_entry.keymask.u16.mask = ntohs(match.mask->vlan_tpid); - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, VLAN_TPID, match.key->vlan_tpid); + rule_match_set(r_match->mask, VLAN_TPID, match.mask->vlan_tpid); } if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_ICMP)) { @@ -270,90 +251,164 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_icmp(f_rule, &match); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE; - m_entry.keymask.u8.key = match.key->type; - m_entry.keymask.u8.mask = match.mask->type; - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, ICMP_TYPE, match.key->type); + rule_match_set(r_match->mask, ICMP_TYPE, match.mask->type); - memset(&m_entry, 0, sizeof(m_entry)); - m_entry.type = PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE; - m_entry.keymask.u8.key = match.key->code; - m_entry.keymask.u8.mask = match.mask->code; - err = prestera_acl_rule_match_add(rule, &m_entry); - if (err) - return err; + rule_match_set(r_match->key, ICMP_CODE, match.key->code); + rule_match_set(r_match->mask, ICMP_CODE, match.mask->code); } - return prestera_flower_parse_actions(block, rule, - &f->rule->action, + return prestera_flower_parse_actions(block, rule, &f->rule->action, f->common.extack); } int prestera_flower_replace(struct prestera_flow_block *block, struct flow_cls_offload *f) { - struct prestera_switch *sw = prestera_acl_block_sw(block); + struct prestera_acl_ruleset *ruleset; + struct prestera_acl *acl = block->sw->acl; struct prestera_acl_rule *rule; int err; - rule = prestera_acl_rule_create(block, f->cookie); - if (IS_ERR(rule)) - return PTR_ERR(rule); + ruleset = prestera_acl_ruleset_get(acl, block); + if (IS_ERR(ruleset)) + return PTR_ERR(ruleset); + + /* increments the ruleset reference */ + rule = prestera_acl_rule_create(ruleset, f->cookie); + if (IS_ERR(rule)) { + err = PTR_ERR(rule); + goto err_rule_create; + } err = prestera_flower_parse(block, rule, f); if (err) - goto err_flower_parse; + goto err_rule_add; + + if (!prestera_acl_ruleset_is_offload(ruleset)) { + err = prestera_acl_ruleset_offload(ruleset); + if (err) + goto err_ruleset_offload; + } - err = prestera_acl_rule_add(sw, rule); + err = prestera_acl_rule_add(block->sw, rule); if (err) goto err_rule_add; + prestera_acl_ruleset_put(ruleset); return 0; +err_ruleset_offload: err_rule_add: -err_flower_parse: prestera_acl_rule_destroy(rule); +err_rule_create: + prestera_acl_ruleset_put(ruleset); return err; } void prestera_flower_destroy(struct prestera_flow_block *block, struct flow_cls_offload *f) { + struct prestera_acl_ruleset *ruleset; struct prestera_acl_rule *rule; - struct prestera_switch *sw; - rule = prestera_acl_rule_lookup(prestera_acl_block_ruleset_get(block), - f->cookie); + ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block); + if (IS_ERR(ruleset)) + return; + + rule = prestera_acl_rule_lookup(ruleset, f->cookie); if (rule) { - sw = prestera_acl_block_sw(block); - prestera_acl_rule_del(sw, rule); + prestera_acl_rule_del(block->sw, rule); prestera_acl_rule_destroy(rule); } + prestera_acl_ruleset_put(ruleset); + +} + +int prestera_flower_tmplt_create(struct prestera_flow_block *block, + struct flow_cls_offload *f) +{ + struct prestera_flower_template *template; + struct prestera_acl_ruleset *ruleset; + struct prestera_acl_rule rule; + int err; + + memset(&rule, 0, sizeof(rule)); + err = prestera_flower_parse(block, &rule, f); + if (err) + return err; + + template = kmalloc(sizeof(*template), GFP_KERNEL); + if (!template) { + err = -ENOMEM; + goto err_malloc; + } + + prestera_acl_rule_keymask_pcl_id_set(&rule, 0); + ruleset = prestera_acl_ruleset_get(block->sw->acl, block); + if (IS_ERR_OR_NULL(ruleset)) { + err = -EINVAL; + goto err_ruleset_get; + } + + /* preserve keymask/template to this ruleset */ + prestera_acl_ruleset_keymask_set(ruleset, rule.re_key.match.mask); + + /* skip error, as it is not possible to reject template operation, + * so, keep the reference to the ruleset for rules to be added + * to that ruleset later. In case of offload fail, the ruleset + * will be offloaded again during adding a new rule. Also, + * unlikly possble that ruleset is already offloaded at this staage. + */ + prestera_acl_ruleset_offload(ruleset); + + /* keep the reference to the ruleset */ + template->ruleset = ruleset; + block->tmplt = template; + return 0; + +err_ruleset_get: + kfree(template); +err_malloc: + NL_SET_ERR_MSG_MOD(f->common.extack, "Create chain template failed"); + return err; +} + +void prestera_flower_tmplt_destroy(struct prestera_flow_block *block, + struct flow_cls_offload *f) +{ + prestera_flower_template_cleanup(block); } int prestera_flower_stats(struct prestera_flow_block *block, struct flow_cls_offload *f) { - struct prestera_switch *sw = prestera_acl_block_sw(block); + struct prestera_acl_ruleset *ruleset; struct prestera_acl_rule *rule; u64 packets; u64 lastuse; u64 bytes; int err; - rule = prestera_acl_rule_lookup(prestera_acl_block_ruleset_get(block), - f->cookie); - if (!rule) - return -EINVAL; + ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block); + if (IS_ERR(ruleset)) + return PTR_ERR(ruleset); + + rule = prestera_acl_rule_lookup(ruleset, f->cookie); + if (!rule) { + err = -EINVAL; + goto err_rule_get_stats; + } - err = prestera_acl_rule_get_stats(sw, rule, &packets, &bytes, &lastuse); + err = prestera_acl_rule_get_stats(block->sw->acl, rule, &packets, + &bytes, &lastuse); if (err) - return err; + goto err_rule_get_stats; flow_stats_update(&f->stats, bytes, packets, 0, lastuse, - FLOW_ACTION_HW_STATS_IMMEDIATE); - return 0; + FLOW_ACTION_HW_STATS_DELAYED); + +err_rule_get_stats: + prestera_acl_ruleset_put(ruleset); + return err; } diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.h b/drivers/net/ethernet/marvell/prestera/prestera_flower.h index 91e045eec58b..dc3aa4280e9f 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.h @@ -1,11 +1,12 @@ /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ -/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */ +/* Copyright (c) 2020-2021 Marvell International Ltd. All rights reserved. */ #ifndef _PRESTERA_FLOWER_H_ #define _PRESTERA_FLOWER_H_ #include <net/pkt_cls.h> +struct prestera_switch; struct prestera_flow_block; int prestera_flower_replace(struct prestera_flow_block *block, @@ -14,5 +15,10 @@ void prestera_flower_destroy(struct prestera_flow_block *block, struct flow_cls_offload *f); int prestera_flower_stats(struct prestera_flow_block *block, struct flow_cls_offload *f); +int prestera_flower_tmplt_create(struct prestera_flow_block *block, + struct flow_cls_offload *f); +void prestera_flower_tmplt_destroy(struct prestera_flow_block *block, + struct flow_cls_offload *f); +void prestera_flower_template_cleanup(struct prestera_flow_block *block); #endif /* _PRESTERA_FLOWER_H_ */ diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c index 9b8b1ed474fc..6282c9822e2b 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c @@ -9,6 +9,7 @@ #include "prestera.h" #include "prestera_hw.h" #include "prestera_acl.h" +#include "prestera_counter.h" #define PRESTERA_SWITCH_INIT_TIMEOUT_MS (30 * 1000) @@ -38,13 +39,19 @@ enum prestera_cmd_type_t { PRESTERA_CMD_TYPE_BRIDGE_PORT_ADD = 0x402, PRESTERA_CMD_TYPE_BRIDGE_PORT_DELETE = 0x403, - PRESTERA_CMD_TYPE_ACL_RULE_ADD = 0x500, - PRESTERA_CMD_TYPE_ACL_RULE_DELETE = 0x501, - PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET = 0x510, - PRESTERA_CMD_TYPE_ACL_RULESET_CREATE = 0x520, - PRESTERA_CMD_TYPE_ACL_RULESET_DELETE = 0x521, - PRESTERA_CMD_TYPE_ACL_PORT_BIND = 0x530, - PRESTERA_CMD_TYPE_ACL_PORT_UNBIND = 0x531, + PRESTERA_CMD_TYPE_COUNTER_GET = 0x510, + PRESTERA_CMD_TYPE_COUNTER_ABORT = 0x511, + PRESTERA_CMD_TYPE_COUNTER_TRIGGER = 0x512, + PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET = 0x513, + PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE = 0x514, + PRESTERA_CMD_TYPE_COUNTER_CLEAR = 0x515, + + PRESTERA_CMD_TYPE_VTCAM_CREATE = 0x540, + PRESTERA_CMD_TYPE_VTCAM_DESTROY = 0x541, + PRESTERA_CMD_TYPE_VTCAM_RULE_ADD = 0x550, + PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE = 0x551, + PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND = 0x560, + PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND = 0x561, PRESTERA_CMD_TYPE_RXTX_INIT = 0x800, @@ -359,76 +366,84 @@ struct prestera_msg_bridge_resp { u8 pad[2]; }; -struct prestera_msg_acl_action { - __le32 id; - __le32 reserved[5]; +struct prestera_msg_vtcam_create_req { + struct prestera_msg_cmd cmd; + __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + u8 direction; + u8 lookup; + u8 pad[2]; }; -struct prestera_msg_acl_match { - __le32 type; - __le32 __reserved; - union { - struct { - u8 key; - u8 mask; - } u8; - struct { - __le16 key; - __le16 mask; - } u16; - struct { - __le32 key; - __le32 mask; - } u32; - struct { - __le64 key; - __le64 mask; - } u64; - struct { - u8 key[ETH_ALEN]; - u8 mask[ETH_ALEN]; - } mac; - } keymask; +struct prestera_msg_vtcam_destroy_req { + struct prestera_msg_cmd cmd; + __le32 vtcam_id; }; -struct prestera_msg_acl_rule_req { +struct prestera_msg_vtcam_rule_add_req { struct prestera_msg_cmd cmd; - __le32 id; - __le32 priority; - __le16 ruleset_id; - u8 n_actions; - u8 n_matches; + __le32 key[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + __le32 keymask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX]; + __le32 vtcam_id; + __le32 prio; + __le32 n_act; }; -struct prestera_msg_acl_rule_resp { - struct prestera_msg_ret ret; +struct prestera_msg_vtcam_rule_del_req { + struct prestera_msg_cmd cmd; + __le32 vtcam_id; __le32 id; }; -struct prestera_msg_acl_rule_stats_resp { +struct prestera_msg_vtcam_bind_req { + struct prestera_msg_cmd cmd; + union { + struct { + __le32 hw_id; + __le32 dev_id; + } port; + __le32 index; + }; + __le32 vtcam_id; + __le16 pcl_id; + __le16 type; +}; + +struct prestera_msg_vtcam_resp { struct prestera_msg_ret ret; - __le64 packets; - __le64 bytes; + __le32 vtcam_id; + __le32 rule_id; }; -struct prestera_msg_acl_ruleset_bind_req { - struct prestera_msg_cmd cmd; - __le32 port; - __le32 dev; - __le16 ruleset_id; - u8 pad[2]; +struct prestera_msg_acl_action { + __le32 id; + __le32 __reserved; + union { + struct { + __le32 id; + } count; + __le32 reserved[6]; + }; }; -struct prestera_msg_acl_ruleset_req { +struct prestera_msg_counter_req { struct prestera_msg_cmd cmd; - __le16 id; - u8 pad[2]; + __le32 client; + __le32 block_id; + __le32 num_counters; }; -struct prestera_msg_acl_ruleset_resp { +struct prestera_msg_counter_stats { + __le64 packets; + __le64 bytes; +}; + +struct prestera_msg_counter_resp { struct prestera_msg_ret ret; - __le16 id; - u8 pad[2]; + __le32 block_id; + __le32 offset; + __le32 num_counters; + __le32 done; + struct prestera_msg_counter_stats stats[]; }; struct prestera_msg_span_req { @@ -521,14 +536,19 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_vlan_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_fdb_req) != 28); BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_bind_req) != 16); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_req) != 8); BUILD_BUG_ON(sizeof(struct prestera_msg_span_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_stp_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_req) != 8); BUILD_BUG_ON(sizeof(struct prestera_msg_lag_req) != 16); BUILD_BUG_ON(sizeof(struct prestera_msg_cpu_code_counter_req) != 8); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_create_req) != 84); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_destroy_req) != 8); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_add_req) != 168); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_rule_del_req) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_bind_req) != 20); + BUILD_BUG_ON(sizeof(struct prestera_msg_acl_action) != 32); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_req) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_stats) != 16); /* check responses */ BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8); @@ -537,11 +557,10 @@ static void prestera_hw_build_tests(void) BUILD_BUG_ON(sizeof(struct prestera_msg_port_stats_resp) != 248); BUILD_BUG_ON(sizeof(struct prestera_msg_port_info_resp) != 20); BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_resp) != 12); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_resp) != 12); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_rule_stats_resp) != 24); - BUILD_BUG_ON(sizeof(struct prestera_msg_acl_ruleset_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_span_resp) != 12); BUILD_BUG_ON(sizeof(struct prestera_msg_rxtx_resp) != 12); + BUILD_BUG_ON(sizeof(struct prestera_msg_vtcam_resp) != 16); + BUILD_BUG_ON(sizeof(struct prestera_msg_counter_resp) != 24); /* check events */ BUILD_BUG_ON(sizeof(struct prestera_msg_event_port) != 20); @@ -1044,225 +1063,162 @@ static void prestera_hw_remote_fc_to_eth(u8 fc, bool *pause, bool *asym_pause) } } -int prestera_hw_acl_ruleset_create(struct prestera_switch *sw, u16 *ruleset_id) +int prestera_hw_vtcam_create(struct prestera_switch *sw, + u8 lookup, const u32 *keymask, u32 *vtcam_id, + enum prestera_hw_vtcam_direction_t dir) { - struct prestera_msg_acl_ruleset_resp resp; - struct prestera_msg_acl_ruleset_req req; int err; + struct prestera_msg_vtcam_resp resp; + struct prestera_msg_vtcam_create_req req = { + .lookup = lookup, + .direction = dir, + }; - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULESET_CREATE, + if (keymask) + memcpy(req.keymask, keymask, sizeof(req.keymask)); + else + memset(req.keymask, 0, sizeof(req.keymask)); + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_CREATE, &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); if (err) return err; - *ruleset_id = __le16_to_cpu(resp.id); - + *vtcam_id = __le32_to_cpu(resp.vtcam_id); return 0; } -int prestera_hw_acl_ruleset_del(struct prestera_switch *sw, u16 ruleset_id) +int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id) { - struct prestera_msg_acl_ruleset_req req = { - .id = __cpu_to_le16(ruleset_id), + struct prestera_msg_vtcam_destroy_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), }; - return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULESET_DELETE, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_DESTROY, &req.cmd, sizeof(req)); } -static int prestera_hw_acl_actions_put(struct prestera_msg_acl_action *action, - struct prestera_acl_rule *rule) +static int +prestera_acl_rule_add_put_action(struct prestera_msg_acl_action *action, + struct prestera_acl_hw_action_info *info) { - struct list_head *a_list = prestera_acl_rule_action_list_get(rule); - struct prestera_acl_rule_action_entry *a_entry; - int i = 0; - - list_for_each_entry(a_entry, a_list, list) { - action[i].id = __cpu_to_le32(a_entry->id); - - switch (a_entry->id) { - case PRESTERA_ACL_RULE_ACTION_ACCEPT: - case PRESTERA_ACL_RULE_ACTION_DROP: - case PRESTERA_ACL_RULE_ACTION_TRAP: - /* just rule action id, no specific data */ - break; - default: - return -EINVAL; - } - - i++; - } - - return 0; -} + action->id = __cpu_to_le32(info->id); -static int prestera_hw_acl_matches_put(struct prestera_msg_acl_match *match, - struct prestera_acl_rule *rule) -{ - struct list_head *m_list = prestera_acl_rule_match_list_get(rule); - struct prestera_acl_rule_match_entry *m_entry; - int i = 0; - - list_for_each_entry(m_entry, m_list, list) { - match[i].type = __cpu_to_le32(m_entry->type); - - switch (m_entry->type) { - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_TYPE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_DST: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_ID: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_VLAN_TPID: - match[i].keymask.u16.key = - __cpu_to_le16(m_entry->keymask.u16.key); - match[i].keymask.u16.mask = - __cpu_to_le16(m_entry->keymask.u16.mask); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_TYPE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ICMP_CODE: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_PROTO: - match[i].keymask.u8.key = m_entry->keymask.u8.key; - match[i].keymask.u8.mask = m_entry->keymask.u8.mask; - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_SMAC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_ETH_DMAC: - memcpy(match[i].keymask.mac.key, - m_entry->keymask.mac.key, - sizeof(match[i].keymask.mac.key)); - memcpy(match[i].keymask.mac.mask, - m_entry->keymask.mac.mask, - sizeof(match[i].keymask.mac.mask)); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_IP_DST: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_SRC: - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_L4_PORT_RANGE_DST: - match[i].keymask.u32.key = - __cpu_to_le32(m_entry->keymask.u32.key); - match[i].keymask.u32.mask = - __cpu_to_le32(m_entry->keymask.u32.mask); - break; - case PRESTERA_ACL_RULE_MATCH_ENTRY_TYPE_PORT: - match[i].keymask.u64.key = - __cpu_to_le64(m_entry->keymask.u64.key); - match[i].keymask.u64.mask = - __cpu_to_le64(m_entry->keymask.u64.mask); - break; - default: - return -EINVAL; - } - - i++; + switch (info->id) { + case PRESTERA_ACL_RULE_ACTION_ACCEPT: + case PRESTERA_ACL_RULE_ACTION_DROP: + case PRESTERA_ACL_RULE_ACTION_TRAP: + /* just rule action id, no specific data */ + break; + case PRESTERA_ACL_RULE_ACTION_COUNT: + action->count.id = __cpu_to_le32(info->count.id); + break; + default: + return -EINVAL; } return 0; } -int prestera_hw_acl_rule_add(struct prestera_switch *sw, - struct prestera_acl_rule *rule, - u32 *rule_id) +int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, + u32 vtcam_id, u32 prio, void *key, void *keymask, + struct prestera_acl_hw_action_info *act, + u8 n_act, u32 *rule_id) { - struct prestera_msg_acl_action *actions; - struct prestera_msg_acl_match *matches; - struct prestera_msg_acl_rule_resp resp; - struct prestera_msg_acl_rule_req *req; - u8 n_actions; - u8 n_matches; + struct prestera_msg_acl_action *actions_msg; + struct prestera_msg_vtcam_rule_add_req *req; + struct prestera_msg_vtcam_resp resp; void *buff; u32 size; int err; + u8 i; - n_actions = prestera_acl_rule_action_len(rule); - n_matches = prestera_acl_rule_match_len(rule); - - size = sizeof(*req) + sizeof(*actions) * n_actions + - sizeof(*matches) * n_matches; + size = sizeof(*req) + sizeof(*actions_msg) * n_act; buff = kzalloc(size, GFP_KERNEL); if (!buff) return -ENOMEM; req = buff; - actions = buff + sizeof(*req); - matches = buff + sizeof(*req) + sizeof(*actions) * n_actions; - - /* put acl actions into the message */ - err = prestera_hw_acl_actions_put(actions, rule); - if (err) - goto free_buff; + req->n_act = __cpu_to_le32(n_act); + actions_msg = buff + sizeof(*req); /* put acl matches into the message */ - err = prestera_hw_acl_matches_put(matches, rule); - if (err) - goto free_buff; + memcpy(req->key, key, sizeof(req->key)); + memcpy(req->keymask, keymask, sizeof(req->keymask)); - req->ruleset_id = __cpu_to_le16(prestera_acl_rule_ruleset_id_get(rule)); - req->priority = __cpu_to_le32(prestera_acl_rule_priority_get(rule)); - req->n_actions = prestera_acl_rule_action_len(rule); - req->n_matches = prestera_acl_rule_match_len(rule); + /* put acl actions into the message */ + for (i = 0; i < n_act; i++) { + err = prestera_acl_rule_add_put_action(&actions_msg[i], + &act[i]); + if (err) + goto free_buff; + } - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_ADD, + req->vtcam_id = __cpu_to_le32(vtcam_id); + req->prio = __cpu_to_le32(prio); + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_ADD, &req->cmd, size, &resp.ret, sizeof(resp)); if (err) goto free_buff; - *rule_id = __le32_to_cpu(resp.id); + *rule_id = __le32_to_cpu(resp.rule_id); free_buff: kfree(buff); return err; } -int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id) +int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, + u32 vtcam_id, u32 rule_id) { - struct prestera_msg_acl_rule_req req = { + struct prestera_msg_vtcam_rule_del_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), .id = __cpu_to_le32(rule_id) }; - return prestera_cmd(sw, PRESTERA_CMD_TYPE_ACL_RULE_DELETE, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_RULE_DELETE, &req.cmd, sizeof(req)); } -int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw, u32 rule_id, - u64 *packets, u64 *bytes) +int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id, u16 pcl_id) { - struct prestera_msg_acl_rule_stats_resp resp; - struct prestera_msg_acl_rule_req req = { - .id = __cpu_to_le32(rule_id) + struct prestera_msg_vtcam_bind_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), + .type = __cpu_to_le16(iface->type), + .pcl_id = __cpu_to_le16(pcl_id) }; - int err; - - err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_ACL_RULE_STATS_GET, - &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); - if (err) - return err; - - *packets = __le64_to_cpu(resp.packets); - *bytes = __le64_to_cpu(resp.bytes); - - return 0; -} -int prestera_hw_acl_port_bind(const struct prestera_port *port, u16 ruleset_id) -{ - struct prestera_msg_acl_ruleset_bind_req req = { - .port = __cpu_to_le32(port->hw_id), - .dev = __cpu_to_le32(port->dev_id), - .ruleset_id = __cpu_to_le16(ruleset_id), - }; + if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) { + req.port.dev_id = __cpu_to_le32(iface->port->dev_id); + req.port.hw_id = __cpu_to_le32(iface->port->hw_id); + } else { + req.index = __cpu_to_le32(iface->index); + } - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_BIND, + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_BIND, &req.cmd, sizeof(req)); } -int prestera_hw_acl_port_unbind(const struct prestera_port *port, - u16 ruleset_id) +int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id) { - struct prestera_msg_acl_ruleset_bind_req req = { - .port = __cpu_to_le32(port->hw_id), - .dev = __cpu_to_le32(port->dev_id), - .ruleset_id = __cpu_to_le16(ruleset_id), + struct prestera_msg_vtcam_bind_req req = { + .vtcam_id = __cpu_to_le32(vtcam_id), + .type = __cpu_to_le16(iface->type) }; - return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_ACL_PORT_UNBIND, + if (iface->type == PRESTERA_ACL_IFACE_TYPE_PORT) { + req.port.dev_id = __cpu_to_le32(iface->port->dev_id); + req.port.hw_id = __cpu_to_le32(iface->port->hw_id); + } else { + req.index = __cpu_to_le32(iface->index); + } + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_VTCAM_IFACE_UNBIND, &req.cmd, sizeof(req)); } @@ -1916,3 +1872,100 @@ void prestera_hw_event_handler_unregister(struct prestera_switch *sw, list_del_rcu(&eh->list); kfree_rcu(eh, rcu); } + +int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_TRIGGER, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counter_abort(struct prestera_switch *sw) +{ + struct prestera_msg_counter_req req; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_ABORT, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, + u32 *len, bool *done, + struct prestera_counter_stats *stats) +{ + struct prestera_msg_counter_resp *resp; + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(idx), + .num_counters = __cpu_to_le32(*len), + }; + size_t size = struct_size(resp, stats, *len); + int err, i; + + resp = kmalloc(size, GFP_KERNEL); + if (!resp) + return -ENOMEM; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_GET, + &req.cmd, sizeof(req), &resp->ret, size); + if (err) + goto free_buff; + + for (i = 0; i < __le32_to_cpu(resp->num_counters); i++) { + stats[i].packets += __le64_to_cpu(resp->stats[i].packets); + stats[i].bytes += __le64_to_cpu(resp->stats[i].bytes); + } + + *len = __le32_to_cpu(resp->num_counters); + *done = __le32_to_cpu(resp->done); + +free_buff: + kfree(resp); + return err; +} + +int prestera_hw_counter_block_get(struct prestera_switch *sw, + u32 client, u32 *block_id, u32 *offset, + u32 *num_counters) +{ + struct prestera_msg_counter_resp resp; + struct prestera_msg_counter_req req = { + .client = __cpu_to_le32(client) + }; + int err; + + err = prestera_cmd_ret(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_GET, + &req.cmd, sizeof(req), &resp.ret, sizeof(resp)); + if (err) + return err; + + *block_id = __le32_to_cpu(resp.block_id); + *offset = __le32_to_cpu(resp.offset); + *num_counters = __le32_to_cpu(resp.num_counters); + + return 0; +} + +int prestera_hw_counter_block_release(struct prestera_switch *sw, + u32 block_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_BLOCK_RELEASE, + &req.cmd, sizeof(req)); +} + +int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, + u32 counter_id) +{ + struct prestera_msg_counter_req req = { + .block_id = __cpu_to_le32(block_id), + .num_counters = __cpu_to_le32(counter_id) + }; + + return prestera_cmd(sw, PRESTERA_CMD_TYPE_COUNTER_CLEAR, + &req.cmd, sizeof(req)); +} diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h index 57a3c2e5b112..0496e454e148 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h +++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h @@ -5,6 +5,7 @@ #define _PRESTERA_HW_H_ #include <linux/types.h> +#include "prestera_acl.h" enum prestera_accept_frm_type { PRESTERA_ACCEPT_FRAME_TYPE_TAGGED, @@ -111,18 +112,31 @@ enum prestera_hw_cpu_code_cnt_t { PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1, }; +enum prestera_hw_vtcam_direction_t { + PRESTERA_HW_VTCAM_DIR_INGRESS = 0, + PRESTERA_HW_VTCAM_DIR_EGRESS = 1, +}; + +enum { + PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0 = 0, + PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1 = 1, + PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2 = 2, +}; + struct prestera_switch; struct prestera_port; struct prestera_port_stats; struct prestera_port_caps; enum prestera_event_type; struct prestera_event; -struct prestera_acl_rule; typedef void (*prestera_event_cb_t) (struct prestera_switch *sw, struct prestera_event *evt, void *arg); struct prestera_rxtx_params; +struct prestera_acl_hw_action_info; +struct prestera_acl_iface; +struct prestera_counter_stats; /* Switch API */ int prestera_hw_switch_init(struct prestera_switch *sw); @@ -186,21 +200,37 @@ int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id); int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id); int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id); -/* ACL API */ -int prestera_hw_acl_ruleset_create(struct prestera_switch *sw, - u16 *ruleset_id); -int prestera_hw_acl_ruleset_del(struct prestera_switch *sw, - u16 ruleset_id); -int prestera_hw_acl_rule_add(struct prestera_switch *sw, - struct prestera_acl_rule *rule, - u32 *rule_id); -int prestera_hw_acl_rule_del(struct prestera_switch *sw, u32 rule_id); -int prestera_hw_acl_rule_stats_get(struct prestera_switch *sw, - u32 rule_id, u64 *packets, u64 *bytes); -int prestera_hw_acl_port_bind(const struct prestera_port *port, - u16 ruleset_id); -int prestera_hw_acl_port_unbind(const struct prestera_port *port, - u16 ruleset_id); +/* vTCAM API */ +int prestera_hw_vtcam_create(struct prestera_switch *sw, + u8 lookup, const u32 *keymask, u32 *vtcam_id, + enum prestera_hw_vtcam_direction_t direction); +int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id, + u32 prio, void *key, void *keymask, + struct prestera_acl_hw_action_info *act, + u8 n_act, u32 *rule_id); +int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, + u32 vtcam_id, u32 rule_id); +int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id); +int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id, u16 pcl_id); +int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, + struct prestera_acl_iface *iface, + u32 vtcam_id); + +/* Counter API */ +int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id); +int prestera_hw_counter_abort(struct prestera_switch *sw); +int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, + u32 *len, bool *done, + struct prestera_counter_stats *stats); +int prestera_hw_counter_block_get(struct prestera_switch *sw, + u32 client, u32 *block_id, u32 *offset, + u32 *num_counters); +int prestera_hw_counter_block_release(struct prestera_switch *sw, + u32 block_id); +int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, + u32 counter_id); /* SPAN API */ int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 4369a3ffad45..a0dbad5cb88d 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -18,6 +18,7 @@ #include "prestera_rxtx.h" #include "prestera_devlink.h" #include "prestera_ethtool.h" +#include "prestera_counter.h" #include "prestera_switchdev.h" #define PRESTERA_MTU_DEFAULT 1536 @@ -904,6 +905,10 @@ static int prestera_switch_init(struct prestera_switch *sw) if (err) goto err_handlers_register; + err = prestera_counter_init(sw); + if (err) + goto err_counter_init; + err = prestera_acl_init(sw); if (err) goto err_acl_init; @@ -936,6 +941,8 @@ err_dl_register: err_span_init: prestera_acl_fini(sw); err_acl_init: + prestera_counter_fini(sw); +err_counter_init: prestera_event_handlers_unregister(sw); err_handlers_register: prestera_rxtx_switch_fini(sw); @@ -956,6 +963,7 @@ static void prestera_switch_fini(struct prestera_switch *sw) prestera_devlink_traps_unregister(sw); prestera_span_fini(sw); prestera_acl_fini(sw); + prestera_counter_fini(sw); prestera_event_handlers_unregister(sw); prestera_rxtx_switch_fini(sw); prestera_switchdev_fini(sw); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_span.c b/drivers/net/ethernet/marvell/prestera/prestera_span.c index 3cafca827bb7..845e9d8c8cc7 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_span.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_span.c @@ -7,6 +7,7 @@ #include "prestera.h" #include "prestera_hw.h" #include "prestera_acl.h" +#include "prestera_flow.h" #include "prestera_span.h" struct prestera_span_entry { diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 3ce6ccd0f539..b4599fe4ca8d 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -497,8 +497,8 @@ int prestera_bridge_port_join(struct net_device *br_dev, br_port = prestera_bridge_port_add(bridge, port->dev); if (IS_ERR(br_port)) { - err = PTR_ERR(br_port); - goto err_brport_create; + prestera_bridge_put(bridge); + return PTR_ERR(br_port); } err = switchdev_bridge_port_offload(br_port->dev, port->dev, NULL, @@ -519,8 +519,6 @@ err_port_join: switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL); err_switchdev_offload: prestera_bridge_port_put(br_port); -err_brport_create: - prestera_bridge_put(bridge); return err; } @@ -1124,7 +1122,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused, prestera_port_obj_attr_set); break; default: - err = -EOPNOTSUPP; + return NOTIFY_DONE; } return notifier_from_errno(err); diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 0c864e5bf0a6..cf03c67fbf40 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -492,7 +492,9 @@ static void skge_get_strings(struct net_device *dev, u32 stringset, u8 *data) } static void skge_get_ring_param(struct net_device *dev, - struct ethtool_ringparam *p) + struct ethtool_ringparam *p, + struct kernel_ethtool_ringparam *kernel_p, + struct netlink_ext_ack *extack) { struct skge_port *skge = netdev_priv(dev); @@ -504,7 +506,9 @@ static void skge_get_ring_param(struct net_device *dev, } static int skge_set_ring_param(struct net_device *dev, - struct ethtool_ringparam *p) + struct ethtool_ringparam *p, + struct kernel_ethtool_ringparam *kernel_p, + struct netlink_ext_ack *extack) { struct skge_port *skge = netdev_priv(dev); int err = 0; diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 28b5b9341145..ea16b1dd6a98 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4149,7 +4149,9 @@ static unsigned long roundup_ring_size(unsigned long pending) } static void sky2_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct sky2_port *sky2 = netdev_priv(dev); @@ -4161,7 +4163,9 @@ static void sky2_get_ringparam(struct net_device *dev, } static int sky2_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct sky2_port *sky2 = netdev_priv(dev); @@ -4266,96 +4270,36 @@ static int sky2_get_eeprom_len(struct net_device *dev) return 1 << ( ((reg2 & PCI_VPD_ROM_SZ) >> 14) + 8); } -static int sky2_vpd_wait(const struct sky2_hw *hw, int cap, u16 busy) -{ - unsigned long start = jiffies; - - while ( (sky2_pci_read16(hw, cap + PCI_VPD_ADDR) & PCI_VPD_ADDR_F) == busy) { - /* Can take up to 10.6 ms for write */ - if (time_after(jiffies, start + HZ/4)) { - dev_err(&hw->pdev->dev, "VPD cycle timed out\n"); - return -ETIMEDOUT; - } - msleep(1); - } - - return 0; -} - -static int sky2_vpd_read(struct sky2_hw *hw, int cap, void *data, - u16 offset, size_t length) -{ - int rc = 0; - - while (length > 0) { - u32 val; - - sky2_pci_write16(hw, cap + PCI_VPD_ADDR, offset); - rc = sky2_vpd_wait(hw, cap, 0); - if (rc) - break; - - val = sky2_pci_read32(hw, cap + PCI_VPD_DATA); - - memcpy(data, &val, min(sizeof(val), length)); - offset += sizeof(u32); - data += sizeof(u32); - length -= sizeof(u32); - } - - return rc; -} - -static int sky2_vpd_write(struct sky2_hw *hw, int cap, const void *data, - u16 offset, unsigned int length) -{ - unsigned int i; - int rc = 0; - - for (i = 0; i < length; i += sizeof(u32)) { - u32 val = *(u32 *)(data + i); - - sky2_pci_write32(hw, cap + PCI_VPD_DATA, val); - sky2_pci_write32(hw, cap + PCI_VPD_ADDR, offset | PCI_VPD_ADDR_F); - - rc = sky2_vpd_wait(hw, cap, PCI_VPD_ADDR_F); - if (rc) - break; - } - return rc; -} - static int sky2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct sky2_port *sky2 = netdev_priv(dev); - int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD); - - if (!cap) - return -EINVAL; + int rc; eeprom->magic = SKY2_EEPROM_MAGIC; + rc = pci_read_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len, + data); + if (rc < 0) + return rc; + + eeprom->len = rc; - return sky2_vpd_read(sky2->hw, cap, data, eeprom->offset, eeprom->len); + return 0; } static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct sky2_port *sky2 = netdev_priv(dev); - int cap = pci_find_capability(sky2->hw->pdev, PCI_CAP_ID_VPD); - - if (!cap) - return -EINVAL; + int rc; if (eeprom->magic != SKY2_EEPROM_MAGIC) return -EINVAL; - /* Partial writes not supported */ - if ((eeprom->offset & 3) || (eeprom->len & 3)) - return -EINVAL; + rc = pci_write_vpd_any(sky2->hw->pdev, eeprom->offset, eeprom->len, + data); - return sky2_vpd_write(sky2->hw, cap, data, eeprom->offset, eeprom->len); + return rc < 0 ? rc : 0; } static netdev_features_t sky2_fix_features(struct net_device *dev, diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index c357c193378e..86d356b4388d 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_MEDIATEK bool "MediaTek devices" - depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620 + depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620 || COMPILE_TEST help If you have a Mediatek SoC with ethernet, say Y. @@ -10,6 +10,7 @@ if NET_VENDOR_MEDIATEK config NET_MEDIATEK_SOC tristate "MediaTek SoC Gigabit Ethernet support" depends on NET_DSA || !NET_DSA + select PINCTRL select PHYLINK select DIMLIB help diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index de4152e2e3e4..bcb91b01e69f 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2211,7 +2211,6 @@ static int mtk_open(struct net_device *dev) /* we run 2 netdevs on the same dma ring so we only bring it up once */ if (!refcount_read(ð->dma_refcnt)) { u32 gdm_config = MTK_GDMA_TO_PDMA; - int err; err = mtk_start_dma(eth); if (err) @@ -2923,6 +2922,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->phylink_config.dev = ð->netdev[id]->dev; mac->phylink_config.type = PHYLINK_NETDEV; + /* This driver makes use of state->speed/state->duplex in + * mac_config + */ + mac->phylink_config.legacy_pre_march2020 = true; mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c index 98b1d3577bcd..d4b482340cb9 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c @@ -207,9 +207,6 @@ int mtk_ppe_debugfs_init(struct mtk_ppe *ppe) struct dentry *root; root = debugfs_create_dir("mtk_ppe", NULL); - if (!root) - return -ENOMEM; - debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all); debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 066d79e4ecfc..ed5038d98ef6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -670,7 +670,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void) MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000, ETHTOOL_LINK_MODE_1000baseT_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000, - ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); + ETHTOOL_LINK_MODE_1000baseX_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000, @@ -682,9 +682,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void) MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000, - ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000, - ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT); MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000, ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); @@ -1141,7 +1141,9 @@ static void mlx4_en_get_pauseparam(struct net_device *dev, } static int mlx4_en_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; @@ -1208,7 +1210,9 @@ out: } static void mlx4_en_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx4_en_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 3f6d5c384637..ad1e4caf48bf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2286,9 +2286,14 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, bool carry_xdp_prog) { struct bpf_prog *xdp_prog; - int i, t; + int i, t, ret; - mlx4_en_copy_priv(tmp, priv, prof); + ret = mlx4_en_copy_priv(tmp, priv, prof); + if (ret) { + en_warn(priv, "%s: mlx4_en_copy_priv() failed, return\n", + __func__); + return ret; + } if (mlx4_en_alloc_resources(tmp)) { en_warn(priv, @@ -2422,10 +2427,6 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - /* device doesn't support time stamping */ if (!(mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)) return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 92056452a9e3..4ba1a78c6515 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -115,6 +115,7 @@ config MLX5_TC_CT config MLX5_TC_SAMPLE bool "MLX5 TC sample offload support" depends on MLX5_CLS_ACT + depends on PSAMPLE=y || PSAMPLE=n || MLX5_CORE=m default y help Say Y here if you want to support offloading sample rules via tc diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index e63bb9ceb9c0..e592e0955c71 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -46,6 +46,15 @@ mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en_tc.o en/rep/tc.o en/rep/neigh.o \ en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \ en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o \ en/tc/post_act.o en/tc/int_port.o + +mlx5_core-$(CONFIG_MLX5_CLS_ACT) += en/tc/act/act.o en/tc/act/drop.o en/tc/act/trap.o \ + en/tc/act/accept.o en/tc/act/mark.o en/tc/act/goto.o \ + en/tc/act/tun.o en/tc/act/csum.o en/tc/act/pedit.o \ + en/tc/act/vlan.o en/tc/act/vlan_mangle.o en/tc/act/mpls.o \ + en/tc/act/mirred.o en/tc/act/mirred_nic.o \ + en/tc/act/ct.o en/tc/act/sample.o en/tc/act/ptype.o \ + en/tc/act/redirect_ingress.o + mlx5_core-$(CONFIG_MLX5_TC_CT) += en/tc_ct.o mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 8eaa24d865c5..a46284ca5172 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -341,6 +341,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DEALLOC_SF: case MLX5_CMD_OP_DESTROY_UCTX: case MLX5_CMD_OP_DESTROY_UMEM: + case MLX5_CMD_OP_MODIFY_RQT: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -446,7 +447,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_MODIFY_TIS: case MLX5_CMD_OP_QUERY_TIS: case MLX5_CMD_OP_CREATE_RQT: - case MLX5_CMD_OP_MODIFY_RQT: case MLX5_CMD_OP_QUERY_RQT: case MLX5_CMD_OP_CREATE_FLOW_TABLE: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 48b12ee44b8d..e77c4159713f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -173,7 +173,7 @@ struct page_pool; #define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\ ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT) -#define MLX5E_MAX_KLM_PER_WQE(mdev) \ +#define MLX5E_MAX_KLM_PER_WQE \ MLX5E_KLM_ENTRIES_PER_WQE(MLX5E_TX_MPW_MAX_NUM_DS << MLX5_MKEY_BSF_OCTO_SIZE) #define MLX5E_MSG_LEVEL NETIF_MSG_LINK @@ -1057,7 +1057,6 @@ int mlx5e_safe_switch_params(struct mlx5e_priv *priv, mlx5e_fp_preactivate preactivate, void *context, bool reset); int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv); -int mlx5e_num_channels_changed(struct mlx5e_priv *priv); int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context); void mlx5e_activate_priv_channels(struct mlx5e_priv *priv); void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index f8c29022dbb2..66180ffb4606 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -717,7 +717,7 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev, int wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz)); u32 wqebbs; - max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE(mdev); + max_klm_per_umr = MLX5E_MAX_KLM_PER_WQE; max_hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rq_param); max_num_of_umr_per_wqe = max_hd_per_wqe / max_klm_per_umr; rest = max_hd_per_wqe % max_klm_per_umr; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index fcb0892c08a9..0991345c4ae5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -517,6 +517,9 @@ int mlx5e_rep_indr_setup_cb(struct net_device *netdev, struct Qdisc *sch, void * void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { + if (!netdev) + return -EOPNOTSUPP; + switch (type) { case TC_SETUP_BLOCK: return mlx5e_rep_indr_setup_block(netdev, sch, cb_priv, type_data, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index 142953847996..0015a81eb9a1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -13,6 +13,9 @@ struct mlx5e_rx_res { unsigned int max_nch; u32 drop_rqn; + struct mlx5e_packet_merge_param pkt_merge_param; + struct rw_semaphore pkt_merge_param_sem; + struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS]; bool rss_active; u32 rss_rqns[MLX5E_INDIR_RQT_SIZE]; @@ -392,6 +395,7 @@ static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res) if (err) goto out; + /* Separated from the channels RQs, does not share pkt_merge state with them */ mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, mlx5e_rqt_get_rqtn(&res->ptp.rqt), inner_ft_support); @@ -447,6 +451,9 @@ int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev, res->max_nch = max_nch; res->drop_rqn = drop_rqn; + res->pkt_merge_param = *init_pkt_merge_param; + init_rwsem(&res->pkt_merge_param_sem); + err = mlx5e_rx_res_rss_init_def(res, init_pkt_merge_param, init_nch); if (err) goto err_out; @@ -513,7 +520,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res) return mlx5e_tir_get_tirn(&res->ptp.tir); } -u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) +static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix) { return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt); } @@ -656,6 +663,9 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res, if (!builder) return -ENOMEM; + down_write(&res->pkt_merge_param_sem); + res->pkt_merge_param = *pkt_merge_param; + mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param); final_err = 0; @@ -681,6 +691,7 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res, } } + up_write(&res->pkt_merge_param_sem); mlx5e_tir_builder_free(builder); return final_err; } @@ -689,3 +700,31 @@ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res * { return mlx5e_rss_get_hash(res->rss[0]); } + +int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq, + struct mlx5e_tir *tir) +{ + bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + struct mlx5e_tir_builder *builder; + u32 rqtn; + int err; + + builder = mlx5e_tir_builder_alloc(false); + if (!builder) + return -ENOMEM; + + rqtn = mlx5e_rx_res_get_rqtn_direct(res, rxq); + + mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, rqtn, + inner_ft_support); + mlx5e_tir_builder_build_direct(builder); + mlx5e_tir_builder_build_tls(builder); + down_read(&res->pkt_merge_param_sem); + mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param); + err = mlx5e_tir_init(tir, builder, res->mdev, false); + up_read(&res->pkt_merge_param_sem); + + mlx5e_tir_builder_free(builder); + + return err; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h index d09f7d174a51..b39b20a720e0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -37,9 +37,6 @@ u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt); u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res); -/* RQTN getters for modules that create their own TIRs */ -u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix); - /* Activate/deactivate API */ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs); void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res); @@ -69,4 +66,7 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx); /* Workaround for hairpin */ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res); +/* Accel TIRs */ +int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq, + struct mlx5e_tir *tir); #endif /* __MLX5_EN_RX_RES_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c new file mode 100644 index 000000000000..b0de6b999675 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_accept(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->flags |= MLX5_ESW_ATTR_FLAG_ACCEPT; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_accept = { + .can_offload = tc_act_can_offload_accept, + .parse_action = tc_act_parse_accept, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c new file mode 100644 index 000000000000..e600924e30ea --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" +#include "mlx5_core.h" + +/* Must be aligned with enum flow_action_id. */ +static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = { + &mlx5e_tc_act_accept, + &mlx5e_tc_act_drop, + &mlx5e_tc_act_trap, + &mlx5e_tc_act_goto, + &mlx5e_tc_act_mirred, + &mlx5e_tc_act_mirred, + &mlx5e_tc_act_redirect_ingress, + NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ + &mlx5e_tc_act_vlan, + &mlx5e_tc_act_vlan, + &mlx5e_tc_act_vlan_mangle, + &mlx5e_tc_act_tun_encap, + &mlx5e_tc_act_tun_decap, + &mlx5e_tc_act_pedit, + &mlx5e_tc_act_pedit, + &mlx5e_tc_act_csum, + NULL, /* FLOW_ACTION_MARK, */ + &mlx5e_tc_act_ptype, + NULL, /* FLOW_ACTION_PRIORITY, */ + NULL, /* FLOW_ACTION_WAKE, */ + NULL, /* FLOW_ACTION_QUEUE, */ + &mlx5e_tc_act_sample, + NULL, /* FLOW_ACTION_POLICE, */ + &mlx5e_tc_act_ct, + NULL, /* FLOW_ACTION_CT_METADATA, */ + &mlx5e_tc_act_mpls_push, + &mlx5e_tc_act_mpls_pop, +}; + +/* Must be aligned with enum flow_action_id. */ +static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = { + &mlx5e_tc_act_accept, + &mlx5e_tc_act_drop, + NULL, /* FLOW_ACTION_TRAP, */ + &mlx5e_tc_act_goto, + &mlx5e_tc_act_mirred_nic, + NULL, /* FLOW_ACTION_MIRRED, */ + NULL, /* FLOW_ACTION_REDIRECT_INGRESS, */ + NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ + NULL, /* FLOW_ACTION_VLAN_PUSH, */ + NULL, /* FLOW_ACTION_VLAN_POP, */ + NULL, /* FLOW_ACTION_VLAN_MANGLE, */ + NULL, /* FLOW_ACTION_TUNNEL_ENCAP, */ + NULL, /* FLOW_ACTION_TUNNEL_DECAP, */ + &mlx5e_tc_act_pedit, + &mlx5e_tc_act_pedit, + &mlx5e_tc_act_csum, + &mlx5e_tc_act_mark, + NULL, /* FLOW_ACTION_PTYPE, */ + NULL, /* FLOW_ACTION_PRIORITY, */ + NULL, /* FLOW_ACTION_WAKE, */ + NULL, /* FLOW_ACTION_QUEUE, */ + NULL, /* FLOW_ACTION_SAMPLE, */ + NULL, /* FLOW_ACTION_POLICE, */ + &mlx5e_tc_act_ct, +}; + +/** + * mlx5e_tc_act_get() - Get an action parser for an action id. + * @act_id: Flow action id. + * @ns_type: flow namespace type. + */ +struct mlx5e_tc_act * +mlx5e_tc_act_get(enum flow_action_id act_id, + enum mlx5_flow_namespace_type ns_type) +{ + struct mlx5e_tc_act **tc_acts; + + tc_acts = ns_type == MLX5_FLOW_NAMESPACE_FDB ? tc_acts_fdb : tc_acts_nic; + + return tc_acts[act_id]; +} + +/** + * mlx5e_tc_act_init_parse_state() - Init a new parse_state. + * @parse_state: Parsing state. + * @flow: mlx5e tc flow being handled. + * @flow_action: flow action to parse. + * @extack: to set an error msg. + * + * The same parse_state should be passed to action parsers + * for tracking the current parsing state. + */ +void +mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_tc_flow *flow, + struct flow_action *flow_action, + struct netlink_ext_ack *extack) +{ + memset(parse_state, 0, sizeof(*parse_state)); + parse_state->flow = flow; + parse_state->num_actions = flow_action->num_entries; + parse_state->extack = extack; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h new file mode 100644 index 000000000000..26efa33de56f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_EN_TC_ACT_H__ +#define __MLX5_EN_TC_ACT_H__ + +#include <net/tc_act/tc_pedit.h> +#include <net/flow_offload.h> +#include <linux/netlink.h> +#include "eswitch.h" +#include "pedit.h" + +struct mlx5_flow_attr; + +struct mlx5e_tc_act_parse_state { + unsigned int num_actions; + struct mlx5e_tc_flow *flow; + struct netlink_ext_ack *extack; + bool encap; + bool decap; + bool mpls_push; + bool ptype_host; + const struct ip_tunnel_info *tun_info; + struct pedit_headers_action hdrs[__PEDIT_CMD_MAX]; + int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; + int if_count; + struct mlx5_tc_ct_priv *ct_priv; +}; + +struct mlx5e_tc_act { + bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index); + + int (*parse_action)(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr); + + int (*post_parse)(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr); +}; + +extern struct mlx5e_tc_act mlx5e_tc_act_drop; +extern struct mlx5e_tc_act mlx5e_tc_act_trap; +extern struct mlx5e_tc_act mlx5e_tc_act_accept; +extern struct mlx5e_tc_act mlx5e_tc_act_mark; +extern struct mlx5e_tc_act mlx5e_tc_act_goto; +extern struct mlx5e_tc_act mlx5e_tc_act_tun_encap; +extern struct mlx5e_tc_act mlx5e_tc_act_tun_decap; +extern struct mlx5e_tc_act mlx5e_tc_act_csum; +extern struct mlx5e_tc_act mlx5e_tc_act_pedit; +extern struct mlx5e_tc_act mlx5e_tc_act_vlan; +extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle; +extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push; +extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop; +extern struct mlx5e_tc_act mlx5e_tc_act_mirred; +extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic; +extern struct mlx5e_tc_act mlx5e_tc_act_ct; +extern struct mlx5e_tc_act mlx5e_tc_act_sample; +extern struct mlx5e_tc_act mlx5e_tc_act_ptype; +extern struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress; + +struct mlx5e_tc_act * +mlx5e_tc_act_get(enum flow_action_id act_id, + enum mlx5_flow_namespace_type ns_type); + +void +mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_tc_flow *flow, + struct flow_action *flow_action, + struct netlink_ext_ack *extack); + +#endif /* __MLX5_EN_TC_ACT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c new file mode 100644 index 000000000000..29920ef0180a --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/csum.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <linux/tc_act/tc_csum.h> +#include "act.h" +#include "en/tc_priv.h" + +static bool +csum_offload_supported(struct mlx5e_priv *priv, + u32 action, + u32 update_flags, + struct netlink_ext_ack *extack) +{ + u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP | + TCA_CSUM_UPDATE_FLAG_UDP; + + /* The HW recalcs checksums only if re-writing headers */ + if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) { + NL_SET_ERR_MSG_MOD(extack, + "TC csum action is only offloaded with pedit"); + netdev_warn(priv->netdev, + "TC csum action is only offloaded with pedit\n"); + return false; + } + + if (update_flags & ~prot_flags) { + NL_SET_ERR_MSG_MOD(extack, + "can't offload TC csum action for some header/s"); + netdev_warn(priv->netdev, + "can't offload TC csum action for some header/s - flags %#x\n", + update_flags); + return false; + } + + return true; +} + +static bool +tc_act_can_offload_csum(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct mlx5e_tc_flow *flow = parse_state->flow; + + return csum_offload_supported(flow->priv, flow->attr->action, + act->csum_flags, parse_state->extack); +} + +static int +tc_act_parse_csum(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_csum = { + .can_offload = tc_act_can_offload_csum, + .parse_action = tc_act_parse_csum, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c new file mode 100644 index 000000000000..06ec30cdb269 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" +#include "en/tc_ct.h" + +static bool +tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + + if (flow_flag_test(parse_state->flow, SAMPLE)) { + NL_SET_ERR_MSG_MOD(extack, + "Sample action with connection tracking is not supported"); + return false; + } + + return true; +} + +static int +tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + int err; + + err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr, + &attr->parse_attr->mod_hdr_acts, + act, parse_state->extack); + if (err) + return err; + + flow_flag_set(parse_state->flow, CT); + + if (mlx5e_is_eswitch_flow(parse_state->flow)) + attr->esw_attr->split_count = attr->esw_attr->out_count; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_ct = { + .can_offload = tc_act_can_offload_ct, + .parse_action = tc_act_parse_ct, +}; + diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c new file mode 100644 index 000000000000..2e29a23bed12 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_drop(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_drop = { + .can_offload = tc_act_can_offload_drop, + .parse_action = tc_act_parse_drop, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c new file mode 100644 index 000000000000..f44515061228 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" +#include "eswitch.h" + +static int +validate_goto_chain(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow, + const struct flow_action_entry *act, + struct netlink_ext_ack *extack) +{ + bool is_esw = mlx5e_is_eswitch_flow(flow); + bool ft_flow = mlx5e_is_ft_flow(flow); + u32 dest_chain = act->chain_index; + struct mlx5_fs_chains *chains; + struct mlx5_eswitch *esw; + u32 reformat_and_fwd; + u32 max_chain; + + esw = priv->mdev->priv.eswitch; + chains = is_esw ? esw_chains(esw) : mlx5e_nic_chains(priv); + max_chain = mlx5_chains_get_chain_range(chains); + reformat_and_fwd = is_esw ? + MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_and_fwd_to_table) : + MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, reformat_and_fwd_to_table); + + if (ft_flow) { + NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported"); + return -EOPNOTSUPP; + } + + if (!mlx5_chains_backwards_supported(chains) && + dest_chain <= flow->attr->chain) { + NL_SET_ERR_MSG_MOD(extack, "Goto lower numbered chain isn't supported"); + return -EOPNOTSUPP; + } + + if (dest_chain > max_chain) { + NL_SET_ERR_MSG_MOD(extack, + "Requested destination chain is out of supported range"); + return -EOPNOTSUPP; + } + + if (flow->attr->action & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT | + MLX5_FLOW_CONTEXT_ACTION_DECAP) && + !reformat_and_fwd) { + NL_SET_ERR_MSG_MOD(extack, + "Goto chain is not allowed if action has reformat or decap"); + return -EOPNOTSUPP; + } + + return 0; +} + +static bool +tc_act_can_offload_goto(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + + if (validate_goto_chain(flow->priv, flow, act, extack)) + return false; + + return true; +} + +static int +tc_act_parse_goto(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->dest_chain = act->chain_index; + + return 0; +} + +static int +tc_act_post_parse_goto(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + + if (!attr->dest_chain) + return 0; + + if (parse_state->decap) { + /* It can be supported if we'll create a mapping for + * the tunnel device only (without tunnel), and set + * this tunnel id with this decap flow. + * + * On restore (miss), we'll just set this saved tunnel + * device. + */ + + NL_SET_ERR_MSG_MOD(extack, "Decap with goto isn't supported"); + netdev_warn(priv->netdev, "Decap with goto isn't supported"); + return -EOPNOTSUPP; + } + + if (!mlx5e_is_eswitch_flow(flow) && parse_attr->mirred_ifindex[0]) { + NL_SET_ERR_MSG_MOD(extack, "Mirroring goto chain rules isn't supported"); + return -EOPNOTSUPP; + } + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_goto = { + .can_offload = tc_act_can_offload_goto, + .parse_action = tc_act_parse_goto, + .post_parse = tc_act_post_parse_goto, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c new file mode 100644 index 000000000000..d775c3d9edf3 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en_tc.h" + +static bool +tc_act_can_offload_mark(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) { + NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported"); + return false; + } + + return true; +} + +static int +tc_act_parse_mark(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->nic_attr->flow_tag = act->mark; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_mark = { + .can_offload = tc_act_can_offload_mark, + .parse_action = tc_act_parse_mark, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c new file mode 100644 index 000000000000..a0832b86016c --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c @@ -0,0 +1,315 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <linux/if_macvlan.h> +#include <linux/if_vlan.h> +#include <net/bareudp.h> +#include <net/bonding.h> +#include "act.h" +#include "vlan.h" +#include "en/tc_tun_encap.h" +#include "en/tc_priv.h" +#include "en_rep.h" + +static bool +same_vf_reps(struct mlx5e_priv *priv, struct net_device *out_dev) +{ + return mlx5e_eswitch_vf_rep(priv->netdev) && + priv->netdev == out_dev; +} + +static int +verify_uplink_forwarding(struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr, + struct net_device *out_dev, + struct netlink_ext_ack *extack) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_rep_priv *rep_priv; + + /* Forwarding non encapsulated traffic between + * uplink ports is allowed only if + * termination_table_raw_traffic cap is set. + * + * Input vport was stored attr->in_rep. + * In LAG case, *priv* is the private data of + * uplink which may be not the input vport. + */ + rep_priv = mlx5e_rep_to_rep_priv(attr->esw_attr->in_rep); + + if (!(mlx5e_eswitch_uplink_rep(rep_priv->netdev) && + mlx5e_eswitch_uplink_rep(out_dev))) + return 0; + + if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, + termination_table_raw_traffic)) { + NL_SET_ERR_MSG_MOD(extack, + "devices are both uplink, can't offload forwarding"); + pr_err("devices %s %s are both uplink, can't offload forwarding\n", + priv->netdev->name, out_dev->name); + return -EOPNOTSUPP; + } else if (out_dev != rep_priv->netdev) { + NL_SET_ERR_MSG_MOD(extack, + "devices are not the same uplink, can't offload forwarding"); + pr_err("devices %s %s are both uplink but not the same, can't offload forwarding\n", + priv->netdev->name, out_dev->name); + return -EOPNOTSUPP; + } + return 0; +} + +static bool +is_duplicated_output_device(struct net_device *dev, + struct net_device *out_dev, + int *ifindexes, int if_count, + struct netlink_ext_ack *extack) +{ + int i; + + for (i = 0; i < if_count; i++) { + if (ifindexes[i] == out_dev->ifindex) { + NL_SET_ERR_MSG_MOD(extack, "can't duplicate output to same device"); + netdev_err(dev, "can't duplicate output to same device: %s\n", + out_dev->name); + return true; + } + } + + return false; +} + +static struct net_device * +get_fdb_out_dev(struct net_device *uplink_dev, struct net_device *out_dev) +{ + struct net_device *fdb_out_dev = out_dev; + struct net_device *uplink_upper; + + rcu_read_lock(); + uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev); + if (uplink_upper && netif_is_lag_master(uplink_upper) && + uplink_upper == out_dev) { + fdb_out_dev = uplink_dev; + } else if (netif_is_lag_master(out_dev)) { + fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev)); + if (fdb_out_dev && + (!mlx5e_eswitch_rep(fdb_out_dev) || + !netdev_port_same_parent_id(fdb_out_dev, uplink_dev))) + fdb_out_dev = NULL; + } + rcu_read_unlock(); + return fdb_out_dev; +} + +static bool +tc_act_can_offload_mirred(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + struct mlx5e_tc_flow_parse_attr *parse_attr; + struct net_device *out_dev = act->dev; + struct mlx5e_priv *priv = flow->priv; + struct mlx5_esw_flow_attr *esw_attr; + + parse_attr = flow->attr->parse_attr; + esw_attr = flow->attr->esw_attr; + + if (!out_dev) { + /* out_dev is NULL when filters with + * non-existing mirred device are replayed to + * the driver. + */ + return false; + } + + if (parse_state->mpls_push && !netif_is_bareudp(out_dev)) { + NL_SET_ERR_MSG_MOD(extack, "mpls is supported only through a bareudp device"); + return false; + } + + if (mlx5e_is_ft_flow(flow) && out_dev == priv->netdev) { + /* Ignore forward to self rules generated + * by adding both mlx5 devs to the flow table + * block on a normal nft offload setup. + */ + return false; + } + + if (esw_attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) { + NL_SET_ERR_MSG_MOD(extack, + "can't support more output ports, can't offload forwarding"); + netdev_warn(priv->netdev, + "can't support more than %d output ports, can't offload forwarding\n", + esw_attr->out_count); + return false; + } + + if (parse_state->encap || + netdev_port_same_parent_id(priv->netdev, out_dev) || + netif_is_ovs_master(out_dev)) + return true; + + if (parse_attr->filter_dev != priv->netdev) { + /* All mlx5 devices are called to configure + * high level device filters. Therefore, the + * *attempt* to install a filter on invalid + * eswitch should not trigger an explicit error + */ + return false; + } + + NL_SET_ERR_MSG_MOD(extack, "devices are not on same switch HW, can't offload forwarding"); + netdev_warn(priv->netdev, + "devices %s %s not on same switch HW, can't offload forwarding\n", + netdev_name(priv->netdev), + out_dev->name); + + return false; +} + +static int +parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + struct net_device *out_dev = act->dev; + + parse_attr->mirred_ifindex[esw_attr->out_count] = out_dev->ifindex; + parse_attr->tun_info[esw_attr->out_count] = + mlx5e_dup_tun_info(parse_state->tun_info); + + if (!parse_attr->tun_info[esw_attr->out_count]) + return -ENOMEM; + + parse_state->encap = false; + esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP; + esw_attr->out_count++; + /* attr->dests[].rep is resolved when we handle encap */ + + return 0; +} + +static int +parse_mirred(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct net_device *out_dev = act->dev; + struct net_device *uplink_dev; + struct mlx5e_priv *out_priv; + struct mlx5_eswitch *esw; + int *ifindexes; + int if_count; + int err; + + esw = priv->mdev->priv.eswitch; + uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH); + ifindexes = parse_state->ifindexes; + if_count = parse_state->if_count; + + if (is_duplicated_output_device(priv->netdev, out_dev, ifindexes, if_count, extack)) + return -EOPNOTSUPP; + + parse_state->ifindexes[if_count] = out_dev->ifindex; + parse_state->if_count++; + + out_dev = get_fdb_out_dev(uplink_dev, out_dev); + if (!out_dev) + return -ENODEV; + + if (is_vlan_dev(out_dev)) { + err = mlx5e_tc_act_vlan_add_push_action(priv, attr, &out_dev, extack); + if (err) + return err; + } + + if (is_vlan_dev(parse_attr->filter_dev)) { + err = mlx5e_tc_act_vlan_add_pop_action(priv, attr, extack); + if (err) + return err; + } + + if (netif_is_macvlan(out_dev)) + out_dev = macvlan_dev_real_dev(out_dev); + + err = verify_uplink_forwarding(priv, attr, out_dev, extack); + if (err) + return err; + + if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) { + NL_SET_ERR_MSG_MOD(extack, + "devices are not on same switch HW, can't offload forwarding"); + return -EOPNOTSUPP; + } + + if (same_vf_reps(priv, out_dev)) { + NL_SET_ERR_MSG_MOD(extack, "can't forward from a VF to itself"); + return -EOPNOTSUPP; + } + + out_priv = netdev_priv(out_dev); + rpriv = out_priv->ppriv; + esw_attr->dests[esw_attr->out_count].rep = rpriv->rep; + esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev; + esw_attr->out_count++; + + return 0; +} + +static int +parse_mirred_ovs_master(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + struct net_device *out_dev = act->dev; + int err; + + err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex, + MLX5E_TC_INT_PORT_EGRESS, + &attr->action, esw_attr->out_count); + if (err) + return err; + + esw_attr->out_count++; + return 0; +} + +static int +tc_act_parse_mirred(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct net_device *out_dev = act->dev; + int err = -EOPNOTSUPP; + + if (parse_state->encap) + err = parse_mirred_encap(parse_state, act, attr); + else if (netdev_port_same_parent_id(priv->netdev, out_dev)) + err = parse_mirred(parse_state, act, priv, attr); + else if (netif_is_ovs_master(out_dev)) + err = parse_mirred_ovs_master(parse_state, act, priv, attr); + + if (err) + return err; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_mirred = { + .can_offload = tc_act_can_offload_mirred, + .parse_action = tc_act_parse_mirred, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c new file mode 100644 index 000000000000..2c74567b6d25 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + struct net_device *out_dev = act->dev; + struct mlx5e_priv *priv = flow->priv; + + if (act->id != FLOW_ACTION_REDIRECT) + return false; + + if (priv->netdev->netdev_ops != out_dev->netdev_ops || + !mlx5e_same_hw_devs(priv, netdev_priv(out_dev))) { + NL_SET_ERR_MSG_MOD(extack, + "devices are not on same switch HW, can't offload forwarding"); + netdev_warn(priv->netdev, + "devices %s %s not on same switch HW, can't offload forwarding\n", + netdev_name(priv->netdev), + out_dev->name); + return false; + } + + return true; +} + +static int +tc_act_parse_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->parse_attr->mirred_ifindex[0] = act->dev->ifindex; + flow_flag_set(parse_state->flow, HAIRPIN); + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_mirred_nic = { + .can_offload = tc_act_can_offload_mirred_nic, + .parse_action = tc_act_parse_mirred_nic, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c new file mode 100644 index 000000000000..784fc4f68b1e --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <net/bareudp.h> +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_priv *priv = parse_state->flow->priv; + + if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_l2_to_l3_tunnel) || + act->mpls_push.proto != htons(ETH_P_MPLS_UC)) { + NL_SET_ERR_MSG_MOD(extack, "mpls push is supported only for mpls_uc protocol"); + return false; + } + + return true; +} + +static int +tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + parse_state->mpls_push = true; + + return 0; +} + +static bool +tc_act_can_offload_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + struct net_device *filter_dev; + + filter_dev = flow->attr->parse_attr->filter_dev; + + /* we only support mpls pop if it is the first action + * and the filter net device is bareudp. Subsequent + * actions can be pedit and the last can be mirred + * egress redirect. + */ + if (act_index) { + NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only as first action"); + return false; + } + + if (!netif_is_bareudp(filter_dev)) { + NL_SET_ERR_MSG_MOD(extack, "mpls pop supported only on bareudp devices"); + return false; + } + + return true; +} + +static int +tc_act_parse_mpls_pop(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->parse_attr->eth.h_proto = act->mpls_pop.proto; + attr->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; + flow_flag_set(parse_state->flow, L3_TO_L2_DECAP); + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_mpls_push = { + .can_offload = tc_act_can_offload_mpls_push, + .parse_action = tc_act_parse_mpls_push, +}; + +struct mlx5e_tc_act mlx5e_tc_act_mpls_pop = { + .can_offload = tc_act_can_offload_mpls_pop, + .parse_action = tc_act_parse_mpls_pop, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c new file mode 100644 index 000000000000..79addbbef087 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <linux/if_vlan.h> +#include "act.h" +#include "pedit.h" +#include "en/tc_priv.h" +#include "en/mod_hdr.h" + +static int pedit_header_offsets[] = { + [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), + [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), + [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), + [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), + [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), +}; + +#define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype]) + +static int +set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) +{ + u32 *curr_pmask, *curr_pval; + + curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset); + curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset); + + if (*curr_pmask & mask) { /* disallow acting twice on the same location */ + NL_SET_ERR_MSG_MOD(extack, + "curr_pmask and new mask same. Acting twice on same location"); + goto out_err; + } + + *curr_pmask |= mask; + *curr_pval |= (val & mask); + + return 0; + +out_err: + return -EOPNOTSUPP; +} + +static int +parse_pedit_to_modify_hdr(struct mlx5e_priv *priv, + const struct flow_action_entry *act, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) +{ + u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; + u8 htype = act->mangle.htype; + int err = -EOPNOTSUPP; + u32 mask, val, offset; + + if (htype == FLOW_ACT_MANGLE_UNSPEC) { + NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded"); + goto out_err; + } + + if (!mlx5e_mod_hdr_max_actions(priv->mdev, namespace)) { + NL_SET_ERR_MSG_MOD(extack, "The pedit offload action is not supported"); + goto out_err; + } + + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; + + err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd], extack); + if (err) + goto out_err; + + hdrs[cmd].pedits++; + + return 0; +out_err: + return err; +} + +static int +parse_pedit_to_reformat(const struct flow_action_entry *act, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct netlink_ext_ack *extack) +{ + u32 mask, val, offset; + u32 *p; + + if (act->id != FLOW_ACTION_MANGLE) { + NL_SET_ERR_MSG_MOD(extack, "Unsupported action id"); + return -EOPNOTSUPP; + } + + if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) { + NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported"); + return -EOPNOTSUPP; + } + + mask = ~act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; + p = (u32 *)&parse_attr->eth; + *(p + (offset >> 2)) |= (val & mask); + + return 0; +} + +int +mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, + const struct flow_action_entry *act, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + struct mlx5e_tc_flow *flow, + struct netlink_ext_ack *extack) +{ + if (flow && flow_flag_test(flow, L3_TO_L2_DECAP)) + return parse_pedit_to_reformat(act, parse_attr, extack); + + return parse_pedit_to_modify_hdr(priv, act, namespace, parse_attr, hdrs, extack); +} + +static bool +tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + struct mlx5e_tc_flow *flow = parse_state->flow; + enum mlx5_flow_namespace_type ns_type; + int err; + + ns_type = mlx5e_get_flow_namespace(flow); + + err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, + attr->parse_attr, parse_state->hdrs, + flow, parse_state->extack); + if (err) + return err; + + if (flow_flag_test(flow, L3_TO_L2_DECAP)) + goto out; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + + if (ns_type == MLX5_FLOW_NAMESPACE_FDB) + esw_attr->split_count = esw_attr->out_count; + +out: + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_pedit = { + .can_offload = tc_act_can_offload_pedit, + .parse_action = tc_act_parse_pedit, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h new file mode 100644 index 000000000000..da8ab03af58f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_EN_TC_ACT_PEDIT_H__ +#define __MLX5_EN_TC_ACT_PEDIT_H__ + +#include "en_tc.h" + +struct pedit_headers { + struct ethhdr eth; + struct vlan_hdr vlan; + struct iphdr ip4; + struct ipv6hdr ip6; + struct tcphdr tcp; + struct udphdr udp; +}; + +struct pedit_headers_action { + struct pedit_headers vals; + struct pedit_headers masks; + u32 pedits; +}; + +int +mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, + const struct flow_action_entry *act, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + struct mlx5e_tc_flow *flow, + struct netlink_ext_ack *extack); + +#endif /* __MLX5_EN_TC_ACT_PEDIT_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c new file mode 100644 index 000000000000..0819110193dc --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ptype.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_ptype(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_ptype(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct netlink_ext_ack *extack = parse_state->extack; + + if (act->ptype != PACKET_HOST) { + NL_SET_ERR_MSG_MOD(extack, "skbedit ptype is only supported with type host"); + return -EOPNOTSUPP; + } + + parse_state->ptype_host = true; + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_ptype = { + .can_offload = tc_act_can_offload_ptype, + .parse_action = tc_act_parse_ptype, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c new file mode 100644 index 000000000000..1c32e24e528d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/redirect_ingress.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; + struct mlx5e_tc_flow_parse_attr *parse_attr; + struct net_device *out_dev = act->dev; + struct mlx5_esw_flow_attr *esw_attr; + + parse_attr = flow->attr->parse_attr; + esw_attr = flow->attr->esw_attr; + + if (!out_dev) + return false; + + if (!netif_is_ovs_master(out_dev)) { + NL_SET_ERR_MSG_MOD(extack, + "redirect to ingress is supported only for OVS internal ports"); + return false; + } + + if (netif_is_ovs_master(parse_attr->filter_dev)) { + NL_SET_ERR_MSG_MOD(extack, + "redirect to ingress is not supported from internal port"); + return false; + } + + if (!parse_state->ptype_host) { + NL_SET_ERR_MSG_MOD(extack, + "redirect to int port ingress requires ptype=host action"); + return false; + } + + if (esw_attr->out_count) { + NL_SET_ERR_MSG_MOD(extack, + "redirect to int port ingress is supported only as single destination"); + return false; + } + + return true; +} + +static int +tc_act_parse_redirect_ingress(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + struct net_device *out_dev = act->dev; + int err; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + + err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex, + MLX5E_TC_INT_PORT_INGRESS, + &attr->action, esw_attr->out_count); + if (err) + return err; + + esw_attr->out_count++; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_redirect_ingress = { + .can_offload = tc_act_can_offload_redirect_ingress, + .parse_action = tc_act_parse_redirect_ingress, +}; + diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c new file mode 100644 index 000000000000..6699bdf5cf01 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <net/psample.h> +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + + if (flow_flag_test(parse_state->flow, CT)) { + NL_SET_ERR_MSG_MOD(extack, + "Sample action with connection tracking is not supported"); + return false; + } + + return true; +} + +static int +tc_act_parse_sample(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_sample_attr *sample_attr; + + sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL); + if (!sample_attr) + return -ENOMEM; + + sample_attr->rate = act->sample.rate; + sample_attr->group_num = act->sample.psample_group->group_num; + + if (act->sample.truncate) + sample_attr->trunc_size = act->sample.trunc_size; + + attr->sample_attr = sample_attr; + flow_flag_set(parse_state->flow, SAMPLE); + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_sample = { + .can_offload = tc_act_can_offload_sample, + .parse_action = tc_act_parse_sample, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c new file mode 100644 index 000000000000..046b64c2cec4 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + + if (parse_state->num_actions != 1) { + NL_SET_ERR_MSG_MOD(extack, "action trap is supported as a sole action only"); + return false; + } + + return true; +} + +static int +tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_trap = { + .can_offload = tc_act_can_offload_trap, + .parse_action = tc_act_parse_trap, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c new file mode 100644 index 000000000000..6f4a2cf46afd --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_tun_encap.h" +#include "en/tc_priv.h" + +static bool +tc_act_can_offload_tun_encap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + if (!act->tunnel) { + NL_SET_ERR_MSG_MOD(parse_state->extack, + "Zero tunnel attributes is not supported"); + return false; + } + + return true; +} + +static int +tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + parse_state->tun_info = act->tunnel; + parse_state->encap = true; + + return 0; +} + +static bool +tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_tun_decap(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + parse_state->decap = true; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_tun_encap = { + .can_offload = tc_act_can_offload_tun_encap, + .parse_action = tc_act_parse_tun_encap, +}; + +struct mlx5e_tc_act mlx5e_tc_act_tun_decap = { + .can_offload = tc_act_can_offload_tun_decap, + .parse_action = tc_act_parse_tun_decap, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c new file mode 100644 index 000000000000..70fc0c2d8813 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <linux/if_vlan.h> +#include "act.h" +#include "vlan.h" +#include "en/tc_priv.h" + +static int +add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + u32 *action, struct netlink_ext_ack *extack) +{ + const struct flow_action_entry prio_tag_act = { + .vlan.vid = 0, + .vlan.prio = + MLX5_GET(fte_match_set_lyr_2_4, + mlx5e_get_match_headers_value(*action, + &parse_attr->spec), + first_prio) & + MLX5_GET(fte_match_set_lyr_2_4, + mlx5e_get_match_headers_criteria(*action, + &parse_attr->spec), + first_prio), + }; + + return mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB, + &prio_tag_act, parse_attr, hdrs, action, + extack); +} + +static int +parse_tc_vlan_action(struct mlx5e_priv *priv, + const struct flow_action_entry *act, + struct mlx5_esw_flow_attr *attr, + u32 *action, + struct netlink_ext_ack *extack) +{ + u8 vlan_idx = attr->total_vlan; + + if (vlan_idx >= MLX5_FS_VLAN_DEPTH) { + NL_SET_ERR_MSG_MOD(extack, "Total vlans used is greater than supported"); + return -EOPNOTSUPP; + } + + switch (act->id) { + case FLOW_ACTION_VLAN_POP: + if (vlan_idx) { + if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, + MLX5_FS_VLAN_DEPTH)) { + NL_SET_ERR_MSG_MOD(extack, "vlan pop action is not supported"); + return -EOPNOTSUPP; + } + + *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2; + } else { + *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; + } + break; + case FLOW_ACTION_VLAN_PUSH: + attr->vlan_vid[vlan_idx] = act->vlan.vid; + attr->vlan_prio[vlan_idx] = act->vlan.prio; + attr->vlan_proto[vlan_idx] = act->vlan.proto; + if (!attr->vlan_proto[vlan_idx]) + attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q); + + if (vlan_idx) { + if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, + MLX5_FS_VLAN_DEPTH)) { + NL_SET_ERR_MSG_MOD(extack, + "vlan push action is not supported for vlan depth > 1"); + return -EOPNOTSUPP; + } + + *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2; + } else { + if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) && + (act->vlan.proto != htons(ETH_P_8021Q) || + act->vlan.prio)) { + NL_SET_ERR_MSG_MOD(extack, "vlan push action is not supported"); + return -EOPNOTSUPP; + } + + *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; + } + break; + default: + NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN"); + return -EINVAL; + } + + attr->total_vlan = vlan_idx + 1; + + return 0; +} + +int +mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr, + struct net_device **out_dev, + struct netlink_ext_ack *extack) +{ + struct net_device *vlan_dev = *out_dev; + struct flow_action_entry vlan_act = { + .id = FLOW_ACTION_VLAN_PUSH, + .vlan.vid = vlan_dev_vlan_id(vlan_dev), + .vlan.proto = vlan_dev_vlan_proto(vlan_dev), + .vlan.prio = 0, + }; + int err; + + err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack); + if (err) + return err; + + rcu_read_lock(); + *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev)); + rcu_read_unlock(); + if (!*out_dev) + return -ENODEV; + + if (is_vlan_dev(*out_dev)) + err = mlx5e_tc_act_vlan_add_push_action(priv, attr, out_dev, extack); + + return err; +} + +int +mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr, + struct netlink_ext_ack *extack) +{ + struct flow_action_entry vlan_act = { + .id = FLOW_ACTION_VLAN_POP, + }; + int nest_level, err = 0; + + nest_level = attr->parse_attr->filter_dev->lower_level - + priv->netdev->lower_level; + while (nest_level--) { + err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, + extack); + if (err) + return err; + } + + return err; +} + +static bool +tc_act_can_offload_vlan(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + int err; + + if (act->id == FLOW_ACTION_VLAN_PUSH && + (attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) { + /* Replace vlan pop+push with vlan modify */ + attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; + err = mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB, act, + attr->parse_attr, parse_state->hdrs, + &attr->action, parse_state->extack); + } else { + err = parse_tc_vlan_action(priv, act, esw_attr, &attr->action, + parse_state->extack); + } + + if (err) + return err; + + esw_attr->split_count = esw_attr->out_count; + + return 0; +} + +static int +tc_act_post_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; + struct pedit_headers_action *hdrs = parse_state->hdrs; + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + int err; + + if (MLX5_CAP_GEN(esw->dev, prio_tag_required) && + attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) { + /* For prio tag mode, replace vlan pop with rewrite vlan prio + * tag rewrite. + */ + attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; + err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs, + &attr->action, extack); + if (err) + return err; + } + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_vlan = { + .can_offload = tc_act_can_offload_vlan, + .parse_action = tc_act_parse_vlan, + .post_parse = tc_act_post_parse_vlan, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h new file mode 100644 index 000000000000..3d62f13ab61f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_EN_TC_ACT_VLAN_H__ +#define __MLX5_EN_TC_ACT_VLAN_H__ + +#include <net/flow_offload.h> +#include "en/tc_priv.h" + +struct pedit_headers_action; + +int +mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr, + struct net_device **out_dev, + struct netlink_ext_ack *extack); + +int +mlx5e_tc_act_vlan_add_pop_action(struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr, + struct netlink_ext_ack *extack); + +int +mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace, + const struct flow_action_entry *act, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + u32 *action, struct netlink_ext_ack *extack); + +#endif /* __MLX5_EN_TC_ACT_VLAN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c new file mode 100644 index 000000000000..63e36e7f53e3 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan_mangle.c @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include <linux/if_vlan.h> +#include "act.h" +#include "vlan.h" +#include "en/tc_priv.h" + +struct pedit_headers_action; + +int +mlx5e_tc_act_vlan_add_rewrite_action(struct mlx5e_priv *priv, int namespace, + const struct flow_action_entry *act, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + u32 *action, struct netlink_ext_ack *extack) +{ + u16 mask16 = VLAN_VID_MASK; + u16 val16 = act->vlan.vid & VLAN_VID_MASK; + const struct flow_action_entry pedit_act = { + .id = FLOW_ACTION_MANGLE, + .mangle.htype = FLOW_ACT_MANGLE_HDR_TYPE_ETH, + .mangle.offset = offsetof(struct vlan_ethhdr, h_vlan_TCI), + .mangle.mask = ~(u32)be16_to_cpu(*(__be16 *)&mask16), + .mangle.val = (u32)be16_to_cpu(*(__be16 *)&val16), + }; + u8 match_prio_mask, match_prio_val; + void *headers_c, *headers_v; + int err; + + headers_c = mlx5e_get_match_headers_criteria(*action, &parse_attr->spec); + headers_v = mlx5e_get_match_headers_value(*action, &parse_attr->spec); + + if (!(MLX5_GET(fte_match_set_lyr_2_4, headers_c, cvlan_tag) && + MLX5_GET(fte_match_set_lyr_2_4, headers_v, cvlan_tag))) { + NL_SET_ERR_MSG_MOD(extack, "VLAN rewrite action must have VLAN protocol match"); + return -EOPNOTSUPP; + } + + match_prio_mask = MLX5_GET(fte_match_set_lyr_2_4, headers_c, first_prio); + match_prio_val = MLX5_GET(fte_match_set_lyr_2_4, headers_v, first_prio); + if (act->vlan.prio != (match_prio_val & match_prio_mask)) { + NL_SET_ERR_MSG_MOD(extack, "Changing VLAN prio is not supported"); + return -EOPNOTSUPP; + } + + err = mlx5e_tc_act_pedit_parse_action(priv, &pedit_act, namespace, parse_attr, hdrs, + NULL, extack); + *action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + + return err; +} + +static bool +tc_act_can_offload_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + return true; +} + +static int +tc_act_parse_vlan_mangle(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + enum mlx5_flow_namespace_type ns_type; + int err; + + ns_type = mlx5e_get_flow_namespace(parse_state->flow); + err = mlx5e_tc_act_vlan_add_rewrite_action(priv, ns_type, act, + attr->parse_attr, parse_state->hdrs, + &attr->action, parse_state->extack); + if (err) + return err; + + if (ns_type == MLX5_FLOW_NAMESPACE_FDB) + attr->esw_attr->split_count = attr->esw_attr->out_count; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle = { + .can_offload = tc_act_can_offload_vlan_mangle, + .parse_action = tc_act_parse_vlan_mangle, +}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h index b689701ac7d8..f832c26ff2c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h @@ -5,11 +5,14 @@ #define __MLX5_EN_TC_PRIV_H__ #include "en_tc.h" +#include "en/tc/act/act.h" #define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1) #define MLX5E_TC_MAX_SPLITS 1 +#define mlx5e_nic_chains(priv) ((priv)->fs.tc.chains) + enum { MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT, MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT, @@ -37,6 +40,7 @@ struct mlx5e_tc_flow_parse_attr { struct mlx5e_tc_mod_hdr_acts mod_hdr_acts; int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS]; struct ethhdr eth; + struct mlx5e_tc_act_parse_state parse_state; }; /* Helper struct for accessing a struct containing list_head array. @@ -115,7 +119,11 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr); +bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow); +bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow); bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow); +int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow); +bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv); static inline void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag) { @@ -176,4 +184,8 @@ struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow); struct mlx5e_tc_int_port_priv * mlx5e_get_int_port_priv(struct mlx5e_priv *priv); + +void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec); +void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec); + #endif /* __MLX5_EN_TC_PRIV_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index fb5397324aa4..2db9573a3fe6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -191,7 +191,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) + if (inner_ip_hdr(skb)->version == 6) eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; break; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index a2a9f68579dd..15711814d2d2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -100,25 +100,6 @@ mlx5e_ktls_rx_resync_create_resp_list(void) return resp_list; } -static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn) -{ - struct mlx5e_tir_builder *builder; - int err; - - builder = mlx5e_tir_builder_alloc(false); - if (!builder) - return -ENOMEM; - - mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false); - mlx5e_tir_builder_build_direct(builder); - mlx5e_tir_builder_build_tls(builder); - err = mlx5e_tir_init(tir, builder, mdev, false); - - mlx5e_tir_builder_free(builder); - - return err; -} - static void accel_rule_handle_work(struct work_struct *work) { struct mlx5e_ktls_offload_context_rx *priv_rx; @@ -609,7 +590,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, struct mlx5_core_dev *mdev; struct mlx5e_priv *priv; int rxq, err; - u32 rqtn; tls_ctx = tls_get_ctx(sk); priv = netdev_priv(netdev); @@ -635,9 +615,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, priv_rx->sw_stats = &priv->tls->sw_stats; mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx); - rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq); - - err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn); + err = mlx5e_rx_res_tls_tir_create(priv->rx_res, rxq, &priv_rx->tir); if (err) goto err_create_tir; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 45bdfcb3dcc7..c8757c5a812b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -314,7 +314,9 @@ void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, } static void mlx5e_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = netdev_priv(dev); @@ -380,7 +382,9 @@ unlock: } static int mlx5e_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 65571593ec5c..496977e7406e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2598,7 +2598,7 @@ static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv, } } -int mlx5e_num_channels_changed(struct mlx5e_priv *priv) +static int mlx5e_num_channels_changed(struct mlx5e_priv *priv) { u16 count = priv->channels.params.num_channels; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 8c81aeba07db..6e0f88ea3701 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -219,16 +219,22 @@ static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset) } } -static void mlx5e_rep_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) +static void +mlx5e_rep_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = netdev_priv(dev); mlx5e_ethtool_get_ringparam(priv, param); } -static int mlx5e_rep_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) +static int +mlx5e_rep_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = netdev_priv(dev); @@ -1080,6 +1086,10 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = { &MLX5E_STATS_GRP(pme), &MLX5E_STATS_GRP(channels), &MLX5E_STATS_GRP(per_port_buff_congest), +#ifdef CONFIG_MLX5_EN_IPSEC + &MLX5E_STATS_GRP(ipsec_sw), + &MLX5E_STATS_GRP(ipsec_hw), +#endif }; static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index e384f6458c06..7e05d7592bce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -544,13 +544,13 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, u16 klm_entries, u16 index) { struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; - u16 entries, pi, i, header_offset, err, wqe_bbs, new_entries; + u16 entries, pi, header_offset, err, wqe_bbs, new_entries; u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey; struct page *page = shampo->last_page; u64 addr = shampo->last_addr; struct mlx5e_dma_info *dma_info; struct mlx5e_umr_wqe *umr_wqe; - int headroom; + int headroom, i; headroom = rq->buff.headroom; new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1)); @@ -602,9 +602,7 @@ update_klm: err_unmap: while (--i >= 0) { - if (--index < 0) - index = shampo->hd_per_wq - 1; - dma_info = &shampo->info[index]; + dma_info = &shampo->info[--index]; if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) { dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE); mlx5e_page_release(rq, dma_info, true); @@ -621,7 +619,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq) struct mlx5e_icosq *sq = rq->icosq; int i, err, max_klm_entries, len; - max_klm_entries = MLX5E_MAX_KLM_PER_WQE(rq->mdev); + max_klm_entries = MLX5E_MAX_KLM_PER_WQE; klm_entries = bitmap_find_window(shampo->bitmap, shampo->hd_per_wqe, shampo->hd_per_wq, shampo->pi); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index cb66c08783c2..eec919f1b476 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -39,10 +39,6 @@ #include <linux/rhashtable.h> #include <linux/refcount.h> #include <linux/completion.h> -#include <linux/if_macvlan.h> -#include <net/tc_act/tc_pedit.h> -#include <net/tc_act/tc_csum.h> -#include <net/psample.h> #include <net/arp.h> #include <net/ipv6_stubs.h> #include <net/bareudp.h> @@ -62,6 +58,7 @@ #include "en/mod_hdr.h" #include "en/tc_tun_encap.h" #include "en/tc/sample.h" +#include "en/tc/act/act.h" #include "lib/devcom.h" #include "lib/geneve.h" #include "lib/fs_chains.h" @@ -70,8 +67,6 @@ #include "lag/lag.h" #include "lag/mp.h" -#define nic_chains(priv) ((priv)->fs.tc.chains) - #define MLX5E_TC_TABLE_NUM_GROUPS 4 #define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(18) @@ -399,7 +394,7 @@ bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow) return flow_flag_test(flow, ESWITCH); } -static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow) +bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow) { return flow_flag_test(flow, FT); } @@ -409,7 +404,7 @@ bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow) return flow_flag_test(flow, OFFLOADED); } -static int get_flow_name_space(struct mlx5e_tc_flow *flow) +int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow) { return mlx5e_is_eswitch_flow(flow) ? MLX5_FLOW_NAMESPACE_FDB : MLX5_FLOW_NAMESPACE_KERNEL; @@ -420,7 +415,7 @@ get_mod_hdr_table(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - return get_flow_name_space(flow) == MLX5_FLOW_NAMESPACE_FDB ? + return mlx5e_get_flow_namespace(flow) == MLX5_FLOW_NAMESPACE_FDB ? &esw->offloads.mod_hdr : &priv->fs.tc.mod_hdr; } @@ -433,7 +428,7 @@ static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv, struct mlx5e_mod_hdr_handle *mh; mh = mlx5e_mod_hdr_attach(priv->mdev, get_mod_hdr_table(priv, flow), - get_flow_name_space(flow), + mlx5e_get_flow_namespace(flow), &parse_attr->mod_hdr_acts); if (IS_ERR(mh)) return PTR_ERR(mh); @@ -937,7 +932,7 @@ mlx5e_add_offloaded_nic_rule(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr) { struct mlx5_flow_context *flow_context = &spec->flow_context; - struct mlx5_fs_chains *nic_chains = nic_chains(priv); + struct mlx5_fs_chains *nic_chains = mlx5e_nic_chains(priv); struct mlx5_nic_flow_attr *nic_attr = attr->nic_attr; struct mlx5e_tc_table *tc = &priv->fs.tc; struct mlx5_flow_destination dest[2] = {}; @@ -1091,7 +1086,7 @@ void mlx5e_del_offloaded_nic_rule(struct mlx5e_priv *priv, struct mlx5_flow_handle *rule, struct mlx5_flow_attr *attr) { - struct mlx5_fs_chains *nic_chains = nic_chains(priv); + struct mlx5_fs_chains *nic_chains = mlx5e_nic_chains(priv); mlx5_del_flow_rules(rule); @@ -1123,7 +1118,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, mutex_lock(&priv->fs.tc.t_lock); if (!mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD)) && !IS_ERR_OR_NULL(tc->t)) { - mlx5_chains_put_table(nic_chains(priv), 0, 1, MLX5E_TC_FT_LEVEL); + mlx5_chains_put_table(mlx5e_nic_chains(priv), 0, 1, MLX5E_TC_FT_LEVEL); priv->fs.tc.t = NULL; } mutex_unlock(&priv->fs.tc.t_lock); @@ -1304,8 +1299,6 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow) mutex_unlock(&uplink_priv->unready_flows_lock); } -static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv); - bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev) { struct mlx5_core_dev *out_mdev, *route_mdev; @@ -1320,7 +1313,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_ route_mdev->coredev_type != MLX5_COREDEV_VF) return false; - return same_hw_devs(out_priv, route_priv); + return mlx5e_same_hw_devs(out_priv, route_priv); } int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport) @@ -1367,7 +1360,7 @@ int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv, struct mlx5_modify_hdr *mod_hdr; mod_hdr = mlx5_modify_header_alloc(priv->mdev, - get_flow_name_space(flow), + mlx5e_get_flow_namespace(flow), mod_hdr_acts->num_actions, mod_hdr_acts->actions); if (IS_ERR(mod_hdr)) @@ -1441,7 +1434,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, MLX5_FLOW_NAMESPACE_FDB, VPORT_TO_REG, metadata); if (err) - return err; + goto err_out; } } @@ -1457,13 +1450,15 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (attr->chain) { NL_SET_ERR_MSG_MOD(extack, "Internal port rule is only supported on chain 0"); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_out; } if (attr->dest_chain) { NL_SET_ERR_MSG_MOD(extack, "Internal port rule offload doesn't support goto action"); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_out; } int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv), @@ -1471,8 +1466,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, flow_flag_test(flow, EGRESS) ? MLX5E_TC_INT_PORT_EGRESS : MLX5E_TC_INT_PORT_INGRESS); - if (IS_ERR(int_port)) - return PTR_ERR(int_port); + if (IS_ERR(int_port)) { + err = PTR_ERR(int_port); + goto err_out; + } esw_attr->int_port = int_port; } @@ -2049,16 +2046,14 @@ static void *get_match_outer_headers_value(struct mlx5_flow_spec *spec) outer_headers); } -static void *get_match_headers_value(u32 flags, - struct mlx5_flow_spec *spec) +void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec) { return (flags & MLX5_FLOW_CONTEXT_ACTION_DECAP) ? get_match_inner_headers_value(spec) : get_match_outer_headers_value(spec); } -static void *get_match_headers_criteria(u32 flags, - struct mlx5_flow_spec *spec) +void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec) { return (flags & MLX5_FLOW_CONTEXT_ACTION_DECAP) ? get_match_inner_headers_criteria(spec) : @@ -2603,55 +2598,6 @@ static int parse_cls_flower(struct mlx5e_priv *priv, return err; } -struct pedit_headers { - struct ethhdr eth; - struct vlan_hdr vlan; - struct iphdr ip4; - struct ipv6hdr ip6; - struct tcphdr tcp; - struct udphdr udp; -}; - -struct pedit_headers_action { - struct pedit_headers vals; - struct pedit_headers masks; - u32 pedits; -}; - -static int pedit_header_offsets[] = { - [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), - [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), - [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), - [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), - [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), -}; - -#define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype]) - -static int set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset, - struct pedit_headers_action *hdrs, - struct netlink_ext_ack *extack) -{ - u32 *curr_pmask, *curr_pval; - - curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset); - curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset); - - if (*curr_pmask & mask) { /* disallow acting twice on the same location */ - NL_SET_ERR_MSG_MOD(extack, - "curr_pmask and new mask same. Acting twice on same location"); - goto out_err; - } - - *curr_pmask |= mask; - *curr_pval |= (val & mask); - - return 0; - -out_err: - return -EOPNOTSUPP; -} - struct mlx5_fields { u8 field; u8 field_bsize; @@ -2772,8 +2718,8 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, u8 cmd; mod_acts = &parse_attr->mod_hdr_acts; - headers_c = get_match_headers_criteria(*action_flags, &parse_attr->spec); - headers_v = get_match_headers_value(*action_flags, &parse_attr->spec); + headers_c = mlx5e_get_match_headers_criteria(*action_flags, &parse_attr->spec); + headers_v = mlx5e_get_match_headers_value(*action_flags, &parse_attr->spec); set_masks = &hdrs[0].masks; add_masks = &hdrs[1].masks; @@ -2888,88 +2834,6 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, static const struct pedit_headers zero_masks = {}; -static int -parse_pedit_to_modify_hdr(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - struct netlink_ext_ack *extack) -{ - u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; - int err = -EOPNOTSUPP; - u32 mask, val, offset; - u8 htype; - - htype = act->mangle.htype; - err = -EOPNOTSUPP; /* can't be all optimistic */ - - if (htype == FLOW_ACT_MANGLE_UNSPEC) { - NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded"); - goto out_err; - } - - if (!mlx5e_mod_hdr_max_actions(priv->mdev, namespace)) { - NL_SET_ERR_MSG_MOD(extack, - "The pedit offload action is not supported"); - goto out_err; - } - - mask = act->mangle.mask; - val = act->mangle.val; - offset = act->mangle.offset; - - err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd], extack); - if (err) - goto out_err; - - hdrs[cmd].pedits++; - - return 0; -out_err: - return err; -} - -static int -parse_pedit_to_reformat(const struct flow_action_entry *act, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct netlink_ext_ack *extack) -{ - u32 mask, val, offset; - u32 *p; - - if (act->id != FLOW_ACTION_MANGLE) { - NL_SET_ERR_MSG_MOD(extack, "Unsupported action id"); - return -EOPNOTSUPP; - } - - if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) { - NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported"); - return -EOPNOTSUPP; - } - - mask = ~act->mangle.mask; - val = act->mangle.val; - offset = act->mangle.offset; - p = (u32 *)&parse_attr->eth; - *(p + (offset >> 2)) |= (val & mask); - - return 0; -} - -static int parse_tc_pedit_action(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack) -{ - if (flow && flow_flag_test(flow, L3_TO_L2_DECAP)) - return parse_pedit_to_reformat(act, parse_attr, extack); - - return parse_pedit_to_modify_hdr(priv, act, namespace, - parse_attr, hdrs, extack); -} - static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace, struct mlx5e_tc_flow_parse_attr *parse_attr, struct pedit_headers_action *hdrs, @@ -3005,35 +2869,6 @@ out_dealloc_parsed_actions: return err; } -static bool csum_offload_supported(struct mlx5e_priv *priv, - u32 action, - u32 update_flags, - struct netlink_ext_ack *extack) -{ - u32 prot_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR | TCA_CSUM_UPDATE_FLAG_TCP | - TCA_CSUM_UPDATE_FLAG_UDP; - - /* The HW recalcs checksums only if re-writing headers */ - if (!(action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) { - NL_SET_ERR_MSG_MOD(extack, - "TC csum action is only offloaded with pedit"); - netdev_warn(priv->netdev, - "TC csum action is only offloaded with pedit\n"); - return false; - } - - if (update_flags & ~prot_flags) { - NL_SET_ERR_MSG_MOD(extack, - "can't offload TC csum action for some header/s"); - netdev_warn(priv->netdev, - "can't offload TC csum action for some header/s - flags %#x\n", - update_flags); - return false; - } - - return true; -} - struct ip_ttl_word { __u8 ttl; __u8 protocol; @@ -3156,8 +2991,8 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv, u8 ip_proto; int i; - headers_c = get_match_headers_criteria(actions, spec); - headers_v = get_match_headers_value(actions, spec); + headers_c = mlx5e_get_match_headers_criteria(actions, spec); + headers_v = mlx5e_get_match_headers_value(actions, spec); ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype); /* for non-IP we only re-write MACs, so we're okay */ @@ -3264,7 +3099,7 @@ static bool same_port_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv return priv->mdev == peer_priv->mdev; } -static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) +bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) { struct mlx5_core_dev *fmdev, *pmdev; u64 fsystem_guid, psystem_guid; @@ -3278,126 +3113,45 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) return (fsystem_guid == psystem_guid); } -static bool same_vf_reps(struct mlx5e_priv *priv, - struct net_device *out_dev) -{ - return mlx5e_eswitch_vf_rep(priv->netdev) && - priv->netdev == out_dev; -} - -static int add_vlan_rewrite_action(struct mlx5e_priv *priv, int namespace, - const struct flow_action_entry *act, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - u32 *action, struct netlink_ext_ack *extack) -{ - u16 mask16 = VLAN_VID_MASK; - u16 val16 = act->vlan.vid & VLAN_VID_MASK; - const struct flow_action_entry pedit_act = { - .id = FLOW_ACTION_MANGLE, - .mangle.htype = FLOW_ACT_MANGLE_HDR_TYPE_ETH, - .mangle.offset = offsetof(struct vlan_ethhdr, h_vlan_TCI), - .mangle.mask = ~(u32)be16_to_cpu(*(__be16 *)&mask16), - .mangle.val = (u32)be16_to_cpu(*(__be16 *)&val16), - }; - u8 match_prio_mask, match_prio_val; - void *headers_c, *headers_v; - int err; - - headers_c = get_match_headers_criteria(*action, &parse_attr->spec); - headers_v = get_match_headers_value(*action, &parse_attr->spec); - - if (!(MLX5_GET(fte_match_set_lyr_2_4, headers_c, cvlan_tag) && - MLX5_GET(fte_match_set_lyr_2_4, headers_v, cvlan_tag))) { - NL_SET_ERR_MSG_MOD(extack, - "VLAN rewrite action must have VLAN protocol match"); - return -EOPNOTSUPP; - } - - match_prio_mask = MLX5_GET(fte_match_set_lyr_2_4, headers_c, first_prio); - match_prio_val = MLX5_GET(fte_match_set_lyr_2_4, headers_v, first_prio); - if (act->vlan.prio != (match_prio_val & match_prio_mask)) { - NL_SET_ERR_MSG_MOD(extack, - "Changing VLAN prio is not supported"); - return -EOPNOTSUPP; - } - - err = parse_tc_pedit_action(priv, &pedit_act, namespace, parse_attr, hdrs, NULL, extack); - *action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; - - return err; -} - static int -add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - u32 *action, struct netlink_ext_ack *extack) -{ - const struct flow_action_entry prio_tag_act = { - .vlan.vid = 0, - .vlan.prio = - MLX5_GET(fte_match_set_lyr_2_4, - get_match_headers_value(*action, - &parse_attr->spec), - first_prio) & - MLX5_GET(fte_match_set_lyr_2_4, - get_match_headers_criteria(*action, - &parse_attr->spec), - first_prio), - }; - - return add_vlan_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB, - &prio_tag_act, parse_attr, hdrs, action, - extack); -} - -static int validate_goto_chain(struct mlx5e_priv *priv, - struct mlx5e_tc_flow *flow, - const struct flow_action_entry *act, - u32 actions, - struct netlink_ext_ack *extack) +parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state, + struct flow_action *flow_action) { - bool is_esw = mlx5e_is_eswitch_flow(flow); + struct netlink_ext_ack *extack = parse_state->extack; + struct mlx5e_tc_flow *flow = parse_state->flow; struct mlx5_flow_attr *attr = flow->attr; - bool ft_flow = mlx5e_is_ft_flow(flow); - u32 dest_chain = act->chain_index; - struct mlx5_fs_chains *chains; - struct mlx5_eswitch *esw; - u32 reformat_and_fwd; - u32 max_chain; + enum mlx5_flow_namespace_type ns_type; + struct mlx5e_priv *priv = flow->priv; + const struct flow_action_entry *act; + struct mlx5e_tc_act *tc_act; + int err, i; - esw = priv->mdev->priv.eswitch; - chains = is_esw ? esw_chains(esw) : nic_chains(priv); - max_chain = mlx5_chains_get_chain_range(chains); - reformat_and_fwd = is_esw ? - MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, reformat_and_fwd_to_table) : - MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, reformat_and_fwd_to_table); - - if (ft_flow) { - NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported"); - return -EOPNOTSUPP; - } + ns_type = mlx5e_get_flow_namespace(flow); - if (!mlx5_chains_backwards_supported(chains) && - dest_chain <= attr->chain) { - NL_SET_ERR_MSG_MOD(extack, - "Goto lower numbered chain isn't supported"); - return -EOPNOTSUPP; - } + flow_action_for_each(i, act, flow_action) { + tc_act = mlx5e_tc_act_get(act->id, ns_type); + if (!tc_act) { + NL_SET_ERR_MSG_MOD(extack, "Not implemented offload action"); + return -EOPNOTSUPP; + } - if (dest_chain > max_chain) { - NL_SET_ERR_MSG_MOD(extack, - "Requested destination chain is out of supported range"); - return -EOPNOTSUPP; + if (!tc_act->can_offload(parse_state, act, i)) + return -EOPNOTSUPP; + + err = tc_act->parse_action(parse_state, act, priv, attr); + if (err) + return err; } - if (actions & (MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT | - MLX5_FLOW_CONTEXT_ACTION_DECAP) && - !reformat_and_fwd) { - NL_SET_ERR_MSG_MOD(extack, - "Goto chain is not allowed if action has reformat or decap"); - return -EOPNOTSUPP; + flow_action_for_each(i, act, flow_action) { + tc_act = mlx5e_tc_act_get(act->id, ns_type); + if (!tc_act || !tc_act->post_parse || + !tc_act->can_offload(parse_state, act, i)) + continue; + + err = tc_act->post_parse(parse_state, priv, attr); + if (err) + return err; } return 0; @@ -3418,7 +3172,7 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv, !hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) return 0; - ns_type = get_flow_name_space(flow); + ns_type = mlx5e_get_flow_namespace(flow); err = alloc_tc_pedit_action(priv, ns_type, parse_attr, hdrs, &attr->action, extack); @@ -3443,19 +3197,9 @@ actions_prepare_mod_hdr_actions(struct mlx5e_priv *priv, } static int -parse_tc_nic_actions(struct mlx5e_priv *priv, - struct flow_action *flow_action, - struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack) +flow_action_supported(struct flow_action *flow_action, + struct netlink_ext_ack *extack) { - struct mlx5e_tc_flow_parse_attr *parse_attr; - struct mlx5_flow_attr *attr = flow->attr; - struct pedit_headers_action hdrs[2] = {}; - const struct flow_action_entry *act; - struct mlx5_nic_flow_attr *nic_attr; - u32 action = 0; - int err, i; - if (!flow_action_has_entries(flow_action)) { NL_SET_ERR_MSG_MOD(extack, "Flow action doesn't have any entries"); return -EINVAL; @@ -3467,108 +3211,35 @@ parse_tc_nic_actions(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - nic_attr = attr->nic_attr; - nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; - parse_attr = attr->parse_attr; - - flow_action_for_each(i, act, flow_action) { - switch (act->id) { - case FLOW_ACTION_ACCEPT: - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - break; - case FLOW_ACTION_DROP: - action |= MLX5_FLOW_CONTEXT_ACTION_DROP | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - break; - case FLOW_ACTION_MANGLE: - case FLOW_ACTION_ADD: - err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_KERNEL, - parse_attr, hdrs, NULL, extack); - if (err) - return err; - - action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; - break; - case FLOW_ACTION_VLAN_MANGLE: - err = add_vlan_rewrite_action(priv, - MLX5_FLOW_NAMESPACE_KERNEL, - act, parse_attr, hdrs, - &action, extack); - if (err) - return err; - - break; - case FLOW_ACTION_CSUM: - if (csum_offload_supported(priv, action, - act->csum_flags, - extack)) - break; - - return -EOPNOTSUPP; - case FLOW_ACTION_REDIRECT: { - struct net_device *peer_dev = act->dev; - - if (priv->netdev->netdev_ops == peer_dev->netdev_ops && - same_hw_devs(priv, netdev_priv(peer_dev))) { - parse_attr->mirred_ifindex[0] = peer_dev->ifindex; - flow_flag_set(flow, HAIRPIN); - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - } else { - NL_SET_ERR_MSG_MOD(extack, - "device is not on same HW, can't offload"); - netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n", - peer_dev->name); - return -EOPNOTSUPP; - } - } - break; - case FLOW_ACTION_MARK: { - u32 mark = act->mark; - - if (mark & ~MLX5E_TC_FLOW_ID_MASK) { - NL_SET_ERR_MSG_MOD(extack, - "Bad flow mark - only 16 bit is supported"); - return -EOPNOTSUPP; - } - - nic_attr->flow_tag = mark; - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - } - break; - case FLOW_ACTION_GOTO: - err = validate_goto_chain(priv, flow, act, action, - extack); - if (err) - return err; + return 0; +} - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - attr->dest_chain = act->chain_index; - break; - case FLOW_ACTION_CT: - err = mlx5_tc_ct_parse_action(get_ct_priv(priv), attr, - &parse_attr->mod_hdr_acts, - act, extack); - if (err) - return err; +static int +parse_tc_nic_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, + struct mlx5e_tc_flow *flow, + struct netlink_ext_ack *extack) +{ + struct mlx5e_tc_act_parse_state *parse_state; + struct mlx5e_tc_flow_parse_attr *parse_attr; + struct mlx5_flow_attr *attr = flow->attr; + struct pedit_headers_action *hdrs; + int err; - flow_flag_set(flow, CT); - break; - default: - NL_SET_ERR_MSG_MOD(extack, - "The offload action is not supported in NIC action"); - return -EOPNOTSUPP; - } - } + err = flow_action_supported(flow_action, extack); + if (err) + return err; - attr->action = action; + attr->nic_attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; + parse_attr = attr->parse_attr; + parse_state = &parse_attr->parse_state; + mlx5e_tc_act_init_parse_state(parse_state, flow, flow_action, extack); + parse_state->ct_priv = get_ct_priv(priv); + hdrs = parse_state->hdrs; - if (attr->dest_chain && parse_attr->mirred_ifindex[0]) { - NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported"); - return -EOPNOTSUPP; - } + err = parse_tc_actions(parse_state, flow_action); + if (err) + return err; err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack); if (err) @@ -3590,147 +3261,7 @@ static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv, return (MLX5_CAP_ESW(priv->mdev, merged_eswitch) && mlx5e_eswitch_vf_rep(priv->netdev) && mlx5e_eswitch_vf_rep(peer_netdev) && - same_hw_devs(priv, peer_priv)); -} - -static int parse_tc_vlan_action(struct mlx5e_priv *priv, - const struct flow_action_entry *act, - struct mlx5_esw_flow_attr *attr, - u32 *action, - struct netlink_ext_ack *extack) -{ - u8 vlan_idx = attr->total_vlan; - - if (vlan_idx >= MLX5_FS_VLAN_DEPTH) { - NL_SET_ERR_MSG_MOD(extack, "Total vlans used is greater than supported"); - return -EOPNOTSUPP; - } - - switch (act->id) { - case FLOW_ACTION_VLAN_POP: - if (vlan_idx) { - if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, - MLX5_FS_VLAN_DEPTH)) { - NL_SET_ERR_MSG_MOD(extack, - "vlan pop action is not supported"); - return -EOPNOTSUPP; - } - - *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2; - } else { - *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - } - break; - case FLOW_ACTION_VLAN_PUSH: - attr->vlan_vid[vlan_idx] = act->vlan.vid; - attr->vlan_prio[vlan_idx] = act->vlan.prio; - attr->vlan_proto[vlan_idx] = act->vlan.proto; - if (!attr->vlan_proto[vlan_idx]) - attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q); - - if (vlan_idx) { - if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, - MLX5_FS_VLAN_DEPTH)) { - NL_SET_ERR_MSG_MOD(extack, - "vlan push action is not supported for vlan depth > 1"); - return -EOPNOTSUPP; - } - - *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2; - } else { - if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) && - (act->vlan.proto != htons(ETH_P_8021Q) || - act->vlan.prio)) { - NL_SET_ERR_MSG_MOD(extack, - "vlan push action is not supported"); - return -EOPNOTSUPP; - } - - *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; - } - break; - default: - NL_SET_ERR_MSG_MOD(extack, "Unexpected action id for VLAN"); - return -EINVAL; - } - - attr->total_vlan = vlan_idx + 1; - - return 0; -} - -static struct net_device *get_fdb_out_dev(struct net_device *uplink_dev, - struct net_device *out_dev) -{ - struct net_device *fdb_out_dev = out_dev; - struct net_device *uplink_upper; - - rcu_read_lock(); - uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev); - if (uplink_upper && netif_is_lag_master(uplink_upper) && - uplink_upper == out_dev) { - fdb_out_dev = uplink_dev; - } else if (netif_is_lag_master(out_dev)) { - fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev)); - if (fdb_out_dev && - (!mlx5e_eswitch_rep(fdb_out_dev) || - !netdev_port_same_parent_id(fdb_out_dev, uplink_dev))) - fdb_out_dev = NULL; - } - rcu_read_unlock(); - return fdb_out_dev; -} - -static int add_vlan_push_action(struct mlx5e_priv *priv, - struct mlx5_flow_attr *attr, - struct net_device **out_dev, - u32 *action, - struct netlink_ext_ack *extack) -{ - struct net_device *vlan_dev = *out_dev; - struct flow_action_entry vlan_act = { - .id = FLOW_ACTION_VLAN_PUSH, - .vlan.vid = vlan_dev_vlan_id(vlan_dev), - .vlan.proto = vlan_dev_vlan_proto(vlan_dev), - .vlan.prio = 0, - }; - int err; - - err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, action, extack); - if (err) - return err; - - rcu_read_lock(); - *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev)); - rcu_read_unlock(); - if (!*out_dev) - return -ENODEV; - - if (is_vlan_dev(*out_dev)) - err = add_vlan_push_action(priv, attr, out_dev, action, extack); - - return err; -} - -static int add_vlan_pop_action(struct mlx5e_priv *priv, - struct mlx5_flow_attr *attr, - u32 *action, - struct netlink_ext_ack *extack) -{ - struct flow_action_entry vlan_act = { - .id = FLOW_ACTION_VLAN_POP, - }; - int nest_level, err = 0; - - nest_level = attr->parse_attr->filter_dev->lower_level - - priv->netdev->lower_level; - while (nest_level--) { - err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, action, extack); - if (err) - return err; - } - - return err; + mlx5e_same_hw_devs(priv, peer_priv)); } static bool same_hw_reps(struct mlx5e_priv *priv, @@ -3742,7 +3273,7 @@ static bool same_hw_reps(struct mlx5e_priv *priv, return mlx5e_eswitch_rep(priv->netdev) && mlx5e_eswitch_rep(peer_netdev) && - same_hw_devs(priv, peer_priv); + mlx5e_same_hw_devs(priv, peer_priv); } static bool is_lag_dev(struct mlx5e_priv *priv, @@ -3766,66 +3297,6 @@ bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv, same_port_devs(priv, netdev_priv(out_dev)); } -static bool is_duplicated_output_device(struct net_device *dev, - struct net_device *out_dev, - int *ifindexes, int if_count, - struct netlink_ext_ack *extack) -{ - int i; - - for (i = 0; i < if_count; i++) { - if (ifindexes[i] == out_dev->ifindex) { - NL_SET_ERR_MSG_MOD(extack, - "can't duplicate output to same device"); - netdev_err(dev, "can't duplicate output to same device: %s\n", - out_dev->name); - return true; - } - } - - return false; -} - -static int verify_uplink_forwarding(struct mlx5e_priv *priv, - struct mlx5e_tc_flow *flow, - struct net_device *out_dev, - struct netlink_ext_ack *extack) -{ - struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct mlx5e_rep_priv *rep_priv; - - /* Forwarding non encapsulated traffic between - * uplink ports is allowed only if - * termination_table_raw_traffic cap is set. - * - * Input vport was stored attr->in_rep. - * In LAG case, *priv* is the private data of - * uplink which may be not the input vport. - */ - rep_priv = mlx5e_rep_to_rep_priv(attr->in_rep); - - if (!(mlx5e_eswitch_uplink_rep(rep_priv->netdev) && - mlx5e_eswitch_uplink_rep(out_dev))) - return 0; - - if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, - termination_table_raw_traffic)) { - NL_SET_ERR_MSG_MOD(extack, - "devices are both uplink, can't offload forwarding"); - pr_err("devices %s %s are both uplink, can't offload forwarding\n", - priv->netdev->name, out_dev->name); - return -EOPNOTSUPP; - } else if (out_dev != rep_priv->netdev) { - NL_SET_ERR_MSG_MOD(extack, - "devices are not the same uplink, can't offload forwarding"); - pr_err("devices %s %s are both uplink but not the same, can't offload forwarding\n", - priv->netdev->name, out_dev->name); - return -EOPNOTSUPP; - } - return 0; -} - int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr, int ifindex, @@ -3865,386 +3336,33 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv, return 0; } -static int parse_tc_fdb_actions(struct mlx5e_priv *priv, - struct flow_action *flow_action, - struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack) +static int +parse_tc_fdb_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, + struct mlx5e_tc_flow *flow, + struct netlink_ext_ack *extack) { - struct pedit_headers_action hdrs[2] = {}; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_tc_act_parse_state *parse_state; struct mlx5e_tc_flow_parse_attr *parse_attr; - struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct mlx5e_sample_attr sample_attr = {}; - const struct ip_tunnel_info *info = NULL; struct mlx5_flow_attr *attr = flow->attr; - int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; - bool ft_flow = mlx5e_is_ft_flow(flow); - const struct flow_action_entry *act; struct mlx5_esw_flow_attr *esw_attr; - bool encap = false, decap = false; - u32 action = attr->action; - int err, i, if_count = 0; - bool ptype_host = false; - bool mpls_push = false; - - if (!flow_action_has_entries(flow_action)) { - NL_SET_ERR_MSG_MOD(extack, "Flow action doesn't have any entries"); - return -EINVAL; - } + struct pedit_headers_action *hdrs; + int err; - if (!flow_action_hw_stats_check(flow_action, extack, - FLOW_ACTION_HW_STATS_DELAYED_BIT)) { - NL_SET_ERR_MSG_MOD(extack, "Flow action HW stats type is not supported"); - return -EOPNOTSUPP; - } + err = flow_action_supported(flow_action, extack); + if (err) + return err; esw_attr = attr->esw_attr; parse_attr = attr->parse_attr; + parse_state = &parse_attr->parse_state; + mlx5e_tc_act_init_parse_state(parse_state, flow, flow_action, extack); + parse_state->ct_priv = get_ct_priv(priv); + hdrs = parse_state->hdrs; - flow_action_for_each(i, act, flow_action) { - switch (act->id) { - case FLOW_ACTION_ACCEPT: - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - attr->flags |= MLX5_ESW_ATTR_FLAG_ACCEPT; - break; - case FLOW_ACTION_PTYPE: - if (act->ptype != PACKET_HOST) { - NL_SET_ERR_MSG_MOD(extack, - "skbedit ptype is only supported with type host"); - return -EOPNOTSUPP; - } - - ptype_host = true; - break; - case FLOW_ACTION_DROP: - action |= MLX5_FLOW_CONTEXT_ACTION_DROP | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - break; - case FLOW_ACTION_TRAP: - if (!flow_offload_has_one_action(flow_action)) { - NL_SET_ERR_MSG_MOD(extack, - "action trap is supported as a sole action only"); - return -EOPNOTSUPP; - } - action |= (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT); - attr->flags |= MLX5_ESW_ATTR_FLAG_SLOW_PATH; - break; - case FLOW_ACTION_MPLS_PUSH: - if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, - reformat_l2_to_l3_tunnel) || - act->mpls_push.proto != htons(ETH_P_MPLS_UC)) { - NL_SET_ERR_MSG_MOD(extack, - "mpls push is supported only for mpls_uc protocol"); - return -EOPNOTSUPP; - } - mpls_push = true; - break; - case FLOW_ACTION_MPLS_POP: - /* we only support mpls pop if it is the first action - * and the filter net device is bareudp. Subsequent - * actions can be pedit and the last can be mirred - * egress redirect. - */ - if (i) { - NL_SET_ERR_MSG_MOD(extack, - "mpls pop supported only as first action"); - return -EOPNOTSUPP; - } - if (!netif_is_bareudp(parse_attr->filter_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "mpls pop supported only on bareudp devices"); - return -EOPNOTSUPP; - } - - parse_attr->eth.h_proto = act->mpls_pop.proto; - action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; - flow_flag_set(flow, L3_TO_L2_DECAP); - break; - case FLOW_ACTION_MANGLE: - case FLOW_ACTION_ADD: - err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_FDB, - parse_attr, hdrs, flow, extack); - if (err) - return err; - - if (!flow_flag_test(flow, L3_TO_L2_DECAP)) { - action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; - esw_attr->split_count = esw_attr->out_count; - } - break; - case FLOW_ACTION_CSUM: - if (csum_offload_supported(priv, action, - act->csum_flags, extack)) - break; - - return -EOPNOTSUPP; - case FLOW_ACTION_REDIRECT_INGRESS: { - struct net_device *out_dev; - - out_dev = act->dev; - if (!out_dev) - return -EOPNOTSUPP; - - if (!netif_is_ovs_master(out_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "redirect to ingress is supported only for OVS internal ports"); - return -EOPNOTSUPP; - } - - if (netif_is_ovs_master(parse_attr->filter_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "redirect to ingress is not supported from internal port"); - return -EOPNOTSUPP; - } - - if (!ptype_host) { - NL_SET_ERR_MSG_MOD(extack, - "redirect to int port ingress requires ptype=host action"); - return -EOPNOTSUPP; - } - - if (esw_attr->out_count) { - NL_SET_ERR_MSG_MOD(extack, - "redirect to int port ingress is supported only as single destination"); - return -EOPNOTSUPP; - } - - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - - err = mlx5e_set_fwd_to_int_port_actions(priv, attr, out_dev->ifindex, - MLX5E_TC_INT_PORT_INGRESS, - &action, esw_attr->out_count); - if (err) - return err; - - esw_attr->out_count++; - - break; - } - case FLOW_ACTION_REDIRECT: - case FLOW_ACTION_MIRRED: { - struct mlx5e_priv *out_priv; - struct net_device *out_dev; - - out_dev = act->dev; - if (!out_dev) { - /* out_dev is NULL when filters with - * non-existing mirred device are replayed to - * the driver. - */ - return -EINVAL; - } - - if (mpls_push && !netif_is_bareudp(out_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "mpls is supported only through a bareudp device"); - return -EOPNOTSUPP; - } - - if (ft_flow && out_dev == priv->netdev) { - /* Ignore forward to self rules generated - * by adding both mlx5 devs to the flow table - * block on a normal nft offload setup. - */ - return -EOPNOTSUPP; - } - - if (esw_attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) { - NL_SET_ERR_MSG_MOD(extack, - "can't support more output ports, can't offload forwarding"); - netdev_warn(priv->netdev, - "can't support more than %d output ports, can't offload forwarding\n", - esw_attr->out_count); - return -EOPNOTSUPP; - } - - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - if (encap) { - parse_attr->mirred_ifindex[esw_attr->out_count] = - out_dev->ifindex; - parse_attr->tun_info[esw_attr->out_count] = - mlx5e_dup_tun_info(info); - if (!parse_attr->tun_info[esw_attr->out_count]) - return -ENOMEM; - encap = false; - esw_attr->dests[esw_attr->out_count].flags |= - MLX5_ESW_DEST_ENCAP; - esw_attr->out_count++; - /* attr->dests[].rep is resolved when we - * handle encap - */ - } else if (netdev_port_same_parent_id(priv->netdev, out_dev)) { - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH); - - if (is_duplicated_output_device(priv->netdev, - out_dev, - ifindexes, - if_count, - extack)) - return -EOPNOTSUPP; - - ifindexes[if_count] = out_dev->ifindex; - if_count++; - - out_dev = get_fdb_out_dev(uplink_dev, out_dev); - if (!out_dev) - return -ENODEV; - - if (is_vlan_dev(out_dev)) { - err = add_vlan_push_action(priv, attr, - &out_dev, - &action, extack); - if (err) - return err; - } - - if (is_vlan_dev(parse_attr->filter_dev)) { - err = add_vlan_pop_action(priv, attr, - &action, extack); - if (err) - return err; - } - - if (netif_is_macvlan(out_dev)) - out_dev = macvlan_dev_real_dev(out_dev); - - err = verify_uplink_forwarding(priv, flow, out_dev, extack); - if (err) - return err; - - if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "devices are not on same switch HW, can't offload forwarding"); - return -EOPNOTSUPP; - } - - if (same_vf_reps(priv, out_dev)) { - NL_SET_ERR_MSG_MOD(extack, - "can't forward from a VF to itself"); - return -EOPNOTSUPP; - } - - out_priv = netdev_priv(out_dev); - rpriv = out_priv->ppriv; - esw_attr->dests[esw_attr->out_count].rep = rpriv->rep; - esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev; - esw_attr->out_count++; - } else if (netif_is_ovs_master(out_dev)) { - err = mlx5e_set_fwd_to_int_port_actions(priv, attr, - out_dev->ifindex, - MLX5E_TC_INT_PORT_EGRESS, - &action, - esw_attr->out_count); - if (err) - return err; - - esw_attr->out_count++; - } else if (parse_attr->filter_dev != priv->netdev) { - /* All mlx5 devices are called to configure - * high level device filters. Therefore, the - * *attempt* to install a filter on invalid - * eswitch should not trigger an explicit error - */ - return -EINVAL; - } else { - NL_SET_ERR_MSG_MOD(extack, - "devices are not on same switch HW, can't offload forwarding"); - netdev_warn(priv->netdev, - "devices %s %s not on same switch HW, can't offload forwarding\n", - priv->netdev->name, - out_dev->name); - return -EOPNOTSUPP; - } - } - break; - case FLOW_ACTION_TUNNEL_ENCAP: - info = act->tunnel; - if (info) { - encap = true; - } else { - NL_SET_ERR_MSG_MOD(extack, - "Zero tunnel attributes is not supported"); - return -EOPNOTSUPP; - } - - break; - case FLOW_ACTION_VLAN_PUSH: - case FLOW_ACTION_VLAN_POP: - if (act->id == FLOW_ACTION_VLAN_PUSH && - (action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)) { - /* Replace vlan pop+push with vlan modify */ - action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - err = add_vlan_rewrite_action(priv, - MLX5_FLOW_NAMESPACE_FDB, - act, parse_attr, hdrs, - &action, extack); - } else { - err = parse_tc_vlan_action(priv, act, esw_attr, &action, extack); - } - if (err) - return err; - - esw_attr->split_count = esw_attr->out_count; - break; - case FLOW_ACTION_VLAN_MANGLE: - err = add_vlan_rewrite_action(priv, - MLX5_FLOW_NAMESPACE_FDB, - act, parse_attr, hdrs, - &action, extack); - if (err) - return err; - - esw_attr->split_count = esw_attr->out_count; - break; - case FLOW_ACTION_TUNNEL_DECAP: - decap = true; - break; - case FLOW_ACTION_GOTO: - err = validate_goto_chain(priv, flow, act, action, - extack); - if (err) - return err; - - action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | - MLX5_FLOW_CONTEXT_ACTION_COUNT; - attr->dest_chain = act->chain_index; - break; - case FLOW_ACTION_CT: - if (flow_flag_test(flow, SAMPLE)) { - NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported"); - return -EOPNOTSUPP; - } - err = mlx5_tc_ct_parse_action(get_ct_priv(priv), attr, - &parse_attr->mod_hdr_acts, - act, extack); - if (err) - return err; - - flow_flag_set(flow, CT); - esw_attr->split_count = esw_attr->out_count; - break; - case FLOW_ACTION_SAMPLE: - if (flow_flag_test(flow, CT)) { - NL_SET_ERR_MSG_MOD(extack, "Sample action with connection tracking is not supported"); - return -EOPNOTSUPP; - } - sample_attr.rate = act->sample.rate; - sample_attr.group_num = act->sample.psample_group->group_num; - if (act->sample.truncate) - sample_attr.trunc_size = act->sample.trunc_size; - flow_flag_set(flow, SAMPLE); - break; - default: - NL_SET_ERR_MSG_MOD(extack, - "The offload action is not supported in FDB action"); - return -EOPNOTSUPP; - } - } + err = parse_tc_actions(parse_state, flow_action); + if (err) + return err; /* Forward to/from internal port can only have 1 dest */ if ((netif_is_ovs_master(parse_attr->filter_dev) || esw_attr->dest_int_port) && @@ -4254,23 +3372,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - /* always set IP version for indirect table handling */ - attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true); - - if (MLX5_CAP_GEN(esw->dev, prio_tag_required) && - action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) { - /* For prio tag mode, replace vlan pop with rewrite vlan prio - * tag rewrite. - */ - action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs, - &action, extack); - if (err) - return err; - } - - attr->action = action; - err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack); if (err) return err; @@ -4278,30 +3379,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack)) return -EOPNOTSUPP; - if (attr->dest_chain && decap) { - /* It can be supported if we'll create a mapping for - * the tunnel device only (without tunnel), and set - * this tunnel id with this decap flow. - * - * On restore (miss), we'll just set this saved tunnel - * device. - */ - - NL_SET_ERR_MSG(extack, "Decap with goto isn't supported"); - netdev_warn(priv->netdev, "Decap with goto isn't supported"); - return -EOPNOTSUPP; - } - - /* Allocate sample attribute only when there is a sample action and - * no errors after parsing. - */ - if (flow_flag_test(flow, SAMPLE)) { - attr->sample_attr = kzalloc(sizeof(*attr->sample_attr), GFP_KERNEL); - if (!attr->sample_attr) - return -ENOMEM; - *attr->sample_attr = sample_attr; - } - return 0; } @@ -4398,7 +3475,7 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size, flow->cookie = f->cookie; flow->priv = priv; - attr = mlx5_alloc_flow_attr(get_flow_name_space(flow)); + attr = mlx5_alloc_flow_attr(mlx5e_get_flow_namespace(flow)); if (!attr) goto err_free; @@ -4493,6 +3570,9 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, if (err) goto err_free; + /* always set IP version for indirect table handling */ + flow->attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true); + err = parse_tc_fdb_actions(priv, &rule->action, flow, extack); if (err) goto err_free; @@ -4997,7 +4077,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv, u16 peer_vhca_id; int bkt; - if (!same_hw_devs(priv, peer_priv)) + if (!mlx5e_same_hw_devs(priv, peer_priv)) return; peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index eb042f0f5a41..5ffae9b13066 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -151,7 +151,6 @@ enum { int mlx5e_tc_esw_init(struct rhashtable *tc_ht); void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht); -bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow); int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, struct flow_cls_offload *f, unsigned long flags); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index ff0a07a91992..11bbcd5f5b8b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw, /* If vports min rate divider is 0 but their group has bw_share configured, then * need to set bw_share for vports to minimal value. */ - if (!group_level && !max_guarantee && group->bw_share) + if (!group_level && !max_guarantee && group && group->bw_share) return 1; return 0; } @@ -419,7 +419,7 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw, return err; /* Recalculate bw share weights of old and new groups */ - if (vport->qos.bw_share) { + if (vport->qos.bw_share || new_group->bw_share) { esw_qos_normalize_vports_min_rate(esw, curr_group, extack); esw_qos_normalize_vports_min_rate(esw, new_group, extack); } @@ -590,6 +590,7 @@ static int esw_qos_create(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta if (IS_ERR(esw->qos.group0)) { esw_warn(dev, "E-Switch create rate group 0 failed (%ld)\n", PTR_ERR(esw->qos.group0)); + err = PTR_ERR(esw->qos.group0); goto err_group0; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 98de91fc3d99..3bd5ae6ecd04 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -329,14 +329,25 @@ static bool esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr) { struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + bool result = false; int i; - for (i = esw_attr->split_count; i < esw_attr->out_count; i++) + /* Indirect table is supported only for flows with in_port uplink + * and the destination is vport on the same eswitch as the uplink, + * return false in case at least one of destinations doesn't meet + * this criteria. + */ + for (i = esw_attr->split_count; i < esw_attr->out_count; i++) { if (esw_attr->dests[i].rep && mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport, - esw_attr->dests[i].mdev)) - return true; - return false; + esw_attr->dests[i].mdev)) { + result = true; + } else { + result = false; + break; + } + } + return result; } static int @@ -2512,6 +2523,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master, struct mlx5_eswitch *esw = master->priv.eswitch; struct mlx5_flow_table_attr ft_attr = { .max_fte = 1, .prio = 0, .level = 0, + .flags = MLX5_FLOW_TABLE_OTHER_VPORT, }; struct mlx5_flow_namespace *egress_ns; struct mlx5_flow_table *acl; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 750b21124a1a..762b9730a897 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -788,7 +788,8 @@ static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns, int err; u32 *in; - if (namespace == MLX5_FLOW_NAMESPACE_FDB) + if (namespace == MLX5_FLOW_NAMESPACE_FDB || + namespace == MLX5_FLOW_NAMESPACE_FDB_BYPASS) max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size); else max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size); @@ -860,6 +861,7 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns, switch (namespace) { case MLX5_FLOW_NAMESPACE_FDB: + case MLX5_FLOW_NAMESPACE_FDB_BYPASS: max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions); table_type = FS_FT_FDB; break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 386ab9a2d490..a8671d7b7ca8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -2206,6 +2206,22 @@ struct mlx5_flow_namespace *mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev, } EXPORT_SYMBOL(mlx5_get_fdb_sub_ns); +static bool is_nic_rx_ns(enum mlx5_flow_namespace_type type) +{ + switch (type) { + case MLX5_FLOW_NAMESPACE_BYPASS: + case MLX5_FLOW_NAMESPACE_LAG: + case MLX5_FLOW_NAMESPACE_OFFLOADS: + case MLX5_FLOW_NAMESPACE_ETHTOOL: + case MLX5_FLOW_NAMESPACE_KERNEL: + case MLX5_FLOW_NAMESPACE_LEFTOVERS: + case MLX5_FLOW_NAMESPACE_ANCHOR: + return true; + default: + return false; + } +} + struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type) { @@ -2235,31 +2251,39 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, if (steering->sniffer_tx_root_ns) return &steering->sniffer_tx_root_ns->ns; return NULL; - default: + case MLX5_FLOW_NAMESPACE_FDB_BYPASS: + root_ns = steering->fdb_root_ns; + prio = FDB_BYPASS_PATH; break; - } - - if (type == MLX5_FLOW_NAMESPACE_EGRESS || - type == MLX5_FLOW_NAMESPACE_EGRESS_KERNEL) { + case MLX5_FLOW_NAMESPACE_EGRESS: + case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL: root_ns = steering->egress_root_ns; prio = type - MLX5_FLOW_NAMESPACE_EGRESS; - } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) { + break; + case MLX5_FLOW_NAMESPACE_RDMA_RX: root_ns = steering->rdma_rx_root_ns; prio = RDMA_RX_BYPASS_PRIO; - } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) { + break; + case MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL: root_ns = steering->rdma_rx_root_ns; prio = RDMA_RX_KERNEL_PRIO; - } else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX) { + break; + case MLX5_FLOW_NAMESPACE_RDMA_TX: root_ns = steering->rdma_tx_root_ns; - } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS) { + break; + case MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS: root_ns = steering->rdma_rx_root_ns; prio = RDMA_RX_COUNTERS_PRIO; - } else if (type == MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS) { + break; + case MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS: root_ns = steering->rdma_tx_root_ns; prio = RDMA_TX_COUNTERS_PRIO; - } else { /* Must be NIC RX */ + break; + default: /* Must be NIC RX */ + WARN_ON(!is_nic_rx_ns(type)); root_ns = steering->root_ns; prio = type; + break; } if (!root_ns) @@ -2822,6 +2846,28 @@ static int create_fdb_fast_path(struct mlx5_flow_steering *steering) return 0; } +static int create_fdb_bypass(struct mlx5_flow_steering *steering) +{ + struct mlx5_flow_namespace *ns; + struct fs_prio *prio; + int i; + + prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH, 0); + if (IS_ERR(prio)) + return PTR_ERR(prio); + + ns = fs_create_namespace(prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF); + if (IS_ERR(ns)) + return PTR_ERR(ns); + + for (i = 0; i < MLX5_BY_PASS_NUM_REGULAR_PRIOS; i++) { + prio = fs_create_prio(ns, i, 1); + if (IS_ERR(prio)) + return PTR_ERR(prio); + } + return 0; +} + static int init_fdb_root_ns(struct mlx5_flow_steering *steering) { struct fs_prio *maj_prio; @@ -2831,12 +2877,10 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering) if (!steering->fdb_root_ns) return -ENOMEM; - maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH, - 1); - if (IS_ERR(maj_prio)) { - err = PTR_ERR(maj_prio); + err = create_fdb_bypass(steering); + if (err) goto out_err; - } + err = create_fdb_fast_path(steering); if (err) goto out_err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index 7e0e04cf26f8..b406e0367af6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -38,9 +38,10 @@ #include "fs_cmd.h" #define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000) +#define MLX5_FC_BULK_QUERY_ALLOC_PERIOD msecs_to_jiffies(180 * 1000) /* Max number of counters to query in bulk read is 32K */ #define MLX5_SW_MAX_COUNTERS_BULK BIT(15) -#define MLX5_SF_NUM_COUNTERS_BULK 8 +#define MLX5_INIT_COUNTERS_BULK 8 #define MLX5_FC_POOL_MAX_THRESHOLD BIT(18) #define MLX5_FC_POOL_USED_BUFF_RATIO 10 @@ -145,13 +146,15 @@ static void mlx5_fc_stats_remove(struct mlx5_core_dev *dev, spin_unlock(&fc_stats->counters_idr_lock); } -static int get_max_bulk_query_len(struct mlx5_core_dev *dev) +static int get_init_bulk_query_len(struct mlx5_core_dev *dev) { - int num_counters_bulk = mlx5_core_is_sf(dev) ? - MLX5_SF_NUM_COUNTERS_BULK : - MLX5_SW_MAX_COUNTERS_BULK; + return min_t(int, MLX5_INIT_COUNTERS_BULK, + (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk))); +} - return min_t(int, num_counters_bulk, +static int get_max_bulk_query_len(struct mlx5_core_dev *dev) +{ + return min_t(int, MLX5_SW_MAX_COUNTERS_BULK, (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk))); } @@ -177,7 +180,7 @@ static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev, { struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats; bool query_more_counters = (first->id <= last_id); - int max_bulk_len = get_max_bulk_query_len(dev); + int cur_bulk_len = fc_stats->bulk_query_len; u32 *data = fc_stats->bulk_query_out; struct mlx5_fc *counter = first; u32 bulk_base_id; @@ -189,7 +192,7 @@ static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev, bulk_base_id = counter->id & ~0x3; /* number of counters to query inc. the last counter */ - bulk_len = min_t(int, max_bulk_len, + bulk_len = min_t(int, cur_bulk_len, ALIGN(last_id - bulk_base_id + 1, 4)); err = mlx5_cmd_fc_bulk_query(dev, bulk_base_id, bulk_len, @@ -230,6 +233,41 @@ static void mlx5_fc_release(struct mlx5_core_dev *dev, struct mlx5_fc *counter) mlx5_fc_free(dev, counter); } +static void mlx5_fc_stats_bulk_query_size_increase(struct mlx5_core_dev *dev) +{ + struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats; + int max_bulk_len = get_max_bulk_query_len(dev); + unsigned long now = jiffies; + u32 *bulk_query_out_tmp; + int max_out_len; + + if (fc_stats->bulk_query_alloc_failed && + time_before(now, fc_stats->next_bulk_query_alloc)) + return; + + max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len); + bulk_query_out_tmp = kzalloc(max_out_len, GFP_KERNEL); + if (!bulk_query_out_tmp) { + mlx5_core_warn_once(dev, + "Can't increase flow counters bulk query buffer size, insufficient memory, bulk_size(%d)\n", + max_bulk_len); + fc_stats->bulk_query_alloc_failed = true; + fc_stats->next_bulk_query_alloc = + now + MLX5_FC_BULK_QUERY_ALLOC_PERIOD; + return; + } + + kfree(fc_stats->bulk_query_out); + fc_stats->bulk_query_out = bulk_query_out_tmp; + fc_stats->bulk_query_len = max_bulk_len; + if (fc_stats->bulk_query_alloc_failed) { + mlx5_core_info(dev, + "Flow counters bulk query buffer size increased, bulk_size(%d)\n", + max_bulk_len); + fc_stats->bulk_query_alloc_failed = false; + } +} + static void mlx5_fc_stats_work(struct work_struct *work) { struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev, @@ -247,15 +285,22 @@ static void mlx5_fc_stats_work(struct work_struct *work) queue_delayed_work(fc_stats->wq, &fc_stats->work, fc_stats->sampling_interval); - llist_for_each_entry(counter, addlist, addlist) + llist_for_each_entry(counter, addlist, addlist) { mlx5_fc_stats_insert(dev, counter); + fc_stats->num_counters++; + } llist_for_each_entry_safe(counter, tmp, dellist, dellist) { mlx5_fc_stats_remove(dev, counter); mlx5_fc_release(dev, counter); + fc_stats->num_counters--; } + if (fc_stats->bulk_query_len < get_max_bulk_query_len(dev) && + fc_stats->num_counters > get_init_bulk_query_len(dev)) + mlx5_fc_stats_bulk_query_size_increase(dev); + if (time_before(now, fc_stats->next_query) || list_empty(&fc_stats->counters)) return; @@ -378,8 +423,8 @@ EXPORT_SYMBOL(mlx5_fc_destroy); int mlx5_init_fc_stats(struct mlx5_core_dev *dev) { struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats; - int max_bulk_len; - int max_out_len; + int init_bulk_len; + int init_out_len; spin_lock_init(&fc_stats->counters_idr_lock); idr_init(&fc_stats->counters_idr); @@ -387,11 +432,12 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev) init_llist_head(&fc_stats->addlist); init_llist_head(&fc_stats->dellist); - max_bulk_len = get_max_bulk_query_len(dev); - max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len); - fc_stats->bulk_query_out = kzalloc(max_out_len, GFP_KERNEL); + init_bulk_len = get_init_bulk_query_len(dev); + init_out_len = mlx5_cmd_fc_get_bulk_query_out_len(init_bulk_len); + fc_stats->bulk_query_out = kzalloc(init_out_len, GFP_KERNEL); if (!fc_stats->bulk_query_out) return -ENOMEM; + fc_stats->bulk_query_len = init_bulk_len; fc_stats->wq = create_singlethread_workqueue("mlx5_fc"); if (!fc_stats->wq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 75121bc1eaa5..737df402c927 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -840,6 +840,9 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev) health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms); add_timer(&health->timer); + + if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc)) + queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0); } void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health) @@ -907,8 +910,6 @@ int mlx5_health_init(struct mlx5_core_dev *dev) INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work); INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work); INIT_DELAYED_WORK(&health->update_fw_log_ts_work, mlx5_health_log_ts_update); - if (mlx5_core_is_pf(dev)) - queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index f23e33ac9c6b..f4f7eaf16446 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -67,7 +67,9 @@ static void mlx5i_get_ethtool_stats(struct net_device *dev, } static int mlx5i_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = mlx5i_epriv(dev); @@ -75,7 +77,9 @@ static int mlx5i_set_ringparam(struct net_device *dev, } static void mlx5i_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = mlx5i_epriv(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index ea1efdecc88c..051b20ec7bdb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -110,7 +110,7 @@ void mlx5i_cleanup(struct mlx5e_priv *priv) static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv) { - struct mlx5e_sw_stats s = { 0 }; + struct rtnl_link_stats64 s = {}; int i, j; for (i = 0; i < priv->stats_nch; i++) { @@ -128,11 +128,17 @@ static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv) s.tx_packets += sq_stats->packets; s.tx_bytes += sq_stats->bytes; - s.tx_queue_dropped += sq_stats->dropped; + s.tx_dropped += sq_stats->dropped; } } - memcpy(&priv->stats.sw, &s, sizeof(s)); + memset(&priv->stats.sw, 0, sizeof(s)); + + priv->stats.sw.rx_packets = s.rx_packets; + priv->stats.sw.rx_bytes = s.rx_bytes; + priv->stats.sw.tx_packets = s.tx_packets; + priv->stats.sw.tx_bytes = s.tx_bytes; + priv->stats.sw.tx_queue_dropped = s.tx_dropped; } void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index ad63dd45c8fb..a6592f9c3c05 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -608,4 +608,5 @@ void mlx5_lag_port_sel_destroy(struct mlx5_lag *ldev) if (port_sel->tunnel) mlx5_destroy_ttc_table(port_sel->inner.ttc); mlx5_lag_destroy_definers(ldev); + memset(port_sel, 0, sizeof(*port_sel)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c index 0dd96a6b140d..c1df0d3595d8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c @@ -31,11 +31,11 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type dev->timeouts->to[type] = val; } -static void tout_set_def_val(struct mlx5_core_dev *dev) +void mlx5_tout_set_def_val(struct mlx5_core_dev *dev) { int i; - for (i = MLX5_TO_FW_PRE_INIT_TIMEOUT_MS; i < MAX_TIMEOUT_TYPES; i++) + for (i = 0; i < MAX_TIMEOUT_TYPES; i++) tout_set(dev, tout_def_sw_val[i], i); } @@ -45,7 +45,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev) if (!dev->timeouts) return -ENOMEM; - tout_set_def_val(dev); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h index 31faa5c17aa9..1c42ead782fa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h @@ -34,6 +34,7 @@ int mlx5_tout_init(struct mlx5_core_dev *dev); void mlx5_tout_cleanup(struct mlx5_core_dev *dev); void mlx5_tout_query_iseg(struct mlx5_core_dev *dev); int mlx5_tout_query_dtor(struct mlx5_core_dev *dev); +void mlx5_tout_set_def_val(struct mlx5_core_dev *dev); u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type); #define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a92a92a52346..d97c9e86d7b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -992,11 +992,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) if (mlx5_core_is_pf(dev)) pcie_print_link_status(dev->pdev); - err = mlx5_tout_init(dev); - if (err) { - mlx5_core_err(dev, "Failed initializing timeouts, aborting\n"); - return err; - } + mlx5_tout_set_def_val(dev); /* wait for firmware to accept initialization segments configurations */ @@ -1005,13 +1001,13 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) if (err) { mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n", mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT)); - goto err_tout_cleanup; + return err; } err = mlx5_cmd_init(dev); if (err) { mlx5_core_err(dev, "Failed initializing command interface, aborting\n"); - goto err_tout_cleanup; + return err; } mlx5_tout_query_iseg(dev); @@ -1075,18 +1071,16 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) mlx5_set_driver_version(dev); - mlx5_start_health_poll(dev); - err = mlx5_query_hca_caps(dev); if (err) { mlx5_core_err(dev, "query hca failed\n"); - goto stop_health; + goto reclaim_boot_pages; } + mlx5_start_health_poll(dev); + return 0; -stop_health: - mlx5_stop_health_poll(dev, boot); reclaim_boot_pages: mlx5_reclaim_startup_pages(dev); err_disable_hca: @@ -1094,8 +1088,6 @@ err_disable_hca: err_cmd_cleanup: mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); -err_tout_cleanup: - mlx5_tout_cleanup(dev); return err; } @@ -1114,7 +1106,6 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) mlx5_core_disable_hca(dev, 0); mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); - mlx5_tout_cleanup(dev); return 0; } @@ -1476,6 +1467,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx) mlx5_debugfs_root); INIT_LIST_HEAD(&priv->traps); + err = mlx5_tout_init(dev); + if (err) { + mlx5_core_err(dev, "Failed initializing timeouts, aborting\n"); + goto err_timeout_init; + } + err = mlx5_health_init(dev); if (err) goto err_health_init; @@ -1501,6 +1498,8 @@ err_adev_init: err_pagealloc_init: mlx5_health_cleanup(dev); err_health_init: + mlx5_tout_cleanup(dev); +err_timeout_init: debugfs_remove(dev->priv.dbg_root); mutex_destroy(&priv->pgdir_mutex); mutex_destroy(&priv->alloc_mutex); @@ -1518,6 +1517,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev) mlx5_adev_cleanup(dev); mlx5_pagealloc_cleanup(dev); mlx5_health_cleanup(dev); + mlx5_tout_cleanup(dev); debugfs_remove_recursive(dev->priv.dbg_root); mutex_destroy(&priv->pgdir_mutex); mutex_destroy(&priv->alloc_mutex); @@ -1604,12 +1604,28 @@ static void remove_one(struct pci_dev *pdev) mlx5_devlink_free(devlink); } +#define mlx5_pci_trace(dev, fmt, ...) ({ \ + struct mlx5_core_dev *__dev = (dev); \ + mlx5_core_info(__dev, "%s Device state = %d health sensors: %d pci_status: %d. " fmt, \ + __func__, __dev->state, mlx5_health_check_fatal_sensors(__dev), \ + __dev->pci_status, ##__VA_ARGS__); \ +}) + +static const char *result2str(enum pci_ers_result result) +{ + return result == PCI_ERS_RESULT_NEED_RESET ? "need reset" : + result == PCI_ERS_RESULT_DISCONNECT ? "disconnect" : + result == PCI_ERS_RESULT_RECOVERED ? "recovered" : + "unknown"; +} + static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct mlx5_core_dev *dev = pci_get_drvdata(pdev); + enum pci_ers_result res; - mlx5_core_info(dev, "%s was called\n", __func__); + mlx5_pci_trace(dev, "Enter, pci channel state = %d\n", state); mlx5_enter_error_state(dev, false); mlx5_error_sw_reset(dev); @@ -1617,8 +1633,11 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, mlx5_drain_health_wq(dev); mlx5_pci_disable_device(dev); - return state == pci_channel_io_perm_failure ? + res = state == pci_channel_io_perm_failure ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET; + + mlx5_pci_trace(dev, "Exit, result = %d, %s\n", res, result2str(res)); + return res; } /* wait for the device to show vital signs by waiting @@ -1652,28 +1671,34 @@ static int wait_vital(struct pci_dev *pdev) static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev) { + enum pci_ers_result res = PCI_ERS_RESULT_DISCONNECT; struct mlx5_core_dev *dev = pci_get_drvdata(pdev); int err; - mlx5_core_info(dev, "%s was called\n", __func__); + mlx5_pci_trace(dev, "Enter\n"); err = mlx5_pci_enable_device(dev); if (err) { mlx5_core_err(dev, "%s: mlx5_pci_enable_device failed with error code: %d\n", __func__, err); - return PCI_ERS_RESULT_DISCONNECT; + goto out; } pci_set_master(pdev); pci_restore_state(pdev); pci_save_state(pdev); - if (wait_vital(pdev)) { - mlx5_core_err(dev, "%s: wait_vital timed out\n", __func__); - return PCI_ERS_RESULT_DISCONNECT; + err = wait_vital(pdev); + if (err) { + mlx5_core_err(dev, "%s: wait vital failed with error code: %d\n", + __func__, err); + goto out; } - return PCI_ERS_RESULT_RECOVERED; + res = PCI_ERS_RESULT_RECOVERED; +out: + mlx5_pci_trace(dev, "Exit, err = %d, result = %d, %s\n", err, res, result2str(res)); + return res; } static void mlx5_pci_resume(struct pci_dev *pdev) @@ -1681,14 +1706,12 @@ static void mlx5_pci_resume(struct pci_dev *pdev) struct mlx5_core_dev *dev = pci_get_drvdata(pdev); int err; - mlx5_core_info(dev, "%s was called\n", __func__); + mlx5_pci_trace(dev, "Enter, loading driver..\n"); err = mlx5_load_one(dev); - if (err) - mlx5_core_err(dev, "%s: mlx5_load_one failed with error code: %d\n", - __func__, err); - else - mlx5_core_info(dev, "%s: device recovered\n", __func__); + + mlx5_pci_trace(dev, "Done, err = %d, device %s\n", err, + !err ? "recovered" : "Failed"); } static const struct pci_error_handlers mlx5_err_handler = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c index 252d6017387d..17aa348989cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c @@ -247,7 +247,7 @@ int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev) { struct mlx5_sf_hw_table *table; u16 max_ext_fn = 0; - u16 ext_base_id; + u16 ext_base_id = 0; u16 max_fn = 0; u16 base_id; int err; diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c index 92b798f8e73a..ceeb7f4c3f6c 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_ethtool.c @@ -33,8 +33,11 @@ static void mlxbf_gige_get_regs(struct net_device *netdev, memcpy_fromio(p, priv->base, MLXBF_GIGE_MMIO_REG_SZ); } -static void mlxbf_gige_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) +static void +mlxbf_gige_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct mlxbf_gige *priv = netdev_priv(netdev); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 3fd3812b8f31..866b9357939b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -47,7 +47,7 @@ static struct workqueue_struct *mlxsw_owq; struct mlxsw_core_port { struct devlink_port devlink_port; void *port_driver_priv; - u8 local_port; + u16 local_port; }; void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port) @@ -77,7 +77,7 @@ struct mlxsw_core { bool enable_string_tlv; } emad; struct { - u8 *mapping; /* lag_id+port_index to local_port mapping */ + u16 *mapping; /* lag_id+port_index to local_port mapping */ } lag; struct mlxsw_res res; struct mlxsw_hwmon *hwmon; @@ -160,7 +160,7 @@ static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core, bool reload) devlink_resource_occ_get_unregister(devlink, MLXSW_CORE_RESOURCE_PORTS); if (!reload) - devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL); + devlink_resources_unregister(priv_to_devlink(mlxsw_core)); kfree(mlxsw_core->ports); } @@ -718,7 +718,7 @@ static void mlxsw_emad_process_response(struct mlxsw_core *mlxsw_core, } /* called with rcu read lock held */ -static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port, +static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u16 local_port, void *priv) { struct mlxsw_core *mlxsw_core = priv; @@ -1708,6 +1708,124 @@ static void mlxsw_core_health_listener_func(const struct mlxsw_reg_info *reg, static const struct mlxsw_listener mlxsw_core_health_listener = MLXSW_EVENTL(mlxsw_core_health_listener_func, MFDE, MFDE); +static int +mlxsw_core_health_fw_fatal_dump_fatal_cause(const char *mfde_pl, + struct devlink_fmsg *fmsg) +{ + u32 val, tile_v; + int err; + + val = mlxsw_reg_mfde_fatal_cause_id_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "cause_id", val); + if (err) + return err; + tile_v = mlxsw_reg_mfde_fatal_cause_tile_v_get(mfde_pl); + if (tile_v) { + val = mlxsw_reg_mfde_fatal_cause_tile_index_get(mfde_pl); + err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); + if (err) + return err; + } + + return 0; +} + +static int +mlxsw_core_health_fw_fatal_dump_fw_assert(const char *mfde_pl, + struct devlink_fmsg *fmsg) +{ + u32 val, tile_v; + int err; + + val = mlxsw_reg_mfde_fw_assert_var0_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "var0", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_var1_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "var1", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_var2_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "var2", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_var3_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "var3", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_var4_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "var4", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_existptr_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "existptr", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_callra_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "callra", val); + if (err) + return err; + val = mlxsw_reg_mfde_fw_assert_oe_get(mfde_pl); + err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); + if (err) + return err; + tile_v = mlxsw_reg_mfde_fw_assert_tile_v_get(mfde_pl); + if (tile_v) { + val = mlxsw_reg_mfde_fw_assert_tile_index_get(mfde_pl); + err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val); + if (err) + return err; + } + val = mlxsw_reg_mfde_fw_assert_ext_synd_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val); + if (err) + return err; + + return 0; +} + +static int +mlxsw_core_health_fw_fatal_dump_kvd_im_stop(const char *mfde_pl, + struct devlink_fmsg *fmsg) +{ + u32 val; + int err; + + val = mlxsw_reg_mfde_kvd_im_stop_oe_get(mfde_pl); + err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); + if (err) + return err; + val = mlxsw_reg_mfde_kvd_im_stop_pipes_mask_get(mfde_pl); + return devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val); +} + +static int +mlxsw_core_health_fw_fatal_dump_crspace_to(const char *mfde_pl, + struct devlink_fmsg *fmsg) +{ + u32 val; + int err; + + val = mlxsw_reg_mfde_crspace_to_log_address_get(mfde_pl); + err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val); + if (err) + return err; + val = mlxsw_reg_mfde_crspace_to_oe_get(mfde_pl); + err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val); + if (err) + return err; + val = mlxsw_reg_mfde_crspace_to_log_id_get(mfde_pl); + err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val); + if (err) + return err; + val = mlxsw_reg_mfde_crspace_to_log_ip_get(mfde_pl); + err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val); + if (err) + return err; + + return 0; +} + static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *reporter, struct devlink_fmsg *fmsg, void *priv_ctx, struct netlink_ext_ack *extack) @@ -1741,6 +1859,46 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP: val_str = "KVD insertion machine stopped"; break; + case MLXSW_REG_MFDE_EVENT_ID_TEST: + val_str = "Test"; + break; + case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT: + val_str = "FW assert"; + break; + case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE: + val_str = "Fatal cause"; + break; + default: + val_str = NULL; + } + if (val_str) { + err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str); + if (err) + return err; + } + + err = devlink_fmsg_arr_pair_nest_end(fmsg); + if (err) + return err; + + err = devlink_fmsg_arr_pair_nest_start(fmsg, "severity"); + if (err) + return err; + + val = mlxsw_reg_mfde_severity_get(mfde_pl); + err = devlink_fmsg_u8_pair_put(fmsg, "id", val); + if (err) + return err; + switch (val) { + case MLXSW_REG_MFDE_SEVERITY_FATL: + val_str = "Fatal"; + break; + case MLXSW_REG_MFDE_SEVERITY_NRML: + val_str = "Normal"; + break; + case MLXSW_REG_MFDE_SEVERITY_INTR: + val_str = "Debug"; + break; default: val_str = NULL; } @@ -1749,6 +1907,7 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor if (err) return err; } + err = devlink_fmsg_arr_pair_nest_end(fmsg); if (err) return err; @@ -1800,24 +1959,18 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor if (err) return err; - if (event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO) { - val = mlxsw_reg_mfde_log_address_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val); - if (err) - return err; - val = mlxsw_reg_mfde_log_id_get(mfde_pl); - err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val); - if (err) - return err; - val = mlxsw_reg_mfde_log_ip_get(mfde_pl); - err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val); - if (err) - return err; - } else if (event_id == MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP) { - val = mlxsw_reg_mfde_pipes_mask_get(mfde_pl); - err = devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val); - if (err) - return err; + switch (event_id) { + case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO: + return mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl, + fmsg); + case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP: + return mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl, + fmsg); + case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT: + return mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg); + case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE: + return mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl, + fmsg); } return 0; @@ -1959,7 +2112,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG) && MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG_MEMBERS)) { - alloc_size = sizeof(u8) * + alloc_size = sizeof(*mlxsw_core->lag.mapping) * MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG) * MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG_MEMBERS); mlxsw_core->lag.mapping = kzalloc(alloc_size, GFP_KERNEL); @@ -2033,7 +2186,7 @@ err_alloc_lag_mapping: mlxsw_ports_fini(mlxsw_core, reload); err_ports_init: if (!reload) - devlink_resources_unregister(devlink, NULL); + devlink_resources_unregister(devlink); err_register_resources: mlxsw_bus->fini(bus_priv); err_bus_init: @@ -2099,7 +2252,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, kfree(mlxsw_core->lag.mapping); mlxsw_ports_fini(mlxsw_core, reload); if (!reload) - devlink_resources_unregister(devlink, NULL); + devlink_resources_unregister(devlink); mlxsw_core->bus->fini(mlxsw_core->bus_priv); if (!reload) devlink_free(devlink); @@ -2108,7 +2261,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, reload_fail_deinit: mlxsw_core_params_unregister(mlxsw_core); - devlink_resources_unregister(devlink, NULL); + devlink_resources_unregister(devlink); devlink_free(devlink); } EXPORT_SYMBOL(mlxsw_core_bus_device_unregister); @@ -2130,7 +2283,7 @@ int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, EXPORT_SYMBOL(mlxsw_core_skb_transmit); void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { if (mlxsw_core->driver->ptp_transmitted) mlxsw_core->driver->ptp_transmitted(mlxsw_core, skb, @@ -2208,7 +2361,7 @@ mlxsw_core_rx_listener_state_set(struct mlxsw_core *mlxsw_core, rxl_item->enabled = enabled; } -static void mlxsw_core_event_listener_func(struct sk_buff *skb, u8 local_port, +static void mlxsw_core_event_listener_func(struct sk_buff *skb, u16 local_port, void *priv) { struct mlxsw_event_listener_item *event_listener_item = priv; @@ -2641,7 +2794,7 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, { struct mlxsw_rx_listener_item *rxl_item; const struct mlxsw_rx_listener *rxl; - u8 local_port; + u16 local_port; bool found = false; if (rx_info->is_lag) { @@ -2699,7 +2852,7 @@ static int mlxsw_core_lag_mapping_index(struct mlxsw_core *mlxsw_core, } void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index, u8 local_port) + u16 lag_id, u8 port_index, u16 local_port) { int index = mlxsw_core_lag_mapping_index(mlxsw_core, lag_id, port_index); @@ -2708,8 +2861,8 @@ void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_lag_mapping_set); -u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index) +u16 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, + u16 lag_id, u8 port_index) { int index = mlxsw_core_lag_mapping_index(mlxsw_core, lag_id, port_index); @@ -2719,7 +2872,7 @@ u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, EXPORT_SYMBOL(mlxsw_core_lag_mapping_get); void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 local_port) + u16 lag_id, u16 local_port) { int i; @@ -2747,7 +2900,7 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_res_get); -static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port, +static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port, enum devlink_port_flavour flavour, u32 port_number, bool split, u32 split_port_subnumber, @@ -2778,7 +2931,7 @@ static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port, return err; } -static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port) +static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port) { struct mlxsw_core_port *mlxsw_core_port = &mlxsw_core->ports[local_port]; @@ -2788,7 +2941,7 @@ static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port) memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port)); } -int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port, +int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port, u32 port_number, bool split, u32 split_port_subnumber, bool splittable, u32 lanes, @@ -2810,7 +2963,7 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port, } EXPORT_SYMBOL(mlxsw_core_port_init); -void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port) +void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port) { atomic_dec(&mlxsw_core->active_ports_count); @@ -2845,7 +2998,7 @@ void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core) } EXPORT_SYMBOL(mlxsw_core_cpu_port_fini); -void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv, struct net_device *dev) { struct mlxsw_core_port *mlxsw_core_port = @@ -2857,7 +3010,7 @@ void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port, } EXPORT_SYMBOL(mlxsw_core_port_eth_set); -void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv) { struct mlxsw_core_port *mlxsw_core_port = @@ -2869,7 +3022,7 @@ void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port, } EXPORT_SYMBOL(mlxsw_core_port_ib_set); -void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv) { struct mlxsw_core_port *mlxsw_core_port = @@ -2882,7 +3035,7 @@ void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port, EXPORT_SYMBOL(mlxsw_core_port_clear); enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, - u8 local_port) + u16 local_port) { struct mlxsw_core_port *mlxsw_core_port = &mlxsw_core->ports[local_port]; @@ -2895,7 +3048,7 @@ EXPORT_SYMBOL(mlxsw_core_port_type_get); struct devlink_port * mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, - u8 local_port) + u16 local_port) { struct mlxsw_core_port *mlxsw_core_port = &mlxsw_core->ports[local_port]; @@ -2905,7 +3058,7 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get); -bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port) +bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port) { const struct mlxsw_bus_info *bus_info = mlxsw_core->bus_info; int i; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 12023a550007..f30bb8614e69 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -54,7 +54,7 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload); struct mlxsw_tx_info { - u8 local_port; + u16 local_port; bool is_emad; }; @@ -67,7 +67,7 @@ struct mlxsw_rx_md_info { u16 tx_sys_port; u16 tx_lag_id; }; - u8 tx_lag_port_index; /* Valid when 'tx_port_is_lag' is set. */ + u16 tx_lag_port_index; /* Valid when 'tx_port_is_lag' is set. */ u8 tx_tc; u8 latency_valid:1, tx_congestion_valid:1, @@ -82,11 +82,11 @@ bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core, int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, const struct mlxsw_tx_info *tx_info); void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core, - struct sk_buff *skb, u8 local_port); + struct sk_buff *skb, u16 local_port); struct mlxsw_rx_listener { - void (*func)(struct sk_buff *skb, u8 local_port, void *priv); - u8 local_port; + void (*func)(struct sk_buff *skb, u16 local_port, void *priv); + u16 local_port; u8 mirror_reason; u16 trap_id; }; @@ -209,7 +209,7 @@ struct mlxsw_rx_info { u16 sys_port; u16 lag_id; } u; - u8 lag_port_index; + u16 lag_port_index; u8 mirror_reason; int trap_id; }; @@ -218,36 +218,36 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, struct mlxsw_rx_info *rx_info); void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index, u8 local_port); -u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index); + u16 lag_id, u8 port_index, u16 local_port); +u16 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, + u16 lag_id, u8 port_index); void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 local_port); + u16 lag_id, u16 local_port); void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port); -int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port, +int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port, u32 port_number, bool split, u32 split_port_subnumber, bool splittable, u32 lanes, const unsigned char *switch_id, unsigned char switch_id_len); -void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port); +void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port); int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core, void *port_driver_priv, const unsigned char *switch_id, unsigned char switch_id_len); void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core); -void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv, struct net_device *dev); -void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv); -void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port, +void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port, void *port_driver_priv); enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, - u8 local_port); + u16 local_port); struct devlink_port * mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, - u8 local_port); -bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port); + u16 local_port); +bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port); struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core); int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay); @@ -316,11 +316,11 @@ struct mlxsw_driver { struct netlink_ext_ack *extack); void (*fini)(struct mlxsw_core *mlxsw_core); int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core); - int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port, + int (*port_type_set)(struct mlxsw_core *mlxsw_core, u16 local_port, enum devlink_port_type new_type); - int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port, + int (*port_split)(struct mlxsw_core *mlxsw_core, u16 local_port, unsigned int count, struct netlink_ext_ack *extack); - int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port, + int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u16 local_port, struct netlink_ext_ack *extack); int (*sb_pool_get)(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, @@ -394,7 +394,7 @@ struct mlxsw_driver { * is responsible for freeing the passed-in SKB. */ void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core, - struct sk_buff *skb, u8 local_port); + struct sk_buff *skb, u16 local_port); u8 txhdr_len; const struct mlxsw_config_profile *profile; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 78d9c0196f2b..77e82e6cf6e8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -113,7 +113,7 @@ static const struct rhashtable_params mlxsw_afa_set_ht_params = { }; struct mlxsw_afa_fwd_entry_ht_key { - u8 local_port; + u16 local_port; }; struct mlxsw_afa_fwd_entry { @@ -555,7 +555,7 @@ int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block) EXPORT_SYMBOL(mlxsw_afa_block_terminate); static struct mlxsw_afa_fwd_entry * -mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port) +mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u16 local_port) { struct mlxsw_afa_fwd_entry *fwd_entry; int err; @@ -598,7 +598,7 @@ static void mlxsw_afa_fwd_entry_destroy(struct mlxsw_afa *mlxsw_afa, } static struct mlxsw_afa_fwd_entry * -mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u8 local_port) +mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u16 local_port) { struct mlxsw_afa_fwd_entry_ht_key ht_key = {0}; struct mlxsw_afa_fwd_entry *fwd_entry; @@ -647,7 +647,7 @@ mlxsw_afa_fwd_entry_ref_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_fwd_entry_ref * -mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port) +mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u16 local_port) { struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref; struct mlxsw_afa_fwd_entry *fwd_entry; @@ -1352,7 +1352,7 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward); struct mlxsw_afa_mirror { struct mlxsw_afa_resource resource; int span_id; - u8 local_in_port; + u16 local_in_port; bool ingress; }; @@ -1379,7 +1379,7 @@ mlxsw_afa_mirror_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_mirror * -mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u8 local_in_port, +mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u16 local_in_port, const struct net_device *out_dev, bool ingress) { struct mlxsw_afa_mirror *mirror; @@ -1423,7 +1423,7 @@ mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block, } int -mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u8 local_in_port, +mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u16 local_in_port, const struct net_device *out_dev, bool ingress, struct netlink_ext_ack *extack) { @@ -1663,7 +1663,7 @@ mlxsw_afa_forward_pack(char *payload, enum mlxsw_afa_forward_type type, } int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, - u8 local_port, bool in_port, + u16 local_port, bool in_port, struct netlink_ext_ack *extack) { struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref; @@ -2038,7 +2038,7 @@ static void mlxsw_afa_sampler_pack(char *payload, u8 mirror_agent, u32 rate) struct mlxsw_afa_sampler { struct mlxsw_afa_resource resource; int span_id; - u8 local_port; + u16 local_port; bool ingress; }; @@ -2061,7 +2061,7 @@ static void mlxsw_afa_sampler_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_sampler * -mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u8 local_port, +mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, struct netlink_ext_ack *extack) @@ -2104,7 +2104,7 @@ mlxsw_afa_block_append_allocated_sampler(struct mlxsw_afa_block *block, return 0; } -int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u8 local_port, +int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h index b65bf98eb5ab..16cbd6acbb01 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h @@ -17,24 +17,24 @@ struct mlxsw_afa_ops { void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first); int (*kvdl_set_activity_get)(void *priv, u32 kvdl_index, bool *activity); - int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port); + int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u16 local_port); void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index); int (*counter_index_get)(void *priv, unsigned int *p_counter_index); void (*counter_index_put)(void *priv, unsigned int counter_index); - int (*mirror_add)(void *priv, u8 local_in_port, + int (*mirror_add)(void *priv, u16 local_in_port, const struct net_device *out_dev, bool ingress, int *p_span_id); - void (*mirror_del)(void *priv, u8 local_in_port, int span_id, + void (*mirror_del)(void *priv, u16 local_in_port, int span_id, bool ingress); int (*policer_add)(void *priv, u64 rate_bytes_ps, u32 burst, u16 *p_policer_index, struct netlink_ext_ack *extack); void (*policer_del)(void *priv, u16 policer_index); - int (*sampler_add)(void *priv, u8 local_port, + int (*sampler_add)(void *priv, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, int *p_span_id, struct netlink_ext_ack *extack); - void (*sampler_del)(void *priv, u8 local_port, int span_id, + void (*sampler_del)(void *priv, u16 local_port, int span_id, bool ingress); bool dummy_first_set; }; @@ -62,12 +62,12 @@ int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id); int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block, u16 trap_id); int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, - u8 local_in_port, + u16 local_in_port, const struct net_device *out_dev, bool ingress, struct netlink_ext_ack *extack); int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, - u8 local_port, bool in_port, + u16 local_port, bool in_port, struct netlink_ext_ack *extack); int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block, u16 vid, u8 pcp, u8 et, @@ -98,7 +98,7 @@ int mlxsw_afa_block_append_police(struct mlxsw_afa_block *block, u32 fa_index, u64 rate_bytes_ps, u32 burst, u16 *p_policer_index, struct netlink_ext_ack *extack); -int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u8 local_port, +int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h index ab70a873a01a..cfafbeb42586 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/item.h +++ b/drivers/net/ethernet/mellanox/mlxsw/item.h @@ -367,6 +367,42 @@ mlxsw_##_type##_##_cname##_##_iname##_set(char *buf, u32 val) \ __mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, _iname), 0, val); \ } +#define LOCAL_PORT_LSB_SIZE 8 +#define LOCAL_PORT_MSB_SIZE 2 + +#define MLXSW_ITEM32_LP(_type, _cname, _offset1, _shift1, _offset2, _shift2) \ +static struct mlxsw_item __ITEM_NAME(_type, _cname, local_port) = { \ + .offset = _offset1, \ + .shift = _shift1, \ + .size = {.bits = LOCAL_PORT_LSB_SIZE,}, \ + .name = #_type "_" #_cname "_local_port", \ +}; \ +static struct mlxsw_item __ITEM_NAME(_type, _cname, lp_msb) = { \ + .offset = _offset2, \ + .shift = _shift2, \ + .size = {.bits = LOCAL_PORT_MSB_SIZE,}, \ + .name = #_type "_" #_cname "_lp_msb", \ +}; \ +static inline u32 __maybe_unused \ +mlxsw_##_type##_##_cname##_local_port_get(const char *buf) \ +{ \ + u32 local_port, lp_msb; \ + \ + local_port = __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, \ + local_port), 0); \ + lp_msb = __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, lp_msb), \ + 0); \ + return (lp_msb << LOCAL_PORT_LSB_SIZE) + local_port; \ +} \ +static inline void __maybe_unused \ +mlxsw_##_type##_##_cname##_local_port_set(char *buf, u32 val) \ +{ \ + __mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, local_port), 0, \ + val & ((1 << LOCAL_PORT_LSB_SIZE) - 1)); \ + __mlxsw_item_set32(buf, &__ITEM_NAME(_type, _cname, lp_msb), 0, \ + val >> LOCAL_PORT_LSB_SIZE); \ +} + #define MLXSW_ITEM32_INDEXED(_type, _cname, _iname, _offset, _shift, _sizebits, \ _step, _instepoffset, _norealshift) \ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 5d4dfa5ddbb5..10d13f5f9c7d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -38,7 +38,7 @@ struct mlxsw_m { struct mlxsw_m_port { struct net_device *dev; struct mlxsw_m *mlxsw_m; - u8 local_port; + u16 local_port; u8 module; }; @@ -180,7 +180,7 @@ static const struct ethtool_ops mlxsw_m_port_ethtool_ops = { }; static int -mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u8 local_port, +mlxsw_m_port_module_info_get(struct mlxsw_m *mlxsw_m, u16 local_port, u8 *p_module, u8 *p_width) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; @@ -214,7 +214,7 @@ mlxsw_m_port_dev_addr_get(struct mlxsw_m_port *mlxsw_m_port) } static int -mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module) +mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 module) { struct mlxsw_m_port *mlxsw_m_port; struct net_device *dev; @@ -277,7 +277,7 @@ err_alloc_etherdev: return err; } -static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u8 local_port) +static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u16 local_port) { struct mlxsw_m_port *mlxsw_m_port = mlxsw_m->ports[local_port]; @@ -288,7 +288,7 @@ static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u8 local_port) mlxsw_core_port_fini(mlxsw_m->core, local_port); } -static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u8 local_port, +static int mlxsw_m_port_module_map(struct mlxsw_m *mlxsw_m, u16 local_port, u8 *last_module) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_m->core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index a15c95a10bae..cd3331a077bb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1973,6 +1973,7 @@ int mlxsw_pci_driver_register(struct pci_driver *pci_driver) { pci_driver->probe = mlxsw_pci_probe; pci_driver->remove = mlxsw_pci_remove; + pci_driver->shutdown = mlxsw_pci_remove; return pci_register_driver(pci_driver); } EXPORT_SYMBOL(mlxsw_pci_driver_register); diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 8d420eb8ade2..c97d2c744725 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -69,52 +69,6 @@ MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN); */ MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6); -/* SMID - Switch Multicast ID - * -------------------------- - * The MID record maps from a MID (Multicast ID), which is a unique identifier - * of the multicast group within the stacking domain, into a list of local - * ports into which the packet is replicated. - */ -#define MLXSW_REG_SMID_ID 0x2007 -#define MLXSW_REG_SMID_LEN 0x240 - -MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN); - -/* reg_smid_swid - * Switch partition ID. - * Access: Index - */ -MLXSW_ITEM32(reg, smid, swid, 0x00, 24, 8); - -/* reg_smid_mid - * Multicast identifier - global identifier that represents the multicast group - * across all devices. - * Access: Index - */ -MLXSW_ITEM32(reg, smid, mid, 0x00, 0, 16); - -/* reg_smid_port - * Local port memebership (1 bit per port). - * Access: RW - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port, 0x20, 0x20, 1); - -/* reg_smid_port_mask - * Local port mask (1 bit per port). - * Access: W - */ -MLXSW_ITEM_BIT_ARRAY(reg, smid, port_mask, 0x220, 0x20, 1); - -static inline void mlxsw_reg_smid_pack(char *payload, u16 mid, - u8 port, bool set) -{ - MLXSW_REG_ZERO(smid, payload); - mlxsw_reg_smid_swid_set(payload, 0); - mlxsw_reg_smid_mid_set(payload, mid); - mlxsw_reg_smid_port_set(payload, port, set); - mlxsw_reg_smid_port_mask_set(payload, port, 1); -} - /* SSPR - Switch System Port Record Register * ----------------------------------------- * Configures the system port to local port mapping. @@ -141,7 +95,7 @@ MLXSW_ITEM32(reg, sspr, m, 0x00, 31, 1); * * Access: RW */ -MLXSW_ITEM32(reg, sspr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, sspr, 0x00, 16, 0x00, 12); /* reg_sspr_sub_port * Virtual port within the physical port. @@ -161,7 +115,7 @@ MLXSW_ITEM32(reg, sspr, sub_port, 0x00, 8, 8); */ MLXSW_ITEM32(reg, sspr, system_port, 0x04, 0, 16); -static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_sspr_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(sspr, payload); mlxsw_reg_sspr_m_set(payload, 1); @@ -407,7 +361,7 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, enum mlxsw_reg_sfd_rec_policy policy, const char *mac, u16 fid_vid, enum mlxsw_reg_sfd_rec_action action, - u8 local_port) + u16 local_port) { mlxsw_reg_sfd_rec_pack(payload, rec_index, MLXSW_REG_SFD_REC_TYPE_UNICAST, mac, action); @@ -417,15 +371,6 @@ static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port); } -static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, - char *mac, u16 *p_fid_vid, - u8 *p_local_port) -{ - mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); - *p_fid_vid = mlxsw_reg_sfd_uc_fid_vid_get(payload, rec_index); - *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index); -} - /* reg_sfd_uc_lag_sub_port * LAG sub port. * Must be 0 if multichannel VEPA is not enabled. @@ -478,15 +423,6 @@ mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index, mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id); } -static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index, - char *mac, u16 *p_vid, - u16 *p_lag_id) -{ - mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); - *p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index); - *p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index); -} - /* reg_sfd_mc_pgi * * Multicast port group index - index into the port group table. @@ -568,19 +504,43 @@ static inline void mlxsw_reg_sfd_uc_tunnel_pack(char *payload, int rec_index, enum mlxsw_reg_sfd_rec_policy policy, const char *mac, u16 fid, - enum mlxsw_reg_sfd_rec_action action, u32 uip, + enum mlxsw_reg_sfd_rec_action action, enum mlxsw_reg_sfd_uc_tunnel_protocol proto) { mlxsw_reg_sfd_rec_pack(payload, rec_index, MLXSW_REG_SFD_REC_TYPE_UNICAST_TUNNEL, mac, action); mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy); - mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24); - mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip); mlxsw_reg_sfd_uc_tunnel_fid_set(payload, rec_index, fid); mlxsw_reg_sfd_uc_tunnel_protocol_set(payload, rec_index, proto); } +static inline void +mlxsw_reg_sfd_uc_tunnel_pack4(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, u16 fid, + enum mlxsw_reg_sfd_rec_action action, u32 uip) +{ + mlxsw_reg_sfd_uc_tunnel_uip_msb_set(payload, rec_index, uip >> 24); + mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip); + mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index, policy, mac, fid, + action, + MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4); +} + +static inline void +mlxsw_reg_sfd_uc_tunnel_pack6(char *payload, int rec_index, const char *mac, + u16 fid, enum mlxsw_reg_sfd_rec_action action, + u32 uip_ptr) +{ + mlxsw_reg_sfd_uc_tunnel_uip_lsb_set(payload, rec_index, uip_ptr); + /* Only static policy is supported for IPv6 unicast tunnel entry. */ + mlxsw_reg_sfd_uc_tunnel_pack(payload, rec_index, + MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY, + mac, fid, action, + MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV6); +} + enum mlxsw_reg_tunnel_port { MLXSW_REG_TUNNEL_PORT_NVE, MLXSW_REG_TUNNEL_PORT_VPLS, @@ -692,7 +652,7 @@ MLXSW_ITEM32_INDEXED(reg, sfn, mac_system_port, MLXSW_REG_SFN_BASE_LEN, 0, 16, static inline void mlxsw_reg_sfn_mac_unpack(char *payload, int rec_index, char *mac, u16 *p_vid, - u8 *p_local_port) + u16 *p_local_port) { mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac); *p_vid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index); @@ -781,7 +741,7 @@ MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, spms, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spms, 0x00, 16, 0x00, 12); enum mlxsw_reg_spms_state { MLXSW_REG_SPMS_STATE_NO_CHANGE, @@ -800,7 +760,7 @@ enum mlxsw_reg_spms_state { */ MLXSW_ITEM_BIT_ARRAY(reg, spms, state, 0x04, 0x400, 2); -static inline void mlxsw_reg_spms_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_spms_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(spms, payload); mlxsw_reg_spms_local_port_set(payload, local_port); @@ -833,7 +793,7 @@ MLXSW_ITEM32(reg, spvid, tport, 0x00, 24, 1); * When tport = 1: Tunnel port. * Access: Index */ -MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spvid, 0x00, 16, 0x00, 12); /* reg_spvid_sub_port * Virtual port within the physical port. @@ -868,7 +828,7 @@ MLXSW_ITEM32(reg, spvid, et_vlan, 0x04, 16, 2); */ MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12); -static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid, +static inline void mlxsw_reg_spvid_pack(char *payload, u16 local_port, u16 pvid, u8 et_vlan) { MLXSW_REG_ZERO(spvid, payload); @@ -911,7 +871,7 @@ MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spvm, 0x00, 16, 0x00, 12); /* reg_spvm_sub_port * Virtual port within the physical port. @@ -959,7 +919,7 @@ MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid, MLXSW_REG_SPVM_BASE_LEN, 0, 12, MLXSW_REG_SPVM_REC_LEN, 0, false); -static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_spvm_pack(char *payload, u16 local_port, u16 vid_begin, u16 vid_end, bool is_member, bool untagged) { @@ -994,7 +954,7 @@ MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN); * * Note: CPU port is not supported (all tag types are allowed). */ -MLXSW_ITEM32(reg, spaft, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spaft, 0x00, 16, 0x00, 12); /* reg_spaft_sub_port * Virtual port within the physical port. @@ -1021,7 +981,7 @@ MLXSW_ITEM32(reg, spaft, allow_prio_tagged, 0x04, 30, 1); */ MLXSW_ITEM32(reg, spaft, allow_tagged, 0x04, 29, 1); -static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_spaft_pack(char *payload, u16 local_port, bool allow_untagged) { MLXSW_REG_ZERO(spaft, payload); @@ -1126,76 +1086,6 @@ mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type, mlxsw_reg_sfgc_mid_set(payload, MLXSW_PORT_MID); } -/* SFTR - Switch Flooding Table Register - * ------------------------------------- - * The switch flooding table is used for flooding packet replication. The table - * defines a bit mask of ports for packet replication. - */ -#define MLXSW_REG_SFTR_ID 0x2012 -#define MLXSW_REG_SFTR_LEN 0x420 - -MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN); - -/* reg_sftr_swid - * Switch partition ID with which to associate the port. - * Access: Index - */ -MLXSW_ITEM32(reg, sftr, swid, 0x00, 24, 8); - -/* reg_sftr_flood_table - * Flooding table index to associate with the specific type on the specific - * switch partition. - * Access: Index - */ -MLXSW_ITEM32(reg, sftr, flood_table, 0x00, 16, 6); - -/* reg_sftr_index - * Index. Used as an index into the Flooding Table in case the table is - * configured to use VID / FID or FID Offset. - * Access: Index - */ -MLXSW_ITEM32(reg, sftr, index, 0x00, 0, 16); - -/* reg_sftr_table_type - * See mlxsw_flood_table_type - * Access: RW - */ -MLXSW_ITEM32(reg, sftr, table_type, 0x04, 16, 3); - -/* reg_sftr_range - * Range of entries to update - * Access: Index - */ -MLXSW_ITEM32(reg, sftr, range, 0x04, 0, 16); - -/* reg_sftr_port - * Local port membership (1 bit per port). - * Access: RW - */ -MLXSW_ITEM_BIT_ARRAY(reg, sftr, port, 0x20, 0x20, 1); - -/* reg_sftr_cpu_port_mask - * CPU port mask (1 bit per port). - * Access: W - */ -MLXSW_ITEM_BIT_ARRAY(reg, sftr, port_mask, 0x220, 0x20, 1); - -static inline void mlxsw_reg_sftr_pack(char *payload, - unsigned int flood_table, - unsigned int index, - enum mlxsw_flood_table_type table_type, - unsigned int range, u8 port, bool set) -{ - MLXSW_REG_ZERO(sftr, payload); - mlxsw_reg_sftr_swid_set(payload, 0); - mlxsw_reg_sftr_flood_table_set(payload, flood_table); - mlxsw_reg_sftr_index_set(payload, index); - mlxsw_reg_sftr_table_type_set(payload, table_type); - mlxsw_reg_sftr_range_set(payload, range); - mlxsw_reg_sftr_port_set(payload, port, set); - mlxsw_reg_sftr_port_mask_set(payload, port, 1); -} - /* SFDF - Switch Filtering DB Flush * -------------------------------- * The switch filtering DB flush register is used to flush the FDB. @@ -1347,7 +1237,7 @@ MLXSW_ITEM32(reg, sldr, num_ports, 0x04, 24, 8); MLXSW_ITEM32_INDEXED(reg, sldr, system_port, 0x08, 0, 16, 4, 0, false); static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id, - u8 local_port) + u16 local_port) { MLXSW_REG_ZERO(sldr, payload); mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_ADD_PORT_LIST); @@ -1357,7 +1247,7 @@ static inline void mlxsw_reg_sldr_lag_add_port_pack(char *payload, u8 lag_id, } static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id, - u8 local_port) + u16 local_port) { MLXSW_REG_ZERO(sldr, payload); mlxsw_reg_sldr_op_set(payload, MLXSW_REG_SLDR_OP_LAG_REMOVE_PORT_LIST); @@ -1397,7 +1287,7 @@ MLXSW_ITEM32(reg, slcr, pp, 0x00, 24, 1); * Reserved when pp = Global Configuration * Access: Index */ -MLXSW_ITEM32(reg, slcr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, slcr, 0x00, 16, 0x00, 12); enum mlxsw_reg_slcr_type { MLXSW_REG_SLCR_TYPE_CRC, /* default */ @@ -1515,7 +1405,7 @@ MLXSW_ITEM32(reg, slcor, col, 0x00, 30, 2); * Not supported for CPU port * Access: Index */ -MLXSW_ITEM32(reg, slcor, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, slcor, 0x00, 16, 0x00, 12); /* reg_slcor_lag_id * LAG Identifier. Index into the LAG descriptor table. @@ -1531,7 +1421,7 @@ MLXSW_ITEM32(reg, slcor, lag_id, 0x00, 0, 10); MLXSW_ITEM32(reg, slcor, port_index, 0x04, 0, 10); static inline void mlxsw_reg_slcor_pack(char *payload, - u8 local_port, u16 lag_id, + u16 local_port, u16 lag_id, enum mlxsw_reg_slcor_col col) { MLXSW_REG_ZERO(slcor, payload); @@ -1541,7 +1431,7 @@ static inline void mlxsw_reg_slcor_pack(char *payload, } static inline void mlxsw_reg_slcor_port_add_pack(char *payload, - u8 local_port, u16 lag_id, + u16 local_port, u16 lag_id, u8 port_index) { mlxsw_reg_slcor_pack(payload, local_port, lag_id, @@ -1550,21 +1440,21 @@ static inline void mlxsw_reg_slcor_port_add_pack(char *payload, } static inline void mlxsw_reg_slcor_port_remove_pack(char *payload, - u8 local_port, u16 lag_id) + u16 local_port, u16 lag_id) { mlxsw_reg_slcor_pack(payload, local_port, lag_id, MLXSW_REG_SLCOR_COL_LAG_REMOVE_PORT); } static inline void mlxsw_reg_slcor_col_enable_pack(char *payload, - u8 local_port, u16 lag_id) + u16 local_port, u16 lag_id) { mlxsw_reg_slcor_pack(payload, local_port, lag_id, MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED); } static inline void mlxsw_reg_slcor_col_disable_pack(char *payload, - u8 local_port, u16 lag_id) + u16 local_port, u16 lag_id) { mlxsw_reg_slcor_pack(payload, local_port, lag_id, MLXSW_REG_SLCOR_COL_LAG_COLLECTOR_ENABLED); @@ -1583,7 +1473,7 @@ MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, spmlr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spmlr, 0x00, 16, 0x00, 12); /* reg_spmlr_sub_port * Virtual port within the physical port. @@ -1611,7 +1501,7 @@ enum mlxsw_reg_spmlr_learn_mode { */ MLXSW_ITEM32(reg, spmlr, learn_mode, 0x04, 30, 2); -static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_spmlr_pack(char *payload, u16 local_port, enum mlxsw_reg_spmlr_learn_mode mode) { MLXSW_REG_ZERO(spmlr, payload); @@ -1642,7 +1532,7 @@ MLXSW_ITEM32(reg, svfa, swid, 0x00, 24, 8); * * Note: Reserved for 802.1Q FIDs. */ -MLXSW_ITEM32(reg, svfa, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, svfa, 0x00, 16, 0x00, 12); enum mlxsw_reg_svfa_mt { MLXSW_REG_SVFA_MT_VID_TO_FID, @@ -1696,7 +1586,7 @@ MLXSW_ITEM32(reg, svfa, counter_set_type, 0x08, 24, 8); */ MLXSW_ITEM32(reg, svfa, counter_index, 0x08, 0, 24); -static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_svfa_pack(char *payload, u16 local_port, enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid, u16 vid) { @@ -1733,7 +1623,7 @@ MLXSW_ITEM32(reg, spvtr, tport, 0x00, 24, 1); * When tport = 1: tunnel port. * Access: Index */ -MLXSW_ITEM32(reg, spvtr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spvtr, 0x00, 16, 0x00, 12); /* reg_spvtr_ippe * Ingress Port Prio Mode Update Enable. @@ -1803,7 +1693,7 @@ enum mlxsw_reg_spvtr_epvid_mode { MLXSW_ITEM32(reg, spvtr, epvid_mode, 0x04, 0, 4); static inline void mlxsw_reg_spvtr_pack(char *payload, bool tport, - u8 local_port, + u16 local_port, enum mlxsw_reg_spvtr_ipvid_mode ipvid_mode) { MLXSW_REG_ZERO(spvtr, payload); @@ -1828,7 +1718,7 @@ MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN); * * Note: CPU port is not supported (uses VLAN mode only). */ -MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, svpe, 0x00, 16, 0x00, 12); /* reg_svpe_vp_en * Virtual port enable. @@ -1838,7 +1728,7 @@ MLXSW_ITEM32(reg, svpe, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, svpe, vp_en, 0x00, 8, 1); -static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_svpe_pack(char *payload, u16 local_port, bool enable) { MLXSW_REG_ZERO(svpe, payload); @@ -1948,7 +1838,7 @@ MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN); * * Note: CPU port is not supported. */ -MLXSW_ITEM32(reg, spvmlr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spvmlr, 0x00, 16, 0x00, 12); /* reg_spvmlr_num_rec * Number of records to update. @@ -1971,7 +1861,7 @@ MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_learn_enable, MLXSW_REG_SPVMLR_BASE_LEN, MLXSW_ITEM32_INDEXED(reg, spvmlr, rec_vid, MLXSW_REG_SPVMLR_BASE_LEN, 0, 12, MLXSW_REG_SPVMLR_REC_LEN, 0x00, false); -static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port, u16 vid_begin, u16 vid_end, bool learn_enable) { @@ -2009,7 +1899,7 @@ MLXSW_REG_DEFINE(spvc, MLXSW_REG_SPVC_ID, MLXSW_REG_SPVC_LEN); * through Rx port i and a Tx port j then port i and port j must have the * same configuration. */ -MLXSW_ITEM32(reg, spvc, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spvc, 0x00, 16, 0x00, 12); /* reg_spvc_inner_et2 * Vlan Tag1 EtherType2 enable. @@ -2074,7 +1964,7 @@ MLXSW_ITEM32(reg, spvc, inner_et0, 0x08, 1, 1); */ MLXSW_ITEM32(reg, spvc, et0, 0x08, 0, 1); -static inline void mlxsw_reg_spvc_pack(char *payload, u8 local_port, bool et1, +static inline void mlxsw_reg_spvc_pack(char *payload, u16 local_port, bool et1, bool et0) { MLXSW_REG_ZERO(spvc, payload); @@ -2104,7 +1994,7 @@ MLXSW_REG_DEFINE(spevet, MLXSW_REG_SPEVET_ID, MLXSW_REG_SPEVET_LEN); * Not supported to CPU port. * Access: Index */ -MLXSW_ITEM32(reg, spevet, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, spevet, 0x00, 16, 0x00, 12); /* reg_spevet_et_vlan * Egress EtherType VLAN to push when SPVID.egr_et_set field set for the packet: @@ -2115,7 +2005,7 @@ MLXSW_ITEM32(reg, spevet, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, spevet, et_vlan, 0x04, 16, 2); -static inline void mlxsw_reg_spevet_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_spevet_pack(char *payload, u16 local_port, u8 et_vlan) { MLXSW_REG_ZERO(spevet, payload); @@ -2123,6 +2013,122 @@ static inline void mlxsw_reg_spevet_pack(char *payload, u8 local_port, mlxsw_reg_spevet_et_vlan_set(payload, et_vlan); } +/* SFTR-V2 - Switch Flooding Table Version 2 Register + * -------------------------------------------------- + * The switch flooding table is used for flooding packet replication. The table + * defines a bit mask of ports for packet replication. + */ +#define MLXSW_REG_SFTR2_ID 0x202F +#define MLXSW_REG_SFTR2_LEN 0x120 + +MLXSW_REG_DEFINE(sftr2, MLXSW_REG_SFTR2_ID, MLXSW_REG_SFTR2_LEN); + +/* reg_sftr2_swid + * Switch partition ID with which to associate the port. + * Access: Index + */ +MLXSW_ITEM32(reg, sftr2, swid, 0x00, 24, 8); + +/* reg_sftr2_flood_table + * Flooding table index to associate with the specific type on the specific + * switch partition. + * Access: Index + */ +MLXSW_ITEM32(reg, sftr2, flood_table, 0x00, 16, 6); + +/* reg_sftr2_index + * Index. Used as an index into the Flooding Table in case the table is + * configured to use VID / FID or FID Offset. + * Access: Index + */ +MLXSW_ITEM32(reg, sftr2, index, 0x00, 0, 16); + +/* reg_sftr2_table_type + * See mlxsw_flood_table_type + * Access: RW + */ +MLXSW_ITEM32(reg, sftr2, table_type, 0x04, 16, 3); + +/* reg_sftr2_range + * Range of entries to update + * Access: Index + */ +MLXSW_ITEM32(reg, sftr2, range, 0x04, 0, 16); + +/* reg_sftr2_port + * Local port membership (1 bit per port). + * Access: RW + */ +MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port, 0x20, 0x80, 1); + +/* reg_sftr2_port_mask + * Local port mask (1 bit per port). + * Access: WO + */ +MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port_mask, 0xA0, 0x80, 1); + +static inline void mlxsw_reg_sftr2_pack(char *payload, + unsigned int flood_table, + unsigned int index, + enum mlxsw_flood_table_type table_type, + unsigned int range, u16 port, bool set) +{ + MLXSW_REG_ZERO(sftr2, payload); + mlxsw_reg_sftr2_swid_set(payload, 0); + mlxsw_reg_sftr2_flood_table_set(payload, flood_table); + mlxsw_reg_sftr2_index_set(payload, index); + mlxsw_reg_sftr2_table_type_set(payload, table_type); + mlxsw_reg_sftr2_range_set(payload, range); + mlxsw_reg_sftr2_port_set(payload, port, set); + mlxsw_reg_sftr2_port_mask_set(payload, port, 1); +} + +/* SMID-V2 - Switch Multicast ID Version 2 Register + * ------------------------------------------------ + * The MID record maps from a MID (Multicast ID), which is a unique identifier + * of the multicast group within the stacking domain, into a list of local + * ports into which the packet is replicated. + */ +#define MLXSW_REG_SMID2_ID 0x2034 +#define MLXSW_REG_SMID2_LEN 0x120 + +MLXSW_REG_DEFINE(smid2, MLXSW_REG_SMID2_ID, MLXSW_REG_SMID2_LEN); + +/* reg_smid2_swid + * Switch partition ID. + * Access: Index + */ +MLXSW_ITEM32(reg, smid2, swid, 0x00, 24, 8); + +/* reg_smid2_mid + * Multicast identifier - global identifier that represents the multicast group + * across all devices. + * Access: Index + */ +MLXSW_ITEM32(reg, smid2, mid, 0x00, 0, 16); + +/* reg_smid2_port + * Local port memebership (1 bit per port). + * Access: RW + */ +MLXSW_ITEM_BIT_ARRAY(reg, smid2, port, 0x20, 0x80, 1); + +/* reg_smid2_port_mask + * Local port mask (1 bit per port). + * Access: WO + */ +MLXSW_ITEM_BIT_ARRAY(reg, smid2, port_mask, 0xA0, 0x80, 1); + +static inline void mlxsw_reg_smid2_pack(char *payload, u16 mid, u16 port, + bool set) +{ + MLXSW_REG_ZERO(smid2, payload); + mlxsw_reg_smid2_swid_set(payload, 0); + mlxsw_reg_smid2_mid_set(payload, mid); + mlxsw_reg_smid2_port_set(payload, port, set); + mlxsw_reg_smid2_port_mask_set(payload, port, 1); +} + /* CWTP - Congetion WRED ECN TClass Profile * ---------------------------------------- * Configures the profiles for queues of egress port and traffic class @@ -2139,7 +2145,7 @@ MLXSW_REG_DEFINE(cwtp, MLXSW_REG_CWTP_ID, MLXSW_REG_CWTP_LEN); * Not supported for CPU port * Access: Index */ -MLXSW_ITEM32(reg, cwtp, local_port, 0, 16, 8); +MLXSW_ITEM32_LP(reg, cwtp, 0x00, 16, 0x00, 12); /* reg_cwtp_traffic_class * Traffic Class to configure @@ -2173,7 +2179,7 @@ MLXSW_ITEM32_INDEXED(reg, cwtp, profile_max, MLXSW_REG_CWTP_BASE_LEN, #define MLXSW_REG_CWTP_MAX_PROFILE 2 #define MLXSW_REG_CWTP_DEFAULT_PROFILE 1 -static inline void mlxsw_reg_cwtp_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_cwtp_pack(char *payload, u16 local_port, u8 traffic_class) { int i; @@ -2217,7 +2223,7 @@ MLXSW_REG_DEFINE(cwtpm, MLXSW_REG_CWTPM_ID, MLXSW_REG_CWTPM_LEN); * Not supported for CPU port * Access: Index */ -MLXSW_ITEM32(reg, cwtpm, local_port, 0, 16, 8); +MLXSW_ITEM32_LP(reg, cwtpm, 0x00, 16, 0x00, 12); /* reg_cwtpm_traffic_class * Traffic Class to configure @@ -2291,7 +2297,7 @@ MLXSW_ITEM32(reg, cwtpm, ntcp_r, 64, 0, 2); #define MLXSW_REG_CWTPM_RESET_PROFILE 0 -static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_cwtpm_pack(char *payload, u16 local_port, u8 traffic_class, u8 profile, bool wred, bool ecn) { @@ -2363,7 +2369,7 @@ MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3); * Local port. Not including CPU port. * Access: Index */ -MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, ppbt, 0x00, 16, 0x00, 12); /* reg_ppbt_g * group - When set, the binding is of an ACL group. When cleared, @@ -2382,7 +2388,7 @@ MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16); static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e, enum mlxsw_reg_pxbt_op op, - u8 local_port, u16 acl_info) + u16 local_port, u16 acl_info) { MLXSW_REG_ZERO(ppbt, payload); mlxsw_reg_ppbt_e_set(payload, e); @@ -3513,7 +3519,7 @@ MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN); * * Note: CPU port is supported. */ -MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qpts, 0x00, 16, 0x00, 12); enum mlxsw_reg_qpts_trust_state { MLXSW_REG_QPTS_TRUST_STATE_PCP = 1, @@ -3526,7 +3532,7 @@ enum mlxsw_reg_qpts_trust_state { */ MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3); -static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qpts_pack(char *payload, u16 local_port, enum mlxsw_reg_qpts_trust_state ts) { MLXSW_REG_ZERO(qpts, payload); @@ -3717,7 +3723,7 @@ MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN); * * Note: CPU port is not supported. */ -MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qtct, 0x00, 16, 0x00, 12); /* reg_qtct_sub_port * Virtual port within the physical port. @@ -3742,7 +3748,7 @@ MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4); */ MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4); -static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qtct_pack(char *payload, u16 local_port, u8 switch_prio, u8 tclass) { MLXSW_REG_ZERO(qtct, payload); @@ -3766,7 +3772,7 @@ MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN); * * Note: CPU port is supported. */ -MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qeec, 0x00, 16, 0x00, 12); enum mlxsw_reg_qeec_hr { MLXSW_REG_QEEC_HR_PORT, @@ -3909,7 +3915,7 @@ MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6); #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 11 -static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qeec_pack(char *payload, u16 local_port, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index) { @@ -3920,7 +3926,7 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port, mlxsw_reg_qeec_next_element_index_set(payload, next_index); } -static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u16 local_port, bool ptps) { MLXSW_REG_ZERO(qeec, payload); @@ -3944,7 +3950,7 @@ MLXSW_REG_DEFINE(qrwe, MLXSW_REG_QRWE_ID, MLXSW_REG_QRWE_LEN); * * Note: CPU port is supported. No support for router port. */ -MLXSW_ITEM32(reg, qrwe, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qrwe, 0x00, 16, 0x00, 12); /* reg_qrwe_dscp * Whether to enable DSCP rewrite (default is 0, don't rewrite). @@ -3958,7 +3964,7 @@ MLXSW_ITEM32(reg, qrwe, dscp, 0x04, 1, 1); */ MLXSW_ITEM32(reg, qrwe, pcp, 0x04, 0, 1); -static inline void mlxsw_reg_qrwe_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qrwe_pack(char *payload, u16 local_port, bool rewrite_pcp, bool rewrite_dscp) { MLXSW_REG_ZERO(qrwe, payload); @@ -3985,7 +3991,7 @@ MLXSW_REG_DEFINE(qpdsm, MLXSW_REG_QPDSM_ID, MLXSW_REG_QPDSM_LEN); * Local Port. Supported for data packets from CPU port. * Access: Index */ -MLXSW_ITEM32(reg, qpdsm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qpdsm, 0x00, 16, 0x00, 12); /* reg_qpdsm_prio_entry_color0_e * Enable update of the entry for color 0 and a given port. @@ -4038,7 +4044,7 @@ MLXSW_ITEM32_INDEXED(reg, qpdsm, prio_entry_color2_dscp, MLXSW_REG_QPDSM_BASE_LEN, 8, 6, MLXSW_REG_QPDSM_PRIO_ENTRY_REC_LEN, 0x00, false); -static inline void mlxsw_reg_qpdsm_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_qpdsm_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(qpdsm, payload); mlxsw_reg_qpdsm_local_port_set(payload, local_port); @@ -4071,7 +4077,7 @@ MLXSW_REG_DEFINE(qpdp, MLXSW_REG_QPDP_ID, MLXSW_REG_QPDP_LEN); * Local Port. Supported for data packets from CPU port. * Access: Index */ -MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qpdp, 0x00, 16, 0x00, 12); /* reg_qpdp_switch_prio * Default port Switch Priority (default 0) @@ -4079,7 +4085,7 @@ MLXSW_ITEM32(reg, qpdp, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, qpdp, switch_prio, 0x04, 0, 4); -static inline void mlxsw_reg_qpdp_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_qpdp_pack(char *payload, u16 local_port, u8 switch_prio) { MLXSW_REG_ZERO(qpdp, payload); @@ -4106,7 +4112,7 @@ MLXSW_REG_DEFINE(qpdpm, MLXSW_REG_QPDPM_ID, MLXSW_REG_QPDPM_LEN); * Local Port. Supported for data packets from CPU port. * Access: Index */ -MLXSW_ITEM32(reg, qpdpm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qpdpm, 0x00, 16, 0x00, 12); /* reg_qpdpm_dscp_e * Enable update of the specific entry. When cleared, the switch_prio and color @@ -4125,7 +4131,7 @@ MLXSW_ITEM16_INDEXED(reg, qpdpm, dscp_entry_prio, MLXSW_REG_QPDPM_BASE_LEN, 0, 4, MLXSW_REG_QPDPM_DSCP_ENTRY_REC_LEN, 0x00, false); -static inline void mlxsw_reg_qpdpm_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_qpdpm_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(qpdpm, payload); mlxsw_reg_qpdpm_local_port_set(payload, local_port); @@ -4157,7 +4163,7 @@ MLXSW_REG_DEFINE(qtctm, MLXSW_REG_QTCTM_ID, MLXSW_REG_QTCTM_LEN); * No support for CPU port. * Access: Index */ -MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, qtctm, 0x00, 16, 0x00, 12); /* reg_qtctm_mc * Multicast Mode @@ -4167,7 +4173,7 @@ MLXSW_ITEM32(reg, qtctm, local_port, 0x00, 16, 8); MLXSW_ITEM32(reg, qtctm, mc, 0x04, 0, 1); static inline void -mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc) +mlxsw_reg_qtctm_pack(char *payload, u16 local_port, bool mc) { MLXSW_REG_ZERO(qtctm, payload); mlxsw_reg_qtctm_local_port_set(payload, local_port); @@ -4300,7 +4306,7 @@ MLXSW_ITEM32(reg, pmlp, rxtx, 0x00, 31, 1); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pmlp, 0x00, 16, 0x00, 12); /* reg_pmlp_width * 0 - Unmap local port. @@ -4331,7 +4337,7 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false); */ MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false); -static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_pmlp_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(pmlp, payload); mlxsw_reg_pmlp_local_port_set(payload, local_port); @@ -4350,7 +4356,7 @@ MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pmtu, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pmtu, 0x00, 16, 0x00, 12); /* reg_pmtu_max_mtu * Maximum MTU. @@ -4378,7 +4384,7 @@ MLXSW_ITEM32(reg, pmtu, admin_mtu, 0x08, 16, 16); */ MLXSW_ITEM32(reg, pmtu, oper_mtu, 0x0C, 16, 16); -static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_pmtu_pack(char *payload, u16 local_port, u16 new_mtu) { MLXSW_REG_ZERO(pmtu, payload); @@ -4412,7 +4418,7 @@ MLXSW_ITEM32(reg, ptys, an_disable_admin, 0x00, 30, 1); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, ptys, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, ptys, 0x00, 16, 0x00, 12); #define MLXSW_REG_PTYS_PROTO_MASK_IB BIT(0) #define MLXSW_REG_PTYS_PROTO_MASK_ETH BIT(2) @@ -4572,7 +4578,7 @@ enum mlxsw_reg_ptys_connector_type { */ MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4); -static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_ptys_eth_pack(char *payload, u16 local_port, u32 proto_admin, bool autoneg) { MLXSW_REG_ZERO(ptys, payload); @@ -4582,7 +4588,7 @@ static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port, mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg); } -static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u16 local_port, u32 proto_admin, bool autoneg) { MLXSW_REG_ZERO(ptys, payload); @@ -4624,7 +4630,7 @@ static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload, mlxsw_reg_ptys_ext_eth_proto_oper_get(payload); } -static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_ptys_ib_pack(char *payload, u16 local_port, u16 proto_admin, u16 link_width) { MLXSW_REG_ZERO(ptys, payload); @@ -4672,7 +4678,7 @@ MLXSW_ITEM32(reg, ppad, single_base_mac, 0x00, 28, 1); * port number, if single_base_mac = 0 then local_port is reserved * Access: RW */ -MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, ppad, 0x00, 16, 0x00, 24); /* reg_ppad_mac * If single_base_mac = 0 - base MAC address, mac[7:0] is reserved. @@ -4682,7 +4688,7 @@ MLXSW_ITEM32(reg, ppad, local_port, 0x00, 16, 8); MLXSW_ITEM_BUF(reg, ppad, mac, 0x02, 6); static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac, - u8 local_port) + u16 local_port) { MLXSW_REG_ZERO(ppad, payload); mlxsw_reg_ppad_single_base_mac_set(payload, !!single_base_mac); @@ -4711,7 +4717,7 @@ MLXSW_ITEM32(reg, paos, swid, 0x00, 24, 8); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, paos, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, paos, 0x00, 16, 0x00, 12); /* reg_paos_admin_status * Port administrative state (the desired state of the port): @@ -4756,7 +4762,7 @@ MLXSW_ITEM32(reg, paos, ee, 0x04, 30, 1); */ MLXSW_ITEM32(reg, paos, e, 0x04, 0, 2); -static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_paos_pack(char *payload, u16 local_port, enum mlxsw_port_admin_status status) { MLXSW_REG_ZERO(paos, payload); @@ -4782,7 +4788,7 @@ MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pfcc, 0x00, 16, 0x00, 12); /* reg_pfcc_pnat * Port number access type. Determines the way local_port is interpreted: @@ -4899,7 +4905,7 @@ static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en) mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en); } -static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_pfcc_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(pfcc, payload); mlxsw_reg_pfcc_local_port_set(payload, local_port); @@ -4928,11 +4934,9 @@ MLXSW_ITEM32(reg, ppcnt, swid, 0x00, 24, 8); /* reg_ppcnt_local_port * Local port number. - * 255 indicates all ports on the device, and is only allowed - * for Set() operation. * Access: Index */ -MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, ppcnt, 0x00, 16, 0x00, 12); /* reg_ppcnt_pnat * Port number access type: @@ -4981,6 +4985,14 @@ MLXSW_ITEM32(reg, ppcnt, grp, 0x00, 0, 6); */ MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1); +/* reg_ppcnt_lp_gl + * Local port global variable. + * 0: local_port 255 = all ports of the device. + * 1: local_port indicates local port number for all ports. + * Access: OP + */ +MLXSW_ITEM32(reg, ppcnt, lp_gl, 0x04, 30, 1); + /* reg_ppcnt_prio_tc * Priority for counter set that support per priority, valid values: 0-7. * Traffic class for counter set that support per traffic class, @@ -5404,7 +5416,7 @@ MLXSW_ITEM64(reg, ppcnt, wred_discard, MLXSW_ITEM64(reg, ppcnt, ecn_marked_tc, MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64); -static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_ppcnt_pack(char *payload, u16 local_port, enum mlxsw_reg_ppcnt_grp grp, u8 prio_tc) { @@ -5414,6 +5426,7 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port, mlxsw_reg_ppcnt_pnat_set(payload, 0); mlxsw_reg_ppcnt_grp_set(payload, grp); mlxsw_reg_ppcnt_clr_set(payload, 0); + mlxsw_reg_ppcnt_lp_gl_set(payload, 1); mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc); } @@ -5430,7 +5443,7 @@ MLXSW_REG_DEFINE(plib, MLXSW_REG_PLIB_ID, MLXSW_REG_PLIB_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, plib, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, plib, 0x00, 16, 0x00, 12); /* reg_plib_ib_port * InfiniBand port remapping for local_port. @@ -5468,7 +5481,7 @@ MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pptb, 0x00, 16, 0x00, 12); /* reg_pptb_um * Enables the update of the untagged_buf field. @@ -5515,7 +5528,7 @@ MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4); #define MLXSW_REG_PPTB_ALL_PRIO 0xFF -static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_pptb_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(pptb, payload); mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM); @@ -5545,7 +5558,7 @@ MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pbmc, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pbmc, 0x00, 16, 0x00, 12); /* reg_pbmc_xoff_timer_value * When device generates a pause frame, it uses this value as the pause @@ -5612,7 +5625,7 @@ MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16, MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16, 0x08, 0x04, false); -static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_pbmc_pack(char *payload, u16 local_port, u16 xoff_timer_value, u16 xoff_refresh) { MLXSW_REG_ZERO(pbmc, payload); @@ -5661,7 +5674,7 @@ MLXSW_ITEM32(reg, pspa, swid, 0x00, 24, 8); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pspa, 0x00, 16, 0x00, 0); /* reg_pspa_sub_port * Virtual port within the local port. Set to 0 when virtual ports are @@ -5670,7 +5683,7 @@ MLXSW_ITEM32(reg, pspa, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, pspa, sub_port, 0x00, 8, 8); -static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port) +static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u16 local_port) { MLXSW_REG_ZERO(pspa, payload); mlxsw_reg_pspa_swid_set(payload, swid); @@ -5772,7 +5785,7 @@ MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pplr, 0x00, 16, 0x00, 12); /* Phy local loopback. When set the port's egress traffic is looped back * to the receiver and the port transmitter is disabled. @@ -5785,7 +5798,7 @@ MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8); -static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_pplr_pack(char *payload, u16 local_port, bool phy_local) { MLXSW_REG_ZERO(pplr, payload); @@ -5846,7 +5859,7 @@ MLXSW_ITEM32(reg, pmtdb, status, 0x00, 0, 4); * the module. * Access: RO */ -MLXSW_ITEM16_INDEXED(reg, pmtdb, port_num, 0x04, 0, 8, 0x02, 0x00, false); +MLXSW_ITEM16_INDEXED(reg, pmtdb, port_num, 0x04, 0, 10, 0x02, 0x00, false); static inline void mlxsw_reg_pmtdb_pack(char *payload, u8 slot_index, u8 module, u8 ports_width, u8 num_ports) @@ -5915,7 +5928,7 @@ MLXSW_REG_DEFINE(pddr, MLXSW_REG_PDDR_ID, MLXSW_REG_PDDR_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pddr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pddr, 0x00, 16, 0x00, 12); enum mlxsw_reg_pddr_page_select { MLXSW_REG_PDDR_PAGE_SELECT_TROUBLESHOOTING_INFO = 1, @@ -5944,7 +5957,7 @@ MLXSW_ITEM32(reg, pddr, trblsh_group_opcode, 0x08, 0, 16); */ MLXSW_ITEM32(reg, pddr, trblsh_status_opcode, 0x0C, 0, 16); -static inline void mlxsw_reg_pddr_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_pddr_pack(char *payload, u16 local_port, u8 page_select) { MLXSW_REG_ZERO(pddr, payload); @@ -6014,7 +6027,7 @@ MLXSW_REG_DEFINE(pllp, MLXSW_REG_PLLP_ID, MLXSW_REG_PLLP_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pllp, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pllp, 0x00, 16, 0x00, 12); /* reg_pllp_label_port * Front panel label of the port. @@ -6034,7 +6047,7 @@ MLXSW_ITEM32(reg, pllp, split_num, 0x04, 0, 4); */ MLXSW_ITEM32(reg, pllp, slot_index, 0x08, 0, 4); -static inline void mlxsw_reg_pllp_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_pllp_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(pllp, payload); mlxsw_reg_pllp_local_port_set(payload, local_port); @@ -10245,7 +10258,7 @@ MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN); * The local port to mirror the packets from. * Access: Index */ -MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, mpar, 0x00, 16, 0x00, 4); enum mlxsw_reg_mpar_i_e { MLXSW_REG_MPAR_TYPE_EGRESS, @@ -10282,7 +10295,7 @@ MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4); */ MLXSW_ITEM32(reg, mpar, probability_rate, 0x08, 0, 32); -static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_mpar_pack(char *payload, u16 local_port, enum mlxsw_reg_mpar_i_e i_e, bool enable, u8 pa_id, u32 probability_rate) @@ -10386,7 +10399,7 @@ MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN); * Local port number. * Access: RW */ -MLXSW_ITEM32(reg, mlcr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, mlcr, 0x00, 16, 0x00, 24); #define MLXSW_REG_MLCR_DURATION_MAX 0xFFFF @@ -10405,7 +10418,7 @@ MLXSW_ITEM32(reg, mlcr, beacon_duration, 0x04, 0, 16); */ MLXSW_ITEM32(reg, mlcr, beacon_remain, 0x08, 0, 16); -static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_mlcr_pack(char *payload, u16 local_port, bool active) { MLXSW_REG_ZERO(mlcr, payload); @@ -10778,7 +10791,7 @@ MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN); * Not supported for CPU port * Access: Index */ -MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, mpsc, 0x00, 16, 0x00, 12); /* reg_mpsc_e * Enable sampling on port local_port @@ -10795,7 +10808,7 @@ MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1); */ MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32); -static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e, +static inline void mlxsw_reg_mpsc_pack(char *payload, u16 local_port, bool e, u32 rate) { MLXSW_REG_ZERO(mpsc, payload); @@ -11003,7 +11016,7 @@ MLXSW_REG_DEFINE(momte, MLXSW_REG_MOMTE_ID, MLXSW_REG_MOMTE_LEN); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, momte, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, momte, 0x00, 16, 0x00, 12); enum mlxsw_reg_momte_type { MLXSW_REG_MOMTE_TYPE_WRED = 0x20, @@ -11030,7 +11043,7 @@ MLXSW_ITEM32(reg, momte, type, 0x04, 0, 8); */ MLXSW_ITEM_BIT_ARRAY(reg, momte, tclass_en, 0x08, 0x08, 1); -static inline void mlxsw_reg_momte_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_momte_pack(char *payload, u16 local_port, enum mlxsw_reg_momte_type type) { MLXSW_REG_ZERO(momte, payload); @@ -11098,7 +11111,7 @@ MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN); * Not supported for CPU port. * Access: Index */ -MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, mtpptr, 0x00, 16, 0x00, 12); enum mlxsw_reg_mtpptr_dir { MLXSW_REG_MTPPTR_DIR_INGRESS, @@ -11305,7 +11318,7 @@ mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices, * ----------------------------------- */ #define MLXSW_REG_MFDE_ID 0x9200 -#define MLXSW_REG_MFDE_LEN 0x18 +#define MLXSW_REG_MFDE_LEN 0x30 MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN); @@ -11315,10 +11328,32 @@ MLXSW_REG_DEFINE(mfde, MLXSW_REG_MFDE_ID, MLXSW_REG_MFDE_LEN); */ MLXSW_ITEM32(reg, mfde, irisc_id, 0x00, 24, 8); +enum mlxsw_reg_mfde_severity { + /* Unrecoverable switch behavior */ + MLXSW_REG_MFDE_SEVERITY_FATL = 2, + /* Unexpected state with possible systemic failure */ + MLXSW_REG_MFDE_SEVERITY_NRML = 3, + /* Unexpected state without systemic failure */ + MLXSW_REG_MFDE_SEVERITY_INTR = 5, +}; + +/* reg_mfde_severity + * The severity of the event. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, severity, 0x00, 16, 8); + enum mlxsw_reg_mfde_event_id { + /* CRspace timeout */ MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO = 1, /* KVD insertion machine stopped */ MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP, + /* Triggered by MFGD.trigger_test */ + MLXSW_REG_MFDE_EVENT_ID_TEST, + /* Triggered when firmware hits an assert */ + MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT, + /* Fatal error interrupt from hardware */ + MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE, }; /* reg_mfde_event_id @@ -11359,32 +11394,110 @@ MLXSW_ITEM32(reg, mfde, command_type, 0x04, 24, 2); */ MLXSW_ITEM32(reg, mfde, reg_attr_id, 0x04, 0, 16); -/* reg_mfde_log_address +/* reg_mfde_crspace_to_log_address * crspace address accessed, which resulted in timeout. - * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO * Access: RO */ -MLXSW_ITEM32(reg, mfde, log_address, 0x10, 0, 32); +MLXSW_ITEM32(reg, mfde, crspace_to_log_address, 0x10, 0, 32); + +/* reg_mfde_crspace_to_oe + * 0 - New event + * 1 - Old event, occurred before MFGD activation. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, crspace_to_oe, 0x14, 24, 1); -/* reg_mfde_log_id +/* reg_mfde_crspace_to_log_id * Which irisc triggered the timeout. - * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO * Access: RO */ -MLXSW_ITEM32(reg, mfde, log_id, 0x14, 0, 4); +MLXSW_ITEM32(reg, mfde, crspace_to_log_id, 0x14, 0, 4); -/* reg_mfde_log_ip +/* reg_mfde_crspace_to_log_ip * IP (instruction pointer) that triggered the timeout. - * Valid in case event_id == MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO * Access: RO */ -MLXSW_ITEM64(reg, mfde, log_ip, 0x18, 0, 64); +MLXSW_ITEM64(reg, mfde, crspace_to_log_ip, 0x18, 0, 64); + +/* reg_mfde_kvd_im_stop_oe + * 0 - New event + * 1 - Old event, occurred before MFGD activation. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, kvd_im_stop_oe, 0x10, 24, 1); -/* reg_mfde_pipes_mask +/* reg_mfde_kvd_im_stop_pipes_mask * Bit per kvh pipe. * Access: RO */ -MLXSW_ITEM32(reg, mfde, pipes_mask, 0x10, 0, 16); +MLXSW_ITEM32(reg, mfde, kvd_im_stop_pipes_mask, 0x10, 0, 16); + +/* reg_mfde_fw_assert_var0-4 + * Variables passed to assert. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_var0, 0x10, 0, 32); +MLXSW_ITEM32(reg, mfde, fw_assert_var1, 0x14, 0, 32); +MLXSW_ITEM32(reg, mfde, fw_assert_var2, 0x18, 0, 32); +MLXSW_ITEM32(reg, mfde, fw_assert_var3, 0x1C, 0, 32); +MLXSW_ITEM32(reg, mfde, fw_assert_var4, 0x20, 0, 32); + +/* reg_mfde_fw_assert_existptr + * The instruction pointer when assert was triggered. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_existptr, 0x24, 0, 32); + +/* reg_mfde_fw_assert_callra + * The return address after triggering assert. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_callra, 0x28, 0, 32); + +/* reg_mfde_fw_assert_oe + * 0 - New event + * 1 - Old event, occurred before MFGD activation. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_oe, 0x2C, 24, 1); + +/* reg_mfde_fw_assert_tile_v + * 0: The assert was from main + * 1: The assert was from a tile + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_tile_v, 0x2C, 23, 1); + +/* reg_mfde_fw_assert_tile_index + * When tile_v=1, the tile_index that caused the assert. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_tile_index, 0x2C, 16, 6); + +/* reg_mfde_fw_assert_ext_synd + * A generated one-to-one identifier which is specific per-assert. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fw_assert_ext_synd, 0x2C, 0, 16); + +/* reg_mfde_fatal_cause_id + * HW interrupt cause id. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fatal_cause_id, 0x10, 0, 18); + +/* reg_mfde_fatal_cause_tile_v + * 0: The assert was from main + * 1: The assert was from a tile + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fatal_cause_tile_v, 0x14, 23, 1); + +/* reg_mfde_fatal_cause_tile_index + * When tile_v=1, the tile_index that caused the assert. + * Access: RO + */ +MLXSW_ITEM32(reg, mfde, fatal_cause_tile_index, 0x14, 16, 6); /* TNGCR - Tunneling NVE General Configuration Register * ---------------------------------------------------- @@ -11692,7 +11805,7 @@ MLXSW_REG_DEFINE(tnqdr, MLXSW_REG_TNQDR_ID, MLXSW_REG_TNQDR_LEN); * Local port number (receive port). CPU port is supported. * Access: Index */ -MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, tnqdr, 0x00, 16, 0x00, 12); /* reg_tnqdr_dscp * For encapsulation, the default DSCP. @@ -11700,7 +11813,7 @@ MLXSW_ITEM32(reg, tnqdr, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, tnqdr, dscp, 0x04, 0, 6); -static inline void mlxsw_reg_tnqdr_pack(char *payload, u8 local_port) +static inline void mlxsw_reg_tnqdr_pack(char *payload, u16 local_port) { MLXSW_REG_ZERO(tnqdr, payload); mlxsw_reg_tnqdr_local_port_set(payload, local_port); @@ -12028,7 +12141,7 @@ MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN); * For Egress: excludes IP Router * Access: Index */ -MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, sbcm, 0x00, 16, 0x00, 4); /* reg_sbcm_pg_buff * PG buffer - Port PG (dir=ingress) / traffic class (dir=egress) @@ -12082,7 +12195,7 @@ MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24); */ MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4); -static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff, +static inline void mlxsw_reg_sbcm_pack(char *payload, u16 local_port, u8 pg_buff, enum mlxsw_reg_sbxx_dir dir, u32 min_buff, u32 max_buff, bool infi_max, u8 pool) @@ -12114,7 +12227,7 @@ MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN); * For Egress: excludes IP Router * Access: Index */ -MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, sbpm, 0x00, 16, 0x00, 12); /* reg_sbpm_pool * The pool associated to quota counting on the local_port. @@ -12168,7 +12281,7 @@ MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24); */ MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24); -static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool, +static inline void mlxsw_reg_sbpm_pack(char *payload, u16 local_port, u8 pool, enum mlxsw_reg_sbxx_dir dir, bool clr, u32 min_buff, u32 max_buff) { @@ -12266,6 +12379,16 @@ MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN); */ MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1); +#define MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE 256 + +/* reg_sbsr_port_page + * Determines the range of the ports specified in the 'ingress_port_mask' + * and 'egress_port_mask' bit masks. + * {ingress,egress}_port_mask[x] is (256 * port_page) + x + * Access: Index + */ +MLXSW_ITEM32(reg, sbsr, port_page, 0x04, 0, 4); + /* reg_sbsr_ingress_port_mask * Bit vector for all ingress network ports. * Indicates which of the ports (for which the relevant bit is set) @@ -12353,7 +12476,7 @@ MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN); * Not supported for CPU port and router port * Access: Index */ -MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, sbib, 0x00, 16, 0x00, 12); /* reg_sbib_buff_size * Units represented in cells @@ -12363,7 +12486,7 @@ MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8); */ MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24); -static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port, +static inline void mlxsw_reg_sbib_pack(char *payload, u16 local_port, u32 buff_size) { MLXSW_REG_ZERO(sbib, payload); @@ -12374,7 +12497,6 @@ static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port, static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(sgcr), MLXSW_REG(spad), - MLXSW_REG(smid), MLXSW_REG(sspr), MLXSW_REG(sfdat), MLXSW_REG(sfd), @@ -12384,7 +12506,6 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(spvm), MLXSW_REG(spaft), MLXSW_REG(sfgc), - MLXSW_REG(sftr), MLXSW_REG(sfdf), MLXSW_REG(sldr), MLXSW_REG(slcr), @@ -12397,6 +12518,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(spvmlr), MLXSW_REG(spvc), MLXSW_REG(spevet), + MLXSW_REG(sftr2), + MLXSW_REG(smid2), MLXSW_REG(cwtp), MLXSW_REG(cwtpm), MLXSW_REG(pgcr), @@ -12556,7 +12679,7 @@ MLXSW_ITEM32(reg, pude, swid, 0x00, 24, 8); * Local port number. * Access: Index */ -MLXSW_ITEM32(reg, pude, local_port, 0x00, 16, 8); +MLXSW_ITEM32_LP(reg, pude, 0x00, 16, 0x00, 12); /* reg_pude_admin_status * Port administrative state (the desired state). diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 5925db386b1b..5251f33af0fb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -46,8 +46,8 @@ #include "spectrum_trap.h" #define MLXSW_SP1_FWREV_MAJOR 13 -#define MLXSW_SP1_FWREV_MINOR 2008 -#define MLXSW_SP1_FWREV_SUBMINOR 3326 +#define MLXSW_SP1_FWREV_MINOR 2010 +#define MLXSW_SP1_FWREV_SUBMINOR 1006 #define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = { @@ -63,8 +63,8 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = { "." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2" #define MLXSW_SP2_FWREV_MAJOR 29 -#define MLXSW_SP2_FWREV_MINOR 2008 -#define MLXSW_SP2_FWREV_SUBMINOR 3326 +#define MLXSW_SP2_FWREV_MINOR 2010 +#define MLXSW_SP2_FWREV_SUBMINOR 1006 static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = { .major = MLXSW_SP2_FWREV_MAJOR, @@ -78,8 +78,8 @@ static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = { "." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2" #define MLXSW_SP3_FWREV_MAJOR 30 -#define MLXSW_SP3_FWREV_MINOR 2008 -#define MLXSW_SP3_FWREV_SUBMINOR 3326 +#define MLXSW_SP3_FWREV_MINOR 2010 +#define MLXSW_SP3_FWREV_SUBMINOR 1006 static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = { .major = MLXSW_SP3_FWREV_MAJOR, @@ -303,7 +303,7 @@ int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_dev_addr_set(struct mlxsw_sp_port *mlxsw_sp_port, - unsigned char *addr) + const unsigned char *addr) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char ppad_pl[MLXSW_REG_PPAD_LEN]; @@ -352,7 +352,7 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu) } static int mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 swid) + u16 local_port, u8 swid) { char pspa_pl[MLXSW_REG_PSPA_LEN]; @@ -483,7 +483,7 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port) } static int -mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port, +mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u16 local_port, struct mlxsw_sp_port_mapping *port_mapping) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; @@ -535,7 +535,7 @@ mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port, } static int -mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port, +mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u16 local_port, const struct mlxsw_sp_port_mapping *port_mapping) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; @@ -560,7 +560,7 @@ err_pmlp_write: return err; } -static void mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static void mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u16 local_port, u8 module) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; @@ -1474,7 +1474,7 @@ mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_label_info_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 *port_number, + u16 local_port, u8 *port_number, u8 *split_port_subnumber, u8 *slot_index) { @@ -1490,7 +1490,7 @@ static int mlxsw_sp_port_label_info_get(struct mlxsw_sp *mlxsw_sp, return 0; } -static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port, bool split, struct mlxsw_sp_port_mapping *port_mapping) { @@ -1781,7 +1781,7 @@ err_port_swid_set: return err; } -static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) +static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u16 local_port) { struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port]; u8 module = mlxsw_sp_port->mapping.module; @@ -1848,12 +1848,12 @@ static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp) kfree(mlxsw_sp_port); } -static bool mlxsw_sp_local_port_valid(u8 local_port) +static bool mlxsw_sp_local_port_valid(u16 local_port) { return local_port != MLXSW_PORT_CPU_PORT; } -static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port) +static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u16 local_port) { if (!mlxsw_sp_local_port_valid(local_port)) return false; @@ -1971,7 +1971,7 @@ mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, split_port_mapping = *port_mapping; split_port_mapping.width /= count; for (i = 0; i < count; i++) { - u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); + u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); if (!mlxsw_sp_local_port_valid(s_local_port)) continue; @@ -1987,7 +1987,7 @@ mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, err_port_create: for (i--; i >= 0; i--) { - u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); + u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); if (mlxsw_sp_port_created(mlxsw_sp, s_local_port)) mlxsw_sp_port_remove(mlxsw_sp, s_local_port); @@ -2004,7 +2004,7 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp, /* Go over original unsplit ports in the gap and recreate them. */ for (i = 0; i < count; i++) { - u8 local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); + u16 local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); port_mapping = mlxsw_sp->port_mapping[local_port]; if (!port_mapping || !mlxsw_sp_local_port_valid(local_port)) @@ -2015,14 +2015,14 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp, } static struct mlxsw_sp_port * -mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u8 local_port) +mlxsw_sp_port_get_by_local_port(struct mlxsw_sp *mlxsw_sp, u16 local_port) { if (mlxsw_sp->ports && mlxsw_sp->ports[local_port]) return mlxsw_sp->ports[local_port]; return NULL; } -static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, +static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u16 local_port, unsigned int count, struct netlink_ext_ack *extack) { @@ -2065,7 +2065,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, port_mapping = mlxsw_sp_port->mapping; for (i = 0; i < count; i++) { - u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); + u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); if (mlxsw_sp_port_created(mlxsw_sp, s_local_port)) mlxsw_sp_port_remove(mlxsw_sp, s_local_port); @@ -2085,7 +2085,7 @@ err_port_split_create: return err; } -static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port, +static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u16 local_port, struct netlink_ext_ack *extack) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); @@ -2121,7 +2121,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port, } for (i = 0; i < count; i++) { - u8 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); + u16 s_local_port = mlxsw_reg_pmtdb_port_num_get(pmtdb_pl, i); if (mlxsw_sp_port_created(mlxsw_sp, s_local_port)) mlxsw_sp_port_remove(mlxsw_sp, s_local_port); @@ -2148,12 +2148,12 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, struct mlxsw_sp_port *mlxsw_sp_port; enum mlxsw_reg_pude_oper_status status; unsigned int max_ports; - u8 local_port; + u16 local_port; max_ports = mlxsw_core_max_ports(mlxsw_sp->core); local_port = mlxsw_reg_pude_local_port_get(pude_pl); - if (WARN_ON_ONCE(local_port >= max_ports)) + if (WARN_ON_ONCE(!local_port || local_port >= max_ports)) return; mlxsw_sp_port = mlxsw_sp->ports[local_port]; if (!mlxsw_sp_port) @@ -2174,7 +2174,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, static void mlxsw_sp1_ptp_fifo_event_func(struct mlxsw_sp *mlxsw_sp, char *mtpptr_pl, bool ingress) { - u8 local_port; + u16 local_port; u8 num_rec; int i; @@ -2212,7 +2212,7 @@ static void mlxsw_sp1_ptp_egr_fifo_event_func(const struct mlxsw_reg_info *reg, } void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, - u8 local_port, void *priv) + u16 local_port, void *priv) { struct mlxsw_sp *mlxsw_sp = priv; struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port]; @@ -2236,7 +2236,7 @@ void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, netif_receive_skb(skb); } -static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u16 local_port, void *priv) { skb->offload_fwd_mark = 1; @@ -2244,7 +2244,7 @@ static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port, } static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb, - u8 local_port, void *priv) + u16 local_port, void *priv) { skb->offload_l3_fwd_mark = 1; skb->offload_fwd_mark = 1; @@ -2252,7 +2252,7 @@ static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb, } void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port) + u16 local_port) { mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port); } @@ -2755,6 +2755,140 @@ static void mlxsw_sp_parsing_fini(struct mlxsw_sp *mlxsw_sp) mutex_destroy(&mlxsw_sp->parsing.lock); } +struct mlxsw_sp_ipv6_addr_node { + struct in6_addr key; + struct rhash_head ht_node; + u32 kvdl_index; + refcount_t refcount; +}; + +static const struct rhashtable_params mlxsw_sp_ipv6_addr_ht_params = { + .key_offset = offsetof(struct mlxsw_sp_ipv6_addr_node, key), + .head_offset = offsetof(struct mlxsw_sp_ipv6_addr_node, ht_node), + .key_len = sizeof(struct in6_addr), + .automatic_shrinking = true, +}; + +static int +mlxsw_sp_ipv6_addr_init(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6, + u32 *p_kvdl_index) +{ + struct mlxsw_sp_ipv6_addr_node *node; + char rips_pl[MLXSW_REG_RIPS_LEN]; + int err; + + err = mlxsw_sp_kvdl_alloc(mlxsw_sp, + MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, + p_kvdl_index); + if (err) + return err; + + mlxsw_reg_rips_pack(rips_pl, *p_kvdl_index, addr6); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rips), rips_pl); + if (err) + goto err_rips_write; + + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) { + err = -ENOMEM; + goto err_node_alloc; + } + + node->key = *addr6; + node->kvdl_index = *p_kvdl_index; + refcount_set(&node->refcount, 1); + + err = rhashtable_insert_fast(&mlxsw_sp->ipv6_addr_ht, + &node->ht_node, + mlxsw_sp_ipv6_addr_ht_params); + if (err) + goto err_rhashtable_insert; + + return 0; + +err_rhashtable_insert: + kfree(node); +err_node_alloc: +err_rips_write: + mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, + *p_kvdl_index); + return err; +} + +static void mlxsw_sp_ipv6_addr_fini(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_ipv6_addr_node *node) +{ + u32 kvdl_index = node->kvdl_index; + + rhashtable_remove_fast(&mlxsw_sp->ipv6_addr_ht, &node->ht_node, + mlxsw_sp_ipv6_addr_ht_params); + kfree(node); + mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, + kvdl_index); +} + +int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6, + u32 *p_kvdl_index) +{ + struct mlxsw_sp_ipv6_addr_node *node; + int err = 0; + + mutex_lock(&mlxsw_sp->ipv6_addr_ht_lock); + node = rhashtable_lookup_fast(&mlxsw_sp->ipv6_addr_ht, addr6, + mlxsw_sp_ipv6_addr_ht_params); + if (node) { + refcount_inc(&node->refcount); + *p_kvdl_index = node->kvdl_index; + goto out_unlock; + } + + err = mlxsw_sp_ipv6_addr_init(mlxsw_sp, addr6, p_kvdl_index); + +out_unlock: + mutex_unlock(&mlxsw_sp->ipv6_addr_ht_lock); + return err; +} + +void +mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6) +{ + struct mlxsw_sp_ipv6_addr_node *node; + + mutex_lock(&mlxsw_sp->ipv6_addr_ht_lock); + node = rhashtable_lookup_fast(&mlxsw_sp->ipv6_addr_ht, addr6, + mlxsw_sp_ipv6_addr_ht_params); + if (WARN_ON(!node)) + goto out_unlock; + + if (!refcount_dec_and_test(&node->refcount)) + goto out_unlock; + + mlxsw_sp_ipv6_addr_fini(mlxsw_sp, node); + +out_unlock: + mutex_unlock(&mlxsw_sp->ipv6_addr_ht_lock); +} + +static int mlxsw_sp_ipv6_addr_ht_init(struct mlxsw_sp *mlxsw_sp) +{ + int err; + + err = rhashtable_init(&mlxsw_sp->ipv6_addr_ht, + &mlxsw_sp_ipv6_addr_ht_params); + if (err) + return err; + + mutex_init(&mlxsw_sp->ipv6_addr_ht_lock); + return 0; +} + +static void mlxsw_sp_ipv6_addr_ht_fini(struct mlxsw_sp *mlxsw_sp) +{ + mutex_destroy(&mlxsw_sp->ipv6_addr_ht_lock); + rhashtable_destroy(&mlxsw_sp->ipv6_addr_ht); +} + static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info, struct netlink_ext_ack *extack) @@ -2843,6 +2977,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_afa_init; } + err = mlxsw_sp_ipv6_addr_ht_init(mlxsw_sp); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize hash table for IPv6 addresses\n"); + goto err_ipv6_addr_ht_init; + } + err = mlxsw_sp_nve_init(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize NVE\n"); @@ -2944,6 +3084,8 @@ err_router_init: err_acl_init: mlxsw_sp_nve_fini(mlxsw_sp); err_nve_init: + mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp); +err_ipv6_addr_ht_init: mlxsw_sp_afa_fini(mlxsw_sp); err_afa_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); @@ -3075,6 +3217,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) mlxsw_sp_router_fini(mlxsw_sp); mlxsw_sp_acl_fini(mlxsw_sp); mlxsw_sp_nve_fini(mlxsw_sp); + mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp); mlxsw_sp_afa_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); mlxsw_sp_switchdev_fini(mlxsw_sp); @@ -3290,10 +3433,10 @@ mlxsw_sp_resources_rif_mac_profile_register(struct mlxsw_core *mlxsw_core) u8 max_rif_mac_profiles; if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_RIF_MAC_PROFILES)) - return -EIO; - - max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core, - MAX_RIF_MAC_PROFILES); + max_rif_mac_profiles = 1; + else + max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core, + MAX_RIF_MAC_PROFILES); devlink_resource_size_params_init(&size_params, max_rif_mac_profiles, max_rif_mac_profiles, 1, DEVLINK_RESOURCE_UNIT_ENTRY); @@ -3336,7 +3479,7 @@ err_resources_rif_mac_profile_register: err_policer_resources_register: err_resources_counter_register: err_resources_span_register: - devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL); + devlink_resources_unregister(priv_to_devlink(mlxsw_core)); return err; } @@ -3370,7 +3513,7 @@ err_resources_rif_mac_profile_register: err_policer_resources_register: err_resources_counter_register: err_resources_span_register: - devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL); + devlink_resources_unregister(priv_to_devlink(mlxsw_core)); return err; } @@ -3486,7 +3629,7 @@ static void mlxsw_sp2_params_unregister(struct mlxsw_core *mlxsw_core) } static void mlxsw_sp_ptp_transmitted(struct mlxsw_core *mlxsw_core, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 32fdd37657dd..8445fc5c9ea3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -203,6 +203,8 @@ struct mlxsw_sp { const struct mlxsw_listener *listeners; size_t listeners_count; u32 lowest_shaper_bs; + struct rhashtable ipv6_addr_ht; + struct mutex ipv6_addr_ht_lock; /* Protects ipv6_addr_ht */ }; struct mlxsw_sp_ptp_ops { @@ -217,13 +219,13 @@ struct mlxsw_sp_ptp_ops { * is responsible for freeing the passed-in SKB. */ void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port); + u16 local_port); /* Notify a driver that a timestamped packet was transmitted. Driver * is responsible for freeing the passed-in SKB. */ void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port); + u16 local_port); int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port, struct hwtstamp_config *config); @@ -261,7 +263,7 @@ enum mlxsw_sp_sample_trigger_type { struct mlxsw_sp_sample_trigger { enum mlxsw_sp_sample_trigger_type type; - u8 local_port; /* Reserved when trigger type is not ingress / egress. */ + u16 local_port; /* Reserved when trigger type is not ingress / egress. */ }; struct mlxsw_sp_sample_params { @@ -308,7 +310,7 @@ struct mlxsw_sp_port { struct net_device *dev; struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; struct mlxsw_sp *mlxsw_sp; - u8 local_port; + u16 local_port; u8 lagged:1, split:1; u16 pvid; @@ -370,7 +372,7 @@ struct mlxsw_sp_port_type_speed_ops { u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width, const struct ethtool_link_ksettings *cmd); void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, - u8 local_port, u32 proto_admin, bool autoneg); + u16 local_port, u32 proto_admin, bool autoneg); void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, @@ -441,7 +443,7 @@ static inline struct mlxsw_sp_port * mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index) { struct mlxsw_sp_port *mlxsw_sp_port; - u8 local_port; + u16 local_port; local_port = mlxsw_core_lag_mapping_get(mlxsw_sp->core, lag_id, port_index); @@ -587,6 +589,11 @@ mlxsw_sp_sample_trigger_params_set(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_sample_trigger_params_unset(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_sample_trigger *trigger); +int mlxsw_sp_ipv6_addr_kvdl_index_get(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6, + u32 *p_kvdl_index); +void +mlxsw_sp_ipv6_addr_put(struct mlxsw_sp *mlxsw_sp, const struct in6_addr *addr6); extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; @@ -621,9 +628,9 @@ extern struct notifier_block mlxsw_sp_switchdev_notifier; /* spectrum.c */ void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, - u8 local_port, void *priv); + u16 local_port, void *priv); void mlxsw_sp_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port); + u16 local_port); int mlxsw_sp_port_speed_get(struct mlxsw_sp_port *mlxsw_sp_port, u32 *speed); int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index, @@ -729,7 +736,7 @@ void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, bool mlxsw_sp_rif_exists(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); u16 mlxsw_sp_rif_vid(struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); -u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); +u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_router_nve_promote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, enum mlxsw_sp_l3proto ul_proto, const union mlxsw_sp_l3addr *ul_sip, @@ -1222,7 +1229,7 @@ bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid); void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid, const struct net_device *nve_dev); int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, - enum mlxsw_sp_flood_type packet_type, u8 local_port, + enum mlxsw_sp_flood_type packet_type, u16 local_port, bool member); int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid, struct mlxsw_sp_port *mlxsw_sp_port, u16 vid); @@ -1310,6 +1317,17 @@ void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, enum mlxsw_sp_l3proto proto, union mlxsw_sp_l3addr *addr); +int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6, + u32 *p_kvdl_index); +void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6); +int +mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid_index, + const struct in6_addr *new_addr6); +void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid_index); int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, struct mlxsw_sp_nve_params *params, struct netlink_ext_ack *extack); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 67cedfa76f78..70c11bfac08f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -406,7 +406,7 @@ int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, struct netlink_ext_ack *extack) { struct mlxsw_sp_port *mlxsw_sp_port; - u8 local_port; + u16 local_port; bool in_port; if (out_dev) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c index c72aa38424dc..50806594d977 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c @@ -83,7 +83,7 @@ static int mlxsw_sp2_act_kvdl_set_activity_get(void *priv, u32 kvdl_index, } static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index, - u8 local_port) + u16 local_port) { struct mlxsw_sp *mlxsw_sp = priv; char ppbs_pl[MLXSW_REG_PPBS_LEN]; @@ -132,7 +132,7 @@ mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index) } static int -mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port, +mlxsw_sp_act_mirror_add(void *priv, u16 local_in_port, const struct net_device *out_dev, bool ingress, int *p_span_id) { @@ -159,7 +159,7 @@ err_analyzed_port_get: } static void -mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress) +mlxsw_sp_act_mirror_del(void *priv, u16 local_in_port, int span_id, bool ingress) { struct mlxsw_sp_port *mlxsw_sp_port; struct mlxsw_sp *mlxsw_sp = priv; @@ -192,7 +192,7 @@ static void mlxsw_sp_act_policer_del(void *priv, u16 policer_index) policer_index); } -static int mlxsw_sp1_act_sampler_add(void *priv, u8 local_port, +static int mlxsw_sp1_act_sampler_add(void *priv, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, int *p_span_id, @@ -202,7 +202,7 @@ static int mlxsw_sp1_act_sampler_add(void *priv, u8 local_port, return -EOPNOTSUPP; } -static void mlxsw_sp1_act_sampler_del(void *priv, u8 local_port, int span_id, +static void mlxsw_sp1_act_sampler_del(void *priv, u16 local_port, int span_id, bool ingress) { WARN_ON_ONCE(1); @@ -224,7 +224,7 @@ const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = { .sampler_del = mlxsw_sp1_act_sampler_del, }; -static int mlxsw_sp2_act_sampler_add(void *priv, u8 local_port, +static int mlxsw_sp2_act_sampler_add(void *priv, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, int *p_span_id, @@ -272,7 +272,7 @@ err_span_agent_get: return err; } -static void mlxsw_sp2_act_sampler_del(void *priv, u8 local_port, int span_id, +static void mlxsw_sp2_act_sampler_del(void *priv, u16 local_port, int span_id, bool ingress) { struct mlxsw_sp_sample_trigger trigger = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index d78cf5a7220a..98f26f596e30 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -160,7 +160,7 @@ static bool mlxsw_sp_sb_cm_exists(u8 pg_buff, enum mlxsw_reg_sbxx_dir dir) } static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 pg_buff, + u16 local_port, u8 pg_buff, enum mlxsw_reg_sbxx_dir dir) { struct mlxsw_sp_sb_port *sb_port = &mlxsw_sp->sb->ports[local_port]; @@ -173,7 +173,7 @@ static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp, } static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u16 pool_index) + u16 local_port, u16 pool_index) { return &mlxsw_sp->sb->ports[local_port].pms[pool_index]; } @@ -202,7 +202,7 @@ static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index, return 0; } -static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port, u8 pg_buff, u32 min_buff, u32 max_buff, bool infi_max, u16 pool_index) { @@ -232,7 +232,7 @@ static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, return 0; } -static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, u32 min_buff, u32 max_buff) { const struct mlxsw_sp_sb_pool_des *des = @@ -253,7 +253,7 @@ static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, return 0; } -static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = @@ -279,7 +279,7 @@ static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core, mlxsw_reg_sbpm_unpack(sbpm_pl, &pm->occ.cur, &pm->occ.max); } -static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u16 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = @@ -919,7 +919,7 @@ mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index) return pr->mode == MLXSW_REG_SBPR_MODE_STATIC; } -static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port, enum mlxsw_reg_sbxx_dir dir, const struct mlxsw_sp_sb_cm *cms, size_t cms_len) @@ -1037,7 +1037,7 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_cpu_port_sb_pms[] = { MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX), }; -static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port, const struct mlxsw_sp_sb_pm *pms, bool skip_ingress) { @@ -1416,7 +1416,7 @@ int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index); @@ -1432,7 +1432,7 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u32 max_buff; int err; @@ -1458,7 +1458,7 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, @@ -1479,7 +1479,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; const struct mlxsw_sp_sb_cm *cm; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; @@ -1526,7 +1526,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_sb_sr_occ_query_cb_ctx { u8 masked_count; - u8 local_port_1; + u16 local_port_1; }; static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core, @@ -1536,7 +1536,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core, struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx; u8 masked_count; - u8 local_port; + u16 local_port; int rec_index = 0; struct mlxsw_sp_sb_cm *cm; int i; @@ -1582,13 +1582,12 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + u16 local_port, local_port_1, last_local_port; struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx; + u8 masked_count, current_page = 0; unsigned long cb_priv = 0; LIST_HEAD(bulk_list); char *sbsr_pl; - u8 masked_count; - u8 local_port_1; - u8 local_port; int i; int err; int err2; @@ -1602,6 +1601,10 @@ next_batch: local_port_1 = local_port; masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, false); + mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; + for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1); for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++) @@ -1609,6 +1612,10 @@ next_batch: for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) { if (!mlxsw_sp->ports[local_port]) continue; + if (local_port > last_local_port) { + current_page++; + goto do_query; + } if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, @@ -1651,10 +1658,11 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, unsigned int sb_index) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + u16 local_port, last_local_port; LIST_HEAD(bulk_list); - char *sbsr_pl; unsigned int masked_count; - u8 local_port; + u8 current_page = 0; + char *sbsr_pl; int i; int err; int err2; @@ -1667,6 +1675,10 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core, next_batch: masked_count = 0; mlxsw_reg_sbsr_pack(sbsr_pl, true); + mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page); + last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE + + MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1; + for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1); for (i = 0; i < MLXSW_SP_SB_EG_TC_COUNT; i++) @@ -1674,6 +1686,10 @@ next_batch: for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) { if (!mlxsw_sp->ports[local_port]) continue; + if (local_port > last_local_port) { + current_page++; + goto do_query; + } if (local_port != MLXSW_PORT_CPU_PORT) { /* Ingress quotas are not supported for the CPU port */ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, @@ -1715,7 +1731,7 @@ int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index); @@ -1732,7 +1748,7 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_core_port_driver_priv(mlxsw_core_port); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u8 pg_buff = tc_index; enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type; struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index 84d4460f3dcd..20530712eadb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -1491,7 +1491,7 @@ static u32 mlxsw_sp1_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width, static void mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, - u8 local_port, u32 proto_admin, bool autoneg) + u16 local_port, u32 proto_admin, bool autoneg) { mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg); } @@ -1969,7 +1969,7 @@ static u32 mlxsw_sp2_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width, static void mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, - u8 local_port, u32 proto_admin, + u16 local_port, u32 proto_admin, bool autoneg) { mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 004c42274e48..ce80931f0402 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -317,13 +317,13 @@ mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid, } int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, - enum mlxsw_sp_flood_type packet_type, u8 local_port, + enum mlxsw_sp_flood_type packet_type, u16 local_port, bool member) { struct mlxsw_sp_fid_family *fid_family = fid->fid_family; const struct mlxsw_sp_fid_ops *ops = fid_family->ops; const struct mlxsw_sp_flood_table *flood_table; - char *sftr_pl; + char *sftr2_pl; int err; if (WARN_ON(!fid_family->flood_tables || !ops->flood_index)) @@ -333,16 +333,16 @@ int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, if (!flood_table) return -ESRCH; - sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL); - if (!sftr_pl) + sftr2_pl = kmalloc(MLXSW_REG_SFTR2_LEN, GFP_KERNEL); + if (!sftr2_pl) return -ENOMEM; - mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index, - ops->flood_index(fid), flood_table->table_type, 1, - local_port, member); - err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr), - sftr_pl); - kfree(sftr_pl); + mlxsw_reg_sftr2_pack(sftr2_pl, flood_table->table_index, + ops->flood_index(fid), flood_table->table_type, 1, + local_port, member); + err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr2), + sftr2_pl); + kfree(sftr2_pl); return err; } @@ -439,7 +439,7 @@ static int mlxsw_sp_fid_vni_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index, } static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index, - u8 local_port, u16 vid, bool valid) + u16 local_port, u16 vid, bool valid) { enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID; char svfa_pl[MLXSW_REG_SVFA_LEN]; @@ -573,7 +573,7 @@ static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; int err; err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, @@ -601,7 +601,7 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid, struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1) mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port); @@ -784,7 +784,7 @@ static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; int err; /* We only need to transition the port to virtual mode since @@ -808,7 +808,7 @@ mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid, struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1) mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index be3791ca6069..186c556f0de1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -203,7 +203,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, */ burst = roundup_pow_of_two(act->police.burst); err = mlxsw_sp_acl_rulei_act_police(mlxsw_sp, rulei, - act->police.index, + act->hw_index, act->police.rate_bytes_ps, burst, extack); if (err) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index ad3926de88f2..01cf5a6a26bd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -568,37 +568,21 @@ static int mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry) { - char rips_pl[MLXSW_REG_RIPS_LEN]; struct __ip6_tnl_parm parms6; - int err; - - err = mlxsw_sp_kvdl_alloc(mlxsw_sp, - MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, - &ipip_entry->dip_kvdl_index); - if (err) - return err; parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev); - mlxsw_reg_rips_pack(rips_pl, ipip_entry->dip_kvdl_index, - &parms6.raddr); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rips), rips_pl); - if (err) - goto err_rips_write; - - return 0; - -err_rips_write: - mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, - ipip_entry->dip_kvdl_index); - return err; + return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, &parms6.raddr, + &ipip_entry->dip_kvdl_index); } static void mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_ipip_entry *ipip_entry) { - mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_IPV6_ADDRESS, 1, - ipip_entry->dip_kvdl_index); + struct __ip6_tnl_parm parms6; + + parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev); + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &parms6.raddr); } static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index 9eba8fa684ae..d2b57a045aa4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -130,15 +130,25 @@ mlxsw_sp_nve_mc_record_ipv6_entry_add(struct mlxsw_sp_nve_mc_record *mc_record, struct mlxsw_sp_nve_mc_entry *mc_entry, const union mlxsw_sp_l3addr *addr) { - WARN_ON(1); + u32 kvdl_index; + int err; + + err = mlxsw_sp_ipv6_addr_kvdl_index_get(mc_record->mlxsw_sp, + &addr->addr6, &kvdl_index); + if (err) + return err; - return -EINVAL; + mc_entry->ipv6_entry.addr6 = addr->addr6; + mc_entry->ipv6_entry.addr6_kvdl_index = kvdl_index; + return 0; } static void mlxsw_sp_nve_mc_record_ipv6_entry_del(const struct mlxsw_sp_nve_mc_record *mc_record, const struct mlxsw_sp_nve_mc_entry *mc_entry) { + mlxsw_sp_ipv6_addr_put(mc_record->mlxsw_sp, + &mc_entry->ipv6_entry.addr6); } static void @@ -787,6 +797,142 @@ static void mlxsw_sp_nve_fdb_clear_offload(struct mlxsw_sp *mlxsw_sp, ops->fdb_clear_offload(nve_dev, vni); } +struct mlxsw_sp_nve_ipv6_ht_key { + u8 mac[ETH_ALEN]; + u16 fid_index; +}; + +struct mlxsw_sp_nve_ipv6_ht_node { + struct rhash_head ht_node; + struct list_head list; + struct mlxsw_sp_nve_ipv6_ht_key key; + struct in6_addr addr6; +}; + +static const struct rhashtable_params mlxsw_sp_nve_ipv6_ht_params = { + .key_len = sizeof(struct mlxsw_sp_nve_ipv6_ht_key), + .key_offset = offsetof(struct mlxsw_sp_nve_ipv6_ht_node, key), + .head_offset = offsetof(struct mlxsw_sp_nve_ipv6_ht_node, ht_node), +}; + +int mlxsw_sp_nve_ipv6_addr_kvdl_set(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6, + u32 *p_kvdl_index) +{ + return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, addr6, p_kvdl_index); +} + +void mlxsw_sp_nve_ipv6_addr_kvdl_unset(struct mlxsw_sp *mlxsw_sp, + const struct in6_addr *addr6) +{ + mlxsw_sp_ipv6_addr_put(mlxsw_sp, addr6); +} + +static struct mlxsw_sp_nve_ipv6_ht_node * +mlxsw_sp_nve_ipv6_ht_node_lookup(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid_index) +{ + struct mlxsw_sp_nve_ipv6_ht_key key = {}; + + ether_addr_copy(key.mac, mac); + key.fid_index = fid_index; + return rhashtable_lookup_fast(&mlxsw_sp->nve->ipv6_ht, &key, + mlxsw_sp_nve_ipv6_ht_params); +} + +static int mlxsw_sp_nve_ipv6_ht_insert(struct mlxsw_sp *mlxsw_sp, + const char *mac, u16 fid_index, + const struct in6_addr *addr6) +{ + struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node; + struct mlxsw_sp_nve *nve = mlxsw_sp->nve; + int err; + + ipv6_ht_node = kzalloc(sizeof(*ipv6_ht_node), GFP_KERNEL); + if (!ipv6_ht_node) + return -ENOMEM; + + ether_addr_copy(ipv6_ht_node->key.mac, mac); + ipv6_ht_node->key.fid_index = fid_index; + ipv6_ht_node->addr6 = *addr6; + + err = rhashtable_insert_fast(&nve->ipv6_ht, &ipv6_ht_node->ht_node, + mlxsw_sp_nve_ipv6_ht_params); + if (err) + goto err_rhashtable_insert; + + list_add(&ipv6_ht_node->list, &nve->ipv6_addr_list); + + return 0; + +err_rhashtable_insert: + kfree(ipv6_ht_node); + return err; +} + +static void +mlxsw_sp_nve_ipv6_ht_remove(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node) +{ + struct mlxsw_sp_nve *nve = mlxsw_sp->nve; + + list_del(&ipv6_ht_node->list); + rhashtable_remove_fast(&nve->ipv6_ht, &ipv6_ht_node->ht_node, + mlxsw_sp_nve_ipv6_ht_params); + kfree(ipv6_ht_node); +} + +int +mlxsw_sp_nve_ipv6_addr_map_replace(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid_index, + const struct in6_addr *new_addr6) +{ + struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node; + + ASSERT_RTNL(); + + ipv6_ht_node = mlxsw_sp_nve_ipv6_ht_node_lookup(mlxsw_sp, mac, + fid_index); + if (!ipv6_ht_node) + return mlxsw_sp_nve_ipv6_ht_insert(mlxsw_sp, mac, fid_index, + new_addr6); + + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipv6_ht_node->addr6); + ipv6_ht_node->addr6 = *new_addr6; + return 0; +} + +void mlxsw_sp_nve_ipv6_addr_map_del(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid_index) +{ + struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node; + + ASSERT_RTNL(); + + ipv6_ht_node = mlxsw_sp_nve_ipv6_ht_node_lookup(mlxsw_sp, mac, + fid_index); + if (WARN_ON(!ipv6_ht_node)) + return; + + mlxsw_sp_nve_ipv6_ht_remove(mlxsw_sp, ipv6_ht_node); +} + +static void mlxsw_sp_nve_ipv6_addr_flush_by_fid(struct mlxsw_sp *mlxsw_sp, + u16 fid_index) +{ + struct mlxsw_sp_nve_ipv6_ht_node *ipv6_ht_node, *tmp; + struct mlxsw_sp_nve *nve = mlxsw_sp->nve; + + list_for_each_entry_safe(ipv6_ht_node, tmp, &nve->ipv6_addr_list, + list) { + if (ipv6_ht_node->key.fid_index != fid_index) + continue; + + mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipv6_ht_node->addr6); + mlxsw_sp_nve_ipv6_ht_remove(mlxsw_sp, ipv6_ht_node); + } +} + int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, struct mlxsw_sp_nve_params *params, struct netlink_ext_ack *extack) @@ -845,6 +991,7 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_nve_flood_ip_flush(mlxsw_sp, fid); mlxsw_sp_nve_fdb_flush_by_fid(mlxsw_sp, fid_index); + mlxsw_sp_nve_ipv6_addr_flush_by_fid(mlxsw_sp, fid_index); if (WARN_ON(mlxsw_sp_fid_nve_ifindex(fid, &nve_ifindex) || mlxsw_sp_fid_vni(fid, &vni))) @@ -981,7 +1128,13 @@ int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp) err = rhashtable_init(&nve->mc_list_ht, &mlxsw_sp_nve_mc_list_ht_params); if (err) - goto err_rhashtable_init; + goto err_mc_rhashtable_init; + + err = rhashtable_init(&nve->ipv6_ht, &mlxsw_sp_nve_ipv6_ht_params); + if (err) + goto err_ipv6_rhashtable_init; + + INIT_LIST_HEAD(&nve->ipv6_addr_list); err = mlxsw_sp_nve_qos_init(mlxsw_sp); if (err) @@ -1000,8 +1153,10 @@ int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp) err_nve_resources_query: err_nve_ecn_init: err_nve_qos_init: + rhashtable_destroy(&nve->ipv6_ht); +err_ipv6_rhashtable_init: rhashtable_destroy(&nve->mc_list_ht); -err_rhashtable_init: +err_mc_rhashtable_init: mlxsw_sp->nve = NULL; kfree(nve); return err; @@ -1010,6 +1165,8 @@ err_rhashtable_init: void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp) { WARN_ON(mlxsw_sp->nve->num_nve_tunnels); + WARN_ON(!list_empty(&mlxsw_sp->nve->ipv6_addr_list)); + rhashtable_destroy(&mlxsw_sp->nve->ipv6_ht); rhashtable_destroy(&mlxsw_sp->nve->mc_list_ht); kfree(mlxsw_sp->nve); mlxsw_sp->nve = NULL; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h index 98d1fdc25eac..0d21de1d0395 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h @@ -23,6 +23,8 @@ struct mlxsw_sp_nve_config { struct mlxsw_sp_nve { struct mlxsw_sp_nve_config config; struct rhashtable mc_list_ht; + struct rhashtable ipv6_ht; + struct list_head ipv6_addr_list; /* Saves hash table nodes. */ struct mlxsw_sp *mlxsw_sp; const struct mlxsw_sp_nve_ops **nve_ops_arr; unsigned int num_nve_tunnels; /* Protected by RTNL */ diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index d018d2da5949..d309b77a0194 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -10,8 +10,48 @@ #include "spectrum.h" #include "spectrum_nve.h" -#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \ +#define MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \ VXLAN_F_LEARN) +#define MLXSW_SP_NVE_VXLAN_IPV6_SUPPORTED_FLAGS (VXLAN_F_IPV6 | \ + VXLAN_F_UDP_ZERO_CSUM6_TX | \ + VXLAN_F_UDP_ZERO_CSUM6_RX) + +static bool mlxsw_sp_nve_vxlan_ipv4_flags_check(const struct vxlan_config *cfg, + struct netlink_ext_ack *extack) +{ + if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for TX"); + return false; + } + + if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_IPV4_SUPPORTED_FLAGS) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag"); + return false; + } + + return true; +} + +static bool mlxsw_sp_nve_vxlan_ipv6_flags_check(const struct vxlan_config *cfg, + struct netlink_ext_ack *extack) +{ + if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for TX"); + return false; + } + + if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: Zero UDP checksum must be allowed for RX"); + return false; + } + + if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_IPV6_SUPPORTED_FLAGS) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag"); + return false; + } + + return true; +} static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, const struct mlxsw_sp_nve_params *params, @@ -20,11 +60,6 @@ static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, struct vxlan_dev *vxlan = netdev_priv(params->dev); struct vxlan_config *cfg = &vxlan->cfg; - if (cfg->saddr.sa.sa_family != AF_INET) { - NL_SET_ERR_MSG_MOD(extack, "VxLAN: Only IPv4 underlay is supported"); - return false; - } - if (vxlan_addr_multicast(&cfg->remote_ip)) { NL_SET_ERR_MSG_MOD(extack, "VxLAN: Multicast destination IP is not supported"); return false; @@ -55,14 +90,15 @@ static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, return false; } - if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) { - NL_SET_ERR_MSG_MOD(extack, "VxLAN: UDP checksum is not supported"); - return false; - } - - if (cfg->flags & ~MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS) { - NL_SET_ERR_MSG_MOD(extack, "VxLAN: Unsupported flag"); - return false; + switch (cfg->saddr.sa.sa_family) { + case AF_INET: + if (!mlxsw_sp_nve_vxlan_ipv4_flags_check(cfg, extack)) + return false; + break; + case AF_INET6: + if (!mlxsw_sp_nve_vxlan_ipv6_flags_check(cfg, extack)) + return false; + break; } if (cfg->ttl == 0) { @@ -90,6 +126,22 @@ static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, return mlxsw_sp_nve_vxlan_can_offload(nve, params, extack); } +static void +mlxsw_sp_nve_vxlan_ul_proto_sip_config(const struct vxlan_config *cfg, + struct mlxsw_sp_nve_config *config) +{ + switch (cfg->saddr.sa.sa_family) { + case AF_INET: + config->ul_proto = MLXSW_SP_L3_PROTO_IPV4; + config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr; + break; + case AF_INET6: + config->ul_proto = MLXSW_SP_L3_PROTO_IPV6; + config->ul_sip.addr6 = cfg->saddr.sin6.sin6_addr; + break; + } +} + static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, const struct mlxsw_sp_nve_params *params, struct mlxsw_sp_nve_config *config) @@ -102,8 +154,7 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, config->flowlabel = cfg->label; config->learning_en = cfg->flags & VXLAN_F_LEARN ? 1 : 0; config->ul_tb_id = RT_TABLE_MAIN; - config->ul_proto = MLXSW_SP_L3_PROTO_IPV4; - config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr; + mlxsw_sp_nve_vxlan_ul_proto_sip_config(cfg, config); config->udp_dport = cfg->dst_port; } @@ -111,6 +162,7 @@ static void mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl, const struct mlxsw_sp_nve_config *config) { + struct in6_addr addr6; u8 udp_sport; mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, true, @@ -122,7 +174,18 @@ mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl, get_random_bytes(&udp_sport, sizeof(udp_sport)); udp_sport = (udp_sport % (0xee - 0x80 + 1)) + 0x80; mlxsw_reg_tngcr_nve_udp_sport_prefix_set(tngcr_pl, udp_sport); - mlxsw_reg_tngcr_usipv4_set(tngcr_pl, be32_to_cpu(config->ul_sip.addr4)); + + switch (config->ul_proto) { + case MLXSW_SP_L3_PROTO_IPV4: + mlxsw_reg_tngcr_usipv4_set(tngcr_pl, + be32_to_cpu(config->ul_sip.addr4)); + break; + case MLXSW_SP_L3_PROTO_IPV6: + addr6 = config->ul_sip.addr6; + mlxsw_reg_tngcr_usipv6_memcpy_to(tngcr_pl, + (const char *)&addr6); + break; + } } static int diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index 1a180384e7e8..0ff163fbc775 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -36,7 +36,7 @@ struct mlxsw_sp_ptp_state { }; struct mlxsw_sp1_ptp_key { - u8 local_port; + u16 local_port; u8 message_type; u16 sequence_id; u8 domain_number; @@ -406,7 +406,7 @@ mlxsw_sp1_ptp_unmatched_remove(struct mlxsw_sp *mlxsw_sp, * This case is similar to 2) above. */ static void mlxsw_sp1_ptp_packet_finish(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port, + struct sk_buff *skb, u16 local_port, bool ingress, struct skb_shared_hwtstamps *hwtstamps) { @@ -524,7 +524,7 @@ static void mlxsw_sp1_ptp_got_piece(struct mlxsw_sp *mlxsw_sp, } static void mlxsw_sp1_ptp_got_packet(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port, + struct sk_buff *skb, u16 local_port, bool ingress) { struct mlxsw_sp_port *mlxsw_sp_port; @@ -564,7 +564,7 @@ immediate: } void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, - u8 local_port, u8 message_type, + u16 local_port, u8 message_type, u8 domain_number, u16 sequence_id, u64 timestamp) { @@ -599,14 +599,14 @@ void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, } void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port) + u16 local_port) { skb_reset_mac_header(skb); mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, true); } void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, false); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h index 1d43a3755285..c06cd1384bca 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h @@ -31,13 +31,13 @@ struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state); void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port); + u16 local_port); void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port); + struct sk_buff *skb, u16 local_port); void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, - u8 local_port, u8 message_type, + u16 local_port, u8 message_type, u8 domain_number, u16 sequence_id, u64 timestamp); @@ -80,20 +80,20 @@ static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) } static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); } static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { dev_kfree_skb_any(skb); } static inline void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, - u8 local_port, u8 message_type, + u16 local_port, u8 message_type, u8 domain_number, u16 sequence_id, u64 timestamp) { @@ -159,13 +159,13 @@ static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) } static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); } static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, - struct sk_buff *skb, u8 local_port) + struct sk_buff *skb, u16 local_port) { dev_kfree_skb_any(skb); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 217e3b351dfe..d40762cfc453 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1307,6 +1307,10 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id, addr_prefix_len = 32; break; case MLXSW_SP_L3_PROTO_IPV6: + addrp = &addr->addr6; + addr_len = 16; + addr_prefix_len = 128; + break; default: WARN_ON(1); return NULL; @@ -7002,6 +7006,8 @@ mlxsw_sp_fib6_entry_type_set_local(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_nexthop_group_info *nhgi = fib_entry->nh_group->nhgi; union mlxsw_sp_l3addr dip = { .addr6 = rt->fib6_dst.addr }; + u32 tb_id = mlxsw_sp_fix_tb_id(rt->fib6_table->tb6_id); + struct mlxsw_sp_router *router = mlxsw_sp->router; int ifindex = nhgi->nexthops[0].ifindex; struct mlxsw_sp_ipip_entry *ipip_entry; @@ -7015,6 +7021,14 @@ mlxsw_sp_fib6_entry_type_set_local(struct mlxsw_sp *mlxsw_sp, return mlxsw_sp_fib_entry_decap_init(mlxsw_sp, fib_entry, ipip_entry); } + if (mlxsw_sp_router_nve_is_decap(mlxsw_sp, tb_id, + MLXSW_SP_L3_PROTO_IPV6, &dip)) { + u32 tunnel_index; + + tunnel_index = router->nve_decap_config.tunnel_index; + fib_entry->decap.tunnel_index = tunnel_index; + fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP; + } return 0; } @@ -8369,9 +8383,6 @@ mlxsw_sp_rif_mac_profile_find(const struct mlxsw_sp *mlxsw_sp, const char *mac) int id; idr_for_each_entry(&router->rif_mac_profiles_idr, profile, id) { - if (!profile) - continue; - if (ether_addr_equal_masked(profile->mac_prefix, mac, mlxsw_sp->mac_mask)) return profile; @@ -8494,7 +8505,8 @@ mlxsw_sp_rif_mac_profile_replace(struct mlxsw_sp *mlxsw_sp, u8 mac_profile; int err; - if (!mlxsw_sp_rif_mac_profile_is_shared(rif)) + if (!mlxsw_sp_rif_mac_profile_is_shared(rif) && + !mlxsw_sp_rif_mac_profile_find(mlxsw_sp, new_mac)) return mlxsw_sp_rif_mac_profile_edit(rif, new_mac); err = mlxsw_sp_rif_mac_profile_get(mlxsw_sp, new_mac, @@ -9343,7 +9355,7 @@ static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl); } -u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp) +u16 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp) { return mlxsw_core_max_ports(mlxsw_sp->core) + 1; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index f5f819aa9a65..f9671cc53002 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -37,7 +37,7 @@ struct mlxsw_sp_span { struct mlxsw_sp_span_analyzed_port { struct list_head list; /* Member of analyzed_ports_list */ refcount_t ref_count; - u8 local_port; + u16 local_port; bool ingress; }; @@ -46,7 +46,7 @@ struct mlxsw_sp_span_trigger_entry { struct mlxsw_sp_span *span; const struct mlxsw_sp_span_trigger_ops *ops; refcount_t ref_count; - u8 local_port; + u16 local_port; enum mlxsw_sp_span_trigger trigger; struct mlxsw_sp_span_trigger_parms parms; }; @@ -179,7 +179,7 @@ mlxsw_sp_span_entry_phys_configure(struct mlxsw_sp_span_entry *span_entry, { struct mlxsw_sp_port *dest_port = sparms.dest_port; struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp; - u8 local_port = dest_port->local_port; + u16 local_port = dest_port->local_port; char mpat_pl[MLXSW_REG_MPAT_LEN]; int pa_id = span_entry->id; @@ -199,7 +199,7 @@ mlxsw_sp_span_entry_deconfigure_common(struct mlxsw_sp_span_entry *span_entry, { struct mlxsw_sp_port *dest_port = span_entry->parms.dest_port; struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp; - u8 local_port = dest_port->local_port; + u16 local_port = dest_port->local_port; char mpat_pl[MLXSW_REG_MPAT_LEN]; int pa_id = span_entry->id; @@ -480,7 +480,7 @@ mlxsw_sp_span_entry_gretap4_configure(struct mlxsw_sp_span_entry *span_entry, { struct mlxsw_sp_port *dest_port = sparms.dest_port; struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp; - u8 local_port = dest_port->local_port; + u16 local_port = dest_port->local_port; char mpat_pl[MLXSW_REG_MPAT_LEN]; int pa_id = span_entry->id; @@ -584,7 +584,7 @@ mlxsw_sp_span_entry_gretap6_configure(struct mlxsw_sp_span_entry *span_entry, { struct mlxsw_sp_port *dest_port = sparms.dest_port; struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp; - u8 local_port = dest_port->local_port; + u16 local_port = dest_port->local_port; char mpat_pl[MLXSW_REG_MPAT_LEN]; int pa_id = span_entry->id; @@ -650,7 +650,7 @@ mlxsw_sp_span_entry_vlan_configure(struct mlxsw_sp_span_entry *span_entry, { struct mlxsw_sp_port *dest_port = sparms.dest_port; struct mlxsw_sp *mlxsw_sp = dest_port->mlxsw_sp; - u8 local_port = dest_port->local_port; + u16 local_port = dest_port->local_port; char mpat_pl[MLXSW_REG_MPAT_LEN]; int pa_id = span_entry->id; @@ -997,7 +997,7 @@ static void mlxsw_sp_span_port_buffer_disable(struct mlxsw_sp_port *mlxsw_sp_por } static struct mlxsw_sp_span_analyzed_port * -mlxsw_sp_span_analyzed_port_find(struct mlxsw_sp_span *span, u8 local_port, +mlxsw_sp_span_analyzed_port_find(struct mlxsw_sp_span *span, u16 local_port, bool ingress) { struct mlxsw_sp_span_analyzed_port *analyzed_port; @@ -1165,7 +1165,7 @@ int mlxsw_sp_span_analyzed_port_get(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_span_analyzed_port *analyzed_port; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; int err = 0; mutex_lock(&mlxsw_sp->span->analyzed_ports_lock); @@ -1193,7 +1193,7 @@ void mlxsw_sp_span_analyzed_port_put(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_span_analyzed_port *analyzed_port; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; mutex_lock(&mlxsw_sp->span->analyzed_ports_lock); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 81c7e8a7fcf5..65c1724c63b0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -865,17 +865,17 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_smid_router_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid_idx, bool add) { - char *smid_pl; + char *smid2_pl; int err; - smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL); - if (!smid_pl) + smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL); + if (!smid2_pl) return -ENOMEM; - mlxsw_reg_smid_pack(smid_pl, mid_idx, - mlxsw_sp_router_port(mlxsw_sp), add); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl); - kfree(smid_pl); + mlxsw_reg_smid2_pack(smid2_pl, mid_idx, + mlxsw_sp_router_port(mlxsw_sp), add); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl); + kfree(smid2_pl); return err; } @@ -980,7 +980,7 @@ mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, { struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port; struct mlxsw_sp_bridge_device *bridge_device; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u16 vid = mlxsw_sp_port_vlan->vid; struct mlxsw_sp_fid *fid; int err; @@ -1029,7 +1029,7 @@ mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) { struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port; struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid; - u8 local_port = mlxsw_sp_port->local_port; + u16 local_port = mlxsw_sp_port->local_port; u16 vid = mlxsw_sp_port_vlan->vid; mlxsw_sp_port_vlan->fid = NULL; @@ -1290,38 +1290,52 @@ static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding) MLXSW_REG_SFD_OP_WRITE_REMOVE; } -static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp, - const char *mac, u16 fid, - enum mlxsw_sp_l3proto proto, - const union mlxsw_sp_l3addr *addr, - bool adding, bool dynamic) +static int +mlxsw_sp_port_fdb_tun_uc_op4(struct mlxsw_sp *mlxsw_sp, bool dynamic, + const char *mac, u16 fid, __be32 addr, bool adding) { - enum mlxsw_reg_sfd_uc_tunnel_protocol sfd_proto; char *sfd_pl; u8 num_rec; u32 uip; int err; - switch (proto) { - case MLXSW_SP_L3_PROTO_IPV4: - uip = be32_to_cpu(addr->addr4); - sfd_proto = MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4; - break; - case MLXSW_SP_L3_PROTO_IPV6: - default: - WARN_ON(1); - return -EOPNOTSUPP; - } + sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL); + if (!sfd_pl) + return -ENOMEM; + + uip = be32_to_cpu(addr); + mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); + mlxsw_reg_sfd_uc_tunnel_pack4(sfd_pl, 0, + mlxsw_sp_sfd_rec_policy(dynamic), mac, + fid, MLXSW_REG_SFD_REC_ACTION_NOP, uip); + num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); + if (err) + goto out; + + if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl)) + err = -EBUSY; + +out: + kfree(sfd_pl); + return err; +} + +static int mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(struct mlxsw_sp *mlxsw_sp, + const char *mac, u16 fid, + u32 kvdl_index, bool adding) +{ + char *sfd_pl; + u8 num_rec; + int err; sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL); if (!sfd_pl) return -ENOMEM; mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0); - mlxsw_reg_sfd_uc_tunnel_pack(sfd_pl, 0, - mlxsw_sp_sfd_rec_policy(dynamic), mac, fid, - MLXSW_REG_SFD_REC_ACTION_NOP, uip, - sfd_proto); + mlxsw_reg_sfd_uc_tunnel_pack6(sfd_pl, 0, mac, fid, + MLXSW_REG_SFD_REC_ACTION_NOP, kvdl_index); num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl); if (err) @@ -1335,7 +1349,80 @@ out: return err; } -static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_port_fdb_tun_uc_op6_add(struct mlxsw_sp *mlxsw_sp, + const char *mac, u16 fid, + const struct in6_addr *addr) +{ + u32 kvdl_index; + int err; + + err = mlxsw_sp_nve_ipv6_addr_kvdl_set(mlxsw_sp, addr, &kvdl_index); + if (err) + return err; + + err = mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid, + kvdl_index, true); + if (err) + goto err_sfd_write; + + err = mlxsw_sp_nve_ipv6_addr_map_replace(mlxsw_sp, mac, fid, addr); + if (err) + /* Replace can fail only for creating new mapping, so removing + * the FDB entry in the error path is OK. + */ + goto err_addr_replace; + + return 0; + +err_addr_replace: + mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid, kvdl_index, + false); +err_sfd_write: + mlxsw_sp_nve_ipv6_addr_kvdl_unset(mlxsw_sp, addr); + return err; +} + +static void mlxsw_sp_port_fdb_tun_uc_op6_del(struct mlxsw_sp *mlxsw_sp, + const char *mac, u16 fid, + const struct in6_addr *addr) +{ + mlxsw_sp_nve_ipv6_addr_map_del(mlxsw_sp, mac, fid); + mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(mlxsw_sp, mac, fid, 0, false); + mlxsw_sp_nve_ipv6_addr_kvdl_unset(mlxsw_sp, addr); +} + +static int +mlxsw_sp_port_fdb_tun_uc_op6(struct mlxsw_sp *mlxsw_sp, const char *mac, + u16 fid, const struct in6_addr *addr, bool adding) +{ + if (adding) + return mlxsw_sp_port_fdb_tun_uc_op6_add(mlxsw_sp, mac, fid, + addr); + + mlxsw_sp_port_fdb_tun_uc_op6_del(mlxsw_sp, mac, fid, addr); + return 0; +} + +static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp, + const char *mac, u16 fid, + enum mlxsw_sp_l3proto proto, + const union mlxsw_sp_l3addr *addr, + bool adding, bool dynamic) +{ + switch (proto) { + case MLXSW_SP_L3_PROTO_IPV4: + return mlxsw_sp_port_fdb_tun_uc_op4(mlxsw_sp, dynamic, mac, fid, + addr->addr4, adding); + case MLXSW_SP_L3_PROTO_IPV6: + return mlxsw_sp_port_fdb_tun_uc_op6(mlxsw_sp, mac, fid, + &addr->addr6, adding); + default: + WARN_ON(1); + return -EOPNOTSUPP; + } +} + +static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port, const char *mac, u16 fid, bool adding, enum mlxsw_reg_sfd_rec_action action, enum mlxsw_reg_sfd_rec_policy policy) @@ -1363,7 +1450,7 @@ out: return err; } -static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port, +static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port, const char *mac, u16 fid, bool adding, bool dynamic) { @@ -1477,30 +1564,30 @@ static int mlxsw_sp_port_smid_full_entry(struct mlxsw_sp *mlxsw_sp, u16 mid_idx, long *ports_bitmap, bool set_router_port) { - char *smid_pl; + char *smid2_pl; int err, i; - smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL); - if (!smid_pl) + smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL); + if (!smid2_pl) return -ENOMEM; - mlxsw_reg_smid_pack(smid_pl, mid_idx, 0, false); + mlxsw_reg_smid2_pack(smid2_pl, mid_idx, 0, false); for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) { if (mlxsw_sp->ports[i]) - mlxsw_reg_smid_port_mask_set(smid_pl, i, 1); + mlxsw_reg_smid2_port_mask_set(smid2_pl, i, 1); } - mlxsw_reg_smid_port_mask_set(smid_pl, - mlxsw_sp_router_port(mlxsw_sp), 1); + mlxsw_reg_smid2_port_mask_set(smid2_pl, + mlxsw_sp_router_port(mlxsw_sp), 1); for_each_set_bit(i, ports_bitmap, mlxsw_core_max_ports(mlxsw_sp->core)) - mlxsw_reg_smid_port_set(smid_pl, i, 1); + mlxsw_reg_smid2_port_set(smid2_pl, i, 1); - mlxsw_reg_smid_port_set(smid_pl, mlxsw_sp_router_port(mlxsw_sp), - set_router_port); + mlxsw_reg_smid2_port_set(smid2_pl, mlxsw_sp_router_port(mlxsw_sp), + set_router_port); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl); - kfree(smid_pl); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl); + kfree(smid2_pl); return err; } @@ -1508,16 +1595,16 @@ static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mid_idx, bool add) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - char *smid_pl; + char *smid2_pl; int err; - smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL); - if (!smid_pl) + smid2_pl = kmalloc(MLXSW_REG_SMID2_LEN, GFP_KERNEL); + if (!smid2_pl) return -ENOMEM; - mlxsw_reg_smid_pack(smid_pl, mid_idx, mlxsw_sp_port->local_port, add); - err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl); - kfree(smid_pl); + mlxsw_reg_smid2_pack(smid2_pl, mid_idx, mlxsw_sp_port->local_port, add); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid2), smid2_pl); + kfree(smid2_pl); return err; } @@ -2536,7 +2623,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_port *mlxsw_sp_port; enum switchdev_notifier_type type; char mac[ETH_ALEN]; - u8 local_port; + u16 local_port; u16 vid, fid; bool do_notification = true; int err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c index 26d01adbedad..47b061b99160 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c @@ -60,7 +60,7 @@ enum { }; static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, - u8 local_port, + u16 local_port, struct mlxsw_sp_port *mlxsw_sp_port) { struct mlxsw_sp_port_pcpu_stats *pcpu_stats; @@ -85,7 +85,7 @@ static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, return 0; } -static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct devlink_port *in_devlink_port; @@ -109,7 +109,7 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port, consume_skb(skb); } -static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { u32 cookie_index = mlxsw_skb_cb(skb)->rx_md_info.cookie_index; @@ -138,7 +138,7 @@ static void mlxsw_sp_rx_acl_drop_listener(struct sk_buff *skb, u8 local_port, consume_skb(skb); } -static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port, +static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct devlink_port *in_devlink_port; @@ -164,7 +164,7 @@ static int __mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port, return 0; } -static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { int err; @@ -176,14 +176,14 @@ static void mlxsw_sp_rx_no_mark_listener(struct sk_buff *skb, u8 local_port, netif_receive_skb(skb); } -static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { skb->offload_fwd_mark = 1; mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx); } -static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { skb->offload_l3_fwd_mark = 1; @@ -191,7 +191,7 @@ static void mlxsw_sp_rx_l3_mark_listener(struct sk_buff *skb, u8 local_port, mlxsw_sp_rx_no_mark_listener(skb, local_port, trap_ctx); } -static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_ptp_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx); @@ -212,7 +212,7 @@ static struct mlxsw_sp_port * mlxsw_sp_sample_tx_port_get(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_rx_md_info *rx_md_info) { - u8 local_port; + u16 local_port; if (!rx_md_info->tx_port_valid) return NULL; @@ -257,7 +257,7 @@ static void mlxsw_sp_psample_md_init(struct mlxsw_sp *mlxsw_sp, md->latency <<= MLXSW_SP_MIRROR_LATENCY_SHIFT; } -static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_sample_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx); @@ -293,7 +293,7 @@ out: consume_skb(skb); } -static void mlxsw_sp_rx_sample_tx_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_sample_tx_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct mlxsw_rx_md_info *rx_md_info = &mlxsw_skb_cb(skb)->rx_md_info; @@ -343,7 +343,7 @@ out: consume_skb(skb); } -static void mlxsw_sp_rx_sample_acl_listener(struct sk_buff *skb, u8 local_port, +static void mlxsw_sp_rx_sample_acl_listener(struct sk_buff *skb, u16 local_port, void *trap_ctx) { struct mlxsw_sp *mlxsw_sp = devlink_trap_ctx_priv(trap_ctx); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 99c0c1491af2..d024983815da 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -6317,11 +6317,15 @@ static int netdev_set_pauseparam(struct net_device *dev, * netdev_get_ringparam - get tx/rx ring parameters * @dev: Network device. * @ring: Ethtool RING settings data structure. + * @kernel_ring: Ethtool external RING settings data structure. + * @extack: Netlink handle. * * This procedure returns the TX/RX ring settings. */ static void netdev_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct dev_priv *priv = netdev_priv(dev); struct dev_info *hw_priv = priv->adapter; diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index 735eea1dacf1..ed7a35c3ceac 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -55,6 +55,7 @@ config LAN743X To compile this driver as a module, choose M here. The module will be called lan743x. +source "drivers/net/ethernet/microchip/lan966x/Kconfig" source "drivers/net/ethernet/microchip/sparx5/Kconfig" endif # NET_VENDOR_MICROCHIP diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile index c77dc0379bfd..9faa41436198 100644 --- a/drivers/net/ethernet/microchip/Makefile +++ b/drivers/net/ethernet/microchip/Makefile @@ -9,4 +9,5 @@ obj-$(CONFIG_LAN743X) += lan743x.o lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o +obj-$(CONFIG_LAN966X_SWITCH) += lan966x/ obj-$(CONFIG_SPARX5_SWITCH) += sparx5/ diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 4fc97823bc84..7d7647481f70 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -914,8 +914,7 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter) } static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter, - u8 duplex, u16 local_adv, - u16 remote_adv) + u16 local_adv, u16 remote_adv) { struct lan743x_phy *phy = &adapter->phy; u8 cap; @@ -943,7 +942,6 @@ static void lan743x_phy_link_status_change(struct net_device *netdev) phy_print_status(phydev); if (phydev->state == PHY_RUNNING) { - struct ethtool_link_ksettings ksettings; int remote_advertisement = 0; int local_advertisement = 0; @@ -980,18 +978,14 @@ static void lan743x_phy_link_status_change(struct net_device *netdev) } lan743x_csr_write(adapter, MAC_CR, data); - memset(&ksettings, 0, sizeof(ksettings)); - phy_ethtool_get_link_ksettings(netdev, &ksettings); local_advertisement = linkmode_adv_to_mii_adv_t(phydev->advertising); remote_advertisement = linkmode_adv_to_mii_adv_t(phydev->lp_advertising); - lan743x_phy_update_flowcontrol(adapter, - ksettings.base.duplex, - local_advertisement, + lan743x_phy_update_flowcontrol(adapter, local_advertisement, remote_advertisement); - lan743x_ptp_update_latency(adapter, ksettings.base.speed); + lan743x_ptp_update_latency(adapter, phydev->speed); } } diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c index 9380e396f648..8b7a8d879083 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.c +++ b/drivers/net/ethernet/microchip/lan743x_ptp.c @@ -1305,12 +1305,6 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) return -EFAULT; - if (config.flags) { - netif_warn(adapter, drv, adapter->netdev, - "ignoring hwtstamp_config.flags == 0x%08X, expected 0\n", - config.flags); - } - switch (config.tx_type) { case HWTSTAMP_TX_OFF: for (index = 0; index < LAN743X_MAX_TX_CHANNELS; diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig new file mode 100644 index 000000000000..ac273f84b69e --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/Kconfig @@ -0,0 +1,9 @@ +config LAN966X_SWITCH + tristate "Lan966x switch driver" + depends on HAS_IOMEM + depends on OF + depends on NET_SWITCHDEV + select PHYLINK + select PACKING + help + This driver supports the Lan966x network switch device. diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile new file mode 100644 index 000000000000..ec1a1fa8b0d5 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for the Microchip Lan966x network device drivers. +# + +obj-$(CONFIG_LAN966X_SWITCH) += lan966x-switch.o + +lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \ + lan966x_mac.o lan966x_ethtool.o lan966x_switchdev.o \ + lan966x_vlan.o lan966x_fdb.o diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c new file mode 100644 index 000000000000..614f12c2fe6a --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -0,0 +1,682 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/netdevice.h> + +#include "lan966x_main.h" + +/* Number of traffic classes */ +#define LAN966X_NUM_TC 8 +#define LAN966X_STATS_CHECK_DELAY (2 * HZ) + +static const struct lan966x_stat_layout lan966x_stats_layout[] = { + { .name = "rx_octets", .offset = 0x00, }, + { .name = "rx_unicast", .offset = 0x01, }, + { .name = "rx_multicast", .offset = 0x02 }, + { .name = "rx_broadcast", .offset = 0x03 }, + { .name = "rx_short", .offset = 0x04 }, + { .name = "rx_frag", .offset = 0x05 }, + { .name = "rx_jabber", .offset = 0x06 }, + { .name = "rx_crc", .offset = 0x07 }, + { .name = "rx_symbol_err", .offset = 0x08 }, + { .name = "rx_sz_64", .offset = 0x09 }, + { .name = "rx_sz_65_127", .offset = 0x0a}, + { .name = "rx_sz_128_255", .offset = 0x0b}, + { .name = "rx_sz_256_511", .offset = 0x0c }, + { .name = "rx_sz_512_1023", .offset = 0x0d }, + { .name = "rx_sz_1024_1526", .offset = 0x0e }, + { .name = "rx_sz_jumbo", .offset = 0x0f }, + { .name = "rx_pause", .offset = 0x10 }, + { .name = "rx_control", .offset = 0x11 }, + { .name = "rx_long", .offset = 0x12 }, + { .name = "rx_cat_drop", .offset = 0x13 }, + { .name = "rx_red_prio_0", .offset = 0x14 }, + { .name = "rx_red_prio_1", .offset = 0x15 }, + { .name = "rx_red_prio_2", .offset = 0x16 }, + { .name = "rx_red_prio_3", .offset = 0x17 }, + { .name = "rx_red_prio_4", .offset = 0x18 }, + { .name = "rx_red_prio_5", .offset = 0x19 }, + { .name = "rx_red_prio_6", .offset = 0x1a }, + { .name = "rx_red_prio_7", .offset = 0x1b }, + { .name = "rx_yellow_prio_0", .offset = 0x1c }, + { .name = "rx_yellow_prio_1", .offset = 0x1d }, + { .name = "rx_yellow_prio_2", .offset = 0x1e }, + { .name = "rx_yellow_prio_3", .offset = 0x1f }, + { .name = "rx_yellow_prio_4", .offset = 0x20 }, + { .name = "rx_yellow_prio_5", .offset = 0x21 }, + { .name = "rx_yellow_prio_6", .offset = 0x22 }, + { .name = "rx_yellow_prio_7", .offset = 0x23 }, + { .name = "rx_green_prio_0", .offset = 0x24 }, + { .name = "rx_green_prio_1", .offset = 0x25 }, + { .name = "rx_green_prio_2", .offset = 0x26 }, + { .name = "rx_green_prio_3", .offset = 0x27 }, + { .name = "rx_green_prio_4", .offset = 0x28 }, + { .name = "rx_green_prio_5", .offset = 0x29 }, + { .name = "rx_green_prio_6", .offset = 0x2a }, + { .name = "rx_green_prio_7", .offset = 0x2b }, + { .name = "rx_assembly_err", .offset = 0x2c }, + { .name = "rx_smd_err", .offset = 0x2d }, + { .name = "rx_assembly_ok", .offset = 0x2e }, + { .name = "rx_merge_frag", .offset = 0x2f }, + { .name = "rx_pmac_octets", .offset = 0x30, }, + { .name = "rx_pmac_unicast", .offset = 0x31, }, + { .name = "rx_pmac_multicast", .offset = 0x32 }, + { .name = "rx_pmac_broadcast", .offset = 0x33 }, + { .name = "rx_pmac_short", .offset = 0x34 }, + { .name = "rx_pmac_frag", .offset = 0x35 }, + { .name = "rx_pmac_jabber", .offset = 0x36 }, + { .name = "rx_pmac_crc", .offset = 0x37 }, + { .name = "rx_pmac_symbol_err", .offset = 0x38 }, + { .name = "rx_pmac_sz_64", .offset = 0x39 }, + { .name = "rx_pmac_sz_65_127", .offset = 0x3a }, + { .name = "rx_pmac_sz_128_255", .offset = 0x3b }, + { .name = "rx_pmac_sz_256_511", .offset = 0x3c }, + { .name = "rx_pmac_sz_512_1023", .offset = 0x3d }, + { .name = "rx_pmac_sz_1024_1526", .offset = 0x3e }, + { .name = "rx_pmac_sz_jumbo", .offset = 0x3f }, + { .name = "rx_pmac_pause", .offset = 0x40 }, + { .name = "rx_pmac_control", .offset = 0x41 }, + { .name = "rx_pmac_long", .offset = 0x42 }, + + { .name = "tx_octets", .offset = 0x80, }, + { .name = "tx_unicast", .offset = 0x81, }, + { .name = "tx_multicast", .offset = 0x82 }, + { .name = "tx_broadcast", .offset = 0x83 }, + { .name = "tx_col", .offset = 0x84 }, + { .name = "tx_drop", .offset = 0x85 }, + { .name = "tx_pause", .offset = 0x86 }, + { .name = "tx_sz_64", .offset = 0x87 }, + { .name = "tx_sz_65_127", .offset = 0x88 }, + { .name = "tx_sz_128_255", .offset = 0x89 }, + { .name = "tx_sz_256_511", .offset = 0x8a }, + { .name = "tx_sz_512_1023", .offset = 0x8b }, + { .name = "tx_sz_1024_1526", .offset = 0x8c }, + { .name = "tx_sz_jumbo", .offset = 0x8d }, + { .name = "tx_yellow_prio_0", .offset = 0x8e }, + { .name = "tx_yellow_prio_1", .offset = 0x8f }, + { .name = "tx_yellow_prio_2", .offset = 0x90 }, + { .name = "tx_yellow_prio_3", .offset = 0x91 }, + { .name = "tx_yellow_prio_4", .offset = 0x92 }, + { .name = "tx_yellow_prio_5", .offset = 0x93 }, + { .name = "tx_yellow_prio_6", .offset = 0x94 }, + { .name = "tx_yellow_prio_7", .offset = 0x95 }, + { .name = "tx_green_prio_0", .offset = 0x96 }, + { .name = "tx_green_prio_1", .offset = 0x97 }, + { .name = "tx_green_prio_2", .offset = 0x98 }, + { .name = "tx_green_prio_3", .offset = 0x99 }, + { .name = "tx_green_prio_4", .offset = 0x9a }, + { .name = "tx_green_prio_5", .offset = 0x9b }, + { .name = "tx_green_prio_6", .offset = 0x9c }, + { .name = "tx_green_prio_7", .offset = 0x9d }, + { .name = "tx_aged", .offset = 0x9e }, + { .name = "tx_llct", .offset = 0x9f }, + { .name = "tx_ct", .offset = 0xa0 }, + { .name = "tx_mm_hold", .offset = 0xa1 }, + { .name = "tx_merge_frag", .offset = 0xa2 }, + { .name = "tx_pmac_octets", .offset = 0xa3, }, + { .name = "tx_pmac_unicast", .offset = 0xa4, }, + { .name = "tx_pmac_multicast", .offset = 0xa5 }, + { .name = "tx_pmac_broadcast", .offset = 0xa6 }, + { .name = "tx_pmac_pause", .offset = 0xa7 }, + { .name = "tx_pmac_sz_64", .offset = 0xa8 }, + { .name = "tx_pmac_sz_65_127", .offset = 0xa9 }, + { .name = "tx_pmac_sz_128_255", .offset = 0xaa }, + { .name = "tx_pmac_sz_256_511", .offset = 0xab }, + { .name = "tx_pmac_sz_512_1023", .offset = 0xac }, + { .name = "tx_pmac_sz_1024_1526", .offset = 0xad }, + { .name = "tx_pmac_sz_jumbo", .offset = 0xae }, + + { .name = "dr_local", .offset = 0x100 }, + { .name = "dr_tail", .offset = 0x101 }, + { .name = "dr_yellow_prio_0", .offset = 0x102 }, + { .name = "dr_yellow_prio_1", .offset = 0x103 }, + { .name = "dr_yellow_prio_2", .offset = 0x104 }, + { .name = "dr_yellow_prio_3", .offset = 0x105 }, + { .name = "dr_yellow_prio_4", .offset = 0x106 }, + { .name = "dr_yellow_prio_5", .offset = 0x107 }, + { .name = "dr_yellow_prio_6", .offset = 0x108 }, + { .name = "dr_yellow_prio_7", .offset = 0x109 }, + { .name = "dr_green_prio_0", .offset = 0x10a }, + { .name = "dr_green_prio_1", .offset = 0x10b }, + { .name = "dr_green_prio_2", .offset = 0x10c }, + { .name = "dr_green_prio_3", .offset = 0x10d }, + { .name = "dr_green_prio_4", .offset = 0x10e }, + { .name = "dr_green_prio_5", .offset = 0x10f }, + { .name = "dr_green_prio_6", .offset = 0x110 }, + { .name = "dr_green_prio_7", .offset = 0x111 }, +}; + +/* The following numbers are indexes into lan966x_stats_layout[] */ +#define SYS_COUNT_RX_OCT 0 +#define SYS_COUNT_RX_UC 1 +#define SYS_COUNT_RX_MC 2 +#define SYS_COUNT_RX_BC 3 +#define SYS_COUNT_RX_SHORT 4 +#define SYS_COUNT_RX_FRAG 5 +#define SYS_COUNT_RX_JABBER 6 +#define SYS_COUNT_RX_CRC 7 +#define SYS_COUNT_RX_SYMBOL_ERR 8 +#define SYS_COUNT_RX_SZ_64 9 +#define SYS_COUNT_RX_SZ_65_127 10 +#define SYS_COUNT_RX_SZ_128_255 11 +#define SYS_COUNT_RX_SZ_256_511 12 +#define SYS_COUNT_RX_SZ_512_1023 13 +#define SYS_COUNT_RX_SZ_1024_1526 14 +#define SYS_COUNT_RX_SZ_JUMBO 15 +#define SYS_COUNT_RX_PAUSE 16 +#define SYS_COUNT_RX_CONTROL 17 +#define SYS_COUNT_RX_LONG 18 +#define SYS_COUNT_RX_CAT_DROP 19 +#define SYS_COUNT_RX_RED_PRIO_0 20 +#define SYS_COUNT_RX_RED_PRIO_1 21 +#define SYS_COUNT_RX_RED_PRIO_2 22 +#define SYS_COUNT_RX_RED_PRIO_3 23 +#define SYS_COUNT_RX_RED_PRIO_4 24 +#define SYS_COUNT_RX_RED_PRIO_5 25 +#define SYS_COUNT_RX_RED_PRIO_6 26 +#define SYS_COUNT_RX_RED_PRIO_7 27 +#define SYS_COUNT_RX_YELLOW_PRIO_0 28 +#define SYS_COUNT_RX_YELLOW_PRIO_1 29 +#define SYS_COUNT_RX_YELLOW_PRIO_2 30 +#define SYS_COUNT_RX_YELLOW_PRIO_3 31 +#define SYS_COUNT_RX_YELLOW_PRIO_4 32 +#define SYS_COUNT_RX_YELLOW_PRIO_5 33 +#define SYS_COUNT_RX_YELLOW_PRIO_6 34 +#define SYS_COUNT_RX_YELLOW_PRIO_7 35 +#define SYS_COUNT_RX_GREEN_PRIO_0 36 +#define SYS_COUNT_RX_GREEN_PRIO_1 37 +#define SYS_COUNT_RX_GREEN_PRIO_2 38 +#define SYS_COUNT_RX_GREEN_PRIO_3 39 +#define SYS_COUNT_RX_GREEN_PRIO_4 40 +#define SYS_COUNT_RX_GREEN_PRIO_5 41 +#define SYS_COUNT_RX_GREEN_PRIO_6 42 +#define SYS_COUNT_RX_GREEN_PRIO_7 43 +#define SYS_COUNT_RX_ASSEMBLY_ERR 44 +#define SYS_COUNT_RX_SMD_ERR 45 +#define SYS_COUNT_RX_ASSEMBLY_OK 46 +#define SYS_COUNT_RX_MERGE_FRAG 47 +#define SYS_COUNT_RX_PMAC_OCT 48 +#define SYS_COUNT_RX_PMAC_UC 49 +#define SYS_COUNT_RX_PMAC_MC 50 +#define SYS_COUNT_RX_PMAC_BC 51 +#define SYS_COUNT_RX_PMAC_SHORT 52 +#define SYS_COUNT_RX_PMAC_FRAG 53 +#define SYS_COUNT_RX_PMAC_JABBER 54 +#define SYS_COUNT_RX_PMAC_CRC 55 +#define SYS_COUNT_RX_PMAC_SYMBOL_ERR 56 +#define SYS_COUNT_RX_PMAC_SZ_64 57 +#define SYS_COUNT_RX_PMAC_SZ_65_127 58 +#define SYS_COUNT_RX_PMAC_SZ_128_255 59 +#define SYS_COUNT_RX_PMAC_SZ_256_511 60 +#define SYS_COUNT_RX_PMAC_SZ_512_1023 61 +#define SYS_COUNT_RX_PMAC_SZ_1024_1526 62 +#define SYS_COUNT_RX_PMAC_SZ_JUMBO 63 +#define SYS_COUNT_RX_PMAC_PAUSE 64 +#define SYS_COUNT_RX_PMAC_CONTROL 65 +#define SYS_COUNT_RX_PMAC_LONG 66 + +#define SYS_COUNT_TX_OCT 67 +#define SYS_COUNT_TX_UC 68 +#define SYS_COUNT_TX_MC 69 +#define SYS_COUNT_TX_BC 70 +#define SYS_COUNT_TX_COL 71 +#define SYS_COUNT_TX_DROP 72 +#define SYS_COUNT_TX_PAUSE 73 +#define SYS_COUNT_TX_SZ_64 74 +#define SYS_COUNT_TX_SZ_65_127 75 +#define SYS_COUNT_TX_SZ_128_255 76 +#define SYS_COUNT_TX_SZ_256_511 77 +#define SYS_COUNT_TX_SZ_512_1023 78 +#define SYS_COUNT_TX_SZ_1024_1526 79 +#define SYS_COUNT_TX_SZ_JUMBO 80 +#define SYS_COUNT_TX_YELLOW_PRIO_0 81 +#define SYS_COUNT_TX_YELLOW_PRIO_1 82 +#define SYS_COUNT_TX_YELLOW_PRIO_2 83 +#define SYS_COUNT_TX_YELLOW_PRIO_3 84 +#define SYS_COUNT_TX_YELLOW_PRIO_4 85 +#define SYS_COUNT_TX_YELLOW_PRIO_5 86 +#define SYS_COUNT_TX_YELLOW_PRIO_6 87 +#define SYS_COUNT_TX_YELLOW_PRIO_7 88 +#define SYS_COUNT_TX_GREEN_PRIO_0 89 +#define SYS_COUNT_TX_GREEN_PRIO_1 90 +#define SYS_COUNT_TX_GREEN_PRIO_2 91 +#define SYS_COUNT_TX_GREEN_PRIO_3 92 +#define SYS_COUNT_TX_GREEN_PRIO_4 93 +#define SYS_COUNT_TX_GREEN_PRIO_5 94 +#define SYS_COUNT_TX_GREEN_PRIO_6 95 +#define SYS_COUNT_TX_GREEN_PRIO_7 96 +#define SYS_COUNT_TX_AGED 97 +#define SYS_COUNT_TX_LLCT 98 +#define SYS_COUNT_TX_CT 99 +#define SYS_COUNT_TX_MM_HOLD 100 +#define SYS_COUNT_TX_MERGE_FRAG 101 +#define SYS_COUNT_TX_PMAC_OCT 102 +#define SYS_COUNT_TX_PMAC_UC 103 +#define SYS_COUNT_TX_PMAC_MC 104 +#define SYS_COUNT_TX_PMAC_BC 105 +#define SYS_COUNT_TX_PMAC_PAUSE 106 +#define SYS_COUNT_TX_PMAC_SZ_64 107 +#define SYS_COUNT_TX_PMAC_SZ_65_127 108 +#define SYS_COUNT_TX_PMAC_SZ_128_255 109 +#define SYS_COUNT_TX_PMAC_SZ_256_511 110 +#define SYS_COUNT_TX_PMAC_SZ_512_1023 111 +#define SYS_COUNT_TX_PMAC_SZ_1024_1526 112 +#define SYS_COUNT_TX_PMAC_SZ_JUMBO 113 + +#define SYS_COUNT_DR_LOCAL 114 +#define SYS_COUNT_DR_TAIL 115 +#define SYS_COUNT_DR_YELLOW_PRIO_0 116 +#define SYS_COUNT_DR_YELLOW_PRIO_1 117 +#define SYS_COUNT_DR_YELLOW_PRIO_2 118 +#define SYS_COUNT_DR_YELLOW_PRIO_3 119 +#define SYS_COUNT_DR_YELLOW_PRIO_4 120 +#define SYS_COUNT_DR_YELLOW_PRIO_5 121 +#define SYS_COUNT_DR_YELLOW_PRIO_6 122 +#define SYS_COUNT_DR_YELLOW_PRIO_7 123 +#define SYS_COUNT_DR_GREEN_PRIO_0 124 +#define SYS_COUNT_DR_GREEN_PRIO_1 125 +#define SYS_COUNT_DR_GREEN_PRIO_2 126 +#define SYS_COUNT_DR_GREEN_PRIO_3 127 +#define SYS_COUNT_DR_GREEN_PRIO_4 128 +#define SYS_COUNT_DR_GREEN_PRIO_5 129 +#define SYS_COUNT_DR_GREEN_PRIO_6 130 +#define SYS_COUNT_DR_GREEN_PRIO_7 131 + +/* Add a possibly wrapping 32 bit value to a 64 bit counter */ +static void lan966x_add_cnt(u64 *cnt, u32 val) +{ + if (val < (*cnt & U32_MAX)) + *cnt += (u64)1 << 32; /* value has wrapped */ + + *cnt = (*cnt & ~(u64)U32_MAX) + val; +} + +static void lan966x_stats_update(struct lan966x *lan966x) +{ + int i, j; + + mutex_lock(&lan966x->stats_lock); + + for (i = 0; i < lan966x->num_phys_ports; i++) { + uint idx = i * lan966x->num_stats; + + lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(i), + lan966x, SYS_STAT_CFG); + + for (j = 0; j < lan966x->num_stats; j++) { + u32 offset = lan966x->stats_layout[j].offset; + + lan966x_add_cnt(&lan966x->stats[idx++], + lan_rd(lan966x, SYS_CNT(offset))); + } + } + + mutex_unlock(&lan966x->stats_lock); +} + +static int lan966x_get_sset_count(struct net_device *dev, int sset) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + if (sset != ETH_SS_STATS) + return -EOPNOTSUPP; + + return lan966x->num_stats; +} + +static void lan966x_get_strings(struct net_device *netdev, u32 sset, u8 *data) +{ + struct lan966x_port *port = netdev_priv(netdev); + struct lan966x *lan966x = port->lan966x; + int i; + + if (sset != ETH_SS_STATS) + return; + + for (i = 0; i < lan966x->num_stats; i++) + memcpy(data + i * ETH_GSTRING_LEN, + lan966x->stats_layout[i].name, ETH_GSTRING_LEN); +} + +static void lan966x_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + int i; + + /* check and update now */ + lan966x_stats_update(lan966x); + + /* Copy all counters */ + for (i = 0; i < lan966x->num_stats; i++) + *data++ = lan966x->stats[port->chip_port * + lan966x->num_stats + i]; +} + +static void lan966x_get_eth_mac_stats(struct net_device *dev, + struct ethtool_eth_mac_stats *mac_stats) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + u32 idx; + + lan966x_stats_update(lan966x); + + idx = port->chip_port * lan966x->num_stats; + + mutex_lock(&lan966x->stats_lock); + + mac_stats->FramesTransmittedOK = + lan966x->stats[idx + SYS_COUNT_TX_UC] + + lan966x->stats[idx + SYS_COUNT_TX_MC] + + lan966x->stats[idx + SYS_COUNT_TX_BC] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_UC] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_MC] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_BC]; + mac_stats->SingleCollisionFrames = + lan966x->stats[idx + SYS_COUNT_TX_COL]; + mac_stats->MultipleCollisionFrames = 0; + mac_stats->FramesReceivedOK = + lan966x->stats[idx + SYS_COUNT_RX_UC] + + lan966x->stats[idx + SYS_COUNT_RX_MC] + + lan966x->stats[idx + SYS_COUNT_RX_BC]; + mac_stats->FrameCheckSequenceErrors = + lan966x->stats[idx + SYS_COUNT_RX_CRC] + + lan966x->stats[idx + SYS_COUNT_RX_CRC]; + mac_stats->AlignmentErrors = 0; + mac_stats->OctetsTransmittedOK = + lan966x->stats[idx + SYS_COUNT_TX_OCT] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_OCT]; + mac_stats->FramesWithDeferredXmissions = + lan966x->stats[idx + SYS_COUNT_TX_MM_HOLD]; + mac_stats->LateCollisions = 0; + mac_stats->FramesAbortedDueToXSColls = 0; + mac_stats->FramesLostDueToIntMACXmitError = 0; + mac_stats->CarrierSenseErrors = 0; + mac_stats->OctetsReceivedOK = + lan966x->stats[idx + SYS_COUNT_RX_OCT]; + mac_stats->FramesLostDueToIntMACRcvError = 0; + mac_stats->MulticastFramesXmittedOK = + lan966x->stats[idx + SYS_COUNT_TX_MC] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_MC]; + mac_stats->BroadcastFramesXmittedOK = + lan966x->stats[idx + SYS_COUNT_TX_BC] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_BC]; + mac_stats->FramesWithExcessiveDeferral = 0; + mac_stats->MulticastFramesReceivedOK = + lan966x->stats[idx + SYS_COUNT_RX_MC]; + mac_stats->BroadcastFramesReceivedOK = + lan966x->stats[idx + SYS_COUNT_RX_BC]; + mac_stats->InRangeLengthErrors = + lan966x->stats[idx + SYS_COUNT_RX_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_CRC] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_CRC]; + mac_stats->OutOfRangeLengthField = + lan966x->stats[idx + SYS_COUNT_RX_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_LONG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; + mac_stats->FrameTooLongErrors = + lan966x->stats[idx + SYS_COUNT_RX_LONG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; + + mutex_unlock(&lan966x->stats_lock); +} + +static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = { + { 0, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 1518 }, + { 1519, 10239 }, + {} +}; + +static void lan966x_get_eth_rmon_stats(struct net_device *dev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + u32 idx; + + lan966x_stats_update(lan966x); + + idx = port->chip_port * lan966x->num_stats; + + mutex_lock(&lan966x->stats_lock); + + rmon_stats->undersize_pkts = + lan966x->stats[idx + SYS_COUNT_RX_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT]; + rmon_stats->oversize_pkts = + lan966x->stats[idx + SYS_COUNT_RX_LONG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; + rmon_stats->fragments = + lan966x->stats[idx + SYS_COUNT_RX_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG]; + rmon_stats->jabbers = + lan966x->stats[idx + SYS_COUNT_RX_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER]; + rmon_stats->hist[0] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_64] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_64]; + rmon_stats->hist[1] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_65_127]; + rmon_stats->hist[2] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_128_255]; + rmon_stats->hist[3] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_256_511]; + rmon_stats->hist[4] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_512_1023]; + rmon_stats->hist[5] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526]; + rmon_stats->hist[6] = + lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526]; + + rmon_stats->hist_tx[0] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_64] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_64]; + rmon_stats->hist_tx[1] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_65_127]; + rmon_stats->hist_tx[2] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_128_255]; + rmon_stats->hist_tx[3] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_256_511]; + rmon_stats->hist_tx[4] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_512_1023]; + rmon_stats->hist_tx[5] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526]; + rmon_stats->hist_tx[6] = + lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526]; + + mutex_unlock(&lan966x->stats_lock); + + *ranges = lan966x_rmon_ranges; +} + +static int lan966x_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *cmd) +{ + struct lan966x_port *port = netdev_priv(ndev); + + return phylink_ethtool_ksettings_get(port->phylink, cmd); +} + +static int lan966x_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *cmd) +{ + struct lan966x_port *port = netdev_priv(ndev); + + return phylink_ethtool_ksettings_set(port->phylink, cmd); +} + +static void lan966x_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct lan966x_port *port = netdev_priv(dev); + + phylink_ethtool_get_pauseparam(port->phylink, pause); +} + +static int lan966x_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + struct lan966x_port *port = netdev_priv(dev); + + return phylink_ethtool_set_pauseparam(port->phylink, pause); +} + +const struct ethtool_ops lan966x_ethtool_ops = { + .get_link_ksettings = lan966x_get_link_ksettings, + .set_link_ksettings = lan966x_set_link_ksettings, + .get_pauseparam = lan966x_get_pauseparam, + .set_pauseparam = lan966x_set_pauseparam, + .get_sset_count = lan966x_get_sset_count, + .get_strings = lan966x_get_strings, + .get_ethtool_stats = lan966x_get_ethtool_stats, + .get_eth_mac_stats = lan966x_get_eth_mac_stats, + .get_rmon_stats = lan966x_get_eth_rmon_stats, + .get_link = ethtool_op_get_link, +}; + +static void lan966x_check_stats_work(struct work_struct *work) +{ + struct delayed_work *del_work = to_delayed_work(work); + struct lan966x *lan966x = container_of(del_work, struct lan966x, + stats_work); + + lan966x_stats_update(lan966x); + + queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work, + LAN966X_STATS_CHECK_DELAY); +} + +void lan966x_stats_get(struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + u32 idx; + int i; + + idx = port->chip_port * lan966x->num_stats; + + mutex_lock(&lan966x->stats_lock); + + stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT]; + + stats->rx_packets = lan966x->stats[idx + SYS_COUNT_RX_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_CRC] + + lan966x->stats[idx + SYS_COUNT_RX_SYMBOL_ERR] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_64] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_RX_SZ_JUMBO] + + lan966x->stats[idx + SYS_COUNT_RX_LONG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_64] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_SZ_JUMBO]; + + stats->multicast = lan966x->stats[idx + SYS_COUNT_RX_MC] + + lan966x->stats[idx + SYS_COUNT_RX_PMAC_MC]; + + stats->rx_errors = lan966x->stats[idx + SYS_COUNT_RX_SHORT] + + lan966x->stats[idx + SYS_COUNT_RX_FRAG] + + lan966x->stats[idx + SYS_COUNT_RX_JABBER] + + lan966x->stats[idx + SYS_COUNT_RX_CRC] + + lan966x->stats[idx + SYS_COUNT_RX_SYMBOL_ERR] + + lan966x->stats[idx + SYS_COUNT_RX_LONG]; + + stats->rx_dropped = dev->stats.rx_dropped + + lan966x->stats[idx + SYS_COUNT_RX_LONG] + + lan966x->stats[idx + SYS_COUNT_DR_LOCAL] + + lan966x->stats[idx + SYS_COUNT_DR_TAIL]; + + for (i = 0; i < LAN966X_NUM_TC; i++) { + stats->rx_dropped += + (lan966x->stats[idx + SYS_COUNT_DR_YELLOW_PRIO_0 + i] + + lan966x->stats[idx + SYS_COUNT_DR_GREEN_PRIO_0 + i]); + } + + /* Get Tx stats */ + stats->tx_bytes = lan966x->stats[idx + SYS_COUNT_TX_OCT] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_OCT]; + + stats->tx_packets = lan966x->stats[idx + SYS_COUNT_TX_SZ_64] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_TX_SZ_JUMBO] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_64] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_65_127] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_128_255] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_256_511] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_512_1023] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526] + + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_JUMBO]; + + stats->tx_dropped = lan966x->stats[idx + SYS_COUNT_TX_DROP] + + lan966x->stats[idx + SYS_COUNT_TX_AGED]; + + stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL]; + + mutex_unlock(&lan966x->stats_lock); +} + +int lan966x_stats_init(struct lan966x *lan966x) +{ + char queue_name[32]; + + lan966x->stats_layout = lan966x_stats_layout; + lan966x->num_stats = ARRAY_SIZE(lan966x_stats_layout); + lan966x->stats = devm_kcalloc(lan966x->dev, lan966x->num_phys_ports * + lan966x->num_stats, + sizeof(u64), GFP_KERNEL); + if (!lan966x->stats) + return -ENOMEM; + + /* Init stats worker */ + mutex_init(&lan966x->stats_lock); + snprintf(queue_name, sizeof(queue_name), "%s-stats", + dev_name(lan966x->dev)); + lan966x->stats_queue = create_singlethread_workqueue(queue_name); + INIT_DELAYED_WORK(&lan966x->stats_work, lan966x_check_stats_work); + queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work, + LAN966X_STATS_CHECK_DELAY); + + return 0; +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c new file mode 100644 index 000000000000..da5ca7188679 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdb.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <net/switchdev.h> + +#include "lan966x_main.h" + +struct lan966x_fdb_event_work { + struct work_struct work; + struct switchdev_notifier_fdb_info fdb_info; + struct net_device *dev; + struct lan966x *lan966x; + unsigned long event; +}; + +struct lan966x_fdb_entry { + struct list_head list; + unsigned char mac[ETH_ALEN] __aligned(2); + u16 vid; + u32 references; +}; + +static struct lan966x_fdb_entry * +lan966x_fdb_find_entry(struct lan966x *lan966x, + struct switchdev_notifier_fdb_info *fdb_info) +{ + struct lan966x_fdb_entry *fdb_entry; + + list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) { + if (fdb_entry->vid == fdb_info->vid && + ether_addr_equal(fdb_entry->mac, fdb_info->addr)) + return fdb_entry; + } + + return NULL; +} + +static void lan966x_fdb_add_entry(struct lan966x *lan966x, + struct switchdev_notifier_fdb_info *fdb_info) +{ + struct lan966x_fdb_entry *fdb_entry; + + fdb_entry = lan966x_fdb_find_entry(lan966x, fdb_info); + if (fdb_entry) { + fdb_entry->references++; + return; + } + + fdb_entry = kzalloc(sizeof(*fdb_entry), GFP_KERNEL); + if (!fdb_entry) + return; + + ether_addr_copy(fdb_entry->mac, fdb_info->addr); + fdb_entry->vid = fdb_info->vid; + fdb_entry->references = 1; + list_add_tail(&fdb_entry->list, &lan966x->fdb_entries); +} + +static bool lan966x_fdb_del_entry(struct lan966x *lan966x, + struct switchdev_notifier_fdb_info *fdb_info) +{ + struct lan966x_fdb_entry *fdb_entry, *tmp; + + list_for_each_entry_safe(fdb_entry, tmp, &lan966x->fdb_entries, + list) { + if (fdb_entry->vid == fdb_info->vid && + ether_addr_equal(fdb_entry->mac, fdb_info->addr)) { + fdb_entry->references--; + if (!fdb_entry->references) { + list_del(&fdb_entry->list); + kfree(fdb_entry); + return true; + } + break; + } + } + + return false; +} + +void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid) +{ + struct lan966x_fdb_entry *fdb_entry; + + list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) { + if (fdb_entry->vid != vid) + continue; + + lan966x_mac_cpu_learn(lan966x, fdb_entry->mac, fdb_entry->vid); + } +} + +void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid) +{ + struct lan966x_fdb_entry *fdb_entry; + + list_for_each_entry(fdb_entry, &lan966x->fdb_entries, list) { + if (fdb_entry->vid != vid) + continue; + + lan966x_mac_cpu_forget(lan966x, fdb_entry->mac, fdb_entry->vid); + } +} + +static void lan966x_fdb_purge_entries(struct lan966x *lan966x) +{ + struct lan966x_fdb_entry *fdb_entry, *tmp; + + list_for_each_entry_safe(fdb_entry, tmp, &lan966x->fdb_entries, list) { + list_del(&fdb_entry->list); + kfree(fdb_entry); + } +} + +int lan966x_fdb_init(struct lan966x *lan966x) +{ + INIT_LIST_HEAD(&lan966x->fdb_entries); + lan966x->fdb_work = alloc_ordered_workqueue("lan966x_order", 0); + if (!lan966x->fdb_work) + return -ENOMEM; + + return 0; +} + +void lan966x_fdb_deinit(struct lan966x *lan966x) +{ + destroy_workqueue(lan966x->fdb_work); + lan966x_fdb_purge_entries(lan966x); +} + +static void lan966x_fdb_event_work(struct work_struct *work) +{ + struct lan966x_fdb_event_work *fdb_work = + container_of(work, struct lan966x_fdb_event_work, work); + struct switchdev_notifier_fdb_info *fdb_info; + struct net_device *dev = fdb_work->dev; + struct lan966x_port *port; + struct lan966x *lan966x; + int ret; + + fdb_info = &fdb_work->fdb_info; + lan966x = fdb_work->lan966x; + + if (lan966x_netdevice_check(dev)) { + port = netdev_priv(dev); + + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_add_entry(lan966x, port, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + if (!fdb_info->added_by_user) + break; + lan966x_mac_del_entry(lan966x, fdb_info->addr, + fdb_info->vid); + break; + } + } else { + if (!netif_is_bridge_master(dev)) + goto out; + + /* In case the bridge is called */ + switch (fdb_work->event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + /* If there is no front port in this vlan, there is no + * point to copy the frame to CPU because it would be + * just dropped at later point. So add it only if + * there is a port but it is required to store the fdb + * entry for later point when a port actually gets in + * the vlan. + */ + lan966x_fdb_add_entry(lan966x, fdb_info); + if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, + fdb_info->vid)) + break; + + lan966x_mac_cpu_learn(lan966x, fdb_info->addr, + fdb_info->vid); + break; + case SWITCHDEV_FDB_DEL_TO_DEVICE: + ret = lan966x_fdb_del_entry(lan966x, fdb_info); + if (!lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, + fdb_info->vid)) + break; + + if (ret) + lan966x_mac_cpu_forget(lan966x, fdb_info->addr, + fdb_info->vid); + break; + } + } + +out: + kfree(fdb_work->fdb_info.addr); + kfree(fdb_work); + dev_put(dev); +} + +int lan966x_handle_fdb(struct net_device *dev, + struct net_device *orig_dev, + unsigned long event, const void *ctx, + const struct switchdev_notifier_fdb_info *fdb_info) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + struct lan966x_fdb_event_work *fdb_work; + + if (ctx && ctx != port) + return 0; + + switch (event) { + case SWITCHDEV_FDB_ADD_TO_DEVICE: + case SWITCHDEV_FDB_DEL_TO_DEVICE: + if (lan966x_netdevice_check(orig_dev) && + !fdb_info->added_by_user) + break; + + fdb_work = kzalloc(sizeof(*fdb_work), GFP_ATOMIC); + if (!fdb_work) + return -ENOMEM; + + fdb_work->dev = orig_dev; + fdb_work->lan966x = lan966x; + fdb_work->event = event; + INIT_WORK(&fdb_work->work, lan966x_fdb_event_work); + memcpy(&fdb_work->fdb_info, fdb_info, sizeof(fdb_work->fdb_info)); + fdb_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC); + if (!fdb_work->fdb_info.addr) + goto err_addr_alloc; + + ether_addr_copy((u8 *)fdb_work->fdb_info.addr, fdb_info->addr); + dev_hold(orig_dev); + + queue_work(lan966x->fdb_work, &fdb_work->work); + break; + } + + return 0; +err_addr_alloc: + kfree(fdb_work); + return -ENOMEM; +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h new file mode 100644 index 000000000000..ca3314789d18 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h @@ -0,0 +1,173 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __LAN966X_IFH_H__ +#define __LAN966X_IFH_H__ + +/* Fields with description (*) should just be cleared upon injection + * IFH is transmitted MSByte first (Highest bit pos sent as MSB of first byte) + */ + +#define IFH_LEN 7 + +/* Timestamp for frame */ +#define IFH_POS_TIMESTAMP 192 + +/* Bypass analyzer with a prefilled IFH */ +#define IFH_POS_BYPASS 191 + +/* Masqueraded injection with masq_port defining logical source port */ +#define IFH_POS_MASQ 190 + +/* Masqueraded port number for injection */ +#define IFH_POS_MASQ_PORT 186 + +/* Frame length (*) */ +#define IFH_POS_LEN 178 + +/* Cell filling mode. Full(0),Etype(1), LlctOpt(2), Llct(3) */ +#define IFH_POS_WRDMODE 176 + +/* Frame has 16 bits rtag removed compared to line data */ +#define IFH_POS_RTAG48 175 + +/* Frame has a redundancy tag */ +#define IFH_POS_HAS_RED_TAG 174 + +/* Frame has been cut through forwarded (*) */ +#define IFH_POS_CUTTHRU 173 + +/* Rewriter command */ +#define IFH_POS_REW_CMD 163 + +/* Enable OAM-related rewriting. PDU_TYPE encodes OAM type. */ +#define IFH_POS_REW_OAM 162 + +/* PDU type. Encoding: (0-NONE, 1-Y1731_CCM, 2-MRP_TST, 3-MRP_ITST, 4-DLR_BCN, + * 5-DLR_ADV, 6-RTE_NULL_INJ, 7-IPV4, 8-IPV6, 9-Y1731_NON_CCM). + */ +#define IFH_POS_PDU_TYPE 158 + +/* Update FCS before transmission */ +#define IFH_POS_FCS_UPD 157 + +/* Classified DSCP value of frame */ +#define IFH_POS_DSCP 151 + +/* Yellow indication */ +#define IFH_POS_DP 150 + +/* Process in RTE/inbound */ +#define IFH_POS_RTE_INB_UPDATE 149 + +/* Number of tags to pop from frame */ +#define IFH_POS_POP_CNT 147 + +/* Number of tags in front of the ethertype */ +#define IFH_POS_ETYPE_OFS 145 + +/* Logical source port of frame (*) */ +#define IFH_POS_SRCPORT 141 + +/* Sequence number in redundancy tag */ +#define IFH_POS_SEQ_NUM 120 + +/* Stagd flag and classified TCI of frame (PCP/DEI/VID) */ +#define IFH_POS_TCI 103 + +/* Classified internal priority for queuing */ +#define IFH_POS_QOS_CLASS 100 + +/* Bit mask with eight cpu copy classses */ +#define IFH_POS_CPUQ 92 + +/* Relearn + learn flags (*) */ +#define IFH_POS_LEARN_FLAGS 90 + +/* SFLOW identifier for frame (0-8: Tx port, 9: Rx sampling, 15: No sampling) */ +#define IFH_POS_SFLOW_ID 86 + +/* Set if an ACL/S2 rule was hit (*). + * Super priority: acl_hit=0 and acl_hit(4)=1. + */ +#define IFH_POS_ACL_HIT 85 + +/* S2 rule index hit (*) */ +#define IFH_POS_ACL_IDX 79 + +/* ISDX as classified by S1 */ +#define IFH_POS_ISDX 71 + +/* Destination ports for frame */ +#define IFH_POS_DSTS 62 + +/* Storm policer to be applied: None/Uni/Multi/Broad (*) */ +#define IFH_POS_FLOOD 60 + +/* Redundancy tag operation */ +#define IFH_POS_SEQ_OP 58 + +/* Classified internal priority for resourcemgt, tagging etc */ +#define IFH_POS_IPV 55 + +/* Frame is for AFI use */ +#define IFH_POS_AFI 54 + +/* Internal aging value (*) */ +#define IFH_POS_AGED 52 + +/* RTP Identifier */ +#define IFH_POS_RTP_ID 42 + +/* RTP MRPD flow */ +#define IFH_POS_RTP_SUBID 41 + +/* Profinet DataStatus or opcua GroupVersion MSB */ +#define IFH_POS_PN_DATA_STATUS 33 + +/* Profinet transfer status (1 iff the status is 0) */ +#define IFH_POS_PN_TRANSF_STATUS_ZERO 32 + +/* Profinet cycle counter or opcua NetworkMessageNumber */ +#define IFH_POS_PN_CC 16 + +#define IFH_WID_TIMESTAMP 32 +#define IFH_WID_BYPASS 1 +#define IFH_WID_MASQ 1 +#define IFH_WID_MASQ_PORT 4 +#define IFH_WID_LEN 14 +#define IFH_WID_WRDMODE 2 +#define IFH_WID_RTAG48 1 +#define IFH_WID_HAS_RED_TAG 1 +#define IFH_WID_CUTTHRU 1 +#define IFH_WID_REW_CMD 10 +#define IFH_WID_REW_OAM 1 +#define IFH_WID_PDU_TYPE 4 +#define IFH_WID_FCS_UPD 1 +#define IFH_WID_DSCP 6 +#define IFH_WID_DP 1 +#define IFH_WID_RTE_INB_UPDATE 1 +#define IFH_WID_POP_CNT 2 +#define IFH_WID_ETYPE_OFS 2 +#define IFH_WID_SRCPORT 4 +#define IFH_WID_SEQ_NUM 16 +#define IFH_WID_TCI 17 +#define IFH_WID_QOS_CLASS 3 +#define IFH_WID_CPUQ 8 +#define IFH_WID_LEARN_FLAGS 2 +#define IFH_WID_SFLOW_ID 4 +#define IFH_WID_ACL_HIT 1 +#define IFH_WID_ACL_IDX 6 +#define IFH_WID_ISDX 8 +#define IFH_WID_DSTS 9 +#define IFH_WID_FLOOD 2 +#define IFH_WID_SEQ_OP 2 +#define IFH_WID_IPV 3 +#define IFH_WID_AFI 1 +#define IFH_WID_AGED 2 +#define IFH_WID_RTP_ID 10 +#define IFH_WID_RTP_SUBID 1 +#define IFH_WID_PN_DATA_STATUS 8 +#define IFH_WID_PN_TRANSF_STATUS_ZERO 1 +#define IFH_WID_PN_CC 16 + +#endif /* __LAN966X_IFH_H__ */ diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c new file mode 100644 index 000000000000..efadb8d326cc --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -0,0 +1,443 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <net/switchdev.h> +#include "lan966x_main.h" + +#define LAN966X_MAC_COLUMNS 4 +#define MACACCESS_CMD_IDLE 0 +#define MACACCESS_CMD_LEARN 1 +#define MACACCESS_CMD_FORGET 2 +#define MACACCESS_CMD_AGE 3 +#define MACACCESS_CMD_GET_NEXT 4 +#define MACACCESS_CMD_INIT 5 +#define MACACCESS_CMD_READ 6 +#define MACACCESS_CMD_WRITE 7 +#define MACACCESS_CMD_SYNC_GET_NEXT 8 + +#define LAN966X_MAC_INVALID_ROW -1 + +struct lan966x_mac_entry { + struct list_head list; + unsigned char mac[ETH_ALEN] __aligned(2); + u16 vid; + u16 port_index; + int row; +}; + +struct lan966x_mac_raw_entry { + u32 mach; + u32 macl; + u32 maca; + bool processed; +}; + +static int lan966x_mac_get_status(struct lan966x *lan966x) +{ + return lan_rd(lan966x, ANA_MACACCESS); +} + +static int lan966x_mac_wait_for_completion(struct lan966x *lan966x) +{ + u32 val; + + return readx_poll_timeout(lan966x_mac_get_status, + lan966x, val, + (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) == + MACACCESS_CMD_IDLE, + TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US); +} + +static void lan966x_mac_select(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid) +{ + u32 macl = 0, mach = 0; + + /* Set the MAC address to handle and the vlan associated in a format + * understood by the hardware. + */ + mach |= vid << 16; + mach |= mac[0] << 8; + mach |= mac[1] << 0; + macl |= mac[2] << 24; + macl |= mac[3] << 16; + macl |= mac[4] << 8; + macl |= mac[5] << 0; + + lan_wr(macl, lan966x, ANA_MACLDATA); + lan_wr(mach, lan966x, ANA_MACHDATA); +} + +int lan966x_mac_learn(struct lan966x *lan966x, int port, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + lan966x_mac_select(lan966x, mac, vid); + + /* Issue a write command */ + lan_wr(ANA_MACACCESS_VALID_SET(1) | + ANA_MACACCESS_CHANGE2SW_SET(0) | + ANA_MACACCESS_DEST_IDX_SET(port) | + ANA_MACACCESS_ENTRYTYPE_SET(type) | + ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_LEARN), + lan966x, ANA_MACACCESS); + + return lan966x_mac_wait_for_completion(lan966x); +} + +int lan966x_mac_forget(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + lan966x_mac_select(lan966x, mac, vid); + + /* Issue a forget command */ + lan_wr(ANA_MACACCESS_ENTRYTYPE_SET(type) | + ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_FORGET), + lan966x, ANA_MACACCESS); + + return lan966x_mac_wait_for_completion(lan966x); +} + +int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid) +{ + return lan966x_mac_learn(lan966x, PGID_CPU, addr, vid, ENTRYTYPE_LOCKED); +} + +int lan966x_mac_cpu_forget(struct lan966x *lan966x, const char *addr, u16 vid) +{ + return lan966x_mac_forget(lan966x, addr, vid, ENTRYTYPE_LOCKED); +} + +void lan966x_mac_set_ageing(struct lan966x *lan966x, + u32 ageing) +{ + lan_rmw(ANA_AUTOAGE_AGE_PERIOD_SET(ageing / 2), + ANA_AUTOAGE_AGE_PERIOD, + lan966x, ANA_AUTOAGE); +} + +void lan966x_mac_init(struct lan966x *lan966x) +{ + /* Clear the MAC table */ + lan_wr(MACACCESS_CMD_INIT, lan966x, ANA_MACACCESS); + lan966x_mac_wait_for_completion(lan966x); + + spin_lock_init(&lan966x->mac_lock); + INIT_LIST_HEAD(&lan966x->mac_entries); +} + +static struct lan966x_mac_entry *lan966x_mac_alloc_entry(const unsigned char *mac, + u16 vid, u16 port_index) +{ + struct lan966x_mac_entry *mac_entry; + + mac_entry = kzalloc(sizeof(*mac_entry), GFP_KERNEL); + if (!mac_entry) + return NULL; + + memcpy(mac_entry->mac, mac, ETH_ALEN); + mac_entry->vid = vid; + mac_entry->port_index = port_index; + mac_entry->row = LAN966X_MAC_INVALID_ROW; + return mac_entry; +} + +static struct lan966x_mac_entry *lan966x_mac_find_entry(struct lan966x *lan966x, + const unsigned char *mac, + u16 vid, u16 port_index) +{ + struct lan966x_mac_entry *res = NULL; + struct lan966x_mac_entry *mac_entry; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry(mac_entry, &lan966x->mac_entries, list) { + if (mac_entry->vid == vid && + ether_addr_equal(mac, mac_entry->mac) && + mac_entry->port_index == port_index) { + res = mac_entry; + break; + } + } + spin_unlock(&lan966x->mac_lock); + + return res; +} + +static int lan966x_mac_lookup(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, enum macaccess_entry_type type) +{ + int ret; + + lan966x_mac_select(lan966x, mac, vid); + + /* Issue a read command */ + lan_wr(ANA_MACACCESS_ENTRYTYPE_SET(type) | + ANA_MACACCESS_VALID_SET(1) | + ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_READ), + lan966x, ANA_MACACCESS); + + ret = lan966x_mac_wait_for_completion(lan966x); + if (ret) + return ret; + + return ANA_MACACCESS_VALID_GET(lan_rd(lan966x, ANA_MACACCESS)); +} + +static void lan966x_fdb_call_notifiers(enum switchdev_notifier_type type, + const char *mac, u16 vid, + struct net_device *dev) +{ + struct switchdev_notifier_fdb_info info = { 0 }; + + info.addr = mac; + info.vid = vid; + info.offloaded = true; + call_switchdev_notifiers(type, dev, &info.info, NULL); +} + +int lan966x_mac_add_entry(struct lan966x *lan966x, struct lan966x_port *port, + const unsigned char *addr, u16 vid) +{ + struct lan966x_mac_entry *mac_entry; + + if (lan966x_mac_lookup(lan966x, addr, vid, ENTRYTYPE_NORMAL)) + return 0; + + /* In case the entry already exists, don't add it again to SW, + * just update HW, but we need to look in the actual HW because + * it is possible for an entry to be learn by HW and before we + * get the interrupt the frame will reach CPU and the CPU will + * add the entry but without the extern_learn flag. + */ + mac_entry = lan966x_mac_find_entry(lan966x, addr, vid, port->chip_port); + if (mac_entry) + return lan966x_mac_learn(lan966x, port->chip_port, + addr, vid, ENTRYTYPE_LOCKED); + + mac_entry = lan966x_mac_alloc_entry(addr, vid, port->chip_port); + if (!mac_entry) + return -ENOMEM; + + spin_lock(&lan966x->mac_lock); + list_add_tail(&mac_entry->list, &lan966x->mac_entries); + spin_unlock(&lan966x->mac_lock); + + lan966x_mac_learn(lan966x, port->chip_port, addr, vid, ENTRYTYPE_LOCKED); + lan966x_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, addr, vid, port->dev); + + return 0; +} + +int lan966x_mac_del_entry(struct lan966x *lan966x, const unsigned char *addr, + u16 vid) +{ + struct lan966x_mac_entry *mac_entry, *tmp; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, + list) { + if (mac_entry->vid == vid && + ether_addr_equal(addr, mac_entry->mac)) { + lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid, + ENTRYTYPE_LOCKED); + + list_del(&mac_entry->list); + kfree(mac_entry); + } + } + spin_unlock(&lan966x->mac_lock); + + return 0; +} + +void lan966x_mac_purge_entries(struct lan966x *lan966x) +{ + struct lan966x_mac_entry *mac_entry, *tmp; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, + list) { + lan966x_mac_forget(lan966x, mac_entry->mac, mac_entry->vid, + ENTRYTYPE_LOCKED); + + list_del(&mac_entry->list); + kfree(mac_entry); + } + spin_unlock(&lan966x->mac_lock); +} + +static void lan966x_mac_notifiers(enum switchdev_notifier_type type, + unsigned char *mac, u32 vid, + struct net_device *dev) +{ + rtnl_lock(); + lan966x_fdb_call_notifiers(type, mac, vid, dev); + rtnl_unlock(); +} + +static void lan966x_mac_process_raw_entry(struct lan966x_mac_raw_entry *raw_entry, + u8 *mac, u16 *vid, u32 *dest_idx) +{ + mac[0] = (raw_entry->mach >> 8) & 0xff; + mac[1] = (raw_entry->mach >> 0) & 0xff; + mac[2] = (raw_entry->macl >> 24) & 0xff; + mac[3] = (raw_entry->macl >> 16) & 0xff; + mac[4] = (raw_entry->macl >> 8) & 0xff; + mac[5] = (raw_entry->macl >> 0) & 0xff; + + *vid = (raw_entry->mach >> 16) & 0xfff; + *dest_idx = ANA_MACACCESS_DEST_IDX_GET(raw_entry->maca); +} + +static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, + struct lan966x_mac_raw_entry *raw_entries) +{ + struct lan966x_mac_entry *mac_entry, *tmp; + unsigned char mac[ETH_ALEN] __aligned(2); + u32 dest_idx; + u32 column; + u16 vid; + + spin_lock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) { + bool found = false; + + if (mac_entry->row != row) + continue; + + for (column = 0; column < LAN966X_MAC_COLUMNS; ++column) { + /* All the valid entries are at the start of the row, + * so when get one invalid entry it can just skip the + * rest of the columns + */ + if (!ANA_MACACCESS_VALID_GET(raw_entries[column].maca)) + break; + + lan966x_mac_process_raw_entry(&raw_entries[column], + mac, &vid, &dest_idx); + WARN_ON(dest_idx > lan966x->num_phys_ports); + + /* If the entry in SW is found, then there is nothing + * to do + */ + if (mac_entry->vid == vid && + ether_addr_equal(mac_entry->mac, mac) && + mac_entry->port_index == dest_idx) { + raw_entries[column].processed = true; + found = true; + break; + } + } + + if (!found) { + /* Notify the bridge that the entry doesn't exist + * anymore in the HW and remove the entry from the SW + * list + */ + lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, + mac_entry->mac, mac_entry->vid, + lan966x->ports[mac_entry->port_index]->dev); + + list_del(&mac_entry->list); + kfree(mac_entry); + } + } + spin_unlock(&lan966x->mac_lock); + + /* Now go to the list of columns and see if any entry was not in the SW + * list, then that means that the entry is new so it needs to notify the + * bridge. + */ + for (column = 0; column < LAN966X_MAC_COLUMNS; ++column) { + /* All the valid entries are at the start of the row, so when + * get one invalid entry it can just skip the rest of the columns + */ + if (!ANA_MACACCESS_VALID_GET(raw_entries[column].maca)) + break; + + /* If the entry already exists then don't do anything */ + if (raw_entries[column].processed) + continue; + + lan966x_mac_process_raw_entry(&raw_entries[column], + mac, &vid, &dest_idx); + WARN_ON(dest_idx > lan966x->num_phys_ports); + + mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx); + if (!mac_entry) + return; + + mac_entry->row = row; + + spin_lock(&lan966x->mac_lock); + list_add_tail(&mac_entry->list, &lan966x->mac_entries); + spin_unlock(&lan966x->mac_lock); + + lan966x_mac_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, + mac, vid, lan966x->ports[dest_idx]->dev); + } +} + +irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x) +{ + struct lan966x_mac_raw_entry entry[LAN966X_MAC_COLUMNS] = { 0 }; + u32 index, column; + bool stop = true; + u32 val; + + /* Start the scan from 0, 0 */ + lan_wr(ANA_MACTINDX_M_INDEX_SET(0) | + ANA_MACTINDX_BUCKET_SET(0), + lan966x, ANA_MACTINDX); + + while (1) { + lan_rmw(ANA_MACACCESS_MAC_TABLE_CMD_SET(MACACCESS_CMD_SYNC_GET_NEXT), + ANA_MACACCESS_MAC_TABLE_CMD, + lan966x, ANA_MACACCESS); + lan966x_mac_wait_for_completion(lan966x); + + val = lan_rd(lan966x, ANA_MACTINDX); + index = ANA_MACTINDX_M_INDEX_GET(val); + column = ANA_MACTINDX_BUCKET_GET(val); + + /* The SYNC-GET-NEXT returns all the entries(4) in a row in + * which is suffered a change. By change it means that new entry + * was added or an entry was removed because of ageing. + * It would return all the columns for that row. And after that + * it would return the next row The stop conditions of the + * SYNC-GET-NEXT is when it reaches 'directly' to row 0 + * column 3. So if SYNC-GET-NEXT returns row 0 and column 0 + * then it is required to continue to read more even if it + * reaches row 0 and column 3. + */ + if (index == 0 && column == 0) + stop = false; + + if (column == LAN966X_MAC_COLUMNS - 1 && + index == 0 && stop) + break; + + entry[column].mach = lan_rd(lan966x, ANA_MACHDATA); + entry[column].macl = lan_rd(lan966x, ANA_MACLDATA); + entry[column].maca = lan_rd(lan966x, ANA_MACACCESS); + + /* Once all the columns are read process them */ + if (column == LAN966X_MAC_COLUMNS - 1) { + lan966x_mac_irq_process(lan966x, index, entry); + /* A row was processed so it is safe to assume that the + * next row/column can be the stop condition + */ + stop = true; + } + } + + lan_rmw(ANA_ANAINTR_INTR_SET(0), + ANA_ANAINTR_INTR, + lan966x, ANA_ANAINTR); + + return IRQ_HANDLED; +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c new file mode 100644 index 000000000000..5b9f004ad902 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -0,0 +1,993 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/module.h> +#include <linux/if_bridge.h> +#include <linux/if_vlan.h> +#include <linux/iopoll.h> +#include <linux/of_platform.h> +#include <linux/of_net.h> +#include <linux/packing.h> +#include <linux/phy/phy.h> +#include <linux/reset.h> + +#include "lan966x_main.h" + +#define XTR_EOF_0 0x00000080U +#define XTR_EOF_1 0x01000080U +#define XTR_EOF_2 0x02000080U +#define XTR_EOF_3 0x03000080U +#define XTR_PRUNED 0x04000080U +#define XTR_ABORT 0x05000080U +#define XTR_ESCAPE 0x06000080U +#define XTR_NOT_READY 0x07000080U +#define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3)) + +#define READL_SLEEP_US 10 +#define READL_TIMEOUT_US 100000000 + +#define IO_RANGES 2 + +static const struct of_device_id lan966x_match[] = { + { .compatible = "microchip,lan966x-switch" }, + { } +}; +MODULE_DEVICE_TABLE(of, lan966x_match); + +struct lan966x_main_io_resource { + enum lan966x_target id; + phys_addr_t offset; + int range; +}; + +static const struct lan966x_main_io_resource lan966x_main_iomap[] = { + { TARGET_CPU, 0xc0000, 0 }, /* 0xe00c0000 */ + { TARGET_ORG, 0, 1 }, /* 0xe2000000 */ + { TARGET_GCB, 0x4000, 1 }, /* 0xe2004000 */ + { TARGET_QS, 0x8000, 1 }, /* 0xe2008000 */ + { TARGET_CHIP_TOP, 0x10000, 1 }, /* 0xe2010000 */ + { TARGET_REW, 0x14000, 1 }, /* 0xe2014000 */ + { TARGET_SYS, 0x28000, 1 }, /* 0xe2028000 */ + { TARGET_DEV, 0x34000, 1 }, /* 0xe2034000 */ + { TARGET_DEV + 1, 0x38000, 1 }, /* 0xe2038000 */ + { TARGET_DEV + 2, 0x3c000, 1 }, /* 0xe203c000 */ + { TARGET_DEV + 3, 0x40000, 1 }, /* 0xe2040000 */ + { TARGET_DEV + 4, 0x44000, 1 }, /* 0xe2044000 */ + { TARGET_DEV + 5, 0x48000, 1 }, /* 0xe2048000 */ + { TARGET_DEV + 6, 0x4c000, 1 }, /* 0xe204c000 */ + { TARGET_DEV + 7, 0x50000, 1 }, /* 0xe2050000 */ + { TARGET_QSYS, 0x100000, 1 }, /* 0xe2100000 */ + { TARGET_AFI, 0x120000, 1 }, /* 0xe2120000 */ + { TARGET_ANA, 0x140000, 1 }, /* 0xe2140000 */ +}; + +static int lan966x_create_targets(struct platform_device *pdev, + struct lan966x *lan966x) +{ + struct resource *iores[IO_RANGES]; + void __iomem *begin[IO_RANGES]; + int idx; + + /* Initially map the entire range and after that update each target to + * point inside the region at the correct offset. It is possible that + * other devices access the same region so don't add any checks about + * this. + */ + for (idx = 0; idx < IO_RANGES; idx++) { + iores[idx] = platform_get_resource(pdev, IORESOURCE_MEM, + idx); + if (!iores[idx]) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } + + begin[idx] = devm_ioremap(&pdev->dev, + iores[idx]->start, + resource_size(iores[idx])); + if (!begin[idx]) { + dev_err(&pdev->dev, "Unable to get registers: %s\n", + iores[idx]->name); + return -ENOMEM; + } + } + + for (idx = 0; idx < ARRAY_SIZE(lan966x_main_iomap); idx++) { + const struct lan966x_main_io_resource *iomap = + &lan966x_main_iomap[idx]; + + lan966x->regs[iomap->id] = begin[iomap->range] + iomap->offset; + } + + return 0; +} + +static int lan966x_port_set_mac_address(struct net_device *dev, void *p) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + const struct sockaddr *addr = p; + int ret; + + /* Learn the new net device MAC address in the mac table. */ + ret = lan966x_mac_cpu_learn(lan966x, addr->sa_data, HOST_PVID); + if (ret) + return ret; + + /* Then forget the previous one. */ + ret = lan966x_mac_cpu_forget(lan966x, dev->dev_addr, HOST_PVID); + if (ret) + return ret; + + eth_hw_addr_set(dev, addr->sa_data); + return ret; +} + +static int lan966x_port_get_phys_port_name(struct net_device *dev, + char *buf, size_t len) +{ + struct lan966x_port *port = netdev_priv(dev); + int ret; + + ret = snprintf(buf, len, "p%d", port->chip_port); + if (ret >= len) + return -EINVAL; + + return 0; +} + +static int lan966x_port_open(struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + int err; + + /* Enable receiving frames on the port, and activate auto-learning of + * MAC addresses. + */ + lan_rmw(ANA_PORT_CFG_LEARNAUTO_SET(1) | + ANA_PORT_CFG_RECV_ENA_SET(1) | + ANA_PORT_CFG_PORTID_VAL_SET(port->chip_port), + ANA_PORT_CFG_LEARNAUTO | + ANA_PORT_CFG_RECV_ENA | + ANA_PORT_CFG_PORTID_VAL, + lan966x, ANA_PORT_CFG(port->chip_port)); + + err = phylink_fwnode_phy_connect(port->phylink, port->fwnode, 0); + if (err) { + netdev_err(dev, "Could not attach to PHY\n"); + return err; + } + + phylink_start(port->phylink); + + return 0; +} + +static int lan966x_port_stop(struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + + lan966x_port_config_down(port); + phylink_stop(port->phylink); + phylink_disconnect_phy(port->phylink); + + return 0; +} + +static int lan966x_port_inj_status(struct lan966x *lan966x) +{ + return lan_rd(lan966x, QS_INJ_STATUS); +} + +static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp) +{ + u32 val; + + return readx_poll_timeout(lan966x_port_inj_status, lan966x, val, + QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp), + READL_SLEEP_US, READL_TIMEOUT_US); +} + +static int lan966x_port_ifh_xmit(struct sk_buff *skb, + __be32 *ifh, + struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + u32 i, count, last; + u8 grp = 0; + u32 val; + int err; + + val = lan_rd(lan966x, QS_INJ_STATUS); + if (!(QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp)) || + (QS_INJ_STATUS_WMARK_REACHED_GET(val) & BIT(grp))) + return NETDEV_TX_BUSY; + + /* Write start of frame */ + lan_wr(QS_INJ_CTRL_GAP_SIZE_SET(1) | + QS_INJ_CTRL_SOF_SET(1), + lan966x, QS_INJ_CTRL(grp)); + + /* Write IFH header */ + for (i = 0; i < IFH_LEN; ++i) { + /* Wait until the fifo is ready */ + err = lan966x_port_inj_ready(lan966x, grp); + if (err) + return NETDEV_TX_BUSY; + + lan_wr((__force u32)ifh[i], lan966x, QS_INJ_WR(grp)); + } + + /* Write frame */ + count = DIV_ROUND_UP(skb->len, 4); + last = skb->len % 4; + for (i = 0; i < count; ++i) { + /* Wait until the fifo is ready */ + err = lan966x_port_inj_ready(lan966x, grp); + if (err) + return NETDEV_TX_BUSY; + + lan_wr(((u32 *)skb->data)[i], lan966x, QS_INJ_WR(grp)); + } + + /* Add padding */ + while (i < (LAN966X_BUFFER_MIN_SZ / 4)) { + /* Wait until the fifo is ready */ + err = lan966x_port_inj_ready(lan966x, grp); + if (err) + return NETDEV_TX_BUSY; + + lan_wr(0, lan966x, QS_INJ_WR(grp)); + ++i; + } + + /* Inidcate EOF and valid bytes in the last word */ + lan_wr(QS_INJ_CTRL_GAP_SIZE_SET(1) | + QS_INJ_CTRL_VLD_BYTES_SET(skb->len < LAN966X_BUFFER_MIN_SZ ? + 0 : last) | + QS_INJ_CTRL_EOF_SET(1), + lan966x, QS_INJ_CTRL(grp)); + + /* Add dummy CRC */ + lan_wr(0, lan966x, QS_INJ_WR(grp)); + skb_tx_timestamp(skb); + + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + + dev_consume_skb_any(skb); + return NETDEV_TX_OK; +} + +static void lan966x_ifh_set_bypass(void *ifh, u64 bypass) +{ + packing(ifh, &bypass, IFH_POS_BYPASS + IFH_WID_BYPASS - 1, + IFH_POS_BYPASS, IFH_LEN * 4, PACK, 0); +} + +static void lan966x_ifh_set_port(void *ifh, u64 bypass) +{ + packing(ifh, &bypass, IFH_POS_DSTS + IFH_WID_DSTS - 1, + IFH_POS_DSTS, IFH_LEN * 4, PACK, 0); +} + +static void lan966x_ifh_set_qos_class(void *ifh, u64 bypass) +{ + packing(ifh, &bypass, IFH_POS_QOS_CLASS + IFH_WID_QOS_CLASS - 1, + IFH_POS_QOS_CLASS, IFH_LEN * 4, PACK, 0); +} + +static void lan966x_ifh_set_ipv(void *ifh, u64 bypass) +{ + packing(ifh, &bypass, IFH_POS_IPV + IFH_WID_IPV - 1, + IFH_POS_IPV, IFH_LEN * 4, PACK, 0); +} + +static void lan966x_ifh_set_vid(void *ifh, u64 vid) +{ + packing(ifh, &vid, IFH_POS_TCI + IFH_WID_TCI - 1, + IFH_POS_TCI, IFH_LEN * 4, PACK, 0); +} + +static int lan966x_port_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct lan966x_port *port = netdev_priv(dev); + __be32 ifh[IFH_LEN]; + + memset(ifh, 0x0, sizeof(__be32) * IFH_LEN); + + lan966x_ifh_set_bypass(ifh, 1); + lan966x_ifh_set_port(ifh, BIT_ULL(port->chip_port)); + lan966x_ifh_set_qos_class(ifh, skb->priority >= 7 ? 0x7 : skb->priority); + lan966x_ifh_set_ipv(ifh, skb->priority >= 7 ? 0x7 : skb->priority); + lan966x_ifh_set_vid(ifh, skb_vlan_tag_get(skb)); + + return lan966x_port_ifh_xmit(skb, ifh, dev); +} + +static int lan966x_port_change_mtu(struct net_device *dev, int new_mtu) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + lan_wr(DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(new_mtu), + lan966x, DEV_MAC_MAXLEN_CFG(port->chip_port)); + dev->mtu = new_mtu; + + return 0; +} + +static int lan966x_mc_unsync(struct net_device *dev, const unsigned char *addr) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + return lan966x_mac_forget(lan966x, addr, port->pvid, ENTRYTYPE_LOCKED); +} + +static int lan966x_mc_sync(struct net_device *dev, const unsigned char *addr) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + return lan966x_mac_cpu_learn(lan966x, addr, port->pvid); +} + +static void lan966x_port_set_rx_mode(struct net_device *dev) +{ + __dev_mc_sync(dev, lan966x_mc_sync, lan966x_mc_unsync); +} + +static int lan966x_port_get_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + ppid->id_len = sizeof(lan966x->base_mac); + memcpy(&ppid->id, &lan966x->base_mac, ppid->id_len); + + return 0; +} + +static const struct net_device_ops lan966x_port_netdev_ops = { + .ndo_open = lan966x_port_open, + .ndo_stop = lan966x_port_stop, + .ndo_start_xmit = lan966x_port_xmit, + .ndo_change_mtu = lan966x_port_change_mtu, + .ndo_set_rx_mode = lan966x_port_set_rx_mode, + .ndo_get_phys_port_name = lan966x_port_get_phys_port_name, + .ndo_get_stats64 = lan966x_stats_get, + .ndo_set_mac_address = lan966x_port_set_mac_address, + .ndo_get_port_parent_id = lan966x_port_get_parent_id, +}; + +bool lan966x_netdevice_check(const struct net_device *dev) +{ + return dev->netdev_ops == &lan966x_port_netdev_ops; +} + +static int lan966x_port_xtr_status(struct lan966x *lan966x, u8 grp) +{ + return lan_rd(lan966x, QS_XTR_RD(grp)); +} + +static int lan966x_port_xtr_ready(struct lan966x *lan966x, u8 grp) +{ + u32 val; + + return read_poll_timeout(lan966x_port_xtr_status, val, + val != XTR_NOT_READY, + READL_SLEEP_US, READL_TIMEOUT_US, false, + lan966x, grp); +} + +static int lan966x_rx_frame_word(struct lan966x *lan966x, u8 grp, u32 *rval) +{ + u32 bytes_valid; + u32 val; + int err; + + val = lan_rd(lan966x, QS_XTR_RD(grp)); + if (val == XTR_NOT_READY) { + err = lan966x_port_xtr_ready(lan966x, grp); + if (err) + return -EIO; + } + + switch (val) { + case XTR_ABORT: + return -EIO; + case XTR_EOF_0: + case XTR_EOF_1: + case XTR_EOF_2: + case XTR_EOF_3: + case XTR_PRUNED: + bytes_valid = XTR_VALID_BYTES(val); + val = lan_rd(lan966x, QS_XTR_RD(grp)); + if (val == XTR_ESCAPE) + *rval = lan_rd(lan966x, QS_XTR_RD(grp)); + else + *rval = val; + + return bytes_valid; + case XTR_ESCAPE: + *rval = lan_rd(lan966x, QS_XTR_RD(grp)); + + return 4; + default: + *rval = val; + + return 4; + } +} + +static void lan966x_ifh_get_src_port(void *ifh, u64 *src_port) +{ + packing(ifh, src_port, IFH_POS_SRCPORT + IFH_WID_SRCPORT - 1, + IFH_POS_SRCPORT, IFH_LEN * 4, UNPACK, 0); +} + +static void lan966x_ifh_get_len(void *ifh, u64 *len) +{ + packing(ifh, len, IFH_POS_LEN + IFH_WID_LEN - 1, + IFH_POS_LEN, IFH_LEN * 4, UNPACK, 0); +} + +static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args) +{ + struct lan966x *lan966x = args; + int i, grp = 0, err = 0; + + if (!(lan_rd(lan966x, QS_XTR_DATA_PRESENT) & BIT(grp))) + return IRQ_NONE; + + do { + struct net_device *dev; + struct sk_buff *skb; + int sz = 0, buf_len; + u64 src_port, len; + u32 ifh[IFH_LEN]; + u32 *buf; + u32 val; + + for (i = 0; i < IFH_LEN; i++) { + err = lan966x_rx_frame_word(lan966x, grp, &ifh[i]); + if (err != 4) + goto recover; + } + + err = 0; + + lan966x_ifh_get_src_port(ifh, &src_port); + lan966x_ifh_get_len(ifh, &len); + + WARN_ON(src_port >= lan966x->num_phys_ports); + + dev = lan966x->ports[src_port]->dev; + skb = netdev_alloc_skb(dev, len); + if (unlikely(!skb)) { + netdev_err(dev, "Unable to allocate sk_buff\n"); + err = -ENOMEM; + break; + } + buf_len = len - ETH_FCS_LEN; + buf = (u32 *)skb_put(skb, buf_len); + + len = 0; + do { + sz = lan966x_rx_frame_word(lan966x, grp, &val); + if (sz < 0) { + kfree_skb(skb); + goto recover; + } + + *buf++ = val; + len += sz; + } while (len < buf_len); + + /* Read the FCS */ + sz = lan966x_rx_frame_word(lan966x, grp, &val); + if (sz < 0) { + kfree_skb(skb); + goto recover; + } + + /* Update the statistics if part of the FCS was read before */ + len -= ETH_FCS_LEN - sz; + + if (unlikely(dev->features & NETIF_F_RXFCS)) { + buf = (u32 *)skb_put(skb, ETH_FCS_LEN); + *buf = val; + } + + skb->protocol = eth_type_trans(skb, dev); + + if (lan966x->bridge_mask & BIT(src_port)) + skb->offload_fwd_mark = 1; + + netif_rx_ni(skb); + dev->stats.rx_bytes += len; + dev->stats.rx_packets++; + +recover: + if (sz < 0 || err) + lan_rd(lan966x, QS_XTR_RD(grp)); + + } while (lan_rd(lan966x, QS_XTR_DATA_PRESENT) & BIT(grp)); + + return IRQ_HANDLED; +} + +static irqreturn_t lan966x_ana_irq_handler(int irq, void *args) +{ + struct lan966x *lan966x = args; + + return lan966x_mac_irq_handler(lan966x); +} + +static void lan966x_cleanup_ports(struct lan966x *lan966x) +{ + struct lan966x_port *port; + int p; + + for (p = 0; p < lan966x->num_phys_ports; p++) { + port = lan966x->ports[p]; + if (!port) + continue; + + if (port->dev) + unregister_netdev(port->dev); + + if (port->phylink) { + rtnl_lock(); + lan966x_port_stop(port->dev); + rtnl_unlock(); + phylink_destroy(port->phylink); + port->phylink = NULL; + } + + if (port->fwnode) + fwnode_handle_put(port->fwnode); + } + + disable_irq(lan966x->xtr_irq); + lan966x->xtr_irq = -ENXIO; + + if (lan966x->ana_irq) { + disable_irq(lan966x->ana_irq); + lan966x->ana_irq = -ENXIO; + } +} + +static int lan966x_probe_port(struct lan966x *lan966x, u32 p, + phy_interface_t phy_mode, + struct fwnode_handle *portnp) +{ + struct lan966x_port *port; + struct phylink *phylink; + struct net_device *dev; + int err; + + if (p >= lan966x->num_phys_ports) + return -EINVAL; + + dev = devm_alloc_etherdev_mqs(lan966x->dev, + sizeof(struct lan966x_port), 8, 1); + if (!dev) + return -ENOMEM; + + SET_NETDEV_DEV(dev, lan966x->dev); + port = netdev_priv(dev); + port->dev = dev; + port->lan966x = lan966x; + port->chip_port = p; + lan966x->ports[p] = port; + + dev->max_mtu = ETH_MAX_MTU; + + dev->netdev_ops = &lan966x_port_netdev_ops; + dev->ethtool_ops = &lan966x_ethtool_ops; + dev->features |= NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX; + dev->needed_headroom = IFH_LEN * sizeof(u32); + + eth_hw_addr_gen(dev, lan966x->base_mac, p + 1); + + lan966x_mac_learn(lan966x, PGID_CPU, dev->dev_addr, port->pvid, + ENTRYTYPE_LOCKED); + + port->phylink_config.dev = &port->dev->dev; + port->phylink_config.type = PHYLINK_NETDEV; + port->phylink_pcs.poll = true; + port->phylink_pcs.ops = &lan966x_phylink_pcs_ops; + + port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD; + + __set_bit(PHY_INTERFACE_MODE_MII, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_GMII, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_SGMII, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_QSGMII, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, + port->phylink_config.supported_interfaces); + + phylink = phylink_create(&port->phylink_config, + portnp, + phy_mode, + &lan966x_phylink_mac_ops); + if (IS_ERR(phylink)) { + port->dev = NULL; + return PTR_ERR(phylink); + } + + port->phylink = phylink; + phylink_set_pcs(phylink, &port->phylink_pcs); + + err = register_netdev(dev); + if (err) { + dev_err(lan966x->dev, "register_netdev failed\n"); + return err; + } + + lan966x_vlan_port_set_vlan_aware(port, 0); + lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); + lan966x_vlan_port_apply(port); + + return 0; +} + +static void lan966x_init(struct lan966x *lan966x) +{ + u32 p, i; + + /* MAC table initialization */ + lan966x_mac_init(lan966x); + + lan966x_vlan_init(lan966x); + + /* Flush queues */ + lan_wr(lan_rd(lan966x, QS_XTR_FLUSH) | + GENMASK(1, 0), + lan966x, QS_XTR_FLUSH); + + /* Allow to drain */ + mdelay(1); + + /* All Queues normal */ + lan_wr(lan_rd(lan966x, QS_XTR_FLUSH) & + ~(GENMASK(1, 0)), + lan966x, QS_XTR_FLUSH); + + /* Set MAC age time to default value, the entry is aged after + * 2 * AGE_PERIOD + */ + lan_wr(ANA_AUTOAGE_AGE_PERIOD_SET(BR_DEFAULT_AGEING_TIME / 2 / HZ), + lan966x, ANA_AUTOAGE); + + /* Disable learning for frames discarded by VLAN ingress filtering */ + lan_rmw(ANA_ADVLEARN_VLAN_CHK_SET(1), + ANA_ADVLEARN_VLAN_CHK, + lan966x, ANA_ADVLEARN); + + /* Setup frame ageing - "2 sec" - The unit is 6.5 us on lan966x */ + lan_wr(SYS_FRM_AGING_AGE_TX_ENA_SET(1) | + (20000000 / 65), + lan966x, SYS_FRM_AGING); + + /* Map the 8 CPU extraction queues to CPU port */ + lan_wr(0, lan966x, QSYS_CPU_GROUP_MAP); + + /* Do byte-swap and expect status after last data word + * Extraction: Mode: manual extraction) | Byte_swap + */ + lan_wr(QS_XTR_GRP_CFG_MODE_SET(1) | + QS_XTR_GRP_CFG_BYTE_SWAP_SET(1), + lan966x, QS_XTR_GRP_CFG(0)); + + /* Injection: Mode: manual injection | Byte_swap */ + lan_wr(QS_INJ_GRP_CFG_MODE_SET(1) | + QS_INJ_GRP_CFG_BYTE_SWAP_SET(1), + lan966x, QS_INJ_GRP_CFG(0)); + + lan_rmw(QS_INJ_CTRL_GAP_SIZE_SET(0), + QS_INJ_CTRL_GAP_SIZE, + lan966x, QS_INJ_CTRL(0)); + + /* Enable IFH insertion/parsing on CPU ports */ + lan_wr(SYS_PORT_MODE_INCL_INJ_HDR_SET(1) | + SYS_PORT_MODE_INCL_XTR_HDR_SET(1), + lan966x, SYS_PORT_MODE(CPU_PORT)); + + /* Setup flooding PGIDs */ + lan_wr(ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(PGID_MCIPV4) | + ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(PGID_MC) | + ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(PGID_MC) | + ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(PGID_MC), + lan966x, ANA_FLOODING_IPMC); + + /* There are 8 priorities */ + for (i = 0; i < 8; ++i) + lan_rmw(ANA_FLOODING_FLD_MULTICAST_SET(PGID_MC) | + ANA_FLOODING_FLD_BROADCAST_SET(PGID_BC), + ANA_FLOODING_FLD_MULTICAST | + ANA_FLOODING_FLD_BROADCAST, + lan966x, ANA_FLOODING(i)); + + for (i = 0; i < PGID_ENTRIES; ++i) + /* Set all the entries to obey VLAN_VLAN */ + lan_rmw(ANA_PGID_CFG_OBEY_VLAN_SET(1), + ANA_PGID_CFG_OBEY_VLAN, + lan966x, ANA_PGID_CFG(i)); + + for (p = 0; p < lan966x->num_phys_ports; p++) { + /* Disable bridging by default */ + lan_rmw(ANA_PGID_PGID_SET(0x0), + ANA_PGID_PGID, + lan966x, ANA_PGID(p + PGID_SRC)); + + /* Do not forward BPDU frames to the front ports and copy them + * to CPU + */ + lan_wr(0xffff, lan966x, ANA_CPU_FWD_BPDU_CFG(p)); + } + + /* Set source buffer size for each priority and each port to 1500 bytes */ + for (i = 0; i <= QSYS_Q_RSRV; ++i) { + lan_wr(1500 / 64, lan966x, QSYS_RES_CFG(i)); + lan_wr(1500 / 64, lan966x, QSYS_RES_CFG(512 + i)); + } + + /* Enable switching to/from cpu port */ + lan_wr(QSYS_SW_PORT_MODE_PORT_ENA_SET(1) | + QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(1) | + QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(1), + lan966x, QSYS_SW_PORT_MODE(CPU_PORT)); + + /* Configure and enable the CPU port */ + lan_rmw(ANA_PGID_PGID_SET(0), + ANA_PGID_PGID, + lan966x, ANA_PGID(CPU_PORT)); + lan_rmw(ANA_PGID_PGID_SET(BIT(CPU_PORT)), + ANA_PGID_PGID, + lan966x, ANA_PGID(PGID_CPU)); + + /* Multicast to all other ports */ + lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0), + ANA_PGID_PGID, + lan966x, ANA_PGID(PGID_MC)); + + /* This will be controlled by mrouter ports */ + lan_rmw(GENMASK(lan966x->num_phys_ports - 1, 0), + ANA_PGID_PGID, + lan966x, ANA_PGID(PGID_MCIPV4)); + + /* Broadcast to the CPU port and to other ports */ + lan_rmw(ANA_PGID_PGID_SET(BIT(CPU_PORT) | GENMASK(lan966x->num_phys_ports - 1, 0)), + ANA_PGID_PGID, + lan966x, ANA_PGID(PGID_BC)); + + lan_wr(REW_PORT_CFG_NO_REWRITE_SET(1), + lan966x, REW_PORT_CFG(CPU_PORT)); + + lan_rmw(ANA_ANAINTR_INTR_ENA_SET(1), + ANA_ANAINTR_INTR_ENA, + lan966x, ANA_ANAINTR); +} + +static int lan966x_ram_init(struct lan966x *lan966x) +{ + return lan_rd(lan966x, SYS_RAM_INIT); +} + +static int lan966x_reset_switch(struct lan966x *lan966x) +{ + struct reset_control *switch_reset, *phy_reset; + int val = 0; + int ret; + + switch_reset = devm_reset_control_get_shared(lan966x->dev, "switch"); + if (IS_ERR(switch_reset)) + return dev_err_probe(lan966x->dev, PTR_ERR(switch_reset), + "Could not obtain switch reset"); + + phy_reset = devm_reset_control_get_shared(lan966x->dev, "phy"); + if (IS_ERR(phy_reset)) + return dev_err_probe(lan966x->dev, PTR_ERR(phy_reset), + "Could not obtain phy reset\n"); + + reset_control_reset(switch_reset); + reset_control_reset(phy_reset); + + lan_wr(SYS_RESET_CFG_CORE_ENA_SET(0), lan966x, SYS_RESET_CFG); + lan_wr(SYS_RAM_INIT_RAM_INIT_SET(1), lan966x, SYS_RAM_INIT); + ret = readx_poll_timeout(lan966x_ram_init, lan966x, + val, (val & BIT(1)) == 0, READL_SLEEP_US, + READL_TIMEOUT_US); + if (ret) + return ret; + + lan_wr(SYS_RESET_CFG_CORE_ENA_SET(1), lan966x, SYS_RESET_CFG); + + return 0; +} + +static int lan966x_probe(struct platform_device *pdev) +{ + struct fwnode_handle *ports, *portnp; + struct lan966x *lan966x; + u8 mac_addr[ETH_ALEN]; + int err, i; + + lan966x = devm_kzalloc(&pdev->dev, sizeof(*lan966x), GFP_KERNEL); + if (!lan966x) + return -ENOMEM; + + platform_set_drvdata(pdev, lan966x); + lan966x->dev = &pdev->dev; + + if (!device_get_mac_address(&pdev->dev, mac_addr)) { + ether_addr_copy(lan966x->base_mac, mac_addr); + } else { + pr_info("MAC addr was not set, use random MAC\n"); + eth_random_addr(lan966x->base_mac); + lan966x->base_mac[5] &= 0xf0; + } + + ports = device_get_named_child_node(&pdev->dev, "ethernet-ports"); + if (!ports) + return dev_err_probe(&pdev->dev, -ENODEV, + "no ethernet-ports child found\n"); + + err = lan966x_create_targets(pdev, lan966x); + if (err) + return dev_err_probe(&pdev->dev, err, + "Failed to create targets"); + + err = lan966x_reset_switch(lan966x); + if (err) + return dev_err_probe(&pdev->dev, err, "Reset failed"); + + i = 0; + fwnode_for_each_available_child_node(ports, portnp) + ++i; + + lan966x->num_phys_ports = i; + lan966x->ports = devm_kcalloc(&pdev->dev, lan966x->num_phys_ports, + sizeof(struct lan966x_port *), + GFP_KERNEL); + if (!lan966x->ports) + return -ENOMEM; + + /* There QS system has 32KB of memory */ + lan966x->shared_queue_sz = LAN966X_BUFFER_MEMORY; + + /* set irq */ + lan966x->xtr_irq = platform_get_irq_byname(pdev, "xtr"); + if (lan966x->xtr_irq <= 0) + return -EINVAL; + + err = devm_request_threaded_irq(&pdev->dev, lan966x->xtr_irq, NULL, + lan966x_xtr_irq_handler, IRQF_ONESHOT, + "frame extraction", lan966x); + if (err) { + pr_err("Unable to use xtr irq"); + return -ENODEV; + } + + lan966x->ana_irq = platform_get_irq_byname(pdev, "ana"); + if (lan966x->ana_irq) { + err = devm_request_threaded_irq(&pdev->dev, lan966x->ana_irq, NULL, + lan966x_ana_irq_handler, IRQF_ONESHOT, + "ana irq", lan966x); + if (err) + return dev_err_probe(&pdev->dev, err, "Unable to use ana irq"); + } + + /* init switch */ + lan966x_init(lan966x); + lan966x_stats_init(lan966x); + + /* go over the child nodes */ + fwnode_for_each_available_child_node(ports, portnp) { + phy_interface_t phy_mode; + struct phy *serdes; + u32 p; + + if (fwnode_property_read_u32(portnp, "reg", &p)) + continue; + + phy_mode = fwnode_get_phy_mode(portnp); + err = lan966x_probe_port(lan966x, p, phy_mode, portnp); + if (err) + goto cleanup_ports; + + /* Read needed configuration */ + lan966x->ports[p]->config.portmode = phy_mode; + lan966x->ports[p]->fwnode = fwnode_handle_get(portnp); + + serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL); + if (!IS_ERR(serdes)) + lan966x->ports[p]->serdes = serdes; + + lan966x_port_init(lan966x->ports[p]); + } + + err = lan966x_fdb_init(lan966x); + if (err) + goto cleanup_ports; + + return 0; + +cleanup_ports: + fwnode_handle_put(portnp); + + lan966x_cleanup_ports(lan966x); + + cancel_delayed_work_sync(&lan966x->stats_work); + destroy_workqueue(lan966x->stats_queue); + mutex_destroy(&lan966x->stats_lock); + + return err; +} + +static int lan966x_remove(struct platform_device *pdev) +{ + struct lan966x *lan966x = platform_get_drvdata(pdev); + + lan966x_cleanup_ports(lan966x); + + cancel_delayed_work_sync(&lan966x->stats_work); + destroy_workqueue(lan966x->stats_queue); + mutex_destroy(&lan966x->stats_lock); + + lan966x_mac_purge_entries(lan966x); + lan966x_fdb_deinit(lan966x); + + return 0; +} + +static struct platform_driver lan966x_driver = { + .probe = lan966x_probe, + .remove = lan966x_remove, + .driver = { + .name = "lan966x-switch", + .of_match_table = lan966x_match, + }, +}; + +static int __init lan966x_switch_driver_init(void) +{ + int ret; + + lan966x_register_notifier_blocks(); + + ret = platform_driver_register(&lan966x_driver); + if (ret) + goto err; + + return 0; + +err: + lan966x_unregister_notifier_blocks(); + return ret; +} + +static void __exit lan966x_switch_driver_exit(void) +{ + platform_driver_unregister(&lan966x_driver); + lan966x_unregister_notifier_blocks(); +} + +module_init(lan966x_switch_driver_init); +module_exit(lan966x_switch_driver_exit); + +MODULE_DESCRIPTION("Microchip LAN966X switch driver"); +MODULE_AUTHOR("Horatiu Vultur <horatiu.vultur@microchip.com>"); +MODULE_LICENSE("Dual MIT/GPL"); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h new file mode 100644 index 000000000000..051182890237 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -0,0 +1,254 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __LAN966X_MAIN_H__ +#define __LAN966X_MAIN_H__ + +#include <linux/etherdevice.h> +#include <linux/if_vlan.h> +#include <linux/jiffies.h> +#include <linux/phy.h> +#include <linux/phylink.h> +#include <net/switchdev.h> + +#include "lan966x_regs.h" +#include "lan966x_ifh.h" + +#define TABLE_UPDATE_SLEEP_US 10 +#define TABLE_UPDATE_TIMEOUT_US 100000 + +#define LAN966X_BUFFER_CELL_SZ 64 +#define LAN966X_BUFFER_MEMORY (160 * 1024) +#define LAN966X_BUFFER_MIN_SZ 60 + +#define PGID_AGGR 64 +#define PGID_SRC 80 +#define PGID_ENTRIES 89 + +#define UNAWARE_PVID 0 +#define HOST_PVID 4095 + +/* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */ +#define QSYS_Q_RSRV 95 + +/* Reserved PGIDs */ +#define PGID_CPU (PGID_AGGR - 6) +#define PGID_UC (PGID_AGGR - 5) +#define PGID_BC (PGID_AGGR - 4) +#define PGID_MC (PGID_AGGR - 3) +#define PGID_MCIPV4 (PGID_AGGR - 2) +#define PGID_MCIPV6 (PGID_AGGR - 1) + +#define LAN966X_SPEED_NONE 0 +#define LAN966X_SPEED_2500 1 +#define LAN966X_SPEED_1000 1 +#define LAN966X_SPEED_100 2 +#define LAN966X_SPEED_10 3 + +#define CPU_PORT 8 + +/* MAC table entry types. + * ENTRYTYPE_NORMAL is subject to aging. + * ENTRYTYPE_LOCKED is not subject to aging. + * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast. + * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast. + */ +enum macaccess_entry_type { + ENTRYTYPE_NORMAL = 0, + ENTRYTYPE_LOCKED, + ENTRYTYPE_MACV4, + ENTRYTYPE_MACV6, +}; + +struct lan966x_port; + +struct lan966x_stat_layout { + u32 offset; + char name[ETH_GSTRING_LEN]; +}; + +struct lan966x { + struct device *dev; + + u8 num_phys_ports; + struct lan966x_port **ports; + + void __iomem *regs[NUM_TARGETS]; + + int shared_queue_sz; + + u8 base_mac[ETH_ALEN]; + + struct net_device *bridge; + u16 bridge_mask; + u16 bridge_fwd_mask; + + struct list_head mac_entries; + spinlock_t mac_lock; /* lock for mac_entries list */ + + u16 vlan_mask[VLAN_N_VID]; + DECLARE_BITMAP(cpu_vlan_mask, VLAN_N_VID); + + /* stats */ + const struct lan966x_stat_layout *stats_layout; + u32 num_stats; + + /* workqueue for reading stats */ + struct mutex stats_lock; + u64 *stats; + struct delayed_work stats_work; + struct workqueue_struct *stats_queue; + + /* interrupts */ + int xtr_irq; + int ana_irq; + + /* worqueue for fdb */ + struct workqueue_struct *fdb_work; + struct list_head fdb_entries; +}; + +struct lan966x_port_config { + phy_interface_t portmode; + const unsigned long *advertising; + int speed; + int duplex; + u32 pause; + bool inband; + bool autoneg; +}; + +struct lan966x_port { + struct net_device *dev; + struct lan966x *lan966x; + + u8 chip_port; + u16 pvid; + u16 vid; + bool vlan_aware; + + struct phylink_config phylink_config; + struct phylink_pcs phylink_pcs; + struct lan966x_port_config config; + struct phylink *phylink; + struct phy *serdes; + struct fwnode_handle *fwnode; +}; + +extern const struct phylink_mac_ops lan966x_phylink_mac_ops; +extern const struct phylink_pcs_ops lan966x_phylink_pcs_ops; +extern const struct ethtool_ops lan966x_ethtool_ops; + +bool lan966x_netdevice_check(const struct net_device *dev); + +void lan966x_register_notifier_blocks(void); +void lan966x_unregister_notifier_blocks(void); + +void lan966x_stats_get(struct net_device *dev, + struct rtnl_link_stats64 *stats); +int lan966x_stats_init(struct lan966x *lan966x); + +void lan966x_port_config_down(struct lan966x_port *port); +void lan966x_port_config_up(struct lan966x_port *port); +void lan966x_port_status_get(struct lan966x_port *port, + struct phylink_link_state *state); +int lan966x_port_pcs_set(struct lan966x_port *port, + struct lan966x_port_config *config); +void lan966x_port_init(struct lan966x_port *port); + +int lan966x_mac_learn(struct lan966x *lan966x, int port, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type); +int lan966x_mac_forget(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type); +int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid); +int lan966x_mac_cpu_forget(struct lan966x *lan966x, const char *addr, u16 vid); +void lan966x_mac_init(struct lan966x *lan966x); +void lan966x_mac_set_ageing(struct lan966x *lan966x, + u32 ageing); +int lan966x_mac_del_entry(struct lan966x *lan966x, + const unsigned char *addr, + u16 vid); +int lan966x_mac_add_entry(struct lan966x *lan966x, + struct lan966x_port *port, + const unsigned char *addr, + u16 vid); +void lan966x_mac_purge_entries(struct lan966x *lan966x); +irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x); + +void lan966x_vlan_init(struct lan966x *lan966x); +void lan966x_vlan_port_apply(struct lan966x_port *port); +bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid); +void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, + bool vlan_aware); +int lan966x_vlan_port_set_vid(struct lan966x_port *port, + u16 vid, + bool pvid, + bool untagged); +void lan966x_vlan_port_add_vlan(struct lan966x_port *port, + u16 vid, + bool pvid, + bool untagged); +void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid); +void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid); +void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid); + +void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid); +void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid); +int lan966x_fdb_init(struct lan966x *lan966x); +void lan966x_fdb_deinit(struct lan966x *lan966x); +int lan966x_handle_fdb(struct net_device *dev, + struct net_device *orig_dev, + unsigned long event, const void *ctx, + const struct switchdev_notifier_fdb_info *fdb_info); + +static inline void __iomem *lan_addr(void __iomem *base[], + int id, int tinst, int tcnt, + int gbase, int ginst, + int gcnt, int gwidth, + int raddr, int rinst, + int rcnt, int rwidth) +{ + WARN_ON((tinst) >= tcnt); + WARN_ON((ginst) >= gcnt); + WARN_ON((rinst) >= rcnt); + return base[id + (tinst)] + + gbase + ((ginst) * gwidth) + + raddr + ((rinst) * rwidth); +} + +static inline u32 lan_rd(struct lan966x *lan966x, int id, int tinst, int tcnt, + int gbase, int ginst, int gcnt, int gwidth, + int raddr, int rinst, int rcnt, int rwidth) +{ + return readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst, + gcnt, gwidth, raddr, rinst, rcnt, rwidth)); +} + +static inline void lan_wr(u32 val, struct lan966x *lan966x, + int id, int tinst, int tcnt, + int gbase, int ginst, int gcnt, int gwidth, + int raddr, int rinst, int rcnt, int rwidth) +{ + writel(val, lan_addr(lan966x->regs, id, tinst, tcnt, + gbase, ginst, gcnt, gwidth, + raddr, rinst, rcnt, rwidth)); +} + +static inline void lan_rmw(u32 val, u32 mask, struct lan966x *lan966x, + int id, int tinst, int tcnt, + int gbase, int ginst, int gcnt, int gwidth, + int raddr, int rinst, int rcnt, int rwidth) +{ + u32 nval; + + nval = readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst, + gcnt, gwidth, raddr, rinst, rcnt, rwidth)); + nval = (nval & ~mask) | (val & mask); + writel(nval, lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst, + gcnt, gwidth, raddr, rinst, rcnt, rwidth)); +} + +#endif /* __LAN966X_MAIN_H__ */ diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c new file mode 100644 index 000000000000..b66a9aa00ea4 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/module.h> +#include <linux/phylink.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/phy/phy.h> +#include <linux/sfp.h> + +#include "lan966x_main.h" + +static void lan966x_phylink_mac_config(struct phylink_config *config, + unsigned int mode, + const struct phylink_link_state *state) +{ +} + +static int lan966x_phylink_mac_prepare(struct phylink_config *config, + unsigned int mode, + phy_interface_t iface) +{ + struct lan966x_port *port = netdev_priv(to_net_dev(config->dev)); + int err; + + if (port->serdes) { + err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET, + iface); + if (err) { + netdev_err(to_net_dev(config->dev), + "Could not set mode of SerDes\n"); + return err; + } + } + + return 0; +} + +static void lan966x_phylink_mac_link_up(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, + phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct lan966x_port *port = netdev_priv(to_net_dev(config->dev)); + struct lan966x_port_config *port_config = &port->config; + + port_config->duplex = duplex; + port_config->speed = speed; + port_config->pause = 0; + port_config->pause |= tx_pause ? MLO_PAUSE_TX : 0; + port_config->pause |= rx_pause ? MLO_PAUSE_RX : 0; + + lan966x_port_config_up(port); +} + +static void lan966x_phylink_mac_link_down(struct phylink_config *config, + unsigned int mode, + phy_interface_t interface) +{ + struct lan966x_port *port = netdev_priv(to_net_dev(config->dev)); + struct lan966x *lan966x = port->lan966x; + + lan966x_port_config_down(port); + + /* Take PCS out of reset */ + lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(0) | + DEV_CLOCK_CFG_PCS_TX_RST_SET(0), + DEV_CLOCK_CFG_PCS_RX_RST | + DEV_CLOCK_CFG_PCS_TX_RST, + lan966x, DEV_CLOCK_CFG(port->chip_port)); +} + +static struct lan966x_port *lan966x_pcs_to_port(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct lan966x_port, phylink_pcs); +} + +static void lan966x_pcs_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) +{ + struct lan966x_port *port = lan966x_pcs_to_port(pcs); + + lan966x_port_status_get(port, state); +} + +static int lan966x_pcs_config(struct phylink_pcs *pcs, + unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) +{ + struct lan966x_port *port = lan966x_pcs_to_port(pcs); + struct lan966x_port_config config; + int ret; + + config = port->config; + config.portmode = interface; + config.inband = phylink_autoneg_inband(mode); + config.autoneg = phylink_test(advertising, Autoneg); + config.advertising = advertising; + + ret = lan966x_port_pcs_set(port, &config); + if (ret) + netdev_err(port->dev, "port PCS config failed: %d\n", ret); + + return ret; +} + +static void lan966x_pcs_aneg_restart(struct phylink_pcs *pcs) +{ + /* Currently not used */ +} + +const struct phylink_mac_ops lan966x_phylink_mac_ops = { + .validate = phylink_generic_validate, + .mac_config = lan966x_phylink_mac_config, + .mac_prepare = lan966x_phylink_mac_prepare, + .mac_link_down = lan966x_phylink_mac_link_down, + .mac_link_up = lan966x_phylink_mac_link_up, +}; + +const struct phylink_pcs_ops lan966x_phylink_pcs_ops = { + .pcs_get_state = lan966x_pcs_get_state, + .pcs_config = lan966x_pcs_config, + .pcs_an_restart = lan966x_pcs_aneg_restart, +}; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c new file mode 100644 index 000000000000..237555845a52 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c @@ -0,0 +1,406 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/netdevice.h> +#include <linux/phy/phy.h> + +#include "lan966x_main.h" + +/* Watermark encode */ +#define MULTIPLIER_BIT BIT(8) +static u32 lan966x_wm_enc(u32 value) +{ + value /= LAN966X_BUFFER_CELL_SZ; + + if (value >= MULTIPLIER_BIT) { + value /= 16; + if (value >= MULTIPLIER_BIT) + value = (MULTIPLIER_BIT - 1); + + value |= MULTIPLIER_BIT; + } + + return value; +} + +static void lan966x_port_link_down(struct lan966x_port *port) +{ + struct lan966x *lan966x = port->lan966x; + u32 val, delay = 0; + + /* 0.5: Disable any AFI */ + lan_rmw(AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(1) | + AFI_PORT_CFG_FRM_OUT_MAX_SET(0), + AFI_PORT_CFG_FC_SKIP_TTI_INJ | + AFI_PORT_CFG_FRM_OUT_MAX, + lan966x, AFI_PORT_CFG(port->chip_port)); + + /* wait for reg afi_port_frm_out to become 0 for the port */ + while (true) { + val = lan_rd(lan966x, AFI_PORT_FRM_OUT(port->chip_port)); + if (!AFI_PORT_FRM_OUT_FRM_OUT_CNT_GET(val)) + break; + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + delay++; + if (delay == 2000) { + pr_err("AFI timeout chip port %u", port->chip_port); + break; + } + } + + delay = 0; + + /* 1: Reset the PCS Rx clock domain */ + lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(1), + DEV_CLOCK_CFG_PCS_RX_RST, + lan966x, DEV_CLOCK_CFG(port->chip_port)); + + /* 2: Disable MAC frame reception */ + lan_rmw(DEV_MAC_ENA_CFG_RX_ENA_SET(0), + DEV_MAC_ENA_CFG_RX_ENA, + lan966x, DEV_MAC_ENA_CFG(port->chip_port)); + + /* 3: Disable traffic being sent to or from switch port */ + lan_rmw(QSYS_SW_PORT_MODE_PORT_ENA_SET(0), + QSYS_SW_PORT_MODE_PORT_ENA, + lan966x, QSYS_SW_PORT_MODE(port->chip_port)); + + /* 4: Disable dequeuing from the egress queues */ + lan_rmw(QSYS_PORT_MODE_DEQUEUE_DIS_SET(1), + QSYS_PORT_MODE_DEQUEUE_DIS, + lan966x, QSYS_PORT_MODE(port->chip_port)); + + /* 5: Disable Flowcontrol */ + lan_rmw(SYS_PAUSE_CFG_PAUSE_ENA_SET(0), + SYS_PAUSE_CFG_PAUSE_ENA, + lan966x, SYS_PAUSE_CFG(port->chip_port)); + + /* 5.1: Disable PFC */ + lan_rmw(QSYS_SW_PORT_MODE_TX_PFC_ENA_SET(0), + QSYS_SW_PORT_MODE_TX_PFC_ENA, + lan966x, QSYS_SW_PORT_MODE(port->chip_port)); + + /* 6: Wait a worst case time 8ms (jumbo/10Mbit) */ + usleep_range(8 * USEC_PER_MSEC, 9 * USEC_PER_MSEC); + + /* 7: Disable HDX backpressure */ + lan_rmw(SYS_FRONT_PORT_MODE_HDX_MODE_SET(0), + SYS_FRONT_PORT_MODE_HDX_MODE, + lan966x, SYS_FRONT_PORT_MODE(port->chip_port)); + + /* 8: Flush the queues accociated with the port */ + lan_rmw(QSYS_SW_PORT_MODE_AGING_MODE_SET(3), + QSYS_SW_PORT_MODE_AGING_MODE, + lan966x, QSYS_SW_PORT_MODE(port->chip_port)); + + /* 9: Enable dequeuing from the egress queues */ + lan_rmw(QSYS_PORT_MODE_DEQUEUE_DIS_SET(0), + QSYS_PORT_MODE_DEQUEUE_DIS, + lan966x, QSYS_PORT_MODE(port->chip_port)); + + /* 10: Wait until flushing is complete */ + while (true) { + val = lan_rd(lan966x, QSYS_SW_STATUS(port->chip_port)); + if (!QSYS_SW_STATUS_EQ_AVAIL_GET(val)) + break; + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + delay++; + if (delay == 2000) { + pr_err("Flush timeout chip port %u", port->chip_port); + break; + } + } + + /* 11: Reset the Port and MAC clock domains */ + lan_rmw(DEV_MAC_ENA_CFG_TX_ENA_SET(0), + DEV_MAC_ENA_CFG_TX_ENA, + lan966x, DEV_MAC_ENA_CFG(port->chip_port)); + + lan_rmw(DEV_CLOCK_CFG_PORT_RST_SET(1), + DEV_CLOCK_CFG_PORT_RST, + lan966x, DEV_CLOCK_CFG(port->chip_port)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + lan_rmw(DEV_CLOCK_CFG_MAC_TX_RST_SET(1) | + DEV_CLOCK_CFG_MAC_RX_RST_SET(1) | + DEV_CLOCK_CFG_PORT_RST_SET(1), + DEV_CLOCK_CFG_MAC_TX_RST | + DEV_CLOCK_CFG_MAC_RX_RST | + DEV_CLOCK_CFG_PORT_RST, + lan966x, DEV_CLOCK_CFG(port->chip_port)); + + /* 12: Clear flushing */ + lan_rmw(QSYS_SW_PORT_MODE_AGING_MODE_SET(2), + QSYS_SW_PORT_MODE_AGING_MODE, + lan966x, QSYS_SW_PORT_MODE(port->chip_port)); + + /* The port is disabled and flushed, now set up the port in the + * new operating mode + */ +} + +static void lan966x_port_link_up(struct lan966x_port *port) +{ + struct lan966x_port_config *config = &port->config; + struct lan966x *lan966x = port->lan966x; + int speed = 0, mode = 0; + int atop_wm = 0; + + switch (config->speed) { + case SPEED_10: + speed = LAN966X_SPEED_10; + break; + case SPEED_100: + speed = LAN966X_SPEED_100; + break; + case SPEED_1000: + speed = LAN966X_SPEED_1000; + mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1); + break; + case SPEED_2500: + speed = LAN966X_SPEED_2500; + mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1); + break; + } + + /* Also the GIGA_MODE_ENA(1) needs to be set regardless of the + * port speed for QSGMII ports. + */ + if (config->portmode == PHY_INTERFACE_MODE_QSGMII) + mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1); + + lan_wr(config->duplex | mode, + lan966x, DEV_MAC_MODE_CFG(port->chip_port)); + + lan_rmw(DEV_MAC_IFG_CFG_TX_IFG_SET(config->duplex ? 6 : 5) | + DEV_MAC_IFG_CFG_RX_IFG1_SET(config->speed == SPEED_10 ? 2 : 1) | + DEV_MAC_IFG_CFG_RX_IFG2_SET(2), + DEV_MAC_IFG_CFG_TX_IFG | + DEV_MAC_IFG_CFG_RX_IFG1 | + DEV_MAC_IFG_CFG_RX_IFG2, + lan966x, DEV_MAC_IFG_CFG(port->chip_port)); + + lan_rmw(DEV_MAC_HDX_CFG_SEED_SET(4) | + DEV_MAC_HDX_CFG_SEED_LOAD_SET(1), + DEV_MAC_HDX_CFG_SEED | + DEV_MAC_HDX_CFG_SEED_LOAD, + lan966x, DEV_MAC_HDX_CFG(port->chip_port)); + + if (config->portmode == PHY_INTERFACE_MODE_GMII) { + if (config->speed == SPEED_1000) + lan_rmw(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(1), + CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, + lan966x, + CHIP_TOP_CUPHY_PORT_CFG(port->chip_port)); + else + lan_rmw(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(0), + CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, + lan966x, + CHIP_TOP_CUPHY_PORT_CFG(port->chip_port)); + } + + /* No PFC */ + lan_wr(ANA_PFC_CFG_FC_LINK_SPEED_SET(speed), + lan966x, ANA_PFC_CFG(port->chip_port)); + + lan_rmw(DEV_PCS1G_CFG_PCS_ENA_SET(1), + DEV_PCS1G_CFG_PCS_ENA, + lan966x, DEV_PCS1G_CFG(port->chip_port)); + + lan_rmw(DEV_PCS1G_SD_CFG_SD_ENA_SET(0), + DEV_PCS1G_SD_CFG_SD_ENA, + lan966x, DEV_PCS1G_SD_CFG(port->chip_port)); + + /* Set Pause WM hysteresis, start/stop are in 1518 byte units */ + lan_wr(SYS_PAUSE_CFG_PAUSE_ENA_SET(1) | + SYS_PAUSE_CFG_PAUSE_STOP_SET(lan966x_wm_enc(4 * 1518)) | + SYS_PAUSE_CFG_PAUSE_START_SET(lan966x_wm_enc(6 * 1518)), + lan966x, SYS_PAUSE_CFG(port->chip_port)); + + /* Set SMAC of Pause frame (00:00:00:00:00:00) */ + lan_wr(0, lan966x, DEV_FC_MAC_LOW_CFG(port->chip_port)); + lan_wr(0, lan966x, DEV_FC_MAC_HIGH_CFG(port->chip_port)); + + /* Flow control */ + lan_rmw(SYS_MAC_FC_CFG_FC_LINK_SPEED_SET(speed) | + SYS_MAC_FC_CFG_FC_LATENCY_CFG_SET(7) | + SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_SET(1) | + SYS_MAC_FC_CFG_PAUSE_VAL_CFG_SET(0xffff) | + SYS_MAC_FC_CFG_RX_FC_ENA_SET(config->pause & MLO_PAUSE_RX ? 1 : 0) | + SYS_MAC_FC_CFG_TX_FC_ENA_SET(config->pause & MLO_PAUSE_TX ? 1 : 0), + SYS_MAC_FC_CFG_FC_LINK_SPEED | + SYS_MAC_FC_CFG_FC_LATENCY_CFG | + SYS_MAC_FC_CFG_ZERO_PAUSE_ENA | + SYS_MAC_FC_CFG_PAUSE_VAL_CFG | + SYS_MAC_FC_CFG_RX_FC_ENA | + SYS_MAC_FC_CFG_TX_FC_ENA, + lan966x, SYS_MAC_FC_CFG(port->chip_port)); + + /* Tail dropping watermark */ + atop_wm = lan966x->shared_queue_sz; + + /* The total memory size is diveded by number of front ports plus CPU + * port + */ + lan_wr(lan966x_wm_enc(atop_wm / lan966x->num_phys_ports + 1), lan966x, + SYS_ATOP(port->chip_port)); + lan_wr(lan966x_wm_enc(atop_wm), lan966x, SYS_ATOP_TOT_CFG); + + /* This needs to be at the end */ + /* Enable MAC module */ + lan_wr(DEV_MAC_ENA_CFG_RX_ENA_SET(1) | + DEV_MAC_ENA_CFG_TX_ENA_SET(1), + lan966x, DEV_MAC_ENA_CFG(port->chip_port)); + + /* Take out the clock from reset */ + lan_wr(DEV_CLOCK_CFG_LINK_SPEED_SET(speed), + lan966x, DEV_CLOCK_CFG(port->chip_port)); + + /* Core: Enable port for frame transfer */ + lan_wr(QSYS_SW_PORT_MODE_PORT_ENA_SET(1) | + QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(1) | + QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(1), + lan966x, QSYS_SW_PORT_MODE(port->chip_port)); + + lan_rmw(AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(0) | + AFI_PORT_CFG_FRM_OUT_MAX_SET(16), + AFI_PORT_CFG_FC_SKIP_TTI_INJ | + AFI_PORT_CFG_FRM_OUT_MAX, + lan966x, AFI_PORT_CFG(port->chip_port)); +} + +void lan966x_port_config_down(struct lan966x_port *port) +{ + lan966x_port_link_down(port); +} + +void lan966x_port_config_up(struct lan966x_port *port) +{ + lan966x_port_link_up(port); +} + +void lan966x_port_status_get(struct lan966x_port *port, + struct phylink_link_state *state) +{ + struct lan966x *lan966x = port->lan966x; + bool link_down; + u16 bmsr = 0; + u16 lp_adv; + u32 val; + + val = lan_rd(lan966x, DEV_PCS1G_STICKY(port->chip_port)); + link_down = DEV_PCS1G_STICKY_LINK_DOWN_STICKY_GET(val); + if (link_down) + lan_wr(val, lan966x, DEV_PCS1G_STICKY(port->chip_port)); + + /* Get both current Link and Sync status */ + val = lan_rd(lan966x, DEV_PCS1G_LINK_STATUS(port->chip_port)); + state->link = DEV_PCS1G_LINK_STATUS_LINK_STATUS_GET(val) && + DEV_PCS1G_LINK_STATUS_SYNC_STATUS_GET(val); + state->link &= !link_down; + + /* Get PCS ANEG status register */ + val = lan_rd(lan966x, DEV_PCS1G_ANEG_STATUS(port->chip_port)); + /* Aneg complete provides more information */ + if (DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_GET(val)) { + state->an_complete = true; + + bmsr |= state->link ? BMSR_LSTATUS : 0; + bmsr |= BMSR_ANEGCOMPLETE; + + lp_adv = DEV_PCS1G_ANEG_STATUS_LP_ADV_GET(val); + phylink_mii_c22_pcs_decode_state(state, bmsr, lp_adv); + } else { + if (!state->link) + return; + + if (state->interface == PHY_INTERFACE_MODE_1000BASEX) + state->speed = SPEED_1000; + else if (state->interface == PHY_INTERFACE_MODE_2500BASEX) + state->speed = SPEED_2500; + + state->duplex = DUPLEX_FULL; + } +} + +int lan966x_port_pcs_set(struct lan966x_port *port, + struct lan966x_port_config *config) +{ + struct lan966x *lan966x = port->lan966x; + bool inband_aneg = false; + bool outband; + + if (config->inband) { + if (config->portmode == PHY_INTERFACE_MODE_SGMII || + config->portmode == PHY_INTERFACE_MODE_QSGMII) + inband_aneg = true; /* Cisco-SGMII in-band-aneg */ + else if (config->portmode == PHY_INTERFACE_MODE_1000BASEX && + config->autoneg) + inband_aneg = true; /* Clause-37 in-band-aneg */ + + outband = false; + } else { + outband = true; + } + + /* Disable or enable inband */ + lan_rmw(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(outband), + DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, + lan966x, DEV_PCS1G_MODE_CFG(port->chip_port)); + + /* Enable PCS */ + lan_wr(DEV_PCS1G_CFG_PCS_ENA_SET(1), + lan966x, DEV_PCS1G_CFG(port->chip_port)); + + if (inband_aneg) { + int adv = phylink_mii_c22_pcs_encode_advertisement(config->portmode, + config->advertising); + if (adv >= 0) + /* Enable in-band aneg */ + lan_wr(DEV_PCS1G_ANEG_CFG_ADV_ABILITY_SET(adv) | + DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_SET(1) | + DEV_PCS1G_ANEG_CFG_ENA_SET(1) | + DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_SET(1), + lan966x, DEV_PCS1G_ANEG_CFG(port->chip_port)); + } else { + lan_wr(0, lan966x, DEV_PCS1G_ANEG_CFG(port->chip_port)); + } + + /* Take PCS out of reset */ + lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(2) | + DEV_CLOCK_CFG_PCS_RX_RST_SET(0) | + DEV_CLOCK_CFG_PCS_TX_RST_SET(0), + DEV_CLOCK_CFG_LINK_SPEED | + DEV_CLOCK_CFG_PCS_RX_RST | + DEV_CLOCK_CFG_PCS_TX_RST, + lan966x, DEV_CLOCK_CFG(port->chip_port)); + + port->config = *config; + + return 0; +} + +void lan966x_port_init(struct lan966x_port *port) +{ + struct lan966x_port_config *config = &port->config; + struct lan966x *lan966x = port->lan966x; + + lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(0), + ANA_PORT_CFG_LEARN_ENA, + lan966x, ANA_PORT_CFG(port->chip_port)); + + lan966x_port_config_down(port); + + if (config->portmode != PHY_INTERFACE_MODE_QSGMII) + return; + + lan_rmw(DEV_CLOCK_CFG_PCS_RX_RST_SET(0) | + DEV_CLOCK_CFG_PCS_TX_RST_SET(0) | + DEV_CLOCK_CFG_LINK_SPEED_SET(LAN966X_SPEED_1000), + DEV_CLOCK_CFG_PCS_RX_RST | + DEV_CLOCK_CFG_PCS_TX_RST | + DEV_CLOCK_CFG_LINK_SPEED, + lan966x, DEV_CLOCK_CFG(port->chip_port)); +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h new file mode 100644 index 000000000000..2f2b26b9f8c6 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h @@ -0,0 +1,859 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ + +/* This file is autogenerated by cml-utils 2021-10-10 13:25:08 +0200. + * Commit ID: 26db2002924973d36a30b369c94f025a678fe9ea (dirty) + */ + +#ifndef _LAN966X_REGS_H_ +#define _LAN966X_REGS_H_ + +#include <linux/bitfield.h> +#include <linux/types.h> +#include <linux/bug.h> + +enum lan966x_target { + TARGET_AFI = 2, + TARGET_ANA = 3, + TARGET_CHIP_TOP = 5, + TARGET_CPU = 6, + TARGET_DEV = 13, + TARGET_GCB = 27, + TARGET_ORG = 36, + TARGET_QS = 42, + TARGET_QSYS = 46, + TARGET_REW = 47, + TARGET_SYS = 52, + NUM_TARGETS = 66 +}; + +#define __REG(...) __VA_ARGS__ + +/* AFI:PORT_TBL:PORT_FRM_OUT */ +#define AFI_PORT_FRM_OUT(g) __REG(TARGET_AFI, 0, 1, 98816, g, 10, 8, 0, 0, 1, 4) + +#define AFI_PORT_FRM_OUT_FRM_OUT_CNT GENMASK(26, 16) +#define AFI_PORT_FRM_OUT_FRM_OUT_CNT_SET(x)\ + FIELD_PREP(AFI_PORT_FRM_OUT_FRM_OUT_CNT, x) +#define AFI_PORT_FRM_OUT_FRM_OUT_CNT_GET(x)\ + FIELD_GET(AFI_PORT_FRM_OUT_FRM_OUT_CNT, x) + +/* AFI:PORT_TBL:PORT_CFG */ +#define AFI_PORT_CFG(g) __REG(TARGET_AFI, 0, 1, 98816, g, 10, 8, 4, 0, 1, 4) + +#define AFI_PORT_CFG_FC_SKIP_TTI_INJ BIT(16) +#define AFI_PORT_CFG_FC_SKIP_TTI_INJ_SET(x)\ + FIELD_PREP(AFI_PORT_CFG_FC_SKIP_TTI_INJ, x) +#define AFI_PORT_CFG_FC_SKIP_TTI_INJ_GET(x)\ + FIELD_GET(AFI_PORT_CFG_FC_SKIP_TTI_INJ, x) + +#define AFI_PORT_CFG_FRM_OUT_MAX GENMASK(9, 0) +#define AFI_PORT_CFG_FRM_OUT_MAX_SET(x)\ + FIELD_PREP(AFI_PORT_CFG_FRM_OUT_MAX, x) +#define AFI_PORT_CFG_FRM_OUT_MAX_GET(x)\ + FIELD_GET(AFI_PORT_CFG_FRM_OUT_MAX, x) + +/* ANA:ANA:ADVLEARN */ +#define ANA_ADVLEARN __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 0, 0, 1, 4) + +#define ANA_ADVLEARN_VLAN_CHK BIT(0) +#define ANA_ADVLEARN_VLAN_CHK_SET(x)\ + FIELD_PREP(ANA_ADVLEARN_VLAN_CHK, x) +#define ANA_ADVLEARN_VLAN_CHK_GET(x)\ + FIELD_GET(ANA_ADVLEARN_VLAN_CHK, x) + +/* ANA:ANA:VLANMASK */ +#define ANA_VLANMASK __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 8, 0, 1, 4) + +/* ANA:ANA:ANAINTR */ +#define ANA_ANAINTR __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 16, 0, 1, 4) + +#define ANA_ANAINTR_INTR BIT(1) +#define ANA_ANAINTR_INTR_SET(x)\ + FIELD_PREP(ANA_ANAINTR_INTR, x) +#define ANA_ANAINTR_INTR_GET(x)\ + FIELD_GET(ANA_ANAINTR_INTR, x) + +#define ANA_ANAINTR_INTR_ENA BIT(0) +#define ANA_ANAINTR_INTR_ENA_SET(x)\ + FIELD_PREP(ANA_ANAINTR_INTR_ENA, x) +#define ANA_ANAINTR_INTR_ENA_GET(x)\ + FIELD_GET(ANA_ANAINTR_INTR_ENA, x) + +/* ANA:ANA:AUTOAGE */ +#define ANA_AUTOAGE __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 44, 0, 1, 4) + +#define ANA_AUTOAGE_AGE_PERIOD GENMASK(20, 1) +#define ANA_AUTOAGE_AGE_PERIOD_SET(x)\ + FIELD_PREP(ANA_AUTOAGE_AGE_PERIOD, x) +#define ANA_AUTOAGE_AGE_PERIOD_GET(x)\ + FIELD_GET(ANA_AUTOAGE_AGE_PERIOD, x) + +/* ANA:ANA:FLOODING */ +#define ANA_FLOODING(r) __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 68, r, 8, 4) + +#define ANA_FLOODING_FLD_BROADCAST GENMASK(11, 6) +#define ANA_FLOODING_FLD_BROADCAST_SET(x)\ + FIELD_PREP(ANA_FLOODING_FLD_BROADCAST, x) +#define ANA_FLOODING_FLD_BROADCAST_GET(x)\ + FIELD_GET(ANA_FLOODING_FLD_BROADCAST, x) + +#define ANA_FLOODING_FLD_MULTICAST GENMASK(5, 0) +#define ANA_FLOODING_FLD_MULTICAST_SET(x)\ + FIELD_PREP(ANA_FLOODING_FLD_MULTICAST, x) +#define ANA_FLOODING_FLD_MULTICAST_GET(x)\ + FIELD_GET(ANA_FLOODING_FLD_MULTICAST, x) + +/* ANA:ANA:FLOODING_IPMC */ +#define ANA_FLOODING_IPMC __REG(TARGET_ANA, 0, 1, 29824, 0, 1, 244, 100, 0, 1, 4) + +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL GENMASK(23, 18) +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_SET(x)\ + FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC4_CTRL, x) +#define ANA_FLOODING_IPMC_FLD_MC4_CTRL_GET(x)\ + FIELD_GET(ANA_FLOODING_IPMC_FLD_MC4_CTRL, x) + +#define ANA_FLOODING_IPMC_FLD_MC4_DATA GENMASK(17, 12) +#define ANA_FLOODING_IPMC_FLD_MC4_DATA_SET(x)\ + FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC4_DATA, x) +#define ANA_FLOODING_IPMC_FLD_MC4_DATA_GET(x)\ + FIELD_GET(ANA_FLOODING_IPMC_FLD_MC4_DATA, x) + +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL GENMASK(11, 6) +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_SET(x)\ + FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC6_CTRL, x) +#define ANA_FLOODING_IPMC_FLD_MC6_CTRL_GET(x)\ + FIELD_GET(ANA_FLOODING_IPMC_FLD_MC6_CTRL, x) + +#define ANA_FLOODING_IPMC_FLD_MC6_DATA GENMASK(5, 0) +#define ANA_FLOODING_IPMC_FLD_MC6_DATA_SET(x)\ + FIELD_PREP(ANA_FLOODING_IPMC_FLD_MC6_DATA, x) +#define ANA_FLOODING_IPMC_FLD_MC6_DATA_GET(x)\ + FIELD_GET(ANA_FLOODING_IPMC_FLD_MC6_DATA, x) + +/* ANA:PGID:PGID */ +#define ANA_PGID(g) __REG(TARGET_ANA, 0, 1, 27648, g, 89, 8, 0, 0, 1, 4) + +#define ANA_PGID_PGID GENMASK(8, 0) +#define ANA_PGID_PGID_SET(x)\ + FIELD_PREP(ANA_PGID_PGID, x) +#define ANA_PGID_PGID_GET(x)\ + FIELD_GET(ANA_PGID_PGID, x) + +/* ANA:PGID:PGID_CFG */ +#define ANA_PGID_CFG(g) __REG(TARGET_ANA, 0, 1, 27648, g, 89, 8, 4, 0, 1, 4) + +#define ANA_PGID_CFG_OBEY_VLAN BIT(0) +#define ANA_PGID_CFG_OBEY_VLAN_SET(x)\ + FIELD_PREP(ANA_PGID_CFG_OBEY_VLAN, x) +#define ANA_PGID_CFG_OBEY_VLAN_GET(x)\ + FIELD_GET(ANA_PGID_CFG_OBEY_VLAN, x) + +/* ANA:ANA_TABLES:MACHDATA */ +#define ANA_MACHDATA __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 40, 0, 1, 4) + +/* ANA:ANA_TABLES:MACLDATA */ +#define ANA_MACLDATA __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 44, 0, 1, 4) + +/* ANA:ANA_TABLES:MACACCESS */ +#define ANA_MACACCESS __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 48, 0, 1, 4) + +#define ANA_MACACCESS_CHANGE2SW BIT(17) +#define ANA_MACACCESS_CHANGE2SW_SET(x)\ + FIELD_PREP(ANA_MACACCESS_CHANGE2SW, x) +#define ANA_MACACCESS_CHANGE2SW_GET(x)\ + FIELD_GET(ANA_MACACCESS_CHANGE2SW, x) + +#define ANA_MACACCESS_VALID BIT(12) +#define ANA_MACACCESS_VALID_SET(x)\ + FIELD_PREP(ANA_MACACCESS_VALID, x) +#define ANA_MACACCESS_VALID_GET(x)\ + FIELD_GET(ANA_MACACCESS_VALID, x) + +#define ANA_MACACCESS_ENTRYTYPE GENMASK(11, 10) +#define ANA_MACACCESS_ENTRYTYPE_SET(x)\ + FIELD_PREP(ANA_MACACCESS_ENTRYTYPE, x) +#define ANA_MACACCESS_ENTRYTYPE_GET(x)\ + FIELD_GET(ANA_MACACCESS_ENTRYTYPE, x) + +#define ANA_MACACCESS_DEST_IDX GENMASK(9, 4) +#define ANA_MACACCESS_DEST_IDX_SET(x)\ + FIELD_PREP(ANA_MACACCESS_DEST_IDX, x) +#define ANA_MACACCESS_DEST_IDX_GET(x)\ + FIELD_GET(ANA_MACACCESS_DEST_IDX, x) + +#define ANA_MACACCESS_MAC_TABLE_CMD GENMASK(3, 0) +#define ANA_MACACCESS_MAC_TABLE_CMD_SET(x)\ + FIELD_PREP(ANA_MACACCESS_MAC_TABLE_CMD, x) +#define ANA_MACACCESS_MAC_TABLE_CMD_GET(x)\ + FIELD_GET(ANA_MACACCESS_MAC_TABLE_CMD, x) + +/* ANA:ANA_TABLES:MACTINDX */ +#define ANA_MACTINDX __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 52, 0, 1, 4) + +#define ANA_MACTINDX_BUCKET GENMASK(12, 11) +#define ANA_MACTINDX_BUCKET_SET(x)\ + FIELD_PREP(ANA_MACTINDX_BUCKET, x) +#define ANA_MACTINDX_BUCKET_GET(x)\ + FIELD_GET(ANA_MACTINDX_BUCKET, x) + +#define ANA_MACTINDX_M_INDEX GENMASK(10, 0) +#define ANA_MACTINDX_M_INDEX_SET(x)\ + FIELD_PREP(ANA_MACTINDX_M_INDEX, x) +#define ANA_MACTINDX_M_INDEX_GET(x)\ + FIELD_GET(ANA_MACTINDX_M_INDEX, x) + +/* ANA:ANA_TABLES:VLAN_PORT_MASK */ +#define ANA_VLAN_PORT_MASK __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 56, 0, 1, 4) + +#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK GENMASK(8, 0) +#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_SET(x)\ + FIELD_PREP(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK, x) +#define ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_GET(x)\ + FIELD_GET(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK, x) + +/* ANA:ANA_TABLES:VLANACCESS */ +#define ANA_VLANACCESS __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 60, 0, 1, 4) + +#define ANA_VLANACCESS_VLAN_TBL_CMD GENMASK(1, 0) +#define ANA_VLANACCESS_VLAN_TBL_CMD_SET(x)\ + FIELD_PREP(ANA_VLANACCESS_VLAN_TBL_CMD, x) +#define ANA_VLANACCESS_VLAN_TBL_CMD_GET(x)\ + FIELD_GET(ANA_VLANACCESS_VLAN_TBL_CMD, x) + +/* ANA:ANA_TABLES:VLANTIDX */ +#define ANA_VLANTIDX __REG(TARGET_ANA, 0, 1, 27520, 0, 1, 128, 64, 0, 1, 4) + +#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS BIT(18) +#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS_SET(x)\ + FIELD_PREP(ANA_VLANTIDX_VLAN_PGID_CPU_DIS, x) +#define ANA_VLANTIDX_VLAN_PGID_CPU_DIS_GET(x)\ + FIELD_GET(ANA_VLANTIDX_VLAN_PGID_CPU_DIS, x) + +#define ANA_VLANTIDX_V_INDEX GENMASK(11, 0) +#define ANA_VLANTIDX_V_INDEX_SET(x)\ + FIELD_PREP(ANA_VLANTIDX_V_INDEX, x) +#define ANA_VLANTIDX_V_INDEX_GET(x)\ + FIELD_GET(ANA_VLANTIDX_V_INDEX, x) + +/* ANA:PORT:VLAN_CFG */ +#define ANA_VLAN_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 0, 0, 1, 4) + +#define ANA_VLAN_CFG_VLAN_AWARE_ENA BIT(20) +#define ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(x)\ + FIELD_PREP(ANA_VLAN_CFG_VLAN_AWARE_ENA, x) +#define ANA_VLAN_CFG_VLAN_AWARE_ENA_GET(x)\ + FIELD_GET(ANA_VLAN_CFG_VLAN_AWARE_ENA, x) + +#define ANA_VLAN_CFG_VLAN_POP_CNT GENMASK(19, 18) +#define ANA_VLAN_CFG_VLAN_POP_CNT_SET(x)\ + FIELD_PREP(ANA_VLAN_CFG_VLAN_POP_CNT, x) +#define ANA_VLAN_CFG_VLAN_POP_CNT_GET(x)\ + FIELD_GET(ANA_VLAN_CFG_VLAN_POP_CNT, x) + +#define ANA_VLAN_CFG_VLAN_VID GENMASK(11, 0) +#define ANA_VLAN_CFG_VLAN_VID_SET(x)\ + FIELD_PREP(ANA_VLAN_CFG_VLAN_VID, x) +#define ANA_VLAN_CFG_VLAN_VID_GET(x)\ + FIELD_GET(ANA_VLAN_CFG_VLAN_VID, x) + +/* ANA:PORT:DROP_CFG */ +#define ANA_DROP_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 4, 0, 1, 4) + +#define ANA_DROP_CFG_DROP_UNTAGGED_ENA BIT(6) +#define ANA_DROP_CFG_DROP_UNTAGGED_ENA_SET(x)\ + FIELD_PREP(ANA_DROP_CFG_DROP_UNTAGGED_ENA, x) +#define ANA_DROP_CFG_DROP_UNTAGGED_ENA_GET(x)\ + FIELD_GET(ANA_DROP_CFG_DROP_UNTAGGED_ENA, x) + +#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA BIT(3) +#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_SET(x)\ + FIELD_PREP(ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA, x) +#define ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_GET(x)\ + FIELD_GET(ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA, x) + +#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA BIT(2) +#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_SET(x)\ + FIELD_PREP(ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, x) +#define ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_GET(x)\ + FIELD_GET(ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, x) + +#define ANA_DROP_CFG_DROP_MC_SMAC_ENA BIT(0) +#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(x)\ + FIELD_PREP(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x) +#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_GET(x)\ + FIELD_GET(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x) + +/* ANA:PORT:CPU_FWD_CFG */ +#define ANA_CPU_FWD_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 96, 0, 1, 4) + +#define ANA_CPU_FWD_CFG_SRC_COPY_ENA BIT(3) +#define ANA_CPU_FWD_CFG_SRC_COPY_ENA_SET(x)\ + FIELD_PREP(ANA_CPU_FWD_CFG_SRC_COPY_ENA, x) +#define ANA_CPU_FWD_CFG_SRC_COPY_ENA_GET(x)\ + FIELD_GET(ANA_CPU_FWD_CFG_SRC_COPY_ENA, x) + +/* ANA:PORT:CPU_FWD_BPDU_CFG */ +#define ANA_CPU_FWD_BPDU_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 100, 0, 1, 4) + +/* ANA:PORT:PORT_CFG */ +#define ANA_PORT_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 112, 0, 1, 4) + +#define ANA_PORT_CFG_LEARNAUTO BIT(6) +#define ANA_PORT_CFG_LEARNAUTO_SET(x)\ + FIELD_PREP(ANA_PORT_CFG_LEARNAUTO, x) +#define ANA_PORT_CFG_LEARNAUTO_GET(x)\ + FIELD_GET(ANA_PORT_CFG_LEARNAUTO, x) + +#define ANA_PORT_CFG_LEARN_ENA BIT(5) +#define ANA_PORT_CFG_LEARN_ENA_SET(x)\ + FIELD_PREP(ANA_PORT_CFG_LEARN_ENA, x) +#define ANA_PORT_CFG_LEARN_ENA_GET(x)\ + FIELD_GET(ANA_PORT_CFG_LEARN_ENA, x) + +#define ANA_PORT_CFG_RECV_ENA BIT(4) +#define ANA_PORT_CFG_RECV_ENA_SET(x)\ + FIELD_PREP(ANA_PORT_CFG_RECV_ENA, x) +#define ANA_PORT_CFG_RECV_ENA_GET(x)\ + FIELD_GET(ANA_PORT_CFG_RECV_ENA, x) + +#define ANA_PORT_CFG_PORTID_VAL GENMASK(3, 0) +#define ANA_PORT_CFG_PORTID_VAL_SET(x)\ + FIELD_PREP(ANA_PORT_CFG_PORTID_VAL, x) +#define ANA_PORT_CFG_PORTID_VAL_GET(x)\ + FIELD_GET(ANA_PORT_CFG_PORTID_VAL, x) + +/* ANA:PFC:PFC_CFG */ +#define ANA_PFC_CFG(g) __REG(TARGET_ANA, 0, 1, 30720, g, 8, 64, 0, 0, 1, 4) + +#define ANA_PFC_CFG_FC_LINK_SPEED GENMASK(1, 0) +#define ANA_PFC_CFG_FC_LINK_SPEED_SET(x)\ + FIELD_PREP(ANA_PFC_CFG_FC_LINK_SPEED, x) +#define ANA_PFC_CFG_FC_LINK_SPEED_GET(x)\ + FIELD_GET(ANA_PFC_CFG_FC_LINK_SPEED, x) + +/* CHIP_TOP:CUPHY_CFG:CUPHY_PORT_CFG */ +#define CHIP_TOP_CUPHY_PORT_CFG(r) __REG(TARGET_CHIP_TOP, 0, 1, 16, 0, 1, 20, 8, r, 2, 4) + +#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA BIT(0) +#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_SET(x)\ + FIELD_PREP(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, x) +#define CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA_GET(x)\ + FIELD_GET(CHIP_TOP_CUPHY_PORT_CFG_GTX_CLK_ENA, x) + +/* DEV:PORT_MODE:CLOCK_CFG */ +#define DEV_CLOCK_CFG(t) __REG(TARGET_DEV, t, 8, 0, 0, 1, 28, 0, 0, 1, 4) + +#define DEV_CLOCK_CFG_MAC_TX_RST BIT(7) +#define DEV_CLOCK_CFG_MAC_TX_RST_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_MAC_TX_RST, x) +#define DEV_CLOCK_CFG_MAC_TX_RST_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_MAC_TX_RST, x) + +#define DEV_CLOCK_CFG_MAC_RX_RST BIT(6) +#define DEV_CLOCK_CFG_MAC_RX_RST_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_MAC_RX_RST, x) +#define DEV_CLOCK_CFG_MAC_RX_RST_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_MAC_RX_RST, x) + +#define DEV_CLOCK_CFG_PCS_TX_RST BIT(5) +#define DEV_CLOCK_CFG_PCS_TX_RST_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_PCS_TX_RST, x) +#define DEV_CLOCK_CFG_PCS_TX_RST_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_PCS_TX_RST, x) + +#define DEV_CLOCK_CFG_PCS_RX_RST BIT(4) +#define DEV_CLOCK_CFG_PCS_RX_RST_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_PCS_RX_RST, x) +#define DEV_CLOCK_CFG_PCS_RX_RST_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_PCS_RX_RST, x) + +#define DEV_CLOCK_CFG_PORT_RST BIT(3) +#define DEV_CLOCK_CFG_PORT_RST_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_PORT_RST, x) +#define DEV_CLOCK_CFG_PORT_RST_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_PORT_RST, x) + +#define DEV_CLOCK_CFG_LINK_SPEED GENMASK(1, 0) +#define DEV_CLOCK_CFG_LINK_SPEED_SET(x)\ + FIELD_PREP(DEV_CLOCK_CFG_LINK_SPEED, x) +#define DEV_CLOCK_CFG_LINK_SPEED_GET(x)\ + FIELD_GET(DEV_CLOCK_CFG_LINK_SPEED, x) + +/* DEV:MAC_CFG_STATUS:MAC_ENA_CFG */ +#define DEV_MAC_ENA_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 0, 0, 1, 4) + +#define DEV_MAC_ENA_CFG_RX_ENA BIT(4) +#define DEV_MAC_ENA_CFG_RX_ENA_SET(x)\ + FIELD_PREP(DEV_MAC_ENA_CFG_RX_ENA, x) +#define DEV_MAC_ENA_CFG_RX_ENA_GET(x)\ + FIELD_GET(DEV_MAC_ENA_CFG_RX_ENA, x) + +#define DEV_MAC_ENA_CFG_TX_ENA BIT(0) +#define DEV_MAC_ENA_CFG_TX_ENA_SET(x)\ + FIELD_PREP(DEV_MAC_ENA_CFG_TX_ENA, x) +#define DEV_MAC_ENA_CFG_TX_ENA_GET(x)\ + FIELD_GET(DEV_MAC_ENA_CFG_TX_ENA, x) + +/* DEV:MAC_CFG_STATUS:MAC_MODE_CFG */ +#define DEV_MAC_MODE_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 4, 0, 1, 4) + +#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4) +#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(x)\ + FIELD_PREP(DEV_MAC_MODE_CFG_GIGA_MODE_ENA, x) +#define DEV_MAC_MODE_CFG_GIGA_MODE_ENA_GET(x)\ + FIELD_GET(DEV_MAC_MODE_CFG_GIGA_MODE_ENA, x) + +/* DEV:MAC_CFG_STATUS:MAC_MAXLEN_CFG */ +#define DEV_MAC_MAXLEN_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 8, 0, 1, 4) + +#define DEV_MAC_MAXLEN_CFG_MAX_LEN GENMASK(15, 0) +#define DEV_MAC_MAXLEN_CFG_MAX_LEN_SET(x)\ + FIELD_PREP(DEV_MAC_MAXLEN_CFG_MAX_LEN, x) +#define DEV_MAC_MAXLEN_CFG_MAX_LEN_GET(x)\ + FIELD_GET(DEV_MAC_MAXLEN_CFG_MAX_LEN, x) + +/* DEV:MAC_CFG_STATUS:MAC_IFG_CFG */ +#define DEV_MAC_IFG_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 20, 0, 1, 4) + +#define DEV_MAC_IFG_CFG_TX_IFG GENMASK(12, 8) +#define DEV_MAC_IFG_CFG_TX_IFG_SET(x)\ + FIELD_PREP(DEV_MAC_IFG_CFG_TX_IFG, x) +#define DEV_MAC_IFG_CFG_TX_IFG_GET(x)\ + FIELD_GET(DEV_MAC_IFG_CFG_TX_IFG, x) + +#define DEV_MAC_IFG_CFG_RX_IFG2 GENMASK(7, 4) +#define DEV_MAC_IFG_CFG_RX_IFG2_SET(x)\ + FIELD_PREP(DEV_MAC_IFG_CFG_RX_IFG2, x) +#define DEV_MAC_IFG_CFG_RX_IFG2_GET(x)\ + FIELD_GET(DEV_MAC_IFG_CFG_RX_IFG2, x) + +#define DEV_MAC_IFG_CFG_RX_IFG1 GENMASK(3, 0) +#define DEV_MAC_IFG_CFG_RX_IFG1_SET(x)\ + FIELD_PREP(DEV_MAC_IFG_CFG_RX_IFG1, x) +#define DEV_MAC_IFG_CFG_RX_IFG1_GET(x)\ + FIELD_GET(DEV_MAC_IFG_CFG_RX_IFG1, x) + +/* DEV:MAC_CFG_STATUS:MAC_HDX_CFG */ +#define DEV_MAC_HDX_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 24, 0, 1, 4) + +#define DEV_MAC_HDX_CFG_SEED GENMASK(23, 16) +#define DEV_MAC_HDX_CFG_SEED_SET(x)\ + FIELD_PREP(DEV_MAC_HDX_CFG_SEED, x) +#define DEV_MAC_HDX_CFG_SEED_GET(x)\ + FIELD_GET(DEV_MAC_HDX_CFG_SEED, x) + +#define DEV_MAC_HDX_CFG_SEED_LOAD BIT(12) +#define DEV_MAC_HDX_CFG_SEED_LOAD_SET(x)\ + FIELD_PREP(DEV_MAC_HDX_CFG_SEED_LOAD, x) +#define DEV_MAC_HDX_CFG_SEED_LOAD_GET(x)\ + FIELD_GET(DEV_MAC_HDX_CFG_SEED_LOAD, x) + +/* DEV:MAC_CFG_STATUS:MAC_FC_MAC_LOW_CFG */ +#define DEV_FC_MAC_LOW_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 32, 0, 1, 4) + +/* DEV:MAC_CFG_STATUS:MAC_FC_MAC_HIGH_CFG */ +#define DEV_FC_MAC_HIGH_CFG(t) __REG(TARGET_DEV, t, 8, 28, 0, 1, 44, 36, 0, 1, 4) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_CFG */ +#define DEV_PCS1G_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 0, 0, 1, 4) + +#define DEV_PCS1G_CFG_PCS_ENA BIT(0) +#define DEV_PCS1G_CFG_PCS_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_CFG_PCS_ENA, x) +#define DEV_PCS1G_CFG_PCS_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_CFG_PCS_ENA, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_MODE_CFG */ +#define DEV_PCS1G_MODE_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 4, 0, 1, 4) + +#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0) +#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, x) +#define DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_MODE_CFG_SGMII_MODE_ENA, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_SD_CFG */ +#define DEV_PCS1G_SD_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 8, 0, 1, 4) + +#define DEV_PCS1G_SD_CFG_SD_ENA BIT(0) +#define DEV_PCS1G_SD_CFG_SD_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_SD_CFG_SD_ENA, x) +#define DEV_PCS1G_SD_CFG_SD_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_SD_CFG_SD_ENA, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_ANEG_CFG */ +#define DEV_PCS1G_ANEG_CFG(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 12, 0, 1, 4) + +#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY GENMASK(31, 16) +#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_CFG_ADV_ABILITY, x) +#define DEV_PCS1G_ANEG_CFG_ADV_ABILITY_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_CFG_ADV_ABILITY, x) + +#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA BIT(8) +#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA, x) +#define DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_CFG_SW_RESOLVE_ENA, x) + +#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT BIT(1) +#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT, x) +#define DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_CFG_RESTART_ONE_SHOT, x) + +#define DEV_PCS1G_ANEG_CFG_ENA BIT(0) +#define DEV_PCS1G_ANEG_CFG_ENA_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_CFG_ENA, x) +#define DEV_PCS1G_ANEG_CFG_ENA_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_CFG_ENA, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_ANEG_STATUS */ +#define DEV_PCS1G_ANEG_STATUS(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 32, 0, 1, 4) + +#define DEV_PCS1G_ANEG_STATUS_LP_ADV GENMASK(31, 16) +#define DEV_PCS1G_ANEG_STATUS_LP_ADV_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_STATUS_LP_ADV, x) +#define DEV_PCS1G_ANEG_STATUS_LP_ADV_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_STATUS_LP_ADV, x) + +#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0) +#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_SET(x)\ + FIELD_PREP(DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE, x) +#define DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE_GET(x)\ + FIELD_GET(DEV_PCS1G_ANEG_STATUS_ANEG_COMPLETE, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_LINK_STATUS */ +#define DEV_PCS1G_LINK_STATUS(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 40, 0, 1, 4) + +#define DEV_PCS1G_LINK_STATUS_LINK_STATUS BIT(4) +#define DEV_PCS1G_LINK_STATUS_LINK_STATUS_SET(x)\ + FIELD_PREP(DEV_PCS1G_LINK_STATUS_LINK_STATUS, x) +#define DEV_PCS1G_LINK_STATUS_LINK_STATUS_GET(x)\ + FIELD_GET(DEV_PCS1G_LINK_STATUS_LINK_STATUS, x) + +#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS BIT(0) +#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS_SET(x)\ + FIELD_PREP(DEV_PCS1G_LINK_STATUS_SYNC_STATUS, x) +#define DEV_PCS1G_LINK_STATUS_SYNC_STATUS_GET(x)\ + FIELD_GET(DEV_PCS1G_LINK_STATUS_SYNC_STATUS, x) + +/* DEV:PCS1G_CFG_STATUS:PCS1G_STICKY */ +#define DEV_PCS1G_STICKY(t) __REG(TARGET_DEV, t, 8, 72, 0, 1, 68, 48, 0, 1, 4) + +#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY BIT(4) +#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY_SET(x)\ + FIELD_PREP(DEV_PCS1G_STICKY_LINK_DOWN_STICKY, x) +#define DEV_PCS1G_STICKY_LINK_DOWN_STICKY_GET(x)\ + FIELD_GET(DEV_PCS1G_STICKY_LINK_DOWN_STICKY, x) + +/* DEVCPU_QS:XTR:XTR_GRP_CFG */ +#define QS_XTR_GRP_CFG(r) __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 0, r, 2, 4) + +#define QS_XTR_GRP_CFG_MODE GENMASK(3, 2) +#define QS_XTR_GRP_CFG_MODE_SET(x)\ + FIELD_PREP(QS_XTR_GRP_CFG_MODE, x) +#define QS_XTR_GRP_CFG_MODE_GET(x)\ + FIELD_GET(QS_XTR_GRP_CFG_MODE, x) + +#define QS_XTR_GRP_CFG_BYTE_SWAP BIT(0) +#define QS_XTR_GRP_CFG_BYTE_SWAP_SET(x)\ + FIELD_PREP(QS_XTR_GRP_CFG_BYTE_SWAP, x) +#define QS_XTR_GRP_CFG_BYTE_SWAP_GET(x)\ + FIELD_GET(QS_XTR_GRP_CFG_BYTE_SWAP, x) + +/* DEVCPU_QS:XTR:XTR_RD */ +#define QS_XTR_RD(r) __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 8, r, 2, 4) + +/* DEVCPU_QS:XTR:XTR_FLUSH */ +#define QS_XTR_FLUSH __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 24, 0, 1, 4) + +/* DEVCPU_QS:XTR:XTR_DATA_PRESENT */ +#define QS_XTR_DATA_PRESENT __REG(TARGET_QS, 0, 1, 0, 0, 1, 36, 28, 0, 1, 4) + +/* DEVCPU_QS:INJ:INJ_GRP_CFG */ +#define QS_INJ_GRP_CFG(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 0, r, 2, 4) + +#define QS_INJ_GRP_CFG_MODE GENMASK(3, 2) +#define QS_INJ_GRP_CFG_MODE_SET(x)\ + FIELD_PREP(QS_INJ_GRP_CFG_MODE, x) +#define QS_INJ_GRP_CFG_MODE_GET(x)\ + FIELD_GET(QS_INJ_GRP_CFG_MODE, x) + +#define QS_INJ_GRP_CFG_BYTE_SWAP BIT(0) +#define QS_INJ_GRP_CFG_BYTE_SWAP_SET(x)\ + FIELD_PREP(QS_INJ_GRP_CFG_BYTE_SWAP, x) +#define QS_INJ_GRP_CFG_BYTE_SWAP_GET(x)\ + FIELD_GET(QS_INJ_GRP_CFG_BYTE_SWAP, x) + +/* DEVCPU_QS:INJ:INJ_WR */ +#define QS_INJ_WR(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 8, r, 2, 4) + +/* DEVCPU_QS:INJ:INJ_CTRL */ +#define QS_INJ_CTRL(r) __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 16, r, 2, 4) + +#define QS_INJ_CTRL_GAP_SIZE GENMASK(24, 21) +#define QS_INJ_CTRL_GAP_SIZE_SET(x)\ + FIELD_PREP(QS_INJ_CTRL_GAP_SIZE, x) +#define QS_INJ_CTRL_GAP_SIZE_GET(x)\ + FIELD_GET(QS_INJ_CTRL_GAP_SIZE, x) + +#define QS_INJ_CTRL_EOF BIT(19) +#define QS_INJ_CTRL_EOF_SET(x)\ + FIELD_PREP(QS_INJ_CTRL_EOF, x) +#define QS_INJ_CTRL_EOF_GET(x)\ + FIELD_GET(QS_INJ_CTRL_EOF, x) + +#define QS_INJ_CTRL_SOF BIT(18) +#define QS_INJ_CTRL_SOF_SET(x)\ + FIELD_PREP(QS_INJ_CTRL_SOF, x) +#define QS_INJ_CTRL_SOF_GET(x)\ + FIELD_GET(QS_INJ_CTRL_SOF, x) + +#define QS_INJ_CTRL_VLD_BYTES GENMASK(17, 16) +#define QS_INJ_CTRL_VLD_BYTES_SET(x)\ + FIELD_PREP(QS_INJ_CTRL_VLD_BYTES, x) +#define QS_INJ_CTRL_VLD_BYTES_GET(x)\ + FIELD_GET(QS_INJ_CTRL_VLD_BYTES, x) + +/* DEVCPU_QS:INJ:INJ_STATUS */ +#define QS_INJ_STATUS __REG(TARGET_QS, 0, 1, 36, 0, 1, 40, 24, 0, 1, 4) + +#define QS_INJ_STATUS_WMARK_REACHED GENMASK(5, 4) +#define QS_INJ_STATUS_WMARK_REACHED_SET(x)\ + FIELD_PREP(QS_INJ_STATUS_WMARK_REACHED, x) +#define QS_INJ_STATUS_WMARK_REACHED_GET(x)\ + FIELD_GET(QS_INJ_STATUS_WMARK_REACHED, x) + +#define QS_INJ_STATUS_FIFO_RDY GENMASK(3, 2) +#define QS_INJ_STATUS_FIFO_RDY_SET(x)\ + FIELD_PREP(QS_INJ_STATUS_FIFO_RDY, x) +#define QS_INJ_STATUS_FIFO_RDY_GET(x)\ + FIELD_GET(QS_INJ_STATUS_FIFO_RDY, x) + +/* QSYS:SYSTEM:PORT_MODE */ +#define QSYS_PORT_MODE(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 0, r, 10, 4) + +#define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1) +#define QSYS_PORT_MODE_DEQUEUE_DIS_SET(x)\ + FIELD_PREP(QSYS_PORT_MODE_DEQUEUE_DIS, x) +#define QSYS_PORT_MODE_DEQUEUE_DIS_GET(x)\ + FIELD_GET(QSYS_PORT_MODE_DEQUEUE_DIS, x) + +/* QSYS:SYSTEM:SWITCH_PORT_MODE */ +#define QSYS_SW_PORT_MODE(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 80, r, 9, 4) + +#define QSYS_SW_PORT_MODE_PORT_ENA BIT(18) +#define QSYS_SW_PORT_MODE_PORT_ENA_SET(x)\ + FIELD_PREP(QSYS_SW_PORT_MODE_PORT_ENA, x) +#define QSYS_SW_PORT_MODE_PORT_ENA_GET(x)\ + FIELD_GET(QSYS_SW_PORT_MODE_PORT_ENA, x) + +#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG GENMASK(16, 14) +#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG_SET(x)\ + FIELD_PREP(QSYS_SW_PORT_MODE_SCH_NEXT_CFG, x) +#define QSYS_SW_PORT_MODE_SCH_NEXT_CFG_GET(x)\ + FIELD_GET(QSYS_SW_PORT_MODE_SCH_NEXT_CFG, x) + +#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE BIT(12) +#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_SET(x)\ + FIELD_PREP(QSYS_SW_PORT_MODE_INGRESS_DROP_MODE, x) +#define QSYS_SW_PORT_MODE_INGRESS_DROP_MODE_GET(x)\ + FIELD_GET(QSYS_SW_PORT_MODE_INGRESS_DROP_MODE, x) + +#define QSYS_SW_PORT_MODE_TX_PFC_ENA GENMASK(11, 4) +#define QSYS_SW_PORT_MODE_TX_PFC_ENA_SET(x)\ + FIELD_PREP(QSYS_SW_PORT_MODE_TX_PFC_ENA, x) +#define QSYS_SW_PORT_MODE_TX_PFC_ENA_GET(x)\ + FIELD_GET(QSYS_SW_PORT_MODE_TX_PFC_ENA, x) + +#define QSYS_SW_PORT_MODE_AGING_MODE GENMASK(1, 0) +#define QSYS_SW_PORT_MODE_AGING_MODE_SET(x)\ + FIELD_PREP(QSYS_SW_PORT_MODE_AGING_MODE, x) +#define QSYS_SW_PORT_MODE_AGING_MODE_GET(x)\ + FIELD_GET(QSYS_SW_PORT_MODE_AGING_MODE, x) + +/* QSYS:SYSTEM:SW_STATUS */ +#define QSYS_SW_STATUS(r) __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 164, r, 9, 4) + +#define QSYS_SW_STATUS_EQ_AVAIL GENMASK(7, 0) +#define QSYS_SW_STATUS_EQ_AVAIL_SET(x)\ + FIELD_PREP(QSYS_SW_STATUS_EQ_AVAIL, x) +#define QSYS_SW_STATUS_EQ_AVAIL_GET(x)\ + FIELD_GET(QSYS_SW_STATUS_EQ_AVAIL, x) + +/* QSYS:SYSTEM:CPU_GROUP_MAP */ +#define QSYS_CPU_GROUP_MAP __REG(TARGET_QSYS, 0, 1, 28008, 0, 1, 216, 204, 0, 1, 4) + +/* QSYS:RES_CTRL:RES_CFG */ +#define QSYS_RES_CFG(g) __REG(TARGET_QSYS, 0, 1, 32768, g, 1024, 8, 0, 0, 1, 4) + +/* REW:PORT:PORT_VLAN_CFG */ +#define REW_PORT_VLAN_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 0, 0, 1, 4) + +#define REW_PORT_VLAN_CFG_PORT_TPID GENMASK(31, 16) +#define REW_PORT_VLAN_CFG_PORT_TPID_SET(x)\ + FIELD_PREP(REW_PORT_VLAN_CFG_PORT_TPID, x) +#define REW_PORT_VLAN_CFG_PORT_TPID_GET(x)\ + FIELD_GET(REW_PORT_VLAN_CFG_PORT_TPID, x) + +#define REW_PORT_VLAN_CFG_PORT_VID GENMASK(11, 0) +#define REW_PORT_VLAN_CFG_PORT_VID_SET(x)\ + FIELD_PREP(REW_PORT_VLAN_CFG_PORT_VID, x) +#define REW_PORT_VLAN_CFG_PORT_VID_GET(x)\ + FIELD_GET(REW_PORT_VLAN_CFG_PORT_VID, x) + +/* REW:PORT:TAG_CFG */ +#define REW_TAG_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 4, 0, 1, 4) + +#define REW_TAG_CFG_TAG_CFG GENMASK(8, 7) +#define REW_TAG_CFG_TAG_CFG_SET(x)\ + FIELD_PREP(REW_TAG_CFG_TAG_CFG, x) +#define REW_TAG_CFG_TAG_CFG_GET(x)\ + FIELD_GET(REW_TAG_CFG_TAG_CFG, x) + +#define REW_TAG_CFG_TAG_TPID_CFG GENMASK(6, 5) +#define REW_TAG_CFG_TAG_TPID_CFG_SET(x)\ + FIELD_PREP(REW_TAG_CFG_TAG_TPID_CFG, x) +#define REW_TAG_CFG_TAG_TPID_CFG_GET(x)\ + FIELD_GET(REW_TAG_CFG_TAG_TPID_CFG, x) + +/* REW:PORT:PORT_CFG */ +#define REW_PORT_CFG(g) __REG(TARGET_REW, 0, 1, 0, g, 10, 128, 8, 0, 1, 4) + +#define REW_PORT_CFG_NO_REWRITE BIT(0) +#define REW_PORT_CFG_NO_REWRITE_SET(x)\ + FIELD_PREP(REW_PORT_CFG_NO_REWRITE, x) +#define REW_PORT_CFG_NO_REWRITE_GET(x)\ + FIELD_GET(REW_PORT_CFG_NO_REWRITE, x) + +/* SYS:SYSTEM:RESET_CFG */ +#define SYS_RESET_CFG __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 0, 0, 1, 4) + +#define SYS_RESET_CFG_CORE_ENA BIT(0) +#define SYS_RESET_CFG_CORE_ENA_SET(x)\ + FIELD_PREP(SYS_RESET_CFG_CORE_ENA, x) +#define SYS_RESET_CFG_CORE_ENA_GET(x)\ + FIELD_GET(SYS_RESET_CFG_CORE_ENA, x) + +/* SYS:SYSTEM:PORT_MODE */ +#define SYS_PORT_MODE(r) __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 44, r, 10, 4) + +#define SYS_PORT_MODE_INCL_INJ_HDR GENMASK(5, 4) +#define SYS_PORT_MODE_INCL_INJ_HDR_SET(x)\ + FIELD_PREP(SYS_PORT_MODE_INCL_INJ_HDR, x) +#define SYS_PORT_MODE_INCL_INJ_HDR_GET(x)\ + FIELD_GET(SYS_PORT_MODE_INCL_INJ_HDR, x) + +#define SYS_PORT_MODE_INCL_XTR_HDR GENMASK(3, 2) +#define SYS_PORT_MODE_INCL_XTR_HDR_SET(x)\ + FIELD_PREP(SYS_PORT_MODE_INCL_XTR_HDR, x) +#define SYS_PORT_MODE_INCL_XTR_HDR_GET(x)\ + FIELD_GET(SYS_PORT_MODE_INCL_XTR_HDR, x) + +/* SYS:SYSTEM:FRONT_PORT_MODE */ +#define SYS_FRONT_PORT_MODE(r) __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 84, r, 8, 4) + +#define SYS_FRONT_PORT_MODE_HDX_MODE BIT(1) +#define SYS_FRONT_PORT_MODE_HDX_MODE_SET(x)\ + FIELD_PREP(SYS_FRONT_PORT_MODE_HDX_MODE, x) +#define SYS_FRONT_PORT_MODE_HDX_MODE_GET(x)\ + FIELD_GET(SYS_FRONT_PORT_MODE_HDX_MODE, x) + +/* SYS:SYSTEM:FRM_AGING */ +#define SYS_FRM_AGING __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 116, 0, 1, 4) + +#define SYS_FRM_AGING_AGE_TX_ENA BIT(20) +#define SYS_FRM_AGING_AGE_TX_ENA_SET(x)\ + FIELD_PREP(SYS_FRM_AGING_AGE_TX_ENA, x) +#define SYS_FRM_AGING_AGE_TX_ENA_GET(x)\ + FIELD_GET(SYS_FRM_AGING_AGE_TX_ENA, x) + +/* SYS:SYSTEM:STAT_CFG */ +#define SYS_STAT_CFG __REG(TARGET_SYS, 0, 1, 4128, 0, 1, 168, 120, 0, 1, 4) + +#define SYS_STAT_CFG_STAT_VIEW GENMASK(9, 0) +#define SYS_STAT_CFG_STAT_VIEW_SET(x)\ + FIELD_PREP(SYS_STAT_CFG_STAT_VIEW, x) +#define SYS_STAT_CFG_STAT_VIEW_GET(x)\ + FIELD_GET(SYS_STAT_CFG_STAT_VIEW, x) + +/* SYS:PAUSE_CFG:PAUSE_CFG */ +#define SYS_PAUSE_CFG(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 0, r, 9, 4) + +#define SYS_PAUSE_CFG_PAUSE_START GENMASK(18, 10) +#define SYS_PAUSE_CFG_PAUSE_START_SET(x)\ + FIELD_PREP(SYS_PAUSE_CFG_PAUSE_START, x) +#define SYS_PAUSE_CFG_PAUSE_START_GET(x)\ + FIELD_GET(SYS_PAUSE_CFG_PAUSE_START, x) + +#define SYS_PAUSE_CFG_PAUSE_STOP GENMASK(9, 1) +#define SYS_PAUSE_CFG_PAUSE_STOP_SET(x)\ + FIELD_PREP(SYS_PAUSE_CFG_PAUSE_STOP, x) +#define SYS_PAUSE_CFG_PAUSE_STOP_GET(x)\ + FIELD_GET(SYS_PAUSE_CFG_PAUSE_STOP, x) + +#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0) +#define SYS_PAUSE_CFG_PAUSE_ENA_SET(x)\ + FIELD_PREP(SYS_PAUSE_CFG_PAUSE_ENA, x) +#define SYS_PAUSE_CFG_PAUSE_ENA_GET(x)\ + FIELD_GET(SYS_PAUSE_CFG_PAUSE_ENA, x) + +/* SYS:PAUSE_CFG:ATOP */ +#define SYS_ATOP(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 40, r, 9, 4) + +/* SYS:PAUSE_CFG:ATOP_TOT_CFG */ +#define SYS_ATOP_TOT_CFG __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 76, 0, 1, 4) + +/* SYS:PAUSE_CFG:MAC_FC_CFG */ +#define SYS_MAC_FC_CFG(r) __REG(TARGET_SYS, 0, 1, 4296, 0, 1, 112, 80, r, 8, 4) + +#define SYS_MAC_FC_CFG_FC_LINK_SPEED GENMASK(27, 26) +#define SYS_MAC_FC_CFG_FC_LINK_SPEED_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_FC_LINK_SPEED, x) +#define SYS_MAC_FC_CFG_FC_LINK_SPEED_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_FC_LINK_SPEED, x) + +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG GENMASK(25, 20) +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_FC_LATENCY_CFG, x) +#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_FC_LATENCY_CFG, x) + +#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA BIT(18) +#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_ZERO_PAUSE_ENA, x) +#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_ZERO_PAUSE_ENA, x) + +#define SYS_MAC_FC_CFG_TX_FC_ENA BIT(17) +#define SYS_MAC_FC_CFG_TX_FC_ENA_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_TX_FC_ENA, x) +#define SYS_MAC_FC_CFG_TX_FC_ENA_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_TX_FC_ENA, x) + +#define SYS_MAC_FC_CFG_RX_FC_ENA BIT(16) +#define SYS_MAC_FC_CFG_RX_FC_ENA_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_RX_FC_ENA, x) +#define SYS_MAC_FC_CFG_RX_FC_ENA_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_RX_FC_ENA, x) + +#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG GENMASK(15, 0) +#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_SET(x)\ + FIELD_PREP(SYS_MAC_FC_CFG_PAUSE_VAL_CFG, x) +#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_GET(x)\ + FIELD_GET(SYS_MAC_FC_CFG_PAUSE_VAL_CFG, x) + +/* SYS:STAT:CNT */ +#define SYS_CNT(g) __REG(TARGET_SYS, 0, 1, 0, g, 896, 4, 0, 0, 1, 4) + +/* SYS:RAM_CTRL:RAM_INIT */ +#define SYS_RAM_INIT __REG(TARGET_SYS, 0, 1, 4432, 0, 1, 4, 0, 0, 1, 4) + +#define SYS_RAM_INIT_RAM_INIT BIT(1) +#define SYS_RAM_INIT_RAM_INIT_SET(x)\ + FIELD_PREP(SYS_RAM_INIT_RAM_INIT, x) +#define SYS_RAM_INIT_RAM_INIT_GET(x)\ + FIELD_GET(SYS_RAM_INIT_RAM_INIT, x) + +#endif /* _LAN966X_REGS_H_ */ diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c new file mode 100644 index 000000000000..42c3170030d0 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c @@ -0,0 +1,471 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/if_bridge.h> +#include <net/switchdev.h> + +#include "lan966x_main.h" + +static struct notifier_block lan966x_netdevice_nb __read_mostly; +static struct notifier_block lan966x_switchdev_nb __read_mostly; +static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly; + +static void lan966x_port_set_mcast_flood(struct lan966x_port *port, + bool enabled) +{ + u32 val = lan_rd(port->lan966x, ANA_PGID(PGID_MC)); + + val = ANA_PGID_PGID_GET(val); + if (enabled) + val |= BIT(port->chip_port); + else + val &= ~BIT(port->chip_port); + + lan_rmw(ANA_PGID_PGID_SET(val), + ANA_PGID_PGID, + port->lan966x, ANA_PGID(PGID_MC)); +} + +static void lan966x_port_bridge_flags(struct lan966x_port *port, + struct switchdev_brport_flags flags) +{ + if (flags.mask & BR_MCAST_FLOOD) + lan966x_port_set_mcast_flood(port, + !!(flags.val & BR_MCAST_FLOOD)); +} + +static int lan966x_port_pre_bridge_flags(struct lan966x_port *port, + struct switchdev_brport_flags flags) +{ + if (flags.mask & ~BR_MCAST_FLOOD) + return -EINVAL; + + return 0; +} + +static void lan966x_update_fwd_mask(struct lan966x *lan966x) +{ + int i; + + for (i = 0; i < lan966x->num_phys_ports; i++) { + struct lan966x_port *port = lan966x->ports[i]; + unsigned long mask = 0; + + if (port && lan966x->bridge_fwd_mask & BIT(i)) + mask = lan966x->bridge_fwd_mask & ~BIT(i); + + mask |= BIT(CPU_PORT); + + lan_wr(ANA_PGID_PGID_SET(mask), + lan966x, ANA_PGID(PGID_SRC + i)); + } +} + +static void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state) +{ + struct lan966x *lan966x = port->lan966x; + bool learn_ena = false; + + if (state == BR_STATE_FORWARDING || state == BR_STATE_LEARNING) + learn_ena = true; + + if (state == BR_STATE_FORWARDING) + lan966x->bridge_fwd_mask |= BIT(port->chip_port); + else + lan966x->bridge_fwd_mask &= ~BIT(port->chip_port); + + lan_rmw(ANA_PORT_CFG_LEARN_ENA_SET(learn_ena), + ANA_PORT_CFG_LEARN_ENA, + lan966x, ANA_PORT_CFG(port->chip_port)); + + lan966x_update_fwd_mask(lan966x); +} + +static void lan966x_port_ageing_set(struct lan966x_port *port, + unsigned long ageing_clock_t) +{ + unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t); + u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000; + + lan966x_mac_set_ageing(port->lan966x, ageing_time); +} + +static int lan966x_port_attr_set(struct net_device *dev, const void *ctx, + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) +{ + struct lan966x_port *port = netdev_priv(dev); + int err = 0; + + if (ctx && ctx != port) + return 0; + + switch (attr->id) { + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: + lan966x_port_bridge_flags(port, attr->u.brport_flags); + break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = lan966x_port_pre_bridge_flags(port, attr->u.brport_flags); + break; + case SWITCHDEV_ATTR_ID_PORT_STP_STATE: + lan966x_port_stp_state_set(port, attr->u.stp_state); + break; + case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: + lan966x_port_ageing_set(port, attr->u.ageing_time); + break; + case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: + lan966x_vlan_port_set_vlan_aware(port, attr->u.vlan_filtering); + lan966x_vlan_port_apply(port); + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static int lan966x_port_bridge_join(struct lan966x_port *port, + struct net_device *bridge, + struct netlink_ext_ack *extack) +{ + struct lan966x *lan966x = port->lan966x; + struct net_device *dev = port->dev; + int err; + + if (!lan966x->bridge_mask) { + lan966x->bridge = bridge; + } else { + if (lan966x->bridge != bridge) { + NL_SET_ERR_MSG_MOD(extack, "Not allow to add port to different bridge"); + return -ENODEV; + } + } + + err = switchdev_bridge_port_offload(dev, dev, port, + &lan966x_switchdev_nb, + &lan966x_switchdev_blocking_nb, + false, extack); + if (err) + return err; + + lan966x->bridge_mask |= BIT(port->chip_port); + + return 0; +} + +static void lan966x_port_bridge_leave(struct lan966x_port *port, + struct net_device *bridge) +{ + struct lan966x *lan966x = port->lan966x; + + lan966x->bridge_mask &= ~BIT(port->chip_port); + + if (!lan966x->bridge_mask) + lan966x->bridge = NULL; + + /* Set the port back to host mode */ + lan966x_vlan_port_set_vlan_aware(port, false); + lan966x_vlan_port_set_vid(port, HOST_PVID, false, false); + lan966x_vlan_port_apply(port); +} + +static int lan966x_port_changeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct lan966x_port *port = netdev_priv(dev); + struct netlink_ext_ack *extack; + int err = 0; + + extack = netdev_notifier_info_to_extack(&info->info); + + if (netif_is_bridge_master(info->upper_dev)) { + if (info->linking) + err = lan966x_port_bridge_join(port, info->upper_dev, + extack); + else + lan966x_port_bridge_leave(port, info->upper_dev); + } + + return err; +} + +static int lan966x_port_prechangeupper(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + struct lan966x_port *port = netdev_priv(dev); + + if (netif_is_bridge_master(info->upper_dev) && !info->linking) + switchdev_bridge_port_unoffload(port->dev, port, + &lan966x_switchdev_nb, + &lan966x_switchdev_blocking_nb); + + return NOTIFY_DONE; +} + +static int lan966x_foreign_bridging_check(struct net_device *bridge, + struct netlink_ext_ack *extack) +{ + struct lan966x *lan966x = NULL; + bool has_foreign = false; + struct net_device *dev; + struct list_head *iter; + + if (!netif_is_bridge_master(bridge)) + return 0; + + netdev_for_each_lower_dev(bridge, dev, iter) { + if (lan966x_netdevice_check(dev)) { + struct lan966x_port *port = netdev_priv(dev); + + if (lan966x) { + /* Bridge already has at least one port of a + * lan966x switch inside it, check that it's + * the same instance of the driver. + */ + if (port->lan966x != lan966x) { + NL_SET_ERR_MSG_MOD(extack, + "Bridging between multiple lan966x switches disallowed"); + return -EINVAL; + } + } else { + /* This is the first lan966x port inside this + * bridge + */ + lan966x = port->lan966x; + } + } else { + has_foreign = true; + } + + if (lan966x && has_foreign) { + NL_SET_ERR_MSG_MOD(extack, + "Bridging lan966x ports with foreign interfaces disallowed"); + return -EINVAL; + } + } + + return 0; +} + +static int lan966x_bridge_check(struct net_device *dev, + struct netdev_notifier_changeupper_info *info) +{ + return lan966x_foreign_bridging_check(info->upper_dev, + info->info.extack); +} + +static int lan966x_netdevice_port_event(struct net_device *dev, + struct notifier_block *nb, + unsigned long event, void *ptr) +{ + int err = 0; + + if (!lan966x_netdevice_check(dev)) { + if (event == NETDEV_CHANGEUPPER) + return lan966x_bridge_check(dev, ptr); + return 0; + } + + switch (event) { + case NETDEV_PRECHANGEUPPER: + err = lan966x_port_prechangeupper(dev, ptr); + break; + case NETDEV_CHANGEUPPER: + err = lan966x_bridge_check(dev, ptr); + if (err) + return err; + + err = lan966x_port_changeupper(dev, ptr); + break; + } + + return err; +} + +static int lan966x_netdevice_event(struct notifier_block *nb, + unsigned long event, void *ptr) +{ + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + int ret; + + ret = lan966x_netdevice_port_event(dev, nb, event, ptr); + + return notifier_from_errno(ret); +} + +static bool lan966x_foreign_dev_check(const struct net_device *dev, + const struct net_device *foreign_dev) +{ + struct lan966x_port *port = netdev_priv(dev); + struct lan966x *lan966x = port->lan966x; + + if (netif_is_bridge_master(foreign_dev)) + if (lan966x->bridge != foreign_dev) + return true; + + return false; +} + +static int lan966x_switchdev_event(struct notifier_block *nb, + unsigned long event, void *ptr) +{ + struct net_device *dev = switchdev_notifier_info_to_dev(ptr); + int err; + + switch (event) { + case SWITCHDEV_PORT_ATTR_SET: + err = switchdev_handle_port_attr_set(dev, ptr, + lan966x_netdevice_check, + lan966x_port_attr_set); + return notifier_from_errno(err); + case SWITCHDEV_FDB_ADD_TO_DEVICE: + case SWITCHDEV_FDB_DEL_TO_DEVICE: + err = switchdev_handle_fdb_event_to_device(dev, event, ptr, + lan966x_netdevice_check, + lan966x_foreign_dev_check, + lan966x_handle_fdb, + NULL); + return notifier_from_errno(err); + } + + return NOTIFY_DONE; +} + +static int lan966x_handle_port_vlan_add(struct lan966x_port *port, + const struct switchdev_obj *obj) +{ + const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj); + struct lan966x *lan966x = port->lan966x; + + /* When adding a port to a vlan, we get a callback for the port but + * also for the bridge. When get the callback for the bridge just bail + * out. Then when the bridge is added to the vlan, then we get a + * callback here but in this case the flags has set: + * BRIDGE_VLAN_INFO_BRENTRY. In this case it means that the CPU + * port is added to the vlan, so the broadcast frames and unicast frames + * with dmac of the bridge should be foward to CPU. + */ + if (netif_is_bridge_master(obj->orig_dev) && + !(v->flags & BRIDGE_VLAN_INFO_BRENTRY)) + return 0; + + if (!netif_is_bridge_master(obj->orig_dev)) + lan966x_vlan_port_add_vlan(port, v->vid, + v->flags & BRIDGE_VLAN_INFO_PVID, + v->flags & BRIDGE_VLAN_INFO_UNTAGGED); + else + lan966x_vlan_cpu_add_vlan(lan966x, v->vid); + + return 0; +} + +static int lan966x_handle_port_obj_add(struct net_device *dev, const void *ctx, + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) +{ + struct lan966x_port *port = netdev_priv(dev); + int err; + + if (ctx && ctx != port) + return 0; + + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = lan966x_handle_port_vlan_add(port, obj); + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static int lan966x_handle_port_vlan_del(struct lan966x_port *port, + const struct switchdev_obj *obj) +{ + const struct switchdev_obj_port_vlan *v = SWITCHDEV_OBJ_PORT_VLAN(obj); + struct lan966x *lan966x = port->lan966x; + + if (!netif_is_bridge_master(obj->orig_dev)) + lan966x_vlan_port_del_vlan(port, v->vid); + else + lan966x_vlan_cpu_del_vlan(lan966x, v->vid); + + return 0; +} + +static int lan966x_handle_port_obj_del(struct net_device *dev, const void *ctx, + const struct switchdev_obj *obj) +{ + struct lan966x_port *port = netdev_priv(dev); + int err; + + if (ctx && ctx != port) + return 0; + + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + err = lan966x_handle_port_vlan_del(port, obj); + break; + default: + err = -EOPNOTSUPP; + break; + } + + return err; +} + +static int lan966x_switchdev_blocking_event(struct notifier_block *nb, + unsigned long event, + void *ptr) +{ + struct net_device *dev = switchdev_notifier_info_to_dev(ptr); + int err; + + switch (event) { + case SWITCHDEV_PORT_OBJ_ADD: + err = switchdev_handle_port_obj_add(dev, ptr, + lan966x_netdevice_check, + lan966x_handle_port_obj_add); + return notifier_from_errno(err); + case SWITCHDEV_PORT_OBJ_DEL: + err = switchdev_handle_port_obj_del(dev, ptr, + lan966x_netdevice_check, + lan966x_handle_port_obj_del); + return notifier_from_errno(err); + case SWITCHDEV_PORT_ATTR_SET: + err = switchdev_handle_port_attr_set(dev, ptr, + lan966x_netdevice_check, + lan966x_port_attr_set); + return notifier_from_errno(err); + } + + return NOTIFY_DONE; +} + +static struct notifier_block lan966x_netdevice_nb __read_mostly = { + .notifier_call = lan966x_netdevice_event, +}; + +static struct notifier_block lan966x_switchdev_nb __read_mostly = { + .notifier_call = lan966x_switchdev_event, +}; + +static struct notifier_block lan966x_switchdev_blocking_nb __read_mostly = { + .notifier_call = lan966x_switchdev_blocking_event, +}; + +void lan966x_register_notifier_blocks(void) +{ + register_netdevice_notifier(&lan966x_netdevice_nb); + register_switchdev_notifier(&lan966x_switchdev_nb); + register_switchdev_blocking_notifier(&lan966x_switchdev_blocking_nb); +} + +void lan966x_unregister_notifier_blocks(void) +{ + unregister_switchdev_blocking_notifier(&lan966x_switchdev_blocking_nb); + unregister_switchdev_notifier(&lan966x_switchdev_nb); + unregister_netdevice_notifier(&lan966x_netdevice_nb); +} diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c new file mode 100644 index 000000000000..057f48ddf22c --- /dev/null +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c @@ -0,0 +1,312 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include "lan966x_main.h" + +#define VLANACCESS_CMD_IDLE 0 +#define VLANACCESS_CMD_READ 1 +#define VLANACCESS_CMD_WRITE 2 +#define VLANACCESS_CMD_INIT 3 + +static int lan966x_vlan_get_status(struct lan966x *lan966x) +{ + return lan_rd(lan966x, ANA_VLANACCESS); +} + +static int lan966x_vlan_wait_for_completion(struct lan966x *lan966x) +{ + u32 val; + + return readx_poll_timeout(lan966x_vlan_get_status, + lan966x, val, + (val & ANA_VLANACCESS_VLAN_TBL_CMD) == + VLANACCESS_CMD_IDLE, + TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US); +} + +static void lan966x_vlan_set_mask(struct lan966x *lan966x, u16 vid) +{ + u16 mask = lan966x->vlan_mask[vid]; + bool cpu_dis; + + cpu_dis = !(mask & BIT(CPU_PORT)); + + /* Set flags and the VID to configure */ + lan_rmw(ANA_VLANTIDX_VLAN_PGID_CPU_DIS_SET(cpu_dis) | + ANA_VLANTIDX_V_INDEX_SET(vid), + ANA_VLANTIDX_VLAN_PGID_CPU_DIS | + ANA_VLANTIDX_V_INDEX, + lan966x, ANA_VLANTIDX); + + /* Set the vlan port members mask */ + lan_rmw(ANA_VLAN_PORT_MASK_VLAN_PORT_MASK_SET(mask), + ANA_VLAN_PORT_MASK_VLAN_PORT_MASK, + lan966x, ANA_VLAN_PORT_MASK); + + /* Issue a write command */ + lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_WRITE), + ANA_VLANACCESS_VLAN_TBL_CMD, + lan966x, ANA_VLANACCESS); + + if (lan966x_vlan_wait_for_completion(lan966x)) + dev_err(lan966x->dev, "Vlan set mask failed\n"); +} + +static void lan966x_vlan_port_add_vlan_mask(struct lan966x_port *port, u16 vid) +{ + struct lan966x *lan966x = port->lan966x; + u8 p = port->chip_port; + + lan966x->vlan_mask[vid] |= BIT(p); + lan966x_vlan_set_mask(lan966x, vid); +} + +static void lan966x_vlan_port_del_vlan_mask(struct lan966x_port *port, u16 vid) +{ + struct lan966x *lan966x = port->lan966x; + u8 p = port->chip_port; + + lan966x->vlan_mask[vid] &= ~BIT(p); + lan966x_vlan_set_mask(lan966x, vid); +} + +static bool lan966x_vlan_port_any_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + return !!(lan966x->vlan_mask[vid] & ~BIT(CPU_PORT)); +} + +static void lan966x_vlan_cpu_add_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + lan966x->vlan_mask[vid] |= BIT(CPU_PORT); + lan966x_vlan_set_mask(lan966x, vid); +} + +static void lan966x_vlan_cpu_del_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + lan966x->vlan_mask[vid] &= ~BIT(CPU_PORT); + lan966x_vlan_set_mask(lan966x, vid); +} + +static void lan966x_vlan_cpu_add_cpu_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + __set_bit(vid, lan966x->cpu_vlan_mask); +} + +static void lan966x_vlan_cpu_del_cpu_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + __clear_bit(vid, lan966x->cpu_vlan_mask); +} + +bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid) +{ + return test_bit(vid, lan966x->cpu_vlan_mask); +} + +static u16 lan966x_vlan_port_get_pvid(struct lan966x_port *port) +{ + struct lan966x *lan966x = port->lan966x; + + if (!(lan966x->bridge_mask & BIT(port->chip_port))) + return HOST_PVID; + + return port->vlan_aware ? port->pvid : UNAWARE_PVID; +} + +int lan966x_vlan_port_set_vid(struct lan966x_port *port, u16 vid, + bool pvid, bool untagged) +{ + struct lan966x *lan966x = port->lan966x; + + /* Egress vlan classification */ + if (untagged && port->vid != vid) { + if (port->vid) { + dev_err(lan966x->dev, + "Port already has a native VLAN: %d\n", + port->vid); + return -EBUSY; + } + port->vid = vid; + } + + /* Default ingress vlan classification */ + if (pvid) + port->pvid = vid; + + return 0; +} + +static void lan966x_vlan_port_remove_vid(struct lan966x_port *port, u16 vid) +{ + if (port->pvid == vid) + port->pvid = 0; + + if (port->vid == vid) + port->vid = 0; +} + +void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port, + bool vlan_aware) +{ + port->vlan_aware = vlan_aware; +} + +void lan966x_vlan_port_apply(struct lan966x_port *port) +{ + struct lan966x *lan966x = port->lan966x; + u16 pvid; + u32 val; + + pvid = lan966x_vlan_port_get_pvid(port); + + /* Ingress clasification (ANA_PORT_VLAN_CFG) */ + /* Default vlan to classify for untagged frames (may be zero) */ + val = ANA_VLAN_CFG_VLAN_VID_SET(pvid); + if (port->vlan_aware) + val |= ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) | + ANA_VLAN_CFG_VLAN_POP_CNT_SET(1); + + lan_rmw(val, + ANA_VLAN_CFG_VLAN_VID | ANA_VLAN_CFG_VLAN_AWARE_ENA | + ANA_VLAN_CFG_VLAN_POP_CNT, + lan966x, ANA_VLAN_CFG(port->chip_port)); + + /* Drop frames with multicast source address */ + val = ANA_DROP_CFG_DROP_MC_SMAC_ENA_SET(1); + if (port->vlan_aware && !pvid) + /* If port is vlan-aware and tagged, drop untagged and priority + * tagged frames. + */ + val |= ANA_DROP_CFG_DROP_UNTAGGED_ENA_SET(1) | + ANA_DROP_CFG_DROP_PRIO_S_TAGGED_ENA_SET(1) | + ANA_DROP_CFG_DROP_PRIO_C_TAGGED_ENA_SET(1); + + lan_wr(val, lan966x, ANA_DROP_CFG(port->chip_port)); + + /* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q */ + val = REW_TAG_CFG_TAG_TPID_CFG_SET(0); + if (port->vlan_aware) { + if (port->vid) + /* Tag all frames except when VID == DEFAULT_VLAN */ + val |= REW_TAG_CFG_TAG_CFG_SET(1); + else + val |= REW_TAG_CFG_TAG_CFG_SET(3); + } + + /* Update only some bits in the register */ + lan_rmw(val, + REW_TAG_CFG_TAG_TPID_CFG | REW_TAG_CFG_TAG_CFG, + lan966x, REW_TAG_CFG(port->chip_port)); + + /* Set default VLAN and tag type to 8021Q */ + lan_rmw(REW_PORT_VLAN_CFG_PORT_TPID_SET(ETH_P_8021Q) | + REW_PORT_VLAN_CFG_PORT_VID_SET(port->vid), + REW_PORT_VLAN_CFG_PORT_TPID | + REW_PORT_VLAN_CFG_PORT_VID, + lan966x, REW_PORT_VLAN_CFG(port->chip_port)); +} + +void lan966x_vlan_port_add_vlan(struct lan966x_port *port, + u16 vid, + bool pvid, + bool untagged) +{ + struct lan966x *lan966x = port->lan966x; + + /* If the CPU(br) is already part of the vlan then add the fdb + * entries in MAC table to copy the frames to the CPU(br). + * If the CPU(br) is not part of the vlan then it would + * just drop the frames. + */ + if (lan966x_vlan_cpu_member_cpu_vlan_mask(lan966x, vid)) { + lan966x_vlan_cpu_add_vlan_mask(lan966x, vid); + lan966x_fdb_write_entries(lan966x, vid); + } + + lan966x_vlan_port_set_vid(port, vid, pvid, untagged); + lan966x_vlan_port_add_vlan_mask(port, vid); + lan966x_vlan_port_apply(port); +} + +void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid) +{ + struct lan966x *lan966x = port->lan966x; + + lan966x_vlan_port_remove_vid(port, vid); + lan966x_vlan_port_del_vlan_mask(port, vid); + lan966x_vlan_port_apply(port); + + /* In case there are no other ports in vlan then remove the CPU from + * that vlan but still keep it in the mask because it may be needed + * again then another port gets added in that vlan + */ + if (!lan966x_vlan_port_any_vlan_mask(lan966x, vid)) { + lan966x_vlan_cpu_del_vlan_mask(lan966x, vid); + lan966x_fdb_erase_entries(lan966x, vid); + } +} + +void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid) +{ + /* Add an entry in the MAC table for the CPU + * Add the CPU part of the vlan only if there is another port in that + * vlan otherwise all the broadcast frames in that vlan will go to CPU + * even if none of the ports are in the vlan and then the CPU will just + * need to discard these frames. It is required to store this + * information so when a front port is added then it would add also the + * CPU port. + */ + if (lan966x_vlan_port_any_vlan_mask(lan966x, vid)) + lan966x_vlan_cpu_add_vlan_mask(lan966x, vid); + + lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, vid); + lan966x_fdb_write_entries(lan966x, vid); +} + +void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid) +{ + /* Remove the CPU part of the vlan */ + lan966x_vlan_cpu_del_cpu_vlan_mask(lan966x, vid); + lan966x_vlan_cpu_del_vlan_mask(lan966x, vid); + lan966x_fdb_erase_entries(lan966x, vid); +} + +void lan966x_vlan_init(struct lan966x *lan966x) +{ + u16 port, vid; + + /* Clear VLAN table, by default all ports are members of all VLANS */ + lan_rmw(ANA_VLANACCESS_VLAN_TBL_CMD_SET(VLANACCESS_CMD_INIT), + ANA_VLANACCESS_VLAN_TBL_CMD, + lan966x, ANA_VLANACCESS); + lan966x_vlan_wait_for_completion(lan966x); + + for (vid = 1; vid < VLAN_N_VID; vid++) { + lan966x->vlan_mask[vid] = 0; + lan966x_vlan_set_mask(lan966x, vid); + } + + /* Set all the ports + cpu to be part of HOST_PVID and UNAWARE_PVID */ + lan966x->vlan_mask[HOST_PVID] = + GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT); + lan966x_vlan_set_mask(lan966x, HOST_PVID); + + lan966x->vlan_mask[UNAWARE_PVID] = + GENMASK(lan966x->num_phys_ports - 1, 0) | BIT(CPU_PORT); + lan966x_vlan_set_mask(lan966x, UNAWARE_PVID); + + lan966x_vlan_cpu_add_cpu_vlan_mask(lan966x, UNAWARE_PVID); + + /* Configure the CPU port to be vlan aware */ + lan_wr(ANA_VLAN_CFG_VLAN_VID_SET(0) | + ANA_VLAN_CFG_VLAN_AWARE_ENA_SET(1) | + ANA_VLAN_CFG_VLAN_POP_CNT_SET(1), + lan966x, ANA_VLAN_CFG(CPU_PORT)); + + /* Set vlan ingress filter mask to all ports */ + lan_wr(GENMASK(lan966x->num_phys_ports, 0), + lan966x, ANA_VLANMASK); + + for (port = 0; port < lan966x->num_phys_ports; port++) { + lan_wr(0, lan966x, REW_PORT_VLAN_CFG(port)); + lan_wr(0, lan966x, REW_TAG_CFG(port)); + } +} diff --git a/drivers/net/ethernet/microsoft/mana/Makefile b/drivers/net/ethernet/microsoft/mana/Makefile index 0edd5bb685f3..e16a4221f571 100644 --- a/drivers/net/ethernet/microsoft/mana/Makefile +++ b/drivers/net/ethernet/microsoft/mana/Makefile @@ -3,4 +3,4 @@ # Makefile for the Microsoft Azure Network Adapter driver obj-$(CONFIG_MICROSOFT_MANA) += mana.o -mana-objs := gdma_main.o shm_channel.o hw_channel.o mana_en.o mana_ethtool.o +mana-objs := gdma_main.o shm_channel.o hw_channel.o mana_en.o mana_ethtool.o mana_bpf.o diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index 34b971ff8ef8..078d6a5a0768 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context *hwc, if (err) goto out; - err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size, - &hwc_wq->msg_buf); - if (err) - goto out; - hwc_wq->hwc = hwc; hwc_wq->gdma_wq = queue; hwc_wq->queue_depth = q_depth; hwc_wq->hwc_cq = hwc_cq; + err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size, + &hwc_wq->msg_buf); + if (err) + goto out; + *hwc_wq_ptr = hwc_wq; return 0; out: diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h index d047ee876f12..9a12607fb511 100644 --- a/drivers/net/ethernet/microsoft/mana/mana.h +++ b/drivers/net/ethernet/microsoft/mana/mana.h @@ -289,6 +289,8 @@ struct mana_rxq { struct mana_cq rx_cq; + struct completion fence_event; + struct net_device *ndev; /* Total number of receive buffers to be allocated */ @@ -298,6 +300,9 @@ struct mana_rxq { struct mana_stats stats; + struct bpf_prog __rcu *bpf_prog; + struct xdp_rxq_info xdp_rxq; + /* MUST BE THE LAST MEMBER: * Each receive buffer has an associated mana_recv_buf_oob. */ @@ -353,6 +358,8 @@ struct mana_port_context { /* This points to an array of num_queues of RQ pointers. */ struct mana_rxq **rxqs; + struct bpf_prog *bpf_prog; + /* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */ unsigned int max_queues; unsigned int num_queues; @@ -367,6 +374,7 @@ struct mana_port_context { struct mana_ethtool_stats eth_stats; }; +int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev); int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx, bool update_hash, bool update_tab); @@ -377,6 +385,13 @@ int mana_detach(struct net_device *ndev, bool from_close); int mana_probe(struct gdma_dev *gd, bool resuming); void mana_remove(struct gdma_dev *gd, bool suspending); +void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev); +u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq, + struct xdp_buff *xdp, void *buf_va, uint pkt_len); +struct bpf_prog *mana_xdp_get(struct mana_port_context *apc); +void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog); +int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf); + extern const struct ethtool_ops mana_ethtool_ops; struct mana_obj_spec { diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c new file mode 100644 index 000000000000..1bc8ff388341 --- /dev/null +++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright (c) 2021, Microsoft Corporation. */ + +#include <linux/inetdevice.h> +#include <linux/etherdevice.h> +#include <linux/mm.h> +#include <linux/bpf.h> +#include <linux/bpf_trace.h> +#include <net/xdp.h> + +#include "mana.h" + +void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev) +{ + u16 txq_idx = skb_get_queue_mapping(skb); + struct netdev_queue *ndevtxq; + int rc; + + __skb_push(skb, ETH_HLEN); + + ndevtxq = netdev_get_tx_queue(ndev, txq_idx); + __netif_tx_lock(ndevtxq, smp_processor_id()); + + rc = mana_start_xmit(skb, ndev); + + __netif_tx_unlock(ndevtxq); + + if (dev_xmit_complete(rc)) + return; + + dev_kfree_skb_any(skb); + ndev->stats.tx_dropped++; +} + +u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq, + struct xdp_buff *xdp, void *buf_va, uint pkt_len) +{ + struct bpf_prog *prog; + u32 act = XDP_PASS; + + rcu_read_lock(); + prog = rcu_dereference(rxq->bpf_prog); + + if (!prog) + goto out; + + xdp_init_buff(xdp, PAGE_SIZE, &rxq->xdp_rxq); + xdp_prepare_buff(xdp, buf_va, XDP_PACKET_HEADROOM, pkt_len, false); + + act = bpf_prog_run_xdp(prog, xdp); + + switch (act) { + case XDP_PASS: + case XDP_TX: + case XDP_DROP: + break; + + case XDP_ABORTED: + trace_xdp_exception(ndev, prog, act); + break; + + default: + bpf_warn_invalid_xdp_action(act); + } + +out: + rcu_read_unlock(); + + return act; +} + +static unsigned int mana_xdp_fraglen(unsigned int len) +{ + return SKB_DATA_ALIGN(len) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); +} + +struct bpf_prog *mana_xdp_get(struct mana_port_context *apc) +{ + ASSERT_RTNL(); + + return apc->bpf_prog; +} + +static struct bpf_prog *mana_chn_xdp_get(struct mana_port_context *apc) +{ + return rtnl_dereference(apc->rxqs[0]->bpf_prog); +} + +/* Set xdp program on channels */ +void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog) +{ + struct bpf_prog *old_prog = mana_chn_xdp_get(apc); + unsigned int num_queues = apc->num_queues; + int i; + + ASSERT_RTNL(); + + if (old_prog == prog) + return; + + if (prog) + bpf_prog_add(prog, num_queues); + + for (i = 0; i < num_queues; i++) + rcu_assign_pointer(apc->rxqs[i]->bpf_prog, prog); + + if (old_prog) + for (i = 0; i < num_queues; i++) + bpf_prog_put(old_prog); +} + +static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog, + struct netlink_ext_ack *extack) +{ + struct mana_port_context *apc = netdev_priv(ndev); + struct bpf_prog *old_prog; + int buf_max; + + old_prog = mana_xdp_get(apc); + + if (!old_prog && !prog) + return 0; + + buf_max = XDP_PACKET_HEADROOM + mana_xdp_fraglen(ndev->mtu + ETH_HLEN); + if (prog && buf_max > PAGE_SIZE) { + netdev_err(ndev, "XDP: mtu:%u too large, buf_max:%u\n", + ndev->mtu, buf_max); + NL_SET_ERR_MSG_MOD(extack, "XDP: mtu too large"); + + return -EOPNOTSUPP; + } + + /* One refcnt of the prog is hold by the caller already, so + * don't increase refcnt for this one. + */ + apc->bpf_prog = prog; + + if (old_prog) + bpf_prog_put(old_prog); + + if (apc->port_is_up) + mana_chn_setxdp(apc, prog); + + return 0; +} + +int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf) +{ + struct netlink_ext_ack *extack = bpf->extack; + int ret; + + switch (bpf->command) { + case XDP_SETUP_PROG: + return mana_xdp_set(ndev, bpf->prog, extack); + + default: + return -EOPNOTSUPP; + } + + return ret; +} diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 72cbf45c42d8..d37d35885579 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -125,7 +125,7 @@ frag_err: return -ENOMEM; } -static int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev) +int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev) { enum mana_tx_pkt_format pkt_fmt = MANA_SHORT_PKT_FMT; struct mana_port_context *apc = netdev_priv(ndev); @@ -378,6 +378,7 @@ static const struct net_device_ops mana_devops = { .ndo_start_xmit = mana_start_xmit, .ndo_validate_addr = eth_validate_addr, .ndo_get_stats64 = mana_get_stats64, + .ndo_bpf = mana_bpf, }; static void mana_cleanup_port_context(struct mana_port_context *apc) @@ -749,6 +750,61 @@ out: return err; } +static int mana_fence_rq(struct mana_port_context *apc, struct mana_rxq *rxq) +{ + struct mana_fence_rq_resp resp = {}; + struct mana_fence_rq_req req = {}; + int err; + + init_completion(&rxq->fence_event); + + mana_gd_init_req_hdr(&req.hdr, MANA_FENCE_RQ, + sizeof(req), sizeof(resp)); + req.wq_obj_handle = rxq->rxobj; + + err = mana_send_request(apc->ac, &req, sizeof(req), &resp, + sizeof(resp)); + if (err) { + netdev_err(apc->ndev, "Failed to fence RQ %u: %d\n", + rxq->rxq_idx, err); + return err; + } + + err = mana_verify_resp_hdr(&resp.hdr, MANA_FENCE_RQ, sizeof(resp)); + if (err || resp.hdr.status) { + netdev_err(apc->ndev, "Failed to fence RQ %u: %d, 0x%x\n", + rxq->rxq_idx, err, resp.hdr.status); + if (!err) + err = -EPROTO; + + return err; + } + + if (wait_for_completion_timeout(&rxq->fence_event, 10 * HZ) == 0) { + netdev_err(apc->ndev, "Failed to fence RQ %u: timed out\n", + rxq->rxq_idx); + return -ETIMEDOUT; + } + + return 0; +} + +static void mana_fence_rqs(struct mana_port_context *apc) +{ + unsigned int rxq_idx; + struct mana_rxq *rxq; + int err; + + for (rxq_idx = 0; rxq_idx < apc->num_queues; rxq_idx++) { + rxq = apc->rxqs[rxq_idx]; + err = mana_fence_rq(apc, rxq); + + /* In case of any error, use sleep instead. */ + if (err) + msleep(100); + } +} + static int mana_move_wq_tail(struct gdma_queue *wq, u32 num_units) { u32 used_space_old; @@ -906,6 +962,25 @@ static void mana_post_pkt_rxq(struct mana_rxq *rxq) WARN_ON_ONCE(recv_buf_oob->wqe_inf.wqe_size_in_bu != 1); } +static struct sk_buff *mana_build_skb(void *buf_va, uint pkt_len, + struct xdp_buff *xdp) +{ + struct sk_buff *skb = build_skb(buf_va, PAGE_SIZE); + + if (!skb) + return NULL; + + if (xdp->data_hard_start) { + skb_reserve(skb, xdp->data - xdp->data_hard_start); + skb_put(skb, xdp->data_end - xdp->data); + } else { + skb_reserve(skb, XDP_PACKET_HEADROOM); + skb_put(skb, pkt_len); + } + + return skb; +} + static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe, struct mana_rxq *rxq) { @@ -914,8 +989,10 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe, uint pkt_len = cqe->ppi[0].pkt_len; u16 rxq_idx = rxq->rxq_idx; struct napi_struct *napi; + struct xdp_buff xdp = {}; struct sk_buff *skb; u32 hash_value; + u32 act; rxq->rx_cq.work_done++; napi = &rxq->rx_cq.napi; @@ -925,15 +1002,16 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe, return; } - skb = build_skb(buf_va, PAGE_SIZE); + act = mana_run_xdp(ndev, rxq, &xdp, buf_va, pkt_len); - if (!skb) { - free_page((unsigned long)buf_va); - ++ndev->stats.rx_dropped; - return; - } + if (act != XDP_PASS && act != XDP_TX) + goto drop; + + skb = mana_build_skb(buf_va, pkt_len, &xdp); + + if (!skb) + goto drop; - skb_put(skb, pkt_len); skb->dev = napi->dev; skb->protocol = eth_type_trans(skb, ndev); @@ -954,12 +1032,24 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe, skb_set_hash(skb, hash_value, PKT_HASH_TYPE_L3); } + if (act == XDP_TX) { + skb_set_queue_mapping(skb, rxq_idx); + mana_xdp_tx(skb, ndev); + return; + } + napi_gro_receive(napi, skb); u64_stats_update_begin(&rx_stats->syncp); rx_stats->packets++; rx_stats->bytes += pkt_len; u64_stats_update_end(&rx_stats->syncp); + return; + +drop: + free_page((unsigned long)buf_va); + ++ndev->stats.rx_dropped; + return; } static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq, @@ -988,7 +1078,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq, return; case CQE_RX_OBJECT_FENCE: - netdev_err(ndev, "RX Fencing is unsupported\n"); + complete(&rxq->fence_event); return; default: @@ -1016,7 +1106,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq, new_page = alloc_page(GFP_ATOMIC); if (new_page) { - da = dma_map_page(dev, new_page, 0, rxq->datasize, + da = dma_map_page(dev, new_page, XDP_PACKET_HEADROOM, rxq->datasize, DMA_FROM_DEVICE); if (dma_mapping_error(dev, da)) { @@ -1291,6 +1381,9 @@ static void mana_destroy_rxq(struct mana_port_context *apc, napi_synchronize(napi); napi_disable(napi); + + xdp_rxq_info_unreg(&rxq->xdp_rxq); + netif_napi_del(napi); mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj); @@ -1342,7 +1435,8 @@ static int mana_alloc_rx_wqe(struct mana_port_context *apc, if (!page) return -ENOMEM; - da = dma_map_page(dev, page, 0, rxq->datasize, DMA_FROM_DEVICE); + da = dma_map_page(dev, page, XDP_PACKET_HEADROOM, rxq->datasize, + DMA_FROM_DEVICE); if (dma_mapping_error(dev, da)) { __free_page(page); @@ -1485,6 +1579,12 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc, gc->cq_table[cq->gdma_id] = cq->gdma_cq; netif_napi_add(ndev, &cq->napi, mana_poll, 1); + + WARN_ON(xdp_rxq_info_reg(&rxq->xdp_rxq, ndev, rxq_idx, + cq->napi.napi_id)); + WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, + MEM_TYPE_PAGE_SHARED, NULL)); + napi_enable(&cq->napi); mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT); @@ -1572,6 +1672,7 @@ int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx, bool update_hash, bool update_tab) { u32 queue_idx; + int err; int i; if (update_tab) { @@ -1581,7 +1682,13 @@ int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx, } } - return mana_cfg_vport_steering(apc, rx, true, update_hash, update_tab); + err = mana_cfg_vport_steering(apc, rx, true, update_hash, update_tab); + if (err) + return err; + + mana_fence_rqs(apc); + + return 0; } static int mana_init_port(struct net_device *ndev) @@ -1650,6 +1757,8 @@ int mana_alloc_queues(struct net_device *ndev) if (err) goto destroy_vport; + mana_chn_setxdp(apc, mana_xdp_get(apc)); + return 0; destroy_vport: @@ -1698,6 +1807,8 @@ static int mana_dealloc_queues(struct net_device *ndev) if (apc->port_is_up) return -EINVAL; + mana_chn_setxdp(apc, NULL); + /* No packet can be transmitted now since apc->port_is_up is false. * There is still a tiny chance that mana_poll_tx_cq() can re-enable * a txq because it may not timely see apc->port_is_up being cleared @@ -1724,9 +1835,6 @@ static int mana_dealloc_queues(struct net_device *ndev) return err; } - /* TODO: Implement RX fencing */ - ssleep(1); - mana_destroy_vport(apc); return 0; diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile index 722c27694b21..41b34a509308 100644 --- a/drivers/net/ethernet/mscc/Makefile +++ b/drivers/net/ethernet/mscc/Makefile @@ -7,9 +7,11 @@ mscc_ocelot_switch_lib-y := \ ocelot_vcap.o \ ocelot_flower.o \ ocelot_ptp.o \ - ocelot_devlink.o + ocelot_devlink.o \ + vsc7514_regs.o mscc_ocelot_switch_lib-$(CONFIG_BRIDGE_MRP) += ocelot_mrp.o obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot.o mscc_ocelot-y := \ + ocelot_fdma.o \ ocelot_vsc7514.o \ ocelot_net.o diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 95920668feb0..9b42187a026a 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -663,9 +663,17 @@ void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port, struct ocelot_port *ocelot_port = ocelot->ports[port]; int err; + ocelot_port->speed = SPEED_UNKNOWN; + ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA, DEV_MAC_ENA_CFG); + if (ocelot->ops->cut_through_fwd) { + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ops->cut_through_fwd(ocelot); + mutex_unlock(&ocelot->fwd_domain_lock); + } + ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0); err = ocelot_port_flush(ocelot, port); @@ -697,6 +705,8 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port, int mac_speed, mode = 0; u32 mac_fc_cfg; + ocelot_port->speed = speed; + /* The MAC might be integrated in systems where the MAC speed is fixed * and it's the PCS who is performing the rate adaptation, so we have * to write "1000Mbps" into the LINK_SPEED field of DEV_CLOCK_CFG @@ -769,6 +779,15 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port, ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA | DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG); + /* If the port supports cut-through forwarding, update the masks before + * enabling forwarding on the port. + */ + if (ocelot->ops->cut_through_fwd) { + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ops->cut_through_fwd(ocelot); + mutex_unlock(&ocelot->fwd_domain_lock); + } + /* Core: Enable port for frame transfer */ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1); @@ -1035,14 +1054,34 @@ static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh) return 0; } -int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) +void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, + u64 timestamp) { struct skb_shared_hwtstamps *shhwtstamps; u64 tod_in_ns, full_ts_in_ns; + struct timespec64 ts; + + ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); + + tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec); + if ((tod_in_ns & 0xffffffff) < timestamp) + full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) | + timestamp; + else + full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) | + timestamp; + + shhwtstamps = skb_hwtstamps(skb); + memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); + shhwtstamps->hwtstamp = full_ts_in_ns; +} +EXPORT_SYMBOL(ocelot_ptp_rx_timestamp); + +int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) +{ u64 timestamp, src_port, len; u32 xfh[OCELOT_TAG_LEN / 4]; struct net_device *dev; - struct timespec64 ts; struct sk_buff *skb; int sz, buf_len; u32 val, *buf; @@ -1098,21 +1137,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) *buf = val; } - if (ocelot->ptp) { - ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); - - tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec); - if ((tod_in_ns & 0xffffffff) < timestamp) - full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) | - timestamp; - else - full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) | - timestamp; - - shhwtstamps = skb_hwtstamps(skb); - memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); - shhwtstamps->hwtstamp = full_ts_in_ns; - } + if (ocelot->ptp) + ocelot_ptp_rx_timestamp(ocelot, skb, timestamp); /* Everything we see on an interface that is in the HW bridge * has already been forwarded. @@ -1145,6 +1171,18 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) } EXPORT_SYMBOL(ocelot_can_inject); +void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag) +{ + ocelot_ifh_set_bypass(ifh, 1); + ocelot_ifh_set_dest(ifh, BIT_ULL(port)); + ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C); + if (vlan_tag) + ocelot_ifh_set_vlan_tci(ifh, vlan_tag); + if (rew_op) + ocelot_ifh_set_rew_op(ifh, rew_op); +} +EXPORT_SYMBOL(ocelot_ifh_port_set); + void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb) { @@ -1154,11 +1192,7 @@ void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) | QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); - ocelot_ifh_set_bypass(ifh, 1); - ocelot_ifh_set_dest(ifh, BIT_ULL(port)); - ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C); - ocelot_ifh_set_vlan_tci(ifh, skb_vlan_tag_get(skb)); - ocelot_ifh_set_rew_op(ifh, rew_op); + ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); for (i = 0; i < OCELOT_TAG_LEN / 4; i++) ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); @@ -1347,6 +1381,225 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port, } EXPORT_SYMBOL(ocelot_fdb_dump); +static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap) +{ + trap->key_type = OCELOT_VCAP_KEY_ETYPE; + *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588); + *(__be16 *)trap->key.etype.etype.mask = htons(0xffff); +} + +static void +ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap) +{ + trap->key_type = OCELOT_VCAP_KEY_IPV4; + trap->key.ipv4.dport.value = PTP_EV_PORT; + trap->key.ipv4.dport.mask = 0xffff; +} + +static void +ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap) +{ + trap->key_type = OCELOT_VCAP_KEY_IPV6; + trap->key.ipv6.dport.value = PTP_EV_PORT; + trap->key.ipv6.dport.mask = 0xffff; +} + +static void +ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap) +{ + trap->key_type = OCELOT_VCAP_KEY_IPV4; + trap->key.ipv4.dport.value = PTP_GEN_PORT; + trap->key.ipv4.dport.mask = 0xffff; +} + +static void +ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap) +{ + trap->key_type = OCELOT_VCAP_KEY_IPV6; + trap->key.ipv6.dport.value = PTP_GEN_PORT; + trap->key.ipv6.dport.mask = 0xffff; +} + +static int ocelot_trap_add(struct ocelot *ocelot, int port, + unsigned long cookie, + void (*populate)(struct ocelot_vcap_filter *f)) +{ + struct ocelot_vcap_block *block_vcap_is2; + struct ocelot_vcap_filter *trap; + bool new = false; + int err; + + block_vcap_is2 = &ocelot->block[VCAP_IS2]; + + trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie, + false); + if (!trap) { + trap = kzalloc(sizeof(*trap), GFP_KERNEL); + if (!trap) + return -ENOMEM; + + populate(trap); + trap->prio = 1; + trap->id.cookie = cookie; + trap->id.tc_offload = false; + trap->block_id = VCAP_IS2; + trap->type = OCELOT_VCAP_FILTER_OFFLOAD; + trap->lookup = 0; + trap->action.cpu_copy_ena = true; + trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY; + trap->action.port_mask = 0; + new = true; + } + + trap->ingress_port_mask |= BIT(port); + + if (new) + err = ocelot_vcap_filter_add(ocelot, trap, NULL); + else + err = ocelot_vcap_filter_replace(ocelot, trap); + if (err) { + trap->ingress_port_mask &= ~BIT(port); + if (!trap->ingress_port_mask) + kfree(trap); + return err; + } + + return 0; +} + +static int ocelot_trap_del(struct ocelot *ocelot, int port, + unsigned long cookie) +{ + struct ocelot_vcap_block *block_vcap_is2; + struct ocelot_vcap_filter *trap; + + block_vcap_is2 = &ocelot->block[VCAP_IS2]; + + trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie, + false); + if (!trap) + return 0; + + trap->ingress_port_mask &= ~BIT(port); + if (!trap->ingress_port_mask) + return ocelot_vcap_filter_del(ocelot, trap); + + return ocelot_vcap_filter_replace(ocelot, trap); +} + +static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port) +{ + unsigned long l2_cookie = ocelot->num_phys_ports + 1; + + return ocelot_trap_add(ocelot, port, l2_cookie, + ocelot_populate_l2_ptp_trap_key); +} + +static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port) +{ + unsigned long l2_cookie = ocelot->num_phys_ports + 1; + + return ocelot_trap_del(ocelot, port, l2_cookie); +} + +static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port) +{ + unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2; + unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3; + int err; + + err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie, + ocelot_populate_ipv4_ptp_event_trap_key); + if (err) + return err; + + err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie, + ocelot_populate_ipv4_ptp_general_trap_key); + if (err) + ocelot_trap_del(ocelot, port, ipv4_ev_cookie); + + return err; +} + +static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port) +{ + unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2; + unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3; + int err; + + err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie); + err |= ocelot_trap_del(ocelot, port, ipv4_gen_cookie); + return err; +} + +static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port) +{ + unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4; + unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5; + int err; + + err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie, + ocelot_populate_ipv6_ptp_event_trap_key); + if (err) + return err; + + err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie, + ocelot_populate_ipv6_ptp_general_trap_key); + if (err) + ocelot_trap_del(ocelot, port, ipv6_ev_cookie); + + return err; +} + +static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port) +{ + unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4; + unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5; + int err; + + err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie); + err |= ocelot_trap_del(ocelot, port, ipv6_gen_cookie); + return err; +} + +static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port, + bool l2, bool l4) +{ + int err; + + if (l2) + err = ocelot_l2_ptp_trap_add(ocelot, port); + else + err = ocelot_l2_ptp_trap_del(ocelot, port); + if (err) + return err; + + if (l4) { + err = ocelot_ipv4_ptp_trap_add(ocelot, port); + if (err) + goto err_ipv4; + + err = ocelot_ipv6_ptp_trap_add(ocelot, port); + if (err) + goto err_ipv6; + } else { + err = ocelot_ipv4_ptp_trap_del(ocelot, port); + + err |= ocelot_ipv6_ptp_trap_del(ocelot, port); + } + if (err) + return err; + + return 0; + +err_ipv6: + ocelot_ipv4_ptp_trap_del(ocelot, port); +err_ipv4: + if (l2) + ocelot_l2_ptp_trap_del(ocelot, port); + return err; +} + int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr) { return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config, @@ -1357,15 +1610,13 @@ EXPORT_SYMBOL(ocelot_hwstamp_get); int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + bool l2 = false, l4 = false; struct hwtstamp_config cfg; + int err; if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - /* reserved for future extensions */ - if (cfg.flags) - return -EINVAL; - /* Tx type sanity check */ switch (cfg.tx_type) { case HWTSTAMP_TX_ON: @@ -1389,28 +1640,42 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr) switch (cfg.rx_filter) { case HWTSTAMP_FILTER_NONE: break; - case HWTSTAMP_FILTER_ALL: - case HWTSTAMP_FILTER_SOME: - case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: - case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: - case HWTSTAMP_FILTER_NTP_ALL: case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + l4 = true; + break; case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + l2 = true; + break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + l2 = true; + l4 = true; break; default: mutex_unlock(&ocelot->ptp_lock); return -ERANGE; } + err = ocelot_setup_ptp_traps(ocelot, port, l2, l4); + if (err) { + mutex_unlock(&ocelot->ptp_lock); + return err; + } + + if (l2 && l4) + cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + else if (l2) + cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; + else if (l4) + cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; + else + cfg.rx_filter = HWTSTAMP_FILTER_NONE; + /* Commit back the result & save it */ memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg)); mutex_unlock(&ocelot->ptp_lock); @@ -1513,7 +1778,10 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port, SOF_TIMESTAMPING_RAW_HARDWARE; info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) | BIT(HWTSTAMP_TX_ONESTEP_SYNC); - info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT); return 0; } @@ -1542,15 +1810,18 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond, return mask; } -static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port, - struct net_device *bridge) +u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port) { struct ocelot_port *ocelot_port = ocelot->ports[src_port]; + const struct net_device *bridge; u32 mask = 0; int port; - if (!ocelot_port || ocelot_port->bridge != bridge || - ocelot_port->stp_state != BR_STATE_FORWARDING) + if (!ocelot_port || ocelot_port->stp_state != BR_STATE_FORWARDING) + return 0; + + bridge = ocelot_port->bridge; + if (!bridge) return 0; for (port = 0; port < ocelot->num_phys_ports; port++) { @@ -1566,8 +1837,9 @@ static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port, return mask; } +EXPORT_SYMBOL_GPL(ocelot_get_bridge_fwd_mask); -static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot) +u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot) { u32 mask = 0; int port; @@ -1584,12 +1856,22 @@ static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot) return mask; } +EXPORT_SYMBOL_GPL(ocelot_get_dsa_8021q_cpu_mask); -void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot) +void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining) { unsigned long cpu_fwd_mask; int port; + lockdep_assert_held(&ocelot->fwd_domain_lock); + + /* If cut-through forwarding is supported, update the masks before a + * port joins the forwarding domain, to avoid potential underruns if it + * has the highest speed from the new domain. + */ + if (joining && ocelot->ops->cut_through_fwd) + ocelot->ops->cut_through_fwd(ocelot); + /* If a DSA tag_8021q CPU exists, it needs to be included in the * regular forwarding path of the front ports regardless of whether * those are bridged or standalone. @@ -1617,10 +1899,9 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot) mask = GENMASK(ocelot->num_phys_ports - 1, 0); mask &= ~cpu_fwd_mask; } else if (ocelot_port->bridge) { - struct net_device *bridge = ocelot_port->bridge; struct net_device *bond = ocelot_port->bond; - mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge); + mask = ocelot_get_bridge_fwd_mask(ocelot, port); mask |= cpu_fwd_mask; mask &= ~BIT(port); if (bond) { @@ -1637,6 +1918,16 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot) ocelot_write_rix(ocelot, mask, ANA_PGID_PGID, PGID_SRC + port); } + + /* If cut-through forwarding is supported and a port is leaving, there + * is a chance that cut-through was disabled on the other ports due to + * the port which is leaving (it has a higher link speed). We need to + * update the cut-through masks of the remaining ports no earlier than + * after the port has left, to prevent underruns from happening between + * the cut-through update and the forwarding domain update. + */ + if (!joining && ocelot->ops->cut_through_fwd) + ocelot->ops->cut_through_fwd(ocelot); } EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask); @@ -1645,6 +1936,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state) struct ocelot_port *ocelot_port = ocelot->ports[port]; u32 learn_ena = 0; + mutex_lock(&ocelot->fwd_domain_lock); + ocelot_port->stp_state = state; if ((state == BR_STATE_LEARNING || state == BR_STATE_FORWARDING) && @@ -1654,7 +1947,9 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state) ocelot_rmw_gix(ocelot, learn_ena, ANA_PORT_PORT_CFG_LEARN_ENA, ANA_PORT_PORT_CFG, port); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, state == BR_STATE_FORWARDING); + + mutex_unlock(&ocelot->fwd_domain_lock); } EXPORT_SYMBOL(ocelot_bridge_stp_state_set); @@ -1884,9 +2179,13 @@ void ocelot_port_bridge_join(struct ocelot *ocelot, int port, { struct ocelot_port *ocelot_port = ocelot->ports[port]; + mutex_lock(&ocelot->fwd_domain_lock); + ocelot_port->bridge = bridge; - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, true); + + mutex_unlock(&ocelot->fwd_domain_lock); } EXPORT_SYMBOL(ocelot_port_bridge_join); @@ -1895,11 +2194,15 @@ void ocelot_port_bridge_leave(struct ocelot *ocelot, int port, { struct ocelot_port *ocelot_port = ocelot->ports[port]; + mutex_lock(&ocelot->fwd_domain_lock); + ocelot_port->bridge = NULL; ocelot_port_set_pvid(ocelot, port, NULL); ocelot_port_manage_port_tag(ocelot, port); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, false); + + mutex_unlock(&ocelot->fwd_domain_lock); } EXPORT_SYMBOL(ocelot_port_bridge_leave); @@ -2021,12 +2324,16 @@ int ocelot_port_lag_join(struct ocelot *ocelot, int port, if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) return -EOPNOTSUPP; + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ports[port]->bond = bond; ocelot_setup_logical_port_ids(ocelot); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, true); ocelot_set_aggr_pgids(ocelot); + mutex_unlock(&ocelot->fwd_domain_lock); + return 0; } EXPORT_SYMBOL(ocelot_port_lag_join); @@ -2034,11 +2341,15 @@ EXPORT_SYMBOL(ocelot_port_lag_join); void ocelot_port_lag_leave(struct ocelot *ocelot, int port, struct net_device *bond) { + mutex_lock(&ocelot->fwd_domain_lock); + ocelot->ports[port]->bond = NULL; ocelot_setup_logical_port_ids(ocelot); - ocelot_apply_bridge_fwd_mask(ocelot); + ocelot_apply_bridge_fwd_mask(ocelot, false); ocelot_set_aggr_pgids(ocelot); + + mutex_unlock(&ocelot->fwd_domain_lock); } EXPORT_SYMBOL(ocelot_port_lag_leave); @@ -2329,6 +2640,7 @@ int ocelot_init(struct ocelot *ocelot) mutex_init(&ocelot->stats_lock); mutex_init(&ocelot->ptp_lock); mutex_init(&ocelot->mact_lock); + mutex_init(&ocelot->fwd_domain_lock); spin_lock_init(&ocelot->ptp_clock_lock); spin_lock_init(&ocelot->ts_id_lock); snprintf(queue_name, sizeof(queue_name), "%s-stats", diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index 1eb0b5ad51e9..bf4eff6d7086 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -32,6 +32,8 @@ #define OCELOT_PTP_QUEUE_SZ 128 +#define OCELOT_JUMBO_MTU 9000 + struct ocelot_port_tc { bool block_shared; unsigned long offload_cnt; diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c new file mode 100644 index 000000000000..dffa597bffe6 --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_fdma.c @@ -0,0 +1,894 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi SoCs FDMA driver + * + * Copyright (c) 2021 Microchip + * + * Page recycling code is mostly taken from gianfar driver. + */ + +#include <linux/align.h> +#include <linux/bitops.h> +#include <linux/dmapool.h> +#include <linux/dsa/ocelot.h> +#include <linux/netdevice.h> +#include <linux/of_platform.h> +#include <linux/skbuff.h> + +#include "ocelot_fdma.h" +#include "ocelot_qs.h" + +DEFINE_STATIC_KEY_FALSE(ocelot_fdma_enabled); + +static void ocelot_fdma_writel(struct ocelot *ocelot, u32 reg, u32 data) +{ + regmap_write(ocelot->targets[FDMA], reg, data); +} + +static u32 ocelot_fdma_readl(struct ocelot *ocelot, u32 reg) +{ + u32 retval; + + regmap_read(ocelot->targets[FDMA], reg, &retval); + + return retval; +} + +static dma_addr_t ocelot_fdma_idx_dma(dma_addr_t base, u16 idx) +{ + return base + idx * sizeof(struct ocelot_fdma_dcb); +} + +static u16 ocelot_fdma_dma_idx(dma_addr_t base, dma_addr_t dma) +{ + return (dma - base) / sizeof(struct ocelot_fdma_dcb); +} + +static u16 ocelot_fdma_idx_next(u16 idx, u16 ring_sz) +{ + return unlikely(idx == ring_sz - 1) ? 0 : idx + 1; +} + +static u16 ocelot_fdma_idx_prev(u16 idx, u16 ring_sz) +{ + return unlikely(idx == 0) ? ring_sz - 1 : idx - 1; +} + +static int ocelot_fdma_rx_ring_free(struct ocelot_fdma *fdma) +{ + struct ocelot_fdma_rx_ring *rx_ring = &fdma->rx_ring; + + if (rx_ring->next_to_use >= rx_ring->next_to_clean) + return OCELOT_FDMA_RX_RING_SIZE - + (rx_ring->next_to_use - rx_ring->next_to_clean) - 1; + else + return rx_ring->next_to_clean - rx_ring->next_to_use - 1; +} + +static int ocelot_fdma_tx_ring_free(struct ocelot_fdma *fdma) +{ + struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring; + + if (tx_ring->next_to_use >= tx_ring->next_to_clean) + return OCELOT_FDMA_TX_RING_SIZE - + (tx_ring->next_to_use - tx_ring->next_to_clean) - 1; + else + return tx_ring->next_to_clean - tx_ring->next_to_use - 1; +} + +static bool ocelot_fdma_tx_ring_empty(struct ocelot_fdma *fdma) +{ + struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring; + + return tx_ring->next_to_clean == tx_ring->next_to_use; +} + +static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma, + int chan) +{ + ocelot_fdma_writel(ocelot, MSCC_FDMA_DCB_LLP(chan), dma); + /* Barrier to force memory writes to DCB to be completed before starting + * the channel. + */ + wmb(); + ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan)); +} + +static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan) +{ + unsigned long timeout; + u32 safe; + + timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US); + do { + safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE); + if (safe & BIT(chan)) + return 0; + } while (time_after(jiffies, timeout)); + + return -ETIMEDOUT; +} + +static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb, + dma_addr_t dma_addr, + size_t size) +{ + u32 offset = dma_addr & 0x3; + + dcb->llp = 0; + dcb->datap = ALIGN_DOWN(dma_addr, 4); + dcb->datal = ALIGN_DOWN(size, 4); + dcb->stat = MSCC_FDMA_DCB_STAT_BLOCKO(offset); +} + +static bool ocelot_fdma_rx_alloc_page(struct ocelot *ocelot, + struct ocelot_fdma_rx_buf *rxb) +{ + dma_addr_t mapping; + struct page *page; + + page = dev_alloc_page(); + if (unlikely(!page)) + return false; + + mapping = dma_map_page(ocelot->dev, page, 0, PAGE_SIZE, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(ocelot->dev, mapping))) { + __free_page(page); + return false; + } + + rxb->page = page; + rxb->page_offset = 0; + rxb->dma_addr = mapping; + + return true; +} + +static int ocelot_fdma_alloc_rx_buffs(struct ocelot *ocelot, u16 alloc_cnt) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_rx_ring *rx_ring; + struct ocelot_fdma_rx_buf *rxb; + struct ocelot_fdma_dcb *dcb; + dma_addr_t dma_addr; + int ret = 0; + u16 idx; + + rx_ring = &fdma->rx_ring; + idx = rx_ring->next_to_use; + + while (alloc_cnt--) { + rxb = &rx_ring->bufs[idx]; + /* try reuse page */ + if (unlikely(!rxb->page)) { + if (unlikely(!ocelot_fdma_rx_alloc_page(ocelot, rxb))) { + dev_err_ratelimited(ocelot->dev, + "Failed to allocate rx\n"); + ret = -ENOMEM; + break; + } + } + + dcb = &rx_ring->dcbs[idx]; + dma_addr = rxb->dma_addr + rxb->page_offset; + ocelot_fdma_dcb_set_data(dcb, dma_addr, OCELOT_FDMA_RXB_SIZE); + + idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE); + /* Chain the DCB to the next one */ + dcb->llp = ocelot_fdma_idx_dma(rx_ring->dcbs_dma, idx); + } + + rx_ring->next_to_use = idx; + rx_ring->next_to_alloc = idx; + + return ret; +} + +static bool ocelot_fdma_tx_dcb_set_skb(struct ocelot *ocelot, + struct ocelot_fdma_tx_buf *tx_buf, + struct ocelot_fdma_dcb *dcb, + struct sk_buff *skb) +{ + dma_addr_t mapping; + + mapping = dma_map_single(ocelot->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(ocelot->dev, mapping))) + return false; + + dma_unmap_addr_set(tx_buf, dma_addr, mapping); + + ocelot_fdma_dcb_set_data(dcb, mapping, OCELOT_FDMA_RX_SIZE); + tx_buf->skb = skb; + dcb->stat |= MSCC_FDMA_DCB_STAT_BLOCKL(skb->len); + dcb->stat |= MSCC_FDMA_DCB_STAT_SOF | MSCC_FDMA_DCB_STAT_EOF; + + return true; +} + +static bool ocelot_fdma_check_stop_rx(struct ocelot *ocelot) +{ + u32 llp; + + /* Check if the FDMA hits the DCB with LLP == NULL */ + llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP(MSCC_FDMA_XTR_CHAN)); + if (unlikely(llp)) + return false; + + ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_DISABLE, + BIT(MSCC_FDMA_XTR_CHAN)); + + return true; +} + +static void ocelot_fdma_rx_set_llp(struct ocelot_fdma_rx_ring *rx_ring) +{ + struct ocelot_fdma_dcb *dcb; + unsigned int idx; + + idx = ocelot_fdma_idx_prev(rx_ring->next_to_use, + OCELOT_FDMA_RX_RING_SIZE); + dcb = &rx_ring->dcbs[idx]; + dcb->llp = 0; +} + +static void ocelot_fdma_rx_restart(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_rx_ring *rx_ring; + const u8 chan = MSCC_FDMA_XTR_CHAN; + dma_addr_t new_llp, dma_base; + unsigned int idx; + u32 llp_prev; + int ret; + + rx_ring = &fdma->rx_ring; + ret = ocelot_fdma_wait_chan_safe(ocelot, chan); + if (ret) { + dev_err_ratelimited(ocelot->dev, + "Unable to stop RX channel\n"); + return; + } + + ocelot_fdma_rx_set_llp(rx_ring); + + /* FDMA stopped on the last DCB that contained a NULL LLP, since + * we processed some DCBs in RX, there is free space, and we must set + * DCB_LLP to point to the next DCB + */ + llp_prev = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP_PREV(chan)); + dma_base = rx_ring->dcbs_dma; + + /* Get the next DMA addr located after LLP == NULL DCB */ + idx = ocelot_fdma_dma_idx(dma_base, llp_prev); + idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE); + new_llp = ocelot_fdma_idx_dma(dma_base, idx); + + /* Finally reactivate the channel */ + ocelot_fdma_activate_chan(ocelot, new_llp, chan); +} + +static bool ocelot_fdma_add_rx_frag(struct ocelot_fdma_rx_buf *rxb, u32 stat, + struct sk_buff *skb, bool first) +{ + int size = MSCC_FDMA_DCB_STAT_BLOCKL(stat); + struct page *page = rxb->page; + + if (likely(first)) { + skb_put(skb, size); + } else { + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + rxb->page_offset, size, OCELOT_FDMA_RX_SIZE); + } + + /* Try to reuse page */ + if (unlikely(page_ref_count(page) != 1 || page_is_pfmemalloc(page))) + return false; + + /* Change offset to the other half */ + rxb->page_offset ^= OCELOT_FDMA_RX_SIZE; + + page_ref_inc(page); + + return true; +} + +static void ocelot_fdma_reuse_rx_page(struct ocelot *ocelot, + struct ocelot_fdma_rx_buf *old_rxb) +{ + struct ocelot_fdma_rx_ring *rx_ring = &ocelot->fdma->rx_ring; + struct ocelot_fdma_rx_buf *new_rxb; + + new_rxb = &rx_ring->bufs[rx_ring->next_to_alloc]; + rx_ring->next_to_alloc = ocelot_fdma_idx_next(rx_ring->next_to_alloc, + OCELOT_FDMA_RX_RING_SIZE); + + /* Copy page reference */ + *new_rxb = *old_rxb; + + /* Sync for use by the device */ + dma_sync_single_range_for_device(ocelot->dev, old_rxb->dma_addr, + old_rxb->page_offset, + OCELOT_FDMA_RX_SIZE, DMA_FROM_DEVICE); +} + +static struct sk_buff *ocelot_fdma_get_skb(struct ocelot *ocelot, u32 stat, + struct ocelot_fdma_rx_buf *rxb, + struct sk_buff *skb) +{ + bool first = false; + + /* Allocate skb head and data */ + if (likely(!skb)) { + void *buff_addr = page_address(rxb->page) + + rxb->page_offset; + + skb = build_skb(buff_addr, OCELOT_FDMA_SKBFRAG_SIZE); + if (unlikely(!skb)) { + dev_err_ratelimited(ocelot->dev, + "build_skb failed !\n"); + return NULL; + } + first = true; + } + + dma_sync_single_range_for_cpu(ocelot->dev, rxb->dma_addr, + rxb->page_offset, OCELOT_FDMA_RX_SIZE, + DMA_FROM_DEVICE); + + if (ocelot_fdma_add_rx_frag(rxb, stat, skb, first)) { + /* Reuse the free half of the page for the next_to_alloc DCB*/ + ocelot_fdma_reuse_rx_page(ocelot, rxb); + } else { + /* page cannot be reused, unmap it */ + dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE, + DMA_FROM_DEVICE); + } + + /* clear rx buff content */ + rxb->page = NULL; + + return skb; +} + +static bool ocelot_fdma_receive_skb(struct ocelot *ocelot, struct sk_buff *skb) +{ + struct net_device *ndev; + void *xfh = skb->data; + u64 timestamp; + u64 src_port; + + skb_pull(skb, OCELOT_TAG_LEN); + + ocelot_xfh_get_src_port(xfh, &src_port); + if (unlikely(src_port >= ocelot->num_phys_ports)) + return false; + + ndev = ocelot_port_to_netdev(ocelot, src_port); + if (unlikely(!ndev)) + return false; + + pskb_trim(skb, skb->len - ETH_FCS_LEN); + + skb->dev = ndev; + skb->protocol = eth_type_trans(skb, skb->dev); + skb->dev->stats.rx_bytes += skb->len; + skb->dev->stats.rx_packets++; + + if (ocelot->ptp) { + ocelot_xfh_get_rew_val(xfh, ×tamp); + ocelot_ptp_rx_timestamp(ocelot, skb, timestamp); + } + + if (likely(!skb_defer_rx_timestamp(skb))) + netif_receive_skb(skb); + + return true; +} + +static int ocelot_fdma_rx_get(struct ocelot *ocelot, int budget) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_rx_ring *rx_ring; + struct ocelot_fdma_rx_buf *rxb; + struct ocelot_fdma_dcb *dcb; + struct sk_buff *skb; + int work_done = 0; + int cleaned_cnt; + u32 stat; + u16 idx; + + cleaned_cnt = ocelot_fdma_rx_ring_free(fdma); + rx_ring = &fdma->rx_ring; + skb = rx_ring->skb; + + while (budget--) { + idx = rx_ring->next_to_clean; + dcb = &rx_ring->dcbs[idx]; + stat = dcb->stat; + if (MSCC_FDMA_DCB_STAT_BLOCKL(stat) == 0) + break; + + /* New packet is a start of frame but we already got a skb set, + * we probably lost an EOF packet, free skb + */ + if (unlikely(skb && (stat & MSCC_FDMA_DCB_STAT_SOF))) { + dev_kfree_skb(skb); + skb = NULL; + } + + rxb = &rx_ring->bufs[idx]; + /* Fetch next to clean buffer from the rx_ring */ + skb = ocelot_fdma_get_skb(ocelot, stat, rxb, skb); + if (unlikely(!skb)) + break; + + work_done++; + cleaned_cnt++; + + idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE); + rx_ring->next_to_clean = idx; + + if (unlikely(stat & MSCC_FDMA_DCB_STAT_ABORT || + stat & MSCC_FDMA_DCB_STAT_PD)) { + dev_err_ratelimited(ocelot->dev, + "DCB aborted or pruned\n"); + dev_kfree_skb(skb); + skb = NULL; + continue; + } + + /* We still need to process the other fragment of the packet + * before delivering it to the network stack + */ + if (!(stat & MSCC_FDMA_DCB_STAT_EOF)) + continue; + + if (unlikely(!ocelot_fdma_receive_skb(ocelot, skb))) + dev_kfree_skb(skb); + + skb = NULL; + } + + rx_ring->skb = skb; + + if (cleaned_cnt) + ocelot_fdma_alloc_rx_buffs(ocelot, cleaned_cnt); + + return work_done; +} + +static void ocelot_fdma_wakeup_netdev(struct ocelot *ocelot) +{ + struct ocelot_port_private *priv; + struct ocelot_port *ocelot_port; + struct net_device *dev; + int port; + + for (port = 0; port < ocelot->num_phys_ports; port++) { + ocelot_port = ocelot->ports[port]; + if (!ocelot_port) + continue; + priv = container_of(ocelot_port, struct ocelot_port_private, + port); + dev = priv->dev; + + if (unlikely(netif_queue_stopped(dev))) + netif_wake_queue(dev); + } +} + +static void ocelot_fdma_tx_cleanup(struct ocelot *ocelot, int budget) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_tx_ring *tx_ring; + struct ocelot_fdma_tx_buf *buf; + unsigned int new_null_llp_idx; + struct ocelot_fdma_dcb *dcb; + bool end_of_list = false; + struct sk_buff *skb; + dma_addr_t dma; + u32 dcb_llp; + u16 ntc; + int ret; + + tx_ring = &fdma->tx_ring; + + /* Purge the TX packets that have been sent up to the NULL llp or the + * end of done list. + */ + while (!ocelot_fdma_tx_ring_empty(fdma)) { + ntc = tx_ring->next_to_clean; + dcb = &tx_ring->dcbs[ntc]; + if (!(dcb->stat & MSCC_FDMA_DCB_STAT_PD)) + break; + + buf = &tx_ring->bufs[ntc]; + skb = buf->skb; + dma_unmap_single(ocelot->dev, dma_unmap_addr(buf, dma_addr), + skb->len, DMA_TO_DEVICE); + napi_consume_skb(skb, budget); + dcb_llp = dcb->llp; + + /* Only update after accessing all dcb fields */ + tx_ring->next_to_clean = ocelot_fdma_idx_next(ntc, + OCELOT_FDMA_TX_RING_SIZE); + + /* If we hit the NULL LLP, stop, we might need to reload FDMA */ + if (dcb_llp == 0) { + end_of_list = true; + break; + } + } + + /* No need to try to wake if there were no TX cleaned_cnt up. */ + if (ocelot_fdma_tx_ring_free(fdma)) + ocelot_fdma_wakeup_netdev(ocelot); + + /* If there is still some DCBs to be processed by the FDMA or if the + * pending list is empty, there is no need to restart the FDMA. + */ + if (!end_of_list || ocelot_fdma_tx_ring_empty(fdma)) + return; + + ret = ocelot_fdma_wait_chan_safe(ocelot, MSCC_FDMA_INJ_CHAN); + if (ret) { + dev_warn(ocelot->dev, + "Failed to wait for TX channel to stop\n"); + return; + } + + /* Set NULL LLP to be the last DCB used */ + new_null_llp_idx = ocelot_fdma_idx_prev(tx_ring->next_to_use, + OCELOT_FDMA_TX_RING_SIZE); + dcb = &tx_ring->dcbs[new_null_llp_idx]; + dcb->llp = 0; + + dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, tx_ring->next_to_clean); + ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN); +} + +static int ocelot_fdma_napi_poll(struct napi_struct *napi, int budget) +{ + struct ocelot_fdma *fdma = container_of(napi, struct ocelot_fdma, napi); + struct ocelot *ocelot = fdma->ocelot; + int work_done = 0; + bool rx_stopped; + + ocelot_fdma_tx_cleanup(ocelot, budget); + + rx_stopped = ocelot_fdma_check_stop_rx(ocelot); + + work_done = ocelot_fdma_rx_get(ocelot, budget); + + if (rx_stopped) + ocelot_fdma_rx_restart(ocelot); + + if (work_done < budget) { + napi_complete_done(&fdma->napi, work_done); + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, + BIT(MSCC_FDMA_INJ_CHAN) | + BIT(MSCC_FDMA_XTR_CHAN)); + } + + return work_done; +} + +static irqreturn_t ocelot_fdma_interrupt(int irq, void *dev_id) +{ + u32 ident, llp, frm, err, err_code; + struct ocelot *ocelot = dev_id; + + ident = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_IDENT); + frm = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_FRM); + llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_LLP); + + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, llp & ident); + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, frm & ident); + if (frm || llp) { + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0); + napi_schedule(&ocelot->fdma->napi); + } + + err = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR); + if (unlikely(err)) { + err_code = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR_CODE); + dev_err_ratelimited(ocelot->dev, + "Error ! chans mask: %#x, code: %#x\n", + err, err_code); + + ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR, err); + ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR_CODE, err_code); + } + + return IRQ_HANDLED; +} + +static void ocelot_fdma_send_skb(struct ocelot *ocelot, + struct ocelot_fdma *fdma, struct sk_buff *skb) +{ + struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring; + struct ocelot_fdma_tx_buf *tx_buf; + struct ocelot_fdma_dcb *dcb; + dma_addr_t dma; + u16 next_idx; + + dcb = &tx_ring->dcbs[tx_ring->next_to_use]; + tx_buf = &tx_ring->bufs[tx_ring->next_to_use]; + if (!ocelot_fdma_tx_dcb_set_skb(ocelot, tx_buf, dcb, skb)) { + dev_kfree_skb_any(skb); + return; + } + + next_idx = ocelot_fdma_idx_next(tx_ring->next_to_use, + OCELOT_FDMA_TX_RING_SIZE); + skb_tx_timestamp(skb); + + /* If the FDMA TX chan is empty, then enqueue the DCB directly */ + if (ocelot_fdma_tx_ring_empty(fdma)) { + dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, + tx_ring->next_to_use); + ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN); + } else { + /* Chain the DCBs */ + dcb->llp = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, next_idx); + } + + tx_ring->next_to_use = next_idx; +} + +static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op, + struct sk_buff *skb, struct net_device *dev) +{ + int needed_headroom = max_t(int, OCELOT_TAG_LEN - skb_headroom(skb), 0); + int needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0); + void *ifh; + int err; + + if (unlikely(needed_headroom || needed_tailroom || + skb_header_cloned(skb))) { + err = pskb_expand_head(skb, needed_headroom, needed_tailroom, + GFP_ATOMIC); + if (unlikely(err)) { + dev_kfree_skb_any(skb); + return 1; + } + } + + err = skb_linearize(skb); + if (err) { + net_err_ratelimited("%s: skb_linearize error (%d)!\n", + dev->name, err); + dev_kfree_skb_any(skb); + return 1; + } + + ifh = skb_push(skb, OCELOT_TAG_LEN); + skb_put(skb, ETH_FCS_LEN); + memset(ifh, 0, OCELOT_TAG_LEN); + ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); + + return 0; +} + +int ocelot_fdma_inject_frame(struct ocelot *ocelot, int port, u32 rew_op, + struct sk_buff *skb, struct net_device *dev) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + int ret = NETDEV_TX_OK; + + spin_lock(&fdma->tx_ring.xmit_lock); + + if (ocelot_fdma_tx_ring_free(fdma) == 0) { + netif_stop_queue(dev); + ret = NETDEV_TX_BUSY; + goto out; + } + + if (ocelot_fdma_prepare_skb(ocelot, port, rew_op, skb, dev)) + goto out; + + ocelot_fdma_send_skb(ocelot, fdma, skb); + +out: + spin_unlock(&fdma->tx_ring.xmit_lock); + + return ret; +} + +static void ocelot_fdma_free_rx_ring(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_rx_ring *rx_ring; + struct ocelot_fdma_rx_buf *rxb; + u16 idx; + + rx_ring = &fdma->rx_ring; + idx = rx_ring->next_to_clean; + + /* Free the pages held in the RX ring */ + while (idx != rx_ring->next_to_use) { + rxb = &rx_ring->bufs[idx]; + dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE, + DMA_FROM_DEVICE); + __free_page(rxb->page); + idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE); + } + + if (fdma->rx_ring.skb) + dev_kfree_skb_any(fdma->rx_ring.skb); +} + +static void ocelot_fdma_free_tx_ring(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_tx_ring *tx_ring; + struct ocelot_fdma_tx_buf *txb; + struct sk_buff *skb; + u16 idx; + + tx_ring = &fdma->tx_ring; + idx = tx_ring->next_to_clean; + + while (idx != tx_ring->next_to_use) { + txb = &tx_ring->bufs[idx]; + skb = txb->skb; + dma_unmap_single(ocelot->dev, dma_unmap_addr(txb, dma_addr), + skb->len, DMA_TO_DEVICE); + dev_kfree_skb_any(skb); + idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_TX_RING_SIZE); + } +} + +static int ocelot_fdma_rings_alloc(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + struct ocelot_fdma_dcb *dcbs; + unsigned int adjust; + dma_addr_t dcbs_dma; + int ret; + + /* Create a pool of consistent memory blocks for hardware descriptors */ + fdma->dcbs_base = dmam_alloc_coherent(ocelot->dev, + OCELOT_DCBS_HW_ALLOC_SIZE, + &fdma->dcbs_dma_base, GFP_KERNEL); + if (!fdma->dcbs_base) + return -ENOMEM; + + /* DCBs must be aligned on a 32bit boundary */ + dcbs = fdma->dcbs_base; + dcbs_dma = fdma->dcbs_dma_base; + if (!IS_ALIGNED(dcbs_dma, 4)) { + adjust = dcbs_dma & 0x3; + dcbs_dma = ALIGN(dcbs_dma, 4); + dcbs = (void *)dcbs + adjust; + } + + /* TX queue */ + fdma->tx_ring.dcbs = dcbs; + fdma->tx_ring.dcbs_dma = dcbs_dma; + spin_lock_init(&fdma->tx_ring.xmit_lock); + + /* RX queue */ + fdma->rx_ring.dcbs = dcbs + OCELOT_FDMA_TX_RING_SIZE; + fdma->rx_ring.dcbs_dma = dcbs_dma + OCELOT_FDMA_TX_DCB_SIZE; + ret = ocelot_fdma_alloc_rx_buffs(ocelot, + ocelot_fdma_tx_ring_free(fdma)); + if (ret) { + ocelot_fdma_free_rx_ring(ocelot); + return ret; + } + + /* Set the last DCB LLP as NULL, this is normally done when restarting + * the RX chan, but this is for the first run + */ + ocelot_fdma_rx_set_llp(&fdma->rx_ring); + + return 0; +} + +void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + + dev->needed_headroom = OCELOT_TAG_LEN; + dev->needed_tailroom = ETH_FCS_LEN; + + if (fdma->ndev) + return; + + fdma->ndev = dev; + netif_napi_add(dev, &fdma->napi, ocelot_fdma_napi_poll, + OCELOT_FDMA_WEIGHT); +} + +void ocelot_fdma_netdev_deinit(struct ocelot *ocelot, struct net_device *dev) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + + if (fdma->ndev == dev) { + netif_napi_del(&fdma->napi); + fdma->ndev = NULL; + } +} + +void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot) +{ + struct device *dev = ocelot->dev; + struct ocelot_fdma *fdma; + int ret; + + fdma = devm_kzalloc(dev, sizeof(*fdma), GFP_KERNEL); + if (!fdma) + return; + + ocelot->fdma = fdma; + ocelot->dev->coherent_dma_mask = DMA_BIT_MASK(32); + + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0); + + fdma->ocelot = ocelot; + fdma->irq = platform_get_irq_byname(pdev, "fdma"); + ret = devm_request_irq(dev, fdma->irq, ocelot_fdma_interrupt, 0, + dev_name(dev), ocelot); + if (ret) + goto err_free_fdma; + + ret = ocelot_fdma_rings_alloc(ocelot); + if (ret) + goto err_free_irq; + + static_branch_enable(&ocelot_fdma_enabled); + + return; + +err_free_irq: + devm_free_irq(dev, fdma->irq, fdma); +err_free_fdma: + devm_kfree(dev, fdma); + + ocelot->fdma = NULL; +} + +void ocelot_fdma_start(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + + /* Reconfigure for extraction and injection using DMA */ + ocelot_write_rix(ocelot, QS_INJ_GRP_CFG_MODE(2), QS_INJ_GRP_CFG, 0); + ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(0), QS_INJ_CTRL, 0); + + ocelot_write_rix(ocelot, QS_XTR_GRP_CFG_MODE(2), QS_XTR_GRP_CFG, 0); + + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, 0xffffffff); + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, 0xffffffff); + + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP_ENA, + BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN)); + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM_ENA, + BIT(MSCC_FDMA_XTR_CHAN)); + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, + BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN)); + + napi_enable(&fdma->napi); + + ocelot_fdma_activate_chan(ocelot, ocelot->fdma->rx_ring.dcbs_dma, + MSCC_FDMA_XTR_CHAN); +} + +void ocelot_fdma_deinit(struct ocelot *ocelot) +{ + struct ocelot_fdma *fdma = ocelot->fdma; + + ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0); + ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS, + BIT(MSCC_FDMA_XTR_CHAN)); + ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS, + BIT(MSCC_FDMA_INJ_CHAN)); + napi_synchronize(&fdma->napi); + napi_disable(&fdma->napi); + + ocelot_fdma_free_rx_ring(ocelot); + ocelot_fdma_free_tx_ring(ocelot); +} diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.h b/drivers/net/ethernet/mscc/ocelot_fdma.h new file mode 100644 index 000000000000..2fc8e1dd7230 --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_fdma.h @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi SoCs FDMA driver + * + * Copyright (c) 2021 Microchip + */ +#ifndef _MSCC_OCELOT_FDMA_H_ +#define _MSCC_OCELOT_FDMA_H_ + +#include "ocelot.h" + +#define MSCC_FDMA_DCB_STAT_BLOCKO(x) (((x) << 20) & GENMASK(31, 20)) +#define MSCC_FDMA_DCB_STAT_BLOCKO_M GENMASK(31, 20) +#define MSCC_FDMA_DCB_STAT_BLOCKO_X(x) (((x) & GENMASK(31, 20)) >> 20) +#define MSCC_FDMA_DCB_STAT_PD BIT(19) +#define MSCC_FDMA_DCB_STAT_ABORT BIT(18) +#define MSCC_FDMA_DCB_STAT_EOF BIT(17) +#define MSCC_FDMA_DCB_STAT_SOF BIT(16) +#define MSCC_FDMA_DCB_STAT_BLOCKL_M GENMASK(15, 0) +#define MSCC_FDMA_DCB_STAT_BLOCKL(x) ((x) & GENMASK(15, 0)) + +#define MSCC_FDMA_DCB_LLP(x) ((x) * 4 + 0x0) +#define MSCC_FDMA_DCB_LLP_PREV(x) ((x) * 4 + 0xA0) +#define MSCC_FDMA_CH_SAFE 0xcc +#define MSCC_FDMA_CH_ACTIVATE 0xd0 +#define MSCC_FDMA_CH_DISABLE 0xd4 +#define MSCC_FDMA_CH_FORCEDIS 0xd8 +#define MSCC_FDMA_EVT_ERR 0x164 +#define MSCC_FDMA_EVT_ERR_CODE 0x168 +#define MSCC_FDMA_INTR_LLP 0x16c +#define MSCC_FDMA_INTR_LLP_ENA 0x170 +#define MSCC_FDMA_INTR_FRM 0x174 +#define MSCC_FDMA_INTR_FRM_ENA 0x178 +#define MSCC_FDMA_INTR_ENA 0x184 +#define MSCC_FDMA_INTR_IDENT 0x188 + +#define MSCC_FDMA_INJ_CHAN 2 +#define MSCC_FDMA_XTR_CHAN 0 + +#define OCELOT_FDMA_WEIGHT 32 + +#define OCELOT_FDMA_CH_SAFE_TIMEOUT_US 10 + +#define OCELOT_FDMA_RX_RING_SIZE 512 +#define OCELOT_FDMA_TX_RING_SIZE 128 + +#define OCELOT_FDMA_RX_DCB_SIZE (OCELOT_FDMA_RX_RING_SIZE * \ + sizeof(struct ocelot_fdma_dcb)) +#define OCELOT_FDMA_TX_DCB_SIZE (OCELOT_FDMA_TX_RING_SIZE * \ + sizeof(struct ocelot_fdma_dcb)) +/* +4 allows for word alignment after allocation */ +#define OCELOT_DCBS_HW_ALLOC_SIZE (OCELOT_FDMA_RX_DCB_SIZE + \ + OCELOT_FDMA_TX_DCB_SIZE + \ + 4) + +#define OCELOT_FDMA_RX_SIZE (PAGE_SIZE / 2) + +#define OCELOT_FDMA_SKBFRAG_OVR (4 + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define OCELOT_FDMA_RXB_SIZE ALIGN_DOWN(OCELOT_FDMA_RX_SIZE - OCELOT_FDMA_SKBFRAG_OVR, 4) +#define OCELOT_FDMA_SKBFRAG_SIZE (OCELOT_FDMA_RXB_SIZE + OCELOT_FDMA_SKBFRAG_OVR) + +DECLARE_STATIC_KEY_FALSE(ocelot_fdma_enabled); + +struct ocelot_fdma_dcb { + u32 llp; + u32 datap; + u32 datal; + u32 stat; +} __packed; + +/** + * struct ocelot_fdma_tx_buf - TX buffer structure + * @skb: SKB currently used in the corresponding DCB. + * @dma_addr: SKB DMA mapped address. + */ +struct ocelot_fdma_tx_buf { + struct sk_buff *skb; + DEFINE_DMA_UNMAP_ADDR(dma_addr); +}; + +/** + * struct ocelot_fdma_tx_ring - TX ring description of DCBs + * + * @dcbs: DCBs allocated for the ring + * @dcbs_dma: DMA base address of the DCBs + * @bufs: List of TX buffer associated to the DCBs + * @xmit_lock: lock for concurrent xmit access + * @next_to_clean: Next DCB to be cleaned in tx_cleanup + * @next_to_use: Next available DCB to send SKB + */ +struct ocelot_fdma_tx_ring { + struct ocelot_fdma_dcb *dcbs; + dma_addr_t dcbs_dma; + struct ocelot_fdma_tx_buf bufs[OCELOT_FDMA_TX_RING_SIZE]; + /* Protect concurrent xmit calls */ + spinlock_t xmit_lock; + u16 next_to_clean; + u16 next_to_use; +}; + +/** + * struct ocelot_fdma_rx_buf - RX buffer structure + * @page: Struct page used in this buffer + * @page_offset: Current page offset (either 0 or PAGE_SIZE/2) + * @dma_addr: DMA address of the page + */ +struct ocelot_fdma_rx_buf { + struct page *page; + u32 page_offset; + dma_addr_t dma_addr; +}; + +/** + * struct ocelot_fdma_rx_ring - TX ring description of DCBs + * + * @dcbs: DCBs allocated for the ring + * @dcbs_dma: DMA base address of the DCBs + * @bufs: List of RX buffer associated to the DCBs + * @skb: SKB currently received by the netdev + * @next_to_clean: Next DCB to be cleaned NAPI polling + * @next_to_use: Next available DCB to send SKB + * @next_to_alloc: Next buffer that needs to be allocated (page reuse or alloc) + */ +struct ocelot_fdma_rx_ring { + struct ocelot_fdma_dcb *dcbs; + dma_addr_t dcbs_dma; + struct ocelot_fdma_rx_buf bufs[OCELOT_FDMA_RX_RING_SIZE]; + struct sk_buff *skb; + u16 next_to_clean; + u16 next_to_use; + u16 next_to_alloc; +}; + +/** + * struct ocelot_fdma - FDMA context + * + * @irq: FDMA interrupt + * @ndev: Net device used to initialize NAPI + * @dcbs_base: Memory coherent DCBs + * @dcbs_dma_base: DMA base address of memory coherent DCBs + * @tx_ring: Injection ring + * @rx_ring: Extraction ring + * @napi: NAPI context + * @ocelot: Back-pointer to ocelot struct + */ +struct ocelot_fdma { + int irq; + struct net_device *ndev; + struct ocelot_fdma_dcb *dcbs_base; + dma_addr_t dcbs_dma_base; + struct ocelot_fdma_tx_ring tx_ring; + struct ocelot_fdma_rx_ring rx_ring; + struct napi_struct napi; + struct ocelot *ocelot; +}; + +void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot); +void ocelot_fdma_start(struct ocelot *ocelot); +void ocelot_fdma_deinit(struct ocelot *ocelot); +int ocelot_fdma_inject_frame(struct ocelot *fdma, int port, u32 rew_op, + struct sk_buff *skb, struct net_device *dev); +void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev); +void ocelot_fdma_netdev_deinit(struct ocelot *ocelot, + struct net_device *dev); + +#endif diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 58fce173f95b..beb9379424c0 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -303,7 +303,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port, } filter->action.police_ena = true; - pol_ix = a->police.index + ocelot->vcap_pol.base; + pol_ix = a->hw_index + ocelot->vcap_pol.base; pol_max = ocelot->vcap_pol.max; if (ocelot->vcap_pol.max2 && pol_ix > pol_max) { diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 0fcf359a6975..8115c3db252e 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -15,6 +15,7 @@ #include <net/pkt_cls.h> #include "ocelot.h" #include "ocelot_vcap.h" +#include "ocelot_fdma.h" #define OCELOT_MAC_QUIRKS OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP @@ -457,7 +458,8 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) int port = priv->chip_port; u32 rew_op = 0; - if (!ocelot_can_inject(ocelot, 0)) + if (!static_branch_unlikely(&ocelot_fdma_enabled) && + !ocelot_can_inject(ocelot, 0)) return NETDEV_TX_BUSY; /* Check if timestamping is needed */ @@ -475,9 +477,13 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) rew_op = ocelot_ptp_rew_op(skb); } - ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); + if (static_branch_unlikely(&ocelot_fdma_enabled)) { + ocelot_fdma_inject_frame(ocelot, port, rew_op, skb, dev); + } else { + ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); - kfree_skb(skb); + consume_skb(skb); + } return NETDEV_TX_OK; } @@ -764,10 +770,23 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return phy_mii_ioctl(dev->phydev, ifr, cmd); } +static int ocelot_change_mtu(struct net_device *dev, int new_mtu) +{ + struct ocelot_port_private *priv = netdev_priv(dev); + struct ocelot_port *ocelot_port = &priv->port; + struct ocelot *ocelot = ocelot_port->ocelot; + + ocelot_port_set_maxlen(ocelot, priv->chip_port, new_mtu); + WRITE_ONCE(dev->mtu, new_mtu); + + return 0; +} + static const struct net_device_ops ocelot_port_netdev_ops = { .ndo_open = ocelot_port_open, .ndo_stop = ocelot_port_stop, .ndo_start_xmit = ocelot_port_xmit, + .ndo_change_mtu = ocelot_change_mtu, .ndo_set_rx_mode = ocelot_set_rx_mode, .ndo_set_mac_address = ocelot_port_set_mac_address, .ndo_get_stats64 = ocelot_get_stats64, @@ -1670,12 +1689,16 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target, dev->netdev_ops = &ocelot_port_netdev_ops; dev->ethtool_ops = &ocelot_ethtool_ops; + dev->max_mtu = OCELOT_JUMBO_MTU; dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS | NETIF_F_HW_TC; dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC; - eth_hw_addr_gen(dev, ocelot->base_mac, port); + err = of_get_ethdev_address(portnp, dev); + if (err) + eth_hw_addr_gen(dev, ocelot->base_mac, port); + ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED); @@ -1685,14 +1708,20 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target, if (err) goto out; + if (ocelot->fdma) + ocelot_fdma_netdev_init(ocelot, dev); + err = register_netdev(dev); if (err) { dev_err(ocelot->dev, "register_netdev failed\n"); - goto out; + goto out_fdma_deinit; } return 0; +out_fdma_deinit: + if (ocelot->fdma) + ocelot_fdma_netdev_deinit(ocelot, dev); out: ocelot->ports[port] = NULL; free_netdev(dev); @@ -1705,9 +1734,14 @@ void ocelot_release_port(struct ocelot_port *ocelot_port) struct ocelot_port_private *priv = container_of(ocelot_port, struct ocelot_port_private, port); + struct ocelot *ocelot = ocelot_port->ocelot; + struct ocelot_fdma *fdma = ocelot->fdma; unregister_netdev(priv->dev); + if (fdma) + ocelot_fdma_netdev_deinit(ocelot, priv->dev); + if (priv->phylink) { rtnl_lock(); phylink_disconnect_phy(priv->phylink); diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 18ab0fd303c8..d3544413a8a4 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -1246,6 +1246,22 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot, } EXPORT_SYMBOL(ocelot_vcap_filter_del); +int ocelot_vcap_filter_replace(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter) +{ + struct ocelot_vcap_block *block = &ocelot->block[filter->block_id]; + int index; + + index = ocelot_vcap_block_get_filter_index(block, filter); + if (index < 0) + return index; + + vcap_entry_set(ocelot, index, filter); + + return 0; +} +EXPORT_SYMBOL(ocelot_vcap_filter_replace); + int ocelot_vcap_filter_stats_update(struct ocelot *ocelot, struct ocelot_vcap_filter *filter) { diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index cd3eb101f159..4f4a495a60ad 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -18,316 +18,24 @@ #include <soc/mscc/ocelot_vcap.h> #include <soc/mscc/ocelot_hsio.h> +#include <soc/mscc/vsc7514_regs.h> +#include "ocelot_fdma.h" #include "ocelot.h" #define VSC7514_VCAP_POLICER_BASE 128 #define VSC7514_VCAP_POLICER_MAX 191 -static const u32 ocelot_ana_regmap[] = { - REG(ANA_ADVLEARN, 0x009000), - REG(ANA_VLANMASK, 0x009004), - REG(ANA_PORT_B_DOMAIN, 0x009008), - REG(ANA_ANAGEFIL, 0x00900c), - REG(ANA_ANEVENTS, 0x009010), - REG(ANA_STORMLIMIT_BURST, 0x009014), - REG(ANA_STORMLIMIT_CFG, 0x009018), - REG(ANA_ISOLATED_PORTS, 0x009028), - REG(ANA_COMMUNITY_PORTS, 0x00902c), - REG(ANA_AUTOAGE, 0x009030), - REG(ANA_MACTOPTIONS, 0x009034), - REG(ANA_LEARNDISC, 0x009038), - REG(ANA_AGENCTRL, 0x00903c), - REG(ANA_MIRRORPORTS, 0x009040), - REG(ANA_EMIRRORPORTS, 0x009044), - REG(ANA_FLOODING, 0x009048), - REG(ANA_FLOODING_IPMC, 0x00904c), - REG(ANA_SFLOW_CFG, 0x009050), - REG(ANA_PORT_MODE, 0x009080), - REG(ANA_PGID_PGID, 0x008c00), - REG(ANA_TABLES_ANMOVED, 0x008b30), - REG(ANA_TABLES_MACHDATA, 0x008b34), - REG(ANA_TABLES_MACLDATA, 0x008b38), - REG(ANA_TABLES_MACACCESS, 0x008b3c), - REG(ANA_TABLES_MACTINDX, 0x008b40), - REG(ANA_TABLES_VLANACCESS, 0x008b44), - REG(ANA_TABLES_VLANTIDX, 0x008b48), - REG(ANA_TABLES_ISDXACCESS, 0x008b4c), - REG(ANA_TABLES_ISDXTIDX, 0x008b50), - REG(ANA_TABLES_ENTRYLIM, 0x008b00), - REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54), - REG(ANA_TABLES_PTP_ID_LOW, 0x008b58), - REG(ANA_MSTI_STATE, 0x008e00), - REG(ANA_PORT_VLAN_CFG, 0x007000), - REG(ANA_PORT_DROP_CFG, 0x007004), - REG(ANA_PORT_QOS_CFG, 0x007008), - REG(ANA_PORT_VCAP_CFG, 0x00700c), - REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010), - REG(ANA_PORT_VCAP_S2_CFG, 0x00701c), - REG(ANA_PORT_PCP_DEI_MAP, 0x007020), - REG(ANA_PORT_CPU_FWD_CFG, 0x007060), - REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064), - REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068), - REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c), - REG(ANA_PORT_PORT_CFG, 0x007070), - REG(ANA_PORT_POL_CFG, 0x007074), - REG(ANA_PORT_PTP_CFG, 0x007078), - REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c), - REG(ANA_OAM_UPM_LM_CNT, 0x007c00), - REG(ANA_PORT_PTP_DLY2_CFG, 0x007080), - REG(ANA_PFC_PFC_CFG, 0x008800), - REG(ANA_PFC_PFC_TIMER, 0x008804), - REG(ANA_IPT_OAM_MEP_CFG, 0x008000), - REG(ANA_IPT_IPT, 0x008004), - REG(ANA_PPT_PPT, 0x008ac0), - REG(ANA_FID_MAP_FID_MAP, 0x000000), - REG(ANA_AGGR_CFG, 0x0090b4), - REG(ANA_CPUQ_CFG, 0x0090b8), - REG(ANA_CPUQ_CFG2, 0x0090bc), - REG(ANA_CPUQ_8021_CFG, 0x0090c0), - REG(ANA_DSCP_CFG, 0x009100), - REG(ANA_DSCP_REWR_CFG, 0x009200), - REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240), - REG(ANA_VCAP_RNG_VAL_CFG, 0x009260), - REG(ANA_VRAP_CFG, 0x009280), - REG(ANA_VRAP_HDR_DATA, 0x009284), - REG(ANA_VRAP_HDR_MASK, 0x009288), - REG(ANA_DISCARD_CFG, 0x00928c), - REG(ANA_FID_CFG, 0x009290), - REG(ANA_POL_PIR_CFG, 0x004000), - REG(ANA_POL_CIR_CFG, 0x004004), - REG(ANA_POL_MODE_CFG, 0x004008), - REG(ANA_POL_PIR_STATE, 0x00400c), - REG(ANA_POL_CIR_STATE, 0x004010), - REG(ANA_POL_STATE, 0x004014), - REG(ANA_POL_FLOWC, 0x008b80), - REG(ANA_POL_HYST, 0x008bec), - REG(ANA_POL_MISC_CFG, 0x008bf0), -}; - -static const u32 ocelot_qs_regmap[] = { - REG(QS_XTR_GRP_CFG, 0x000000), - REG(QS_XTR_RD, 0x000008), - REG(QS_XTR_FRM_PRUNING, 0x000010), - REG(QS_XTR_FLUSH, 0x000018), - REG(QS_XTR_DATA_PRESENT, 0x00001c), - REG(QS_XTR_CFG, 0x000020), - REG(QS_INJ_GRP_CFG, 0x000024), - REG(QS_INJ_WR, 0x00002c), - REG(QS_INJ_CTRL, 0x000034), - REG(QS_INJ_STATUS, 0x00003c), - REG(QS_INJ_ERR, 0x000040), - REG(QS_INH_DBG, 0x000048), -}; - -static const u32 ocelot_qsys_regmap[] = { - REG(QSYS_PORT_MODE, 0x011200), - REG(QSYS_SWITCH_PORT_MODE, 0x011234), - REG(QSYS_STAT_CNT_CFG, 0x011264), - REG(QSYS_EEE_CFG, 0x011268), - REG(QSYS_EEE_THRES, 0x011294), - REG(QSYS_IGR_NO_SHARING, 0x011298), - REG(QSYS_EGR_NO_SHARING, 0x01129c), - REG(QSYS_SW_STATUS, 0x0112a0), - REG(QSYS_EXT_CPU_CFG, 0x0112d0), - REG(QSYS_PAD_CFG, 0x0112d4), - REG(QSYS_CPU_GROUP_MAP, 0x0112d8), - REG(QSYS_QMAP, 0x0112dc), - REG(QSYS_ISDX_SGRP, 0x011400), - REG(QSYS_TIMED_FRAME_ENTRY, 0x014000), - REG(QSYS_TFRM_MISC, 0x011310), - REG(QSYS_TFRM_PORT_DLY, 0x011314), - REG(QSYS_TFRM_TIMER_CFG_1, 0x011318), - REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c), - REG(QSYS_TFRM_TIMER_CFG_3, 0x011320), - REG(QSYS_TFRM_TIMER_CFG_4, 0x011324), - REG(QSYS_TFRM_TIMER_CFG_5, 0x011328), - REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c), - REG(QSYS_TFRM_TIMER_CFG_7, 0x011330), - REG(QSYS_TFRM_TIMER_CFG_8, 0x011334), - REG(QSYS_RED_PROFILE, 0x011338), - REG(QSYS_RES_QOS_MODE, 0x011378), - REG(QSYS_RES_CFG, 0x012000), - REG(QSYS_RES_STAT, 0x012004), - REG(QSYS_EGR_DROP_MODE, 0x01137c), - REG(QSYS_EQ_CTRL, 0x011380), - REG(QSYS_EVENTS_CORE, 0x011384), - REG(QSYS_CIR_CFG, 0x000000), - REG(QSYS_EIR_CFG, 0x000004), - REG(QSYS_SE_CFG, 0x000008), - REG(QSYS_SE_DWRR_CFG, 0x00000c), - REG(QSYS_SE_CONNECT, 0x00003c), - REG(QSYS_SE_DLB_SENSE, 0x000040), - REG(QSYS_CIR_STATE, 0x000044), - REG(QSYS_EIR_STATE, 0x000048), - REG(QSYS_SE_STATE, 0x00004c), - REG(QSYS_HSCH_MISC_CFG, 0x011388), -}; - -static const u32 ocelot_rew_regmap[] = { - REG(REW_PORT_VLAN_CFG, 0x000000), - REG(REW_TAG_CFG, 0x000004), - REG(REW_PORT_CFG, 0x000008), - REG(REW_DSCP_CFG, 0x00000c), - REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010), - REG(REW_PTP_CFG, 0x000050), - REG(REW_PTP_DLY1_CFG, 0x000054), - REG(REW_DSCP_REMAP_DP1_CFG, 0x000690), - REG(REW_DSCP_REMAP_CFG, 0x000790), - REG(REW_STAT_CFG, 0x000890), - REG(REW_PPT, 0x000680), -}; - -static const u32 ocelot_sys_regmap[] = { - REG(SYS_COUNT_RX_OCTETS, 0x000000), - REG(SYS_COUNT_RX_UNICAST, 0x000004), - REG(SYS_COUNT_RX_MULTICAST, 0x000008), - REG(SYS_COUNT_RX_BROADCAST, 0x00000c), - REG(SYS_COUNT_RX_SHORTS, 0x000010), - REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), - REG(SYS_COUNT_RX_JABBERS, 0x000018), - REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c), - REG(SYS_COUNT_RX_SYM_ERRS, 0x000020), - REG(SYS_COUNT_RX_64, 0x000024), - REG(SYS_COUNT_RX_65_127, 0x000028), - REG(SYS_COUNT_RX_128_255, 0x00002c), - REG(SYS_COUNT_RX_256_1023, 0x000030), - REG(SYS_COUNT_RX_1024_1526, 0x000034), - REG(SYS_COUNT_RX_1527_MAX, 0x000038), - REG(SYS_COUNT_RX_PAUSE, 0x00003c), - REG(SYS_COUNT_RX_CONTROL, 0x000040), - REG(SYS_COUNT_RX_LONGS, 0x000044), - REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048), - REG(SYS_COUNT_TX_OCTETS, 0x000100), - REG(SYS_COUNT_TX_UNICAST, 0x000104), - REG(SYS_COUNT_TX_MULTICAST, 0x000108), - REG(SYS_COUNT_TX_BROADCAST, 0x00010c), - REG(SYS_COUNT_TX_COLLISION, 0x000110), - REG(SYS_COUNT_TX_DROPS, 0x000114), - REG(SYS_COUNT_TX_PAUSE, 0x000118), - REG(SYS_COUNT_TX_64, 0x00011c), - REG(SYS_COUNT_TX_65_127, 0x000120), - REG(SYS_COUNT_TX_128_511, 0x000124), - REG(SYS_COUNT_TX_512_1023, 0x000128), - REG(SYS_COUNT_TX_1024_1526, 0x00012c), - REG(SYS_COUNT_TX_1527_MAX, 0x000130), - REG(SYS_COUNT_TX_AGING, 0x000170), - REG(SYS_RESET_CFG, 0x000508), - REG(SYS_CMID, 0x00050c), - REG(SYS_VLAN_ETYPE_CFG, 0x000510), - REG(SYS_PORT_MODE, 0x000514), - REG(SYS_FRONT_PORT_MODE, 0x000548), - REG(SYS_FRM_AGING, 0x000574), - REG(SYS_STAT_CFG, 0x000578), - REG(SYS_SW_STATUS, 0x00057c), - REG(SYS_MISC_CFG, 0x0005ac), - REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0), - REG(SYS_REW_MAC_LOW_CFG, 0x0005dc), - REG(SYS_CM_ADDR, 0x000500), - REG(SYS_CM_DATA, 0x000504), - REG(SYS_PAUSE_CFG, 0x000608), - REG(SYS_PAUSE_TOT_CFG, 0x000638), - REG(SYS_ATOP, 0x00063c), - REG(SYS_ATOP_TOT_CFG, 0x00066c), - REG(SYS_MAC_FC_CFG, 0x000670), - REG(SYS_MMGT, 0x00069c), - REG(SYS_MMGT_FAST, 0x0006a0), - REG(SYS_EVENTS_DIF, 0x0006a4), - REG(SYS_EVENTS_CORE, 0x0006b4), - REG(SYS_CNT, 0x000000), - REG(SYS_PTP_STATUS, 0x0006b8), - REG(SYS_PTP_TXSTAMP, 0x0006bc), - REG(SYS_PTP_NXT, 0x0006c0), - REG(SYS_PTP_CFG, 0x0006c4), -}; - -static const u32 ocelot_vcap_regmap[] = { - /* VCAP_CORE_CFG */ - REG(VCAP_CORE_UPDATE_CTRL, 0x000000), - REG(VCAP_CORE_MV_CFG, 0x000004), - /* VCAP_CORE_CACHE */ - REG(VCAP_CACHE_ENTRY_DAT, 0x000008), - REG(VCAP_CACHE_MASK_DAT, 0x000108), - REG(VCAP_CACHE_ACTION_DAT, 0x000208), - REG(VCAP_CACHE_CNT_DAT, 0x000308), - REG(VCAP_CACHE_TG_DAT, 0x000388), - /* VCAP_CONST */ - REG(VCAP_CONST_VCAP_VER, 0x000398), - REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), - REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), - REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), - REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), - REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), - REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), - REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), - REG(VCAP_CONST_CORE_CNT, 0x0003b8), - REG(VCAP_CONST_IF_CNT, 0x0003bc), -}; - -static const u32 ocelot_ptp_regmap[] = { - REG(PTP_PIN_CFG, 0x000000), - REG(PTP_PIN_TOD_SEC_MSB, 0x000004), - REG(PTP_PIN_TOD_SEC_LSB, 0x000008), - REG(PTP_PIN_TOD_NSEC, 0x00000c), - REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014), - REG(PTP_PIN_WF_LOW_PERIOD, 0x000018), - REG(PTP_CFG_MISC, 0x0000a0), - REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4), - REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8), -}; - -static const u32 ocelot_dev_gmii_regmap[] = { - REG(DEV_CLOCK_CFG, 0x0), - REG(DEV_PORT_MISC, 0x4), - REG(DEV_EVENTS, 0x8), - REG(DEV_EEE_CFG, 0xc), - REG(DEV_RX_PATH_DELAY, 0x10), - REG(DEV_TX_PATH_DELAY, 0x14), - REG(DEV_PTP_PREDICT_CFG, 0x18), - REG(DEV_MAC_ENA_CFG, 0x1c), - REG(DEV_MAC_MODE_CFG, 0x20), - REG(DEV_MAC_MAXLEN_CFG, 0x24), - REG(DEV_MAC_TAGS_CFG, 0x28), - REG(DEV_MAC_ADV_CHK_CFG, 0x2c), - REG(DEV_MAC_IFG_CFG, 0x30), - REG(DEV_MAC_HDX_CFG, 0x34), - REG(DEV_MAC_DBG_CFG, 0x38), - REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c), - REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40), - REG(DEV_MAC_STICKY, 0x44), - REG(PCS1G_CFG, 0x48), - REG(PCS1G_MODE_CFG, 0x4c), - REG(PCS1G_SD_CFG, 0x50), - REG(PCS1G_ANEG_CFG, 0x54), - REG(PCS1G_ANEG_NP_CFG, 0x58), - REG(PCS1G_LB_CFG, 0x5c), - REG(PCS1G_DBG_CFG, 0x60), - REG(PCS1G_CDET_CFG, 0x64), - REG(PCS1G_ANEG_STATUS, 0x68), - REG(PCS1G_ANEG_NP_STATUS, 0x6c), - REG(PCS1G_LINK_STATUS, 0x70), - REG(PCS1G_LINK_DOWN_CNT, 0x74), - REG(PCS1G_STICKY, 0x78), - REG(PCS1G_DEBUG_STATUS, 0x7c), - REG(PCS1G_LPI_CFG, 0x80), - REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84), - REG(PCS1G_LPI_STATUS, 0x88), - REG(PCS1G_TSTPAT_MODE_CFG, 0x8c), - REG(PCS1G_TSTPAT_STATUS, 0x90), - REG(DEV_PCS_FX100_CFG, 0x94), - REG(DEV_PCS_FX100_STATUS, 0x98), -}; - static const u32 *ocelot_regmap[TARGET_MAX] = { - [ANA] = ocelot_ana_regmap, - [QS] = ocelot_qs_regmap, - [QSYS] = ocelot_qsys_regmap, - [REW] = ocelot_rew_regmap, - [SYS] = ocelot_sys_regmap, - [S0] = ocelot_vcap_regmap, - [S1] = ocelot_vcap_regmap, - [S2] = ocelot_vcap_regmap, - [PTP] = ocelot_ptp_regmap, - [DEV_GMII] = ocelot_dev_gmii_regmap, + [ANA] = vsc7514_ana_regmap, + [QS] = vsc7514_qs_regmap, + [QSYS] = vsc7514_qsys_regmap, + [REW] = vsc7514_rew_regmap, + [SYS] = vsc7514_sys_regmap, + [S0] = vsc7514_vcap_regmap, + [S1] = vsc7514_vcap_regmap, + [S2] = vsc7514_vcap_regmap, + [PTP] = vsc7514_ptp_regmap, + [DEV_GMII] = vsc7514_dev_gmii_regmap, }; static const struct reg_field ocelot_regfields[REGFIELD_MAX] = { @@ -636,211 +344,6 @@ static const struct ocelot_ops ocelot_ops = { .netdev_to_port = ocelot_netdev_to_port, }; -static const struct vcap_field vsc7514_vcap_es0_keys[] = { - [VCAP_ES0_EGR_PORT] = { 0, 4}, - [VCAP_ES0_IGR_PORT] = { 4, 4}, - [VCAP_ES0_RSV] = { 8, 2}, - [VCAP_ES0_L2_MC] = { 10, 1}, - [VCAP_ES0_L2_BC] = { 11, 1}, - [VCAP_ES0_VID] = { 12, 12}, - [VCAP_ES0_DP] = { 24, 1}, - [VCAP_ES0_PCP] = { 25, 3}, -}; - -static const struct vcap_field vsc7514_vcap_es0_actions[] = { - [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2}, - [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1}, - [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2}, - [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1}, - [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2}, - [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2}, - [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2}, - [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1}, - [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2}, - [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2}, - [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12}, - [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3}, - [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1}, - [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12}, - [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3}, - [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1}, - [VCAP_ES0_ACT_RSV] = { 49, 24}, - [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1}, -}; - -static const struct vcap_field vsc7514_vcap_is1_keys[] = { - [VCAP_IS1_HK_TYPE] = { 0, 1}, - [VCAP_IS1_HK_LOOKUP] = { 1, 2}, - [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12}, - [VCAP_IS1_HK_RSV] = { 15, 9}, - [VCAP_IS1_HK_OAM_Y1731] = { 24, 1}, - [VCAP_IS1_HK_L2_MC] = { 25, 1}, - [VCAP_IS1_HK_L2_BC] = { 26, 1}, - [VCAP_IS1_HK_IP_MC] = { 27, 1}, - [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1}, - [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1}, - [VCAP_IS1_HK_TPID] = { 30, 1}, - [VCAP_IS1_HK_VID] = { 31, 12}, - [VCAP_IS1_HK_DEI] = { 43, 1}, - [VCAP_IS1_HK_PCP] = { 44, 3}, - /* Specific Fields for IS1 Half Key S1_NORMAL */ - [VCAP_IS1_HK_L2_SMAC] = { 47, 48}, - [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1}, - [VCAP_IS1_HK_ETYPE] = { 96, 16}, - [VCAP_IS1_HK_IP_SNAP] = {112, 1}, - [VCAP_IS1_HK_IP4] = {113, 1}, - /* Layer-3 Information */ - [VCAP_IS1_HK_L3_FRAGMENT] = {114, 1}, - [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {115, 1}, - [VCAP_IS1_HK_L3_OPTIONS] = {116, 1}, - [VCAP_IS1_HK_L3_DSCP] = {117, 6}, - [VCAP_IS1_HK_L3_IP4_SIP] = {123, 32}, - /* Layer-4 Information */ - [VCAP_IS1_HK_TCP_UDP] = {155, 1}, - [VCAP_IS1_HK_TCP] = {156, 1}, - [VCAP_IS1_HK_L4_SPORT] = {157, 16}, - [VCAP_IS1_HK_L4_RNG] = {173, 8}, - /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ - [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1}, - [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12}, - [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1}, - [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3}, - [VCAP_IS1_HK_IP4_IP4] = { 64, 1}, - [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1}, - [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1}, - [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1}, - [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6}, - [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32}, - [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {106, 32}, - [VCAP_IS1_HK_IP4_L3_PROTO] = {138, 8}, - [VCAP_IS1_HK_IP4_TCP_UDP] = {146, 1}, - [VCAP_IS1_HK_IP4_TCP] = {147, 1}, - [VCAP_IS1_HK_IP4_L4_RNG] = {148, 8}, - [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {156, 32}, -}; - -static const struct vcap_field vsc7514_vcap_is1_actions[] = { - [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1}, - [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6}, - [VCAP_IS1_ACT_QOS_ENA] = { 7, 1}, - [VCAP_IS1_ACT_QOS_VAL] = { 8, 3}, - [VCAP_IS1_ACT_DP_ENA] = { 11, 1}, - [VCAP_IS1_ACT_DP_VAL] = { 12, 1}, - [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8}, - [VCAP_IS1_ACT_PAG_VAL] = { 21, 8}, - [VCAP_IS1_ACT_RSV] = { 29, 9}, - /* The fields below are incorrectly shifted by 2 in the manual */ - [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1}, - [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12}, - [VCAP_IS1_ACT_FID_SEL] = { 51, 2}, - [VCAP_IS1_ACT_FID_VAL] = { 53, 13}, - [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1}, - [VCAP_IS1_ACT_PCP_VAL] = { 67, 3}, - [VCAP_IS1_ACT_DEI_VAL] = { 70, 1}, - [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1}, - [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2}, - [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4}, - [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1}, -}; - -static const struct vcap_field vsc7514_vcap_is2_keys[] = { - /* Common: 46 bits */ - [VCAP_IS2_TYPE] = { 0, 4}, - [VCAP_IS2_HK_FIRST] = { 4, 1}, - [VCAP_IS2_HK_PAG] = { 5, 8}, - [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12}, - [VCAP_IS2_HK_RSV2] = { 25, 1}, - [VCAP_IS2_HK_HOST_MATCH] = { 26, 1}, - [VCAP_IS2_HK_L2_MC] = { 27, 1}, - [VCAP_IS2_HK_L2_BC] = { 28, 1}, - [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1}, - [VCAP_IS2_HK_VID] = { 30, 12}, - [VCAP_IS2_HK_DEI] = { 42, 1}, - [VCAP_IS2_HK_PCP] = { 43, 3}, - /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ - [VCAP_IS2_HK_L2_DMAC] = { 46, 48}, - [VCAP_IS2_HK_L2_SMAC] = { 94, 48}, - /* MAC_ETYPE (TYPE=000) */ - [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {142, 16}, - [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {158, 16}, - [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {174, 8}, - [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {182, 3}, - /* MAC_LLC (TYPE=001) */ - [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {142, 40}, - /* MAC_SNAP (TYPE=010) */ - [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {142, 40}, - /* MAC_ARP (TYPE=011) */ - [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48}, - [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1}, - [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1}, - [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1}, - [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1}, - [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1}, - [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1}, - [VCAP_IS2_HK_MAC_ARP_OPCODE] = {100, 2}, - [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {102, 32}, - [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {134, 32}, - [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {166, 1}, - /* IP4_TCP_UDP / IP4_OTHER common */ - [VCAP_IS2_HK_IP4] = { 46, 1}, - [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1}, - [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1}, - [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1}, - [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1}, - [VCAP_IS2_HK_L3_TOS] = { 51, 8}, - [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32}, - [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32}, - [VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1}, - /* IP4_TCP_UDP (TYPE=100) */ - [VCAP_IS2_HK_TCP] = {124, 1}, - [VCAP_IS2_HK_L4_DPORT] = {125, 16}, - [VCAP_IS2_HK_L4_SPORT] = {141, 16}, - [VCAP_IS2_HK_L4_RNG] = {157, 8}, - [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1}, - [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1}, - [VCAP_IS2_HK_L4_FIN] = {167, 1}, - [VCAP_IS2_HK_L4_SYN] = {168, 1}, - [VCAP_IS2_HK_L4_RST] = {169, 1}, - [VCAP_IS2_HK_L4_PSH] = {170, 1}, - [VCAP_IS2_HK_L4_ACK] = {171, 1}, - [VCAP_IS2_HK_L4_URG] = {172, 1}, - [VCAP_IS2_HK_L4_1588_DOM] = {173, 8}, - [VCAP_IS2_HK_L4_1588_VER] = {181, 4}, - /* IP4_OTHER (TYPE=101) */ - [VCAP_IS2_HK_IP4_L3_PROTO] = {124, 8}, - [VCAP_IS2_HK_L3_PAYLOAD] = {132, 56}, - /* IP6_STD (TYPE=110) */ - [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1}, - [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128}, - [VCAP_IS2_HK_IP6_L3_PROTO] = {175, 8}, - /* OAM (TYPE=111) */ - [VCAP_IS2_HK_OAM_MEL_FLAGS] = {142, 7}, - [VCAP_IS2_HK_OAM_VER] = {149, 5}, - [VCAP_IS2_HK_OAM_OPCODE] = {154, 8}, - [VCAP_IS2_HK_OAM_FLAGS] = {162, 8}, - [VCAP_IS2_HK_OAM_MEPID] = {170, 16}, - [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {186, 1}, - [VCAP_IS2_HK_OAM_IS_Y1731] = {187, 1}, -}; - -static const struct vcap_field vsc7514_vcap_is2_actions[] = { - [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1}, - [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1}, - [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3}, - [VCAP_IS2_ACT_MASK_MODE] = { 5, 2}, - [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1}, - [VCAP_IS2_ACT_LRN_DIS] = { 8, 1}, - [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1}, - [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9}, - [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1}, - [VCAP_IS2_ACT_PORT_MASK] = { 20, 11}, - [VCAP_IS2_ACT_REW_OP] = { 31, 9}, - [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1}, - [VCAP_IS2_ACT_RSV] = { 41, 2}, - [VCAP_IS2_ACT_ACL_ID] = { 43, 6}, - [VCAP_IS2_ACT_HIT_CNT] = { 49, 32}, -}; - static struct vcap_props vsc7514_vcap_props[] = { [VCAP_ES0] = { .action_type_width = 0, @@ -1048,6 +551,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev) { S1, "s1" }, { S2, "s2" }, { PTP, "ptp", 1 }, + { FDMA, "fdma", 1 }, }; if (!np && !pdev->dev.platform_data) @@ -1083,6 +587,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev) ocelot->targets[io_target[i].id] = target; } + if (ocelot->targets[FDMA]) + ocelot_fdma_init(pdev, ocelot); + hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio"); if (IS_ERR(hsio)) { dev_err(&pdev->dev, "missing hsio syscon\n"); @@ -1146,6 +653,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev) if (err) goto out_ocelot_devlink_unregister; + if (ocelot->fdma) + ocelot_fdma_start(ocelot); + err = ocelot_devlink_sb_register(ocelot); if (err) goto out_ocelot_release_ports; @@ -1186,6 +696,8 @@ static int mscc_ocelot_remove(struct platform_device *pdev) { struct ocelot *ocelot = platform_get_drvdata(pdev); + if (ocelot->fdma) + ocelot_fdma_deinit(ocelot); devlink_unregister(ocelot->devlink); ocelot_deinit_timestamp(ocelot); ocelot_devlink_sb_unregister(ocelot); diff --git a/drivers/net/ethernet/mscc/vsc7514_regs.c b/drivers/net/ethernet/mscc/vsc7514_regs.c new file mode 100644 index 000000000000..c2af4eb8ca5d --- /dev/null +++ b/drivers/net/ethernet/mscc/vsc7514_regs.c @@ -0,0 +1,523 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2017 Microsemi Corporation + * Copyright (c) 2021 Innovative Advantage + */ +#include <soc/mscc/ocelot_vcap.h> +#include <soc/mscc/vsc7514_regs.h> +#include "ocelot.h" + +const u32 vsc7514_ana_regmap[] = { + REG(ANA_ADVLEARN, 0x009000), + REG(ANA_VLANMASK, 0x009004), + REG(ANA_PORT_B_DOMAIN, 0x009008), + REG(ANA_ANAGEFIL, 0x00900c), + REG(ANA_ANEVENTS, 0x009010), + REG(ANA_STORMLIMIT_BURST, 0x009014), + REG(ANA_STORMLIMIT_CFG, 0x009018), + REG(ANA_ISOLATED_PORTS, 0x009028), + REG(ANA_COMMUNITY_PORTS, 0x00902c), + REG(ANA_AUTOAGE, 0x009030), + REG(ANA_MACTOPTIONS, 0x009034), + REG(ANA_LEARNDISC, 0x009038), + REG(ANA_AGENCTRL, 0x00903c), + REG(ANA_MIRRORPORTS, 0x009040), + REG(ANA_EMIRRORPORTS, 0x009044), + REG(ANA_FLOODING, 0x009048), + REG(ANA_FLOODING_IPMC, 0x00904c), + REG(ANA_SFLOW_CFG, 0x009050), + REG(ANA_PORT_MODE, 0x009080), + REG(ANA_PGID_PGID, 0x008c00), + REG(ANA_TABLES_ANMOVED, 0x008b30), + REG(ANA_TABLES_MACHDATA, 0x008b34), + REG(ANA_TABLES_MACLDATA, 0x008b38), + REG(ANA_TABLES_MACACCESS, 0x008b3c), + REG(ANA_TABLES_MACTINDX, 0x008b40), + REG(ANA_TABLES_VLANACCESS, 0x008b44), + REG(ANA_TABLES_VLANTIDX, 0x008b48), + REG(ANA_TABLES_ISDXACCESS, 0x008b4c), + REG(ANA_TABLES_ISDXTIDX, 0x008b50), + REG(ANA_TABLES_ENTRYLIM, 0x008b00), + REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54), + REG(ANA_TABLES_PTP_ID_LOW, 0x008b58), + REG(ANA_MSTI_STATE, 0x008e00), + REG(ANA_PORT_VLAN_CFG, 0x007000), + REG(ANA_PORT_DROP_CFG, 0x007004), + REG(ANA_PORT_QOS_CFG, 0x007008), + REG(ANA_PORT_VCAP_CFG, 0x00700c), + REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010), + REG(ANA_PORT_VCAP_S2_CFG, 0x00701c), + REG(ANA_PORT_PCP_DEI_MAP, 0x007020), + REG(ANA_PORT_CPU_FWD_CFG, 0x007060), + REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064), + REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068), + REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c), + REG(ANA_PORT_PORT_CFG, 0x007070), + REG(ANA_PORT_POL_CFG, 0x007074), + REG(ANA_PORT_PTP_CFG, 0x007078), + REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c), + REG(ANA_OAM_UPM_LM_CNT, 0x007c00), + REG(ANA_PORT_PTP_DLY2_CFG, 0x007080), + REG(ANA_PFC_PFC_CFG, 0x008800), + REG(ANA_PFC_PFC_TIMER, 0x008804), + REG(ANA_IPT_OAM_MEP_CFG, 0x008000), + REG(ANA_IPT_IPT, 0x008004), + REG(ANA_PPT_PPT, 0x008ac0), + REG(ANA_FID_MAP_FID_MAP, 0x000000), + REG(ANA_AGGR_CFG, 0x0090b4), + REG(ANA_CPUQ_CFG, 0x0090b8), + REG(ANA_CPUQ_CFG2, 0x0090bc), + REG(ANA_CPUQ_8021_CFG, 0x0090c0), + REG(ANA_DSCP_CFG, 0x009100), + REG(ANA_DSCP_REWR_CFG, 0x009200), + REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240), + REG(ANA_VCAP_RNG_VAL_CFG, 0x009260), + REG(ANA_VRAP_CFG, 0x009280), + REG(ANA_VRAP_HDR_DATA, 0x009284), + REG(ANA_VRAP_HDR_MASK, 0x009288), + REG(ANA_DISCARD_CFG, 0x00928c), + REG(ANA_FID_CFG, 0x009290), + REG(ANA_POL_PIR_CFG, 0x004000), + REG(ANA_POL_CIR_CFG, 0x004004), + REG(ANA_POL_MODE_CFG, 0x004008), + REG(ANA_POL_PIR_STATE, 0x00400c), + REG(ANA_POL_CIR_STATE, 0x004010), + REG(ANA_POL_STATE, 0x004014), + REG(ANA_POL_FLOWC, 0x008b80), + REG(ANA_POL_HYST, 0x008bec), + REG(ANA_POL_MISC_CFG, 0x008bf0), +}; +EXPORT_SYMBOL(vsc7514_ana_regmap); + +const u32 vsc7514_qs_regmap[] = { + REG(QS_XTR_GRP_CFG, 0x000000), + REG(QS_XTR_RD, 0x000008), + REG(QS_XTR_FRM_PRUNING, 0x000010), + REG(QS_XTR_FLUSH, 0x000018), + REG(QS_XTR_DATA_PRESENT, 0x00001c), + REG(QS_XTR_CFG, 0x000020), + REG(QS_INJ_GRP_CFG, 0x000024), + REG(QS_INJ_WR, 0x00002c), + REG(QS_INJ_CTRL, 0x000034), + REG(QS_INJ_STATUS, 0x00003c), + REG(QS_INJ_ERR, 0x000040), + REG(QS_INH_DBG, 0x000048), +}; +EXPORT_SYMBOL(vsc7514_qs_regmap); + +const u32 vsc7514_qsys_regmap[] = { + REG(QSYS_PORT_MODE, 0x011200), + REG(QSYS_SWITCH_PORT_MODE, 0x011234), + REG(QSYS_STAT_CNT_CFG, 0x011264), + REG(QSYS_EEE_CFG, 0x011268), + REG(QSYS_EEE_THRES, 0x011294), + REG(QSYS_IGR_NO_SHARING, 0x011298), + REG(QSYS_EGR_NO_SHARING, 0x01129c), + REG(QSYS_SW_STATUS, 0x0112a0), + REG(QSYS_EXT_CPU_CFG, 0x0112d0), + REG(QSYS_PAD_CFG, 0x0112d4), + REG(QSYS_CPU_GROUP_MAP, 0x0112d8), + REG(QSYS_QMAP, 0x0112dc), + REG(QSYS_ISDX_SGRP, 0x011400), + REG(QSYS_TIMED_FRAME_ENTRY, 0x014000), + REG(QSYS_TFRM_MISC, 0x011310), + REG(QSYS_TFRM_PORT_DLY, 0x011314), + REG(QSYS_TFRM_TIMER_CFG_1, 0x011318), + REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c), + REG(QSYS_TFRM_TIMER_CFG_3, 0x011320), + REG(QSYS_TFRM_TIMER_CFG_4, 0x011324), + REG(QSYS_TFRM_TIMER_CFG_5, 0x011328), + REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c), + REG(QSYS_TFRM_TIMER_CFG_7, 0x011330), + REG(QSYS_TFRM_TIMER_CFG_8, 0x011334), + REG(QSYS_RED_PROFILE, 0x011338), + REG(QSYS_RES_QOS_MODE, 0x011378), + REG(QSYS_RES_CFG, 0x012000), + REG(QSYS_RES_STAT, 0x012004), + REG(QSYS_EGR_DROP_MODE, 0x01137c), + REG(QSYS_EQ_CTRL, 0x011380), + REG(QSYS_EVENTS_CORE, 0x011384), + REG(QSYS_CIR_CFG, 0x000000), + REG(QSYS_EIR_CFG, 0x000004), + REG(QSYS_SE_CFG, 0x000008), + REG(QSYS_SE_DWRR_CFG, 0x00000c), + REG(QSYS_SE_CONNECT, 0x00003c), + REG(QSYS_SE_DLB_SENSE, 0x000040), + REG(QSYS_CIR_STATE, 0x000044), + REG(QSYS_EIR_STATE, 0x000048), + REG(QSYS_SE_STATE, 0x00004c), + REG(QSYS_HSCH_MISC_CFG, 0x011388), +}; +EXPORT_SYMBOL(vsc7514_qsys_regmap); + +const u32 vsc7514_rew_regmap[] = { + REG(REW_PORT_VLAN_CFG, 0x000000), + REG(REW_TAG_CFG, 0x000004), + REG(REW_PORT_CFG, 0x000008), + REG(REW_DSCP_CFG, 0x00000c), + REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010), + REG(REW_PTP_CFG, 0x000050), + REG(REW_PTP_DLY1_CFG, 0x000054), + REG(REW_DSCP_REMAP_DP1_CFG, 0x000690), + REG(REW_DSCP_REMAP_CFG, 0x000790), + REG(REW_STAT_CFG, 0x000890), + REG(REW_PPT, 0x000680), +}; +EXPORT_SYMBOL(vsc7514_rew_regmap); + +const u32 vsc7514_sys_regmap[] = { + REG(SYS_COUNT_RX_OCTETS, 0x000000), + REG(SYS_COUNT_RX_UNICAST, 0x000004), + REG(SYS_COUNT_RX_MULTICAST, 0x000008), + REG(SYS_COUNT_RX_BROADCAST, 0x00000c), + REG(SYS_COUNT_RX_SHORTS, 0x000010), + REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), + REG(SYS_COUNT_RX_JABBERS, 0x000018), + REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c), + REG(SYS_COUNT_RX_SYM_ERRS, 0x000020), + REG(SYS_COUNT_RX_64, 0x000024), + REG(SYS_COUNT_RX_65_127, 0x000028), + REG(SYS_COUNT_RX_128_255, 0x00002c), + REG(SYS_COUNT_RX_256_1023, 0x000030), + REG(SYS_COUNT_RX_1024_1526, 0x000034), + REG(SYS_COUNT_RX_1527_MAX, 0x000038), + REG(SYS_COUNT_RX_PAUSE, 0x00003c), + REG(SYS_COUNT_RX_CONTROL, 0x000040), + REG(SYS_COUNT_RX_LONGS, 0x000044), + REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048), + REG(SYS_COUNT_TX_OCTETS, 0x000100), + REG(SYS_COUNT_TX_UNICAST, 0x000104), + REG(SYS_COUNT_TX_MULTICAST, 0x000108), + REG(SYS_COUNT_TX_BROADCAST, 0x00010c), + REG(SYS_COUNT_TX_COLLISION, 0x000110), + REG(SYS_COUNT_TX_DROPS, 0x000114), + REG(SYS_COUNT_TX_PAUSE, 0x000118), + REG(SYS_COUNT_TX_64, 0x00011c), + REG(SYS_COUNT_TX_65_127, 0x000120), + REG(SYS_COUNT_TX_128_511, 0x000124), + REG(SYS_COUNT_TX_512_1023, 0x000128), + REG(SYS_COUNT_TX_1024_1526, 0x00012c), + REG(SYS_COUNT_TX_1527_MAX, 0x000130), + REG(SYS_COUNT_TX_AGING, 0x000170), + REG(SYS_RESET_CFG, 0x000508), + REG(SYS_CMID, 0x00050c), + REG(SYS_VLAN_ETYPE_CFG, 0x000510), + REG(SYS_PORT_MODE, 0x000514), + REG(SYS_FRONT_PORT_MODE, 0x000548), + REG(SYS_FRM_AGING, 0x000574), + REG(SYS_STAT_CFG, 0x000578), + REG(SYS_SW_STATUS, 0x00057c), + REG(SYS_MISC_CFG, 0x0005ac), + REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0), + REG(SYS_REW_MAC_LOW_CFG, 0x0005dc), + REG(SYS_CM_ADDR, 0x000500), + REG(SYS_CM_DATA, 0x000504), + REG(SYS_PAUSE_CFG, 0x000608), + REG(SYS_PAUSE_TOT_CFG, 0x000638), + REG(SYS_ATOP, 0x00063c), + REG(SYS_ATOP_TOT_CFG, 0x00066c), + REG(SYS_MAC_FC_CFG, 0x000670), + REG(SYS_MMGT, 0x00069c), + REG(SYS_MMGT_FAST, 0x0006a0), + REG(SYS_EVENTS_DIF, 0x0006a4), + REG(SYS_EVENTS_CORE, 0x0006b4), + REG(SYS_CNT, 0x000000), + REG(SYS_PTP_STATUS, 0x0006b8), + REG(SYS_PTP_TXSTAMP, 0x0006bc), + REG(SYS_PTP_NXT, 0x0006c0), + REG(SYS_PTP_CFG, 0x0006c4), +}; +EXPORT_SYMBOL(vsc7514_sys_regmap); + +const u32 vsc7514_vcap_regmap[] = { + /* VCAP_CORE_CFG */ + REG(VCAP_CORE_UPDATE_CTRL, 0x000000), + REG(VCAP_CORE_MV_CFG, 0x000004), + /* VCAP_CORE_CACHE */ + REG(VCAP_CACHE_ENTRY_DAT, 0x000008), + REG(VCAP_CACHE_MASK_DAT, 0x000108), + REG(VCAP_CACHE_ACTION_DAT, 0x000208), + REG(VCAP_CACHE_CNT_DAT, 0x000308), + REG(VCAP_CACHE_TG_DAT, 0x000388), + /* VCAP_CONST */ + REG(VCAP_CONST_VCAP_VER, 0x000398), + REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), + REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), + REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), + REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), + REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), + REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), + REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), + REG(VCAP_CONST_CORE_CNT, 0x0003b8), + REG(VCAP_CONST_IF_CNT, 0x0003bc), +}; +EXPORT_SYMBOL(vsc7514_vcap_regmap); + +const u32 vsc7514_ptp_regmap[] = { + REG(PTP_PIN_CFG, 0x000000), + REG(PTP_PIN_TOD_SEC_MSB, 0x000004), + REG(PTP_PIN_TOD_SEC_LSB, 0x000008), + REG(PTP_PIN_TOD_NSEC, 0x00000c), + REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014), + REG(PTP_PIN_WF_LOW_PERIOD, 0x000018), + REG(PTP_CFG_MISC, 0x0000a0), + REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4), + REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8), +}; +EXPORT_SYMBOL(vsc7514_ptp_regmap); + +const u32 vsc7514_dev_gmii_regmap[] = { + REG(DEV_CLOCK_CFG, 0x0), + REG(DEV_PORT_MISC, 0x4), + REG(DEV_EVENTS, 0x8), + REG(DEV_EEE_CFG, 0xc), + REG(DEV_RX_PATH_DELAY, 0x10), + REG(DEV_TX_PATH_DELAY, 0x14), + REG(DEV_PTP_PREDICT_CFG, 0x18), + REG(DEV_MAC_ENA_CFG, 0x1c), + REG(DEV_MAC_MODE_CFG, 0x20), + REG(DEV_MAC_MAXLEN_CFG, 0x24), + REG(DEV_MAC_TAGS_CFG, 0x28), + REG(DEV_MAC_ADV_CHK_CFG, 0x2c), + REG(DEV_MAC_IFG_CFG, 0x30), + REG(DEV_MAC_HDX_CFG, 0x34), + REG(DEV_MAC_DBG_CFG, 0x38), + REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c), + REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40), + REG(DEV_MAC_STICKY, 0x44), + REG(PCS1G_CFG, 0x48), + REG(PCS1G_MODE_CFG, 0x4c), + REG(PCS1G_SD_CFG, 0x50), + REG(PCS1G_ANEG_CFG, 0x54), + REG(PCS1G_ANEG_NP_CFG, 0x58), + REG(PCS1G_LB_CFG, 0x5c), + REG(PCS1G_DBG_CFG, 0x60), + REG(PCS1G_CDET_CFG, 0x64), + REG(PCS1G_ANEG_STATUS, 0x68), + REG(PCS1G_ANEG_NP_STATUS, 0x6c), + REG(PCS1G_LINK_STATUS, 0x70), + REG(PCS1G_LINK_DOWN_CNT, 0x74), + REG(PCS1G_STICKY, 0x78), + REG(PCS1G_DEBUG_STATUS, 0x7c), + REG(PCS1G_LPI_CFG, 0x80), + REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84), + REG(PCS1G_LPI_STATUS, 0x88), + REG(PCS1G_TSTPAT_MODE_CFG, 0x8c), + REG(PCS1G_TSTPAT_STATUS, 0x90), + REG(DEV_PCS_FX100_CFG, 0x94), + REG(DEV_PCS_FX100_STATUS, 0x98), +}; +EXPORT_SYMBOL(vsc7514_dev_gmii_regmap); + +const struct vcap_field vsc7514_vcap_es0_keys[] = { + [VCAP_ES0_EGR_PORT] = { 0, 4 }, + [VCAP_ES0_IGR_PORT] = { 4, 4 }, + [VCAP_ES0_RSV] = { 8, 2 }, + [VCAP_ES0_L2_MC] = { 10, 1 }, + [VCAP_ES0_L2_BC] = { 11, 1 }, + [VCAP_ES0_VID] = { 12, 12 }, + [VCAP_ES0_DP] = { 24, 1 }, + [VCAP_ES0_PCP] = { 25, 3 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_es0_keys); + +const struct vcap_field vsc7514_vcap_es0_actions[] = { + [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2 }, + [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1 }, + [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2 }, + [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1 }, + [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2 }, + [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2 }, + [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2 }, + [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1 }, + [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2 }, + [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2 }, + [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12 }, + [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3 }, + [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1 }, + [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12 }, + [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3 }, + [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1 }, + [VCAP_ES0_ACT_RSV] = { 49, 24 }, + [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_es0_actions); + +const struct vcap_field vsc7514_vcap_is1_keys[] = { + [VCAP_IS1_HK_TYPE] = { 0, 1 }, + [VCAP_IS1_HK_LOOKUP] = { 1, 2 }, + [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12 }, + [VCAP_IS1_HK_RSV] = { 15, 9 }, + [VCAP_IS1_HK_OAM_Y1731] = { 24, 1 }, + [VCAP_IS1_HK_L2_MC] = { 25, 1 }, + [VCAP_IS1_HK_L2_BC] = { 26, 1 }, + [VCAP_IS1_HK_IP_MC] = { 27, 1 }, + [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1 }, + [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1 }, + [VCAP_IS1_HK_TPID] = { 30, 1 }, + [VCAP_IS1_HK_VID] = { 31, 12 }, + [VCAP_IS1_HK_DEI] = { 43, 1 }, + [VCAP_IS1_HK_PCP] = { 44, 3 }, + /* Specific Fields for IS1 Half Key S1_NORMAL */ + [VCAP_IS1_HK_L2_SMAC] = { 47, 48 }, + [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1 }, + [VCAP_IS1_HK_ETYPE] = { 96, 16 }, + [VCAP_IS1_HK_IP_SNAP] = { 112, 1 }, + [VCAP_IS1_HK_IP4] = { 113, 1 }, + /* Layer-3 Information */ + [VCAP_IS1_HK_L3_FRAGMENT] = { 114, 1 }, + [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = { 115, 1 }, + [VCAP_IS1_HK_L3_OPTIONS] = { 116, 1 }, + [VCAP_IS1_HK_L3_DSCP] = { 117, 6 }, + [VCAP_IS1_HK_L3_IP4_SIP] = { 123, 32 }, + /* Layer-4 Information */ + [VCAP_IS1_HK_TCP_UDP] = { 155, 1 }, + [VCAP_IS1_HK_TCP] = { 156, 1 }, + [VCAP_IS1_HK_L4_SPORT] = { 157, 16 }, + [VCAP_IS1_HK_L4_RNG] = { 173, 8 }, + /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ + [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1 }, + [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12 }, + [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1 }, + [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3 }, + [VCAP_IS1_HK_IP4_IP4] = { 64, 1 }, + [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1 }, + [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1 }, + [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1 }, + [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6 }, + [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32 }, + [VCAP_IS1_HK_IP4_L3_IP4_SIP] = { 106, 32 }, + [VCAP_IS1_HK_IP4_L3_PROTO] = { 138, 8 }, + [VCAP_IS1_HK_IP4_TCP_UDP] = { 146, 1 }, + [VCAP_IS1_HK_IP4_TCP] = { 147, 1 }, + [VCAP_IS1_HK_IP4_L4_RNG] = { 148, 8 }, + [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = { 156, 32 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_is1_keys); + +const struct vcap_field vsc7514_vcap_is1_actions[] = { + [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1 }, + [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6 }, + [VCAP_IS1_ACT_QOS_ENA] = { 7, 1 }, + [VCAP_IS1_ACT_QOS_VAL] = { 8, 3 }, + [VCAP_IS1_ACT_DP_ENA] = { 11, 1 }, + [VCAP_IS1_ACT_DP_VAL] = { 12, 1 }, + [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8 }, + [VCAP_IS1_ACT_PAG_VAL] = { 21, 8 }, + [VCAP_IS1_ACT_RSV] = { 29, 9 }, + /* The fields below are incorrectly shifted by 2 in the manual */ + [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1 }, + [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12 }, + [VCAP_IS1_ACT_FID_SEL] = { 51, 2 }, + [VCAP_IS1_ACT_FID_VAL] = { 53, 13 }, + [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1 }, + [VCAP_IS1_ACT_PCP_VAL] = { 67, 3 }, + [VCAP_IS1_ACT_DEI_VAL] = { 70, 1 }, + [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1 }, + [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2 }, + [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4 }, + [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_is1_actions); + +const struct vcap_field vsc7514_vcap_is2_keys[] = { + /* Common: 46 bits */ + [VCAP_IS2_TYPE] = { 0, 4 }, + [VCAP_IS2_HK_FIRST] = { 4, 1 }, + [VCAP_IS2_HK_PAG] = { 5, 8 }, + [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12 }, + [VCAP_IS2_HK_RSV2] = { 25, 1 }, + [VCAP_IS2_HK_HOST_MATCH] = { 26, 1 }, + [VCAP_IS2_HK_L2_MC] = { 27, 1 }, + [VCAP_IS2_HK_L2_BC] = { 28, 1 }, + [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1 }, + [VCAP_IS2_HK_VID] = { 30, 12 }, + [VCAP_IS2_HK_DEI] = { 42, 1 }, + [VCAP_IS2_HK_PCP] = { 43, 3 }, + /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ + [VCAP_IS2_HK_L2_DMAC] = { 46, 48 }, + [VCAP_IS2_HK_L2_SMAC] = { 94, 48 }, + /* MAC_ETYPE (TYPE=000) */ + [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = { 142, 16 }, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = { 158, 16 }, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = { 174, 8 }, + [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = { 182, 3 }, + /* MAC_LLC (TYPE=001) */ + [VCAP_IS2_HK_MAC_LLC_L2_LLC] = { 142, 40 }, + /* MAC_SNAP (TYPE=010) */ + [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = { 142, 40 }, + /* MAC_ARP (TYPE=011) */ + [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48 }, + [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1 }, + [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1 }, + [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1 }, + [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1 }, + [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1 }, + [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1 }, + [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 100, 2 }, + [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = { 102, 32 }, + [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = { 134, 32 }, + [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = { 166, 1 }, + /* IP4_TCP_UDP / IP4_OTHER common */ + [VCAP_IS2_HK_IP4] = { 46, 1 }, + [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1 }, + [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1 }, + [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1 }, + [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1 }, + [VCAP_IS2_HK_L3_TOS] = { 51, 8 }, + [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32 }, + [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32 }, + [VCAP_IS2_HK_DIP_EQ_SIP] = { 123, 1 }, + /* IP4_TCP_UDP (TYPE=100) */ + [VCAP_IS2_HK_TCP] = { 124, 1 }, + [VCAP_IS2_HK_L4_DPORT] = { 125, 16 }, + [VCAP_IS2_HK_L4_SPORT] = { 141, 16 }, + [VCAP_IS2_HK_L4_RNG] = { 157, 8 }, + [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = { 165, 1 }, + [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = { 166, 1 }, + [VCAP_IS2_HK_L4_FIN] = { 167, 1 }, + [VCAP_IS2_HK_L4_SYN] = { 168, 1 }, + [VCAP_IS2_HK_L4_RST] = { 169, 1 }, + [VCAP_IS2_HK_L4_PSH] = { 170, 1 }, + [VCAP_IS2_HK_L4_ACK] = { 171, 1 }, + [VCAP_IS2_HK_L4_URG] = { 172, 1 }, + [VCAP_IS2_HK_L4_1588_DOM] = { 173, 8 }, + [VCAP_IS2_HK_L4_1588_VER] = { 181, 4 }, + /* IP4_OTHER (TYPE=101) */ + [VCAP_IS2_HK_IP4_L3_PROTO] = { 124, 8 }, + [VCAP_IS2_HK_L3_PAYLOAD] = { 132, 56 }, + /* IP6_STD (TYPE=110) */ + [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1 }, + [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128 }, + [VCAP_IS2_HK_IP6_L3_PROTO] = { 175, 8 }, + /* OAM (TYPE=111) */ + [VCAP_IS2_HK_OAM_MEL_FLAGS] = { 142, 7 }, + [VCAP_IS2_HK_OAM_VER] = { 149, 5 }, + [VCAP_IS2_HK_OAM_OPCODE] = { 154, 8 }, + [VCAP_IS2_HK_OAM_FLAGS] = { 162, 8 }, + [VCAP_IS2_HK_OAM_MEPID] = { 170, 16 }, + [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = { 186, 1 }, + [VCAP_IS2_HK_OAM_IS_Y1731] = { 187, 1 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_is2_keys); + +const struct vcap_field vsc7514_vcap_is2_actions[] = { + [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1 }, + [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1 }, + [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3 }, + [VCAP_IS2_ACT_MASK_MODE] = { 5, 2 }, + [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1 }, + [VCAP_IS2_ACT_LRN_DIS] = { 8, 1 }, + [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1 }, + [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9 }, + [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1 }, + [VCAP_IS2_ACT_PORT_MASK] = { 20, 11 }, + [VCAP_IS2_ACT_REW_OP] = { 31, 9 }, + [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1 }, + [VCAP_IS2_ACT_RSV] = { 41, 2 }, + [VCAP_IS2_ACT_ACL_ID] = { 43, 6 }, + [VCAP_IS2_ACT_HIT_CNT] = { 49, 32 }, +}; +EXPORT_SYMBOL(vsc7514_vcap_is2_actions); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 5736fcdafd7a..83a5e29c836a 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -1704,7 +1704,9 @@ myri10ge_set_pauseparam(struct net_device *netdev, static void myri10ge_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct myri10ge_priv *mgp = netdev_priv(netdev); diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index d74a80f010c5..3f371faeb6d0 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -114,6 +114,7 @@ static int sonic_probe1(struct net_device *dev) struct sonic_local *lp = netdev_priv(dev); int err = -ENODEV; int i; + unsigned char addr[ETH_ALEN]; if (!request_mem_region(dev->base_addr, SONIC_MEM_SIZE, jazz_sonic_string)) return -EBUSY; @@ -143,9 +144,10 @@ static int sonic_probe1(struct net_device *dev) SONIC_WRITE(SONIC_CEP,0); for (i=0; i<3; i++) { val = SONIC_READ(SONIC_CAP0-i); - dev->dev_addr[i*2] = val; - dev->dev_addr[i*2+1] = val >> 8; + addr[i*2] = val; + addr[i*2+1] = val >> 8; } + eth_hw_addr_set(dev, addr); lp->dma_bitmode = SONIC_BITMODE32; diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index 8709d700e15a..b16f7c830f9b 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -203,6 +203,7 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev) struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; unsigned short val; + u8 addr[ETH_ALEN]; /* * On NuBus boards we can sometimes look in the ROM resources. @@ -213,7 +214,8 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev) int i; for (i = 0; i < 6; i++) - dev->dev_addr[i] = SONIC_READ_PROM(i); + addr[i] = SONIC_READ_PROM(i); + eth_hw_addr_set(dev, addr); if (!INVALID_MAC(dev->dev_addr)) return; @@ -222,7 +224,8 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev) * source has a rather long and detailed historical account of * why this is so. */ - bit_reverse_addr(dev->dev_addr); + bit_reverse_addr(addr); + eth_hw_addr_set(dev, addr); if (!INVALID_MAC(dev->dev_addr)) return; @@ -243,14 +246,15 @@ static void mac_onboard_sonic_ethernet_addr(struct net_device *dev) SONIC_WRITE(SONIC_CEP, 15); val = SONIC_READ(SONIC_CAP2); - dev->dev_addr[5] = val >> 8; - dev->dev_addr[4] = val & 0xff; + addr[5] = val >> 8; + addr[4] = val & 0xff; val = SONIC_READ(SONIC_CAP1); - dev->dev_addr[3] = val >> 8; - dev->dev_addr[2] = val & 0xff; + addr[3] = val >> 8; + addr[2] = val & 0xff; val = SONIC_READ(SONIC_CAP0); - dev->dev_addr[1] = val >> 8; - dev->dev_addr[0] = val & 0xff; + addr[1] = val >> 8; + addr[0] = val & 0xff; + eth_hw_addr_set(dev, addr); if (!INVALID_MAC(dev->dev_addr)) return; @@ -355,13 +359,16 @@ static int mac_onboard_sonic_probe(struct net_device *dev) static int mac_sonic_nubus_ethernet_addr(struct net_device *dev, unsigned long prom_addr, int id) { + u8 addr[ETH_ALEN]; int i; + for(i = 0; i < 6; i++) - dev->dev_addr[i] = SONIC_READ_PROM(i); + addr[i] = SONIC_READ_PROM(i); /* Some of the addresses are bit-reversed */ if (id != MACSONIC_DAYNA) - bit_reverse_addr(dev->dev_addr); + bit_reverse_addr(addr); + eth_hw_addr_set(dev, addr); return 0; } diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index ca4686094701..52fef34d43f9 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -120,13 +120,14 @@ static const struct net_device_ops xtsonic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init sonic_probe1(struct net_device *dev) +static int sonic_probe1(struct net_device *dev) { unsigned int silicon_revision; struct sonic_local *lp = netdev_priv(dev); unsigned int base_addr = dev->base_addr; int i; int err = 0; + unsigned char addr[ETH_ALEN]; if (!request_mem_region(base_addr, 0x100, xtsonic_string)) return -EBUSY; @@ -163,9 +164,10 @@ static int __init sonic_probe1(struct net_device *dev) for (i=0; i<3; i++) { unsigned int val = SONIC_READ(SONIC_CAP0-i); - dev->dev_addr[i*2] = val; - dev->dev_addr[i*2+1] = val >> 8; + addr[i*2] = val; + addr[i*2+1] = val >> 8; } + eth_hw_addr_set(dev, addr); lp->dma_bitmode = SONIC_BITMODE32; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index d1c32c65db05..d6ae44f164a9 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -5461,8 +5461,11 @@ static int s2io_ethtool_set_led(struct net_device *dev, return 0; } -static void s2io_ethtool_gringparam(struct net_device *dev, - struct ethtool_ringparam *ering) +static void +s2io_ethtool_gringparam(struct net_device *dev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct s2io_nic *sp = netdev_priv(dev); int i, tx_desc_count = 0, rx_desc_count = 0; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 1969009a91e7..2c2e9e56ed4e 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3159,10 +3159,6 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data) if (copy_from_user(&config, data, sizeof(config))) return -EFAULT; - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - /* Transmit HW Timestamp not supported */ switch (config.tx_type) { case HWTSTAMP_TX_OFF: diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 2af9faee96c5..f448c5682594 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -43,15 +43,14 @@ static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id) struct circ_buf *ring; ring = &priv->stats_ids.free_list; - /* Check if buffer is full. */ - if (!CIRC_SPACE(ring->head, ring->tail, - priv->stats_ring_size * NFP_FL_STATS_ELEM_RS - - NFP_FL_STATS_ELEM_RS + 1)) + /* Check if buffer is full, stats_ring_size must be power of 2 */ + if (!CIRC_SPACE(ring->head, ring->tail, priv->stats_ring_size)) return -ENOBUFS; - memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS); - ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) % - (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS); + /* Each increment of head represents size of NFP_FL_STATS_ELEM_RS */ + memcpy(&ring->buf[ring->head * NFP_FL_STATS_ELEM_RS], + &stats_context_id, NFP_FL_STATS_ELEM_RS); + ring->head = (ring->head + 1) & (priv->stats_ring_size - 1); return 0; } @@ -86,11 +85,14 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id) return -ENOENT; } - memcpy(&temp_stats_id, &ring->buf[ring->tail], NFP_FL_STATS_ELEM_RS); + /* Each increment of tail represents size of NFP_FL_STATS_ELEM_RS */ + memcpy(&temp_stats_id, &ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS], + NFP_FL_STATS_ELEM_RS); *stats_context_id = temp_stats_id; - memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS); - ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) % - (priv->stats_ring_size * NFP_FL_STATS_ELEM_RS); + memcpy(&ring->buf[ring->tail * NFP_FL_STATS_ELEM_RS], &freed_stats_id, + NFP_FL_STATS_ELEM_RS); + /* stats_ring_size must be power of 2 */ + ring->tail = (ring->tail + 1) & (priv->stats_ring_size - 1); return 0; } @@ -138,13 +140,18 @@ static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id) struct circ_buf *ring; ring = &priv->mask_ids.mask_id_free_list; - /* Checking if buffer is full. */ + /* Checking if buffer is full, + * NFP_FLOWER_MASK_ENTRY_RS must be power of 2 + */ if (CIRC_SPACE(ring->head, ring->tail, NFP_FLOWER_MASK_ENTRY_RS) == 0) return -ENOBUFS; - memcpy(&ring->buf[ring->head], &mask_id, NFP_FLOWER_MASK_ELEMENT_RS); - ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) % - (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS); + /* Each increment of head represents size of + * NFP_FLOWER_MASK_ELEMENT_RS + */ + memcpy(&ring->buf[ring->head * NFP_FLOWER_MASK_ELEMENT_RS], &mask_id, + NFP_FLOWER_MASK_ELEMENT_RS); + ring->head = (ring->head + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1); priv->mask_ids.last_used[mask_id] = ktime_get(); @@ -171,7 +178,11 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id) if (ring->head == ring->tail) goto err_not_found; - memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS); + /* Each increment of tail represents size of + * NFP_FLOWER_MASK_ELEMENT_RS + */ + memcpy(&temp_id, &ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS], + NFP_FLOWER_MASK_ELEMENT_RS); *mask_id = temp_id; reuse_timeout = ktime_add_ns(priv->mask_ids.last_used[*mask_id], @@ -180,9 +191,10 @@ static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id) if (ktime_before(ktime_get(), reuse_timeout)) goto err_not_found; - memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS); - ring->tail = (ring->tail + NFP_FLOWER_MASK_ELEMENT_RS) % - (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS); + memcpy(&ring->buf[ring->tail * NFP_FLOWER_MASK_ELEMENT_RS], &freed_id, + NFP_FLOWER_MASK_ELEMENT_RS); + /* NFP_FLOWER_MASK_ENTRY_RS must be power of 2 */ + ring->tail = (ring->tail + 1) & (NFP_FLOWER_MASK_ENTRY_RS - 1); return 0; @@ -338,11 +350,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie, nfp_flow->meta.mask_len, &nfp_flow->meta.flags, &new_mask_id)) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id"); - if (nfp_release_stats_entry(app, stats_cxt)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context"); - err = -EINVAL; - goto err_remove_rhash; - } err = -ENOENT; goto err_remove_rhash; } @@ -359,21 +366,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie, check_entry = nfp_flower_search_fl_table(app, cookie, netdev); if (check_entry) { NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot offload duplicate flow entry"); - if (nfp_release_stats_entry(app, stats_cxt)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context"); - err = -EINVAL; - goto err_remove_mask; - } - - if (!nfp_flow->pre_tun_rule.dev && - !nfp_check_mask_remove(app, nfp_flow->mask_data, - nfp_flow->meta.mask_len, - NULL, &new_mask_id)) { - NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id"); - err = -EINVAL; - goto err_remove_mask; - } - err = -EEXIST; goto err_remove_mask; } diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 224089d04d98..f97eff5afd12 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1867,6 +1867,9 @@ nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void * void *data, void (*cleanup)(struct flow_block_cb *block_cb)) { + if (!netdev) + return -EOPNOTSUPP; + if (!nfp_fl_is_netdev_to_offload(netdev)) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index df203738511b..0b1865e9f0b5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -565,7 +565,6 @@ struct nfp_net_dp { * @exn_name: Name for Exception interrupt * @shared_handler: Handler for shared interrupts * @shared_name: Name for shared interrupt - * @me_freq_mhz: ME clock_freq (MHz) * @reconfig_lock: Protects @reconfig_posted, @reconfig_timer_active, * @reconfig_sync_present and HW reconfiguration request * regs/machinery from async requests (sync must take @@ -650,8 +649,6 @@ struct nfp_net { irq_handler_t shared_handler; char shared_name[IFNAMSIZ + 8]; - u32 me_freq_mhz; - bool link_up; spinlock_t link_status_lock; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 850bfdf83d0a..6e38da4ad554 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -4097,7 +4097,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; - netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS); netif_carrier_off(netdev); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 1de076f55740..e0c27471bcdb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -381,7 +381,9 @@ err_bad_set: } static void nfp_net_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); @@ -406,7 +408,9 @@ static int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt) } static int nfp_net_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct nfp_net *nn = netdev_priv(netdev); u32 rxd_cnt, txd_cnt; @@ -1344,7 +1348,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev, * ME timestamp ticks. There are 16 ME clock cycles for each timestamp * count. */ - factor = nn->me_freq_mhz / 16; + factor = nn->tlv_caps.me_freq_mhz / 16; /* Each pair of (usecs, max_frames) fields specifies that interrupts * should be coalesced until diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 369f6ae700c7..181ac8e789a3 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -286,8 +286,8 @@ nfp_repr_transfer_features(struct net_device *netdev, struct net_device *lower) if (repr->dst->u.port_info.lower_dev != lower) return; - netdev->gso_max_size = lower->gso_max_size; - netdev->gso_max_segs = lower->gso_max_segs; + netif_set_gso_max_size(netdev, lower->gso_max_size); + netif_set_gso_max_segs(netdev, lower->gso_max_segs); netdev_update_features(netdev); } @@ -381,7 +381,7 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, /* Advertise but disable TSO by default. */ netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS; + netif_set_gso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS); netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL; netdev->features |= NETIF_F_LLTX; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c index d7ac0307797f..34c0d2ddf9ef 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c @@ -803,8 +803,10 @@ int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size) return -ENOMEM; cache = kzalloc(sizeof(*cache), GFP_KERNEL); - if (!cache) + if (!cache) { + nfp_cpp_area_free(area); return -ENOMEM; + } cache->id = 0; cache->addr = 0; diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index cfeb7620ae20..07a00dd9cfe0 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1209,7 +1209,7 @@ static void *nixge_get_nvmem_address(struct device *dev) cell = nvmem_cell_get(dev, "address"); if (IS_ERR(cell)) - return NULL; + return cell; mac = nvmem_cell_read(cell, &cell_size); nvmem_cell_put(cell); @@ -1282,7 +1282,7 @@ static int nixge_probe(struct platform_device *pdev) ndev->max_mtu = NIXGE_JUMBO_MTU; mac_addr = nixge_get_nvmem_address(&pdev->dev); - if (mac_addr && is_valid_ether_addr(mac_addr)) { + if (!IS_ERR(mac_addr) && is_valid_ether_addr(mac_addr)) { eth_hw_addr_set(ndev, mac_addr); kfree(mac_addr); } else { diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 9b530d7509a4..660013f716d4 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -4651,7 +4651,10 @@ static int nv_nway_reset(struct net_device *dev) return ret; } -static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring) +static void nv_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct fe_priv *np = netdev_priv(dev); @@ -4662,7 +4665,10 @@ static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* r ring->tx_pending = np->tx_ring_size; } -static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ring) +static int nv_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c index 660b07cb5b92..84cc79e928c8 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c @@ -270,9 +270,13 @@ static int pch_gbe_nway_reset(struct net_device *netdev) * pch_gbe_get_ringparam - Report ring sizes * @netdev: Network interface device structure * @ring: Ring param structure + * @kernel_ring: Ring external param structure + * @extack: netlink handle */ static void pch_gbe_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct pch_gbe_adapter *adapter = netdev_priv(netdev); struct pch_gbe_tx_ring *txdr = adapter->tx_ring; @@ -288,12 +292,16 @@ static void pch_gbe_get_ringparam(struct net_device *netdev, * pch_gbe_set_ringparam - Set ring sizes * @netdev: Network interface device structure * @ring: Ring param structure + * @kernel_ring: Ring external param structure + * @extack: netlink handle * Returns * 0: Successful. * Negative value: Failed. */ static int pch_gbe_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct pch_gbe_adapter *adapter = netdev_priv(netdev); struct pch_gbe_tx_ring *txdr, *tx_old; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 71d234291fc5..1dc40c537281 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -210,9 +210,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) /* reserved for future extensions */ - return -EINVAL; - /* Get ieee1588's dev information */ pdev = adapter->ptp_pdev; diff --git a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c index e1a304886a3c..4c7e0c991105 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c @@ -69,7 +69,9 @@ pasemi_mac_ethtool_set_msglevel(struct net_device *netdev, static void pasemi_mac_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct pasemi_mac *mac = netdev_priv(netdev); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index c54d735b9e2e..386a5cf1e224 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -512,7 +512,9 @@ static int ionic_set_coalesce(struct net_device *netdev, } static void ionic_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ionic_lif *lif = netdev_priv(netdev); @@ -523,7 +525,9 @@ static void ionic_get_ringparam(struct net_device *netdev, } static int ionic_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ionic_lif *lif = netdev_priv(netdev); struct ionic_queue_params qparam; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index a075643f5826..3c4a84ea6321 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -392,7 +392,9 @@ netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, static void netxen_nic_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(dev); @@ -430,7 +432,9 @@ netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) static int netxen_nic_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(dev); u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index 452494f8c298..65e20693c549 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -1036,12 +1036,12 @@ static void qed_cid_map_free(struct qed_hwfn *p_hwfn) u32 type, vf; for (type = 0; type < MAX_CONN_TYPES; type++) { - kfree(p_mngr->acquired[type].cid_map); + bitmap_free(p_mngr->acquired[type].cid_map); p_mngr->acquired[type].max_count = 0; p_mngr->acquired[type].start_cid = 0; for (vf = 0; vf < MAX_NUM_VFS; vf++) { - kfree(p_mngr->acquired_vf[type][vf].cid_map); + bitmap_free(p_mngr->acquired_vf[type][vf].cid_map); p_mngr->acquired_vf[type][vf].max_count = 0; p_mngr->acquired_vf[type][vf].start_cid = 0; } @@ -1054,15 +1054,10 @@ qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn, u32 cid_start, u32 cid_count, struct qed_cid_acquired_map *p_map) { - u32 size; - if (!cid_count) return 0; - size = DIV_ROUND_UP(cid_count, - sizeof(unsigned long) * BITS_PER_BYTE) * - sizeof(unsigned long); - p_map->cid_map = kzalloc(size, GFP_KERNEL); + p_map->cid_map = bitmap_zalloc(cid_count, GFP_KERNEL); if (!p_map->cid_map) return -ENOMEM; @@ -1216,7 +1211,6 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn) struct qed_cid_acquired_map *p_map; struct qed_conn_type_cfg *p_cfg; int type; - u32 len; /* Reset acquired cids */ for (type = 0; type < MAX_CONN_TYPES; type++) { @@ -1225,11 +1219,7 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn) p_cfg = &p_mngr->conn_cfg[type]; if (p_cfg->cid_count) { p_map = &p_mngr->acquired[type]; - len = DIV_ROUND_UP(p_map->max_count, - sizeof(unsigned long) * - BITS_PER_BYTE) * - sizeof(unsigned long); - memset(p_map->cid_map, 0, len); + bitmap_zero(p_map->cid_map, p_map->max_count); } if (!p_cfg->cids_per_vf) @@ -1237,11 +1227,7 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn) for (vf = 0; vf < MAX_NUM_VFS; vf++) { p_map = &p_mngr->acquired_vf[type][vf]; - len = DIV_ROUND_UP(p_map->max_count, - sizeof(unsigned long) * - BITS_PER_BYTE) * - sizeof(unsigned long); - memset(p_map->cid_map, 0, len); + bitmap_zero(p_map->cid_map, p_map->max_count); } } } diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index f2cedbd9489c..ed1a84542ad2 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -2721,6 +2721,25 @@ void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type); #define NUM_STORMS 6 /** + * qed_get_protocol_type_str(): Get a string for Protocol type. + * + * @protocol_type: Protocol type (using enum protocol_type). + * + * Return: String. + */ +const char *qed_get_protocol_type_str(u32 protocol_type); + +/** + * qed_get_ramrod_cmd_id_str(): Get a string for Ramrod command ID. + * + * @protocol_type: Protocol type (using enum protocol_type). + * @ramrod_cmd_id: Ramrod command ID (using per-protocol enum <protocol>_ramrod_cmd_id). + * + * Return: String. + */ +const char *qed_get_ramrod_cmd_id_str(u32 protocol_type, u32 ramrod_cmd_id); + +/** * qed_set_rdma_error_level(): Sets the RDMA assert level. * If the severity of the error will be * above the level, the FW will assert. diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index 321c43408153..0ce37f2460a4 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -210,6 +210,82 @@ static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES] = { (XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + \ XSTORM_PQ_INFO_OFFSET(pq_id)) +static const char * const s_protocol_types[] = { + "PROTOCOLID_ISCSI", "PROTOCOLID_FCOE", "PROTOCOLID_ROCE", + "PROTOCOLID_CORE", "PROTOCOLID_ETH", "PROTOCOLID_IWARP", + "PROTOCOLID_TOE", "PROTOCOLID_PREROCE", "PROTOCOLID_COMMON", + "PROTOCOLID_TCP", "PROTOCOLID_RDMA", "PROTOCOLID_SCSI", +}; + +static const char *s_ramrod_cmd_ids[][28] = { + { + "ISCSI_RAMROD_CMD_ID_UNUSED", "ISCSI_RAMROD_CMD_ID_INIT_FUNC", + "ISCSI_RAMROD_CMD_ID_DESTROY_FUNC", + "ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN", + "ISCSI_RAMROD_CMD_ID_UPDATE_CONN", + "ISCSI_RAMROD_CMD_ID_TERMINATION_CONN", + "ISCSI_RAMROD_CMD_ID_CLEAR_SQ", "ISCSI_RAMROD_CMD_ID_MAC_UPDATE", + "ISCSI_RAMROD_CMD_ID_CONN_STATS", }, + { "FCOE_RAMROD_CMD_ID_INIT_FUNC", "FCOE_RAMROD_CMD_ID_DESTROY_FUNC", + "FCOE_RAMROD_CMD_ID_STAT_FUNC", + "FCOE_RAMROD_CMD_ID_OFFLOAD_CONN", + "FCOE_RAMROD_CMD_ID_TERMINATE_CONN", }, + { "RDMA_RAMROD_UNUSED", "RDMA_RAMROD_FUNC_INIT", + "RDMA_RAMROD_FUNC_CLOSE", "RDMA_RAMROD_REGISTER_MR", + "RDMA_RAMROD_DEREGISTER_MR", "RDMA_RAMROD_CREATE_CQ", + "RDMA_RAMROD_RESIZE_CQ", "RDMA_RAMROD_DESTROY_CQ", + "RDMA_RAMROD_CREATE_SRQ", "RDMA_RAMROD_MODIFY_SRQ", + "RDMA_RAMROD_DESTROY_SRQ", "RDMA_RAMROD_START_NS_TRACKING", + "RDMA_RAMROD_STOP_NS_TRACKING", "ROCE_RAMROD_CREATE_QP", + "ROCE_RAMROD_MODIFY_QP", "ROCE_RAMROD_QUERY_QP", + "ROCE_RAMROD_DESTROY_QP", "ROCE_RAMROD_CREATE_UD_QP", + "ROCE_RAMROD_DESTROY_UD_QP", "ROCE_RAMROD_FUNC_UPDATE", + "ROCE_RAMROD_SUSPEND_QP", "ROCE_RAMROD_QUERY_SUSPENDED_QP", + "ROCE_RAMROD_CREATE_SUSPENDED_QP", "ROCE_RAMROD_RESUME_QP", + "ROCE_RAMROD_SUSPEND_UD_QP", "ROCE_RAMROD_RESUME_UD_QP", + "ROCE_RAMROD_CREATE_SUSPENDED_UD_QP", "ROCE_RAMROD_FLUSH_DPT_QP", }, + { "CORE_RAMROD_UNUSED", "CORE_RAMROD_RX_QUEUE_START", + "CORE_RAMROD_TX_QUEUE_START", "CORE_RAMROD_RX_QUEUE_STOP", + "CORE_RAMROD_TX_QUEUE_STOP", + "CORE_RAMROD_RX_QUEUE_FLUSH", + "CORE_RAMROD_TX_QUEUE_UPDATE", "CORE_RAMROD_QUEUE_STATS_QUERY", }, + { "ETH_RAMROD_UNUSED", "ETH_RAMROD_VPORT_START", + "ETH_RAMROD_VPORT_UPDATE", "ETH_RAMROD_VPORT_STOP", + "ETH_RAMROD_RX_QUEUE_START", "ETH_RAMROD_RX_QUEUE_STOP", + "ETH_RAMROD_TX_QUEUE_START", "ETH_RAMROD_TX_QUEUE_STOP", + "ETH_RAMROD_FILTERS_UPDATE", "ETH_RAMROD_RX_QUEUE_UPDATE", + "ETH_RAMROD_RX_CREATE_OPENFLOW_ACTION", + "ETH_RAMROD_RX_ADD_OPENFLOW_FILTER", + "ETH_RAMROD_RX_DELETE_OPENFLOW_FILTER", + "ETH_RAMROD_RX_ADD_UDP_FILTER", + "ETH_RAMROD_RX_DELETE_UDP_FILTER", + "ETH_RAMROD_RX_CREATE_GFT_ACTION", + "ETH_RAMROD_RX_UPDATE_GFT_FILTER", "ETH_RAMROD_TX_QUEUE_UPDATE", + "ETH_RAMROD_RGFS_FILTER_ADD", "ETH_RAMROD_RGFS_FILTER_DEL", + "ETH_RAMROD_TGFS_FILTER_ADD", "ETH_RAMROD_TGFS_FILTER_DEL", + "ETH_RAMROD_GFS_COUNTERS_REPORT_REQUEST", }, + { "RDMA_RAMROD_UNUSED", "RDMA_RAMROD_FUNC_INIT", + "RDMA_RAMROD_FUNC_CLOSE", "RDMA_RAMROD_REGISTER_MR", + "RDMA_RAMROD_DEREGISTER_MR", "RDMA_RAMROD_CREATE_CQ", + "RDMA_RAMROD_RESIZE_CQ", "RDMA_RAMROD_DESTROY_CQ", + "RDMA_RAMROD_CREATE_SRQ", "RDMA_RAMROD_MODIFY_SRQ", + "RDMA_RAMROD_DESTROY_SRQ", "RDMA_RAMROD_START_NS_TRACKING", + "RDMA_RAMROD_STOP_NS_TRACKING", + "IWARP_RAMROD_CMD_ID_TCP_OFFLOAD", + "IWARP_RAMROD_CMD_ID_MPA_OFFLOAD", + "IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR", + "IWARP_RAMROD_CMD_ID_CREATE_QP", "IWARP_RAMROD_CMD_ID_QUERY_QP", + "IWARP_RAMROD_CMD_ID_MODIFY_QP", + "IWARP_RAMROD_CMD_ID_DESTROY_QP", + "IWARP_RAMROD_CMD_ID_ABORT_TCP_OFFLOAD", }, + { NULL }, /*TOE*/ + { NULL }, /*PREROCE*/ + { "COMMON_RAMROD_UNUSED", "COMMON_RAMROD_PF_START", + "COMMON_RAMROD_PF_STOP", "COMMON_RAMROD_VF_START", + "COMMON_RAMROD_VF_STOP", "COMMON_RAMROD_PF_UPDATE", + "COMMON_RAMROD_RL_UPDATE", "COMMON_RAMROD_EMPTY", } +}; + /******************** INTERNAL IMPLEMENTATION *********************/ /* Returns the external VOQ number */ @@ -1647,6 +1723,32 @@ void qed_enable_context_validation(struct qed_hwfn *p_hwfn, qed_wr(p_hwfn, p_ptt, CDU_REG_TCFC_CTX_VALID0, ctx_validation); } +const char *qed_get_protocol_type_str(u32 protocol_type) +{ + if (protocol_type >= ARRAY_SIZE(s_protocol_types)) + return "Invalid protocol type"; + + return s_protocol_types[protocol_type]; +} + +const char *qed_get_ramrod_cmd_id_str(u32 protocol_type, u32 ramrod_cmd_id) +{ + const char *ramrod_cmd_id_str; + + if (protocol_type >= ARRAY_SIZE(s_ramrod_cmd_ids)) + return "Invalid protocol type"; + + if (ramrod_cmd_id >= ARRAY_SIZE(s_ramrod_cmd_ids[0])) + return "Invalid Ramrod command ID"; + + ramrod_cmd_id_str = s_ramrod_cmd_ids[protocol_type][ramrod_cmd_id]; + + if (!ramrod_cmd_id_str) + return "Invalid Ramrod command ID"; + + return ramrod_cmd_id_str; +} + static u32 qed_get_rdma_assert_ram_addr(struct qed_hwfn *p_hwfn, u8 storm_id) { switch (storm_id) { diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index a97f691839e0..82e74f62b677 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -1045,7 +1045,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn, if (!parities) continue; - for (j = 0, bit_idx = 0; bit_idx < 32; j++) { + for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) { struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j]; if (qed_int_is_parity_flag(p_hwfn, p_bit) && @@ -1083,7 +1083,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn, * to current group, making them responsible for the * previous assertion. */ - for (j = 0, bit_idx = 0; bit_idx < 32; j++) { + for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) { long unsigned int bitmask; u8 bit, bit_len; @@ -1382,7 +1382,7 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn, memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS); for (i = 0; i < NUM_ATTN_REGS; i++) { /* j is array index, k is bit index */ - for (j = 0, k = 0; k < 32; j++) { + for (j = 0, k = 0; k < 32 && j < 32; j++) { struct aeu_invert_reg_bit *p_aeu; p_aeu = &aeu_descs[i].bits[j]; @@ -2399,3 +2399,25 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, return rc; } + +int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info) +{ + u16 sbid = p_sb->igu_sb_id; + u32 i; + + if (IS_VF(p_hwfn->cdev)) + return -EINVAL; + + if (sbid >= NUM_OF_SBS(p_hwfn->cdev)) + return -EINVAL; + + p_info->igu_prod = qed_rd(p_hwfn, p_ptt, IGU_REG_PRODUCER_MEMORY + sbid * 4); + p_info->igu_cons = qed_rd(p_hwfn, p_ptt, IGU_REG_CONSUMER_MEM + sbid * 4); + + for (i = 0; i < PIS_PER_SB; i++) + p_info->pi[i] = (u16)qed_rd(p_hwfn, p_ptt, + CAU_REG_PI_MEMORY + sbid * 4 * PIS_PER_SB + i * 4); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index 84c17e97f569..7e5127f61744 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -186,6 +186,19 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev); void qed_int_attn_clr_enable(struct qed_dev *cdev, bool clr_enable); /** + * qed_int_get_sb_dbg: Read debug information regarding a given SB + * + * @p_hwfn: hw function pointer + * @p_ptt: ptt resource + * @p_sb: pointer to status block for which we want to get info + * @p_info: pointer to struct to fill with information regarding SB + * + * Return: 0 with status block info filled on success, otherwise return error + */ +int qed_int_get_sb_dbg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + struct qed_sb_info *p_sb, struct qed_sb_info_dbg *p_info); + +/** * qed_db_rec_handler(): Doorbell Recovery handler. * Run doorbell recovery in case of PF overflow (and flush DORQ if * needed). diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 7673b3e07736..46d4207f22a3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -447,7 +447,7 @@ int qed_fill_dev_info(struct qed_dev *cdev, dev_info->wol_support = true; dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn); - + dev_info->esl = qed_mcp_is_esl_supported(p_hwfn); dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id; } else { qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major, @@ -2936,6 +2936,30 @@ out: return status; } +static int +qed_get_sb_info(struct qed_dev *cdev, struct qed_sb_info *sb, + u16 qid, struct qed_sb_info_dbg *sb_dbg) +{ + struct qed_hwfn *hwfn = &cdev->hwfns[qid % cdev->num_hwfns]; + struct qed_ptt *ptt; + int rc; + + if (IS_VF(cdev)) + return -EINVAL; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) { + DP_NOTICE(hwfn, "Can't acquire PTT\n"); + return -EAGAIN; + } + + memset(sb_dbg, 0, sizeof(*sb_dbg)); + rc = qed_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg); + + qed_ptt_release(hwfn, ptt); + return rc; +} + static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf, u8 dev_addr, u32 offset, u32 len) { @@ -2978,11 +3002,54 @@ static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val) return rc; } +static __printf(2, 3) void qed_mfw_report(struct qed_dev *cdev, char *fmt, ...) +{ + char buf[QED_MFW_REPORT_STR_SIZE]; + struct qed_hwfn *p_hwfn; + struct qed_ptt *p_ptt; + va_list vl; + + va_start(vl, fmt); + vsnprintf(buf, QED_MFW_REPORT_STR_SIZE, fmt, vl); + va_end(vl); + + if (IS_PF(cdev)) { + p_hwfn = QED_LEADING_HWFN(cdev); + p_ptt = qed_ptt_acquire(p_hwfn); + if (p_ptt) { + qed_mcp_send_raw_debug_data(p_hwfn, p_ptt, buf, strlen(buf)); + qed_ptt_release(p_hwfn, p_ptt); + } + } +} + static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev) { return QED_AFFIN_HWFN_IDX(cdev); } +static int qed_get_esl_status(struct qed_dev *cdev, bool *esl_active) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *ptt; + int rc = 0; + + *esl_active = false; + + if (IS_VF(cdev)) + return 0; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EAGAIN; + + rc = qed_mcp_get_esl_status(hwfn, ptt, esl_active); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + static struct qed_selftest_ops qed_selftest_ops_pass = { .selftest_memory = &qed_selftest_memory, .selftest_interrupt = &qed_selftest_interrupt, @@ -3038,6 +3105,9 @@ const struct qed_common_ops qed_common_ops_pass = { .read_nvm_cfg = &qed_nvm_flash_cfg_read, .read_nvm_cfg_len = &qed_nvm_flash_cfg_len, .set_grc_config = &qed_set_grc_config, + .mfw_report = &qed_mfw_report, + .get_sb_info = &qed_get_sb_info, + .get_esl_status = &qed_get_esl_status, }; void qed_get_protocol_stats(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 64678a256f3b..da1eadabcb41 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -4158,3 +4158,25 @@ qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn, return qed_mcp_send_debug_data(p_hwfn, p_ptt, QED_MCP_DBG_DATA_TYPE_RAW, p_buf, size); } + +bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn) +{ + return !!(p_hwfn->mcp_info->capabilities & + FW_MB_PARAM_FEATURE_SUPPORT_ENHANCED_SYS_LCK); +} + +int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active) +{ + u32 resp = 0, param = 0; + int rc; + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MANAGEMENT_STATUS, 0, &resp, ¶m); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to send ESL command, rc = %d\n", rc); + return rc; + } + + *active = !!(param & FW_MB_PARAM_MANAGEMENT_STATUS_LOCKDOWN_ENABLED); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 564723800d15..369e1892450a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -15,6 +15,8 @@ #include "qed_hsi.h" #include "qed_dev_api.h" +#define QED_MFW_REPORT_STR_SIZE 256 + struct qed_mcp_link_speed_params { bool autoneg; @@ -1337,4 +1339,24 @@ int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, u32 len); + +/** + * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not. + * + * @p_hwfn: hw function pointer + * + * Return: true if esl is supported, otherwise return false + */ +bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn); + +/** + * qed_mcp_get_esl_status(): Get enhanced system lockdown status + * + * @p_hwfn: hw function pointer + * @p_ptt: ptt resource pointer + * @active: ESL active status data pointer + * + * Return: 0 with esl status info on success, otherwise return error + */ +int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active); #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h index 8a0e3c5d4bda..b70ee8200e15 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mfw_hsi.h @@ -1191,6 +1191,7 @@ enum drv_msg_code_enum { DRV_MSG_CODE_CFG_VF_MSIX = DRV_MSG_CODE(0xc001), DRV_MSG_CODE_CFG_PF_VFS_MSIX = DRV_MSG_CODE(0xc002), DRV_MSG_CODE_DEBUG_DATA_SEND = DRV_MSG_CODE(0xc004), + DRV_MSG_CODE_GET_MANAGEMENT_STATUS = DRV_MSG_CODE(0xc007), }; #define DRV_MSG_CODE_VMAC_TYPE_SHIFT 4 diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 6f1a52e6beb2..b5e35f433a20 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -550,6 +550,8 @@ 0x1 << 1) #define IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN ( \ 0x1 << 0) +#define IGU_REG_PRODUCER_MEMORY 0x182000UL +#define IGU_REG_CONSUMER_MEM 0x183000UL #define IGU_REG_MAPPING_MEMORY \ 0x184000UL #define IGU_REG_STATISTIC_NUM_VF_MSG_SENT \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index 648176dfb871..3b54da963554 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -85,10 +85,12 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn, goto err; } - DP_VERBOSE(p_hwfn, QED_MSG_SPQ, - "Initialized: CID %08x cmd %02x protocol %02x data_addr %lu comp_mode [%s]\n", - opaque_cid, cmd, protocol, - (unsigned long)&p_ent->ramrod, + DP_VERBOSE(p_hwfn, + QED_MSG_SPQ, + "Initialized: CID %08x %s:[%02x] %s:%02x data_addr %llx comp_mode [%s]\n", + opaque_cid, qed_get_ramrod_cmd_id_str(protocol, cmd), + cmd, qed_get_protocol_type_str(protocol), protocol, + (unsigned long long)(uintptr_t)&p_ent->ramrod, D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK, QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK", "MODE_CB")); diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index e0473729b161..d01b9245f811 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -139,10 +139,13 @@ err: if (!p_ptt) return -EBUSY; qed_hw_err_notify(p_hwfn, p_ptt, QED_HW_ERR_RAMROD_FAIL, - "Ramrod is stuck [CID %08x cmd %02x protocol %02x echo %04x]\n", + "Ramrod is stuck [CID %08x %s:%02x %s:%02x echo %04x]\n", le32_to_cpu(p_ent->elem.hdr.cid), + qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id, + p_ent->elem.hdr.cmd_id), p_ent->elem.hdr.cmd_id, - p_ent->elem.hdr.protocol_id, + qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id), + p_ent->elem.hdr.protocol_id, le16_to_cpu(p_ent->elem.hdr.echo)); qed_ptt_release(p_hwfn, p_ptt); @@ -170,13 +173,16 @@ static int qed_spq_fill_entry(struct qed_hwfn *p_hwfn, return -EINVAL; } - DP_VERBOSE(p_hwfn, QED_MSG_SPQ, - "Ramrod header: [CID 0x%08x CMD 0x%02x protocol 0x%02x] Data pointer: [%08x:%08x] Completion Mode: %s\n", + DP_VERBOSE(p_hwfn, + QED_MSG_SPQ, + "Ramrod hdr: [CID 0x%08x %s:0x%02x %s:0x%02x] Data ptr: [%08x:%08x] Cmpltion Mode: %s\n", p_ent->elem.hdr.cid, + qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id, + p_ent->elem.hdr.cmd_id), p_ent->elem.hdr.cmd_id, - p_ent->elem.hdr.protocol_id, - p_ent->elem.data_ptr.hi, - p_ent->elem.data_ptr.lo, + qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id), + p_ent->elem.hdr.protocol_id, + p_ent->elem.data_ptr.hi, p_ent->elem.data_ptr.lo, D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK, QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK", "MODE_CB")); @@ -271,17 +277,27 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn, { qed_spq_async_comp_cb cb; - if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE)) + if (!p_hwfn->p_spq) return -EINVAL; + if (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE) { + DP_ERR(p_hwfn, "Wrong protocol: %s:%d\n", + qed_get_protocol_type_str(p_eqe->protocol_id), + p_eqe->protocol_id); + + return -EINVAL; + } + cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id]; if (cb) { return cb(p_hwfn, p_eqe->opcode, p_eqe->echo, &p_eqe->data, p_eqe->fw_return_code); } else { DP_NOTICE(p_hwfn, - "Unknown Async completion for protocol: %d\n", + "Unknown Async completion for %s:%d\n", + qed_get_protocol_type_str(p_eqe->protocol_id), p_eqe->protocol_id); + return -EINVAL; } } @@ -830,8 +846,12 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, if (p_hwfn->cdev->recov_in_prog) { DP_VERBOSE(p_hwfn, QED_MSG_SPQ, - "Recovery is in progress. Skip spq post [cmd %02x protocol %02x]\n", - p_ent->elem.hdr.cmd_id, p_ent->elem.hdr.protocol_id); + "Recovery is in progress. Skip spq post [%s:%02x %s:%02x]\n", + qed_get_ramrod_cmd_id_str(p_ent->elem.hdr.protocol_id, + p_ent->elem.hdr.cmd_id), + p_ent->elem.hdr.cmd_id, + qed_get_protocol_type_str(p_ent->elem.hdr.protocol_id), + p_ent->elem.hdr.protocol_id); /* Let the flow complete w/o any error handling */ qed_spq_recov_set_ret_code(p_ent, fw_return_code); diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 8284c4c1528f..97a7ab0826ed 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -168,6 +168,8 @@ enum { QEDE_PRI_FLAG_CMT, QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */ QEDE_PRI_FLAG_RECOVER_ON_ERROR, + QEDE_PRI_FLAG_ESL_SUPPORT, /* MFW supports Enhanced System Lockdown */ + QEDE_PRI_FLAG_ESL_ACTIVE, /* Enhanced System Lockdown Active status */ QEDE_PRI_FLAG_LEN, }; @@ -175,6 +177,8 @@ static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { "Coupled-Function", "SmartAN capable", "Recover on error", + "ESL capable", + "ESL active", }; enum qede_ethtool_tests { @@ -478,6 +482,7 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) static u32 qede_get_priv_flags(struct net_device *dev) { struct qede_dev *edev = netdev_priv(dev); + bool esl_active; u32 flags = 0; if (edev->dev_info.common.num_hwfns > 1) @@ -489,6 +494,14 @@ static u32 qede_get_priv_flags(struct net_device *dev) if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE)) flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR); + if (edev->dev_info.common.esl) + flags |= BIT(QEDE_PRI_FLAG_ESL_SUPPORT); + + edev->ops->common->get_esl_status(edev->cdev, &esl_active); + + if (esl_active) + flags |= BIT(QEDE_PRI_FLAG_ESL_ACTIVE); + return flags; } @@ -888,7 +901,9 @@ int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal, } static void qede_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct qede_dev *edev = netdev_priv(dev); @@ -899,7 +914,9 @@ static void qede_get_ringparam(struct net_device *dev, } static int qede_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct qede_dev *edev = netdev_priv(dev); diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index e113fbd56e86..5ea9cb4311a1 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1644,6 +1644,13 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev) data_split = true; } } else { + if (unlikely(skb->len > ETH_TX_MAX_NON_LSO_PKT_LEN)) { + DP_ERR(edev, "Unexpected non LSO skb length = 0x%x\n", skb->len); + qede_free_failed_tx_pkt(txq, first_bd, 0, false); + qede_update_tx_producer(txq); + return NETDEV_TX_OK; + } + val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT); } diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 06c6a5813606..b4e5a15e308b 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -509,34 +509,95 @@ static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return 0; } -static void qede_tx_log_print(struct qede_dev *edev, struct qede_tx_queue *txq) +static void qede_fp_sb_dump(struct qede_dev *edev, struct qede_fastpath *fp) { + char *p_sb = (char *)fp->sb_info->sb_virt; + u32 sb_size, i; + + sb_size = sizeof(struct status_block); + + for (i = 0; i < sb_size; i += 8) + DP_NOTICE(edev, + "%02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX\n", + p_sb[i], p_sb[i + 1], p_sb[i + 2], p_sb[i + 3], + p_sb[i + 4], p_sb[i + 5], p_sb[i + 6], p_sb[i + 7]); +} + +static void +qede_txq_fp_log_metadata(struct qede_dev *edev, + struct qede_fastpath *fp, struct qede_tx_queue *txq) +{ + struct qed_chain *p_chain = &txq->tx_pbl; + + /* Dump txq/fp/sb ids etc. other metadata */ DP_NOTICE(edev, - "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n", - txq->index, le16_to_cpu(*txq->hw_cons_ptr), - qed_chain_get_cons_idx(&txq->tx_pbl), - qed_chain_get_prod_idx(&txq->tx_pbl), - jiffies); + "fpid 0x%x sbid 0x%x txqid [0x%x] ndev_qid [0x%x] cos [0x%x] p_chain %p cap %d size %d jiffies %lu HZ 0x%x\n", + fp->id, fp->sb_info->igu_sb_id, txq->index, txq->ndev_txq_id, txq->cos, + p_chain, p_chain->capacity, p_chain->size, jiffies, HZ); + + /* Dump all the relevant prod/cons indexes */ + DP_NOTICE(edev, + "hw cons %04x sw_tx_prod=0x%x, sw_tx_cons=0x%x, bd_prod 0x%x bd_cons 0x%x\n", + le16_to_cpu(*txq->hw_cons_ptr), txq->sw_tx_prod, txq->sw_tx_cons, + qed_chain_get_prod_idx(p_chain), qed_chain_get_cons_idx(p_chain)); +} + +static void +qede_tx_log_print(struct qede_dev *edev, struct qede_fastpath *fp, struct qede_tx_queue *txq) +{ + struct qed_sb_info_dbg sb_dbg; + int rc; + + /* sb info */ + qede_fp_sb_dump(edev, fp); + + memset(&sb_dbg, 0, sizeof(sb_dbg)); + rc = edev->ops->common->get_sb_info(edev->cdev, fp->sb_info, (u16)fp->id, &sb_dbg); + + DP_NOTICE(edev, "IGU: prod %08x cons %08x CAU Tx %04x\n", + sb_dbg.igu_prod, sb_dbg.igu_cons, sb_dbg.pi[TX_PI(txq->cos)]); + + /* report to mfw */ + edev->ops->common->mfw_report(edev->cdev, + "Txq[%d]: FW cons [host] %04x, SW cons %04x, SW prod %04x [Jiffies %lu]\n", + txq->index, le16_to_cpu(*txq->hw_cons_ptr), + qed_chain_get_cons_idx(&txq->tx_pbl), + qed_chain_get_prod_idx(&txq->tx_pbl), jiffies); + if (!rc) + edev->ops->common->mfw_report(edev->cdev, + "Txq[%d]: SB[0x%04x] - IGU: prod %08x cons %08x CAU Tx %04x\n", + txq->index, fp->sb_info->igu_sb_id, + sb_dbg.igu_prod, sb_dbg.igu_cons, + sb_dbg.pi[TX_PI(txq->cos)]); } static void qede_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct qede_dev *edev = netdev_priv(dev); - struct qede_tx_queue *txq; - int cos; + int i; netif_carrier_off(dev); DP_NOTICE(edev, "TX timeout on queue %u!\n", txqueue); - if (!(edev->fp_array[txqueue].type & QEDE_FASTPATH_TX)) - return; + for_each_queue(i) { + struct qede_tx_queue *txq; + struct qede_fastpath *fp; + int cos; - for_each_cos_in_txq(edev, cos) { - txq = &edev->fp_array[txqueue].txq[cos]; + fp = &edev->fp_array[i]; + if (!(fp->type & QEDE_FASTPATH_TX)) + continue; - if (qed_chain_get_cons_idx(&txq->tx_pbl) != - qed_chain_get_prod_idx(&txq->tx_pbl)) - qede_tx_log_print(edev, txq); + for_each_cos_in_txq(edev, cos) { + txq = &fp->txq[cos]; + + /* Dump basic metadata for all queues */ + qede_txq_fp_log_metadata(edev, fp, txq); + + if (qed_chain_get_cons_idx(&txq->tx_pbl) != + qed_chain_get_prod_idx(&txq->tx_pbl)) + qede_tx_log_print(edev, fp, txq); + } } if (IS_VF(edev)) diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c index 8c28fabb0ff6..39176e765767 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c @@ -304,11 +304,6 @@ int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *ifr) "HWTSTAMP IOCTL: Requested tx_type = %d, requested rx_filters = %d\n", config.tx_type, config.rx_filter); - if (config.flags) { - DP_ERR(edev, "config.flags is reserved for future use\n"); - return -EINVAL; - } - ptp->hw_ts_ioctl_called = 1; ptp->tx_type = config.tx_type; ptp->rx_filter = config.rx_filter; diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 1e6d72adfe43..71523d747e93 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev) spin_lock_irqsave(&qdev->hw_lock, hw_flags); - err = ql_wait_for_drvr_lock(qdev); - if (err) { - err = ql_adapter_initialize(qdev); - if (err) { - netdev_err(ndev, "Unable to initialize adapter\n"); - goto err_init; - } - netdev_err(ndev, "Releasing driver lock\n"); - ql_sem_unlock(qdev, QL_DRVR_SEM_MASK); - } else { + if (!ql_wait_for_drvr_lock(qdev)) { netdev_err(ndev, "Could not acquire driver lock\n"); + err = -ENODEV; goto err_lock; } + err = ql_adapter_initialize(qdev); + if (err) { + netdev_err(ndev, "Unable to initialize adapter\n"); + goto err_init; + } + ql_sem_unlock(qdev, QL_DRVR_SEM_MASK); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); set_bit(QL_ADAPTER_UP, &qdev->flags); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index d51bac7ba5af..bd0607680329 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -1077,8 +1077,14 @@ static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) sds_mbx_size = sizeof(struct qlcnic_sds_mbx); context_id = recv_ctx->context_id; num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS; - ahw->hw_ops->alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_ADD_RCV_RINGS); + err = ahw->hw_ops->alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_ADD_RCV_RINGS); + if (err) { + dev_err(&adapter->pdev->dev, + "Failed to alloc mbx args %d\n", err); + return err; + } + cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16); /* set up status rings, mbx 2-81 */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index fc364b4ab6eb..e10fe071a40f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -632,7 +632,9 @@ qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, static void qlcnic_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct qlcnic_adapter *adapter = netdev_priv(dev); @@ -663,7 +665,9 @@ qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) static int qlcnic_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct qlcnic_adapter *adapter = netdev_priv(dev); u16 num_rxd, num_jumbo_rxd, num_txd; diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c index f72e13b83869..f502db9cdea9 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c @@ -133,7 +133,9 @@ static int emac_nway_reset(struct net_device *netdev) } static void emac_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct emac_adapter *adpt = netdev_priv(netdev); @@ -144,7 +146,9 @@ static void emac_get_ringparam(struct net_device *netdev, } static int emac_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct emac_adapter *adpt = netdev_priv(netdev); diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index d59fff2fbcc6..792ce9a323cd 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -246,7 +246,9 @@ qcaspi_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) } static void -qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) +qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct qcaspi *qca = netdev_priv(dev); @@ -257,7 +259,9 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) } static int -qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) +qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { const struct net_device_ops *ops = dev->netdev_ops; struct qcaspi *qca = netdev_priv(dev); diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index 4f39f843bb3a..ad7b9e9d7f95 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1388,7 +1388,9 @@ static void cp_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info } static void cp_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { ring->rx_max_pending = CP_RX_RING_SIZE; ring->tx_max_pending = CP_TX_RING_SIZE; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e896e5eca804..3d6843332c77 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1873,7 +1873,9 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) } static void rtl8169_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *data) + struct ethtool_ringparam *data, + struct kernel_ethtool_ringparam *kernel_data, + struct netlink_ext_ack *extack) { data->rx_max_pending = NUM_RX_DESC; data->rx_pending = NUM_RX_DESC; @@ -1969,8 +1971,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 }, /* 8125A family. */ - { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 }, - { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 }, + { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61 }, + /* It seems only XID 609 made it to the mass market. + * { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 }, + * { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 }, + */ /* RTL8117 */ { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 }, @@ -5226,8 +5231,8 @@ static int rtl_get_ether_clk(struct rtl8169_private *tp) static void rtl_init_mac_address(struct rtl8169_private *tp) { + u8 mac_addr[ETH_ALEN] __aligned(2) = {}; struct net_device *dev = tp->dev; - u8 mac_addr[ETH_ALEN]; int rc; rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr); @@ -5242,7 +5247,8 @@ static void rtl_init_mac_address(struct rtl8169_private *tp) if (is_valid_ether_addr(mac_addr)) goto done; - eth_hw_addr_random(dev); + eth_random_addr(mac_addr); + dev->addr_assign_type = NET_ADDR_RANDOM; dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n"); done: eth_hw_addr_set(dev, mac_addr); @@ -5388,12 +5394,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (rtl_chip_supports_csum_v2(tp)) { dev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6; - dev->gso_max_size = RTL_GSO_MAX_SIZE_V2; - dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2; + netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V2); + netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V2); } else { dev->hw_features |= NETIF_F_SG | NETIF_F_TSO; - dev->gso_max_size = RTL_GSO_MAX_SIZE_V1; - dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1; + netif_set_gso_max_size(dev, RTL_GSO_MAX_SIZE_V1); + netif_set_gso_max_segs(dev, RTL_GSO_MAX_SEGS_V1); } dev->hw_features |= NETIF_F_RXALL; diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index b4c597f4040c..b215cde68e10 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -30,8 +30,7 @@ #include <linux/spinlock.h> #include <linux/sys_soc.h> #include <linux/reset.h> - -#include <asm/div64.h> +#include <linux/math64.h> #include "ravb.h" @@ -1605,7 +1604,9 @@ static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data) } static void ravb_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ravb_private *priv = netdev_priv(ndev); @@ -1616,7 +1617,9 @@ static void ravb_get_ringparam(struct net_device *ndev, } static int ravb_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; @@ -2218,10 +2221,6 @@ static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req) if (copy_from_user(&config, req->ifr_data, sizeof(config))) return -EFAULT; - /* Reserved for future extensions */ - if (config.flags) - return -EINVAL; - switch (config.tx_type) { case HWTSTAMP_TX_OFF: tstamp_tx_ctrl = 0; @@ -2488,8 +2487,7 @@ static int ravb_set_gti(struct net_device *ndev) if (!rate) return -EINVAL; - inc = 1000000000ULL << 20; - do_div(inc, rate); + inc = div64_ul(1000000000ULL << 20, rate); if (inc < GTI_TIV_MIN || inc > GTI_TIV_MAX) { dev_err(dev, "gti.tiv increment 0x%llx is outside the range 0x%x - 0x%x\n", diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index a3fbb2221c9a..d947a628e166 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2296,7 +2296,9 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data) } static void sh_eth_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -2307,7 +2309,9 @@ static void sh_eth_get_ringparam(struct net_device *ndev, } static int sh_eth_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct sh_eth_private *mdp = netdev_priv(ndev); int ret; @@ -3364,8 +3368,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* MDIO bus init */ ret = sh_mdio_init(mdp, pd); if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "MDIO init failed: %d\n", ret); + dev_err_probe(&pdev->dev, ret, "MDIO init failed\n"); goto out_release; } diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index ba4062881eed..b620470c7905 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -1995,17 +1995,6 @@ static int rocker_port_get_phys_port_name(struct net_device *dev, return err ? -EOPNOTSUPP : 0; } -static int rocker_port_change_proto_down(struct net_device *dev, - bool proto_down) -{ - struct rocker_port *rocker_port = netdev_priv(dev); - - if (rocker_port->dev->flags & IFF_UP) - rocker_port_set_enable(rocker_port, !proto_down); - rocker_port->dev->proto_down = proto_down; - return 0; -} - static void rocker_port_neigh_destroy(struct net_device *dev, struct neighbour *n) { @@ -2037,7 +2026,6 @@ static const struct net_device_ops rocker_port_netdev_ops = { .ndo_set_mac_address = rocker_port_set_mac_address, .ndo_change_mtu = rocker_port_change_mtu, .ndo_get_phys_port_name = rocker_port_get_phys_port_name, - .ndo_change_proto_down = rocker_port_change_proto_down, .ndo_neigh_destroy = rocker_port_neigh_destroy, .ndo_get_port_parent_id = rocker_port_get_port_parent_id, }; diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c index 835c838b7dfa..5dba4125d953 100644 --- a/drivers/net/ethernet/sfc/ef100_ethtool.c +++ b/drivers/net/ethernet/sfc/ef100_ethtool.c @@ -20,8 +20,11 @@ /* This is the maximum number of descriptor rings supported by the QDMA */ #define EFX_EF100_MAX_DMAQ_SIZE 16384UL -static void ef100_ethtool_get_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *ring) +static void +ef100_ethtool_get_ringparam(struct net_device *net_dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct efx_nic *efx = netdev_priv(net_dev); diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 6aa81229b68a..f79b14a119ae 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -609,6 +609,9 @@ static size_t ef100_update_stats(struct efx_nic *efx, ef100_common_stat_mask(mask); ef100_ethtool_stat_mask(mask); + if (!mc_stats) + return 0; + efx_nic_copy_stats(efx, mc_stats); efx_nic_update_stats(ef100_stat_desc, EF100_STAT_COUNT, mask, stats, mc_stats, false); @@ -993,11 +996,11 @@ static int ef100_process_design_param(struct efx_nic *efx, return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN: nic_data->tso_max_payload_len = min_t(u64, reader->value, GSO_MAX_SIZE); - efx->net_dev->gso_max_size = nic_data->tso_max_payload_len; + netif_set_gso_max_size(efx->net_dev, nic_data->tso_max_payload_len); return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS: nic_data->tso_max_payload_num_segs = min_t(u64, reader->value, 0xffff); - efx->net_dev->gso_max_segs = nic_data->tso_max_payload_num_segs; + netif_set_gso_max_segs(efx->net_dev, nic_data->tso_max_payload_num_segs); return 0; case ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES: nic_data->tso_max_frames = min_t(u64, reader->value, 0xffff); @@ -1122,7 +1125,7 @@ static int ef100_probe_main(struct efx_nic *efx) nic_data->tso_max_frames = ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES_DEFAULT; nic_data->tso_max_payload_num_segs = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS_DEFAULT; nic_data->tso_max_payload_len = ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN_DEFAULT; - net_dev->gso_max_segs = ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT; + netif_set_gso_max_segs(net_dev, ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT); /* Read design parameters */ rc = ef100_check_design_params(efx); if (rc) { diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 6960a2fe2b53..a8c252e2b252 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -709,7 +709,7 @@ static int efx_register_netdev(struct efx_nic *efx) if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) net_dev->priv_flags |= IFF_UNICAST_FLT; net_dev->ethtool_ops = &efx_ethtool_ops; - net_dev->gso_max_segs = EFX_TSO_MAX_SEGS; + netif_set_gso_max_segs(net_dev, EFX_TSO_MAX_SEGS); net_dev->min_mtu = EFX_MIN_MTU; net_dev->max_mtu = EFX_MAX_MTU; diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index e002ce21788d..48506373721a 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -157,8 +157,11 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev, return 0; } -static void efx_ethtool_get_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *ring) +static void +efx_ethtool_get_ringparam(struct net_device *net_dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct efx_nic *efx = netdev_priv(net_dev); @@ -168,8 +171,11 @@ static void efx_ethtool_get_ringparam(struct net_device *net_dev, ring->tx_pending = efx->txq_entries; } -static int efx_ethtool_set_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *ring) +static int +efx_ethtool_set_ringparam(struct net_device *net_dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct efx_nic *efx = netdev_priv(net_dev); u32 txq_entries; diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c index 314c9c69eb0e..60c595ef7589 100644 --- a/drivers/net/ethernet/sfc/falcon/efx.c +++ b/drivers/net/ethernet/sfc/falcon/efx.c @@ -2267,7 +2267,7 @@ static int ef4_register_netdev(struct ef4_nic *efx) net_dev->irq = efx->pci_dev->irq; net_dev->netdev_ops = &ef4_netdev_ops; net_dev->ethtool_ops = &ef4_ethtool_ops; - net_dev->gso_max_segs = EF4_TSO_MAX_SEGS; + netif_set_gso_max_segs(net_dev, EF4_TSO_MAX_SEGS); net_dev->min_mtu = EF4_MIN_MTU; net_dev->max_mtu = EF4_MAX_MTU; diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c index 137e8a7aeaa1..907254b36663 100644 --- a/drivers/net/ethernet/sfc/falcon/ethtool.c +++ b/drivers/net/ethernet/sfc/falcon/ethtool.c @@ -637,8 +637,11 @@ static int ef4_ethtool_set_coalesce(struct net_device *net_dev, return 0; } -static void ef4_ethtool_get_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *ring) +static void +ef4_ethtool_get_ringparam(struct net_device *net_dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ef4_nic *efx = netdev_priv(net_dev); @@ -648,8 +651,11 @@ static void ef4_ethtool_get_ringparam(struct net_device *net_dev, ring->tx_pending = efx->txq_entries; } -static int ef4_ethtool_set_ringparam(struct net_device *net_dev, - struct ethtool_ringparam *ring) +static int +ef4_ethtool_set_ringparam(struct net_device *net_dev, + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct ef4_nic *efx = netdev_priv(net_dev); u32 txq_entries; diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 797e51802ccb..f0ef515e2ade 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1765,9 +1765,6 @@ static int efx_ptp_ts_init(struct efx_nic *efx, struct hwtstamp_config *init) { int rc; - if (init->flags) - return -EINVAL; - if ((init->tx_type != HWTSTAMP_TX_OFF) && (init->tx_type != HWTSTAMP_TX_ON)) return -ERANGE; diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c index 0ce403fa5f1a..af661c65ffe2 100644 --- a/drivers/net/ethernet/smsc/smc9194.c +++ b/drivers/net/ethernet/smsc/smc9194.c @@ -856,6 +856,7 @@ static int __init smc_probe(struct net_device *dev, int ioaddr) word configuration_register; word memory_info_register; word memory_cfg_register; + u8 addr[ETH_ALEN]; /* Grab the region so that no one else tries to probe our ioports. */ if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME)) @@ -924,9 +925,10 @@ static int __init smc_probe(struct net_device *dev, int ioaddr) word address; address = inw( ioaddr + ADDR0 + i ); - dev->dev_addr[ i + 1] = address >> 8; - dev->dev_addr[ i ] = address & 0xFF; + addr[i + 1] = address >> 8; + addr[i] = address & 0xFF; } + eth_hw_addr_set(dev, addr); /* get the memory information */ diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 9160f9ed363a..6b5d96bced47 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -317,6 +317,7 @@ enum tx_frame_status { tx_not_ls = 0x1, tx_err = 0x2, tx_dma_own = 0x4, + tx_err_bump_tc = 0x8, }; enum dma_irq_status { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 8fea48e477e6..2ffa0a11eea5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -113,8 +113,10 @@ static void rgmii_updatel(struct qcom_ethqos *ethqos, rgmii_writel(ethqos, temp, offset); } -static void rgmii_dump(struct qcom_ethqos *ethqos) +static void rgmii_dump(void *priv) { + struct qcom_ethqos *ethqos = priv; + dev_dbg(ðqos->pdev->dev, "Rgmii register dump\n"); dev_dbg(ðqos->pdev->dev, "RGMII_IO_MACRO_CONFIG: %x\n", rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG)); @@ -519,6 +521,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->bsp_priv = ethqos; plat_dat->fix_mac_speed = ethqos_fix_mac_speed; + plat_dat->dump_debug_regs = rgmii_dump; plat_dat->has_gmac4 = 1; plat_dat->pmt = 1; plat_dat->tso_en = of_property_read_bool(np, "snps,tso"); @@ -527,8 +530,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev) if (ret) goto err_clk; - rgmii_dump(ethqos); - return ret; err_clk: diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 6924a6aacbd5..c469abc91fa1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -33,6 +33,7 @@ struct rk_gmac_ops { void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed); void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed); void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv); + bool regs_valid; u32 regs[]; }; @@ -1092,6 +1093,7 @@ static const struct rk_gmac_ops rk3568_ops = { .set_to_rmii = rk3568_set_to_rmii, .set_rgmii_speed = rk3568_set_gmac_speed, .set_rmii_speed = rk3568_set_gmac_speed, + .regs_valid = true, .regs = { 0xfe2a0000, /* gmac0 */ 0xfe010000, /* gmac1 */ @@ -1383,7 +1385,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, * to be distinguished. */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) { + if (res && ops->regs_valid) { int i = 0; while (ops->regs[i]) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index cbf4429fb1d2..d3b4765c1a5b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -32,6 +32,8 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, return tx_not_ls; if (unlikely(tdes3 & TDES3_ERROR_SUMMARY)) { + ret = tx_err; + if (unlikely(tdes3 & TDES3_JABBER_TIMEOUT)) x->tx_jabber++; if (unlikely(tdes3 & TDES3_PACKET_FLUSHED)) @@ -53,16 +55,16 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, if (unlikely(tdes3 & TDES3_EXCESSIVE_DEFERRAL)) x->tx_deferred++; - if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR)) + if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR)) { x->tx_underflow++; + ret |= tx_err_bump_tc; + } if (unlikely(tdes3 & TDES3_IP_HDR_ERROR)) x->tx_ip_header_error++; if (unlikely(tdes3 & TDES3_PAYLOAD_ERROR)) x->tx_payload_error++; - - ret = tx_err; } if (unlikely(tdes3 & TDES3_DEFERRED)) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index dd7adf9b2537..18a262ef17f6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -10,7 +10,6 @@ #define __STMMAC_H__ #define STMMAC_RESOURCE_NAME "stmmaceth" -#define DRV_MODULE_VERSION "Jan_2016" #include <linux/clk.h> #include <linux/hrtimer.h> @@ -172,6 +171,19 @@ struct stmmac_flow_entry { int is_l4; }; +/* Rx Frame Steering */ +enum stmmac_rfs_type { + STMMAC_RFS_T_VLAN, + STMMAC_RFS_T_MAX, +}; + +struct stmmac_rfs_entry { + unsigned long cookie; + int in_use; + int type; + int tc; +}; + struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ u32 tx_coal_frames[MTL_MAX_TX_QUEUES]; @@ -289,6 +301,10 @@ struct stmmac_priv { struct stmmac_tc_entry *tc_entries; unsigned int flow_entries_max; struct stmmac_flow_entry *flow_entries; + unsigned int rfs_entries_max[STMMAC_RFS_T_MAX]; + unsigned int rfs_entries_cnt[STMMAC_RFS_T_MAX]; + unsigned int rfs_entries_total; + struct stmmac_rfs_entry *rfs_entries; /* Pulse Per Second output */ struct stmmac_pps_cfg pps[STMMAC_PPS_MAX]; @@ -314,6 +330,7 @@ int stmmac_mdio_reset(struct mii_bus *mii); int stmmac_xpcs_setup(struct mii_bus *mii); void stmmac_set_ethtool_ops(struct net_device *netdev); +int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags); void stmmac_ptp_register(struct stmmac_priv *priv); void stmmac_ptp_unregister(struct stmmac_priv *priv); int stmmac_xdp_open(struct net_device *dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index d89455803bed..164dff5ec32e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -290,7 +290,6 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev, strlcpy(info->bus_info, pci_name(priv->plat->pdev), sizeof(info->bus_info)); } - strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } static int stmmac_ethtool_get_link_ksettings(struct net_device *dev, @@ -463,7 +462,9 @@ static int stmmac_nway_reset(struct net_device *dev) } static void stmmac_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct stmmac_priv *priv = netdev_priv(netdev); @@ -474,7 +475,9 @@ static void stmmac_get_ringparam(struct net_device *netdev, } static int stmmac_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { if (ring->rx_mini_pending || ring->rx_jumbo_pending || ring->rx_pending < DMA_MIN_RX_SIZE || diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 21111df73719..fd50e5783e8f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -50,6 +50,13 @@ #include "dwxgmac2.h" #include "hwif.h" +/* As long as the interface is active, we keep the timestamping counter enabled + * with fine resolution and binary rollover. This avoid non-monotonic behavior + * (clock jumps) when changing timestamping settings at runtime. + */ +#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | \ + PTP_TCR_TSCTRLSSR) + #define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16) #define TSO_MAX_BUFF_SIZE (SZ_16K - 1) @@ -125,6 +132,8 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data); static irqreturn_t stmmac_msi_intr_rx(int irq, void *data); static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue); static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue); +static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode, + u32 rxmode, u32 chan); #ifdef CONFIG_DEBUG_FS static const struct net_device_ops stmmac_netdev_ops; @@ -511,14 +520,6 @@ bool stmmac_eee_init(struct stmmac_priv *priv) return true; } -static inline u32 stmmac_cdc_adjust(struct stmmac_priv *priv) -{ - /* Correct the clk domain crossing(CDC) error */ - if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) - return (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate; - return 0; -} - /* stmmac_get_tx_hwtstamp - get HW TX timestamps * @priv: driver private structure * @p : descriptor pointer @@ -550,7 +551,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv, } if (found) { - ns -= stmmac_cdc_adjust(priv); + ns -= priv->plat->cdc_error_adj; memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamp.hwtstamp = ns_to_ktime(ns); @@ -587,7 +588,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, if (stmmac_get_rx_timestamp_status(priv, p, np, priv->adv_ts)) { stmmac_get_timestamp(priv, desc, priv->adv_ts, &ns); - ns -= stmmac_cdc_adjust(priv); + ns -= priv->plat->cdc_error_adj; netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns); shhwtstamp = skb_hwtstamps(skb); @@ -613,8 +614,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) { struct stmmac_priv *priv = netdev_priv(dev); struct hwtstamp_config config; - struct timespec64 now; - u64 temp = 0; u32 ptp_v2 = 0; u32 tstamp_all = 0; u32 ptp_over_ipv4_udp = 0; @@ -623,11 +622,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) u32 snap_type_sel = 0; u32 ts_master_en = 0; u32 ts_event_en = 0; - u32 sec_inc = 0; - u32 value = 0; - bool xmac; - - xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; if (!(priv->dma_cap.time_stamp || priv->adv_ts)) { netdev_alert(priv->dev, "No support for HW time stamping\n"); @@ -644,10 +638,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n", __func__, config.flags, config.tx_type, config.rx_filter); - /* reserved for future extensions */ - if (config.flags) - return -EINVAL; - if (config.tx_type != HWTSTAMP_TX_OFF && config.tx_type != HWTSTAMP_TX_ON) return -ERANGE; @@ -789,42 +779,17 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1); priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON; - if (!priv->hwts_tx_en && !priv->hwts_rx_en) - stmmac_config_hw_tstamping(priv, priv->ptpaddr, 0); - else { - value = (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | PTP_TCR_TSCTRLSSR | - tstamp_all | ptp_v2 | ptp_over_ethernet | - ptp_over_ipv6_udp | ptp_over_ipv4_udp | ts_event_en | - ts_master_en | snap_type_sel); - stmmac_config_hw_tstamping(priv, priv->ptpaddr, value); - - /* program Sub Second Increment reg */ - stmmac_config_sub_second_increment(priv, - priv->ptpaddr, priv->plat->clk_ptp_rate, - xmac, &sec_inc); - temp = div_u64(1000000000ULL, sec_inc); - - /* Store sub second increment and flags for later use */ - priv->sub_second_inc = sec_inc; - priv->systime_flags = value; - - /* calculate default added value: - * formula is : - * addend = (2^32)/freq_div_ratio; - * where, freq_div_ratio = 1e9ns/sec_inc - */ - temp = (u64)(temp << 32); - priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate); - stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend); - - /* initialize system time */ - ktime_get_real_ts64(&now); + priv->systime_flags = STMMAC_HWTS_ACTIVE; - /* lower 32 bits of tv_sec are safe until y2106 */ - stmmac_init_systime(priv, priv->ptpaddr, - (u32)now.tv_sec, now.tv_nsec); + if (priv->hwts_tx_en || priv->hwts_rx_en) { + priv->systime_flags |= tstamp_all | ptp_v2 | + ptp_over_ethernet | ptp_over_ipv6_udp | + ptp_over_ipv4_udp | ts_event_en | + ts_master_en | snap_type_sel; } + stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags); + memcpy(&priv->tstamp_config, &config, sizeof(config)); return copy_to_user(ifr->ifr_data, &config, @@ -853,6 +818,66 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) } /** + * stmmac_init_tstamp_counter - init hardware timestamping counter + * @priv: driver private structure + * @systime_flags: timestamping flags + * Description: + * Initialize hardware counter for packet timestamping. + * This is valid as long as the interface is open and not suspended. + * Will be rerun after resuming from suspend, case in which the timestamping + * flags updated by stmmac_hwtstamp_set() also need to be restored. + */ +int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) +{ + bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; + struct timespec64 now; + u32 sec_inc = 0; + u64 temp = 0; + int ret; + + if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) + return -EOPNOTSUPP; + + ret = clk_prepare_enable(priv->plat->clk_ptp_ref); + if (ret < 0) { + netdev_warn(priv->dev, + "failed to enable PTP reference clock: %pe\n", + ERR_PTR(ret)); + return ret; + } + + stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); + priv->systime_flags = systime_flags; + + /* program Sub Second Increment reg */ + stmmac_config_sub_second_increment(priv, priv->ptpaddr, + priv->plat->clk_ptp_rate, + xmac, &sec_inc); + temp = div_u64(1000000000ULL, sec_inc); + + /* Store sub second increment for later use */ + priv->sub_second_inc = sec_inc; + + /* calculate default added value: + * formula is : + * addend = (2^32)/freq_div_ratio; + * where, freq_div_ratio = 1e9ns/sec_inc + */ + temp = (u64)(temp << 32); + priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate); + stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend); + + /* initialize system time */ + ktime_get_real_ts64(&now); + + /* lower 32 bits of tv_sec are safe until y2106 */ + stmmac_init_systime(priv, priv->ptpaddr, (u32)now.tv_sec, now.tv_nsec); + + return 0; +} +EXPORT_SYMBOL_GPL(stmmac_init_tstamp_counter); + +/** * stmmac_init_ptp - init PTP * @priv: driver private structure * Description: this is to verify if the HW supports the PTPv1 or PTPv2. @@ -862,9 +887,11 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) static int stmmac_init_ptp(struct stmmac_priv *priv) { bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; + int ret; - if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) - return -EOPNOTSUPP; + ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE); + if (ret) + return ret; priv->adv_ts = 0; /* Check if adv_ts can be enabled for dwmac 4.x / xgmac core */ @@ -1424,16 +1451,20 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p, { struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i]; + gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN); + + if (priv->dma_cap.addr64 <= 32) + gfp |= GFP_DMA32; if (!buf->page) { - buf->page = page_pool_dev_alloc_pages(rx_q->page_pool); + buf->page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->page) return -ENOMEM; buf->page_offset = stmmac_rx_offset(priv); } if (priv->sph && !buf->sec_page) { - buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool); + buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->sec_page) return -ENOMEM; @@ -2437,6 +2468,21 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget) return !!budget && work_done; } +static void stmmac_bump_dma_threshold(struct stmmac_priv *priv, u32 chan) +{ + if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && tc <= 256) { + tc += 64; + + if (priv->plat->force_thresh_dma_mode) + stmmac_set_dma_operation_mode(priv, tc, tc, chan); + else + stmmac_set_dma_operation_mode(priv, tc, SF_DMA_MODE, + chan); + + priv->xstats.threshold = tc; + } +} + /** * stmmac_tx_clean - to manage the transmission completion * @priv: driver private structure @@ -2502,6 +2548,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) /* ... verify the status error condition */ if (unlikely(status & tx_err)) { priv->dev->stats.tx_errors++; + if (unlikely(status & tx_err_bump_tc)) + stmmac_bump_dma_threshold(priv, queue); } else { priv->dev->stats.tx_packets++; priv->xstats.tx_pkt_n++; @@ -2752,21 +2800,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) for (chan = 0; chan < tx_channel_count; chan++) { if (unlikely(status[chan] & tx_hard_error_bump_tc)) { /* Try to bump up the dma threshold on this failure */ - if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && - (tc <= 256)) { - tc += 64; - if (priv->plat->force_thresh_dma_mode) - stmmac_set_dma_operation_mode(priv, - tc, - tc, - chan); - else - stmmac_set_dma_operation_mode(priv, - tc, - SF_DMA_MODE, - chan); - priv->xstats.threshold = tc; - } + stmmac_bump_dma_threshold(priv, chan); } else if (unlikely(status[chan] == tx_hard_error)) { stmmac_tx_err(priv, chan); } @@ -3272,10 +3306,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) stmmac_mmc_setup(priv); if (init_ptp) { - ret = clk_prepare_enable(priv->plat->clk_ptp_ref); - if (ret < 0) - netdev_warn(priv->dev, "failed to enable PTP reference clock: %d\n", ret); - ret = stmmac_init_ptp(priv); if (ret == -EOPNOTSUPP) netdev_warn(priv->dev, "PTP not supported by HW\n"); @@ -3769,6 +3799,8 @@ static int stmmac_release(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); u32 chan; + netif_tx_disable(dev); + if (device_may_wakeup(priv->device)) phylink_speed_down(priv->phylink, false); /* Stop and disconnect the PHY */ @@ -4447,6 +4479,10 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; int dirty = stmmac_rx_dirty(priv, queue); unsigned int entry = rx_q->dirty_rx; + gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN); + + if (priv->dma_cap.addr64 <= 32) + gfp |= GFP_DMA32; while (dirty-- > 0) { struct stmmac_rx_buffer *buf = &rx_q->buf_pool[entry]; @@ -4459,13 +4495,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) p = rx_q->dma_rx + entry; if (!buf->page) { - buf->page = page_pool_dev_alloc_pages(rx_q->page_pool); + buf->page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->page) break; } if (priv->sph && !buf->sec_page) { - buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool); + buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->sec_page) break; @@ -5161,12 +5197,13 @@ read_again: if (likely(!(status & rx_not_ls)) && (likely(priv->synopsys_id >= DWMAC_CORE_4_00) || unlikely(status != llc_snap))) { - if (buf2_len) + if (buf2_len) { buf2_len -= ETH_FCS_LEN; - else + len -= ETH_FCS_LEN; + } else if (buf1_len) { buf1_len -= ETH_FCS_LEN; - - len -= ETH_FCS_LEN; + len -= ETH_FCS_LEN; + } } if (!skb) { @@ -5504,8 +5541,6 @@ static int stmmac_set_features(struct net_device *netdev, netdev_features_t features) { struct stmmac_priv *priv = netdev_priv(netdev); - bool sph_en; - u32 chan; /* Keep the COE Type in case of csum is supporting */ if (features & NETIF_F_RXCSUM) @@ -5517,10 +5552,13 @@ static int stmmac_set_features(struct net_device *netdev, */ stmmac_rx_ipc(priv, priv->hw); - sph_en = (priv->hw->rx_csum > 0) && priv->sph; + if (priv->sph_cap) { + bool sph_en = (priv->hw->rx_csum > 0) && priv->sph; + u32 chan; - for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++) - stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); + for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++) + stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); + } return 0; } @@ -5716,21 +5754,7 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data) if (unlikely(status & tx_hard_error_bump_tc)) { /* Try to bump up the dma threshold on this failure */ - if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && - tc <= 256) { - tc += 64; - if (priv->plat->force_thresh_dma_mode) - stmmac_set_dma_operation_mode(priv, - tc, - tc, - chan); - else - stmmac_set_dma_operation_mode(priv, - tc, - SF_DMA_MODE, - chan); - priv->xstats.threshold = tc; - } + stmmac_bump_dma_threshold(priv, chan); } else if (unlikely(status == tx_hard_error)) { stmmac_tx_err(priv, chan); } @@ -6527,6 +6551,9 @@ int stmmac_xdp_open(struct net_device *dev) tx_q->tx_tail_addr = tx_q->dma_tx_phy; stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, chan); + + hrtimer_init(&tx_q->txtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + tx_q->txtimer.function = stmmac_tx_timer; } /* Enable the MAC Rx/Tx */ @@ -6535,8 +6562,6 @@ int stmmac_xdp_open(struct net_device *dev) /* Start Rx & Tx DMA Channels */ stmmac_start_all_dma(priv); - stmmac_init_coalesce(priv); - ret = stmmac_request_irq(dev); if (ret) goto irq_error; @@ -7182,6 +7207,9 @@ int stmmac_dvr_probe(struct device *device, stmmac_init_fs(ndev); #endif + if (priv->plat->dump_debug_regs) + priv->plat->dump_debug_regs(priv->plat->bsp_priv); + /* Let pm_runtime_put() disable the clocks. * If CONFIG_PM is not enabled, the clocks will stay powered. */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 232ac98943cd..5d29f336315b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -816,7 +816,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev) if (ret) return ret; - clk_prepare_enable(priv->plat->clk_ptp_ref); + stmmac_init_tstamp_counter(priv, priv->systime_flags); } return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 580cc035536b..e14c97c04317 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -309,6 +309,11 @@ void stmmac_ptp_register(struct stmmac_priv *priv) if (priv->plat->ptp_max_adj) stmmac_ptp_clock_ops.max_adj = priv->plat->ptp_max_adj; + /* Calculate the clock domain crossing (CDC) error if necessary */ + priv->plat->cdc_error_adj = 0; + if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate) + priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate; + stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num; stmmac_ptp_clock_ops.n_ext_ts = priv->dma_cap.aux_snapshot_n; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 1c4ea0b1b845..d0a2b289f460 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -232,11 +232,33 @@ static int tc_setup_cls_u32(struct stmmac_priv *priv, } } +static int tc_rfs_init(struct stmmac_priv *priv) +{ + int i; + + priv->rfs_entries_max[STMMAC_RFS_T_VLAN] = 8; + + for (i = 0; i < STMMAC_RFS_T_MAX; i++) + priv->rfs_entries_total += priv->rfs_entries_max[i]; + + priv->rfs_entries = devm_kcalloc(priv->device, + priv->rfs_entries_total, + sizeof(*priv->rfs_entries), + GFP_KERNEL); + if (!priv->rfs_entries) + return -ENOMEM; + + dev_info(priv->device, "Enabled RFS Flow TC (entries=%d)\n", + priv->rfs_entries_total); + + return 0; +} + static int tc_init(struct stmmac_priv *priv) { struct dma_features *dma_cap = &priv->dma_cap; unsigned int count; - int i; + int ret, i; if (dma_cap->l3l4fnum) { priv->flow_entries_max = dma_cap->l3l4fnum; @@ -250,10 +272,14 @@ static int tc_init(struct stmmac_priv *priv) for (i = 0; i < priv->flow_entries_max; i++) priv->flow_entries[i].idx = i; - dev_info(priv->device, "Enabled Flow TC (entries=%d)\n", + dev_info(priv->device, "Enabled L3L4 Flow TC (entries=%d)\n", priv->flow_entries_max); } + ret = tc_rfs_init(priv); + if (ret) + return -ENOMEM; + if (!priv->plat->fpe_cfg) { priv->plat->fpe_cfg = devm_kzalloc(priv->device, sizeof(*priv->plat->fpe_cfg), @@ -607,16 +633,45 @@ static int tc_del_flow(struct stmmac_priv *priv, return ret; } +static struct stmmac_rfs_entry *tc_find_rfs(struct stmmac_priv *priv, + struct flow_cls_offload *cls, + bool get_free) +{ + int i; + + for (i = 0; i < priv->rfs_entries_total; i++) { + struct stmmac_rfs_entry *entry = &priv->rfs_entries[i]; + + if (entry->cookie == cls->cookie) + return entry; + if (get_free && entry->in_use == false) + return entry; + } + + return NULL; +} + #define VLAN_PRIO_FULL_MASK (0x07) static int tc_add_vlan_flow(struct stmmac_priv *priv, struct flow_cls_offload *cls) { + struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false); struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct flow_dissector *dissector = rule->match.dissector; int tc = tc_classid_to_hwtc(priv->dev, cls->classid); struct flow_match_vlan match; + if (!entry) { + entry = tc_find_rfs(priv, cls, true); + if (!entry) + return -ENOENT; + } + + if (priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN] >= + priv->rfs_entries_max[STMMAC_RFS_T_VLAN]) + return -ENOENT; + /* Nothing to do here */ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) return -EINVAL; @@ -638,6 +693,12 @@ static int tc_add_vlan_flow(struct stmmac_priv *priv, prio = BIT(match.key->vlan_priority); stmmac_rx_queue_prio(priv, priv->hw, prio, tc); + + entry->in_use = true; + entry->cookie = cls->cookie; + entry->tc = tc; + entry->type = STMMAC_RFS_T_VLAN; + priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN]++; } return 0; @@ -646,20 +707,19 @@ static int tc_add_vlan_flow(struct stmmac_priv *priv, static int tc_del_vlan_flow(struct stmmac_priv *priv, struct flow_cls_offload *cls) { - struct flow_rule *rule = flow_cls_offload_flow_rule(cls); - struct flow_dissector *dissector = rule->match.dissector; - int tc = tc_classid_to_hwtc(priv->dev, cls->classid); + struct stmmac_rfs_entry *entry = tc_find_rfs(priv, cls, false); - /* Nothing to do here */ - if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) - return -EINVAL; + if (!entry || !entry->in_use || entry->type != STMMAC_RFS_T_VLAN) + return -ENOENT; - if (tc < 0) { - netdev_err(priv->dev, "Invalid traffic class\n"); - return -EINVAL; - } + stmmac_rx_queue_prio(priv, priv->hw, 0, entry->tc); + + entry->in_use = false; + entry->cookie = 0; + entry->tc = 0; + entry->type = 0; - stmmac_rx_queue_prio(priv, priv->hw, 0, tc); + priv->rfs_entries_cnt[STMMAC_RFS_T_VLAN]--; return 0; } diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index 0775a5542f2f..89bc1602661c 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -2245,9 +2245,13 @@ static inline int bdx_tx_fifo_size_to_packets(int tx_size) * bdx_get_ringparam - report ring sizes * @netdev * @ring + * @kernel_ring + * @extack */ static void -bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct bdx_priv *priv = netdev_priv(netdev); @@ -2262,9 +2266,13 @@ bdx_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) * bdx_set_ringparam - set ring sizes * @netdev * @ring + * @kernel_ring + * @extack */ static int -bdx_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +bdx_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct bdx_priv *priv = netdev_priv(netdev); int rx_size = 0; diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c index b05de9b61ad6..d45b6bb86f0b 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c +++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c @@ -453,8 +453,11 @@ static int am65_cpsw_set_channels(struct net_device *ndev, return am65_cpsw_nuss_update_tx_chns(common, chs->tx_count); } -static void am65_cpsw_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) +static void +am65_cpsw_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 750cea23e9cd..8251d7eb001b 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1844,13 +1844,14 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) if (ret < 0) { dev_err(dev, "%pOF error reading port_id %d\n", port_np, ret); - return ret; + goto of_node_put; } if (!port_id || port_id > common->port_num) { dev_err(dev, "%pOF has invalid port_id %u %s\n", port_np, port_id, port_np->name); - return -EINVAL; + ret = -EINVAL; + goto of_node_put; } port = am65_common_get_port(common, port_id); @@ -1866,8 +1867,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) (AM65_CPSW_NU_FRAM_PORT_OFFSET * (port_id - 1)); port->slave.mac_sl = cpsw_sl_get("am65", dev, port->port_base); - if (IS_ERR(port->slave.mac_sl)) - return PTR_ERR(port->slave.mac_sl); + if (IS_ERR(port->slave.mac_sl)) { + ret = PTR_ERR(port->slave.mac_sl); + goto of_node_put; + } port->disabled = !of_device_is_available(port_np); if (port->disabled) { @@ -1880,7 +1883,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) ret = PTR_ERR(port->slave.ifphy); dev_err(dev, "%pOF error retrieving port phy: %d\n", port_np, ret); - return ret; + goto of_node_put; } port->slave.mac_only = @@ -1889,10 +1892,12 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) /* get phy/link info */ if (of_phy_is_fixed_link(port_np)) { ret = of_phy_register_fixed_link(port_np); - if (ret) - return dev_err_probe(dev, ret, + if (ret) { + ret = dev_err_probe(dev, ret, "failed to register fixed-link phy %pOF\n", port_np); + goto of_node_put; + } port->slave.phy_node = of_node_get(port_np); } else { port->slave.phy_node = @@ -1902,14 +1907,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) if (!port->slave.phy_node) { dev_err(dev, "slave[%d] no phy found\n", port_id); - return -ENODEV; + ret = -ENODEV; + goto of_node_put; } ret = of_get_phy_mode(port_np, &port->slave.phy_if); if (ret) { dev_err(dev, "%pOF read phy-mode err %d\n", port_np, ret); - return ret; + goto of_node_put; } ret = of_get_mac_address(port_np, port->slave.mac_addr); @@ -1932,6 +1938,11 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common) } return 0; + +of_node_put: + of_node_put(port_np); + of_node_put(node); + return ret; } static void am65_cpsw_pcpu_stats_free(void *data) diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 7449436fc87c..bef5e68dac31 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -817,7 +817,9 @@ static void cpmac_tx_timeout(struct net_device *dev, unsigned int txqueue) } static void cpmac_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct cpmac_priv *priv = netdev_priv(dev); @@ -833,7 +835,9 @@ static void cpmac_get_ringparam(struct net_device *dev, } static int cpmac_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct cpmac_priv *priv = netdev_priv(dev); diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c index 158c8d3793f4..aa42141be3c0 100644 --- a/drivers/net/ethernet/ti/cpsw_ethtool.c +++ b/drivers/net/ethernet/ti/cpsw_ethtool.c @@ -658,7 +658,9 @@ err: } void cpsw_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct cpsw_priv *priv = netdev_priv(ndev); struct cpsw_common *cpsw = priv->cpsw; @@ -671,7 +673,9 @@ void cpsw_get_ringparam(struct net_device *ndev, } int cpsw_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct cpsw_common *cpsw = ndev_to_cpsw(ndev); int descs_num, ret; diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index c99dd9735087..8624a044776f 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -626,10 +626,6 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - /* reserved for future extensions */ - if (cfg.flags) - return -EINVAL; - if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON) return -ERANGE; diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index 435668ee542d..f33c882eb70e 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -491,9 +491,13 @@ int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata); int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata); int cpsw_nway_reset(struct net_device *ndev); void cpsw_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering); + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack); int cpsw_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering); + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack); int cpsw_set_channels_common(struct net_device *ndev, struct ethtool_channels *chs, cpdma_handler_fn rx_handler); diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 33c1592d5381..751fb0bc65c5 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2654,10 +2654,6 @@ static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - /* reserved for future extensions */ - if (cfg.flags) - return -EINVAL; - switch (cfg.tx_type) { case HWTSTAMP_TX_OFF: gbe_dev->tx_ts_enabled = 0; diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index f50f9a43d3ea..f47b8358669d 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -595,24 +595,24 @@ spider_net_set_multi(struct net_device *netdev) int i; u32 reg; struct spider_net_card *card = netdev_priv(netdev); - DECLARE_BITMAP(bitmask, SPIDER_NET_MULTICAST_HASHES) = {}; + DECLARE_BITMAP(bitmask, SPIDER_NET_MULTICAST_HASHES); spider_net_set_promisc(card); if (netdev->flags & IFF_ALLMULTI) { - for (i = 0; i < SPIDER_NET_MULTICAST_HASHES; i++) { - set_bit(i, bitmask); - } + bitmap_fill(bitmask, SPIDER_NET_MULTICAST_HASHES); goto write_hash; } + bitmap_zero(bitmask, SPIDER_NET_MULTICAST_HASHES); + /* well, we know, what the broadcast hash value is: it's xfd hash = spider_net_get_multicast_hash(netdev, netdev->broadcast); */ - set_bit(0xfd, bitmask); + __set_bit(0xfd, bitmask); netdev_for_each_mc_addr(ha, netdev) { hash = spider_net_get_multicast_hash(netdev, ha->addr); - set_bit(hash, bitmask); + __set_bit(hash, bitmask); } write_hash: diff --git a/drivers/net/ethernet/toshiba/spider_net_ethtool.c b/drivers/net/ethernet/toshiba/spider_net_ethtool.c index 54f655a68148..93110dba0bfa 100644 --- a/drivers/net/ethernet/toshiba/spider_net_ethtool.c +++ b/drivers/net/ethernet/toshiba/spider_net_ethtool.c @@ -110,7 +110,9 @@ spider_net_ethtool_nway_reset(struct net_device *netdev) static void spider_net_ethtool_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct spider_net_card *card = netdev_priv(netdev); diff --git a/drivers/net/ethernet/vertexcom/Kconfig b/drivers/net/ethernet/vertexcom/Kconfig new file mode 100644 index 000000000000..4184a635fe01 --- /dev/null +++ b/drivers/net/ethernet/vertexcom/Kconfig @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Vertexcom network device configuration +# + +config NET_VENDOR_VERTEXCOM + bool "Vertexcom devices" + default y + help + If you have a network (Ethernet) card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Vertexcom cards. If you say Y, you will be asked + for your specific card in the following questions. + +if NET_VENDOR_VERTEXCOM + +config MSE102X + tristate "Vertexcom MSE102x SPI" + depends on SPI + help + SPI driver for Vertexcom MSE102x SPI attached network chip. + +endif # NET_VENDOR_VERTEXCOM diff --git a/drivers/net/ethernet/vertexcom/Makefile b/drivers/net/ethernet/vertexcom/Makefile new file mode 100644 index 000000000000..f8b12e312637 --- /dev/null +++ b/drivers/net/ethernet/vertexcom/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the Vertexcom network device drivers. +# + +obj-$(CONFIG_MSE102X) += mse102x.o diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c new file mode 100644 index 000000000000..89a31783fbb4 --- /dev/null +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -0,0 +1,769 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright (C) 2021 in-tech smart charging GmbH + * + * driver is based on micrel/ks8851_spi.c + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/cache.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +#include <linux/spi/spi.h> +#include <linux/of_net.h> + +#define MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | \ + NETIF_MSG_TIMER) + +#define DRV_NAME "mse102x" + +#define DET_CMD 0x0001 +#define DET_SOF 0x0002 +#define DET_DFT 0x55AA + +#define CMD_SHIFT 12 +#define CMD_RTS (0x1 << CMD_SHIFT) +#define CMD_CTR (0x2 << CMD_SHIFT) + +#define CMD_MASK GENMASK(15, CMD_SHIFT) +#define LEN_MASK GENMASK(CMD_SHIFT - 1, 0) + +#define DET_CMD_LEN 4 +#define DET_SOF_LEN 2 +#define DET_DFT_LEN 2 + +#define MIN_FREQ_HZ 6000000 +#define MAX_FREQ_HZ 7142857 + +struct mse102x_stats { + u64 xfer_err; + u64 invalid_cmd; + u64 invalid_ctr; + u64 invalid_dft; + u64 invalid_len; + u64 invalid_rts; + u64 invalid_sof; + u64 tx_timeout; +}; + +static const char mse102x_gstrings_stats[][ETH_GSTRING_LEN] = { + "SPI transfer errors", + "Invalid command", + "Invalid CTR", + "Invalid DFT", + "Invalid frame length", + "Invalid RTS", + "Invalid SOF", + "TX timeout", +}; + +struct mse102x_net { + struct net_device *ndev; + + u8 rxd[8]; + u8 txd[8]; + + u32 msg_enable ____cacheline_aligned; + + struct sk_buff_head txq; + struct mse102x_stats stats; +}; + +struct mse102x_net_spi { + struct mse102x_net mse102x; + struct mutex lock; /* Protect SPI frame transfer */ + struct work_struct tx_work; + struct spi_device *spidev; + struct spi_message spi_msg; + struct spi_transfer spi_xfer; + +#ifdef CONFIG_DEBUG_FS + struct dentry *device_root; +#endif +}; + +#define to_mse102x_spi(mse) container_of((mse), struct mse102x_net_spi, mse102x) + +#ifdef CONFIG_DEBUG_FS + +static int mse102x_info_show(struct seq_file *s, void *what) +{ + struct mse102x_net_spi *mses = s->private; + + seq_printf(s, "TX ring size : %u\n", + skb_queue_len(&mses->mse102x.txq)); + + seq_printf(s, "IRQ : %d\n", + mses->spidev->irq); + + seq_printf(s, "SPI effective speed : %lu\n", + (unsigned long)mses->spi_xfer.effective_speed_hz); + seq_printf(s, "SPI mode : %x\n", + mses->spidev->mode); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(mse102x_info); + +static void mse102x_init_device_debugfs(struct mse102x_net_spi *mses) +{ + mses->device_root = debugfs_create_dir(dev_name(&mses->mse102x.ndev->dev), + NULL); + + debugfs_create_file("info", S_IFREG | 0444, mses->device_root, mses, + &mse102x_info_fops); +} + +static void mse102x_remove_device_debugfs(struct mse102x_net_spi *mses) +{ + debugfs_remove_recursive(mses->device_root); +} + +#else /* CONFIG_DEBUG_FS */ + +static void mse102x_init_device_debugfs(struct mse102x_net_spi *mses) +{ +} + +static void mse102x_remove_device_debugfs(struct mse102x_net_spi *mses) +{ +} + +#endif + +/* SPI register read/write calls. + * + * All these calls issue SPI transactions to access the chip's registers. They + * all require that the necessary lock is held to prevent accesses when the + * chip is busy transferring packet data. + */ + +static void mse102x_tx_cmd_spi(struct mse102x_net *mse, u16 cmd) +{ + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + struct spi_transfer *xfer = &mses->spi_xfer; + struct spi_message *msg = &mses->spi_msg; + __be16 txb[2]; + int ret; + + txb[0] = cpu_to_be16(DET_CMD); + txb[1] = cpu_to_be16(cmd); + + xfer->tx_buf = txb; + xfer->rx_buf = NULL; + xfer->len = DET_CMD_LEN; + + ret = spi_sync(mses->spidev, msg); + if (ret < 0) { + netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n", + __func__, ret); + mse->stats.xfer_err++; + } +} + +static int mse102x_rx_cmd_spi(struct mse102x_net *mse, u8 *rxb) +{ + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + struct spi_transfer *xfer = &mses->spi_xfer; + struct spi_message *msg = &mses->spi_msg; + __be16 *txb = (__be16 *)mse->txd; + __be16 *cmd = (__be16 *)mse->rxd; + u8 *trx = mse->rxd; + int ret; + + txb[0] = 0; + txb[1] = 0; + + xfer->tx_buf = txb; + xfer->rx_buf = trx; + xfer->len = DET_CMD_LEN; + + ret = spi_sync(mses->spidev, msg); + if (ret < 0) { + netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n", + __func__, ret); + mse->stats.xfer_err++; + } else if (*cmd != cpu_to_be16(DET_CMD)) { + net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n", + __func__, *cmd); + mse->stats.invalid_cmd++; + ret = -EIO; + } else { + memcpy(rxb, trx + 2, 2); + } + + return ret; +} + +static inline void mse102x_push_header(struct sk_buff *skb) +{ + __be16 *header = skb_push(skb, DET_SOF_LEN); + + *header = cpu_to_be16(DET_SOF); +} + +static inline void mse102x_put_footer(struct sk_buff *skb) +{ + __be16 *footer = skb_put(skb, DET_DFT_LEN); + + *footer = cpu_to_be16(DET_DFT); +} + +static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp, + unsigned int pad) +{ + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + struct spi_transfer *xfer = &mses->spi_xfer; + struct spi_message *msg = &mses->spi_msg; + struct sk_buff *tskb; + int ret; + + netif_dbg(mse, tx_queued, mse->ndev, "%s: skb %p, %d@%p\n", + __func__, txp, txp->len, txp->data); + + if ((skb_headroom(txp) < DET_SOF_LEN) || + (skb_tailroom(txp) < DET_DFT_LEN + pad)) { + tskb = skb_copy_expand(txp, DET_SOF_LEN, DET_DFT_LEN + pad, + GFP_KERNEL); + if (!tskb) + return -ENOMEM; + + dev_kfree_skb(txp); + txp = tskb; + } + + mse102x_push_header(txp); + + if (pad) + skb_put_zero(txp, pad); + + mse102x_put_footer(txp); + + xfer->tx_buf = txp->data; + xfer->rx_buf = NULL; + xfer->len = txp->len; + + ret = spi_sync(mses->spidev, msg); + if (ret < 0) { + netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n", + __func__, ret); + mse->stats.xfer_err++; + } + + return ret; +} + +static int mse102x_rx_frame_spi(struct mse102x_net *mse, u8 *buff, + unsigned int frame_len) +{ + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + struct spi_transfer *xfer = &mses->spi_xfer; + struct spi_message *msg = &mses->spi_msg; + __be16 *sof = (__be16 *)buff; + __be16 *dft = (__be16 *)(buff + DET_SOF_LEN + frame_len); + int ret; + + xfer->rx_buf = buff; + xfer->tx_buf = NULL; + xfer->len = DET_SOF_LEN + frame_len + DET_DFT_LEN; + + ret = spi_sync(mses->spidev, msg); + if (ret < 0) { + netdev_err(mse->ndev, "%s: spi_sync() failed: %d\n", + __func__, ret); + mse->stats.xfer_err++; + } else if (*sof != cpu_to_be16(DET_SOF)) { + netdev_dbg(mse->ndev, "%s: SPI start of frame is invalid (0x%04x)\n", + __func__, *sof); + mse->stats.invalid_sof++; + ret = -EIO; + } else if (*dft != cpu_to_be16(DET_DFT)) { + netdev_dbg(mse->ndev, "%s: SPI frame tail is invalid (0x%04x)\n", + __func__, *dft); + mse->stats.invalid_dft++; + ret = -EIO; + } + + return ret; +} + +static void mse102x_dump_packet(const char *msg, int len, const char *data) +{ + printk(KERN_DEBUG ": %s - packet len:%d\n", msg, len); + print_hex_dump(KERN_DEBUG, "pk data: ", DUMP_PREFIX_OFFSET, 16, 1, + data, len, true); +} + +static void mse102x_rx_pkt_spi(struct mse102x_net *mse) +{ + struct sk_buff *skb; + unsigned int rxalign; + unsigned int rxlen; + __be16 rx = 0; + u16 cmd_resp; + u8 *rxpkt; + int ret; + + mse102x_tx_cmd_spi(mse, CMD_CTR); + ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx); + cmd_resp = be16_to_cpu(rx); + + if (ret || ((cmd_resp & CMD_MASK) != CMD_RTS)) { + usleep_range(50, 100); + + mse102x_tx_cmd_spi(mse, CMD_CTR); + ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx); + if (ret) + return; + + cmd_resp = be16_to_cpu(rx); + if ((cmd_resp & CMD_MASK) != CMD_RTS) { + net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n", + __func__, cmd_resp); + mse->stats.invalid_rts++; + return; + } + + net_dbg_ratelimited("%s: Unexpected response to first CMD\n", + __func__); + } + + rxlen = cmd_resp & LEN_MASK; + if (!rxlen) { + net_dbg_ratelimited("%s: No frame length defined\n", __func__); + mse->stats.invalid_len++; + return; + } + + rxalign = ALIGN(rxlen + DET_SOF_LEN + DET_DFT_LEN, 4); + skb = netdev_alloc_skb_ip_align(mse->ndev, rxalign); + if (!skb) + return; + + /* 2 bytes Start of frame (before ethernet header) + * 2 bytes Data frame tail (after ethernet frame) + * They are copied, but ignored. + */ + rxpkt = skb_put(skb, rxlen) - DET_SOF_LEN; + if (mse102x_rx_frame_spi(mse, rxpkt, rxlen)) { + mse->ndev->stats.rx_errors++; + dev_kfree_skb(skb); + return; + } + + if (netif_msg_pktdata(mse)) + mse102x_dump_packet(__func__, skb->len, skb->data); + + skb->protocol = eth_type_trans(skb, mse->ndev); + netif_rx_ni(skb); + + mse->ndev->stats.rx_packets++; + mse->ndev->stats.rx_bytes += rxlen; +} + +static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb, + unsigned long work_timeout) +{ + unsigned int pad = 0; + __be16 rx = 0; + u16 cmd_resp; + int ret; + bool first = true; + + if (txb->len < 60) + pad = 60 - txb->len; + + while (1) { + mse102x_tx_cmd_spi(mse, CMD_RTS | (txb->len + pad)); + ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx); + cmd_resp = be16_to_cpu(rx); + + if (!ret) { + /* ready to send frame ? */ + if (cmd_resp == CMD_CTR) + break; + + net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n", + __func__, cmd_resp); + mse->stats.invalid_ctr++; + } + + /* It's not predictable how long / many retries it takes to + * send at least one packet, so TX timeouts are possible. + * That's the reason why the netdev watchdog is not used here. + */ + if (time_after(jiffies, work_timeout)) + return -ETIMEDOUT; + + if (first) { + /* throttle at first issue */ + netif_stop_queue(mse->ndev); + /* fast retry */ + usleep_range(50, 100); + first = false; + } else { + msleep(20); + } + } + + ret = mse102x_tx_frame_spi(mse, txb, pad); + if (ret) + net_dbg_ratelimited("%s: Failed to send (%d), drop frame\n", + __func__, ret); + + return ret; +} + +#define TX_QUEUE_MAX 10 + +static void mse102x_tx_work(struct work_struct *work) +{ + /* Make sure timeout is sufficient to transfer TX_QUEUE_MAX frames */ + unsigned long work_timeout = jiffies + msecs_to_jiffies(1000); + struct mse102x_net_spi *mses; + struct mse102x_net *mse; + struct sk_buff *txb; + int ret = 0; + + mses = container_of(work, struct mse102x_net_spi, tx_work); + mse = &mses->mse102x; + + while ((txb = skb_dequeue(&mse->txq))) { + mutex_lock(&mses->lock); + ret = mse102x_tx_pkt_spi(mse, txb, work_timeout); + mutex_unlock(&mses->lock); + if (ret) { + mse->ndev->stats.tx_dropped++; + } else { + mse->ndev->stats.tx_bytes += txb->len; + mse->ndev->stats.tx_packets++; + } + + dev_kfree_skb(txb); + } + + if (ret == -ETIMEDOUT) { + if (netif_msg_timer(mse)) + netdev_err(mse->ndev, "tx work timeout\n"); + + mse->stats.tx_timeout++; + } + + netif_wake_queue(mse->ndev); +} + +static netdev_tx_t mse102x_start_xmit_spi(struct sk_buff *skb, + struct net_device *ndev) +{ + struct mse102x_net *mse = netdev_priv(ndev); + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + + netif_dbg(mse, tx_queued, ndev, + "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data); + + skb_queue_tail(&mse->txq, skb); + + if (skb_queue_len(&mse->txq) >= TX_QUEUE_MAX) + netif_stop_queue(ndev); + + schedule_work(&mses->tx_work); + + return NETDEV_TX_OK; +} + +static void mse102x_init_mac(struct mse102x_net *mse, struct device_node *np) +{ + struct net_device *ndev = mse->ndev; + int ret = of_get_ethdev_address(np, ndev); + + if (ret) { + eth_hw_addr_random(ndev); + netdev_err(ndev, "Using random MAC address: %pM\n", + ndev->dev_addr); + } +} + +/* Assumption: this is called for every incoming packet */ +static irqreturn_t mse102x_irq(int irq, void *_mse) +{ + struct mse102x_net *mse = _mse; + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + + mutex_lock(&mses->lock); + mse102x_rx_pkt_spi(mse); + mutex_unlock(&mses->lock); + + return IRQ_HANDLED; +} + +static int mse102x_net_open(struct net_device *ndev) +{ + struct mse102x_net *mse = netdev_priv(ndev); + int ret; + + ret = request_threaded_irq(ndev->irq, NULL, mse102x_irq, IRQF_ONESHOT, + ndev->name, mse); + if (ret < 0) { + netdev_err(ndev, "Failed to get irq: %d\n", ret); + return ret; + } + + netif_dbg(mse, ifup, ndev, "opening\n"); + + netif_start_queue(ndev); + + netif_carrier_on(ndev); + + netif_dbg(mse, ifup, ndev, "network device up\n"); + + return 0; +} + +static int mse102x_net_stop(struct net_device *ndev) +{ + struct mse102x_net *mse = netdev_priv(ndev); + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + + netif_info(mse, ifdown, ndev, "shutting down\n"); + + netif_carrier_off(mse->ndev); + + /* stop any outstanding work */ + flush_work(&mses->tx_work); + + netif_stop_queue(ndev); + + skb_queue_purge(&mse->txq); + + free_irq(ndev->irq, mse); + + return 0; +} + +static const struct net_device_ops mse102x_netdev_ops = { + .ndo_open = mse102x_net_open, + .ndo_stop = mse102x_net_stop, + .ndo_start_xmit = mse102x_start_xmit_spi, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + +/* ethtool support */ + +static void mse102x_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *di) +{ + strscpy(di->driver, DRV_NAME, sizeof(di->driver)); + strscpy(di->bus_info, dev_name(ndev->dev.parent), sizeof(di->bus_info)); +} + +static u32 mse102x_get_msglevel(struct net_device *ndev) +{ + struct mse102x_net *mse = netdev_priv(ndev); + + return mse->msg_enable; +} + +static void mse102x_set_msglevel(struct net_device *ndev, u32 to) +{ + struct mse102x_net *mse = netdev_priv(ndev); + + mse->msg_enable = to; +} + +static void mse102x_get_ethtool_stats(struct net_device *ndev, + struct ethtool_stats *estats, u64 *data) +{ + struct mse102x_net *mse = netdev_priv(ndev); + struct mse102x_stats *st = &mse->stats; + + memcpy(data, st, ARRAY_SIZE(mse102x_gstrings_stats) * sizeof(u64)); +} + +static void mse102x_get_strings(struct net_device *ndev, u32 stringset, u8 *buf) +{ + switch (stringset) { + case ETH_SS_STATS: + memcpy(buf, &mse102x_gstrings_stats, + sizeof(mse102x_gstrings_stats)); + break; + default: + WARN_ON(1); + break; + } +} + +static int mse102x_get_sset_count(struct net_device *ndev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(mse102x_gstrings_stats); + default: + return -EINVAL; + } +} + +static const struct ethtool_ops mse102x_ethtool_ops = { + .get_drvinfo = mse102x_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_msglevel = mse102x_get_msglevel, + .set_msglevel = mse102x_set_msglevel, + .get_ethtool_stats = mse102x_get_ethtool_stats, + .get_strings = mse102x_get_strings, + .get_sset_count = mse102x_get_sset_count, +}; + +/* driver bus management functions */ + +#ifdef CONFIG_PM_SLEEP + +static int mse102x_suspend(struct device *dev) +{ + struct mse102x_net *mse = dev_get_drvdata(dev); + struct net_device *ndev = mse->ndev; + + if (netif_running(ndev)) { + netif_device_detach(ndev); + mse102x_net_stop(ndev); + } + + return 0; +} + +static int mse102x_resume(struct device *dev) +{ + struct mse102x_net *mse = dev_get_drvdata(dev); + struct net_device *ndev = mse->ndev; + + if (netif_running(ndev)) { + mse102x_net_open(ndev); + netif_device_attach(ndev); + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mse102x_pm_ops, mse102x_suspend, mse102x_resume); + +static int mse102x_probe_spi(struct spi_device *spi) +{ + struct device *dev = &spi->dev; + struct mse102x_net_spi *mses; + struct net_device *ndev; + struct mse102x_net *mse; + int ret; + + spi->bits_per_word = 8; + spi->mode |= SPI_MODE_3; + /* enforce minimum speed to ensure device functionality */ + spi->master->min_speed_hz = MIN_FREQ_HZ; + + if (!spi->max_speed_hz) + spi->max_speed_hz = MAX_FREQ_HZ; + + if (spi->max_speed_hz < MIN_FREQ_HZ || + spi->max_speed_hz > MAX_FREQ_HZ) { + dev_err(&spi->dev, "SPI max frequency out of range (min: %u, max: %u)\n", + MIN_FREQ_HZ, MAX_FREQ_HZ); + return -EINVAL; + } + + ret = spi_setup(spi); + if (ret < 0) { + dev_err(&spi->dev, "Unable to setup SPI device: %d\n", ret); + return ret; + } + + ndev = devm_alloc_etherdev(dev, sizeof(struct mse102x_net_spi)); + if (!ndev) + return -ENOMEM; + + ndev->needed_tailroom += ALIGN(DET_DFT_LEN, 4); + ndev->needed_headroom += ALIGN(DET_SOF_LEN, 4); + ndev->priv_flags &= ~IFF_TX_SKB_SHARING; + ndev->tx_queue_len = 100; + + mse = netdev_priv(ndev); + mses = to_mse102x_spi(mse); + + mses->spidev = spi; + mutex_init(&mses->lock); + INIT_WORK(&mses->tx_work, mse102x_tx_work); + + /* initialise pre-made spi transfer messages */ + spi_message_init(&mses->spi_msg); + spi_message_add_tail(&mses->spi_xfer, &mses->spi_msg); + + ndev->irq = spi->irq; + mse->ndev = ndev; + + /* set the default message enable */ + mse->msg_enable = netif_msg_init(-1, MSG_DEFAULT); + + skb_queue_head_init(&mse->txq); + + SET_NETDEV_DEV(ndev, dev); + + dev_set_drvdata(dev, mse); + + netif_carrier_off(mse->ndev); + ndev->netdev_ops = &mse102x_netdev_ops; + ndev->ethtool_ops = &mse102x_ethtool_ops; + + mse102x_init_mac(mse, dev->of_node); + + ret = register_netdev(ndev); + if (ret) { + dev_err(dev, "failed to register network device: %d\n", ret); + return ret; + } + + mse102x_init_device_debugfs(mses); + + return 0; +} + +static int mse102x_remove_spi(struct spi_device *spi) +{ + struct mse102x_net *mse = dev_get_drvdata(&spi->dev); + struct mse102x_net_spi *mses = to_mse102x_spi(mse); + + if (netif_msg_drv(mse)) + dev_info(&spi->dev, "remove\n"); + + mse102x_remove_device_debugfs(mses); + unregister_netdev(mse->ndev); + + return 0; +} + +static const struct of_device_id mse102x_match_table[] = { + { .compatible = "vertexcom,mse1021" }, + { .compatible = "vertexcom,mse1022" }, + { } +}; +MODULE_DEVICE_TABLE(of, mse102x_match_table); + +static struct spi_driver mse102x_driver = { + .driver = { + .name = DRV_NAME, + .of_match_table = mse102x_match_table, + .pm = &mse102x_pm_ops, + }, + .probe = mse102x_probe_spi, + .remove = mse102x_remove_spi, +}; +module_spi_driver(mse102x_driver); + +MODULE_DESCRIPTION("MSE102x Network driver"); +MODULE_AUTHOR("Stefan Wahren <stefan.wahren@in-tech.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("spi:" DRV_NAME); diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index e7065c9a8e38..b900ab5aef2a 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1276,8 +1276,11 @@ static const struct attribute_group temac_attr_group = { * ethtool support */ -static void ll_temac_ethtools_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) +static void +ll_temac_ethtools_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct temac_local *lp = netdev_priv(ndev); @@ -1291,8 +1294,11 @@ static void ll_temac_ethtools_get_ringparam(struct net_device *ndev, ering->tx_pending = lp->tx_bd_num; } -static int ll_temac_ethtools_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) +static int +ll_temac_ethtools_set_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct temac_local *lp = netdev_priv(ndev); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 3dabc1901416..23ac353b35fe 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1323,8 +1323,11 @@ static void axienet_ethtools_get_regs(struct net_device *ndev, data[39] = axienet_dma_in32(lp, XAXIDMA_RX_TDESC_OFFSET); } -static void axienet_ethtools_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) +static void +axienet_ethtools_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct axienet_local *lp = netdev_priv(ndev); @@ -1338,8 +1341,11 @@ static void axienet_ethtools_get_ringparam(struct net_device *ndev, ering->tx_pending = lp->tx_bd_num; } -static int axienet_ethtools_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ering) +static int +axienet_ethtools_set_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ering, + struct kernel_ethtool_ringparam *kernel_ering, + struct netlink_ext_ack *extack) { struct axienet_local *lp = netdev_priv(ndev); @@ -2045,6 +2051,7 @@ static int axienet_probe(struct platform_device *pdev) lp->phylink_config.dev = &ndev->dev; lp->phylink_config.type = PHYLINK_NETDEV; + lp->phylink_config.legacy_pre_march2020 = true; lp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | MAC_10FD | MAC_100FD | MAC_1000FD; diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 65fdad1107fc..df77a22d1b81 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -382,9 +382,6 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) /* reserved for future extensions */ - return -EINVAL; - ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index); if (ret) return ret; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 9d26d1b965d2..c1fdd721a730 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -517,18 +517,15 @@ static struct sk_buff *geneve_gro_receive(struct sock *sk, type = gh->proto_type; - rcu_read_lock(); ptype = gro_find_receive_by_type(type); if (!ptype) - goto out_unlock; + goto out; skb_gro_pull(skb, gh_len); skb_gro_postpull_rcsum(skb, gh, gh_len); pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb); flush = 0; -out_unlock: - rcu_read_unlock(); out: skb_gro_flush_final(skb, pp, flush); @@ -548,13 +545,10 @@ static int geneve_gro_complete(struct sock *sk, struct sk_buff *skb, gh_len = geneve_hlen(gh); type = gh->proto_type; - rcu_read_lock(); ptype = gro_find_complete_by_type(type); if (ptype) err = ptype->callbacks.gro_complete(skb, nhoff + gh_len); - rcu_read_unlock(); - skb_set_inner_mac_header(skb, nhoff + gh_len); return err; diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index e2b332b54f06..7da2bb8a443c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -31,6 +31,8 @@ #define AX_MTU 236 +/* some arch define END as assembly function ending, just undef it */ +#undef END /* SLIP/KISS protocol characters. */ #define END 0300 /* indicates end of frame */ #define ESC 0333 /* indicates byte stuffing */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 396bc1c204e6..5086cd07d1ed 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -155,7 +155,7 @@ static void free_netvsc_device(struct rcu_head *head) kfree(nvdev->extension); vfree(nvdev->recv_buf); vfree(nvdev->send_buf); - kfree(nvdev->send_section_map); + bitmap_free(nvdev->send_section_map); for (i = 0; i < VRSS_CHANNEL_MAX; i++) { xdp_rxq_info_unreg(&nvdev->chan_table[i].xdp_rxq); @@ -336,7 +336,6 @@ static int netvsc_init_buf(struct hv_device *device, struct net_device *ndev = hv_get_drvdata(device); struct nvsp_message *init_packet; unsigned int buf_size; - size_t map_words; int i, ret = 0; /* Get receive buffer area. */ @@ -528,10 +527,9 @@ static int netvsc_init_buf(struct hv_device *device, net_device->send_section_size, net_device->send_section_cnt); /* Setup state for managing the send buffer. */ - map_words = DIV_ROUND_UP(net_device->send_section_cnt, BITS_PER_LONG); - - net_device->send_section_map = kcalloc(map_words, sizeof(ulong), GFP_KERNEL); - if (net_device->send_section_map == NULL) { + net_device->send_section_map = bitmap_zalloc(net_device->send_section_cnt, + GFP_KERNEL); + if (!net_device->send_section_map) { ret = -ENOMEM; goto cleanup; } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 7e66ae1d2a59..efa963b7af54 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1858,7 +1858,9 @@ static void __netvsc_get_ringparam(struct netvsc_device *nvdev, } static void netvsc_get_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct net_device_context *ndevctx = netdev_priv(ndev); struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev); @@ -1870,7 +1872,9 @@ static void netvsc_get_ringparam(struct net_device *ndev, } static int netvsc_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct net_device_context *ndevctx = netdev_priv(ndev); struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 31f522b8e54e..1c64d5347b8e 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/ethtool.h> #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -36,30 +37,55 @@ #include <net/net_namespace.h> #define TX_Q_LIMIT 32 + +struct ifb_q_stats { + u64 packets; + u64 bytes; + struct u64_stats_sync sync; +}; + struct ifb_q_private { struct net_device *dev; struct tasklet_struct ifb_tasklet; int tasklet_pending; int txqnum; struct sk_buff_head rq; - u64 rx_packets; - u64 rx_bytes; - struct u64_stats_sync rsync; - - struct u64_stats_sync tsync; - u64 tx_packets; - u64 tx_bytes; struct sk_buff_head tq; + struct ifb_q_stats rx_stats; + struct ifb_q_stats tx_stats; } ____cacheline_aligned_in_smp; struct ifb_dev_private { struct ifb_q_private *tx_private; }; +/* For ethtools stats. */ +struct ifb_q_stats_desc { + char desc[ETH_GSTRING_LEN]; + size_t offset; +}; + +#define IFB_Q_STAT(m) offsetof(struct ifb_q_stats, m) + +static const struct ifb_q_stats_desc ifb_q_stats_desc[] = { + { "packets", IFB_Q_STAT(packets) }, + { "bytes", IFB_Q_STAT(bytes) }, +}; + +#define IFB_Q_STATS_LEN ARRAY_SIZE(ifb_q_stats_desc) + static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev); static int ifb_open(struct net_device *dev); static int ifb_close(struct net_device *dev); +static void ifb_update_q_stats(struct ifb_q_stats *stats, int len) +{ + u64_stats_update_begin(&stats->sync); + stats->packets++; + stats->bytes += len; + u64_stats_update_end(&stats->sync); +} + static void ifb_ri_tasklet(struct tasklet_struct *t) { struct ifb_q_private *txp = from_tasklet(txp, t, ifb_tasklet); @@ -83,10 +109,7 @@ static void ifb_ri_tasklet(struct tasklet_struct *t) #endif nf_skip_egress(skb, true); - u64_stats_update_begin(&txp->tsync); - txp->tx_packets++; - txp->tx_bytes += skb->len; - u64_stats_update_end(&txp->tsync); + ifb_update_q_stats(&txp->tx_stats, skb->len); rcu_read_lock(); skb->dev = dev_get_by_index_rcu(dev_net(txp->dev), skb->skb_iif); @@ -139,18 +162,18 @@ static void ifb_stats64(struct net_device *dev, for (i = 0; i < dev->num_tx_queues; i++,txp++) { do { - start = u64_stats_fetch_begin_irq(&txp->rsync); - packets = txp->rx_packets; - bytes = txp->rx_bytes; - } while (u64_stats_fetch_retry_irq(&txp->rsync, start)); + start = u64_stats_fetch_begin_irq(&txp->rx_stats.sync); + packets = txp->rx_stats.packets; + bytes = txp->rx_stats.bytes; + } while (u64_stats_fetch_retry_irq(&txp->rx_stats.sync, start)); stats->rx_packets += packets; stats->rx_bytes += bytes; do { - start = u64_stats_fetch_begin_irq(&txp->tsync); - packets = txp->tx_packets; - bytes = txp->tx_bytes; - } while (u64_stats_fetch_retry_irq(&txp->tsync, start)); + start = u64_stats_fetch_begin_irq(&txp->tx_stats.sync); + packets = txp->tx_stats.packets; + bytes = txp->tx_stats.bytes; + } while (u64_stats_fetch_retry_irq(&txp->tx_stats.sync, start)); stats->tx_packets += packets; stats->tx_bytes += bytes; } @@ -173,14 +196,83 @@ static int ifb_dev_init(struct net_device *dev) txp->dev = dev; __skb_queue_head_init(&txp->rq); __skb_queue_head_init(&txp->tq); - u64_stats_init(&txp->rsync); - u64_stats_init(&txp->tsync); + u64_stats_init(&txp->rx_stats.sync); + u64_stats_init(&txp->tx_stats.sync); tasklet_setup(&txp->ifb_tasklet, ifb_ri_tasklet); netif_tx_start_queue(netdev_get_tx_queue(dev, i)); } return 0; } +static void ifb_get_strings(struct net_device *dev, u32 stringset, u8 *buf) +{ + u8 *p = buf; + int i, j; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < dev->real_num_rx_queues; i++) + for (j = 0; j < IFB_Q_STATS_LEN; j++) + ethtool_sprintf(&p, "rx_queue_%u_%.18s", + i, ifb_q_stats_desc[j].desc); + + for (i = 0; i < dev->real_num_tx_queues; i++) + for (j = 0; j < IFB_Q_STATS_LEN; j++) + ethtool_sprintf(&p, "tx_queue_%u_%.18s", + i, ifb_q_stats_desc[j].desc); + + break; + } +} + +static int ifb_get_sset_count(struct net_device *dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return IFB_Q_STATS_LEN * (dev->real_num_rx_queues + + dev->real_num_tx_queues); + default: + return -EOPNOTSUPP; + } +} + +static void ifb_fill_stats_data(u64 **data, + struct ifb_q_stats *q_stats) +{ + void *stats_base = (void *)q_stats; + unsigned int start; + size_t offset; + int j; + + do { + start = u64_stats_fetch_begin_irq(&q_stats->sync); + for (j = 0; j < IFB_Q_STATS_LEN; j++) { + offset = ifb_q_stats_desc[j].offset; + (*data)[j] = *(u64 *)(stats_base + offset); + } + } while (u64_stats_fetch_retry_irq(&q_stats->sync, start)); + + *data += IFB_Q_STATS_LEN; +} + +static void ifb_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct ifb_dev_private *dp = netdev_priv(dev); + struct ifb_q_private *txp; + int i; + + for (i = 0; i < dev->real_num_rx_queues; i++) { + txp = dp->tx_private + i; + ifb_fill_stats_data(&data, &txp->rx_stats); + } + + for (i = 0; i < dev->real_num_tx_queues; i++) { + txp = dp->tx_private + i; + ifb_fill_stats_data(&data, &txp->tx_stats); + } +} + static const struct net_device_ops ifb_netdev_ops = { .ndo_open = ifb_open, .ndo_stop = ifb_close, @@ -190,6 +282,12 @@ static const struct net_device_ops ifb_netdev_ops = { .ndo_init = ifb_dev_init, }; +static const struct ethtool_ops ifb_ethtool_ops = { + .get_strings = ifb_get_strings, + .get_sset_count = ifb_get_sset_count, + .get_ethtool_stats = ifb_get_ethtool_stats, +}; + #define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \ NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \ NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \ @@ -213,6 +311,7 @@ static void ifb_setup(struct net_device *dev) { /* Initialize the device structure. */ dev->netdev_ops = &ifb_netdev_ops; + dev->ethtool_ops = &ifb_ethtool_ops; /* Fill in device structure with ethernet-generic values. */ ether_setup(dev); @@ -241,10 +340,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev) struct ifb_dev_private *dp = netdev_priv(dev); struct ifb_q_private *txp = dp->tx_private + skb_get_queue_mapping(skb); - u64_stats_update_begin(&txp->rsync); - txp->rx_packets++; - txp->rx_bytes += skb->len; - u64_stats_update_end(&txp->rsync); + ifb_update_q_stats(&txp->rx_stats, skb->len); if (!skb->redirected || !skb->skb_iif) { dev_kfree_skb(skb); diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index a2fcdb1abdb9..bc981043cc80 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -93,6 +93,7 @@ #define GSI_CHANNEL_STOP_RETRIES 10 #define GSI_CHANNEL_MODEM_HALT_RETRIES 10 +#define GSI_CHANNEL_MODEM_FLOW_RETRIES 5 /* disable flow control only */ #define GSI_MHI_EVENT_ID_START 10 /* 1st reserved event id */ #define GSI_MHI_EVENT_ID_END 16 /* Last reserved event id */ @@ -339,10 +340,10 @@ static u32 gsi_ring_index(struct gsi_ring *ring, u32 offset) * completion to be signaled. Returns true if the command completes * or false if it times out. */ -static bool -gsi_command(struct gsi *gsi, u32 reg, u32 val, struct completion *completion) +static bool gsi_command(struct gsi *gsi, u32 reg, u32 val) { unsigned long timeout = msecs_to_jiffies(GSI_CMD_TIMEOUT); + struct completion *completion = &gsi->completion; reinit_completion(completion); @@ -366,8 +367,6 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id) static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id, enum gsi_evt_cmd_opcode opcode) { - struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; - struct completion *completion = &evt_ring->completion; struct device *dev = gsi->dev; bool timeout; u32 val; @@ -378,7 +377,7 @@ static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id, val = u32_encode_bits(evt_ring_id, EV_CHID_FMASK); val |= u32_encode_bits(opcode, EV_OPCODE_FMASK); - timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val); gsi_irq_ev_ctrl_disable(gsi); @@ -478,7 +477,6 @@ static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel) static void gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode) { - struct completion *completion = &channel->completion; u32 channel_id = gsi_channel_id(channel); struct gsi *gsi = channel->gsi; struct device *dev = gsi->dev; @@ -490,7 +488,7 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode) val = u32_encode_bits(channel_id, CH_CHID_FMASK); val |= u32_encode_bits(opcode, CH_OPCODE_FMASK); - timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val); gsi_irq_ch_ctrl_disable(gsi); @@ -1074,13 +1072,10 @@ static void gsi_isr_chan_ctrl(struct gsi *gsi) while (channel_mask) { u32 channel_id = __ffs(channel_mask); - struct gsi_channel *channel; channel_mask ^= BIT(channel_id); - channel = &gsi->channel[channel_id]; - - complete(&channel->completion); + complete(&gsi->completion); } } @@ -1094,13 +1089,10 @@ static void gsi_isr_evt_ctrl(struct gsi *gsi) while (event_mask) { u32 evt_ring_id = __ffs(event_mask); - struct gsi_evt_ring *evt_ring; event_mask ^= BIT(evt_ring_id); - evt_ring = &gsi->evt_ring[evt_ring_id]; - - complete(&evt_ring->completion); + complete(&gsi->completion); } } @@ -1110,7 +1102,7 @@ gsi_isr_glob_chan_err(struct gsi *gsi, u32 err_ee, u32 channel_id, u32 code) { if (code == GSI_OUT_OF_RESOURCES) { dev_err(gsi->dev, "channel %u out of resources\n", channel_id); - complete(&gsi->channel[channel_id].completion); + complete(&gsi->completion); return; } @@ -1127,7 +1119,7 @@ gsi_isr_glob_evt_err(struct gsi *gsi, u32 err_ee, u32 evt_ring_id, u32 code) struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; u32 channel_id = gsi_channel_id(evt_ring->channel); - complete(&evt_ring->completion); + complete(&gsi->completion); dev_err(gsi->dev, "evt_ring for channel %u out of resources\n", channel_id); return; @@ -1171,18 +1163,23 @@ static void gsi_isr_gp_int1(struct gsi *gsi) u32 result; u32 val; - /* This interrupt is used to handle completions of the two GENERIC - * GSI commands. We use these to allocate and halt channels on - * the modem's behalf due to a hardware quirk on IPA v4.2. Once - * allocated, the modem "owns" these channels, and as a result we - * have no way of knowing the channel's state at any given time. + /* This interrupt is used to handle completions of GENERIC GSI + * commands. We use these to allocate and halt channels on the + * modem's behalf due to a hardware quirk on IPA v4.2. The modem + * "owns" channels even when the AP allocates them, and have no + * way of knowing whether a modem channel's state has been changed. + * + * We also use GENERIC commands to enable/disable channel flow + * control for IPA v4.2+. * * It is recommended that we halt the modem channels we allocated * when shutting down, but it's possible the channel isn't running * at the time we issue the HALT command. We'll get an error in * that case, but it's harmless (the channel is already halted). + * Similarly, we could get an error back when updating flow control + * on a channel because it's not in the proper state. * - * For this reason, we silently ignore a CHANNEL_NOT_RUNNING error + * In either case, we silently ignore a CHANNEL_NOT_RUNNING error * if we receive it. */ val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET); @@ -1648,19 +1645,25 @@ static void gsi_channel_teardown_one(struct gsi *gsi, u32 channel_id) gsi_evt_ring_de_alloc_command(gsi, evt_ring_id); } +/* We use generic commands only to operate on modem channels. We don't have + * the ability to determine channel state for a modem channel, so we simply + * issue the command and wait for it to complete. + */ static int gsi_generic_command(struct gsi *gsi, u32 channel_id, - enum gsi_generic_cmd_opcode opcode) + enum gsi_generic_cmd_opcode opcode, + u8 params) { - struct completion *completion = &gsi->completion; bool timeout; u32 val; - /* The error global interrupt type is always enabled (until we - * teardown), so we won't change that. A generic EE command - * completes with a GSI global interrupt of type GP_INT1. We - * only perform one generic command at a time (to allocate or - * halt a modem channel) and only from this function. So we - * enable the GP_INT1 IRQ type here while we're expecting it. + /* The error global interrupt type is always enabled (until we tear + * down), so we will keep it enabled. + * + * A generic EE command completes with a GSI global interrupt of + * type GP_INT1. We only perform one generic command at a time + * (to allocate, halt, or enable/disable flow control on a modem + * channel), and only from this function. So we enable the GP_INT1 + * IRQ type here, and disable it again after the command completes. */ val = BIT(ERROR_INT) | BIT(GP_INT1); iowrite32(val, gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET); @@ -1674,8 +1677,9 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id, val = u32_encode_bits(opcode, GENERIC_OPCODE_FMASK); val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK); val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK); + val |= u32_encode_bits(params, GENERIC_PARAMS_FMASK); - timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion); + timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val); /* Disable the GP_INT1 IRQ type again */ iowrite32(BIT(ERROR_INT), gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET); @@ -1692,7 +1696,7 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id, static int gsi_modem_channel_alloc(struct gsi *gsi, u32 channel_id) { return gsi_generic_command(gsi, channel_id, - GSI_GENERIC_ALLOCATE_CHANNEL); + GSI_GENERIC_ALLOCATE_CHANNEL, 0); } static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id) @@ -1702,7 +1706,7 @@ static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id) do ret = gsi_generic_command(gsi, channel_id, - GSI_GENERIC_HALT_CHANNEL); + GSI_GENERIC_HALT_CHANNEL, 0); while (ret == -EAGAIN && retries--); if (ret) @@ -1710,6 +1714,32 @@ static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id) ret, channel_id); } +/* Enable or disable flow control for a modem GSI TX channel (IPA v4.2+) */ +void +gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id, bool enable) +{ + u32 retries = 0; + u32 command; + int ret; + + command = enable ? GSI_GENERIC_ENABLE_FLOW_CONTROL + : GSI_GENERIC_DISABLE_FLOW_CONTROL; + /* Disabling flow control on IPA v4.11+ can return -EAGAIN if enable + * is underway. In this case we need to retry the command. + */ + if (!enable && gsi->version >= IPA_VERSION_4_11) + retries = GSI_CHANNEL_MODEM_FLOW_RETRIES; + + do + ret = gsi_generic_command(gsi, channel_id, command, 0); + while (ret == -EAGAIN && retries--); + + if (ret) + dev_err(gsi->dev, + "error %d %sabling mode channel %u flow control\n", + ret, enable ? "en" : "dis", channel_id); +} + /* Setup function for channels */ static int gsi_channel_setup(struct gsi *gsi) { @@ -1975,18 +2005,6 @@ static void gsi_channel_evt_ring_exit(struct gsi_channel *channel) gsi_evt_ring_id_free(gsi, evt_ring_id); } -/* Init function for event rings; there is no gsi_evt_ring_exit() */ -static void gsi_evt_ring_init(struct gsi *gsi) -{ - u32 evt_ring_id = 0; - - gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX); - gsi->ieob_enabled_bitmap = 0; - do - init_completion(&gsi->evt_ring[evt_ring_id].completion); - while (++evt_ring_id < GSI_EVT_RING_COUNT_MAX); -} - static bool gsi_channel_data_valid(struct gsi *gsi, const struct ipa_gsi_endpoint_data *data) { @@ -2069,7 +2087,6 @@ static int gsi_channel_init_one(struct gsi *gsi, channel->tlv_count = data->channel.tlv_count; channel->tre_count = tre_count; channel->event_count = data->channel.event_count; - init_completion(&channel->completion); ret = gsi_channel_evt_ring_init(channel); if (ret) @@ -2129,7 +2146,8 @@ static int gsi_channel_init(struct gsi *gsi, u32 count, /* IPA v4.2 requires the AP to allocate channels for the modem */ modem_alloc = gsi->version == IPA_VERSION_4_2; - gsi_evt_ring_init(gsi); /* No matching exit required */ + gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX); + gsi->ieob_enabled_bitmap = 0; /* The endpoint data array is indexed by endpoint name */ for (i = 0; i < count; i++) { diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h index 88b80dc3db79..9cc657658811 100644 --- a/drivers/net/ipa/gsi.h +++ b/drivers/net/ipa/gsi.h @@ -101,6 +101,7 @@ enum gsi_channel_state { GSI_CHANNEL_STATE_STARTED = 0x2, GSI_CHANNEL_STATE_STOPPED = 0x3, GSI_CHANNEL_STATE_STOP_IN_PROC = 0x4, + GSI_CHANNEL_STATE_FLOW_CONTROLLED = 0x5, /* IPA v4.2-v4.9 */ GSI_CHANNEL_STATE_ERROR = 0xf, }; @@ -114,8 +115,6 @@ struct gsi_channel { u16 tre_count; u16 event_count; - struct completion completion; /* signals channel command completion */ - struct gsi_ring tre_ring; u32 evt_ring_id; @@ -141,28 +140,27 @@ enum gsi_evt_ring_state { struct gsi_evt_ring { struct gsi_channel *channel; - struct completion completion; /* signals event ring state changes */ struct gsi_ring ring; }; struct gsi { struct device *dev; /* Same as IPA device */ enum ipa_version version; - struct net_device dummy_dev; /* needed for NAPI */ void __iomem *virt_raw; /* I/O mapped address range */ void __iomem *virt; /* Adjusted for most registers */ u32 irq; u32 channel_count; u32 evt_ring_count; - struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX]; - struct gsi_evt_ring evt_ring[GSI_EVT_RING_COUNT_MAX]; u32 event_bitmap; /* allocated event rings */ u32 modem_channel_bitmap; /* modem channels to allocate */ u32 type_enabled_bitmap; /* GSI IRQ types enabled */ u32 ieob_enabled_bitmap; /* IEOB IRQ enabled (event rings) */ - struct completion completion; /* for global EE commands */ int result; /* Negative errno (generic commands) */ + struct completion completion; /* Signals GSI command completion */ struct mutex mutex; /* protects commands, programming */ + struct gsi_channel channel[GSI_CHANNEL_COUNT_MAX]; + struct gsi_evt_ring evt_ring[GSI_EVT_RING_COUNT_MAX]; + struct net_device dummy_dev; /* needed for NAPI */ }; /** @@ -219,6 +217,15 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id); int gsi_channel_stop(struct gsi *gsi, u32 channel_id); /** + * gsi_modem_channel_flow_control() - Set channel flow control state (IPA v4.2+) + * @gsi: GSI pointer returned by gsi_setup() + * @channel_id: Modem TX channel to control + * @enable: Whether to enable flow control (i.e., prevent flow) + */ +void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id, + bool enable); + +/** * gsi_channel_reset() - Reset an allocated GSI channel * @gsi: GSI pointer * @channel_id: Channel to be reset diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h index bf9593d9eaea..8906f4381032 100644 --- a/drivers/net/ipa/gsi_reg.h +++ b/drivers/net/ipa/gsi_reg.h @@ -313,11 +313,15 @@ enum gsi_evt_cmd_opcode { #define GENERIC_OPCODE_FMASK GENMASK(4, 0) #define GENERIC_CHID_FMASK GENMASK(9, 5) #define GENERIC_EE_FMASK GENMASK(13, 10) +#define GENERIC_PARAMS_FMASK GENMASK(31, 24) /* IPA v4.11+ */ /** enum gsi_generic_cmd_opcode - GENERIC_OPCODE field values in GENERIC_CMD */ enum gsi_generic_cmd_opcode { GSI_GENERIC_HALT_CHANNEL = 0x1, GSI_GENERIC_ALLOCATE_CHANNEL = 0x2, + GSI_GENERIC_ENABLE_FLOW_CONTROL = 0x3, /* IPA v4.2+ */ + GSI_GENERIC_DISABLE_FLOW_CONTROL = 0x4, /* IPA v4.2+ */ + GSI_GENERIC_QUERY_FLOW_CONTROL = 0x5, /* IPA v4.11+ */ }; /* The next register is present for IPA v3.5.1 and above */ diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c index cff51731195a..d57472ea077f 100644 --- a/drivers/net/ipa/ipa_cmd.c +++ b/drivers/net/ipa/ipa_cmd.c @@ -661,22 +661,6 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa) wait_for_completion(&ipa->completion); } -void ipa_cmd_pipeline_clear(struct ipa *ipa) -{ - u32 count = ipa_cmd_pipeline_clear_count(); - struct gsi_trans *trans; - - trans = ipa_cmd_trans_alloc(ipa, count); - if (trans) { - ipa_cmd_pipeline_clear_add(trans); - gsi_trans_commit_wait(trans); - ipa_cmd_pipeline_clear_wait(ipa); - } else { - dev_err(&ipa->pdev->dev, - "error allocating %u entry tag transaction\n", count); - } -} - static struct ipa_cmd_info * ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count) { diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h index 69cd085d427d..05ed7e42e184 100644 --- a/drivers/net/ipa/ipa_cmd.h +++ b/drivers/net/ipa/ipa_cmd.h @@ -164,12 +164,6 @@ u32 ipa_cmd_pipeline_clear_count(void); void ipa_cmd_pipeline_clear_wait(struct ipa *ipa); /** - * ipa_cmd_pipeline_clear() - Clear the hardware pipeline - * @ipa: - IPA pointer - */ -void ipa_cmd_pipeline_clear(struct ipa *ipa); - -/** * ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint * @ipa: IPA pointer * @tre_count: Number of elements in the transaction diff --git a/drivers/net/ipa/ipa_data-v4.5.c b/drivers/net/ipa/ipa_data-v4.5.c index e62ab9c3ac67..2da2c4194f2e 100644 --- a/drivers/net/ipa/ipa_data-v4.5.c +++ b/drivers/net/ipa/ipa_data-v4.5.c @@ -420,15 +420,10 @@ static const struct ipa_mem_data ipa_mem_data = { /* Interconnect rates are in 1000 byte/second units */ static const struct ipa_interconnect_data ipa_interconnect_data[] = { { - .name = "memory-a", + .name = "memory", .peak_bandwidth = 600000, /* 600 MBps */ .average_bandwidth = 150000, /* 150 MBps */ }, - { - .name = "memory-b", - .peak_bandwidth = 1804000, /* 1.804 GBps */ - .average_bandwidth = 150000, /* 150 MBps */ - }, /* Average rate is unused for the next two interconnects */ { .name = "imem", diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index ef790fd0ab56..49d9a077d037 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -237,7 +237,8 @@ static struct gsi_trans *ipa_endpoint_trans_alloc(struct ipa_endpoint *endpoint, } /* suspend_delay represents suspend for RX, delay for TX endpoints. - * Note that suspend is not supported starting with IPA v4.0. + * Note that suspend is not supported starting with IPA v4.0, and + * delay mode should not be used starting with IPA v4.2. */ static bool ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay) @@ -248,11 +249,8 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay) u32 mask; u32 val; - /* Suspend is not supported for IPA v4.0+. Delay doesn't work - * correctly on IPA v4.2. - */ if (endpoint->toward_ipa) - WARN_ON(ipa->version == IPA_VERSION_4_2); + WARN_ON(ipa->version >= IPA_VERSION_4_2); else WARN_ON(ipa->version >= IPA_VERSION_4_0); @@ -270,15 +268,15 @@ ipa_endpoint_init_ctrl(struct ipa_endpoint *endpoint, bool suspend_delay) return state; } -/* We currently don't care what the previous state was for delay mode */ +/* We don't care what the previous state was for delay mode */ static void ipa_endpoint_program_delay(struct ipa_endpoint *endpoint, bool enable) { + /* Delay mode should not be used for IPA v4.2+ */ + WARN_ON(endpoint->ipa->version >= IPA_VERSION_4_2); WARN_ON(!endpoint->toward_ipa); - /* Delay mode doesn't work properly for IPA v4.2 */ - if (endpoint->ipa->version != IPA_VERSION_4_2) - (void)ipa_endpoint_init_ctrl(endpoint, enable); + (void)ipa_endpoint_init_ctrl(endpoint, enable); } static bool ipa_endpoint_aggr_active(struct ipa_endpoint *endpoint) @@ -355,26 +353,29 @@ ipa_endpoint_program_suspend(struct ipa_endpoint *endpoint, bool enable) return suspended; } -/* Enable or disable delay or suspend mode on all modem endpoints */ +/* Put all modem RX endpoints into suspend mode, and stop transmission + * on all modem TX endpoints. Prior to IPA v4.2, endpoint DELAY mode is + * used for TX endpoints; starting with IPA v4.2 we use GSI channel flow + * control instead. + */ void ipa_endpoint_modem_pause_all(struct ipa *ipa, bool enable) { u32 endpoint_id; - /* DELAY mode doesn't work correctly on IPA v4.2 */ - if (ipa->version == IPA_VERSION_4_2) - return; - for (endpoint_id = 0; endpoint_id < IPA_ENDPOINT_MAX; endpoint_id++) { struct ipa_endpoint *endpoint = &ipa->endpoint[endpoint_id]; if (endpoint->ee_id != GSI_EE_MODEM) continue; - /* Set TX delay mode or RX suspend mode */ - if (endpoint->toward_ipa) + if (!endpoint->toward_ipa) + (void)ipa_endpoint_program_suspend(endpoint, enable); + else if (ipa->version < IPA_VERSION_4_2) ipa_endpoint_program_delay(endpoint, enable); else - (void)ipa_endpoint_program_suspend(endpoint, enable); + gsi_modem_channel_flow_control(&ipa->gsi, + endpoint->channel_id, + enable); } } @@ -860,7 +861,7 @@ static void ipa_endpoint_init_hol_block_timer(struct ipa_endpoint *endpoint, } static void -ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint, bool enable) +ipa_endpoint_init_hol_block_en(struct ipa_endpoint *endpoint, bool enable) { u32 endpoint_id = endpoint->endpoint_id; u32 offset; @@ -874,6 +875,19 @@ ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint, bool enable) iowrite32(val, endpoint->ipa->reg_virt + offset); } +/* Assumes HOL_BLOCK is in disabled state */ +static void ipa_endpoint_init_hol_block_enable(struct ipa_endpoint *endpoint, + u32 microseconds) +{ + ipa_endpoint_init_hol_block_timer(endpoint, microseconds); + ipa_endpoint_init_hol_block_en(endpoint, true); +} + +static void ipa_endpoint_init_hol_block_disable(struct ipa_endpoint *endpoint) +{ + ipa_endpoint_init_hol_block_en(endpoint, false); +} + void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa) { u32 i; @@ -884,9 +898,8 @@ void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa) if (endpoint->toward_ipa || endpoint->ee_id != GSI_EE_MODEM) continue; - ipa_endpoint_init_hol_block_enable(endpoint, false); - ipa_endpoint_init_hol_block_timer(endpoint, 0); - ipa_endpoint_init_hol_block_enable(endpoint, true); + ipa_endpoint_init_hol_block_disable(endpoint); + ipa_endpoint_init_hol_block_enable(endpoint, 0); } } @@ -1141,18 +1154,19 @@ static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint, { struct sk_buff *skb; + if (!endpoint->netdev) + return; + skb = __dev_alloc_skb(len, GFP_ATOMIC); - if (skb) { - skb_put(skb, len); - memcpy(skb->data, data, len); - skb->truesize += extra; - } + if (!skb) + return; + + /* Copy the data into the socket buffer and receive it */ + skb_put(skb, len); + memcpy(skb->data, data, len); + skb->truesize += extra; - /* Now receive it, or drop it if there's no netdev */ - if (endpoint->netdev) - ipa_modem_skb_rx(endpoint->netdev, skb); - else if (skb) - dev_kfree_skb_any(skb); + ipa_modem_skb_rx(endpoint->netdev, skb); } static bool ipa_endpoint_skb_build(struct ipa_endpoint *endpoint, @@ -1519,10 +1533,19 @@ static void ipa_endpoint_reset(struct ipa_endpoint *endpoint) static void ipa_endpoint_program(struct ipa_endpoint *endpoint) { - if (endpoint->toward_ipa) - ipa_endpoint_program_delay(endpoint, false); - else + if (endpoint->toward_ipa) { + /* Newer versions of IPA use GSI channel flow control + * instead of endpoint DELAY mode to prevent sending data. + * Flow control is disabled for newly-allocated channels, + * and we can assume flow control is not (ever) enabled + * for AP TX channels. + */ + if (endpoint->ipa->version < IPA_VERSION_4_2) + ipa_endpoint_program_delay(endpoint, false); + } else { + /* Ensure suspend mode is off on all AP RX endpoints */ (void)ipa_endpoint_program_suspend(endpoint, false); + } ipa_endpoint_init_cfg(endpoint); ipa_endpoint_init_nat(endpoint); ipa_endpoint_init_hdr(endpoint); @@ -1530,6 +1553,8 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint) ipa_endpoint_init_hdr_metadata_mask(endpoint); ipa_endpoint_init_mode(endpoint); ipa_endpoint_init_aggr(endpoint); + if (!endpoint->toward_ipa) + ipa_endpoint_init_hol_block_disable(endpoint); ipa_endpoint_init_deaggr(endpoint); ipa_endpoint_init_rsrc_grp(endpoint); ipa_endpoint_init_seq(endpoint); @@ -1636,8 +1661,6 @@ void ipa_endpoint_suspend(struct ipa *ipa) if (ipa->modem_netdev) ipa_modem_suspend(ipa->modem_netdev); - ipa_cmd_pipeline_clear(ipa); - ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]); ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]); } diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index cdfa98a76e1f..3757ce3de2c5 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -28,6 +28,7 @@ #include "ipa_reg.h" #include "ipa_mem.h" #include "ipa_table.h" +#include "ipa_smp2p.h" #include "ipa_modem.h" #include "ipa_uc.h" #include "ipa_interrupt.h" @@ -733,7 +734,7 @@ static int ipa_probe(struct platform_device *pdev) if (ret) goto err_endpoint_exit; - ret = ipa_modem_init(ipa, modem_init); + ret = ipa_smp2p_init(ipa, modem_init); if (ret) goto err_table_exit; @@ -775,7 +776,7 @@ err_deconfig: ipa_deconfig(ipa); err_power_put: pm_runtime_put_noidle(dev); - ipa_modem_exit(ipa); + ipa_smp2p_exit(ipa); err_table_exit: ipa_table_exit(ipa); err_endpoint_exit: @@ -801,6 +802,11 @@ static int ipa_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret; + /* Prevent the modem from triggering a call to ipa_setup(). This + * also ensures a modem-initiated setup that's underway completes. + */ + ipa_smp2p_irq_disable_setup(ipa); + ret = pm_runtime_get_sync(dev); if (WARN_ON(ret < 0)) goto out_power_put; @@ -821,7 +827,7 @@ static int ipa_remove(struct platform_device *pdev) ipa_deconfig(ipa); out_power_put: pm_runtime_put_noidle(dev); - ipa_modem_exit(ipa); + ipa_smp2p_exit(ipa); ipa_table_exit(ipa); ipa_endpoint_exit(ipa); gsi_exit(&ipa->gsi); diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c index 4337b0920d3d..1e9eae208e44 100644 --- a/drivers/net/ipa/ipa_mem.c +++ b/drivers/net/ipa/ipa_mem.c @@ -266,9 +266,7 @@ static bool ipa_mem_valid(struct ipa *ipa, const struct ipa_mem_data *mem_data) } /* Now see if any required regions are not defined */ - for (mem_id = find_first_zero_bit(regions, IPA_MEM_COUNT); - mem_id < IPA_MEM_COUNT; - mem_id = find_next_zero_bit(regions, IPA_MEM_COUNT, mem_id + 1)) { + for_each_clear_bit(mem_id, regions, IPA_MEM_COUNT) { if (ipa_mem_id_required(ipa, mem_id)) dev_err(dev, "required memory region %u missing\n", mem_id); diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index ad116bcc0580..27d87097433f 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -339,9 +339,6 @@ int ipa_modem_stop(struct ipa *ipa) if (state != IPA_MODEM_STATE_RUNNING) return -EBUSY; - /* Prevent the modem from triggering a call to ipa_setup() */ - ipa_smp2p_disable(ipa); - /* Clean up the netdev and endpoints if it was started */ if (netdev) { struct ipa_priv *priv = netdev_priv(netdev); @@ -369,6 +366,9 @@ static void ipa_modem_crashed(struct ipa *ipa) struct device *dev = &ipa->pdev->dev; int ret; + /* Prevent the modem from triggering a call to ipa_setup() */ + ipa_smp2p_irq_disable_setup(ipa); + ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "error %d getting power to handle crash\n", ret); @@ -442,16 +442,6 @@ static int ipa_modem_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_OK; } -int ipa_modem_init(struct ipa *ipa, bool modem_init) -{ - return ipa_smp2p_init(ipa, modem_init); -} - -void ipa_modem_exit(struct ipa *ipa) -{ - ipa_smp2p_exit(ipa); -} - int ipa_modem_config(struct ipa *ipa) { void *notifier; diff --git a/drivers/net/ipa/ipa_modem.h b/drivers/net/ipa/ipa_modem.h index 5e6e3d234454..e64ccc2402e9 100644 --- a/drivers/net/ipa/ipa_modem.h +++ b/drivers/net/ipa/ipa_modem.h @@ -18,9 +18,6 @@ void ipa_modem_skb_rx(struct net_device *netdev, struct sk_buff *skb); void ipa_modem_suspend(struct net_device *netdev); void ipa_modem_resume(struct net_device *netdev); -int ipa_modem_init(struct ipa *ipa, bool modem_init); -void ipa_modem_exit(struct ipa *ipa); - int ipa_modem_config(struct ipa *ipa); void ipa_modem_deconfig(struct ipa *ipa); diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c index df7639c39d71..211233612039 100644 --- a/drivers/net/ipa/ipa_smp2p.c +++ b/drivers/net/ipa/ipa_smp2p.c @@ -53,7 +53,7 @@ * @setup_ready_irq: IPA interrupt triggered by modem to signal GSI ready * @power_on: Whether IPA power is on * @notified: Whether modem has been notified of power state - * @disabled: Whether setup ready interrupt handling is disabled + * @setup_disabled: Whether setup ready interrupt handler is disabled * @mutex: Mutex protecting ready-interrupt/shutdown interlock * @panic_notifier: Panic notifier structure */ @@ -67,7 +67,7 @@ struct ipa_smp2p { u32 setup_ready_irq; bool power_on; bool notified; - bool disabled; + bool setup_disabled; struct mutex mutex; struct notifier_block panic_notifier; }; @@ -155,11 +155,9 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id) struct device *dev; int ret; - mutex_lock(&smp2p->mutex); - - if (smp2p->disabled) - goto out_mutex_unlock; - smp2p->disabled = true; /* If any others arrive, ignore them */ + /* Ignore any (spurious) interrupts received after the first */ + if (smp2p->ipa->setup_complete) + return IRQ_HANDLED; /* Power needs to be active for setup */ dev = &smp2p->ipa->pdev->dev; @@ -176,8 +174,6 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id) out_power_put: pm_runtime_mark_last_busy(dev); (void)pm_runtime_put_autosuspend(dev); -out_mutex_unlock: - mutex_unlock(&smp2p->mutex); return IRQ_HANDLED; } @@ -313,7 +309,7 @@ void ipa_smp2p_exit(struct ipa *ipa) kfree(smp2p); } -void ipa_smp2p_disable(struct ipa *ipa) +void ipa_smp2p_irq_disable_setup(struct ipa *ipa) { struct ipa_smp2p *smp2p = ipa->smp2p; @@ -322,7 +318,10 @@ void ipa_smp2p_disable(struct ipa *ipa) mutex_lock(&smp2p->mutex); - smp2p->disabled = true; + if (!smp2p->setup_disabled) { + disable_irq(smp2p->setup_ready_irq); + smp2p->setup_disabled = true; + } mutex_unlock(&smp2p->mutex); } diff --git a/drivers/net/ipa/ipa_smp2p.h b/drivers/net/ipa/ipa_smp2p.h index 99a956789638..59cee31a7383 100644 --- a/drivers/net/ipa/ipa_smp2p.h +++ b/drivers/net/ipa/ipa_smp2p.h @@ -27,13 +27,12 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init); void ipa_smp2p_exit(struct ipa *ipa); /** - * ipa_smp2p_disable() - Prevent "ipa-setup-ready" interrupt handling + * ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt * @ipa: IPA pointer * - * Prevent handling of the "setup ready" interrupt from the modem. - * This is used before initiating shutdown of the driver. + * Disable the "ipa-setup-ready" interrupt from the modem. */ -void ipa_smp2p_disable(struct ipa *ipa); +void ipa_smp2p_irq_disable_setup(struct ipa *ipa); /** * ipa_smp2p_notify_reset() - Reset modem notification state diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index 1da334f54944..2f5a58bfc529 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -419,21 +419,26 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter, const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id); dma_addr_t hash_addr; dma_addr_t addr; + u32 zero_offset; u16 hash_count; + u32 zero_size; u16 hash_size; u16 count; u16 size; - /* The number of filtering endpoints determines number of entries - * in the filter table. The hashed and non-hashed filter table - * will have the same number of entries. The size of the route - * table region determines the number of entries it has. - */ + /* Compute the number of table entries to initialize */ if (filter) { - /* Include one extra "slot" to hold the filter map itself */ + /* The number of filtering endpoints determines number of + * entries in the filter table; we also add one more "slot" + * to hold the bitmap itself. The size of the hashed filter + * table is either the same as the non-hashed one, or zero. + */ count = 1 + hweight32(ipa->filter_map); hash_count = hash_mem->size ? count : 0; } else { + /* The size of a route table region determines the number + * of entries it has. + */ count = mem->size / sizeof(__le64); hash_count = hash_mem->size / sizeof(__le64); } @@ -445,13 +450,42 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter, ipa_cmd_table_init_add(trans, opcode, size, mem->offset, addr, hash_size, hash_mem->offset, hash_addr); + if (!filter) + return; + + /* Zero the unused space in the filter table */ + zero_offset = mem->offset + size; + zero_size = mem->size - size; + ipa_cmd_dma_shared_mem_add(trans, zero_offset, zero_size, + ipa->zero_addr, true); + if (!hash_size) + return; + + /* Zero the unused space in the hashed filter table */ + zero_offset = hash_mem->offset + hash_size; + zero_size = hash_mem->size - hash_size; + ipa_cmd_dma_shared_mem_add(trans, zero_offset, zero_size, + ipa->zero_addr, true); } int ipa_table_setup(struct ipa *ipa) { struct gsi_trans *trans; - trans = ipa_cmd_trans_alloc(ipa, 4); + /* We will need at most 8 TREs: + * - IPv4: + * - One for route table initialization (non-hashed and hashed) + * - One for filter table initialization (non-hashed and hashed) + * - One to zero unused entries in the non-hashed filter table + * - One to zero unused entries in the hashed filter table + * - IPv6: + * - One for route table initialization (non-hashed and hashed) + * - One for filter table initialization (non-hashed and hashed) + * - One to zero unused entries in the non-hashed filter table + * - One to zero unused entries in the hashed filter table + * All platforms support at least 8 TREs in a transaction. + */ + trans = ipa_cmd_trans_alloc(ipa, 8); if (!trans) { dev_err(&ipa->pdev->dev, "no transaction for table setup\n"); return -EBUSY; diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 6cd50106e611..c613900c3811 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -291,8 +291,7 @@ void ipvlan_process_multicast(struct work_struct *work) else kfree_skb(skb); } - if (dev) - dev_put(dev); + dev_put(dev); cond_resched(); } } diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 1d2f4e7d7324..696e245f6d00 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -100,8 +100,7 @@ static void ipvlan_port_destroy(struct net_device *dev) netdev_rx_handler_unregister(dev); cancel_work_sync(&port->wq); while ((skb = __skb_dequeue(&port->backlog)) != NULL) { - if (skb->dev) - dev_put(skb->dev); + dev_put(skb->dev); kfree_skb(skb); } ida_destroy(&port->ida); @@ -140,8 +139,8 @@ static int ipvlan_init(struct net_device *dev) dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES; dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS; dev->hw_enc_features |= dev->features; - dev->gso_max_size = phy_dev->gso_max_size; - dev->gso_max_segs = phy_dev->gso_max_segs; + netif_set_gso_max_size(dev, phy_dev->gso_max_size); + netif_set_gso_max_segs(dev, phy_dev->gso_max_segs); dev->hard_header_len = phy_dev->hard_header_len; netdev_lockdep_set_classes(dev); @@ -763,8 +762,8 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(ipvlan, &port->ipvlans, pnode) { - ipvlan->dev->gso_max_size = dev->gso_max_size; - ipvlan->dev->gso_max_segs = dev->gso_max_segs; + netif_set_gso_max_size(ipvlan->dev, dev->gso_max_size); + netif_set_gso_max_segs(ipvlan->dev, dev->gso_max_segs); netdev_update_features(ipvlan->dev); } break; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d2f830ec2969..6ef5f77be4d0 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -900,8 +900,8 @@ static int macvlan_init(struct net_device *dev) dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; dev->vlan_features |= ALWAYS_ON_OFFLOADS; dev->hw_enc_features |= dev->features; - dev->gso_max_size = lowerdev->gso_max_size; - dev->gso_max_segs = lowerdev->gso_max_segs; + netif_set_gso_max_size(dev, lowerdev->gso_max_size); + netif_set_gso_max_segs(dev, lowerdev->gso_max_segs); dev->hard_header_len = lowerdev->hard_header_len; macvlan_set_lockdep_class(dev); @@ -1171,7 +1171,6 @@ static const struct net_device_ops macvlan_netdev_ops = { #endif .ndo_get_iflink = macvlan_dev_get_iflink, .ndo_features_check = passthru_features_check, - .ndo_change_proto_down = dev_change_proto_down_generic, }; void macvlan_common_setup(struct net_device *dev) @@ -1182,7 +1181,7 @@ void macvlan_common_setup(struct net_device *dev) dev->max_mtu = ETH_MAX_MTU; dev->priv_flags &= ~IFF_TX_SKB_SHARING; netif_keep_dst(dev); - dev->priv_flags |= IFF_UNICAST_FLT; + dev->priv_flags |= IFF_UNICAST_FLT | IFF_CHANGE_PROTO_DOWN; dev->netdev_ops = &macvlan_netdev_ops; dev->needs_free_netdev = true; dev->header_ops = &macvlan_hard_header_ops; @@ -1748,8 +1747,8 @@ static int macvlan_device_event(struct notifier_block *unused, break; case NETDEV_FEAT_CHANGE: list_for_each_entry(vlan, &port->vlans, list) { - vlan->dev->gso_max_size = dev->gso_max_size; - vlan->dev->gso_max_segs = dev->gso_max_segs; + netif_set_gso_max_size(vlan->dev, dev->gso_max_size); + netif_set_gso_max_segs(vlan->dev, dev->gso_max_segs); netdev_update_features(vlan->dev); } break; diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig index d8f966cedc89..2929471395ae 100644 --- a/drivers/net/mctp/Kconfig +++ b/drivers/net/mctp/Kconfig @@ -3,6 +3,24 @@ if MCTP menu "MCTP Device Drivers" +config MCTP_SERIAL + tristate "MCTP serial transport" + depends on TTY + select CRC_CCITT + help + This driver provides an MCTP-over-serial interface, through a + serial line-discipline, as defined by DMTF specification "DSP0253 - + MCTP Serial Transport Binding". By attaching the ldisc to a serial + device, we get a new net device to transport MCTP packets. + + This allows communication with external MCTP endpoints which use + serial as their transport. It can also be used as an easy way to + provide MCTP connectivity between virtual machines, by forwarding + data between simple virtual serial devices. + + Say y here if you need to connect to MCTP endpoints over serial. To + compile as a module, use m; the module will be called mctp-serial. + endmenu endif diff --git a/drivers/net/mctp/Makefile b/drivers/net/mctp/Makefile index e69de29bb2d1..d32622613ce4 100644 --- a/drivers/net/mctp/Makefile +++ b/drivers/net/mctp/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MCTP_SERIAL) += mctp-serial.o diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c new file mode 100644 index 000000000000..eaa6fb3224bc --- /dev/null +++ b/drivers/net/mctp/mctp-serial.c @@ -0,0 +1,515 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Management Component Transport Protocol (MCTP) - serial transport + * binding. This driver is an implementation of the DMTF specificiation + * "DSP0253 - Management Component Transport Protocol (MCTP) Serial Transport + * Binding", available at: + * + * https://www.dmtf.org/sites/default/files/standards/documents/DSP0253_1.0.0.pdf + * + * This driver provides DSP0253-type MCTP-over-serial transport using a Linux + * tty device, by setting the N_MCTP line discipline on the tty. + * + * Copyright (c) 2021 Code Construct + */ + +#include <linux/idr.h> +#include <linux/if_arp.h> +#include <linux/module.h> +#include <linux/skbuff.h> +#include <linux/tty.h> +#include <linux/workqueue.h> +#include <linux/crc-ccitt.h> + +#include <linux/mctp.h> +#include <net/mctp.h> +#include <net/pkt_sched.h> + +#define MCTP_SERIAL_MTU 68 /* base mtu (64) + mctp header */ +#define MCTP_SERIAL_FRAME_MTU (MCTP_SERIAL_MTU + 6) /* + serial framing */ + +#define MCTP_SERIAL_VERSION 0x1 /* DSP0253 defines a single version: 1 */ + +#define BUFSIZE MCTP_SERIAL_FRAME_MTU + +#define BYTE_FRAME 0x7e +#define BYTE_ESC 0x7d + +static DEFINE_IDA(mctp_serial_ida); + +enum mctp_serial_state { + STATE_IDLE, + STATE_START, + STATE_HEADER, + STATE_DATA, + STATE_ESCAPE, + STATE_TRAILER, + STATE_DONE, + STATE_ERR, +}; + +struct mctp_serial { + struct net_device *netdev; + struct tty_struct *tty; + + int idx; + + /* protects our rx & tx state machines; held during both paths */ + spinlock_t lock; + + struct work_struct tx_work; + enum mctp_serial_state txstate, rxstate; + u16 txfcs, rxfcs, rxfcs_rcvd; + unsigned int txlen, rxlen; + unsigned int txpos, rxpos; + unsigned char txbuf[BUFSIZE], + rxbuf[BUFSIZE]; +}; + +static bool needs_escape(unsigned char c) +{ + return c == BYTE_ESC || c == BYTE_FRAME; +} + +static int next_chunk_len(struct mctp_serial *dev) +{ + int i; + + /* either we have no bytes to send ... */ + if (dev->txpos == dev->txlen) + return 0; + + /* ... or the next byte to send is an escaped byte; requiring a + * single-byte chunk... + */ + if (needs_escape(dev->txbuf[dev->txpos])) + return 1; + + /* ... or we have one or more bytes up to the next escape - this chunk + * will be those non-escaped bytes, and does not include the escaped + * byte. + */ + for (i = 1; i + dev->txpos + 1 < dev->txlen; i++) { + if (needs_escape(dev->txbuf[dev->txpos + i + 1])) + break; + } + + return i; +} + +static int write_chunk(struct mctp_serial *dev, unsigned char *buf, int len) +{ + return dev->tty->ops->write(dev->tty, buf, len); +} + +static void mctp_serial_tx_work(struct work_struct *work) +{ + struct mctp_serial *dev = container_of(work, struct mctp_serial, + tx_work); + unsigned char c, buf[3]; + unsigned long flags; + int len, txlen; + + spin_lock_irqsave(&dev->lock, flags); + + /* txstate represents the next thing to send */ + switch (dev->txstate) { + case STATE_START: + dev->txpos = 0; + fallthrough; + case STATE_HEADER: + buf[0] = BYTE_FRAME; + buf[1] = MCTP_SERIAL_VERSION; + buf[2] = dev->txlen; + + if (!dev->txpos) + dev->txfcs = crc_ccitt(0, buf + 1, 2); + + txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos); + if (txlen <= 0) { + dev->txstate = STATE_ERR; + } else { + dev->txpos += txlen; + if (dev->txpos == 3) { + dev->txstate = STATE_DATA; + dev->txpos = 0; + } + } + break; + + case STATE_ESCAPE: + buf[0] = dev->txbuf[dev->txpos] & ~0x20; + txlen = write_chunk(dev, buf, 1); + if (txlen <= 0) { + dev->txstate = STATE_ERR; + } else { + dev->txpos += txlen; + if (dev->txpos == dev->txlen) { + dev->txstate = STATE_TRAILER; + dev->txpos = 0; + } + } + + break; + + case STATE_DATA: + len = next_chunk_len(dev); + if (len) { + c = dev->txbuf[dev->txpos]; + if (len == 1 && needs_escape(c)) { + buf[0] = BYTE_ESC; + buf[1] = c & ~0x20; + dev->txfcs = crc_ccitt_byte(dev->txfcs, c); + txlen = write_chunk(dev, buf, 2); + if (txlen == 2) + dev->txpos++; + else if (txlen == 1) + dev->txstate = STATE_ESCAPE; + else + dev->txstate = STATE_ERR; + } else { + txlen = write_chunk(dev, + dev->txbuf + dev->txpos, + len); + if (txlen <= 0) { + dev->txstate = STATE_ERR; + } else { + dev->txfcs = crc_ccitt(dev->txfcs, + dev->txbuf + + dev->txpos, + txlen); + dev->txpos += txlen; + } + } + if (dev->txstate == STATE_DATA && + dev->txpos == dev->txlen) { + dev->txstate = STATE_TRAILER; + dev->txpos = 0; + } + break; + } + dev->txstate = STATE_TRAILER; + dev->txpos = 0; + fallthrough; + + case STATE_TRAILER: + buf[0] = dev->txfcs >> 8; + buf[1] = dev->txfcs & 0xff; + buf[2] = BYTE_FRAME; + txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos); + if (txlen <= 0) { + dev->txstate = STATE_ERR; + } else { + dev->txpos += txlen; + if (dev->txpos == 3) { + dev->txstate = STATE_DONE; + dev->txpos = 0; + } + } + break; + default: + netdev_err_once(dev->netdev, "invalid tx state %d\n", + dev->txstate); + } + + if (dev->txstate == STATE_DONE) { + dev->netdev->stats.tx_packets++; + dev->netdev->stats.tx_bytes += dev->txlen; + dev->txlen = 0; + dev->txpos = 0; + clear_bit(TTY_DO_WRITE_WAKEUP, &dev->tty->flags); + dev->txstate = STATE_IDLE; + spin_unlock_irqrestore(&dev->lock, flags); + + netif_wake_queue(dev->netdev); + } else { + spin_unlock_irqrestore(&dev->lock, flags); + } +} + +static netdev_tx_t mctp_serial_tx(struct sk_buff *skb, struct net_device *ndev) +{ + struct mctp_serial *dev = netdev_priv(ndev); + unsigned long flags; + + WARN_ON(dev->txstate != STATE_IDLE); + + if (skb->len > MCTP_SERIAL_MTU) { + dev->netdev->stats.tx_dropped++; + goto out; + } + + spin_lock_irqsave(&dev->lock, flags); + netif_stop_queue(dev->netdev); + skb_copy_bits(skb, 0, dev->txbuf, skb->len); + dev->txpos = 0; + dev->txlen = skb->len; + dev->txstate = STATE_START; + spin_unlock_irqrestore(&dev->lock, flags); + + set_bit(TTY_DO_WRITE_WAKEUP, &dev->tty->flags); + schedule_work(&dev->tx_work); + +out: + kfree_skb(skb); + return NETDEV_TX_OK; +} + +static void mctp_serial_tty_write_wakeup(struct tty_struct *tty) +{ + struct mctp_serial *dev = tty->disc_data; + + schedule_work(&dev->tx_work); +} + +static void mctp_serial_rx(struct mctp_serial *dev) +{ + struct mctp_skb_cb *cb; + struct sk_buff *skb; + + if (dev->rxfcs != dev->rxfcs_rcvd) { + dev->netdev->stats.rx_dropped++; + dev->netdev->stats.rx_crc_errors++; + return; + } + + skb = netdev_alloc_skb(dev->netdev, dev->rxlen); + if (!skb) { + dev->netdev->stats.rx_dropped++; + return; + } + + skb->protocol = htons(ETH_P_MCTP); + skb_put_data(skb, dev->rxbuf, dev->rxlen); + skb_reset_network_header(skb); + + cb = __mctp_cb(skb); + cb->halen = 0; + + netif_rx_ni(skb); + dev->netdev->stats.rx_packets++; + dev->netdev->stats.rx_bytes += dev->rxlen; +} + +static void mctp_serial_push_header(struct mctp_serial *dev, unsigned char c) +{ + switch (dev->rxpos) { + case 0: + if (c == BYTE_FRAME) + dev->rxpos++; + else + dev->rxstate = STATE_ERR; + break; + case 1: + if (c == MCTP_SERIAL_VERSION) { + dev->rxpos++; + dev->rxfcs = crc_ccitt_byte(0, c); + } else { + dev->rxstate = STATE_ERR; + } + break; + case 2: + if (c > MCTP_SERIAL_FRAME_MTU) { + dev->rxstate = STATE_ERR; + } else { + dev->rxlen = c; + dev->rxpos = 0; + dev->rxstate = STATE_DATA; + dev->rxfcs = crc_ccitt_byte(dev->rxfcs, c); + } + break; + } +} + +static void mctp_serial_push_trailer(struct mctp_serial *dev, unsigned char c) +{ + switch (dev->rxpos) { + case 0: + dev->rxfcs_rcvd = c << 8; + dev->rxpos++; + break; + case 1: + dev->rxfcs_rcvd |= c; + dev->rxpos++; + break; + case 2: + if (c != BYTE_FRAME) { + dev->rxstate = STATE_ERR; + } else { + mctp_serial_rx(dev); + dev->rxlen = 0; + dev->rxpos = 0; + dev->rxstate = STATE_IDLE; + } + break; + } +} + +static void mctp_serial_push(struct mctp_serial *dev, unsigned char c) +{ + switch (dev->rxstate) { + case STATE_IDLE: + dev->rxstate = STATE_HEADER; + fallthrough; + case STATE_HEADER: + mctp_serial_push_header(dev, c); + break; + + case STATE_ESCAPE: + c |= 0x20; + fallthrough; + case STATE_DATA: + if (dev->rxstate != STATE_ESCAPE && c == BYTE_ESC) { + dev->rxstate = STATE_ESCAPE; + } else { + dev->rxfcs = crc_ccitt_byte(dev->rxfcs, c); + dev->rxbuf[dev->rxpos] = c; + dev->rxpos++; + dev->rxstate = STATE_DATA; + if (dev->rxpos == dev->rxlen) { + dev->rxpos = 0; + dev->rxstate = STATE_TRAILER; + } + } + break; + + case STATE_TRAILER: + mctp_serial_push_trailer(dev, c); + break; + + case STATE_ERR: + if (c == BYTE_FRAME) + dev->rxstate = STATE_IDLE; + break; + + default: + netdev_err_once(dev->netdev, "invalid rx state %d\n", + dev->rxstate); + } +} + +static void mctp_serial_tty_receive_buf(struct tty_struct *tty, + const unsigned char *c, + const char *f, int len) +{ + struct mctp_serial *dev = tty->disc_data; + int i; + + if (!netif_running(dev->netdev)) + return; + + /* we don't (currently) use the flag bytes, just data. */ + for (i = 0; i < len; i++) + mctp_serial_push(dev, c[i]); +} + +static const struct net_device_ops mctp_serial_netdev_ops = { + .ndo_start_xmit = mctp_serial_tx, +}; + +static void mctp_serial_setup(struct net_device *ndev) +{ + ndev->type = ARPHRD_MCTP; + + /* we limit at the fixed MTU, which is also the MCTP-standard + * baseline MTU, so is also our minimum + */ + ndev->mtu = MCTP_SERIAL_MTU; + ndev->max_mtu = MCTP_SERIAL_MTU; + ndev->min_mtu = MCTP_SERIAL_MTU; + + ndev->hard_header_len = 0; + ndev->addr_len = 0; + ndev->tx_queue_len = DEFAULT_TX_QUEUE_LEN; + ndev->flags = IFF_NOARP; + ndev->netdev_ops = &mctp_serial_netdev_ops; + ndev->needs_free_netdev = true; +} + +static int mctp_serial_open(struct tty_struct *tty) +{ + struct mctp_serial *dev; + struct net_device *ndev; + char name[32]; + int idx, rc; + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + if (!tty->ops->write) + return -EOPNOTSUPP; + + idx = ida_alloc(&mctp_serial_ida, GFP_KERNEL); + if (idx < 0) + return idx; + + snprintf(name, sizeof(name), "mctpserial%d", idx); + ndev = alloc_netdev(sizeof(*dev), name, NET_NAME_ENUM, + mctp_serial_setup); + if (!ndev) { + rc = -ENOMEM; + goto free_ida; + } + + dev = netdev_priv(ndev); + dev->idx = idx; + dev->tty = tty; + dev->netdev = ndev; + dev->txstate = STATE_IDLE; + dev->rxstate = STATE_IDLE; + spin_lock_init(&dev->lock); + INIT_WORK(&dev->tx_work, mctp_serial_tx_work); + + rc = register_netdev(ndev); + if (rc) + goto free_netdev; + + tty->receive_room = 64 * 1024; + tty->disc_data = dev; + + return 0; + +free_netdev: + free_netdev(ndev); + +free_ida: + ida_free(&mctp_serial_ida, idx); + return rc; +} + +static void mctp_serial_close(struct tty_struct *tty) +{ + struct mctp_serial *dev = tty->disc_data; + int idx = dev->idx; + + unregister_netdev(dev->netdev); + cancel_work_sync(&dev->tx_work); + ida_free(&mctp_serial_ida, idx); +} + +static struct tty_ldisc_ops mctp_ldisc = { + .owner = THIS_MODULE, + .num = N_MCTP, + .name = "mctp", + .open = mctp_serial_open, + .close = mctp_serial_close, + .receive_buf = mctp_serial_tty_receive_buf, + .write_wakeup = mctp_serial_tty_write_wakeup, +}; + +static int __init mctp_serial_init(void) +{ + return tty_register_ldisc(&mctp_ldisc); +} + +static void __exit mctp_serial_exit(void) +{ + tty_unregister_ldisc(&mctp_ldisc); +} + +module_init(mctp_serial_init); +module_exit(mctp_serial_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>"); +MODULE_DESCRIPTION("MCTP Serial transport"); diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig index 6da1fcb25847..bfa16826a6e1 100644 --- a/drivers/net/mdio/Kconfig +++ b/drivers/net/mdio/Kconfig @@ -141,7 +141,7 @@ config MDIO_MVUSB config MDIO_MSCC_MIIM tristate "Microsemi MIIM interface support" - depends on HAS_IOMEM + depends on HAS_IOMEM && REGMAP_MMIO select MDIO_DEVRES help This driver supports the MIIM (MDIO) interface found in the network diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c index cad820568f75..966c3b4ad59d 100644 --- a/drivers/net/mdio/mdio-aspeed.c +++ b/drivers/net/mdio/mdio-aspeed.c @@ -61,6 +61,13 @@ static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum) iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL); + rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl, + !(ctrl & ASPEED_MDIO_CTRL_FIRE), + ASPEED_MDIO_INTERVAL_US, + ASPEED_MDIO_TIMEOUT_US); + if (rc < 0) + return rc; + rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data, data & ASPEED_MDIO_DATA_IDLE, ASPEED_MDIO_INTERVAL_US, diff --git a/drivers/net/mdio/mdio-ipq8064.c b/drivers/net/mdio/mdio-ipq8064.c index bd1aea2d5a26..37e0d8b6da07 100644 --- a/drivers/net/mdio/mdio-ipq8064.c +++ b/drivers/net/mdio/mdio-ipq8064.c @@ -127,7 +127,7 @@ ipq8064_mdio_probe(struct platform_device *pdev) if (of_address_to_resource(np, 0, &res)) return -ENOMEM; - base = ioremap(res.start, resource_size(&res)); + base = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); if (!base) return -ENOMEM; diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c index 17f98f609ec8..7d2abaf2b2c9 100644 --- a/drivers/net/mdio/mdio-mscc-miim.c +++ b/drivers/net/mdio/mdio-mscc-miim.c @@ -10,10 +10,12 @@ #include <linux/io.h> #include <linux/iopoll.h> #include <linux/kernel.h> +#include <linux/mdio/mdio-mscc-miim.h> #include <linux/module.h> #include <linux/of_mdio.h> #include <linux/phy.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #define MSCC_MIIM_REG_STATUS 0x0 #define MSCC_MIIM_STATUS_STAT_PENDING BIT(2) @@ -35,37 +37,52 @@ #define MSCC_PHY_REG_PHY_STATUS 0x4 struct mscc_miim_dev { - void __iomem *regs; - void __iomem *phy_regs; + struct regmap *regs; + int mii_status_offset; + struct regmap *phy_regs; + int phy_reset_offset; }; /* When high resolution timers aren't built-in: we can't use usleep_range() as * we would sleep way too long. Use udelay() instead. */ -#define mscc_readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \ -({ \ - if (!IS_ENABLED(CONFIG_HIGH_RES_TIMERS)) \ - readl_poll_timeout_atomic(addr, val, cond, delay_us, \ - timeout_us); \ - readl_poll_timeout(addr, val, cond, delay_us, timeout_us); \ +#define mscc_readx_poll_timeout(op, addr, val, cond, delay_us, timeout_us)\ +({ \ + if (!IS_ENABLED(CONFIG_HIGH_RES_TIMERS)) \ + readx_poll_timeout_atomic(op, addr, val, cond, delay_us, \ + timeout_us); \ + readx_poll_timeout(op, addr, val, cond, delay_us, timeout_us); \ }) -static int mscc_miim_wait_ready(struct mii_bus *bus) +static int mscc_miim_status(struct mii_bus *bus) { struct mscc_miim_dev *miim = bus->priv; + int val, ret; + + ret = regmap_read(miim->regs, + MSCC_MIIM_REG_STATUS + miim->mii_status_offset, &val); + if (ret < 0) { + WARN_ONCE(1, "mscc miim status read error %d\n", ret); + return ret; + } + + return val; +} + +static int mscc_miim_wait_ready(struct mii_bus *bus) +{ u32 val; - return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val, + return mscc_readx_poll_timeout(mscc_miim_status, bus, val, !(val & MSCC_MIIM_STATUS_STAT_BUSY), 50, 10000); } static int mscc_miim_wait_pending(struct mii_bus *bus) { - struct mscc_miim_dev *miim = bus->priv; u32 val; - return mscc_readl_poll_timeout(miim->regs + MSCC_MIIM_REG_STATUS, val, + return mscc_readx_poll_timeout(mscc_miim_status, bus, val, !(val & MSCC_MIIM_STATUS_STAT_PENDING), 50, 10000); } @@ -80,15 +97,29 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum) if (ret) goto out; - writel(MSCC_MIIM_CMD_VLD | (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | - (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ, - miim->regs + MSCC_MIIM_REG_CMD); + ret = regmap_write(miim->regs, + MSCC_MIIM_REG_CMD + miim->mii_status_offset, + MSCC_MIIM_CMD_VLD | + (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | + (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | + MSCC_MIIM_CMD_OPR_READ); + + if (ret < 0) { + WARN_ONCE(1, "mscc miim write cmd reg error %d\n", ret); + goto out; + } ret = mscc_miim_wait_ready(bus); if (ret) goto out; - val = readl(miim->regs + MSCC_MIIM_REG_DATA); + ret = regmap_read(miim->regs, + MSCC_MIIM_REG_DATA + miim->mii_status_offset, &val); + if (ret < 0) { + WARN_ONCE(1, "mscc miim read data reg error %d\n", ret); + goto out; + } + if (val & MSCC_MIIM_DATA_ERROR) { ret = -EIO; goto out; @@ -109,12 +140,16 @@ static int mscc_miim_write(struct mii_bus *bus, int mii_id, if (ret < 0) goto out; - writel(MSCC_MIIM_CMD_VLD | (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | - (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | - (value << MSCC_MIIM_CMD_WRDATA_SHIFT) | - MSCC_MIIM_CMD_OPR_WRITE, - miim->regs + MSCC_MIIM_REG_CMD); + ret = regmap_write(miim->regs, + MSCC_MIIM_REG_CMD + miim->mii_status_offset, + MSCC_MIIM_CMD_VLD | + (mii_id << MSCC_MIIM_CMD_PHYAD_SHIFT) | + (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | + (value << MSCC_MIIM_CMD_WRDATA_SHIFT) | + MSCC_MIIM_CMD_OPR_WRITE); + if (ret < 0) + WARN_ONCE(1, "mscc miim write error %d\n", ret); out: return ret; } @@ -122,51 +157,116 @@ out: static int mscc_miim_reset(struct mii_bus *bus) { struct mscc_miim_dev *miim = bus->priv; + int offset = miim->phy_reset_offset; + int ret; if (miim->phy_regs) { - writel(0, miim->phy_regs + MSCC_PHY_REG_PHY_CFG); - writel(0x1ff, miim->phy_regs + MSCC_PHY_REG_PHY_CFG); + ret = regmap_write(miim->phy_regs, + MSCC_PHY_REG_PHY_CFG + offset, 0); + if (ret < 0) { + WARN_ONCE(1, "mscc reset set error %d\n", ret); + return ret; + } + + ret = regmap_write(miim->phy_regs, + MSCC_PHY_REG_PHY_CFG + offset, 0x1ff); + if (ret < 0) { + WARN_ONCE(1, "mscc reset clear error %d\n", ret); + return ret; + } + mdelay(500); } return 0; } -static int mscc_miim_probe(struct platform_device *pdev) +static const struct regmap_config mscc_miim_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + +int mscc_miim_setup(struct device *dev, struct mii_bus **pbus, const char *name, + struct regmap *mii_regmap, int status_offset) { - struct mscc_miim_dev *dev; - struct resource *res; + struct mscc_miim_dev *miim; struct mii_bus *bus; - int ret; - bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev)); + bus = devm_mdiobus_alloc_size(dev, sizeof(*miim)); if (!bus) return -ENOMEM; - bus->name = "mscc_miim"; + bus->name = name; bus->read = mscc_miim_read; bus->write = mscc_miim_write; bus->reset = mscc_miim_reset; - snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev)); - bus->parent = &pdev->dev; + snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev)); + bus->parent = dev; + + miim = bus->priv; + + *pbus = bus; + + miim->regs = mii_regmap; + miim->mii_status_offset = status_offset; + + *pbus = bus; + + return 0; +} +EXPORT_SYMBOL(mscc_miim_setup); + +static int mscc_miim_probe(struct platform_device *pdev) +{ + struct regmap *mii_regmap, *phy_regmap = NULL; + void __iomem *regs, *phy_regs; + struct mscc_miim_dev *miim; + struct resource *res; + struct mii_bus *bus; + int ret; - dev = bus->priv; - dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); - if (IS_ERR(dev->regs)) { + regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); + if (IS_ERR(regs)) { dev_err(&pdev->dev, "Unable to map MIIM registers\n"); - return PTR_ERR(dev->regs); + return PTR_ERR(regs); + } + + mii_regmap = devm_regmap_init_mmio(&pdev->dev, regs, + &mscc_miim_regmap_config); + + if (IS_ERR(mii_regmap)) { + dev_err(&pdev->dev, "Unable to create MIIM regmap\n"); + return PTR_ERR(mii_regmap); } /* This resource is optional */ res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (res) { - dev->phy_regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(dev->phy_regs)) { + phy_regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(phy_regs)) { dev_err(&pdev->dev, "Unable to map internal phy registers\n"); - return PTR_ERR(dev->phy_regs); + return PTR_ERR(phy_regs); } + + phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs, + &mscc_miim_regmap_config); + if (IS_ERR(phy_regmap)) { + dev_err(&pdev->dev, "Unable to create phy register regmap\n"); + return PTR_ERR(phy_regmap); + } + } + + ret = mscc_miim_setup(&pdev->dev, &bus, "mscc_miim", mii_regmap, 0); + if (ret < 0) { + dev_err(&pdev->dev, "Unable to setup the MDIO bus\n"); + return ret; } + miim = bus->priv; + miim->phy_regs = phy_regmap; + miim->phy_reset_offset = 0; + ret = of_mdiobus_register(bus, pdev->dev.of_node); if (ret < 0) { dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index ccecba908ded..ab8cd5551020 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -721,7 +721,7 @@ restart: __netpoll_cleanup(&nt->np); spin_lock_irqsave(&target_list_lock, flags); - dev_put(nt->np.dev); + dev_put_track(nt->np.dev, &nt->np.dev_tracker); nt->np.dev = NULL; nt->enabled = false; stopped = true; diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 90aafb56f140..a43820212932 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -514,6 +514,7 @@ nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap) goto err_free; key = nmap->entry[i].key; *key = i; + memset(nmap->entry[i].value, 0, offmap->map.value_size); } } diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 54345c096a16..08d7b465a0de 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -1622,7 +1622,7 @@ err_params_unregister: devlink_params_unregister(devlink, nsim_devlink_params, ARRAY_SIZE(nsim_devlink_params)); err_dl_unregister: - devlink_resources_unregister(devlink, NULL); + devlink_resources_unregister(devlink); err_vfc_free: kfree(nsim_dev->vfconfigs); err_devlink_free: @@ -1668,7 +1668,7 @@ void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev) nsim_dev_debugfs_exit(nsim_dev); devlink_params_unregister(devlink, nsim_devlink_params, ARRAY_SIZE(nsim_devlink_params)); - devlink_resources_unregister(devlink, NULL); + devlink_resources_unregister(devlink); kfree(nsim_dev->vfconfigs); devlink_free(devlink); dev_set_drvdata(&nsim_bus_dev->dev, NULL); diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c index 0ab6a40be611..ffd9f84b6644 100644 --- a/drivers/net/netdevsim/ethtool.c +++ b/drivers/net/netdevsim/ethtool.c @@ -65,7 +65,9 @@ static int nsim_set_coalesce(struct net_device *dev, } static void nsim_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct netdevsim *ns = netdev_priv(dev); @@ -73,11 +75,16 @@ static void nsim_get_ringparam(struct net_device *dev, } static int nsim_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct netdevsim *ns = netdev_priv(dev); - memcpy(&ns->ethtool.ring, ring, sizeof(ns->ethtool.ring)); + ns->ethtool.ring.rx_pending = ring->rx_pending; + ns->ethtool.ring.rx_jumbo_pending = ring->rx_jumbo_pending; + ns->ethtool.ring.rx_mini_pending = ring->rx_mini_pending; + ns->ethtool.ring.tx_pending = ring->tx_pending; return 0; } diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 705c16675b80..c2d1a85ec559 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -1235,9 +1235,6 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) /* reserved for future extensions */ - return -EINVAL; - if (cfg.tx_type < 0 || cfg.tx_type > HWTSTAMP_TX_ONESTEP_SYNC) return -ERANGE; diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c index 7113925606f7..b4ff9c5073a3 100644 --- a/drivers/net/phy/dp83869.c +++ b/drivers/net/phy/dp83869.c @@ -16,6 +16,7 @@ #include <dt-bindings/net/ti-dp83869.h> #define DP83869_PHY_ID 0x2000a0f1 +#define DP83561_PHY_ID 0x2000a1a4 #define DP83869_DEVADDR 0x1f #define MII_DP83869_PHYCTRL 0x10 @@ -878,34 +879,35 @@ static int dp83869_phy_reset(struct phy_device *phydev) return dp83869_config_init(phydev); } -static struct phy_driver dp83869_driver[] = { - { - PHY_ID_MATCH_MODEL(DP83869_PHY_ID), - .name = "TI DP83869", - - .probe = dp83869_probe, - .config_init = dp83869_config_init, - .soft_reset = dp83869_phy_reset, - - /* IRQ related */ - .config_intr = dp83869_config_intr, - .handle_interrupt = dp83869_handle_interrupt, - .read_status = dp83869_read_status, - .get_tunable = dp83869_get_tunable, - .set_tunable = dp83869_set_tunable, +#define DP83869_PHY_DRIVER(_id, _name) \ +{ \ + PHY_ID_MATCH_MODEL(_id), \ + .name = (_name), \ + .probe = dp83869_probe, \ + .config_init = dp83869_config_init, \ + .soft_reset = dp83869_phy_reset, \ + .config_intr = dp83869_config_intr, \ + .handle_interrupt = dp83869_handle_interrupt, \ + .read_status = dp83869_read_status, \ + .get_tunable = dp83869_get_tunable, \ + .set_tunable = dp83869_set_tunable, \ + .get_wol = dp83869_get_wol, \ + .set_wol = dp83869_set_wol, \ + .suspend = genphy_suspend, \ + .resume = genphy_resume, \ +} - .get_wol = dp83869_get_wol, - .set_wol = dp83869_set_wol, +static struct phy_driver dp83869_driver[] = { + DP83869_PHY_DRIVER(DP83869_PHY_ID, "TI DP83869"), + DP83869_PHY_DRIVER(DP83561_PHY_ID, "TI DP83561-SP"), - .suspend = genphy_suspend, - .resume = genphy_resume, - }, }; module_phy_driver(dp83869_driver); static struct mdio_device_id __maybe_unused dp83869_tbl[] = { { PHY_ID_MATCH_MODEL(DP83869_PHY_ID) }, + { PHY_ID_MATCH_MODEL(DP83561_PHY_ID) }, { } }; MODULE_DEVICE_TABLE(mdio, dp83869_tbl); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 9b6f2df07211..f52da568cce3 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -462,6 +462,9 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus, if (addr == mdiodev->addr) { device_set_node(dev, of_fwnode_handle(child)); + /* The refcount on "child" is passed to the mdio + * device. Do _not_ use of_node_put(child) here. + */ return; } } diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index edb951695b13..34f829845d06 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -1057,9 +1057,6 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) - return -EINVAL; - switch (cfg.tx_type) { case HWTSTAMP_TX_ONESTEP_SYNC: one_step = true; diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 2870c33b8975..271fc01f7f7f 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -162,11 +162,11 @@ static const struct phy_setting settings[] = { PHY_SETTING( 2500, FULL, 2500baseT_Full ), PHY_SETTING( 2500, FULL, 2500baseX_Full ), /* 1G */ - PHY_SETTING( 1000, FULL, 1000baseKX_Full ), PHY_SETTING( 1000, FULL, 1000baseT_Full ), PHY_SETTING( 1000, HALF, 1000baseT_Half ), PHY_SETTING( 1000, FULL, 1000baseT1_Full ), PHY_SETTING( 1000, FULL, 1000baseX_Full ), + PHY_SETTING( 1000, FULL, 1000baseKX_Full ), /* 100M */ PHY_SETTING( 100, FULL, 100baseT_Full ), PHY_SETTING( 100, FULL, 100baseT1_Full ), diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index f7156b6868e7..420201858564 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -197,6 +197,7 @@ static void phylink_caps_to_linkmodes(unsigned long *linkmodes, if (caps & MAC_1000FD) { __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, linkmodes); + __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, linkmodes); __set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, linkmodes); __set_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, linkmodes); } @@ -418,6 +419,54 @@ void phylink_generic_validate(struct phylink_config *config, } EXPORT_SYMBOL_GPL(phylink_generic_validate); +static int phylink_validate_mac_and_pcs(struct phylink *pl, + unsigned long *supported, + struct phylink_link_state *state) +{ + struct phylink_pcs *pcs; + int ret; + + /* Get the PCS for this interface mode */ + if (pl->mac_ops->mac_select_pcs) { + pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); + if (IS_ERR(pcs)) + return PTR_ERR(pcs); + } else { + pcs = pl->pcs; + } + + if (pcs) { + /* The PCS, if present, must be setup before phylink_create() + * has been called. If the ops is not initialised, print an + * error and backtrace rather than oopsing the kernel. + */ + if (!pcs->ops) { + phylink_err(pl, "interface %s: uninitialised PCS\n", + phy_modes(state->interface)); + dump_stack(); + return -EINVAL; + } + + /* Validate the link parameters with the PCS */ + if (pcs->ops->pcs_validate) { + ret = pcs->ops->pcs_validate(pcs, supported, state); + if (ret < 0 || phylink_is_empty_linkmode(supported)) + return -EINVAL; + + /* Ensure the advertising mask is a subset of the + * supported mask. + */ + linkmode_and(state->advertising, state->advertising, + supported); + } + } + + /* Then validate the link parameters with the MAC */ + pl->mac_ops->validate(pl->config, supported, state); + + return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; +} + static int phylink_validate_any(struct phylink *pl, unsigned long *supported, struct phylink_link_state *state) { @@ -433,9 +482,10 @@ static int phylink_validate_any(struct phylink *pl, unsigned long *supported, t = *state; t.interface = intf; - pl->mac_ops->validate(pl->config, s, &t); - linkmode_or(all_s, all_s, s); - linkmode_or(all_adv, all_adv, t.advertising); + if (!phylink_validate_mac_and_pcs(pl, s, &t)) { + linkmode_or(all_s, all_s, s); + linkmode_or(all_adv, all_adv, t.advertising); + } } } @@ -457,9 +507,7 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported, return -EINVAL; } - pl->mac_ops->validate(pl->config, supported, state); - - return phylink_is_empty_linkmode(supported) ? -EINVAL : 0; + return phylink_validate_mac_and_pcs(pl, supported, state); } static int phylink_parse_fixedlink(struct phylink *pl, @@ -741,7 +789,7 @@ static void phylink_mac_pcs_an_restart(struct phylink *pl) phylink_autoneg_inband(pl->cur_link_an_mode)) { if (pl->pcs_ops) pl->pcs_ops->pcs_an_restart(pl->pcs); - else + else if (pl->config->legacy_pre_march2020) pl->mac_ops->mac_an_restart(pl->config); } } @@ -749,10 +797,21 @@ static void phylink_mac_pcs_an_restart(struct phylink *pl) static void phylink_major_config(struct phylink *pl, bool restart, const struct phylink_link_state *state) { + struct phylink_pcs *pcs = NULL; int err; phylink_dbg(pl, "major config %s\n", phy_modes(state->interface)); + if (pl->mac_ops->mac_select_pcs) { + pcs = pl->mac_ops->mac_select_pcs(pl->config, state->interface); + if (IS_ERR(pcs)) { + phylink_err(pl, + "mac_select_pcs unexpectedly failed: %pe\n", + pcs); + return; + } + } + if (pl->mac_ops->mac_prepare) { err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode, state->interface); @@ -763,6 +822,12 @@ static void phylink_major_config(struct phylink *pl, bool restart, } } + /* If we have a new PCS, switch to the new PCS after preparing the MAC + * for the change. + */ + if (pcs) + phylink_set_pcs(pl, pcs); + phylink_mac_config(pl, state); if (pl->pcs_ops) { @@ -802,7 +867,7 @@ static int phylink_change_inband_advert(struct phylink *pl) if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) return 0; - if (!pl->pcs_ops) { + if (!pl->pcs_ops && pl->config->legacy_pre_march2020) { /* Legacy method */ phylink_mac_config(pl, &pl->link_config); phylink_mac_pcs_an_restart(pl); @@ -853,7 +918,8 @@ static void phylink_mac_pcs_get_state(struct phylink *pl, if (pl->pcs_ops) pl->pcs_ops->pcs_get_state(pl->pcs, state); - else if (pl->mac_ops->mac_pcs_get_state) + else if (pl->mac_ops->mac_pcs_get_state && + pl->config->legacy_pre_march2020) pl->mac_ops->mac_pcs_get_state(pl->config, state); else state->link = 0; @@ -962,6 +1028,7 @@ static void phylink_resolve(struct work_struct *w) struct phylink_link_state link_state; struct net_device *ndev = pl->netdev; bool mac_config = false; + bool retrigger = false; bool cur_link_state; mutex_lock(&pl->state_mutex); @@ -975,6 +1042,7 @@ static void phylink_resolve(struct work_struct *w) link_state.link = false; } else if (pl->mac_link_dropped) { link_state.link = false; + retrigger = true; } else { switch (pl->cur_link_an_mode) { case MLO_AN_PHY: @@ -991,6 +1059,19 @@ static void phylink_resolve(struct work_struct *w) case MLO_AN_INBAND: phylink_mac_pcs_get_state(pl, &link_state); + /* The PCS may have a latching link-fail indicator. + * If the link was up, bring the link down and + * re-trigger the resolve. Otherwise, re-read the + * PCS state to get the current status of the link. + */ + if (!link_state.link) { + if (cur_link_state) + retrigger = true; + else + phylink_mac_pcs_get_state(pl, + &link_state); + } + /* If we have a phy, the "up" state is the union of * both the PHY and the MAC */ @@ -999,6 +1080,15 @@ static void phylink_resolve(struct work_struct *w) /* Only update if the PHY link is up */ if (pl->phydev && pl->phy_state.link) { + /* If the interface has changed, force a + * link down event if the link isn't already + * down, and re-resolve. + */ + if (link_state.interface != + pl->phy_state.interface) { + retrigger = true; + link_state.link = false; + } link_state.interface = pl->phy_state.interface; /* If we have a PHY, we need to update with @@ -1023,12 +1113,11 @@ static void phylink_resolve(struct work_struct *w) } phylink_major_config(pl, false, &link_state); pl->link_config.interface = link_state.interface; - } else if (!pl->pcs_ops) { + } else if (!pl->pcs_ops && pl->config->legacy_pre_march2020) { /* The interface remains unchanged, only the speed, * duplex or pause settings have changed. Call the * old mac_config() method to configure the MAC/PCS - * only if we do not have a PCS installed (an - * unconverted user.) + * only if we do not have a legacy MAC driver. */ phylink_mac_config(pl, &link_state); } @@ -1041,7 +1130,7 @@ static void phylink_resolve(struct work_struct *w) else phylink_link_up(pl, link_state); } - if (!link_state.link && pl->mac_link_dropped) { + if (!link_state.link && retrigger) { pl->mac_link_dropped = false; queue_work(system_power_efficient_wq, &pl->resolve); } @@ -1065,6 +1154,12 @@ static void phylink_run_resolve_and_disable(struct phylink *pl, int bit) } } +static void phylink_enable_and_run_resolve(struct phylink *pl, int bit) +{ + clear_bit(bit, &pl->phylink_disable_state); + phylink_run_resolve(pl); +} + static void phylink_fixed_poll(struct timer_list *t) { struct phylink *pl = container_of(t, struct phylink, link_poll); @@ -1124,6 +1219,14 @@ struct phylink *phylink_create(struct phylink_config *config, struct phylink *pl; int ret; + /* Validate the supplied configuration */ + if (mac_ops->mac_select_pcs && + phy_interface_empty(config->supported_interfaces)) { + dev_err(config->dev, + "phylink: error: empty supported_interfaces but mac_select_pcs() method present\n"); + return ERR_PTR(-EINVAL); + } + pl = kzalloc(sizeof(*pl), GFP_KERNEL); if (!pl) return ERR_PTR(-ENOMEM); @@ -1191,9 +1294,10 @@ EXPORT_SYMBOL_GPL(phylink_create); * @pl: a pointer to a &struct phylink returned from phylink_create() * @pcs: a pointer to the &struct phylink_pcs * - * Bind the MAC PCS to phylink. This may be called after phylink_create(), - * in mac_prepare() or mac_config() methods if it is desired to dynamically - * change the PCS. + * Bind the MAC PCS to phylink. This may be called after phylink_create(). + * If it is desired to dynamically change the PCS, then the preferred method + * is to use mac_select_pcs(), but it may also be called in mac_prepare() + * or mac_config(). * * Please note that there are behavioural changes with the mac_config() * callback if a PCS is present (denoting a newer setup) so removing a PCS @@ -1204,6 +1308,14 @@ void phylink_set_pcs(struct phylink *pl, struct phylink_pcs *pcs) { pl->pcs = pcs; pl->pcs_ops = pcs->ops; + + if (!pl->phylink_disable_state && + pl->cfg_link_an_mode == MLO_AN_INBAND) { + if (pl->config->pcs_poll || pcs->poll) + mod_timer(&pl->link_poll, jiffies + HZ); + else + del_timer(&pl->link_poll); + } } EXPORT_SYMBOL_GPL(phylink_set_pcs); @@ -1324,7 +1436,8 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, mutex_unlock(&phy->lock); phylink_dbg(pl, - "phy: setting supported %*pb advertising %*pb\n", + "phy: %s setting supported %*pb advertising %*pb\n", + phy_modes(interface), __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising); @@ -1442,6 +1555,12 @@ int phylink_fwnode_phy_connect(struct phylink *pl, if (!phy_dev) return -ENODEV; + /* Use PHY device/driver interface */ + if (pl->link_interface == PHY_INTERFACE_MODE_NA) { + pl->link_interface = phy_dev->interface; + pl->link_config.interface = pl->link_interface; + } + ret = phy_attach_direct(pl->netdev, phy_dev, flags, pl->link_interface); if (ret) { @@ -1542,8 +1661,7 @@ void phylink_start(struct phylink *pl) */ phylink_mac_initial_config(pl, true); - clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); - phylink_run_resolve(pl); + phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_STOPPED); if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { int irq = gpiod_to_irq(pl->link_gpio); @@ -1616,6 +1734,7 @@ EXPORT_SYMBOL_GPL(phylink_stop); * @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan * * Handle a network device suspend event. There are several cases: + * * - If Wake-on-Lan is not active, we can bring down the link between * the MAC and PHY by calling phylink_stop(). * - If Wake-on-Lan is active, and being handled only by the PHY, we @@ -1683,8 +1802,7 @@ void phylink_resume(struct phylink *pl) phylink_mac_initial_config(pl, true); /* Re-enable and re-resolve the link parameters */ - clear_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state); - phylink_run_resolve(pl); + phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_MAC_WOL); } else { phylink_start(pl); } @@ -2613,8 +2731,7 @@ static void phylink_sfp_link_up(void *upstream) ASSERT_RTNL(); - clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state); - phylink_run_resolve(pl); + phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_LINK); } /* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII @@ -2814,31 +2931,22 @@ void phylink_decode_usxgmii_word(struct phylink_link_state *state, EXPORT_SYMBOL_GPL(phylink_decode_usxgmii_word); /** - * phylink_mii_c22_pcs_get_state() - read the MAC PCS state - * @pcs: a pointer to a &struct mdio_device. + * phylink_mii_c22_pcs_decode_state() - Decode MAC PCS state from MII registers * @state: a pointer to a &struct phylink_link_state. + * @bmsr: The value of the %MII_BMSR register + * @lpa: The value of the %MII_LPA register * * Helper for MAC PCS supporting the 802.3 clause 22 register set for * clause 37 negotiation and/or SGMII control. * - * Read the MAC PCS state from the MII device configured in @config and - * parse the Clause 37 or Cisco SGMII link partner negotiation word into - * the phylink @state structure. This is suitable to be directly plugged - * into the mac_pcs_get_state() member of the struct phylink_mac_ops - * structure. + * Parse the Clause 37 or Cisco SGMII link partner negotiation word into + * the phylink @state structure. This is suitable to be used for implementing + * the mac_pcs_get_state() member of the struct phylink_mac_ops structure if + * accessing @bmsr and @lpa cannot be done with MDIO directly. */ -void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, - struct phylink_link_state *state) +void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state, + u16 bmsr, u16 lpa) { - int bmsr, lpa; - - bmsr = mdiodev_read(pcs, MII_BMSR); - lpa = mdiodev_read(pcs, MII_LPA); - if (bmsr < 0 || lpa < 0) { - state->link = false; - return; - } - state->link = !!(bmsr & BMSR_LSTATUS); state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE); /* If there is no link or autonegotiation is disabled, the LP advertisement @@ -2866,28 +2974,54 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, break; } } +EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_decode_state); + +/** + * phylink_mii_c22_pcs_get_state() - read the MAC PCS state + * @pcs: a pointer to a &struct mdio_device. + * @state: a pointer to a &struct phylink_link_state. + * + * Helper for MAC PCS supporting the 802.3 clause 22 register set for + * clause 37 negotiation and/or SGMII control. + * + * Read the MAC PCS state from the MII device configured in @config and + * parse the Clause 37 or Cisco SGMII link partner negotiation word into + * the phylink @state structure. This is suitable to be directly plugged + * into the mac_pcs_get_state() member of the struct phylink_mac_ops + * structure. + */ +void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, + struct phylink_link_state *state) +{ + int bmsr, lpa; + + bmsr = mdiodev_read(pcs, MII_BMSR); + lpa = mdiodev_read(pcs, MII_LPA); + if (bmsr < 0 || lpa < 0) { + state->link = false; + return; + } + + phylink_mii_c22_pcs_decode_state(state, bmsr, lpa); +} EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_get_state); /** - * phylink_mii_c22_pcs_set_advertisement() - configure the clause 37 PCS + * phylink_mii_c22_pcs_encode_advertisement() - configure the clause 37 PCS * advertisement - * @pcs: a pointer to a &struct mdio_device. * @interface: the PHY interface mode being configured * @advertising: the ethtool advertisement mask * * Helper for MAC PCS supporting the 802.3 clause 22 register set for * clause 37 negotiation and/or SGMII control. * - * Configure the clause 37 PCS advertisement as specified by @state. This - * does not trigger a renegotiation; phylink will do that via the - * mac_an_restart() method of the struct phylink_mac_ops structure. + * Encode the clause 37 PCS advertisement as specified by @interface and + * @advertising. * - * Returns negative error code on failure to configure the advertisement, - * zero if no change has been made, or one if the advertisement has changed. + * Return: The new value for @adv, or ``-EINVAL`` if it should not be changed. */ -int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, - phy_interface_t interface, - const unsigned long *advertising) +int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface, + const unsigned long *advertising) { u16 adv; @@ -2901,18 +3035,15 @@ int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising)) adv |= ADVERTISE_1000XPSE_ASYM; - - return mdiodev_modify_changed(pcs, MII_ADVERTISE, 0xffff, adv); - + return adv; case PHY_INTERFACE_MODE_SGMII: - return mdiodev_modify_changed(pcs, MII_ADVERTISE, 0xffff, 0x0001); - + return 0x0001; default: /* Nothing to do for other modes */ - return 0; + return -EINVAL; } } -EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_set_advertisement); +EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_encode_advertisement); /** * phylink_mii_c22_pcs_config() - configure clause 22 PCS @@ -2930,16 +3061,18 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, phy_interface_t interface, const unsigned long *advertising) { - bool changed; + bool changed = 0; u16 bmcr; - int ret; + int ret, adv; - ret = phylink_mii_c22_pcs_set_advertisement(pcs, interface, - advertising); - if (ret < 0) - return ret; - - changed = ret > 0; + adv = phylink_mii_c22_pcs_encode_advertisement(interface, advertising); + if (adv >= 0) { + ret = mdiobus_modify_changed(pcs->bus, pcs->addr, + MII_ADVERTISE, 0xffff, adv); + if (ret < 0) + return ret; + changed = ret; + } /* Ensure ISOLATE bit is disabled */ if (mode == MLO_AN_INBAND && @@ -2952,7 +3085,7 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, if (ret < 0) return ret; - return changed ? 1 : 0; + return changed; } EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_config); diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 1180a0e2445f..9e52c5d2d77f 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -173,6 +173,7 @@ struct channel { spinlock_t downl; /* protects `chan', file.xq dequeue */ struct ppp *ppp; /* ppp unit we're connected to */ struct net *chan_net; /* the net channel belongs to */ + netns_tracker ns_tracker; struct list_head clist; /* link in list of channels per unit */ rwlock_t upl; /* protects `ppp' and 'bridge' */ struct channel __rcu *bridge; /* "bridged" ppp channel */ @@ -2879,7 +2880,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan) pch->ppp = NULL; pch->chan = chan; - pch->chan_net = get_net(net); + pch->chan_net = get_net_track(net, &pch->ns_tracker, GFP_KERNEL); chan->ppp = pch; init_ppp_file(&pch->file, CHANNEL); pch->file.hdrlen = chan->hdrlen; @@ -3519,7 +3520,7 @@ ppp_disconnect_channel(struct channel *pch) */ static void ppp_destroy_channel(struct channel *pch) { - put_net(pch->chan_net); + put_net_track(pch->chan_net, &pch->ns_tracker); pch->chan_net = NULL; atomic_dec(&channel_count); diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h index c420e5948522..3d7f88b330c1 100644 --- a/drivers/net/slip/slip.h +++ b/drivers/net/slip/slip.h @@ -40,6 +40,8 @@ insmod -oslip_maxdev=nnn */ #define SL_MTU 296 /* 296; I am used to 600- FvK */ +/* some arch define END as assembly function ending, just undef it */ +#undef END /* SLIP protocol characters. */ #define END 0300 /* indicates end of frame */ #define ESC 0333 /* indicates byte stuffing */ diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 24753a4da7e6..e303b522efb5 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -181,6 +181,8 @@ static u32 cdc_ncm_check_tx_max(struct usbnet *dev, u32 new_tx) min = ctx->max_datagram_size + ctx->max_ndp_size + sizeof(struct usb_cdc_ncm_nth32); max = min_t(u32, CDC_NCM_NTB_MAX_SIZE_TX, le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)); + if (max == 0) + max = CDC_NCM_NTB_MAX_SIZE_TX; /* dwNtbOutMaxSize not set */ /* some devices set dwNtbOutMaxSize too low for the above default */ min = min(min, max); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index a9e7cbe15f20..b8e20a3f2b84 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -76,6 +76,8 @@ #define LAN7801_USB_PRODUCT_ID (0x7801) #define LAN78XX_EEPROM_MAGIC (0x78A5) #define LAN78XX_OTP_MAGIC (0x78F3) +#define AT29M2AF_USB_VENDOR_ID (0x07C9) +#define AT29M2AF_USB_PRODUCT_ID (0x0012) #define MII_READ 1 #define MII_WRITE 0 @@ -2398,7 +2400,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (dev->domain_data.phyirq > 0) phydev->irq = dev->domain_data.phyirq; else - phydev->irq = 0; + phydev->irq = PHY_POLL; netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq); /* set to AUTOMDIX */ @@ -4957,8 +4959,7 @@ static int lan78xx_resume(struct usb_interface *intf) if (ret < 0) { if (ret == -ENODEV) netif_device_detach(dev->net); - - netdev_warn(dev->net, "Failed to submit intr URB"); + netdev_warn(dev->net, "Failed to submit intr URB"); } } @@ -5061,6 +5062,10 @@ static const struct usb_device_id products[] = { /* LAN7801 USB Gigabit Ethernet Device */ USB_DEVICE(LAN78XX_USB_VENDOR_ID, LAN7801_USB_PRODUCT_ID), }, + { + /* ATM2-AF USB Gigabit Ethernet Device */ + USB_DEVICE(AT29M2AF_USB_VENDOR_ID, AT29M2AF_USB_PRODUCT_ID), + }, {}, }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 86b814e99224..f510e8219470 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1358,6 +1358,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990 */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f9877a3e83ac..b88f07c77a6b 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -8983,7 +8983,9 @@ static int rtl8152_set_tunable(struct net_device *netdev, } static void rtl8152_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); @@ -8992,7 +8994,9 @@ static void rtl8152_get_ringparam(struct net_device *netdev, } static int rtl8152_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct r8152 *tp = netdev_priv(netdev); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 20fe4cd8f784..abe0149ed917 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1050,6 +1050,14 @@ static const struct net_device_ops smsc95xx_netdev_ops = { .ndo_set_features = smsc95xx_set_features, }; +static void smsc95xx_handle_link_change(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + phy_print_status(net->phydev); + usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); +} + static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata; @@ -1154,6 +1162,17 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->min_mtu = ETH_MIN_MTU; dev->net->max_mtu = ETH_DATA_LEN; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; + + ret = phy_connect_direct(dev->net, pdata->phydev, + &smsc95xx_handle_link_change, + PHY_INTERFACE_MODE_MII); + if (ret) { + netdev_err(dev->net, "can't attach PHY to %s\n", pdata->mdiobus->id); + goto unregister_mdio; + } + + phy_attached_info(dev->net->phydev); + return 0; unregister_mdio: @@ -1171,47 +1190,25 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata = dev->driver_priv; + phy_disconnect(dev->net->phydev); mdiobus_unregister(pdata->mdiobus); mdiobus_free(pdata->mdiobus); netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); } -static void smsc95xx_handle_link_change(struct net_device *net) -{ - struct usbnet *dev = netdev_priv(net); - - phy_print_status(net->phydev); - usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); -} - static int smsc95xx_start_phy(struct usbnet *dev) { - struct smsc95xx_priv *pdata = dev->driver_priv; - struct net_device *net = dev->net; - int ret; + phy_start(dev->net->phydev); - ret = smsc95xx_reset(dev); - if (ret < 0) - return ret; - - ret = phy_connect_direct(net, pdata->phydev, - &smsc95xx_handle_link_change, - PHY_INTERFACE_MODE_MII); - if (ret) { - netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id); - return ret; - } - - phy_attached_info(net->phydev); - phy_start(net->phydev); return 0; } -static int smsc95xx_disconnect_phy(struct usbnet *dev) +static int smsc95xx_stop(struct usbnet *dev) { - phy_stop(dev->net->phydev); - phy_disconnect(dev->net->phydev); + if (dev->net->phydev) + phy_stop(dev->net->phydev); + return 0; } @@ -1966,7 +1963,7 @@ static const struct driver_info smsc95xx_info = { .unbind = smsc95xx_unbind, .link_reset = smsc95xx_link_reset, .reset = smsc95xx_start_phy, - .stop = smsc95xx_disconnect_phy, + .stop = smsc95xx_stop, .rx_fixup = smsc95xx_rx_fixup, .tx_fixup = smsc95xx_tx_fixup, .status = smsc95xx_status, diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 50eb43e5bf45..38f6da24f460 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -134,29 +134,22 @@ static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *inf static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { - char *p = (char *)buf; + u8 *p = buf; int i, j; switch(stringset) { case ETH_SS_STATS: memcpy(p, ðtool_stats_keys, sizeof(ethtool_stats_keys)); p += sizeof(ethtool_stats_keys); - for (i = 0; i < dev->real_num_rx_queues; i++) { - for (j = 0; j < VETH_RQ_STATS_LEN; j++) { - snprintf(p, ETH_GSTRING_LEN, - "rx_queue_%u_%.18s", - i, veth_rq_stats_desc[j].desc); - p += ETH_GSTRING_LEN; - } - } - for (i = 0; i < dev->real_num_tx_queues; i++) { - for (j = 0; j < VETH_TQ_STATS_LEN; j++) { - snprintf(p, ETH_GSTRING_LEN, - "tx_queue_%u_%.18s", - i, veth_tq_stats_desc[j].desc); - p += ETH_GSTRING_LEN; - } - } + for (i = 0; i < dev->real_num_rx_queues; i++) + for (j = 0; j < VETH_RQ_STATS_LEN; j++) + ethtool_sprintf(&p, "rx_queue_%u_%.18s", + i, veth_rq_stats_desc[j].desc); + + for (i = 0; i < dev->real_num_tx_queues; i++) + for (j = 0; j < VETH_TQ_STATS_LEN; j++) + ethtool_sprintf(&p, "tx_queue_%u_%.18s", + i, veth_tq_stats_desc[j].desc); break; } } @@ -1689,8 +1682,8 @@ static int veth_newlink(struct net *src_net, struct net_device *dev, if (ifmp && (dev->ifindex != 0)) peer->ifindex = ifmp->ifi_index; - peer->gso_max_size = dev->gso_max_size; - peer->gso_max_segs = dev->gso_max_segs; + netif_set_gso_max_size(peer, dev->gso_max_size); + netif_set_gso_max_segs(peer, dev->gso_max_segs); err = register_netdevice(peer); put_net(net); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 03e38e38ee4b..87f8c896238f 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -733,7 +733,7 @@ static struct sk_buff *receive_small(struct net_device *dev, pr_debug("%s: rx error: len %u exceeds max size %d\n", dev->name, len, GOOD_PACKET_LEN); dev->stats.rx_length_errors++; - goto err_len; + goto err; } if (likely(!vi->xdp_enabled)) { @@ -825,10 +825,8 @@ static struct sk_buff *receive_small(struct net_device *dev, skip_xdp: skb = build_skb(buf, buflen); - if (!skb) { - put_page(page); + if (!skb) goto err; - } skb_reserve(skb, headroom - delta); skb_put(skb, len); if (!xdp_prog) { @@ -839,13 +837,12 @@ skip_xdp: if (metasize) skb_metadata_set(skb, metasize); -err: return skb; err_xdp: rcu_read_unlock(); stats->xdp_drops++; -err_len: +err: stats->drops++; put_page(page); xdp_xmit: @@ -2174,7 +2171,9 @@ static void virtnet_cpu_notif_remove(struct virtnet_info *vi) } static void virtnet_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct virtnet_info *vi = netdev_priv(dev); @@ -3423,7 +3422,6 @@ static struct virtio_driver virtio_net_driver = { .feature_table_size = ARRAY_SIZE(features), .feature_table_legacy = features_legacy, .feature_table_size_legacy = ARRAY_SIZE(features_legacy), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 14fae317bc70..fd407c0e2856 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3261,7 +3261,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) #ifdef CONFIG_PCI_MSI if (adapter->intr.type == VMXNET3_IT_MSIX) { - int i, nvec; + int i, nvec, nvec_allocated; nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ? 1 : adapter->num_tx_queues; @@ -3274,14 +3274,15 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) for (i = 0; i < nvec; i++) adapter->intr.msix_entries[i].entry = i; - nvec = vmxnet3_acquire_msix_vectors(adapter, nvec); - if (nvec < 0) + nvec_allocated = vmxnet3_acquire_msix_vectors(adapter, nvec); + if (nvec_allocated < 0) goto msix_err; /* If we cannot allocate one MSIx vector per queue * then limit the number of rx queues to 1 */ - if (nvec == VMXNET3_LINUX_MIN_MSIX_VECT) { + if (nvec_allocated == VMXNET3_LINUX_MIN_MSIX_VECT && + nvec != VMXNET3_LINUX_MIN_MSIX_VECT) { if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE || adapter->num_rx_queues != 1) { adapter->share_intr = VMXNET3_INTR_TXSHARE; @@ -3291,14 +3292,14 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter) } } - adapter->intr.num_intrs = nvec; + adapter->intr.num_intrs = nvec_allocated; return; msix_err: /* If we cannot allocate MSIx vectors use only one rx queue */ dev_info(&adapter->pdev->dev, "Failed to enable MSI-X, error %d. " - "Limiting #rx queues to 1, try MSI.\n", nvec); + "Limiting #rx queues to 1, try MSI.\n", nvec_allocated); adapter->intr.type = VMXNET3_IT_MSI; } diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 16f3a2057b90..3172d46c0335 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -575,10 +575,11 @@ vmxnet3_get_link_ksettings(struct net_device *netdev, return 0; } - static void vmxnet3_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); @@ -595,10 +596,11 @@ vmxnet3_get_ringparam(struct net_device *netdev, param->rx_jumbo_pending = adapter->rx_ring2_size; } - static int vmxnet3_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index ccf677015d5b..b4c64226b7ca 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -497,6 +497,7 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, /* strip the ethernet header added for pass through VRF device */ __skb_pull(skb, skb_network_offset(skb)); + memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); ret = vrf_ip6_local_out(net, skb->sk, skb); if (unlikely(net_xmit_eval(ret))) dev->stats.tx_errors++; @@ -579,6 +580,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb, RT_SCOPE_LINK); } + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); ret = vrf_ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); if (unlikely(net_xmit_eval(ret))) vrf_dev->stats.tx_errors++; @@ -768,8 +770,6 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev, skb->dev = vrf_dev; - vrf_nf_set_untracked(skb); - err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, NULL, vrf_dev, vrf_ip6_out_direct_finish); @@ -790,6 +790,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev, if (rt6_need_strict(&ipv6_hdr(skb)->daddr)) return skb; + vrf_nf_set_untracked(skb); + if (qdisc_tx_is_default(vrf_dev) || IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) return vrf_ip6_out_direct(vrf_dev, sk, skb); @@ -812,9 +814,9 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf) */ if (rt6) { dst = &rt6->dst; - dev_put(dst->dev); + dev_replace_track(dst->dev, net->loopback_dev, + &dst->dev_tracker, GFP_KERNEL); dst->dev = net->loopback_dev; - dev_hold(dst->dev); dst_release(dst); } } @@ -998,8 +1000,6 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev, skb->dev = vrf_dev; - vrf_nf_set_untracked(skb); - err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, skb, NULL, vrf_dev, vrf_ip_out_direct_finish); @@ -1021,6 +1021,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev, ipv4_is_lbcast(ip_hdr(skb)->daddr)) return skb; + vrf_nf_set_untracked(skb); + if (qdisc_tx_is_default(vrf_dev) || IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) return vrf_ip_out_direct(vrf_dev, sk, skb); @@ -1059,9 +1061,9 @@ static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf) */ if (rth) { dst = &rth->dst; - dev_put(dst->dev); + dev_replace_track(dst->dev, net->loopback_dev, + &dst->dev_tracker, GFP_KERNEL); dst->dev = net->loopback_dev; - dev_hold(dst->dev); dst_release(dst); } } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 563f86de0e0d..359d16780dbb 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3234,7 +3234,6 @@ static const struct net_device_ops vxlan_netdev_ether_ops = { .ndo_fdb_dump = vxlan_fdb_dump, .ndo_fdb_get = vxlan_fdb_get, .ndo_fill_metadata_dst = vxlan_fill_metadata_dst, - .ndo_change_proto_down = dev_change_proto_down_generic, }; static const struct net_device_ops vxlan_netdev_raw_ops = { @@ -3305,7 +3304,7 @@ static void vxlan_setup(struct net_device *dev) dev->hw_features |= NETIF_F_RXCSUM; dev->hw_features |= NETIF_F_GSO_SOFTWARE; netif_keep_dst(dev); - dev->priv_flags |= IFF_NO_QUEUE; + dev->priv_flags |= IFF_NO_QUEUE | IFF_CHANGE_PROTO_DOWN; /* MTU range: 68 - 65535 */ dev->min_mtu = ETH_MIN_MTU; @@ -3748,7 +3747,7 @@ static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf, if (!conf->dst_port) { if (conf->flags & VXLAN_F_GPE) - conf->dst_port = htons(4790); /* IANA VXLAN-GPE port */ + conf->dst_port = htons(IANA_VXLAN_GPE_UDP_PORT); else conf->dst_port = htons(vxlan_port); } @@ -3811,8 +3810,8 @@ static void vxlan_config_apply(struct net_device *dev, if (lowerdev) { dst->remote_ifindex = conf->remote_ifindex; - dev->gso_max_size = lowerdev->gso_max_size; - dev->gso_max_segs = lowerdev->gso_max_segs; + netif_set_gso_max_size(dev, lowerdev->gso_max_size); + netif_set_gso_max_segs(dev, lowerdev->gso_max_segs); needed_headroom = lowerdev->hard_header_len; needed_headroom += lowerdev->needed_headroom; diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index 88a36a069311..0b7d9f2f2b8b 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -17,13 +17,19 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/platform_device.h> -#include <linux/platform_data/wan_ixp4xx_hss.h> #include <linux/poll.h> #include <linux/slab.h> +#include <linux/gpio/consumer.h> +#include <linux/of.h> #include <linux/soc/ixp4xx/npe.h> #include <linux/soc/ixp4xx/qmgr.h> #include <linux/soc/ixp4xx/cpu.h> +/* This is what all IXP4xx platforms we know uses, if more frequencies + * are needed, we need to migrate to the clock framework. + */ +#define IXP4XX_TIMER_FREQ 66666000 + #define DEBUG_DESC 0 #define DEBUG_RX 0 #define DEBUG_TX 0 @@ -50,7 +56,6 @@ #define NAPI_WEIGHT 16 /* Queue IDs */ -#define HSS0_CHL_RXTRIG_QUEUE 12 /* orig size = 32 dwords */ #define HSS0_PKT_RX_QUEUE 13 /* orig size = 32 dwords */ #define HSS0_PKT_TX0_QUEUE 14 /* orig size = 16 dwords */ #define HSS0_PKT_TX1_QUEUE 15 @@ -62,7 +67,6 @@ #define HSS0_PKT_RXFREE3_QUEUE 21 #define HSS0_PKT_TXDONE_QUEUE 22 /* orig size = 64 dwords */ -#define HSS1_CHL_RXTRIG_QUEUE 10 #define HSS1_PKT_RX_QUEUE 0 #define HSS1_PKT_TX0_QUEUE 5 #define HSS1_PKT_TX1_QUEUE 6 @@ -252,9 +256,19 @@ typedef void buffer_t; struct port { struct device *dev; struct npe *npe; + unsigned int txreadyq; + unsigned int rxtrigq; + unsigned int rxfreeq; + unsigned int rxq; + unsigned int txq; + unsigned int txdoneq; + struct gpio_desc *cts; + struct gpio_desc *rts; + struct gpio_desc *dcd; + struct gpio_desc *dtr; + struct gpio_desc *clk_internal; struct net_device *netdev; struct napi_struct napi; - struct hss_plat_info *plat; buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS]; struct desc *desc_tab; /* coherent */ dma_addr_t desc_tab_phys; @@ -322,14 +336,6 @@ static int ports_open; static struct dma_pool *dma_pool; static DEFINE_SPINLOCK(npe_lock); -static const struct { - int tx, txdone, rx, rxfree; -} queue_ids[2] = {{HSS0_PKT_TX0_QUEUE, HSS0_PKT_TXDONE_QUEUE, HSS0_PKT_RX_QUEUE, - HSS0_PKT_RXFREE0_QUEUE}, - {HSS1_PKT_TX0_QUEUE, HSS1_PKT_TXDONE_QUEUE, HSS1_PKT_RX_QUEUE, - HSS1_PKT_RXFREE0_QUEUE}, -}; - /***************************************************************************** * utility functions ****************************************************************************/ @@ -645,7 +651,7 @@ static void hss_hdlc_rx_irq(void *pdev) #if DEBUG_RX printk(KERN_DEBUG "%s: hss_hdlc_rx_irq\n", dev->name); #endif - qmgr_disable_irq(queue_ids[port->id].rx); + qmgr_disable_irq(port->rxq); napi_schedule(&port->napi); } @@ -653,8 +659,8 @@ static int hss_hdlc_poll(struct napi_struct *napi, int budget) { struct port *port = container_of(napi, struct port, napi); struct net_device *dev = port->netdev; - unsigned int rxq = queue_ids[port->id].rx; - unsigned int rxfreeq = queue_ids[port->id].rxfree; + unsigned int rxq = port->rxq; + unsigned int rxfreeq = port->rxfreeq; int received = 0; #if DEBUG_RX @@ -795,7 +801,7 @@ static void hss_hdlc_txdone_irq(void *pdev) #if DEBUG_TX printk(KERN_DEBUG DRV_NAME ": hss_hdlc_txdone_irq\n"); #endif - while ((n_desc = queue_get_desc(queue_ids[port->id].txdone, + while ((n_desc = queue_get_desc(port->txdoneq, port, 1)) >= 0) { struct desc *desc; int start; @@ -813,8 +819,8 @@ static void hss_hdlc_txdone_irq(void *pdev) free_buffer_irq(port->tx_buff_tab[n_desc]); port->tx_buff_tab[n_desc] = NULL; - start = qmgr_stat_below_low_watermark(port->plat->txreadyq); - queue_put_desc(port->plat->txreadyq, + start = qmgr_stat_below_low_watermark(port->txreadyq); + queue_put_desc(port->txreadyq, tx_desc_phys(port, n_desc), desc); if (start) { /* TX-ready queue was empty */ #if DEBUG_TX @@ -829,7 +835,7 @@ static void hss_hdlc_txdone_irq(void *pdev) static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev) { struct port *port = dev_to_port(dev); - unsigned int txreadyq = port->plat->txreadyq; + unsigned int txreadyq = port->txreadyq; int len, offset, bytes, n; void *mem; u32 phys; @@ -889,7 +895,7 @@ static int hss_hdlc_xmit(struct sk_buff *skb, struct net_device *dev) desc->buf_len = desc->pkt_len = len; wmb(); - queue_put_desc(queue_ids[port->id].tx, tx_desc_phys(port, n), desc); + queue_put_desc(port->txq, tx_desc_phys(port, n), desc); if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */ #if DEBUG_TX @@ -916,40 +922,40 @@ static int request_hdlc_queues(struct port *port) { int err; - err = qmgr_request_queue(queue_ids[port->id].rxfree, RX_DESCS, 0, 0, + err = qmgr_request_queue(port->rxfreeq, RX_DESCS, 0, 0, "%s:RX-free", port->netdev->name); if (err) return err; - err = qmgr_request_queue(queue_ids[port->id].rx, RX_DESCS, 0, 0, + err = qmgr_request_queue(port->rxq, RX_DESCS, 0, 0, "%s:RX", port->netdev->name); if (err) goto rel_rxfree; - err = qmgr_request_queue(queue_ids[port->id].tx, TX_DESCS, 0, 0, + err = qmgr_request_queue(port->txq, TX_DESCS, 0, 0, "%s:TX", port->netdev->name); if (err) goto rel_rx; - err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0, + err = qmgr_request_queue(port->txreadyq, TX_DESCS, 0, 0, "%s:TX-ready", port->netdev->name); if (err) goto rel_tx; - err = qmgr_request_queue(queue_ids[port->id].txdone, TX_DESCS, 0, 0, + err = qmgr_request_queue(port->txdoneq, TX_DESCS, 0, 0, "%s:TX-done", port->netdev->name); if (err) goto rel_txready; return 0; rel_txready: - qmgr_release_queue(port->plat->txreadyq); + qmgr_release_queue(port->txreadyq); rel_tx: - qmgr_release_queue(queue_ids[port->id].tx); + qmgr_release_queue(port->txq); rel_rx: - qmgr_release_queue(queue_ids[port->id].rx); + qmgr_release_queue(port->rxq); rel_rxfree: - qmgr_release_queue(queue_ids[port->id].rxfree); + qmgr_release_queue(port->rxfreeq); printk(KERN_DEBUG "%s: unable to request hardware queues\n", port->netdev->name); return err; @@ -957,11 +963,11 @@ rel_rxfree: static void release_hdlc_queues(struct port *port) { - qmgr_release_queue(queue_ids[port->id].rxfree); - qmgr_release_queue(queue_ids[port->id].rx); - qmgr_release_queue(queue_ids[port->id].txdone); - qmgr_release_queue(queue_ids[port->id].tx); - qmgr_release_queue(port->plat->txreadyq); + qmgr_release_queue(port->rxfreeq); + qmgr_release_queue(port->rxq); + qmgr_release_queue(port->txdoneq); + qmgr_release_queue(port->txq); + qmgr_release_queue(port->txreadyq); } static int init_hdlc_queues(struct port *port) @@ -1046,11 +1052,24 @@ static void destroy_hdlc_queues(struct port *port) } } +static irqreturn_t hss_hdlc_dcd_irq(int irq, void *data) +{ + struct net_device *dev = data; + struct port *port = dev_to_port(dev); + int val; + + val = gpiod_get_value(port->dcd); + hss_hdlc_set_carrier(dev, val); + + return IRQ_HANDLED; +} + static int hss_hdlc_open(struct net_device *dev) { struct port *port = dev_to_port(dev); unsigned long flags; int i, err = 0; + int val; err = hdlc_open(dev); if (err) @@ -1069,32 +1088,44 @@ static int hss_hdlc_open(struct net_device *dev) goto err_destroy_queues; spin_lock_irqsave(&npe_lock, flags); - if (port->plat->open) { - err = port->plat->open(port->id, dev, hss_hdlc_set_carrier); - if (err) - goto err_unlock; + + /* Set the carrier, the GPIO is flagged active low so this will return + * 1 if DCD is asserted. + */ + val = gpiod_get_value(port->dcd); + hss_hdlc_set_carrier(dev, val); + + /* Set up an IRQ for DCD */ + err = request_irq(gpiod_to_irq(port->dcd), hss_hdlc_dcd_irq, 0, "IXP4xx HSS", dev); + if (err) { + dev_err(&dev->dev, "ixp4xx_hss: failed to request DCD IRQ (%i)\n", err); + goto err_unlock; } + /* GPIOs are flagged active low so this asserts DTR and RTS */ + gpiod_set_value(port->dtr, 1); + gpiod_set_value(port->rts, 1); + spin_unlock_irqrestore(&npe_lock, flags); /* Populate queues with buffers, no failure after this point */ for (i = 0; i < TX_DESCS; i++) - queue_put_desc(port->plat->txreadyq, + queue_put_desc(port->txreadyq, tx_desc_phys(port, i), tx_desc_ptr(port, i)); for (i = 0; i < RX_DESCS; i++) - queue_put_desc(queue_ids[port->id].rxfree, + queue_put_desc(port->rxfreeq, rx_desc_phys(port, i), rx_desc_ptr(port, i)); napi_enable(&port->napi); netif_start_queue(dev); - qmgr_set_irq(queue_ids[port->id].rx, QUEUE_IRQ_SRC_NOT_EMPTY, + qmgr_set_irq(port->rxq, QUEUE_IRQ_SRC_NOT_EMPTY, hss_hdlc_rx_irq, dev); - qmgr_set_irq(queue_ids[port->id].txdone, QUEUE_IRQ_SRC_NOT_EMPTY, + qmgr_set_irq(port->txdoneq, QUEUE_IRQ_SRC_NOT_EMPTY, hss_hdlc_txdone_irq, dev); - qmgr_enable_irq(queue_ids[port->id].txdone); + qmgr_enable_irq(port->txdoneq); ports_open++; @@ -1125,15 +1156,15 @@ static int hss_hdlc_close(struct net_device *dev) spin_lock_irqsave(&npe_lock, flags); ports_open--; - qmgr_disable_irq(queue_ids[port->id].rx); + qmgr_disable_irq(port->rxq); netif_stop_queue(dev); napi_disable(&port->napi); hss_stop_hdlc(port); - while (queue_get_desc(queue_ids[port->id].rxfree, port, 0) >= 0) + while (queue_get_desc(port->rxfreeq, port, 0) >= 0) buffs--; - while (queue_get_desc(queue_ids[port->id].rx, port, 0) >= 0) + while (queue_get_desc(port->rxq, port, 0) >= 0) buffs--; if (buffs) @@ -1141,12 +1172,12 @@ static int hss_hdlc_close(struct net_device *dev) buffs); buffs = TX_DESCS; - while (queue_get_desc(queue_ids[port->id].tx, port, 1) >= 0) + while (queue_get_desc(port->txq, port, 1) >= 0) buffs--; /* cancel TX */ i = 0; do { - while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0) + while (queue_get_desc(port->txreadyq, port, 1) >= 0) buffs--; if (!buffs) break; @@ -1159,10 +1190,12 @@ static int hss_hdlc_close(struct net_device *dev) if (!buffs) printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i); #endif - qmgr_disable_irq(queue_ids[port->id].txdone); + qmgr_disable_irq(port->txdoneq); - if (port->plat->close) - port->plat->close(port->id, dev); + free_irq(gpiod_to_irq(port->dcd), dev); + /* GPIOs are flagged active low so this de-asserts DTR and RTS */ + gpiod_set_value(port->dtr, 0); + gpiod_set_value(port->rts, 0); spin_unlock_irqrestore(&npe_lock, flags); destroy_hdlc_queues(port); @@ -1254,6 +1287,21 @@ static void find_best_clock(u32 timer_freq, u32 rate, u32 *best, u32 *reg) } } +static int hss_hdlc_set_clock(struct port *port, unsigned int clock_type) +{ + switch (clock_type) { + case CLOCK_DEFAULT: + case CLOCK_EXT: + gpiod_set_value(port->clk_internal, 0); + return CLOCK_EXT; + case CLOCK_INT: + gpiod_set_value(port->clk_internal, 1); + return CLOCK_INT; + default: + return -EINVAL; + } +} + static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs) { const size_t size = sizeof(sync_serial_settings); @@ -1286,8 +1334,7 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs) return -EFAULT; clk = new_line.clock_type; - if (port->plat->set_clock) - clk = port->plat->set_clock(port->id, clk); + hss_hdlc_set_clock(port, clk); if (clk != CLOCK_EXT && clk != CLOCK_INT) return -EINVAL; /* No such clock setting */ @@ -1297,7 +1344,7 @@ static int hss_hdlc_ioctl(struct net_device *dev, struct if_settings *ifs) port->clock_type = clk; /* Update settings */ if (clk == CLOCK_INT) { - find_best_clock(port->plat->timer_freq, + find_best_clock(IXP4XX_TIMER_FREQ, new_line.clock_rate, &port->clock_rate, &port->clock_reg); } else { @@ -1335,77 +1382,139 @@ static const struct net_device_ops hss_hdlc_ops = { .ndo_siocwandev = hss_hdlc_ioctl, }; -static int hss_init_one(struct platform_device *pdev) +static int ixp4xx_hss_probe(struct platform_device *pdev) { + struct of_phandle_args queue_spec; + struct of_phandle_args npe_spec; + struct device *dev = &pdev->dev; + struct net_device *ndev; + struct device_node *np; struct port *port; - struct net_device *dev; hdlc_device *hdlc; int err; - port = kzalloc(sizeof(*port), GFP_KERNEL); + np = dev->of_node; + + port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); if (!port) return -ENOMEM; - port->npe = npe_request(0); + err = of_parse_phandle_with_fixed_args(np, "intel,npe-handle", 1, 0, + &npe_spec); + if (err) + return dev_err_probe(dev, err, "no NPE engine specified\n"); + /* NPE ID 0x00, 0x10, 0x20... */ + port->npe = npe_request(npe_spec.args[0] << 4); if (!port->npe) { - err = -ENODEV; - goto err_free; + dev_err(dev, "unable to obtain NPE instance\n"); + return -ENODEV; } - dev = alloc_hdlcdev(port); + /* Get the TX ready queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-chl-txready", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no txready queue phandle\n"); + port->txreadyq = queue_spec.args[0]; + /* Get the RX trig queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-chl-rxtrig", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no rxtrig queue phandle\n"); + port->rxtrigq = queue_spec.args[0]; + /* Get the RX queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-rx", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no RX queue phandle\n"); + port->rxq = queue_spec.args[0]; + /* Get the TX queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-tx", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no RX queue phandle\n"); + port->txq = queue_spec.args[0]; + /* Get the RX free queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-rxfree", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no RX free queue phandle\n"); + port->rxfreeq = queue_spec.args[0]; + /* Get the TX done queue as resource from queue manager */ + err = of_parse_phandle_with_fixed_args(np, "intek,queue-pkt-txdone", 1, 0, + &queue_spec); + if (err) + return dev_err_probe(dev, err, "no TX done queue phandle\n"); + port->txdoneq = queue_spec.args[0]; + + /* Obtain all the line control GPIOs */ + port->cts = devm_gpiod_get(dev, "cts", GPIOD_OUT_LOW); + if (IS_ERR(port->cts)) + return dev_err_probe(dev, PTR_ERR(port->cts), "unable to get CTS GPIO\n"); + port->rts = devm_gpiod_get(dev, "rts", GPIOD_OUT_LOW); + if (IS_ERR(port->rts)) + return dev_err_probe(dev, PTR_ERR(port->rts), "unable to get RTS GPIO\n"); + port->dcd = devm_gpiod_get(dev, "dcd", GPIOD_IN); + if (IS_ERR(port->dcd)) + return dev_err_probe(dev, PTR_ERR(port->dcd), "unable to get DCD GPIO\n"); + port->dtr = devm_gpiod_get(dev, "dtr", GPIOD_OUT_LOW); + if (IS_ERR(port->dtr)) + return dev_err_probe(dev, PTR_ERR(port->dtr), "unable to get DTR GPIO\n"); + port->clk_internal = devm_gpiod_get(dev, "clk-internal", GPIOD_OUT_LOW); + if (IS_ERR(port->clk_internal)) + return dev_err_probe(dev, PTR_ERR(port->clk_internal), + "unable to get CLK internal GPIO\n"); + + ndev = alloc_hdlcdev(port); port->netdev = alloc_hdlcdev(port); if (!port->netdev) { err = -ENOMEM; goto err_plat; } - SET_NETDEV_DEV(dev, &pdev->dev); - hdlc = dev_to_hdlc(dev); + SET_NETDEV_DEV(ndev, &pdev->dev); + hdlc = dev_to_hdlc(ndev); hdlc->attach = hss_hdlc_attach; hdlc->xmit = hss_hdlc_xmit; - dev->netdev_ops = &hss_hdlc_ops; - dev->tx_queue_len = 100; + ndev->netdev_ops = &hss_hdlc_ops; + ndev->tx_queue_len = 100; port->clock_type = CLOCK_EXT; port->clock_rate = 0; port->clock_reg = CLK42X_SPEED_2048KHZ; port->id = pdev->id; port->dev = &pdev->dev; - port->plat = pdev->dev.platform_data; - netif_napi_add(dev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT); + netif_napi_add(ndev, &port->napi, hss_hdlc_poll, NAPI_WEIGHT); - err = register_hdlc_device(dev); + err = register_hdlc_device(ndev); if (err) goto err_free_netdev; platform_set_drvdata(pdev, port); - netdev_info(dev, "initialized\n"); + netdev_info(ndev, "initialized\n"); return 0; err_free_netdev: - free_netdev(dev); + free_netdev(ndev); err_plat: npe_release(port->npe); -err_free: - kfree(port); return err; } -static int hss_remove_one(struct platform_device *pdev) +static int ixp4xx_hss_remove(struct platform_device *pdev) { struct port *port = platform_get_drvdata(pdev); unregister_hdlc_device(port->netdev); free_netdev(port->netdev); npe_release(port->npe); - kfree(port); return 0; } static struct platform_driver ixp4xx_hss_driver = { .driver.name = DRV_NAME, - .probe = hss_init_one, - .remove = hss_remove_one, + .probe = ixp4xx_hss_probe, + .remove = ixp4xx_hss_remove, }; static int __init hss_init_module(void) diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index b7197e80f226..9a4c8ff32d9d 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key, return exact; } -static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node) +static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node) { node->parent_bit_packed = (unsigned long)parent | bit; rcu_assign_pointer(*parent, node); diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index 551ddaaaf540..a46067c38bf5 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -98,6 +98,7 @@ static int wg_stop(struct net_device *dev) { struct wg_device *wg = netdev_priv(dev); struct wg_peer *peer; + struct sk_buff *skb; mutex_lock(&wg->device_update_lock); list_for_each_entry(peer, &wg->peer_list, peer_list) { @@ -108,7 +109,9 @@ static int wg_stop(struct net_device *dev) wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake); } mutex_unlock(&wg->device_update_lock); - skb_queue_purge(&wg->incoming_handshakes); + while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL) + kfree_skb(skb); + atomic_set(&wg->handshake_queue_len, 0); wg_socket_reinit(wg, NULL, NULL); return 0; } @@ -235,14 +238,13 @@ static void wg_destruct(struct net_device *dev) destroy_workqueue(wg->handshake_receive_wq); destroy_workqueue(wg->handshake_send_wq); destroy_workqueue(wg->packet_crypt_wq); - wg_packet_queue_free(&wg->decrypt_queue); - wg_packet_queue_free(&wg->encrypt_queue); + wg_packet_queue_free(&wg->handshake_queue, true); + wg_packet_queue_free(&wg->decrypt_queue, false); + wg_packet_queue_free(&wg->encrypt_queue, false); rcu_barrier(); /* Wait for all the peers to be actually freed. */ wg_ratelimiter_uninit(); memzero_explicit(&wg->static_identity, sizeof(wg->static_identity)); - skb_queue_purge(&wg->incoming_handshakes); free_percpu(dev->tstats); - free_percpu(wg->incoming_handshakes_worker); kvfree(wg->index_hashtable); kvfree(wg->peer_hashtable); mutex_unlock(&wg->device_update_lock); @@ -298,7 +300,6 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, init_rwsem(&wg->static_identity.lock); mutex_init(&wg->socket_update_lock); mutex_init(&wg->device_update_lock); - skb_queue_head_init(&wg->incoming_handshakes); wg_allowedips_init(&wg->peer_allowedips); wg_cookie_checker_init(&wg->cookie_checker, wg); INIT_LIST_HEAD(&wg->peer_list); @@ -316,16 +317,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (!dev->tstats) goto err_free_index_hashtable; - wg->incoming_handshakes_worker = - wg_packet_percpu_multicore_worker_alloc( - wg_packet_handshake_receive_worker, wg); - if (!wg->incoming_handshakes_worker) - goto err_free_tstats; - wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s", WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name); if (!wg->handshake_receive_wq) - goto err_free_incoming_handshakes; + goto err_free_tstats; wg->handshake_send_wq = alloc_workqueue("wg-kex-%s", WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name); @@ -347,10 +342,15 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, if (ret < 0) goto err_free_encrypt_queue; - ret = wg_ratelimiter_init(); + ret = wg_packet_queue_init(&wg->handshake_queue, wg_packet_handshake_receive_worker, + MAX_QUEUED_INCOMING_HANDSHAKES); if (ret < 0) goto err_free_decrypt_queue; + ret = wg_ratelimiter_init(); + if (ret < 0) + goto err_free_handshake_queue; + ret = register_netdevice(dev); if (ret < 0) goto err_uninit_ratelimiter; @@ -367,18 +367,18 @@ static int wg_newlink(struct net *src_net, struct net_device *dev, err_uninit_ratelimiter: wg_ratelimiter_uninit(); +err_free_handshake_queue: + wg_packet_queue_free(&wg->handshake_queue, false); err_free_decrypt_queue: - wg_packet_queue_free(&wg->decrypt_queue); + wg_packet_queue_free(&wg->decrypt_queue, false); err_free_encrypt_queue: - wg_packet_queue_free(&wg->encrypt_queue); + wg_packet_queue_free(&wg->encrypt_queue, false); err_destroy_packet_crypt: destroy_workqueue(wg->packet_crypt_wq); err_destroy_handshake_send: destroy_workqueue(wg->handshake_send_wq); err_destroy_handshake_receive: destroy_workqueue(wg->handshake_receive_wq); -err_free_incoming_handshakes: - free_percpu(wg->incoming_handshakes_worker); err_free_tstats: free_percpu(dev->tstats); err_free_index_hashtable: @@ -398,6 +398,7 @@ static struct rtnl_link_ops link_ops __read_mostly = { static void wg_netns_pre_exit(struct net *net) { struct wg_device *wg; + struct wg_peer *peer; rtnl_lock(); list_for_each_entry(wg, &device_list, device_list) { @@ -407,6 +408,8 @@ static void wg_netns_pre_exit(struct net *net) mutex_lock(&wg->device_update_lock); rcu_assign_pointer(wg->creating_net, NULL); wg_socket_reinit(wg, NULL, NULL); + list_for_each_entry(peer, &wg->peer_list, peer_list) + wg_socket_clear_peer_endpoint_src(peer); mutex_unlock(&wg->device_update_lock); } } diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h index 854bc3d97150..43c7cebbf50b 100644 --- a/drivers/net/wireguard/device.h +++ b/drivers/net/wireguard/device.h @@ -39,21 +39,18 @@ struct prev_queue { struct wg_device { struct net_device *dev; - struct crypt_queue encrypt_queue, decrypt_queue; + struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue; struct sock __rcu *sock4, *sock6; struct net __rcu *creating_net; struct noise_static_identity static_identity; - struct workqueue_struct *handshake_receive_wq, *handshake_send_wq; - struct workqueue_struct *packet_crypt_wq; - struct sk_buff_head incoming_handshakes; - int incoming_handshake_cpu; - struct multicore_worker __percpu *incoming_handshakes_worker; + struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq; struct cookie_checker cookie_checker; struct pubkey_hashtable *peer_hashtable; struct index_hashtable *index_hashtable; struct allowedips peer_allowedips; struct mutex device_update_lock, socket_update_lock; struct list_head device_list, peer_list; + atomic_t handshake_queue_len; unsigned int num_peers, device_update_gen; u32 fwmark; u16 incoming_port; diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c index 75dbe77b0b4b..ee4da9ab8013 100644 --- a/drivers/net/wireguard/main.c +++ b/drivers/net/wireguard/main.c @@ -17,7 +17,7 @@ #include <linux/genetlink.h> #include <net/rtnetlink.h> -static int __init mod_init(void) +static int __init wg_mod_init(void) { int ret; @@ -60,7 +60,7 @@ err_allowedips: return ret; } -static void __exit mod_exit(void) +static void __exit wg_mod_exit(void) { wg_genetlink_uninit(); wg_device_uninit(); @@ -68,8 +68,8 @@ static void __exit mod_exit(void) wg_allowedips_slab_uninit(); } -module_init(mod_init); -module_exit(mod_exit); +module_init(wg_mod_init); +module_exit(wg_mod_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("WireGuard secure network tunnel"); MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c index 48e7b982a307..1de413b19e34 100644 --- a/drivers/net/wireguard/queueing.c +++ b/drivers/net/wireguard/queueing.c @@ -38,11 +38,11 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function, return 0; } -void wg_packet_queue_free(struct crypt_queue *queue) +void wg_packet_queue_free(struct crypt_queue *queue, bool purge) { free_percpu(queue->worker); - WARN_ON(!__ptr_ring_empty(&queue->ring)); - ptr_ring_cleanup(&queue->ring, NULL); + WARN_ON(!purge && !__ptr_ring_empty(&queue->ring)); + ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL); } #define NEXT(skb) ((skb)->prev) diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index 4ef2944a68bc..583adb37ee1e 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -23,7 +23,7 @@ struct sk_buff; /* queueing.c APIs: */ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function, unsigned int len); -void wg_packet_queue_free(struct crypt_queue *queue); +void wg_packet_queue_free(struct crypt_queue *queue, bool purge); struct multicore_worker __percpu * wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr); @@ -79,9 +79,7 @@ static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating) u8 sw_hash = skb->sw_hash; u32 hash = skb->hash; skb_scrub_packet(skb, true); - memset(&skb->headers_start, 0, - offsetof(struct sk_buff, headers_end) - - offsetof(struct sk_buff, headers_start)); + memset(&skb->headers, 0, sizeof(skb->headers)); if (encapsulating) { skb->l4_hash = l4_hash; skb->sw_hash = sw_hash; diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c index 3fedd1d21f5e..dd55e5c26f46 100644 --- a/drivers/net/wireguard/ratelimiter.c +++ b/drivers/net/wireguard/ratelimiter.c @@ -176,12 +176,12 @@ int wg_ratelimiter_init(void) (1U << 14) / sizeof(struct hlist_head))); max_entries = table_size * 8; - table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL); + table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL); if (unlikely(!table_v4)) goto err_kmemcache; #if IS_ENABLED(CONFIG_IPV6) - table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL); + table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL); if (unlikely(!table_v6)) { kvfree(table_v4); goto err_kmemcache; diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 7dc84bcca261..7b8df406c773 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -116,8 +116,8 @@ static void wg_receive_handshake_packet(struct wg_device *wg, return; } - under_load = skb_queue_len(&wg->incoming_handshakes) >= - MAX_QUEUED_INCOMING_HANDSHAKES / 8; + under_load = atomic_read(&wg->handshake_queue_len) >= + MAX_QUEUED_INCOMING_HANDSHAKES / 8; if (under_load) { last_under_load = ktime_get_coarse_boottime_ns(); } else if (last_under_load) { @@ -212,13 +212,14 @@ static void wg_receive_handshake_packet(struct wg_device *wg, void wg_packet_handshake_receive_worker(struct work_struct *work) { - struct wg_device *wg = container_of(work, struct multicore_worker, - work)->ptr; + struct crypt_queue *queue = container_of(work, struct multicore_worker, work)->ptr; + struct wg_device *wg = container_of(queue, struct wg_device, handshake_queue); struct sk_buff *skb; - while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) { + while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) { wg_receive_handshake_packet(wg, skb); dev_kfree_skb(skb); + atomic_dec(&wg->handshake_queue_len); cond_resched(); } } @@ -553,22 +554,28 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb) case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION): case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE): case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): { - int cpu; - - if (skb_queue_len(&wg->incoming_handshakes) > - MAX_QUEUED_INCOMING_HANDSHAKES || - unlikely(!rng_is_initialized())) { + int cpu, ret = -EBUSY; + + if (unlikely(!rng_is_initialized())) + goto drop; + if (atomic_read(&wg->handshake_queue_len) > MAX_QUEUED_INCOMING_HANDSHAKES / 2) { + if (spin_trylock_bh(&wg->handshake_queue.ring.producer_lock)) { + ret = __ptr_ring_produce(&wg->handshake_queue.ring, skb); + spin_unlock_bh(&wg->handshake_queue.ring.producer_lock); + } + } else + ret = ptr_ring_produce_bh(&wg->handshake_queue.ring, skb); + if (ret) { + drop: net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n", wg->dev->name, skb); goto err; } - skb_queue_tail(&wg->incoming_handshakes, skb); - /* Queues up a call to packet_process_queued_handshake_ - * packets(skb): - */ - cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu); + atomic_inc(&wg->handshake_queue_len); + cpu = wg_cpumask_next_online(&wg->handshake_queue.last_cpu); + /* Queues up a call to packet_process_queued_handshake_packets(skb): */ queue_work_on(cpu, wg->handshake_receive_wq, - &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work); + &per_cpu_ptr(wg->handshake_queue.worker, cpu)->work); break; } case cpu_to_le32(MESSAGE_DATA): diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c index 8c496b747108..6f07b949cb81 100644 --- a/drivers/net/wireguard/socket.c +++ b/drivers/net/wireguard/socket.c @@ -308,7 +308,7 @@ void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer) { write_lock_bh(&peer->endpoint_lock); memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6)); - dst_cache_reset(&peer->endpoint_cache); + dst_cache_reset_now(&peer->endpoint_cache); write_unlock_bh(&peer->endpoint_lock); } diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 0e9bad33fac8..141c1b5a7b1f 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -153,6 +153,10 @@ static void ar5523_cmd_rx_cb(struct urb *urb) ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); return; } + if (!cmd->odata) { + ar5523_err(ar, "Unexpected WDCMSG_TARGET_START reply"); + return; + } memcpy(cmd->odata, hdr + 1, sizeof(u32)); cmd->olen = sizeof(u32); cmd->res = 0; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 5935e0973d14..8f5b8eb368fa 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -12,6 +12,7 @@ #include <linux/dmi.h> #include <linux/ctype.h> #include <linux/pm_qos.h> +#include <linux/nvmem-consumer.h> #include <asm/byteorder.h> #include "core.h" @@ -89,6 +90,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = true, .dynamic_sar_support = false, }, @@ -124,6 +126,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = true, .dynamic_sar_support = false, }, @@ -160,6 +163,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -190,6 +194,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .num_wds_entries = 0x20, .uart_pin_workaround = true, .tx_stats_over_pktlog = false, + .credit_size_workaround = false, .bmi_large_size_download = true, .supports_peer_stats_info = true, .dynamic_sar_support = true, @@ -226,6 +231,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -261,6 +267,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -296,6 +303,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -334,6 +342,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = true, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .supports_peer_stats_info = true, .dynamic_sar_support = true, @@ -376,6 +385,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -424,6 +434,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -469,6 +480,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -504,6 +516,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -541,6 +554,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = true, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -570,6 +584,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .ast_skid_limit = 0x10, .num_wds_entries = 0x20, .uart_pin_workaround = true, + .credit_size_workaround = true, .dynamic_sar_support = false, }, { @@ -611,6 +626,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = false, .hw_filter_reset_required = true, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = false, }, @@ -639,6 +655,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .rri_on_ddr = true, .hw_filter_reset_required = false, .fw_diag_ce_download = false, + .credit_size_workaround = false, .tx_stats_over_pktlog = false, .dynamic_sar_support = true, }, @@ -714,6 +731,7 @@ static void ath10k_send_suspend_complete(struct ath10k *ar) static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode) { + bool mtu_workaround = ar->hw_params.credit_size_workaround; int ret; u32 param = 0; @@ -731,7 +749,7 @@ static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode) param |= HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET; - if (mode == ATH10K_FIRMWARE_MODE_NORMAL) + if (mode == ATH10K_FIRMWARE_MODE_NORMAL && !mtu_workaround) param |= HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE; else param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE; @@ -935,7 +953,8 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar) } if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || - ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) + ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE || + ar->cal_mode == ATH10K_PRE_CAL_MODE_NVMEM) bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID; else bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID; @@ -1726,7 +1745,8 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) /* As of now pre-cal is valid for 10_4 variants */ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || - ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) + ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE || + ar->cal_mode == ATH10K_PRE_CAL_MODE_NVMEM) bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL; ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); @@ -1853,6 +1873,39 @@ out_free: return ret; } +static int ath10k_download_cal_nvmem(struct ath10k *ar, const char *cell_name) +{ + struct nvmem_cell *cell; + void *buf; + size_t len; + int ret; + + cell = devm_nvmem_cell_get(ar->dev, cell_name); + if (IS_ERR(cell)) { + ret = PTR_ERR(cell); + return ret; + } + + buf = nvmem_cell_read(cell, &len); + if (IS_ERR(buf)) + return PTR_ERR(buf); + + if (ar->hw_params.cal_data_len != len) { + kfree(buf); + ath10k_warn(ar, "invalid calibration data length in nvmem-cell '%s': %zu != %u\n", + cell_name, len, ar->hw_params.cal_data_len); + return -EMSGSIZE; + } + + ret = ath10k_download_board_data(ar, buf, len); + kfree(buf); + if (ret) + ath10k_warn(ar, "failed to download calibration data from nvmem-cell '%s': %d\n", + cell_name, ret); + + return ret; +} + int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, struct ath10k_fw_file *fw_file) { @@ -2087,6 +2140,18 @@ static int ath10k_core_pre_cal_download(struct ath10k *ar) { int ret; + ret = ath10k_download_cal_nvmem(ar, "pre-calibration"); + if (ret == 0) { + ar->cal_mode = ATH10K_PRE_CAL_MODE_NVMEM; + goto success; + } else if (ret == -EPROBE_DEFER) { + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot did not find a pre-calibration nvmem-cell, try file next: %d\n", + ret); + ret = ath10k_download_cal_file(ar, ar->pre_cal_file); if (ret == 0) { ar->cal_mode = ATH10K_PRE_CAL_MODE_FILE; @@ -2153,6 +2218,18 @@ static int ath10k_download_cal_data(struct ath10k *ar) "pre cal download procedure failed, try cal file: %d\n", ret); + ret = ath10k_download_cal_nvmem(ar, "calibration"); + if (ret == 0) { + ar->cal_mode = ATH10K_CAL_MODE_NVMEM; + goto done; + } else if (ret == -EPROBE_DEFER) { + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, + "boot did not find a calibration nvmem-cell, try file next: %d\n", + ret); + ret = ath10k_download_cal_file(ar, ar->cal_file); if (ret == 0) { ar->cal_mode = ATH10K_CAL_MODE_FILE; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 5aeff2d9f6cf..9f6680b3be0a 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -877,8 +877,10 @@ enum ath10k_cal_mode { ATH10K_CAL_MODE_FILE, ATH10K_CAL_MODE_OTP, ATH10K_CAL_MODE_DT, + ATH10K_CAL_MODE_NVMEM, ATH10K_PRE_CAL_MODE_FILE, ATH10K_PRE_CAL_MODE_DT, + ATH10K_PRE_CAL_MODE_NVMEM, ATH10K_CAL_MODE_EEPROM, }; @@ -898,10 +900,14 @@ static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode) return "otp"; case ATH10K_CAL_MODE_DT: return "dt"; + case ATH10K_CAL_MODE_NVMEM: + return "nvmem"; case ATH10K_PRE_CAL_MODE_FILE: return "pre-cal-file"; case ATH10K_PRE_CAL_MODE_DT: return "pre-cal-dt"; + case ATH10K_PRE_CAL_MODE_NVMEM: + return "pre-cal-nvmem"; case ATH10K_CAL_MODE_EEPROM: return "eeprom"; } diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index a6de08d3bf4a..9a3a8907389b 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1401,115 +1401,6 @@ enum htt_dbg_stats_status { }; /* - * target -> host statistics upload - * - * The following field definitions describe the format of the HTT target - * to host stats upload confirmation message. - * The message contains a cookie echoed from the HTT host->target stats - * upload request, which identifies which request the confirmation is - * for, and a series of tag-length-value stats information elements. - * The tag-length header for each stats info element also includes a - * status field, to indicate whether the request for the stat type in - * question was fully met, partially met, unable to be met, or invalid - * (if the stat type in question is disabled in the target). - * A special value of all 1's in this status field is used to indicate - * the end of the series of stats info elements. - * - * - * |31 16|15 8|7 5|4 0| - * |------------------------------------------------------------| - * | reserved | msg type | - * |------------------------------------------------------------| - * | cookie LSBs | - * |------------------------------------------------------------| - * | cookie MSBs | - * |------------------------------------------------------------| - * | stats entry length | reserved | S |stat type| - * |------------------------------------------------------------| - * | | - * | type-specific stats info | - * | | - * |------------------------------------------------------------| - * | stats entry length | reserved | S |stat type| - * |------------------------------------------------------------| - * | | - * | type-specific stats info | - * | | - * |------------------------------------------------------------| - * | n/a | reserved | 111 | n/a | - * |------------------------------------------------------------| - * Header fields: - * - MSG_TYPE - * Bits 7:0 - * Purpose: identifies this is a statistics upload confirmation message - * Value: 0x9 - * - COOKIE_LSBS - * Bits 31:0 - * Purpose: Provide a mechanism to match a target->host stats confirmation - * message with its preceding host->target stats request message. - * Value: LSBs of the opaque cookie specified by the host-side requestor - * - COOKIE_MSBS - * Bits 31:0 - * Purpose: Provide a mechanism to match a target->host stats confirmation - * message with its preceding host->target stats request message. - * Value: MSBs of the opaque cookie specified by the host-side requestor - * - * Stats Information Element tag-length header fields: - * - STAT_TYPE - * Bits 4:0 - * Purpose: identifies the type of statistics info held in the - * following information element - * Value: htt_dbg_stats_type - * - STATUS - * Bits 7:5 - * Purpose: indicate whether the requested stats are present - * Value: htt_dbg_stats_status, including a special value (0x7) to mark - * the completion of the stats entry series - * - LENGTH - * Bits 31:16 - * Purpose: indicate the stats information size - * Value: This field specifies the number of bytes of stats information - * that follows the element tag-length header. - * It is expected but not required that this length is a multiple of - * 4 bytes. Even if the length is not an integer multiple of 4, the - * subsequent stats entry header will begin on a 4-byte aligned - * boundary. - */ - -#define HTT_STATS_CONF_ITEM_INFO_STAT_TYPE_MASK 0x1F -#define HTT_STATS_CONF_ITEM_INFO_STAT_TYPE_LSB 0 -#define HTT_STATS_CONF_ITEM_INFO_STATUS_MASK 0xE0 -#define HTT_STATS_CONF_ITEM_INFO_STATUS_LSB 5 - -struct htt_stats_conf_item { - union { - u8 info; - struct { - u8 stat_type:5; /* %HTT_DBG_STATS_ */ - u8 status:3; /* %HTT_DBG_STATS_STATUS_ */ - } __packed; - } __packed; - u8 pad; - __le16 length; - u8 payload[]; /* roundup(length, 4) long */ -} __packed; - -struct htt_stats_conf { - u8 pad[3]; - __le32 cookie_lsb; - __le32 cookie_msb; - - /* each item has variable length! */ - struct htt_stats_conf_item items[]; -} __packed; - -static inline struct htt_stats_conf_item *htt_stats_conf_next_item( - const struct htt_stats_conf_item *item) -{ - return (void *)item + sizeof(*item) + roundup(item->length, 4); -} - -/* * host -> target FRAG DESCRIPTOR/MSDU_EXT DESC bank * * The following field definitions describe the format of the HTT host @@ -1828,7 +1719,6 @@ struct htt_resp { struct htt_rc_update rc_update; struct htt_rx_test rx_test; struct htt_pktlog_msg pktlog_msg; - struct htt_stats_conf stats_conf; struct htt_rx_pn_ind rx_pn_ind; struct htt_rx_offload_ind rx_offload_ind; struct htt_rx_in_ord_ind rx_in_ord_ind; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index d6b8bdcef416..b793eac2cfac 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -147,6 +147,9 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt) htt->num_pending_tx--; if (htt->num_pending_tx == htt->max_num_pending_tx - 1) ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL); + + if (htt->num_pending_tx == 0) + wake_up(&htt->empty_tx_wq); } int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt) diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 6b03c7787e36..591ef7416b61 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -618,6 +618,9 @@ struct ath10k_hw_params { */ bool uart_pin_workaround; + /* Workaround for the credit size calculation */ + bool credit_size_workaround; + /* tx stats support over pktlog */ bool tx_stats_over_pktlog; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 1f73fbfee0c0..b11aaee8b8c0 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6380,13 +6380,14 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, scan_timeout = min_t(u32, arg.max_rest_time * (arg.n_channels - 1) + (req->duration + ATH10K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD) * - arg.n_channels, arg.max_scan_time + 200); - + arg.n_channels, arg.max_scan_time); } else { - /* Add a 200ms margin to account for event/command processing */ - scan_timeout = arg.max_scan_time + 200; + scan_timeout = arg.max_scan_time; } + /* Add a 200ms margin to account for event/command processing */ + scan_timeout += 200; + ret = ath10k_start_scan(ar, &arg); if (ret) { ath10k_warn(ar, "failed to start hw scan: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 7c9ea0c073d8..6f8b64218894 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -82,8 +82,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, flags = skb_cb->flags; ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); ath10k_htt_tx_dec_pending(htt); - if (htt->num_pending_tx == 0) - wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); rcu_read_lock(); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 7c1c2658cb5f..62c453a21e49 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -2611,9 +2611,36 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_mac_handle_beacon(ar, skb); if (ieee80211_is_beacon(hdr->frame_control) || - ieee80211_is_probe_resp(hdr->frame_control)) + ieee80211_is_probe_resp(hdr->frame_control)) { + struct ieee80211_mgmt *mgmt = (void *)skb->data; + enum cfg80211_bss_frame_type ftype; + u8 *ies; + int ies_ch; + status->boottime_ns = ktime_get_boottime_ns(); + if (!ar->scan_channel) + goto drop; + + ies = mgmt->u.beacon.variable; + + if (ieee80211_is_beacon(mgmt->frame_control)) + ftype = CFG80211_BSS_FTYPE_BEACON; + else + ftype = CFG80211_BSS_FTYPE_PRESP; + + ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable, + skb_tail_pointer(skb) - ies, + sband->band, ftype); + + if (ies_ch > 0 && ies_ch != channel) { + ath10k_dbg(ar, ATH10K_DBG_MGMT, + "channel mismatched ds channel %d scan channel %d\n", + ies_ch, channel); + goto drop; + } + } + ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, @@ -2627,6 +2654,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ieee80211_rx_ni(ar->hw, skb); return 0; + +drop: + dev_kfree_skb(skb); + return 0; } static int freq_to_idx(struct ath10k *ar, int freq) diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 01bfd09a9d88..4abd12e78028 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3478,7 +3478,9 @@ struct wmi_phyerr_event { __le32 num_phyerrs; __le32 tsf_l32; __le32 tsf_u32; - struct wmi_phyerr phyerrs[]; + + /* array of struct wmi_phyerr */ + u8 phyerrs[]; } __packed; struct wmi_10_4_phyerr_event { diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 8c9c781afc3e..096c502cce38 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -206,13 +206,13 @@ static void ath11k_ahb_clearbit32(struct ath11k_base *ab, u8 bit, u32 offset) static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id) { - const struct ce_pipe_config *ce_config; + const struct ce_attr *ce_attr; - ce_config = &ab->hw_params.target_ce_config[ce_id]; - if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT) + ce_attr = &ab->hw_params.host_ce_config[ce_id]; + if (ce_attr->src_nentries) ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_ADDRESS); - if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) { + if (ce_attr->dest_nentries) { ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS); ath11k_ahb_setbit32(ab, ce_id + CE_HOST_IE_3_SHIFT, CE_HOST_IE_3_ADDRESS); @@ -221,13 +221,13 @@ static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id) static void ath11k_ahb_ce_irq_disable(struct ath11k_base *ab, u16 ce_id) { - const struct ce_pipe_config *ce_config; + const struct ce_attr *ce_attr; - ce_config = &ab->hw_params.target_ce_config[ce_id]; - if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT) + ce_attr = &ab->hw_params.host_ce_config[ce_id]; + if (ce_attr->src_nentries) ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_ADDRESS); - if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_IN) { + if (ce_attr->dest_nentries) { ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_2_ADDRESS); ath11k_ahb_clearbit32(ab, ce_id + CE_HOST_IE_3_SHIFT, CE_HOST_IE_3_ADDRESS); diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index de8b632b058c..aaa7b05ff49d 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -14,6 +14,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 16, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE1: target->host HTT + HTC control */ @@ -40,6 +41,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -73,11 +75,12 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE8: target autonomous hif_memcpy */ { - .flags = CE_ATTR_FLAGS, + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, .src_nentries = 0, .src_sz_max = 0, .dest_nentries = 0, @@ -89,6 +92,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE10: target->host HTT */ @@ -142,6 +146,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -175,6 +180,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE8: target autonomous hif_memcpy */ @@ -220,6 +226,7 @@ const struct ce_attr ath11k_host_ce_config_qcn9074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -489,18 +496,32 @@ err_unlock: return skb; } -static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe) +static void ath11k_ce_tx_process_cb(struct ath11k_ce_pipe *pipe) { struct ath11k_base *ab = pipe->ab; struct sk_buff *skb; + struct sk_buff_head list; + __skb_queue_head_init(&list); while (!IS_ERR(skb = ath11k_ce_completed_send_next(pipe))) { if (!skb) continue; dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr, skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(skb); + + if ((!pipe->send_cb) || ab->hw_params.credit_flow) { + dev_kfree_skb_any(skb); + continue; + } + + __skb_queue_tail(&list, skb); + } + + while ((skb = __skb_dequeue(&list))) { + ath11k_dbg(ab, ATH11K_DBG_AHB, "tx ce pipe %d len %d\n", + pipe->pipe_num, skb->len); + pipe->send_cb(ab, skb); } } @@ -636,7 +657,7 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id) pipe->attr_flags = attr->flags; if (attr->src_nentries) { - pipe->send_cb = ath11k_ce_send_done_cb; + pipe->send_cb = attr->send_cb; nentries = roundup_pow_of_two(attr->src_nentries); desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC); ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz); @@ -667,9 +688,10 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id) void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id) { struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id]; + const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id]; - if (pipe->send_cb) - pipe->send_cb(pipe); + if (attr->src_nentries) + ath11k_ce_tx_process_cb(pipe); if (pipe->recv_cb) ath11k_ce_recv_process_cb(pipe); @@ -678,9 +700,10 @@ void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id) void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id) { struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[pipe_id]; + const struct ce_attr *attr = &ab->hw_params.host_ce_config[pipe_id]; - if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb) - pipe->send_cb(pipe); + if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && attr->src_nentries) + ath11k_ce_tx_process_cb(pipe); } EXPORT_SYMBOL(ath11k_ce_per_engine_service); @@ -953,6 +976,7 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab) void ath11k_ce_free_pipes(struct ath11k_base *ab) { struct ath11k_ce_pipe *pipe; + struct ath11k_ce_ring *ce_ring; int desc_sz; int i; @@ -964,22 +988,24 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab) if (pipe->src_ring) { desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC); + ce_ring = pipe->src_ring; dma_free_coherent(ab->dev, pipe->src_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->src_ring->base_addr_owner_space, - pipe->src_ring->base_addr_ce_space); + ce_ring->base_addr_owner_space_unaligned, + ce_ring->base_addr_ce_space_unaligned); kfree(pipe->src_ring); pipe->src_ring = NULL; } if (pipe->dest_ring) { desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST); + ce_ring = pipe->dest_ring; dma_free_coherent(ab->dev, pipe->dest_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->dest_ring->base_addr_owner_space, - pipe->dest_ring->base_addr_ce_space); + ce_ring->base_addr_owner_space_unaligned, + ce_ring->base_addr_ce_space_unaligned); kfree(pipe->dest_ring); pipe->dest_ring = NULL; } @@ -987,11 +1013,12 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab) if (pipe->status_ring) { desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_DST_STATUS); + ce_ring = pipe->status_ring; dma_free_coherent(ab->dev, pipe->status_ring->nentries * desc_sz + CE_DESC_RING_ALIGN, - pipe->status_ring->base_addr_owner_space, - pipe->status_ring->base_addr_ce_space); + ce_ring->base_addr_owner_space_unaligned, + ce_ring->base_addr_ce_space_unaligned); kfree(pipe->status_ring); pipe->status_ring = NULL; } diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h index 713f766cac22..8255b6cfab0c 100644 --- a/drivers/net/wireless/ath/ath11k/ce.h +++ b/drivers/net/wireless/ath/ath11k/ce.h @@ -101,6 +101,7 @@ struct ce_attr { unsigned int dest_nentries; void (*recv_cb)(struct ath11k_base *, struct sk_buff *); + void (*send_cb)(struct ath11k_base *, struct sk_buff *); }; #define CE_DESC_RING_ALIGN 8 @@ -154,7 +155,7 @@ struct ath11k_ce_pipe { unsigned int buf_sz; unsigned int rx_buf_needed; - void (*send_cb)(struct ath11k_ce_pipe *); + void (*send_cb)(struct ath11k_base *, struct sk_buff *); void (*recv_cb)(struct ath11k_base *, struct sk_buff *); struct tasklet_struct intr_tq; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index b5a2af3ffc3e..606e867c36ec 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -74,14 +74,23 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT), .supports_monitor = true, + .full_monitor_mode = false, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = true, + .fw_mem_mode = 0, + .num_vdevs = 16 + 1, + .num_peers = 512, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .credit_flow = false, .max_tx_ring = DP_TCL_NUM_RING_MAX, .hal_params = &ath11k_hw_hal_params_ipq8074, + .supports_dynamic_smps_6ghz = false, + .alloc_cacheable_memory = true, + .wakeup_mhi = false, }, { .hw_rev = ATH11K_HW_IPQ6018_HW10, @@ -123,14 +132,23 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT), .supports_monitor = true, + .full_monitor_mode = false, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = true, + .fw_mem_mode = 0, + .num_vdevs = 16 + 1, + .num_peers = 512, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .credit_flow = false, .max_tx_ring = DP_TCL_NUM_RING_MAX, .hal_params = &ath11k_hw_hal_params_ipq8074, + .supports_dynamic_smps_6ghz = false, + .alloc_cacheable_memory = true, + .wakeup_mhi = false, }, { .name = "qca6390 hw2.0", @@ -171,14 +189,23 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP), .supports_monitor = false, + .full_monitor_mode = false, .supports_shadow_regs = true, .idle_ps = true, + .supports_sta_ps = true, .cold_boot_calib = false, + .fw_mem_mode = 0, + .num_vdevs = 16 + 1, + .num_peers = 512, .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .credit_flow = true, .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, .hal_params = &ath11k_hw_hal_params_qca6390, + .supports_dynamic_smps_6ghz = false, + .alloc_cacheable_memory = false, + .wakeup_mhi = true, }, { .name = "qcn9074 hw1.0", @@ -219,14 +246,23 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT), .supports_monitor = true, + .full_monitor_mode = true, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = false, + .fw_mem_mode = 2, + .num_vdevs = 8, + .num_peers = 128, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), .fix_l1ss = true, + .credit_flow = false, .max_tx_ring = DP_TCL_NUM_RING_MAX, .hal_params = &ath11k_hw_hal_params_ipq8074, + .supports_dynamic_smps_6ghz = true, + .alloc_cacheable_memory = true, + .wakeup_mhi = false, }, { .name = "wcn6855 hw2.0", @@ -267,14 +303,79 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP), .supports_monitor = false, + .full_monitor_mode = false, .supports_shadow_regs = true, .idle_ps = true, + .supports_sta_ps = true, .cold_boot_calib = false, + .fw_mem_mode = 0, + .num_vdevs = 16 + 1, + .num_peers = 512, .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), .fix_l1ss = false, + .credit_flow = true, .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, .hal_params = &ath11k_hw_hal_params_qca6390, + .supports_dynamic_smps_6ghz = false, + .alloc_cacheable_memory = false, + .wakeup_mhi = true, + }, + { + .name = "wcn6855 hw2.1", + .hw_rev = ATH11K_HW_WCN6855_HW21, + .fw = { + .dir = "WCN6855/hw2.1", + .board_size = 256 * 1024, + .cal_offset = 128 * 1024, + }, + .max_radios = 3, + .bdf_addr = 0x4B0C0000, + .hw_ops = &wcn6855_ops, + .ring_mask = &ath11k_hw_ring_mask_qca6390, + .internal_sleep_clock = true, + .regs = &wcn6855_regs, + .qmi_service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390, + .host_ce_config = ath11k_host_ce_config_qca6390, + .ce_count = 9, + .target_ce_config = ath11k_target_ce_config_wlan_qca6390, + .target_ce_count = 9, + .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, + .svc_to_ce_map_len = 14, + .single_pdev_only = true, + .rxdma1_enable = false, + .num_rxmda_per_pdev = 2, + .rx_mac_buf_ring = true, + .vdev_start_delay = true, + .htt_peer_map_v2 = false, + + .spectral = { + .fft_sz = 0, + .fft_pad_sz = 0, + .summary_pad_sz = 0, + .fft_hdr_len = 0, + .max_fft_bins = 0, + }, + + .interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP), + .supports_monitor = false, + .supports_shadow_regs = true, + .idle_ps = true, + .supports_sta_ps = true, + .cold_boot_calib = false, + .fw_mem_mode = 0, + .num_vdevs = 16 + 1, + .num_peers = 512, + .supports_suspend = true, + .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), + .fix_l1ss = false, + .credit_flow = true, + .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, + .hal_params = &ath11k_hw_hal_params_qca6390, + .supports_dynamic_smps_6ghz = false, + .alloc_cacheable_memory = false, + .wakeup_mhi = true, }, }; @@ -392,11 +493,26 @@ static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, scnprintf(variant, sizeof(variant), ",variant=%s", ab->qmi.target.bdf_ext); - scnprintf(name, name_len, - "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", - ath11k_bus_str(ab->hif.bus), - ab->qmi.target.chip_id, - ab->qmi.target.board_id, variant); + switch (ab->id.bdf_search) { + case ATH11K_BDF_SEARCH_BUS_AND_BOARD: + scnprintf(name, name_len, + "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", + ath11k_bus_str(ab->hif.bus), + ab->id.vendor, ab->id.device, + ab->id.subsystem_vendor, + ab->id.subsystem_device, + ab->qmi.target.chip_id, + ab->qmi.target.board_id, + variant); + break; + default: + scnprintf(name, name_len, + "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", + ath11k_bus_str(ab->hif.bus), + ab->qmi.target.chip_id, + ab->qmi.target.board_id, variant); + break; + } ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name); @@ -633,7 +749,7 @@ static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, return 0; } -#define BOARD_NAME_SIZE 100 +#define BOARD_NAME_SIZE 200 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) { char boardname[BOARD_NAME_SIZE]; @@ -969,7 +1085,7 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) ath11k_dp_free(ab); ath11k_hal_srng_deinit(ab); - ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1; + ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1; ret = ath11k_hal_srng_init(ab); if (ret) @@ -1003,6 +1119,7 @@ void ath11k_core_halt(struct ath11k *ar) ath11k_mac_peer_cleanup_all(ar); cancel_delayed_work_sync(&ar->scan.timeout); cancel_work_sync(&ar->regd_update_work); + cancel_work_sync(&ab->update_11d_work); rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL); synchronize_rcu(); @@ -1010,6 +1127,34 @@ void ath11k_core_halt(struct ath11k *ar) idr_init(&ar->txmgmt_idr); } +static void ath11k_update_11d(struct work_struct *work) +{ + struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work); + struct ath11k *ar; + struct ath11k_pdev *pdev; + struct wmi_set_current_country_params set_current_param = {}; + int ret, i; + + spin_lock_bh(&ab->base_lock); + memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2); + spin_unlock_bh(&ab->base_lock); + + ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n", + set_current_param.alpha2[0], + set_current_param.alpha2[1]); + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + + ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param); + if (ret) + ath11k_warn(ar->ab, + "pdev id %d failed set current country code: %d\n", + i, ret); + } +} + static void ath11k_core_restart(struct work_struct *work) { struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work); @@ -1043,6 +1188,7 @@ static void ath11k_core_restart(struct work_struct *work) idr_for_each(&ar->txmgmt_idr, ath11k_mac_tx_mgmt_pending_free, ar); idr_destroy(&ar->txmgmt_idr); + wake_up(&ar->txmgmt_empty_waitq); } wake_up(&ab->wmi_ab.tx_credits_wq); @@ -1179,12 +1325,14 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, mutex_init(&ab->core_lock); spin_lock_init(&ab->base_lock); + mutex_init(&ab->vdev_id_11d_lock); INIT_LIST_HEAD(&ab->peers); init_waitqueue_head(&ab->peer_mapping_wq); init_waitqueue_head(&ab->wmi_ab.tx_credits_wq); init_waitqueue_head(&ab->qmi.cold_boot_waitq); INIT_WORK(&ab->restart_work, ath11k_core_restart); + INIT_WORK(&ab->update_11d_work, ath11k_update_11d); timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); init_completion(&ab->htc_suspend); init_completion(&ab->wow.wakeup_completed); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 31d234a51c79..bab3878a41a7 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -47,6 +47,11 @@ enum ath11k_supported_bw { ATH11K_BW_160 = 3, }; +enum ath11k_bdf_search { + ATH11K_BDF_SEARCH_DEFAULT, + ATH11K_BDF_SEARCH_BUS_AND_BOARD, +}; + enum wme_ac { WME_AC_BE, WME_AC_BK, @@ -112,6 +117,7 @@ enum ath11k_hw_rev { ATH11K_HW_IPQ6018_HW10, ATH11K_HW_QCN9074_HW10, ATH11K_HW_WCN6855_HW20, + ATH11K_HW_WCN6855_HW21, }; enum ath11k_firmware_mode { @@ -194,6 +200,9 @@ enum ath11k_dev_flags { ATH11K_FLAG_REGISTERED, ATH11K_FLAG_QMI_FAIL, ATH11K_FLAG_HTC_SUSPEND_COMPLETE, + ATH11K_FLAG_CE_IRQ_ENABLED, + ATH11K_FLAG_EXT_IRQ_ENABLED, + ATH11K_FLAG_FIXED_MEM_RGN, }; enum ath11k_monitor_flags { @@ -240,6 +249,7 @@ struct ath11k_vif { bool is_started; bool is_up; bool spectral_enabled; + bool ps; u32 aid; u8 bssid[ETH_ALEN]; struct cfg80211_bitrate_mask bitrate_mask; @@ -249,6 +259,8 @@ struct ath11k_vif { int txpower; bool rsnie_present; bool wpaie_present; + bool bcca_zero_sent; + bool do_not_send_tmpl; struct ieee80211_chanctx_conf chanctx; }; @@ -539,6 +551,7 @@ struct ath11k { /* protects txmgmt_idr data */ spinlock_t txmgmt_idr_lock; atomic_t num_pending_mgmt_tx; + wait_queue_head_t txmgmt_empty_waitq; /* cycle count is reported twice for each visited channel during scan. * access protected by data_lock @@ -577,6 +590,11 @@ struct ath11k { #endif bool dfs_block_radar_events; struct ath11k_thermal thermal; + u32 vdev_id_11d_scan; + struct completion finish_11d_scan; + struct completion finish_11d_ch_list; + bool pending_11d; + bool regdom_set_by_user; }; struct ath11k_band_cap { @@ -703,6 +721,11 @@ struct ath11k_base { /* Protects data like peers */ spinlock_t base_lock; struct ath11k_pdev pdevs[MAX_RADIOS]; + struct { + enum WMI_HOST_WLAN_BAND supported_bands; + u32 pdev_id; + } target_pdev_ids[MAX_RADIOS]; + u8 target_pdev_count; struct ath11k_pdev __rcu *pdevs_active[MAX_RADIOS]; struct ath11k_hal_reg_capabilities_ext hal_reg_cap[MAX_RADIOS]; unsigned long long free_vdev_map; @@ -746,6 +769,8 @@ struct ath11k_base { struct completion driver_recovery; struct workqueue_struct *workqueue; struct work_struct restart_work; + struct work_struct update_11d_work; + u8 new_alpha2[3]; struct { /* protected by data_lock */ u32 fw_crash_counter; @@ -755,10 +780,20 @@ struct ath11k_base { struct ath11k_dbring_cap *db_caps; u32 num_db_cap; + /* To synchronize 11d scan vdev id */ + struct mutex vdev_id_11d_lock; struct timer_list mon_reap_timer; struct completion htc_suspend; + struct { + enum ath11k_bdf_search bdf_search; + u32 vendor; + u32 device; + u32 subsystem_vendor; + u32 subsystem_device; + } id; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c index fd98ba5b1130..eda67ebfc4c2 100644 --- a/drivers/net/wireless/ath/ath11k/dbring.c +++ b/drivers/net/wireless/ath/ath11k/dbring.c @@ -6,6 +6,35 @@ #include "core.h" #include "debug.h" +#define ATH11K_DB_MAGIC_VALUE 0xdeadbeaf + +int ath11k_dbring_validate_buffer(struct ath11k *ar, void *buffer, u32 size) +{ + u32 *temp; + int idx; + + size = size >> 2; + + for (idx = 0, temp = buffer; idx < size; idx++, temp++) { + if (*temp == ATH11K_DB_MAGIC_VALUE) + return -EINVAL; + } + + return 0; +} + +static void ath11k_dbring_fill_magic_value(struct ath11k *ar, + void *buffer, u32 size) +{ + u32 *temp; + int idx; + + size = size >> 2; + + for (idx = 0, temp = buffer; idx < size; idx++, temp++) + *temp++ = ATH11K_DB_MAGIC_VALUE; +} + static int ath11k_dbring_bufs_replenish(struct ath11k *ar, struct ath11k_dbring *ring, struct ath11k_dbring_element *buff) @@ -26,6 +55,7 @@ static int ath11k_dbring_bufs_replenish(struct ath11k *ar, ptr_unaligned = buff->payload; ptr_aligned = PTR_ALIGN(ptr_unaligned, ring->buf_align); + ath11k_dbring_fill_magic_value(ar, ptr_aligned, ring->buf_sz); paddr = dma_map_single(ab->dev, ptr_aligned, ring->buf_sz, DMA_FROM_DEVICE); @@ -87,17 +117,23 @@ static int ath11k_dbring_fill_bufs(struct ath11k *ar, req_entries = min(num_free, ring->bufs_max); num_remain = req_entries; align = ring->buf_align; - size = sizeof(*buff) + ring->buf_sz + align - 1; + size = ring->buf_sz + align - 1; while (num_remain > 0) { - buff = kzalloc(size, GFP_ATOMIC); + buff = kzalloc(sizeof(*buff), GFP_ATOMIC); if (!buff) break; + buff->payload = kzalloc(size, GFP_ATOMIC); + if (!buff->payload) { + kfree(buff); + break; + } ret = ath11k_dbring_bufs_replenish(ar, ring, buff); if (ret) { ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n", num_remain, req_entries); + kfree(buff->payload); kfree(buff); break; } @@ -282,7 +318,7 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab, srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; num_entry = ev->fixed.num_buf_release_entry; - size = sizeof(*buff) + ring->buf_sz + ring->buf_align - 1; + size = ring->buf_sz + ring->buf_align - 1; num_buff_reaped = 0; spin_lock_bh(&srng->lock); @@ -319,7 +355,8 @@ int ath11k_dbring_buffer_release_event(struct ath11k_base *ab, ring->handler(ar, &handler_data); } - memset(buff, 0, size); + buff->paddr = 0; + memset(buff->payload, 0, size); ath11k_dbring_bufs_replenish(ar, ring, buff); } @@ -346,6 +383,7 @@ void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring) idr_remove(&ring->bufs_idr, buf_id); dma_unmap_single(ar->ab->dev, buff->paddr, ring->buf_sz, DMA_FROM_DEVICE); + kfree(buff->payload); kfree(buff); } diff --git a/drivers/net/wireless/ath/ath11k/dbring.h b/drivers/net/wireless/ath/ath11k/dbring.h index f7fce9ef9c36..ef906c687b8c 100644 --- a/drivers/net/wireless/ath/ath11k/dbring.h +++ b/drivers/net/wireless/ath/ath11k/dbring.h @@ -13,7 +13,7 @@ struct ath11k_dbring_element { dma_addr_t paddr; - u8 payload[0]; + u8 *payload; }; struct ath11k_dbring_data { @@ -76,4 +76,6 @@ int ath11k_dbring_get_cap(struct ath11k_base *ab, struct ath11k_dbring_cap *db_cap); void ath11k_dbring_srng_cleanup(struct ath11k *ar, struct ath11k_dbring *ring); void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring); +int ath11k_dbring_validate_buffer(struct ath11k *ar, void *data, u32 size); + #endif /* ATH11K_DBRING_H */ diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c index c86de95fbdc5..958d87429062 100644 --- a/drivers/net/wireless/ath/ath11k/debug.c +++ b/drivers/net/wireless/ath/ath11k/debug.c @@ -17,7 +17,7 @@ void ath11k_info(struct ath11k_base *ab, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; dev_info(ab->dev, "%pV", &vaf); - /* TODO: Trace the log */ + trace_ath11k_log_info(ab, &vaf); va_end(args); } EXPORT_SYMBOL(ath11k_info); @@ -32,7 +32,7 @@ void ath11k_err(struct ath11k_base *ab, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; dev_err(ab->dev, "%pV", &vaf); - /* TODO: Trace the log */ + trace_ath11k_log_err(ab, &vaf); va_end(args); } EXPORT_SYMBOL(ath11k_err); @@ -47,7 +47,7 @@ void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; dev_warn_ratelimited(ab->dev, "%pV", &vaf); - /* TODO: Trace the log */ + trace_ath11k_log_warn(ab, &vaf); va_end(args); } EXPORT_SYMBOL(ath11k_warn); @@ -68,7 +68,7 @@ void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask, if (ath11k_debug_mask & mask) dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf); - /* TODO: trace log */ + trace_ath11k_log_dbg(ab, mask, &vaf); va_end(args); } @@ -100,6 +100,10 @@ void ath11k_dbg_dump(struct ath11k_base *ab, dev_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf); } } + + /* tracing code doesn't like null strings */ + trace_ath11k_log_dbg_dump(ab, msg ? msg : "", prefix ? prefix : "", + buf, len); } EXPORT_SYMBOL(ath11k_dbg_dump); diff --git a/drivers/net/wireless/ath/ath11k/debug.h b/drivers/net/wireless/ath/ath11k/debug.h index 659a275e2eb3..fbbd5fe02aa8 100644 --- a/drivers/net/wireless/ath/ath11k/debug.h +++ b/drivers/net/wireless/ath/ath11k/debug.h @@ -60,7 +60,8 @@ static inline void ath11k_dbg_dump(struct ath11k_base *ab, #define ath11k_dbg(ar, dbg_mask, fmt, ...) \ do { \ - if (ath11k_debug_mask & dbg_mask) \ + if ((ath11k_debug_mask & dbg_mask) || \ + trace_ath11k_log_dbg_enabled()) \ __ath11k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \ } while (0) diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 80afd35337a1..dba055d085be 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -195,7 +195,7 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, * received 'update stats' event, we keep a 3 seconds timeout in case, * fw_stats_done is not marked yet */ - timeout = jiffies + msecs_to_jiffies(3 * HZ); + timeout = jiffies + msecs_to_jiffies(3 * 1000); ath11k_debugfs_fw_stats_reset(ar); diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index 8baaeeb8cf82..8b790ce72e5d 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -101,8 +101,11 @@ void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring) if (!ring->vaddr_unaligned) return; - dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned, - ring->paddr_unaligned); + if (ring->cached) + kfree(ring->vaddr_unaligned); + else + dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned, + ring->paddr_unaligned); ring->vaddr_unaligned = NULL; } @@ -222,6 +225,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring, int entry_sz = ath11k_hal_srng_get_entrysize(ab, type); int max_entries = ath11k_hal_srng_get_max_entries(ab, type); int ret; + bool cached = false; if (max_entries < 0 || entry_sz < 0) return -EINVAL; @@ -230,9 +234,29 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring, num_entries = max_entries; ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1; - ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size, - &ring->paddr_unaligned, - GFP_KERNEL); + + if (ab->hw_params.alloc_cacheable_memory) { + /* Allocate the reo dst and tx completion rings from cacheable memory */ + switch (type) { + case HAL_REO_DST: + case HAL_WBM2SW_RELEASE: + cached = true; + break; + default: + cached = false; + } + + if (cached) { + ring->vaddr_unaligned = kzalloc(ring->size, GFP_KERNEL); + ring->paddr_unaligned = virt_to_phys(ring->vaddr_unaligned); + } + } + + if (!cached) + ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size, + &ring->paddr_unaligned, + GFP_KERNEL); + if (!ring->vaddr_unaligned) return -ENOMEM; @@ -292,6 +316,11 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring, return -EINVAL; } + if (cached) { + params.flags |= HAL_SRNG_FLAGS_CACHED; + ring->cached = 1; + } + ret = ath11k_hal_srng_setup(ab, type, ring_num, mac_id, ¶ms); if (ret < 0) { ath11k_warn(ab, "failed to setup srng: %d ring_id %d\n", @@ -742,13 +771,12 @@ int ath11k_dp_service_srng(struct ath11k_base *ab, const struct ath11k_hw_hal_params *hal_params; int grp_id = irq_grp->grp_id; int work_done = 0; - int i = 0, j; + int i, j; int tot_work_done = 0; - while (ab->hw_params.ring_mask->tx[grp_id] >> i) { - if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i)) - ath11k_dp_tx_completion_handler(ab, i); - i++; + if (ab->hw_params.ring_mask->tx[grp_id]) { + i = __fls(ab->hw_params.ring_mask->tx[grp_id]); + ath11k_dp_tx_completion_handler(ab, i); } if (ab->hw_params.ring_mask->rx_err[grp_id]) { @@ -1023,6 +1051,7 @@ int ath11k_dp_alloc(struct ath11k_base *ab) INIT_LIST_HEAD(&dp->reo_cmd_list); INIT_LIST_HEAD(&dp->reo_cmd_cache_flush_list); + INIT_LIST_HEAD(&dp->dp_full_mon_mpdu_list); spin_lock_init(&dp->reo_cmd_lock); dp->reo_cmd_cache_flush_count = 0; diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index 4794ca04f213..409d6cc5a1d5 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -64,6 +64,7 @@ struct dp_srng { dma_addr_t paddr; int size; u32 ring_id; + u8 cached; }; struct dp_rxdma_ring { @@ -88,6 +89,19 @@ struct dp_tx_ring { int tx_status_tail; }; +enum dp_mon_status_buf_state { + /* PPDU id matches in dst ring and status ring */ + DP_MON_STATUS_MATCH, + /* status ring dma is not done */ + DP_MON_STATUS_NO_DMA, + /* status ring is lagging, reap status ring */ + DP_MON_STATUS_LAG, + /* status ring is leading, reap dst ring and drop */ + DP_MON_STATUS_LEAD, + /* replinish monitor status ring */ + DP_MON_STATUS_REPLINISH, +}; + struct ath11k_pdev_mon_stats { u32 status_ppdu_state; u32 status_ppdu_start; @@ -103,6 +117,12 @@ struct ath11k_pdev_mon_stats { u32 dup_mon_buf_cnt; }; +struct dp_full_mon_mpdu { + struct list_head list; + struct sk_buff *head; + struct sk_buff *tail; +}; + struct dp_link_desc_bank { void *vaddr_unaligned; void *vaddr; @@ -134,7 +154,11 @@ struct ath11k_mon_data { u32 mon_last_buf_cookie; u64 mon_last_linkdesc_paddr; u16 chan_noise_floor; - + bool hold_mon_dst_ring; + enum dp_mon_status_buf_state buf_state; + dma_addr_t mon_status_paddr; + struct dp_full_mon_mpdu *mon_mpdu; + struct hal_sw_mon_ring_entries sw_mon_entries; struct ath11k_pdev_mon_stats rx_mon_stats; /* lock for monitor data */ spinlock_t mon_lock; @@ -244,6 +268,7 @@ struct ath11k_dp { struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX]; struct list_head reo_cmd_list; struct list_head reo_cmd_cache_flush_list; + struct list_head dp_full_mon_mpdu_list; u32 reo_cmd_cache_flush_count; /** * protects access to below fields, @@ -291,6 +316,7 @@ enum htt_h2t_msg_type { HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG = 0xc, HTT_H2T_MSG_TYPE_EXT_STATS_CFG = 0x10, HTT_H2T_MSG_TYPE_PPDU_STATS_CFG = 0x11, + HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE = 0x17, }; #define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0) @@ -517,7 +543,8 @@ struct htt_ppdu_stats_cfg_cmd { } __packed; #define HTT_PPDU_STATS_CFG_MSG_TYPE GENMASK(7, 0) -#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 8) +#define HTT_PPDU_STATS_CFG_SOC_STATS BIT(8) +#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 9) #define HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK GENMASK(31, 16) enum htt_ppdu_stats_tag_type { @@ -955,6 +982,33 @@ struct htt_rx_ring_tlv_filter { u32 pkt_filter_flags3; /* DATA */ }; +#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE GENMASK(7, 0) +#define HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID GENMASK(15, 8) + +#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE BIT(0) +#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END BIT(1) +#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END BIT(2) +#define HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING GENMASK(10, 3) + +/** + * Enumeration for full monitor mode destination ring select + * 0 - REO destination ring select + * 1 - FW destination ring select + * 2 - SW destination ring select + * 3 - Release destination ring select + */ +enum htt_rx_full_mon_release_ring { + HTT_RX_MON_RING_REO, + HTT_RX_MON_RING_FW, + HTT_RX_MON_RING_SW, + HTT_RX_MON_RING_RELEASE, +}; + +struct htt_rx_full_monitor_mode_cfg_cmd { + u32 info0; + u32 cfg; +} __packed; + /* HTT message target->host */ enum htt_t2h_msg_type { diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index c5320847b80a..38eeb6e7c6b6 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -20,13 +20,15 @@ #define ATH11K_DP_RX_FRAGMENT_TIMEOUT_MS (2 * HZ) -static u8 *ath11k_dp_rx_h_80211_hdr(struct ath11k_base *ab, struct hal_rx_desc *desc) +static inline +u8 *ath11k_dp_rx_h_80211_hdr(struct ath11k_base *ab, struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_hdr_status(desc); } -static enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline +enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_base *ab, + struct hal_rx_desc *desc) { if (!ab->hw_params.hw_ops->rx_desc_encrypt_valid(desc)) return HAL_ENCRYPT_TYPE_OPEN; @@ -34,32 +36,34 @@ static enum hal_encrypt_type ath11k_dp_rx_h_mpdu_start_enctype(struct ath11k_bas return ab->hw_params.hw_ops->rx_desc_get_encrypt_type(desc); } -static u8 ath11k_dp_rx_h_msdu_start_decap_type(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_decap_type(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_decap_type(desc); } -static u8 ath11k_dp_rx_h_msdu_start_mesh_ctl_present(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline +u8 ath11k_dp_rx_h_msdu_start_mesh_ctl_present(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mesh_ctl(desc); } -static bool ath11k_dp_rx_h_mpdu_start_seq_ctrl_valid(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline +bool ath11k_dp_rx_h_mpdu_start_seq_ctrl_valid(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_seq_ctl_vld(desc); } -static bool ath11k_dp_rx_h_mpdu_start_fc_valid(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline bool ath11k_dp_rx_h_mpdu_start_fc_valid(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_fc_valid(desc); } -static bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab, - struct sk_buff *skb) +static inline bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; @@ -67,8 +71,8 @@ static bool ath11k_dp_rx_h_mpdu_start_more_frags(struct ath11k_base *ab, return ieee80211_has_morefrags(hdr->frame_control); } -static u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab, - struct sk_buff *skb) +static inline u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; @@ -76,37 +80,37 @@ static u16 ath11k_dp_rx_h_mpdu_start_frag_no(struct ath11k_base *ab, return le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG; } -static u16 ath11k_dp_rx_h_mpdu_start_seq_no(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u16 ath11k_dp_rx_h_mpdu_start_seq_no(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_start_seq_no(desc); } -static void *ath11k_dp_rx_get_attention(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline void *ath11k_dp_rx_get_attention(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_attention(desc); } -static bool ath11k_dp_rx_h_attn_msdu_done(struct rx_attention *attn) +static inline bool ath11k_dp_rx_h_attn_msdu_done(struct rx_attention *attn) { return !!FIELD_GET(RX_ATTENTION_INFO2_MSDU_DONE, __le32_to_cpu(attn->info2)); } -static bool ath11k_dp_rx_h_attn_l4_cksum_fail(struct rx_attention *attn) +static inline bool ath11k_dp_rx_h_attn_l4_cksum_fail(struct rx_attention *attn) { return !!FIELD_GET(RX_ATTENTION_INFO1_TCP_UDP_CKSUM_FAIL, __le32_to_cpu(attn->info1)); } -static bool ath11k_dp_rx_h_attn_ip_cksum_fail(struct rx_attention *attn) +static inline bool ath11k_dp_rx_h_attn_ip_cksum_fail(struct rx_attention *attn) { return !!FIELD_GET(RX_ATTENTION_INFO1_IP_CKSUM_FAIL, __le32_to_cpu(attn->info1)); } -static bool ath11k_dp_rx_h_attn_is_decrypted(struct rx_attention *attn) +static inline bool ath11k_dp_rx_h_attn_is_decrypted(struct rx_attention *attn) { return (FIELD_GET(RX_ATTENTION_INFO2_DCRYPT_STATUS_CODE, __le32_to_cpu(attn->info2)) == @@ -154,68 +158,68 @@ static bool ath11k_dp_rx_h_attn_msdu_len_err(struct ath11k_base *ab, return errmap & DP_RX_MPDU_ERR_MSDU_LEN; } -static u16 ath11k_dp_rx_h_msdu_start_msdu_len(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u16 ath11k_dp_rx_h_msdu_start_msdu_len(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_len(desc); } -static u8 ath11k_dp_rx_h_msdu_start_sgi(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_sgi(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_sgi(desc); } -static u8 ath11k_dp_rx_h_msdu_start_rate_mcs(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_rate_mcs(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_rate_mcs(desc); } -static u8 ath11k_dp_rx_h_msdu_start_rx_bw(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_rx_bw(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_rx_bw(desc); } -static u32 ath11k_dp_rx_h_msdu_start_freq(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u32 ath11k_dp_rx_h_msdu_start_freq(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_freq(desc); } -static u8 ath11k_dp_rx_h_msdu_start_pkt_type(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_pkt_type(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_msdu_pkt_type(desc); } -static u8 ath11k_dp_rx_h_msdu_start_nss(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_start_nss(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return hweight8(ab->hw_params.hw_ops->rx_desc_get_msdu_nss(desc)); } -static u8 ath11k_dp_rx_h_mpdu_start_tid(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_mpdu_start_tid(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_tid(desc); } -static u16 ath11k_dp_rx_h_mpdu_start_peer_id(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u16 ath11k_dp_rx_h_mpdu_start_peer_id(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_peer_id(desc); } -static u8 ath11k_dp_rx_h_msdu_end_l3pad(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline u8 ath11k_dp_rx_h_msdu_end_l3pad(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_l3_pad_bytes(desc); } -static bool ath11k_dp_rx_h_msdu_end_first_msdu(struct ath11k_base *ab, - struct hal_rx_desc *desc) +static inline bool ath11k_dp_rx_h_msdu_end_first_msdu(struct ath11k_base *ab, + struct hal_rx_desc *desc) { return ab->hw_params.hw_ops->rx_desc_get_first_msdu(desc); } @@ -233,14 +237,14 @@ static void ath11k_dp_rx_desc_end_tlv_copy(struct ath11k_base *ab, ab->hw_params.hw_ops->rx_desc_copy_attn_end_tlv(fdesc, ldesc); } -static u32 ath11k_dp_rxdesc_get_mpdulen_err(struct rx_attention *attn) +static inline u32 ath11k_dp_rxdesc_get_mpdulen_err(struct rx_attention *attn) { return FIELD_GET(RX_ATTENTION_INFO1_MPDU_LEN_ERR, __le32_to_cpu(attn->info1)); } -static u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab, - struct hal_rx_desc *rx_desc) +static inline u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab, + struct hal_rx_desc *rx_desc) { u8 *rx_pkt_hdr; @@ -249,8 +253,8 @@ static u8 *ath11k_dp_rxdesc_get_80211hdr(struct ath11k_base *ab, return rx_pkt_hdr; } -static bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab, - struct hal_rx_desc *rx_desc) +static inline bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab, + struct hal_rx_desc *rx_desc) { u32 tlv_tag; @@ -259,15 +263,15 @@ static bool ath11k_dp_rxdesc_mpdu_valid(struct ath11k_base *ab, return tlv_tag == HAL_RX_MPDU_START; } -static u32 ath11k_dp_rxdesc_get_ppduid(struct ath11k_base *ab, - struct hal_rx_desc *rx_desc) +static inline u32 ath11k_dp_rxdesc_get_ppduid(struct ath11k_base *ab, + struct hal_rx_desc *rx_desc) { return ab->hw_params.hw_ops->rx_desc_get_mpdu_ppdu_id(rx_desc); } -static void ath11k_dp_rxdesc_set_msdu_len(struct ath11k_base *ab, - struct hal_rx_desc *desc, - u16 len) +static inline void ath11k_dp_rxdesc_set_msdu_len(struct ath11k_base *ab, + struct hal_rx_desc *desc, + u16 len) { ab->hw_params.hw_ops->rx_desc_set_msdu_len(desc, len); } @@ -2596,36 +2600,30 @@ free_out: static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab, struct napi_struct *napi, struct sk_buff_head *msdu_list, - int *quota, int ring_id) + int mac_id) { - struct ath11k_skb_rxcb *rxcb; struct sk_buff *msdu; struct ath11k *ar; struct ieee80211_rx_status rx_status = {0}; - u8 mac_id; int ret; if (skb_queue_empty(msdu_list)) return; - rcu_read_lock(); - - while (*quota && (msdu = __skb_dequeue(msdu_list))) { - rxcb = ATH11K_SKB_RXCB(msdu); - mac_id = rxcb->mac_id; - ar = ab->pdevs[mac_id].ar; - if (!rcu_dereference(ab->pdevs_active[mac_id])) { - dev_kfree_skb_any(msdu); - continue; - } + if (unlikely(!rcu_access_pointer(ab->pdevs_active[mac_id]))) { + __skb_queue_purge(msdu_list); + return; + } - if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { - dev_kfree_skb_any(msdu); - continue; - } + ar = ab->pdevs[mac_id].ar; + if (unlikely(test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags))) { + __skb_queue_purge(msdu_list); + return; + } + while ((msdu = __skb_dequeue(msdu_list))) { ret = ath11k_dp_rx_process_msdu(ar, msdu, msdu_list, &rx_status); - if (ret) { + if (unlikely(ret)) { ath11k_dbg(ab, ATH11K_DBG_DATA, "Unable to process msdu %d", ret); dev_kfree_skb_any(msdu); @@ -2633,10 +2631,7 @@ static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab, } ath11k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_status); - (*quota)--; } - - rcu_read_unlock(); } int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, @@ -2645,19 +2640,21 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, struct ath11k_dp *dp = &ab->dp; struct dp_rxdma_ring *rx_ring; int num_buffs_reaped[MAX_RADIOS] = {0}; - struct sk_buff_head msdu_list; + struct sk_buff_head msdu_list[MAX_RADIOS]; struct ath11k_skb_rxcb *rxcb; int total_msdu_reaped = 0; struct hal_srng *srng; struct sk_buff *msdu; - int quota = budget; bool done = false; int buf_id, mac_id; struct ath11k *ar; - u32 *rx_desc; + struct hal_reo_dest_ring *desc; + enum hal_reo_dest_ring_push_reason push_reason; + u32 cookie; int i; - __skb_queue_head_init(&msdu_list); + for (i = 0; i < MAX_RADIOS; i++) + __skb_queue_head_init(&msdu_list[i]); srng = &ab->hal.srng_list[dp->reo_dst_ring[ring_id].ring_id]; @@ -2666,13 +2663,11 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, ath11k_hal_srng_access_begin(ab, srng); try_again: - while ((rx_desc = ath11k_hal_srng_dst_get_next_entry(ab, srng))) { - struct hal_reo_dest_ring desc = *(struct hal_reo_dest_ring *)rx_desc; - enum hal_reo_dest_ring_push_reason push_reason; - u32 cookie; - + while (likely(desc = + (struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab, + srng))) { cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, - desc.buf_addr_info.info1); + desc->buf_addr_info.info1); buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie); mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie); @@ -2681,7 +2676,7 @@ try_again: rx_ring = &ar->dp.rx_refill_buf_ring; spin_lock_bh(&rx_ring->idr_lock); msdu = idr_find(&rx_ring->bufs_idr, buf_id); - if (!msdu) { + if (unlikely(!msdu)) { ath11k_warn(ab, "frame rx with invalid buf_id %d\n", buf_id); spin_unlock_bh(&rx_ring->idr_lock); @@ -2697,37 +2692,41 @@ try_again: DMA_FROM_DEVICE); num_buffs_reaped[mac_id]++; - total_msdu_reaped++; push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON, - desc.info0); - if (push_reason != - HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) { + desc->info0); + if (unlikely(push_reason != + HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) { dev_kfree_skb_any(msdu); ab->soc_stats.hal_reo_error[dp->reo_dst_ring[ring_id].ring_id]++; continue; } - rxcb->is_first_msdu = !!(desc.rx_msdu_info.info0 & + rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU); - rxcb->is_last_msdu = !!(desc.rx_msdu_info.info0 & + rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU); - rxcb->is_continuation = !!(desc.rx_msdu_info.info0 & + rxcb->is_continuation = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION); rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID, - desc.rx_mpdu_info.meta_data); + desc->rx_mpdu_info.meta_data); rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM, - desc.rx_mpdu_info.info0); + desc->rx_mpdu_info.info0); rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM, - desc.info0); + desc->info0); rxcb->mac_id = mac_id; - __skb_queue_tail(&msdu_list, msdu); + __skb_queue_tail(&msdu_list[mac_id], msdu); - if (total_msdu_reaped >= quota && !rxcb->is_continuation) { + if (rxcb->is_continuation) { + done = false; + } else { + total_msdu_reaped++; done = true; - break; } + + if (total_msdu_reaped >= budget) + break; } /* Hw might have updated the head pointer after we cached it. @@ -2736,7 +2735,7 @@ try_again: * head pointer so that we can reap complete MPDU in the current * rx processing. */ - if (!done && ath11k_hal_srng_dst_num_free(ab, srng, true)) { + if (unlikely(!done && ath11k_hal_srng_dst_num_free(ab, srng, true))) { ath11k_hal_srng_access_end(ab, srng); goto try_again; } @@ -2745,25 +2744,23 @@ try_again: spin_unlock_bh(&srng->lock); - if (!total_msdu_reaped) + if (unlikely(!total_msdu_reaped)) goto exit; for (i = 0; i < ab->num_radios; i++) { if (!num_buffs_reaped[i]) continue; + ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list[i], i); + ar = ab->pdevs[i].ar; rx_ring = &ar->dp.rx_refill_buf_ring; ath11k_dp_rxbufs_replenish(ab, i, rx_ring, num_buffs_reaped[i], ab->hw_params.hal_params->rx_buf_rbm); } - - ath11k_dp_rx_process_received_packets(ab, napi, &msdu_list, - "a, ring_id); - exit: - return budget - quota; + return total_msdu_reaped; } static void ath11k_dp_rx_update_peer_stats(struct ath11k_sta *arsta, @@ -2945,6 +2942,43 @@ fail_desc_get: return req_entries - num_remain; } +#define ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP 32535 + +static void +ath11k_dp_rx_mon_update_status_buf_state(struct ath11k_mon_data *pmon, + struct hal_tlv_hdr *tlv) +{ + struct hal_rx_ppdu_start *ppdu_start; + u16 ppdu_id_diff, ppdu_id, tlv_len; + u8 *ptr; + + /* PPDU id is part of second tlv, move ptr to second tlv */ + tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl); + ptr = (u8 *)tlv; + ptr += sizeof(*tlv) + tlv_len; + tlv = (struct hal_tlv_hdr *)ptr; + + if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) != HAL_RX_PPDU_START) + return; + + ptr += sizeof(*tlv); + ppdu_start = (struct hal_rx_ppdu_start *)ptr; + ppdu_id = FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID, + __le32_to_cpu(ppdu_start->info0)); + + if (pmon->sw_mon_entries.ppdu_id < ppdu_id) { + pmon->buf_state = DP_MON_STATUS_LEAD; + ppdu_id_diff = ppdu_id - pmon->sw_mon_entries.ppdu_id; + if (ppdu_id_diff > ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP) + pmon->buf_state = DP_MON_STATUS_LAG; + } else if (pmon->sw_mon_entries.ppdu_id > ppdu_id) { + pmon->buf_state = DP_MON_STATUS_LAG; + ppdu_id_diff = pmon->sw_mon_entries.ppdu_id - ppdu_id; + if (ppdu_id_diff > ATH11K_DP_RX_FULL_MON_PPDU_ID_WRAP) + pmon->buf_state = DP_MON_STATUS_LEAD; + } +} + static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, int *budget, struct sk_buff_head *skb_list) { @@ -2952,6 +2986,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, const struct ath11k_hw_hal_params *hal_params; struct ath11k_pdev_dp *dp; struct dp_rxdma_ring *rx_ring; + struct ath11k_mon_data *pmon; struct hal_srng *srng; void *rx_mon_status_desc; struct sk_buff *skb; @@ -2965,6 +3000,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar; dp = &ar->dp; + pmon = &dp->mon_data; srng_id = ath11k_hw_mac_id_to_srng_id(&ab->hw_params, mac_id); rx_ring = &dp->rx_mon_status_refill_ring[srng_id]; @@ -2977,8 +3013,10 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, *budget -= 1; rx_mon_status_desc = ath11k_hal_srng_src_peek(ab, srng); - if (!rx_mon_status_desc) + if (!rx_mon_status_desc) { + pmon->buf_state = DP_MON_STATUS_REPLINISH; break; + } ath11k_hal_rx_buf_addr_info_get(rx_mon_status_desc, &paddr, &cookie, &rbm); @@ -2991,6 +3029,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, ath11k_warn(ab, "rx monitor status with invalid buf_id %d\n", buf_id); spin_unlock_bh(&rx_ring->idr_lock); + pmon->buf_state = DP_MON_STATUS_REPLINISH; goto move_next; } @@ -3010,10 +3049,18 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl)); dev_kfree_skb_any(skb); + pmon->buf_state = DP_MON_STATUS_NO_DMA; goto move_next; } + if (ab->hw_params.full_monitor_mode) { + ath11k_dp_rx_mon_update_status_buf_state(pmon, tlv); + if (paddr == pmon->mon_status_paddr) + pmon->buf_state = DP_MON_STATUS_MATCH; + } __skb_queue_tail(skb_list, skb); + } else { + pmon->buf_state = DP_MON_STATUS_REPLINISH; } move_next: skb = ath11k_dp_rx_alloc_mon_status_buf(ab, rx_ring, @@ -3064,10 +3111,10 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (!num_buffs_reaped) goto exit; - while ((skb = __skb_dequeue(&skb_list))) { - memset(&ppdu_info, 0, sizeof(ppdu_info)); - ppdu_info.peer_id = HAL_INVALID_PEERID; + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; + while ((skb = __skb_dequeue(&skb_list))) { if (ath11k_debugfs_is_pktlog_lite_mode_enabled(ar)) { log_type = ATH11K_PKTLOG_TYPE_LITE_RX; rx_buf_sz = DP_RX_BUFFER_SIZE_LITE; @@ -3095,10 +3142,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, ath11k_dbg(ab, ATH11K_DBG_DATA, "failed to find the peer with peer_id %d\n", ppdu_info.peer_id); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - dev_kfree_skb_any(skb); - continue; + goto next_skb; } arsta = (struct ath11k_sta *)peer->sta->drv_priv; @@ -3107,10 +3151,13 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr)) trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz); +next_skb: spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); dev_kfree_skb_any(skb); + memset(&ppdu_info, 0, sizeof(ppdu_info)); + ppdu_info.peer_id = HAL_INVALID_PEERID; } exit: return num_buffs_reaped; @@ -4829,7 +4876,7 @@ static struct sk_buff * ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar, u32 mac_id, struct sk_buff *head_msdu, struct sk_buff *last_msdu, - struct ieee80211_rx_status *rxs) + struct ieee80211_rx_status *rxs, bool *fcs_err) { struct ath11k_base *ab = ar->ab; struct sk_buff *msdu, *prev_buf; @@ -4839,12 +4886,17 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar, u8 *dest, decap_format; struct ieee80211_hdr_3addr *wh; struct rx_attention *rx_attention; + u32 err_bitmap; if (!head_msdu) goto err_merge_fail; rx_desc = (struct hal_rx_desc *)head_msdu->data; rx_attention = ath11k_dp_rx_get_attention(ab, rx_desc); + err_bitmap = ath11k_dp_rx_h_attn_mpdu_err(rx_attention); + + if (err_bitmap & DP_RX_MPDU_ERR_FCS) + *fcs_err = true; if (ath11k_dp_rxdesc_get_mpdulen_err(rx_attention)) return NULL; @@ -4933,9 +4985,10 @@ static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id, struct ath11k_pdev_dp *dp = &ar->dp; struct sk_buff *mon_skb, *skb_next, *header; struct ieee80211_rx_status *rxs = &dp->rx_status; + bool fcs_err = false; mon_skb = ath11k_dp_rx_mon_merg_msdus(ar, mac_id, head_msdu, - tail_msdu, rxs); + tail_msdu, rxs, &fcs_err); if (!mon_skb) goto mon_deliver_fail; @@ -4943,6 +4996,10 @@ static int ath11k_dp_rx_mon_deliver(struct ath11k *ar, u32 mac_id, header = mon_skb; rxs->flag = 0; + + if (fcs_err) + rxs->flag = RX_FLAG_FAILED_FCS_CRC; + do { skb_next = mon_skb->next; if (!skb_next) @@ -5091,6 +5148,357 @@ static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar, } } +static u32 +ath11k_dp_rx_full_mon_mpdu_pop(struct ath11k *ar, + void *ring_entry, struct sk_buff **head_msdu, + struct sk_buff **tail_msdu, + struct hal_sw_mon_ring_entries *sw_mon_entries) +{ + struct ath11k_pdev_dp *dp = &ar->dp; + struct ath11k_mon_data *pmon = &dp->mon_data; + struct dp_rxdma_ring *rx_ring = &dp->rxdma_mon_buf_ring; + struct sk_buff *msdu = NULL, *last = NULL; + struct hal_sw_monitor_ring *sw_desc = ring_entry; + struct hal_rx_msdu_list msdu_list; + struct hal_rx_desc *rx_desc; + struct ath11k_skb_rxcb *rxcb; + void *rx_msdu_link_desc; + void *p_buf_addr_info, *p_last_buf_addr_info; + int buf_id, i = 0; + u32 rx_buf_size, rx_pkt_offset, l2_hdr_offset; + u32 rx_bufs_used = 0, msdu_cnt = 0; + u32 total_len = 0, frag_len = 0, sw_cookie; + u16 num_msdus = 0; + u8 rxdma_err, rbm; + bool is_frag, is_first_msdu; + bool drop_mpdu = false; + + ath11k_hal_rx_sw_mon_ring_buf_paddr_get(ring_entry, sw_mon_entries); + + sw_cookie = sw_mon_entries->mon_dst_sw_cookie; + sw_mon_entries->end_of_ppdu = false; + sw_mon_entries->drop_ppdu = false; + p_last_buf_addr_info = sw_mon_entries->dst_buf_addr_info; + msdu_cnt = sw_mon_entries->msdu_cnt; + + sw_mon_entries->end_of_ppdu = + FIELD_GET(HAL_SW_MON_RING_INFO0_END_OF_PPDU, sw_desc->info0); + if (sw_mon_entries->end_of_ppdu) + return rx_bufs_used; + + if (FIELD_GET(HAL_SW_MON_RING_INFO0_RXDMA_PUSH_REASON, + sw_desc->info0) == + HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED) { + rxdma_err = + FIELD_GET(HAL_SW_MON_RING_INFO0_RXDMA_ERROR_CODE, + sw_desc->info0); + if (rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR || + rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR || + rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR) { + pmon->rx_mon_stats.dest_mpdu_drop++; + drop_mpdu = true; + } + } + + is_frag = false; + is_first_msdu = true; + + do { + rx_msdu_link_desc = + (u8 *)pmon->link_desc_banks[sw_cookie].vaddr + + (sw_mon_entries->mon_dst_paddr - + pmon->link_desc_banks[sw_cookie].paddr); + + ath11k_hal_rx_msdu_list_get(ar, rx_msdu_link_desc, &msdu_list, + &num_msdus); + + for (i = 0; i < num_msdus; i++) { + buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, + msdu_list.sw_cookie[i]); + + spin_lock_bh(&rx_ring->idr_lock); + msdu = idr_find(&rx_ring->bufs_idr, buf_id); + if (!msdu) { + ath11k_dbg(ar->ab, ATH11K_DBG_DATA, + "full mon msdu_pop: invalid buf_id %d\n", + buf_id); + spin_unlock_bh(&rx_ring->idr_lock); + break; + } + idr_remove(&rx_ring->bufs_idr, buf_id); + spin_unlock_bh(&rx_ring->idr_lock); + + rxcb = ATH11K_SKB_RXCB(msdu); + if (!rxcb->unmapped) { + dma_unmap_single(ar->ab->dev, rxcb->paddr, + msdu->len + + skb_tailroom(msdu), + DMA_FROM_DEVICE); + rxcb->unmapped = 1; + } + if (drop_mpdu) { + ath11k_dbg(ar->ab, ATH11K_DBG_DATA, + "full mon: i %d drop msdu %p *ppdu_id %x\n", + i, msdu, sw_mon_entries->ppdu_id); + dev_kfree_skb_any(msdu); + msdu_cnt--; + goto next_msdu; + } + + rx_desc = (struct hal_rx_desc *)msdu->data; + + rx_pkt_offset = sizeof(struct hal_rx_desc); + l2_hdr_offset = ath11k_dp_rx_h_msdu_end_l3pad(ar->ab, rx_desc); + + if (is_first_msdu) { + if (!ath11k_dp_rxdesc_mpdu_valid(ar->ab, rx_desc)) { + drop_mpdu = true; + dev_kfree_skb_any(msdu); + msdu = NULL; + goto next_msdu; + } + is_first_msdu = false; + } + + ath11k_dp_mon_get_buf_len(&msdu_list.msdu_info[i], + &is_frag, &total_len, + &frag_len, &msdu_cnt); + + rx_buf_size = rx_pkt_offset + l2_hdr_offset + frag_len; + + ath11k_dp_pkt_set_pktlen(msdu, rx_buf_size); + + if (!(*head_msdu)) + *head_msdu = msdu; + else if (last) + last->next = msdu; + + last = msdu; +next_msdu: + rx_bufs_used++; + } + + ath11k_dp_rx_mon_next_link_desc_get(rx_msdu_link_desc, + &sw_mon_entries->mon_dst_paddr, + &sw_mon_entries->mon_dst_sw_cookie, + &rbm, + &p_buf_addr_info); + + if (ath11k_dp_rx_monitor_link_desc_return(ar, + p_last_buf_addr_info, + dp->mac_id)) + ath11k_dbg(ar->ab, ATH11K_DBG_DATA, + "full mon: dp_rx_monitor_link_desc_return failed\n"); + + p_last_buf_addr_info = p_buf_addr_info; + + } while (sw_mon_entries->mon_dst_paddr && msdu_cnt); + + if (last) + last->next = NULL; + + *tail_msdu = msdu; + + return rx_bufs_used; +} + +static int ath11k_dp_rx_full_mon_prepare_mpdu(struct ath11k_dp *dp, + struct dp_full_mon_mpdu *mon_mpdu, + struct sk_buff *head, + struct sk_buff *tail) +{ + mon_mpdu = kzalloc(sizeof(*mon_mpdu), GFP_ATOMIC); + if (!mon_mpdu) + return -ENOMEM; + + list_add_tail(&mon_mpdu->list, &dp->dp_full_mon_mpdu_list); + mon_mpdu->head = head; + mon_mpdu->tail = tail; + + return 0; +} + +static void ath11k_dp_rx_full_mon_drop_ppdu(struct ath11k_dp *dp, + struct dp_full_mon_mpdu *mon_mpdu) +{ + struct dp_full_mon_mpdu *tmp; + struct sk_buff *tmp_msdu, *skb_next; + + if (list_empty(&dp->dp_full_mon_mpdu_list)) + return; + + list_for_each_entry_safe(mon_mpdu, tmp, &dp->dp_full_mon_mpdu_list, list) { + list_del(&mon_mpdu->list); + + tmp_msdu = mon_mpdu->head; + while (tmp_msdu) { + skb_next = tmp_msdu->next; + dev_kfree_skb_any(tmp_msdu); + tmp_msdu = skb_next; + } + + kfree(mon_mpdu); + } +} + +static int ath11k_dp_rx_full_mon_deliver_ppdu(struct ath11k *ar, + int mac_id, + struct ath11k_mon_data *pmon, + struct napi_struct *napi) +{ + struct ath11k_pdev_mon_stats *rx_mon_stats; + struct dp_full_mon_mpdu *tmp; + struct dp_full_mon_mpdu *mon_mpdu = pmon->mon_mpdu; + struct sk_buff *head_msdu, *tail_msdu; + struct ath11k_base *ab = ar->ab; + struct ath11k_dp *dp = &ab->dp; + int ret; + + rx_mon_stats = &pmon->rx_mon_stats; + + list_for_each_entry_safe(mon_mpdu, tmp, &dp->dp_full_mon_mpdu_list, list) { + list_del(&mon_mpdu->list); + head_msdu = mon_mpdu->head; + tail_msdu = mon_mpdu->tail; + if (head_msdu && tail_msdu) { + ret = ath11k_dp_rx_mon_deliver(ar, mac_id, head_msdu, + tail_msdu, napi); + rx_mon_stats->dest_mpdu_done++; + ath11k_dbg(ar->ab, ATH11K_DBG_DATA, "full mon: deliver ppdu\n"); + } + kfree(mon_mpdu); + } + + return ret; +} + +static int +ath11k_dp_rx_process_full_mon_status_ring(struct ath11k_base *ab, int mac_id, + struct napi_struct *napi, int budget) +{ + struct ath11k *ar = ab->pdevs[mac_id].ar; + struct ath11k_pdev_dp *dp = &ar->dp; + struct ath11k_mon_data *pmon = &dp->mon_data; + struct hal_sw_mon_ring_entries *sw_mon_entries; + int quota = 0, work = 0, count; + + sw_mon_entries = &pmon->sw_mon_entries; + + while (pmon->hold_mon_dst_ring) { + quota = ath11k_dp_rx_process_mon_status(ab, mac_id, + napi, 1); + if (pmon->buf_state == DP_MON_STATUS_MATCH) { + count = sw_mon_entries->status_buf_count; + if (count > 1) { + quota += ath11k_dp_rx_process_mon_status(ab, mac_id, + napi, count); + } + + ath11k_dp_rx_full_mon_deliver_ppdu(ar, dp->mac_id, + pmon, napi); + pmon->hold_mon_dst_ring = false; + } else if (!pmon->mon_status_paddr || + pmon->buf_state == DP_MON_STATUS_LEAD) { + sw_mon_entries->drop_ppdu = true; + pmon->hold_mon_dst_ring = false; + } + + if (!quota) + break; + + work += quota; + } + + if (sw_mon_entries->drop_ppdu) + ath11k_dp_rx_full_mon_drop_ppdu(&ab->dp, pmon->mon_mpdu); + + return work; +} + +static int ath11k_dp_full_mon_process_rx(struct ath11k_base *ab, int mac_id, + struct napi_struct *napi, int budget) +{ + struct ath11k *ar = ab->pdevs[mac_id].ar; + struct ath11k_pdev_dp *dp = &ar->dp; + struct ath11k_mon_data *pmon = &dp->mon_data; + struct hal_sw_mon_ring_entries *sw_mon_entries; + struct ath11k_pdev_mon_stats *rx_mon_stats; + struct sk_buff *head_msdu, *tail_msdu; + void *mon_dst_srng = &ar->ab->hal.srng_list[dp->rxdma_mon_dst_ring.ring_id]; + void *ring_entry; + u32 rx_bufs_used = 0, mpdu_rx_bufs_used; + int quota = 0, ret; + bool break_dst_ring = false; + + spin_lock_bh(&pmon->mon_lock); + + sw_mon_entries = &pmon->sw_mon_entries; + rx_mon_stats = &pmon->rx_mon_stats; + + if (pmon->hold_mon_dst_ring) { + spin_unlock_bh(&pmon->mon_lock); + goto reap_status_ring; + } + + ath11k_hal_srng_access_begin(ar->ab, mon_dst_srng); + while ((ring_entry = ath11k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) { + head_msdu = NULL; + tail_msdu = NULL; + + mpdu_rx_bufs_used = ath11k_dp_rx_full_mon_mpdu_pop(ar, ring_entry, + &head_msdu, + &tail_msdu, + sw_mon_entries); + rx_bufs_used += mpdu_rx_bufs_used; + + if (!sw_mon_entries->end_of_ppdu) { + if (head_msdu) { + ret = ath11k_dp_rx_full_mon_prepare_mpdu(&ab->dp, + pmon->mon_mpdu, + head_msdu, + tail_msdu); + if (ret) + break_dst_ring = true; + } + + goto next_entry; + } else { + if (!sw_mon_entries->ppdu_id && + !sw_mon_entries->mon_status_paddr) { + break_dst_ring = true; + goto next_entry; + } + } + + rx_mon_stats->dest_ppdu_done++; + pmon->mon_ppdu_status = DP_PPDU_STATUS_START; + pmon->buf_state = DP_MON_STATUS_LAG; + pmon->mon_status_paddr = sw_mon_entries->mon_status_paddr; + pmon->hold_mon_dst_ring = true; +next_entry: + ring_entry = ath11k_hal_srng_dst_get_next_entry(ar->ab, + mon_dst_srng); + if (break_dst_ring) + break; + } + + ath11k_hal_srng_access_end(ar->ab, mon_dst_srng); + spin_unlock_bh(&pmon->mon_lock); + + if (rx_bufs_used) { + ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id, + &dp->rxdma_mon_buf_ring, + rx_bufs_used, + HAL_RX_BUF_RBM_SW3_BM); + } + +reap_status_ring: + quota = ath11k_dp_rx_process_full_mon_status_ring(ab, mac_id, + napi, budget); + + return quota; +} + static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id, struct napi_struct *napi, int budget) { @@ -5113,10 +5521,14 @@ int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id, struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id); int ret = 0; - if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) + if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) && + ab->hw_params.full_monitor_mode) + ret = ath11k_dp_full_mon_process_rx(ab, mac_id, napi, budget); + else if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags)) ret = ath11k_dp_mon_process_rx(ab, mac_id, napi, budget); else ret = ath11k_dp_rx_process_mon_status(ab, mac_id, napi, budget); + return ret; } diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 879fb2a9dc0c..8560f3b33812 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -9,6 +9,7 @@ #include "debugfs_sta.h" #include "hw.h" #include "peer.h" +#include "mac.h" static enum hal_tcl_encap_type ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb) @@ -95,11 +96,11 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, u8 ring_selector = 0, ring_map = 0; bool tcl_ring_retry; - if (test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)) + if (unlikely(test_bit(ATH11K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))) return -ESHUTDOWN; - if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && - !ieee80211_is_data(hdr->frame_control)) + if (unlikely(!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && + !ieee80211_is_data(hdr->frame_control))) return -ENOTSUPP; pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1); @@ -127,7 +128,7 @@ tcl_ring_sel: DP_TX_IDR_SIZE - 1, GFP_ATOMIC); spin_unlock_bh(&tx_ring->tx_idr_lock); - if (ret < 0) { + if (unlikely(ret < 0)) { if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1)) { atomic_inc(&ab->soc_stats.tx_err.misc_fail); return -ENOSPC; @@ -152,7 +153,7 @@ tcl_ring_sel: ti.meta_data_flags = arvif->tcl_metadata; } - if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) { + if (unlikely(ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW)) { if (skb_cb->flags & ATH11K_SKB_CIPHER_SET) { ti.encrypt_type = ath11k_dp_tx_get_encrypt_type(skb_cb->cipher); @@ -173,8 +174,8 @@ tcl_ring_sel: ti.bss_ast_idx = arvif->ast_idx; ti.dscp_tid_tbl_idx = 0; - if (skb->ip_summed == CHECKSUM_PARTIAL && - ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW) { + if (likely(skb->ip_summed == CHECKSUM_PARTIAL && + ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW)) { ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) | FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) | FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) | @@ -211,7 +212,7 @@ tcl_ring_sel: } ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(ab->dev, ti.paddr)) { + if (unlikely(dma_mapping_error(ab->dev, ti.paddr))) { atomic_inc(&ab->soc_stats.tx_err.misc_fail); ath11k_warn(ab, "failed to DMA map data Tx buffer\n"); ret = -ENOMEM; @@ -231,7 +232,7 @@ tcl_ring_sel: ath11k_hal_srng_access_begin(ab, tcl_ring); hal_tcl_desc = (void *)ath11k_hal_srng_src_get_next_entry(ab, tcl_ring); - if (!hal_tcl_desc) { + if (unlikely(!hal_tcl_desc)) { /* NOTE: It is highly unlikely we'll be running out of tcl_ring * desc because the desc is directly enqueued onto hw queue. */ @@ -245,7 +246,7 @@ tcl_ring_sel: * checking this ring earlier for each pkt tx. * Restart ring selection if some rings are not checked yet. */ - if (ring_map != (BIT(ab->hw_params.max_tx_ring) - 1) && + if (unlikely(ring_map != (BIT(ab->hw_params.max_tx_ring)) - 1) && ab->hw_params.max_tx_ring > 1) { tcl_ring_retry = true; ring_selector++; @@ -293,20 +294,18 @@ static void ath11k_dp_tx_free_txbuf(struct ath11k_base *ab, u8 mac_id, struct sk_buff *msdu; struct ath11k_skb_cb *skb_cb; - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); - if (!msdu) { + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id); + spin_unlock(&tx_ring->tx_idr_lock); + + if (unlikely(!msdu)) { ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); return; } skb_cb = ATH11K_SKB_CB(msdu); - idr_remove(&tx_ring->txbuf_idr, msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); - dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); dev_kfree_skb_any(msdu); @@ -325,12 +324,13 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, struct ath11k_skb_cb *skb_cb; struct ath11k *ar; - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, ts->msdu_id); - if (!msdu) { + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, ts->msdu_id); + spin_unlock(&tx_ring->tx_idr_lock); + + if (unlikely(!msdu)) { ath11k_warn(ab, "htt tx completion for unknown msdu_id %d\n", ts->msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); return; } @@ -339,9 +339,6 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, ar = skb_cb->ar; - idr_remove(&tx_ring->txbuf_idr, ts->msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); - if (atomic_dec_and_test(&ar->dp.num_tx_pending)) wake_up(&ar->dp.tx_empty_waitq); @@ -435,16 +432,14 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); - rcu_read_lock(); - - if (!rcu_dereference(ab->pdevs_active[ar->pdev_idx])) { + if (unlikely(!rcu_access_pointer(ab->pdevs_active[ar->pdev_idx]))) { dev_kfree_skb_any(msdu); - goto exit; + return; } - if (!skb_cb->vif) { + if (unlikely(!skb_cb->vif)) { dev_kfree_skb_any(msdu); - goto exit; + return; } info = IEEE80211_SKB_CB(msdu); @@ -465,7 +460,7 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; - if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { + if (unlikely(ath11k_debugfs_is_extd_tx_stats_enabled(ar))) { if (ts->flags & HAL_TX_STATUS_FLAGS_FIRST_MSDU) { if (ar->last_ppdu_id == 0) { ar->last_ppdu_id = ts->ppdu_id; @@ -494,9 +489,6 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, */ ieee80211_tx_status(ar->hw, msdu); - -exit: - rcu_read_unlock(); } static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab, @@ -505,11 +497,11 @@ static inline void ath11k_dp_tx_status_parse(struct ath11k_base *ab, { ts->buf_rel_source = FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, desc->info0); - if (ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW && - ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM) + if (unlikely(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_FW && + ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) return; - if (ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) + if (unlikely(ts->buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)) return; ts->status = FIELD_GET(HAL_WBM_RELEASE_INFO0_TQM_RELEASE_REASON, @@ -556,8 +548,9 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head); } - if ((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) && - (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) { + if (unlikely((ath11k_hal_srng_dst_peek(ab, status_ring) != NULL) && + (ATH11K_TX_COMPL_NEXT(tx_ring->tx_status_head) == + tx_ring->tx_status_tail))) { /* TODO: Process pending tx_status messages when kfifo_is_full() */ ath11k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n"); } @@ -580,7 +573,7 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) mac_id = FIELD_GET(DP_TX_DESC_ID_MAC_ID, desc_id); msdu_id = FIELD_GET(DP_TX_DESC_ID_MSDU_ID, desc_id); - if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) { + if (unlikely(ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW)) { ath11k_dp_tx_process_htt_tx_complete(ab, (void *)tx_status, mac_id, msdu_id, @@ -588,16 +581,16 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) continue; } - spin_lock_bh(&tx_ring->tx_idr_lock); - msdu = idr_find(&tx_ring->txbuf_idr, msdu_id); - if (!msdu) { + spin_lock(&tx_ring->tx_idr_lock); + msdu = idr_remove(&tx_ring->txbuf_idr, msdu_id); + if (unlikely(!msdu)) { ath11k_warn(ab, "tx completion for unknown msdu_id %d\n", msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); + spin_unlock(&tx_ring->tx_idr_lock); continue; } - idr_remove(&tx_ring->txbuf_idr, msdu_id); - spin_unlock_bh(&tx_ring->tx_idr_lock); + + spin_unlock(&tx_ring->tx_idr_lock); ar = ab->pdevs[mac_id].ar; @@ -903,7 +896,7 @@ int ath11k_dp_tx_htt_h2t_ppdu_stats_req(struct ath11k *ar, u32 mask) cmd->msg = FIELD_PREP(HTT_PPDU_STATS_CFG_MSG_TYPE, HTT_H2T_MSG_TYPE_PPDU_STATS_CFG); - pdev_mask = 1 << (i + 1); + pdev_mask = 1 << (ar->pdev_idx + i); cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_PDEV_ID, pdev_mask); cmd->msg |= FIELD_PREP(HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK, mask); @@ -993,6 +986,7 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type, struct ath11k_dp *dp = &ab->dp; struct sk_buff *skb; struct htt_ext_stats_cfg_cmd *cmd; + u32 pdev_id; int len = sizeof(*cmd); int ret; @@ -1006,7 +1000,12 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type, memset(cmd, 0, sizeof(*cmd)); cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_EXT_STATS_CFG; - cmd->hdr.pdev_mask = 1 << ar->pdev->pdev_id; + if (ab->hw_params.single_pdev_only) + pdev_id = ath11k_mac_get_target_pdev_id(ar); + else + pdev_id = ar->pdev->pdev_id; + + cmd->hdr.pdev_mask = 1 << pdev_id; cmd->hdr.stats_type = type; cmd->cfg_param0 = cfg_params->cfg0; @@ -1034,6 +1033,15 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset) struct htt_rx_ring_tlv_filter tlv_filter = {0}; int ret = 0, ring_id = 0, i; + if (ab->hw_params.full_monitor_mode) { + ret = ath11k_dp_tx_htt_rx_full_mon_setup(ab, + dp->mac_id, !reset); + if (ret < 0) { + ath11k_err(ab, "failed to setup full monitor %d\n", ret); + return ret; + } + } + ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id; if (!reset) { @@ -1099,3 +1107,42 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset) return ret; } + +int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id, + bool config) +{ + struct htt_rx_full_monitor_mode_cfg_cmd *cmd; + struct sk_buff *skb; + int ret, len = sizeof(*cmd); + + skb = ath11k_htc_alloc_skb(ab, len); + if (!skb) + return -ENOMEM; + + skb_put(skb, len); + cmd = (struct htt_rx_full_monitor_mode_cfg_cmd *)skb->data; + memset(cmd, 0, sizeof(*cmd)); + cmd->info0 = FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_MSG_TYPE, + HTT_H2T_MSG_TYPE_RX_FULL_MONITOR_MODE); + + cmd->info0 |= FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_INFO0_PDEV_ID, mac_id); + + cmd->cfg = HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ENABLE | + FIELD_PREP(HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_RELEASE_RING, + HTT_RX_MON_RING_SW); + if (config) { + cmd->cfg |= HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_ZERO_MPDUS_END | + HTT_RX_FULL_MON_MODE_CFG_CMD_CFG_NON_ZERO_MPDUS_END; + } + + ret = ath11k_htc_send(&ab->htc, ab->dp.eid, skb); + if (ret) + goto err_free; + + return 0; + +err_free: + dev_kfree_skb_any(skb); + + return ret; +} diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.h b/drivers/net/wireless/ath/ath11k/dp_tx.h index 698b907b878d..e373dbccf417 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.h +++ b/drivers/net/wireless/ath/ath11k/dp_tx.h @@ -37,4 +37,6 @@ int ath11k_dp_tx_htt_rx_filter_setup(struct ath11k_base *ab, u32 ring_id, int rx_buf_size, struct htt_rx_ring_tlv_filter *tlv_filter); +int ath11k_dp_tx_htt_rx_full_mon_setup(struct ath11k_base *ab, int mac_id, + bool config); #endif diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index eaa0edca5576..2ec09ae90080 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -627,6 +627,21 @@ u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng) return NULL; } +static void ath11k_hal_srng_prefetch_desc(struct ath11k_base *ab, + struct hal_srng *srng) +{ + u32 *desc; + + /* prefetch only if desc is available */ + desc = ath11k_hal_srng_dst_peek(ab, srng); + if (likely(desc)) { + dma_sync_single_for_cpu(ab->dev, virt_to_phys(desc), + (srng->entry_size * sizeof(u32)), + DMA_FROM_DEVICE); + prefetch(desc); + } +} + u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab, struct hal_srng *srng) { @@ -639,8 +654,15 @@ u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab, desc = srng->ring_base_vaddr + srng->u.dst_ring.tp; - srng->u.dst_ring.tp = (srng->u.dst_ring.tp + srng->entry_size) % - srng->ring_size; + srng->u.dst_ring.tp += srng->entry_size; + + /* wrap around to start of ring*/ + if (srng->u.dst_ring.tp == srng->ring_size) + srng->u.dst_ring.tp = 0; + + /* Try to prefetch the next descriptor in the ring */ + if (srng->flags & HAL_SRNG_FLAGS_CACHED) + ath11k_hal_srng_prefetch_desc(ab, srng); return desc; } @@ -775,11 +797,16 @@ void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng) { lockdep_assert_held(&srng->lock); - if (srng->ring_dir == HAL_SRNG_DIR_SRC) + if (srng->ring_dir == HAL_SRNG_DIR_SRC) { srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; - else + } else { srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr; + + /* Try to prefetch the next descriptor in the ring */ + if (srng->flags & HAL_SRNG_FLAGS_CACHED) + ath11k_hal_srng_prefetch_desc(ab, srng); + } } /* Update cached ring head/tail pointers to HW. ath11k_hal_srng_access_begin() @@ -947,6 +974,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type, srng->msi_data = params->msi_data; srng->initialized = 1; spin_lock_init(&srng->lock); + lockdep_set_class(&srng->lock, hal->srng_key + ring_id); for (i = 0; i < HAL_SRNG_NUM_REG_GRP; i++) { srng->hwreg_base[i] = srng_config->reg_start[i] + @@ -1233,6 +1261,24 @@ static int ath11k_hal_srng_create_config(struct ath11k_base *ab) return 0; } +static void ath11k_hal_register_srng_key(struct ath11k_base *ab) +{ + struct ath11k_hal *hal = &ab->hal; + u32 ring_id; + + for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++) + lockdep_register_key(hal->srng_key + ring_id); +} + +static void ath11k_hal_unregister_srng_key(struct ath11k_base *ab) +{ + struct ath11k_hal *hal = &ab->hal; + u32 ring_id; + + for (ring_id = 0; ring_id < HAL_SRNG_RING_ID_MAX; ring_id++) + lockdep_unregister_key(hal->srng_key + ring_id); +} + int ath11k_hal_srng_init(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; @@ -1252,6 +1298,8 @@ int ath11k_hal_srng_init(struct ath11k_base *ab) if (ret) goto err_free_cont_rdp; + ath11k_hal_register_srng_key(ab); + return 0; err_free_cont_rdp: @@ -1266,6 +1314,7 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; + ath11k_hal_unregister_srng_key(ab); ath11k_hal_free_cont_rdp(ab); ath11k_hal_free_cont_wrp(ab); kfree(hal->srng_config); diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h index 35ed3a14e200..a7d9b4c551ad 100644 --- a/drivers/net/wireless/ath/ath11k/hal.h +++ b/drivers/net/wireless/ath/ath11k/hal.h @@ -513,6 +513,7 @@ enum hal_srng_dir { #define HAL_SRNG_FLAGS_DATA_TLV_SWAP 0x00000020 #define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN 0x00010000 #define HAL_SRNG_FLAGS_MSI_INTR 0x00020000 +#define HAL_SRNG_FLAGS_CACHED 0x20000000 #define HAL_SRNG_FLAGS_LMAC_RING 0x80000000 #define HAL_SRNG_TLV_HDR_TAG GENMASK(9, 1) @@ -901,6 +902,8 @@ struct ath11k_hal { /* shadow register configuration */ u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS]; int num_shadow_reg_configured; + + struct lock_class_key srng_key[HAL_SRNG_RING_ID_MAX]; }; u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid); diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h index 00b595b84939..406767672844 100644 --- a/drivers/net/wireless/ath/ath11k/hal_desc.h +++ b/drivers/net/wireless/ath/ath11k/hal_desc.h @@ -858,6 +858,25 @@ struct hal_reo_entrance_ring { * this ring has looped around the ring. */ +#define HAL_SW_MON_RING_INFO0_RXDMA_PUSH_REASON GENMASK(1, 0) +#define HAL_SW_MON_RING_INFO0_RXDMA_ERROR_CODE GENMASK(6, 2) +#define HAL_SW_MON_RING_INFO0_MPDU_FRAG_NUMBER GENMASK(10, 7) +#define HAL_SW_MON_RING_INFO0_FRAMELESS_BAR BIT(11) +#define HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT GENMASK(15, 12) +#define HAL_SW_MON_RING_INFO0_END_OF_PPDU BIT(16) + +#define HAL_SW_MON_RING_INFO1_PHY_PPDU_ID GENMASK(15, 0) +#define HAL_SW_MON_RING_INFO1_RING_ID GENMASK(27, 20) +#define HAL_SW_MON_RING_INFO1_LOOPING_COUNT GENMASK(31, 28) + +struct hal_sw_monitor_ring { + struct ath11k_buffer_addr buf_addr_info; + struct rx_mpdu_desc rx_mpdu_info; + struct ath11k_buffer_addr status_buf_addr_info; + u32 info0; + u32 info1; +} __packed; + #define HAL_REO_CMD_HDR_INFO0_CMD_NUMBER GENMASK(15, 0) #define HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED BIT(16) diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.c b/drivers/net/wireless/ath/ath11k/hal_rx.c index 329c404cfa80..1e279e99baa8 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.c +++ b/drivers/net/wireless/ath/ath11k/hal_rx.c @@ -29,8 +29,7 @@ static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_get_queue_stats *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -62,8 +61,7 @@ static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_flush_cache *)tlv->value; - memset(&desc->cache_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, cache_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -101,8 +99,7 @@ static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv, FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); desc = (struct hal_reo_update_rx_queue *)tlv->value; - memset(&desc->queue_addr_lo, 0, - (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); + memset_startat(desc, 0, queue_addr_lo); desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) @@ -764,15 +761,17 @@ void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size, * size changes and also send WMI message to FW to change the REO * queue descriptor in Rx peer entry as part of dp_rx_tid_update. */ - memset(ext_desc, 0, 3 * sizeof(*ext_desc)); + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2); ext_desc++; + memset(ext_desc, 0, sizeof(*ext_desc)); ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, HAL_DESC_REO_QUEUE_EXT_DESC, REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3); @@ -1186,3 +1185,47 @@ void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr, *pp_buf_addr = (void *)buf_addr_info; } + +void +ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc, + struct hal_sw_mon_ring_entries *sw_mon_entries) +{ + struct hal_sw_monitor_ring *sw_mon_ring = rx_desc; + struct ath11k_buffer_addr *buf_addr_info; + struct ath11k_buffer_addr *status_buf_addr_info; + struct rx_mpdu_desc *rx_mpdu_desc_info_details; + + rx_mpdu_desc_info_details = &sw_mon_ring->rx_mpdu_info; + + sw_mon_entries->msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT, + rx_mpdu_desc_info_details->info0); + + buf_addr_info = &sw_mon_ring->buf_addr_info; + status_buf_addr_info = &sw_mon_ring->status_buf_addr_info; + + sw_mon_entries->mon_dst_paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, + buf_addr_info->info1)) << 32) | + FIELD_GET(BUFFER_ADDR_INFO0_ADDR, + buf_addr_info->info0); + + sw_mon_entries->mon_status_paddr = + (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, + status_buf_addr_info->info1)) << 32) | + FIELD_GET(BUFFER_ADDR_INFO0_ADDR, + status_buf_addr_info->info0); + + sw_mon_entries->mon_dst_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, + buf_addr_info->info1); + + sw_mon_entries->mon_status_sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, + status_buf_addr_info->info1); + + sw_mon_entries->status_buf_count = FIELD_GET(HAL_SW_MON_RING_INFO0_STATUS_BUF_CNT, + sw_mon_ring->info0); + + sw_mon_entries->dst_buf_addr_info = buf_addr_info; + sw_mon_entries->status_buf_addr_info = status_buf_addr_info; + + sw_mon_entries->ppdu_id = + FIELD_GET(HAL_SW_MON_RING_INFO1_PHY_PPDU_ID, sw_mon_ring->info1); +} diff --git a/drivers/net/wireless/ath/ath11k/hal_rx.h b/drivers/net/wireless/ath/ath11k/hal_rx.h index 0f1f04b812b9..8db420ef6351 100644 --- a/drivers/net/wireless/ath/ath11k/hal_rx.h +++ b/drivers/net/wireless/ath/ath11k/hal_rx.h @@ -77,6 +77,20 @@ enum hal_rx_mon_status { HAL_RX_MON_STATUS_BUF_DONE, }; +struct hal_sw_mon_ring_entries { + dma_addr_t mon_dst_paddr; + dma_addr_t mon_status_paddr; + u32 mon_dst_sw_cookie; + u32 mon_status_sw_cookie; + void *dst_buf_addr_info; + void *status_buf_addr_info; + u16 ppdu_id; + u8 status_buf_count; + u8 msdu_cnt; + bool end_of_ppdu; + bool drop_ppdu; +}; + struct hal_rx_mon_ppdu_info { u32 ppdu_id; u32 ppdu_ts; @@ -331,6 +345,9 @@ void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr, u32 *sw_cookie, void **pp_buf_addr_info, u8 *rbm, u32 *msdu_cnt); +void +ath11k_hal_rx_sw_mon_ring_buf_paddr_get(void *rx_desc, + struct hal_sw_mon_ring_entries *sw_mon_ent); enum hal_rx_mon_status ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab, struct hal_rx_mon_ppdu_info *ppdu_info, diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c index 54b1d34724d7..6913b7494b9b 100644 --- a/drivers/net/wireless/ath/ath11k/htc.c +++ b/drivers/net/wireless/ath/ath11k/htc.c @@ -81,6 +81,8 @@ int ath11k_htc_send(struct ath11k_htc *htc, struct ath11k_base *ab = htc->ab; int credits = 0; int ret; + bool credit_flow_enabled = (ab->hw_params.credit_flow && + ep->tx_credit_flow_enabled); if (eid >= ATH11K_HTC_EP_COUNT) { ath11k_warn(ab, "Invalid endpoint id: %d\n", eid); @@ -89,7 +91,7 @@ int ath11k_htc_send(struct ath11k_htc *htc, skb_push(skb, sizeof(struct ath11k_htc_hdr)); - if (ep->tx_credit_flow_enabled) { + if (credit_flow_enabled) { credits = DIV_ROUND_UP(skb->len, htc->target_credit_size); spin_lock_bh(&htc->tx_lock); if (ep->tx_credits < credits) { @@ -126,7 +128,7 @@ int ath11k_htc_send(struct ath11k_htc *htc, err_unmap: dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); err_credits: - if (ep->tx_credit_flow_enabled) { + if (credit_flow_enabled) { spin_lock_bh(&htc->tx_lock); ep->tx_credits += credits; ath11k_dbg(ab, ATH11K_DBG_HTC, @@ -203,23 +205,25 @@ static int ath11k_htc_process_trailer(struct ath11k_htc *htc, break; } - switch (record->hdr.id) { - case ATH11K_HTC_RECORD_CREDITS: - len = sizeof(struct ath11k_htc_credit_report); - if (record->hdr.len < len) { - ath11k_warn(ab, "Credit report too long\n"); - status = -EINVAL; + if (ab->hw_params.credit_flow) { + switch (record->hdr.id) { + case ATH11K_HTC_RECORD_CREDITS: + len = sizeof(struct ath11k_htc_credit_report); + if (record->hdr.len < len) { + ath11k_warn(ab, "Credit report too long\n"); + status = -EINVAL; + break; + } + ath11k_htc_process_credit_report(htc, + record->credit_report, + record->hdr.len, + src_eid); + break; + default: + ath11k_warn(ab, "Unhandled record: id:%d length:%d\n", + record->hdr.id, record->hdr.len); break; } - ath11k_htc_process_credit_report(htc, - record->credit_report, - record->hdr.len, - src_eid); - break; - default: - ath11k_warn(ab, "Unhandled record: id:%d length:%d\n", - record->hdr.id, record->hdr.len); - break; } if (status) @@ -245,6 +249,29 @@ static void ath11k_htc_suspend_complete(struct ath11k_base *ab, bool ack) complete(&ab->htc_suspend); } +void ath11k_htc_tx_completion_handler(struct ath11k_base *ab, + struct sk_buff *skb) +{ + struct ath11k_htc *htc = &ab->htc; + struct ath11k_htc_ep *ep; + void (*ep_tx_complete)(struct ath11k_base *, struct sk_buff *); + u8 eid; + + eid = ATH11K_SKB_CB(skb)->eid; + if (eid >= ATH11K_HTC_EP_COUNT) + return; + + ep = &htc->endpoint[eid]; + spin_lock_bh(&htc->tx_lock); + ep_tx_complete = ep->ep_ops.ep_tx_complete; + spin_unlock_bh(&htc->tx_lock); + if (!ep_tx_complete) { + dev_kfree_skb_any(skb); + return; + } + ep_tx_complete(htc->ab, skb); +} + void ath11k_htc_rx_completion_handler(struct ath11k_base *ab, struct sk_buff *skb) { @@ -607,6 +634,11 @@ int ath11k_htc_connect_service(struct ath11k_htc *htc, disable_credit_flow_ctrl = true; } + if (!ab->hw_params.credit_flow) { + flags |= ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL; + disable_credit_flow_ctrl = true; + } + req_msg->flags_len = FIELD_PREP(HTC_SVC_MSG_CONNECTIONFLAGS, flags); req_msg->msg_svc_id |= FIELD_PREP(HTC_SVC_MSG_SERVICE_ID, conn_req->service_id); @@ -732,7 +764,10 @@ int ath11k_htc_start(struct ath11k_htc *htc) msg->msg_id = FIELD_PREP(HTC_MSG_MESSAGEID, ATH11K_HTC_MSG_SETUP_COMPLETE_EX_ID); - ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n"); + if (ab->hw_params.credit_flow) + ath11k_dbg(ab, ATH11K_DBG_HTC, "HTC is using TX credit flow control\n"); + else + msg->flags |= ATH11K_GLOBAL_DISABLE_CREDIT_FLOW; status = ath11k_htc_send(htc, ATH11K_HTC_EP_0, skb); if (status) { diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h index 6c8a469d7f9d..f429b37cfdf7 100644 --- a/drivers/net/wireless/ath/ath11k/htc.h +++ b/drivers/net/wireless/ath/ath11k/htc.h @@ -83,8 +83,8 @@ enum ath11k_htc_conn_flags { ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_HALF = 0x1, ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_THREE_FOURTHS = 0x2, ATH11K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_UNITY = 0x3, - ATH11K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE = 1 << 2, - ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 1 << 3 + ATH11K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE = 0x4, + ATH11K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 0x8, }; enum ath11k_htc_conn_svc_status { @@ -116,6 +116,8 @@ struct ath11k_htc_conn_svc_resp { u32 svc_meta_pad; } __packed; +#define ATH11K_GLOBAL_DISABLE_CREDIT_FLOW BIT(1) + struct ath11k_htc_setup_complete_extended { u32 msg_id; u32 flags; @@ -305,5 +307,6 @@ int ath11k_htc_send(struct ath11k_htc *htc, enum ath11k_htc_ep_id eid, struct sk_buff *ath11k_htc_alloc_skb(struct ath11k_base *ar, int size); void ath11k_htc_rx_completion_handler(struct ath11k_base *ar, struct sk_buff *skb); - +void ath11k_htc_tx_completion_handler(struct ath11k_base *ab, + struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c index da35fcf5bc56..3b0fdc1a6b3f 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -150,18 +150,18 @@ static void ath11k_hw_ipq8074_reo_setup(struct ath11k_base *ab) static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab, struct target_resource_config *config) { - config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS; + config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS(ab); if (ab->num_radios == 2) { - config->num_peers = TARGET_NUM_PEERS(DBS); - config->num_tids = TARGET_NUM_TIDS(DBS); + config->num_peers = TARGET_NUM_PEERS(ab, DBS); + config->num_tids = TARGET_NUM_TIDS(ab, DBS); } else if (ab->num_radios == 3) { - config->num_peers = TARGET_NUM_PEERS(DBS_SBS); - config->num_tids = TARGET_NUM_TIDS(DBS_SBS); + config->num_peers = TARGET_NUM_PEERS(ab, DBS_SBS); + config->num_tids = TARGET_NUM_TIDS(ab, DBS_SBS); } else { /* Control should not reach here */ - config->num_peers = TARGET_NUM_PEERS(SINGLE); - config->num_tids = TARGET_NUM_TIDS(SINGLE); + config->num_peers = TARGET_NUM_PEERS(ab, SINGLE); + config->num_tids = TARGET_NUM_TIDS(ab, SINGLE); } config->num_offload_peers = TARGET_NUM_OFFLD_PEERS; config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS; @@ -1061,8 +1061,6 @@ const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074 = { const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390 = { .tx = { ATH11K_TX_RING_MASK_0, - ATH11K_TX_RING_MASK_1, - ATH11K_TX_RING_MASK_2, }, .rx_mon_status = { 0, 0, 0, 0, diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 19223d36846e..23f3ce741636 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -12,26 +12,26 @@ /* Target configuration defines */ /* Num VDEVS per radio */ -#define TARGET_NUM_VDEVS (16 + 1) +#define TARGET_NUM_VDEVS(ab) (ab->hw_params.num_vdevs) -#define TARGET_NUM_PEERS_PDEV (512 + TARGET_NUM_VDEVS) +#define TARGET_NUM_PEERS_PDEV(ab) (ab->hw_params.num_peers + TARGET_NUM_VDEVS(ab)) /* Num of peers for Single Radio mode */ -#define TARGET_NUM_PEERS_SINGLE (TARGET_NUM_PEERS_PDEV) +#define TARGET_NUM_PEERS_SINGLE(ab) (TARGET_NUM_PEERS_PDEV(ab)) /* Num of peers for DBS */ -#define TARGET_NUM_PEERS_DBS (2 * TARGET_NUM_PEERS_PDEV) +#define TARGET_NUM_PEERS_DBS(ab) (2 * TARGET_NUM_PEERS_PDEV(ab)) /* Num of peers for DBS_SBS */ -#define TARGET_NUM_PEERS_DBS_SBS (3 * TARGET_NUM_PEERS_PDEV) +#define TARGET_NUM_PEERS_DBS_SBS(ab) (3 * TARGET_NUM_PEERS_PDEV(ab)) /* Max num of stations (per radio) */ -#define TARGET_NUM_STATIONS 512 +#define TARGET_NUM_STATIONS(ab) (ab->hw_params.num_peers) -#define TARGET_NUM_PEERS(x) TARGET_NUM_PEERS_##x +#define TARGET_NUM_PEERS(ab, x) TARGET_NUM_PEERS_##x(ab) #define TARGET_NUM_PEER_KEYS 2 -#define TARGET_NUM_TIDS(x) (2 * TARGET_NUM_PEERS(x) + \ - 4 * TARGET_NUM_VDEVS + 8) +#define TARGET_NUM_TIDS(ab, x) (2 * TARGET_NUM_PEERS(ab, x) + \ + 4 * TARGET_NUM_VDEVS(ab) + 8) #define TARGET_AST_SKID_LIMIT 16 #define TARGET_NUM_OFFLD_PEERS 4 @@ -168,14 +168,23 @@ struct ath11k_hw_params { u16 interface_modes; bool supports_monitor; + bool full_monitor_mode; bool supports_shadow_regs; bool idle_ps; + bool supports_sta_ps; bool cold_boot_calib; + int fw_mem_mode; + u32 num_vdevs; + u32 num_peers; bool supports_suspend; u32 hal_desc_sz; bool fix_l1ss; + bool credit_flow; u8 max_tx_ring; const struct ath11k_hw_hal_params *hal_params; + bool supports_dynamic_smps_6ghz; + bool alloc_cacheable_memory; + bool wakeup_mhi; }; struct ath11k_hw_ops { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 1cc55602787b..2bc93456b34e 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <net/mac80211.h> @@ -553,6 +554,67 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id) return NULL; } +struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab) +{ + struct ath11k *ar; + struct ath11k_pdev *pdev; + struct ath11k_vif *arvif; + int i; + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + list_for_each_entry(arvif, &ar->arvifs, list) { + if (arvif->is_up) + return arvif; + } + } + + return NULL; +} + +static bool ath11k_mac_band_match(enum nl80211_band band1, enum WMI_HOST_WLAN_BAND band2) +{ + return (((band1 == NL80211_BAND_2GHZ) && (band2 & WMI_HOST_WLAN_2G_CAP)) || + (((band1 == NL80211_BAND_5GHZ) || (band1 == NL80211_BAND_6GHZ)) && + (band2 & WMI_HOST_WLAN_5G_CAP))); +} + +u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif) +{ + struct ath11k *ar = arvif->ar; + struct ath11k_base *ab = ar->ab; + struct ieee80211_vif *vif = arvif->vif; + struct cfg80211_chan_def def; + enum nl80211_band band; + u8 pdev_id = ab->target_pdev_ids[0].pdev_id; + int i; + + if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) + return pdev_id; + + band = def.chan->band; + + for (i = 0; i < ab->target_pdev_count; i++) { + if (ath11k_mac_band_match(band, ab->target_pdev_ids[i].supported_bands)) + return ab->target_pdev_ids[i].pdev_id; + } + + return pdev_id; +} + +u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar) +{ + struct ath11k_vif *arvif; + + arvif = ath11k_mac_get_vif_up(ar->ab); + + if (arvif) + return ath11k_mac_get_target_pdev_id_from_vif(arvif); + else + return ar->ab->target_pdev_ids[0].pdev_id; +} + static void ath11k_pdev_caps_update(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; @@ -775,9 +837,9 @@ static int ath11k_mac_monitor_vdev_start(struct ath11k *ar, int vdev_id, arg.channel.chan_radar = !!(channel->flags & IEEE80211_CHAN_RADAR); arg.channel.min_power = 0; - arg.channel.max_power = channel->max_power * 2; - arg.channel.max_reg_power = channel->max_reg_power * 2; - arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; + arg.channel.max_power = channel->max_power; + arg.channel.max_reg_power = channel->max_reg_power; + arg.channel.max_antenna_gain = channel->max_antenna_gain; arg.pref_tx_streams = ar->num_tx_chains; arg.pref_rx_streams = ar->num_rx_chains; @@ -1049,6 +1111,83 @@ static int ath11k_mac_monitor_stop(struct ath11k *ar) return 0; } +static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif) +{ + struct ath11k *ar = arvif->ar; + struct ieee80211_vif *vif = arvif->vif; + struct ieee80211_conf *conf = &ar->hw->conf; + enum wmi_sta_powersave_param param; + enum wmi_sta_ps_mode psmode; + int ret; + int timeout; + bool enable_ps; + + lockdep_assert_held(&arvif->ar->conf_mutex); + + if (arvif->vif->type != NL80211_IFTYPE_STATION) + return 0; + + enable_ps = arvif->ps; + + if (!arvif->is_started) { + /* mac80211 can update vif powersave state while disconnected. + * Firmware doesn't behave nicely and consumes more power than + * necessary if PS is disabled on a non-started vdev. Hence + * force-enable PS for non-running vdevs. + */ + psmode = WMI_STA_PS_MODE_ENABLED; + } else if (enable_ps) { + psmode = WMI_STA_PS_MODE_ENABLED; + param = WMI_STA_PS_PARAM_INACTIVITY_TIME; + + timeout = conf->dynamic_ps_timeout; + if (timeout == 0) { + /* firmware doesn't like 0 */ + timeout = ieee80211_tu_to_usec(vif->bss_conf.beacon_int) / 1000; + } + + ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, + timeout); + if (ret) { + ath11k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", + arvif->vdev_id, ret); + return ret; + } + } else { + psmode = WMI_STA_PS_MODE_DISABLED; + } + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d psmode %s\n", + arvif->vdev_id, psmode ? "enable" : "disable"); + + ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); + if (ret) { + ath11k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); + return ret; + } + + return 0; +} + +static int ath11k_mac_config_ps(struct ath11k *ar) +{ + struct ath11k_vif *arvif; + int ret = 0; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) { + ret = ath11k_mac_vif_setup_ps(arvif); + if (ret) { + ath11k_warn(ar->ab, "failed to setup powersave: %d\n", ret); + break; + } + } + + return ret; +} + static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed) { struct ath11k *ar = hw->priv; @@ -1137,11 +1276,15 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif) if (cfg80211_find_ie(WLAN_EID_RSN, ies, (skb_tail_pointer(bcn) - ies))) arvif->rsnie_present = true; + else + arvif->rsnie_present = false; if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPA, ies, (skb_tail_pointer(bcn) - ies))) arvif->wpaie_present = true; + else + arvif->wpaie_present = false; ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn); @@ -1154,6 +1297,26 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif) return ret; } +void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif) +{ + struct ieee80211_vif *vif = arvif->vif; + + if (!vif->color_change_active && !arvif->bcca_zero_sent) + return; + + if (vif->color_change_active && ieee80211_beacon_cntdwn_is_complete(vif)) { + arvif->bcca_zero_sent = true; + ieee80211_color_change_finish(vif); + return; + } + + arvif->bcca_zero_sent = false; + + if (vif->color_change_active) + ieee80211_beacon_update_cntdwn(vif); + ath11k_mac_setup_bcn_tmpl(arvif); +} + static void ath11k_control_beaconing(struct ath11k_vif *arvif, struct ieee80211_bss_conf *info) { @@ -1819,7 +1982,6 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, struct ath11k_vif *arvif = (void *)vif->drv_priv; struct cfg80211_chan_def def; const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; - u8 ampdu_factor; enum nl80211_band band; u16 *he_mcs_mask; u8 max_nss, he_mcs; @@ -1827,6 +1989,9 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, int i, he_nss, nss_idx; bool user_rate_valid = true; u32 rx_nss, tx_nss, nss_160; + u8 ampdu_factor, rx_mcs_80, rx_mcs_160; + u16 mcs_160_map, mcs_80_map; + bool support_160; if (WARN_ON(ath11k_mac_vif_chan(vif, &def))) return; @@ -1841,6 +2006,39 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar, return; arg->he_flag = true; + support_160 = !!(he_cap->he_cap_elem.phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G); + + /* Supported HE-MCS and NSS Set of peer he_cap is intersection with self he_cp */ + mcs_160_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160); + mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80); + + if (support_160) { + for (i = 7; i >= 0; i--) { + u8 mcs_160 = (mcs_160_map >> (2 * i)) & 3; + + if (mcs_160 != IEEE80211_VHT_MCS_NOT_SUPPORTED) { + rx_mcs_160 = i + 1; + break; + } + } + } + + for (i = 7; i >= 0; i--) { + u8 mcs_80 = (mcs_80_map >> (2 * i)) & 3; + + if (mcs_80 != IEEE80211_VHT_MCS_NOT_SUPPORTED) { + rx_mcs_80 = i + 1; + break; + } + } + + if (support_160) + max_nss = min(rx_mcs_80, rx_mcs_160); + else + max_nss = rx_mcs_80; + + arg->peer_nss = min(sta->rx_nss, max_nss); memcpy_and_pad(&arg->peer_he_cap_macinfo, sizeof(arg->peer_he_cap_macinfo), @@ -2397,6 +2595,8 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, struct ath11k_vif *arvif = (void *)vif->drv_priv; struct peer_assoc_params peer_arg; struct ieee80211_sta *ap_sta; + struct ath11k_peer *peer; + bool is_auth = false; int ret; lockdep_assert_held(&ar->conf_mutex); @@ -2418,6 +2618,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, rcu_read_unlock(); + peer_arg.is_assoc = true; ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg); if (ret) { ath11k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n", @@ -2458,19 +2659,37 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); - /* Authorize BSS Peer */ - ret = ath11k_wmi_set_peer_param(ar, arvif->bssid, - arvif->vdev_id, - WMI_PEER_AUTHORIZE, - 1); - if (ret) - ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret); + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, arvif->bssid); + if (peer && peer->is_authorized) + is_auth = true; + + spin_unlock_bh(&ar->ab->base_lock); + + if (is_auth) { + ret = ath11k_wmi_set_peer_param(ar, arvif->bssid, + arvif->vdev_id, + WMI_PEER_AUTHORIZE, + 1); + if (ret) + ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret); + } ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id, &bss_conf->he_obss_pd); if (ret) ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n", arvif->vdev_id, ret); + + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + WMI_VDEV_PARAM_DTIM_POLICY, + WMI_DTIM_POLICY_STICK); + if (ret) + ath11k_warn(ar->ab, "failed to set vdev %d dtim policy: %d\n", + arvif->vdev_id, ret); + + ath11k_mac_11d_scan_stop_all(ar->ab); } static void ath11k_bss_disassoc(struct ieee80211_hw *hw, @@ -2805,10 +3024,17 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, "Set staggered beacon mode for VDEV: %d\n", arvif->vdev_id); - ret = ath11k_mac_setup_bcn_tmpl(arvif); - if (ret) - ath11k_warn(ar->ab, "failed to update bcn template: %d\n", - ret); + if (!arvif->do_not_send_tmpl || !arvif->bcca_zero_sent) { + ret = ath11k_mac_setup_bcn_tmpl(arvif); + if (ret) + ath11k_warn(ar->ab, "failed to update bcn template: %d\n", + ret); + } + + if (arvif->bcca_zero_sent) + arvif->do_not_send_tmpl = true; + else + arvif->do_not_send_tmpl = false; } if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) { @@ -2942,6 +3168,16 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, ath11k_mac_txpower_recalc(ar); } + if (changed & BSS_CHANGED_PS && + ar->ab->hw_params.supports_sta_ps) { + arvif->ps = vif->bss_conf.ps; + + ret = ath11k_mac_config_ps(ar); + if (ret) + ath11k_warn(ar->ab, "failed to setup ps on vdev %i: %d\n", + arvif->vdev_id, ret); + } + if (changed & BSS_CHANGED_MCAST_RATE && !ath11k_mac_vif_chan(arvif->vif, &def)) { band = def.chan->band; @@ -3009,6 +3245,25 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, if (ret) ath11k_warn(ar->ab, "failed to set bss color collision on vdev %i: %d\n", arvif->vdev_id, ret); + + param_id = WMI_VDEV_PARAM_BSS_COLOR; + if (info->he_bss_color.enabled) + param_value = info->he_bss_color.color << + IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET; + else + param_value = IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED; + + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + param_id, + param_value); + if (ret) + ath11k_warn(ar->ab, + "failed to set bss color param on vdev %i: %d\n", + arvif->vdev_id, ret); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "bss color param 0x%x set on vdev %i\n", + param_value, arvif->vdev_id); } else if (vif->type == NL80211_IFTYPE_STATION) { ret = ath11k_wmi_send_bss_color_change_enable_cmd(ar, arvif->vdev_id, @@ -3164,6 +3419,7 @@ static int ath11k_start_scan(struct ath11k *ar, struct scan_req_params *arg) { int ret; + unsigned long timeout = 1 * HZ; lockdep_assert_held(&ar->conf_mutex); @@ -3174,7 +3430,14 @@ static int ath11k_start_scan(struct ath11k *ar, if (ret) return ret; - ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ); + if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) { + timeout = 5 * HZ; + + if (ar->supports_6ghz) + timeout += 5 * HZ; + } + + ret = wait_for_completion_timeout(&ar->scan.started, timeout); if (ret == 0) { ret = ath11k_scan_stop(ar); if (ret) @@ -3231,15 +3494,38 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, if (ret) goto exit; + /* Currently the pending_11d=true only happened 1 time while + * wlan interface up in ath11k_mac_11d_scan_start(), it is called by + * ath11k_mac_op_add_interface(), after wlan interface up, + * pending_11d=false always. + * If remove below wait, it always happened scan fail and lead connect + * fail while wlan interface up, because it has a 11d scan which is running + * in firmware, and lead this scan failed. + */ + if (ar->pending_11d) { + long time_left; + unsigned long timeout = 5 * HZ; + + if (ar->supports_6ghz) + timeout += 5 * HZ; + + time_left = wait_for_completion_timeout(&ar->finish_11d_ch_list, timeout); + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac wait 11d channel list time left %ld\n", time_left); + } + memset(&arg, 0, sizeof(arg)); ath11k_wmi_start_scan_init(ar, &arg); arg.vdev_id = arvif->vdev_id; arg.scan_id = ATH11K_SCAN_ID; if (req->ie_len) { + arg.extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL); + if (!arg.extraie.ptr) { + ret = -ENOMEM; + goto exit; + } arg.extraie.len = req->ie_len; - arg.extraie.ptr = kzalloc(req->ie_len, GFP_KERNEL); - memcpy(arg.extraie.ptr, req->ie, req->ie_len); } if (req->n_ssids) { @@ -3255,10 +3541,24 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, if (req->n_channels) { arg.num_chan = req->n_channels; + arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list), + GFP_KERNEL); + + if (!arg.chan_list) { + ret = -ENOMEM; + goto exit; + } + for (i = 0; i < arg.num_chan; i++) arg.chan_list[i] = req->channels[i]->center_freq; } + if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + arg.scan_f_add_spoofed_mac_in_probe = 1; + ether_addr_copy(arg.mac_addr.addr, req->mac_addr); + ether_addr_copy(arg.mac_mask.addr, req->mac_addr_mask); + } + ret = ath11k_start_scan(ar, &arg); if (ret) { ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret); @@ -3273,6 +3573,8 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, ATH11K_MAC_SCAN_TIMEOUT_MSECS)); exit: + kfree(arg.chan_list); + if (req->ie_len) kfree(arg.extraie.ptr); @@ -3316,9 +3618,7 @@ static int ath11k_install_key(struct ath11k_vif *arvif, return 0; if (cmd == DISABLE_KEY) { - /* TODO: Check if FW expects value other than NONE for del */ - /* arg.key_cipher = WMI_CIPHER_NONE; */ - arg.key_len = 0; + arg.key_cipher = WMI_CIPHER_NONE; arg.key_data = NULL; goto install; } @@ -3450,7 +3750,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, /* flush the fragments cache during key (re)install to * ensure all frags in the new frag list belong to the same key. */ - if (peer && cmd == SET_KEY) + if (peer && sta && cmd == SET_KEY) ath11k_peer_frags_flush(ar, peer); spin_unlock_bh(&ab->base_lock); @@ -3685,6 +3985,7 @@ static int ath11k_station_assoc(struct ath11k *ar, ath11k_peer_assoc_prepare(ar, vif, sta, &peer_arg, reassoc); + peer_arg.is_assoc = true; ret = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg); if (ret) { ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n", @@ -3824,11 +4125,27 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk) ath11k_mac_max_he_nss(he_mcs_mask))); if (changed & IEEE80211_RC_BW_CHANGED) { - err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id, - WMI_PEER_CHWIDTH, bw); - if (err) - ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n", - sta->addr, bw, err); + /* Send peer assoc command before set peer bandwidth param to + * avoid the mismatch between the peer phymode and the peer + * bandwidth. + */ + ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true); + + peer_arg.is_assoc = false; + err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg); + if (err) { + ath11k_warn(ar->ab, "failed to send peer assoc for STA %pM vdev %i: %d\n", + sta->addr, arvif->vdev_id, err); + } else if (wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) { + err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id, + WMI_PEER_CHWIDTH, bw); + if (err) + ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n", + sta->addr, bw, err); + } else { + ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n", + sta->addr, arvif->vdev_id); + } } if (changed & IEEE80211_RC_NSS_CHANGED) { @@ -3896,6 +4213,7 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk) ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true); + peer_arg.is_assoc = false; err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg); if (err) ath11k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n", @@ -4095,6 +4413,10 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, new_state == IEEE80211_STA_NOTEXIST)) { ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); + if (ar->ab->hw_params.vdev_start_delay && + vif->type == NL80211_IFTYPE_STATION) + goto free; + ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) ath11k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n", @@ -4116,6 +4438,7 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, } spin_unlock_bh(&ar->ab->base_lock); +free: kfree(arsta->tx_stats); arsta->tx_stats = NULL; @@ -4131,6 +4454,34 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, ath11k_warn(ar->ab, "Failed to associate station: %pM\n", sta->addr); } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTHORIZED) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = true; + + spin_unlock_bh(&ar->ab->base_lock); + + if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) { + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_AUTHORIZE, + 1); + if (ret) + ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", + sta->addr, arvif->vdev_id, ret); + } + } else if (old_state == IEEE80211_STA_AUTHORIZED && + new_state == IEEE80211_STA_ASSOC) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = false; + + spin_unlock_bh(&ar->ab->base_lock); + } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && (vif->type == NL80211_IFTYPE_AP || vif->type == NL80211_IFTYPE_MESH_POINT || @@ -4561,6 +4912,10 @@ ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask, vht_cap.vht_supported = 1; vht_cap.cap = ar->pdev->cap.vht_cap; + if (ar->pdev->cap.nss_ratio_enabled) + vht_cap.vht_mcs.tx_highest |= + cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE); + ath11k_set_vht_txbf_cap(ar, &vht_cap.cap); rxmcs_map = 0; @@ -4926,23 +5281,47 @@ static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant) return 0; } -int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +static void ath11k_mgmt_over_wmi_tx_drop(struct ath11k *ar, struct sk_buff *skb) { - struct sk_buff *msdu = skb; + int num_mgmt; + + ieee80211_free_txskb(ar->hw, skb); + + num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx); + + if (num_mgmt < 0) + WARN_ON_ONCE(1); + + if (!num_mgmt) + wake_up(&ar->txmgmt_empty_waitq); +} + +static void ath11k_mac_tx_mgmt_free(struct ath11k *ar, int buf_id) +{ + struct sk_buff *msdu; struct ieee80211_tx_info *info; - struct ath11k *ar = ctx; - struct ath11k_base *ab = ar->ab; spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); + msdu = idr_remove(&ar->txmgmt_idr, buf_id); spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len, + + if (!msdu) + return; + + dma_unmap_single(ar->ab->dev, ATH11K_SKB_CB(msdu)->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); memset(&info->status, 0, sizeof(info->status)); - ieee80211_free_txskb(ar->hw, msdu); + ath11k_mgmt_over_wmi_tx_drop(ar, msdu); +} + +int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +{ + struct ath11k *ar = ctx; + + ath11k_mac_tx_mgmt_free(ar, buf_id); return 0; } @@ -4951,17 +5330,10 @@ static int ath11k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx) { struct ieee80211_vif *vif = ctx; struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB((struct sk_buff *)skb); - struct sk_buff *msdu = skb; struct ath11k *ar = skb_cb->ar; - struct ath11k_base *ab = ar->ab; - if (skb_cb->vif == vif) { - spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); - spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, - DMA_TO_DEVICE); - } + if (skb_cb->vif == vif) + ath11k_mac_tx_mgmt_free(ar, buf_id); return 0; } @@ -4976,10 +5348,16 @@ static int ath11k_mac_mgmt_tx_wmi(struct ath11k *ar, struct ath11k_vif *arvif, int buf_id; int ret; + ATH11K_SKB_CB(skb)->ar = ar; + spin_lock_bh(&ar->txmgmt_idr_lock); buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0, ATH11K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC); spin_unlock_bh(&ar->txmgmt_idr_lock); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac tx mgmt frame, buf id %d\n", buf_id); + if (buf_id < 0) return -ENOSPC; @@ -5026,7 +5404,7 @@ static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar) struct sk_buff *skb; while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) - ieee80211_free_txskb(ar->hw, skb); + ath11k_mgmt_over_wmi_tx_drop(ar, skb); } static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work) @@ -5041,7 +5419,7 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work) skb_cb = ATH11K_SKB_CB(skb); if (!skb_cb->vif) { ath11k_warn(ar->ab, "no vif found for mgmt frame\n"); - ieee80211_free_txskb(ar->hw, skb); + ath11k_mgmt_over_wmi_tx_drop(ar, skb); continue; } @@ -5052,16 +5430,18 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work) if (ret) { ath11k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n", arvif->vdev_id, ret); - ieee80211_free_txskb(ar->hw, skb); + ath11k_mgmt_over_wmi_tx_drop(ar, skb); } else { - atomic_inc(&ar->num_pending_mgmt_tx); + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac tx mgmt frame, vdev_id %d\n", + arvif->vdev_id); } } else { ath11k_warn(ar->ab, "dropping mgmt frame for vdev %d, is_started %d\n", arvif->vdev_id, arvif->is_started); - ieee80211_free_txskb(ar->hw, skb); + ath11k_mgmt_over_wmi_tx_drop(ar, skb); } } } @@ -5092,6 +5472,7 @@ static int ath11k_mac_mgmt_tx(struct ath11k *ar, struct sk_buff *skb, } skb_queue_tail(q, skb); + atomic_inc(&ar->num_pending_mgmt_tx); ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work); return 0; @@ -5138,7 +5519,7 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw, arsta = (struct ath11k_sta *)control->sta->drv_priv; ret = ath11k_dp_tx(ar, arvif, arsta, skb); - if (ret) { + if (unlikely(ret)) { ath11k_warn(ar->ab, "failed to transmit frame %d\n", ret); ieee80211_free_txskb(ar->hw, skb); } @@ -5222,6 +5603,14 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw) goto err; } + if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) { + ret = ath11k_wmi_scan_prob_req_oui(ar, ar->mac_addr); + if (ret) { + ath11k_err(ab, "failed to set prob req oui: %i\n", ret); + goto err; + } + } + ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_ARP_AC_OVERRIDE, 0, pdev->pdev_id); if (ret) { @@ -5320,6 +5709,7 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw) cancel_delayed_work_sync(&ar->scan.timeout); cancel_work_sync(&ar->regd_update_work); + cancel_work_sync(&ar->ab->update_11d_work); spin_lock_bh(&ar->data_lock); list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) { @@ -5473,6 +5863,122 @@ static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw, } } +static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab) +{ + struct ath11k *ar; + struct ath11k_pdev *pdev; + struct ath11k_vif *arvif; + int i; + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + list_for_each_entry(arvif, &ar->arvifs, list) { + if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_AP) + return true; + } + } + return false; +} + +void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait) +{ + struct wmi_11d_scan_start_params param; + int ret; + + mutex_lock(&ar->ab->vdev_id_11d_lock); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev id for 11d scan %d\n", + ar->vdev_id_11d_scan); + + if (ar->regdom_set_by_user) + goto fin; + + if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID) + goto fin; + + if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) + goto fin; + + if (ath11k_mac_vif_ap_active_any(ar->ab)) + goto fin; + + param.vdev_id = vdev_id; + param.start_interval_msec = 0; + param.scan_period_msec = ATH11K_SCAN_11D_INTERVAL; + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n"); + + if (wait) + reinit_completion(&ar->finish_11d_scan); + + ret = ath11k_wmi_send_11d_scan_start_cmd(ar, ¶m); + if (ret) { + ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n", + vdev_id, ret); + } else { + ar->vdev_id_11d_scan = vdev_id; + if (wait) { + ar->pending_11d = true; + ret = wait_for_completion_timeout(&ar->finish_11d_scan, + 5 * HZ); + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac 11d scan left time %d\n", ret); + + if (!ret) + ar->pending_11d = false; + } + } + +fin: + mutex_unlock(&ar->ab->vdev_id_11d_lock); +} + +void ath11k_mac_11d_scan_stop(struct ath11k *ar) +{ + int ret; + u32 vdev_id; + + if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) + return; + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d scan\n"); + + mutex_lock(&ar->ab->vdev_id_11d_lock); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d vdev id %d\n", + ar->vdev_id_11d_scan); + + if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID) { + vdev_id = ar->vdev_id_11d_scan; + + ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id); + if (ret) + ath11k_warn(ar->ab, + "failed to stopt 11d scan vdev %d ret: %d\n", + vdev_id, ret); + else + ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID; + } + mutex_unlock(&ar->ab->vdev_id_11d_lock); +} + +void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab) +{ + struct ath11k *ar; + struct ath11k_pdev *pdev; + int i; + + ath11k_dbg(ab, ATH11K_DBG_MAC, "mac stop soc 11d scan\n"); + + for (i = 0; i < ab->num_radios; i++) { + pdev = &ab->pdevs[i]; + ar = pdev->ar; + + ath11k_mac_11d_scan_stop(ar); + } +} + static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -5484,7 +5990,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, u32 param_id, param_value; u16 nss; int i; - int ret; + int ret, fbret; int bit; vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; @@ -5498,9 +6004,9 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err; } - if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) { + if (ar->num_created_vdevs > (TARGET_NUM_VDEVS(ab) - 1)) { ath11k_warn(ab, "failed to create vdev %u, reached max vdev limit %d\n", - ar->num_created_vdevs, TARGET_NUM_VDEVS); + ar->num_created_vdevs, TARGET_NUM_VDEVS(ab)); ret = -EBUSY; goto err; } @@ -5606,6 +6112,8 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, arvif->vdev_id, ret); goto err_peer_del; } + + ath11k_mac_11d_scan_stop_all(ar->ab); break; case WMI_VDEV_TYPE_STA: param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY; @@ -5638,12 +6146,16 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err_peer_del; } - ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, false); + ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, + WMI_STA_PS_MODE_DISABLED); if (ret) { ath11k_warn(ar->ab, "failed to disable vdev %d ps mode: %d\n", arvif->vdev_id, ret); goto err_peer_del; } + + ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true); + break; case WMI_VDEV_TYPE_MONITOR: set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); @@ -5686,17 +6198,17 @@ err_peer_del: if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { reinit_completion(&ar->peer_delete_done); - ret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, - arvif->vdev_id); - if (ret) { + fbret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, + arvif->vdev_id); + if (fbret) { ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", arvif->vdev_id, vif->addr); goto err; } - ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id, - vif->addr); - if (ret) + fbret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id, + vif->addr); + if (fbret) goto err; ar->num_peers--; @@ -5745,6 +6257,9 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw, ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n", arvif->vdev_id); + if (arvif->vdev_type == WMI_VDEV_TYPE_STA) + ath11k_mac_11d_scan_stop(ar); + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr); if (ret) @@ -5831,7 +6346,6 @@ static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); - changed_flags &= SUPPORTED_FILTERS; *total_flags &= SUPPORTED_FILTERS; ar->filter_flags = *total_flags; @@ -5969,9 +6483,9 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif, ath11k_phymodes[chandef->chan->band][chandef->width]; arg.channel.min_power = 0; - arg.channel.max_power = chandef->chan->max_power * 2; - arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; - arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + arg.channel.max_power = chandef->chan->max_power; + arg.channel.max_reg_power = chandef->chan->max_reg_power; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain; arg.pref_tx_streams = ar->num_tx_chains; arg.pref_rx_streams = ar->num_rx_chains; @@ -6159,37 +6673,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar, lockdep_assert_held(&ar->conf_mutex); - for (i = 0; i < n_vifs; i++) { - arvif = (void *)vifs[i].vif->drv_priv; - - if (vifs[i].vif->type == NL80211_IFTYPE_MONITOR) - monitor_vif = true; - - ath11k_dbg(ab, ATH11K_DBG_MAC, - "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n", - arvif->vdev_id, - vifs[i].old_ctx->def.chan->center_freq, - vifs[i].new_ctx->def.chan->center_freq, - vifs[i].old_ctx->def.width, - vifs[i].new_ctx->def.width); - - if (WARN_ON(!arvif->is_started)) - continue; - - if (WARN_ON(!arvif->is_up)) - continue; - - ret = ath11k_wmi_vdev_down(ar, arvif->vdev_id); - if (ret) { - ath11k_warn(ab, "failed to down vdev %d: %d\n", - arvif->vdev_id, ret); - continue; - } - - ar->num_started_vdevs--; - } - - /* All relevant vdevs are downed and associated channel resources + /* Associated channel resources of all relevant vdevs * should be available for the channel switch now. */ @@ -6468,6 +6952,19 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, arvif->is_started = false; if (ab->hw_params.vdev_start_delay && + arvif->vdev_type == WMI_VDEV_TYPE_STA) { + ret = ath11k_peer_delete(ar, arvif->vdev_id, arvif->bssid); + if (ret) + ath11k_warn(ar->ab, + "failed to delete peer %pM for vdev %d: %d\n", + arvif->bssid, arvif->vdev_id, ret); + else + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac removed peer %pM vdev %d after vdev stop\n", + arvif->bssid, arvif->vdev_id); + } + + if (ab->hw_params.vdev_start_delay && arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) ath11k_wmi_vdev_down(ar, arvif->vdev_id); @@ -6481,6 +6978,9 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, ret); } + if (arvif->vdev_type == WMI_VDEV_TYPE_STA) + ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false); + mutex_unlock(&ar->conf_mutex); } @@ -6567,6 +7067,17 @@ static void ath11k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v ATH11K_FLUSH_TIMEOUT); if (time_left == 0) ath11k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left); + + time_left = wait_event_timeout(ar->txmgmt_empty_waitq, + (atomic_read(&ar->num_pending_mgmt_tx) == 0), + ATH11K_FLUSH_TIMEOUT); + if (time_left == 0) + ath11k_warn(ar->ab, "failed to flush mgmt transmit queue %ld\n", + time_left); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "mac mgmt tx flush mgmt pending %d\n", + atomic_read(&ar->num_pending_mgmt_tx)); } static int @@ -7277,21 +7788,20 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, sinfo->tx_duration = arsta->tx_duration; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION); - if (!arsta->txrate.legacy && !arsta->txrate.nss) - return; - - if (arsta->txrate.legacy) { - sinfo->txrate.legacy = arsta->txrate.legacy; - } else { - sinfo->txrate.mcs = arsta->txrate.mcs; - sinfo->txrate.nss = arsta->txrate.nss; - sinfo->txrate.bw = arsta->txrate.bw; - sinfo->txrate.he_gi = arsta->txrate.he_gi; - sinfo->txrate.he_dcm = arsta->txrate.he_dcm; - sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc; + if (arsta->txrate.legacy || arsta->txrate.nss) { + if (arsta->txrate.legacy) { + sinfo->txrate.legacy = arsta->txrate.legacy; + } else { + sinfo->txrate.mcs = arsta->txrate.mcs; + sinfo->txrate.nss = arsta->txrate.nss; + sinfo->txrate.bw = arsta->txrate.bw; + sinfo->txrate.he_gi = arsta->txrate.he_gi; + sinfo->txrate.he_dcm = arsta->txrate.he_dcm; + sinfo->txrate.he_ru_alloc = arsta->txrate.he_ru_alloc; + } + sinfo->txrate.flags = arsta->txrate.flags; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); } - sinfo->txrate.flags = arsta->txrate.flags; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); /* TODO: Use real NF instead of default one. */ sinfo->signal = arsta->rssi_comb + ATH11K_DEFAULT_NOISE_FLOOR; @@ -7633,6 +8143,9 @@ static int __ath11k_mac_register(struct ath11k *ar) ar->hw->wiphy->interface_modes = ab->hw_params.interface_modes; + if (ab->hw_params.single_pdev_only && ar->supports_6ghz) + ieee80211_hw_set(ar->hw, SINGLE_SCAN_ON_ALL_BANDS); + ieee80211_hw_set(ar->hw, SIGNAL_DBM); ieee80211_hw_set(ar->hw, SUPPORTS_PS); ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS); @@ -7672,7 +8185,8 @@ static int __ath11k_mac_register(struct ath11k *ar) * for each band for a dual band capable radio. It will be tricky to * handle it when the ht capability different for each band. */ - if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS || ar->supports_6ghz) + if (ht_cap & WMI_HT_CAP_DYNAMIC_SMPS || + (ar->supports_6ghz && ab->hw_params.supports_dynamic_smps_6ghz)) ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS; ar->hw->wiphy->max_scan_ssids = WLAN_SCAN_PARAMS_MAX_SSID; @@ -7688,11 +8202,16 @@ static int __ath11k_mac_register(struct ath11k *ar) ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE | NL80211_FEATURE_AP_SCAN; - ar->max_num_stations = TARGET_NUM_STATIONS; - ar->max_num_peers = TARGET_NUM_PEERS_PDEV; + ar->max_num_stations = TARGET_NUM_STATIONS(ab); + ar->max_num_peers = TARGET_NUM_PEERS_PDEV(ab); ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations; + if (test_bit(WMI_TLV_SERVICE_SPOOF_MAC_SUPPORT, ar->wmi->wmi_ab->svc_map)) { + ar->hw->wiphy->features |= + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; + } + ar->hw->queues = ATH11K_HW_MAX_QUEUES; ar->hw->wiphy->tx_queue_len = ATH11K_QUEUE_LEN; ar->hw->offchannel_tx_hw_queue = ATH11K_HW_MAX_QUEUES - 1; @@ -7703,6 +8222,9 @@ static int __ath11k_mac_register(struct ath11k *ar) wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); + if (test_bit(WMI_TLV_SERVICE_BSS_COLOR_OFFLOAD, ar->ab->wmi_ab.svc_map)) + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_BSS_COLOR); ar->hw->wiphy->cipher_suites = cipher_suites; ar->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); @@ -7784,7 +8306,7 @@ int ath11k_mac_register(struct ath11k_base *ab) /* Initialize channel counters frequency value in hertz */ ab->cc_freq_hz = IPQ8074_CC_FREQ_HERTZ; - ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1; + ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1; for (i = 0; i < ab->num_radios; i++) { pdev = &ab->pdevs[i]; @@ -7802,6 +8324,8 @@ int ath11k_mac_register(struct ath11k_base *ab) ret = __ath11k_mac_register(ar); if (ret) goto err_cleanup; + + init_waitqueue_head(&ar->txmgmt_empty_waitq); } return 0; @@ -7879,6 +8403,9 @@ int ath11k_mac_allocate(struct ath11k_base *ab) ar->monitor_vdev_id = -1; clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); + ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID; + init_completion(&ar->finish_11d_scan); + init_completion(&ar->finish_11d_ch_list); } return 0; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index 254ca4acc8e8..035d6738c20b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -127,6 +127,13 @@ struct ath11k_generic_iter { extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default; +#define ATH11K_SCAN_11D_INTERVAL 600000 +#define ATH11K_11D_INVALID_VDEV_ID 0xFFFF + +void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait); +void ath11k_mac_11d_scan_stop(struct ath11k *ar); +void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab); + void ath11k_mac_destroy(struct ath11k_base *ab); void ath11k_mac_unregister(struct ath11k_base *ab); int ath11k_mac_register(struct ath11k_base *ab); @@ -144,6 +151,10 @@ void ath11k_mac_scan_finish(struct ath11k *ar); struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id); struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); +u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar); +u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif); +struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab); + struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id); @@ -155,4 +166,5 @@ enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw b enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher); void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb); void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id); +void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif); #endif diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 26c7ae242db6..e4250ba8dfee 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -3,6 +3,9 @@ #include <linux/msi.h> #include <linux/pci.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/ioport.h> #include "core.h" #include "debug.h" @@ -248,6 +251,7 @@ static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci) u32 user_base_data, base_vector; int ret, num_vectors, i; int *irq; + unsigned int msi_data; ret = ath11k_pci_get_user_msi_assignment(ab_pci, "MHI", &num_vectors, @@ -262,9 +266,15 @@ static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci) if (!irq) return -ENOMEM; - for (i = 0; i < num_vectors; i++) + for (i = 0; i < num_vectors; i++) { + msi_data = base_vector; + + if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + msi_data += i; + irq[i] = ath11k_pci_get_msi_irq(ab->dev, - base_vector + i); + msi_data); + } ab_pci->mhi_ctrl->irq = irq; ab_pci->mhi_ctrl->nr_irqs = num_vectors; @@ -311,6 +321,26 @@ static void ath11k_mhi_op_write_reg(struct mhi_controller *mhi_cntrl, writel(val, addr); } +static int ath11k_mhi_read_addr_from_dt(struct mhi_controller *mhi_ctrl) +{ + struct device_node *np; + struct resource res; + int ret; + + np = of_find_node_by_type(NULL, "memory"); + if (!np) + return -ENOENT; + + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; + + mhi_ctrl->iova_start = res.start + 0x1000000; + mhi_ctrl->iova_stop = res.end; + + return 0; +} + int ath11k_mhi_register(struct ath11k_pci *ab_pci) { struct ath11k_base *ab = ab_pci->ab; @@ -339,8 +369,18 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) return ret; } - mhi_ctrl->iova_start = 0; - mhi_ctrl->iova_stop = 0xffffffff; + if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + mhi_ctrl->irq_flags = IRQF_SHARED | IRQF_NOBALANCING; + + if (test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) { + ret = ath11k_mhi_read_addr_from_dt(mhi_ctrl); + if (ret < 0) + return ret; + } else { + mhi_ctrl->iova_start = 0; + mhi_ctrl->iova_stop = 0xFFFFFFFF; + } + mhi_ctrl->sbl_size = SZ_512K; mhi_ctrl->seg_len = SZ_512K; mhi_ctrl->fbc_download = true; @@ -356,6 +396,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) break; case ATH11K_HW_QCA6390_HW20: case ATH11K_HW_WCN6855_HW20: + case ATH11K_HW_WCN6855_HW21: ath11k_mhi_config = &ath11k_mhi_config_qca6390; break; default: @@ -533,7 +574,11 @@ static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci, ret = mhi_pm_suspend(ab_pci->mhi_ctrl); break; case ATH11K_MHI_RESUME: - ret = mhi_pm_resume(ab_pci->mhi_ctrl); + /* Do force MHI resume as some devices like QCA6390, WCN6855 + * are not in M3 state but they are functional. So just ignore + * the MHI state while resuming. + */ + ret = mhi_pm_resume_force(ab_pci->mhi_ctrl); break; case ATH11K_MHI_TRIGGER_RDDM: ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl); diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 3d353e7c9d5c..8c09d61138a1 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -6,6 +6,7 @@ #include <linux/module.h> #include <linux/msi.h> #include <linux/pci.h> +#include <linux/of.h> #include "pci.h" #include "core.h" @@ -16,7 +17,8 @@ #define ATH11K_PCI_BAR_NUM 0 #define ATH11K_PCI_DMA_MASK 32 -#define ATH11K_PCI_IRQ_CE0_OFFSET 3 +#define ATH11K_PCI_IRQ_CE0_OFFSET 3 +#define ATH11K_PCI_IRQ_DP_OFFSET 14 #define WINDOW_ENABLE_BIT 0x40000000 #define WINDOW_REG_ADDRESS 0x310c @@ -25,7 +27,7 @@ #define WINDOW_RANGE_MASK GENMASK(18, 0) #define TCSR_SOC_HW_VERSION 0x0224 -#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(16, 8) +#define TCSR_SOC_HW_VERSION_MAJOR_MASK GENMASK(11, 8) #define TCSR_SOC_HW_VERSION_MINOR_MASK GENMASK(7, 0) /* BAR0 + 4k is always accessible, and no @@ -76,6 +78,17 @@ static const struct ath11k_msi_config ath11k_msi_config[] = { }, }; +static const struct ath11k_msi_config msi_config_one_msi = { + .total_vectors = 1, + .total_users = 4, + .users = (struct ath11k_msi_user[]) { + { .name = "MHI", .num_vectors = 3, .base_vector = 0 }, + { .name = "CE", .num_vectors = 1, .base_vector = 0 }, + { .name = "WAKE", .num_vectors = 1, .base_vector = 0 }, + { .name = "DP", .num_vectors = 1, .base_vector = 0 }, + }, +}; + static const char *irq_name[ATH11K_IRQ_NUM_MAX] = { "bhi", "mhi-er0", @@ -182,7 +195,8 @@ void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value) /* for offset beyond BAR + 4K - 32, may * need to wakeup MHI to access. */ - if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && + if (ab->hw_params.wakeup_mhi && + test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && offset >= ACCESS_ALWAYS_OFF) mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev); @@ -206,7 +220,8 @@ void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value) } } - if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && + if (ab->hw_params.wakeup_mhi && + test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && offset >= ACCESS_ALWAYS_OFF) mhi_device_put(ab_pci->mhi_ctrl->mhi_dev); } @@ -219,7 +234,8 @@ u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset) /* for offset beyond BAR + 4K - 32, may * need to wakeup MHI to access. */ - if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && + if (ab->hw_params.wakeup_mhi && + test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && offset >= ACCESS_ALWAYS_OFF) mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev); @@ -243,7 +259,8 @@ u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset) } } - if (test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && + if (ab->hw_params.wakeup_mhi && + test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) && offset >= ACCESS_ALWAYS_OFF) mhi_device_put(ab_pci->mhi_ctrl->mhi_dev); @@ -481,11 +498,11 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam for (idx = 0; idx < msi_config->total_users; idx++) { if (strcmp(user_name, msi_config->users[idx].name) == 0) { *num_vectors = msi_config->users[idx].num_vectors; - *user_base_data = msi_config->users[idx].base_vector - + ab_pci->msi_ep_base_data; - *base_vector = msi_config->users[idx].base_vector; + *base_vector = msi_config->users[idx].base_vector; + *user_base_data = *base_vector + ab_pci->msi_ep_base_data; - ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n", + ath11k_dbg(ab, ATH11K_DBG_PCI, + "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n", user_name, *num_vectors, *user_base_data, *base_vector); @@ -556,16 +573,30 @@ static void ath11k_pci_free_irq(struct ath11k_base *ab) static void ath11k_pci_ce_irq_enable(struct ath11k_base *ab, u16 ce_id) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); u32 irq_idx; + /* In case of one MSI vector, we handle irq enable/disable in a + * uniform way since we only have one irq + */ + if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + return; + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id; enable_irq(ab->irq_num[irq_idx]); } static void ath11k_pci_ce_irq_disable(struct ath11k_base *ab, u16 ce_id) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); u32 irq_idx; + /* In case of one MSI vector, we handle irq enable/disable in a + * uniform way since we only have one irq + */ + if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + return; + irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id; disable_irq_nosync(ab->irq_num[irq_idx]); } @@ -574,6 +605,8 @@ static void ath11k_pci_ce_irqs_disable(struct ath11k_base *ab) { int i; + clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ab->hw_params.ce_count; i++) { if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; @@ -598,20 +631,27 @@ static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab) static void ath11k_pci_ce_tasklet(struct tasklet_struct *t) { struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq); + int irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_pipe->pipe_num; ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num); - ath11k_pci_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num); + enable_irq(ce_pipe->ab->irq_num[irq_idx]); } static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg) { struct ath11k_ce_pipe *ce_pipe = arg; + struct ath11k_base *ab = ce_pipe->ab; + int irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_pipe->pipe_num; + + if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags)) + return IRQ_HANDLED; /* last interrupt received for this CE */ ce_pipe->timestamp = jiffies; - ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num); + disable_irq_nosync(ab->irq_num[irq_idx]); + tasklet_schedule(&ce_pipe->intr_tq); return IRQ_HANDLED; @@ -619,8 +659,15 @@ static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg) static void ath11k_pci_ext_grp_disable(struct ath11k_ext_irq_grp *irq_grp) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(irq_grp->ab); int i; + /* In case of one MSI vector, we handle irq enable/disable + * in a uniform way since we only have one irq + */ + if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + return; + for (i = 0; i < irq_grp->num_irq; i++) disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]); } @@ -629,6 +676,8 @@ static void __ath11k_pci_ext_irq_disable(struct ath11k_base *sc) { int i; + clear_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &sc->dev_flags); + for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath11k_ext_irq_grp *irq_grp = &sc->ext_irq_grp[i]; @@ -641,8 +690,15 @@ static void __ath11k_pci_ext_irq_disable(struct ath11k_base *sc) static void ath11k_pci_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(irq_grp->ab); int i; + /* In case of one MSI vector, we handle irq enable/disable in a + * uniform way since we only have one irq + */ + if (!test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + return; + for (i = 0; i < irq_grp->num_irq; i++) enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]); } @@ -651,6 +707,8 @@ static void ath11k_pci_ext_irq_enable(struct ath11k_base *ab) { int i; + set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) { struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; @@ -686,11 +744,13 @@ static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget) napi); struct ath11k_base *ab = irq_grp->ab; int work_done; + int i; work_done = ath11k_dp_service_srng(ab, irq_grp, budget); if (work_done < budget) { napi_complete_done(napi, work_done); - ath11k_pci_ext_grp_enable(irq_grp); + for (i = 0; i < irq_grp->num_irq; i++) + enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]); } if (work_done > budget) @@ -702,13 +762,19 @@ static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget) static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg) { struct ath11k_ext_irq_grp *irq_grp = arg; + struct ath11k_base *ab = irq_grp->ab; + int i; + + if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags)) + return IRQ_HANDLED; ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq); /* last interrupt received for this group */ irq_grp->timestamp = jiffies; - ath11k_pci_ext_grp_disable(irq_grp); + for (i = 0; i < irq_grp->num_irq; i++) + disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]); napi_schedule(&irq_grp->napi); @@ -717,10 +783,10 @@ static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg) static int ath11k_pci_ext_irq_config(struct ath11k_base *ab) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); int i, j, ret, num_vectors = 0; - u32 user_base_data = 0, base_vector = 0, base_idx; + u32 user_base_data = 0, base_vector = 0; - base_idx = ATH11K_PCI_IRQ_CE0_OFFSET + CE_COUNT_MAX; ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), "DP", &num_vectors, &user_base_data, @@ -750,7 +816,7 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab) } irq_grp->num_irq = num_irq; - irq_grp->irqs[0] = base_idx + i; + irq_grp->irqs[0] = ATH11K_PCI_IRQ_DP_OFFSET + i; for (j = 0; j < irq_grp->num_irq; j++) { int irq_idx = irq_grp->irqs[j]; @@ -764,23 +830,32 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab) irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY); ret = request_irq(irq, ath11k_pci_ext_interrupt_handler, - IRQF_SHARED, + ab_pci->irq_flags, "DP_EXT_IRQ", irq_grp); if (ret) { ath11k_err(ab, "failed request irq %d: %d\n", vector, ret); return ret; } - - disable_irq_nosync(ab->irq_num[irq_idx]); } + ath11k_pci_ext_grp_disable(irq_grp); } return 0; } +static int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci, + const struct cpumask *m) +{ + if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + return 0; + + return irq_set_affinity_hint(ab_pci->pdev->irq, m); +} + static int ath11k_pci_config_irq(struct ath11k_base *ab) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); struct ath11k_ce_pipe *ce_pipe; u32 msi_data_start; u32 msi_data_count, msi_data_idx; @@ -794,6 +869,12 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) if (ret) return ret; + ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0)); + if (ret) { + ath11k_err(ab, "failed to set irq affinity %d\n", ret); + return ret; + } + /* Configure CE irqs */ for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) { if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) @@ -808,12 +889,12 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet); ret = request_irq(irq, ath11k_pci_ce_interrupt_handler, - IRQF_SHARED, irq_name[irq_idx], + ab_pci->irq_flags, irq_name[irq_idx], ce_pipe); if (ret) { ath11k_err(ab, "failed to request irq %d: %d\n", irq_idx, ret); - return ret; + goto err_irq_affinity_cleanup; } ab->irq_num[irq_idx] = irq; @@ -824,9 +905,13 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) ret = ath11k_pci_ext_irq_config(ab); if (ret) - return ret; + goto err_irq_affinity_cleanup; return 0; + +err_irq_affinity_cleanup: + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); + return ret; } static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab) @@ -848,6 +933,8 @@ static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab) { int i; + set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags); + for (i = 0; i < ab->hw_params.ce_count; i++) { if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR) continue; @@ -892,15 +979,25 @@ static int ath11k_pci_alloc_msi(struct ath11k_pci *ab_pci) msi_config->total_vectors, msi_config->total_vectors, PCI_IRQ_MSI); - if (num_vectors != msi_config->total_vectors) { - ath11k_err(ab, "failed to get %d MSI vectors, only %d available", - msi_config->total_vectors, num_vectors); - - if (num_vectors >= 0) - return -EINVAL; - else - return num_vectors; + if (num_vectors == msi_config->total_vectors) { + set_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags); + ab_pci->irq_flags = IRQF_SHARED; + } else { + num_vectors = pci_alloc_irq_vectors(ab_pci->pdev, + 1, + 1, + PCI_IRQ_MSI); + if (num_vectors < 0) { + ret = -EINVAL; + goto reset_msi_config; + } + clear_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags); + ab_pci->msi_config = &msi_config_one_msi; + ab_pci->irq_flags = IRQF_SHARED | IRQF_NOBALANCING; + ath11k_dbg(ab, ATH11K_DBG_PCI, "request MSI one vector\n"); } + ath11k_info(ab, "MSI vectors: %d\n", num_vectors); + ath11k_pci_msi_disable(ab_pci); msi_desc = irq_get_msi_desc(ab_pci->pdev->irq); @@ -921,6 +1018,7 @@ static int ath11k_pci_alloc_msi(struct ath11k_pci *ab_pci) free_msi_vector: pci_free_irq_vectors(ab_pci->pdev); +reset_msi_config: return ret; } @@ -929,6 +1027,25 @@ static void ath11k_pci_free_msi(struct ath11k_pci *ab_pci) pci_free_irq_vectors(ab_pci->pdev); } +static int ath11k_pci_config_msi_data(struct ath11k_pci *ab_pci) +{ + struct msi_desc *msi_desc; + + msi_desc = irq_get_msi_desc(ab_pci->pdev->irq); + if (!msi_desc) { + ath11k_err(ab_pci->ab, "msi_desc is NULL!\n"); + pci_free_irq_vectors(ab_pci->pdev); + return -EINVAL; + } + + ab_pci->msi_ep_base_data = msi_desc->msg.data; + + ath11k_dbg(ab_pci->ab, ATH11K_DBG_PCI, "pci after request_irq msi_ep_base_data %d\n", + ab_pci->msi_ep_base_data); + + return 0; +} + static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev) { struct ath11k_base *ab = ab_pci->ab; @@ -1126,7 +1243,13 @@ static int ath11k_pci_start(struct ath11k_base *ab) set_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); - ath11k_pci_aspm_restore(ab_pci); + /* TODO: for now don't restore ASPM in case of single MSI + * vector as MHI register reading in M2 causes system hang. + */ + if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags)) + ath11k_pci_aspm_restore(ab_pci); + else + ath11k_info(ab, "leaving PCI ASPM disabled to avoid MHI M2 problems\n"); ath11k_pci_ce_irqs_enable(ab); ath11k_ce_rx_post_buf(ab); @@ -1225,7 +1348,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, { struct ath11k_base *ab; struct ath11k_pci *ab_pci; - u32 soc_hw_version_major, soc_hw_version_minor; + u32 soc_hw_version_major, soc_hw_version_minor, addr; int ret; ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI, @@ -1245,12 +1368,29 @@ static int ath11k_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, ab); spin_lock_init(&ab_pci->window_lock); + /* Set fixed_mem_region to true for platforms support reserved memory + * from DT. If memory is reserved from DT for FW, ath11k driver need not + * allocate memory. + */ + ret = of_property_read_u32(ab->dev->of_node, "memory-region", &addr); + if (!ret) + set_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags); + ret = ath11k_pci_claim(ab_pci, pdev); if (ret) { ath11k_err(ab, "failed to claim device: %d\n", ret); goto err_free_core; } + ath11k_dbg(ab, ATH11K_DBG_BOOT, "pci probe %04x:%04x %04x:%04x\n", + pdev->vendor, pdev->device, + pdev->subsystem_vendor, pdev->subsystem_device); + + ab->id.vendor = pdev->vendor; + ab->id.device = pdev->device; + ab->id.subsystem_vendor = pdev->subsystem_vendor; + ab->id.subsystem_device = pdev->subsystem_device; + switch (pci_dev->device) { case QCA6390_DEVICE_ID: ath11k_pci_read_hw_version(ab, &soc_hw_version_major, @@ -1273,13 +1413,26 @@ static int ath11k_pci_probe(struct pci_dev *pdev, ab->hw_rev = ATH11K_HW_QCN9074_HW10; break; case WCN6855_DEVICE_ID: + ab->id.bdf_search = ATH11K_BDF_SEARCH_BUS_AND_BOARD; ath11k_pci_read_hw_version(ab, &soc_hw_version_major, &soc_hw_version_minor); switch (soc_hw_version_major) { case 2: - ab->hw_rev = ATH11K_HW_WCN6855_HW20; + switch (soc_hw_version_minor) { + case 0x00: + case 0x01: + ab->hw_rev = ATH11K_HW_WCN6855_HW20; + break; + case 0x10: + case 0x11: + ab->hw_rev = ATH11K_HW_WCN6855_HW21; + break; + default: + goto unsupported_wcn6855_soc; + } break; default: +unsupported_wcn6855_soc: dev_err(&pdev->dev, "Unsupported WCN6855 SOC hardware version: %d %d\n", soc_hw_version_major, soc_hw_version_minor); ret = -EOPNOTSUPP; @@ -1328,6 +1481,17 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_ce_free; } + /* kernel may allocate a dummy vector before request_irq and + * then allocate a real vector when request_irq is called. + * So get msi_data here again to avoid spurious interrupt + * as msi_data will configured to srngs. + */ + ret = ath11k_pci_config_msi_data(ab_pci); + if (ret) { + ath11k_err(ab, "failed to config msi_data: %d\n", ret); + goto err_free_irq; + } + ret = ath11k_core_init(ab); if (ret) { ath11k_err(ab, "failed to init core: %d\n", ret); @@ -1364,6 +1528,8 @@ static void ath11k_pci_remove(struct pci_dev *pdev) struct ath11k_base *ab = pci_get_drvdata(pdev); struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); + if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { ath11k_pci_power_down(ab); ath11k_debugfs_soc_destroy(ab); diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index f3e645891d19..61d67b20a0eb 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -68,6 +68,7 @@ enum ath11k_pci_flags { ATH11K_PCI_FLAG_INIT_DONE, ATH11K_PCI_FLAG_IS_MSI_64, ATH11K_PCI_ASPM_RESTORE, + ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, }; struct ath11k_pci { @@ -87,6 +88,8 @@ struct ath11k_pci { /* enum ath11k_pci_flags */ unsigned long flags; u16 link_ctl; + + unsigned long irq_flags; }; static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index 619db001be8e..63fe5665badf 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -28,6 +28,7 @@ struct ath11k_peer { u8 ucast_keyidx; u16 sec_type; u16 sec_type_grp; + bool is_authorized; }; void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id); diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index fa73118de6db..3b9ba0e03a66 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -9,6 +9,8 @@ #include "core.h" #include "debug.h" #include <linux/of.h> +#include <linux/of_address.h> +#include <linux/ioport.h> #include <linux/firmware.h> #define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02 @@ -1586,7 +1588,7 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab) { struct qmi_wlanfw_host_cap_req_msg_v01 req; struct qmi_wlanfw_host_cap_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0; memset(&req, 0, sizeof(req)); @@ -1640,6 +1642,7 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab) QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_host_cap_req_msg_v01_ei, &req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send host capability request: %d\n", ret); goto out; } @@ -1705,6 +1708,7 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab) QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_ind_register_req_msg_v01_ei, req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send indication register request: %d\n", ret); goto out; @@ -1734,7 +1738,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) { struct qmi_wlanfw_respond_mem_req_msg_v01 *req; struct qmi_wlanfw_respond_mem_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0, i; bool delayed; @@ -1749,7 +1753,9 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) * failure to FW and FW will then request mulitple blocks of small * chunk size memory. */ - if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) { + if (!(ab->bus_params.fixed_mem_region || + test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) && + ab->qmi.target_mem_delayed) { delayed = true; ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n", ab->qmi.mem_seg_count); @@ -1783,6 +1789,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_respond_mem_req_msg_v01_ei, req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to respond qmi memory request: %d\n", ret); goto out; @@ -1815,10 +1822,12 @@ static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab) { int i; - if (ab->bus_params.fixed_mem_region) - return; - for (i = 0; i < ab->qmi.mem_seg_count; i++) { + if ((ab->bus_params.fixed_mem_region || + test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) && + ab->qmi.target_mem[i].iaddr) + iounmap(ab->qmi.target_mem[i].iaddr); + if (!ab->qmi.target_mem[i].vaddr) continue; @@ -1866,10 +1875,44 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab) static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab) { - int i, idx; + struct device *dev = ab->dev; + struct device_node *hremote_node = NULL; + struct resource res; + u32 host_ddr_sz; + int i, idx, ret; for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) { switch (ab->qmi.target_mem[i].type) { + case HOST_DDR_REGION_TYPE: + hremote_node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (!hremote_node) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "qmi fail to get hremote_node\n"); + return ret; + } + + ret = of_address_to_resource(hremote_node, 0, &res); + if (ret) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "qmi fail to get reg from hremote\n"); + return ret; + } + + if (res.end - res.start + 1 < ab->qmi.target_mem[i].size) { + ath11k_dbg(ab, ATH11K_DBG_QMI, + "qmi fail to assign memory of sz\n"); + return -EINVAL; + } + + ab->qmi.target_mem[idx].paddr = res.start; + ab->qmi.target_mem[idx].iaddr = + ioremap(ab->qmi.target_mem[idx].paddr, + ab->qmi.target_mem[i].size); + ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size; + host_ddr_sz = ab->qmi.target_mem[i].size; + ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type; + idx++; + break; case BDF_MEM_REGION_TYPE: ab->qmi.target_mem[idx].paddr = ab->hw_params.bdf_addr; ab->qmi.target_mem[idx].vaddr = NULL; @@ -1884,10 +1927,16 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab) } if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) { - ab->qmi.target_mem[idx].paddr = - ATH11K_QMI_CALDB_ADDRESS; - ab->qmi.target_mem[idx].vaddr = - (void *)ATH11K_QMI_CALDB_ADDRESS; + if (hremote_node) { + ab->qmi.target_mem[idx].paddr = + res.start + host_ddr_sz; + ab->qmi.target_mem[idx].iaddr = + ioremap(ab->qmi.target_mem[idx].paddr, + ab->qmi.target_mem[i].size); + } else { + ab->qmi.target_mem[idx].paddr = + ATH11K_QMI_CALDB_ADDRESS; + } } else { ab->qmi.target_mem[idx].paddr = 0; ab->qmi.target_mem[idx].vaddr = NULL; @@ -1911,7 +1960,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab) { struct qmi_wlanfw_cap_req_msg_v01 req; struct qmi_wlanfw_cap_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0; int r; @@ -1930,6 +1979,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab) QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_cap_req_msg_v01_ei, &req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send qmi cap request: %d\n", ret); goto out; @@ -2000,7 +2050,7 @@ static int ath11k_qmi_load_file_target_mem(struct ath11k_base *ab, { struct qmi_wlanfw_bdf_download_req_msg_v01 *req; struct qmi_wlanfw_bdf_download_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; const u8 *temp = data; void __iomem *bdf_addr = NULL; int ret; @@ -2245,7 +2295,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab) struct m3_mem_region *m3_mem = &ab->qmi.m3_mem; struct qmi_wlanfw_m3_info_req_msg_v01 req; struct qmi_wlanfw_m3_info_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0; memset(&req, 0, sizeof(req)); @@ -2277,6 +2327,7 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab) QMI_WLANFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN, qmi_wlanfw_m3_info_req_msg_v01_ei, &req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send m3 information request: %d\n", ret); goto out; @@ -2303,7 +2354,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab, { struct qmi_wlanfw_wlan_mode_req_msg_v01 req; struct qmi_wlanfw_wlan_mode_resp_msg_v01 resp; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0; memset(&req, 0, sizeof(req)); @@ -2325,6 +2376,7 @@ static int ath11k_qmi_wlanfw_mode_send(struct ath11k_base *ab, QMI_WLANFW_WLAN_MODE_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_wlan_mode_req_msg_v01_ei, &req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send wlan mode request (mode %d): %d\n", mode, ret); goto out; @@ -2358,7 +2410,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab) struct qmi_wlanfw_wlan_cfg_resp_msg_v01 resp; struct ce_pipe_config *ce_cfg; struct service_to_pipe *svc_cfg; - struct qmi_txn txn = {}; + struct qmi_txn txn; int ret = 0, pipe_num; ce_cfg = (struct ce_pipe_config *)ab->qmi.ce_cfg.tgt_ce; @@ -2419,6 +2471,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab) QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN, qmi_wlanfw_wlan_cfg_req_msg_v01_ei, req); if (ret < 0) { + qmi_txn_cancel(&txn); ath11k_warn(ab, "failed to send wlan config request: %d\n", ret); goto out; @@ -2614,7 +2667,8 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl, msg->mem_seg[i].type, msg->mem_seg[i].size); } - if (ab->bus_params.fixed_mem_region) { + if (ab->bus_params.fixed_mem_region || + test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) { ret = ath11k_qmi_assign_target_mem_chunk(ab); if (ret) { ath11k_warn(ab, "failed to assign qmi target memory: %d\n", @@ -2823,7 +2877,7 @@ int ath11k_qmi_init_service(struct ath11k_base *ab) memset(&ab->qmi.target_mem, 0, sizeof(struct target_mem_chunk)); ab->qmi.ab = ab; - ab->qmi.target_mem_mode = ATH11K_QMI_TARGET_MEM_MODE_DEFAULT; + ab->qmi.target_mem_mode = ab->hw_params.fw_mem_mode; ret = qmi_handle_init(&ab->qmi.handle, ATH11K_QMI_RESP_LEN_MAX, &ath11k_qmi_ops, ath11k_qmi_msg_handlers); if (ret < 0) { diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h index 3bb0f9ef7996..a6fb7d47ee82 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.h +++ b/drivers/net/wireless/ath/ath11k/qmi.h @@ -34,14 +34,13 @@ #define QMI_WLANFW_MAX_DATA_SIZE_V01 6144 #define ATH11K_FIRMWARE_MODE_OFF 4 -#define ATH11K_QMI_TARGET_MEM_MODE_DEFAULT 0 #define ATH11K_COLD_BOOT_FW_RESET_DELAY (40 * HZ) struct ath11k_base; enum ath11k_qmi_file_type { ATH11K_QMI_FILE_TYPE_BDF_GOLDEN, - ATH11K_QMI_FILE_TYPE_CALDATA, + ATH11K_QMI_FILE_TYPE_CALDATA = 2, ATH11K_QMI_FILE_TYPE_EEPROM, ATH11K_QMI_MAX_FILE_TYPE, }; @@ -95,6 +94,7 @@ struct target_mem_chunk { u32 type; dma_addr_t paddr; u32 *vaddr; + void __iomem *iaddr; }; struct target_info { diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index a66b5bdd2167..1f8a81987187 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -86,6 +86,9 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) if (ret) ath11k_warn(ar->ab, "INIT Country code set to fw failed : %d\n", ret); + + ath11k_mac_11d_scan_stop(ar); + ar->regdom_set_by_user = true; } int ath11k_reg_update_chan_list(struct ath11k *ar) @@ -179,6 +182,11 @@ int ath11k_reg_update_chan_list(struct ath11k *ar) ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params); kfree(params); + if (ar->pending_11d) { + complete(&ar->finish_11d_ch_list); + ar->pending_11d = false; + } + return ret; } @@ -244,8 +252,15 @@ int ath11k_regd_update(struct ath11k *ar) goto err; } + if (ar->pending_11d) + complete(&ar->finish_11d_scan); + rtnl_lock(); wiphy_lock(ar->hw->wiphy); + + if (ar->pending_11d) + reinit_completion(&ar->finish_11d_ch_list); + ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy); wiphy_unlock(ar->hw->wiphy); rtnl_unlock(); @@ -456,6 +471,9 @@ ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw) { u16 bw; + if (end_freq <= start_freq) + return 0; + bw = end_freq - start_freq; bw = min_t(u16, bw, max_bw); @@ -463,8 +481,10 @@ ath11k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw) bw = 80; else if (bw >= 40 && bw < 80) bw = 40; - else if (bw < 40) + else if (bw >= 20 && bw < 40) bw = 20; + else + bw = 0; return bw; } @@ -488,73 +508,77 @@ ath11k_reg_update_weather_radar_band(struct ath11k_base *ab, struct cur_reg_rule *reg_rule, u8 *rule_idx, u32 flags, u16 max_bw) { + u32 start_freq; u32 end_freq; u16 bw; u8 i; i = *rule_idx; + /* there might be situations when even the input rule must be dropped */ + i--; + + /* frequencies below weather radar */ bw = ath11k_reg_adjust_bw(reg_rule->start_freq, ETSI_WEATHER_RADAR_BAND_LOW, max_bw); + if (bw > 0) { + i++; - ath11k_reg_update_rule(regd->reg_rules + i, reg_rule->start_freq, - ETSI_WEATHER_RADAR_BAND_LOW, bw, - reg_rule->ant_gain, reg_rule->reg_power, - flags); + ath11k_reg_update_rule(regd->reg_rules + i, + reg_rule->start_freq, + ETSI_WEATHER_RADAR_BAND_LOW, bw, + reg_rule->ant_gain, reg_rule->reg_power, + flags); - ath11k_dbg(ab, ATH11K_DBG_REG, - "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", - i + 1, reg_rule->start_freq, ETSI_WEATHER_RADAR_BAND_LOW, - bw, reg_rule->ant_gain, reg_rule->reg_power, - regd->reg_rules[i].dfs_cac_ms, - flags); - - if (reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_HIGH) - end_freq = ETSI_WEATHER_RADAR_BAND_HIGH; - else - end_freq = reg_rule->end_freq; + ath11k_dbg(ab, ATH11K_DBG_REG, + "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", + i + 1, reg_rule->start_freq, + ETSI_WEATHER_RADAR_BAND_LOW, bw, reg_rule->ant_gain, + reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms, + flags); + } - bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_LOW, end_freq, - max_bw); + /* weather radar frequencies */ + start_freq = max_t(u32, reg_rule->start_freq, + ETSI_WEATHER_RADAR_BAND_LOW); + end_freq = min_t(u32, reg_rule->end_freq, ETSI_WEATHER_RADAR_BAND_HIGH); - i++; + bw = ath11k_reg_adjust_bw(start_freq, end_freq, max_bw); + if (bw > 0) { + i++; - ath11k_reg_update_rule(regd->reg_rules + i, - ETSI_WEATHER_RADAR_BAND_LOW, end_freq, bw, - reg_rule->ant_gain, reg_rule->reg_power, - flags); + ath11k_reg_update_rule(regd->reg_rules + i, start_freq, + end_freq, bw, reg_rule->ant_gain, + reg_rule->reg_power, flags); - regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT; + regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT; - ath11k_dbg(ab, ATH11K_DBG_REG, - "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", - i + 1, ETSI_WEATHER_RADAR_BAND_LOW, end_freq, - bw, reg_rule->ant_gain, reg_rule->reg_power, - regd->reg_rules[i].dfs_cac_ms, - flags); - - if (end_freq == reg_rule->end_freq) { - regd->n_reg_rules--; - *rule_idx = i; - return; + ath11k_dbg(ab, ATH11K_DBG_REG, + "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", + i + 1, start_freq, end_freq, bw, + reg_rule->ant_gain, reg_rule->reg_power, + regd->reg_rules[i].dfs_cac_ms, flags); } + /* frequencies above weather radar */ bw = ath11k_reg_adjust_bw(ETSI_WEATHER_RADAR_BAND_HIGH, reg_rule->end_freq, max_bw); + if (bw > 0) { + i++; - i++; - - ath11k_reg_update_rule(regd->reg_rules + i, ETSI_WEATHER_RADAR_BAND_HIGH, - reg_rule->end_freq, bw, - reg_rule->ant_gain, reg_rule->reg_power, - flags); + ath11k_reg_update_rule(regd->reg_rules + i, + ETSI_WEATHER_RADAR_BAND_HIGH, + reg_rule->end_freq, bw, + reg_rule->ant_gain, reg_rule->reg_power, + flags); - ath11k_dbg(ab, ATH11K_DBG_REG, - "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", - i + 1, ETSI_WEATHER_RADAR_BAND_HIGH, reg_rule->end_freq, - bw, reg_rule->ant_gain, reg_rule->reg_power, - regd->reg_rules[i].dfs_cac_ms, - flags); + ath11k_dbg(ab, ATH11K_DBG_REG, + "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n", + i + 1, ETSI_WEATHER_RADAR_BAND_HIGH, + reg_rule->end_freq, bw, reg_rule->ant_gain, + reg_rule->reg_power, regd->reg_rules[i].dfs_cac_ms, + flags); + } *rule_idx = i; } diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c index ac4da99b5577..4100cc1449a2 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.c +++ b/drivers/net/wireless/ath/ath11k/spectral.c @@ -581,6 +581,7 @@ int ath11k_spectral_process_fft(struct ath11k *ar, u16 length, freq; u8 chan_width_mhz, bin_sz; int ret; + u32 check_length; lockdep_assert_held(&ar->spectral.lock); @@ -614,6 +615,13 @@ int ath11k_spectral_process_fft(struct ath11k *ar, return -EINVAL; } + check_length = sizeof(*fft_report) + (num_bins * ab->hw_params.spectral.fft_sz); + ret = ath11k_dbring_validate_buffer(ar, data, check_length); + if (ret) { + ath11k_warn(ar->ab, "found magic value in fft data, dropping\n"); + return ret; + } + ret = ath11k_spectral_pull_search(ar, data, &search); if (ret) { ath11k_warn(ab, "failed to pull search report %d\n", ret); @@ -747,6 +755,12 @@ static int ath11k_spectral_process_data(struct ath11k *ar, goto err; } + ret = ath11k_dbring_validate_buffer(ar, data, tlv_len); + if (ret) { + ath11k_warn(ar->ab, "found magic value in spectral summary, dropping\n"); + goto err; + } + summary = (struct spectral_summary_fft_report *)tlv; ath11k_spectral_pull_summary(ar, ¶m->meta, summary, &summ_rpt); diff --git a/drivers/net/wireless/ath/ath11k/trace.c b/drivers/net/wireless/ath/ath11k/trace.c index f0cc49ba0387..6620650d7845 100644 --- a/drivers/net/wireless/ath/ath11k/trace.c +++ b/drivers/net/wireless/ath/ath11k/trace.c @@ -7,3 +7,4 @@ #define CREATE_TRACE_POINTS #include "trace.h" +EXPORT_SYMBOL(__tracepoint_ath11k_log_dbg); diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h index 25d18e9d5b0b..02003dc4207d 100644 --- a/drivers/net/wireless/ath/ath11k/trace.h +++ b/drivers/net/wireless/ath/ath11k/trace.h @@ -14,12 +14,24 @@ #if !defined(CONFIG_ATH11K_TRACING) #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ +static inline void trace_ ## name(proto) {} \ +static inline bool trace_##name##_enabled(void) \ +{ \ + return false; \ +} + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ static inline void trace_ ## name(proto) {} #endif /* !CONFIG_ATH11K_TRACING || __CHECKER__ */ #undef TRACE_SYSTEM #define TRACE_SYSTEM ath11k +#define ATH11K_MSG_MAX 400 + TRACE_EVENT(ath11k_htt_pktlog, TP_PROTO(struct ath11k *ar, const void *buf, u16 buf_len, u32 pktlog_checksum), @@ -108,6 +120,166 @@ TRACE_EVENT(ath11k_htt_rxdesc, ) ); +DECLARE_EVENT_CLASS(ath11k_log_event, + TP_PROTO(struct ath11k_base *ab, struct va_format *vaf), + TP_ARGS(ab, vaf), + TP_STRUCT__entry( + __string(device, dev_name(ab->dev)) + __string(driver, dev_driver_string(ab->dev)) + __dynamic_array(char, msg, ATH11K_MSG_MAX) + ), + TP_fast_assign( + __assign_str(device, dev_name(ab->dev)); + __assign_str(driver, dev_driver_string(ab->dev)); + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + ATH11K_MSG_MAX, + vaf->fmt, + *vaf->va) >= ATH11K_MSG_MAX); + ), + TP_printk( + "%s %s %s", + __get_str(driver), + __get_str(device), + __get_str(msg) + ) +); + +DEFINE_EVENT(ath11k_log_event, ath11k_log_err, + TP_PROTO(struct ath11k_base *ab, struct va_format *vaf), + TP_ARGS(ab, vaf) +); + +DEFINE_EVENT(ath11k_log_event, ath11k_log_warn, + TP_PROTO(struct ath11k_base *ab, struct va_format *vaf), + TP_ARGS(ab, vaf) +); + +DEFINE_EVENT(ath11k_log_event, ath11k_log_info, + TP_PROTO(struct ath11k_base *ab, struct va_format *vaf), + TP_ARGS(ab, vaf) +); + +TRACE_EVENT(ath11k_wmi_cmd, + TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len), + + TP_ARGS(ab, id, buf, buf_len), + + TP_STRUCT__entry( + __string(device, dev_name(ab->dev)) + __string(driver, dev_driver_string(ab->dev)) + __field(unsigned int, id) + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ab->dev)); + __assign_str(driver, dev_driver_string(ab->dev)); + __entry->id = id; + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "%s %s id %d len %zu", + __get_str(driver), + __get_str(device), + __entry->id, + __entry->buf_len + ) +); + +TRACE_EVENT(ath11k_wmi_event, + TP_PROTO(struct ath11k_base *ab, int id, const void *buf, size_t buf_len), + + TP_ARGS(ab, id, buf, buf_len), + + TP_STRUCT__entry( + __string(device, dev_name(ab->dev)) + __string(driver, dev_driver_string(ab->dev)) + __field(unsigned int, id) + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ab->dev)); + __assign_str(driver, dev_driver_string(ab->dev)); + __entry->id = id; + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "%s %s id %d len %zu", + __get_str(driver), + __get_str(device), + __entry->id, + __entry->buf_len + ) +); + +TRACE_EVENT(ath11k_log_dbg, + TP_PROTO(struct ath11k_base *ab, unsigned int level, struct va_format *vaf), + + TP_ARGS(ab, level, vaf), + + TP_STRUCT__entry( + __string(device, dev_name(ab->dev)) + __string(driver, dev_driver_string(ab->dev)) + __field(unsigned int, level) + __dynamic_array(char, msg, ATH11K_MSG_MAX) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ab->dev)); + __assign_str(driver, dev_driver_string(ab->dev)); + __entry->level = level; + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + ATH11K_MSG_MAX, vaf->fmt, + *vaf->va) >= ATH11K_MSG_MAX); + ), + + TP_printk( + "%s %s %s", + __get_str(driver), + __get_str(device), + __get_str(msg) + ) +); + +TRACE_EVENT(ath11k_log_dbg_dump, + TP_PROTO(struct ath11k_base *ab, const char *msg, const char *prefix, + const void *buf, size_t buf_len), + + TP_ARGS(ab, msg, prefix, buf, buf_len), + + TP_STRUCT__entry( + __string(device, dev_name(ab->dev)) + __string(driver, dev_driver_string(ab->dev)) + __string(msg, msg) + __string(prefix, prefix) + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ab->dev)); + __assign_str(driver, dev_driver_string(ab->dev)); + __assign_str(msg, msg); + __assign_str(prefix, prefix); + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "%s %s %s/%s\n", + __get_str(driver), + __get_str(device), + __get_str(prefix), + __get_str(msg) + ) +); #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 5ae2ef4680d6..2b4d27d807ab 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -128,6 +128,10 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { .min_len = sizeof(struct wmi_probe_resp_tx_status_event) }, [WMI_TAG_VDEV_DELETE_RESP_EVENT] = { .min_len = sizeof(struct wmi_vdev_delete_resp_event) }, + [WMI_TAG_OBSS_COLOR_COLLISION_EVT] = { + .min_len = sizeof(struct wmi_obss_color_collision_event) }, + [WMI_TAG_11D_NEW_COUNTRY_EVENT] = { + .min_len = sizeof(struct wmi_11d_new_cc_ev) }, }; #define PRIMAP(_hw_mode_) \ @@ -249,6 +253,8 @@ static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buf cmd_hdr = (struct wmi_cmd_hdr *)skb->data; cmd_hdr->cmd_id = cmd; + trace_ath11k_wmi_cmd(ab, cmd_id, skb->data, skb->len); + memset(skb_cb, 0, sizeof(*skb_cb)); ret = ath11k_htc_send(&ab->htc, wmi->eid, skb); @@ -267,21 +273,39 @@ int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, { struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab; int ret = -EOPNOTSUPP; + struct ath11k_base *ab = wmi_sc->ab; might_sleep(); - wait_event_timeout(wmi_sc->tx_credits_wq, ({ - ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); + if (ab->hw_params.credit_flow) { + wait_event_timeout(wmi_sc->tx_credits_wq, ({ + ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); - if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags)) - ret = -ESHUTDOWN; + if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, + &wmi_sc->ab->dev_flags)) + ret = -ESHUTDOWN; + + (ret != -EAGAIN); + }), WMI_SEND_TIMEOUT_HZ); + } else { + wait_event_timeout(wmi->tx_ce_desc_wq, ({ + ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id); - (ret != -EAGAIN); - }), WMI_SEND_TIMEOUT_HZ); + if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, + &wmi_sc->ab->dev_flags)) + ret = -ESHUTDOWN; + + (ret != -ENOBUFS); + }), WMI_SEND_TIMEOUT_HZ); + } if (ret == -EAGAIN) ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id); + if (ret == -ENOBUFS) + ath11k_warn(wmi_sc->ab, "ce desc not available for wmi command %d\n", + cmd_id); + return ret; } @@ -315,6 +339,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, struct ath11k_pdev *pdev) { struct wmi_mac_phy_capabilities *mac_phy_caps; + struct ath11k_base *ab = wmi_handle->wmi_ab->ab; struct ath11k_band_cap *cap_band; struct ath11k_pdev_cap *pdev_cap = &pdev->cap; u32 phy_map; @@ -346,6 +371,10 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, pdev->pdev_id = mac_phy_caps->pdev_id; pdev_cap->supported_bands |= mac_phy_caps->supported_bands; pdev_cap->ampdu_density = mac_phy_caps->ampdu_density; + ab->target_pdev_ids[ab->target_pdev_count].supported_bands = + mac_phy_caps->supported_bands; + ab->target_pdev_ids[ab->target_pdev_count].pdev_id = mac_phy_caps->pdev_id; + ab->target_pdev_count++; /* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from * band to band for a single radio, need to see how this should be @@ -1244,7 +1273,8 @@ int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, return ret; } -int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) +int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, + enum wmi_sta_ps_mode psmode) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_pdev_set_ps_mode_cmd *cmd; @@ -1259,7 +1289,7 @@ int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) | FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; - cmd->sta_ps_mode = enable; + cmd->sta_ps_mode = psmode; ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID); if (ret) { @@ -1269,7 +1299,7 @@ int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable) ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev set psmode %d vdev id %d\n", - enable, vdev_id); + psmode, vdev_id); return ret; } @@ -1612,6 +1642,15 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, void *ptr; int ret, len; size_t aligned_len = roundup(bcn->len, 4); + struct ieee80211_vif *vif; + struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev_id); + + if (!arvif) { + ath11k_warn(ar->ab, "failed to find arvif with vdev id %d\n", vdev_id); + return -EINVAL; + } + + vif = arvif->vif; len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len; @@ -1624,8 +1663,12 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; cmd->tim_ie_offset = offs->tim_offset; - cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0]; - cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1]; + + if (vif->csa_active) { + cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0]; + cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1]; + } + cmd->buf_len = bcn->len; ptr = skb->data + sizeof(*cmd); @@ -1689,7 +1732,8 @@ int ath11k_wmi_vdev_install_key(struct ath11k *ar, tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd)); tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | FIELD_PREP(WMI_TLV_LEN, key_len_aligned); - memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); + if (arg->key_data) + memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned); ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID); if (ret) { @@ -1762,7 +1806,7 @@ ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, cmd->peer_flags |= WMI_PEER_AUTH; if (param->need_ptk_4_way) { cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; - if (!hw_crypto_disabled) + if (!hw_crypto_disabled && param->is_assoc) cmd->peer_flags &= ~WMI_PEER_AUTH; } if (param->need_gtk_2_way) @@ -2069,7 +2113,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, void *ptr; int i, ret, len; u32 *tmp_ptr; - u8 extraie_len_with_pad = 0; + u16 extraie_len_with_pad = 0; struct hint_short_ssid *s_ssid = NULL; struct hint_bssid *hint_bssid = NULL; @@ -2088,7 +2132,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, len += sizeof(*bssid) * params->num_bssid; len += TLV_HDR_SIZE; - if (params->extraie.len) + if (params->extraie.len && params->extraie.len <= 0xFFFF) extraie_len_with_pad = roundup(params->extraie.len, sizeof(u32)); len += extraie_len_with_pad; @@ -2137,6 +2181,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, cmd->num_ssids = params->num_ssids; cmd->ie_len = params->extraie.len; cmd->n_probes = params->n_probes; + ether_addr_copy(cmd->mac_addr.addr, params->mac_addr.addr); + ether_addr_copy(cmd->mac_mask.addr, params->mac_mask.addr); ptr += sizeof(*cmd); @@ -2195,7 +2241,7 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, FIELD_PREP(WMI_TLV_LEN, len); ptr += TLV_HDR_SIZE; - if (params->extraie.len) + if (extraie_len_with_pad) memcpy(ptr, params->extraie.ptr, params->extraie.len); @@ -2386,6 +2432,8 @@ int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, tchan_info->reg_class_id); *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX, tchan_info->antennamax); + *reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR, + tchan_info->maxregpower); ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n", @@ -2754,6 +2802,42 @@ out: return ret; } +int ath11k_wmi_send_set_current_country_cmd(struct ath11k *ar, + struct wmi_set_current_country_params *param) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct wmi_set_current_country_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_current_country_cmd *)skb->data; + cmd->tlv_header = + FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SET_CURRENT_COUNTRY_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + cmd->pdev_id = ar->pdev->pdev_id; + memcpy(&cmd->new_alpha2, ¶m->alpha2, 3); + ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SET_CURRENT_COUNTRY_CMDID); + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "set current country pdev id %d alpha2 %c%c\n", + ar->pdev->pdev_id, + param->alpha2[0], + param->alpha2[1]); + + if (ret) { + ath11k_warn(ar->ab, + "failed to send WMI_SET_CURRENT_COUNTRY_CMDID: %d\n", ret); + dev_kfree_skb(skb); + } + + return ret; +} + int ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, struct thermal_mitigation_params *param) @@ -2818,6 +2902,75 @@ ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, return ret; } +int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar, + struct wmi_11d_scan_start_params *param) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct wmi_11d_scan_start_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_11d_scan_start_cmd *)skb->data; + cmd->tlv_header = + FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_START_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + cmd->vdev_id = param->vdev_id; + cmd->scan_period_msec = param->scan_period_msec; + cmd->start_interval_msec = param->start_interval_msec; + ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_START_CMDID); + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "send 11d scan start vdev id %d period %d ms internal %d ms\n", + cmd->vdev_id, + cmd->scan_period_msec, + cmd->start_interval_msec); + + if (ret) { + ath11k_warn(ar->ab, + "failed to send WMI_11D_SCAN_START_CMDID: %d\n", ret); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id) +{ + struct ath11k_pdev_wmi *wmi = ar->wmi; + struct wmi_11d_scan_stop_cmd *cmd; + struct sk_buff *skb; + int ret; + + skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_11d_scan_stop_cmd *)skb->data; + cmd->tlv_header = + FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_STOP_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + cmd->vdev_id = vdev_id; + ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_STOP_CMDID); + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "send 11d scan stop vdev id %d\n", + cmd->vdev_id); + + if (ret) { + ath11k_warn(ar->ab, + "failed to send WMI_11D_SCAN_STOP_CMDID: %d\n", ret); + dev_kfree_skb(skb); + } + + return ret; +} + int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter) { struct ath11k_pdev_wmi *wmi = ar->wmi; @@ -3428,6 +3581,53 @@ int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval, } static void +ath11k_wmi_obss_color_collision_event(struct ath11k_base *ab, struct sk_buff *skb) +{ + const void **tb; + const struct wmi_obss_color_collision_event *ev; + struct ath11k_vif *arvif; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse tlv: %d\n", ret); + return; + } + + ev = tb[WMI_TAG_OBSS_COLOR_COLLISION_EVT]; + if (!ev) { + ath11k_warn(ab, "failed to fetch obss color collision ev"); + goto exit; + } + + arvif = ath11k_mac_get_arvif_by_vdev_id(ab, ev->vdev_id); + if (!arvif) { + ath11k_warn(ab, "failed to find arvif with vedv id %d in obss_color_collision_event\n", + ev->vdev_id); + goto exit; + } + + switch (ev->evt_type) { + case WMI_BSS_COLOR_COLLISION_DETECTION: + ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap); + ath11k_dbg(ab, ATH11K_DBG_WMI, + "OBSS color collision detected vdev:%d, event:%d, bitmap:%08llx\n", + ev->vdev_id, ev->evt_type, ev->obss_color_bitmap); + break; + case WMI_BSS_COLOR_COLLISION_DISABLE: + case WMI_BSS_COLOR_FREE_SLOT_TIMER_EXPIRY: + case WMI_BSS_COLOR_FREE_SLOT_AVAILABLE: + break; + default: + ath11k_warn(ab, "received unknown obss color collision detection event\n"); + } + +exit: + kfree(tb); +} + +static void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) { @@ -4144,6 +4344,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc, svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy; soc->num_radios = 0; + soc->target_pdev_count = 0; phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map; while (phy_id_map && soc->num_radios < MAX_RADIOS) { @@ -4781,6 +4982,7 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, struct sk_buff *msdu; struct ieee80211_tx_info *info; struct ath11k_skb_cb *skb_cb; + int num_mgmt; spin_lock_bh(&ar->txmgmt_idr_lock); msdu = idr_find(&ar->txmgmt_idr, desc_id); @@ -4804,10 +5006,19 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id, ieee80211_tx_status_irqsafe(ar->hw, msdu); + num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx); + /* WARN when we received this event without doing any mgmt tx */ - if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0) + if (num_mgmt < 0) WARN_ON_ONCE(1); + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "wmi mgmt tx comp pending %d desc id %d\n", + num_mgmt, desc_id); + + if (!num_mgmt) + wake_up(&ar->txmgmt_empty_waitq); + return 0; } @@ -5810,15 +6021,79 @@ static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab) wake_up(&ab->wmi_ab.tx_credits_wq); } +static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb) +{ + const struct wmi_11d_new_cc_ev *ev; + const void **tb; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_11D_NEW_COUNTRY_EVENT]; + if (!ev) { + kfree(tb); + ath11k_warn(ab, "failed to fetch 11d new cc ev"); + return -EPROTO; + } + + spin_lock_bh(&ab->base_lock); + memcpy(&ab->new_alpha2, &ev->new_alpha2, 2); + spin_unlock_bh(&ab->base_lock); + + ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi 11d new cc %c%c\n", + ab->new_alpha2[0], + ab->new_alpha2[1]); + + kfree(tb); + + queue_work(ab->workqueue, &ab->update_11d_work); + + return 0; +} + static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab, struct sk_buff *skb) { + struct ath11k_pdev_wmi *wmi = NULL; + u32 i; + u8 wmi_ep_count; + u8 eid; + + eid = ATH11K_SKB_CB(skb)->eid; dev_kfree_skb(skb); + + if (eid >= ATH11K_HTC_EP_COUNT) + return; + + wmi_ep_count = ab->htc.wmi_ep_count; + if (wmi_ep_count > ab->hw_params.max_radios) + return; + + for (i = 0; i < ab->htc.wmi_ep_count; i++) { + if (ab->wmi_ab.wmi[i].eid == eid) { + wmi = &ab->wmi_ab.wmi[i]; + break; + } + } + + if (wmi) + wake_up(&wmi->tx_ce_desc_wq); } static bool ath11k_reg_is_world_alpha(char *alpha) { - return alpha[0] == '0' && alpha[1] == '0'; + if (alpha[0] == '0' && alpha[1] == '0') + return true; + + if (alpha[0] == 'n' && alpha[1] == 'a') + return true; + + return false; } static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb) @@ -5911,7 +6186,7 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk ar = ab->pdevs[pdev_idx].ar; kfree(ab->new_regd[pdev_idx]); ab->new_regd[pdev_idx] = regd; - ieee80211_queue_work(ar->hw, &ar->regd_update_work); + queue_work(ab->workqueue, &ar->regd_update_work); } else { /* This regd would be applied during mac registration and is * held constant throughout for regd intersection purpose @@ -6111,6 +6386,7 @@ static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb) { + struct ath11k_vif *arvif; u32 vdev_id, tx_status; if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len, @@ -6118,6 +6394,14 @@ static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *s ath11k_warn(ab, "failed to extract bcn tx status"); return; } + + arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_id); + if (!arvif) { + ath11k_warn(ab, "invalid vdev id %d in bcn_tx_status", + vdev_id); + return; + } + ath11k_mac_bcn_tx_event(arvif); } static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb) @@ -6398,6 +6682,7 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff struct ieee80211_sta *sta; struct ath11k_peer *peer; struct ath11k *ar; + u32 vdev_id; if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) { ath11k_warn(ab, "failed to extract peer sta kickout event"); @@ -6413,10 +6698,15 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff if (!peer) { ath11k_warn(ab, "peer not found %pM\n", arg.mac_addr); + spin_unlock_bh(&ab->base_lock); goto exit; } - ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id); + vdev_id = peer->vdev_id; + + spin_unlock_bh(&ab->base_lock); + + ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d", peer->vdev_id); @@ -6437,7 +6727,6 @@ static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff ieee80211_report_low_ack(sta, 10); exit: - spin_unlock_bh(&ab->base_lock); rcu_read_unlock(); } @@ -7054,6 +7343,8 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id)); + trace_ath11k_wmi_event(ab, id, skb->data, skb->len); + if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) goto out; @@ -7138,6 +7429,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID: ath11k_probe_resp_tx_status_event(ab, skb); break; + case WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID: + ath11k_wmi_obss_color_collision_event(ab, skb); + break; /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: case WMI_PEER_OPER_MODE_CHANGE_EVENTID: @@ -7157,6 +7451,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_WOW_WAKEUP_HOST_EVENTID: ath11k_wmi_event_wow_wakeup_host(ab, skb); break; + case WMI_11D_NEW_COUNTRY_EVENTID: + ath11k_reg_11d_new_cc_event(ab, skb); + break; /* TODO: Add remaining events */ default: ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id); @@ -7199,6 +7496,7 @@ static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab, ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid; ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid; ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len; + init_waitqueue_head(&ab->wmi_ab.wmi[pdev_idx].tx_ce_desc_wq); return 0; } @@ -7414,3 +7712,31 @@ int ath11k_wmi_wow_enable(struct ath11k *ar) return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID); } + +int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar, + const u8 mac_addr[ETH_ALEN]) +{ + struct sk_buff *skb; + struct wmi_scan_prob_req_oui_cmd *cmd; + u32 prob_req_oui; + int len; + + prob_req_oui = (((u32)mac_addr[0]) << 16) | + (((u32)mac_addr[1]) << 8) | mac_addr[2]; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_scan_prob_req_oui_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_SCAN_PROB_REQ_OUI_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->prob_req_oui = prob_req_oui; + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi scan prob req oui %d\n", + prob_req_oui); + + return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_SCAN_PROB_REQ_OUI_CMDID); +} diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 0584e68e7593..d79eb1b7d9c2 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -113,10 +113,10 @@ enum wmi_host_hw_mode_priority { WMI_HOST_HW_MODE_MAX_PRI }; -enum { +enum WMI_HOST_WLAN_BAND { WMI_HOST_WLAN_2G_CAP = 0x1, WMI_HOST_WLAN_5G_CAP = 0x2, - WMI_HOST_WLAN_2G_5G_CAP = 0x3, + WMI_HOST_WLAN_2G_5G_CAP = WMI_HOST_WLAN_2G_CAP | WMI_HOST_WLAN_5G_CAP, }; /* Parameters used for WMI_VDEV_PARAM_AUTORATE_MISC_CFG command. @@ -774,6 +774,8 @@ enum wmi_tlv_event_id { WMI_MDNS_STATS_EVENTID = WMI_TLV_CMD(WMI_GRP_MDNS_OFL), WMI_SAP_OFL_ADD_STA_EVENTID = WMI_TLV_CMD(WMI_GRP_SAP_OFL), WMI_SAP_OFL_DEL_STA_EVENTID, + WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID = + WMI_EVT_GRP_START_ID(WMI_GRP_OBSS_OFL), WMI_OCB_SET_CONFIG_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_OCB), WMI_OCB_GET_TSF_TIMER_RESP_EVENTID, WMI_DCC_GET_STATS_RESP_EVENTID, @@ -2167,6 +2169,13 @@ enum wmi_nss_ratio { WMI_NSS_RATIO_2_NSS = 0x3, }; +enum wmi_dtim_policy { + WMI_DTIM_POLICY_IGNORE = 1, + WMI_DTIM_POLICY_NORMAL = 2, + WMI_DTIM_POLICY_STICK = 3, + WMI_DTIM_POLICY_AUTO = 4, +}; + struct wmi_host_pdev_band_to_mac { u32 pdev_id; u32 start_freq; @@ -2522,6 +2531,7 @@ struct ath11k_pdev_wmi { enum ath11k_htc_ep_id eid; const struct wmi_peer_flags_map *peer_flags; u32 rx_decap_mode; + wait_queue_head_t tx_ce_desc_wq; }; struct vdev_create_params { @@ -3079,7 +3089,6 @@ enum scan_dwelltime_adaptive_mode { #define WLAN_SCAN_MAX_NUM_SSID 10 #define WLAN_SCAN_MAX_NUM_BSSID 10 -#define WLAN_SCAN_MAX_NUM_CHANNELS 40 #define WLAN_SSID_MAX_LEN 32 @@ -3300,7 +3309,7 @@ struct scan_req_params { u32 num_bssid; u32 num_ssids; u32 n_probes; - u32 chan_list[WLAN_SCAN_MAX_NUM_CHANNELS]; + u32 *chan_list; u32 notify_scan_events; struct wlan_ssid ssid[WLAN_SCAN_MAX_NUM_SSID]; struct wmi_mac_addr bssid_list[WLAN_SCAN_MAX_NUM_BSSID]; @@ -3311,6 +3320,8 @@ struct scan_req_params { u32 num_hint_bssid; struct hint_short_ssid hint_s_ssid[WLAN_SCAN_MAX_HINT_S_SSID]; struct hint_bssid hint_bssid[WLAN_SCAN_MAX_HINT_BSSID]; + struct wmi_mac_addr mac_addr; + struct wmi_mac_addr mac_mask; }; struct wmi_ssid_arg { @@ -3617,6 +3628,7 @@ struct peer_assoc_params { u32 peer_he_tx_mcs_set[WMI_HOST_MAX_HE_RATE_SET]; bool twt_responder; bool twt_requester; + bool is_assoc; struct ath11k_ppe_threshold peer_ppet; }; @@ -3673,6 +3685,11 @@ struct wmi_scan_chan_list_cmd { u32 pdev_id; } __packed; +struct wmi_scan_prob_req_oui_cmd { + u32 tlv_header; + u32 prob_req_oui; +} __packed; + #define WMI_MGMT_SEND_DOWNLD_LEN 64 #define WMI_TX_PARAMS_DWORD0_POWER GENMASK(7, 0) @@ -3766,6 +3783,16 @@ struct stats_request_params { u32 pdev_id; }; +struct wmi_set_current_country_params { + u8 alpha2[3]; +}; + +struct wmi_set_current_country_cmd { + u32 tlv_header; + u32 pdev_id; + u32 new_alpha2; +} __packed; + enum set_init_cc_type { WMI_COUNTRY_INFO_TYPE_ALPHA, WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE, @@ -3799,6 +3826,28 @@ struct wmi_init_country_cmd { } cc_info; } __packed; +struct wmi_11d_scan_start_params { + u32 vdev_id; + u32 scan_period_msec; + u32 start_interval_msec; +}; + +struct wmi_11d_scan_start_cmd { + u32 tlv_header; + u32 vdev_id; + u32 scan_period_msec; + u32 start_interval_msec; +} __packed; + +struct wmi_11d_scan_stop_cmd { + u32 tlv_header; + u32 vdev_id; +} __packed; + +struct wmi_11d_new_cc_ev { + u32 new_alpha2; +} __packed; + #define THERMAL_LEVELS 1 struct tt_level_config { u32 tmplwm; @@ -4914,6 +4963,13 @@ struct wmi_pdev_obss_pd_bitmap_cmd { #define ATH11K_BSS_COLOR_COLLISION_DETECTION_STA_PERIOD_MS 10000 #define ATH11K_BSS_COLOR_COLLISION_DETECTION_AP_PERIOD_MS 5000 +enum wmi_bss_color_collision { + WMI_BSS_COLOR_COLLISION_DISABLE = 0, + WMI_BSS_COLOR_COLLISION_DETECTION, + WMI_BSS_COLOR_FREE_SLOT_TIMER_EXPIRY, + WMI_BSS_COLOR_FREE_SLOT_AVAILABLE, +}; + struct wmi_obss_color_collision_cfg_params_cmd { u32 tlv_header; u32 vdev_id; @@ -4931,6 +4987,12 @@ struct wmi_bss_color_change_enable_params_cmd { u32 enable; } __packed; +struct wmi_obss_color_collision_event { + u32 vdev_id; + u32 evt_type; + u64 obss_color_bitmap; +} __packed; + #define ATH11K_IPV4_TH_SEED_SIZE 5 #define ATH11K_IPV6_TH_SEED_SIZE 11 @@ -5351,7 +5413,8 @@ int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr, u32 vdev_id, u32 param_id, u32 param_val); int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id, u32 param_value, u8 pdev_id); -int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable); +int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, + enum wmi_sta_ps_mode psmode); int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab); int ath11k_wmi_cmd_init(struct ath11k_base *ab); int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab); @@ -5415,9 +5478,16 @@ int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac, u32 tid, u32 initiator, u32 reason); int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, u32 vdev_id, u32 bcn_ctrl_op); +int ath11k_wmi_send_set_current_country_cmd(struct ath11k *ar, + struct wmi_set_current_country_params *param); int ath11k_wmi_send_init_country_cmd(struct ath11k *ar, struct wmi_init_country_params init_cc_param); + +int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar, + struct wmi_11d_scan_start_params *param); +int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id); + int ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar, struct thermal_mitigation_params *param); @@ -5474,5 +5544,6 @@ int ath11k_wmi_set_hw_mode(struct ath11k_base *ab, enum wmi_host_hw_mode_config_type mode); int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar); int ath11k_wmi_wow_enable(struct ath11k *ar); - +int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar, + const u8 mac_addr[ETH_ALEN]); #endif diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h index 112d8a9b8d43..d3534a29c4f0 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.h +++ b/drivers/net/wireless/ath/ath6kl/htc.h @@ -153,12 +153,19 @@ * implementations. */ struct htc_frame_hdr { - u8 eid; - u8 flags; - - /* length of data (including trailer) that follows the header */ - __le16 payld_len; - + struct_group_tagged(htc_frame_look_ahead, header, + union { + struct { + u8 eid; + u8 flags; + + /* length of data (including trailer) that follows the header */ + __le16 payld_len; + + }; + u32 word; + }; + ); /* end of 4-byte lookahead */ u8 ctrl[2]; diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 998947ef63b6..e3874421c4c0 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -2260,19 +2260,16 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target) { struct htc_packet *packet = NULL; - struct htc_frame_hdr *htc_hdr; - u32 look_ahead; + struct htc_frame_look_ahead look_ahead; - if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead, + if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead.word, HTC_TARGET_RESPONSE_TIMEOUT)) return NULL; ath6kl_dbg(ATH6KL_DBG_HTC, - "htc rx wait ctrl look_ahead 0x%X\n", look_ahead); - - htc_hdr = (struct htc_frame_hdr *)&look_ahead; + "htc rx wait ctrl look_ahead 0x%X\n", look_ahead.word); - if (htc_hdr->eid != ENDPOINT_0) + if (look_ahead.eid != ENDPOINT_0) return NULL; packet = htc_get_control_buf(target, false); @@ -2281,8 +2278,8 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target) return NULL; packet->info.rx.rx_flags = 0; - packet->info.rx.exp_hdr = look_ahead; - packet->act_len = le16_to_cpu(htc_hdr->payld_len) + HTC_HDR_LENGTH; + packet->info.rx.exp_hdr = look_ahead.word; + packet->act_len = le16_to_cpu(look_ahead.payld_len) + HTC_HDR_LENGTH; if (packet->act_len > packet->buf_len) goto fail_ctrl_rx; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index ce9a0a53771e..fba5a847c3bb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -120,7 +120,7 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, AR_ISR_TXEOL); } - ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK); + ah->intr_txqs = MS(s0_s, AR_ISR_S0_QCU_TXOK); ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC); ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 7e27a06e5df1..dc24da1ff00b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -1005,24 +1005,20 @@ static void __ar955x_tx_iq_cal_sort(struct ath_hw *ah, int i, int nmeasurement) { struct ath_common *common = ath9k_hw_common(ah); - int im, ix, iy, temp; + int im, ix, iy; for (im = 0; im < nmeasurement; im++) { for (ix = 0; ix < MAXIQCAL - 1; ix++) { for (iy = ix + 1; iy <= MAXIQCAL - 1; iy++) { if (coeff->mag_coeff[i][im][iy] < coeff->mag_coeff[i][im][ix]) { - temp = coeff->mag_coeff[i][im][ix]; - coeff->mag_coeff[i][im][ix] = - coeff->mag_coeff[i][im][iy]; - coeff->mag_coeff[i][im][iy] = temp; + swap(coeff->mag_coeff[i][im][ix], + coeff->mag_coeff[i][im][iy]); } if (coeff->phs_coeff[i][im][iy] < coeff->phs_coeff[i][im][ix]) { - temp = coeff->phs_coeff[i][im][ix]; - coeff->phs_coeff[i][im][ix] = - coeff->phs_coeff[i][im][iy]; - coeff->phs_coeff[i][im][iy] = temp; + swap(coeff->phs_coeff[i][im][ix], + coeff->phs_coeff[i][im][iy]); } } } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 5691bd6eb82c..d0caf1de2bde 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -154,11 +154,52 @@ static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno) seqno << IEEE80211_SEQ_SEQ_SHIFT); } +static bool ath_merge_ratetbl(struct ieee80211_sta *sta, struct ath_buf *bf, + struct ieee80211_tx_info *tx_info) +{ + struct ieee80211_sta_rates *ratetbl; + u8 i; + + if (!sta) + return false; + + ratetbl = rcu_dereference(sta->rates); + if (!ratetbl) + return false; + + if (tx_info->control.rates[0].idx < 0 || + tx_info->control.rates[0].count == 0) + { + i = 0; + } else { + bf->rates[0] = tx_info->control.rates[0]; + i = 1; + } + + for ( ; i < IEEE80211_TX_MAX_RATES; i++) { + bf->rates[i].idx = ratetbl->rate[i].idx; + bf->rates[i].flags = ratetbl->rate[i].flags; + if (tx_info->control.use_rts) + bf->rates[i].count = ratetbl->rate[i].count_rts; + else if (tx_info->control.use_cts_prot) + bf->rates[i].count = ratetbl->rate[i].count_cts; + else + bf->rates[i].count = ratetbl->rate[i].count; + } + + return true; +} + static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ath_buf *bf) { - ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates, - ARRAY_SIZE(bf->rates)); + struct ieee80211_tx_info *tx_info; + + tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); + + if (!ath_merge_ratetbl(sta, bf, tx_info)) + ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates, + ARRAY_SIZE(bf->rates)); } static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index cca3b086aa70..49f7ee1c912b 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -307,8 +307,7 @@ static void carl9170_zap_queues(struct ar9170 *ar) for (i = 0; i < ar->hw->queues; i++) ar->tx_stats[i].limit = CARL9170_NUM_TX_LIMIT_HARD; - for (i = 0; i < DIV_ROUND_UP(ar->fw.mem_blocks, BITS_PER_LONG); i++) - ar->mem_bitmap[i] = 0; + bitmap_zero(ar->mem_bitmap, ar->fw.mem_blocks); rcu_read_lock(); list_for_each_entry_rcu(cvif, &ar->vif_list, list) { @@ -1968,9 +1967,7 @@ int carl9170_register(struct ar9170 *ar) if (WARN_ON(ar->mem_bitmap)) return -EINVAL; - ar->mem_bitmap = kcalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG), - sizeof(unsigned long), - GFP_KERNEL); + ar->mem_bitmap = bitmap_zalloc(ar->fw.mem_blocks, GFP_KERNEL); if (!ar->mem_bitmap) return -ENOMEM; @@ -2085,7 +2082,7 @@ void carl9170_free(struct ar9170 *ar) kfree_skb(ar->rx_failover); ar->rx_failover = NULL; - kfree(ar->mem_bitmap); + bitmap_free(ar->mem_bitmap); ar->mem_bitmap = NULL; kfree(ar->survey); diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index 8d5a16b558e6..774419c7f442 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -126,6 +126,7 @@ enum CountryCode { CTRY_KOREA_ROC = 410, CTRY_KOREA_ROC2 = 411, CTRY_KOREA_ROC3 = 412, + CTRY_KOREA_ROC4 = 413, CTRY_KUWAIT = 414, CTRY_LATVIA = 428, CTRY_LEBANON = 422, diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h index c4bd26e65949..cdb1e9a23734 100644 --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -76,6 +76,7 @@ enum EnumRd { APL7_FCCA = 0x5C, APL8_WORLD = 0x5D, APL9_WORLD = 0x5E, + APL10_WORLD = 0x5F, WOR0_WORLD = 0x60, WOR1_WORLD = 0x61, @@ -204,6 +205,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { {APL6_WORLD, CTL_ETSI, CTL_ETSI}, {APL8_WORLD, CTL_ETSI, CTL_ETSI}, {APL9_WORLD, CTL_ETSI, CTL_ETSI}, + {APL10_WORLD, CTL_ETSI, CTL_ETSI}, {APL3_FCCA, CTL_FCC, CTL_FCC}, {APL7_FCCA, CTL_FCC, CTL_FCC}, @@ -426,6 +428,7 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_KOREA_ROC, APL9_WORLD, "KR"}, {CTRY_KOREA_ROC2, APL2_WORLD, "K2"}, {CTRY_KOREA_ROC3, APL9_WORLD, "K3"}, + {CTRY_KOREA_ROC4, APL10_WORLD, "K4"}, {CTRY_KUWAIT, ETSI3_WORLD, "KW"}, {CTRY_LATVIA, ETSI1_WORLD, "LV"}, {CTRY_LEBANON, NULL1_WORLD, "LB"}, diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index aff04ef66266..4e9e13941c8f 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -272,6 +272,21 @@ static int wcn36xx_dxe_enable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) return 0; } +static void wcn36xx_dxe_disable_ch_int(struct wcn36xx *wcn, u16 wcn_ch) +{ + int reg_data = 0; + + wcn36xx_dxe_read_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + ®_data); + + reg_data &= ~wcn_ch; + + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_INT_MASK_REG, + (int)reg_data); +} + static int wcn36xx_dxe_fill_skb(struct device *dev, struct wcn36xx_dxe_ctl *ctl, gfp_t gfp) @@ -834,6 +849,53 @@ unlock: return ret; } +static bool _wcn36xx_dxe_tx_channel_is_empty(struct wcn36xx_dxe_ch *ch) +{ + unsigned long flags; + struct wcn36xx_dxe_ctl *ctl_bd_start, *ctl_skb_start; + struct wcn36xx_dxe_ctl *ctl_bd, *ctl_skb; + bool ret = true; + + spin_lock_irqsave(&ch->lock, flags); + + /* Loop through ring buffer looking for nonempty entries. */ + ctl_bd_start = ch->head_blk_ctl; + ctl_bd = ctl_bd_start; + ctl_skb_start = ctl_bd_start->next; + ctl_skb = ctl_skb_start; + do { + if (ctl_skb->skb) { + ret = false; + goto unlock; + } + ctl_bd = ctl_skb->next; + ctl_skb = ctl_bd->next; + } while (ctl_skb != ctl_skb_start); + +unlock: + spin_unlock_irqrestore(&ch->lock, flags); + return ret; +} + +int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn) +{ + int i = 0; + + /* Called with mac80211 queues stopped. Wait for empty HW queues. */ + do { + if (_wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_l_ch) && + _wcn36xx_dxe_tx_channel_is_empty(&wcn->dxe_tx_h_ch)) { + return 0; + } + /* This ieee80211_ops callback is specifically allowed to + * sleep. + */ + usleep_range(1000, 1100); + } while (++i < 100); + + return -EBUSY; +} + int wcn36xx_dxe_init(struct wcn36xx *wcn) { int reg_data = 0, ret; @@ -869,7 +931,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) WCN36XX_DXE_WQ_TX_L); wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); - wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L); /***************************************/ /* Init descriptors for TX HIGH channel */ @@ -893,9 +954,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_REG_CH_EN, ®_data); - /* Enable channel interrupts */ - wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H); - /***************************************/ /* Init descriptors for RX LOW channel */ /***************************************/ @@ -905,7 +963,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) goto out_err_rxl_ch; } - /* For RX we need to preallocated buffers */ wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch); @@ -928,9 +985,6 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) WCN36XX_DXE_REG_CTL_RX_L, WCN36XX_DXE_CH_DEFAULT_CTL_RX_L); - /* Enable channel interrupts */ - wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L); - /***************************************/ /* Init descriptors for RX HIGH channel */ /***************************************/ @@ -962,15 +1016,18 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn) WCN36XX_DXE_REG_CTL_RX_H, WCN36XX_DXE_CH_DEFAULT_CTL_RX_H); - /* Enable channel interrupts */ - wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H); - ret = wcn36xx_dxe_request_irqs(wcn); if (ret < 0) goto out_err_irq; timer_setup(&wcn->tx_ack_timer, wcn36xx_dxe_tx_timer, 0); + /* Enable channel interrupts */ + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L); + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H); + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L); + wcn36xx_dxe_enable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H); + return 0; out_err_irq: @@ -987,6 +1044,14 @@ out_err_txh_ch: void wcn36xx_dxe_deinit(struct wcn36xx *wcn) { + int reg_data = 0; + + /* Disable channel interrupts */ + wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_H); + wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_RX_L); + wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_H); + wcn36xx_dxe_disable_ch_int(wcn, WCN36XX_INT_MASK_CHAN_TX_L); + free_irq(wcn->tx_irq, wcn); free_irq(wcn->rx_irq, wcn); del_timer(&wcn->tx_ack_timer); @@ -996,6 +1061,15 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn) wcn->tx_ack_skb = NULL; } + /* Put the DXE block into reset before freeing memory */ + reg_data = WCN36XX_DXE_REG_RESET; + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data); + wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch); wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch); + + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch); + wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch); } diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index 31b81b7547a3..26a31edf52e9 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -466,5 +466,6 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, struct wcn36xx_tx_bd *bd, struct sk_buff *skb, bool is_low); +int wcn36xx_dxe_tx_flush(struct wcn36xx *wcn); void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status); #endif /* _DXE_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index 9bea2b01f9aa..2a1db9756fd5 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -3459,9 +3459,6 @@ struct wcn36xx_hal_missed_beacon_ind_msg { /* Beacon Filtering data structures */ -/* The above structure would be followed by multiple of below mentioned - * structure - */ struct beacon_filter_ie { u8 element_id; u8 check_ie_presence; @@ -3469,7 +3466,27 @@ struct beacon_filter_ie { u8 value; u8 bitmask; u8 ref; -}; +} __packed; + +#define WCN36XX_FILTER_CAPABILITY_MASK 0x73cf +#define WCN36XX_FILTER_IE_DS_CHANNEL_MASK 0x00 +#define WCN36XX_FILTER_IE_ERP_FILTER_MASK 0xF8 +#define WCN36XX_FILTER_IE_EDCA_FILTER_MASK 0xF0 +#define WCN36XX_FILTER_IE_QOS_FILTER_MASK 0xF0 +#define WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK 0x00 +#define WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK 0x00 +#define WCN36XX_FILTER_IE_HT_BYTE1_FILTER_MASK 0xF8 +#define WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK 0xEB +#define WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK 0xFD +#define WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK 0x00 +#define WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK 0x00 +#define WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK 0xFC +#define WCN36XX_FILTER_IE_RSN_MASK 0x00 +#define WCN36XX_FILTER_IE_VENDOR_MASK 0x00 + +/* The above structure would be followed by multiple of below mentioned + * structure + */ struct wcn36xx_hal_add_bcn_filter_req_msg { struct wcn36xx_hal_msg_header header; @@ -3480,14 +3497,14 @@ struct wcn36xx_hal_add_bcn_filter_req_msg { u16 ie_num; u8 bss_index; u8 reserved; -}; +} __packed; struct wcn36xx_hal_rem_bcn_filter_req { struct wcn36xx_hal_msg_header header; u8 ie_Count; u8 rem_ie_id[1]; -}; +} __packed; #define WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD 0 #define WCN36XX_HAL_IPV6_NEIGHBOR_DISCOVERY_OFFLOAD 1 diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index b04533bbc3a4..9575d7373bf2 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -402,6 +402,7 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch) static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) { struct wcn36xx *wcn = hw->priv; + int ret; wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed); @@ -417,17 +418,31 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) * want to receive/transmit regular data packets, then * simply stop the scan session and exit PS mode. */ - wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, - wcn->sw_scan_vif); - wcn->sw_scan_channel = 0; + if (wcn->sw_scan_channel) + wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel); + if (wcn->sw_scan_init) { + wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, + wcn->sw_scan_vif); + } } else if (wcn->sw_scan) { /* A scan is ongoing, do not change the operating * channel, but start a scan session on the channel. */ - wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN, - wcn->sw_scan_vif); + if (wcn->sw_scan_channel) + wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel); + if (!wcn->sw_scan_init) { + /* This can fail if we are unable to notify the + * operating channel. + */ + ret = wcn36xx_smd_init_scan(wcn, + HAL_SYS_MODE_SCAN, + wcn->sw_scan_vif); + if (ret) { + mutex_unlock(&wcn->conf_mutex); + return -EIO; + } + } wcn36xx_smd_start_scan(wcn, ch); - wcn->sw_scan_channel = ch; } else { wcn36xx_change_opchannel(wcn, ch); } @@ -707,6 +722,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw, struct wcn36xx *wcn = hw->priv; struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_start"); + wcn->sw_scan = true; wcn->sw_scan_vif = vif; wcn->sw_scan_channel = 0; @@ -721,8 +738,15 @@ static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw, { struct wcn36xx *wcn = hw->priv; + wcn36xx_dbg(WCN36XX_DBG_MAC, "sw_scan_complete"); + /* ensure that any scan session is finished */ - wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif); + if (wcn->sw_scan_channel) + wcn36xx_smd_end_scan(wcn, wcn->sw_scan_channel); + if (wcn->sw_scan_init) { + wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, + wcn->sw_scan_vif); + } wcn->sw_scan = false; wcn->sw_scan_opchannel = 0; } @@ -910,6 +934,8 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, * place where AID is available. */ wcn36xx_smd_config_sta(wcn, vif, sta); + if (vif->type == NL80211_IFTYPE_STATION) + wcn36xx_smd_add_beacon_filter(wcn, vif); wcn36xx_enable_keep_alive_null_packet(wcn, vif); } else { wcn36xx_dbg(WCN36XX_DBG_MAC, @@ -1196,7 +1222,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, u16 tid = params->tid; u16 *ssn = ¶ms->ssn; int ret = 0; - u8 session; + int session; wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", action, tid); @@ -1208,9 +1234,11 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, sta_priv->tid = tid; session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0, get_sta_index(vif, sta_priv)); + if (session < 0) { + ret = session; + goto out; + } wcn36xx_smd_add_ba(wcn, session); - wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid, - session); break; case IEEE80211_AMPDU_RX_STOP: wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv)); @@ -1220,6 +1248,18 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START; spin_unlock_bh(&sta_priv->ampdu_lock); + /* Replace the mac80211 ssn with the firmware one */ + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu ssn = %u\n", *ssn); + wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid, ssn); + wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu fw-ssn = %u\n", *ssn); + + /* Start BA session */ + session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1, + get_sta_index(vif, sta_priv)); + if (session < 0) { + ret = session; + goto out; + } ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; case IEEE80211_AMPDU_TX_OPERATIONAL: @@ -1227,8 +1267,6 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_OPERATIONAL; spin_unlock_bh(&sta_priv->ampdu_lock); - wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1, - get_sta_index(vif, sta_priv)); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: @@ -1244,6 +1282,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, wcn36xx_err("Unknown AMPDU action\n"); } +out: mutex_unlock(&wcn->conf_mutex); return ret; @@ -1277,6 +1316,16 @@ static void wcn36xx_ipv6_addr_change(struct ieee80211_hw *hw, } #endif +static void wcn36xx_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) +{ + struct wcn36xx *wcn = hw->priv; + + if (wcn36xx_dxe_tx_flush(wcn)) { + wcn36xx_err("Failed to flush hardware tx queues\n"); + } +} + static const struct ieee80211_ops wcn36xx_ops = { .start = wcn36xx_start, .stop = wcn36xx_stop, @@ -1304,6 +1353,7 @@ static const struct ieee80211_ops wcn36xx_ops = { #if IS_ENABLED(CONFIG_IPV6) .ipv6_addr_change = wcn36xx_ipv6_addr_change, #endif + .flush = wcn36xx_flush, CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd) }; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index ed45e2cf039b..caeb68901326 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -722,6 +722,7 @@ int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode, wcn36xx_err("hal_init_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_init = true; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -752,6 +753,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel) wcn36xx_err("hal_start_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_channel = scan_channel; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -782,6 +784,7 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel) wcn36xx_err("hal_end_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_channel = 0; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -823,6 +826,7 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, wcn36xx_err("hal_finish_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_init = false; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -940,7 +944,7 @@ int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_re INIT_HAL_MSG((*msg_body), WCN36XX_HAL_UPDATE_CHANNEL_LIST_REQ); - msg_body->num_channel = min_t(u8, req->n_channels, sizeof(msg_body->channels)); + msg_body->num_channel = min_t(u8, req->n_channels, ARRAY_SIZE(msg_body->channels)); for (i = 0; i < msg_body->num_channel; i++) { struct wcn36xx_hal_channel_param *param = &msg_body->channels[i]; u32 min_power = WCN36XX_HAL_DEFAULT_MIN_POWER; @@ -2557,6 +2561,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, &session_id); if (ret) { wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret); + ret = -EINVAL; goto out; } @@ -2622,27 +2627,43 @@ out: return ret; } -static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len) +static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba_info) { + struct wcn36xx_hal_trigger_ba_rsp_candidate *candidate; struct wcn36xx_hal_trigger_ba_rsp_msg *rsp; + int i; if (len < sizeof(*rsp)) return -EINVAL; rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf; + + if (rsp->candidate_cnt < 1) + return rsp->status ? rsp->status : -EINVAL; + + candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp)); + + for (i = 0; i < STACFG_MAX_TC; i++) { + ba_info[i] = candidate->ba_info[i]; + } + return rsp->status; } -int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id) +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn) { struct wcn36xx_hal_trigger_ba_req_msg msg_body; struct wcn36xx_hal_trigger_ba_req_candidate *candidate; + struct add_ba_info ba_info[STACFG_MAX_TC]; int ret; + if (tid >= STACFG_MAX_TC) + return -EINVAL; + mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); - msg_body.session_id = session_id; + msg_body.session_id = 0; /* not really used */ msg_body.candidate_cnt = 1; msg_body.header.len += sizeof(*candidate); PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -2657,13 +2678,17 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 sessio wcn36xx_err("Sending hal_trigger_ba failed\n"); goto out; } - ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len); + ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len, ba_info); if (ret) { wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); goto out; } out: mutex_unlock(&wcn->hal_mutex); + + if (ssn) + *ssn = ba_info[tid].starting_seq_num; + return ret; } @@ -2732,7 +2757,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", tmp->bss_index); vif = wcn36xx_priv_to_vif(tmp); - ieee80211_connection_loss(vif); + ieee80211_beacon_loss(vif); } return 0; } @@ -2747,7 +2772,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", rsp->bss_index); vif = wcn36xx_priv_to_vif(tmp); - ieee80211_connection_loss(vif); + ieee80211_beacon_loss(vif); return 0; } } @@ -3168,6 +3193,91 @@ out: return ret; } +#define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \ + { \ + .element_id = eid, \ + .check_ie_presence = presence, \ + .offset = offs, \ + .value = val, \ + .bitmask = mask, \ + .ref = ref_val, \ + } + +static const struct beacon_filter_ie bcn_filter_ies[] = { + BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0, + WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0), + BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0, + WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0, + WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0, + WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0, + WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0, + WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0, + WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0, + WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0), + BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0, + WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0), + BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0), + BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0, + WCN36XX_FILTER_IE_RSN_MASK, 0), + BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0, + WCN36XX_FILTER_IE_VENDOR_MASK, 0), +}; + +int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body; + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + u8 *payload; + size_t payload_size; + int ret; + + if (!get_feat_caps(wcn->fw_feat_caps, BCN_FILTER)) + return -EOPNOTSUPP; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf; + body->capability_info = vif->bss_conf.assoc_capability; + body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK; + body->beacon_interval = vif->bss_conf.beacon_int; + body->ie_num = ARRAY_SIZE(bcn_filter_ies); + body->bss_index = vif_priv->bss_index; + + payload = ((u8 *)body) + body->header.len; + payload_size = sizeof(bcn_filter_ies); + memcpy(payload, &bcn_filter_ies, payload_size); + + body->header.len += payload_size; + + ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); + if (ret) { + wcn36xx_err("Sending add bcn_filter failed\n"); + goto out; + } + + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("add bcn filter response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, void *buf, int len, void *priv, u32 addr) { @@ -3223,6 +3333,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_ENTER_IMPS_RSP: case WCN36XX_HAL_EXIT_IMPS_RSP: case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP: + case WCN36XX_HAL_ADD_BCN_FILTER_RSP: memcpy(wcn->hal_buf, buf, len); wcn->hal_rsp_len = len; complete(&wcn->hal_rsp_compl); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h index 88e045dad8f3..957cfa87fbde 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.h +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -137,7 +137,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, u8 sta_index); int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id); int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index); -int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id); +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn); int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value); @@ -167,4 +167,7 @@ int wcn36xx_smd_host_resume(struct wcn36xx *wcn); int wcn36xx_smd_enter_imps(struct wcn36xx *wcn); int wcn36xx_smd_exit_imps(struct wcn36xx *wcn); +int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn, + struct ieee80211_vif *vif); + #endif /* _SMD_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 75951ccbc840..dd58dde8c836 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -272,7 +272,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) const struct wcn36xx_rate *rate; struct ieee80211_hdr *hdr; struct wcn36xx_rx_bd *bd; - struct ieee80211_supported_band *sband; u16 fc, sn; /* @@ -314,8 +313,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) fc = __le16_to_cpu(hdr->frame_control); sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)); - status.freq = WCN36XX_CENTER_FREQ(wcn); - status.band = WCN36XX_BAND(wcn); status.mactime = 10; status.signal = -get_rssi0(bd); status.antenna = 1; @@ -327,18 +324,36 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag); + if (bd->scan_learn) { + /* If packet originate from hardware scanning, extract the + * band/channel from bd descriptor. + */ + u8 hwch = (bd->reserved0 << 4) + bd->rx_ch; + + if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) { + status.band = NL80211_BAND_5GHZ; + status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1], + status.band); + } else { + status.band = NL80211_BAND_2GHZ; + status.freq = ieee80211_channel_to_frequency(hwch, status.band); + } + } else { + status.band = WCN36XX_BAND(wcn); + status.freq = WCN36XX_CENTER_FREQ(wcn); + } + if (bd->rate_id < ARRAY_SIZE(wcn36xx_rate_table)) { rate = &wcn36xx_rate_table[bd->rate_id]; status.encoding = rate->encoding; status.enc_flags = rate->encoding_flags; status.bw = rate->bw; status.rate_idx = rate->mcs_or_legacy_index; - sband = wcn->hw->wiphy->bands[status.band]; status.nss = 1; if (status.band == NL80211_BAND_5GHZ && status.encoding == RX_ENC_LEGACY && - status.rate_idx >= sband->n_bitrates) { + status.rate_idx >= 4) { /* no dsss rates in 5Ghz rates table */ status.rate_idx -= 4; } @@ -353,22 +368,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) ieee80211_is_probe_resp(hdr->frame_control)) status.boottime_ns = ktime_get_boottime_ns(); - if (bd->scan_learn) { - /* If packet originates from hardware scanning, extract the - * band/channel from bd descriptor. - */ - u8 hwch = (bd->reserved0 << 4) + bd->rx_ch; - - if (bd->rf_band != 1 && hwch <= sizeof(ab_rx_ch_map) && hwch >= 1) { - status.band = NL80211_BAND_5GHZ; - status.freq = ieee80211_channel_to_frequency(ab_rx_ch_map[hwch - 1], - status.band); - } else { - status.band = NL80211_BAND_2GHZ; - status.freq = ieee80211_channel_to_frequency(hwch, status.band); - } - } - memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); if (ieee80211_is_beacon(hdr->frame_control)) { diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 1c8d918137da..fbd0558c2c19 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -248,6 +248,7 @@ struct wcn36xx { struct cfg80211_scan_request *scan_req; bool sw_scan; u8 sw_scan_opchannel; + bool sw_scan_init; u8 sw_scan_channel; struct ieee80211_vif *sw_scan_vif; struct mutex scan_lock; diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 5bf2318763c5..3a1a35b5672f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -7,16 +7,20 @@ config BRCMSMAC depends on MAC80211 depends on BCMA_POSSIBLE select BCMA - select NEW_LEDS if BCMA_DRIVER_GPIO - select LEDS_CLASS if BCMA_DRIVER_GPIO select BRCMUTIL select FW_LOADER select CORDIC help This module adds support for PCIe wireless adapters based on Broadcom - IEEE802.11n SoftMAC chipsets. It also has WLAN led support, which will - be available if you select BCMA_DRIVER_GPIO. If you choose to build a - module, the driver will be called brcmsmac.ko. + IEEE802.11n SoftMAC chipsets. If you choose to build a module, the + driver will be called brcmsmac.ko. + +config BRCMSMAC_LEDS + def_bool BRCMSMAC && BCMA_DRIVER_GPIO && MAC80211_LEDS + help + The brcmsmac LED support depends on the presence of the + BCMA_DRIVER_GPIO driver, and it only works if LED support + is enabled and reachable from the driver module. source "drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig" diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index fb727778312c..ba52318615ae 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -3901,6 +3901,24 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, cfg->wowl.active = true; } +static int brcmf_keepalive_start(struct brcmf_if *ifp, unsigned int interval) +{ + struct brcmf_mkeep_alive_pkt_le kalive = {0}; + int ret = 0; + + /* Configure Null function/data keepalive */ + kalive.version = cpu_to_le16(1); + kalive.period_msec = cpu_to_le32(interval * MSEC_PER_SEC); + kalive.len_bytes = cpu_to_le16(0); + kalive.keep_alive_id = 0; + + ret = brcmf_fil_iovar_data_set(ifp, "mkeep_alive", &kalive, sizeof(kalive)); + if (ret) + brcmf_err("keep-alive packet config failed, ret=%d\n", ret); + + return ret; +} + static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowl) { @@ -3947,6 +3965,9 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, } else { /* Configure WOWL paramaters */ brcmf_configure_wowl(cfg, ifp, wowl); + + /* Prevent disassociation due to inactivity with keep-alive */ + brcmf_keepalive_start(ifp, 30); } exit: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index ff2ef557f0ea..e69d1e56996f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -1052,4 +1052,23 @@ struct brcmf_gscan_config { struct brcmf_gscan_bucket_config bucket[1]; }; +/** + * struct brcmf_mkeep_alive_pkt_le - configuration data for keep-alive frame. + * + * @version: version for mkeep_alive + * @length: length of fixed parameters in the structure. + * @period_msec: keep-alive period in milliseconds. + * @len_bytes: size of the data. + * @keep_alive_id: ID (0 - 3). + * @data: keep-alive frame data. + */ +struct brcmf_mkeep_alive_pkt_le { + __le16 version; + __le16 length; + __le32 period_msec; + __le16 len_bytes; + u8 keep_alive_id; + u8 data[0]; +} __packed; + #endif /* FWIL_TYPES_H_ */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile index 482d7737764d..090757730ba6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile @@ -42,6 +42,6 @@ brcmsmac-y := \ brcms_trace_events.o \ debug.o -brcmsmac-$(CONFIG_BCMA_DRIVER_GPIO) += led.o +brcmsmac-$(CONFIG_BRCMSMAC_LEDS) += led.o obj-$(CONFIG_BRCMSMAC) += brcmsmac.o diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h index d65f5c268fd7..2a5cbeb9e783 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.h @@ -24,7 +24,7 @@ struct brcms_led { struct gpio_desc *gpiod; }; -#ifdef CONFIG_BCMA_DRIVER_GPIO +#ifdef CONFIG_BRCMSMAC_LEDS void brcms_led_unregister(struct brcms_info *wl); int brcms_led_register(struct brcms_info *wl); #else diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 23037bfc9e4c..5727c7c00a28 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -2303,7 +2303,7 @@ static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len) ssid); } -static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac) +static int ipw_send_adapter_address(struct ipw_priv *priv, const u8 * mac) { if (!priv || !mac) { IPW_ERROR("Invalid args\n"); diff --git a/drivers/net/wireless/intel/iwlegacy/Kconfig b/drivers/net/wireless/intel/iwlegacy/Kconfig index 24fe3f63c321..7eacc8e58ee1 100644 --- a/drivers/net/wireless/intel/iwlegacy/Kconfig +++ b/drivers/net/wireless/intel/iwlegacy/Kconfig @@ -2,14 +2,13 @@ config IWLEGACY tristate select FW_LOADER - select NEW_LEDS - select LEDS_CLASS select LEDS_TRIGGERS select MAC80211_LEDS config IWL4965 tristate "Intel Wireless WiFi 4965AGN (iwl4965)" depends on PCI && MAC80211 + depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211 select IWLEGACY help This option enables support for @@ -38,6 +37,7 @@ config IWL4965 config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)" depends on PCI && MAC80211 + depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211 select IWLEGACY help Select to build the driver supporting the: diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig index 1085afbefba8..c21c0c68849a 100644 --- a/drivers/net/wireless/intel/iwlwifi/Kconfig +++ b/drivers/net/wireless/intel/iwlwifi/Kconfig @@ -2,6 +2,7 @@ config IWLWIFI tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) " depends on PCI && HAS_IOMEM && CFG80211 + depends on IWLMEI || !IWLMEI select FW_LOADER help Select to build the driver supporting the: @@ -47,7 +48,7 @@ if IWLWIFI config IWLWIFI_LEDS bool - depends on LEDS_CLASS=y || LEDS_CLASS=IWLWIFI + depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211 depends on IWLMVM || IWLDVM select LEDS_TRIGGERS select MAC80211_LEDS @@ -146,3 +147,28 @@ config IWLWIFI_DEVICE_TRACING endmenu endif + +config IWLMEI + tristate "Intel Management Engine communication over WLAN" + depends on INTEL_MEI + depends on PM + help + Enables the iwlmei kernel module. + + CSME stands for Converged Security and Management Engine. It is a CPU + on the chipset and runs a dedicated firmware. AMT (Active Management + Technology) is one of the applications that run on that CPU. AMT + allows to control the platform remotely. + + This kernel module allows to communicate with the Intel Management + Engine over Wifi. This is supported starting from Tiger Lake + platforms and has been tested on 9260 devices only. + If AMT is configured not to use the wireless device, this module is + harmless (and useless). + Enabling this option on a platform that has a different device and + has Wireless enabled on AMT can prevent WiFi from working correctly. + + For more information see + <https://software.intel.com/en-us/manageability/> + + If unsure, say N. diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 0d4656efe908..75a703eb1bdf 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -30,5 +30,6 @@ ccflags-y += -I$(src) obj-$(CONFIG_IWLDVM) += dvm/ obj-$(CONFIG_IWLMVM) += mvm/ +obj-$(CONFIG_IWLMEI) += mei/ CFLAGS_iwl-devtrace.o := -I$(src) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 1572097bccf1..b1ad0e1c472a 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -9,7 +9,7 @@ #include "iwl-prph.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 67 +#define IWL_22000_UCODE_API_MAX 68 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -54,7 +54,8 @@ #define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0-" #define IWL_BZ_A_MR_A_FW_PRE "iwlwifi-bz-a0-mr-a0-" #define IWL_BZ_A_FM_A_FW_PRE "iwlwifi-bz-a0-fm-a0-" -#define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm7-a0-" +#define IWL_GL_A_FM_A_FW_PRE "iwlwifi-gl-a0-fm-a0-" +#define IWL_BZ_Z_GF_A_FW_PRE "iwlwifi-bz-z0-gf-a0-" #define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \ @@ -113,6 +114,8 @@ IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \ IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode" +#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \ + IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode" static const struct iwl_base_params iwl_22000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -626,7 +629,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = { }; const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = { - .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)", + .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)", .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, IWL_DEVICE_22500, /* @@ -639,7 +642,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = { }; const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = { - .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)", + .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)", .fw_name_pre = IWL_QU_B_HR_B_FW_PRE, IWL_DEVICE_22500, /* @@ -652,7 +655,7 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = { }; const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = { - .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)", + .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)", .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, IWL_DEVICE_22500, /* @@ -665,7 +668,7 @@ const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = { }; const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = { - .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)", + .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)", .fw_name_pre = IWL_QU_C_HR_B_FW_PRE, IWL_DEVICE_22500, /* @@ -696,13 +699,6 @@ const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0 = { .num_rbds = IWL_NUM_RBDS_NON_HE, }; -const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = { - .name = "Intel(R) Wi-Fi 6 AX210 160MHz", - .fw_name_pre = IWL_SO_A_HR_B_FW_PRE, - IWL_DEVICE_AX210, - .num_rbds = IWL_NUM_RBDS_AX210_HE, -}; - const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = { .name = iwl_ax211_name, .fw_name_pre = IWL_SO_A_GF_A_FW_PRE, @@ -879,6 +875,13 @@ const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = { .num_rbds = IWL_NUM_RBDS_AX210_HE, }; +const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = { + .fw_name_pre = IWL_BZ_Z_GF_A_FW_PRE, + .uhb_supported = true, + IWL_DEVICE_BZ, + .num_rbds = IWL_NUM_RBDS_AX210_HE, +}; + MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index fbd57a2b2bd5..90b9becd1673 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1974,12 +1974,8 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) /* SKU Control */ iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | - CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP, - (CSR_HW_REV_STEP(priv->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) | - (CSR_HW_REV_DASH(priv->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_DASH)); + CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH, + CSR_HW_REV_STEP_DASH(priv->trans->hw_rev)); /* write radio config values to register */ if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index bf431fa4fe81..0495316d1fc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -789,7 +789,7 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt) * looking up in ACPI */ if (wifi_pkg->package.count != - min_size + profile_size * num_profiles) { + hdr_size + profile_size * num_profiles) { ret = -EINVAL; goto out_free; } @@ -852,6 +852,8 @@ read_table: } } + fwrt->geo_num_profiles = num_profiles; + fwrt->geo_enabled = true; ret = 0; out_free: kfree(data); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h index c840a97e6a62..7dd984fbe0f8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -97,6 +97,21 @@ struct iwl_alive_ntf_v5 { struct iwl_sku_id sku_id; } __packed; /* UCODE_ALIVE_NTFY_API_S_VER_5 */ +struct iwl_imr_alive_info { + __le64 base_addr; + __le32 size; + __le32 enabled; +} __packed; /* IMR_ALIVE_INFO_API_S_VER_1 */ + +struct iwl_alive_ntf_v6 { + __le16 status; + __le16 flags; + struct iwl_lmac_alive lmac_data[2]; + struct iwl_umac_alive umac_data; + struct iwl_sku_id sku_id; + struct iwl_imr_alive_info imr; +} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */ + /** * enum iwl_extended_cfg_flag - commands driver may send before * finishing init flow diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index ee6b5844a871..dab02a6a2622 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -51,7 +51,7 @@ enum iwl_legacy_cmds { * @UCODE_ALIVE_NTFY: * Alive data from the firmware, as described in * &struct iwl_alive_ntf_v3 or &struct iwl_alive_ntf_v4 or - * &struct iwl_alive_ntf_v5. + * &struct iwl_alive_ntf_v5 or &struct iwl_alive_ntf_v6. */ UCODE_ALIVE_NTFY = 0x1, @@ -72,7 +72,8 @@ enum iwl_legacy_cmds { /** * @PHY_CONTEXT_CMD: - * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd. + * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd + * or &struct iwl_phy_context_cmd_v1. */ PHY_CONTEXT_CMD = 0x8, @@ -356,7 +357,7 @@ enum iwl_legacy_cmds { * &struct iwl_notif_statistics_v11, * &struct iwl_notif_statistics_v10, * &struct iwl_notif_statistics, - * &struct iwl_statistics_operational_ntfy + * &struct iwl_statistics_operational_ntfy_ver_14 */ STATISTICS_CMD = 0x9c, @@ -365,6 +366,7 @@ enum iwl_legacy_cmds { * one of &struct iwl_notif_statistics_v10, * &struct iwl_notif_statistics_v11, * &struct iwl_notif_statistic, + * &struct iwl_statistics_operational_ntfy_ver_14 * &struct iwl_statistics_operational_ntfy */ STATISTICS_NOTIFICATION = 0x9d, @@ -612,6 +614,11 @@ enum iwl_system_subcmd_ids { * @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd */ RFI_GET_FREQ_TABLE_CMD = 0xc, + + /** + * @SYSTEM_FEATURES_CONTROL_CMD: &struct iwl_system_features_control_cmd + */ + SYSTEM_FEATURES_CONTROL_CMD = 0xd, }; #endif /* __iwl_fw_api_commands_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 1503119ea910..4cd9ab23954e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -554,7 +554,7 @@ struct iwl_wowlan_gtk_status_v1 { } __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */ /** - * struct iwl_wowlan_gtk_status - GTK status + * struct iwl_wowlan_gtk_status_v2 - GTK status * @key: GTK material * @key_len: GTK legth, if set to 0, the key is not available * @key_flags: information about the key: @@ -565,7 +565,7 @@ struct iwl_wowlan_gtk_status_v1 { * @tkip_mic_key: TKIP RX MIC key * @rsc: TSC RSC counters */ -struct iwl_wowlan_gtk_status { +struct iwl_wowlan_gtk_status_v2 { u8 key[WOWLAN_KEY_MAX_SIZE]; u8 key_len; u8 key_flags; @@ -574,6 +574,41 @@ struct iwl_wowlan_gtk_status { struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 rsc; } __packed; /* WOWLAN_GTK_MATERIAL_VER_2 */ +/** + * struct iwl_wowlan_all_rsc_tsc_v5 - key counters + * @ucast_rsc: unicast RSC values + * @mcast_rsc: multicast RSC values (per key map value) + * @sta_id: station ID + * @mcast_key_id_map: map of key id to @mcast_rsc entry + */ +struct iwl_wowlan_all_rsc_tsc_v5 { + __le64 ucast_rsc[IWL_MAX_TID_COUNT]; + __le64 mcast_rsc[2][IWL_MAX_TID_COUNT]; + __le32 sta_id; + u8 mcast_key_id_map[4]; +} __packed; /* ALL_TSC_RSC_API_S_VER_5 */ + +/** + * struct iwl_wowlan_gtk_status_v3 - GTK status + * @key: GTK material + * @key_len: GTK length, if set to 0, the key is not available + * @key_flags: information about the key: + * bits[0:1]: key index assigned by the AP + * bits[2:6]: GTK index of the key in the internal DB + * bit[7]: Set iff this is the currently used GTK + * @reserved: padding + * @tkip_mic_key: TKIP RX MIC key + * @sc: RSC/TSC counters + */ +struct iwl_wowlan_gtk_status_v3 { + u8 key[WOWLAN_KEY_MAX_SIZE]; + u8 key_len; + u8 key_flags; + u8 reserved[2]; + u8 tkip_mic_key[IWL_MIC_KEY_SIZE]; + struct iwl_wowlan_all_rsc_tsc_v5 sc; +} __packed; /* WOWLAN_GTK_MATERIAL_VER_3 */ + #define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1)) /** @@ -640,7 +675,7 @@ struct iwl_wowlan_status_v6 { * @wake_packet: wakeup packet */ struct iwl_wowlan_status_v7 { - struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM]; struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; __le64 replay_ctr; __le16 pattern_number; @@ -676,7 +711,7 @@ struct iwl_wowlan_status_v7 { * @wake_packet: wakeup packet */ struct iwl_wowlan_status_v9 { - struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM]; struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; __le64 replay_ctr; __le16 pattern_number; @@ -693,6 +728,44 @@ struct iwl_wowlan_status_v9 { u8 wake_packet[]; /* can be truncated from _length to _bufsize */ } __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_9 */ +/** + * struct iwl_wowlan_status_v12 - WoWLAN status + * @gtk: GTK data + * @igtk: IGTK data + * @replay_ctr: GTK rekey replay counter + * @pattern_number: number of the matched pattern + * @non_qos_seq_ctr: non-QoS sequence counter to use next. + * Reserved if the struct has version >= 10. + * @qos_seq_ctr: QoS sequence counters to use next + * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason + * @num_of_gtk_rekeys: number of GTK rekeys + * @transmitted_ndps: number of transmitted neighbor discovery packets + * @received_beacons: number of received beacons + * @wake_packet_length: wakeup packet length + * @wake_packet_bufsize: wakeup packet buffer size + * @tid_tear_down: bit mask of tids whose BA sessions were closed + * in suspend state + * @reserved: unused + * @wake_packet: wakeup packet + */ +struct iwl_wowlan_status_v12 { + struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM]; + struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM]; + __le64 replay_ctr; + __le16 pattern_number; + __le16 non_qos_seq_ctr; + __le16 qos_seq_ctr[8]; + __le32 wakeup_reasons; + __le32 num_of_gtk_rekeys; + __le32 transmitted_ndps; + __le32 received_beacons; + __le32 wake_packet_length; + __le32 wake_packet_bufsize; + u8 tid_tear_down; + u8 reserved[3]; + u8 wake_packet[]; /* can be truncated from _length to _bufsize */ +} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */ + /* TODO: NetDetect API */ #endif /* __iwl_fw_api_d3_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index 985b0dc5b52a..89236f42c5a4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -32,6 +32,11 @@ enum iwl_data_path_subcmd_ids { STA_HE_CTXT_CMD = 0x7, /** + * @RLC_CONFIG_CMD: &struct iwl_rlc_config_cmd + */ + RLC_CONFIG_CMD = 0x8, + + /** * @RFH_QUEUE_CONFIG_CMD: &struct iwl_rfh_queue_config */ RFH_QUEUE_CONFIG_CMD = 0xD, @@ -195,4 +200,61 @@ struct iwl_thermal_dual_chain_request { __le32 event; } __packed; /* THERMAL_DUAL_CHAIN_DISABLE_REQ_NTFY_API_S_VER_1 */ +enum iwl_rlc_chain_info { + IWL_RLC_CHAIN_INFO_DRIVER_FORCE = BIT(0), + IWL_RLC_CHAIN_INFO_VALID = 0x000e, + IWL_RLC_CHAIN_INFO_FORCE = 0x0070, + IWL_RLC_CHAIN_INFO_FORCE_MIMO = 0x0380, + IWL_RLC_CHAIN_INFO_COUNT = 0x0c00, + IWL_RLC_CHAIN_INFO_MIMO_COUNT = 0x3000, +}; + +/** + * struct iwl_rlc_properties - RLC properties + * @rx_chain_info: RX chain info, &enum iwl_rlc_chain_info + * @reserved: reserved + */ +struct iwl_rlc_properties { + __le32 rx_chain_info; + __le32 reserved; +} __packed; /* RLC_PROPERTIES_S_VER_1 */ + +enum iwl_sad_mode { + IWL_SAD_MODE_ENABLED = BIT(0), + IWL_SAD_MODE_DEFAULT_ANT_MSK = 0x6, + IWL_SAD_MODE_DEFAULT_ANT_FW = 0x0, + IWL_SAD_MODE_DEFAULT_ANT_A = 0x2, + IWL_SAD_MODE_DEFAULT_ANT_B = 0x4, +}; + +/** + * struct iwl_sad_properties - SAD properties + * @chain_a_sad_mode: chain A SAD mode, &enum iwl_sad_mode + * @chain_b_sad_mode: chain B SAD mode, &enum iwl_sad_mode + * @mac_id: MAC index + * @reserved: reserved + */ +struct iwl_sad_properties { + __le32 chain_a_sad_mode; + __le32 chain_b_sad_mode; + __le32 mac_id; + __le32 reserved; +} __packed; + +/** + * struct iwl_rlc_config_cmd - RLC configuration + * @phy_id: PHY index + * @rlc: RLC properties, &struct iwl_rlc_properties + * @sad: SAD (single antenna diversity) options, &struct iwl_sad_properties + * @flags: flags, &enum iwl_rlc_flags + * @reserved: reserved + */ +struct iwl_rlc_config_cmd { + __le32 phy_id; + struct iwl_rlc_properties rlc; + struct iwl_sad_properties sad; + u8 flags; + u8 reserved[3]; +} __packed; /* RLC_CONFIG_CMD_API_S_VER_2 */ + #endif /* __iwl_fw_api_datapath_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index 3988f5fea33a..224525417424 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -7,7 +7,6 @@ #include <linux/bitops.h> -#define IWL_FW_INI_HW_SMEM_REGION_ID 15 #define IWL_FW_INI_MAX_REGION_ID 64 #define IWL_FW_INI_MAX_NAME 32 #define IWL_FW_INI_MAX_CFG_NAME 64 @@ -124,6 +123,9 @@ struct iwl_fw_ini_region_internal_buffer { * @hdr: debug header * @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID * @type: region type. One of &enum iwl_fw_ini_region_type + * @sub_type: region sub type + * @sub_type_ver: region sub type + * @reserved: not in use * @name: region name * @dev_addr: device address configuration. Used by * &IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC, @@ -146,7 +148,10 @@ struct iwl_fw_ini_region_internal_buffer { struct iwl_fw_ini_region_tlv { struct iwl_fw_ini_header hdr; __le32 id; - __le32 type; + u8 type; + u8 sub_type; + u8 sub_type_ver; + u8 reserved; u8 name[IWL_FW_INI_MAX_NAME]; union { struct iwl_fw_ini_region_dev_addr dev_addr; @@ -306,6 +311,7 @@ enum iwl_fw_ini_config_set_type { * @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration * @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration * @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration + * @IWL_FW_INI_ALLOCATION_ID_DBGC4: allocation meant for DBGC4 configuration * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids */ enum iwl_fw_ini_allocation_id { @@ -313,6 +319,7 @@ enum iwl_fw_ini_allocation_id { IWL_FW_INI_ALLOCATION_ID_DBGC1, IWL_FW_INI_ALLOCATION_ID_DBGC2, IWL_FW_INI_ALLOCATION_ID_DBGC3, + IWL_FW_INI_ALLOCATION_ID_DBGC4, IWL_FW_INI_ALLOCATION_NUM, }; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */ @@ -379,6 +386,8 @@ enum iwl_fw_ini_region_type { IWL_FW_INI_REGION_NUM }; /* FW_TLV_DEBUG_REGION_TYPE_API_E */ +#define IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM 1 + /** * enum iwl_fw_ini_time_point * diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 3551a3f1c1aa..186199100929 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -34,6 +34,11 @@ enum iwl_regulatory_and_nvm_subcmd_ids { TAS_CONFIG = 0x3, /** + * @SAR_OFFSET_MAPPING_TABLE_CMD: &iwl_sar_offset_mapping_cmd + */ + SAR_OFFSET_MAPPING_TABLE_CMD = 0x4, + + /** * @PNVM_INIT_COMPLETE_NTFY: &struct iwl_pnvm_init_complete_ntfy */ PNVM_INIT_COMPLETE_NTFY = 0xFE, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h index 68b788b92b7a..e66f77924f83 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -150,11 +150,12 @@ struct iwl_phy_context_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ __le32 id_and_color; __le32 action; - /* PHY_CONTEXT_DATA_API_S_VER_3 */ + /* PHY_CONTEXT_DATA_API_S_VER_3, PHY_CONTEXT_DATA_API_S_VER_4 */ struct iwl_fw_channel_info ci; __le32 lmac_id; - __le32 rxchain_info; + __le32 rxchain_info; /* reserved in _VER_4 */ __le32 dsp_cfg_flags; __le32 reserved; -} __packed; /* PHY_CONTEXT_CMD_API_VER_3 */ +} __packed; /* PHY_CONTEXT_CMD_API_VER_3, PHY_CONTEXT_CMD_API_VER_4 */ + #endif /* __iwl_fw_api_phy_ctxt_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index 4d671c878bb7..631b96cc8ee9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -503,6 +503,20 @@ union iwl_ppag_table_cmd { } v2; } __packed; +#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE 26 +#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE 13 + +/** + * struct iwl_sar_offset_mapping_cmd - struct for SAR_OFFSET_MAPPING_TABLE_CMD + * @offset_map: mapping a mcc to a geo sar group + * @reserved: reserved + */ +struct iwl_sar_offset_mapping_cmd { + u8 offset_map[MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE] + [MCC_TO_SAR_OFFSET_TABLE_COL_SIZE]; + u16 reserved; +} __packed; /*SAR_OFFSET_MAPPING_TABLE_CMD_API_S*/ + /** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 8b200379f7c2..9aa7d0bbd64e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -660,6 +660,19 @@ enum iwl_umac_scan_general_flags_v2 { }; /** + * enum iwl_umac_scan_general_params_flags2 - UMAC scan general flags2 + * + * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB: scan event scheduling + * should be aware of a P2P GO operation on the 2GHz band. + * @IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB: scan event scheduling + * should be aware of a P2P GO operation on the 5GHz or 6GHz band. + */ +enum iwl_umac_scan_general_params_flags2 { + IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_LB = BIT(0), + IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_RESPECT_P2P_GO_HB = BIT(1), +}; + +/** * struct iwl_scan_channel_cfg_umac * @flags: bitmap - 0-19: directed scan to i'th ssid. * @channel_num: channel number 1-13 etc. @@ -941,8 +954,8 @@ struct iwl_scan_channel_params_v6 { } __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_6 */ /** - * struct iwl_scan_general_params_v10 - * @flags: &enum iwl_umac_scan_flags + * struct iwl_scan_general_params_v11 + * @flags: &enum iwl_umac_scan_general_flags_v2 * @reserved: reserved for future * @scan_start_mac_id: report the scan start TSF time according to this mac TSF * @active_dwell: dwell time for active scan per LMAC @@ -952,7 +965,8 @@ struct iwl_scan_channel_params_v6 { * for 5GHz channels * @adwell_default_social_chn: adaptive dwell default number of * APs per social channel - * @reserved1: reserved for future + * @flags2: for version 11 see &enum iwl_umac_scan_general_params_flags2. + * Otherwise reserved. * @adwell_max_budget: the maximal number of TUs that adaptive dwell * can add to the total scan time * @max_out_of_time: max out of serving channel time, per LMAC @@ -963,7 +977,7 @@ struct iwl_scan_channel_params_v6 { * @num_of_fragments: number of fragments needed for full fragmented * scan coverage. */ -struct iwl_scan_general_params_v10 { +struct iwl_scan_general_params_v11 { __le16 flags; u8 reserved; u8 scan_start_mac_id; @@ -971,14 +985,14 @@ struct iwl_scan_general_params_v10 { u8 adwell_default_2g; u8 adwell_default_5g; u8 adwell_default_social_chn; - u8 reserved1; + u8 flags2; __le16 adwell_max_budget; __le32 max_out_of_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; u8 passive_dwell[SCAN_TWO_LMACS]; u8 num_of_fragments[SCAN_TWO_LMACS]; -} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */ +} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_11 and *_VER_10 */ /** * struct iwl_scan_periodic_parms_v1 @@ -994,31 +1008,31 @@ struct iwl_scan_periodic_parms_v1 { /** * struct iwl_scan_req_params_v12 - * @general_params: &struct iwl_scan_general_params_v10 + * @general_params: &struct iwl_scan_general_params_v11 * @channel_params: &struct iwl_scan_channel_params_v4 * @periodic_params: &struct iwl_scan_periodic_parms_v1 * @probe_params: &struct iwl_scan_probe_params_v3 */ struct iwl_scan_req_params_v12 { - struct iwl_scan_general_params_v10 general_params; + struct iwl_scan_general_params_v11 general_params; struct iwl_scan_channel_params_v4 channel_params; struct iwl_scan_periodic_parms_v1 periodic_params; struct iwl_scan_probe_params_v3 probe_params; } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */ /** - * struct iwl_scan_req_params_v14 - * @general_params: &struct iwl_scan_general_params_v10 + * struct iwl_scan_req_params_v15 + * @general_params: &struct iwl_scan_general_params_v11 * @channel_params: &struct iwl_scan_channel_params_v6 * @periodic_params: &struct iwl_scan_periodic_parms_v1 * @probe_params: &struct iwl_scan_probe_params_v4 */ -struct iwl_scan_req_params_v14 { - struct iwl_scan_general_params_v10 general_params; +struct iwl_scan_req_params_v15 { + struct iwl_scan_general_params_v11 general_params; struct iwl_scan_channel_params_v6 channel_params; struct iwl_scan_periodic_parms_v1 periodic_params; struct iwl_scan_probe_params_v4 probe_params; -} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_14 */ +} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_15 and *_VER_14 */ /** * struct iwl_scan_req_umac_v12 @@ -1033,16 +1047,16 @@ struct iwl_scan_req_umac_v12 { } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */ /** - * struct iwl_scan_req_umac_v14 + * struct iwl_scan_req_umac_v15 * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @ooc_priority: out of channel priority - &enum iwl_scan_priority * @scan_params: scan parameters */ -struct iwl_scan_req_umac_v14 { +struct iwl_scan_req_umac_v15 { __le32 uid; __le32 ooc_priority; - struct iwl_scan_req_params_v14 scan_params; -} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_14 */ + struct iwl_scan_req_params_v15 scan_params; +} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_15 and *_VER_14 */ /** * struct iwl_umac_scan_abort diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h index 18cca15caa3a..898e62326e6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020 - 2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -432,6 +432,7 @@ enum iwl_fw_statistics_type { FW_STATISTICS_HE, }; /* FW_STATISTICS_TYPE_API_E_VER_1 */ +#define IWL_STATISTICS_TYPE_MSK 0x7f /** * struct iwl_statistics_ntfy_hdr * @@ -446,10 +447,97 @@ struct iwl_statistics_ntfy_hdr { }; /* STATISTICS_NTFY_HDR_API_S_VER_1 */ /** + * struct iwl_statistics_ntfy_per_mac + * + * @beacon_filter_average_energy: Average energy [-dBm] of the 2 + * antennas. + * @air_time: air time + * @beacon_counter: all beacons (both filtered and not filtered) + * @beacon_average_energy: all beacons (both filtered and not + * filtered) + * @beacon_rssi_a: beacon RSSI on antenna A + * @beacon_rssi_b: beacon RSSI on antenna B + * @rx_bytes: RX byte count + */ +struct iwl_statistics_ntfy_per_mac { + __le32 beacon_filter_average_energy; + __le32 air_time; + __le32 beacon_counter; + __le32 beacon_average_energy; + __le32 beacon_rssi_a; + __le32 beacon_rssi_b; + __le32 rx_bytes; +} __packed; /* STATISTICS_NTFY_PER_MAC_API_S_VER_1 */ + +#define IWL_STATS_MAX_BW_INDEX 5 +/** struct iwl_statistics_ntfy_per_phy + * @channel_load: channel load + * @channel_load_by_us: device contribution to MCLM + * @channel_load_not_by_us: other devices' contribution to MCLM + * @clt: CLT HW timer (TIM_CH_LOAD2) + * @act: active accumulator SW + * @elp: elapsed time accumulator SW + * @rx_detected_per_ch_width: number of deferred TX per channel width, + * 0 - 20, 1/2/3 - 40/80/160 + * @success_per_ch_width: number of frames that got ACK/BACK/CTS + * per channel BW. note, BACK counted as 1 + * @fail_per_ch_width: number of frames that didn't get ACK/BACK/CTS + * per channel BW. note BACK counted as 1 + * @last_tx_ch_width_indx: last txed frame channel width index + */ +struct iwl_statistics_ntfy_per_phy { + __le32 channel_load; + __le32 channel_load_by_us; + __le32 channel_load_not_by_us; + __le32 clt; + __le32 act; + __le32 elp; + __le32 rx_detected_per_ch_width[IWL_STATS_MAX_BW_INDEX]; + __le32 success_per_ch_width[IWL_STATS_MAX_BW_INDEX]; + __le32 fail_per_ch_width[IWL_STATS_MAX_BW_INDEX]; + __le32 last_tx_ch_width_indx; +} __packed; /* STATISTICS_NTFY_PER_PHY_API_S_VER_1 */ + +/** + * struct iwl_statistics_ntfy_per_sta + * + * @average_energy: in fact it is minus the energy.. + */ +struct iwl_statistics_ntfy_per_sta { + __le32 average_energy; +} __packed; /* STATISTICS_NTFY_PER_STA_API_S_VER_1 */ + +#define IWL_STATS_MAX_PHY_OPERTINAL 3 +/** * struct iwl_statistics_operational_ntfy * * @hdr: general statistics header * @flags: bitmap of possible notification structures + * @per_mac_stats: per mac statistics, &struct iwl_statistics_ntfy_per_mac + * @per_phy_stats: per phy statistics, &struct iwl_statistics_ntfy_per_phy + * @per_sta_stats: per sta statistics, &struct iwl_statistics_ntfy_per_sta + * @rx_time: rx time + * @tx_time: usec the radio is transmitting. + * @on_time_rf: The total time in usec the RF is awake. + * @on_time_scan: usec the radio is awake due to scan. + */ +struct iwl_statistics_operational_ntfy { + struct iwl_statistics_ntfy_hdr hdr; + __le32 flags; + struct iwl_statistics_ntfy_per_mac per_mac_stats[MAC_INDEX_AUX]; + struct iwl_statistics_ntfy_per_phy per_phy_stats[IWL_STATS_MAX_PHY_OPERTINAL]; + struct iwl_statistics_ntfy_per_sta per_sta_stats[IWL_MVM_STATION_COUNT_MAX]; + __le64 rx_time; + __le64 tx_time; + __le64 on_time_rf; + __le64 on_time_scan; +} __packed; /* STATISTICS_OPERATIONAL_NTFY_API_S_VER_15 */ + +/** + * struct iwl_statistics_operational_ntfy_ver_14 + * + * @hdr: general statistics header + * @flags: bitmap of possible notification structures * @mac_id: mac on which the beacon was received * @beacon_filter_average_energy: Average energy [-dBm] of the 2 * antennas. @@ -469,7 +557,7 @@ struct iwl_statistics_ntfy_hdr { * @average_energy: in fact it is minus the energy.. * @reserved: reserved */ -struct iwl_statistics_operational_ntfy { +struct iwl_statistics_operational_ntfy_ver_14 { struct iwl_statistics_ntfy_hdr hdr; __le32 flags; __le32 mac_id; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h index c5df1171462b..acf5d4b9a214 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/system.h @@ -1,11 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2019-2020 Intel Corporation + * Copyright (C) 2012-2014, 2019-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ -#ifndef __iwl_fw_api_soc_h__ -#define __iwl_fw_api_soc_h__ +#ifndef __iwl_fw_api_system_h__ +#define __iwl_fw_api_system_h__ #define SOC_CONFIG_CMD_FLAGS_DISCRETE BIT(0) #define SOC_CONFIG_CMD_FLAGS_LOW_LATENCY BIT(1) @@ -32,4 +32,12 @@ struct iwl_soc_configuration_cmd { * SOC_CONFIGURATION_CMD_S_VER_2 */ -#endif /* __iwl_fw_api_soc_h__ */ +/** + * struct iwl_system_features_control_cmd - system features control command + * @features: bitmap of features to disable + */ +struct iwl_system_features_control_cmd { + __le32 features[4]; +} __packed; /* SYSTEM_FEATURES_CONTROL_CMD_API_S_VER_1 */ + +#endif /* __iwl_fw_api_system_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index a39013c401c9..a373a2bc964a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -880,7 +880,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt, dump_info->hw_type = cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev)); dump_info->hw_step = - cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); + cpu_to_le32(fwrt->trans->hw_rev_step); memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable, sizeof(dump_info->fw_human_readable)); strncpy(dump_info->dev_human_readable, fwrt->trans->name, @@ -1165,8 +1165,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data, le32_to_cpu(reg->dev_addr.size)); - if ((le32_to_cpu(reg->id) & IWL_FW_INI_REGION_V2_MASK) == - IWL_FW_INI_HW_SMEM_REGION_ID && + if (reg->sub_type == IWL_FW_INI_REGION_DEVICE_MEMORY_SUBTYPE_HW_SMEM && fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf) fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx, range->data, @@ -1988,17 +1987,18 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, { struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data; struct iwl_fw_ini_dump_entry *entry; - struct iwl_fw_error_dump_data *tlv; + struct iwl_fw_ini_error_dump_data *tlv; struct iwl_fw_ini_error_dump_header *header; - u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id); + u32 type = reg->type; + u32 id = le32_to_cpu(reg->id); u32 num_of_ranges, i, size; void *range; /* - * The higher part of the ID in version 2 is irrelevant for + * The higher part of the ID from 2 is irrelevant for * us, so mask it out. */ - if (le32_to_cpu(reg->hdr.version) == 2) + if (le32_to_cpu(reg->hdr.version) >= 2) id &= IWL_FW_INI_REGION_V2_MASK; if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr || @@ -2017,6 +2017,9 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list, tlv = (void *)entry->data; tlv->type = reg->type; + tlv->sub_type = reg->sub_type; + tlv->sub_type_ver = reg->sub_type_ver; + tlv->reserved = reg->reserved; tlv->len = cpu_to_le32(size); IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id, @@ -2099,7 +2102,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt, dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type); dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype); - dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev)); + dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step); /* * Several HWs all have type == 0x42, so we'll override this value @@ -2291,7 +2294,7 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt, } reg = (void *)reg_data.reg_tlv->data; - reg_type = le32_to_cpu(reg->type); + reg_type = reg->type; if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops)) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index 016b3a4c5f51..358fc2d999d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -212,7 +212,9 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu IWL_ERR(trans, "HW error, resetting before reading\n"); /* reset the device */ - iwl_trans_sw_reset(trans); + err = iwl_trans_sw_reset(trans, true); + if (err) + return; err = iwl_finish_nic_init(trans); if (err) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index 9036b32ec765..079fa0023bd8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -232,6 +232,24 @@ struct iwl_fw_error_dump_mem { #define IWL_INI_DUMP_INFO_TYPE BIT(31) /** + * struct iwl_fw_error_dump_data - data for one type + * @type: &enum iwl_fw_ini_region_type + * @sub_type: sub type id + * @sub_type_ver: sub type version + * @reserved: not in use + * @len: the length starting from %data + * @data: the data itself + */ +struct iwl_fw_ini_error_dump_data { + u8 type; + u8 sub_type; + u8 sub_type_ver; + u8 reserved; + __le32 len; + __u8 data[]; +} __packed; + +/** * struct iwl_fw_ini_dump_entry * @list: list of dump entries * @size: size of the data diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index 566957ac4539..139ece879fab 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -8,7 +8,7 @@ #include "dbg.h" #include "debugfs.h" -#include "fw/api/soc.h" +#include "fw/api/system.h" #include "fw/api/commands.h" #include "fw/api/rx.h" #include "fw/api/datapath.h" diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 69799f1ed2c4..cd895b614ddb 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -156,8 +156,12 @@ struct iwl_fw_runtime { u8 sar_chain_b_profile; struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES_REV3]; u32 geo_rev; + u32 geo_num_profiles; + bool geo_enabled; union iwl_ppag_table_cmd ppag_table; u32 ppag_ver; + struct iwl_sar_offset_mapping_cmd sgom_table; + bool sgom_enabled; #endif }; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index c875bf35533c..bd82c24811c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -11,6 +11,7 @@ #include "fw/uefi.h" #include "fw/api/alive.h" #include <linux/efi.h> +#include "fw/runtime.h" #define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b, \ 0xb2, 0xec, 0xf5, 0xa3, \ @@ -86,6 +87,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, if (len < tlv_len) { IWL_ERR(trans, "invalid TLV len: %zd/%u\n", len, tlv_len); + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-EINVAL); goto out; } @@ -105,6 +107,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, IWL_DEBUG_FW(trans, "Couldn't allocate (more) reduce_power_data\n"); + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-ENOMEM); goto out; } @@ -134,6 +137,10 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans, done: if (!size) { IWL_DEBUG_FW(trans, "Empty REDUCE_POWER, skipping.\n"); + /* Better safe than sorry, but 'reduce_power_data' should + * always be NULL if !size. + */ + kfree(reduce_power_data); reduce_power_data = ERR_PTR(-ENOENT); goto out; } @@ -260,3 +267,90 @@ out: return data; } + +#ifdef CONFIG_ACPI +static int iwl_uefi_sgom_parse(struct uefi_cnv_wlan_sgom_data *sgom_data, + struct iwl_fw_runtime *fwrt) +{ + int i, j; + + if (sgom_data->revision != 1) + return -EINVAL; + + memcpy(fwrt->sgom_table.offset_map, sgom_data->offset_map, + sizeof(fwrt->sgom_table.offset_map)); + + for (i = 0; i < MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE; i++) { + for (j = 0; j < MCC_TO_SAR_OFFSET_TABLE_COL_SIZE; j++) { + /* since each byte is composed of to values, */ + /* one for each letter, */ + /* extract and check each of them separately */ + u8 value = fwrt->sgom_table.offset_map[i][j]; + u8 low = value & 0xF; + u8 high = (value & 0xF0) >> 4; + + if (high > fwrt->geo_num_profiles) + high = 0; + if (low > fwrt->geo_num_profiles) + low = 0; + fwrt->sgom_table.offset_map[i][j] = (high << 4) | low; + } + } + + fwrt->sgom_enabled = true; + return 0; +} + +void iwl_uefi_get_sgom_table(struct iwl_trans *trans, + struct iwl_fw_runtime *fwrt) +{ + struct efivar_entry *sgom_efivar; + struct uefi_cnv_wlan_sgom_data *data; + unsigned long package_size; + int err, ret; + + if (!fwrt->geo_enabled) + return; + + sgom_efivar = kzalloc(sizeof(*sgom_efivar), GFP_KERNEL); + if (!sgom_efivar) + return; + + memcpy(&sgom_efivar->var.VariableName, IWL_UEFI_SGOM_NAME, + sizeof(IWL_UEFI_SGOM_NAME)); + sgom_efivar->var.VendorGuid = IWL_EFI_VAR_GUID; + + /* TODO: we hardcode a maximum length here, because reading + * from the UEFI is not working. To implement this properly, + * we have to call efivar_entry_size(). + */ + package_size = IWL_HARDCODED_SGOM_SIZE; + + data = kmalloc(package_size, GFP_KERNEL); + if (!data) { + data = ERR_PTR(-ENOMEM); + goto out; + } + + err = efivar_entry_get(sgom_efivar, NULL, &package_size, data); + if (err) { + IWL_DEBUG_FW(trans, + "SGOM UEFI variable not found %d\n", err); + goto out_free; + } + + IWL_DEBUG_FW(trans, "Read SGOM from UEFI with size %lu\n", + package_size); + + ret = iwl_uefi_sgom_parse(data, fwrt); + if (ret < 0) + IWL_DEBUG_FW(trans, "Cannot read SGOM tables. rev is invalid\n"); + +out_free: + kfree(data); + +out: + kfree(sgom_efivar); +} +IWL_EXPORT_SYMBOL(iwl_uefi_get_sgom_table); +#endif /* CONFIG_ACPI */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h index d552c656ac9f..09d2a971b3a0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h @@ -7,6 +7,7 @@ #define IWL_UEFI_OEM_PNVM_NAME L"UefiCnvWlanOemSignedPnvm" #define IWL_UEFI_REDUCED_POWER_NAME L"UefiCnvWlanReducedPower" +#define IWL_UEFI_SGOM_NAME L"UefiCnvWlanSarGeoOffsetMapping" /* * TODO: we have these hardcoded values that the caller must pass, @@ -16,6 +17,7 @@ */ #define IWL_HARDCODED_PNVM_SIZE 4096 #define IWL_HARDCODED_REDUCE_POWER_SIZE 32768 +#define IWL_HARDCODED_SGOM_SIZE 339 struct pnvm_sku_package { u8 rev; @@ -25,6 +27,16 @@ struct pnvm_sku_package { u8 data[]; } __packed; +struct uefi_cnv_wlan_sgom_data { + u8 revision; + u8 offset_map[IWL_HARDCODED_SGOM_SIZE - 1]; +} __packed; + +/* + * This is known to be broken on v4.19 and to work on v5.4. Until we + * figure out why this is the case and how to make it work, simply + * disable the feature in old kernels. + */ #ifdef CONFIG_EFI void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len); void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len); @@ -42,4 +54,12 @@ void *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len) } #endif /* CONFIG_EFI */ +#if defined(CONFIG_EFI) && defined(CONFIG_ACPI) +void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt); +#else +static inline +void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt) +{ +} +#endif #endif /* __iwl_fw_uefi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 665167a223f6..1ecde7c86368 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -610,7 +610,6 @@ extern const struct iwl_cfg killer1650x_2ax_cfg; extern const struct iwl_cfg killer1650w_2ax_cfg; extern const struct iwl_cfg iwl_qnj_b0_hr_b0_cfg; extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0; -extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0; extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0; extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long; extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0; @@ -634,6 +633,7 @@ extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0; extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0; extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0; +extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0; #endif /* CONFIG_IWLMVM */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index ff79a2ecb242..21d8249980fa 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -105,6 +105,10 @@ /* GIO Chicken Bits (PCI Express bus link power management) */ #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) +#define CSR_IPC_SLEEP_CONTROL (CSR_BASE + 0x114) +#define CSR_IPC_SLEEP_CONTROL_SUSPEND 0x3 +#define CSR_IPC_SLEEP_CONTROL_RESUME 0 + /* Doorbell NMI (since Bz) */ #define CSR_DOORBELL_VECTOR (CSR_BASE + 0x130) #define CSR_DOORBELL_VECTOR_NMI BIT(1) @@ -143,8 +147,7 @@ #define CSR_FUNC_SCRATCH_INIT_VALUE (0x01010101) /* Bits for CSR_HW_IF_CONFIG_REG */ -#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003) -#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C) +#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH (0x0000000F) #define CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM (0x00000080) #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0) #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) @@ -287,8 +290,7 @@ #define CSR_GP_CNTRL_REG_FLAG_SW_RESET BIT(31) /* HW REV */ -#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0) -#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2) +#define CSR_HW_REV_STEP_DASH(_val) ((_val) & CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH) #define CSR_HW_REV_TYPE(_val) (((_val) & 0x000FFF0) >> 4) /* HW RFID */ @@ -306,6 +308,7 @@ enum { SILICON_A_STEP = 0, SILICON_B_STEP, SILICON_C_STEP, + SILICON_Z_STEP = 0xf, }; @@ -328,10 +331,10 @@ enum { #define CSR_HW_REV_TYPE_7265D (0x0000210) #define CSR_HW_REV_TYPE_NONE (0x00001F0) #define CSR_HW_REV_TYPE_QNJ (0x0000360) -#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364) -#define CSR_HW_REV_TYPE_QU_B0 (0x0000334) -#define CSR_HW_REV_TYPE_QU_C0 (0x0000338) -#define CSR_HW_REV_TYPE_QUZ (0x0000354) +#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000361) +#define CSR_HW_REV_TYPE_QU_B0 (0x0000331) +#define CSR_HW_REV_TYPE_QU_C0 (0x0000332) +#define CSR_HW_REV_TYPE_QUZ (0x0000351) #define CSR_HW_REV_TYPE_HR_CDB (0x0000340) #define CSR_HW_REV_TYPE_SO (0x0000370) #define CSR_HW_REV_TYPE_TY (0x0000420) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 7ab98b419cc1..a8ebc26d1da1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -59,7 +59,7 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = { [IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,}, [IWL_DBG_TLV_TYPE_BUF_ALLOC] = {.min_ver = 1, .max_ver = 1,}, [IWL_DBG_TLV_TYPE_HCMD] = {.min_ver = 1, .max_ver = 1,}, - [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 2,}, + [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 3,}, [IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,}, [IWL_DBG_TLV_TYPE_CONF_SET] = {.min_ver = 1, .max_ver = 1,}, }; @@ -177,14 +177,14 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans, const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data; struct iwl_ucode_tlv **active_reg; u32 id = le32_to_cpu(reg->id); - u32 type = le32_to_cpu(reg->type); + u8 type = reg->type; u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length); /* - * The higher part of the ID in version 2 is irrelevant for + * The higher part of the ID in from version 2 is irrelevant for * us, so mask it out. */ - if (le32_to_cpu(reg->hdr.version) == 2) + if (le32_to_cpu(reg->hdr.version) >= 2) id &= IWL_FW_INI_REGION_V2_MASK; if (le32_to_cpu(tlv->length) < sizeof(*reg)) @@ -473,7 +473,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans) int res; if (!iwlwifi_mod_params.enable_ini || - trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_9000) + trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) return; res = firmware_request_nowarn(&fw, yoyo_bin, dev); @@ -1244,7 +1244,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt) } reg = (void *)(*active_reg)->data; - reg_type = le32_to_cpu(reg->type); + reg_type = reg->type; if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER || !(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc)) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 36196e07b1a0..40e8d7ed5615 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -163,8 +163,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) char tag[8]; if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 && - (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP && - CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) { + (drv->trans->hw_rev_step != SILICON_B_STEP && + drv->trans->hw_rev_step != SILICON_C_STEP)) { IWL_ERR(drv, "Only HW steps B and C are currently supported (0x%0x)\n", drv->trans->hw_rev); @@ -1313,23 +1313,31 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) const struct iwl_op_mode_ops *ops = op->ops; struct dentry *dbgfs_dir = NULL; struct iwl_op_mode *op_mode = NULL; + int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY; + + for (retry = 0; retry <= max_retry; retry++) { #ifdef CONFIG_IWLWIFI_DEBUGFS - drv->dbgfs_op_mode = debugfs_create_dir(op->name, - drv->dbgfs_drv); - dbgfs_dir = drv->dbgfs_op_mode; + drv->dbgfs_op_mode = debugfs_create_dir(op->name, + drv->dbgfs_drv); + dbgfs_dir = drv->dbgfs_op_mode; #endif - op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); + op_mode = ops->start(drv->trans, drv->trans->cfg, + &drv->fw, dbgfs_dir); + + if (op_mode) + return op_mode; + + IWL_ERR(drv, "retry init count %d\n", retry); #ifdef CONFIG_IWLWIFI_DEBUGFS - if (!op_mode) { debugfs_remove_recursive(drv->dbgfs_op_mode); drv->dbgfs_op_mode = NULL; - } #endif + } - return op_mode; + return NULL; } static void _iwl_op_mode_stop(struct iwl_drv *drv) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index 2e2d60a58692..0fd009e6d685 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -89,4 +89,7 @@ void iwl_drv_stop(struct iwl_drv *drv); #define IWL_EXPORT_SYMBOL(sym) #endif +/* max retry for init flow */ +#define IWL_MAX_INIT_RETRY 2 + #endif /* __iwl_drv_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 881ede4a4aa2..dd58c8f9aa11 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -22,6 +22,7 @@ #include "fw/api/commands.h" #include "fw/api/cmdhdr.h" #include "fw/img.h" +#include "mei/iwl-mei.h" /* NVM offsets (in words) definitions */ enum nvm_offsets { @@ -1117,6 +1118,66 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg, } struct iwl_nvm_data * +iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, + const struct iwl_mei_nvm *mei_nvm, + const struct iwl_fw *fw) +{ + struct iwl_nvm_data *data; + u32 sbands_flags = 0; + u8 rx_chains = fw->valid_rx_ant; + u8 tx_chains = fw->valid_rx_ant; + + if (cfg->uhb_supported) + data = kzalloc(struct_size(data, channels, + IWL_NVM_NUM_CHANNELS_UHB), + GFP_KERNEL); + else + data = kzalloc(struct_size(data, channels, + IWL_NVM_NUM_CHANNELS_EXT), + GFP_KERNEL); + if (!data) + return NULL; + + BUILD_BUG_ON(ARRAY_SIZE(mei_nvm->channels) != + IWL_NVM_NUM_CHANNELS_UHB); + data->nvm_version = mei_nvm->nvm_version; + + iwl_set_radio_cfg(cfg, data, mei_nvm->radio_cfg); + if (data->valid_tx_ant) + tx_chains &= data->valid_tx_ant; + if (data->valid_rx_ant) + rx_chains &= data->valid_rx_ant; + + data->sku_cap_mimo_disabled = false; + data->sku_cap_band_24ghz_enable = true; + data->sku_cap_band_52ghz_enable = true; + data->sku_cap_11n_enable = + !(iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL); + data->sku_cap_11ac_enable = true; + data->sku_cap_11ax_enable = + mei_nvm->caps & MEI_NVM_CAPS_11AX_SUPPORT; + + data->lar_enabled = mei_nvm->caps & MEI_NVM_CAPS_LARI_SUPPORT; + + data->n_hw_addrs = mei_nvm->n_hw_addrs; + /* If no valid mac address was found - bail out */ + if (iwl_set_hw_address(trans, cfg, data, NULL, NULL)) { + kfree(data); + return NULL; + } + + if (data->lar_enabled && + fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT)) + sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR; + + iwl_init_sbands(trans, data, mei_nvm->channels, tx_chains, rx_chains, + sbands_flags, true, fw); + + return data; +} +IWL_EXPORT_SYMBOL(iwl_parse_mei_nvm_data); + +struct iwl_nvm_data * iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, const __be16 *nvm_hw, const __le16 *nvm_sw, @@ -1550,7 +1611,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans, /* nvm file validation, dword_buff[2] holds the file version */ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 && - CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP && + trans->hw_rev_step == SILICON_C_STEP && le32_to_cpu(dword_buff[2]) < 0xE4A) { ret = -EFAULT; goto out; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index e1f5a9741850..e01f7751cf11 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2015, 2018-2020 Intel Corporation + * Copyright (C) 2005-2015, 2018-2021 Intel Corporation * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #ifndef __iwl_nvm_parse_h__ @@ -8,6 +8,7 @@ #include <net/cfg80211.h> #include "iwl-eeprom-parse.h" +#include "mei/iwl-mei.h" /** * enum iwl_nvm_sbands_flags - modification flags for the channel profiles @@ -81,4 +82,12 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data, struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, const struct iwl_fw *fw); +/** + * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data + */ +struct iwl_nvm_data * +iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, + const struct iwl_mei_nvm *mei_nvm, + const struct iwl_fw *fw); + #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index a84ab02cf9d7..2ca22e1b8bd9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -455,6 +455,13 @@ enum { #define UREG_DOORBELL_TO_ISR6_RESUME BIT(19) #define UREG_DOORBELL_TO_ISR6_PNVM BIT(20) +/* + * From BZ family driver triggers this bit for suspend and resume + * The driver should update CSR_IPC_SLEEP_CONTROL before triggering + * this interrupt with suspend/resume value + */ +#define UREG_DOORBELL_TO_ISR6_SLEEP_CTRL BIT(31) + #define CNVI_MBOX_C 0xA3400C #define FSEQ_ERROR_CODE 0xA340C8 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 4ebb1871bd1f..e7c6e7bc5277 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -296,6 +296,8 @@ enum iwl_d3_status { * are sent * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation + * @STATUS_SUPPRESS_CMD_ERROR_ONCE: suppress "FW error in SYNC CMD" once, + * e.g. for testing */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -308,6 +310,7 @@ enum iwl_trans_status { STATUS_TRANS_GOING_IDLE, STATUS_TRANS_IDLE, STATUS_TRANS_DEAD, + STATUS_SUPPRESS_CMD_ERROR_ONCE, }; static inline int @@ -593,7 +596,7 @@ struct iwl_trans_ops { void (*configure)(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg); void (*set_pmi)(struct iwl_trans *trans, bool state); - void (*sw_reset)(struct iwl_trans *trans); + int (*sw_reset)(struct iwl_trans *trans, bool retake_ownership); bool (*grab_nic_access)(struct iwl_trans *trans); void (*release_nic_access)(struct iwl_trans *trans); void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask, @@ -924,6 +927,7 @@ struct iwl_trans_txqs { /** * struct iwl_trans - transport common data * + * @csme_own - true if we couldn't get ownership on the device * @ops - pointer to iwl_trans_ops * @op_mode - pointer to the op_mode * @trans_cfg: the trans-specific configuration part @@ -937,6 +941,7 @@ struct iwl_trans_txqs { * @hw_id: a u32 with the ID of the device / sub-device. * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. + * @hw_rev_step: The mac step of the HW * @pm_support: set to true in start_hw if link pm is supported * @ltr_enabled: set to true if the LTR is enabled * @wide_cmd_header: true when ucode supports wide command header format @@ -958,6 +963,7 @@ struct iwl_trans_txqs { * @iwl_trans_txqs: transport tx queues data. */ struct iwl_trans { + bool csme_own; const struct iwl_trans_ops *ops; struct iwl_op_mode *op_mode; const struct iwl_cfg_trans_params *trans_cfg; @@ -969,6 +975,7 @@ struct iwl_trans { struct device *dev; u32 max_skb_frags; u32 hw_rev; + u32 hw_rev_step; u32 hw_rf_id; u32 hw_id; char hw_id_str[52]; @@ -1382,10 +1389,12 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) trans->ops->set_pmi(trans, state); } -static inline void iwl_trans_sw_reset(struct iwl_trans *trans) +static inline int iwl_trans_sw_reset(struct iwl_trans *trans, + bool retake_ownership) { if (trans->ops->sw_reset) - trans->ops->sw_reset(trans); + return trans->ops->sw_reset(trans, retake_ownership); + return 0; } static inline void diff --git a/drivers/net/wireless/intel/iwlwifi/mei/Makefile b/drivers/net/wireless/intel/iwlwifi/mei/Makefile new file mode 100644 index 000000000000..8e3ef0347db7 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_IWLMEI) += iwlmei.o +iwlmei-y += main.o +iwlmei-y += net.o +iwlmei-$(CONFIG_IWLWIFI_DEVICE_TRACING) += trace.o +CFLAGS_trace.o := -I$(src) + +ccflags-y += -I $(srctree)/$(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/internal.h b/drivers/net/wireless/intel/iwlwifi/mei/internal.h new file mode 100644 index 000000000000..92fea7dd71e2 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/internal.h @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#ifndef __IWLMEI_INTERNAL_H_ +#define __IWLMEI_INTERNAL_H_ + +#include <uapi/linux/if_ether.h> +#include <linux/netdevice.h> + +#include "sap.h" + +rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + bool *pass_to_csme); + +void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx); + +#endif /* __IWLMEI_INTERNAL_H_ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h new file mode 100644 index 000000000000..67122cfa2292 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h @@ -0,0 +1,505 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#ifndef __iwl_mei_h__ +#define __iwl_mei_h__ + +#include <linux/if_ether.h> +#include <linux/skbuff.h> +#include <linux/ieee80211.h> + +/** + * DOC: Introduction + * + * iwlmei is the kernel module that is in charge of the commnunication between + * the iwlwifi driver and the CSME firmware's WLAN driver. This communication + * uses the SAP protocol defined in another file. + * iwlwifi can request or release ownership on the WiFi device through iwlmei. + * iwlmei may notify iwlwifi about certain events: what filter iwlwifi should + * use to passthrough inbound packets to the CSME firmware for example. iwlmei + * may also use iwlwifi to send traffic. This means that we need communication + * from iwlmei to iwlwifi and the other way around. + */ + +/** + * DOC: Life cycle + * + * iwlmei exports symbols that are needed by iwlwifi so that iwlmei will always + * be loaded when iwlwifi is alive. iwlwifi registers itself to iwlmei and + * provides the pointers to the functions that iwlmei calls whenever needed. + * iwlwifi calls iwlmei through direct and context-free function calls. + * It is assumed that only one device is accessible to the CSME firmware and + * under the scope of iwlmei so that it is valid not to have any context passed + * to iwlmei's functions. + * + * There are cases in which iwlmei can't access the CSME firmware, because the + * CSME firmware is undergoing a reset, or the mei bus decided to unbind the + * device. In those cases, iwlmei will need not to send requests over the mei + * bus. Instead, it needs to cache the requests from iwlwifi and fulfill them + * when the mei bus is available again. + * + * iwlmei can call iwlwifi as long as iwlwifi is registered to iwlmei. When + * iwlwifi goes down (the PCI device is unbound, or the iwlwifi is unloaded) + * iwlwifi needs to unregister from iwlmei. + */ + +/** + * DOC: Memory layout + * + * Since iwlwifi calls iwlmei without any context, iwlmei needs to hold a + * global pointer to its data (which is in the mei client device's private + * data area). If there was no bind on the mei bus, this pointer is NULL and + * iwlmei knows not access to the CSME firmware upon requests from iwlwifi. + * + * iwlmei needs to cache requests from iwlwifi when there is no mei client + * device available (when iwlmei has been removed from the mei bus). In this + * case, all iwlmei's data that resides in the mei client device's private data + * area is unavailable. For this specific case, a separate caching area is + * needed. + */ + +/** + * DOC: Concurrency + * + * iwlwifi can call iwlmei at any time. iwlmei will take care to synchronize + * the calls from iwlwifi with its internal flows. iwlwifi must not call iwlmei + * in flows that cannot sleep. Moreover, iwlwifi must not call iwlmei in flows + * that originated from iwlmei. + */ + +/** + * DOC: Probe and remove from mei bus driver + * + * When the mei bus driver enumerates its devices, it calls the iwlmei's probe + * function which will send the %SAP_ME_MSG_START message. The probe completes + * before the response (%SAP_ME_MSG_START_OK) is received. This response will + * be handle by the Rx path. Once it arrives, the connection to the CSME + * firmware is considered established and iwlwifi's requests can be treated + * against the CSME firmware. + * + * When the mei bus driver removes the device, iwlmei loses all the data that + * was attached to the mei client device. It clears the global pointer to the + * mei client device since it is not available anymore. This will cause all the + * requests coming from iwlwifi to be cached. This flow takes the global mutex + * to be synchronized with all the requests coming from iwlwifi. + */ + +/** + * DOC: Driver load when CSME owns the device + * + * When the driver (iwlwifi) is loaded while CSME owns the device, + * it'll ask CSME to release the device through HW registers. CSME + * will release the device only in the case that there is no connection + * through the mei bus. If there is a mei bus connection, CSME will refuse + * to release the ownership on the device through the HW registers. In that + * case, iwlwifi must first request ownership using the SAP protocol. + * + * Once iwlwifi will request ownership through the SAP protocol, CSME will + * grant the ownership on the device through the HW registers as well. + * In order to request ownership over SAP, we first need to have an interface + * which means that we need to register to mac80211. + * This can't happen before we get the NVM that contains all the capabilities + * of the device. Reading the NVM usually requires the load the firmware, but + * this is impossible as long as we don't have ownership on the device. + * In order to solve this chicken and egg problem, the host driver can get + * the NVM through CSME which owns the device. It can send + * %SAP_MSG_NOTIF_GET_NVM, which will be replied by %SAP_MSG_NOTIF_NVM with + * the NVM's content that the host driver needs. + */ + +/** + * DOC: CSME behavior regarding the ownership requests + * + * The ownership requests from the host can come in two different ways: + * - the HW registers in iwl_pcie_set_hw_ready + * - using the Software Arbitration Protocol (SAP) + * + * The host can ask CSME who owns the device with %SAP_MSG_NOTIF_WHO_OWNS_NIC, + * and it can request ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP. + * The host will first use %SAP_MSG_NOTIF_WHO_OWNS_NIC to know what state + * CSME is in. In case CSME thinks it owns the device, the host can ask for + * ownership with %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP. + * + * Here the table that describes CSME's behavior upon ownership request: + * + * +-------------------+------------+--------------+-----------------------------+------------+ + * | State | HW reg bit | Reply for | Event | HW reg bit | + * | | before | WHO_OWNS_NIC | | after | + * +===================+============+==============+=============================+============+ + * | WiAMT not | 0 | Host | HW register or | 0 | + * | operational | Host owner | | HOST_ASKS_FOR_NIC_OWNERSHIP | Host owner | + * +-------------------+------------+--------------+-----------------------------+------------+ + * | Operational & | 1 | N/A | HW register | 0 | + * | SAP down & | CSME owner | | | Host owner | + * | no session active | | | | | + * +-------------------+------------+--------------+-----------------------------+------------+ + * | Operational & | 1 | CSME | HW register | 1 | + * | SAP up | CSME owner | | | CSME owner | + * +-------------------+------------+--------------+-----------------------------+------------+ + * | Operational & | 1 | CSME | HOST_ASKS_FOR_NIC_OWNERSHIP | 0 | + * | SAP up | CSME owner | | | Host owner | + * +-------------------+------------+--------------+-----------------------------+------------+ + */ + +/** + * DOC: Driver load when CSME is associated and a session is active + * + * A "session" is active when CSME is associated to an access point and the + * link is used to attach a remote driver or to control the system remotely. + * When a session is active, we want to make sure it won't disconnect when we + * take ownership on the device. + * In this case, the driver can get the device, but it'll need to make + * sure that it'll connect to the exact same AP (same BSSID). + * In order to do so, CSME will send the connection parameters through + * SAP and then the host can check if it can connect to this same AP. + * If yes, it can request ownership through SAP and connect quickly without + * scanning all the channels, but just probing the AP on the channel that + * CSME was connected to. + * In order to signal this specific scenario to iwlwifi, iwlmei will + * immediately require iwlwifi to report RF-Kill to the network stack. This + * RF-Kill will prevent the stack from getting the device, and it has a reason + * that tells the userspace that the device is in RF-Kill because it is not + * owned by the host. Once the userspace has configured the right profile, + * it'll be able to let iwlmei know that it can request ownership over SAP + * which will remove the RF-Kill, and finally allow the host to connect. + * The host has then 3 seconds to connect (including DHCP). Had the host + * failed to connect within those 3 seconds, CSME will take the device back. + */ + +/** + * DOC: Datapath + * + * CSME can transmit packets, through the netdev that it gets from the wifi + * driver. It'll send packet in the 802.3 format and simply call + * dev_queue_xmit. + * + * For Rx, iwlmei registers a Rx handler that it attaches to the netdev. iwlmei + * may catch packets and send them to CSME, it can then either drop them so + * that they are invisible to user space, or let them go the user space. + * + * Packets transmitted by the user space do not need to be forwarded to CSME + * with the exception of the DHCP request. In order to know what IP is used + * by the user space, CSME needs to get the DHCP request. See + * iwl_mei_tx_copy_to_csme(). + */ + +/** + * enum iwl_mei_nvm_caps - capabilities for MEI NVM + * @MEI_NVM_CAPS_LARI_SUPPORT: Lari is supported + * @MEI_NVM_CAPS_11AX_SUPPORT: 11AX is supported + */ +enum iwl_mei_nvm_caps { + MEI_NVM_CAPS_LARI_SUPPORT = BIT(0), + MEI_NVM_CAPS_11AX_SUPPORT = BIT(1), +}; + +/** + * struct iwl_mei_nvm - used to pass the NVM from CSME + * @hw_addr: The MAC address + * @n_hw_addrs: The number of MAC addresses + * @reserved: For alignment. + * @radio_cfg: The radio configuration. + * @caps: See &enum iwl_mei_nvm_caps. + * @nvm_version: The version of the NVM. + * @channels: The data for each channel. + * + * If a field is added, it must correspond to the SAP structure. + */ +struct iwl_mei_nvm { + u8 hw_addr[ETH_ALEN]; + u8 n_hw_addrs; + u8 reserved; + u32 radio_cfg; + u32 caps; + u32 nvm_version; + u32 channels[110]; +}; + +/** + * enum iwl_mei_pairwise_cipher - cipher for UCAST key + * @IWL_MEI_CIPHER_NONE: none + * @IWL_MEI_CIPHER_CCMP: ccmp + * @IWL_MEI_CIPHER_GCMP: gcmp + * @IWL_MEI_CIPHER_GCMP_256: gcmp 256 + * + * Note that those values are dictated by the CSME firmware API (see sap.h) + */ +enum iwl_mei_pairwise_cipher { + IWL_MEI_CIPHER_NONE = 0, + IWL_MEI_CIPHER_CCMP = 4, + IWL_MEI_CIPHER_GCMP = 8, + IWL_MEI_CIPHER_GCMP_256 = 9, +}; + +/** + * enum iwl_mei_akm_auth - a combination of AKM and AUTH method + * @IWL_MEI_AKM_AUTH_OPEN: No encryption + * @IWL_MEI_AKM_AUTH_RSNA: 1X profile + * @IWL_MEI_AKM_AUTH_RSNA_PSK: PSK profile + * @IWL_MEI_AKM_AUTH_SAE: SAE profile + * + * Note that those values are dictated by the CSME firmware API (see sap.h) + */ +enum iwl_mei_akm_auth { + IWL_MEI_AKM_AUTH_OPEN = 0, + IWL_MEI_AKM_AUTH_RSNA = 6, + IWL_MEI_AKM_AUTH_RSNA_PSK = 7, + IWL_MEI_AKM_AUTH_SAE = 9, +}; + +/** + * struct iwl_mei_conn_info - connection info + * @lp_state: link protection state + * @auth_mode: authentication mode + * @ssid_len: the length of SSID + * @ssid: the SSID + * @pairwise_cipher: the cipher used for unicast packets + * @channel: the associated channel + * @band: the associated band + * @bssid: the BSSID + */ +struct iwl_mei_conn_info { + u8 lp_state; + u8 auth_mode; + u8 ssid_len; + u8 channel; + u8 band; + u8 pairwise_cipher; + u8 bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; +}; + +/** + * struct iwl_mei_colloc_info - collocated AP info + * @channel: the channel of the collocated AP + * @bssid: the BSSID of the collocated AP + */ +struct iwl_mei_colloc_info { + u8 channel; + u8 bssid[ETH_ALEN]; +}; + +/* + * struct iwl_mei_ops - driver's operations called by iwlmei + * Operations will not be called more than once concurrently. + * It's not allowed to call iwlmei functions from this context. + * + * @me_conn_status: provide information about CSME's current connection. + * @rfkill: called when the wifi driver should report a change in the rfkill + * status. + * @roaming_forbidden: indicates whether roaming is forbidden. + * @sap_connected: indicate that SAP is now connected. Will be called in case + * the wifi driver registered to iwlmei before SAP connection succeeded or + * when the SAP connection is re-established. + * @nic_stolen: this means that device is no longer available. The device can + * still be used until the callback returns. + */ +struct iwl_mei_ops { + void (*me_conn_status)(void *priv, + const struct iwl_mei_conn_info *conn_info); + void (*rfkill)(void *priv, bool blocked); + void (*roaming_forbidden)(void *priv, bool forbidden); + void (*sap_connected)(void *priv); + void (*nic_stolen)(void *priv); +}; + +#if IS_ENABLED(CONFIG_IWLMEI) + +/** + * iwl_mei_is_connected() - is the connection to the CSME firmware established? + * + * Return: true if we have a SAP connection + */ +bool iwl_mei_is_connected(void); + +/** + * iwl_mei_get_nvm() - returns the NVM for the device + * + * It is the caller's responsibility to free the memory returned + * by this function. + * This function blocks (sleeps) until the NVM is ready. + * + * Return: the NVM as received from CSME + */ +struct iwl_mei_nvm *iwl_mei_get_nvm(void); + +/** + * iwl_mei_get_ownership() - request ownership + * + * This function blocks until ownership is granted or timeout expired. + * + * Return: 0 in case we could get ownership on the device + */ +int iwl_mei_get_ownership(void); + +/** + * iwl_mei_set_rfkill_state() - set SW and HW RF kill states + * @hw_rfkill: HW RF kill state. + * @sw_rfkill: SW RF kill state. + * + * This function must be called when SW RF kill is issued by the user. + */ +void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill); + +/** + * iwl_mei_set_nic_info() - set mac address + * @mac_address: mac address to set + * @nvm_address: NVM mac adsress to set + * + * This function must be called upon mac address change. + */ +void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address); + +/** + * iwl_mei_set_country_code() - set new country code + * @mcc: the new applied MCC + * + * This function must be called upon country code update + */ +void iwl_mei_set_country_code(u16 mcc); + +/** + * iwl_mei_set_power_limit() - set TX power limit + * @power_limit: pointer to an array of 10 elements (le16) represents the power + * restrictions per chain. + * + * This function must be called upon power restrictions change + */ +void iwl_mei_set_power_limit(const __le16 *power_limit); + +/** + * iwl_mei_register() - register the wifi driver to iwlmei + * @priv: a pointer to the wifi driver's context. Cannot be NULL. + * @ops: the ops structure. + * + * Return: 0 unless something went wrong. It is illegal to call any + * other API function before this function is called and succeeds. + * + * Only one wifi driver instance (wifi device instance really) + * can register at a time. + */ +int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops); + +/** + * iwl_mei_start_unregister() - unregister the wifi driver from iwlmei + * + * From this point on, iwlmei will not used the callbacks provided by + * the driver, but the device is still usable. + */ +void iwl_mei_start_unregister(void); + +/** + * iwl_mei_unregister_complete() - complete the unregistration + * + * Must be called after iwl_mei_start_unregister. When this function returns, + * the device is owned by CSME. + */ +void iwl_mei_unregister_complete(void); + +/** + * iwl_mei_set_netdev() - sets the netdev for Tx / Rx. + * @netdev: the net_device + * + * The caller should set the netdev to a non-NULL value when the + * interface is added. Packets might be sent to the driver immediately + * afterwards. + * The caller should set the netdev to NULL when the interface is removed. + * This function will call synchronize_net() after setting the netdev to NULL. + * Only when this function returns, can the caller assume that iwlmei will + * no longer inject packets into the netdev's Tx path. + * + * Context: This function can sleep and assumes rtnl_lock is taken. + * The netdev must be set to NULL before iwl_mei_start_unregister() is called. + */ +void iwl_mei_set_netdev(struct net_device *netdev); + +/** + * iwl_mei_tx_copy_to_csme() - must be called for each packet sent by + * the wifi driver. + * @skb: the skb sent + * @ivlen: the size of the IV that needs to be skipped after the MAC and + * before the SNAP header. + * + * This function doesn't take any lock, it simply tries to catch DHCP + * packets sent by the wifi driver. If the packet is a DHCP packet, it + * will send it to CSME. This function must not be called for virtual + * interfaces that are not monitored by CSME, meaning it must be called + * only for packets transmitted by the netdevice that was registered + * with iwl_mei_set_netdev(). + */ +void iwl_mei_tx_copy_to_csme(struct sk_buff *skb, unsigned int ivlen); + +/** + * iwl_mei_host_associated() - must be called when iwlwifi associated. + * @conn_info: pointer to the connection info structure. + * @colloc_info: pointer to the collocated AP info. This is relevant only in + * case of UHB associated AP, otherwise set to NULL. + */ +void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, + const struct iwl_mei_colloc_info *colloc_info); + +/** + * iwl_mei_host_disassociated() - must be called when iwlwifi disassociated. + */ +void iwl_mei_host_disassociated(void); + +/** + * iwl_mei_device_down() - must be called when the device is down + */ +void iwl_mei_device_down(void); + +#else + +static inline bool iwl_mei_is_connected(void) +{ return false; } + +static inline struct iwl_mei_nvm *iwl_mei_get_nvm(void) +{ return NULL; } + +static inline int iwl_mei_get_ownership(void) +{ return 0; } + +static inline void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill) +{} + +static inline void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address) +{} + +static inline void iwl_mei_set_country_code(u16 mcc) +{} + +static inline void iwl_mei_set_power_limit(__le16 *power_limit) +{} + +static inline int iwl_mei_register(void *priv, + const struct iwl_mei_ops *ops) +{ return 0; } + +static inline void iwl_mei_start_unregister(void) +{} + +static inline void iwl_mei_unregister_complete(void) +{} + +static inline void iwl_mei_set_netdev(struct net_device *netdev) +{} + +static inline void iwl_mei_tx_copy_to_csme(struct sk_buff *skb, + unsigned int ivlen) +{} + +static inline void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, + const struct iwl_mei_colloc_info *colloc_info) +{} + +static inline void iwl_mei_host_disassociated(void) +{} + +static inline void iwl_mei_device_down(void) +{} + +#endif /* CONFIG_IWLMEI */ + +#endif /* __iwl_mei_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c new file mode 100644 index 000000000000..4453cd2571c2 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c @@ -0,0 +1,1992 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <linux/ieee80211.h> +#include <linux/rtnetlink.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/mei_cl_bus.h> +#include <linux/rcupdate.h> +#include <linux/debugfs.h> +#include <linux/skbuff.h> +#include <linux/wait.h> +#include <linux/slab.h> +#include <linux/mm.h> + +#include <net/cfg80211.h> + +#include "internal.h" +#include "iwl-mei.h" +#include "trace.h" +#include "trace-data.h" +#include "sap.h" + +MODULE_DESCRIPTION("The Intel(R) wireless / CSME firmware interface"); +MODULE_LICENSE("GPL"); + +#define MEI_WLAN_UUID UUID_LE(0x13280904, 0x7792, 0x4fcb, \ + 0xa1, 0xaa, 0x5e, 0x70, 0xcb, 0xb1, 0xe8, 0x65) + +/* + * Since iwlwifi calls iwlmei without any context, hold a pointer to the + * mei_cl_device structure here. + * Define a mutex that will synchronize all the flows between iwlwifi and + * iwlmei. + * Note that iwlmei can't have several instances, so it ok to have static + * variables here. + */ +static struct mei_cl_device *iwl_mei_global_cldev; +static DEFINE_MUTEX(iwl_mei_mutex); +static unsigned long iwl_mei_status; + +enum iwl_mei_status_bits { + IWL_MEI_STATUS_SAP_CONNECTED, +}; + +bool iwl_mei_is_connected(void) +{ + return test_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status); +} +EXPORT_SYMBOL_GPL(iwl_mei_is_connected); + +#define SAP_VERSION 3 +#define SAP_CONTROL_BLOCK_ID 0x21504153 /* SAP! in ASCII */ + +struct iwl_sap_q_ctrl_blk { + __le32 wr_ptr; + __le32 rd_ptr; + __le32 size; +}; + +enum iwl_sap_q_idx { + SAP_QUEUE_IDX_NOTIF = 0, + SAP_QUEUE_IDX_DATA, + SAP_QUEUE_IDX_MAX, +}; + +struct iwl_sap_dir { + __le32 reserved; + struct iwl_sap_q_ctrl_blk q_ctrl_blk[SAP_QUEUE_IDX_MAX]; +}; + +enum iwl_sap_dir_idx { + SAP_DIRECTION_HOST_TO_ME = 0, + SAP_DIRECTION_ME_TO_HOST, + SAP_DIRECTION_MAX, +}; + +struct iwl_sap_shared_mem_ctrl_blk { + __le32 sap_id; + __le32 size; + struct iwl_sap_dir dir[SAP_DIRECTION_MAX]; +}; + +/* + * The shared area has the following layout: + * + * +-----------------------------------+ + * |struct iwl_sap_shared_mem_ctrl_blk | + * +-----------------------------------+ + * |Host -> ME data queue | + * +-----------------------------------+ + * |Host -> ME notif queue | + * +-----------------------------------+ + * |ME -> Host data queue | + * +-----------------------------------+ + * |ME -> host notif queue | + * +-----------------------------------+ + * |SAP control block id (SAP!) | + * +-----------------------------------+ + */ + +#define SAP_H2M_DATA_Q_SZ 48256 +#define SAP_M2H_DATA_Q_SZ 24128 +#define SAP_H2M_NOTIF_Q_SZ 2240 +#define SAP_M2H_NOTIF_Q_SZ 62720 + +#define _IWL_MEI_SAP_SHARED_MEM_SZ \ + (sizeof(struct iwl_sap_shared_mem_ctrl_blk) + \ + SAP_H2M_DATA_Q_SZ + SAP_H2M_NOTIF_Q_SZ + \ + SAP_M2H_DATA_Q_SZ + SAP_M2H_NOTIF_Q_SZ + 4) + +#define IWL_MEI_SAP_SHARED_MEM_SZ \ + (roundup(_IWL_MEI_SAP_SHARED_MEM_SZ, PAGE_SIZE)) + +struct iwl_mei_shared_mem_ptrs { + struct iwl_sap_shared_mem_ctrl_blk *ctrl; + void *q_head[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX]; + size_t q_size[SAP_DIRECTION_MAX][SAP_QUEUE_IDX_MAX]; +}; + +struct iwl_mei_filters { + struct rcu_head rcu_head; + struct iwl_sap_oob_filters filters; +}; + +/** + * struct iwl_mei - holds the private date for iwl_mei + * + * @get_nvm_wq: the wait queue for the get_nvm flow + * @send_csa_msg_wk: used to defer the transmission of the CHECK_SHARED_AREA + * message. Used so that we can send CHECK_SHARED_AREA from atomic + * contexts. + * @get_ownership_wq: the wait queue for the get_ownership_flow + * @shared_mem: the memory that is shared between CSME and the host + * @cldev: the pointer to the MEI client device + * @nvm: the data returned by the CSME for the NVM + * @filters: the filters sent by CSME + * @got_ownership: true if we own the device + * @amt_enabled: true if CSME has wireless enabled + * @csa_throttled: when true, we can't send CHECK_SHARED_AREA over the MEI + * bus, but rather need to wait until send_csa_msg_wk runs + * @csme_taking_ownership: true when CSME is taking ownership. Used to remember + * to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down + * flow. + * @csa_throttle_end_wk: used when &csa_throttled is true + * @data_q_lock: protects the access to the data queues which are + * accessed without the mutex. + * @sap_seq_no: the sequence number for the SAP messages + * @seq_no: the sequence number for the SAP messages + * @dbgfs_dir: the debugfs dir entry + */ +struct iwl_mei { + wait_queue_head_t get_nvm_wq; + struct work_struct send_csa_msg_wk; + wait_queue_head_t get_ownership_wq; + struct iwl_mei_shared_mem_ptrs shared_mem; + struct mei_cl_device *cldev; + struct iwl_mei_nvm *nvm; + struct iwl_mei_filters __rcu *filters; + bool got_ownership; + bool amt_enabled; + bool csa_throttled; + bool csme_taking_ownership; + struct delayed_work csa_throttle_end_wk; + spinlock_t data_q_lock; + + atomic_t sap_seq_no; + atomic_t seq_no; + + struct dentry *dbgfs_dir; +}; + +/** + * iwl_mei_cache - cache for the parameters from iwlwifi + * @ops: Callbacks to iwlwifi. + * @netdev: The netdev that will be used to transmit / receive packets. + * @conn_info: The connection info message triggered by iwlwifi's association. + * @power_limit: pointer to an array of 10 elements (le16) represents the power + * restrictions per chain. + * @rf_kill: rf kill state. + * @mcc: MCC info + * @mac_address: interface MAC address. + * @nvm_address: NVM MAC address. + * @priv: A pointer to iwlwifi. + * + * This used to cache the configurations coming from iwlwifi's way. The data + * is cached here so that we can buffer the configuration even if we don't have + * a bind from the mei bus and hence, on iwl_mei structure. + */ +static struct { + const struct iwl_mei_ops *ops; + struct net_device __rcu *netdev; + const struct iwl_sap_notif_connection_info *conn_info; + const __le16 *power_limit; + u32 rf_kill; + u16 mcc; + u8 mac_address[6]; + u8 nvm_address[6]; + void *priv; +} iwl_mei_cache = { + .rf_kill = SAP_HW_RFKILL_DEASSERTED | SAP_SW_RFKILL_DEASSERTED +}; + +static void iwl_mei_free_shared_mem(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + if (mei_cldev_dma_unmap(cldev)) + dev_err(&cldev->dev, "Couldn't unmap the shared mem properly\n"); + memset(&mei->shared_mem, 0, sizeof(mei->shared_mem)); +} + +#define HBM_DMA_BUF_ID_WLAN 1 + +static int iwl_mei_alloc_shared_mem(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem; + + mem->ctrl = mei_cldev_dma_map(cldev, HBM_DMA_BUF_ID_WLAN, + IWL_MEI_SAP_SHARED_MEM_SZ); + + if (IS_ERR(mem->ctrl)) { + int ret = PTR_ERR(mem->ctrl); + + dev_err(&cldev->dev, "Couldn't allocate the shared memory: %d\n", + ret); + mem->ctrl = NULL; + + return ret; + } + + memset(mem->ctrl, 0, IWL_MEI_SAP_SHARED_MEM_SZ); + + return 0; +} + +static void iwl_mei_init_shared_mem(struct iwl_mei *mei) +{ + struct iwl_mei_shared_mem_ptrs *mem = &mei->shared_mem; + struct iwl_sap_dir *h2m; + struct iwl_sap_dir *m2h; + int dir, queue; + u8 *q_head; + + mem->ctrl->sap_id = cpu_to_le32(SAP_CONTROL_BLOCK_ID); + + mem->ctrl->size = cpu_to_le32(sizeof(*mem->ctrl)); + + h2m = &mem->ctrl->dir[SAP_DIRECTION_HOST_TO_ME]; + m2h = &mem->ctrl->dir[SAP_DIRECTION_ME_TO_HOST]; + + h2m->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size = + cpu_to_le32(SAP_H2M_DATA_Q_SZ); + h2m->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size = + cpu_to_le32(SAP_H2M_NOTIF_Q_SZ); + m2h->q_ctrl_blk[SAP_QUEUE_IDX_DATA].size = + cpu_to_le32(SAP_M2H_DATA_Q_SZ); + m2h->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF].size = + cpu_to_le32(SAP_M2H_NOTIF_Q_SZ); + + /* q_head points to the start of the first queue */ + q_head = (void *)(mem->ctrl + 1); + + /* Initialize the queue heads */ + for (dir = 0; dir < SAP_DIRECTION_MAX; dir++) { + for (queue = 0; queue < SAP_QUEUE_IDX_MAX; queue++) { + mem->q_head[dir][queue] = q_head; + q_head += + le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size); + mem->q_size[dir][queue] = + le32_to_cpu(mem->ctrl->dir[dir].q_ctrl_blk[queue].size); + } + } + + *(__le32 *)q_head = cpu_to_le32(SAP_CONTROL_BLOCK_ID); +} + +static ssize_t iwl_mei_write_cyclic_buf(struct mei_cl_device *cldev, + struct iwl_sap_q_ctrl_blk *notif_q, + u8 *q_head, + const struct iwl_sap_hdr *hdr, + u32 q_sz) +{ + u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr)); + u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); + size_t room_in_buf; + size_t tx_sz = sizeof(*hdr) + le16_to_cpu(hdr->len); + + if (rd > q_sz || wr > q_sz) { + dev_err(&cldev->dev, + "Pointers are past the end of the buffer\n"); + return -EINVAL; + } + + room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr; + + /* we don't have enough room for the data to write */ + if (room_in_buf < tx_sz) { + dev_err(&cldev->dev, + "Not enough room in the buffer\n"); + return -ENOSPC; + } + + if (wr + tx_sz <= q_sz) { + memcpy(q_head + wr, hdr, tx_sz); + } else { + memcpy(q_head + wr, hdr, q_sz - wr); + memcpy(q_head, (u8 *)hdr + q_sz - wr, tx_sz - (q_sz - wr)); + } + + WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz)); + return 0; +} + +static bool iwl_mei_host_to_me_data_pending(const struct iwl_mei *mei) +{ + struct iwl_sap_q_ctrl_blk *notif_q; + struct iwl_sap_dir *dir; + + dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME]; + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA]; + + if (READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr)) + return true; + + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF]; + return READ_ONCE(notif_q->wr_ptr) != READ_ONCE(notif_q->rd_ptr); +} + +static int iwl_mei_send_check_shared_area(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_sap_me_msg_start msg = { + .hdr.type = cpu_to_le32(SAP_ME_MSG_CHECK_SHARED_AREA), + .hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)), + }; + int ret; + + lockdep_assert_held(&iwl_mei_mutex); + + if (mei->csa_throttled) + return 0; + + trace_iwlmei_me_msg(&msg.hdr, true); + ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg)); + if (ret != sizeof(msg)) { + dev_err(&cldev->dev, + "failed to send the SAP_ME_MSG_CHECK_SHARED_AREA message %d\n", + ret); + return ret; + } + + mei->csa_throttled = true; + + schedule_delayed_work(&mei->csa_throttle_end_wk, + msecs_to_jiffies(100)); + + return 0; +} + +static void iwl_mei_csa_throttle_end_wk(struct work_struct *wk) +{ + struct iwl_mei *mei = + container_of(wk, struct iwl_mei, csa_throttle_end_wk.work); + + mutex_lock(&iwl_mei_mutex); + + mei->csa_throttled = false; + + if (iwl_mei_host_to_me_data_pending(mei)) + iwl_mei_send_check_shared_area(mei->cldev); + + mutex_unlock(&iwl_mei_mutex); +} + +static int iwl_mei_send_sap_msg_payload(struct mei_cl_device *cldev, + struct iwl_sap_hdr *hdr) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_sap_q_ctrl_blk *notif_q; + struct iwl_sap_dir *dir; + void *q_head; + u32 q_sz; + int ret; + + lockdep_assert_held(&iwl_mei_mutex); + + if (!mei->shared_mem.ctrl) { + dev_err(&cldev->dev, + "No shared memory, can't send any SAP message\n"); + return -EINVAL; + } + + if (!iwl_mei_is_connected()) { + dev_err(&cldev->dev, + "Can't send a SAP message if we're not connected\n"); + return -ENODEV; + } + + hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no)); + dev_dbg(&cldev->dev, "Sending %d\n", hdr->type); + + dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME]; + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF]; + q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF]; + q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_NOTIF]; + ret = iwl_mei_write_cyclic_buf(q_head, notif_q, q_head, hdr, q_sz); + + if (ret < 0) + return ret; + + trace_iwlmei_sap_cmd(hdr, true); + + return iwl_mei_send_check_shared_area(cldev); +} + +void iwl_mei_add_data_to_ring(struct sk_buff *skb, bool cb_tx) +{ + struct iwl_sap_q_ctrl_blk *notif_q; + struct iwl_sap_dir *dir; + struct iwl_mei *mei; + size_t room_in_buf; + size_t tx_sz; + size_t hdr_sz; + u32 q_sz; + u32 rd; + u32 wr; + void *q_head; + + if (!iwl_mei_global_cldev) + return; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + /* + * We access this path for Rx packets (the more common case) + * and from Tx path when we send DHCP packets, the latter is + * very unlikely. + * Take the lock already here to make sure we see that remove() + * might have cleared the IWL_MEI_STATUS_SAP_CONNECTED bit. + */ + spin_lock_bh(&mei->data_q_lock); + + if (!iwl_mei_is_connected()) { + spin_unlock_bh(&mei->data_q_lock); + return; + } + + /* + * We are in a RCU critical section and the remove from the CSME bus + * which would free this memory waits for the readers to complete (this + * is done in netdev_rx_handler_unregister). + */ + dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_HOST_TO_ME]; + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA]; + q_head = mei->shared_mem.q_head[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA]; + q_sz = mei->shared_mem.q_size[SAP_DIRECTION_HOST_TO_ME][SAP_QUEUE_IDX_DATA]; + + rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr)); + wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); + hdr_sz = cb_tx ? sizeof(struct iwl_sap_cb_data) : + sizeof(struct iwl_sap_hdr); + tx_sz = skb->len + hdr_sz; + + if (rd > q_sz || wr > q_sz) { + dev_err(&mei->cldev->dev, + "can't write the data: pointers are past the end of the buffer\n"); + goto out; + } + + room_in_buf = wr >= rd ? q_sz - wr + rd : rd - wr; + + /* we don't have enough room for the data to write */ + if (room_in_buf < tx_sz) { + dev_err(&mei->cldev->dev, + "Not enough room in the buffer for this data\n"); + goto out; + } + + if (skb_headroom(skb) < hdr_sz) { + dev_err(&mei->cldev->dev, + "Not enough headroom in the skb to write the SAP header\n"); + goto out; + } + + if (cb_tx) { + struct iwl_sap_cb_data *cb_hdr = skb_push(skb, sizeof(*cb_hdr)); + + cb_hdr->hdr.type = cpu_to_le16(SAP_MSG_CB_DATA_PACKET); + cb_hdr->hdr.len = cpu_to_le16(skb->len - sizeof(cb_hdr->hdr)); + cb_hdr->hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no)); + cb_hdr->to_me_filt_status = cpu_to_le32(BIT(CB_TX_DHCP_FILT_IDX)); + cb_hdr->data_len = cpu_to_le32(skb->len - sizeof(*cb_hdr)); + trace_iwlmei_sap_data(skb, IWL_SAP_TX_DHCP); + } else { + struct iwl_sap_hdr *hdr = skb_push(skb, sizeof(*hdr)); + + hdr->type = cpu_to_le16(SAP_MSG_DATA_PACKET); + hdr->len = cpu_to_le16(skb->len - sizeof(*hdr)); + hdr->seq_num = cpu_to_le32(atomic_inc_return(&mei->sap_seq_no)); + trace_iwlmei_sap_data(skb, IWL_SAP_TX_DATA_FROM_AIR); + } + + if (wr + tx_sz <= q_sz) { + skb_copy_bits(skb, 0, q_head + wr, tx_sz); + } else { + skb_copy_bits(skb, 0, q_head + wr, q_sz - wr); + skb_copy_bits(skb, q_sz - wr, q_head, tx_sz - (q_sz - wr)); + } + + WRITE_ONCE(notif_q->wr_ptr, cpu_to_le32((wr + tx_sz) % q_sz)); + +out: + spin_unlock_bh(&mei->data_q_lock); +} + +static int +iwl_mei_send_sap_msg(struct mei_cl_device *cldev, u16 type) +{ + struct iwl_sap_hdr msg = { + .type = cpu_to_le16(type), + }; + + return iwl_mei_send_sap_msg_payload(cldev, &msg); +} + +static void iwl_mei_send_csa_msg_wk(struct work_struct *wk) +{ + struct iwl_mei *mei = + container_of(wk, struct iwl_mei, send_csa_msg_wk); + + if (!iwl_mei_is_connected()) + return; + + mutex_lock(&iwl_mei_mutex); + + iwl_mei_send_check_shared_area(mei->cldev); + + mutex_unlock(&iwl_mei_mutex); +} + +/* Called in a RCU read critical section from netif_receive_skb */ +static rx_handler_result_t iwl_mei_rx_handler(struct sk_buff **pskb) +{ + struct sk_buff *skb = *pskb; + struct iwl_mei *mei = + rcu_dereference(skb->dev->rx_handler_data); + struct iwl_mei_filters *filters = rcu_dereference(mei->filters); + bool rx_for_csme = false; + rx_handler_result_t res; + + /* + * remove() unregisters this handler and synchronize_net, so this + * should never happen. + */ + if (!iwl_mei_is_connected()) { + dev_err(&mei->cldev->dev, + "Got an Rx packet, but we're not connected to SAP?\n"); + return RX_HANDLER_PASS; + } + + if (filters) + res = iwl_mei_rx_filter(skb, &filters->filters, &rx_for_csme); + else + res = RX_HANDLER_PASS; + + /* + * The data is already on the ring of the shared area, all we + * need to do is to tell the CSME firmware to check what we have + * there. + */ + if (rx_for_csme) + schedule_work(&mei->send_csa_msg_wk); + + if (res != RX_HANDLER_PASS) { + trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_DROPPED_FROM_AIR); + dev_kfree_skb(skb); + } + + return res; +} + +static void +iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev, + const struct iwl_sap_me_msg_start_ok *rsp, + ssize_t len) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + if (len != sizeof(*rsp)) { + dev_err(&cldev->dev, + "got invalid SAP_ME_MSG_START_OK from CSME firmware\n"); + dev_err(&cldev->dev, + "size is incorrect: %zd instead of %zu\n", + len, sizeof(*rsp)); + return; + } + + if (rsp->supported_version != SAP_VERSION) { + dev_err(&cldev->dev, + "didn't get the expected version: got %d\n", + rsp->supported_version); + return; + } + + mutex_lock(&iwl_mei_mutex); + set_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status); + /* wifi driver has registered already */ + if (iwl_mei_cache.ops) { + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_WIFIDR_UP); + iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv); + } + + mutex_unlock(&iwl_mei_mutex); +} + +static void iwl_mei_handle_csme_filters(struct mei_cl_device *cldev, + const struct iwl_sap_csme_filters *filters) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + struct iwl_mei_filters *new_filters; + struct iwl_mei_filters *old_filters; + + old_filters = + rcu_dereference_protected(mei->filters, + lockdep_is_held(&iwl_mei_mutex)); + + new_filters = kzalloc(sizeof(*new_filters), GFP_KERNEL); + if (!new_filters) + return; + + /* Copy the OOB filters */ + new_filters->filters = filters->filters; + + rcu_assign_pointer(mei->filters, new_filters); + + if (old_filters) + kfree_rcu(old_filters, rcu_head); +} + +static void +iwl_mei_handle_conn_status(struct mei_cl_device *cldev, + const struct iwl_sap_notif_conn_status *status) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_mei_conn_info conn_info = { + .lp_state = le32_to_cpu(status->link_prot_state), + .ssid_len = le32_to_cpu(status->conn_info.ssid_len), + .channel = status->conn_info.channel, + .band = status->conn_info.band, + .auth_mode = le32_to_cpu(status->conn_info.auth_mode), + .pairwise_cipher = le32_to_cpu(status->conn_info.pairwise_cipher), + }; + + if (!iwl_mei_cache.ops || + conn_info.ssid_len > ARRAY_SIZE(conn_info.ssid)) + return; + + memcpy(conn_info.ssid, status->conn_info.ssid, conn_info.ssid_len); + ether_addr_copy(conn_info.bssid, status->conn_info.bssid); + + iwl_mei_cache.ops->me_conn_status(iwl_mei_cache.priv, &conn_info); + + /* + * Update the Rfkill state in case the host does not own the device: + * if we are in Link Protection, ask to not touch the device, else, + * unblock rfkill. + * If the host owns the device, inform the user space whether it can + * roam. + */ + if (mei->got_ownership) + iwl_mei_cache.ops->roaming_forbidden(iwl_mei_cache.priv, + status->link_prot_state); + else + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, + status->link_prot_state); +} + +static void iwl_mei_set_init_conf(struct iwl_mei *mei) +{ + struct iwl_sap_notif_host_link_up link_msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP), + .hdr.len = cpu_to_le16(sizeof(link_msg) - sizeof(link_msg.hdr)), + }; + struct iwl_sap_notif_country_code mcc_msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE), + .hdr.len = cpu_to_le16(sizeof(mcc_msg) - sizeof(mcc_msg.hdr)), + .mcc = cpu_to_le16(iwl_mei_cache.mcc), + }; + struct iwl_sap_notif_sar_limits sar_msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS), + .hdr.len = cpu_to_le16(sizeof(sar_msg) - sizeof(sar_msg.hdr)), + }; + struct iwl_sap_notif_host_nic_info nic_info_msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO), + .hdr.len = cpu_to_le16(sizeof(nic_info_msg) - sizeof(nic_info_msg.hdr)), + }; + struct iwl_sap_msg_dw rfkill_msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE), + .hdr.len = cpu_to_le16(sizeof(rfkill_msg) - sizeof(rfkill_msg.hdr)), + .val = cpu_to_le32(iwl_mei_cache.rf_kill), + }; + + iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC); + + if (iwl_mei_cache.conn_info) { + link_msg.conn_info = *iwl_mei_cache.conn_info; + iwl_mei_send_sap_msg_payload(mei->cldev, &link_msg.hdr); + } + + iwl_mei_send_sap_msg_payload(mei->cldev, &mcc_msg.hdr); + + if (iwl_mei_cache.power_limit) { + memcpy(sar_msg.sar_chain_info_table, iwl_mei_cache.power_limit, + sizeof(sar_msg.sar_chain_info_table)); + iwl_mei_send_sap_msg_payload(mei->cldev, &sar_msg.hdr); + } + + ether_addr_copy(nic_info_msg.mac_address, iwl_mei_cache.mac_address); + ether_addr_copy(nic_info_msg.nvm_address, iwl_mei_cache.nvm_address); + iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr); + + iwl_mei_send_sap_msg_payload(mei->cldev, &rfkill_msg.hdr); +} + +static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev, + const struct iwl_sap_msg_dw *dw) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct net_device *netdev; + + /* + * First take rtnl and only then the mutex to avoid an ABBA + * with iwl_mei_set_netdev() + */ + rtnl_lock(); + mutex_lock(&iwl_mei_mutex); + + netdev = rcu_dereference_protected(iwl_mei_cache.netdev, + lockdep_is_held(&iwl_mei_mutex)); + + if (mei->amt_enabled == !!le32_to_cpu(dw->val)) + goto out; + + mei->amt_enabled = dw->val; + + if (mei->amt_enabled) { + if (netdev) + netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei); + + iwl_mei_set_init_conf(mei); + } else { + if (iwl_mei_cache.ops) + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + if (netdev) + netdev_rx_handler_unregister(netdev); + } + +out: + mutex_unlock(&iwl_mei_mutex); + rtnl_unlock(); +} + +static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev, + const struct iwl_sap_msg_dw *dw) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + mei->got_ownership = dw->val != cpu_to_le32(SAP_NIC_OWNER_ME); +} + +static void iwl_mei_handle_can_release_ownership(struct mei_cl_device *cldev, + const void *payload) +{ + /* We can get ownership and driver is registered, go ahead */ + if (iwl_mei_cache.ops) + iwl_mei_send_sap_msg(cldev, + SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP); +} + +static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev, + const void *payload) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + dev_info(&cldev->dev, "CSME takes ownership\n"); + + mei->got_ownership = false; + + /* + * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi driver + * is finished taking the device down. + */ + mei->csme_taking_ownership = true; + + if (iwl_mei_cache.ops) + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true); +} + +static void iwl_mei_handle_nvm(struct mei_cl_device *cldev, + const struct iwl_sap_nvm *sap_nvm) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + const struct iwl_mei_nvm *mei_nvm = (const void *)sap_nvm; + int i; + + kfree(mei->nvm); + mei->nvm = kzalloc(sizeof(*mei_nvm), GFP_KERNEL); + if (!mei->nvm) + return; + + ether_addr_copy(mei->nvm->hw_addr, sap_nvm->hw_addr); + mei->nvm->n_hw_addrs = sap_nvm->n_hw_addrs; + mei->nvm->radio_cfg = le32_to_cpu(sap_nvm->radio_cfg); + mei->nvm->caps = le32_to_cpu(sap_nvm->caps); + mei->nvm->nvm_version = le32_to_cpu(sap_nvm->nvm_version); + + for (i = 0; i < ARRAY_SIZE(mei->nvm->channels); i++) + mei->nvm->channels[i] = le32_to_cpu(sap_nvm->channels[i]); + + wake_up_all(&mei->get_nvm_wq); +} + +static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev, + const struct iwl_sap_msg_dw *dw) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + + /* + * This means that we can't use the wifi device right now, CSME is not + * ready to let us use it. + */ + if (!dw->val) { + dev_info(&cldev->dev, "Ownership req denied\n"); + return; + } + + mei->got_ownership = true; + wake_up_all(&mei->get_ownership_wq); + + iwl_mei_send_sap_msg(cldev, + SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED); + + /* We can now start the connection, unblock rfkill */ + if (iwl_mei_cache.ops) + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); +} + +static void iwl_mei_handle_ping(struct mei_cl_device *cldev, + const struct iwl_sap_hdr *hdr) +{ + iwl_mei_send_sap_msg(cldev, SAP_MSG_NOTIF_PONG); +} + +static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev, + const struct iwl_sap_hdr *hdr) +{ + u16 len = le16_to_cpu(hdr->len) + sizeof(*hdr); + u16 type = le16_to_cpu(hdr->type); + + dev_dbg(&cldev->dev, + "Got a new SAP message: type %d, len %d, seq %d\n", + le16_to_cpu(hdr->type), len, + le32_to_cpu(hdr->seq_num)); + +#define SAP_MSG_HANDLER(_cmd, _handler, _sz) \ + case SAP_MSG_NOTIF_ ## _cmd: \ + if (len < _sz) { \ + dev_err(&cldev->dev, \ + "Bad size for %d: %u < %u\n", \ + le16_to_cpu(hdr->type), \ + (unsigned int)len, \ + (unsigned int)_sz); \ + break; \ + } \ + mutex_lock(&iwl_mei_mutex); \ + _handler(cldev, (const void *)hdr); \ + mutex_unlock(&iwl_mei_mutex); \ + break + +#define SAP_MSG_HANDLER_NO_LOCK(_cmd, _handler, _sz) \ + case SAP_MSG_NOTIF_ ## _cmd: \ + if (len < _sz) { \ + dev_err(&cldev->dev, \ + "Bad size for %d: %u < %u\n", \ + le16_to_cpu(hdr->type), \ + (unsigned int)len, \ + (unsigned int)_sz); \ + break; \ + } \ + _handler(cldev, (const void *)hdr); \ + break + +#define SAP_MSG_HANDLER_NO_HANDLER(_cmd, _sz) \ + case SAP_MSG_NOTIF_ ## _cmd: \ + if (len < _sz) { \ + dev_err(&cldev->dev, \ + "Bad size for %d: %u < %u\n", \ + le16_to_cpu(hdr->type), \ + (unsigned int)len, \ + (unsigned int)_sz); \ + break; \ + } \ + break + + switch (type) { + SAP_MSG_HANDLER(PING, iwl_mei_handle_ping, 0); + SAP_MSG_HANDLER(CSME_FILTERS, + iwl_mei_handle_csme_filters, + sizeof(struct iwl_sap_csme_filters)); + SAP_MSG_HANDLER(CSME_CONN_STATUS, + iwl_mei_handle_conn_status, + sizeof(struct iwl_sap_notif_conn_status)); + SAP_MSG_HANDLER_NO_LOCK(AMT_STATE, + iwl_mei_handle_amt_state, + sizeof(struct iwl_sap_msg_dw)); + SAP_MSG_HANDLER_NO_HANDLER(PONG, 0); + SAP_MSG_HANDLER(NVM, iwl_mei_handle_nvm, + sizeof(struct iwl_sap_nvm)); + SAP_MSG_HANDLER(CSME_REPLY_TO_HOST_OWNERSHIP_REQ, + iwl_mei_handle_rx_host_own_req, + sizeof(struct iwl_sap_msg_dw)); + SAP_MSG_HANDLER(NIC_OWNER, iwl_mei_handle_nic_owner, + sizeof(struct iwl_sap_msg_dw)); + SAP_MSG_HANDLER(CSME_CAN_RELEASE_OWNERSHIP, + iwl_mei_handle_can_release_ownership, 0); + SAP_MSG_HANDLER(CSME_TAKING_OWNERSHIP, + iwl_mei_handle_csme_taking_ownership, 0); + default: + /* + * This is not really an error, there are message that we decided + * to ignore, yet, it is useful to be able to leave a note if debug + * is enabled. + */ + dev_dbg(&cldev->dev, "Unsupported message: type %d, len %d\n", + le16_to_cpu(hdr->type), len); + } + +#undef SAP_MSG_HANDLER +#undef SAP_MSG_HANDLER_NO_LOCK +} + +static void iwl_mei_read_from_q(const u8 *q_head, u32 q_sz, + u32 *_rd, u32 wr, + void *_buf, u32 len) +{ + u8 *buf = _buf; + u32 rd = *_rd; + + if (rd + len <= q_sz) { + memcpy(buf, q_head + rd, len); + rd += len; + } else { + memcpy(buf, q_head + rd, q_sz - rd); + memcpy(buf + q_sz - rd, q_head, len - (q_sz - rd)); + rd = len - (q_sz - rd); + } + + *_rd = rd; +} + +#define QOS_HDR_IV_SNAP_LEN (sizeof(struct ieee80211_qos_hdr) + \ + IEEE80211_TKIP_IV_LEN + \ + sizeof(rfc1042_header) + ETH_TLEN) + +static void iwl_mei_handle_sap_data(struct mei_cl_device *cldev, + const u8 *q_head, u32 q_sz, + u32 rd, u32 wr, ssize_t valid_rx_sz, + struct sk_buff_head *tx_skbs) +{ + struct iwl_sap_hdr hdr; + struct net_device *netdev = + rcu_dereference_protected(iwl_mei_cache.netdev, + lockdep_is_held(&iwl_mei_mutex)); + + if (!netdev) + return; + + while (valid_rx_sz >= sizeof(hdr)) { + struct ethhdr *ethhdr; + unsigned char *data; + struct sk_buff *skb; + u16 len; + + iwl_mei_read_from_q(q_head, q_sz, &rd, wr, &hdr, sizeof(hdr)); + valid_rx_sz -= sizeof(hdr); + len = le16_to_cpu(hdr.len); + + if (valid_rx_sz < len) { + dev_err(&cldev->dev, + "Data queue is corrupted: valid data len %zd, len %d\n", + valid_rx_sz, len); + break; + } + + if (len < sizeof(*ethhdr)) { + dev_err(&cldev->dev, + "Data len is smaller than an ethernet header? len = %d\n", + len); + } + + valid_rx_sz -= len; + + if (le16_to_cpu(hdr.type) != SAP_MSG_DATA_PACKET) { + dev_err(&cldev->dev, "Unsupported Rx data: type %d, len %d\n", + le16_to_cpu(hdr.type), len); + continue; + } + + /* We need enough room for the WiFi header + SNAP + IV */ + skb = netdev_alloc_skb(netdev, len + QOS_HDR_IV_SNAP_LEN); + + skb_reserve(skb, QOS_HDR_IV_SNAP_LEN); + ethhdr = skb_push(skb, sizeof(*ethhdr)); + + iwl_mei_read_from_q(q_head, q_sz, &rd, wr, + ethhdr, sizeof(*ethhdr)); + len -= sizeof(*ethhdr); + + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb->protocol = ethhdr->h_proto; + + data = skb_put(skb, len); + iwl_mei_read_from_q(q_head, q_sz, &rd, wr, data, len); + + /* + * Enqueue the skb here so that it can be sent later when we + * do not hold the mutex. TX'ing a packet with a mutex held is + * possible, but it wouldn't be nice to forbid the TX path to + * call any of iwlmei's functions, since every API from iwlmei + * needs the mutex. + */ + __skb_queue_tail(tx_skbs, skb); + } +} + +static void iwl_mei_handle_sap_rx_cmd(struct mei_cl_device *cldev, + const u8 *q_head, u32 q_sz, + u32 rd, u32 wr, ssize_t valid_rx_sz) +{ + struct page *p = alloc_page(GFP_KERNEL); + struct iwl_sap_hdr *hdr; + + if (!p) + return; + + hdr = page_address(p); + + while (valid_rx_sz >= sizeof(*hdr)) { + u16 len; + + iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr, sizeof(*hdr)); + valid_rx_sz -= sizeof(*hdr); + len = le16_to_cpu(hdr->len); + + if (valid_rx_sz < len) + break; + + iwl_mei_read_from_q(q_head, q_sz, &rd, wr, hdr + 1, len); + + trace_iwlmei_sap_cmd(hdr, false); + iwl_mei_handle_sap_msg(cldev, hdr); + valid_rx_sz -= len; + } + + /* valid_rx_sz must be 0 now... */ + if (valid_rx_sz) + dev_err(&cldev->dev, + "More data in the buffer although we read it all\n"); + + __free_page(p); +} + +static void iwl_mei_handle_sap_rx(struct mei_cl_device *cldev, + struct iwl_sap_q_ctrl_blk *notif_q, + const u8 *q_head, + struct sk_buff_head *skbs, + u32 q_sz) +{ + u32 rd = le32_to_cpu(READ_ONCE(notif_q->rd_ptr)); + u32 wr = le32_to_cpu(READ_ONCE(notif_q->wr_ptr)); + ssize_t valid_rx_sz; + + if (rd > q_sz || wr > q_sz) { + dev_err(&cldev->dev, + "Pointers are past the buffer limit\n"); + return; + } + + if (rd == wr) + return; + + valid_rx_sz = wr > rd ? wr - rd : q_sz - rd + wr; + + if (skbs) + iwl_mei_handle_sap_data(cldev, q_head, q_sz, rd, wr, + valid_rx_sz, skbs); + else + iwl_mei_handle_sap_rx_cmd(cldev, q_head, q_sz, rd, wr, + valid_rx_sz); + + /* Increment the read pointer to point to the write pointer */ + WRITE_ONCE(notif_q->rd_ptr, cpu_to_le32(wr)); +} + +static void iwl_mei_handle_check_shared_area(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_sap_q_ctrl_blk *notif_q; + struct sk_buff_head tx_skbs; + struct iwl_sap_dir *dir; + void *q_head; + u32 q_sz; + + if (!mei->shared_mem.ctrl) + return; + + dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST]; + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_NOTIF]; + q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF]; + q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_NOTIF]; + + /* + * Do not hold the mutex here, but rather each and every message + * handler takes it. + * This allows message handlers to take it at a certain time. + */ + iwl_mei_handle_sap_rx(cldev, notif_q, q_head, NULL, q_sz); + + mutex_lock(&iwl_mei_mutex); + dir = &mei->shared_mem.ctrl->dir[SAP_DIRECTION_ME_TO_HOST]; + notif_q = &dir->q_ctrl_blk[SAP_QUEUE_IDX_DATA]; + q_head = mei->shared_mem.q_head[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA]; + q_sz = mei->shared_mem.q_size[SAP_DIRECTION_ME_TO_HOST][SAP_QUEUE_IDX_DATA]; + + __skb_queue_head_init(&tx_skbs); + + iwl_mei_handle_sap_rx(cldev, notif_q, q_head, &tx_skbs, q_sz); + + if (skb_queue_empty(&tx_skbs)) { + mutex_unlock(&iwl_mei_mutex); + return; + } + + /* + * Take the RCU read lock before we unlock the mutex to make sure that + * even if the netdev is replaced by another non-NULL netdev right after + * we unlock the mutex, the old netdev will still be valid when we + * transmit the frames. We can't allow to replace the netdev here because + * the skbs hold a pointer to the netdev. + */ + rcu_read_lock(); + + mutex_unlock(&iwl_mei_mutex); + + if (!rcu_access_pointer(iwl_mei_cache.netdev)) { + dev_err(&cldev->dev, "Can't Tx without a netdev\n"); + skb_queue_purge(&tx_skbs); + goto out; + } + + while (!skb_queue_empty(&tx_skbs)) { + struct sk_buff *skb = __skb_dequeue(&tx_skbs); + + trace_iwlmei_sap_data(skb, IWL_SAP_RX_DATA_TO_AIR); + dev_queue_xmit(skb); + } + +out: + rcu_read_unlock(); +} + +static void iwl_mei_rx(struct mei_cl_device *cldev) +{ + struct iwl_sap_me_msg_hdr *hdr; + u8 msg[100]; + ssize_t ret; + + ret = mei_cldev_recv(cldev, (u8 *)&msg, sizeof(msg)); + if (ret < 0) { + dev_err(&cldev->dev, "failed to receive data: %zd\n", ret); + return; + } + + if (ret == 0) { + dev_err(&cldev->dev, "got an empty response\n"); + return; + } + + hdr = (void *)msg; + trace_iwlmei_me_msg(hdr, false); + + switch (le32_to_cpu(hdr->type)) { + case SAP_ME_MSG_START_OK: + BUILD_BUG_ON(sizeof(struct iwl_sap_me_msg_start_ok) > + sizeof(msg)); + + iwl_mei_handle_rx_start_ok(cldev, (void *)msg, ret); + break; + case SAP_ME_MSG_CHECK_SHARED_AREA: + iwl_mei_handle_check_shared_area(cldev); + break; + default: + dev_err(&cldev->dev, "got a RX notification: %d\n", + le32_to_cpu(hdr->type)); + break; + } +} + +static int iwl_mei_send_start(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + struct iwl_sap_me_msg_start msg = { + .hdr.type = cpu_to_le32(SAP_ME_MSG_START), + .hdr.seq_num = cpu_to_le32(atomic_inc_return(&mei->seq_no)), + .hdr.len = cpu_to_le32(sizeof(msg)), + .supported_versions[0] = SAP_VERSION, + .init_data_seq_num = cpu_to_le16(0x100), + .init_notif_seq_num = cpu_to_le16(0x800), + }; + int ret; + + trace_iwlmei_me_msg(&msg.hdr, true); + ret = mei_cldev_send(cldev, (void *)&msg, sizeof(msg)); + if (ret != sizeof(msg)) { + dev_err(&cldev->dev, + "failed to send the SAP_ME_MSG_START message %d\n", + ret); + return ret; + } + + return 0; +} + +static int iwl_mei_enable(struct mei_cl_device *cldev) +{ + int ret; + + ret = mei_cldev_enable(cldev); + if (ret < 0) { + dev_err(&cldev->dev, "failed to enable the device: %d\n", ret); + return ret; + } + + ret = mei_cldev_register_rx_cb(cldev, iwl_mei_rx); + if (ret) { + dev_err(&cldev->dev, + "failed to register to the rx cb: %d\n", ret); + mei_cldev_disable(cldev); + return ret; + } + + return 0; +} + +struct iwl_mei_nvm *iwl_mei_get_nvm(void) +{ + struct iwl_mei_nvm *nvm = NULL; + struct iwl_mei *mei; + int ret; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + ret = iwl_mei_send_sap_msg(iwl_mei_global_cldev, + SAP_MSG_NOTIF_GET_NVM); + if (ret) + goto out; + + mutex_unlock(&iwl_mei_mutex); + + ret = wait_event_timeout(mei->get_nvm_wq, mei->nvm, 2 * HZ); + if (!ret) + return NULL; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + if (mei->nvm) + nvm = kmemdup(mei->nvm, sizeof(*mei->nvm), GFP_KERNEL); + +out: + mutex_unlock(&iwl_mei_mutex); + return nvm; +} +EXPORT_SYMBOL_GPL(iwl_mei_get_nvm); + +int iwl_mei_get_ownership(void) +{ + struct iwl_mei *mei; + int ret; + + mutex_lock(&iwl_mei_mutex); + + /* In case we didn't have a bind */ + if (!iwl_mei_is_connected()) { + ret = 0; + goto out; + } + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) { + ret = -ENODEV; + goto out; + } + + if (!mei->amt_enabled) { + ret = 0; + goto out; + } + + if (mei->got_ownership) { + ret = 0; + goto out; + } + + ret = iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP); + if (ret) + goto out; + + mutex_unlock(&iwl_mei_mutex); + + ret = wait_event_timeout(mei->get_ownership_wq, + mei->got_ownership, HZ / 2); + if (!ret) + return -ETIMEDOUT; + + mutex_lock(&iwl_mei_mutex); + + /* In case we didn't have a bind */ + if (!iwl_mei_is_connected()) { + ret = 0; + goto out; + } + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) { + ret = -ENODEV; + goto out; + } + + ret = !mei->got_ownership; + +out: + mutex_unlock(&iwl_mei_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(iwl_mei_get_ownership); + +void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info, + const struct iwl_mei_colloc_info *colloc_info) +{ + struct iwl_sap_notif_host_link_up msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_UP), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + .conn_info = { + .ssid_len = cpu_to_le32(conn_info->ssid_len), + .channel = conn_info->channel, + .band = conn_info->band, + .pairwise_cipher = cpu_to_le32(conn_info->pairwise_cipher), + .auth_mode = cpu_to_le32(conn_info->auth_mode), + }, + }; + struct iwl_mei *mei; + + if (conn_info->ssid_len > ARRAY_SIZE(msg.conn_info.ssid)) + return; + + memcpy(msg.conn_info.ssid, conn_info->ssid, conn_info->ssid_len); + memcpy(msg.conn_info.bssid, conn_info->bssid, ETH_ALEN); + + if (colloc_info) { + msg.colloc_channel = colloc_info->channel; + msg.colloc_band = colloc_info->channel <= 14 ? 0 : 1; + memcpy(msg.colloc_bssid, colloc_info->bssid, ETH_ALEN); + } + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + if (!mei->amt_enabled) + goto out; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + kfree(iwl_mei_cache.conn_info); + iwl_mei_cache.conn_info = + kmemdup(&msg.conn_info, sizeof(msg.conn_info), GFP_KERNEL); + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_host_associated); + +void iwl_mei_host_disassociated(void) +{ + struct iwl_mei *mei; + struct iwl_sap_notif_host_link_down msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + .type = HOST_LINK_DOWN_TYPE_LONG, + }; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + kfree(iwl_mei_cache.conn_info); + iwl_mei_cache.conn_info = NULL; + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_host_disassociated); + +void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill) +{ + struct iwl_mei *mei; + u32 rfkill_state = 0; + struct iwl_sap_msg_dw msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_RADIO_STATE), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + }; + + if (!sw_rfkill) + rfkill_state |= SAP_SW_RFKILL_DEASSERTED; + + if (!hw_rfkill) + rfkill_state |= SAP_HW_RFKILL_DEASSERTED; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + msg.val = cpu_to_le32(rfkill_state); + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + iwl_mei_cache.rf_kill = rfkill_state; + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_set_rfkill_state); + +void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address) +{ + struct iwl_mei *mei; + struct iwl_sap_notif_host_nic_info msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_NIC_INFO), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + }; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + ether_addr_copy(msg.mac_address, mac_address); + ether_addr_copy(msg.nvm_address, nvm_address); + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + ether_addr_copy(iwl_mei_cache.mac_address, mac_address); + ether_addr_copy(iwl_mei_cache.nvm_address, nvm_address); + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_set_nic_info); + +void iwl_mei_set_country_code(u16 mcc) +{ + struct iwl_mei *mei; + struct iwl_sap_notif_country_code msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_COUNTRY_CODE), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + .mcc = cpu_to_le16(mcc), + }; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + iwl_mei_cache.mcc = mcc; + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_set_country_code); + +void iwl_mei_set_power_limit(const __le16 *power_limit) +{ + struct iwl_mei *mei; + struct iwl_sap_notif_sar_limits msg = { + .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_SAR_LIMITS), + .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)), + }; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table)); + + iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr); + +out: + kfree(iwl_mei_cache.power_limit); + iwl_mei_cache.power_limit = kmemdup(power_limit, + sizeof(msg.sar_chain_info_table), GFP_KERNEL); + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_set_power_limit); + +void iwl_mei_set_netdev(struct net_device *netdev) +{ + struct iwl_mei *mei; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) { + rcu_assign_pointer(iwl_mei_cache.netdev, netdev); + goto out; + } + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + if (!netdev) { + struct net_device *dev = + rcu_dereference_protected(iwl_mei_cache.netdev, + lockdep_is_held(&iwl_mei_mutex)); + + if (!dev) + goto out; + + netdev_rx_handler_unregister(dev); + } + + rcu_assign_pointer(iwl_mei_cache.netdev, netdev); + + if (netdev && mei->amt_enabled) + netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei); + +out: + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_set_netdev); + +void iwl_mei_device_down(void) +{ + struct iwl_mei *mei; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_is_connected()) + goto out; + + mei = mei_cldev_get_drvdata(iwl_mei_global_cldev); + + if (!mei) + goto out; + + if (!mei->csme_taking_ownership) + goto out; + + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED); + mei->csme_taking_ownership = false; +out: + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_device_down); + +int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops) +{ + int ret; + + /* + * We must have a non-NULL priv pointer to not crash when there are + * multiple WiFi devices. + */ + if (!priv) + return -EINVAL; + + mutex_lock(&iwl_mei_mutex); + + /* do not allow registration if someone else already registered */ + if (iwl_mei_cache.priv || iwl_mei_cache.ops) { + ret = -EBUSY; + goto out; + } + + iwl_mei_cache.priv = priv; + iwl_mei_cache.ops = ops; + + if (iwl_mei_global_cldev) { + struct iwl_mei *mei = + mei_cldev_get_drvdata(iwl_mei_global_cldev); + + /* we have already a SAP connection */ + if (iwl_mei_is_connected()) + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_WIFIDR_UP); + } + ret = 0; + +out: + mutex_unlock(&iwl_mei_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(iwl_mei_register); + +void iwl_mei_start_unregister(void) +{ + mutex_lock(&iwl_mei_mutex); + + /* At this point, the wifi driver should have removed the netdev */ + if (rcu_access_pointer(iwl_mei_cache.netdev)) + pr_err("Still had a netdev pointer set upon unregister\n"); + + kfree(iwl_mei_cache.conn_info); + iwl_mei_cache.conn_info = NULL; + kfree(iwl_mei_cache.power_limit); + iwl_mei_cache.power_limit = NULL; + iwl_mei_cache.ops = NULL; + /* leave iwl_mei_cache.priv non-NULL to prevent any new registration */ + + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_start_unregister); + +void iwl_mei_unregister_complete(void) +{ + mutex_lock(&iwl_mei_mutex); + + iwl_mei_cache.priv = NULL; + + if (iwl_mei_global_cldev) { + struct iwl_mei *mei = + mei_cldev_get_drvdata(iwl_mei_global_cldev); + + iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WIFIDR_DOWN); + } + + mutex_unlock(&iwl_mei_mutex); +} +EXPORT_SYMBOL_GPL(iwl_mei_unregister_complete); + +#if IS_ENABLED(CONFIG_DEBUG_FS) + +static ssize_t +iwl_mei_dbgfs_send_start_message_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + int ret; + + mutex_lock(&iwl_mei_mutex); + + if (!iwl_mei_global_cldev) { + ret = -ENODEV; + goto out; + } + + ret = iwl_mei_send_start(iwl_mei_global_cldev); + +out: + mutex_unlock(&iwl_mei_mutex); + return ret ?: count; +} + +static const struct file_operations iwl_mei_dbgfs_send_start_message_ops = { + .write = iwl_mei_dbgfs_send_start_message_write, + .open = simple_open, + .llseek = default_llseek, +}; + +static ssize_t iwl_mei_dbgfs_req_ownership_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + iwl_mei_get_ownership(); + + return count; +} + +static const struct file_operations iwl_mei_dbgfs_req_ownership_ops = { + .write = iwl_mei_dbgfs_req_ownership_write, + .open = simple_open, + .llseek = default_llseek, +}; + +static void iwl_mei_dbgfs_register(struct iwl_mei *mei) +{ + mei->dbgfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); + + if (!mei->dbgfs_dir) + return; + + debugfs_create_ulong("status", S_IRUSR, + mei->dbgfs_dir, &iwl_mei_status); + debugfs_create_file("send_start_message", S_IWUSR, mei->dbgfs_dir, + mei, &iwl_mei_dbgfs_send_start_message_ops); + debugfs_create_file("req_ownership", S_IWUSR, mei->dbgfs_dir, + mei, &iwl_mei_dbgfs_req_ownership_ops); +} + +static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) +{ + debugfs_remove_recursive(mei->dbgfs_dir); + mei->dbgfs_dir = NULL; +} + +#else + +static void iwl_mei_dbgfs_register(struct iwl_mei *mei) {} +static void iwl_mei_dbgfs_unregister(struct iwl_mei *mei) {} + +#endif /* CONFIG_DEBUG_FS */ + +/** + * iwl_mei_probe - the probe function called by the mei bus enumeration + * + * This allocates the data needed by iwlmei and sets a pointer to this data + * into the mei_cl_device's drvdata. + * It starts the SAP protocol by sending the SAP_ME_MSG_START without + * waiting for the answer. The answer will be caught later by the Rx callback. + */ +static int iwl_mei_probe(struct mei_cl_device *cldev, + const struct mei_cl_device_id *id) +{ + struct iwl_mei *mei; + int ret; + + mei = devm_kzalloc(&cldev->dev, sizeof(*mei), GFP_KERNEL); + if (!mei) + return -ENOMEM; + + init_waitqueue_head(&mei->get_nvm_wq); + INIT_WORK(&mei->send_csa_msg_wk, iwl_mei_send_csa_msg_wk); + INIT_DELAYED_WORK(&mei->csa_throttle_end_wk, + iwl_mei_csa_throttle_end_wk); + init_waitqueue_head(&mei->get_ownership_wq); + spin_lock_init(&mei->data_q_lock); + + mei_cldev_set_drvdata(cldev, mei); + mei->cldev = cldev; + + ret = iwl_mei_alloc_shared_mem(cldev); + if (ret) + goto free; + + iwl_mei_init_shared_mem(mei); + + ret = iwl_mei_enable(cldev); + if (ret) + goto free_shared_mem; + + iwl_mei_dbgfs_register(mei); + + /* + * We now have a Rx function in place, start the SAP procotol + * we expect to get the SAP_ME_MSG_START_OK response later on. + */ + mutex_lock(&iwl_mei_mutex); + ret = iwl_mei_send_start(cldev); + mutex_unlock(&iwl_mei_mutex); + if (ret) + goto debugfs_unregister; + + /* must be last */ + iwl_mei_global_cldev = cldev; + + return 0; + +debugfs_unregister: + iwl_mei_dbgfs_unregister(mei); + mei_cldev_disable(cldev); +free_shared_mem: + iwl_mei_free_shared_mem(cldev); +free: + mei_cldev_set_drvdata(cldev, NULL); + devm_kfree(&cldev->dev, mei); + + return ret; +} + +#define SEND_SAP_MAX_WAIT_ITERATION 10 + +static void iwl_mei_remove(struct mei_cl_device *cldev) +{ + struct iwl_mei *mei = mei_cldev_get_drvdata(cldev); + int i; + + /* + * We are being removed while the bus is active, it means we are + * going to suspend/ shutdown, so the NIC will disappear. + */ + if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops) + iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv); + + if (rcu_access_pointer(iwl_mei_cache.netdev)) { + struct net_device *dev; + + /* + * First take rtnl and only then the mutex to avoid an ABBA + * with iwl_mei_set_netdev() + */ + rtnl_lock(); + mutex_lock(&iwl_mei_mutex); + + /* + * If we are suspending and the wifi driver hasn't removed it's netdev + * yet, do it now. In any case, don't change the cache.netdev pointer. + */ + dev = rcu_dereference_protected(iwl_mei_cache.netdev, + lockdep_is_held(&iwl_mei_mutex)); + + netdev_rx_handler_unregister(dev); + mutex_unlock(&iwl_mei_mutex); + rtnl_unlock(); + } + + mutex_lock(&iwl_mei_mutex); + + /* + * Tell CSME that we are going down so that it won't access the + * memory anymore, make sure this message goes through immediately. + */ + mei->csa_throttled = false; + iwl_mei_send_sap_msg(mei->cldev, + SAP_MSG_NOTIF_HOST_GOES_DOWN); + + for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) { + if (!iwl_mei_host_to_me_data_pending(mei)) + break; + + msleep(5); + } + + /* + * If we couldn't make sure that CSME saw the HOST_GOES_DOWN message, + * it means that it will probably keep reading memory that we are going + * to unmap and free, expect IOMMU error messages. + */ + if (i == SEND_SAP_MAX_WAIT_ITERATION) + dev_err(&mei->cldev->dev, + "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n"); + + mutex_unlock(&iwl_mei_mutex); + + /* + * This looks strange, but this lock is taken here to make sure that + * iwl_mei_add_data_to_ring called from the Tx path sees that we + * clear the IWL_MEI_STATUS_SAP_CONNECTED bit. + * Rx isn't a problem because the rx_handler can't be called after + * having been unregistered. + */ + spin_lock_bh(&mei->data_q_lock); + clear_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status); + spin_unlock_bh(&mei->data_q_lock); + + if (iwl_mei_cache.ops) + iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false); + + /* + * mei_cldev_disable will return only after all the MEI Rx is done. + * It must be called when iwl_mei_mutex is *not* held, since it waits + * for our Rx handler to complete. + * After it returns, no new Rx will start. + */ + mei_cldev_disable(cldev); + + /* + * Since the netdev was already removed and the netdev's removal + * includes a call to synchronize_net() so that we know there won't be + * any new Rx that will trigger the following workers. + */ + cancel_work_sync(&mei->send_csa_msg_wk); + cancel_delayed_work_sync(&mei->csa_throttle_end_wk); + + /* + * If someone waits for the ownership, let him know that we are going + * down and that we are not connected anymore. He'll be able to take + * the device. + */ + wake_up_all(&mei->get_ownership_wq); + + mutex_lock(&iwl_mei_mutex); + + iwl_mei_global_cldev = NULL; + + wake_up_all(&mei->get_nvm_wq); + + iwl_mei_free_shared_mem(cldev); + + iwl_mei_dbgfs_unregister(mei); + + mei_cldev_set_drvdata(cldev, NULL); + + kfree(mei->nvm); + + kfree(rcu_access_pointer(mei->filters)); + + devm_kfree(&cldev->dev, mei); + + mutex_unlock(&iwl_mei_mutex); +} + +static const struct mei_cl_device_id iwl_mei_tbl[] = { + { KBUILD_MODNAME, MEI_WLAN_UUID, MEI_CL_VERSION_ANY}, + + /* required last entry */ + { } +}; + +/* + * Do not export the device table because this module is loaded by + * iwlwifi's dependency. + */ + +static struct mei_cl_driver iwl_mei_cl_driver = { + .id_table = iwl_mei_tbl, + .name = KBUILD_MODNAME, + .probe = iwl_mei_probe, + .remove = iwl_mei_remove, +}; + +module_mei_cl_driver(iwl_mei_cl_driver); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c new file mode 100644 index 000000000000..5f966af69720 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c @@ -0,0 +1,409 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#include <uapi/linux/if_ether.h> +#include <uapi/linux/if_arp.h> +#include <uapi/linux/icmp.h> + +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/ieee80211.h> + +#include <net/cfg80211.h> +#include <net/ip.h> + +#include <linux/if_arp.h> +#include <linux/icmp.h> +#include <linux/udp.h> +#include <linux/ip.h> +#include <linux/mm.h> + +#include "internal.h" +#include "sap.h" +#include "iwl-mei.h" + +/* + * Returns true if further filtering should be stopped. Only in that case + * pass_to_csme and rx_handler_res are set. Otherwise, next level of filters + * should be checked. + */ +static bool iwl_mei_rx_filter_eth(const struct ethhdr *ethhdr, + const struct iwl_sap_oob_filters *filters, + bool *pass_to_csme, + rx_handler_result_t *rx_handler_res) +{ + const struct iwl_sap_eth_filter *filt; + + /* This filter is not relevant for UCAST packet */ + if (!is_multicast_ether_addr(ethhdr->h_dest) || + is_broadcast_ether_addr(ethhdr->h_dest)) + return false; + + for (filt = &filters->eth_filters[0]; + filt < &filters->eth_filters[0] + ARRAY_SIZE(filters->eth_filters); + filt++) { + /* Assume there are no enabled filter after a disabled one */ + if (!(filt->flags & SAP_ETH_FILTER_ENABLED)) + break; + + if (compare_ether_header(filt->mac_address, ethhdr->h_dest)) + continue; + + /* Packet needs to reach the host's stack */ + if (filt->flags & SAP_ETH_FILTER_COPY) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + /* We have an authoritative answer, stop filtering */ + if (filt->flags & SAP_ETH_FILTER_STOP) { + *pass_to_csme = true; + return true; + } + + return false; + } + + /* MCAST frames that don't match layer 2 filters are not sent to ME */ + *pass_to_csme = false; + + return true; +} + +/* + * Returns true iff the frame should be passed to CSME in which case + * rx_handler_res is set. + */ +static bool iwl_mei_rx_filter_arp(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + rx_handler_result_t *rx_handler_res) +{ + const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter; + const struct arphdr *arp; + const __be32 *target_ip; + u32 flags = le32_to_cpu(filt->flags); + + if (!pskb_may_pull(skb, arp_hdr_len(skb->dev))) + return false; + + arp = arp_hdr(skb); + + /* Handle only IPv4 over ethernet ARP frames */ + if (arp->ar_hrd != htons(ARPHRD_ETHER) || + arp->ar_pro != htons(ETH_P_IP)) + return false; + + /* + * After the ARP header, we have: + * src MAC address - 6 bytes + * src IP address - 4 bytes + * target MAC addess - 6 bytes + */ + target_ip = (void *)((u8 *)(arp + 1) + + ETH_ALEN + sizeof(__be32) + ETH_ALEN); + + /* + * ARP request is forwarded to ME only if IP address match in the + * ARP request's target ip field. + */ + if (arp->ar_op == htons(ARPOP_REQUEST) && + (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ARP_REQ_PASS)) && + (filt->ipv4_addr == 0 || filt->ipv4_addr == *target_ip)) { + if (flags & SAP_IPV4_FILTER_ARP_REQ_COPY) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + return true; + } + + /* ARP reply is always forwarded to ME regardless of the IP */ + if (flags & SAP_IPV4_FILTER_ARP_RESP_PASS && + arp->ar_op == htons(ARPOP_REPLY)) { + if (flags & SAP_IPV4_FILTER_ARP_RESP_COPY) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + return true; + } + + return false; +} + +static bool +iwl_mei_rx_filter_tcp_udp(struct sk_buff *skb, bool ip_match, + const struct iwl_sap_oob_filters *filters, + rx_handler_result_t *rx_handler_res) +{ + const struct iwl_sap_flex_filter *filt; + + for (filt = &filters->flex_filters[0]; + filt < &filters->flex_filters[0] + ARRAY_SIZE(filters->flex_filters); + filt++) { + if (!(filt->flags & SAP_FLEX_FILTER_ENABLED)) + break; + + /* + * We are required to have a match on the IP level and we didn't + * have such match. + */ + if ((filt->flags & + (SAP_FLEX_FILTER_IPV4 | SAP_FLEX_FILTER_IPV6)) && + !ip_match) + continue; + + if ((filt->flags & SAP_FLEX_FILTER_UDP) && + ip_hdr(skb)->protocol != IPPROTO_UDP) + continue; + + if ((filt->flags & SAP_FLEX_FILTER_TCP) && + ip_hdr(skb)->protocol != IPPROTO_TCP) + continue; + + /* + * We must have either a TCP header or a UDP header, both + * starts with a source port and then a destination port. + * Both are big endian words. + * Use a UDP header and that will work for TCP as well. + */ + if ((filt->src_port && filt->src_port != udp_hdr(skb)->source) || + (filt->dst_port && filt->dst_port != udp_hdr(skb)->dest)) + continue; + + if (filt->flags & SAP_FLEX_FILTER_COPY) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + return true; + } + + return false; +} + +static bool iwl_mei_rx_filter_ipv4(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + rx_handler_result_t *rx_handler_res) +{ + const struct iwl_sap_ipv4_filter *filt = &filters->ipv4_filter; + const struct iphdr *iphdr; + unsigned int iphdrlen; + bool match; + + if (!pskb_may_pull(skb, skb_network_offset(skb) + sizeof(*iphdr)) || + !pskb_may_pull(skb, skb_network_offset(skb) + + sizeof(ip_hdrlen(skb) - sizeof(*iphdr)))) + return false; + + iphdrlen = ip_hdrlen(skb); + iphdr = ip_hdr(skb); + match = !filters->ipv4_filter.ipv4_addr || + filters->ipv4_filter.ipv4_addr == iphdr->daddr; + + skb_set_transport_header(skb, skb_network_offset(skb) + iphdrlen); + + switch (ip_hdr(skb)->protocol) { + case IPPROTO_UDP: + case IPPROTO_TCP: + /* + * UDP header is shorter than TCP header and we look at the first bytes + * of the header anyway (see below). + * If we have a truncated TCP packet, let CSME handle this. + */ + if (!pskb_may_pull(skb, skb_transport_offset(skb) + + sizeof(struct udphdr))) + return false; + + return iwl_mei_rx_filter_tcp_udp(skb, match, + filters, rx_handler_res); + + case IPPROTO_ICMP: { + struct icmphdr *icmp; + + if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(*icmp))) + return false; + + icmp = icmp_hdr(skb); + + /* + * Don't pass echo requests to ME even if it wants it as we + * want the host to answer. + */ + if ((filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_PASS)) && + match && (icmp->type != ICMP_ECHO || icmp->code != 0)) { + if (filt->flags & cpu_to_le32(SAP_IPV4_FILTER_ICMP_COPY)) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + return true; + } + break; + } + case IPPROTO_ICMPV6: + /* TODO: Should we have the same ICMP request logic here too? */ + if ((filters->icmpv6_flags & cpu_to_le32(SAP_ICMPV6_FILTER_ENABLED) && + match)) { + if (filters->icmpv6_flags & + cpu_to_le32(SAP_ICMPV6_FILTER_COPY)) + *rx_handler_res = RX_HANDLER_PASS; + else + *rx_handler_res = RX_HANDLER_CONSUMED; + + return true; + } + break; + default: + return false; + } + + return false; +} + +static bool iwl_mei_rx_filter_ipv6(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + rx_handler_result_t *rx_handler_res) +{ + *rx_handler_res = RX_HANDLER_PASS; + + /* TODO */ + + return false; +} + +static rx_handler_result_t +iwl_mei_rx_pass_to_csme(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + bool *pass_to_csme) +{ + const struct ethhdr *ethhdr = (void *)skb_mac_header(skb); + rx_handler_result_t rx_handler_res = RX_HANDLER_PASS; + bool (*filt_handler)(struct sk_buff *skb, + const struct iwl_sap_oob_filters *filters, + rx_handler_result_t *rx_handler_res); + + /* + * skb->data points the IP header / ARP header and the ETH header + * is in the headroom. + */ + skb_reset_network_header(skb); + + /* + * MCAST IP packets sent by us are received again here without + * an ETH header. Drop them here. + */ + if (!skb_mac_offset(skb)) + return RX_HANDLER_PASS; + + if (skb_headroom(skb) < sizeof(*ethhdr)) + return RX_HANDLER_PASS; + + if (iwl_mei_rx_filter_eth(ethhdr, filters, + pass_to_csme, &rx_handler_res)) + return rx_handler_res; + + switch (skb->protocol) { + case htons(ETH_P_IP): + filt_handler = iwl_mei_rx_filter_ipv4; + break; + case htons(ETH_P_ARP): + filt_handler = iwl_mei_rx_filter_arp; + break; + case htons(ETH_P_IPV6): + filt_handler = iwl_mei_rx_filter_ipv6; + break; + default: + *pass_to_csme = false; + return rx_handler_res; + } + + *pass_to_csme = filt_handler(skb, filters, &rx_handler_res); + + return rx_handler_res; +} + +rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *orig_skb, + const struct iwl_sap_oob_filters *filters, + bool *pass_to_csme) +{ + rx_handler_result_t ret; + struct sk_buff *skb; + + ret = iwl_mei_rx_pass_to_csme(orig_skb, filters, pass_to_csme); + + if (!*pass_to_csme) + return RX_HANDLER_PASS; + + if (ret == RX_HANDLER_PASS) + skb = skb_copy(orig_skb, GFP_ATOMIC); + else + skb = orig_skb; + + /* CSME wants the MAC header as well, push it back */ + skb_push(skb, skb->data - skb_mac_header(skb)); + + /* + * Add the packet that CSME wants to get to the ring. Don't send the + * Check Shared Area HECI message since this is not possible from the + * Rx context. The caller will schedule a worker to do just that. + */ + iwl_mei_add_data_to_ring(skb, false); + + /* + * In case we drop the packet, don't free it, the caller will do that + * for us + */ + if (ret == RX_HANDLER_PASS) + dev_kfree_skb(skb); + + return ret; +} + +#define DHCP_SERVER_PORT 67 +#define DHCP_CLIENT_PORT 68 +void iwl_mei_tx_copy_to_csme(struct sk_buff *origskb, unsigned int ivlen) +{ + struct ieee80211_hdr *hdr; + struct sk_buff *skb; + struct ethhdr ethhdr; + struct ethhdr *eth; + + /* Catch DHCP packets */ + if (origskb->protocol != htons(ETH_P_IP) || + ip_hdr(origskb)->protocol != IPPROTO_UDP || + udp_hdr(origskb)->source != htons(DHCP_CLIENT_PORT) || + udp_hdr(origskb)->dest != htons(DHCP_SERVER_PORT)) + return; + + /* + * We could be a bit less aggressive here and not copy everything, but + * this is very rare anyway, do don't bother much. + */ + skb = skb_copy(origskb, GFP_ATOMIC); + if (!skb) + return; + + skb->protocol = origskb->protocol; + + hdr = (void *)skb->data; + + memcpy(ethhdr.h_dest, ieee80211_get_DA(hdr), ETH_ALEN); + memcpy(ethhdr.h_source, ieee80211_get_SA(hdr), ETH_ALEN); + + /* + * Remove the ieee80211 header + IV + SNAP but leave the ethertype + * We still have enough headroom for the sap header. + */ + pskb_pull(skb, ieee80211_hdrlen(hdr->frame_control) + ivlen + 6); + eth = skb_push(skb, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source)); + memcpy(eth, ðhdr, sizeof(ethhdr.h_dest) + sizeof(ethhdr.h_source)); + + iwl_mei_add_data_to_ring(skb, true); + + dev_kfree_skb(skb); +} +EXPORT_SYMBOL_GPL(iwl_mei_tx_copy_to_csme); diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h new file mode 100644 index 000000000000..11e3009121cc --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h @@ -0,0 +1,733 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#ifndef __sap_h__ +#define __sap_h__ + +#include "mei/iwl-mei.h" + +/** + * DOC: Introduction + * + * SAP is the protocol used by the Intel Wireless driver (iwlwifi) + * and the wireless driver implemented in the CSME firmware. + * It allows to do several things: + * 1) Decide who is the owner of the device: CSME or the host + * 2) When the host is the owner of the device, CSME can still + * send and receive packets through iwlwifi. + * + * The protocol uses the ME interface (mei driver) to send + * messages to the CSME firmware. Those messages have a header + * &struct iwl_sap_me_msg_hdr and this header is followed + * by a payload. + * + * Since this messaging system cannot support high amounts of + * traffic, iwlwifi and the CSME firmware's WLAN driver have an + * addtional communication pipe to exchange information. The body + * of the message is copied to a shared area and the message that + * goes over the ME interface just signals the other side + * that a new message is waiting in the shared area. The ME + * interface is used only for signaling and not to transfer + * the payload. + * + * This shared area of memory is DMA'able mapped to be + * writable by both the CSME firmware and iwlwifi. It is + * mapped to address space of the device that controls the ME + * interface's DMA engine. Any data that iwlwifi needs to + * send to the CSME firmware needs to be copied to there. + */ + +/** + * DOC: Initial Handshake + * + * Once we get a link to the CMSE's WLAN driver we start the handshake + * to establish the shared memory that will allow the communication between + * the CSME's WLAN driver and the host. + * + * 1) Host sends %SAP_ME_MSG_START message with the physical address + * of the shared area. + * 2) CSME replies with %SAP_ME_MSG_START_OK which includes the versions + * protocol versions supported by CSME. + */ + +/** + * DOC: Host and driver state messages + * + * In order to let CSME konw about the host state and the host driver state, + * the host sends messages that let CSME know about the host's state. + * When the host driver is loaded, the host sends %SAP_MSG_NOTIF_WIFIDR_UP. + * When the host driver is unloaded, the host sends %SAP_MSG_NOTIF_WIFIDR_DOWN. + * When the iwlmei is unloaded, %SAP_MSG_NOTIF_HOST_GOES_DOWN is sent to let + * CSME know not to access the shared memory anymore since it'll be freed. + * + * CSME will reply to SAP_MSG_NOTIF_WIFIDR_UP by + * %SAP_MSG_NOTIF_AMT_STATE to let the host driver whether CSME can use the + * WiFi device or not followed by %SAP_MSG_NOTIF_CSME_CONN_STATUS to inform + * the host driver on the connection state of CSME. + * + * When host is associated to an AP, it must send %SAP_MSG_NOTIF_HOST_LINK_UP + * and when it disconnect from the AP, it must send + * %SAP_MSG_NOTIF_HOST_LINK_DOWN. + */ + +/** + * DOC: Ownership + * + * The device can be controlled either by the CSME firmware or + * by the host driver: iwlwifi. There is a negotiaion between + * those two entities to determine who controls (or owns) the + * device. Since the CSME can control the device even when the + * OS is not working or even missing, the CSME can request the + * device if it comes to the conclusion that the OS's host driver + * is not operational. This is why the host driver needs to + * signal CSME that it is up and running. If the driver is + * unloaded, it'll signal CSME that it is going down so that + * CSME can take ownership. + */ + +/** + * DOC: Ownership transfer + * + * When the host driver needs the device, it'll send the + * %SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP that will be replied by + * %SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ which will let the + * host know whether the ownership is granted or no. If the ownership is + * granted, the hosts sends %SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED. + * + * When CSME requests ownership, it'll send the + * %SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP and give some time to host to stop + * accessing the device. The host needs to send + * %SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED to confirm that it won't access + * the device anymore. If the host failed to send this message fast enough, + * CSME will take ownership on the device anyway. + * When CSME is willing to release the ownership, it'll send + * %SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP. + */ + +/** + * DOC: Data messages + * + * Data messages must be sent and receives on a separate queue in the shared + * memory. Almost all the data messages use the %SAP_MSG_DATA_PACKET for both + * packets sent by CSME to the host to be sent to the AP or for packets + * received from the AP and sent by the host to CSME. + * CSME sends filters to the host to let the host what inbound packets it must + * send to CSME. Those filters are received by the host as a + * %SAP_MSG_NOTIF_CSME_FILTERS command. + * The only outbound packets that must be sent to CSME are the DHCP packets. + * Those packets must use the %SAP_MSG_CB_DATA_PACKET message. + */ + +/** + * enum iwl_sap_me_msg_id - the ID of the ME message + * @SAP_ME_MSG_START: See &struct iwl_sap_me_msg_start. + * @SAP_ME_MSG_START_OK: See &struct iwl_sap_me_msg_start_ok. + * @SAP_ME_MSG_CHECK_SHARED_AREA: This message has no payload. + */ +enum iwl_sap_me_msg_id { + SAP_ME_MSG_START = 1, + SAP_ME_MSG_START_OK, + SAP_ME_MSG_CHECK_SHARED_AREA, +}; + +/** + * struct iwl_sap_me_msg_hdr - the header of the ME message + * @type: the type of the message, see &enum iwl_sap_me_msg_id. + * @seq_num: a sequence number used for debug only. + * @len: the length of the mssage. + */ +struct iwl_sap_me_msg_hdr { + __le32 type; + __le32 seq_num; + __le32 len; +} __packed; + +/** + * struct iwl_sap_me_msg_start - used for the %SAP_ME_MSG_START message + * @hdr: See &struct iwl_sap_me_msg_hdr. + * @shared_mem: physical address of SAP shared memory area. + * @init_data_seq_num: seq_num of the first data packet HOST -> CSME. + * @init_notif_seq_num: seq_num of the first notification HOST -> CSME. + * @supported_versions: The host sends to the CSME a zero-terminated array + * of versions its supports. + * + * This message is sent by the host to CSME and will responded by the + * %SAP_ME_MSG_START_OK message. + */ +struct iwl_sap_me_msg_start { + struct iwl_sap_me_msg_hdr hdr; + __le64 shared_mem; + __le16 init_data_seq_num; + __le16 init_notif_seq_num; + u8 supported_versions[64]; +} __packed; + +/** + * struct iwl_sap_me_msg_start_ok - used for the %SAP_ME_MSG_START_OK + * @hdr: See &struct iwl_sap_me_msg_hdr + * @init_data_seq_num: Not used. + * @init_notif_seq_num: Not used + * @supported_version: The version that will be used. + * @reserved: For alignment. + * + * This message is sent by CSME to the host in response to the + * %SAP_ME_MSG_START message. + */ +struct iwl_sap_me_msg_start_ok { + struct iwl_sap_me_msg_hdr hdr; + __le16 init_data_seq_num; + __le16 init_notif_seq_num; + u8 supported_version; + u8 reserved[3]; +} __packed; + +/** + * enum iwl_sap_msg - SAP messages + * @SAP_MSG_NOTIF_BOTH_WAYS_MIN: Not used. + * @SAP_MSG_NOTIF_PING: No payload. Solicitate a response message (check-alive). + * @SAP_MSG_NOTIF_PONG: No payload. The response message. + * @SAP_MSG_NOTIF_BOTH_WAYS_MAX: Not used. + * + * @SAP_MSG_NOTIF_FROM_CSME_MIN: Not used. + * @SAP_MSG_NOTIF_CSME_FILTERS: TODO + * @SAP_MSG_NOTIF_AMT_STATE: Payload is a DW. Any non-zero value means + * that CSME is enabled. + * @SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ: Payload is a DW. 0 means + * the host will not get ownership. Any other value means the host is + * the owner. + * @SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP: No payload. + * @SAP_MSG_NOTIF_TRIGGER_IP_REFRESH: No payload. + * @SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP: No payload. + * @SAP_MSG_NOTIF_NIC_OWNER: Payload is a DW. See &enum iwl_sap_nic_owner. + * @SAP_MSG_NOTIF_CSME_CONN_STATUS: See &struct iwl_sap_notif_conn_status. + * @SAP_MSG_NOTIF_NVM: See &struct iwl_sap_nvm. + * @SAP_MSG_NOTIF_FROM_CSME_MAX: Not used. + * + * @SAP_MSG_NOTIF_FROM_HOST_MIN: Not used. + * @SAP_MSG_NOTIF_BAND_SELECTION: TODO + * @SAP_MSG_NOTIF_RADIO_STATE: Payload is a DW. + * See &enum iwl_sap_radio_state_bitmap. + * @SAP_MSG_NOTIF_NIC_INFO: See &struct iwl_sap_notif_host_nic_info. + * @SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP: No payload. + * @SAP_MSG_NOTIF_HOST_SUSPENDS: Payload is a DW. Bitmap described in + * &enum iwl_sap_notif_host_suspends_bitmap. + * @SAP_MSG_NOTIF_HOST_RESUMES: Payload is a DW. 0 or 1. 1 says that + * the CSME should re-initialize the init control block. + * @SAP_MSG_NOTIF_HOST_GOES_DOWN: No payload. + * @SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED: No payload. + * @SAP_MSG_NOTIF_COUNTRY_CODE: See &struct iwl_sap_notif_country_code. + * @SAP_MSG_NOTIF_HOST_LINK_UP: See &struct iwl_sap_notif_host_link_up. + * @SAP_MSG_NOTIF_HOST_LINK_DOWN: See &struct iwl_sap_notif_host_link_down. + * @SAP_MSG_NOTIF_WHO_OWNS_NIC: No payload. + * @SAP_MSG_NOTIF_WIFIDR_DOWN: No payload. + * @SAP_MSG_NOTIF_WIFIDR_UP: No payload. + * @SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED: No payload. + * @SAP_MSG_NOTIF_SAR_LIMITS: See &struct iwl_sap_notif_sar_limits. + * @SAP_MSG_NOTIF_GET_NVM: No payload. Triggers %SAP_MSG_NOTIF_NVM. + * @SAP_MSG_NOTIF_FROM_HOST_MAX: Not used. + * + * @SAP_MSG_DATA_MIN: Not used. + * @SAP_MSG_DATA_PACKET: Packets that passed the filters defined by + * %SAP_MSG_NOTIF_CSME_FILTERS. The payload is &struct iwl_sap_hdr with + * the payload of the packet immediately afterwards. + * @SAP_MSG_CB_DATA_PACKET: Indicates to CSME that we transmitted a specific + * packet. Used only for DHCP transmitted packets. See + * &struct iwl_sap_cb_data. + * @SAP_MSG_DATA_MAX: Not used. + */ +enum iwl_sap_msg { + SAP_MSG_NOTIF_BOTH_WAYS_MIN = 0, + SAP_MSG_NOTIF_PING = 1, + SAP_MSG_NOTIF_PONG = 2, + SAP_MSG_NOTIF_BOTH_WAYS_MAX, + + SAP_MSG_NOTIF_FROM_CSME_MIN = 500, + SAP_MSG_NOTIF_CSME_FILTERS = SAP_MSG_NOTIF_FROM_CSME_MIN, + /* 501 is deprecated */ + SAP_MSG_NOTIF_AMT_STATE = 502, + SAP_MSG_NOTIF_CSME_REPLY_TO_HOST_OWNERSHIP_REQ = 503, + SAP_MSG_NOTIF_CSME_TAKING_OWNERSHIP = 504, + SAP_MSG_NOTIF_TRIGGER_IP_REFRESH = 505, + SAP_MSG_NOTIF_CSME_CAN_RELEASE_OWNERSHIP = 506, + /* 507 is deprecated */ + /* 508 is deprecated */ + /* 509 is deprecated */ + /* 510 is deprecated */ + SAP_MSG_NOTIF_NIC_OWNER = 511, + SAP_MSG_NOTIF_CSME_CONN_STATUS = 512, + SAP_MSG_NOTIF_NVM = 513, + SAP_MSG_NOTIF_FROM_CSME_MAX, + + SAP_MSG_NOTIF_FROM_HOST_MIN = 1000, + SAP_MSG_NOTIF_BAND_SELECTION = SAP_MSG_NOTIF_FROM_HOST_MIN, + SAP_MSG_NOTIF_RADIO_STATE = 1001, + SAP_MSG_NOTIF_NIC_INFO = 1002, + SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP = 1003, + SAP_MSG_NOTIF_HOST_SUSPENDS = 1004, + SAP_MSG_NOTIF_HOST_RESUMES = 1005, + SAP_MSG_NOTIF_HOST_GOES_DOWN = 1006, + SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED = 1007, + SAP_MSG_NOTIF_COUNTRY_CODE = 1008, + SAP_MSG_NOTIF_HOST_LINK_UP = 1009, + SAP_MSG_NOTIF_HOST_LINK_DOWN = 1010, + SAP_MSG_NOTIF_WHO_OWNS_NIC = 1011, + SAP_MSG_NOTIF_WIFIDR_DOWN = 1012, + SAP_MSG_NOTIF_WIFIDR_UP = 1013, + /* 1014 is deprecated */ + SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED = 1015, + SAP_MSG_NOTIF_SAR_LIMITS = 1016, + SAP_MSG_NOTIF_GET_NVM = 1017, + SAP_MSG_NOTIF_FROM_HOST_MAX, + + SAP_MSG_DATA_MIN = 2000, + SAP_MSG_DATA_PACKET = SAP_MSG_DATA_MIN, + SAP_MSG_CB_DATA_PACKET = 2001, + SAP_MSG_DATA_MAX, +}; + +/** + * struct iwl_sap_hdr - prefixes any SAP message + * @type: See &enum iwl_sap_msg. + * @len: The length of the message (header not included). + * @seq_num: For debug. + * @payload: The payload of the message. + */ +struct iwl_sap_hdr { + __le16 type; + __le16 len; + __le32 seq_num; + u8 payload[0]; +}; + +/** + * struct iwl_sap_msg_dw - suits any DW long SAP message + * @hdr: The SAP header + * @val: The value of the DW. + */ +struct iwl_sap_msg_dw { + struct iwl_sap_hdr hdr; + __le32 val; +}; + +/** + * enum iwl_sap_nic_owner - used by %SAP_MSG_NOTIF_NIC_OWNER + * @SAP_NIC_OWNER_UNKNOWN: Not used. + * @SAP_NIC_OWNER_HOST: The host owns the NIC. + * @SAP_NIC_OWNER_ME: CSME owns the NIC. + */ +enum iwl_sap_nic_owner { + SAP_NIC_OWNER_UNKNOWN, + SAP_NIC_OWNER_HOST, + SAP_NIC_OWNER_ME, +}; + +enum iwl_sap_wifi_auth_type { + SAP_WIFI_AUTH_TYPE_OPEN = IWL_MEI_AKM_AUTH_OPEN, + SAP_WIFI_AUTH_TYPE_RSNA = IWL_MEI_AKM_AUTH_RSNA, + SAP_WIFI_AUTH_TYPE_RSNA_PSK = IWL_MEI_AKM_AUTH_RSNA_PSK, + SAP_WIFI_AUTH_TYPE_SAE = IWL_MEI_AKM_AUTH_SAE, + SAP_WIFI_AUTH_TYPE_MAX, +}; + +/** + * enum iwl_sap_wifi_cipher_alg + * @SAP_WIFI_CIPHER_ALG_NONE: TBD + * @SAP_WIFI_CIPHER_ALG_CCMP: TBD + * @SAP_WIFI_CIPHER_ALG_GCMP: TBD + * @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD + */ +enum iwl_sap_wifi_cipher_alg { + SAP_WIFI_CIPHER_ALG_NONE = IWL_MEI_CIPHER_NONE, + SAP_WIFI_CIPHER_ALG_CCMP = IWL_MEI_CIPHER_CCMP, + SAP_WIFI_CIPHER_ALG_GCMP = IWL_MEI_CIPHER_GCMP, + SAP_WIFI_CIPHER_ALG_GCMP_256 = IWL_MEI_CIPHER_GCMP_256, +}; + +/** + * struct iwl_sap_notif_connection_info - nested in other structures + * @ssid_len: The length of the SSID. + * @ssid: The SSID. + * @auth_mode: The authentication mode. See &enum iwl_sap_wifi_auth_type. + * @pairwise_cipher: The cipher used for unicast packets. + * See &enum iwl_sap_wifi_cipher_alg. + * @channel: The channel on which we are associated. + * @band: The band on which we are associated. + * @reserved: For alignment. + * @bssid: The BSSID. + * @reserved1: For alignment. + */ +struct iwl_sap_notif_connection_info { + __le32 ssid_len; + u8 ssid[32]; + __le32 auth_mode; + __le32 pairwise_cipher; + u8 channel; + u8 band; + __le16 reserved; + u8 bssid[6]; + __le16 reserved1; +} __packed; + +/** + * enum iwl_sap_scan_request - for the scan_request field + * @SCAN_REQUEST_FILTERING: Filtering is requested. + * @SCAN_REQUEST_FAST: Fast scan is requested. + */ +enum iwl_sap_scan_request { + SCAN_REQUEST_FILTERING = 1 << 0, + SCAN_REQUEST_FAST = 1 << 1, +}; + +/** + * struct iwl_sap_notif_conn_status - payload of %SAP_MSG_NOTIF_CSME_CONN_STATUS + * @hdr: The SAP header + * @link_prot_state: Non-zero if link protection is active. + * @scan_request: See &enum iwl_sap_scan_request. + * @conn_info: Information about the connection. + */ +struct iwl_sap_notif_conn_status { + struct iwl_sap_hdr hdr; + __le32 link_prot_state; + __le32 scan_request; + struct iwl_sap_notif_connection_info conn_info; +} __packed; + +/** + * enum iwl_sap_radio_state_bitmap - used for %SAP_MSG_NOTIF_RADIO_STATE + * @SAP_SW_RFKILL_DEASSERTED: If set, SW RfKill is de-asserted + * @SAP_HW_RFKILL_DEASSERTED: If set, HW RfKill is de-asserted + * + * If both bits are set, then the radio is on. + */ +enum iwl_sap_radio_state_bitmap { + SAP_SW_RFKILL_DEASSERTED = 1 << 0, + SAP_HW_RFKILL_DEASSERTED = 1 << 1, +}; + +/** + * enum iwl_sap_notif_host_suspends_bitmap - used for %SAP_MSG_NOTIF_HOST_SUSPENDS + * @SAP_OFFER_NIC: TBD + * @SAP_FILTER_CONFIGURED: TBD + * @SAP_NLO_CONFIGURED: TBD + * @SAP_HOST_OWNS_NIC: TBD + * @SAP_LINK_PROTECTED: TBD + */ +enum iwl_sap_notif_host_suspends_bitmap { + SAP_OFFER_NIC = 1 << 0, + SAP_FILTER_CONFIGURED = 1 << 1, + SAP_NLO_CONFIGURED = 1 << 2, + SAP_HOST_OWNS_NIC = 1 << 3, + SAP_LINK_PROTECTED = 1 << 4, +}; + +/** + * struct iwl_sap_notif_country_code - payload of %SAP_MSG_NOTIF_COUNTRY_CODE + * @hdr: The SAP header + * @mcc: The country code. + * @source_id: TBD + * @reserved: For alignment. + * @diff_time: TBD + */ +struct iwl_sap_notif_country_code { + struct iwl_sap_hdr hdr; + __le16 mcc; + u8 source_id; + u8 reserved; + __le32 diff_time; +} __packed; + +/** + * struct iwl_sap_notif_host_link_up - payload of %SAP_MSG_NOTIF_HOST_LINK_UP + * @hdr: The SAP header + * @conn_info: Information about the connection. + * @colloc_channel: The collocated channel + * @colloc_band: The band of the collocated channel. + * @reserved: For alignment. + * @colloc_bssid: The collocated BSSID. + * @reserved1: For alignment. + */ +struct iwl_sap_notif_host_link_up { + struct iwl_sap_hdr hdr; + struct iwl_sap_notif_connection_info conn_info; + u8 colloc_channel; + u8 colloc_band; + __le16 reserved; + u8 colloc_bssid[6]; + __le16 reserved1; +} __packed; + +/** + * enum iwl_sap_notif_link_down_type - used in &struct iwl_sap_notif_host_link_down + * @HOST_LINK_DOWN_TYPE_NONE: TBD + * @HOST_LINK_DOWN_TYPE_TEMPORARY: TBD + * @HOST_LINK_DOWN_TYPE_LONG: TBD + */ +enum iwl_sap_notif_link_down_type { + HOST_LINK_DOWN_TYPE_NONE, + HOST_LINK_DOWN_TYPE_TEMPORARY, + HOST_LINK_DOWN_TYPE_LONG, +}; + +/** + * struct iwl_sap_notif_host_link_down - payload for %SAP_MSG_NOTIF_HOST_LINK_DOWN + * @hdr: The SAP header + * @type: See &enum iwl_sap_notif_link_down_type. + * @reserved: For alignment. + * @reason_valid: If 0, ignore the next field. + * @reason: The reason of the disconnection. + */ +struct iwl_sap_notif_host_link_down { + struct iwl_sap_hdr hdr; + u8 type; + u8 reserved[2]; + u8 reason_valid; + __le32 reason; +} __packed; + +/** + * struct iwl_sap_notif_host_nic_info - payload for %SAP_MSG_NOTIF_NIC_INFO + * @hdr: The SAP header + * @mac_address: The MAC address as configured to the interface. + * @nvm_address: The MAC address as configured in the NVM. + */ +struct iwl_sap_notif_host_nic_info { + struct iwl_sap_hdr hdr; + u8 mac_address[6]; + u8 nvm_address[6]; +} __packed; + +/** + * struct iwl_sap_notif_dw - payload is a dw + * @hdr: The SAP header. + * @dw: The payload. + */ +struct iwl_sap_notif_dw { + struct iwl_sap_hdr hdr; + __le32 dw; +} __packed; + +/** + * struct iwl_sap_notif_sar_limits - payload for %SAP_MSG_NOTIF_SAR_LIMITS + * @hdr: The SAP header + * @sar_chain_info_table: Tx power limits. + */ +struct iwl_sap_notif_sar_limits { + struct iwl_sap_hdr hdr; + __le16 sar_chain_info_table[2][5]; +} __packed; + +/** + * enum iwl_sap_nvm_caps - capabilities for NVM SAP + * @SAP_NVM_CAPS_LARI_SUPPORT: Lari is supported + * @SAP_NVM_CAPS_11AX_SUPPORT: 11AX is supported + */ +enum iwl_sap_nvm_caps { + SAP_NVM_CAPS_LARI_SUPPORT = BIT(0), + SAP_NVM_CAPS_11AX_SUPPORT = BIT(1), +}; + +/** + * struct iwl_sap_nvm - payload for %SAP_MSG_NOTIF_NVM + * @hdr: The SAP header. + * @hw_addr: The MAC address + * @n_hw_addrs: The number of MAC addresses + * @reserved: For alignment. + * @radio_cfg: The radio configuration. + * @caps: See &enum iwl_sap_nvm_caps. + * @nvm_version: The version of the NVM. + * @channels: The data for each channel. + */ +struct iwl_sap_nvm { + struct iwl_sap_hdr hdr; + u8 hw_addr[6]; + u8 n_hw_addrs; + u8 reserved; + __le32 radio_cfg; + __le32 caps; + __le32 nvm_version; + __le32 channels[110]; +} __packed; + +/** + * enum iwl_sap_eth_filter_flags - used in &struct iwl_sap_eth_filter + * @SAP_ETH_FILTER_STOP: Do not process further filters. + * @SAP_ETH_FILTER_COPY: Copy the packet to the CSME. + * @SAP_ETH_FILTER_ENABLED: If false, the filter should be ignored. + */ +enum iwl_sap_eth_filter_flags { + SAP_ETH_FILTER_STOP = BIT(0), + SAP_ETH_FILTER_COPY = BIT(1), + SAP_ETH_FILTER_ENABLED = BIT(2), +}; + +/** + * struct iwl_sap_eth_filter - a L2 filter + * @mac_address: Address to filter. + * @flags: See &enum iwl_sap_eth_filter_flags. + */ +struct iwl_sap_eth_filter { + u8 mac_address[6]; + u8 flags; +} __packed; + +/** + * enum iwl_sap_flex_filter_flags - used in &struct iwl_sap_flex_filter + * @SAP_FLEX_FILTER_COPY: Pass UDP / TCP packets to CSME. + * @SAP_FLEX_FILTER_ENABLED: If false, the filter should be ignored. + * @SAP_FLEX_FILTER_IPV4: Filter requires match on the IP address as well. + * @SAP_FLEX_FILTER_IPV6: Filter requires match on the IP address as well. + * @SAP_FLEX_FILTER_TCP: Filter should be applied on TCP packets. + * @SAP_FLEX_FILTER_UDP: Filter should be applied on UDP packets. + */ +enum iwl_sap_flex_filter_flags { + SAP_FLEX_FILTER_COPY = BIT(0), + SAP_FLEX_FILTER_ENABLED = BIT(1), + SAP_FLEX_FILTER_IPV6 = BIT(2), + SAP_FLEX_FILTER_IPV4 = BIT(3), + SAP_FLEX_FILTER_TCP = BIT(4), + SAP_FLEX_FILTER_UDP = BIT(5), +}; + +/** + * struct iwl_sap_flex_filter - + * @src_port: Source port in network format. + * @dst_port: Destination port in network format. + * @flags: Flags and protocol, see &enum iwl_sap_flex_filter_flags. + * @reserved: For alignment. + */ +struct iwl_sap_flex_filter { + __be16 src_port; + __be16 dst_port; + u8 flags; + u8 reserved; +} __packed; + +/** + * enum iwl_sap_ipv4_filter_flags - used in &struct iwl_sap_ipv4_filter + * @SAP_IPV4_FILTER_ICMP_PASS: Pass ICMP packets to CSME. + * @SAP_IPV4_FILTER_ICMP_COPY: Pass ICMP packets to host. + * @SAP_IPV4_FILTER_ARP_REQ_PASS: Pass ARP requests to CSME. + * @SAP_IPV4_FILTER_ARP_REQ_COPY: Pass ARP requests to host. + * @SAP_IPV4_FILTER_ARP_RESP_PASS: Pass ARP responses to CSME. + * @SAP_IPV4_FILTER_ARP_RESP_COPY: Pass ARP responses to host. + */ +enum iwl_sap_ipv4_filter_flags { + SAP_IPV4_FILTER_ICMP_PASS = BIT(0), + SAP_IPV4_FILTER_ICMP_COPY = BIT(1), + SAP_IPV4_FILTER_ARP_REQ_PASS = BIT(2), + SAP_IPV4_FILTER_ARP_REQ_COPY = BIT(3), + SAP_IPV4_FILTER_ARP_RESP_PASS = BIT(4), + SAP_IPV4_FILTER_ARP_RESP_COPY = BIT(5), +}; + +/** + * struct iwl_sap_ipv4_filter- + * @ipv4_addr: The IP address to filer. + * @flags: See &enum iwl_sap_ipv4_filter_flags. + */ +struct iwl_sap_ipv4_filter { + __be32 ipv4_addr; + __le32 flags; +} __packed; + +/** + * enum iwl_sap_ipv6_filter_flags - + * @SAP_IPV6_ADDR_FILTER_COPY: Pass packets to the host. + * @SAP_IPV6_ADDR_FILTER_ENABLED: If false, the filter should be ignored. + */ +enum iwl_sap_ipv6_filter_flags { + SAP_IPV6_ADDR_FILTER_COPY = BIT(0), + SAP_IPV6_ADDR_FILTER_ENABLED = BIT(1), +}; + +/** + * struct iwl_sap_ipv6_filter - + * @addr_lo24: Lowest 24 bits of the IPv6 address. + * @flags: See &enum iwl_sap_ipv6_filter_flags. + */ +struct iwl_sap_ipv6_filter { + u8 addr_lo24[3]; + u8 flags; +} __packed; + +/** + * enum iwl_sap_icmpv6_filter_flags - + * @SAP_ICMPV6_FILTER_ENABLED: If false, the filter should be ignored. + * @SAP_ICMPV6_FILTER_COPY: Pass packets to the host. + */ +enum iwl_sap_icmpv6_filter_flags { + SAP_ICMPV6_FILTER_ENABLED = BIT(0), + SAP_ICMPV6_FILTER_COPY = BIT(1), +}; + +/** + * enum iwl_sap_vlan_filter_flags - + * @SAP_VLAN_FILTER_VLAN_ID_MSK: TBD + * @SAP_VLAN_FILTER_ENABLED: If false, the filter should be ignored. + */ +enum iwl_sap_vlan_filter_flags { + SAP_VLAN_FILTER_VLAN_ID_MSK = 0x0FFF, + SAP_VLAN_FILTER_ENABLED = BIT(15), +}; + +/** + * struct iwl_sap_oob_filters - Out of band filters (for RX only) + * @flex_filters: Array of &struct iwl_sap_flex_filter. + * @icmpv6_flags: See &enum iwl_sap_icmpv6_filter_flags. + * @ipv6_filters: Array of &struct iwl_sap_ipv6_filter. + * @eth_filters: Array of &struct iwl_sap_eth_filter. + * @reserved: For alignment. + * @ipv4_filter: &struct iwl_sap_ipv4_filter. + * @vlan: See &enum iwl_sap_vlan_filter_flags. + */ +struct iwl_sap_oob_filters { + struct iwl_sap_flex_filter flex_filters[14]; + __le32 icmpv6_flags; + struct iwl_sap_ipv6_filter ipv6_filters[4]; + struct iwl_sap_eth_filter eth_filters[5]; + u8 reserved; + struct iwl_sap_ipv4_filter ipv4_filter; + __le16 vlan[4]; +} __packed; + +/** + * struct iwl_sap_csme_filters - payload of %SAP_MSG_NOTIF_CSME_FILTERS + * @hdr: The SAP header. + * @mode: Not used. + * @mac_address: Not used. + * @reserved: For alignment. + * @cbfilters: Not used. + * @filters: Out of band filters. + */ +struct iwl_sap_csme_filters { + struct iwl_sap_hdr hdr; + __le32 mode; + u8 mac_address[6]; + __le16 reserved; + u8 cbfilters[1728]; + struct iwl_sap_oob_filters filters; +} __packed; + +#define CB_TX_DHCP_FILT_IDX 30 +/** + * struct iwl_sap_cb_data - header to be added for transmitted packets. + * @hdr: The SAP header. + * @reserved: Not used. + * @to_me_filt_status: The filter that matches. Bit %CB_TX_DHCP_FILT_IDX should + * be set for DHCP (the only packet that uses this header). + * @reserved2: Not used. + * @data_len: The length of the payload. + * @payload: The payload of the transmitted packet. + */ +struct iwl_sap_cb_data { + struct iwl_sap_hdr hdr; + __le32 reserved[7]; + __le32 to_me_filt_status; + __le32 reserved2; + __le32 data_len; + u8 payload[]; +}; + +#endif /* __sap_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h new file mode 100644 index 000000000000..83639c6225ca --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright(c) 2021 Intel Corporation + */ + +#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) + +#define trace_iwlmei_sap_data(...) + +#else + +#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA) || defined(TRACE_HEADER_MULTI_READ) + +#ifndef __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA +enum iwl_sap_data_trace_type { + IWL_SAP_RX_DATA_TO_AIR, + IWL_SAP_TX_DATA_FROM_AIR, + IWL_SAP_RX_DATA_DROPPED_FROM_AIR, + IWL_SAP_TX_DHCP, +}; + +static inline size_t +iwlmei_sap_data_offset(enum iwl_sap_data_trace_type trace_type) +{ + switch (trace_type) { + case IWL_SAP_RX_DATA_TO_AIR: + return 0; + case IWL_SAP_TX_DATA_FROM_AIR: + case IWL_SAP_RX_DATA_DROPPED_FROM_AIR: + return sizeof(struct iwl_sap_hdr); + case IWL_SAP_TX_DHCP: + return sizeof(struct iwl_sap_cb_data); + default: + WARN_ON_ONCE(1); + } + + return 0; +} +#endif + +#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA + +#include <linux/tracepoint.h> +#include <linux/skbuff.h> +#include "sap.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iwlmei_sap_data + +TRACE_EVENT(iwlmei_sap_data, + TP_PROTO(const struct sk_buff *skb, + enum iwl_sap_data_trace_type trace_type), + TP_ARGS(skb, trace_type), + TP_STRUCT__entry( + __dynamic_array(u8, data, + skb->len - iwlmei_sap_data_offset(trace_type)) + __field(u32, trace_type) + ), + TP_fast_assign( + size_t offset = iwlmei_sap_data_offset(trace_type); + __entry->trace_type = trace_type; + skb_copy_bits(skb, offset, __get_dynamic_array(data), + skb->len - offset); + ), + TP_printk("sap_data:trace_type %d len %d", + __entry->trace_type, __get_dynamic_array_len(data)) +); + +/* + * If you add something here, add a stub in case + * !defined(CONFIG_IWLWIFI_DEVICE_TRACING) + */ + +#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace-data +#include <trace/define_trace.h> + +#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.c b/drivers/net/wireless/intel/iwlwifi/mei/trace.c new file mode 100644 index 000000000000..47ac32ef9f69 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ + +#include <linux/module.h> + +/* sparse doesn't like tracepoint macros */ +#ifndef __CHECKER__ + +#define CREATE_TRACE_POINTS +#include "trace.h" +#include "trace-data.h" + +#endif /* __CHECKER__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h new file mode 100644 index 000000000000..45ecb22ec84a --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright(c) 2021 Intel Corporation + */ + +#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) + +#define trace_iwlmei_sap_cmd(...) +#define trace_iwlmei_me_msg(...) + +#else + +#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD) || defined(TRACE_HEADER_MULTI_READ) +#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iwlmei_sap_cmd + +#include "mei/sap.h" + +TRACE_EVENT(iwlmei_sap_cmd, + TP_PROTO(const struct iwl_sap_hdr *sap_cmd, bool tx), + TP_ARGS(sap_cmd, tx), + TP_STRUCT__entry( + __dynamic_array(u8, cmd, + le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd)) + __field(u8, tx) + __field(u16, type) + __field(u16, len) + __field(u32, seq) + ), + TP_fast_assign( + memcpy(__get_dynamic_array(cmd), sap_cmd, + le16_to_cpu(sap_cmd->len) + sizeof(*sap_cmd)); + __entry->tx = tx; + __entry->type = le16_to_cpu(sap_cmd->type); + __entry->len = le16_to_cpu(sap_cmd->len); + __entry->seq = le32_to_cpu(sap_cmd->seq_num); + ), + TP_printk("sap_cmd %s: type %d len %d seq %d", __entry->tx ? "Tx" : "Rx", + __entry->type, __entry->len, __entry->seq) +); + +TRACE_EVENT(iwlmei_me_msg, + TP_PROTO(const struct iwl_sap_me_msg_hdr *hdr, bool tx), + TP_ARGS(hdr, tx), + TP_STRUCT__entry( + __field(u8, type) + __field(u8, tx) + __field(u32, seq_num) + ), + TP_fast_assign( + __entry->type = le32_to_cpu(hdr->type); + __entry->seq_num = le32_to_cpu(hdr->seq_num); + __entry->tx = tx; + ), + TP_printk("ME message: %s: type %d seq %d", __entry->tx ? "Tx" : "Rx", + __entry->type, __entry->seq_num) +); + +/* + * If you add something here, add a stub in case + * !defined(CONFIG_IWLWIFI_DEVICE_TRACING) + */ + +#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> + +#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 75fc2d935e5d..11e814b7cad0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -10,5 +10,6 @@ iwlmvm-y += rfi.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwlmvm-$(CONFIG_PM) += d3.o +iwlmvm-$(CONFIG_IWLMEI) += vendor-cmd.o ccflags-y += -I $(srctree)/$(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index a19f646a324f..b400867e94f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1391,6 +1391,13 @@ struct iwl_wowlan_status_data { u8 tid_tear_down; struct { + /* including RX MIC key for TKIP */ + u8 key[WOWLAN_KEY_MAX_SIZE]; + u8 len; + u8 flags; + } gtk; + + struct { /* * We store both the TKIP and AES representations * coming from the firmware because we decode the @@ -1400,11 +1407,15 @@ struct iwl_wowlan_status_data { struct { struct ieee80211_key_seq seq[IWL_MAX_TID_COUNT]; } tkip, aes; - /* including RX MIC key for TKIP */ - u8 key[WOWLAN_KEY_MAX_SIZE]; - u8 len; - u8 flags; - } gtk; + + /* + * We use -1 for when we have valid data but don't know + * the key ID from firmware, and thus it needs to be + * installed with the last key (depending on rekeying). + */ + s8 key_id; + bool valid; + } gtk_seq[2]; struct { /* Same as above */ @@ -1556,12 +1567,10 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm, kfree_skb(pkt); } -static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc, - struct ieee80211_key_seq *seq) +static void iwl_mvm_le64_to_aes_seq(__le64 le_pn, struct ieee80211_key_seq *seq) { - u64 pn; + u64 pn = le64_to_cpu(le_pn); - pn = le64_to_cpu(sc->pn); seq->ccmp.pn[0] = pn >> 40; seq->ccmp.pn[1] = pn >> 32; seq->ccmp.pn[2] = pn >> 24; @@ -1570,6 +1579,20 @@ static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc, seq->ccmp.pn[5] = pn; } +static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc, + struct ieee80211_key_seq *seq) +{ + iwl_mvm_le64_to_aes_seq(sc->pn, seq); +} + +static void iwl_mvm_le64_to_tkip_seq(__le64 le_pn, struct ieee80211_key_seq *seq) +{ + u64 pn = le64_to_cpu(le_pn); + + seq->tkip.iv16 = (u16)pn; + seq->tkip.iv32 = (u32)(pn >> 16); +} + static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc, struct ieee80211_key_seq *seq) { @@ -1630,10 +1653,12 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status, /* GTK RX counters */ for (i = 0; i < IWL_MAX_TID_COUNT; i++) { iwl_mvm_tkip_sc_to_seq(&sc->tkip.multicast_rsc[i], - &status->gtk.tkip.seq[i]); + &status->gtk_seq[0].tkip.seq[i]); iwl_mvm_aes_sc_to_seq(&sc->aes.multicast_rsc[i], - &status->gtk.aes.seq[i]); + &status->gtk_seq[0].aes.seq[i]); } + status->gtk_seq[0].valid = true; + status->gtk_seq[0].key_id = -1; /* PTK TX counter */ status->ptk.tkip.tx_pn = (u64)le16_to_cpu(sc->tkip.tsc.iv16) | @@ -1649,24 +1674,103 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status, } } -static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm, - struct ieee80211_key_conf *key, - struct iwl_wowlan_status_data *status) +static void +iwl_mvm_convert_key_counters_v5_gtk_seq(struct iwl_wowlan_status_data *status, + struct iwl_wowlan_all_rsc_tsc_v5 *sc, + unsigned int idx, unsigned int key_id) +{ + int tid; + + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + iwl_mvm_le64_to_tkip_seq(sc->mcast_rsc[idx][tid], + &status->gtk_seq[idx].tkip.seq[tid]); + iwl_mvm_le64_to_aes_seq(sc->mcast_rsc[idx][tid], + &status->gtk_seq[idx].aes.seq[tid]); + } + + status->gtk_seq[idx].valid = true; + status->gtk_seq[idx].key_id = key_id; +} + +static void +iwl_mvm_convert_key_counters_v5(struct iwl_wowlan_status_data *status, + struct iwl_wowlan_all_rsc_tsc_v5 *sc) +{ + int i, tid; + + BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_MAX_TID_COUNT); + BUILD_BUG_ON(IWL_MAX_TID_COUNT > IWL_NUM_RSC); + BUILD_BUG_ON(ARRAY_SIZE(sc->mcast_rsc) != ARRAY_SIZE(status->gtk_seq)); + + /* GTK RX counters */ + for (i = 0; i < ARRAY_SIZE(sc->mcast_key_id_map); i++) { + u8 entry = sc->mcast_key_id_map[i]; + + if (entry < ARRAY_SIZE(sc->mcast_rsc)) + iwl_mvm_convert_key_counters_v5_gtk_seq(status, sc, + entry, i); + } + + /* PTK TX counters not needed, assigned in device */ + + /* PTK RX counters */ + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + iwl_mvm_le64_to_tkip_seq(sc->ucast_rsc[tid], + &status->ptk.tkip.seq[tid]); + iwl_mvm_le64_to_aes_seq(sc->ucast_rsc[tid], + &status->ptk.aes.seq[tid]); + } +} + +static void iwl_mvm_set_key_rx_seq_idx(struct ieee80211_key_conf *key, + struct iwl_wowlan_status_data *status, + int idx) { switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - iwl_mvm_set_key_rx_seq_tids(key, status->gtk.aes.seq); + iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].aes.seq); break; case WLAN_CIPHER_SUITE_TKIP: - iwl_mvm_set_key_rx_seq_tids(key, status->gtk.tkip.seq); + iwl_mvm_set_key_rx_seq_tids(key, status->gtk_seq[idx].tkip.seq); break; default: WARN_ON(1); } } +static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, + struct iwl_wowlan_status_data *status, + bool installed) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(status->gtk_seq); i++) { + if (!status->gtk_seq[i].valid) + continue; + + /* Handle the case where we know the key ID */ + if (status->gtk_seq[i].key_id == key->keyidx) { + s8 new_key_id = -1; + + if (status->num_of_gtk_rekeys) + new_key_id = status->gtk.flags & + IWL_WOWLAN_GTK_IDX_MASK; + + /* Don't install a new key's value to an old key */ + if (new_key_id != key->keyidx) + iwl_mvm_set_key_rx_seq_idx(key, status, i); + continue; + } + + /* handle the case where we didn't, last key only */ + if (status->gtk_seq[i].key_id == -1 && + (!status->num_of_gtk_rekeys || installed)) + iwl_mvm_set_key_rx_seq_idx(key, status, i); + } +} + struct iwl_mvm_d3_gtk_iter_data { struct iwl_mvm *mvm; struct iwl_wowlan_status_data *status; @@ -1740,8 +1844,9 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw, if (data->status->num_of_gtk_rekeys) ieee80211_remove_key(key); - else if (data->last_gtk == key) - iwl_mvm_set_key_rx_seq(data->mvm, key, data->status); + + if (data->last_gtk == key) + iwl_mvm_set_key_rx_seq(key, data->status, false); } static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, @@ -1825,7 +1930,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, key = ieee80211_gtk_rekey_add(vif, &conf.conf); if (IS_ERR(key)) return false; - iwl_mvm_set_key_rx_seq(mvm, key, status); + iwl_mvm_set_key_rx_seq(key, status, true); replay_ctr = cpu_to_be64(status->replay_ctr); @@ -1893,9 +1998,10 @@ iwl_mvm_parse_wowlan_status_common_ ## _ver(struct iwl_mvm *mvm, \ iwl_mvm_parse_wowlan_status_common(v6) iwl_mvm_parse_wowlan_status_common(v7) iwl_mvm_parse_wowlan_status_common(v9) +iwl_mvm_parse_wowlan_status_common(v12) -static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status, - struct iwl_wowlan_gtk_status *data) +static void iwl_mvm_convert_gtk_v2(struct iwl_wowlan_status_data *status, + struct iwl_wowlan_gtk_status_v2 *data) { BUILD_BUG_ON(sizeof(status->gtk.key) < sizeof(data->key)); BUILD_BUG_ON(NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY + @@ -1913,6 +2019,26 @@ static void iwl_mvm_convert_gtk(struct iwl_wowlan_status_data *status, data->tkip_mic_key, sizeof(data->tkip_mic_key)); } +static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status, + struct iwl_wowlan_gtk_status_v3 *data) +{ + /* The parts we need are identical in v2 and v3 */ +#define CHECK(_f) do { \ + BUILD_BUG_ON(offsetof(struct iwl_wowlan_gtk_status_v2, _f) != \ + offsetof(struct iwl_wowlan_gtk_status_v3, _f)); \ + BUILD_BUG_ON(offsetofend(struct iwl_wowlan_gtk_status_v2, _f) !=\ + offsetofend(struct iwl_wowlan_gtk_status_v3, _f)); \ +} while (0) + + CHECK(key); + CHECK(key_len); + CHECK(key_flags); + CHECK(tkip_mic_key); +#undef CHECK + + iwl_mvm_convert_gtk_v2(status, (void *)data); +} + static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status, struct iwl_wowlan_igtk_status *data) { @@ -2012,7 +2138,7 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id) goto out_free_resp; iwl_mvm_convert_key_counters(status, &v7->gtk[0].rsc.all_tsc_rsc); - iwl_mvm_convert_gtk(status, &v7->gtk[0]); + iwl_mvm_convert_gtk_v2(status, &v7->gtk[0]); iwl_mvm_convert_igtk(status, &v7->igtk[0]); } else if (notif_ver == 9 || notif_ver == 10 || notif_ver == 11) { struct iwl_wowlan_status_v9 *v9 = (void *)cmd.resp_pkt->data; @@ -2025,10 +2151,22 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id) goto out_free_resp; iwl_mvm_convert_key_counters(status, &v9->gtk[0].rsc.all_tsc_rsc); - iwl_mvm_convert_gtk(status, &v9->gtk[0]); + iwl_mvm_convert_gtk_v2(status, &v9->gtk[0]); iwl_mvm_convert_igtk(status, &v9->igtk[0]); status->tid_tear_down = v9->tid_tear_down; + } else if (notif_ver == 12) { + struct iwl_wowlan_status_v12 *v12 = (void *)cmd.resp_pkt->data; + + status = iwl_mvm_parse_wowlan_status_common_v12(mvm, v12, len); + if (IS_ERR(status)) + goto out_free_resp; + + iwl_mvm_convert_key_counters_v5(status, &v12->gtk[0].sc); + iwl_mvm_convert_gtk_v3(status, &v12->gtk[0]); + iwl_mvm_convert_igtk(status, &v12->igtk[0]); + + status->tid_tear_down = v12->tid_tear_down; } else { IWL_ERR(mvm, "Firmware advertises unknown WoWLAN status response %d!\n", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index ff66001d507e..f1e9d2c99051 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1022,6 +1022,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, if (mvm->fw_restart >= 0) mvm->fw_restart++; + if (count == 6 && !strcmp(buf, "nolog\n")) { + set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); + set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status); + } + /* take the return value to make compiler happy - it will fail anyway */ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(LONG_GROUP, REPLY_ERROR), @@ -1038,6 +1043,9 @@ static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, if (!iwl_mvm_firmware_running(mvm)) return -EIO; + if (count == 6 && !strcmp(buf, "nolog\n")) + set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status); + iwl_force_nmi(mvm->trans); return count; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 73a82f07dc59..083f86fa5017 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -15,7 +15,7 @@ #include "fw/api/datapath.h" #include "fw/api/phy.h" #include "fw/api/config.h" -#include "fw/api/soc.h" +#include "fw/api/system.h" #include "fw/api/alive.h" #include "fw/api/binding.h" #include "fw/api/cmdhdr.h" diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 863fec150e53..187637c81d1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -123,13 +123,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_lmac_alive *lmac2 = NULL; u16 status; u32 lmac_error_event_table, umac_error_table; + u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + UCODE_ALIVE_NTFY, 0); /* * For v5 and above, we can check the version, for older * versions we need to check the size. */ - if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, - UCODE_ALIVE_NTFY, 0) == 5) { + if (version == 5 || version == 6) { + /* v5 and v6 are compatible (only IMR addition) */ struct iwl_alive_ntf_v5 *palive; if (pkt_len < sizeof(*palive)) @@ -516,7 +518,6 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D); } } - #else /* CONFIG_ACPI */ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, @@ -525,6 +526,49 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, } #endif /* CONFIG_ACPI */ +#if defined(CONFIG_ACPI) && defined(CONFIG_EFI) +static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) +{ + u8 cmd_ver; + int ret; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, + SAR_OFFSET_MAPPING_TABLE_CMD), + .flags = 0, + .data[0] = &mvm->fwrt.sgom_table, + .len[0] = sizeof(mvm->fwrt.sgom_table), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + + if (!mvm->fwrt.sgom_enabled) { + IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); + return 0; + } + + cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP, + SAR_OFFSET_MAPPING_TABLE_CMD, + IWL_FW_CMD_VER_UNKNOWN); + + if (cmd_ver != 2) { + IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", + cmd_ver); + return 0; + } + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret < 0) + IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); + + return ret; +} +#else + +static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) +{ + return 0; +} +#endif + static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) { struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; @@ -757,6 +801,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) if (ret) return ret; + iwl_mei_set_power_limit(per_chain); + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -1336,6 +1382,7 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) { } + #endif /* CONFIG_ACPI */ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) @@ -1401,7 +1448,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) if (iwl_mvm_has_unified_ucode(mvm)) return iwl_run_unified_mvm_ucode(mvm); - WARN_ON(!mvm->nvm_data); ret = iwl_run_init_mvm_ucode(mvm); if (ret) { @@ -1631,6 +1677,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) else if (ret < 0) goto error; + ret = iwl_mvm_sgom_init(mvm); + if (ret) + goto error; + iwl_mvm_tas_init(mvm); iwl_mvm_leds_sync(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index b96ccabd1596..86077388083a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -16,6 +16,7 @@ #include <net/ieee80211_radiotap.h> #include <net/tcp.h> +#include "iwl-drv.h" #include "iwl-op-mode.h" #include "iwl-io.h" #include "mvm.h" @@ -190,6 +191,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, if (IS_ERR_OR_NULL(resp)) { IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n", PTR_ERR_OR_ZERO(resp)); + resp = NULL; goto out; } @@ -211,7 +213,6 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, __le16_to_cpu(resp->cap), resp_ver); /* Store the return source id */ src_id = resp->source_id; - kfree(resp); if (IS_ERR_OR_NULL(regd)) { IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n", PTR_ERR_OR_ZERO(regd)); @@ -223,7 +224,10 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, mvm->lar_regdom_set = true; mvm->mcc_src = src_id; + iwl_mei_set_country_code(__le16_to_cpu(resp->mcc)); + out: + kfree(resp); return regd; } @@ -717,6 +721,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_PROTECTED_TWT); + iwl_mvm_vendor_cmds_register(mvm); + hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm); hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm); @@ -1083,6 +1089,27 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); + ret = iwl_mvm_mei_get_ownership(mvm); + if (ret) + return ret; + + if (mvm->mei_nvm_data) { + /* We got the NIC, we can now free the MEI NVM data */ + kfree(mvm->mei_nvm_data); + mvm->mei_nvm_data = NULL; + + /* + * We can't free the nvm_data we allocated based on the SAP + * data because we registered to cfg80211 with the channels + * allocated on mvm->nvm_data. Keep a pointer in temp_nvm_data + * just in order to be able free it later. + * NULLify nvm_data so that we will read the NVM from the + * firmware this time. + */ + mvm->temp_nvm_data = mvm->nvm_data; + mvm->nvm_data = NULL; + } + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status)) { /* * Now convert the HW_RESTART_REQUESTED flag to IN_HW_RESTART @@ -1117,11 +1144,34 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); int ret; + int retry, max_retry = 0; mutex_lock(&mvm->mutex); - ret = __iwl_mvm_mac_start(mvm); + + /* we are starting the mac not in error flow, and restart is enabled */ + if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) && + iwlwifi_mod_params.fw_restart) { + max_retry = IWL_MAX_INIT_RETRY; + /* + * This will prevent mac80211 recovery flows to trigger during + * init failures + */ + set_bit(IWL_MVM_STATUS_STARTING, &mvm->status); + } + + for (retry = 0; retry <= max_retry; retry++) { + ret = __iwl_mvm_mac_start(mvm); + if (!ret) + break; + + IWL_ERR(mvm, "mac start retry %d\n", retry); + } + clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status); + mutex_unlock(&mvm->mutex); + iwl_mvm_mei_set_sw_rfkill_state(mvm); + return ret; } @@ -1239,6 +1289,8 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) */ flush_work(&mvm->roc_done_wk); + iwl_mvm_mei_set_sw_rfkill_state(mvm); + mutex_lock(&mvm->mutex); __iwl_mvm_mac_stop(mvm); mutex_unlock(&mvm->mutex); @@ -1509,6 +1561,15 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->monitor_on = true; iwl_mvm_vif_dbgfs_register(mvm, vif); + + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && + vif->type == NL80211_IFTYPE_STATION && !vif->p2p && + !mvm->csme_vif && mvm->mei_registered) { + iwl_mei_set_nic_info(vif->addr, mvm->nvm_data->hw_addr); + iwl_mei_set_netdev(ieee80211_vif_to_wdev(vif)->netdev); + mvm->csme_vif = vif; + } + goto out_unlock; out_unbind: @@ -1561,6 +1622,11 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (vif == mvm->csme_vif) { + iwl_mei_set_netdev(NULL); + mvm->csme_vif = NULL; + } + probe_data = rcu_dereference_protected(mvmvif->probe_resp_data, lockdep_is_held(&mvm->mutex)); RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL); @@ -1666,6 +1732,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) struct iwl_mvm_mc_iter_data iter_data = { .mvm = mvm, }; + int ret; lockdep_assert_held(&mvm->mutex); @@ -1675,6 +1742,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_mc_iface_iterator, &iter_data); + + /* + * Send a (synchronous) ech command so that we wait for the + * multiple asynchronous MCAST_FILTER_CMD commands sent by + * the interface iterator. Otherwise, we might get here over + * and over again (by userspace just sending a lot of these) + * and the CPU can send them faster than the firmware can + * process them. + * Note that the CPU is still faster - but with this we'll + * actually send fewer commands overall because the CPU will + * not schedule the work in mac80211 as frequently if it's + * still running when rescheduled (possibly multiple times). + */ + ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL); + if (ret) + IWL_ERR(mvm, "Failed to synchronize multicast groups update\n"); } static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, @@ -2371,6 +2454,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IEEE80211_SMPS_DYNAMIC); } } else if (mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) { + iwl_mvm_mei_host_disassociated(mvm); /* * If update fails - SF might be running in associated * mode while disassociated - which is forbidden. @@ -3107,6 +3191,69 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm, } } +static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_sta *mvm_sta) +{ +#if IS_ENABLED(CONFIG_IWLMEI) + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mei_conn_info conn_info = { + .ssid_len = vif->bss_conf.ssid_len, + .channel = vif->bss_conf.chandef.chan->hw_value, + }; + + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + return; + + if (!mvm->mei_registered) + return; + + switch (mvm_sta->pairwise_cipher) { + case WLAN_CIPHER_SUITE_CCMP: + conn_info.pairwise_cipher = IWL_MEI_CIPHER_CCMP; + break; + case WLAN_CIPHER_SUITE_GCMP: + conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP; + break; + case WLAN_CIPHER_SUITE_GCMP_256: + conn_info.pairwise_cipher = IWL_MEI_CIPHER_GCMP_256; + break; + case 0: + /* open profile */ + break; + default: + /* cipher not supported, don't send anything to iwlmei */ + return; + } + + switch (mvmvif->rekey_data.akm) { + case WLAN_AKM_SUITE_SAE & 0xff: + conn_info.auth_mode = IWL_MEI_AKM_AUTH_SAE; + break; + case WLAN_AKM_SUITE_PSK & 0xff: + conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA_PSK; + break; + case WLAN_AKM_SUITE_8021X & 0xff: + conn_info.auth_mode = IWL_MEI_AKM_AUTH_RSNA; + break; + case 0: + /* open profile */ + conn_info.auth_mode = IWL_MEI_AKM_AUTH_OPEN; + break; + default: + /* auth method / AKM not supported */ + /* TODO: All the FT vesions of these? */ + return; + } + + memcpy(conn_info.ssid, vif->bss_conf.ssid, vif->bss_conf.ssid_len); + memcpy(conn_info.bssid, vif->bss_conf.bssid, ETH_ALEN); + + /* TODO: add support for collocated AP data */ + iwl_mei_host_associated(&conn_info, NULL); +#endif +} + static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -3251,12 +3398,18 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, * multicast data frames can be forwarded to the driver */ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + iwl_mvm_mei_host_associated(mvm, vif, mvm_sta); } iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, true); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { + /* once we move into assoc state, need to update rate scale to + * disable using wide bandwidth + */ + iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, + false); if (!sta->tdls) { /* Multicast data frames are no longer allowed */ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); @@ -3279,16 +3432,16 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) { mvmvif->ap_assoc_sta_count--; iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); - } else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { - /* remove session protection if still running */ + } else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) iwl_mvm_stop_session_protection(mvm, vif); - } ret = 0; } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_NONE) { ret = 0; } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST) { + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + iwl_mvm_stop_session_protection(mvm, vif); ret = iwl_mvm_rm_sta(mvm, vif, sta); if (sta->tdls) { iwl_mvm_recalc_tdls_state(mvm, vif, false); @@ -3454,12 +3607,15 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_sta *mvmsta = NULL; struct iwl_mvm_key_pn *ptk_pn; int keyidx = key->keyidx; int ret, i; u8 key_offset; + if (sta) + mvmsta = iwl_mvm_sta_from_mac80211(sta); + switch (key->cipher) { case WLAN_CIPHER_SUITE_TKIP: if (!mvm->trans->trans_cfg->gen2) { @@ -3560,7 +3716,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, } if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) && - sta && iwl_mvm_has_new_rx_api(mvm) && + mvmsta && iwl_mvm_has_new_rx_api(mvm) && key->flags & IEEE80211_KEY_FLAG_PAIRWISE && (key->cipher == WLAN_CIPHER_SUITE_CCMP || key->cipher == WLAN_CIPHER_SUITE_GCMP || @@ -3568,7 +3724,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, struct ieee80211_key_seq seq; int tid, q; - mvmsta = iwl_mvm_sta_from_mac80211(sta); WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx])); ptk_pn = kzalloc(struct_size(ptk_pn, q, mvm->trans->num_rx_queues), @@ -3595,6 +3750,9 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, else key_offset = STA_KEY_IDX_INVALID; + if (mvmsta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + mvmsta->pairwise_cipher = key->cipher; + IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n"); ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset); if (ret) { @@ -3635,12 +3793,11 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw, break; } - if (sta && iwl_mvm_has_new_rx_api(mvm) && + if (mvmsta && iwl_mvm_has_new_rx_api(mvm) && key->flags & IEEE80211_KEY_FLAG_PAIRWISE && (key->cipher == WLAN_CIPHER_SUITE_CCMP || key->cipher == WLAN_CIPHER_SUITE_GCMP || key->cipher == WLAN_CIPHER_SUITE_GCMP_256)) { - mvmsta = iwl_mvm_sta_from_mac80211(sta); ptk_pn = rcu_dereference_protected( mvmsta->ptk_pn[keyidx], lockdep_is_held(&mvm->mutex)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 2b1dcd60e00f..1393e5de2e9a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -30,6 +30,7 @@ #include "fw/runtime.h" #include "fw/dbg.h" #include "fw/acpi.h" +#include "mei/iwl-mei.h" #include "iwl-nvm-parse.h" #include <linux/average.h> @@ -93,11 +94,10 @@ struct iwl_mvm_phy_ctxt { enum nl80211_chan_width width; - /* - * TODO: This should probably be removed. Currently here only for rate - * scaling algorithm - */ struct ieee80211_channel *channel; + + /* track for RLC config command */ + u32 center_freq1; }; struct iwl_mvm_time_event_data { @@ -830,6 +830,18 @@ struct iwl_mvm { const char *nvm_file_name; struct iwl_nvm_data *nvm_data; + struct iwl_mei_nvm *mei_nvm_data; + struct iwl_mvm_csme_conn_info __rcu *csme_conn_info; + bool mei_rfkill_blocked; + bool mei_registered; + struct work_struct sap_connected_wk; + + /* + * NVM built based on the SAP data but that we can't free even after + * we get ownership because it contains the cfg80211's channel. + */ + struct iwl_nvm_data *temp_nvm_data; + /* NVM sections */ struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; @@ -1021,6 +1033,8 @@ struct iwl_mvm { /* Indicate if 32Khz external clock is valid */ u32 ext_clock_valid; + /* This vif used by CSME to send / receive traffic */ + struct ieee80211_vif *csme_vif; struct ieee80211_vif __rcu *csa_vif; struct ieee80211_vif __rcu *csa_tx_blocked_vif; u8 csa_tx_block_bcn_timeout; @@ -1123,6 +1137,10 @@ struct iwl_mvm { * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it) + * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log + * if this is set, when intentionally triggered + * @IWL_MVM_STATUS_STARTING: starting mac, + * used to disable restart flow while in STARTING state */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, @@ -1134,6 +1152,13 @@ enum iwl_mvm_status { IWL_MVM_STATUS_FIRMWARE_RUNNING, IWL_MVM_STATUS_NEED_FLUSH_P2P, IWL_MVM_STATUS_IN_D3, + IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, + IWL_MVM_STATUS_STARTING, +}; + +struct iwl_mvm_csme_conn_info { + struct rcu_head rcu_head; + struct iwl_mei_conn_info conn_info; }; /* Keep track of completed init configuration */ @@ -1939,6 +1964,17 @@ void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm); int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm); int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget); +#if IS_ENABLED(CONFIG_IWLMEI) + +/* vendor commands */ +void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm); + +#else + +static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {} + +#endif + /* Location Aware Regulatory */ struct iwl_mcc_update_resp * iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, @@ -2158,4 +2194,47 @@ enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher) return IWL_LOCATION_CIPHER_INVALID; } } + +struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm); +static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm) +{ + if (mvm->mei_registered) + return iwl_mei_get_ownership(); + return 0; +} + +static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm, + struct sk_buff *skb, + unsigned int ivlen) +{ + if (mvm->mei_registered) + iwl_mei_tx_copy_to_csme(skb, ivlen); +} + +static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm) +{ + if (mvm->mei_registered) + iwl_mei_host_disassociated(); +} + +static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm) +{ + if (mvm->mei_registered) + iwl_mei_device_down(); +} + +static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm) +{ + bool sw_rfkill = + mvm->hw_registered ? rfkill_blocked(mvm->hw->wiphy->rfkill) : false; + + if (mvm->mei_registered) + iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm), + sw_rfkill); +} + +void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool forbidden); + #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 232ad531d612..f12e571d3581 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -26,6 +26,7 @@ #include "time-event.h" #include "fw-api.h" #include "fw/acpi.h" +#include "fw/uefi.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -78,7 +79,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash; - u32 reg_val = 0; + u32 reg_val; u32 phy_config = iwl_mvm_get_phy_config(mvm); radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >> @@ -89,10 +90,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) FW_PHY_CFG_RADIO_DASH_POS; /* SKU control */ - reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_STEP; - reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) << - CSR_HW_IF_CONFIG_REG_POS_MAC_DASH; + reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev); /* radio configuration */ reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE; @@ -117,8 +115,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG; iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | - CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP | + CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH | CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH | @@ -502,6 +499,9 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = { HCMD_NAME(SHARED_MEM_CFG_CMD), HCMD_NAME(INIT_EXTENDED_CFG_CMD), HCMD_NAME(FW_ERROR_RECOVERY_CMD), + HCMD_NAME(RFI_CONFIG_CMD), + HCMD_NAME(RFI_GET_FREQ_TABLE_CMD), + HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD), }; /* Please keep this array *SORTED* by hex value. @@ -534,6 +534,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(UPDATE_MU_GROUPS_CMD), HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), HCMD_NAME(STA_HE_CTXT_CMD), + HCMD_NAME(RLC_CONFIG_CMD), HCMD_NAME(RFH_QUEUE_CONFIG_CMD), HCMD_NAME(TLC_MNG_CONFIG_CMD), HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), @@ -683,13 +684,43 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) { + struct iwl_trans *trans = mvm->trans; int ret; + if (trans->csme_own) { + if (WARN(!mvm->mei_registered, + "csme is owner, but we aren't registered to iwlmei\n")) + goto get_nvm_from_fw; + + mvm->mei_nvm_data = iwl_mei_get_nvm(); + if (mvm->mei_nvm_data) { + /* + * mvm->mei_nvm_data is set and because of that, + * we'll load the NVM from the FW when we'll get + * ownership. + */ + mvm->nvm_data = + iwl_parse_mei_nvm_data(trans, trans->cfg, + mvm->mei_nvm_data, mvm->fw); + return 0; + } + + IWL_ERR(mvm, + "Got a NULL NVM from CSME, trying to get it from the device\n"); + } + +get_nvm_from_fw: rtnl_lock(); + wiphy_lock(mvm->hw->wiphy); mutex_lock(&mvm->mutex); - ret = iwl_run_init_mvm_ucode(mvm); + ret = iwl_trans_start_hw(mvm->trans); + if (ret) { + mutex_unlock(&mvm->mutex); + return ret; + } + ret = iwl_run_init_mvm_ucode(mvm); if (ret && ret != -ERFKILL) iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); if (!ret && iwl_mvm_is_lar_supported(mvm)) { @@ -701,9 +732,10 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) iwl_mvm_stop_device(mvm); mutex_unlock(&mvm->mutex); + wiphy_unlock(mvm->hw->wiphy); rtnl_unlock(); - if (ret < 0) + if (ret) IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); return ret; @@ -711,6 +743,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) { + struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; int ret; iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); @@ -718,10 +751,17 @@ static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) ret = iwl_mvm_mac_setup_register(mvm); if (ret) return ret; + mvm->hw_registered = true; iwl_mvm_dbgfs_register(mvm); + wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, + mvm->mei_rfkill_blocked, + RFKILL_HARD_BLOCK_NOT_OWNER); + + iwl_mvm_mei_set_sw_rfkill_state(mvm); + return 0; } @@ -902,6 +942,109 @@ static const struct iwl_dump_sanitize_ops iwl_mvm_sanitize_ops = { .frob_mem = iwl_mvm_frob_mem, }; +static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *conn_info) +{ + struct iwl_mvm *mvm = priv; + struct iwl_mvm_csme_conn_info *prev_conn_info, *curr_conn_info; + + /* + * This is protected by the guarantee that this function will not be + * called twice on two different threads + */ + prev_conn_info = rcu_dereference_protected(mvm->csme_conn_info, true); + + curr_conn_info = kzalloc(sizeof(*curr_conn_info), GFP_KERNEL); + if (!curr_conn_info) + return; + + curr_conn_info->conn_info = *conn_info; + + rcu_assign_pointer(mvm->csme_conn_info, curr_conn_info); + + if (prev_conn_info) + kfree_rcu(prev_conn_info, rcu_head); +} + +static void iwl_mvm_mei_rfkill(void *priv, bool blocked) +{ + struct iwl_mvm *mvm = priv; + + mvm->mei_rfkill_blocked = blocked; + if (!mvm->hw_registered) + return; + + wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, + mvm->mei_rfkill_blocked, + RFKILL_HARD_BLOCK_NOT_OWNER); +} + +static void iwl_mvm_mei_roaming_forbidden(void *priv, bool forbidden) +{ + struct iwl_mvm *mvm = priv; + + if (!mvm->hw_registered || !mvm->csme_vif) + return; + + iwl_mvm_send_roaming_forbidden_event(mvm, mvm->csme_vif, forbidden); +} + +static void iwl_mvm_sap_connected_wk(struct work_struct *wk) +{ + struct iwl_mvm *mvm = + container_of(wk, struct iwl_mvm, sap_connected_wk); + int ret; + + ret = iwl_mvm_start_get_nvm(mvm); + if (ret) + goto out_free; + + ret = iwl_mvm_start_post_nvm(mvm); + if (ret) + goto out_free; + + return; + +out_free: + IWL_ERR(mvm, "Couldn't get started...\n"); + iwl_mei_start_unregister(); + iwl_mei_unregister_complete(); + iwl_fw_flush_dumps(&mvm->fwrt); + iwl_mvm_thermal_exit(mvm); + iwl_fw_runtime_free(&mvm->fwrt); + iwl_phy_db_free(mvm->phy_db); + kfree(mvm->scan_cmd); + iwl_trans_op_mode_leave(mvm->trans); + kfree(mvm->nvm_data); + kfree(mvm->mei_nvm_data); + + ieee80211_free_hw(mvm->hw); +} + +static void iwl_mvm_mei_sap_connected(void *priv) +{ + struct iwl_mvm *mvm = priv; + + if (!mvm->hw_registered) + schedule_work(&mvm->sap_connected_wk); +} + +static void iwl_mvm_mei_nic_stolen(void *priv) +{ + struct iwl_mvm *mvm = priv; + + rtnl_lock(); + cfg80211_shutdown_all_interfaces(mvm->hw->wiphy); + rtnl_unlock(); +} + +static const struct iwl_mei_ops mei_ops = { + .me_conn_status = iwl_mvm_me_conn_status, + .rfkill = iwl_mvm_mei_rfkill, + .roaming_forbidden = iwl_mvm_mei_roaming_forbidden, + .sap_connected = iwl_mvm_mei_sap_connected, + .nic_stolen = iwl_mvm_mei_nic_stolen, +}; + static struct iwl_op_mode * iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, const struct iwl_fw *fw, struct dentry *dbgfs_dir) @@ -913,9 +1056,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, static const u8 no_reclaim_cmds[] = { TX_CMD, }; - int err, scan_size; + int scan_size; u32 min_backoff; - enum iwl_amsdu_size rb_size_default; + struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; /* * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station @@ -954,6 +1097,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, &iwl_mvm_sanitize_ops, mvm, dbgfs_dir); iwl_mvm_get_acpi_tables(mvm); + iwl_uefi_get_sgom_table(trans, &mvm->fwrt); mvm->init_status = 0; @@ -1015,6 +1159,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); + INIT_WORK(&mvm->sap_connected_wk, iwl_mvm_sap_connected_wk); INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); @@ -1056,14 +1201,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); - if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) - rb_size_default = IWL_AMSDU_2K; - else - rb_size_default = IWL_AMSDU_4K; - switch (iwlwifi_mod_params.amsdu_size) { case IWL_AMSDU_DEF: - trans_cfg.rx_buf_size = rb_size_default; + trans_cfg.rx_buf_size = IWL_AMSDU_4K; break; case IWL_AMSDU_4K: trans_cfg.rx_buf_size = IWL_AMSDU_4K; @@ -1077,7 +1217,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, default: pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, iwlwifi_mod_params.amsdu_size); - trans_cfg.rx_buf_size = rb_size_default; + trans_cfg.rx_buf_size = IWL_AMSDU_4K; } trans->wide_cmd_header = true; @@ -1137,10 +1277,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, IWL_DEBUG_EEPROM(mvm->trans->dev, "working without external nvm file\n"); - err = iwl_trans_start_hw(mvm->trans); - if (err) - goto out_free; - scan_size = iwl_mvm_scan_size(mvm); mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); @@ -1165,8 +1301,14 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->debugfs_dir = dbgfs_dir; - if (iwl_mvm_start_get_nvm(mvm)) - goto out_thermal_exit; + mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops); + + /* + * Get NVM failed, but we are registered to MEI, we'll get + * the NVM later when it'll be possible to get it from CSME. + */ + if (iwl_mvm_start_get_nvm(mvm) && mvm->mei_registered) + return op_mode; if (iwl_mvm_start_post_nvm(mvm)) goto out_thermal_exit; @@ -1175,6 +1317,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, out_thermal_exit: iwl_mvm_thermal_exit(mvm); + if (mvm->mei_registered) { + iwl_mei_start_unregister(); + iwl_mei_unregister_complete(); + } out_free: iwl_fw_flush_dumps(&mvm->fwrt); iwl_fw_runtime_free(&mvm->fwrt); @@ -1201,6 +1347,7 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm) iwl_trans_stop_device(mvm->trans); iwl_free_fw_paging(&mvm->fwrt); iwl_fw_dump_conf_clear(&mvm->fwrt); + iwl_mvm_mei_device_down(mvm); } static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) @@ -1208,11 +1355,33 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); int i; + if (mvm->mei_registered) { + rtnl_lock(); + iwl_mei_set_netdev(NULL); + rtnl_unlock(); + iwl_mei_start_unregister(); + } + + /* + * After we unregister from mei, the worker can't be scheduled + * anymore. + */ + cancel_work_sync(&mvm->sap_connected_wk); + iwl_mvm_leds_exit(mvm); iwl_mvm_thermal_exit(mvm); - ieee80211_unregister_hw(mvm->hw); + /* + * If we couldn't get ownership on the device and we couldn't + * get the NVM from CSME, we haven't registered to mac80211. + * In that case, we didn't fail op_mode_start, because we are + * waiting for CSME to allow us to get the NVM to register to + * mac80211. If that didn't happen, we haven't registered to + * mac80211, hence the if below. + */ + if (mvm->hw_registered) + ieee80211_unregister_hw(mvm->hw); kfree(mvm->scan_cmd); kfree(mvm->mcast_filter_cmd); @@ -1227,6 +1396,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) mvm->phy_db = NULL; kfree(mvm->nvm_data); + kfree(mvm->mei_nvm_data); + kfree(rcu_access_pointer(mvm->csme_conn_info)); + kfree(mvm->temp_nvm_data); for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) kfree(mvm->nvm_sections[i].data); @@ -1235,6 +1407,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_fw_runtime_free(&mvm->fwrt); mutex_destroy(&mvm->mutex); + if (mvm->mei_registered) + iwl_mei_unregister_complete(); + ieee80211_free_hw(mvm->hw); } @@ -1517,6 +1692,12 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) iwl_mvm_set_rfkill_state(mvm); } +struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm) +{ + return rcu_dereference_protected(mvm->csme_conn_info, + lockdep_is_held(&mvm->mutex)); +} + static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); @@ -1600,6 +1781,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) */ if (!mvm->fw_restart && fw_error) { iwl_fw_error_collect(&mvm->fwrt, false); + } else if (test_bit(IWL_MVM_STATUS_STARTING, + &mvm->status)) { + IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n"); } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1662,7 +1846,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) + if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && + !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, + &mvm->status)) iwl_mvm_dump_nic_error_log(mvm); if (sync) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 035336a9e755..9af40b0fa37a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -157,8 +157,43 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, /* Set the channel info data */ iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef); - iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info, + /* we only support RLC command version 2 */ + if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP, + RLC_CONFIG_CMD, 0) < 2) + iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd->rxchain_info, + chains_static, chains_dynamic); +} + +static int iwl_mvm_phy_send_rlc(struct iwl_mvm *mvm, + struct iwl_mvm_phy_ctxt *ctxt, + u8 chains_static, u8 chains_dynamic) +{ + struct iwl_rlc_config_cmd cmd = { + .phy_id = cpu_to_le32(ctxt->id), + }; + + if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP, + RLC_CONFIG_CMD, 0) < 2) + return 0; + + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_DRIVER_FORCE != + PHY_RX_CHAIN_DRIVER_FORCE_MSK); + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_VALID != + PHY_RX_CHAIN_VALID_MSK); + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE != + PHY_RX_CHAIN_FORCE_SEL_MSK); + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_FORCE_MIMO != + PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK); + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_COUNT != PHY_RX_CHAIN_CNT_MSK); + BUILD_BUG_ON(IWL_RLC_CHAIN_INFO_MIMO_COUNT != + PHY_RX_CHAIN_MIMO_CNT_MSK); + + iwl_mvm_phy_ctxt_set_rxchain(mvm, ctxt, &cmd.rlc.rx_chain_info, chains_static, chains_dynamic); + + return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(RLC_CONFIG_CMD, + DATA_PATH_GROUP, 2), + 0, sizeof(cmd), &cmd); } /* @@ -177,7 +212,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm, int ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, PHY_CONTEXT_CMD, 1); - if (ver == 3) { + if (ver == 3 || ver == 4) { struct iwl_phy_context_cmd cmd = {}; /* Set the command header fields */ @@ -211,9 +246,16 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm, } - if (ret) + if (ret) { IWL_ERR(mvm, "PHY ctxt cmd error. ret=%d\n", ret); - return ret; + return ret; + } + + if (action != FW_CTXT_ACTION_REMOVE) + return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static, + chains_dynamic); + + return 0; } /* @@ -228,6 +270,8 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, lockdep_assert_held(&mvm->mutex); ctxt->channel = chandef->chan; + ctxt->width = chandef->width; + ctxt->center_freq1 = chandef->center_freq1; return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, chains_static, chains_dynamic, @@ -257,6 +301,14 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, lockdep_assert_held(&mvm->mutex); + if (iwl_fw_lookup_cmd_ver(mvm->fw, DATA_PATH_GROUP, + RLC_CONFIG_CMD, 0) >= 2 && + ctxt->channel == chandef->chan && + ctxt->width == chandef->width && + ctxt->center_freq1 == chandef->center_freq1) + return iwl_mvm_phy_send_rlc(mvm, ctxt, chains_static, + chains_dynamic); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && ctxt->channel->band != chandef->chan->band) { @@ -275,6 +327,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt, ctxt->channel = chandef->chan; ctxt->width = chandef->width; + ctxt->center_freq1 = chandef->center_freq1; + return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef, chains_static, chains_dynamic, action); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c index 44344216a1a9..f1ed73c9f3dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c @@ -7,7 +7,7 @@ #include "fw/api/commands.h" #include "fw/api/phy-ctxt.h" -/** +/* * DDR needs frequency in units of 16.666MHz, so provide FW with the * frequency values in the adjusted format. */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 958702403a45..970b92fd7042 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -291,8 +291,12 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, notif = (void *)pkt->data; sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]); if (IS_ERR_OR_NULL(sta)) { - IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", - notif->sta_id); + /* can happen in remove station flow where mvm removed internally + * the station before removing from FW + */ + IWL_DEBUG_RATE(mvm, + "Invalid mvm RCU pointer for sta id (%d) in TLC notification\n", + notif->sta_id); goto out; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index d22f40a5354d..64446a11ef98 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -527,40 +527,19 @@ struct iwl_mvm_stat_data { u8 *beacon_average_energy; }; -static void iwl_mvm_stat_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +struct iwl_mvm_stat_data_all_macs { + struct iwl_mvm *mvm; + __le32 flags; + struct iwl_statistics_ntfy_per_mac *per_mac_stats; +}; + +static void iwl_mvm_update_vif_sig(struct ieee80211_vif *vif, int sig) { - struct iwl_mvm_stat_data *data = _data; - struct iwl_mvm *mvm = data->mvm; - int sig = -data->beacon_filter_average_energy; - int last_event; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; int thold = vif->bss_conf.cqm_rssi_thold; int hyst = vif->bss_conf.cqm_rssi_hyst; - u16 id = le32_to_cpu(data->mac_id); - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u16 vif_id = mvmvif->id; - - /* This doesn't need the MAC ID check since it's not taking the - * data copied into the "data" struct, but rather the data from - * the notification directly. - */ - mvmvif->beacon_stats.num_beacons = - le32_to_cpu(data->beacon_counter[vif_id]); - mvmvif->beacon_stats.avg_signal = - -data->beacon_average_energy[vif_id]; - - /* make sure that beacon statistics don't go backwards with TCM - * request to clear statistics - */ - if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) - mvmvif->beacon_stats.accu_num_beacons += - mvmvif->beacon_stats.num_beacons; - - if (mvmvif->id != id) - return; - - if (vif->type != NL80211_IFTYPE_STATION) - return; + int last_event; if (sig == 0) { IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n"); @@ -618,6 +597,73 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, } } +static void iwl_mvm_stat_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_stat_data *data = _data; + int sig = -data->beacon_filter_average_energy; + u16 id = le32_to_cpu(data->mac_id); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u16 vif_id = mvmvif->id; + + /* This doesn't need the MAC ID check since it's not taking the + * data copied into the "data" struct, but rather the data from + * the notification directly. + */ + mvmvif->beacon_stats.num_beacons = + le32_to_cpu(data->beacon_counter[vif_id]); + mvmvif->beacon_stats.avg_signal = + -data->beacon_average_energy[vif_id]; + + if (mvmvif->id != id) + return; + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + + iwl_mvm_update_vif_sig(vif, sig); +} + +static void iwl_mvm_stat_iterator_all_macs(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_stat_data_all_macs *data = _data; + struct iwl_statistics_ntfy_per_mac *mac_stats; + int sig; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u16 vif_id = mvmvif->id; + + if (WARN_ONCE(vif_id > MAC_INDEX_AUX, "invalid vif id: %d", vif_id)) + return; + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + mac_stats = &data->per_mac_stats[vif_id]; + + mvmvif->beacon_stats.num_beacons = + le32_to_cpu(mac_stats->beacon_counter); + mvmvif->beacon_stats.avg_signal = + -le32_to_cpu(mac_stats->beacon_average_energy); + + /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + + sig = -le32_to_cpu(mac_stats->beacon_filter_average_energy); + iwl_mvm_update_vif_sig(vif, sig); +} + static inline void iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { @@ -684,47 +730,41 @@ iwl_mvm_update_tcm_from_stats(struct iwl_mvm *mvm, __le32 *air_time_le, } static void -iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm, - struct iwl_rx_packet *pkt) +iwl_mvm_stats_ver_15(struct iwl_mvm *mvm, + struct iwl_statistics_operational_ntfy *stats) +{ + struct iwl_mvm_stat_data_all_macs data = { + .mvm = mvm, + .flags = stats->flags, + .per_mac_stats = stats->per_mac_stats, + }; + + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_stat_iterator_all_macs, + &data); +} + +static void +iwl_mvm_stats_ver_14(struct iwl_mvm *mvm, + struct iwl_statistics_operational_ntfy_ver_14 *stats) { struct iwl_mvm_stat_data data = { .mvm = mvm, }; + u8 beacon_average_energy[MAC_INDEX_AUX]; - u8 average_energy[IWL_MVM_STATION_COUNT_MAX]; - struct iwl_statistics_operational_ntfy *stats; - int expected_size; __le32 flags; int i; - expected_size = sizeof(*stats); - if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size, - "received invalid statistics size (%d)!, expected_size: %d\n", - iwl_rx_packet_payload_len(pkt), expected_size)) - return; - - stats = (void *)&pkt->data; - - if (WARN_ONCE(stats->hdr.type != FW_STATISTICS_OPERATIONAL || - stats->hdr.version != - iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, STATISTICS_CMD, 0), - "received unsupported hdr type %d, version %d\n", - stats->hdr.type, stats->hdr.version)) - return; - flags = stats->flags; - mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time); - mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time); - mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf); - mvm->radio_stats.on_time_scan = le64_to_cpu(stats->on_time_scan); - - iwl_mvm_rx_stats_check_trigger(mvm, pkt); data.mac_id = stats->mac_id; data.beacon_filter_average_energy = le32_to_cpu(stats->beacon_filter_average_energy); data.flags = flags; data.beacon_counter = stats->beacon_counter; + for (i = 0; i < ARRAY_SIZE(beacon_average_energy); i++) beacon_average_energy[i] = le32_to_cpu(stats->beacon_average_energy[i]); @@ -735,9 +775,105 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_stat_iterator, &data); +} + +static bool iwl_mvm_verify_stats_len(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt, + u32 expected_size) +{ + struct iwl_statistics_ntfy_hdr *hdr; + + if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) < expected_size, + "received invalid statistics size (%d)!, expected_size: %d\n", + iwl_rx_packet_payload_len(pkt), expected_size)) + return false; + + hdr = (void *)&pkt->data; + + if (WARN_ONCE((hdr->type & IWL_STATISTICS_TYPE_MSK) != FW_STATISTICS_OPERATIONAL || + hdr->version != + iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, STATISTICS_NOTIFICATION, 0), + "received unsupported hdr type %d, version %d\n", + hdr->type, hdr->version)) + return false; + + if (WARN_ONCE(le16_to_cpu(hdr->size) != expected_size, + "received invalid statistics size in header (%d)!, expected_size: %d\n", + le16_to_cpu(hdr->size), expected_size)) + return false; + + return true; +} + +static void +iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) +{ + u8 average_energy[IWL_MVM_STATION_COUNT_MAX]; + __le32 air_time[MAC_INDEX_AUX]; + __le32 rx_bytes[MAC_INDEX_AUX]; + __le32 flags = 0; + int i; + u32 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + STATISTICS_NOTIFICATION, 0); + + if (WARN_ONCE(notif_ver > 15, + "invalid statistics version id: %d\n", notif_ver)) + return; + + if (notif_ver == 14) { + struct iwl_statistics_operational_ntfy_ver_14 *stats = + (void *)pkt->data; + + if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats))) + return; + + iwl_mvm_stats_ver_14(mvm, stats); + + flags = stats->flags; + mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time); + mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time); + mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->on_time_scan); + + for (i = 0; i < ARRAY_SIZE(average_energy); i++) + average_energy[i] = le32_to_cpu(stats->average_energy[i]); + + for (i = 0; i < ARRAY_SIZE(air_time); i++) { + air_time[i] = stats->air_time[i]; + rx_bytes[i] = stats->rx_bytes[i]; + } + } + + if (notif_ver == 15) { + struct iwl_statistics_operational_ntfy *stats = + (void *)pkt->data; + + if (!iwl_mvm_verify_stats_len(mvm, pkt, sizeof(*stats))) + return; + + iwl_mvm_stats_ver_15(mvm, stats); + + flags = stats->flags; + mvm->radio_stats.rx_time = le64_to_cpu(stats->rx_time); + mvm->radio_stats.tx_time = le64_to_cpu(stats->tx_time); + mvm->radio_stats.on_time_rf = le64_to_cpu(stats->on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->on_time_scan); + + for (i = 0; i < ARRAY_SIZE(average_energy); i++) + average_energy[i] = + le32_to_cpu(stats->per_sta_stats[i].average_energy); + + for (i = 0; i < ARRAY_SIZE(air_time); i++) { + air_time[i] = stats->per_mac_stats[i].air_time; + rx_bytes[i] = stats->per_mac_stats[i].rx_bytes; + } + } + + iwl_mvm_rx_stats_check_trigger(mvm, pkt); - for (i = 0; i < ARRAY_SIZE(average_energy); i++) - average_energy[i] = le32_to_cpu(stats->average_energy[i]); ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_stats_energy_iter, average_energy); /* @@ -746,8 +882,7 @@ iwl_mvm_handle_rx_statistics_tlv(struct iwl_mvm *mvm, * request and once in statistics notification. */ if (le32_to_cpu(flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) - iwl_mvm_update_tcm_from_stats(mvm, stats->air_time, - stats->rx_bytes); + iwl_mvm_update_tcm_from_stats(mvm, air_time, rx_bytes); } void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, @@ -761,8 +896,8 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, u8 *energy; /* From ver 14 and up we use TLV statistics format */ - if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, - STATISTICS_CMD, 0) >= 14) + if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + STATISTICS_NOTIFICATION, 0) >= 14) return iwl_mvm_handle_rx_statistics_tlv(mvm, pkt); if (!iwl_mvm_has_new_rx_stats_api(mvm)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index e0601f802628..03e90087576c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -766,8 +766,11 @@ static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm, rcu_read_lock(); ba_data = rcu_dereference(mvm->baid_map[baid]); - if (WARN_ON_ONCE(!ba_data)) + if (!ba_data) { + WARN(!(flags & IWL_MVM_RELEASE_FROM_RSS_SYNC), + "BAID %d not found in map\n", baid); goto out; + } sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]); if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index a138b5c4cce8..54ec5eb6c763 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1394,8 +1394,8 @@ static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params) } static void -iwl_mvm_scan_umac_dwell_v10(struct iwl_mvm *mvm, - struct iwl_scan_general_params_v10 *general_params, +iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm, + struct iwl_scan_general_params_v11 *general_params, struct iwl_mvm_scan_params *params) { struct iwl_mvm_scan_timing_params *timing, *hb_timing; @@ -2238,15 +2238,15 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } static void -iwl_mvm_scan_umac_fill_general_p_v10(struct iwl_mvm *mvm, +iwl_mvm_scan_umac_fill_general_p_v11(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif, - struct iwl_scan_general_params_v10 *gp, + struct iwl_scan_general_params_v11 *gp, u16 gen_flags) { struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif); - iwl_mvm_scan_umac_dwell_v10(mvm, gp, params); + iwl_mvm_scan_umac_dwell_v11(mvm, gp, params); gp->flags = cpu_to_le16(gen_flags); @@ -2350,7 +2350,7 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cmd->uid = cpu_to_le32(uid); gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); - iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif, &scan_p->general_params, gen_flags); @@ -2367,12 +2367,13 @@ static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return 0; } -static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mvm_scan_params *params, int type, - int uid) +static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, + int type, int uid, u32 version) { - struct iwl_scan_req_umac_v14 *cmd = mvm->scan_cmd; - struct iwl_scan_req_params_v14 *scan_p = &cmd->scan_params; + struct iwl_scan_req_umac_v15 *cmd = mvm->scan_cmd; + struct iwl_scan_req_params_v15 *scan_p = &cmd->scan_params; struct iwl_scan_channel_params_v6 *cp = &scan_p->channel_params; struct iwl_scan_probe_params_v4 *pb = &scan_p->probe_params; int ret; @@ -2385,7 +2386,7 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cmd->uid = cpu_to_le32(uid); gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); - iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + iwl_mvm_scan_umac_fill_general_p_v11(mvm, params, vif, &scan_p->general_params, gen_flags); @@ -2425,6 +2426,20 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return 0; } +static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 14); +} + +static int iwl_mvm_scan_umac_v15(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + return iwl_mvm_scan_umac_v14_and_above(mvm, vif, params, type, uid, 15); +} + static int iwl_mvm_num_scans(struct iwl_mvm *mvm) { return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK); @@ -2540,6 +2555,7 @@ struct iwl_scan_umac_handler { static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = { /* set the newest version first to shorten the list traverse time */ + IWL_SCAN_UMAC_HANDLER(15), IWL_SCAN_UMAC_HANDLER(14), IWL_SCAN_UMAC_HANDLER(12), }; @@ -2940,15 +2956,14 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) 1 * HZ); } -#define IWL_SCAN_REQ_UMAC_HANDLE_SIZE(_ver) { \ - case (_ver): return sizeof(struct iwl_scan_req_umac_v##_ver); \ -} - static int iwl_scan_req_umac_get_size(u8 scan_ver) { switch (scan_ver) { - IWL_SCAN_REQ_UMAC_HANDLE_SIZE(14); - IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12); + case 12: + return sizeof(struct iwl_scan_req_umac_v12); + case 14: + case 15: + return sizeof(struct iwl_scan_req_umac_v15); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index a64874c05ced..feab0bfcd7a2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2684,6 +2684,16 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, RCU_INIT_POINTER(mvm->baid_map[baid], NULL); kfree_rcu(baid_data, rcu_head); IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid); + + /* + * After we've deleted it, do another queue sync + * so if an IWL_MVM_RXQ_NSSN_SYNC was concurrently + * running it won't find a new session in the old + * BAID. It can find the NULL pointer for the BAID, + * but we must not have it find a different session. + */ + iwl_mvm_sync_rx_queues_internal(mvm, IWL_MVM_RXQ_EMPTY, + true, NULL, 0); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 32b4d1935788..e34b82b2a288 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2016 Intel Deutschland GmbH */ @@ -373,6 +373,7 @@ struct iwl_mvm_rxq_dup_data { * @tx_ant: the index of the antenna to use for data tx to this station. Only * used during connection establishment (e.g. for the 4 way handshake * exchange). + * @pairwise_cipher: used to feed iwlmei upon authorization * * When mac80211 creates a station it reserves some space (hw->sta_data_size) * in the structure for use by driver. This structure is placed in that @@ -415,6 +416,7 @@ struct iwl_mvm_sta { u8 sleep_tx_count; u8 avg_energy; u8 tx_ant; + u32 pairwise_cipher; }; u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index e91f8e889df7..e6813317edf3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -1158,15 +1158,10 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)), .action = cpu_to_le32(FW_CTXT_ACTION_ADD), + .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC), .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)), }; - /* The time_event_data.id field is reused to save session - * protection's configuration. - */ - mvmvif->time_event_data.id = SESSION_PROTECT_CONF_ASSOC; - cmd.conf_id = cpu_to_le32(mvmvif->time_event_data.id); - lockdep_assert_held(&mvm->mutex); spin_lock_bh(&mvm->time_event_lock); @@ -1180,6 +1175,11 @@ void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm, } iwl_mvm_te_clear_data(mvm, te_data); + /* + * The time_event_data.id field is reused to save session + * protection's configuration. + */ + te_data->id = le32_to_cpu(cmd.conf_id); te_data->duration = le32_to_cpu(cmd.duration_tu); te_data->vif = vif; spin_unlock_bh(&mvm->time_event_lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index bdd4ee432548..ce73cb8b06ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -269,17 +269,18 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm, u8 rate_plcp; u32 rate_flags = 0; bool is_cck; - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); /* info->control is only relevant for non HW rate control */ if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) { + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + /* HT rate doesn't make sense for a non data frame */ WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS && !ieee80211_is_data(fc), "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n", info->control.rates[0].flags, info->control.rates[0].idx, - le16_to_cpu(fc), mvmsta->sta_state); + le16_to_cpu(fc), sta ? mvmsta->sta_state : -1); rate_idx = info->control.rates[0].idx; } @@ -1128,6 +1129,11 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, /* From now on, we cannot access info->control */ iwl_mvm_skb_prepare_status(skb, dev_cmd); + if (ieee80211_is_data(fc)) + iwl_mvm_mei_tx_copy_to_csme(mvm, skb, + info->control.hw_key ? + info->control.hw_key->iv_len : 0); + if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index caf1dcf48888..1f3e90e5dbd4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -340,25 +340,64 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ieee80211_request_smps(vif, smps_mode); } +static bool iwl_wait_stats_complete(struct iwl_notif_wait_data *notif_wait, + struct iwl_rx_packet *pkt, void *data) +{ + WARN_ON(pkt->hdr.cmd != STATISTICS_NOTIFICATION); + + return true; +} + int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear) { struct iwl_statistics_cmd scmd = { .flags = clear ? cpu_to_le32(IWL_STATISTICS_FLG_CLEAR) : 0, }; + struct iwl_host_cmd cmd = { .id = STATISTICS_CMD, .len[0] = sizeof(scmd), .data[0] = &scmd, - .flags = CMD_WANT_SKB, }; int ret; - ret = iwl_mvm_send_cmd(mvm, &cmd); - if (ret) - return ret; + /* From version 15 - STATISTICS_NOTIFICATION, the reply for + * STATISTICS_CMD is empty, and the response is with + * STATISTICS_NOTIFICATION notification + */ + if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + STATISTICS_NOTIFICATION, 0) < 15) { + cmd.flags = CMD_WANT_SKB; - iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt); - iwl_free_resp(&cmd); + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ret; + + iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt); + iwl_free_resp(&cmd); + } else { + struct iwl_notification_wait stats_wait; + static const u16 stats_complete[] = { + STATISTICS_NOTIFICATION, + }; + + iwl_init_notification_wait(&mvm->notif_wait, &stats_wait, + stats_complete, ARRAY_SIZE(stats_complete), + iwl_wait_stats_complete, NULL); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) { + iwl_remove_notification(&mvm->notif_wait, &stats_wait); + return ret; + } + + /* 200ms should be enough for FW to collect data from all + * LMACs and send STATISTICS_NOTIFICATION to host + */ + ret = iwl_wait_notification(&mvm->notif_wait, &stats_wait, HZ / 5); + if (ret) + return ret; + } if (clear) iwl_mvm_accu_radio_stats(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c new file mode 100644 index 000000000000..f702ad85e609 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Intel Corporation + */ +#include "mvm.h" +#include <linux/nl80211-vnd-intel.h> + +static const struct nla_policy +iwl_mvm_vendor_attr_policy[NUM_IWL_MVM_VENDOR_ATTR] = { + [IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN] = { .type = NLA_U8 }, + [IWL_MVM_VENDOR_ATTR_AUTH_MODE] = { .type = NLA_U32 }, + [IWL_MVM_VENDOR_ATTR_CHANNEL_NUM] = { .type = NLA_U8 }, + [IWL_MVM_VENDOR_ATTR_SSID] = { .type = NLA_BINARY, + .len = IEEE80211_MAX_SSID_LEN }, + [IWL_MVM_VENDOR_ATTR_BAND] = { .type = NLA_U8 }, + [IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL] = { .type = NLA_U8 }, + [IWL_MVM_VENDOR_ATTR_COLLOC_ADDR] = { .type = NLA_BINARY, .len = ETH_ALEN }, +}; + +static int iwl_mvm_vendor_get_csme_conn_info(struct wiphy *wiphy, + struct wireless_dev *wdev, + const void *data, int data_len) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_csme_conn_info *csme_conn_info; + struct sk_buff *skb; + int err = 0; + + mutex_lock(&mvm->mutex); + csme_conn_info = iwl_mvm_get_csme_conn_info(mvm); + + if (!csme_conn_info) { + err = -EINVAL; + goto out_unlock; + } + + skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 200); + if (!skb) { + err = -ENOMEM; + goto out_unlock; + } + + if (nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_AUTH_MODE, + csme_conn_info->conn_info.auth_mode) || + nla_put(skb, IWL_MVM_VENDOR_ATTR_SSID, + csme_conn_info->conn_info.ssid_len, + csme_conn_info->conn_info.ssid) || + nla_put_u32(skb, IWL_MVM_VENDOR_ATTR_STA_CIPHER, + csme_conn_info->conn_info.pairwise_cipher) || + nla_put_u8(skb, IWL_MVM_VENDOR_ATTR_CHANNEL_NUM, + csme_conn_info->conn_info.channel) || + nla_put(skb, IWL_MVM_VENDOR_ATTR_ADDR, ETH_ALEN, + csme_conn_info->conn_info.bssid)) { + kfree_skb(skb); + err = -ENOBUFS; + } + +out_unlock: + mutex_unlock(&mvm->mutex); + if (err) + return err; + + return cfg80211_vendor_cmd_reply(skb); +} + +static int iwl_mvm_vendor_host_get_ownership(struct wiphy *wiphy, + struct wireless_dev *wdev, + const void *data, int data_len) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + iwl_mvm_mei_get_ownership(mvm); + mutex_unlock(&mvm->mutex); + + return 0; +} + +static const struct wiphy_vendor_command iwl_mvm_vendor_commands[] = { + { + .info = { + .vendor_id = INTEL_OUI, + .subcmd = IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO, + }, + .doit = iwl_mvm_vendor_get_csme_conn_info, + .flags = WIPHY_VENDOR_CMD_NEED_WDEV, + .policy = iwl_mvm_vendor_attr_policy, + .maxattr = MAX_IWL_MVM_VENDOR_ATTR, + }, + { + .info = { + .vendor_id = INTEL_OUI, + .subcmd = IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP, + }, + .doit = iwl_mvm_vendor_host_get_ownership, + .flags = WIPHY_VENDOR_CMD_NEED_WDEV, + .policy = iwl_mvm_vendor_attr_policy, + .maxattr = MAX_IWL_MVM_VENDOR_ATTR, + }, +}; + +enum iwl_mvm_vendor_events_idx { + /* 0x0 - 0x3 are deprecated */ + IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN = 4, + NUM_IWL_MVM_VENDOR_EVENT_IDX +}; + +static const struct nl80211_vendor_cmd_info +iwl_mvm_vendor_events[NUM_IWL_MVM_VENDOR_EVENT_IDX] = { + [IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN] = { + .vendor_id = INTEL_OUI, + .subcmd = IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT, + }, +}; + +void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) +{ + mvm->hw->wiphy->vendor_commands = iwl_mvm_vendor_commands; + mvm->hw->wiphy->n_vendor_commands = ARRAY_SIZE(iwl_mvm_vendor_commands); + mvm->hw->wiphy->vendor_events = iwl_mvm_vendor_events; + mvm->hw->wiphy->n_vendor_events = ARRAY_SIZE(iwl_mvm_vendor_events); +} + +void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool forbidden) +{ + struct sk_buff *msg = + cfg80211_vendor_event_alloc(mvm->hw->wiphy, + ieee80211_vif_to_wdev(vif), + 200, IWL_MVM_VENDOR_EVENT_IDX_ROAMING_FORBIDDEN, + GFP_ATOMIC); + if (!msg) + return; + + if (WARN_ON(!vif)) + return; + + if (nla_put(msg, IWL_MVM_VENDOR_ATTR_VIF_ADDR, + ETH_ALEN, vif->addr) || + nla_put_u8(msg, IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN, forbidden)) + goto nla_put_failure; + + cfg80211_vendor_event(msg, GFP_ATOMIC); + return; + + nla_put_failure: + kfree_skb(msg); +} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index c574f041f096..fd31bc600ce5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -562,6 +562,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name), IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), + IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name), IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL), @@ -959,6 +960,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_qu_c0_hr_b0, iwl_ax203_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_qu_c0_hr_b0, iwl_ax201_name), /* QuZ */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, @@ -1097,6 +1103,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, + iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name), /* Bz */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, @@ -1130,6 +1141,13 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwl_cfg_gl_a0_fm_a0, iwl_bz_name), +/* BZ Z step */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_BZ, SILICON_Z_STEP, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_bz_z0_gf_a0, iwl_bz_name), + /* SoF with JF2 */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, @@ -1204,6 +1222,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB, + iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name), /* So with JF2 */ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, @@ -1339,9 +1362,13 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 mac_type, u8 mac_step, u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores) { + int num_devices = ARRAY_SIZE(iwl_dev_info_table); int i; - for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) { + if (!num_devices) + return NULL; + + for (i = num_devices - 1; i >= 0; i--) { const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i]; if (dev_info->device != (u16)IWL_CFG_ANY && @@ -1422,15 +1449,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * first trying to load the firmware etc. and potentially only * detecting any problems when the first interface is brought up. */ - ret = iwl_finish_nic_init(iwl_trans); - if (ret) - goto out_free_trans; - if (iwl_trans_grab_nic_access(iwl_trans)) { - /* all good */ - iwl_trans_release_nic_access(iwl_trans); - } else { - ret = -EIO; - goto out_free_trans; + ret = iwl_pcie_prepare_card_hw(iwl_trans); + if (!ret) { + ret = iwl_finish_nic_init(iwl_trans); + if (ret) + goto out_free_trans; + if (iwl_trans_grab_nic_access(iwl_trans)) { + /* all good */ + iwl_trans_release_nic_access(iwl_trans); + } else { + ret = -EIO; + goto out_free_trans; + } } iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID); @@ -1442,12 +1472,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (iwl_trans->trans_cfg->rf_id && iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 && - !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) + !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) { + ret = -EINVAL; goto out_free_trans; + } dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device, CSR_HW_REV_TYPE(iwl_trans->hw_rev), - CSR_HW_REV_STEP(iwl_trans->hw_rev), + iwl_trans->hw_rev_step, CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id), CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id), IWL_SUBDEVICE_RF_ID(pdev->subsystem_device), @@ -1488,21 +1520,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) iwl_trans->cfg = cfg_7265d; - if (cfg == &iwlax210_2ax_cfg_so_hr_a0) { - if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) { - iwl_trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0; - } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) == - CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) { - iwl_trans->cfg = &iwlax210_2ax_cfg_so_jf_b0; - } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) == - CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF)) { - iwl_trans->cfg = &iwlax211_2ax_cfg_so_gf_a0; - } else if (CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) == - CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_GF4)) { - iwl_trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0; - } - } - /* * This is a hack to switch from Qu B0 to Qu C0. We need to * do this for all cfgs that use Qu B0, except for those using @@ -1563,6 +1580,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_trans; pci_set_drvdata(pdev, iwl_trans); + + /* try to get ownership so that we'll know if we don't own it */ + iwl_pcie_prepare_card_hw(iwl_trans); + iwl_trans->drv = iwl_drv_start(iwl_trans); if (IS_ERR(iwl_trans->drv)) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 645cb4dd4e5a..0febdcacbd42 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -81,7 +81,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave) /* Stop device's DMA activity */ iwl_pcie_apm_stop_master(trans); - iwl_trans_sw_reset(trans); + iwl_trans_sw_reset(trans, false); /* * Clear "initialization complete" bit to move adapter from @@ -105,9 +105,12 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER, UREG_NIC_SET_NMI_DRIVER_RESET_HANDSHAKE); - else + else if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE); + else + iwl_write32(trans, CSR_DOORBELL_VECTOR, + UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE); /* wait 200ms */ ret = wait_event_timeout(trans_pcie->fw_reset_waitq, @@ -166,7 +169,8 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_pcie_gen2_apm_stop(trans, false); - iwl_trans_sw_reset(trans); + /* re-take ownership to prevent other users from stealing the device */ + iwl_trans_sw_reset(trans, true); /* * Upon stop, the IVAR table gets erased, so msi-x won't @@ -196,9 +200,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) * interrupt */ iwl_enable_rfkill_int(trans); - - /* re-take ownership to prevent other users from stealing the device */ - iwl_pcie_prepare_card_hw(trans); } void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 1efb53f78a62..a63386a01232 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -24,6 +24,7 @@ #include "fw/error-dump.h" #include "fw/dbg.h" #include "fw/api/tx.h" +#include "mei/iwl-mei.h" #include "internal.h" #include "iwl-fh.h" #include "iwl-context-info-gen3.h" @@ -126,7 +127,8 @@ out: kfree(buf); } -static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans) +static int iwl_trans_pcie_sw_reset(struct iwl_trans *trans, + bool retake_ownership) { /* Reset entire device - do controller reset (results in SHRD_HW_RST) */ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) @@ -136,6 +138,11 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans) iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); usleep_range(5000, 6000); + + if (retake_ownership) + return iwl_pcie_prepare_card_hw(trans); + + return 0; } static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans) @@ -381,9 +388,11 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_XTAL_ON); - iwl_trans_pcie_sw_reset(trans); + ret = iwl_trans_pcie_sw_reset(trans, true); + + if (!ret) + ret = iwl_finish_nic_init(trans); - ret = iwl_finish_nic_init(trans); if (WARN_ON(ret)) { /* Release XTAL ON request */ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, @@ -408,7 +417,10 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) apmg_xtal_cfg_reg | SHR_APMG_XTAL_CFG_XTAL_ON_REQ); - iwl_trans_pcie_sw_reset(trans); + ret = iwl_trans_pcie_sw_reset(trans, true); + if (ret) + IWL_ERR(trans, + "iwl_pcie_apm_lp_xtal_enable: failed to retake NIC ownership\n"); /* Enable LP XTAL by indirect access through CSR */ apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG); @@ -514,7 +526,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave) return; } - iwl_trans_pcie_sw_reset(trans); + iwl_trans_pcie_sw_reset(trans, false); /* * Clear "initialization complete" bit to move adapter from @@ -594,8 +606,10 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) ret = iwl_pcie_set_hw_ready(trans); /* If the card is ready, exit 0 */ - if (ret >= 0) + if (ret >= 0) { + trans->csme_own = false; return 0; + } iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); @@ -608,8 +622,22 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) do { ret = iwl_pcie_set_hw_ready(trans); - if (ret >= 0) + if (ret >= 0) { + trans->csme_own = false; return 0; + } + + if (iwl_mei_is_connected()) { + IWL_DEBUG_INFO(trans, + "Couldn't prepare the card but SAP is connected\n"); + trans->csme_own = true; + if (trans->trans_cfg->device_family != + IWL_DEVICE_FAMILY_9000) + IWL_ERR(trans, + "SAP not supported for this NIC family\n"); + + return -EBUSY; + } usleep_range(200, 1000); t += 200; @@ -1244,7 +1272,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_pcie_apm_stop(trans, false); - iwl_trans_pcie_sw_reset(trans); + /* re-take ownership to prevent other users from stealing the device */ + iwl_trans_pcie_sw_reset(trans, true); /* * Upon stop, the IVAR table gets erased, so msi-x won't @@ -1274,9 +1303,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) * interrupt */ iwl_enable_rfkill_int(trans); - - /* re-take ownership to prevent other users from stealing the device */ - iwl_pcie_prepare_card_hw(trans); } void iwl_pcie_synchronize_irqs(struct iwl_trans *trans) @@ -1482,33 +1508,54 @@ void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans, iwl_pcie_set_pwr(trans, true); } +static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret; + + if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) { + iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, + suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND : + UREG_DOORBELL_TO_ISR6_RESUME); + } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { + iwl_write32(trans, CSR_IPC_SLEEP_CONTROL, + suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND : + CSR_IPC_SLEEP_CONTROL_RESUME); + iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, + UREG_DOORBELL_TO_ISR6_SLEEP_CTRL); + } else { + return 0; + } + + ret = wait_event_timeout(trans_pcie->sx_waitq, + trans_pcie->sx_complete, 2 * HZ); + + /* Invalidate it toward next suspend or resume */ + trans_pcie->sx_complete = false; + + if (!ret) { + IWL_ERR(trans, "Timeout %s D3\n", + suspend ? "entering" : "exiting"); + return -ETIMEDOUT; + } + + return 0; +} + static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, bool reset) { int ret; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); if (!reset) /* Enable persistence mode to avoid reset */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PERSIST_MODE); - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { - iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, - UREG_DOORBELL_TO_ISR6_SUSPEND); - - ret = wait_event_timeout(trans_pcie->sx_waitq, - trans_pcie->sx_complete, 2 * HZ); - /* - * Invalidate it toward resume. - */ - trans_pcie->sx_complete = false; + ret = iwl_pcie_d3_handshake(trans, true); + if (ret) + return ret; - if (!ret) { - IWL_ERR(trans, "Timeout entering D3\n"); - return -ETIMEDOUT; - } - } iwl_pcie_d3_complete_suspend(trans, test, reset); return 0; @@ -1525,6 +1572,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, if (test) { iwl_enable_interrupts(trans); *status = IWL_D3_STATUS_ALIVE; + ret = 0; goto out; } @@ -1573,25 +1621,10 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, *status = IWL_D3_STATUS_ALIVE; out: - if (*status == IWL_D3_STATUS_ALIVE && - trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { - trans_pcie->sx_complete = false; - iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, - UREG_DOORBELL_TO_ISR6_RESUME); - - ret = wait_event_timeout(trans_pcie->sx_waitq, - trans_pcie->sx_complete, 2 * HZ); - /* - * Invalidate it toward next suspend. - */ - trans_pcie->sx_complete = false; + if (*status == IWL_D3_STATUS_ALIVE) + ret = iwl_pcie_d3_handshake(trans, false); - if (!ret) { - IWL_ERR(trans, "Timeout exiting D3\n"); - return -ETIMEDOUT; - } - } - return 0; + return ret; } static void @@ -1778,9 +1811,7 @@ static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans) iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG, HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE); - iwl_trans_pcie_sw_reset(trans); - - return 0; + return iwl_trans_pcie_sw_reset(trans, true); } static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans) @@ -1800,7 +1831,9 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans) if (err) return err; - iwl_trans_pcie_sw_reset(trans); + err = iwl_trans_pcie_sw_reset(trans, true); + if (err) + return err; if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 && trans->trans_cfg->integrated) { @@ -3599,8 +3632,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * in the old format. */ if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) - trans->hw_rev = (trans->hw_rev & 0xfff0) | - (CSR_HW_REV_STEP(trans->hw_rev << 2) << 2); + trans->hw_rev_step = trans->hw_rev & 0xF; + else + trans->hw_rev_step = (trans->hw_rev & 0xC) >> 2; IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index 451b06069350..0730657d54bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -1072,6 +1072,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num, return 0; err_free_tfds: dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr); + txq->tfds = NULL; error: if (txq->entries && cmd_queue) for (i = 0; i < slots_num; i++) @@ -1752,8 +1753,11 @@ static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans, } if (test_bit(STATUS_FW_ERROR, &trans->status)) { - IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str); - dump_stack(); + if (!test_and_clear_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, + &trans->status)) { + IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str); + dump_stack(); + } ret = -EIO; goto cancel; } diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index e459e7192ae9..b74f4cb5d6d3 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -1815,8 +1815,9 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev) memset(&txdesc, 0, sizeof(txdesc)); /* skb->data starts with txdesc->frame_control */ - hdr_len = 24; - skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len); + hdr_len = sizeof(txdesc.header); + BUILD_BUG_ON(hdr_len != 24); + skb_copy_from_linear_data(skb, &txdesc.header, hdr_len); if (ieee80211_is_data(txdesc.frame_control) && ieee80211_has_a4(txdesc.frame_control) && skb->len >= 30) { diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h index dd2603d9b5d3..c25cd21d18bd 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h +++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h @@ -115,12 +115,14 @@ struct hfa384x_tx_frame { __le16 tx_control; /* HFA384X_TX_CTRL_ flags */ /* 802.11 */ - __le16 frame_control; /* parts not used */ - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; /* filled by firmware */ - u8 addr3[ETH_ALEN]; - __le16 seq_ctrl; /* filled by firmware */ + struct_group(header, + __le16 frame_control; /* parts not used */ + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; /* filled by firmware */ + u8 addr3[ETH_ALEN]; + __le16 seq_ctrl; /* filled by firmware */ + ); u8 addr4[ETH_ALEN]; __le16 data_len; diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h index dfa22468b14a..ceff4b92e7a1 100644 --- a/drivers/net/wireless/marvell/libertas/host.h +++ b/drivers/net/wireless/marvell/libertas/host.h @@ -308,10 +308,12 @@ struct txpd { __le32 tx_packet_location; /* Tx packet length */ __le16 tx_packet_length; - /* First 2 byte of destination MAC address */ - u8 tx_dest_addr_high[2]; - /* Last 4 byte of destination MAC address */ - u8 tx_dest_addr_low[4]; + struct_group_attr(tx_dest_addr, __packed, + /* First 2 byte of destination MAC address */ + u8 tx_dest_addr_high[2]; + /* Last 4 byte of destination MAC address */ + u8 tx_dest_addr_low[4]; + ); /* Pkt Priority */ u8 priority; /* Pkt Trasnit Power control */ diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c index aeb481740df6..27304a98787d 100644 --- a/drivers/net/wireless/marvell/libertas/tx.c +++ b/drivers/net/wireless/marvell/libertas/tx.c @@ -113,6 +113,7 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) p802x_hdr = skb->data; pkt_len = skb->len; + BUILD_BUG_ON(sizeof(txpd->tx_dest_addr) != ETH_ALEN); if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) { struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data; @@ -124,10 +125,10 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) pkt_len -= sizeof(*rtap_hdr); /* copy destination address from 802.11 header */ - memcpy(txpd->tx_dest_addr_high, p802x_hdr + 4, ETH_ALEN); + memcpy(&txpd->tx_dest_addr, p802x_hdr + 4, ETH_ALEN); } else { /* copy destination address from 802.3 header */ - memcpy(txpd->tx_dest_addr_high, p802x_hdr, ETH_ALEN); + memcpy(&txpd->tx_dest_addr, p802x_hdr, ETH_ALEN); } txpd->tx_packet_length = cpu_to_le16(pkt_len); diff --git a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h index 5d726545d987..631b5da09f86 100644 --- a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h +++ b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h @@ -268,10 +268,12 @@ struct txpd { __le32 tx_packet_location; /* Tx packet length */ __le16 tx_packet_length; - /* First 2 byte of destination MAC address */ - u8 tx_dest_addr_high[2]; - /* Last 4 byte of destination MAC address */ - u8 tx_dest_addr_low[4]; + struct_group_attr(tx_dest_addr, __packed, + /* First 2 byte of destination MAC address */ + u8 tx_dest_addr_high[2]; + /* Last 4 byte of destination MAC address */ + u8 tx_dest_addr_low[4]; + ); /* Pkt Priority */ u8 priority; /* Pkt Trasnit Power control */ @@ -280,7 +282,7 @@ struct txpd { u8 pktdelay_2ms; /* reserved */ u8 reserved1; -}; +} __packed; /* RxPD Descriptor */ struct rxpd { @@ -311,7 +313,7 @@ struct rxpd { /* Pkt Priority */ u8 priority; u8 reserved[3]; -}; +} __packed; struct cmd_header { __le16 command; @@ -377,14 +379,14 @@ struct cmd_ds_mac_control { struct cmd_header hdr; __le16 action; u16 reserved; -}; +} __packed; struct cmd_ds_802_11_mac_address { struct cmd_header hdr; __le16 action; uint8_t macadd[ETH_ALEN]; -}; +} __packed; struct cmd_ds_mac_multicast_addr { struct cmd_header hdr; @@ -392,27 +394,27 @@ struct cmd_ds_mac_multicast_addr { __le16 action; __le16 nr_of_adrs; u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; -}; +} __packed; struct cmd_ds_set_mode { struct cmd_header hdr; __le16 mode; -}; +} __packed; struct cmd_ds_set_bssid { struct cmd_header hdr; u8 bssid[6]; u8 activate; -}; +} __packed; struct cmd_ds_802_11_radio_control { struct cmd_header hdr; __le16 action; __le16 control; -}; +} __packed; struct cmd_ds_802_11_rf_channel { @@ -423,20 +425,20 @@ struct cmd_ds_802_11_rf_channel { __le16 rftype; /* unused */ __le16 reserved; /* unused */ u8 channellist[32]; /* unused */ -}; +} __packed; struct cmd_ds_set_boot2_ver { struct cmd_header hdr; __le16 action; __le16 version; -}; +} __packed; struct cmd_ds_802_11_reset { struct cmd_header hdr; __le16 action; -}; +} __packed; struct cmd_ds_802_11_beacon_control { struct cmd_header hdr; @@ -444,14 +446,14 @@ struct cmd_ds_802_11_beacon_control { __le16 action; __le16 beacon_enable; __le16 beacon_period; -}; +} __packed; struct cmd_ds_802_11_beacon_set { struct cmd_header hdr; __le16 len; u8 beacon[MRVL_MAX_BCN_SIZE]; -}; +} __packed; struct cmd_ctrl_node; diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index 71492211904b..02a1e1f547d8 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -232,7 +232,8 @@ static void lbtf_tx_work(struct work_struct *work) ieee80211_get_tx_rate(priv->hw, info)->hw_value); /* copy destination address from 802.11 header */ - memcpy(txpd->tx_dest_addr_high, skb->data + sizeof(struct txpd) + 4, + BUILD_BUG_ON(sizeof(txpd->tx_dest_addr) != ETH_ALEN); + memcpy(&txpd->tx_dest_addr, skb->data + sizeof(struct txpd) + 4, ETH_ALEN); txpd->tx_packet_length = cpu_to_le16(len); txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd)); diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 2ff23ab259ab..63c25c69ed2b 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -2071,9 +2071,11 @@ struct mwifiex_ie_types_robust_coex { __le32 mode; } __packed; +#define MWIFIEX_VERSION_STR_LENGTH 128 + struct host_cmd_ds_version_ext { u8 version_str_sel; - char version_str[128]; + char version_str[MWIFIEX_VERSION_STR_LENGTH]; } __packed; struct host_cmd_ds_mgmt_frame_reg { diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 19b996c6a260..ace7371c4773 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -226,6 +226,23 @@ exit_rx_proc: return 0; } +static void maybe_quirk_fw_disable_ds(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + struct mwifiex_ver_ext ver_ext; + + if (test_and_set_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &adapter->work_flags)) + return; + + memset(&ver_ext, 0, sizeof(ver_ext)); + ver_ext.version_str_sel = 1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT, + HostCmd_ACT_GEN_GET, 0, &ver_ext, false)) { + mwifiex_dbg(priv->adapter, MSG, + "Checking hardware revision failed.\n"); + } +} + /* * The main process. * @@ -356,6 +373,7 @@ process_start: if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) { adapter->hw_status = MWIFIEX_HW_STATUS_READY; mwifiex_init_fw_complete(adapter); + maybe_quirk_fw_disable_ds(adapter); } } diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 90012cbcfd15..332dd1c8db35 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -524,6 +524,7 @@ enum mwifiex_adapter_work_flags { MWIFIEX_IS_SUSPENDED, MWIFIEX_IS_HS_CONFIGURED, MWIFIEX_IS_HS_ENABLING, + MWIFIEX_IS_REQUESTING_FW_VEREXT, }; struct mwifiex_band_config { @@ -646,7 +647,7 @@ struct mwifiex_private { struct wireless_dev wdev; struct mwifiex_chan_freq_power cfp; u32 versionstrsel; - char version_str[128]; + char version_str[MWIFIEX_VERSION_STR_LENGTH]; #ifdef CONFIG_DEBUG_FS struct dentry *dfs_dev_dir; #endif @@ -1055,6 +1056,8 @@ struct mwifiex_adapter { void *devdump_data; int devdump_len; struct timer_list devdump_timer; + + bool ignore_btcoex_events; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index c3f5583ea70d..d5fb29400bad 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -3152,6 +3152,9 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter) if (ret) goto err_alloc_buffers; + if (pdev->device == PCIE_DEVICE_ID_MARVELL_88W8897) + adapter->ignore_btcoex_events = true; + return 0; err_alloc_buffers: diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 6b5d35d9e69f..1a4ae8a42a31 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -708,11 +708,35 @@ static int mwifiex_ret_ver_ext(struct mwifiex_private *priv, { struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext; + if (test_and_clear_bit(MWIFIEX_IS_REQUESTING_FW_VEREXT, &priv->adapter->work_flags)) { + if (strncmp(ver_ext->version_str, "ChipRev:20, BB:9b(10.00), RF:40(21)", + MWIFIEX_VERSION_STR_LENGTH) == 0) { + struct mwifiex_ds_auto_ds auto_ds = { + .auto_ds = DEEP_SLEEP_OFF, + }; + + mwifiex_dbg(priv->adapter, MSG, + "Bad HW revision detected, disabling deep sleep\n"); + + if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, false)) { + mwifiex_dbg(priv->adapter, MSG, + "Disabling deep sleep failed.\n"); + } + } + + return 0; + } + if (version_ext) { version_ext->version_str_sel = ver_ext->version_str_sel; memcpy(version_ext->version_str, ver_ext->version_str, - sizeof(char) * 128); - memcpy(priv->version_str, ver_ext->version_str, 128); + MWIFIEX_VERSION_STR_LENGTH); + memcpy(priv->version_str, ver_ext->version_str, + MWIFIEX_VERSION_STR_LENGTH); + + /* Ensure the version string from the firmware is 0-terminated */ + priv->version_str[MWIFIEX_VERSION_STR_LENGTH - 1] = '\0'; } return 0; } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 68c63268e2e6..7d42c5d2dbf6 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -365,10 +365,12 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv, sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { sta_ptr->tx_pause = tp->tx_pause; + spin_unlock_bh(&priv->sta_list_spinlock); mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); + } else { + spin_unlock_bh(&priv->sta_list_spinlock); } - spin_unlock_bh(&priv->sta_list_spinlock); } } @@ -400,11 +402,13 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv, sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac); if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) { sta_ptr->tx_pause = tp->tx_pause; + spin_unlock_bh(&priv->sta_list_spinlock); mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause); + } else { + spin_unlock_bh(&priv->sta_list_spinlock); } - spin_unlock_bh(&priv->sta_list_spinlock); } } } @@ -1058,6 +1062,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_BT_COEX_WLAN_PARA_CHANGE: dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n"); + if (adapter->ignore_btcoex_events) + break; + mwifiex_bt_coex_wlan_param_update_event(priv, adapter->event_skb); break; diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 9736aa0ab7fd..8f01fcbe9396 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -130,7 +130,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, default: mwifiex_dbg(adapter, ERROR, "unknown recv_type %#x\n", recv_type); - return -1; + ret = -1; + goto exit_restore_skb; } break; case MWIFIEX_USB_EP_DATA: diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index 529e325498cd..864a2ba9efee 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -4225,9 +4225,11 @@ struct mwl8k_cmd_set_key { __le32 key_info; __le32 key_id; __le16 key_len; - __u8 key_material[MAX_ENCR_KEY_LENGTH]; - __u8 tkip_tx_mic_key[MIC_KEY_LENGTH]; - __u8 tkip_rx_mic_key[MIC_KEY_LENGTH]; + struct { + __u8 key_material[MAX_ENCR_KEY_LENGTH]; + __u8 tkip_tx_mic_key[MIC_KEY_LENGTH]; + __u8 tkip_rx_mic_key[MIC_KEY_LENGTH]; + } tkip; __le16 tkip_rsc_low; __le32 tkip_rsc_high; __le16 tkip_tsc_low; @@ -4375,7 +4377,7 @@ static int mwl8k_cmd_encryption_set_key(struct ieee80211_hw *hw, goto done; } - memcpy(cmd->key_material, key->key, keymlen); + memcpy(&cmd->tkip, key->key, keymlen); cmd->action = cpu_to_le32(action); rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 79ab850a45a2..c78ae4b89761 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -34,4 +34,4 @@ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ obj-$(CONFIG_MT7603E) += mt7603/ obj-$(CONFIG_MT7615_COMMON) += mt7615/ obj-$(CONFIG_MT7915E) += mt7915/ -obj-$(CONFIG_MT7921E) += mt7921/ +obj-$(CONFIG_MT7921_COMMON) += mt7921/ diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index b8bcf22a07fd..027d9ea17d04 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -74,13 +74,12 @@ EXPORT_SYMBOL_GPL(mt76_queues_read); static int mt76_rx_queues_read(struct seq_file *s, void *data) { struct mt76_dev *dev = dev_get_drvdata(s->private); - int i, queued; + int i; seq_puts(s, " queue | hw-queued | head | tail |\n"); mt76_for_each_q_rx(dev, i) { struct mt76_queue *q = &dev->q_rx[i]; - queued = mt76_is_usb(dev) ? q->ndesc - q->queued : q->queued; seq_printf(s, " %9d | %9d | %9d | %9d |\n", i, q->queued, q->head, q->tail); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 5ee52cd70a4b..d1806f198aed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -143,8 +143,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (!wcid) wcid = &dev->mt76.global_wcid; - pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); - if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) { struct mt7615_phy *phy = &dev->phy; @@ -164,6 +162,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (id < 0) return id; + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta, pid, key, false); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c index bd2939ebcbf4..5a6d7829c6e0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c @@ -43,19 +43,11 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map); static void mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid, enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; - __le32 *txwi; - int pid; - - if (!wcid) - wcid = &dev->mt76.global_wcid; - - pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + __le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE); - txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE); memset(txwi, 0, MT_USB_TXD_SIZE); mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false); skb_push(skb, MT_USB_TXD_SIZE); @@ -194,10 +186,14 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct sk_buff *skb = tx_info->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_key_conf *key = info->control.hw_key; struct mt7615_sta *msta; - int pad; + int pad, err, pktid; msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL; + if (!wcid) + wcid = &dev->mt76.global_wcid; + if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta && !msta->rate_probe) { /* request to configure sampling rate */ @@ -207,7 +203,8 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, spin_unlock_bh(&dev->mt76.lock); } - mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb); + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb); if (mt76_is_usb(mdev)) { u32 len = skb->len; @@ -217,7 +214,12 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, pad = round_up(skb->len, 4) - skb->len; } - return mt76_skb_adjust_pad(skb, pad); + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; } EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index efd70ddc2fd1..2c6c03809b20 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -72,6 +72,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU; enum mt76_qsel qsel; u32 flags; + int err; mt76_insert_hdr_pad(tx_info->skb); @@ -106,7 +107,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, ewma_pktlen_add(&msta->pktlen, tx_info->skb->len); } - return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags); + err = mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags); + if (err && wcid) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pid); + + return err; } EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 5fcf35f2d9fb..809dc18e5083 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1151,8 +1151,14 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } } - pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); + t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); + t->skb = tx_info->skb; + + id = mt76_token_consume(mdev, &t); + if (id < 0) + return id; + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key, false); @@ -1178,13 +1184,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, txp->bss_idx = mvif->idx; } - t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); - t->skb = tx_info->skb; - - id = mt76_token_consume(mdev, &t); - if (id < 0) - return id; - txp->token = cpu_to_le16(id); if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) txp->rept_wds_wcid = cpu_to_le16(wcid->idx); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 899957b9d0f1..852d5d97c70b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -176,7 +176,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta) if (ht_cap->ht_supported) mode |= PHY_MODE_GN; - if (he_cap->has_he) + if (he_cap && he_cap->has_he) mode |= PHY_MODE_AX_24G; } else if (band == NL80211_BAND_5GHZ) { mode |= PHY_MODE_A; @@ -187,7 +187,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta) if (vht_cap->vht_supported) mode |= PHY_MODE_AC; - if (he_cap->has_he) + if (he_cap && he_cap->has_he) mode |= PHY_MODE_AX_5G; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c index 137f86a6dbf8..bdec508b6b9f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c @@ -142,15 +142,11 @@ out: static void mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid, enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; - __le32 *txwi; - int pid; + __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); - pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); - txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); memset(txwi, 0, MT_SDIO_TXD_SIZE); mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false); skb_push(skb, MT_SDIO_TXD_SIZE); @@ -163,8 +159,9 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, { struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; struct sk_buff *skb = tx_info->skb; - int pad; + int err, pad, pktid; if (unlikely(tx_info->skb->len <= ETH_HLEN)) return -EINVAL; @@ -181,12 +178,18 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } } - mt7921s_write_txwi(dev, wcid, qid, sta, skb); + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb); mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA); pad = round_up(skb->len, 4) - skb->len; - return mt76_skb_adjust_pad(skb, pad); + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; } void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 11719ef034d8..6b8c9dc80542 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid, if (!(cb->flags & MT_TX_CB_DMA_DONE)) continue; - if (!time_is_after_jiffies(cb->jiffies + + if (time_is_after_jiffies(cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT)) continue; } diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index dc4bfe7be378..8d8378bafd9b 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -1737,23 +1737,15 @@ int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type, INIT_LIST_HEAD(&wl->rxq_head.list); INIT_LIST_HEAD(&wl->vif_list); - wl->hif_workqueue = create_singlethread_workqueue("WILC_wq"); - if (!wl->hif_workqueue) { - ret = -ENOMEM; - goto free_cfg; - } vif = wilc_netdev_ifc_init(wl, "wlan%d", WILC_STATION_MODE, NL80211_IFTYPE_STATION, false); if (IS_ERR(vif)) { ret = PTR_ERR(vif); - goto free_hq; + goto free_cfg; } return 0; -free_hq: - destroy_workqueue(wl->hif_workqueue); - free_cfg: wilc_wlan_cfg_deinit(wl); diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index e69b9c7f3d31..71b44cfe0dfc 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -1312,7 +1312,7 @@ int wilc_set_mac_address(struct wilc_vif *vif, u8 *mac_addr) result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); if (result) - netdev_err(vif->ndev, "Failed to get mac address\n"); + netdev_err(vif->ndev, "Failed to set mac address\n"); return result; } @@ -1929,6 +1929,7 @@ int wilc_edit_station(struct wilc_vif *vif, const u8 *mac, int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) { + struct wilc *wilc = vif->wilc; struct wid wid; int result; s8 power_mode; @@ -1944,6 +1945,8 @@ int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); if (result) netdev_err(vif->ndev, "Failed to send power management\n"); + else + wilc->power_save_mode = enabled; return result; } diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 690572e01a2a..03e3485d7e7f 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -27,7 +27,7 @@ static irqreturn_t isr_uh_routine(int irq, void *user_data) struct wilc *wilc = user_data; if (wilc->close) { - pr_err("Can't handle UH interrupt"); + pr_err("Can't handle UH interrupt\n"); return IRQ_HANDLED; } return IRQ_WAKE_THREAD; @@ -56,7 +56,7 @@ static int init_irq(struct net_device *dev) ret = request_threaded_irq(wl->dev_irq_num, isr_uh_routine, isr_bh_routine, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "WILC_IRQ", wl); + dev->name, wl); if (ret) { netdev_err(dev, "Failed to request IRQ [%d]\n", ret); return ret; @@ -468,7 +468,7 @@ static int wlan_initialize_threads(struct net_device *dev) struct wilc *wilc = vif->wilc; wilc->txq_thread = kthread_run(wilc_txq_task, (void *)wilc, - "K_TXQ_TASK"); + "%s-tx", dev->name); if (IS_ERR(wilc->txq_thread)) { netdev_err(dev, "couldn't create TXQ thread\n"); wilc->close = 0; @@ -574,6 +574,7 @@ static int wilc_mac_open(struct net_device *ndev) struct wilc *wl = vif->wilc; int ret = 0; struct mgmt_frame_regs mgmt_regs = {}; + u8 addr[ETH_ALEN] __aligned(2); if (!wl || !wl->dev) { netdev_err(ndev, "device not ready\n"); @@ -596,10 +597,9 @@ static int wilc_mac_open(struct net_device *ndev) vif->idx); if (is_valid_ether_addr(ndev->dev_addr)) { - wilc_set_mac_address(vif, ndev->dev_addr); + ether_addr_copy(addr, ndev->dev_addr); + wilc_set_mac_address(vif, addr); } else { - u8 addr[ETH_ALEN]; - wilc_get_mac_address(vif, addr); eth_hw_addr_set(ndev, addr); } @@ -962,8 +962,15 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name, ret = register_netdev(ndev); if (ret) { - free_netdev(ndev); - return ERR_PTR(-EFAULT); + ret = -EFAULT; + goto error; + } + + wl->hif_workqueue = alloc_ordered_workqueue("%s-wq", WQ_MEM_RECLAIM, + ndev->name); + if (!wl->hif_workqueue) { + ret = -ENOMEM; + goto error; } ndev->needs_free_netdev = true; @@ -977,6 +984,10 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name, synchronize_srcu(&wl->srcu); return vif; + + error: + free_netdev(ndev); + return ERR_PTR(ret); } MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h index b9a88b3e322f..6c0e634d0249 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.h +++ b/drivers/net/wireless/microchip/wilc1000/netdev.h @@ -212,6 +212,7 @@ struct wilc { s8 mac_status; struct clk *rtc_clk; bool initialized; + bool power_save_mode; int dev_irq_num; int close; u8 vif_num; diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c index 640850f989dd..e0871b89917d 100644 --- a/drivers/net/wireless/microchip/wilc1000/spi.c +++ b/drivers/net/wireless/microchip/wilc1000/spi.c @@ -12,6 +12,8 @@ #include "netdev.h" #include "cfg80211.h" +#define SPI_MODALIAS "wilc1000_spi" + static bool enable_crc7; /* protect SPI commands with CRC7 */ module_param(enable_crc7, bool, 0644); MODULE_PARM_DESC(enable_crc7, @@ -99,8 +101,6 @@ static int wilc_spi_reset(struct wilc *wilc); #define DATA_PKT_LOG_SZ DATA_PKT_LOG_SZ_MAX #define DATA_PKT_SZ (1 << DATA_PKT_LOG_SZ) -#define USE_SPI_DMA 0 - #define WILC_SPI_COMMAND_STAT_SUCCESS 0 #define WILC_GET_RESP_HDR_START(h) (((h) >> 4) & 0xf) @@ -203,11 +203,18 @@ static const struct of_device_id wilc_of_match[] = { }; MODULE_DEVICE_TABLE(of, wilc_of_match); +static const struct spi_device_id wilc_spi_id[] = { + { "wilc1000", 0 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(spi, wilc_spi_id); + static struct spi_driver wilc_spi_driver = { .driver = { - .name = MODALIAS, + .name = SPI_MODALIAS, .of_match_table = wilc_of_match, }, + .id_table = wilc_spi_id, .probe = wilc_bus_probe, .remove = wilc_bus_remove, }; @@ -240,7 +247,6 @@ static int wilc_spi_tx(struct wilc *wilc, u8 *b, u32 len) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); msg.spi = spi; - msg.is_dma_mapped = USE_SPI_DMA; spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); @@ -284,7 +290,6 @@ static int wilc_spi_rx(struct wilc *wilc, u8 *rb, u32 rlen) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); msg.spi = spi; - msg.is_dma_mapped = USE_SPI_DMA; spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); @@ -323,7 +328,6 @@ static int wilc_spi_tx_rx(struct wilc *wilc, u8 *wb, u8 *rb, u32 rlen) memset(&msg, 0, sizeof(msg)); spi_message_init(&msg); msg.spi = spi; - msg.is_dma_mapped = USE_SPI_DMA; spi_message_add_tail(&tr, &msg); ret = spi_sync(spi, &msg); diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c index ea81ef120fd1..3f339c2f46f1 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.c +++ b/drivers/net/wireless/microchip/wilc1000/wlan.c @@ -20,13 +20,13 @@ static inline bool is_wilc1000(u32 id) static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire) { mutex_lock(&wilc->hif_cs); - if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP) + if (acquire == WILC_BUS_ACQUIRE_AND_WAKEUP && wilc->power_save_mode) chip_wakeup(wilc); } static inline void release_bus(struct wilc *wilc, enum bus_release release) { - if (release == WILC_BUS_RELEASE_ALLOW_SLEEP) + if (release == WILC_BUS_RELEASE_ALLOW_SLEEP && wilc->power_save_mode) chip_allow_sleep(wilc); mutex_unlock(&wilc->hif_cs); } @@ -626,7 +626,6 @@ void chip_wakeup(struct wilc *wilc) u32 clk_status_val = 0, trials = 0; u32 wakeup_reg, wakeup_bit; u32 clk_status_reg, clk_status_bit; - u32 to_host_from_fw_reg, to_host_from_fw_bit; u32 from_host_to_fw_reg, from_host_to_fw_bit; const struct wilc_hif_func *hif_func = wilc->hif_func; @@ -637,8 +636,6 @@ void chip_wakeup(struct wilc *wilc) clk_status_bit = WILC_SDIO_CLK_STATUS_BIT; from_host_to_fw_reg = WILC_SDIO_HOST_TO_FW_REG; from_host_to_fw_bit = WILC_SDIO_HOST_TO_FW_BIT; - to_host_from_fw_reg = WILC_SDIO_FW_TO_HOST_REG; - to_host_from_fw_bit = WILC_SDIO_FW_TO_HOST_BIT; } else { wakeup_reg = WILC_SPI_WAKEUP_REG; wakeup_bit = WILC_SPI_WAKEUP_BIT; @@ -646,8 +643,6 @@ void chip_wakeup(struct wilc *wilc) clk_status_bit = WILC_SPI_CLK_STATUS_BIT; from_host_to_fw_reg = WILC_SPI_HOST_TO_FW_REG; from_host_to_fw_bit = WILC_SPI_HOST_TO_FW_BIT; - to_host_from_fw_reg = WILC_SPI_FW_TO_HOST_REG; - to_host_from_fw_bit = WILC_SPI_FW_TO_HOST_BIT; } /* indicate host wakeup */ @@ -1229,7 +1224,8 @@ int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif) ret = 0; release: - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); + /* host comm is disabled - we can't issue sleep command anymore: */ + release_bus(wilc, WILC_BUS_RELEASE_ONLY); return ret; } diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h index 13fde636aa0e..eb7978166d73 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.h +++ b/drivers/net/wireless/microchip/wilc1000/wlan.h @@ -213,8 +213,6 @@ #define WILC_RX_BUFF_SIZE (96 * 1024) #define WILC_TX_BUFF_SIZE (64 * 1024) -#define MODALIAS "WILC_SPI" - #define NQUEUES 4 #define AC_BUFFER_SIZE 1000 diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index e4473a551241..74c3d8cb3100 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -25,6 +25,9 @@ static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status) if (status == -ENODEV || status == -ENOENT) return true; + if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) + return false; + if (status == -EPROTO || status == -ETIMEDOUT) rt2x00dev->num_proto_errs++; else diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index 9b83c710c9b8..51fe51bb0504 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -899,7 +899,7 @@ static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl) u8 place = chnl; if (chnl > 14) { - for (place = 14; place < sizeof(channel5g); place++) { + for (place = 14; place < ARRAY_SIZE(channel5g); place++) { if (channel5g[place] == chnl) { place++; break; @@ -1366,7 +1366,7 @@ u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl) u8 place; if (chnl > 14) { - for (place = 14; place < sizeof(channel_all); place++) { + for (place = 14; place < ARRAY_SIZE(channel_all); place++) { if (channel_all[place] == chnl) return place - 13; } @@ -2428,7 +2428,7 @@ static bool _rtl92d_is_legal_5g_channel(struct ieee80211_hw *hw, u8 channel) int i; - for (i = 0; i < sizeof(channel5g); i++) + for (i = 0; i < ARRAY_SIZE(channel5g); i++) if (channel == channel5g[i]) return true; return false; @@ -2692,9 +2692,8 @@ void rtl92d_phy_reset_iqk_result(struct ieee80211_hw *hw) u8 i; rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, - "settings regs %d default regs %d\n", - (int)(sizeof(rtlphy->iqk_matrix) / - sizeof(struct iqk_matrix_regs)), + "settings regs %zu default regs %d\n", + ARRAY_SIZE(rtlphy->iqk_matrix), IQK_MATRIX_REG_NUM); /* 0xe94, 0xe9c, 0xea4, 0xeac, 0xeb4, 0xebc, 0xec4, 0xecc */ for (i = 0; i < IQK_MATRIX_SETTINGS_NUM; i++) { @@ -2861,16 +2860,14 @@ u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw) case BAND_ON_5G: /* Get first channel error when change between * 5G and 2.4G band. */ - if (channel <= 14) + if (WARN_ONCE(channel <= 14, "rtl8192de: 5G but channel<=14\n")) return 0; - WARN_ONCE((channel <= 14), "rtl8192de: 5G but channel<=14\n"); break; case BAND_ON_2_4G: /* Get first channel error when change between * 5G and 2.4G band. */ - if (channel > 14) + if (WARN_ONCE(channel > 14, "rtl8192de: 2G but channel>14\n")) return 0; - WARN_ONCE((channel > 14), "rtl8192de: 2G but channel>14\n"); break; default: WARN_ONCE(true, "rtl8192de: Invalid WirelessMode(%#x)!!\n", diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index aa07856411b1..31f9e9e5c680 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -108,7 +108,6 @@ #define CHANNEL_GROUP_IDX_5GM 6 #define CHANNEL_GROUP_IDX_5GH 9 #define CHANNEL_GROUP_MAX_5G 9 -#define CHANNEL_MAX_NUMBER_2G 14 #define AVG_THERMAL_NUM 8 #define AVG_THERMAL_NUM_88E 4 #define AVG_THERMAL_NUM_8723BE 4 diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index 682b23502e6e..b863c74b51e6 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -152,6 +152,22 @@ static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v) return 0; } +static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v) +{ + struct rtw_debugfs_priv *debugfs_priv = m->private; + struct rtw_dev *rtwdev = debugfs_priv->rtwdev; + struct rtw_dm_info *dm_info = &rtwdev->dm_info; + u8 fix_rate = dm_info->fix_rate; + + if (fix_rate >= DESC_RATE_MAX) { + seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate); + return 0; + } + + seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate); + return 0; +} + static int rtw_debugfs_copy_from_user(char tmp[], int size, const char __user *buffer, size_t count, int num) @@ -437,6 +453,31 @@ static ssize_t rtw_debugfs_set_rf_read(struct file *filp, return count; } +static ssize_t rtw_debugfs_set_fix_rate(struct file *filp, + const char __user *buffer, + size_t count, loff_t *loff) +{ + struct seq_file *seqpriv = (struct seq_file *)filp->private_data; + struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; + struct rtw_dev *rtwdev = debugfs_priv->rtwdev; + struct rtw_dm_info *dm_info = &rtwdev->dm_info; + u8 fix_rate; + char tmp[32 + 1]; + int ret; + + rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); + + ret = kstrtou8(tmp, 0, &fix_rate); + if (ret) { + rtw_warn(rtwdev, "invalid args, [rate]\n"); + return ret; + } + + dm_info->fix_rate = fix_rate; + + return count; +} + static int rtw_debug_get_mac_page(struct seq_file *m, void *v) { struct rtw_debugfs_priv *debugfs_priv = m->private; @@ -590,6 +631,8 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) u8 ch = hal->current_channel; u8 regd = rtw_regd_get(rtwdev); + seq_printf(m, "channel: %u\n", ch); + seq_printf(m, "bandwidth: %u\n", bw); seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s) %-4s\n", "path", "rate", "pwr", "", "base", "", "byr", "lmt", "rem"); @@ -904,6 +947,39 @@ static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) return 0; } +static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, + const char __user *buffer, + size_t count, loff_t *loff) +{ + struct seq_file *seqpriv = (struct seq_file *)filp->private_data; + struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; + struct rtw_dev *rtwdev = debugfs_priv->rtwdev; + bool input; + int err; + + err = kstrtobool_from_user(buffer, count, &input); + if (err) + return err; + + if (input) + set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); + else + clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); + + return count; +} + +static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) +{ + struct rtw_debugfs_priv *debugfs_priv = m->private; + struct rtw_dev *rtwdev = debugfs_priv->rtwdev; + + seq_printf(m, "force lowest basic rate: %d\n", + test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); + + return 0; +} + static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, const char __user *buffer, size_t count, loff_t *loff) @@ -1061,6 +1137,11 @@ static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { .cb_read = rtw_debugfs_get_read_reg, }; +static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { + .cb_write = rtw_debugfs_set_fix_rate, + .cb_read = rtw_debugfs_get_fix_rate, +}; + static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { .cb_write = rtw_debugfs_set_single_input, .cb_read = rtw_debugfs_get_dump_cam, @@ -1094,6 +1175,11 @@ static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { .cb_read = rtw_debugfs_get_fw_crash, }; +static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { + .cb_write = rtw_debugfs_set_force_lowest_basic_rate, + .cb_read = rtw_debugfs_get_force_lowest_basic_rate, +}; + static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { .cb_write = rtw_debugfs_set_dm_cap, .cb_read = rtw_debugfs_get_dm_cap, @@ -1126,6 +1212,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev) rtw_debugfs_add_rw(read_reg); rtw_debugfs_add_w(rf_write); rtw_debugfs_add_rw(rf_read); + rtw_debugfs_add_rw(fix_rate); rtw_debugfs_add_rw(dump_cam); rtw_debugfs_add_rw(rsvd_page); rtw_debugfs_add_r(phy_info); @@ -1174,6 +1261,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev) rtw_debugfs_add_r(tx_pwr_tbl); rtw_debugfs_add_rw(edcca_enable); rtw_debugfs_add_rw(fw_crash); + rtw_debugfs_add_rw(force_lowest_basic_rate); rtw_debugfs_add_rw(dm_cap); } diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index a0d4d6e31fb4..78fcbc20942d 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1862,6 +1862,7 @@ int rtw_core_init(struct rtw_dev *rtwdev) rtwdev->sec.total_cam_num = 32; rtwdev->hal.current_channel = 1; + rtwdev->dm_info.fix_rate = U8_MAX; set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map); rtw_stats_init(rtwdev); diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index bbdd535b64e7..5e043101ee74 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -364,6 +364,7 @@ enum rtw_flags { RTW_FLAG_WOWLAN, RTW_FLAG_RESTARTING, RTW_FLAG_RESTART_TRIGGERING, + RTW_FLAG_FORCE_LOWEST_RATE, NUM_OF_RTW_FLAGS, }; @@ -1630,6 +1631,7 @@ struct rtw_dm_info { u8 cck_gi_u_bnd; u8 cck_gi_l_bnd; + u8 fix_rate; u8 tx_rate; u32 rrsr_val_init; u32 rrsr_mask_min; diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index a7a6ebfaa203..3b367c9085eb 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1738,6 +1738,15 @@ static const struct dmi_system_id rtw88_pci_quirks[] = { }, .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM), }, + { + .callback = disable_pci_caps, + .ident = "HP HP 250 G7 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"), + }, + .driver_data = (void *)BIT(QUIRK_DIS_PCI_CAP_ASPM), + }, {} }; diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c index 3a101aa139ed..efcc1b0371a8 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.c +++ b/drivers/net/wireless/realtek/rtw88/tx.c @@ -233,17 +233,34 @@ void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src) spin_unlock_irqrestore(&tx_report->q_lock, flags); } +static u8 rtw_get_mgmt_rate(struct rtw_dev *rtwdev, struct sk_buff *skb, + u8 lowest_rate, bool ignore_rate) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_vif *vif = tx_info->control.vif; + bool force_lowest = test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); + + if (!vif || !vif->bss_conf.basic_rates || ignore_rate || force_lowest) + return lowest_rate; + + return __ffs(vif->bss_conf.basic_rates) + lowest_rate; +} + static void rtw_tx_pkt_info_update_rate(struct rtw_dev *rtwdev, struct rtw_tx_pkt_info *pkt_info, - struct sk_buff *skb) + struct sk_buff *skb, + bool ignore_rate) { if (rtwdev->hal.current_band_type == RTW_BAND_2G) { pkt_info->rate_id = RTW_RATEID_B_20M; - pkt_info->rate = DESC_RATE1M; + pkt_info->rate = rtw_get_mgmt_rate(rtwdev, skb, DESC_RATE1M, + ignore_rate); } else { pkt_info->rate_id = RTW_RATEID_G; - pkt_info->rate = DESC_RATE6M; + pkt_info->rate = rtw_get_mgmt_rate(rtwdev, skb, DESC_RATE6M, + ignore_rate); } + pkt_info->use_rate = true; pkt_info->dis_rate_fallback = true; } @@ -280,7 +297,7 @@ static void rtw_tx_mgmt_pkt_info_update(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, struct sk_buff *skb) { - rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb); + rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb, false); pkt_info->dis_qselseq = true; pkt_info->en_hwseq = true; pkt_info->hw_ssn_sel = 0; @@ -295,7 +312,9 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hw *hw = rtwdev->hw; + struct rtw_dm_info *dm_info = &rtwdev->dm_info; struct rtw_sta_info *si; + u8 fix_rate; u16 seq; u8 ampdu_factor = 0; u8 ampdu_density = 0; @@ -347,6 +366,13 @@ out: pkt_info->bw = bw; pkt_info->stbc = stbc; pkt_info->ldpc = ldpc; + + fix_rate = dm_info->fix_rate; + if (fix_rate < DESC_RATE_MAX) { + pkt_info->rate = fix_rate; + pkt_info->dis_rate_fallback = true; + pkt_info->use_rate = true; + } } void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev, @@ -404,7 +430,7 @@ void rtw_tx_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev, if (type != RSVD_BEACON && type != RSVD_DUMMY) pkt_info->qsel = TX_DESC_QSEL_MGMT; - rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb); + rtw_tx_pkt_info_update_rate(rtwdev, pkt_info, skb, true); bmc = is_broadcast_ether_addr(hdr->addr1) || is_multicast_ether_addr(hdr->addr1); diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c index ad7a8155dbed..bd34e4bbe107 100644 --- a/drivers/net/wireless/realtek/rtw89/cam.c +++ b/drivers/net/wireless/realtek/rtw89/cam.c @@ -219,6 +219,7 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev, struct ieee80211_key_conf *key, struct rtw89_sec_cam_entry *sec_cam) { + struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); struct rtw89_vif *rtwvif; struct rtw89_addr_cam_entry *addr_cam; u8 key_idx = 0; @@ -243,7 +244,7 @@ static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev, addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx; addr_cam->sec_entries[key_idx] = sec_cam; set_bit(key_idx, addr_cam->sec_cam_map); - ret = rtw89_fw_h2c_cam(rtwdev, rtwvif); + ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL); if (ret) { rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n", ret); @@ -371,6 +372,7 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev, struct ieee80211_key_conf *key, bool inform_fw) { + struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); struct rtw89_cam_info *cam_info = &rtwdev->cam_info; struct rtw89_vif *rtwvif; struct rtw89_addr_cam_entry *addr_cam; @@ -394,7 +396,7 @@ int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev, clear_bit(key_idx, addr_cam->sec_cam_map); addr_cam->sec_entries[key_idx] = NULL; if (inform_fw) { - ret = rtw89_fw_h2c_cam(rtwdev, rtwvif); + ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL); if (ret) rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret); } @@ -536,12 +538,8 @@ static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev, void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) { - struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif); - struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam; struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam; - if (vif->type == NL80211_IFTYPE_STATION) - ether_addr_copy(addr_cam->tma, rtwvif->bssid); ether_addr_copy(bssid_cam->bssid, rtwvif->bssid); } @@ -593,7 +591,7 @@ int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev, return 0; } -static u8 rtw89_cam_addr_hash(u8 start, u8 *addr) +static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr) { u8 hash = 0; u8 i; @@ -606,15 +604,18 @@ static u8 rtw89_cam_addr_hash(u8 start, u8 *addr) void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, + struct rtw89_sta *rtwsta, + const u8 *scan_mac_addr, u8 *cmd) { struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif); - struct ieee80211_sta *sta; - struct rtw89_sta *rtwsta; struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam; + struct ieee80211_sta *sta = rtwsta_to_sta_safe(rtwsta); + const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif->mac_addr; u8 sma_hash, tma_hash, addr_msk_start; u8 sma_start = 0; u8 tma_start = 0; + u8 *tma = sta ? sta->addr : rtwvif->bssid; if (addr_cam->addr_mask != 0) { addr_msk_start = __ffs(addr_cam->addr_mask); @@ -623,8 +624,8 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, else if (addr_cam->mask_sel == RTW89_TMA) tma_start = addr_msk_start; } - sma_hash = rtw89_cam_addr_hash(sma_start, rtwvif->mac_addr); - tma_hash = rtw89_cam_addr_hash(tma_start, addr_cam->tma); + sma_hash = rtw89_cam_addr_hash(sma_start, sma); + tma_hash = rtw89_cam_addr_hash(tma_start, tma); FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx); FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset); @@ -642,19 +643,19 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx); - FWCMD_SET_ADDR_SMA0(cmd, rtwvif->mac_addr[0]); - FWCMD_SET_ADDR_SMA1(cmd, rtwvif->mac_addr[1]); - FWCMD_SET_ADDR_SMA2(cmd, rtwvif->mac_addr[2]); - FWCMD_SET_ADDR_SMA3(cmd, rtwvif->mac_addr[3]); - FWCMD_SET_ADDR_SMA4(cmd, rtwvif->mac_addr[4]); - FWCMD_SET_ADDR_SMA5(cmd, rtwvif->mac_addr[5]); + FWCMD_SET_ADDR_SMA0(cmd, sma[0]); + FWCMD_SET_ADDR_SMA1(cmd, sma[1]); + FWCMD_SET_ADDR_SMA2(cmd, sma[2]); + FWCMD_SET_ADDR_SMA3(cmd, sma[3]); + FWCMD_SET_ADDR_SMA4(cmd, sma[4]); + FWCMD_SET_ADDR_SMA5(cmd, sma[5]); - FWCMD_SET_ADDR_TMA0(cmd, addr_cam->tma[0]); - FWCMD_SET_ADDR_TMA1(cmd, addr_cam->tma[1]); - FWCMD_SET_ADDR_TMA2(cmd, addr_cam->tma[2]); - FWCMD_SET_ADDR_TMA3(cmd, addr_cam->tma[3]); - FWCMD_SET_ADDR_TMA4(cmd, addr_cam->tma[4]); - FWCMD_SET_ADDR_TMA5(cmd, addr_cam->tma[5]); + FWCMD_SET_ADDR_TMA0(cmd, tma[0]); + FWCMD_SET_ADDR_TMA1(cmd, tma[1]); + FWCMD_SET_ADDR_TMA2(cmd, tma[2]); + FWCMD_SET_ADDR_TMA3(cmd, tma[3]); + FWCMD_SET_ADDR_TMA4(cmd, tma[4]); + FWCMD_SET_ADDR_TMA5(cmd, tma[5]); FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif->port); FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif->port); @@ -662,15 +663,11 @@ void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif->lsig_txop); FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif->tgt_ind); FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif->frm_tgt_ind); - - if (vif->type == NL80211_IFTYPE_STATION) { - sta = rtwvif->mgd.ap; - if (sta) { - rtwsta = (struct rtw89_sta *)sta->drv_priv; - FWCMD_SET_ADDR_MACID(cmd, rtwsta->mac_id); - FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff); - } - } + FWCMD_SET_ADDR_MACID(cmd, rtwsta ? rtwsta->mac_id : rtwvif->mac_id); + if (rtwvif->net_type == RTW89_NET_TYPE_INFRA) + FWCMD_SET_ADDR_AID12(cmd, vif->bss_conf.aid & 0xfff); + else if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) + FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0); FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif->wowlan_pattern); FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif->wowlan_uc); FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif->wowlan_magic); diff --git a/drivers/net/wireless/realtek/rtw89/cam.h b/drivers/net/wireless/realtek/rtw89/cam.h index 90a20a5375c6..33a3ad582b81 100644 --- a/drivers/net/wireless/realtek/rtw89/cam.h +++ b/drivers/net/wireless/realtek/rtw89/cam.h @@ -9,145 +9,347 @@ #define RTW89_SEC_CAM_LEN 20 -#define FWCMD_SET_ADDR_IDX(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_OFFSET(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_LEN(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_VALID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(0)) -#define FWCMD_SET_ADDR_NET_TYPE(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(2, 1)) -#define FWCMD_SET_ADDR_BCN_HIT_COND(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(4, 3)) -#define FWCMD_SET_ADDR_HIT_RULE(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(6, 5)) -#define FWCMD_SET_ADDR_BB_SEL(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(7)) -#define FWCMD_SET_ADDR_ADDR_MASK(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(13, 8)) -#define FWCMD_SET_ADDR_MASK_SEL(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(15, 14)) -#define FWCMD_SET_ADDR_SMA_HASH(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_TMA_HASH(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 3, value, GENMASK(5, 0)) -#define FWCMD_SET_ADDR_SMA0(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_SMA1(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_SMA2(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_SMA3(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_SMA4(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_SMA5(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_TMA0(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_TMA1(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_TMA2(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_TMA3(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_TMA4(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_TMA5(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_MACID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_PORT_INT(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(10, 8)) -#define FWCMD_SET_ADDR_TSF_SYNC(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(13, 11)) -#define FWCMD_SET_ADDR_TF_TRS(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(14)) -#define FWCMD_SET_ADDR_LSIG_TXOP(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(15)) -#define FWCMD_SET_ADDR_TGT_IND(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(26, 24)) -#define FWCMD_SET_ADDR_FRM_TGT_IND(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(29, 27)) -#define FWCMD_SET_ADDR_AID12(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 0)) -#define FWCMD_SET_ADDR_AID12_0(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_AID12_1(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 8)) -#define FWCMD_SET_ADDR_WOL_PATTERN(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(12)) -#define FWCMD_SET_ADDR_WOL_UC(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(13)) -#define FWCMD_SET_ADDR_WOL_MAGIC(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(14)) -#define FWCMD_SET_ADDR_WAPI(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(15)) -#define FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(17, 16)) -#define FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(19, 18)) -#define FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(21, 20)) -#define FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(23, 22)) -#define FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(25, 24)) -#define FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(27, 26)) -#define FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(29, 28)) -#define FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(31, 30)) -#define FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_SEC_ENT0(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_SEC_ENT1(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_SEC_ENT2(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_SEC_ENT3(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_SEC_ENT4(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_SEC_ENT5(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_SEC_ENT6(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_BSSID_IDX(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_BSSID_OFFSET(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_BSSID_LEN(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_BSSID_VALID(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(0)) -#define FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(1)) -#define FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(13, 8)) -#define FWCMD_SET_ADDR_BSSID_BSSID0(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_BSSID_BSSID1(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(31, 24)) -#define FWCMD_SET_ADDR_BSSID_BSSID2(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(7, 0)) -#define FWCMD_SET_ADDR_BSSID_BSSID3(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(15, 8)) -#define FWCMD_SET_ADDR_BSSID_BSSID4(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(23, 16)) -#define FWCMD_SET_ADDR_BSSID_BSSID5(cmd, value) \ - le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(31, 24)) +static inline void FWCMD_SET_ADDR_IDX(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_OFFSET(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_LEN(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 1, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_VALID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(0)); +} + +static inline void FWCMD_SET_ADDR_NET_TYPE(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(2, 1)); +} + +static inline void FWCMD_SET_ADDR_BCN_HIT_COND(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(4, 3)); +} + +static inline void FWCMD_SET_ADDR_HIT_RULE(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(6, 5)); +} + +static inline void FWCMD_SET_ADDR_BB_SEL(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, BIT(7)); +} + +static inline void FWCMD_SET_ADDR_ADDR_MASK(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(13, 8)); +} + +static inline void FWCMD_SET_ADDR_MASK_SEL(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(15, 14)); +} + +static inline void FWCMD_SET_ADDR_SMA_HASH(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_TMA_HASH(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 2, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_BSSID_CAM_IDX(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 3, value, GENMASK(5, 0)); +} + +static inline void FWCMD_SET_ADDR_SMA0(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_SMA1(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_SMA2(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_SMA3(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 4, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_SMA4(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_SMA5(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_TMA0(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_TMA1(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 5, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_TMA2(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_TMA3(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_TMA4(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_TMA5(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 6, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_MACID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_PORT_INT(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(10, 8)); +} + +static inline void FWCMD_SET_ADDR_TSF_SYNC(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(13, 11)); +} + +static inline void FWCMD_SET_ADDR_TF_TRS(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(14)); +} + +static inline void FWCMD_SET_ADDR_LSIG_TXOP(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, BIT(15)); +} + +static inline void FWCMD_SET_ADDR_TGT_IND(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(26, 24)); +} + +static inline void FWCMD_SET_ADDR_FRM_TGT_IND(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 8, value, GENMASK(29, 27)); +} + +static inline void FWCMD_SET_ADDR_AID12(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 0)); +} + +static inline void FWCMD_SET_ADDR_AID12_0(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_AID12_1(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(11, 8)); +} + +static inline void FWCMD_SET_ADDR_WOL_PATTERN(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(12)); +} + +static inline void FWCMD_SET_ADDR_WOL_UC(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(13)); +} + +static inline void FWCMD_SET_ADDR_WOL_MAGIC(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(14)); +} + +static inline void FWCMD_SET_ADDR_WAPI(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, BIT(15)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT_MODE(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(17, 16)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT0_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(19, 18)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT1_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(21, 20)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT2_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(23, 22)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT3_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(25, 24)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT4_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(27, 26)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT5_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(29, 28)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT6_KEYID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 9, value, GENMASK(31, 30)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT_VALID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT0(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT1(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT2(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 10, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT3(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT4(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT5(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_SEC_ENT6(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 11, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_BSSID_IDX(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_BSSID_OFFSET(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_BSSID_LEN(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 12, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_BSSID_VALID(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(0)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BB_SEL(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 13, value, BIT(1)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSS_COLOR(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(13, 8)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID0(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID1(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 13, value, GENMASK(31, 24)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID2(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(7, 0)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID3(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(15, 8)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID4(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(23, 16)); +} + +static inline void FWCMD_SET_ADDR_BSSID_BSSID5(void *cmd, u32 value) +{ + le32p_replace_bits((__le32 *)(cmd) + 14, value, GENMASK(31, 24)); +} int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *vif); void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *vif); void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev, - struct rtw89_vif *vif, u8 *cmd); + struct rtw89_vif *vif, + struct rtw89_sta *rtwsta, + const u8 *scan_mac_addr, u8 *cmd); int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev, struct rtw89_vif *vif, u8 *cmd); int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index abe4b6549ab2..9f7d4f8d0c56 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -540,8 +540,31 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update); static void _send_fw_cmd(struct rtw89_dev *rtwdev, u8 h2c_class, u8 h2c_func, void *param, u16 len) { - rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len, - false, true); + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; + struct rtw89_btc_cx *cx = &btc->cx; + struct rtw89_btc_wl_info *wl = &cx->wl; + int ret; + + if (!wl->status.map.init_ok) { + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "[BTC], %s(): return by btc not init!!\n", __func__); + pfwinfo->cnt_h2c_fail++; + return; + } else if ((wl->status.map.rf_off_pre == 1 && wl->status.map.rf_off == 1) || + (wl->status.map.lps_pre == 1 && wl->status.map.lps == 1)) { + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "[BTC], %s(): return by wl off!!\n", __func__); + pfwinfo->cnt_h2c_fail++; + return; + } + + pfwinfo->cnt_h2c++; + + ret = rtw89_fw_h2c_raw_with_hdr(rtwdev, h2c_class, h2c_func, param, len, + false, true); + if (ret != 0) + pfwinfo->cnt_h2c_fail++; } static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type) @@ -1095,6 +1118,10 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, diff_t = pcysta->tavg_cycle[CXT_WL] - wl_slot_set; _chk_btc_err(rtwdev, BTC_DCNT_WL_SLOT_DRIFT, diff_t); } + + _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]); + _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]); + _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE, (u32)pcysta->cycles); } if (rpt_type == BTC_RPT_TYPE_CTRL) { @@ -1103,6 +1130,18 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev, wl->ver_info.fw_coex = prpt->wl_fw_coex_ver; wl->ver_info.fw = prpt->wl_fw_ver; dm->wl_fw_cx_offload = !!(prpt->wl_fw_cx_offload); + + _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE, + pfwinfo->event[BTF_EVNT_RPT]); + + /* To avoid I/O if WL LPS or power-off */ + if (wl->status.map.lps != BTC_LPS_RF_OFF && !wl->status.map.rf_off) { + rtwdev->chip->ops->btc_update_bt_cnt(rtwdev); + _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0); + + btc->cx.cnt_bt[BTC_BCNT_POLUT] = + rtw89_mac_get_plt_cnt(rtwdev, RTW89_MAC_0); + } } if (rpt_type >= BTC_RPT_TYPE_BT_VER && @@ -1596,7 +1635,7 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev) _set_bt_rx_gain(rtwdev, para.bt_rx_gain); if (bt->enable.now == 0 || wl->status.map.rf_off == 1 || - wl->status.map.lps == 1) + wl->status.map.lps == BTC_LPS_RF_OFF) wl_stb_chg = 0; else wl_stb_chg = 1; @@ -4199,16 +4238,16 @@ void rtw89_btc_ntfy_radio_state(struct rtw89_dev *rtwdev, enum btc_rfctrl rf_sta switch (rf_state) { case BTC_RFCTRL_WL_OFF: wl->status.map.rf_off = 1; - wl->status.map.lps = 0; + wl->status.map.lps = BTC_LPS_OFF; break; case BTC_RFCTRL_FW_CTRL: wl->status.map.rf_off = 0; - wl->status.map.lps = 1; + wl->status.map.lps = BTC_LPS_RF_OFF; break; case BTC_RFCTRL_WL_ON: default: wl->status.map.rf_off = 0; - wl->status.map.lps = 0; + wl->status.map.lps = BTC_LPS_OFF; break; } @@ -4494,6 +4533,8 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo; u8 *buf = &skb->data[RTW89_C2H_HEADER_LEN]; + len -= RTW89_C2H_HEADER_LEN; + rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(): C2H BT len:%d class:%d fun:%d\n", __func__, len, class, func); @@ -4512,14 +4553,12 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], handle C2H BT INFO with data %8ph\n", buf); btc->cx.cnt_bt[BTC_BCNT_INFOUPDATE]++; - rtw89_leave_ps_mode(rtwdev); _update_bt_info(rtwdev, buf, len); break; case BTF_EVNT_BT_SCBD: rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], handle C2H BT SCBD with data %8ph\n", buf); btc->cx.cnt_bt[BTC_BCNT_SCBDUPDATE]++; - rtw89_leave_ps_mode(rtwdev); _update_bt_scbd(rtwdev, false); break; case BTF_EVNT_BT_PSD: @@ -4765,7 +4804,6 @@ static void _show_bt_profile_info(struct rtw89_dev *rtwdev, struct seq_file *m) static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) { - const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_btc *btc = &rtwdev->btc; struct rtw89_btc_cx *cx = &btc->cx; struct rtw89_btc_bt_info *bt = &cx->bt; @@ -4773,7 +4811,6 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) struct rtw89_btc_module *module = &btc->mdinfo; struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info; u8 *afh = bt_linfo->afh_map; - u16 polt_cnt = 0; if (!(btc->dm.coex_info_map & BTC_COEX_INFO_BT)) return; @@ -4849,17 +4886,11 @@ static void _show_bt_info(struct rtw89_dev *rtwdev, struct seq_file *m) cx->cnt_bt[BTC_BCNT_INFOUPDATE], cx->cnt_bt[BTC_BCNT_INFOSAME]); - if (wl->status.map.lps || wl->status.map.rf_off) - return; - - chip->ops->btc_update_bt_cnt(rtwdev); - _chk_btc_err(rtwdev, BTC_DCNT_BTCNT_FREEZE, 0); - seq_printf(m, " %-15s : Hi-rx = %d, Hi-tx = %d, Lo-rx = %d, Lo-tx = %d (bt_polut_wl_tx = %d)\n", "[trx_req_cnt]", cx->cnt_bt[BTC_BCNT_HIPRI_RX], cx->cnt_bt[BTC_BCNT_HIPRI_TX], cx->cnt_bt[BTC_BCNT_LOPRI_RX], - cx->cnt_bt[BTC_BCNT_LOPRI_TX], polt_cnt); + cx->cnt_bt[BTC_BCNT_LOPRI_TX], cx->cnt_bt[BTC_BCNT_POLUT]); } #define CASE_BTC_RSN_STR(e) case BTC_RSN_ ## e: return #e @@ -5227,8 +5258,6 @@ static void _show_fbtc_cysta(struct rtw89_dev *rtwdev, struct seq_file *m) pcysta->bcn_cnt[CXBCN_BT_SLOT], pcysta->bcn_cnt[CXBCN_BT_OK]); - _chk_btc_err(rtwdev, BTC_DCNT_CYCLE_FREEZE, (u32)pcysta->cycles); - for (i = 0; i < CXST_MAX; i++) { if (!pcysta->slot_cnt[i]) continue; @@ -5252,9 +5281,6 @@ static void _show_fbtc_cysta(struct rtw89_dev *rtwdev, struct seq_file *m) } seq_puts(m, "\n"); - _chk_btc_err(rtwdev, BTC_DCNT_W1_FREEZE, pcysta->slot_cnt[CXST_W1]); - _chk_btc_err(rtwdev, BTC_DCNT_B1_FREEZE, pcysta->slot_cnt[CXST_B1]); - seq_printf(m, " %-15s : avg_t[wl:%d/bt:%d/lk:%d.%03d]", "[cycle_time]", pcysta->tavg_cycle[CXT_WL], @@ -5606,9 +5632,6 @@ static void _show_summary(struct rtw89_dev *rtwdev, struct seq_file *m) pfwinfo->event[BTF_EVNT_RPT], prptctrl->rpt_cnt, prptctrl->rpt_enable, dm->error.val); - _chk_btc_err(rtwdev, BTC_DCNT_RPT_FREEZE, - pfwinfo->event[BTF_EVNT_RPT]); - if (dm->error.map.wl_fw_hang) seq_puts(m, " (WL FW Hang!!)"); seq_puts(m, "\n"); diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h index 4b4565d15c9e..c3a722d259d7 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.h +++ b/drivers/net/wireless/realtek/rtw89/coex.h @@ -130,6 +130,12 @@ enum btc_rfctrl { BTC_RFCTRL_MAX }; +enum btc_lps_state { + BTC_LPS_OFF = 0, + BTC_LPS_RF_OFF = 1, + BTC_LPS_RF_ON = 2 +}; + void rtw89_btc_ntfy_poweron(struct rtw89_dev *rtwdev); void rtw89_btc_ntfy_poweroff(struct rtw89_dev *rtwdev); void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode); diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 2bbe77ae7713..cf05baf88640 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -143,20 +143,15 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef, { struct ieee80211_channel *channel = chandef->chan; enum nl80211_chan_width width = chandef->width; - u8 *cch_by_bw = chan_param->cch_by_bw; u32 primary_freq, center_freq; u8 center_chan; u8 bandwidth = RTW89_CHANNEL_WIDTH_20; u8 primary_chan_idx = 0; - u8 i; center_chan = channel->hw_value; primary_freq = channel->center_freq; center_freq = chandef->center_freq1; - /* assign the center channel used while 20M bw is selected */ - cch_by_bw[RTW89_CHANNEL_WIDTH_20] = channel->hw_value; - switch (width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: @@ -183,10 +178,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef, primary_chan_idx = RTW89_SC_20_UPMOST; center_chan -= 6; } - /* assign the center channel used - * while 40M bw is selected - */ - cch_by_bw[RTW89_CHANNEL_WIDTH_40] = center_chan + 4; } else { if (center_freq - primary_freq == 10) { primary_chan_idx = RTW89_SC_20_LOWER; @@ -195,10 +186,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef, primary_chan_idx = RTW89_SC_20_LOWEST; center_chan += 6; } - /* assign the center channel used - * while 40M bw is selected - */ - cch_by_bw[RTW89_CHANNEL_WIDTH_40] = center_chan - 4; } break; default: @@ -210,12 +197,6 @@ static void rtw89_get_channel_params(struct cfg80211_chan_def *chandef, chan_param->primary_chan = channel->hw_value; chan_param->bandwidth = bandwidth; chan_param->pri_ch_idx = primary_chan_idx; - - /* assign the center channel used while current bw is selected */ - cch_by_bw[bandwidth] = center_chan; - - for (i = bandwidth + 1; i <= RTW89_MAX_CHANNEL_WIDTH; i++) - cch_by_bw[i] = 0; } void rtw89_set_channel(struct rtw89_dev *rtwdev) @@ -228,7 +209,6 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev) u8 center_chan, bandwidth; u8 band_type; bool band_changed; - u8 i; rtw89_get_channel_params(&hw->conf.chandef, &ch_param); if (WARN(ch_param.center_chan == 0, "Invalid channel\n")) @@ -242,6 +222,7 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev) hal->current_band_width = bandwidth; hal->current_channel = center_chan; + hal->prev_primary_channel = hal->current_primary_channel; hal->current_primary_channel = ch_param.primary_chan; hal->current_band_type = band_type; @@ -260,9 +241,6 @@ void rtw89_set_channel(struct rtw89_dev *rtwdev) break; } - for (i = RTW89_CHANNEL_WIDTH_20; i <= RTW89_MAX_CHANNEL_WIDTH; i++) - hal->cch_by_bw[i] = ch_param.cch_by_bw[i]; - rtw89_chip_set_channel_prepare(rtwdev, &bak); chip->ops->set_channel(rtwdev, &ch_param); @@ -881,8 +859,11 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr, { s16 cfo; + phy_ppdu->chan_idx = RTW89_GET_PHY_STS_IE01_CH_IDX(addr); + if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6) + return; /* sign conversion for S(12,2) */ - cfo = sign_extend32(RTW89_GET_PHY_STS_IE0_CFO(addr), 11); + cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_CFO(addr), 11); rtw89_phy_cfo_parse(rtwdev, cfo, phy_ppdu); } @@ -908,6 +889,7 @@ static void rtw89_core_update_phy_ppdu(struct rtw89_rx_phy_ppdu *phy_ppdu) s8 *rssi = phy_ppdu->rssi; u8 *buf = phy_ppdu->buf; + phy_ppdu->ie = RTW89_GET_PHY_STS_IE_MAP(buf); phy_ppdu->rssi_avg = RTW89_GET_PHY_STS_RSSI_AVG(buf); rssi[RF_PATH_A] = RTW89_RSSI_RAW_TO_DBM(RTW89_GET_PHY_STS_RSSI_A(buf)); rssi[RF_PATH_B] = RTW89_RSSI_RAW_TO_DBM(RTW89_GET_PHY_STS_RSSI_B(buf)); @@ -936,8 +918,9 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev, u16 ie_len; u8 *pos, *end; - if (!phy_ppdu->to_self) - return 0; + /* mark invalid reports and bypass them */ + if (phy_ppdu->ie < RTW89_CCK_PKT) + return -EINVAL; pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN; end = (u8 *)phy_ppdu->buf + phy_ppdu->len; @@ -1000,9 +983,7 @@ static bool rtw89_core_rx_ppdu_match(struct rtw89_dev *rtwdev, data_rate_mode = GET_DATA_RATE_MODE(data_rate); if (data_rate_mode == DATA_RATE_MODE_NON_HT) { rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate); - /* No 4 CCK rates for 5G */ - if (status->band == NL80211_BAND_5GHZ) - rate_idx -= 4; + /* rate_idx is still hardware value here */ } else if (data_rate_mode == DATA_RATE_MODE_HT) { rate_idx = GET_DATA_RATE_HT_IDX(data_rate); } else if (data_rate_mode == DATA_RATE_MODE_VHT) { @@ -1081,6 +1062,29 @@ static void rtw89_core_rx_stats(struct rtw89_dev *rtwdev, rtw89_iterate_vifs_bh(rtwdev, rtw89_vif_rx_stats_iter, &iter_data); } +static void rtw89_correct_cck_chan(struct rtw89_dev *rtwdev, + struct ieee80211_rx_status *status) +{ + u16 chan = rtwdev->hal.prev_primary_channel; + u8 band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + + if (status->band != NL80211_BAND_2GHZ && + status->encoding == RX_ENC_LEGACY && + status->rate_idx < RTW89_HW_RATE_OFDM6) { + status->freq = ieee80211_channel_to_frequency(chan, band); + status->band = band; + } +} + +static void rtw89_core_hw_to_sband_rate(struct ieee80211_rx_status *rx_status) +{ + if (rx_status->band == NL80211_BAND_2GHZ || + rx_status->encoding != RX_ENC_LEGACY) + return; + /* No 4 CCK rates for non-2G */ + rx_status->rate_idx -= 4; +} + static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev, struct rtw89_rx_phy_ppdu *phy_ppdu, struct rtw89_rx_desc_info *desc_info, @@ -1099,6 +1103,8 @@ static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev, rx_status = IEEE80211_SKB_RXCB(skb_ppdu); if (rtw89_core_rx_ppdu_match(rtwdev, desc_info, rx_status)) rtw89_chip_query_ppdu(rtwdev, phy_ppdu, rx_status); + rtw89_correct_cck_chan(rtwdev, rx_status); + rtw89_core_hw_to_sband_rate(rx_status); rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu); ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi); rtwdev->napi_budget_countdown--; @@ -1112,6 +1118,7 @@ static void rtw89_core_rx_process_ppdu_sts(struct rtw89_dev *rtwdev, struct rtw89_rx_phy_ppdu phy_ppdu = {.buf = skb->data, .valid = false, .len = skb->len, .to_self = desc_info->addr1_match, + .rate = desc_info->data_rate, .mac_id = desc_info->mac_id}; int ret; @@ -1267,12 +1274,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev, if (data_rate_mode == DATA_RATE_MODE_NON_HT) { rx_status->encoding = RX_ENC_LEGACY; rx_status->rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate); - /* No 4 CCK rates for 5G */ - if (rx_status->band == NL80211_BAND_5GHZ) - rx_status->rate_idx -= 4; - if (rtwdev->scanning) - rx_status->rate_idx = min_t(u8, rx_status->rate_idx, - ARRAY_SIZE(rtw89_bitrates) - 5); + /* convert rate_idx after we get the correct band */ } else if (data_rate_mode == DATA_RATE_MODE_HT) { rx_status->encoding = RX_ENC_HT; rx_status->rate_idx = GET_DATA_RATE_HT_IDX(data_rate); @@ -1324,10 +1326,13 @@ static void rtw89_core_flush_ppdu_rx_queue(struct rtw89_dev *rtwdev, { struct rtw89_ppdu_sts_info *ppdu_sts = &rtwdev->ppdu_sts; u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0; + struct ieee80211_rx_status *rx_status; struct sk_buff *skb_ppdu, *tmp; skb_queue_walk_safe(&ppdu_sts->rx_queue[band], skb_ppdu, tmp) { skb_unlink(skb_ppdu, &ppdu_sts->rx_queue[band]); + rx_status = IEEE80211_SKB_RXCB(skb_ppdu); + rtw89_core_hw_to_sband_rate(rx_status); rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb_ppdu); ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, &rtwdev->napi); rtwdev->napi_budget_countdown--; @@ -1360,6 +1365,7 @@ void rtw89_core_rx(struct rtw89_dev *rtwdev, BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP) { skb_queue_tail(&ppdu_sts->rx_queue[band], skb); } else { + rtw89_core_hw_to_sband_rate(rx_status); rtw89_core_rx_stats(rtwdev, NULL, desc_info, skb); ieee80211_rx_napi(rtwdev->hw, NULL, skb, &rtwdev->napi); rtwdev->napi_budget_countdown--; @@ -1825,7 +1831,8 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev, ewma_rssi_init(&rtwsta->avg_rssi); if (vif->type == NL80211_IFTYPE_STATION) { - rtwvif->mgd.ap = sta; + /* for station mode, assign the mac_id from itself */ + rtwsta->mac_id = rtwvif->mac_id; rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta, BTC_ROLE_MSTS_STA_CONN_START); rtw89_chip_rfk_channel(rtwdev); @@ -1851,6 +1858,7 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta) { struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; + struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; int ret; rtw89_mac_bf_monitor_calc(rtwdev, sta, true); @@ -1872,7 +1880,7 @@ int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev, } /* update cam aid mac_id net_type */ - rtw89_fw_h2c_cam(rtwdev, rtwvif); + rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL); if (ret) { rtw89_warn(rtwdev, "failed to send h2c cam\n"); return ret; @@ -1897,10 +1905,6 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev, return ret; } - /* for station mode, assign the mac_id from itself */ - if (vif->type == NL80211_IFTYPE_STATION) - rtwsta->mac_id = rtwvif->mac_id; - ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, 0); if (ret) { rtw89_warn(rtwdev, "failed to send h2c join info\n"); @@ -1908,7 +1912,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev, } /* update cam aid mac_id net_type */ - rtw89_fw_h2c_cam(rtwdev, rtwvif); + rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL); if (ret) { rtw89_warn(rtwdev, "failed to send h2c cam\n"); return ret; diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index c2885e4dd882..7c84556ec4ad 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -411,12 +411,13 @@ enum rtw89_regulation_type { RTW89_NA = 4, RTW89_IC = 5, RTW89_KCC = 6, - RTW89_NCC = 7, - RTW89_CHILE = 8, - RTW89_ACMA = 9, - RTW89_MEXICO = 10, + RTW89_ACMA = 7, + RTW89_NCC = 8, + RTW89_MEXICO = 9, + RTW89_CHILE = 10, RTW89_UKRAINE = 11, RTW89_CN = 12, + RTW89_QATAR = 13, RTW89_REGD_NUM, }; @@ -472,6 +473,9 @@ struct rtw89_rx_phy_ppdu { u8 rssi_avg; s8 rssi[RF_PATH_MAX]; u8 mac_id; + u8 chan_idx; + u8 ie; + u16 rate; bool to_self; bool valid; }; @@ -543,7 +547,6 @@ enum rtw89_ps_mode { RTW89_PS_MODE_PWR_GATED = 3, }; -#define RTW89_MAX_CHANNEL_WIDTH RTW89_CHANNEL_WIDTH_80 #define RTW89_2G_BW_NUM (RTW89_CHANNEL_WIDTH_40 + 1) #define RTW89_5G_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1) #define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_80 + 1) @@ -570,7 +573,6 @@ struct rtw89_channel_params { u8 primary_chan; u8 bandwidth; u8 pri_ch_idx; - u8 cch_by_bw[RTW89_MAX_CHANNEL_WIDTH + 1]; }; struct rtw89_channel_help_params { @@ -803,6 +805,7 @@ enum rtw89_btc_bt_state_cnt { BTC_BCNT_HIPRI_RX, BTC_BCNT_LOPRI_TX, BTC_BCNT_LOPRI_RX, + BTC_BCNT_POLUT, BTC_BCNT_RATECHG, BTC_BCNT_NUM }; @@ -1865,7 +1868,6 @@ struct rtw89_addr_cam_entry { u8 wapi : 1; u8 mask_sel : 2; u8 bssid_cam_idx: 6; - u8 tma[ETH_ALEN]; u8 sma[ETH_ALEN]; u8 sec_ent_mode; @@ -1934,14 +1936,6 @@ struct rtw89_vif { bool wowlan_magic; bool is_hesta; bool last_a_ctrl; - union { - struct { - struct ieee80211_sta *ap; - } mgd; - struct { - struct list_head sta_list; - } ap; - }; struct rtw89_addr_cam_entry addr_cam; struct rtw89_bssid_cam_entry bssid_cam; struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS]; @@ -2354,14 +2348,11 @@ struct rtw89_hal { u32 rx_fltr; u8 cv; u8 current_channel; + u8 prev_primary_channel; u8 current_primary_channel; enum rtw89_subband current_subband; u8 current_band_width; u8 current_band_type; - /* center channel for different available bandwidth, - * val of (bw > current_band_width) is invalid - */ - u8 cch_by_bw[RTW89_MAX_CHANNEL_WIDTH + 1]; u32 sw_amsdu_max_size; u32 antenna_tx; u32 antenna_rx; @@ -3127,6 +3118,16 @@ static inline struct ieee80211_sta *rtwsta_to_sta(struct rtw89_sta *rtwsta) return container_of(p, struct ieee80211_sta, drv_priv); } +static inline struct ieee80211_sta *rtwsta_to_sta_safe(struct rtw89_sta *rtwsta) +{ + return rtwsta ? rtwsta_to_sta(rtwsta) : NULL; +} + +static inline struct rtw89_sta *sta_to_rtwsta_safe(struct ieee80211_sta *sta) +{ + return sta ? (struct rtw89_sta *)sta->drv_priv : NULL; +} + static inline void rtw89_chip_set_channel_prepare(struct rtw89_dev *rtwdev, struct rtw89_channel_help_params *p) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 29eb188c888c..9756d75ef24e 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -723,6 +723,7 @@ rtw89_debug_priv_mac_mem_dump_select(struct file *filp, } static const u32 mac_mem_base_addr_table[RTW89_MAC_MEM_MAX] = { + [RTW89_MAC_MEM_AXIDMA] = AXIDMA_BASE_ADDR, [RTW89_MAC_MEM_SHARED_BUF] = SHARED_BUF_BASE_ADDR, [RTW89_MAC_MEM_DMAC_TBL] = DMAC_TBL_BASE_ADDR, [RTW89_MAC_MEM_SHCUT_MACHDR] = SHCUT_MACHDR_BASE_ADDR, @@ -735,6 +736,10 @@ static const u32 mac_mem_base_addr_table[RTW89_MAC_MEM_MAX] = { [RTW89_MAC_MEM_BA_CAM] = BA_CAM_BASE_ADDR, [RTW89_MAC_MEM_BCN_IE_CAM0] = BCN_IE_CAM0_BASE_ADDR, [RTW89_MAC_MEM_BCN_IE_CAM1] = BCN_IE_CAM1_BASE_ADDR, + [RTW89_MAC_MEM_TXD_FIFO_0] = TXD_FIFO_0_BASE_ADDR, + [RTW89_MAC_MEM_TXD_FIFO_1] = TXD_FIFO_1_BASE_ADDR, + [RTW89_MAC_MEM_TXDATA_FIFO_0] = TXDATA_FIFO_0_BASE_ADDR, + [RTW89_MAC_MEM_TXDATA_FIFO_1] = TXDATA_FIFO_1_BASE_ADDR, }; static void rtw89_debug_dump_mac_mem(struct seq_file *m, @@ -814,7 +819,7 @@ rtw89_debug_priv_mac_dbg_port_dump_select(struct file *filp, return -EINVAL; } - enable = set == 0 ? false : true; + enable = set != 0; switch (sel) { case 0: debugfs_priv->dbgpkg_en.ss_dbg = enable; @@ -2280,7 +2285,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta) switch (status->encoding) { case RX_ENC_LEGACY: seq_printf(m, "Legacy %d", status->rate_idx + - (status->band == NL80211_BAND_5GHZ ? 4 : 0)); + (status->band != NL80211_BAND_2GHZ ? 4 : 0)); break; case RX_ENC_HT: seq_printf(m, "HT MCS-%d%s", status->rate_idx, diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 460d63dd6779..8a57b75b07c0 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -91,7 +91,6 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len, info->section_num = GET_FW_HDR_SEC_NUM(fw); info->hdr_len = RTW89_FW_HDR_SIZE + info->section_num * RTW89_FW_SECTION_HDR_SIZE; - SET_FW_HDR_PART_SIZE(fw, FWDL_SECTION_PER_PKT_LEN); bin = fw + info->hdr_len; @@ -275,6 +274,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l } skb_put_data(skb, fw, len); + SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN); rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C, H2C_CAT_MAC, H2C_CL_MAC_FWDL, H2C_FUNC_MAC_FWHDR_DL, len); @@ -523,7 +523,8 @@ void rtw89_unload_firmware(struct rtw89_dev *rtwdev) } #define H2C_CAM_LEN 60 -int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) +int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, + struct rtw89_sta *rtwsta, const u8 *scan_mac_addr) { struct sk_buff *skb; @@ -533,7 +534,7 @@ int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) return -ENOMEM; } skb_put(skb, H2C_CAM_LEN); - rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, skb->data); + rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data); rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, skb->data); rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C, diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index 7ee0d9323310..2d36dc27222f 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -156,861 +156,1125 @@ struct rtw89_h2creg_sch_tx_en { u16 rsvd:15; } __packed; -#define RTW89_SET_FWCMD_RA_IS_DIS(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0)) -#define RTW89_SET_FWCMD_RA_MODE(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(5, 1)) -#define RTW89_SET_FWCMD_RA_BW_CAP(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 6)) -#define RTW89_SET_FWCMD_RA_MACID(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8)) -#define RTW89_SET_FWCMD_RA_DCM(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(16)) -#define RTW89_SET_FWCMD_RA_ER(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(17)) -#define RTW89_SET_FWCMD_RA_INIT_RATE_LV(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(19, 18)) -#define RTW89_SET_FWCMD_RA_UPD_ALL(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(20)) -#define RTW89_SET_FWCMD_RA_SGI(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(21)) -#define RTW89_SET_FWCMD_RA_LDPC(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(22)) -#define RTW89_SET_FWCMD_RA_STBC(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(23)) -#define RTW89_SET_FWCMD_RA_SS_NUM(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(26, 24)) -#define RTW89_SET_FWCMD_RA_GILTF(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(29, 27)) -#define RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(30)) -#define RTW89_SET_FWCMD_RA_UPD_MASK(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(31)) -#define RTW89_SET_FWCMD_RA_MASK_0(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_RA_MASK_1(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(15, 8)) -#define RTW89_SET_FWCMD_RA_MASK_2(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(23, 16)) -#define RTW89_SET_FWCMD_RA_MASK_3(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 24)) -#define RTW89_SET_FWCMD_RA_MASK_4(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x02, val, BIT(31)) -#define RTW89_SET_FWCMD_RA_BAND_NUM(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(8)) -#define RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(9)) -#define RTW89_SET_FWCMD_RA_CR_TBL_SEL(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(10)) -#define RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(23, 16)) -#define RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(25, 24)) -#define RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(28, 26)) -#define RTW89_SET_FWCMD_RA_FIXED_CSI_BW(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 29)) - -#define RTW89_SET_FWCMD_SEC_IDX(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_SEC_OFFSET(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8)) -#define RTW89_SET_FWCMD_SEC_LEN(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(23, 16)) -#define RTW89_SET_FWCMD_SEC_TYPE(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(3, 0)) -#define RTW89_SET_FWCMD_SEC_EXT_KEY(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(4)) -#define RTW89_SET_FWCMD_SEC_SPP_MODE(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(5)) -#define RTW89_SET_FWCMD_SEC_KEY0(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(31, 0)) -#define RTW89_SET_FWCMD_SEC_KEY1(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 0)) -#define RTW89_SET_FWCMD_SEC_KEY2(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x04, val, GENMASK(31, 0)) -#define RTW89_SET_FWCMD_SEC_KEY3(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x05, val, GENMASK(31, 0)) - -#define RTW89_SET_EDCA_SEL(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(1, 0)) -#define RTW89_SET_EDCA_BAND(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(3)) -#define RTW89_SET_EDCA_WMM(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(4)) -#define RTW89_SET_EDCA_AC(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(6, 5)) -#define RTW89_SET_EDCA_PARAM(cmd, val) \ - le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 0)) +static inline void RTW89_SET_FWCMD_RA_IS_DIS(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_RA_MODE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(5, 1)); +} + +static inline void RTW89_SET_FWCMD_RA_BW_CAP(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 6)); +} + +static inline void RTW89_SET_FWCMD_RA_MACID(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8)); +} + +static inline void RTW89_SET_FWCMD_RA_DCM(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(16)); +} + +static inline void RTW89_SET_FWCMD_RA_ER(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(17)); +} + +static inline void RTW89_SET_FWCMD_RA_INIT_RATE_LV(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(19, 18)); +} + +static inline void RTW89_SET_FWCMD_RA_UPD_ALL(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(20)); +} + +static inline void RTW89_SET_FWCMD_RA_SGI(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(21)); +} + +static inline void RTW89_SET_FWCMD_RA_LDPC(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(22)); +} + +static inline void RTW89_SET_FWCMD_RA_STBC(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(23)); +} + +static inline void RTW89_SET_FWCMD_RA_SS_NUM(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(26, 24)); +} + +static inline void RTW89_SET_FWCMD_RA_GILTF(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(29, 27)); +} + +static inline void RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(30)); +} + +static inline void RTW89_SET_FWCMD_RA_UPD_MASK(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(31)); +} + +static inline void RTW89_SET_FWCMD_RA_MASK_0(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_RA_MASK_1(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(15, 8)); +} + +static inline void RTW89_SET_FWCMD_RA_MASK_2(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(23, 16)); +} + +static inline void RTW89_SET_FWCMD_RA_MASK_3(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 24)); +} + +static inline void RTW89_SET_FWCMD_RA_MASK_4(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x02, val, BIT(31)); +} + +static inline void RTW89_SET_FWCMD_RA_BAND_NUM(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(8)); +} + +static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(9)); +} + +static inline void RTW89_SET_FWCMD_RA_CR_TBL_SEL(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(10)); +} + +static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(23, 16)); +} + +static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(25, 24)); +} + +static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(28, 26)); +} + +static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_BW(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 29)); +} + +static inline void RTW89_SET_FWCMD_SEC_IDX(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_SEC_OFFSET(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8)); +} + +static inline void RTW89_SET_FWCMD_SEC_LEN(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(23, 16)); +} + +static inline void RTW89_SET_FWCMD_SEC_TYPE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(3, 0)); +} + +static inline void RTW89_SET_FWCMD_SEC_EXT_KEY(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(4)); +} + +static inline void RTW89_SET_FWCMD_SEC_SPP_MODE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, BIT(5)); +} + +static inline void RTW89_SET_FWCMD_SEC_KEY0(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(31, 0)); +} + +static inline void RTW89_SET_FWCMD_SEC_KEY1(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 0)); +} + +static inline void RTW89_SET_FWCMD_SEC_KEY2(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x04, val, GENMASK(31, 0)); +} + +static inline void RTW89_SET_FWCMD_SEC_KEY3(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x05, val, GENMASK(31, 0)); +} + +static inline void RTW89_SET_EDCA_SEL(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(1, 0)); +} + +static inline void RTW89_SET_EDCA_BAND(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(3)); +} + +static inline void RTW89_SET_EDCA_WMM(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(4)); +} + +static inline void RTW89_SET_EDCA_AC(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(6, 5)); +} + +static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 0)); +} #define FW_EDCA_PARAM_TXOPLMT_MSK GENMASK(26, 16) #define FW_EDCA_PARAM_CWMAX_MSK GENMASK(15, 12) #define FW_EDCA_PARAM_CWMIN_MSK GENMASK(11, 8) #define FW_EDCA_PARAM_AIFS_MSK GENMASK(7, 0) #define GET_FWSECTION_HDR_SEC_SIZE(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(23, 0)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(23, 0)) #define GET_FWSECTION_HDR_CHECKSUM(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), BIT(28)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), BIT(28)) #define GET_FWSECTION_HDR_REDL(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), BIT(29)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), BIT(29)) #define GET_FWSECTION_HDR_DL_ADDR(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr)), GENMASK(31, 0)) + le32_get_bits(*((const __le32 *)(fwhdr)), GENMASK(31, 0)) #define GET_FW_HDR_MAJOR_VERSION(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(7, 0)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(7, 0)) #define GET_FW_HDR_MINOR_VERSION(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(15, 8)) #define GET_FW_HDR_SUBVERSION(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(23, 16)) #define GET_FW_HDR_SUBINDEX(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 1), GENMASK(31, 24)) + le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(31, 24)) #define GET_FW_HDR_MONTH(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(7, 0)) + le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(7, 0)) #define GET_FW_HDR_DATE(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(15, 8)) #define GET_FW_HDR_HOUR(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(23, 16)) #define GET_FW_HDR_MIN(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 4), GENMASK(31, 24)) + le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(31, 24)) #define GET_FW_HDR_YEAR(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 5), GENMASK(31, 0)) + le32_get_bits(*((const __le32 *)(fwhdr) + 5), GENMASK(31, 0)) #define GET_FW_HDR_SEC_NUM(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 6), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(fwhdr) + 6), GENMASK(15, 8)) #define GET_FW_HDR_CMD_VERSERION(fwhdr) \ - le32_get_bits(*((__le32 *)(fwhdr) + 7), GENMASK(31, 24)) -#define SET_FW_HDR_PART_SIZE(fwhdr, val) \ - le32p_replace_bits((__le32 *)(fwhdr) + 7, val, GENMASK(15, 0)) - -#define SET_CTRL_INFO_MACID(table, val) \ - le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0)) -#define SET_CTRL_INFO_OPERATION(table, val) \ - le32p_replace_bits((__le32 *)(table) + 0, val, BIT(7)) + le32_get_bits(*((const __le32 *)(fwhdr) + 7), GENMASK(31, 24)) +static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val) +{ + le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0)); +} + +static inline void SET_CTRL_INFO_MACID(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0)); +} + +static inline void SET_CTRL_INFO_OPERATION(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 0, val, BIT(7)); +} #define SET_CMC_TBL_MASK_DATARATE GENMASK(8, 0) -#define SET_CMC_TBL_DATARATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(8, 0)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATARATE, \ - GENMASK(8, 0)); \ -} while (0) +static inline void SET_CMC_TBL_DATARATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(8, 0)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATARATE, + GENMASK(8, 0)); +} #define SET_CMC_TBL_MASK_FORCE_TXOP BIT(0) -#define SET_CMC_TBL_FORCE_TXOP(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(9)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_FORCE_TXOP, \ - BIT(9)); \ -} while (0) +static inline void SET_CMC_TBL_FORCE_TXOP(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(9)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_FORCE_TXOP, + BIT(9)); +} #define SET_CMC_TBL_MASK_DATA_BW GENMASK(1, 0) -#define SET_CMC_TBL_DATA_BW(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(11, 10)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_BW, \ - GENMASK(11, 10)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_BW(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(11, 10)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_BW, + GENMASK(11, 10)); +} #define SET_CMC_TBL_MASK_DATA_GI_LTF GENMASK(2, 0) -#define SET_CMC_TBL_DATA_GI_LTF(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(14, 12)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_GI_LTF, \ - GENMASK(14, 12)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_GI_LTF(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(14, 12)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DATA_GI_LTF, + GENMASK(14, 12)); +} #define SET_CMC_TBL_MASK_DARF_TC_INDEX BIT(0) -#define SET_CMC_TBL_DARF_TC_INDEX(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(15)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DARF_TC_INDEX, \ - BIT(15)); \ -} while (0) +static inline void SET_CMC_TBL_DARF_TC_INDEX(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(15)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DARF_TC_INDEX, + BIT(15)); +} #define SET_CMC_TBL_MASK_ARFR_CTRL GENMASK(3, 0) -#define SET_CMC_TBL_ARFR_CTRL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(19, 16)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ARFR_CTRL, \ - GENMASK(19, 16)); \ -} while (0) +static inline void SET_CMC_TBL_ARFR_CTRL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(19, 16)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ARFR_CTRL, + GENMASK(19, 16)); +} #define SET_CMC_TBL_MASK_ACQ_RPT_EN BIT(0) -#define SET_CMC_TBL_ACQ_RPT_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(20)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ACQ_RPT_EN, \ - BIT(20)); \ -} while (0) +static inline void SET_CMC_TBL_ACQ_RPT_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(20)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ACQ_RPT_EN, + BIT(20)); +} #define SET_CMC_TBL_MASK_MGQ_RPT_EN BIT(0) -#define SET_CMC_TBL_MGQ_RPT_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(21)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_MGQ_RPT_EN, \ - BIT(21)); \ -} while (0) +static inline void SET_CMC_TBL_MGQ_RPT_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(21)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_MGQ_RPT_EN, + BIT(21)); +} #define SET_CMC_TBL_MASK_ULQ_RPT_EN BIT(0) -#define SET_CMC_TBL_ULQ_RPT_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(22)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ULQ_RPT_EN, \ - BIT(22)); \ -} while (0) +static inline void SET_CMC_TBL_ULQ_RPT_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(22)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_ULQ_RPT_EN, + BIT(22)); +} #define SET_CMC_TBL_MASK_TWTQ_RPT_EN BIT(0) -#define SET_CMC_TBL_TWTQ_RPT_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(23)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TWTQ_RPT_EN, \ - BIT(23)); \ -} while (0) +static inline void SET_CMC_TBL_TWTQ_RPT_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(23)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TWTQ_RPT_EN, + BIT(23)); +} #define SET_CMC_TBL_MASK_DISRTSFB BIT(0) -#define SET_CMC_TBL_DISRTSFB(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(25)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISRTSFB, \ - BIT(25)); \ -} while (0) +static inline void SET_CMC_TBL_DISRTSFB(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(25)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISRTSFB, + BIT(25)); +} #define SET_CMC_TBL_MASK_DISDATAFB BIT(0) -#define SET_CMC_TBL_DISDATAFB(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(26)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISDATAFB, \ - BIT(26)); \ -} while (0) +static inline void SET_CMC_TBL_DISDATAFB(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(26)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_DISDATAFB, + BIT(26)); +} #define SET_CMC_TBL_MASK_TRYRATE BIT(0) -#define SET_CMC_TBL_TRYRATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, BIT(27)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TRYRATE, \ - BIT(27)); \ -} while (0) +static inline void SET_CMC_TBL_TRYRATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, BIT(27)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_TRYRATE, + BIT(27)); +} #define SET_CMC_TBL_MASK_AMPDU_DENSITY GENMASK(3, 0) -#define SET_CMC_TBL_AMPDU_DENSITY(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(31, 28)); \ - le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_AMPDU_DENSITY, \ - GENMASK(31, 28)); \ -} while (0) +static inline void SET_CMC_TBL_AMPDU_DENSITY(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 1, val, GENMASK(31, 28)); + le32p_replace_bits((__le32 *)(table) + 9, SET_CMC_TBL_MASK_AMPDU_DENSITY, + GENMASK(31, 28)); +} #define SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE GENMASK(8, 0) -#define SET_CMC_TBL_DATA_RTY_LOWEST_RATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(8, 0)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE, \ - GENMASK(8, 0)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_RTY_LOWEST_RATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(8, 0)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_DATA_RTY_LOWEST_RATE, + GENMASK(8, 0)); +} #define SET_CMC_TBL_MASK_AMPDU_TIME_SEL BIT(0) -#define SET_CMC_TBL_AMPDU_TIME_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, BIT(9)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_TIME_SEL, \ - BIT(9)); \ -} while (0) +static inline void SET_CMC_TBL_AMPDU_TIME_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, BIT(9)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_TIME_SEL, + BIT(9)); +} #define SET_CMC_TBL_MASK_AMPDU_LEN_SEL BIT(0) -#define SET_CMC_TBL_AMPDU_LEN_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, BIT(10)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_LEN_SEL, \ - BIT(10)); \ -} while (0) +static inline void SET_CMC_TBL_AMPDU_LEN_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, BIT(10)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_AMPDU_LEN_SEL, + BIT(10)); +} #define SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL BIT(0) -#define SET_CMC_TBL_RTS_TXCNT_LMT_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, BIT(11)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL, \ - BIT(11)); \ -} while (0) +static inline void SET_CMC_TBL_RTS_TXCNT_LMT_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, BIT(11)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT_SEL, + BIT(11)); +} #define SET_CMC_TBL_MASK_RTS_TXCNT_LMT GENMASK(3, 0) -#define SET_CMC_TBL_RTS_TXCNT_LMT(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(15, 12)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT, \ - GENMASK(15, 12)); \ -} while (0) +static inline void SET_CMC_TBL_RTS_TXCNT_LMT(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(15, 12)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_TXCNT_LMT, + GENMASK(15, 12)); +} #define SET_CMC_TBL_MASK_RTSRATE GENMASK(8, 0) -#define SET_CMC_TBL_RTSRATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(24, 16)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTSRATE, \ - GENMASK(24, 16)); \ -} while (0) +static inline void SET_CMC_TBL_RTSRATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(24, 16)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTSRATE, + GENMASK(24, 16)); +} #define SET_CMC_TBL_MASK_VCS_STBC BIT(0) -#define SET_CMC_TBL_VCS_STBC(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, BIT(27)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_VCS_STBC, \ - BIT(27)); \ -} while (0) +static inline void SET_CMC_TBL_VCS_STBC(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, BIT(27)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_VCS_STBC, + BIT(27)); +} #define SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE GENMASK(3, 0) -#define SET_CMC_TBL_RTS_RTY_LOWEST_RATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(31, 28)); \ - le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE, \ - GENMASK(31, 28)); \ -} while (0) +static inline void SET_CMC_TBL_RTS_RTY_LOWEST_RATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 2, val, GENMASK(31, 28)); + le32p_replace_bits((__le32 *)(table) + 10, SET_CMC_TBL_MASK_RTS_RTY_LOWEST_RATE, + GENMASK(31, 28)); +} #define SET_CMC_TBL_MASK_DATA_TX_CNT_LMT GENMASK(5, 0) -#define SET_CMC_TBL_DATA_TX_CNT_LMT(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(5, 0)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TX_CNT_LMT, \ - GENMASK(5, 0)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_TX_CNT_LMT(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(5, 0)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TX_CNT_LMT, + GENMASK(5, 0)); +} #define SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL BIT(0) -#define SET_CMC_TBL_DATA_TXCNT_LMT_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(6)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL, \ - BIT(6)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_TXCNT_LMT_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(6)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_DATA_TXCNT_LMT_SEL, + BIT(6)); +} #define SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL BIT(0) -#define SET_CMC_TBL_MAX_AGG_NUM_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(7)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL, \ - BIT(7)); \ -} while (0) +static inline void SET_CMC_TBL_MAX_AGG_NUM_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(7)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_MAX_AGG_NUM_SEL, + BIT(7)); +} #define SET_CMC_TBL_MASK_RTS_EN BIT(0) -#define SET_CMC_TBL_RTS_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(8)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_EN, \ - BIT(8)); \ -} while (0) +static inline void SET_CMC_TBL_RTS_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(8)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_EN, + BIT(8)); +} #define SET_CMC_TBL_MASK_CTS2SELF_EN BIT(0) -#define SET_CMC_TBL_CTS2SELF_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(9)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CTS2SELF_EN, \ - BIT(9)); \ -} while (0) +static inline void SET_CMC_TBL_CTS2SELF_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(9)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CTS2SELF_EN, + BIT(9)); +} #define SET_CMC_TBL_MASK_CCA_RTS GENMASK(1, 0) -#define SET_CMC_TBL_CCA_RTS(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(11, 10)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CCA_RTS, \ - GENMASK(11, 10)); \ -} while (0) +static inline void SET_CMC_TBL_CCA_RTS(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(11, 10)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_CCA_RTS, + GENMASK(11, 10)); +} #define SET_CMC_TBL_MASK_HW_RTS_EN BIT(0) -#define SET_CMC_TBL_HW_RTS_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(12)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_HW_RTS_EN, \ - BIT(12)); \ -} while (0) +static inline void SET_CMC_TBL_HW_RTS_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(12)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_HW_RTS_EN, + BIT(12)); +} #define SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE GENMASK(1, 0) -#define SET_CMC_TBL_RTS_DROP_DATA_MODE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(14, 13)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE, \ - GENMASK(14, 13)); \ -} while (0) +static inline void SET_CMC_TBL_RTS_DROP_DATA_MODE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(14, 13)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_RTS_DROP_DATA_MODE, + GENMASK(14, 13)); +} #define SET_CMC_TBL_MASK_AMPDU_MAX_LEN GENMASK(10, 0) -#define SET_CMC_TBL_AMPDU_MAX_LEN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(26, 16)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_LEN, \ - GENMASK(26, 16)); \ -} while (0) +static inline void SET_CMC_TBL_AMPDU_MAX_LEN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(26, 16)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_LEN, + GENMASK(26, 16)); +} #define SET_CMC_TBL_MASK_UL_MU_DIS BIT(0) -#define SET_CMC_TBL_UL_MU_DIS(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, BIT(27)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_UL_MU_DIS, \ - BIT(27)); \ -} while (0) +static inline void SET_CMC_TBL_UL_MU_DIS(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, BIT(27)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_UL_MU_DIS, + BIT(27)); +} #define SET_CMC_TBL_MASK_AMPDU_MAX_TIME GENMASK(3, 0) -#define SET_CMC_TBL_AMPDU_MAX_TIME(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(31, 28)); \ - le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_TIME, \ - GENMASK(31, 28)); \ -} while (0) +static inline void SET_CMC_TBL_AMPDU_MAX_TIME(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 3, val, GENMASK(31, 28)); + le32p_replace_bits((__le32 *)(table) + 11, SET_CMC_TBL_MASK_AMPDU_MAX_TIME, + GENMASK(31, 28)); +} #define SET_CMC_TBL_MASK_MAX_AGG_NUM GENMASK(7, 0) -#define SET_CMC_TBL_MAX_AGG_NUM(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(7, 0)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_MAX_AGG_NUM, \ - GENMASK(7, 0)); \ -} while (0) +static inline void SET_CMC_TBL_MAX_AGG_NUM(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(7, 0)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_MAX_AGG_NUM, + GENMASK(7, 0)); +} #define SET_CMC_TBL_MASK_BA_BMAP GENMASK(1, 0) -#define SET_CMC_TBL_BA_BMAP(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(9, 8)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BA_BMAP, \ - GENMASK(9, 8)); \ -} while (0) +static inline void SET_CMC_TBL_BA_BMAP(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(9, 8)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BA_BMAP, + GENMASK(9, 8)); +} #define SET_CMC_TBL_MASK_VO_LFTIME_SEL GENMASK(2, 0) -#define SET_CMC_TBL_VO_LFTIME_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(18, 16)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VO_LFTIME_SEL, \ - GENMASK(18, 16)); \ -} while (0) +static inline void SET_CMC_TBL_VO_LFTIME_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(18, 16)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VO_LFTIME_SEL, + GENMASK(18, 16)); +} #define SET_CMC_TBL_MASK_VI_LFTIME_SEL GENMASK(2, 0) -#define SET_CMC_TBL_VI_LFTIME_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(21, 19)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VI_LFTIME_SEL, \ - GENMASK(21, 19)); \ -} while (0) +static inline void SET_CMC_TBL_VI_LFTIME_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(21, 19)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_VI_LFTIME_SEL, + GENMASK(21, 19)); +} #define SET_CMC_TBL_MASK_BE_LFTIME_SEL GENMASK(2, 0) -#define SET_CMC_TBL_BE_LFTIME_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(24, 22)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BE_LFTIME_SEL, \ - GENMASK(24, 22)); \ -} while (0) +static inline void SET_CMC_TBL_BE_LFTIME_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(24, 22)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BE_LFTIME_SEL, + GENMASK(24, 22)); +} #define SET_CMC_TBL_MASK_BK_LFTIME_SEL GENMASK(2, 0) -#define SET_CMC_TBL_BK_LFTIME_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(27, 25)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BK_LFTIME_SEL, \ - GENMASK(27, 25)); \ -} while (0) +static inline void SET_CMC_TBL_BK_LFTIME_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(27, 25)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_BK_LFTIME_SEL, + GENMASK(27, 25)); +} #define SET_CMC_TBL_MASK_SECTYPE GENMASK(3, 0) -#define SET_CMC_TBL_SECTYPE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(31, 28)); \ - le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_SECTYPE, \ - GENMASK(31, 28)); \ -} while (0) +static inline void SET_CMC_TBL_SECTYPE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 4, val, GENMASK(31, 28)); + le32p_replace_bits((__le32 *)(table) + 12, SET_CMC_TBL_MASK_SECTYPE, + GENMASK(31, 28)); +} #define SET_CMC_TBL_MASK_MULTI_PORT_ID GENMASK(2, 0) -#define SET_CMC_TBL_MULTI_PORT_ID(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(2, 0)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MULTI_PORT_ID, \ - GENMASK(2, 0)); \ -} while (0) +static inline void SET_CMC_TBL_MULTI_PORT_ID(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(2, 0)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MULTI_PORT_ID, + GENMASK(2, 0)); +} #define SET_CMC_TBL_MASK_BMC BIT(0) -#define SET_CMC_TBL_BMC(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(3)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_BMC, \ - BIT(3)); \ -} while (0) +static inline void SET_CMC_TBL_BMC(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(3)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_BMC, + BIT(3)); +} #define SET_CMC_TBL_MASK_MBSSID GENMASK(3, 0) -#define SET_CMC_TBL_MBSSID(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(7, 4)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MBSSID, \ - GENMASK(7, 4)); \ -} while (0) +static inline void SET_CMC_TBL_MBSSID(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(7, 4)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_MBSSID, + GENMASK(7, 4)); +} #define SET_CMC_TBL_MASK_NAVUSEHDR BIT(0) -#define SET_CMC_TBL_NAVUSEHDR(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(8)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_NAVUSEHDR, \ - BIT(8)); \ -} while (0) +static inline void SET_CMC_TBL_NAVUSEHDR(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(8)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_NAVUSEHDR, + BIT(8)); +} #define SET_CMC_TBL_MASK_TXPWR_MODE GENMASK(2, 0) -#define SET_CMC_TBL_TXPWR_MODE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(11, 9)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_TXPWR_MODE, \ - GENMASK(11, 9)); \ -} while (0) +static inline void SET_CMC_TBL_TXPWR_MODE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(11, 9)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_TXPWR_MODE, + GENMASK(11, 9)); +} #define SET_CMC_TBL_MASK_DATA_DCM BIT(0) -#define SET_CMC_TBL_DATA_DCM(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(12)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_DCM, \ - BIT(12)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_DCM(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(12)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_DCM, + BIT(12)); +} #define SET_CMC_TBL_MASK_DATA_ER BIT(0) -#define SET_CMC_TBL_DATA_ER(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(13)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_ER, \ - BIT(13)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_ER(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(13)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_ER, + BIT(13)); +} #define SET_CMC_TBL_MASK_DATA_LDPC BIT(0) -#define SET_CMC_TBL_DATA_LDPC(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(14)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_LDPC, \ - BIT(14)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_LDPC(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(14)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_LDPC, + BIT(14)); +} #define SET_CMC_TBL_MASK_DATA_STBC BIT(0) -#define SET_CMC_TBL_DATA_STBC(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(15)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_STBC, \ - BIT(15)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_STBC(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(15)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_STBC, + BIT(15)); +} #define SET_CMC_TBL_MASK_A_CTRL_BQR BIT(0) -#define SET_CMC_TBL_A_CTRL_BQR(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(16)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BQR, \ - BIT(16)); \ -} while (0) +static inline void SET_CMC_TBL_A_CTRL_BQR(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(16)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BQR, + BIT(16)); +} #define SET_CMC_TBL_MASK_A_CTRL_UPH BIT(0) -#define SET_CMC_TBL_A_CTRL_UPH(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(17)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_UPH, \ - BIT(17)); \ -} while (0) +static inline void SET_CMC_TBL_A_CTRL_UPH(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(17)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_UPH, + BIT(17)); +} #define SET_CMC_TBL_MASK_A_CTRL_BSR BIT(0) -#define SET_CMC_TBL_A_CTRL_BSR(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(18)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BSR, \ - BIT(18)); \ -} while (0) +static inline void SET_CMC_TBL_A_CTRL_BSR(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(18)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_BSR, + BIT(18)); +} #define SET_CMC_TBL_MASK_A_CTRL_CAS BIT(0) -#define SET_CMC_TBL_A_CTRL_CAS(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(19)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_CAS, \ - BIT(19)); \ -} while (0) +static inline void SET_CMC_TBL_A_CTRL_CAS(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(19)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_A_CTRL_CAS, + BIT(19)); +} #define SET_CMC_TBL_MASK_DATA_BW_ER BIT(0) -#define SET_CMC_TBL_DATA_BW_ER(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(20)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_BW_ER, \ - BIT(20)); \ -} while (0) +static inline void SET_CMC_TBL_DATA_BW_ER(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(20)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_DATA_BW_ER, + BIT(20)); +} #define SET_CMC_TBL_MASK_LSIG_TXOP_EN BIT(0) -#define SET_CMC_TBL_LSIG_TXOP_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(21)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_LSIG_TXOP_EN, \ - BIT(21)); \ -} while (0) +static inline void SET_CMC_TBL_LSIG_TXOP_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(21)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_LSIG_TXOP_EN, + BIT(21)); +} #define SET_CMC_TBL_MASK_CTRL_CNT_VLD BIT(0) -#define SET_CMC_TBL_CTRL_CNT_VLD(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, BIT(27)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT_VLD, \ - BIT(27)); \ -} while (0) +static inline void SET_CMC_TBL_CTRL_CNT_VLD(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, BIT(27)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT_VLD, + BIT(27)); +} #define SET_CMC_TBL_MASK_CTRL_CNT GENMASK(3, 0) -#define SET_CMC_TBL_CTRL_CNT(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(31, 28)); \ - le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT, \ - GENMASK(31, 28)); \ -} while (0) +static inline void SET_CMC_TBL_CTRL_CNT(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 5, val, GENMASK(31, 28)); + le32p_replace_bits((__le32 *)(table) + 13, SET_CMC_TBL_MASK_CTRL_CNT, + GENMASK(31, 28)); +} #define SET_CMC_TBL_MASK_RESP_REF_RATE GENMASK(8, 0) -#define SET_CMC_TBL_RESP_REF_RATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(8, 0)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_RESP_REF_RATE, \ - GENMASK(8, 0)); \ -} while (0) +static inline void SET_CMC_TBL_RESP_REF_RATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(8, 0)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_RESP_REF_RATE, + GENMASK(8, 0)); +} #define SET_CMC_TBL_MASK_ALL_ACK_SUPPORT BIT(0) -#define SET_CMC_TBL_ALL_ACK_SUPPORT(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(12)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ALL_ACK_SUPPORT, \ - BIT(12)); \ -} while (0) +static inline void SET_CMC_TBL_ALL_ACK_SUPPORT(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(12)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ALL_ACK_SUPPORT, + BIT(12)); +} #define SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT BIT(0) -#define SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(13)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT, \ - BIT(13)); \ -} while (0) +static inline void SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(13)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_BSR_QUEUE_SIZE_FORMAT, + BIT(13)); +} #define SET_CMC_TBL_MASK_NTX_PATH_EN GENMASK(3, 0) -#define SET_CMC_TBL_NTX_PATH_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(19, 16)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_NTX_PATH_EN, \ - GENMASK(19, 16)); \ -} while (0) +static inline void SET_CMC_TBL_NTX_PATH_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(19, 16)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_NTX_PATH_EN, + GENMASK(19, 16)); +} #define SET_CMC_TBL_MASK_PATH_MAP_A GENMASK(1, 0) -#define SET_CMC_TBL_PATH_MAP_A(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(21, 20)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_A, \ - GENMASK(21, 20)); \ -} while (0) +static inline void SET_CMC_TBL_PATH_MAP_A(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(21, 20)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_A, + GENMASK(21, 20)); +} #define SET_CMC_TBL_MASK_PATH_MAP_B GENMASK(1, 0) -#define SET_CMC_TBL_PATH_MAP_B(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(23, 22)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_B, \ - GENMASK(23, 22)); \ -} while (0) +static inline void SET_CMC_TBL_PATH_MAP_B(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(23, 22)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_B, + GENMASK(23, 22)); +} #define SET_CMC_TBL_MASK_PATH_MAP_C GENMASK(1, 0) -#define SET_CMC_TBL_PATH_MAP_C(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(25, 24)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_C, \ - GENMASK(25, 24)); \ -} while (0) +static inline void SET_CMC_TBL_PATH_MAP_C(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(25, 24)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_C, + GENMASK(25, 24)); +} #define SET_CMC_TBL_MASK_PATH_MAP_D GENMASK(1, 0) -#define SET_CMC_TBL_PATH_MAP_D(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(27, 26)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_D, \ - GENMASK(27, 26)); \ -} while (0) +static inline void SET_CMC_TBL_PATH_MAP_D(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, GENMASK(27, 26)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_PATH_MAP_D, + GENMASK(27, 26)); +} #define SET_CMC_TBL_MASK_ANTSEL_A BIT(0) -#define SET_CMC_TBL_ANTSEL_A(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(28)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_A, \ - BIT(28)); \ -} while (0) +static inline void SET_CMC_TBL_ANTSEL_A(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(28)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_A, + BIT(28)); +} #define SET_CMC_TBL_MASK_ANTSEL_B BIT(0) -#define SET_CMC_TBL_ANTSEL_B(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(29)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_B, \ - BIT(29)); \ -} while (0) +static inline void SET_CMC_TBL_ANTSEL_B(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(29)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_B, + BIT(29)); +} #define SET_CMC_TBL_MASK_ANTSEL_C BIT(0) -#define SET_CMC_TBL_ANTSEL_C(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(30)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_C, \ - BIT(30)); \ -} while (0) +static inline void SET_CMC_TBL_ANTSEL_C(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(30)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_C, + BIT(30)); +} #define SET_CMC_TBL_MASK_ANTSEL_D BIT(0) -#define SET_CMC_TBL_ANTSEL_D(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 6, val, BIT(31)); \ - le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_D, \ - BIT(31)); \ -} while (0) +static inline void SET_CMC_TBL_ANTSEL_D(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 6, val, BIT(31)); + le32p_replace_bits((__le32 *)(table) + 14, SET_CMC_TBL_MASK_ANTSEL_D, + BIT(31)); +} #define SET_CMC_TBL_MASK_ADDR_CAM_INDEX GENMASK(7, 0) -#define SET_CMC_TBL_ADDR_CAM_INDEX(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(7, 0)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ADDR_CAM_INDEX, \ - GENMASK(7, 0)); \ -} while (0) +static inline void SET_CMC_TBL_ADDR_CAM_INDEX(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(7, 0)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ADDR_CAM_INDEX, + GENMASK(7, 0)); +} #define SET_CMC_TBL_MASK_PAID GENMASK(8, 0) -#define SET_CMC_TBL_PAID(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(16, 8)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_PAID, \ - GENMASK(16, 8)); \ -} while (0) +static inline void SET_CMC_TBL_PAID(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(16, 8)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_PAID, + GENMASK(16, 8)); +} #define SET_CMC_TBL_MASK_ULDL BIT(0) -#define SET_CMC_TBL_ULDL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, BIT(17)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ULDL, \ - BIT(17)); \ -} while (0) +static inline void SET_CMC_TBL_ULDL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, BIT(17)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_ULDL, + BIT(17)); +} #define SET_CMC_TBL_MASK_DOPPLER_CTRL GENMASK(1, 0) -#define SET_CMC_TBL_DOPPLER_CTRL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(19, 18)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_DOPPLER_CTRL, \ - GENMASK(19, 18)); \ -} while (0) +static inline void SET_CMC_TBL_DOPPLER_CTRL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(19, 18)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_DOPPLER_CTRL, + GENMASK(19, 18)); +} #define SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING GENMASK(1, 0) -#define SET_CMC_TBL_NOMINAL_PKT_PADDING(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(21, 20)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \ - GENMASK(21, 20)); \ -} while (0) -#define SET_CMC_TBL_NOMINAL_PKT_PADDING40(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(23, 22)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \ - GENMASK(23, 22)); \ -} while (0) +static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(21, 20)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, + GENMASK(21, 20)); +} + +static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING40(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(23, 22)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, + GENMASK(23, 22)); +} #define SET_CMC_TBL_MASK_TXPWR_TOLERENCE GENMASK(3, 0) -#define SET_CMC_TBL_TXPWR_TOLERENCE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(27, 24)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_TXPWR_TOLERENCE, \ - GENMASK(27, 24)); \ -} while (0) -#define SET_CMC_TBL_NOMINAL_PKT_PADDING80(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(31, 30)); \ - le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, \ - GENMASK(31, 30)); \ -} while (0) +static inline void SET_CMC_TBL_TXPWR_TOLERENCE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(27, 24)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_TXPWR_TOLERENCE, + GENMASK(27, 24)); +} + +static inline void SET_CMC_TBL_NOMINAL_PKT_PADDING80(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 7, val, GENMASK(31, 30)); + le32p_replace_bits((__le32 *)(table) + 15, SET_CMC_TBL_MASK_NOMINAL_PKT_PADDING, + GENMASK(31, 30)); +} #define SET_CMC_TBL_MASK_NC GENMASK(2, 0) -#define SET_CMC_TBL_NC(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(2, 0)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NC, \ - GENMASK(2, 0)); \ -} while (0) +static inline void SET_CMC_TBL_NC(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(2, 0)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NC, + GENMASK(2, 0)); +} #define SET_CMC_TBL_MASK_NR GENMASK(2, 0) -#define SET_CMC_TBL_NR(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(5, 3)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NR, \ - GENMASK(5, 3)); \ -} while (0) +static inline void SET_CMC_TBL_NR(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(5, 3)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NR, + GENMASK(5, 3)); +} #define SET_CMC_TBL_MASK_NG GENMASK(1, 0) -#define SET_CMC_TBL_NG(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(7, 6)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NG, \ - GENMASK(7, 6)); \ -} while (0) +static inline void SET_CMC_TBL_NG(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(7, 6)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_NG, + GENMASK(7, 6)); +} #define SET_CMC_TBL_MASK_CB GENMASK(1, 0) -#define SET_CMC_TBL_CB(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(9, 8)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CB, \ - GENMASK(9, 8)); \ -} while (0) +static inline void SET_CMC_TBL_CB(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(9, 8)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CB, + GENMASK(9, 8)); +} #define SET_CMC_TBL_MASK_CS GENMASK(1, 0) -#define SET_CMC_TBL_CS(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(11, 10)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CS, \ - GENMASK(11, 10)); \ -} while (0) +static inline void SET_CMC_TBL_CS(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(11, 10)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CS, + GENMASK(11, 10)); +} #define SET_CMC_TBL_MASK_CSI_TXBF_EN BIT(0) -#define SET_CMC_TBL_CSI_TXBF_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, BIT(12)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_TXBF_EN, \ - BIT(12)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_TXBF_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, BIT(12)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_TXBF_EN, + BIT(12)); +} #define SET_CMC_TBL_MASK_CSI_STBC_EN BIT(0) -#define SET_CMC_TBL_CSI_STBC_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, BIT(13)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_STBC_EN, \ - BIT(13)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_STBC_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, BIT(13)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_STBC_EN, + BIT(13)); +} #define SET_CMC_TBL_MASK_CSI_LDPC_EN BIT(0) -#define SET_CMC_TBL_CSI_LDPC_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, BIT(14)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_LDPC_EN, \ - BIT(14)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_LDPC_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, BIT(14)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_LDPC_EN, + BIT(14)); +} #define SET_CMC_TBL_MASK_CSI_PARA_EN BIT(0) -#define SET_CMC_TBL_CSI_PARA_EN(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, BIT(15)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_PARA_EN, \ - BIT(15)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_PARA_EN(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, BIT(15)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_PARA_EN, + BIT(15)); +} #define SET_CMC_TBL_MASK_CSI_FIX_RATE GENMASK(8, 0) -#define SET_CMC_TBL_CSI_FIX_RATE(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(24, 16)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_FIX_RATE, \ - GENMASK(24, 16)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_FIX_RATE(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(24, 16)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_FIX_RATE, + GENMASK(24, 16)); +} #define SET_CMC_TBL_MASK_CSI_GI_LTF GENMASK(2, 0) -#define SET_CMC_TBL_CSI_GI_LTF(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(27, 25)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GI_LTF, \ - GENMASK(27, 25)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_GI_LTF(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(27, 25)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GI_LTF, + GENMASK(27, 25)); +} #define SET_CMC_TBL_MASK_CSI_GID_SEL BIT(0) -#define SET_CMC_TBL_CSI_GID_SEL(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, BIT(29)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GID_SEL, \ - BIT(29)); \ -} while (0) +static inline void SET_CMC_TBL_CSI_GID_SEL(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, BIT(29)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_GID_SEL, + BIT(29)); +} #define SET_CMC_TBL_MASK_CSI_BW GENMASK(1, 0) -#define SET_CMC_TBL_CSI_BW(table, val) \ -do { \ - le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(31, 30)); \ - le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_BW, \ - GENMASK(31, 30)); \ -} while (0) - -#define SET_FWROLE_MAINTAIN_MACID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)) -#define SET_FWROLE_MAINTAIN_SELF_ROLE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8)) -#define SET_FWROLE_MAINTAIN_UPD_MODE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10)) -#define SET_FWROLE_MAINTAIN_WIFI_ROLE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13)) - -#define SET_JOININFO_MACID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)) -#define SET_JOININFO_OP(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(8)) -#define SET_JOININFO_BAND(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(9)) -#define SET_JOININFO_WMM(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(11, 10)) -#define SET_JOININFO_TGR(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(12)) -#define SET_JOININFO_ISHESTA(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(13)) -#define SET_JOININFO_DLBW(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 14)) -#define SET_JOININFO_TF_MAC_PAD(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(17, 16)) -#define SET_JOININFO_DL_T_PE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(20, 18)) -#define SET_JOININFO_PORT_ID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 21)) -#define SET_JOININFO_NET_TYPE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(25, 24)) -#define SET_JOININFO_WIFI_ROLE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(29, 26)) -#define SET_JOININFO_SELF_ROLE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 30)) - -#define SET_GENERAL_PKT_MACID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)) -#define SET_GENERAL_PKT_PROBRSP_ID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)) -#define SET_GENERAL_PKT_PSPOLL_ID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16)) -#define SET_GENERAL_PKT_NULL_ID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24)) -#define SET_GENERAL_PKT_QOS_NULL_ID(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0)) -#define SET_GENERAL_PKT_CTS2SELF_ID(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8)) - -#define SET_LOG_CFG_LEVEL(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)) -#define SET_LOG_CFG_PATH(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)) -#define SET_LOG_CFG_COMP(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(31, 0)) -#define SET_LOG_CFG_COMP_EXT(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(31, 0)) - -#define SET_BA_CAM_VALID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(0)) -#define SET_BA_CAM_INIT_REQ(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, BIT(1)) -#define SET_BA_CAM_ENTRY_IDX(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(3, 2)) -#define SET_BA_CAM_TID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 4)) -#define SET_BA_CAM_MACID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)) -#define SET_BA_CAM_BMAP_SIZE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16)) -#define SET_BA_CAM_SSN(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 20)) - -#define SET_LPS_PARM_MACID(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)) -#define SET_LPS_PARM_PSMODE(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)) -#define SET_LPS_PARM_RLBM(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16)) -#define SET_LPS_PARM_SMARTPS(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 20)) -#define SET_LPS_PARM_AWAKEINTERVAL(h2c, val) \ - le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24)) -#define SET_LPS_PARM_VOUAPSD(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(0)) -#define SET_LPS_PARM_VIUAPSD(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(1)) -#define SET_LPS_PARM_BEUAPSD(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(2)) -#define SET_LPS_PARM_BKUAPSD(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(3)) -#define SET_LPS_PARM_LASTRPWM(h2c, val) \ - le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8)) +static inline void SET_CMC_TBL_CSI_BW(void *table, u32 val) +{ + le32p_replace_bits((__le32 *)(table) + 8, val, GENMASK(31, 30)); + le32p_replace_bits((__le32 *)(table) + 16, SET_CMC_TBL_MASK_CSI_BW, + GENMASK(31, 30)); +} + +static inline void SET_FWROLE_MAINTAIN_MACID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)); +} + +static inline void SET_FWROLE_MAINTAIN_SELF_ROLE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8)); +} + +static inline void SET_FWROLE_MAINTAIN_UPD_MODE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10)); +} + +static inline void SET_FWROLE_MAINTAIN_WIFI_ROLE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13)); +} + +static inline void SET_JOININFO_MACID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)); +} + +static inline void SET_JOININFO_OP(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(8)); +} + +static inline void SET_JOININFO_BAND(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(9)); +} + +static inline void SET_JOININFO_WMM(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(11, 10)); +} + +static inline void SET_JOININFO_TGR(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(12)); +} + +static inline void SET_JOININFO_ISHESTA(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(13)); +} + +static inline void SET_JOININFO_DLBW(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 14)); +} + +static inline void SET_JOININFO_TF_MAC_PAD(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(17, 16)); +} + +static inline void SET_JOININFO_DL_T_PE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(20, 18)); +} + +static inline void SET_JOININFO_PORT_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 21)); +} + +static inline void SET_JOININFO_NET_TYPE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(25, 24)); +} + +static inline void SET_JOININFO_WIFI_ROLE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(29, 26)); +} + +static inline void SET_JOININFO_SELF_ROLE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 30)); +} + +static inline void SET_GENERAL_PKT_MACID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)); +} + +static inline void SET_GENERAL_PKT_PROBRSP_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)); +} + +static inline void SET_GENERAL_PKT_PSPOLL_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16)); +} + +static inline void SET_GENERAL_PKT_NULL_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24)); +} + +static inline void SET_GENERAL_PKT_QOS_NULL_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0)); +} + +static inline void SET_GENERAL_PKT_CTS2SELF_ID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8)); +} + +static inline void SET_LOG_CFG_LEVEL(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)); +} + +static inline void SET_LOG_CFG_PATH(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)); +} + +static inline void SET_LOG_CFG_COMP(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(31, 0)); +} + +static inline void SET_LOG_CFG_COMP_EXT(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 2, val, GENMASK(31, 0)); +} + +static inline void SET_BA_CAM_VALID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(0)); +} + +static inline void SET_BA_CAM_INIT_REQ(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, BIT(1)); +} + +static inline void SET_BA_CAM_ENTRY_IDX(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(3, 2)); +} + +static inline void SET_BA_CAM_TID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 4)); +} + +static inline void SET_BA_CAM_MACID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)); +} + +static inline void SET_BA_CAM_BMAP_SIZE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16)); +} + +static inline void SET_BA_CAM_SSN(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 20)); +} + +static inline void SET_LPS_PARM_MACID(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0)); +} + +static inline void SET_LPS_PARM_PSMODE(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8)); +} + +static inline void SET_LPS_PARM_RLBM(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(19, 16)); +} + +static inline void SET_LPS_PARM_SMARTPS(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 20)); +} + +static inline void SET_LPS_PARM_AWAKEINTERVAL(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24)); +} + +static inline void SET_LPS_PARM_VOUAPSD(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(0)); +} + +static inline void SET_LPS_PARM_VIUAPSD(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(1)); +} + +static inline void SET_LPS_PARM_BEUAPSD(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(2)); +} + +static inline void SET_LPS_PARM_BKUAPSD(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, BIT(3)); +} + +static inline void SET_LPS_PARM_LASTRPWM(void *h2c, u32 val) +{ + le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(15, 8)); +} enum rtw89_btc_btf_h2c_class { BTFC_SET = 0x10, @@ -1052,165 +1316,322 @@ enum rtw89_btc_cxdrvinfo { CXDRVINFO_MAX, }; -#define RTW89_SET_FWCMD_CXHDR_TYPE(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 0, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXHDR_LEN(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 1, val, GENMASK(7, 0)) - -#define RTW89_SET_FWCMD_CXINIT_ANT_TYPE(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_ANT_NUM(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_ANT_ISO(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 4, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_ANT_POS(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(0)) -#define RTW89_SET_FWCMD_CXINIT_ANT_DIVERSITY(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(1)) -#define RTW89_SET_FWCMD_CXINIT_MOD_RFE(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 6, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_MOD_CV(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 7, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_MOD_BT_SOLO(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(0)) -#define RTW89_SET_FWCMD_CXINIT_MOD_BT_POS(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(1)) -#define RTW89_SET_FWCMD_CXINIT_MOD_SW_TYPE(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(2)) -#define RTW89_SET_FWCMD_CXINIT_WL_GCH(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 10, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXINIT_WL_ONLY(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(0)) -#define RTW89_SET_FWCMD_CXINIT_WL_INITOK(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(1)) -#define RTW89_SET_FWCMD_CXINIT_DBCC_EN(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(2)) -#define RTW89_SET_FWCMD_CXINIT_CX_OTHER(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(3)) -#define RTW89_SET_FWCMD_CXINIT_BT_ONLY(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(4)) - -#define RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, val) \ - u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(0)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(1)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(2)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(3)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(4)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(5)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(6)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(7)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(8)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(9)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(10)) -#define RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, val) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(11)) -#define RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(3, 1)) -#define RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(4)) -#define RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(5)) -#define RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(7, 6)) -#define RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, BIT(0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, GENMASK(7, 1)) -#define RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (8 + 12 * (n)), val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, val, n) \ - u8p_replace_bits((u8 *)(cmd) + (9 + 12 * (n)), val, GENMASK(7, 0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, val, n) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + (10 + 12 * (n))), val, GENMASK(15, 0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, val, n) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + (12 + 12 * (n))), val, GENMASK(15, 0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, val, n) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + (14 + 12 * (n))), val, GENMASK(15, 0)) -#define RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, val, n) \ - le16p_replace_bits((__le16 *)((u8 *)(cmd) + (16 + 12 * (n))), val, GENMASK(15, 0)) - -#define RTW89_SET_FWCMD_CXCTRL_MANUAL(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(0)) -#define RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(1)) -#define RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(2)) -#define RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(18, 3)) - -#define RTW89_SET_FWCMD_CXRFK_STATE(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(1, 0)) -#define RTW89_SET_FWCMD_CXRFK_PATH_MAP(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(5, 2)) -#define RTW89_SET_FWCMD_CXRFK_PHY_MAP(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(7, 6)) -#define RTW89_SET_FWCMD_CXRFK_BAND(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(9, 8)) -#define RTW89_SET_FWCMD_CXRFK_TYPE(cmd, val) \ - le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(17, 10)) +static inline void RTW89_SET_FWCMD_CXHDR_TYPE(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 0, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXHDR_LEN(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 1, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_ANT_TYPE(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_ANT_NUM(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_ANT_ISO(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 4, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_ANT_POS(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_ANT_DIVERSITY(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 5, val, BIT(1)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_MOD_RFE(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 6, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_MOD_CV(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 7, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_MOD_BT_SOLO(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_MOD_BT_POS(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(1)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_MOD_SW_TYPE(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 8, val, BIT(2)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_WL_GCH(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 10, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_WL_ONLY(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_WL_INITOK(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(1)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_DBCC_EN(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(2)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_CX_OTHER(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(3)); +} + +static inline void RTW89_SET_FWCMD_CXINIT_BT_ONLY(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 11, val, BIT(4)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_LINK_MODE(void *cmd, u8 val) +{ + u8p_replace_bits((u8 *)(cmd) + 3, val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_NONE(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_STA(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(1)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_AP(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(2)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_VAP(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(3)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(4)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(5)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_MESH(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(6)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(7)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(8)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(9)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(10)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ROLE_NAN(void *cmd, u16 val) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + 4), val, BIT(11)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_PID(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(3, 1)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_PHY(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(4)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_NOA(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, BIT(5)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_BAND(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (6 + 12 * (n)), val, GENMASK(7, 6)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_BW(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (7 + 12 * (n)), val, GENMASK(7, 1)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_ROLE(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (8 + 12 * (n)), val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_CH(void *cmd, u8 val, int n) +{ + u8p_replace_bits((u8 *)(cmd) + (9 + 12 * (n)), val, GENMASK(7, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(void *cmd, u16 val, int n) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + (10 + 12 * (n))), val, GENMASK(15, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(void *cmd, u16 val, int n) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + (12 + 12 * (n))), val, GENMASK(15, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(void *cmd, u16 val, int n) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + (14 + 12 * (n))), val, GENMASK(15, 0)); +} + +static inline void RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(void *cmd, u16 val, int n) +{ + le16p_replace_bits((__le16 *)((u8 *)(cmd) + (16 + 12 * (n))), val, GENMASK(15, 0)); +} + +static inline void RTW89_SET_FWCMD_CXCTRL_MANUAL(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(0)); +} + +static inline void RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(1)); +} + +static inline void RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, BIT(2)); +} + +static inline void RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(18, 3)); +} + +static inline void RTW89_SET_FWCMD_CXRFK_STATE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(1, 0)); +} + +static inline void RTW89_SET_FWCMD_CXRFK_PATH_MAP(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(5, 2)); +} + +static inline void RTW89_SET_FWCMD_CXRFK_PHY_MAP(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(7, 6)); +} + +static inline void RTW89_SET_FWCMD_CXRFK_BAND(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(9, 8)); +} + +static inline void RTW89_SET_FWCMD_CXRFK_TYPE(void *cmd, u32 val) +{ + le32p_replace_bits((__le32 *)((u8 *)(cmd) + 2), val, GENMASK(17, 10)); +} #define RTW89_C2H_HEADER_LEN 8 #define RTW89_GET_C2H_CATEGORY(c2h) \ - le32_get_bits(*((__le32 *)c2h), GENMASK(1, 0)) + le32_get_bits(*((const __le32 *)c2h), GENMASK(1, 0)) #define RTW89_GET_C2H_CLASS(c2h) \ - le32_get_bits(*((__le32 *)c2h), GENMASK(7, 2)) + le32_get_bits(*((const __le32 *)c2h), GENMASK(7, 2)) #define RTW89_GET_C2H_FUNC(c2h) \ - le32_get_bits(*((__le32 *)c2h), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)c2h), GENMASK(15, 8)) #define RTW89_GET_C2H_LEN(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 1), GENMASK(13, 0)) + le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(13, 0)) #define RTW89_GET_C2H_LOG_SRT_PRT(c2h) (char *)((__le32 *)(c2h) + 2) #define RTW89_GET_C2H_LOG_LEN(len) ((len) - RTW89_C2H_HEADER_LEN) #define RTW89_GET_MAC_C2H_DONE_ACK_CAT(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(1, 0)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0)) #define RTW89_GET_MAC_C2H_DONE_ACK_CLASS(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(7, 2)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 2)) #define RTW89_GET_MAC_C2H_DONE_ACK_FUNC(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8)) #define RTW89_GET_MAC_C2H_DONE_ACK_H2C_RETURN(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16)) #define RTW89_GET_MAC_C2H_DONE_ACK_H2C_SEQ(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(31, 24)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 24)) #define RTW89_GET_MAC_C2H_REV_ACK_CAT(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(1, 0)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(1, 0)) #define RTW89_GET_MAC_C2H_REV_ACK_CLASS(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(7, 2)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(7, 2)) #define RTW89_GET_MAC_C2H_REV_ACK_FUNC(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 8)) #define RTW89_GET_MAC_C2H_REV_ACK_H2C_SEQ(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16)) #define RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(15, 0)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 0)) #define RTW89_GET_PHY_C2H_RA_RPT_RETRY_RATIO(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 2), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16)) #define RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(6, 0)) + le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(6, 0)) #define RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(9, 8)) + le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(9, 8)) #define RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(12, 10)) + le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(12, 10)) #define RTW89_GET_PHY_C2H_RA_RPT_BW(c2h) \ - le32_get_bits(*((__le32 *)(c2h) + 3), GENMASK(14, 13)) + le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(14, 13)) /* VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS * HT-new: [6:5]: NA, [4:0]: MCS @@ -1335,7 +1756,8 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta); int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta); -int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif); +int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *vif, + struct rtw89_sta *rtwsta, const u8 *scan_mac_addr); void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h); void rtw89_fw_c2h_work(struct work_struct *work); int rtw89_fw_h2c_vif_maintain(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index afcd07ab1de7..b98c47e9ecfe 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1093,7 +1093,6 @@ static int cmac_func_en(struct rtw89_dev *rtwdev, u8 mac_idx, bool en) static int dmac_func_en(struct rtw89_dev *rtwdev) { u32 val32; - u32 ret = 0; val32 = (B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MAC_SEC_EN | B_AX_DISPATCHER_EN | B_AX_DLE_CPUIO_EN | B_AX_PKT_IN_EN | @@ -1107,7 +1106,7 @@ static int dmac_func_en(struct rtw89_dev *rtwdev) B_AX_WD_RLS_CLK_EN); rtw89_write32(rtwdev, R_AX_DMAC_CLK_EN, val32); - return ret; + return 0; } static int chip_func_en(struct rtw89_dev *rtwdev) @@ -2991,7 +2990,7 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) if (ret) return ret; - ret = rtw89_fw_h2c_cam(rtwdev, rtwvif); + ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL); if (ret) return ret; @@ -3012,7 +3011,7 @@ int rtw89_mac_vif_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) rtw89_cam_deinit(rtwdev, rtwvif); - ret = rtw89_fw_h2c_cam(rtwdev, rtwvif); + ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL); if (ret) return ret; @@ -3451,6 +3450,18 @@ bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev) return FIELD_GET(B_AX_LTE_MUX_CTRL_PATH >> 24, val); } +u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band) +{ + u32 reg; + u16 cnt; + + reg = rtw89_mac_reg_by_idx(R_AX_BT_PLT, band); + cnt = rtw89_read32_mask(rtwdev, reg, B_AX_BT_PLT_PKT_CNT_MASK); + rtw89_write16_set(rtwdev, reg, B_AX_BT_PLT_RST); + + return cnt; +} + static void rtw89_mac_bfee_ctrl(struct rtw89_dev *rtwdev, u8 mac_idx, bool en) { u32 reg; @@ -3695,7 +3706,7 @@ void _rtw89_mac_bf_monitor_track(struct rtw89_dev *rtwdev) { struct rtw89_traffic_stats *stats = &rtwdev->stats; struct rtw89_vif *rtwvif; - bool en = stats->tx_tfc_lv > stats->rx_tfc_lv ? false : true; + bool en = stats->tx_tfc_lv <= stats->rx_tfc_lv; bool old = test_bit(RTW89_FLAG_BFEE_EN, rtwdev->flags); if (en == old) diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 6f3db8a2a9c2..b7d13edf7dd1 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -227,6 +227,7 @@ enum rtw89_mac_dbg_port_sel { /* SRAM mem dump */ #define R_AX_INDIR_ACCESS_ENTRY 0x40000 +#define AXIDMA_BASE_ADDR 0x18006000 #define STA_SCHED_BASE_ADDR 0x18808000 #define RXPLD_FLTR_CAM_BASE_ADDR 0x18813000 #define SECURITY_CAM_BASE_ADDR 0x18814000 @@ -240,10 +241,15 @@ enum rtw89_mac_dbg_port_sel { #define DMAC_TBL_BASE_ADDR 0x18800000 #define SHCUT_MACHDR_BASE_ADDR 0x18800800 #define BCN_IE_CAM1_BASE_ADDR 0x188A0000 +#define TXD_FIFO_0_BASE_ADDR 0x18856200 +#define TXD_FIFO_1_BASE_ADDR 0x188A1080 +#define TXDATA_FIFO_0_BASE_ADDR 0x18856000 +#define TXDATA_FIFO_1_BASE_ADDR 0x188A1000 #define CCTL_INFO_SIZE 32 enum rtw89_mac_mem_sel { + RTW89_MAC_MEM_AXIDMA, RTW89_MAC_MEM_SHARED_BUF, RTW89_MAC_MEM_DMAC_TBL, RTW89_MAC_MEM_SHCUT_MACHDR, @@ -256,6 +262,10 @@ enum rtw89_mac_mem_sel { RTW89_MAC_MEM_BA_CAM, RTW89_MAC_MEM_BCN_IE_CAM0, RTW89_MAC_MEM_BCN_IE_CAM1, + RTW89_MAC_MEM_TXD_FIFO_0, + RTW89_MAC_MEM_TXD_FIFO_1, + RTW89_MAC_MEM_TXDATA_FIFO_0, + RTW89_MAC_MEM_TXDATA_FIFO_1, /* keep last */ RTW89_MAC_MEM_LAST, @@ -778,6 +788,7 @@ int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex_gnt *gnt_cfg); int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt); +u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band); void rtw89_mac_cfg_sb(struct rtw89_dev *rtwdev, u32 val); u32 rtw89_mac_get_sb(struct rtw89_dev *rtwdev); bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 16dc6fb7dbb0..a322259f4cc4 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -27,6 +27,7 @@ static void rtw89_ops_tx(struct ieee80211_hw *hw, if (ret) { rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret); ieee80211_free_txskb(hw, skb); + return; } rtw89_core_tx_kick_off(rtwdev, qsel); } @@ -336,7 +337,7 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { ether_addr_copy(rtwvif->bssid, conf->bssid); rtw89_cam_bssid_changed(rtwdev, rtwvif); - rtw89_fw_h2c_cam(rtwdev, rtwvif); + rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL); } if (changed & BSS_CHANGED_ERP_SLOT) @@ -615,6 +616,7 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw, const u8 *mac_addr) { struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; struct rtw89_hal *hal = &rtwdev->hal; mutex_lock(&rtwdev->mutex); @@ -623,6 +625,7 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw, rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, hal->current_band_type); rtw89_chip_rfk_scan(rtwdev, true); rtw89_hci_recalc_int_mit(rtwdev); + rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr); mutex_unlock(&rtwdev->mutex); } @@ -630,8 +633,10 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rtw89_dev *rtwdev = hw->priv; + struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; mutex_lock(&rtwdev->mutex); + rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL); rtw89_chip_rfk_scan(rtwdev, false); rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0); rtwdev->scanning = false; diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index ab134856baac..147009888de0 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -654,6 +654,12 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE; u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; + if (page >= RTW89_H2C_RF_PAGE_NUM) { + rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d", + rf_path, info->curr_idx); + return; + } + info->rtw89_phy_config_rf_h2c[page][idx] = cpu_to_le32((reg->addr << 20) | reg->data); info->curr_idx++; @@ -662,30 +668,29 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev, struct rtw89_fw_h2c_rf_reg_info *info) { - u16 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; - u16 len = (info->curr_idx % RTW89_H2C_RF_PAGE_SIZE) * 4; + u16 remain = info->curr_idx; + u16 len = 0; u8 i; int ret = 0; - if (page > RTW89_H2C_RF_PAGE_NUM) { + if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) { rtw89_warn(rtwdev, - "rf reg h2c total page num %d larger than %d (RTW89_H2C_RF_PAGE_NUM)\n", - page, RTW89_H2C_RF_PAGE_NUM); - return -EINVAL; + "rf reg h2c total len %d larger than %d\n", + remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE); + ret = -EINVAL; + goto out; } - for (i = 0; i < page; i++) { - ret = rtw89_fw_h2c_rf_reg(rtwdev, info, - RTW89_H2C_RF_PAGE_SIZE * 4, i); + for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) { + len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain; + ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i); if (ret) - return ret; + goto out; } - ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len, i); - if (ret) - return ret; +out: info->curr_idx = 0; - return 0; + return ret; } static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev, @@ -1099,9 +1104,15 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, switch (band) { case RTW89_BAND_2G: lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx]; + if (!lmt) + lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf] + [RTW89_WW][ch_idx]; break; case RTW89_BAND_5G: lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx]; + if (!lmt) + lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf] + [RTW89_WW][ch_idx]; break; default: rtw89_warn(rtwdev, "unknown band type: %d\n", band); @@ -1224,9 +1235,15 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, switch (band) { case RTW89_BAND_2G: lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx]; + if (!lmt_ru) + lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx] + [RTW89_WW][ch_idx]; break; case RTW89_BAND_5G: lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx]; + if (!lmt_ru) + lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx] + [RTW89_WW][ch_idx]; break; default: rtw89_warn(rtwdev, "unknown band type: %d\n", band); @@ -1767,7 +1784,7 @@ static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev) } rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo); cfo->cfo_avg_pre = new_cfo; - x_cap_update = cfo->crystal_cap == pre_x_cap ? false : true; + x_cap_update = cfo->crystal_cap != pre_x_cap; rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update); rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n", cfo->def_x_cap, pre_x_cap, cfo->crystal_cap, @@ -2404,6 +2421,116 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev) env->ccx_watchdog_result, chk_result); } +static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page) +{ + if (*ie_page > RTW89_PHYSTS_BITMAP_NUM || + *ie_page == RTW89_RSVD_9) + return false; + else if (*ie_page > RTW89_RSVD_9) + *ie_page -= 1; + + return true; +} + +static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page) +{ + static const u8 ie_page_shift = 2; + + return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift); +} + +static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev, + enum rtw89_phy_status_bitmap ie_page) +{ + u32 addr; + + if (!rtw89_physts_ie_page_valid(&ie_page)) + return 0; + + addr = rtw89_phy_get_ie_bitmap_addr(ie_page); + + return rtw89_phy_read32(rtwdev, addr); +} + +static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev, + enum rtw89_phy_status_bitmap ie_page, + u32 val) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + u32 addr; + + if (!rtw89_physts_ie_page_valid(&ie_page)) + return; + + if (chip->chip_id == RTL8852A) + val &= B_PHY_STS_BITMAP_MSK_52A; + + addr = rtw89_phy_get_ie_bitmap_addr(ie_page); + rtw89_phy_write32(rtwdev, addr, val); +} + +static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev, + enum rtw89_phy_status_bitmap bitmap, + enum rtw89_phy_status_ie_type ie, + bool enable) +{ + u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap); + + if (enable) + val |= BIT(ie); + else + val &= ~BIT(ie); + + rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val); +} + +static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev, + bool enable, + enum rtw89_phy_idx phy_idx) +{ + if (enable) { + rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM, + B_STS_DIS_TRIG_BY_FAIL); + rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM, + B_STS_DIS_TRIG_BY_BRK); + } else { + rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM, + B_STS_DIS_TRIG_BY_FAIL); + rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM, + B_STS_DIS_TRIG_BY_BRK); + } +} + +static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev) +{ + const struct rtw89_chip_info *chip = rtwdev->chip; + u8 i; + + if (chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV) + rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0); + + for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) { + if (i >= RTW89_CCK_PKT) + rtw89_physts_enable_ie_bitmap(rtwdev, i, + RTW89_PHYSTS_IE09_FTR_0, + true); + if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) || + (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT)) + continue; + rtw89_physts_enable_ie_bitmap(rtwdev, i, + RTW89_PHYSTS_IE24_OFDM_TD_PATH_A, + true); + } + rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT, + RTW89_PHYSTS_IE13_DL_MU_DEF, true); + rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT, + RTW89_PHYSTS_IE13_DL_MU_DEF, true); + + /* force IE01 for channel index, only channel field is valid */ + rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT, + RTW89_PHYSTS_IE01_CMN_OFDM, true); +} + static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type) { const struct rtw89_chip_info *chip = rtwdev->chip; @@ -2839,6 +2966,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev) rtw89_chip_bb_sethw(rtwdev); rtw89_phy_env_monitor_init(rtwdev); + rtw89_physts_parsing_init(rtwdev); rtw89_phy_dig_init(rtwdev); rtw89_phy_cfo_init(rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 370129345e0f..b1f059b725a1 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -134,6 +134,66 @@ enum rtw89_ccx_unit { RTW89_CCX_32_US = 3 }; +enum rtw89_phy_status_ie_type { + RTW89_PHYSTS_IE00_CMN_CCK = 0, + RTW89_PHYSTS_IE01_CMN_OFDM = 1, + RTW89_PHYSTS_IE02_CMN_EXT_AX = 2, + RTW89_PHYSTS_IE03_CMN_EXT_SEG_1 = 3, + RTW89_PHYSTS_IE04_CMN_EXT_PATH_A = 4, + RTW89_PHYSTS_IE05_CMN_EXT_PATH_B = 5, + RTW89_PHYSTS_IE06_CMN_EXT_PATH_C = 6, + RTW89_PHYSTS_IE07_CMN_EXT_PATH_D = 7, + RTW89_PHYSTS_IE08_FTR_CH = 8, + RTW89_PHYSTS_IE09_FTR_0 = 9, + RTW89_PHYSTS_IE10_FTR_PLCP_EXT = 10, + RTW89_PHYSTS_IE11_FTR_PLCP_HISTOGRAM = 11, + RTW89_PHYSTS_IE12_MU_EIGEN_INFO = 12, + RTW89_PHYSTS_IE13_DL_MU_DEF = 13, + RTW89_PHYSTS_IE14_TB_UL_CQI = 14, + RTW89_PHYSTS_IE15_TB_UL_DEF = 15, + RTW89_PHYSTS_IE16_RSVD16 = 16, + RTW89_PHYSTS_IE17_TB_UL_CTRL = 17, + RTW89_PHYSTS_IE18_DBG_OFDM_FD_CMN = 18, + RTW89_PHYSTS_IE19_DBG_OFDM_TD_CMN = 19, + RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0 = 20, + RTW89_PHYSTS_IE21_DBG_OFDM_FD_USER_SEG_1 = 21, + RTW89_PHYSTS_IE22_DBG_OFDM_FD_USER_AGC = 22, + RTW89_PHYSTS_IE23_RSVD23 = 23, + RTW89_PHYSTS_IE24_OFDM_TD_PATH_A = 24, + RTW89_PHYSTS_IE25_OFDM_TD_PATH_B = 25, + RTW89_PHYSTS_IE26_OFDM_TD_PATH_C = 26, + RTW89_PHYSTS_IE27_OFDM_TD_PATH_D = 27, + RTW89_PHYSTS_IE28_DBG_CCK_PATH_A = 28, + RTW89_PHYSTS_IE29_DBG_CCK_PATH_B = 29, + RTW89_PHYSTS_IE30_DBG_CCK_PATH_C = 30, + RTW89_PHYSTS_IE31_DBG_CCK_PATH_D = 31, + + /* keep last */ + RTW89_PHYSTS_IE_NUM, + RTW89_PHYSTS_IE_MAX = RTW89_PHYSTS_IE_NUM - 1 +}; + +enum rtw89_phy_status_bitmap { + RTW89_TD_SEARCH_FAIL = 0, + RTW89_BRK_BY_TX_PKT = 1, + RTW89_CCA_SPOOF = 2, + RTW89_OFDM_BRK = 3, + RTW89_CCK_BRK = 4, + RTW89_DL_MU_SPOOFING = 5, + RTW89_HE_MU = 6, + RTW89_VHT_MU = 7, + RTW89_UL_TB_SPOOFING = 8, + RTW89_RSVD_9 = 9, + RTW89_TRIG_BASE_PPDU = 10, + RTW89_CCK_PKT = 11, + RTW89_LEGACY_OFDM_PKT = 12, + RTW89_HT_PKT = 13, + RTW89_VHT_PKT = 14, + RTW89_HE_PKT = 15, + + RTW89_PHYSTS_BITMAP_NUM +}; + enum rtw89_dig_gain_type { RTW89_DIG_GAIN_LNA_G = 0, RTW89_DIG_GAIN_TIA_G = 1, diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 365d8c8ce57b..b6049009f183 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -1674,6 +1674,29 @@ #define B_UPD_CLK_ADC_VAL GENMASK(26, 25) #define R_RSTB_ASYNC 0x0704 #define B_RSTB_ASYNC_ALL BIT(1) +#define R_MAC_PIN_SEL 0x0734 +#define B_CH_IDX_SEG0 GENMASK(23, 16) +#define R_PLCP_HISTOGRAM 0x0738 +#define B_STS_DIS_TRIG_BY_BRK BIT(2) +#define B_STS_DIS_TRIG_BY_FAIL BIT(3) +#define R_PHY_STS_BITMAP_ADDR_START R_PHY_STS_BITMAP_SEARCH_FAIL +#define B_PHY_STS_BITMAP_ADDR_MASK GENMASK(6, 2) +#define R_PHY_STS_BITMAP_SEARCH_FAIL 0x073C +#define B_PHY_STS_BITMAP_MSK_52A 0x337cff3f +#define R_PHY_STS_BITMAP_R2T 0x0740 +#define R_PHY_STS_BITMAP_CCA_SPOOF 0x0744 +#define R_PHY_STS_BITMAP_OFDM_BRK 0x0748 +#define R_PHY_STS_BITMAP_CCK_BRK 0x074C +#define R_PHY_STS_BITMAP_DL_MU_SPOOF 0x0750 +#define R_PHY_STS_BITMAP_HE_MU 0x0754 +#define R_PHY_STS_BITMAP_VHT_MU 0x0758 +#define R_PHY_STS_BITMAP_UL_TB_SPOOF 0x075C +#define R_PHY_STS_BITMAP_TRIGBASE 0x0760 +#define R_PHY_STS_BITMAP_CCK 0x0764 +#define R_PHY_STS_BITMAP_LEGACY 0x0768 +#define R_PHY_STS_BITMAP_HT 0x076C +#define R_PHY_STS_BITMAP_VHT 0x0770 +#define R_PHY_STS_BITMAP_HE 0x0774 #define R_PMAC_GNT 0x0980 #define B_PMAC_GNT_TXEN BIT(0) #define B_PMAC_GNT_RXEN BIT(16) diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c index f00b94ecfff4..4c37e590e43c 100644 --- a/drivers/net/wireless/realtek/rtw89/regd.c +++ b/drivers/net/wireless/realtek/rtw89/regd.c @@ -15,243 +15,244 @@ static const struct rtw89_regulatory rtw89_ww_regd = COUNTRY_REGD("00", RTW89_WW, RTW89_WW); static const struct rtw89_regulatory rtw89_regd_map[] = { - COUNTRY_REGD("AR", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("BO", RTW89_WW, RTW89_FCC), + COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO), + COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("CL", RTW89_WW, RTW89_CHILE), + COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE), COUNTRY_REGD("CO", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("CR", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("EC", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("SV", RTW89_WW, RTW89_FCC), + COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("HN", RTW89_WW, RTW89_FCC), - COUNTRY_REGD("MX", RTW89_FCC, RTW89_MEXICO), + COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC), + COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO), COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("PE", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("US", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("UY", RTW89_WW, RTW89_FCC), - COUNTRY_REGD("VE", RTW89_WW, RTW89_FCC), + COUNTRY_REGD("UY", RTW89_FCC, RTW89_FCC), + COUNTRY_REGD("VE", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("PR", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("DO", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("AT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CY", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("DK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("EE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("FI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("FR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("DE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("HU", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IS", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LV", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LU", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MC", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NL", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("PL", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("PT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ES", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GB", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AL", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("HR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("EG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IQ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IL", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("JO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LB", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LS", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("OM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("QA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("RO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("RU", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("RS", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ME", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ZA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("UA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("YE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ZW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BD", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("HK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IN", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("AT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CY", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("DK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("EE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("FI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("FR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("DE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("HU", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IS", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LV", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LU", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MC", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NL", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PL", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ES", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GB", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AL", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("HR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("EG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IQ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IL", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("JO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("OM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("QA", RTW89_QATAR, RTW89_QATAR), + COUNTRY_REGD("RO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("RU", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE), + COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("YE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ZW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BD", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CN", RTW89_CN, RTW89_CN), + COUNTRY_REGD("HK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IN", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("ID", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("KR", RTW89_KCC, RTW89_KCC), - COUNTRY_REGD("MY", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("PK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("PH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LK", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("MY", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("TH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("VN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AU", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("NZ", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("PG", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("TH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("PG", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("CA", RTW89_IC, RTW89_IC), COUNTRY_REGD("JP", RTW89_MKK, RTW89_MKK), - COUNTRY_REGD("JM", RTW89_WW, RTW89_FCC), + COUNTRY_REGD("JM", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("AN", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("TT", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("TN", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("TN", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("AF", RTW89_ETSI, RTW89_ETSI), - COUNTRY_REGD("DZ", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("DZ", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("AS", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("AD", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("AQ", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("AD", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("AQ", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("AG", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("AM", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("AM", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("AW", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("BS", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("BB", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("BY", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("BY", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("BZ", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("BJ", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("BJ", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("BM", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("BT", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BV", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IO", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("BT", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BV", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("BN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("BI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CV", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CV", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("KY", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("CF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TD", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CX", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("CC", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CD", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("CK", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("CF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TD", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CX", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("CC", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CD", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI), - COUNTRY_REGD("DJ", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("GQ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ER", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ET", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("FK", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("FO", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("FK", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("FO", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("FJ", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("GF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("PF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GL", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("GF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("GP", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("GG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GY", RTW89_FCC, RTW89_NCC), + COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GY", RTW89_NCC, RTW89_NCC), COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("HM", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("VA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("JE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("KI", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LA", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("LY", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MV", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ML", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MV", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ML", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("MH", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("MQ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MU", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("YT", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("MQ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MU", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("MD", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MN", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("MS", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NR", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NP", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NC", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("NU", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("NF", RTW89_WW, RTW89_ACMA), + COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NC", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("NU", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("NF", RTW89_ACMA, RTW89_ACMA), COUNTRY_REGD("MP", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("PW", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("RE", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("RW", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SH", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("RE", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("RW", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SH", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("KN", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("LC", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("MF", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("SX", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("PM", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("PM", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("VC", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("WS", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("SM", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("SM", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("ST", RTW89_FCC, RTW89_FCC), COUNTRY_REGD("SC", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("SL", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SB", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("GS", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("SL", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SB", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("GS", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("SR", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("SJ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("SZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TJ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TG", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TK", RTW89_WW, RTW89_ACMA), - COUNTRY_REGD("TO", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("TC", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("SJ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("SZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TJ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TG", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TK", RTW89_ACMA, RTW89_ACMA), + COUNTRY_REGD("TO", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("TC", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("TV", RTW89_ETSI, RTW89_NA), - COUNTRY_REGD("UG", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("UG", RTW89_ETSI, RTW89_ETSI), COUNTRY_REGD("VI", RTW89_FCC, RTW89_FCC), - COUNTRY_REGD("UZ", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("VU", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("WF", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("EH", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("ZM", RTW89_WW, RTW89_ETSI), - COUNTRY_REGD("IR", RTW89_WW, RTW89_ETSI), + COUNTRY_REGD("UZ", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("VU", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("WF", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("EH", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("ZM", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("IR", RTW89_ETSI, RTW89_ETSI), + COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI), }; static const struct rtw89_regulatory *rtw89_regd_find_reg_by_name(char *alpha2) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 5c6ffca3a324..6b75e4bc7352 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -1053,10 +1053,10 @@ static void rtw8852a_set_channel_bb(struct rtw89_dev *rtwdev, struct rtw89_channel_params *param, enum rtw89_phy_idx phy_idx) { - bool cck_en = param->center_chan > 14 ? false : true; + bool cck_en = param->center_chan <= 14; u8 pri_ch_idx = param->pri_ch_idx; - if (param->center_chan <= 14) + if (cck_en) rtw8852a_ctrl_sco_cck(rtwdev, param->center_chan, param->primary_chan, param->bandwidth); @@ -1069,6 +1069,8 @@ static void rtw8852a_set_channel_bb(struct rtw89_dev *rtwdev, rtw8852a_bbrst_for_rfk(rtwdev, phy_idx); } rtw8852a_spur_elimination(rtwdev, param->center_chan); + rtw89_phy_write32_mask(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0, + param->primary_chan); rtw8852a_bb_reset_all(rtwdev, phy_idx); } @@ -1927,6 +1929,21 @@ void rtw8852a_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state) rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0); } +static void rtw8852a_fill_freq_with_ppdu(struct rtw89_dev *rtwdev, + struct rtw89_rx_phy_ppdu *phy_ppdu, + struct ieee80211_rx_status *status) +{ + u16 chan = phy_ppdu->chan_idx; + u8 band; + + if (chan == 0) + return; + + band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + status->freq = ieee80211_channel_to_frequency(chan, band); + status->band = band; +} + static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev, struct rtw89_rx_phy_ppdu *phy_ppdu, struct ieee80211_rx_status *status) @@ -1939,6 +1956,8 @@ static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev, status->chains |= BIT(path); status->chain_signal[path] = rx_power[path]; } + if (phy_ppdu->valid) + rtw8852a_fill_freq_with_ppdu(rtwdev, phy_ppdu, status); } static const struct rtw89_chip_ops rtw8852a_chip_ops = { @@ -2012,7 +2031,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .limit_efuse_size = 1152, .phycap_addr = 0x580, .phycap_size = 128, - .para_ver = 0x05050764, + .para_ver = 0x05050864, .wlcx_desired = 0x05050000, .btcx_desired = 0x5, .scbd = 0x1, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c index 3a4fe7207420..253b5f8fc4f9 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a_table.c @@ -43384,5248 +43384,6991 @@ static const u8 _txpwr_track_delta_swingidx_2g_cck_a_p[] = { const s8 rtw89_8852a_txpwr_lmt_2g[RTW89_2G_BW_NUM][RTW89_NTX_NUM] [RTW89_RS_LMT_NUM][RTW89_BF_NUM] [RTW89_REGD_NUM][RTW89_2G_CH_NUM] = { - [0][0][0][0][0][0] = 56, - [0][0][0][0][0][1] = 56, - [0][0][0][0][0][2] = 56, - [0][0][0][0][0][3] = 56, - [0][0][0][0][0][4] = 56, - [0][0][0][0][0][5] = 56, - [0][0][0][0][0][6] = 56, - [0][0][0][0][0][7] = 56, - [0][0][0][0][0][8] = 56, - [0][0][0][0][0][9] = 56, - [0][0][0][0][0][10] = 56, - [0][0][0][0][0][11] = 56, - [0][0][0][0][0][12] = 48, - [0][0][0][0][0][13] = 76, - [0][1][0][0][0][0] = 44, - [0][1][0][0][0][1] = 44, - [0][1][0][0][0][2] = 44, - [0][1][0][0][0][3] = 44, - [0][1][0][0][0][4] = 44, - [0][1][0][0][0][5] = 44, - [0][1][0][0][0][6] = 44, - [0][1][0][0][0][7] = 44, - [0][1][0][0][0][8] = 44, - [0][1][0][0][0][9] = 44, - [0][1][0][0][0][10] = 44, - [0][1][0][0][0][11] = 44, - [0][1][0][0][0][12] = 38, - [0][1][0][0][0][13] = 64, - [1][0][0][0][0][0] = 0, - [1][0][0][0][0][1] = 0, - [1][0][0][0][0][2] = 58, - [1][0][0][0][0][3] = 58, - [1][0][0][0][0][4] = 58, - [1][0][0][0][0][5] = 58, - [1][0][0][0][0][6] = 46, - [1][0][0][0][0][7] = 46, - [1][0][0][0][0][8] = 46, - [1][0][0][0][0][9] = 32, - [1][0][0][0][0][10] = 32, - [1][0][0][0][0][11] = 0, - [1][0][0][0][0][12] = 0, - [1][0][0][0][0][13] = 0, - [1][1][0][0][0][0] = 0, - [1][1][0][0][0][1] = 0, - [1][1][0][0][0][2] = 46, - [1][1][0][0][0][3] = 46, - [1][1][0][0][0][4] = 46, - [1][1][0][0][0][5] = 46, - [1][1][0][0][0][6] = 46, - [1][1][0][0][0][7] = 46, - [1][1][0][0][0][8] = 46, - [1][1][0][0][0][9] = 24, - [1][1][0][0][0][10] = 24, - [1][1][0][0][0][11] = 0, - [1][1][0][0][0][12] = 0, - [1][1][0][0][0][13] = 0, - [0][0][1][0][0][0] = 58, - [0][0][1][0][0][1] = 58, - [0][0][1][0][0][2] = 58, - [0][0][1][0][0][3] = 58, - [0][0][1][0][0][4] = 58, - [0][0][1][0][0][5] = 58, - [0][0][1][0][0][6] = 58, - [0][0][1][0][0][7] = 58, - [0][0][1][0][0][8] = 58, - [0][0][1][0][0][9] = 58, - [0][0][1][0][0][10] = 58, - [0][0][1][0][0][11] = 56, - [0][0][1][0][0][12] = 52, - [0][0][1][0][0][13] = 0, - [0][1][1][0][0][0] = 46, - [0][1][1][0][0][1] = 46, - [0][1][1][0][0][2] = 46, - [0][1][1][0][0][3] = 46, - [0][1][1][0][0][4] = 46, - [0][1][1][0][0][5] = 46, - [0][1][1][0][0][6] = 46, - [0][1][1][0][0][7] = 46, - [0][1][1][0][0][8] = 46, - [0][1][1][0][0][9] = 46, - [0][1][1][0][0][10] = 46, - [0][1][1][0][0][11] = 42, - [0][1][1][0][0][12] = 40, - [0][1][1][0][0][13] = 0, - [0][0][2][0][0][0] = 58, - [0][0][2][0][0][1] = 58, - [0][0][2][0][0][2] = 58, - [0][0][2][0][0][3] = 58, - [0][0][2][0][0][4] = 58, - [0][0][2][0][0][5] = 58, - [0][0][2][0][0][6] = 58, - [0][0][2][0][0][7] = 58, - [0][0][2][0][0][8] = 58, - [0][0][2][0][0][9] = 58, - [0][0][2][0][0][10] = 58, - [0][0][2][0][0][11] = 54, - [0][0][2][0][0][12] = 50, - [0][0][2][0][0][13] = 0, - [0][1][2][0][0][0] = 46, - [0][1][2][0][0][1] = 46, - [0][1][2][0][0][2] = 46, - [0][1][2][0][0][3] = 46, - [0][1][2][0][0][4] = 46, - [0][1][2][0][0][5] = 46, - [0][1][2][0][0][6] = 46, - [0][1][2][0][0][7] = 46, - [0][1][2][0][0][8] = 46, - [0][1][2][0][0][9] = 46, - [0][1][2][0][0][10] = 46, - [0][1][2][0][0][11] = 42, - [0][1][2][0][0][12] = 40, - [0][1][2][0][0][13] = 0, - [0][1][2][1][0][0] = 34, - [0][1][2][1][0][1] = 34, - [0][1][2][1][0][2] = 34, - [0][1][2][1][0][3] = 34, - [0][1][2][1][0][4] = 34, - [0][1][2][1][0][5] = 34, - [0][1][2][1][0][6] = 34, - [0][1][2][1][0][7] = 34, - [0][1][2][1][0][8] = 34, - [0][1][2][1][0][9] = 34, - [0][1][2][1][0][10] = 34, - [0][1][2][1][0][11] = 34, - [0][1][2][1][0][12] = 34, - [0][1][2][1][0][13] = 0, - [1][0][2][0][0][0] = 0, - [1][0][2][0][0][1] = 0, - [1][0][2][0][0][2] = 56, - [1][0][2][0][0][3] = 56, - [1][0][2][0][0][4] = 58, - [1][0][2][0][0][5] = 58, - [1][0][2][0][0][6] = 54, - [1][0][2][0][0][7] = 50, - [1][0][2][0][0][8] = 50, - [1][0][2][0][0][9] = 42, - [1][0][2][0][0][10] = 40, - [1][0][2][0][0][11] = 0, - [1][0][2][0][0][12] = 0, - [1][0][2][0][0][13] = 0, - [1][1][2][0][0][0] = 0, - [1][1][2][0][0][1] = 0, - [1][1][2][0][0][2] = 46, - [1][1][2][0][0][3] = 46, - [1][1][2][0][0][4] = 46, - [1][1][2][0][0][5] = 46, - [1][1][2][0][0][6] = 46, - [1][1][2][0][0][7] = 46, - [1][1][2][0][0][8] = 46, - [1][1][2][0][0][9] = 38, - [1][1][2][0][0][10] = 36, - [1][1][2][0][0][11] = 0, - [1][1][2][0][0][12] = 0, - [1][1][2][0][0][13] = 0, - [1][1][2][1][0][0] = 0, - [1][1][2][1][0][1] = 0, - [1][1][2][1][0][2] = 34, - [1][1][2][1][0][3] = 34, - [1][1][2][1][0][4] = 34, - [1][1][2][1][0][5] = 34, - [1][1][2][1][0][6] = 34, - [1][1][2][1][0][7] = 34, - [1][1][2][1][0][8] = 34, - [1][1][2][1][0][9] = 34, - [1][1][2][1][0][10] = 34, - [1][1][2][1][0][11] = 0, - [1][1][2][1][0][12] = 0, - [1][1][2][1][0][13] = 0, - [0][0][0][0][2][0] = 76, - [0][0][0][0][1][0] = 56, - [0][0][0][0][3][0] = 68, - [0][0][0][0][5][0] = 76, - [0][0][0][0][6][0] = 56, - [0][0][0][0][9][0] = 56, - [0][0][0][0][8][0] = 60, - [0][0][0][0][11][0] = 56, - [0][0][0][0][2][1] = 76, - [0][0][0][0][1][1] = 56, - [0][0][0][0][3][1] = 68, - [0][0][0][0][5][1] = 76, - [0][0][0][0][6][1] = 56, - [0][0][0][0][9][1] = 56, - [0][0][0][0][8][1] = 60, - [0][0][0][0][11][1] = 56, - [0][0][0][0][2][2] = 76, - [0][0][0][0][1][2] = 56, - [0][0][0][0][3][2] = 68, - [0][0][0][0][5][2] = 76, - [0][0][0][0][6][2] = 56, - [0][0][0][0][9][2] = 56, - [0][0][0][0][8][2] = 60, - [0][0][0][0][11][2] = 56, - [0][0][0][0][2][3] = 76, - [0][0][0][0][1][3] = 56, - [0][0][0][0][3][3] = 68, - [0][0][0][0][5][3] = 76, - [0][0][0][0][6][3] = 56, - [0][0][0][0][9][3] = 56, - [0][0][0][0][8][3] = 60, - [0][0][0][0][11][3] = 56, - [0][0][0][0][2][4] = 76, - [0][0][0][0][1][4] = 56, - [0][0][0][0][3][4] = 68, - [0][0][0][0][5][4] = 76, - [0][0][0][0][6][4] = 56, - [0][0][0][0][9][4] = 56, - [0][0][0][0][8][4] = 60, - [0][0][0][0][11][4] = 56, - [0][0][0][0][2][5] = 76, - [0][0][0][0][1][5] = 56, - [0][0][0][0][3][5] = 68, - [0][0][0][0][5][5] = 76, - [0][0][0][0][6][5] = 56, - [0][0][0][0][9][5] = 56, - [0][0][0][0][8][5] = 60, - [0][0][0][0][11][5] = 56, - [0][0][0][0][2][6] = 76, - [0][0][0][0][1][6] = 56, - [0][0][0][0][3][6] = 68, - [0][0][0][0][5][6] = 76, - [0][0][0][0][6][6] = 56, - [0][0][0][0][9][6] = 56, - [0][0][0][0][8][6] = 60, - [0][0][0][0][11][6] = 56, - [0][0][0][0][2][7] = 76, - [0][0][0][0][1][7] = 56, - [0][0][0][0][3][7] = 68, - [0][0][0][0][5][7] = 76, - [0][0][0][0][6][7] = 56, - [0][0][0][0][9][7] = 56, - [0][0][0][0][8][7] = 60, - [0][0][0][0][11][7] = 56, - [0][0][0][0][2][8] = 76, - [0][0][0][0][1][8] = 56, - [0][0][0][0][3][8] = 68, - [0][0][0][0][5][8] = 76, - [0][0][0][0][6][8] = 56, - [0][0][0][0][9][8] = 56, - [0][0][0][0][8][8] = 60, - [0][0][0][0][11][8] = 56, - [0][0][0][0][2][9] = 76, - [0][0][0][0][1][9] = 56, - [0][0][0][0][3][9] = 68, - [0][0][0][0][5][9] = 76, - [0][0][0][0][6][9] = 56, - [0][0][0][0][9][9] = 56, - [0][0][0][0][8][9] = 60, - [0][0][0][0][11][9] = 56, - [0][0][0][0][2][10] = 76, - [0][0][0][0][1][10] = 56, - [0][0][0][0][3][10] = 68, - [0][0][0][0][5][10] = 76, - [0][0][0][0][6][10] = 56, - [0][0][0][0][9][10] = 56, - [0][0][0][0][8][10] = 60, - [0][0][0][0][11][10] = 56, - [0][0][0][0][2][11] = 68, - [0][0][0][0][1][11] = 56, - [0][0][0][0][3][11] = 68, - [0][0][0][0][5][11] = 68, - [0][0][0][0][6][11] = 56, - [0][0][0][0][9][11] = 56, - [0][0][0][0][8][11] = 60, - [0][0][0][0][11][11] = 56, - [0][0][0][0][2][12] = 48, - [0][0][0][0][1][12] = 56, - [0][0][0][0][3][12] = 68, - [0][0][0][0][5][12] = 48, - [0][0][0][0][6][12] = 56, - [0][0][0][0][9][12] = 56, - [0][0][0][0][8][12] = 60, - [0][0][0][0][11][12] = 56, - [0][0][0][0][2][13] = 127, - [0][0][0][0][1][13] = 127, - [0][0][0][0][3][13] = 76, - [0][0][0][0][5][13] = 127, - [0][0][0][0][6][13] = 127, - [0][0][0][0][9][13] = 127, - [0][0][0][0][8][13] = 127, - [0][0][0][0][11][13] = 127, - [0][1][0][0][2][0] = 74, - [0][1][0][0][1][0] = 44, - [0][1][0][0][3][0] = 56, - [0][1][0][0][5][0] = 74, - [0][1][0][0][6][0] = 44, - [0][1][0][0][9][0] = 44, - [0][1][0][0][8][0] = 48, - [0][1][0][0][11][0] = 44, - [0][1][0][0][2][1] = 76, - [0][1][0][0][1][1] = 44, - [0][1][0][0][3][1] = 56, - [0][1][0][0][5][1] = 76, - [0][1][0][0][6][1] = 44, - [0][1][0][0][9][1] = 44, - [0][1][0][0][8][1] = 48, - [0][1][0][0][11][1] = 44, - [0][1][0][0][2][2] = 76, - [0][1][0][0][1][2] = 44, - [0][1][0][0][3][2] = 56, - [0][1][0][0][5][2] = 76, - [0][1][0][0][6][2] = 44, - [0][1][0][0][9][2] = 44, - [0][1][0][0][8][2] = 48, - [0][1][0][0][11][2] = 44, - [0][1][0][0][2][3] = 76, - [0][1][0][0][1][3] = 44, - [0][1][0][0][3][3] = 56, - [0][1][0][0][5][3] = 76, - [0][1][0][0][6][3] = 44, - [0][1][0][0][9][3] = 44, - [0][1][0][0][8][3] = 48, - [0][1][0][0][11][3] = 44, - [0][1][0][0][2][4] = 76, - [0][1][0][0][1][4] = 44, - [0][1][0][0][3][4] = 56, - [0][1][0][0][5][4] = 76, - [0][1][0][0][6][4] = 44, - [0][1][0][0][9][4] = 44, - [0][1][0][0][8][4] = 48, - [0][1][0][0][11][4] = 44, - [0][1][0][0][2][5] = 76, - [0][1][0][0][1][5] = 44, - [0][1][0][0][3][5] = 56, - [0][1][0][0][5][5] = 76, - [0][1][0][0][6][5] = 44, - [0][1][0][0][9][5] = 44, - [0][1][0][0][8][5] = 48, - [0][1][0][0][11][5] = 44, - [0][1][0][0][2][6] = 76, - [0][1][0][0][1][6] = 44, - [0][1][0][0][3][6] = 56, - [0][1][0][0][5][6] = 76, - [0][1][0][0][6][6] = 44, - [0][1][0][0][9][6] = 44, - [0][1][0][0][8][6] = 48, - [0][1][0][0][11][6] = 44, - [0][1][0][0][2][7] = 76, - [0][1][0][0][1][7] = 44, - [0][1][0][0][3][7] = 56, - [0][1][0][0][5][7] = 76, - [0][1][0][0][6][7] = 44, - [0][1][0][0][9][7] = 44, - [0][1][0][0][8][7] = 48, - [0][1][0][0][11][7] = 44, - [0][1][0][0][2][8] = 76, - [0][1][0][0][1][8] = 44, - [0][1][0][0][3][8] = 56, - [0][1][0][0][5][8] = 76, - [0][1][0][0][6][8] = 44, - [0][1][0][0][9][8] = 44, - [0][1][0][0][8][8] = 48, - [0][1][0][0][11][8] = 44, - [0][1][0][0][2][9] = 76, - [0][1][0][0][1][9] = 44, - [0][1][0][0][3][9] = 56, - [0][1][0][0][5][9] = 76, - [0][1][0][0][6][9] = 44, - [0][1][0][0][9][9] = 44, - [0][1][0][0][8][9] = 48, - [0][1][0][0][11][9] = 44, - [0][1][0][0][2][10] = 62, - [0][1][0][0][1][10] = 44, - [0][1][0][0][3][10] = 56, - [0][1][0][0][5][10] = 62, - [0][1][0][0][6][10] = 44, - [0][1][0][0][9][10] = 44, - [0][1][0][0][8][10] = 48, - [0][1][0][0][11][10] = 44, - [0][1][0][0][2][11] = 52, - [0][1][0][0][1][11] = 44, - [0][1][0][0][3][11] = 56, - [0][1][0][0][5][11] = 52, - [0][1][0][0][6][11] = 44, - [0][1][0][0][9][11] = 44, - [0][1][0][0][8][11] = 48, - [0][1][0][0][11][11] = 44, - [0][1][0][0][2][12] = 38, - [0][1][0][0][1][12] = 44, - [0][1][0][0][3][12] = 56, - [0][1][0][0][5][12] = 38, - [0][1][0][0][6][12] = 44, - [0][1][0][0][9][12] = 44, - [0][1][0][0][8][12] = 48, - [0][1][0][0][11][12] = 44, - [0][1][0][0][2][13] = 127, - [0][1][0][0][1][13] = 127, - [0][1][0][0][3][13] = 64, - [0][1][0][0][5][13] = 127, - [0][1][0][0][6][13] = 127, - [0][1][0][0][9][13] = 127, - [0][1][0][0][8][13] = 127, - [0][1][0][0][11][13] = 127, - [1][0][0][0][2][0] = 127, - [1][0][0][0][1][0] = 127, - [1][0][0][0][3][0] = 127, - [1][0][0][0][5][0] = 127, - [1][0][0][0][6][0] = 127, - [1][0][0][0][9][0] = 127, - [1][0][0][0][8][0] = 127, - [1][0][0][0][11][0] = 127, - [1][0][0][0][2][1] = 127, - [1][0][0][0][1][1] = 127, - [1][0][0][0][3][1] = 127, - [1][0][0][0][5][1] = 127, - [1][0][0][0][6][1] = 127, - [1][0][0][0][9][1] = 127, - [1][0][0][0][8][1] = 127, - [1][0][0][0][11][1] = 127, - [1][0][0][0][2][2] = 60, - [1][0][0][0][1][2] = 58, - [1][0][0][0][3][2] = 68, - [1][0][0][0][5][2] = 60, - [1][0][0][0][6][2] = 58, - [1][0][0][0][9][2] = 58, - [1][0][0][0][8][2] = 60, - [1][0][0][0][11][2] = 58, - [1][0][0][0][2][3] = 60, - [1][0][0][0][1][3] = 58, - [1][0][0][0][3][3] = 68, - [1][0][0][0][5][3] = 60, - [1][0][0][0][6][3] = 58, - [1][0][0][0][9][3] = 58, - [1][0][0][0][8][3] = 60, - [1][0][0][0][11][3] = 58, - [1][0][0][0][2][4] = 60, - [1][0][0][0][1][4] = 58, - [1][0][0][0][3][4] = 68, - [1][0][0][0][5][4] = 60, - [1][0][0][0][6][4] = 58, - [1][0][0][0][9][4] = 58, - [1][0][0][0][8][4] = 60, - [1][0][0][0][11][4] = 58, - [1][0][0][0][2][5] = 60, - [1][0][0][0][1][5] = 58, - [1][0][0][0][3][5] = 68, - [1][0][0][0][5][5] = 60, - [1][0][0][0][6][5] = 58, - [1][0][0][0][9][5] = 58, - [1][0][0][0][8][5] = 60, - [1][0][0][0][11][5] = 58, - [1][0][0][0][2][6] = 46, - [1][0][0][0][1][6] = 58, - [1][0][0][0][3][6] = 68, - [1][0][0][0][5][6] = 46, - [1][0][0][0][6][6] = 58, - [1][0][0][0][9][6] = 58, - [1][0][0][0][8][6] = 60, - [1][0][0][0][11][6] = 58, - [1][0][0][0][2][7] = 46, - [1][0][0][0][1][7] = 58, - [1][0][0][0][3][7] = 68, - [1][0][0][0][5][7] = 46, - [1][0][0][0][6][7] = 58, - [1][0][0][0][9][7] = 58, - [1][0][0][0][8][7] = 60, - [1][0][0][0][11][7] = 58, - [1][0][0][0][2][8] = 46, - [1][0][0][0][1][8] = 58, - [1][0][0][0][3][8] = 68, - [1][0][0][0][5][8] = 46, - [1][0][0][0][6][8] = 58, - [1][0][0][0][9][8] = 58, - [1][0][0][0][8][8] = 60, - [1][0][0][0][11][8] = 58, - [1][0][0][0][2][9] = 32, - [1][0][0][0][1][9] = 58, - [1][0][0][0][3][9] = 68, - [1][0][0][0][5][9] = 32, - [1][0][0][0][6][9] = 58, - [1][0][0][0][9][9] = 58, - [1][0][0][0][8][9] = 60, - [1][0][0][0][11][9] = 58, - [1][0][0][0][2][10] = 32, - [1][0][0][0][1][10] = 58, - [1][0][0][0][3][10] = 68, - [1][0][0][0][5][10] = 32, - [1][0][0][0][6][10] = 58, - [1][0][0][0][9][10] = 58, - [1][0][0][0][8][10] = 60, - [1][0][0][0][11][10] = 58, - [1][0][0][0][2][11] = 127, - [1][0][0][0][1][11] = 127, - [1][0][0][0][3][11] = 127, - [1][0][0][0][5][11] = 127, - [1][0][0][0][6][11] = 127, - [1][0][0][0][9][11] = 127, - [1][0][0][0][8][11] = 127, - [1][0][0][0][11][11] = 127, - [1][0][0][0][2][12] = 127, - [1][0][0][0][1][12] = 127, - [1][0][0][0][3][12] = 127, - [1][0][0][0][5][12] = 127, - [1][0][0][0][6][12] = 127, - [1][0][0][0][9][12] = 127, - [1][0][0][0][8][12] = 127, - [1][0][0][0][11][12] = 127, - [1][0][0][0][2][13] = 127, - [1][0][0][0][1][13] = 127, - [1][0][0][0][3][13] = 127, - [1][0][0][0][5][13] = 127, - [1][0][0][0][6][13] = 127, - [1][0][0][0][9][13] = 127, - [1][0][0][0][8][13] = 127, - [1][0][0][0][11][13] = 127, - [1][1][0][0][2][0] = 127, - [1][1][0][0][1][0] = 127, - [1][1][0][0][3][0] = 127, - [1][1][0][0][5][0] = 127, - [1][1][0][0][6][0] = 127, - [1][1][0][0][9][0] = 127, - [1][1][0][0][8][0] = 127, - [1][1][0][0][11][0] = 127, - [1][1][0][0][2][1] = 127, - [1][1][0][0][1][1] = 127, - [1][1][0][0][3][1] = 127, - [1][1][0][0][5][1] = 127, - [1][1][0][0][6][1] = 127, - [1][1][0][0][9][1] = 127, - [1][1][0][0][8][1] = 127, - [1][1][0][0][11][1] = 127, - [1][1][0][0][2][2] = 48, - [1][1][0][0][1][2] = 46, - [1][1][0][0][3][2] = 56, - [1][1][0][0][5][2] = 48, - [1][1][0][0][6][2] = 46, - [1][1][0][0][9][2] = 46, - [1][1][0][0][8][2] = 48, - [1][1][0][0][11][2] = 46, - [1][1][0][0][2][3] = 48, - [1][1][0][0][1][3] = 46, - [1][1][0][0][3][3] = 56, - [1][1][0][0][5][3] = 48, - [1][1][0][0][6][3] = 46, - [1][1][0][0][9][3] = 46, - [1][1][0][0][8][3] = 48, - [1][1][0][0][11][3] = 46, - [1][1][0][0][2][4] = 48, - [1][1][0][0][1][4] = 46, - [1][1][0][0][3][4] = 56, - [1][1][0][0][5][4] = 48, - [1][1][0][0][6][4] = 46, - [1][1][0][0][9][4] = 46, - [1][1][0][0][8][4] = 48, - [1][1][0][0][11][4] = 46, - [1][1][0][0][2][5] = 58, - [1][1][0][0][1][5] = 46, - [1][1][0][0][3][5] = 56, - [1][1][0][0][5][5] = 58, - [1][1][0][0][6][5] = 46, - [1][1][0][0][9][5] = 46, - [1][1][0][0][8][5] = 48, - [1][1][0][0][11][5] = 46, - [1][1][0][0][2][6] = 46, - [1][1][0][0][1][6] = 46, - [1][1][0][0][3][6] = 56, - [1][1][0][0][5][6] = 46, - [1][1][0][0][6][6] = 46, - [1][1][0][0][9][6] = 46, - [1][1][0][0][8][6] = 48, - [1][1][0][0][11][6] = 46, - [1][1][0][0][2][7] = 46, - [1][1][0][0][1][7] = 46, - [1][1][0][0][3][7] = 56, - [1][1][0][0][5][7] = 46, - [1][1][0][0][6][7] = 46, - [1][1][0][0][9][7] = 46, - [1][1][0][0][8][7] = 48, - [1][1][0][0][11][7] = 46, - [1][1][0][0][2][8] = 46, - [1][1][0][0][1][8] = 46, - [1][1][0][0][3][8] = 56, - [1][1][0][0][5][8] = 46, - [1][1][0][0][6][8] = 46, - [1][1][0][0][9][8] = 46, - [1][1][0][0][8][8] = 48, - [1][1][0][0][11][8] = 46, - [1][1][0][0][2][9] = 24, - [1][1][0][0][1][9] = 46, - [1][1][0][0][3][9] = 56, - [1][1][0][0][5][9] = 24, - [1][1][0][0][6][9] = 46, - [1][1][0][0][9][9] = 46, - [1][1][0][0][8][9] = 48, - [1][1][0][0][11][9] = 46, - [1][1][0][0][2][10] = 24, - [1][1][0][0][1][10] = 46, - [1][1][0][0][3][10] = 56, - [1][1][0][0][5][10] = 24, - [1][1][0][0][6][10] = 46, - [1][1][0][0][9][10] = 46, - [1][1][0][0][8][10] = 48, - [1][1][0][0][11][10] = 46, - [1][1][0][0][2][11] = 127, - [1][1][0][0][1][11] = 127, - [1][1][0][0][3][11] = 127, - [1][1][0][0][5][11] = 127, - [1][1][0][0][6][11] = 127, - [1][1][0][0][9][11] = 127, - [1][1][0][0][8][11] = 127, - [1][1][0][0][11][11] = 127, - [1][1][0][0][2][12] = 127, - [1][1][0][0][1][12] = 127, - [1][1][0][0][3][12] = 127, - [1][1][0][0][5][12] = 127, - [1][1][0][0][6][12] = 127, - [1][1][0][0][9][12] = 127, - [1][1][0][0][8][12] = 127, - [1][1][0][0][11][12] = 127, - [1][1][0][0][2][13] = 127, - [1][1][0][0][1][13] = 127, - [1][1][0][0][3][13] = 127, - [1][1][0][0][5][13] = 127, - [1][1][0][0][6][13] = 127, - [1][1][0][0][9][13] = 127, - [1][1][0][0][8][13] = 127, - [1][1][0][0][11][13] = 127, - [0][0][1][0][2][0] = 66, - [0][0][1][0][1][0] = 58, - [0][0][1][0][3][0] = 76, - [0][0][1][0][5][0] = 66, - [0][0][1][0][6][0] = 58, - [0][0][1][0][9][0] = 58, - [0][0][1][0][8][0] = 60, - [0][0][1][0][11][0] = 58, - [0][0][1][0][2][1] = 66, - [0][0][1][0][1][1] = 58, - [0][0][1][0][3][1] = 76, - [0][0][1][0][5][1] = 66, - [0][0][1][0][6][1] = 58, - [0][0][1][0][9][1] = 58, - [0][0][1][0][8][1] = 60, - [0][0][1][0][11][1] = 58, - [0][0][1][0][2][2] = 70, - [0][0][1][0][1][2] = 58, - [0][0][1][0][3][2] = 76, - [0][0][1][0][5][2] = 70, - [0][0][1][0][6][2] = 58, - [0][0][1][0][9][2] = 58, - [0][0][1][0][8][2] = 60, - [0][0][1][0][11][2] = 58, - [0][0][1][0][2][3] = 74, - [0][0][1][0][1][3] = 58, - [0][0][1][0][3][3] = 76, - [0][0][1][0][5][3] = 74, - [0][0][1][0][6][3] = 58, - [0][0][1][0][9][3] = 58, - [0][0][1][0][8][3] = 60, - [0][0][1][0][11][3] = 58, - [0][0][1][0][2][4] = 78, - [0][0][1][0][1][4] = 58, - [0][0][1][0][3][4] = 76, - [0][0][1][0][5][4] = 78, - [0][0][1][0][6][4] = 58, - [0][0][1][0][9][4] = 58, - [0][0][1][0][8][4] = 60, - [0][0][1][0][11][4] = 58, - [0][0][1][0][2][5] = 78, - [0][0][1][0][1][5] = 58, - [0][0][1][0][3][5] = 76, - [0][0][1][0][5][5] = 78, - [0][0][1][0][6][5] = 58, - [0][0][1][0][9][5] = 58, - [0][0][1][0][8][5] = 60, - [0][0][1][0][11][5] = 58, - [0][0][1][0][2][6] = 78, - [0][0][1][0][1][6] = 58, - [0][0][1][0][3][6] = 76, - [0][0][1][0][5][6] = 78, - [0][0][1][0][6][6] = 58, - [0][0][1][0][9][6] = 58, - [0][0][1][0][8][6] = 60, - [0][0][1][0][11][6] = 58, - [0][0][1][0][2][7] = 74, - [0][0][1][0][1][7] = 58, - [0][0][1][0][3][7] = 76, - [0][0][1][0][5][7] = 74, - [0][0][1][0][6][7] = 58, - [0][0][1][0][9][7] = 58, - [0][0][1][0][8][7] = 60, - [0][0][1][0][11][7] = 58, - [0][0][1][0][2][8] = 70, - [0][0][1][0][1][8] = 58, - [0][0][1][0][3][8] = 76, - [0][0][1][0][5][8] = 70, - [0][0][1][0][6][8] = 58, - [0][0][1][0][9][8] = 58, - [0][0][1][0][8][8] = 60, - [0][0][1][0][11][8] = 58, - [0][0][1][0][2][9] = 66, - [0][0][1][0][1][9] = 58, - [0][0][1][0][3][9] = 76, - [0][0][1][0][5][9] = 66, - [0][0][1][0][6][9] = 58, - [0][0][1][0][9][9] = 58, - [0][0][1][0][8][9] = 60, - [0][0][1][0][11][9] = 58, - [0][0][1][0][2][10] = 66, - [0][0][1][0][1][10] = 58, - [0][0][1][0][3][10] = 76, - [0][0][1][0][5][10] = 66, - [0][0][1][0][6][10] = 58, - [0][0][1][0][9][10] = 58, - [0][0][1][0][8][10] = 60, - [0][0][1][0][11][10] = 58, - [0][0][1][0][2][11] = 56, - [0][0][1][0][1][11] = 58, - [0][0][1][0][3][11] = 76, - [0][0][1][0][5][11] = 56, - [0][0][1][0][6][11] = 58, - [0][0][1][0][9][11] = 58, - [0][0][1][0][8][11] = 60, - [0][0][1][0][11][11] = 58, - [0][0][1][0][2][12] = 52, - [0][0][1][0][1][12] = 58, - [0][0][1][0][3][12] = 76, - [0][0][1][0][5][12] = 52, - [0][0][1][0][6][12] = 58, - [0][0][1][0][9][12] = 58, - [0][0][1][0][8][12] = 60, - [0][0][1][0][11][12] = 58, - [0][0][1][0][2][13] = 127, - [0][0][1][0][1][13] = 127, - [0][0][1][0][3][13] = 127, - [0][0][1][0][5][13] = 127, - [0][0][1][0][6][13] = 127, - [0][0][1][0][9][13] = 127, - [0][0][1][0][8][13] = 127, - [0][0][1][0][11][13] = 127, - [0][1][1][0][2][0] = 62, - [0][1][1][0][1][0] = 46, - [0][1][1][0][3][0] = 64, - [0][1][1][0][5][0] = 62, - [0][1][1][0][6][0] = 46, - [0][1][1][0][9][0] = 46, - [0][1][1][0][8][0] = 48, - [0][1][1][0][11][0] = 46, - [0][1][1][0][2][1] = 62, - [0][1][1][0][1][1] = 46, - [0][1][1][0][3][1] = 64, - [0][1][1][0][5][1] = 62, - [0][1][1][0][6][1] = 46, - [0][1][1][0][9][1] = 46, - [0][1][1][0][8][1] = 48, - [0][1][1][0][11][1] = 46, - [0][1][1][0][2][2] = 66, - [0][1][1][0][1][2] = 46, - [0][1][1][0][3][2] = 64, - [0][1][1][0][5][2] = 66, - [0][1][1][0][6][2] = 46, - [0][1][1][0][9][2] = 46, - [0][1][1][0][8][2] = 48, - [0][1][1][0][11][2] = 46, - [0][1][1][0][2][3] = 70, - [0][1][1][0][1][3] = 46, - [0][1][1][0][3][3] = 64, - [0][1][1][0][5][3] = 70, - [0][1][1][0][6][3] = 46, - [0][1][1][0][9][3] = 46, - [0][1][1][0][8][3] = 48, - [0][1][1][0][11][3] = 46, - [0][1][1][0][2][4] = 78, - [0][1][1][0][1][4] = 46, - [0][1][1][0][3][4] = 64, - [0][1][1][0][5][4] = 78, - [0][1][1][0][6][4] = 46, - [0][1][1][0][9][4] = 46, - [0][1][1][0][8][4] = 48, - [0][1][1][0][11][4] = 46, - [0][1][1][0][2][5] = 78, - [0][1][1][0][1][5] = 46, - [0][1][1][0][3][5] = 64, - [0][1][1][0][5][5] = 78, - [0][1][1][0][6][5] = 46, - [0][1][1][0][9][5] = 46, - [0][1][1][0][8][5] = 48, - [0][1][1][0][11][5] = 46, - [0][1][1][0][2][6] = 78, - [0][1][1][0][1][6] = 46, - [0][1][1][0][3][6] = 64, - [0][1][1][0][5][6] = 78, - [0][1][1][0][6][6] = 46, - [0][1][1][0][9][6] = 46, - [0][1][1][0][8][6] = 48, - [0][1][1][0][11][6] = 46, - [0][1][1][0][2][7] = 70, - [0][1][1][0][1][7] = 46, - [0][1][1][0][3][7] = 64, - [0][1][1][0][5][7] = 70, - [0][1][1][0][6][7] = 46, - [0][1][1][0][9][7] = 46, - [0][1][1][0][8][7] = 48, - [0][1][1][0][11][7] = 46, - [0][1][1][0][2][8] = 66, - [0][1][1][0][1][8] = 46, - [0][1][1][0][3][8] = 64, - [0][1][1][0][5][8] = 66, - [0][1][1][0][6][8] = 46, - [0][1][1][0][9][8] = 46, - [0][1][1][0][8][8] = 48, - [0][1][1][0][11][8] = 46, - [0][1][1][0][2][9] = 62, - [0][1][1][0][1][9] = 46, - [0][1][1][0][3][9] = 64, - [0][1][1][0][5][9] = 62, - [0][1][1][0][6][9] = 46, - [0][1][1][0][9][9] = 46, - [0][1][1][0][8][9] = 48, - [0][1][1][0][11][9] = 46, - [0][1][1][0][2][10] = 62, - [0][1][1][0][1][10] = 46, - [0][1][1][0][3][10] = 64, - [0][1][1][0][5][10] = 62, - [0][1][1][0][6][10] = 46, - [0][1][1][0][9][10] = 46, - [0][1][1][0][8][10] = 48, - [0][1][1][0][11][10] = 46, - [0][1][1][0][2][11] = 42, - [0][1][1][0][1][11] = 46, - [0][1][1][0][3][11] = 64, - [0][1][1][0][5][11] = 42, - [0][1][1][0][6][11] = 46, - [0][1][1][0][9][11] = 46, - [0][1][1][0][8][11] = 48, - [0][1][1][0][11][11] = 46, - [0][1][1][0][2][12] = 40, - [0][1][1][0][1][12] = 46, - [0][1][1][0][3][12] = 64, - [0][1][1][0][5][12] = 40, - [0][1][1][0][6][12] = 46, - [0][1][1][0][9][12] = 46, - [0][1][1][0][8][12] = 48, - [0][1][1][0][11][12] = 46, - [0][1][1][0][2][13] = 127, - [0][1][1][0][1][13] = 127, - [0][1][1][0][3][13] = 127, - [0][1][1][0][5][13] = 127, - [0][1][1][0][6][13] = 127, - [0][1][1][0][9][13] = 127, - [0][1][1][0][8][13] = 127, - [0][1][1][0][11][13] = 127, - [0][0][2][0][2][0] = 66, - [0][0][2][0][1][0] = 58, - [0][0][2][0][3][0] = 76, - [0][0][2][0][5][0] = 66, - [0][0][2][0][6][0] = 58, - [0][0][2][0][9][0] = 58, - [0][0][2][0][8][0] = 60, - [0][0][2][0][11][0] = 58, - [0][0][2][0][2][1] = 66, - [0][0][2][0][1][1] = 58, - [0][0][2][0][3][1] = 76, - [0][0][2][0][5][1] = 66, - [0][0][2][0][6][1] = 58, - [0][0][2][0][9][1] = 58, - [0][0][2][0][8][1] = 60, - [0][0][2][0][11][1] = 58, - [0][0][2][0][2][2] = 70, - [0][0][2][0][1][2] = 58, - [0][0][2][0][3][2] = 76, - [0][0][2][0][5][2] = 70, - [0][0][2][0][6][2] = 58, - [0][0][2][0][9][2] = 58, - [0][0][2][0][8][2] = 60, - [0][0][2][0][11][2] = 58, - [0][0][2][0][2][3] = 74, - [0][0][2][0][1][3] = 58, - [0][0][2][0][3][3] = 76, - [0][0][2][0][5][3] = 74, - [0][0][2][0][6][3] = 58, - [0][0][2][0][9][3] = 58, - [0][0][2][0][8][3] = 60, - [0][0][2][0][11][3] = 58, - [0][0][2][0][2][4] = 76, - [0][0][2][0][1][4] = 58, - [0][0][2][0][3][4] = 76, - [0][0][2][0][5][4] = 76, - [0][0][2][0][6][4] = 58, - [0][0][2][0][9][4] = 58, - [0][0][2][0][8][4] = 60, - [0][0][2][0][11][4] = 58, - [0][0][2][0][2][5] = 76, - [0][0][2][0][1][5] = 58, - [0][0][2][0][3][5] = 76, - [0][0][2][0][5][5] = 76, - [0][0][2][0][6][5] = 58, - [0][0][2][0][9][5] = 58, - [0][0][2][0][8][5] = 60, - [0][0][2][0][11][5] = 58, - [0][0][2][0][2][6] = 76, - [0][0][2][0][1][6] = 58, - [0][0][2][0][3][6] = 76, - [0][0][2][0][5][6] = 76, - [0][0][2][0][6][6] = 58, - [0][0][2][0][9][6] = 58, - [0][0][2][0][8][6] = 60, - [0][0][2][0][11][6] = 58, - [0][0][2][0][2][7] = 74, - [0][0][2][0][1][7] = 58, - [0][0][2][0][3][7] = 76, - [0][0][2][0][5][7] = 74, - [0][0][2][0][6][7] = 58, - [0][0][2][0][9][7] = 58, - [0][0][2][0][8][7] = 60, - [0][0][2][0][11][7] = 58, - [0][0][2][0][2][8] = 70, - [0][0][2][0][1][8] = 58, - [0][0][2][0][3][8] = 76, - [0][0][2][0][5][8] = 70, - [0][0][2][0][6][8] = 58, - [0][0][2][0][9][8] = 58, - [0][0][2][0][8][8] = 60, - [0][0][2][0][11][8] = 58, - [0][0][2][0][2][9] = 66, - [0][0][2][0][1][9] = 58, - [0][0][2][0][3][9] = 76, - [0][0][2][0][5][9] = 66, - [0][0][2][0][6][9] = 58, - [0][0][2][0][9][9] = 58, - [0][0][2][0][8][9] = 60, - [0][0][2][0][11][9] = 58, - [0][0][2][0][2][10] = 66, - [0][0][2][0][1][10] = 58, - [0][0][2][0][3][10] = 76, - [0][0][2][0][5][10] = 66, - [0][0][2][0][6][10] = 58, - [0][0][2][0][9][10] = 58, - [0][0][2][0][8][10] = 60, - [0][0][2][0][11][10] = 58, - [0][0][2][0][2][11] = 54, - [0][0][2][0][1][11] = 58, - [0][0][2][0][3][11] = 76, - [0][0][2][0][5][11] = 54, - [0][0][2][0][6][11] = 58, - [0][0][2][0][9][11] = 58, - [0][0][2][0][8][11] = 60, - [0][0][2][0][11][11] = 58, - [0][0][2][0][2][12] = 50, - [0][0][2][0][1][12] = 58, - [0][0][2][0][3][12] = 76, - [0][0][2][0][5][12] = 50, - [0][0][2][0][6][12] = 58, - [0][0][2][0][9][12] = 58, - [0][0][2][0][8][12] = 60, - [0][0][2][0][11][12] = 58, - [0][0][2][0][2][13] = 127, - [0][0][2][0][1][13] = 127, - [0][0][2][0][3][13] = 127, - [0][0][2][0][5][13] = 127, - [0][0][2][0][6][13] = 127, - [0][0][2][0][9][13] = 127, - [0][0][2][0][8][13] = 127, - [0][0][2][0][11][13] = 127, - [0][1][2][0][2][0] = 62, - [0][1][2][0][1][0] = 46, - [0][1][2][0][3][0] = 64, - [0][1][2][0][5][0] = 62, - [0][1][2][0][6][0] = 46, - [0][1][2][0][9][0] = 46, - [0][1][2][0][8][0] = 48, - [0][1][2][0][11][0] = 46, - [0][1][2][0][2][1] = 62, - [0][1][2][0][1][1] = 46, - [0][1][2][0][3][1] = 64, - [0][1][2][0][5][1] = 62, - [0][1][2][0][6][1] = 46, - [0][1][2][0][9][1] = 46, - [0][1][2][0][8][1] = 48, - [0][1][2][0][11][1] = 46, - [0][1][2][0][2][2] = 66, - [0][1][2][0][1][2] = 46, - [0][1][2][0][3][2] = 64, - [0][1][2][0][5][2] = 66, - [0][1][2][0][6][2] = 46, - [0][1][2][0][9][2] = 46, - [0][1][2][0][8][2] = 48, - [0][1][2][0][11][2] = 46, - [0][1][2][0][2][3] = 70, - [0][1][2][0][1][3] = 46, - [0][1][2][0][3][3] = 64, - [0][1][2][0][5][3] = 70, - [0][1][2][0][6][3] = 46, - [0][1][2][0][9][3] = 46, - [0][1][2][0][8][3] = 48, - [0][1][2][0][11][3] = 46, - [0][1][2][0][2][4] = 76, - [0][1][2][0][1][4] = 46, - [0][1][2][0][3][4] = 64, - [0][1][2][0][5][4] = 76, - [0][1][2][0][6][4] = 46, - [0][1][2][0][9][4] = 46, - [0][1][2][0][8][4] = 48, - [0][1][2][0][11][4] = 46, - [0][1][2][0][2][5] = 76, - [0][1][2][0][1][5] = 46, - [0][1][2][0][3][5] = 64, - [0][1][2][0][5][5] = 76, - [0][1][2][0][6][5] = 46, - [0][1][2][0][9][5] = 46, - [0][1][2][0][8][5] = 48, - [0][1][2][0][11][5] = 46, - [0][1][2][0][2][6] = 76, - [0][1][2][0][1][6] = 46, - [0][1][2][0][3][6] = 64, - [0][1][2][0][5][6] = 76, - [0][1][2][0][6][6] = 46, - [0][1][2][0][9][6] = 46, - [0][1][2][0][8][6] = 48, - [0][1][2][0][11][6] = 46, - [0][1][2][0][2][7] = 68, - [0][1][2][0][1][7] = 46, - [0][1][2][0][3][7] = 64, - [0][1][2][0][5][7] = 68, - [0][1][2][0][6][7] = 46, - [0][1][2][0][9][7] = 46, - [0][1][2][0][8][7] = 48, - [0][1][2][0][11][7] = 46, - [0][1][2][0][2][8] = 64, - [0][1][2][0][1][8] = 46, - [0][1][2][0][3][8] = 64, - [0][1][2][0][5][8] = 64, - [0][1][2][0][6][8] = 46, - [0][1][2][0][9][8] = 46, - [0][1][2][0][8][8] = 48, - [0][1][2][0][11][8] = 46, - [0][1][2][0][2][9] = 60, - [0][1][2][0][1][9] = 46, - [0][1][2][0][3][9] = 64, - [0][1][2][0][5][9] = 60, - [0][1][2][0][6][9] = 46, - [0][1][2][0][9][9] = 46, - [0][1][2][0][8][9] = 48, - [0][1][2][0][11][9] = 46, - [0][1][2][0][2][10] = 60, - [0][1][2][0][1][10] = 46, - [0][1][2][0][3][10] = 64, - [0][1][2][0][5][10] = 60, - [0][1][2][0][6][10] = 46, - [0][1][2][0][9][10] = 46, - [0][1][2][0][8][10] = 48, - [0][1][2][0][11][10] = 46, - [0][1][2][0][2][11] = 42, - [0][1][2][0][1][11] = 46, - [0][1][2][0][3][11] = 64, - [0][1][2][0][5][11] = 42, - [0][1][2][0][6][11] = 46, - [0][1][2][0][9][11] = 46, - [0][1][2][0][8][11] = 48, - [0][1][2][0][11][11] = 46, - [0][1][2][0][2][12] = 40, - [0][1][2][0][1][12] = 46, - [0][1][2][0][3][12] = 64, - [0][1][2][0][5][12] = 40, - [0][1][2][0][6][12] = 46, - [0][1][2][0][9][12] = 46, - [0][1][2][0][8][12] = 48, - [0][1][2][0][11][12] = 46, - [0][1][2][0][2][13] = 127, - [0][1][2][0][1][13] = 127, - [0][1][2][0][3][13] = 127, - [0][1][2][0][5][13] = 127, - [0][1][2][0][6][13] = 127, - [0][1][2][0][9][13] = 127, - [0][1][2][0][8][13] = 127, - [0][1][2][0][11][13] = 127, - [0][1][2][1][2][0] = 62, - [0][1][2][1][1][0] = 34, - [0][1][2][1][3][0] = 64, - [0][1][2][1][5][0] = 62, - [0][1][2][1][6][0] = 34, - [0][1][2][1][9][0] = 34, - [0][1][2][1][8][0] = 36, - [0][1][2][1][11][0] = 34, - [0][1][2][1][2][1] = 62, - [0][1][2][1][1][1] = 34, - [0][1][2][1][3][1] = 64, - [0][1][2][1][5][1] = 62, - [0][1][2][1][6][1] = 34, - [0][1][2][1][9][1] = 34, - [0][1][2][1][8][1] = 36, - [0][1][2][1][11][1] = 34, - [0][1][2][1][2][2] = 66, - [0][1][2][1][1][2] = 34, - [0][1][2][1][3][2] = 64, - [0][1][2][1][5][2] = 66, - [0][1][2][1][6][2] = 34, - [0][1][2][1][9][2] = 34, - [0][1][2][1][8][2] = 36, - [0][1][2][1][11][2] = 34, - [0][1][2][1][2][3] = 70, - [0][1][2][1][1][3] = 34, - [0][1][2][1][3][3] = 64, - [0][1][2][1][5][3] = 70, - [0][1][2][1][6][3] = 34, - [0][1][2][1][9][3] = 34, - [0][1][2][1][8][3] = 36, - [0][1][2][1][11][3] = 34, - [0][1][2][1][2][4] = 76, - [0][1][2][1][1][4] = 34, - [0][1][2][1][3][4] = 64, - [0][1][2][1][5][4] = 76, - [0][1][2][1][6][4] = 34, - [0][1][2][1][9][4] = 34, - [0][1][2][1][8][4] = 36, - [0][1][2][1][11][4] = 34, - [0][1][2][1][2][5] = 76, - [0][1][2][1][1][5] = 34, - [0][1][2][1][3][5] = 64, - [0][1][2][1][5][5] = 76, - [0][1][2][1][6][5] = 34, - [0][1][2][1][9][5] = 34, - [0][1][2][1][8][5] = 36, - [0][1][2][1][11][5] = 34, - [0][1][2][1][2][6] = 76, - [0][1][2][1][1][6] = 34, - [0][1][2][1][3][6] = 64, - [0][1][2][1][5][6] = 76, - [0][1][2][1][6][6] = 34, - [0][1][2][1][9][6] = 34, - [0][1][2][1][8][6] = 36, - [0][1][2][1][11][6] = 34, - [0][1][2][1][2][7] = 68, - [0][1][2][1][1][7] = 34, - [0][1][2][1][3][7] = 64, - [0][1][2][1][5][7] = 68, - [0][1][2][1][6][7] = 34, - [0][1][2][1][9][7] = 34, - [0][1][2][1][8][7] = 36, - [0][1][2][1][11][7] = 34, - [0][1][2][1][2][8] = 64, - [0][1][2][1][1][8] = 34, - [0][1][2][1][3][8] = 64, - [0][1][2][1][5][8] = 64, - [0][1][2][1][6][8] = 34, - [0][1][2][1][9][8] = 34, - [0][1][2][1][8][8] = 36, - [0][1][2][1][11][8] = 34, - [0][1][2][1][2][9] = 60, - [0][1][2][1][1][9] = 34, - [0][1][2][1][3][9] = 64, - [0][1][2][1][5][9] = 60, - [0][1][2][1][6][9] = 34, - [0][1][2][1][9][9] = 34, - [0][1][2][1][8][9] = 36, - [0][1][2][1][11][9] = 34, - [0][1][2][1][2][10] = 60, - [0][1][2][1][1][10] = 34, - [0][1][2][1][3][10] = 64, - [0][1][2][1][5][10] = 60, - [0][1][2][1][6][10] = 34, - [0][1][2][1][9][10] = 34, - [0][1][2][1][8][10] = 36, - [0][1][2][1][11][10] = 34, - [0][1][2][1][2][11] = 42, - [0][1][2][1][1][11] = 34, - [0][1][2][1][3][11] = 64, - [0][1][2][1][5][11] = 42, - [0][1][2][1][6][11] = 34, - [0][1][2][1][9][11] = 34, - [0][1][2][1][8][11] = 36, - [0][1][2][1][11][11] = 34, - [0][1][2][1][2][12] = 40, - [0][1][2][1][1][12] = 34, - [0][1][2][1][3][12] = 64, - [0][1][2][1][5][12] = 40, - [0][1][2][1][6][12] = 34, - [0][1][2][1][9][12] = 34, - [0][1][2][1][8][12] = 36, - [0][1][2][1][11][12] = 34, - [0][1][2][1][2][13] = 127, - [0][1][2][1][1][13] = 127, - [0][1][2][1][3][13] = 127, - [0][1][2][1][5][13] = 127, - [0][1][2][1][6][13] = 127, - [0][1][2][1][9][13] = 127, - [0][1][2][1][8][13] = 127, - [0][1][2][1][11][13] = 127, - [1][0][2][0][2][0] = 127, - [1][0][2][0][1][0] = 127, - [1][0][2][0][3][0] = 127, - [1][0][2][0][5][0] = 127, - [1][0][2][0][6][0] = 127, - [1][0][2][0][9][0] = 127, - [1][0][2][0][8][0] = 127, - [1][0][2][0][11][0] = 127, - [1][0][2][0][2][1] = 127, - [1][0][2][0][1][1] = 127, - [1][0][2][0][3][1] = 127, - [1][0][2][0][5][1] = 127, - [1][0][2][0][6][1] = 127, - [1][0][2][0][9][1] = 127, - [1][0][2][0][8][1] = 127, - [1][0][2][0][11][1] = 127, - [1][0][2][0][2][2] = 56, - [1][0][2][0][1][2] = 58, - [1][0][2][0][3][2] = 76, - [1][0][2][0][5][2] = 56, - [1][0][2][0][6][2] = 58, - [1][0][2][0][9][2] = 58, - [1][0][2][0][8][2] = 60, - [1][0][2][0][11][2] = 58, - [1][0][2][0][2][3] = 56, - [1][0][2][0][1][3] = 58, - [1][0][2][0][3][3] = 76, - [1][0][2][0][5][3] = 56, - [1][0][2][0][6][3] = 58, - [1][0][2][0][9][3] = 58, - [1][0][2][0][8][3] = 60, - [1][0][2][0][11][3] = 58, - [1][0][2][0][2][4] = 60, - [1][0][2][0][1][4] = 58, - [1][0][2][0][3][4] = 76, - [1][0][2][0][5][4] = 60, - [1][0][2][0][6][4] = 58, - [1][0][2][0][9][4] = 58, - [1][0][2][0][8][4] = 60, - [1][0][2][0][11][4] = 58, - [1][0][2][0][2][5] = 64, - [1][0][2][0][1][5] = 58, - [1][0][2][0][3][5] = 76, - [1][0][2][0][5][5] = 64, - [1][0][2][0][6][5] = 58, - [1][0][2][0][9][5] = 58, - [1][0][2][0][8][5] = 60, - [1][0][2][0][11][5] = 58, - [1][0][2][0][2][6] = 54, - [1][0][2][0][1][6] = 58, - [1][0][2][0][3][6] = 76, - [1][0][2][0][5][6] = 54, - [1][0][2][0][6][6] = 58, - [1][0][2][0][9][6] = 58, - [1][0][2][0][8][6] = 60, - [1][0][2][0][11][6] = 58, - [1][0][2][0][2][7] = 50, - [1][0][2][0][1][7] = 58, - [1][0][2][0][3][7] = 76, - [1][0][2][0][5][7] = 50, - [1][0][2][0][6][7] = 58, - [1][0][2][0][9][7] = 58, - [1][0][2][0][8][7] = 60, - [1][0][2][0][11][7] = 58, - [1][0][2][0][2][8] = 50, - [1][0][2][0][1][8] = 58, - [1][0][2][0][3][8] = 76, - [1][0][2][0][5][8] = 50, - [1][0][2][0][6][8] = 58, - [1][0][2][0][9][8] = 58, - [1][0][2][0][8][8] = 60, - [1][0][2][0][11][8] = 58, - [1][0][2][0][2][9] = 42, - [1][0][2][0][1][9] = 58, - [1][0][2][0][3][9] = 76, - [1][0][2][0][5][9] = 42, - [1][0][2][0][6][9] = 58, - [1][0][2][0][9][9] = 58, - [1][0][2][0][8][9] = 60, - [1][0][2][0][11][9] = 58, - [1][0][2][0][2][10] = 40, - [1][0][2][0][1][10] = 58, - [1][0][2][0][3][10] = 76, - [1][0][2][0][5][10] = 40, - [1][0][2][0][6][10] = 58, - [1][0][2][0][9][10] = 58, - [1][0][2][0][8][10] = 60, - [1][0][2][0][11][10] = 58, - [1][0][2][0][2][11] = 127, - [1][0][2][0][1][11] = 127, - [1][0][2][0][3][11] = 127, - [1][0][2][0][5][11] = 127, - [1][0][2][0][6][11] = 127, - [1][0][2][0][9][11] = 127, - [1][0][2][0][8][11] = 127, - [1][0][2][0][11][11] = 127, - [1][0][2][0][2][12] = 127, - [1][0][2][0][1][12] = 127, - [1][0][2][0][3][12] = 127, - [1][0][2][0][5][12] = 127, - [1][0][2][0][6][12] = 127, - [1][0][2][0][9][12] = 127, - [1][0][2][0][8][12] = 127, - [1][0][2][0][11][12] = 127, - [1][0][2][0][2][13] = 127, - [1][0][2][0][1][13] = 127, - [1][0][2][0][3][13] = 127, - [1][0][2][0][5][13] = 127, - [1][0][2][0][6][13] = 127, - [1][0][2][0][9][13] = 127, - [1][0][2][0][8][13] = 127, - [1][0][2][0][11][13] = 127, - [1][1][2][0][2][0] = 127, - [1][1][2][0][1][0] = 127, - [1][1][2][0][3][0] = 127, - [1][1][2][0][5][0] = 127, - [1][1][2][0][6][0] = 127, - [1][1][2][0][9][0] = 127, - [1][1][2][0][8][0] = 127, - [1][1][2][0][11][0] = 127, - [1][1][2][0][2][1] = 127, - [1][1][2][0][1][1] = 127, - [1][1][2][0][3][1] = 127, - [1][1][2][0][5][1] = 127, - [1][1][2][0][6][1] = 127, - [1][1][2][0][9][1] = 127, - [1][1][2][0][8][1] = 127, - [1][1][2][0][11][1] = 127, - [1][1][2][0][2][2] = 52, - [1][1][2][0][1][2] = 46, - [1][1][2][0][3][2] = 64, - [1][1][2][0][5][2] = 52, - [1][1][2][0][6][2] = 46, - [1][1][2][0][9][2] = 46, - [1][1][2][0][8][2] = 48, - [1][1][2][0][11][2] = 46, - [1][1][2][0][2][3] = 52, - [1][1][2][0][1][3] = 46, - [1][1][2][0][3][3] = 64, - [1][1][2][0][5][3] = 52, - [1][1][2][0][6][3] = 46, - [1][1][2][0][9][3] = 46, - [1][1][2][0][8][3] = 48, - [1][1][2][0][11][3] = 46, - [1][1][2][0][2][4] = 56, - [1][1][2][0][1][4] = 46, - [1][1][2][0][3][4] = 64, - [1][1][2][0][5][4] = 56, - [1][1][2][0][6][4] = 46, - [1][1][2][0][9][4] = 46, - [1][1][2][0][8][4] = 48, - [1][1][2][0][11][4] = 46, - [1][1][2][0][2][5] = 60, - [1][1][2][0][1][5] = 46, - [1][1][2][0][3][5] = 64, - [1][1][2][0][5][5] = 60, - [1][1][2][0][6][5] = 46, - [1][1][2][0][9][5] = 46, - [1][1][2][0][8][5] = 48, - [1][1][2][0][11][5] = 46, - [1][1][2][0][2][6] = 54, - [1][1][2][0][1][6] = 46, - [1][1][2][0][3][6] = 64, - [1][1][2][0][5][6] = 52, - [1][1][2][0][6][6] = 46, - [1][1][2][0][9][6] = 46, - [1][1][2][0][8][6] = 48, - [1][1][2][0][11][6] = 46, - [1][1][2][0][2][7] = 50, - [1][1][2][0][1][7] = 46, - [1][1][2][0][3][7] = 64, - [1][1][2][0][5][7] = 48, - [1][1][2][0][6][7] = 46, - [1][1][2][0][9][7] = 46, - [1][1][2][0][8][7] = 48, - [1][1][2][0][11][7] = 46, - [1][1][2][0][2][8] = 50, - [1][1][2][0][1][8] = 46, - [1][1][2][0][3][8] = 64, - [1][1][2][0][5][8] = 48, - [1][1][2][0][6][8] = 46, - [1][1][2][0][9][8] = 46, - [1][1][2][0][8][8] = 48, - [1][1][2][0][11][8] = 46, - [1][1][2][0][2][9] = 38, - [1][1][2][0][1][9] = 46, - [1][1][2][0][3][9] = 64, - [1][1][2][0][5][9] = 38, - [1][1][2][0][6][9] = 46, - [1][1][2][0][9][9] = 46, - [1][1][2][0][8][9] = 48, - [1][1][2][0][11][9] = 46, - [1][1][2][0][2][10] = 36, - [1][1][2][0][1][10] = 46, - [1][1][2][0][3][10] = 64, - [1][1][2][0][5][10] = 36, - [1][1][2][0][6][10] = 46, - [1][1][2][0][9][10] = 46, - [1][1][2][0][8][10] = 48, - [1][1][2][0][11][10] = 46, - [1][1][2][0][2][11] = 127, - [1][1][2][0][1][11] = 127, - [1][1][2][0][3][11] = 127, - [1][1][2][0][5][11] = 127, - [1][1][2][0][6][11] = 127, - [1][1][2][0][9][11] = 127, - [1][1][2][0][8][11] = 127, - [1][1][2][0][11][11] = 127, - [1][1][2][0][2][12] = 127, - [1][1][2][0][1][12] = 127, - [1][1][2][0][3][12] = 127, - [1][1][2][0][5][12] = 127, - [1][1][2][0][6][12] = 127, - [1][1][2][0][9][12] = 127, - [1][1][2][0][8][12] = 127, - [1][1][2][0][11][12] = 127, - [1][1][2][0][2][13] = 127, - [1][1][2][0][1][13] = 127, - [1][1][2][0][3][13] = 127, - [1][1][2][0][5][13] = 127, - [1][1][2][0][6][13] = 127, - [1][1][2][0][9][13] = 127, - [1][1][2][0][8][13] = 127, - [1][1][2][0][11][13] = 127, - [1][1][2][1][2][0] = 127, - [1][1][2][1][1][0] = 127, - [1][1][2][1][3][0] = 127, - [1][1][2][1][5][0] = 127, - [1][1][2][1][6][0] = 127, - [1][1][2][1][9][0] = 127, - [1][1][2][1][8][0] = 127, - [1][1][2][1][11][0] = 127, - [1][1][2][1][2][1] = 127, - [1][1][2][1][1][1] = 127, - [1][1][2][1][3][1] = 127, - [1][1][2][1][5][1] = 127, - [1][1][2][1][6][1] = 127, - [1][1][2][1][9][1] = 127, - [1][1][2][1][8][1] = 127, - [1][1][2][1][11][1] = 127, - [1][1][2][1][2][2] = 52, - [1][1][2][1][1][2] = 34, - [1][1][2][1][3][2] = 64, - [1][1][2][1][5][2] = 52, - [1][1][2][1][6][2] = 34, - [1][1][2][1][9][2] = 34, - [1][1][2][1][8][2] = 36, - [1][1][2][1][11][2] = 34, - [1][1][2][1][2][3] = 52, - [1][1][2][1][1][3] = 34, - [1][1][2][1][3][3] = 64, - [1][1][2][1][5][3] = 52, - [1][1][2][1][6][3] = 34, - [1][1][2][1][9][3] = 34, - [1][1][2][1][8][3] = 36, - [1][1][2][1][11][3] = 34, - [1][1][2][1][2][4] = 56, - [1][1][2][1][1][4] = 34, - [1][1][2][1][3][4] = 64, - [1][1][2][1][5][4] = 56, - [1][1][2][1][6][4] = 34, - [1][1][2][1][9][4] = 34, - [1][1][2][1][8][4] = 36, - [1][1][2][1][11][4] = 34, - [1][1][2][1][2][5] = 60, - [1][1][2][1][1][5] = 34, - [1][1][2][1][3][5] = 64, - [1][1][2][1][5][5] = 60, - [1][1][2][1][6][5] = 34, - [1][1][2][1][9][5] = 34, - [1][1][2][1][8][5] = 36, - [1][1][2][1][11][5] = 34, - [1][1][2][1][2][6] = 54, - [1][1][2][1][1][6] = 34, - [1][1][2][1][3][6] = 64, - [1][1][2][1][5][6] = 52, - [1][1][2][1][6][6] = 34, - [1][1][2][1][9][6] = 34, - [1][1][2][1][8][6] = 36, - [1][1][2][1][11][6] = 34, - [1][1][2][1][2][7] = 50, - [1][1][2][1][1][7] = 34, - [1][1][2][1][3][7] = 64, - [1][1][2][1][5][7] = 48, - [1][1][2][1][6][7] = 34, - [1][1][2][1][9][7] = 34, - [1][1][2][1][8][7] = 36, - [1][1][2][1][11][7] = 34, - [1][1][2][1][2][8] = 50, - [1][1][2][1][1][8] = 34, - [1][1][2][1][3][8] = 64, - [1][1][2][1][5][8] = 48, - [1][1][2][1][6][8] = 34, - [1][1][2][1][9][8] = 34, - [1][1][2][1][8][8] = 36, - [1][1][2][1][11][8] = 34, - [1][1][2][1][2][9] = 38, - [1][1][2][1][1][9] = 34, - [1][1][2][1][3][9] = 64, - [1][1][2][1][5][9] = 38, - [1][1][2][1][6][9] = 34, - [1][1][2][1][9][9] = 34, - [1][1][2][1][8][9] = 36, - [1][1][2][1][11][9] = 34, - [1][1][2][1][2][10] = 36, - [1][1][2][1][1][10] = 34, - [1][1][2][1][3][10] = 64, - [1][1][2][1][5][10] = 36, - [1][1][2][1][6][10] = 34, - [1][1][2][1][9][10] = 34, - [1][1][2][1][8][10] = 36, - [1][1][2][1][11][10] = 34, - [1][1][2][1][2][11] = 127, - [1][1][2][1][1][11] = 127, - [1][1][2][1][3][11] = 127, - [1][1][2][1][5][11] = 127, - [1][1][2][1][6][11] = 127, - [1][1][2][1][9][11] = 127, - [1][1][2][1][8][11] = 127, - [1][1][2][1][11][11] = 127, - [1][1][2][1][2][12] = 127, - [1][1][2][1][1][12] = 127, - [1][1][2][1][3][12] = 127, - [1][1][2][1][5][12] = 127, - [1][1][2][1][6][12] = 127, - [1][1][2][1][9][12] = 127, - [1][1][2][1][8][12] = 127, - [1][1][2][1][11][12] = 127, - [1][1][2][1][2][13] = 127, - [1][1][2][1][1][13] = 127, - [1][1][2][1][3][13] = 127, - [1][1][2][1][5][13] = 127, - [1][1][2][1][6][13] = 127, - [1][1][2][1][9][13] = 127, - [1][1][2][1][8][13] = 127, - [1][1][2][1][11][13] = 127, + [0][0][0][0][RTW89_WW][0] = 56, + [0][0][0][0][RTW89_WW][1] = 56, + [0][0][0][0][RTW89_WW][2] = 56, + [0][0][0][0][RTW89_WW][3] = 56, + [0][0][0][0][RTW89_WW][4] = 56, + [0][0][0][0][RTW89_WW][5] = 56, + [0][0][0][0][RTW89_WW][6] = 56, + [0][0][0][0][RTW89_WW][7] = 56, + [0][0][0][0][RTW89_WW][8] = 56, + [0][0][0][0][RTW89_WW][9] = 56, + [0][0][0][0][RTW89_WW][10] = 56, + [0][0][0][0][RTW89_WW][11] = 56, + [0][0][0][0][RTW89_WW][12] = 48, + [0][0][0][0][RTW89_WW][13] = 76, + [0][1][0][0][RTW89_WW][0] = 44, + [0][1][0][0][RTW89_WW][1] = 44, + [0][1][0][0][RTW89_WW][2] = 44, + [0][1][0][0][RTW89_WW][3] = 44, + [0][1][0][0][RTW89_WW][4] = 44, + [0][1][0][0][RTW89_WW][5] = 44, + [0][1][0][0][RTW89_WW][6] = 44, + [0][1][0][0][RTW89_WW][7] = 44, + [0][1][0][0][RTW89_WW][8] = 44, + [0][1][0][0][RTW89_WW][9] = 44, + [0][1][0][0][RTW89_WW][10] = 44, + [0][1][0][0][RTW89_WW][11] = 44, + [0][1][0][0][RTW89_WW][12] = 38, + [0][1][0][0][RTW89_WW][13] = 64, + [1][0][0][0][RTW89_WW][0] = 0, + [1][0][0][0][RTW89_WW][1] = 0, + [1][0][0][0][RTW89_WW][2] = 58, + [1][0][0][0][RTW89_WW][3] = 58, + [1][0][0][0][RTW89_WW][4] = 58, + [1][0][0][0][RTW89_WW][5] = 58, + [1][0][0][0][RTW89_WW][6] = 46, + [1][0][0][0][RTW89_WW][7] = 46, + [1][0][0][0][RTW89_WW][8] = 46, + [1][0][0][0][RTW89_WW][9] = 32, + [1][0][0][0][RTW89_WW][10] = 32, + [1][0][0][0][RTW89_WW][11] = 0, + [1][0][0][0][RTW89_WW][12] = 0, + [1][0][0][0][RTW89_WW][13] = 0, + [1][1][0][0][RTW89_WW][0] = 0, + [1][1][0][0][RTW89_WW][1] = 0, + [1][1][0][0][RTW89_WW][2] = 46, + [1][1][0][0][RTW89_WW][3] = 46, + [1][1][0][0][RTW89_WW][4] = 46, + [1][1][0][0][RTW89_WW][5] = 46, + [1][1][0][0][RTW89_WW][6] = 46, + [1][1][0][0][RTW89_WW][7] = 46, + [1][1][0][0][RTW89_WW][8] = 46, + [1][1][0][0][RTW89_WW][9] = 24, + [1][1][0][0][RTW89_WW][10] = 24, + [1][1][0][0][RTW89_WW][11] = 0, + [1][1][0][0][RTW89_WW][12] = 0, + [1][1][0][0][RTW89_WW][13] = 0, + [0][0][1][0][RTW89_WW][0] = 58, + [0][0][1][0][RTW89_WW][1] = 58, + [0][0][1][0][RTW89_WW][2] = 58, + [0][0][1][0][RTW89_WW][3] = 58, + [0][0][1][0][RTW89_WW][4] = 58, + [0][0][1][0][RTW89_WW][5] = 58, + [0][0][1][0][RTW89_WW][6] = 58, + [0][0][1][0][RTW89_WW][7] = 58, + [0][0][1][0][RTW89_WW][8] = 58, + [0][0][1][0][RTW89_WW][9] = 58, + [0][0][1][0][RTW89_WW][10] = 58, + [0][0][1][0][RTW89_WW][11] = 56, + [0][0][1][0][RTW89_WW][12] = 52, + [0][0][1][0][RTW89_WW][13] = 0, + [0][1][1][0][RTW89_WW][0] = 46, + [0][1][1][0][RTW89_WW][1] = 46, + [0][1][1][0][RTW89_WW][2] = 46, + [0][1][1][0][RTW89_WW][3] = 46, + [0][1][1][0][RTW89_WW][4] = 46, + [0][1][1][0][RTW89_WW][5] = 46, + [0][1][1][0][RTW89_WW][6] = 46, + [0][1][1][0][RTW89_WW][7] = 46, + [0][1][1][0][RTW89_WW][8] = 46, + [0][1][1][0][RTW89_WW][9] = 46, + [0][1][1][0][RTW89_WW][10] = 46, + [0][1][1][0][RTW89_WW][11] = 42, + [0][1][1][0][RTW89_WW][12] = 40, + [0][1][1][0][RTW89_WW][13] = 0, + [0][0][2][0][RTW89_WW][0] = 58, + [0][0][2][0][RTW89_WW][1] = 58, + [0][0][2][0][RTW89_WW][2] = 58, + [0][0][2][0][RTW89_WW][3] = 58, + [0][0][2][0][RTW89_WW][4] = 58, + [0][0][2][0][RTW89_WW][5] = 58, + [0][0][2][0][RTW89_WW][6] = 58, + [0][0][2][0][RTW89_WW][7] = 58, + [0][0][2][0][RTW89_WW][8] = 58, + [0][0][2][0][RTW89_WW][9] = 58, + [0][0][2][0][RTW89_WW][10] = 58, + [0][0][2][0][RTW89_WW][11] = 54, + [0][0][2][0][RTW89_WW][12] = 50, + [0][0][2][0][RTW89_WW][13] = 0, + [0][1][2][0][RTW89_WW][0] = 46, + [0][1][2][0][RTW89_WW][1] = 46, + [0][1][2][0][RTW89_WW][2] = 46, + [0][1][2][0][RTW89_WW][3] = 46, + [0][1][2][0][RTW89_WW][4] = 46, + [0][1][2][0][RTW89_WW][5] = 46, + [0][1][2][0][RTW89_WW][6] = 46, + [0][1][2][0][RTW89_WW][7] = 46, + [0][1][2][0][RTW89_WW][8] = 46, + [0][1][2][0][RTW89_WW][9] = 46, + [0][1][2][0][RTW89_WW][10] = 46, + [0][1][2][0][RTW89_WW][11] = 42, + [0][1][2][0][RTW89_WW][12] = 40, + [0][1][2][0][RTW89_WW][13] = 0, + [0][1][2][1][RTW89_WW][0] = 34, + [0][1][2][1][RTW89_WW][1] = 34, + [0][1][2][1][RTW89_WW][2] = 34, + [0][1][2][1][RTW89_WW][3] = 34, + [0][1][2][1][RTW89_WW][4] = 34, + [0][1][2][1][RTW89_WW][5] = 34, + [0][1][2][1][RTW89_WW][6] = 34, + [0][1][2][1][RTW89_WW][7] = 34, + [0][1][2][1][RTW89_WW][8] = 34, + [0][1][2][1][RTW89_WW][9] = 34, + [0][1][2][1][RTW89_WW][10] = 34, + [0][1][2][1][RTW89_WW][11] = 34, + [0][1][2][1][RTW89_WW][12] = 34, + [0][1][2][1][RTW89_WW][13] = 0, + [1][0][2][0][RTW89_WW][0] = 0, + [1][0][2][0][RTW89_WW][1] = 0, + [1][0][2][0][RTW89_WW][2] = 56, + [1][0][2][0][RTW89_WW][3] = 56, + [1][0][2][0][RTW89_WW][4] = 58, + [1][0][2][0][RTW89_WW][5] = 58, + [1][0][2][0][RTW89_WW][6] = 54, + [1][0][2][0][RTW89_WW][7] = 50, + [1][0][2][0][RTW89_WW][8] = 50, + [1][0][2][0][RTW89_WW][9] = 42, + [1][0][2][0][RTW89_WW][10] = 40, + [1][0][2][0][RTW89_WW][11] = 0, + [1][0][2][0][RTW89_WW][12] = 0, + [1][0][2][0][RTW89_WW][13] = 0, + [1][1][2][0][RTW89_WW][0] = 0, + [1][1][2][0][RTW89_WW][1] = 0, + [1][1][2][0][RTW89_WW][2] = 46, + [1][1][2][0][RTW89_WW][3] = 46, + [1][1][2][0][RTW89_WW][4] = 46, + [1][1][2][0][RTW89_WW][5] = 46, + [1][1][2][0][RTW89_WW][6] = 46, + [1][1][2][0][RTW89_WW][7] = 46, + [1][1][2][0][RTW89_WW][8] = 46, + [1][1][2][0][RTW89_WW][9] = 38, + [1][1][2][0][RTW89_WW][10] = 36, + [1][1][2][0][RTW89_WW][11] = 0, + [1][1][2][0][RTW89_WW][12] = 0, + [1][1][2][0][RTW89_WW][13] = 0, + [1][1][2][1][RTW89_WW][0] = 0, + [1][1][2][1][RTW89_WW][1] = 0, + [1][1][2][1][RTW89_WW][2] = 34, + [1][1][2][1][RTW89_WW][3] = 34, + [1][1][2][1][RTW89_WW][4] = 34, + [1][1][2][1][RTW89_WW][5] = 34, + [1][1][2][1][RTW89_WW][6] = 34, + [1][1][2][1][RTW89_WW][7] = 34, + [1][1][2][1][RTW89_WW][8] = 34, + [1][1][2][1][RTW89_WW][9] = 34, + [1][1][2][1][RTW89_WW][10] = 34, + [1][1][2][1][RTW89_WW][11] = 0, + [1][1][2][1][RTW89_WW][12] = 0, + [1][1][2][1][RTW89_WW][13] = 0, + [0][0][0][0][RTW89_FCC][0] = 76, + [0][0][0][0][RTW89_ETSI][0] = 56, + [0][0][0][0][RTW89_MKK][0] = 68, + [0][0][0][0][RTW89_IC][0] = 76, + [0][0][0][0][RTW89_KCC][0] = 76, + [0][0][0][0][RTW89_ACMA][0] = 56, + [0][0][0][0][RTW89_CHILE][0] = 60, + [0][0][0][0][RTW89_UKRAINE][0] = 56, + [0][0][0][0][RTW89_MEXICO][0] = 76, + [0][0][0][0][RTW89_CN][0] = 56, + [0][0][0][0][RTW89_QATAR][0] = 56, + [0][0][0][0][RTW89_FCC][1] = 76, + [0][0][0][0][RTW89_ETSI][1] = 56, + [0][0][0][0][RTW89_MKK][1] = 68, + [0][0][0][0][RTW89_IC][1] = 76, + [0][0][0][0][RTW89_KCC][1] = 76, + [0][0][0][0][RTW89_ACMA][1] = 56, + [0][0][0][0][RTW89_CHILE][1] = 60, + [0][0][0][0][RTW89_UKRAINE][1] = 56, + [0][0][0][0][RTW89_MEXICO][1] = 76, + [0][0][0][0][RTW89_CN][1] = 56, + [0][0][0][0][RTW89_QATAR][1] = 56, + [0][0][0][0][RTW89_FCC][2] = 76, + [0][0][0][0][RTW89_ETSI][2] = 56, + [0][0][0][0][RTW89_MKK][2] = 68, + [0][0][0][0][RTW89_IC][2] = 76, + [0][0][0][0][RTW89_KCC][2] = 76, + [0][0][0][0][RTW89_ACMA][2] = 56, + [0][0][0][0][RTW89_CHILE][2] = 60, + [0][0][0][0][RTW89_UKRAINE][2] = 56, + [0][0][0][0][RTW89_MEXICO][2] = 76, + [0][0][0][0][RTW89_CN][2] = 56, + [0][0][0][0][RTW89_QATAR][2] = 56, + [0][0][0][0][RTW89_FCC][3] = 76, + [0][0][0][0][RTW89_ETSI][3] = 56, + [0][0][0][0][RTW89_MKK][3] = 68, + [0][0][0][0][RTW89_IC][3] = 76, + [0][0][0][0][RTW89_KCC][3] = 76, + [0][0][0][0][RTW89_ACMA][3] = 56, + [0][0][0][0][RTW89_CHILE][3] = 60, + [0][0][0][0][RTW89_UKRAINE][3] = 56, + [0][0][0][0][RTW89_MEXICO][3] = 76, + [0][0][0][0][RTW89_CN][3] = 56, + [0][0][0][0][RTW89_QATAR][3] = 56, + [0][0][0][0][RTW89_FCC][4] = 76, + [0][0][0][0][RTW89_ETSI][4] = 56, + [0][0][0][0][RTW89_MKK][4] = 68, + [0][0][0][0][RTW89_IC][4] = 76, + [0][0][0][0][RTW89_KCC][4] = 76, + [0][0][0][0][RTW89_ACMA][4] = 56, + [0][0][0][0][RTW89_CHILE][4] = 60, + [0][0][0][0][RTW89_UKRAINE][4] = 56, + [0][0][0][0][RTW89_MEXICO][4] = 76, + [0][0][0][0][RTW89_CN][4] = 56, + [0][0][0][0][RTW89_QATAR][4] = 56, + [0][0][0][0][RTW89_FCC][5] = 76, + [0][0][0][0][RTW89_ETSI][5] = 56, + [0][0][0][0][RTW89_MKK][5] = 68, + [0][0][0][0][RTW89_IC][5] = 76, + [0][0][0][0][RTW89_KCC][5] = 76, + [0][0][0][0][RTW89_ACMA][5] = 56, + [0][0][0][0][RTW89_CHILE][5] = 60, + [0][0][0][0][RTW89_UKRAINE][5] = 56, + [0][0][0][0][RTW89_MEXICO][5] = 76, + [0][0][0][0][RTW89_CN][5] = 56, + [0][0][0][0][RTW89_QATAR][5] = 56, + [0][0][0][0][RTW89_FCC][6] = 76, + [0][0][0][0][RTW89_ETSI][6] = 56, + [0][0][0][0][RTW89_MKK][6] = 68, + [0][0][0][0][RTW89_IC][6] = 76, + [0][0][0][0][RTW89_KCC][6] = 76, + [0][0][0][0][RTW89_ACMA][6] = 56, + [0][0][0][0][RTW89_CHILE][6] = 60, + [0][0][0][0][RTW89_UKRAINE][6] = 56, + [0][0][0][0][RTW89_MEXICO][6] = 76, + [0][0][0][0][RTW89_CN][6] = 56, + [0][0][0][0][RTW89_QATAR][6] = 56, + [0][0][0][0][RTW89_FCC][7] = 76, + [0][0][0][0][RTW89_ETSI][7] = 56, + [0][0][0][0][RTW89_MKK][7] = 68, + [0][0][0][0][RTW89_IC][7] = 76, + [0][0][0][0][RTW89_KCC][7] = 76, + [0][0][0][0][RTW89_ACMA][7] = 56, + [0][0][0][0][RTW89_CHILE][7] = 60, + [0][0][0][0][RTW89_UKRAINE][7] = 56, + [0][0][0][0][RTW89_MEXICO][7] = 76, + [0][0][0][0][RTW89_CN][7] = 56, + [0][0][0][0][RTW89_QATAR][7] = 56, + [0][0][0][0][RTW89_FCC][8] = 76, + [0][0][0][0][RTW89_ETSI][8] = 56, + [0][0][0][0][RTW89_MKK][8] = 68, + [0][0][0][0][RTW89_IC][8] = 76, + [0][0][0][0][RTW89_KCC][8] = 76, + [0][0][0][0][RTW89_ACMA][8] = 56, + [0][0][0][0][RTW89_CHILE][8] = 60, + [0][0][0][0][RTW89_UKRAINE][8] = 56, + [0][0][0][0][RTW89_MEXICO][8] = 76, + [0][0][0][0][RTW89_CN][8] = 56, + [0][0][0][0][RTW89_QATAR][8] = 56, + [0][0][0][0][RTW89_FCC][9] = 76, + [0][0][0][0][RTW89_ETSI][9] = 56, + [0][0][0][0][RTW89_MKK][9] = 68, + [0][0][0][0][RTW89_IC][9] = 76, + [0][0][0][0][RTW89_KCC][9] = 76, + [0][0][0][0][RTW89_ACMA][9] = 56, + [0][0][0][0][RTW89_CHILE][9] = 60, + [0][0][0][0][RTW89_UKRAINE][9] = 56, + [0][0][0][0][RTW89_MEXICO][9] = 76, + [0][0][0][0][RTW89_CN][9] = 56, + [0][0][0][0][RTW89_QATAR][9] = 56, + [0][0][0][0][RTW89_FCC][10] = 76, + [0][0][0][0][RTW89_ETSI][10] = 56, + [0][0][0][0][RTW89_MKK][10] = 68, + [0][0][0][0][RTW89_IC][10] = 76, + [0][0][0][0][RTW89_KCC][10] = 76, + [0][0][0][0][RTW89_ACMA][10] = 56, + [0][0][0][0][RTW89_CHILE][10] = 60, + [0][0][0][0][RTW89_UKRAINE][10] = 56, + [0][0][0][0][RTW89_MEXICO][10] = 76, + [0][0][0][0][RTW89_CN][10] = 56, + [0][0][0][0][RTW89_QATAR][10] = 56, + [0][0][0][0][RTW89_FCC][11] = 68, + [0][0][0][0][RTW89_ETSI][11] = 56, + [0][0][0][0][RTW89_MKK][11] = 68, + [0][0][0][0][RTW89_IC][11] = 68, + [0][0][0][0][RTW89_KCC][11] = 76, + [0][0][0][0][RTW89_ACMA][11] = 56, + [0][0][0][0][RTW89_CHILE][11] = 60, + [0][0][0][0][RTW89_UKRAINE][11] = 56, + [0][0][0][0][RTW89_MEXICO][11] = 68, + [0][0][0][0][RTW89_CN][11] = 56, + [0][0][0][0][RTW89_QATAR][11] = 56, + [0][0][0][0][RTW89_FCC][12] = 48, + [0][0][0][0][RTW89_ETSI][12] = 56, + [0][0][0][0][RTW89_MKK][12] = 68, + [0][0][0][0][RTW89_IC][12] = 48, + [0][0][0][0][RTW89_KCC][12] = 76, + [0][0][0][0][RTW89_ACMA][12] = 56, + [0][0][0][0][RTW89_CHILE][12] = 48, + [0][0][0][0][RTW89_UKRAINE][12] = 56, + [0][0][0][0][RTW89_MEXICO][12] = 48, + [0][0][0][0][RTW89_CN][12] = 56, + [0][0][0][0][RTW89_QATAR][12] = 56, + [0][0][0][0][RTW89_FCC][13] = 127, + [0][0][0][0][RTW89_ETSI][13] = 127, + [0][0][0][0][RTW89_MKK][13] = 76, + [0][0][0][0][RTW89_IC][13] = 127, + [0][0][0][0][RTW89_KCC][13] = 127, + [0][0][0][0][RTW89_ACMA][13] = 127, + [0][0][0][0][RTW89_CHILE][13] = 127, + [0][0][0][0][RTW89_UKRAINE][13] = 127, + [0][0][0][0][RTW89_MEXICO][13] = 127, + [0][0][0][0][RTW89_CN][13] = 127, + [0][0][0][0][RTW89_QATAR][13] = 127, + [0][1][0][0][RTW89_FCC][0] = 74, + [0][1][0][0][RTW89_ETSI][0] = 44, + [0][1][0][0][RTW89_MKK][0] = 56, + [0][1][0][0][RTW89_IC][0] = 74, + [0][1][0][0][RTW89_KCC][0] = 68, + [0][1][0][0][RTW89_ACMA][0] = 44, + [0][1][0][0][RTW89_CHILE][0] = 48, + [0][1][0][0][RTW89_UKRAINE][0] = 44, + [0][1][0][0][RTW89_MEXICO][0] = 74, + [0][1][0][0][RTW89_CN][0] = 44, + [0][1][0][0][RTW89_QATAR][0] = 44, + [0][1][0][0][RTW89_FCC][1] = 76, + [0][1][0][0][RTW89_ETSI][1] = 44, + [0][1][0][0][RTW89_MKK][1] = 56, + [0][1][0][0][RTW89_IC][1] = 76, + [0][1][0][0][RTW89_KCC][1] = 68, + [0][1][0][0][RTW89_ACMA][1] = 44, + [0][1][0][0][RTW89_CHILE][1] = 48, + [0][1][0][0][RTW89_UKRAINE][1] = 44, + [0][1][0][0][RTW89_MEXICO][1] = 76, + [0][1][0][0][RTW89_CN][1] = 44, + [0][1][0][0][RTW89_QATAR][1] = 44, + [0][1][0][0][RTW89_FCC][2] = 76, + [0][1][0][0][RTW89_ETSI][2] = 44, + [0][1][0][0][RTW89_MKK][2] = 56, + [0][1][0][0][RTW89_IC][2] = 76, + [0][1][0][0][RTW89_KCC][2] = 68, + [0][1][0][0][RTW89_ACMA][2] = 44, + [0][1][0][0][RTW89_CHILE][2] = 48, + [0][1][0][0][RTW89_UKRAINE][2] = 44, + [0][1][0][0][RTW89_MEXICO][2] = 76, + [0][1][0][0][RTW89_CN][2] = 44, + [0][1][0][0][RTW89_QATAR][2] = 44, + [0][1][0][0][RTW89_FCC][3] = 76, + [0][1][0][0][RTW89_ETSI][3] = 44, + [0][1][0][0][RTW89_MKK][3] = 56, + [0][1][0][0][RTW89_IC][3] = 76, + [0][1][0][0][RTW89_KCC][3] = 68, + [0][1][0][0][RTW89_ACMA][3] = 44, + [0][1][0][0][RTW89_CHILE][3] = 48, + [0][1][0][0][RTW89_UKRAINE][3] = 44, + [0][1][0][0][RTW89_MEXICO][3] = 76, + [0][1][0][0][RTW89_CN][3] = 44, + [0][1][0][0][RTW89_QATAR][3] = 44, + [0][1][0][0][RTW89_FCC][4] = 76, + [0][1][0][0][RTW89_ETSI][4] = 44, + [0][1][0][0][RTW89_MKK][4] = 56, + [0][1][0][0][RTW89_IC][4] = 76, + [0][1][0][0][RTW89_KCC][4] = 68, + [0][1][0][0][RTW89_ACMA][4] = 44, + [0][1][0][0][RTW89_CHILE][4] = 48, + [0][1][0][0][RTW89_UKRAINE][4] = 44, + [0][1][0][0][RTW89_MEXICO][4] = 76, + [0][1][0][0][RTW89_CN][4] = 44, + [0][1][0][0][RTW89_QATAR][4] = 44, + [0][1][0][0][RTW89_FCC][5] = 76, + [0][1][0][0][RTW89_ETSI][5] = 44, + [0][1][0][0][RTW89_MKK][5] = 56, + [0][1][0][0][RTW89_IC][5] = 76, + [0][1][0][0][RTW89_KCC][5] = 68, + [0][1][0][0][RTW89_ACMA][5] = 44, + [0][1][0][0][RTW89_CHILE][5] = 48, + [0][1][0][0][RTW89_UKRAINE][5] = 44, + [0][1][0][0][RTW89_MEXICO][5] = 76, + [0][1][0][0][RTW89_CN][5] = 44, + [0][1][0][0][RTW89_QATAR][5] = 44, + [0][1][0][0][RTW89_FCC][6] = 76, + [0][1][0][0][RTW89_ETSI][6] = 44, + [0][1][0][0][RTW89_MKK][6] = 56, + [0][1][0][0][RTW89_IC][6] = 76, + [0][1][0][0][RTW89_KCC][6] = 68, + [0][1][0][0][RTW89_ACMA][6] = 44, + [0][1][0][0][RTW89_CHILE][6] = 48, + [0][1][0][0][RTW89_UKRAINE][6] = 44, + [0][1][0][0][RTW89_MEXICO][6] = 76, + [0][1][0][0][RTW89_CN][6] = 44, + [0][1][0][0][RTW89_QATAR][6] = 44, + [0][1][0][0][RTW89_FCC][7] = 76, + [0][1][0][0][RTW89_ETSI][7] = 44, + [0][1][0][0][RTW89_MKK][7] = 56, + [0][1][0][0][RTW89_IC][7] = 76, + [0][1][0][0][RTW89_KCC][7] = 68, + [0][1][0][0][RTW89_ACMA][7] = 44, + [0][1][0][0][RTW89_CHILE][7] = 48, + [0][1][0][0][RTW89_UKRAINE][7] = 44, + [0][1][0][0][RTW89_MEXICO][7] = 76, + [0][1][0][0][RTW89_CN][7] = 44, + [0][1][0][0][RTW89_QATAR][7] = 44, + [0][1][0][0][RTW89_FCC][8] = 76, + [0][1][0][0][RTW89_ETSI][8] = 44, + [0][1][0][0][RTW89_MKK][8] = 56, + [0][1][0][0][RTW89_IC][8] = 76, + [0][1][0][0][RTW89_KCC][8] = 68, + [0][1][0][0][RTW89_ACMA][8] = 44, + [0][1][0][0][RTW89_CHILE][8] = 48, + [0][1][0][0][RTW89_UKRAINE][8] = 44, + [0][1][0][0][RTW89_MEXICO][8] = 76, + [0][1][0][0][RTW89_CN][8] = 44, + [0][1][0][0][RTW89_QATAR][8] = 44, + [0][1][0][0][RTW89_FCC][9] = 76, + [0][1][0][0][RTW89_ETSI][9] = 44, + [0][1][0][0][RTW89_MKK][9] = 56, + [0][1][0][0][RTW89_IC][9] = 76, + [0][1][0][0][RTW89_KCC][9] = 68, + [0][1][0][0][RTW89_ACMA][9] = 44, + [0][1][0][0][RTW89_CHILE][9] = 48, + [0][1][0][0][RTW89_UKRAINE][9] = 44, + [0][1][0][0][RTW89_MEXICO][9] = 76, + [0][1][0][0][RTW89_CN][9] = 44, + [0][1][0][0][RTW89_QATAR][9] = 44, + [0][1][0][0][RTW89_FCC][10] = 62, + [0][1][0][0][RTW89_ETSI][10] = 44, + [0][1][0][0][RTW89_MKK][10] = 56, + [0][1][0][0][RTW89_IC][10] = 62, + [0][1][0][0][RTW89_KCC][10] = 68, + [0][1][0][0][RTW89_ACMA][10] = 44, + [0][1][0][0][RTW89_CHILE][10] = 48, + [0][1][0][0][RTW89_UKRAINE][10] = 44, + [0][1][0][0][RTW89_MEXICO][10] = 62, + [0][1][0][0][RTW89_CN][10] = 44, + [0][1][0][0][RTW89_QATAR][10] = 44, + [0][1][0][0][RTW89_FCC][11] = 52, + [0][1][0][0][RTW89_ETSI][11] = 44, + [0][1][0][0][RTW89_MKK][11] = 56, + [0][1][0][0][RTW89_IC][11] = 52, + [0][1][0][0][RTW89_KCC][11] = 68, + [0][1][0][0][RTW89_ACMA][11] = 44, + [0][1][0][0][RTW89_CHILE][11] = 48, + [0][1][0][0][RTW89_UKRAINE][11] = 44, + [0][1][0][0][RTW89_MEXICO][11] = 52, + [0][1][0][0][RTW89_CN][11] = 44, + [0][1][0][0][RTW89_QATAR][11] = 44, + [0][1][0][0][RTW89_FCC][12] = 38, + [0][1][0][0][RTW89_ETSI][12] = 44, + [0][1][0][0][RTW89_MKK][12] = 56, + [0][1][0][0][RTW89_IC][12] = 38, + [0][1][0][0][RTW89_KCC][12] = 68, + [0][1][0][0][RTW89_ACMA][12] = 44, + [0][1][0][0][RTW89_CHILE][12] = 38, + [0][1][0][0][RTW89_UKRAINE][12] = 44, + [0][1][0][0][RTW89_MEXICO][12] = 38, + [0][1][0][0][RTW89_CN][12] = 44, + [0][1][0][0][RTW89_QATAR][12] = 44, + [0][1][0][0][RTW89_FCC][13] = 127, + [0][1][0][0][RTW89_ETSI][13] = 127, + [0][1][0][0][RTW89_MKK][13] = 64, + [0][1][0][0][RTW89_IC][13] = 127, + [0][1][0][0][RTW89_KCC][13] = 127, + [0][1][0][0][RTW89_ACMA][13] = 127, + [0][1][0][0][RTW89_CHILE][13] = 127, + [0][1][0][0][RTW89_UKRAINE][13] = 127, + [0][1][0][0][RTW89_MEXICO][13] = 127, + [0][1][0][0][RTW89_CN][13] = 127, + [0][1][0][0][RTW89_QATAR][13] = 127, + [1][0][0][0][RTW89_FCC][0] = 127, + [1][0][0][0][RTW89_ETSI][0] = 127, + [1][0][0][0][RTW89_MKK][0] = 127, + [1][0][0][0][RTW89_IC][0] = 127, + [1][0][0][0][RTW89_KCC][0] = 127, + [1][0][0][0][RTW89_ACMA][0] = 127, + [1][0][0][0][RTW89_CHILE][0] = 127, + [1][0][0][0][RTW89_UKRAINE][0] = 127, + [1][0][0][0][RTW89_MEXICO][0] = 127, + [1][0][0][0][RTW89_CN][0] = 127, + [1][0][0][0][RTW89_QATAR][0] = 127, + [1][0][0][0][RTW89_FCC][1] = 127, + [1][0][0][0][RTW89_ETSI][1] = 127, + [1][0][0][0][RTW89_MKK][1] = 127, + [1][0][0][0][RTW89_IC][1] = 127, + [1][0][0][0][RTW89_KCC][1] = 127, + [1][0][0][0][RTW89_ACMA][1] = 127, + [1][0][0][0][RTW89_CHILE][1] = 127, + [1][0][0][0][RTW89_UKRAINE][1] = 127, + [1][0][0][0][RTW89_MEXICO][1] = 127, + [1][0][0][0][RTW89_CN][1] = 127, + [1][0][0][0][RTW89_QATAR][1] = 127, + [1][0][0][0][RTW89_FCC][2] = 60, + [1][0][0][0][RTW89_ETSI][2] = 58, + [1][0][0][0][RTW89_MKK][2] = 68, + [1][0][0][0][RTW89_IC][2] = 60, + [1][0][0][0][RTW89_KCC][2] = 70, + [1][0][0][0][RTW89_ACMA][2] = 58, + [1][0][0][0][RTW89_CHILE][2] = 60, + [1][0][0][0][RTW89_UKRAINE][2] = 58, + [1][0][0][0][RTW89_MEXICO][2] = 60, + [1][0][0][0][RTW89_CN][2] = 58, + [1][0][0][0][RTW89_QATAR][2] = 58, + [1][0][0][0][RTW89_FCC][3] = 60, + [1][0][0][0][RTW89_ETSI][3] = 58, + [1][0][0][0][RTW89_MKK][3] = 68, + [1][0][0][0][RTW89_IC][3] = 60, + [1][0][0][0][RTW89_KCC][3] = 70, + [1][0][0][0][RTW89_ACMA][3] = 58, + [1][0][0][0][RTW89_CHILE][3] = 60, + [1][0][0][0][RTW89_UKRAINE][3] = 58, + [1][0][0][0][RTW89_MEXICO][3] = 60, + [1][0][0][0][RTW89_CN][3] = 58, + [1][0][0][0][RTW89_QATAR][3] = 58, + [1][0][0][0][RTW89_FCC][4] = 60, + [1][0][0][0][RTW89_ETSI][4] = 58, + [1][0][0][0][RTW89_MKK][4] = 68, + [1][0][0][0][RTW89_IC][4] = 60, + [1][0][0][0][RTW89_KCC][4] = 70, + [1][0][0][0][RTW89_ACMA][4] = 58, + [1][0][0][0][RTW89_CHILE][4] = 60, + [1][0][0][0][RTW89_UKRAINE][4] = 58, + [1][0][0][0][RTW89_MEXICO][4] = 60, + [1][0][0][0][RTW89_CN][4] = 58, + [1][0][0][0][RTW89_QATAR][4] = 58, + [1][0][0][0][RTW89_FCC][5] = 60, + [1][0][0][0][RTW89_ETSI][5] = 58, + [1][0][0][0][RTW89_MKK][5] = 68, + [1][0][0][0][RTW89_IC][5] = 60, + [1][0][0][0][RTW89_KCC][5] = 70, + [1][0][0][0][RTW89_ACMA][5] = 58, + [1][0][0][0][RTW89_CHILE][5] = 60, + [1][0][0][0][RTW89_UKRAINE][5] = 58, + [1][0][0][0][RTW89_MEXICO][5] = 60, + [1][0][0][0][RTW89_CN][5] = 58, + [1][0][0][0][RTW89_QATAR][5] = 58, + [1][0][0][0][RTW89_FCC][6] = 46, + [1][0][0][0][RTW89_ETSI][6] = 58, + [1][0][0][0][RTW89_MKK][6] = 68, + [1][0][0][0][RTW89_IC][6] = 46, + [1][0][0][0][RTW89_KCC][6] = 70, + [1][0][0][0][RTW89_ACMA][6] = 58, + [1][0][0][0][RTW89_CHILE][6] = 46, + [1][0][0][0][RTW89_UKRAINE][6] = 58, + [1][0][0][0][RTW89_MEXICO][6] = 46, + [1][0][0][0][RTW89_CN][6] = 58, + [1][0][0][0][RTW89_QATAR][6] = 58, + [1][0][0][0][RTW89_FCC][7] = 46, + [1][0][0][0][RTW89_ETSI][7] = 58, + [1][0][0][0][RTW89_MKK][7] = 68, + [1][0][0][0][RTW89_IC][7] = 46, + [1][0][0][0][RTW89_KCC][7] = 70, + [1][0][0][0][RTW89_ACMA][7] = 58, + [1][0][0][0][RTW89_CHILE][7] = 46, + [1][0][0][0][RTW89_UKRAINE][7] = 58, + [1][0][0][0][RTW89_MEXICO][7] = 46, + [1][0][0][0][RTW89_CN][7] = 58, + [1][0][0][0][RTW89_QATAR][7] = 58, + [1][0][0][0][RTW89_FCC][8] = 46, + [1][0][0][0][RTW89_ETSI][8] = 58, + [1][0][0][0][RTW89_MKK][8] = 68, + [1][0][0][0][RTW89_IC][8] = 46, + [1][0][0][0][RTW89_KCC][8] = 70, + [1][0][0][0][RTW89_ACMA][8] = 58, + [1][0][0][0][RTW89_CHILE][8] = 46, + [1][0][0][0][RTW89_UKRAINE][8] = 58, + [1][0][0][0][RTW89_MEXICO][8] = 46, + [1][0][0][0][RTW89_CN][8] = 58, + [1][0][0][0][RTW89_QATAR][8] = 58, + [1][0][0][0][RTW89_FCC][9] = 32, + [1][0][0][0][RTW89_ETSI][9] = 58, + [1][0][0][0][RTW89_MKK][9] = 68, + [1][0][0][0][RTW89_IC][9] = 32, + [1][0][0][0][RTW89_KCC][9] = 70, + [1][0][0][0][RTW89_ACMA][9] = 58, + [1][0][0][0][RTW89_CHILE][9] = 32, + [1][0][0][0][RTW89_UKRAINE][9] = 58, + [1][0][0][0][RTW89_MEXICO][9] = 32, + [1][0][0][0][RTW89_CN][9] = 58, + [1][0][0][0][RTW89_QATAR][9] = 58, + [1][0][0][0][RTW89_FCC][10] = 32, + [1][0][0][0][RTW89_ETSI][10] = 58, + [1][0][0][0][RTW89_MKK][10] = 68, + [1][0][0][0][RTW89_IC][10] = 32, + [1][0][0][0][RTW89_KCC][10] = 70, + [1][0][0][0][RTW89_ACMA][10] = 58, + [1][0][0][0][RTW89_CHILE][10] = 32, + [1][0][0][0][RTW89_UKRAINE][10] = 58, + [1][0][0][0][RTW89_MEXICO][10] = 32, + [1][0][0][0][RTW89_CN][10] = 58, + [1][0][0][0][RTW89_QATAR][10] = 58, + [1][0][0][0][RTW89_FCC][11] = 127, + [1][0][0][0][RTW89_ETSI][11] = 127, + [1][0][0][0][RTW89_MKK][11] = 127, + [1][0][0][0][RTW89_IC][11] = 127, + [1][0][0][0][RTW89_KCC][11] = 127, + [1][0][0][0][RTW89_ACMA][11] = 127, + [1][0][0][0][RTW89_CHILE][11] = 127, + [1][0][0][0][RTW89_UKRAINE][11] = 127, + [1][0][0][0][RTW89_MEXICO][11] = 127, + [1][0][0][0][RTW89_CN][11] = 127, + [1][0][0][0][RTW89_QATAR][11] = 127, + [1][0][0][0][RTW89_FCC][12] = 127, + [1][0][0][0][RTW89_ETSI][12] = 127, + [1][0][0][0][RTW89_MKK][12] = 127, + [1][0][0][0][RTW89_IC][12] = 127, + [1][0][0][0][RTW89_KCC][12] = 127, + [1][0][0][0][RTW89_ACMA][12] = 127, + [1][0][0][0][RTW89_CHILE][12] = 127, + [1][0][0][0][RTW89_UKRAINE][12] = 127, + [1][0][0][0][RTW89_MEXICO][12] = 127, + [1][0][0][0][RTW89_CN][12] = 127, + [1][0][0][0][RTW89_QATAR][12] = 127, + [1][0][0][0][RTW89_FCC][13] = 127, + [1][0][0][0][RTW89_ETSI][13] = 127, + [1][0][0][0][RTW89_MKK][13] = 127, + [1][0][0][0][RTW89_IC][13] = 127, + [1][0][0][0][RTW89_KCC][13] = 127, + [1][0][0][0][RTW89_ACMA][13] = 127, + [1][0][0][0][RTW89_CHILE][13] = 127, + [1][0][0][0][RTW89_UKRAINE][13] = 127, + [1][0][0][0][RTW89_MEXICO][13] = 127, + [1][0][0][0][RTW89_CN][13] = 127, + [1][0][0][0][RTW89_QATAR][13] = 127, + [1][1][0][0][RTW89_FCC][0] = 127, + [1][1][0][0][RTW89_ETSI][0] = 127, + [1][1][0][0][RTW89_MKK][0] = 127, + [1][1][0][0][RTW89_IC][0] = 127, + [1][1][0][0][RTW89_KCC][0] = 127, + [1][1][0][0][RTW89_ACMA][0] = 127, + [1][1][0][0][RTW89_CHILE][0] = 127, + [1][1][0][0][RTW89_UKRAINE][0] = 127, + [1][1][0][0][RTW89_MEXICO][0] = 127, + [1][1][0][0][RTW89_CN][0] = 127, + [1][1][0][0][RTW89_QATAR][0] = 127, + [1][1][0][0][RTW89_FCC][1] = 127, + [1][1][0][0][RTW89_ETSI][1] = 127, + [1][1][0][0][RTW89_MKK][1] = 127, + [1][1][0][0][RTW89_IC][1] = 127, + [1][1][0][0][RTW89_KCC][1] = 127, + [1][1][0][0][RTW89_ACMA][1] = 127, + [1][1][0][0][RTW89_CHILE][1] = 127, + [1][1][0][0][RTW89_UKRAINE][1] = 127, + [1][1][0][0][RTW89_MEXICO][1] = 127, + [1][1][0][0][RTW89_CN][1] = 127, + [1][1][0][0][RTW89_QATAR][1] = 127, + [1][1][0][0][RTW89_FCC][2] = 48, + [1][1][0][0][RTW89_ETSI][2] = 46, + [1][1][0][0][RTW89_MKK][2] = 56, + [1][1][0][0][RTW89_IC][2] = 48, + [1][1][0][0][RTW89_KCC][2] = 58, + [1][1][0][0][RTW89_ACMA][2] = 46, + [1][1][0][0][RTW89_CHILE][2] = 48, + [1][1][0][0][RTW89_UKRAINE][2] = 46, + [1][1][0][0][RTW89_MEXICO][2] = 48, + [1][1][0][0][RTW89_CN][2] = 46, + [1][1][0][0][RTW89_QATAR][2] = 46, + [1][1][0][0][RTW89_FCC][3] = 48, + [1][1][0][0][RTW89_ETSI][3] = 46, + [1][1][0][0][RTW89_MKK][3] = 56, + [1][1][0][0][RTW89_IC][3] = 48, + [1][1][0][0][RTW89_KCC][3] = 58, + [1][1][0][0][RTW89_ACMA][3] = 46, + [1][1][0][0][RTW89_CHILE][3] = 48, + [1][1][0][0][RTW89_UKRAINE][3] = 46, + [1][1][0][0][RTW89_MEXICO][3] = 48, + [1][1][0][0][RTW89_CN][3] = 46, + [1][1][0][0][RTW89_QATAR][3] = 46, + [1][1][0][0][RTW89_FCC][4] = 48, + [1][1][0][0][RTW89_ETSI][4] = 46, + [1][1][0][0][RTW89_MKK][4] = 56, + [1][1][0][0][RTW89_IC][4] = 48, + [1][1][0][0][RTW89_KCC][4] = 58, + [1][1][0][0][RTW89_ACMA][4] = 46, + [1][1][0][0][RTW89_CHILE][4] = 48, + [1][1][0][0][RTW89_UKRAINE][4] = 46, + [1][1][0][0][RTW89_MEXICO][4] = 48, + [1][1][0][0][RTW89_CN][4] = 46, + [1][1][0][0][RTW89_QATAR][4] = 46, + [1][1][0][0][RTW89_FCC][5] = 58, + [1][1][0][0][RTW89_ETSI][5] = 46, + [1][1][0][0][RTW89_MKK][5] = 56, + [1][1][0][0][RTW89_IC][5] = 58, + [1][1][0][0][RTW89_KCC][5] = 58, + [1][1][0][0][RTW89_ACMA][5] = 46, + [1][1][0][0][RTW89_CHILE][5] = 48, + [1][1][0][0][RTW89_UKRAINE][5] = 46, + [1][1][0][0][RTW89_MEXICO][5] = 58, + [1][1][0][0][RTW89_CN][5] = 46, + [1][1][0][0][RTW89_QATAR][5] = 46, + [1][1][0][0][RTW89_FCC][6] = 46, + [1][1][0][0][RTW89_ETSI][6] = 46, + [1][1][0][0][RTW89_MKK][6] = 56, + [1][1][0][0][RTW89_IC][6] = 46, + [1][1][0][0][RTW89_KCC][6] = 58, + [1][1][0][0][RTW89_ACMA][6] = 46, + [1][1][0][0][RTW89_CHILE][6] = 46, + [1][1][0][0][RTW89_UKRAINE][6] = 46, + [1][1][0][0][RTW89_MEXICO][6] = 46, + [1][1][0][0][RTW89_CN][6] = 46, + [1][1][0][0][RTW89_QATAR][6] = 46, + [1][1][0][0][RTW89_FCC][7] = 46, + [1][1][0][0][RTW89_ETSI][7] = 46, + [1][1][0][0][RTW89_MKK][7] = 56, + [1][1][0][0][RTW89_IC][7] = 46, + [1][1][0][0][RTW89_KCC][7] = 58, + [1][1][0][0][RTW89_ACMA][7] = 46, + [1][1][0][0][RTW89_CHILE][7] = 46, + [1][1][0][0][RTW89_UKRAINE][7] = 46, + [1][1][0][0][RTW89_MEXICO][7] = 46, + [1][1][0][0][RTW89_CN][7] = 46, + [1][1][0][0][RTW89_QATAR][7] = 46, + [1][1][0][0][RTW89_FCC][8] = 46, + [1][1][0][0][RTW89_ETSI][8] = 46, + [1][1][0][0][RTW89_MKK][8] = 56, + [1][1][0][0][RTW89_IC][8] = 46, + [1][1][0][0][RTW89_KCC][8] = 58, + [1][1][0][0][RTW89_ACMA][8] = 46, + [1][1][0][0][RTW89_CHILE][8] = 46, + [1][1][0][0][RTW89_UKRAINE][8] = 46, + [1][1][0][0][RTW89_MEXICO][8] = 46, + [1][1][0][0][RTW89_CN][8] = 46, + [1][1][0][0][RTW89_QATAR][8] = 46, + [1][1][0][0][RTW89_FCC][9] = 24, + [1][1][0][0][RTW89_ETSI][9] = 46, + [1][1][0][0][RTW89_MKK][9] = 56, + [1][1][0][0][RTW89_IC][9] = 24, + [1][1][0][0][RTW89_KCC][9] = 58, + [1][1][0][0][RTW89_ACMA][9] = 46, + [1][1][0][0][RTW89_CHILE][9] = 24, + [1][1][0][0][RTW89_UKRAINE][9] = 46, + [1][1][0][0][RTW89_MEXICO][9] = 24, + [1][1][0][0][RTW89_CN][9] = 46, + [1][1][0][0][RTW89_QATAR][9] = 46, + [1][1][0][0][RTW89_FCC][10] = 24, + [1][1][0][0][RTW89_ETSI][10] = 46, + [1][1][0][0][RTW89_MKK][10] = 56, + [1][1][0][0][RTW89_IC][10] = 24, + [1][1][0][0][RTW89_KCC][10] = 58, + [1][1][0][0][RTW89_ACMA][10] = 46, + [1][1][0][0][RTW89_CHILE][10] = 24, + [1][1][0][0][RTW89_UKRAINE][10] = 46, + [1][1][0][0][RTW89_MEXICO][10] = 24, + [1][1][0][0][RTW89_CN][10] = 46, + [1][1][0][0][RTW89_QATAR][10] = 46, + [1][1][0][0][RTW89_FCC][11] = 127, + [1][1][0][0][RTW89_ETSI][11] = 127, + [1][1][0][0][RTW89_MKK][11] = 127, + [1][1][0][0][RTW89_IC][11] = 127, + [1][1][0][0][RTW89_KCC][11] = 127, + [1][1][0][0][RTW89_ACMA][11] = 127, + [1][1][0][0][RTW89_CHILE][11] = 127, + [1][1][0][0][RTW89_UKRAINE][11] = 127, + [1][1][0][0][RTW89_MEXICO][11] = 127, + [1][1][0][0][RTW89_CN][11] = 127, + [1][1][0][0][RTW89_QATAR][11] = 127, + [1][1][0][0][RTW89_FCC][12] = 127, + [1][1][0][0][RTW89_ETSI][12] = 127, + [1][1][0][0][RTW89_MKK][12] = 127, + [1][1][0][0][RTW89_IC][12] = 127, + [1][1][0][0][RTW89_KCC][12] = 127, + [1][1][0][0][RTW89_ACMA][12] = 127, + [1][1][0][0][RTW89_CHILE][12] = 127, + [1][1][0][0][RTW89_UKRAINE][12] = 127, + [1][1][0][0][RTW89_MEXICO][12] = 127, + [1][1][0][0][RTW89_CN][12] = 127, + [1][1][0][0][RTW89_QATAR][12] = 127, + [1][1][0][0][RTW89_FCC][13] = 127, + [1][1][0][0][RTW89_ETSI][13] = 127, + [1][1][0][0][RTW89_MKK][13] = 127, + [1][1][0][0][RTW89_IC][13] = 127, + [1][1][0][0][RTW89_KCC][13] = 127, + [1][1][0][0][RTW89_ACMA][13] = 127, + [1][1][0][0][RTW89_CHILE][13] = 127, + [1][1][0][0][RTW89_UKRAINE][13] = 127, + [1][1][0][0][RTW89_MEXICO][13] = 127, + [1][1][0][0][RTW89_CN][13] = 127, + [1][1][0][0][RTW89_QATAR][13] = 127, + [0][0][1][0][RTW89_FCC][0] = 66, + [0][0][1][0][RTW89_ETSI][0] = 58, + [0][0][1][0][RTW89_MKK][0] = 76, + [0][0][1][0][RTW89_IC][0] = 66, + [0][0][1][0][RTW89_KCC][0] = 76, + [0][0][1][0][RTW89_ACMA][0] = 58, + [0][0][1][0][RTW89_CHILE][0] = 60, + [0][0][1][0][RTW89_UKRAINE][0] = 58, + [0][0][1][0][RTW89_MEXICO][0] = 66, + [0][0][1][0][RTW89_CN][0] = 58, + [0][0][1][0][RTW89_QATAR][0] = 58, + [0][0][1][0][RTW89_FCC][1] = 66, + [0][0][1][0][RTW89_ETSI][1] = 58, + [0][0][1][0][RTW89_MKK][1] = 76, + [0][0][1][0][RTW89_IC][1] = 66, + [0][0][1][0][RTW89_KCC][1] = 76, + [0][0][1][0][RTW89_ACMA][1] = 58, + [0][0][1][0][RTW89_CHILE][1] = 60, + [0][0][1][0][RTW89_UKRAINE][1] = 58, + [0][0][1][0][RTW89_MEXICO][1] = 66, + [0][0][1][0][RTW89_CN][1] = 58, + [0][0][1][0][RTW89_QATAR][1] = 58, + [0][0][1][0][RTW89_FCC][2] = 70, + [0][0][1][0][RTW89_ETSI][2] = 58, + [0][0][1][0][RTW89_MKK][2] = 76, + [0][0][1][0][RTW89_IC][2] = 70, + [0][0][1][0][RTW89_KCC][2] = 76, + [0][0][1][0][RTW89_ACMA][2] = 58, + [0][0][1][0][RTW89_CHILE][2] = 60, + [0][0][1][0][RTW89_UKRAINE][2] = 58, + [0][0][1][0][RTW89_MEXICO][2] = 70, + [0][0][1][0][RTW89_CN][2] = 58, + [0][0][1][0][RTW89_QATAR][2] = 58, + [0][0][1][0][RTW89_FCC][3] = 74, + [0][0][1][0][RTW89_ETSI][3] = 58, + [0][0][1][0][RTW89_MKK][3] = 76, + [0][0][1][0][RTW89_IC][3] = 74, + [0][0][1][0][RTW89_KCC][3] = 76, + [0][0][1][0][RTW89_ACMA][3] = 58, + [0][0][1][0][RTW89_CHILE][3] = 60, + [0][0][1][0][RTW89_UKRAINE][3] = 58, + [0][0][1][0][RTW89_MEXICO][3] = 74, + [0][0][1][0][RTW89_CN][3] = 58, + [0][0][1][0][RTW89_QATAR][3] = 58, + [0][0][1][0][RTW89_FCC][4] = 78, + [0][0][1][0][RTW89_ETSI][4] = 58, + [0][0][1][0][RTW89_MKK][4] = 76, + [0][0][1][0][RTW89_IC][4] = 78, + [0][0][1][0][RTW89_KCC][4] = 76, + [0][0][1][0][RTW89_ACMA][4] = 58, + [0][0][1][0][RTW89_CHILE][4] = 60, + [0][0][1][0][RTW89_UKRAINE][4] = 58, + [0][0][1][0][RTW89_MEXICO][4] = 78, + [0][0][1][0][RTW89_CN][4] = 58, + [0][0][1][0][RTW89_QATAR][4] = 58, + [0][0][1][0][RTW89_FCC][5] = 78, + [0][0][1][0][RTW89_ETSI][5] = 58, + [0][0][1][0][RTW89_MKK][5] = 76, + [0][0][1][0][RTW89_IC][5] = 78, + [0][0][1][0][RTW89_KCC][5] = 76, + [0][0][1][0][RTW89_ACMA][5] = 58, + [0][0][1][0][RTW89_CHILE][5] = 60, + [0][0][1][0][RTW89_UKRAINE][5] = 58, + [0][0][1][0][RTW89_MEXICO][5] = 78, + [0][0][1][0][RTW89_CN][5] = 58, + [0][0][1][0][RTW89_QATAR][5] = 58, + [0][0][1][0][RTW89_FCC][6] = 78, + [0][0][1][0][RTW89_ETSI][6] = 58, + [0][0][1][0][RTW89_MKK][6] = 76, + [0][0][1][0][RTW89_IC][6] = 78, + [0][0][1][0][RTW89_KCC][6] = 76, + [0][0][1][0][RTW89_ACMA][6] = 58, + [0][0][1][0][RTW89_CHILE][6] = 60, + [0][0][1][0][RTW89_UKRAINE][6] = 58, + [0][0][1][0][RTW89_MEXICO][6] = 78, + [0][0][1][0][RTW89_CN][6] = 58, + [0][0][1][0][RTW89_QATAR][6] = 58, + [0][0][1][0][RTW89_FCC][7] = 74, + [0][0][1][0][RTW89_ETSI][7] = 58, + [0][0][1][0][RTW89_MKK][7] = 76, + [0][0][1][0][RTW89_IC][7] = 74, + [0][0][1][0][RTW89_KCC][7] = 76, + [0][0][1][0][RTW89_ACMA][7] = 58, + [0][0][1][0][RTW89_CHILE][7] = 60, + [0][0][1][0][RTW89_UKRAINE][7] = 58, + [0][0][1][0][RTW89_MEXICO][7] = 74, + [0][0][1][0][RTW89_CN][7] = 58, + [0][0][1][0][RTW89_QATAR][7] = 58, + [0][0][1][0][RTW89_FCC][8] = 70, + [0][0][1][0][RTW89_ETSI][8] = 58, + [0][0][1][0][RTW89_MKK][8] = 76, + [0][0][1][0][RTW89_IC][8] = 70, + [0][0][1][0][RTW89_KCC][8] = 76, + [0][0][1][0][RTW89_ACMA][8] = 58, + [0][0][1][0][RTW89_CHILE][8] = 60, + [0][0][1][0][RTW89_UKRAINE][8] = 58, + [0][0][1][0][RTW89_MEXICO][8] = 70, + [0][0][1][0][RTW89_CN][8] = 58, + [0][0][1][0][RTW89_QATAR][8] = 58, + [0][0][1][0][RTW89_FCC][9] = 66, + [0][0][1][0][RTW89_ETSI][9] = 58, + [0][0][1][0][RTW89_MKK][9] = 76, + [0][0][1][0][RTW89_IC][9] = 66, + [0][0][1][0][RTW89_KCC][9] = 76, + [0][0][1][0][RTW89_ACMA][9] = 58, + [0][0][1][0][RTW89_CHILE][9] = 60, + [0][0][1][0][RTW89_UKRAINE][9] = 58, + [0][0][1][0][RTW89_MEXICO][9] = 66, + [0][0][1][0][RTW89_CN][9] = 58, + [0][0][1][0][RTW89_QATAR][9] = 58, + [0][0][1][0][RTW89_FCC][10] = 66, + [0][0][1][0][RTW89_ETSI][10] = 58, + [0][0][1][0][RTW89_MKK][10] = 76, + [0][0][1][0][RTW89_IC][10] = 66, + [0][0][1][0][RTW89_KCC][10] = 76, + [0][0][1][0][RTW89_ACMA][10] = 58, + [0][0][1][0][RTW89_CHILE][10] = 60, + [0][0][1][0][RTW89_UKRAINE][10] = 58, + [0][0][1][0][RTW89_MEXICO][10] = 66, + [0][0][1][0][RTW89_CN][10] = 58, + [0][0][1][0][RTW89_QATAR][10] = 58, + [0][0][1][0][RTW89_FCC][11] = 56, + [0][0][1][0][RTW89_ETSI][11] = 58, + [0][0][1][0][RTW89_MKK][11] = 76, + [0][0][1][0][RTW89_IC][11] = 56, + [0][0][1][0][RTW89_KCC][11] = 76, + [0][0][1][0][RTW89_ACMA][11] = 58, + [0][0][1][0][RTW89_CHILE][11] = 56, + [0][0][1][0][RTW89_UKRAINE][11] = 58, + [0][0][1][0][RTW89_MEXICO][11] = 56, + [0][0][1][0][RTW89_CN][11] = 58, + [0][0][1][0][RTW89_QATAR][11] = 58, + [0][0][1][0][RTW89_FCC][12] = 52, + [0][0][1][0][RTW89_ETSI][12] = 58, + [0][0][1][0][RTW89_MKK][12] = 76, + [0][0][1][0][RTW89_IC][12] = 52, + [0][0][1][0][RTW89_KCC][12] = 76, + [0][0][1][0][RTW89_ACMA][12] = 58, + [0][0][1][0][RTW89_CHILE][12] = 52, + [0][0][1][0][RTW89_UKRAINE][12] = 58, + [0][0][1][0][RTW89_MEXICO][12] = 52, + [0][0][1][0][RTW89_CN][12] = 58, + [0][0][1][0][RTW89_QATAR][12] = 58, + [0][0][1][0][RTW89_FCC][13] = 127, + [0][0][1][0][RTW89_ETSI][13] = 127, + [0][0][1][0][RTW89_MKK][13] = 127, + [0][0][1][0][RTW89_IC][13] = 127, + [0][0][1][0][RTW89_KCC][13] = 127, + [0][0][1][0][RTW89_ACMA][13] = 127, + [0][0][1][0][RTW89_CHILE][13] = 127, + [0][0][1][0][RTW89_UKRAINE][13] = 127, + [0][0][1][0][RTW89_MEXICO][13] = 127, + [0][0][1][0][RTW89_CN][13] = 127, + [0][0][1][0][RTW89_QATAR][13] = 127, + [0][1][1][0][RTW89_FCC][0] = 62, + [0][1][1][0][RTW89_ETSI][0] = 46, + [0][1][1][0][RTW89_MKK][0] = 64, + [0][1][1][0][RTW89_IC][0] = 62, + [0][1][1][0][RTW89_KCC][0] = 70, + [0][1][1][0][RTW89_ACMA][0] = 46, + [0][1][1][0][RTW89_CHILE][0] = 48, + [0][1][1][0][RTW89_UKRAINE][0] = 46, + [0][1][1][0][RTW89_MEXICO][0] = 62, + [0][1][1][0][RTW89_CN][0] = 46, + [0][1][1][0][RTW89_QATAR][0] = 46, + [0][1][1][0][RTW89_FCC][1] = 62, + [0][1][1][0][RTW89_ETSI][1] = 46, + [0][1][1][0][RTW89_MKK][1] = 64, + [0][1][1][0][RTW89_IC][1] = 62, + [0][1][1][0][RTW89_KCC][1] = 70, + [0][1][1][0][RTW89_ACMA][1] = 46, + [0][1][1][0][RTW89_CHILE][1] = 48, + [0][1][1][0][RTW89_UKRAINE][1] = 46, + [0][1][1][0][RTW89_MEXICO][1] = 62, + [0][1][1][0][RTW89_CN][1] = 46, + [0][1][1][0][RTW89_QATAR][1] = 46, + [0][1][1][0][RTW89_FCC][2] = 66, + [0][1][1][0][RTW89_ETSI][2] = 46, + [0][1][1][0][RTW89_MKK][2] = 64, + [0][1][1][0][RTW89_IC][2] = 66, + [0][1][1][0][RTW89_KCC][2] = 70, + [0][1][1][0][RTW89_ACMA][2] = 46, + [0][1][1][0][RTW89_CHILE][2] = 48, + [0][1][1][0][RTW89_UKRAINE][2] = 46, + [0][1][1][0][RTW89_MEXICO][2] = 66, + [0][1][1][0][RTW89_CN][2] = 46, + [0][1][1][0][RTW89_QATAR][2] = 46, + [0][1][1][0][RTW89_FCC][3] = 70, + [0][1][1][0][RTW89_ETSI][3] = 46, + [0][1][1][0][RTW89_MKK][3] = 64, + [0][1][1][0][RTW89_IC][3] = 70, + [0][1][1][0][RTW89_KCC][3] = 70, + [0][1][1][0][RTW89_ACMA][3] = 46, + [0][1][1][0][RTW89_CHILE][3] = 48, + [0][1][1][0][RTW89_UKRAINE][3] = 46, + [0][1][1][0][RTW89_MEXICO][3] = 70, + [0][1][1][0][RTW89_CN][3] = 46, + [0][1][1][0][RTW89_QATAR][3] = 46, + [0][1][1][0][RTW89_FCC][4] = 78, + [0][1][1][0][RTW89_ETSI][4] = 46, + [0][1][1][0][RTW89_MKK][4] = 64, + [0][1][1][0][RTW89_IC][4] = 78, + [0][1][1][0][RTW89_KCC][4] = 70, + [0][1][1][0][RTW89_ACMA][4] = 46, + [0][1][1][0][RTW89_CHILE][4] = 48, + [0][1][1][0][RTW89_UKRAINE][4] = 46, + [0][1][1][0][RTW89_MEXICO][4] = 78, + [0][1][1][0][RTW89_CN][4] = 46, + [0][1][1][0][RTW89_QATAR][4] = 46, + [0][1][1][0][RTW89_FCC][5] = 78, + [0][1][1][0][RTW89_ETSI][5] = 46, + [0][1][1][0][RTW89_MKK][5] = 64, + [0][1][1][0][RTW89_IC][5] = 78, + [0][1][1][0][RTW89_KCC][5] = 70, + [0][1][1][0][RTW89_ACMA][5] = 46, + [0][1][1][0][RTW89_CHILE][5] = 48, + [0][1][1][0][RTW89_UKRAINE][5] = 46, + [0][1][1][0][RTW89_MEXICO][5] = 78, + [0][1][1][0][RTW89_CN][5] = 46, + [0][1][1][0][RTW89_QATAR][5] = 46, + [0][1][1][0][RTW89_FCC][6] = 78, + [0][1][1][0][RTW89_ETSI][6] = 46, + [0][1][1][0][RTW89_MKK][6] = 64, + [0][1][1][0][RTW89_IC][6] = 78, + [0][1][1][0][RTW89_KCC][6] = 70, + [0][1][1][0][RTW89_ACMA][6] = 46, + [0][1][1][0][RTW89_CHILE][6] = 48, + [0][1][1][0][RTW89_UKRAINE][6] = 46, + [0][1][1][0][RTW89_MEXICO][6] = 78, + [0][1][1][0][RTW89_CN][6] = 46, + [0][1][1][0][RTW89_QATAR][6] = 46, + [0][1][1][0][RTW89_FCC][7] = 70, + [0][1][1][0][RTW89_ETSI][7] = 46, + [0][1][1][0][RTW89_MKK][7] = 64, + [0][1][1][0][RTW89_IC][7] = 70, + [0][1][1][0][RTW89_KCC][7] = 70, + [0][1][1][0][RTW89_ACMA][7] = 46, + [0][1][1][0][RTW89_CHILE][7] = 48, + [0][1][1][0][RTW89_UKRAINE][7] = 46, + [0][1][1][0][RTW89_MEXICO][7] = 70, + [0][1][1][0][RTW89_CN][7] = 46, + [0][1][1][0][RTW89_QATAR][7] = 46, + [0][1][1][0][RTW89_FCC][8] = 66, + [0][1][1][0][RTW89_ETSI][8] = 46, + [0][1][1][0][RTW89_MKK][8] = 64, + [0][1][1][0][RTW89_IC][8] = 66, + [0][1][1][0][RTW89_KCC][8] = 70, + [0][1][1][0][RTW89_ACMA][8] = 46, + [0][1][1][0][RTW89_CHILE][8] = 48, + [0][1][1][0][RTW89_UKRAINE][8] = 46, + [0][1][1][0][RTW89_MEXICO][8] = 66, + [0][1][1][0][RTW89_CN][8] = 46, + [0][1][1][0][RTW89_QATAR][8] = 46, + [0][1][1][0][RTW89_FCC][9] = 62, + [0][1][1][0][RTW89_ETSI][9] = 46, + [0][1][1][0][RTW89_MKK][9] = 64, + [0][1][1][0][RTW89_IC][9] = 62, + [0][1][1][0][RTW89_KCC][9] = 70, + [0][1][1][0][RTW89_ACMA][9] = 46, + [0][1][1][0][RTW89_CHILE][9] = 48, + [0][1][1][0][RTW89_UKRAINE][9] = 46, + [0][1][1][0][RTW89_MEXICO][9] = 62, + [0][1][1][0][RTW89_CN][9] = 46, + [0][1][1][0][RTW89_QATAR][9] = 46, + [0][1][1][0][RTW89_FCC][10] = 62, + [0][1][1][0][RTW89_ETSI][10] = 46, + [0][1][1][0][RTW89_MKK][10] = 64, + [0][1][1][0][RTW89_IC][10] = 62, + [0][1][1][0][RTW89_KCC][10] = 70, + [0][1][1][0][RTW89_ACMA][10] = 46, + [0][1][1][0][RTW89_CHILE][10] = 48, + [0][1][1][0][RTW89_UKRAINE][10] = 46, + [0][1][1][0][RTW89_MEXICO][10] = 62, + [0][1][1][0][RTW89_CN][10] = 46, + [0][1][1][0][RTW89_QATAR][10] = 46, + [0][1][1][0][RTW89_FCC][11] = 42, + [0][1][1][0][RTW89_ETSI][11] = 46, + [0][1][1][0][RTW89_MKK][11] = 64, + [0][1][1][0][RTW89_IC][11] = 42, + [0][1][1][0][RTW89_KCC][11] = 70, + [0][1][1][0][RTW89_ACMA][11] = 46, + [0][1][1][0][RTW89_CHILE][11] = 42, + [0][1][1][0][RTW89_UKRAINE][11] = 46, + [0][1][1][0][RTW89_MEXICO][11] = 42, + [0][1][1][0][RTW89_CN][11] = 46, + [0][1][1][0][RTW89_QATAR][11] = 46, + [0][1][1][0][RTW89_FCC][12] = 40, + [0][1][1][0][RTW89_ETSI][12] = 46, + [0][1][1][0][RTW89_MKK][12] = 64, + [0][1][1][0][RTW89_IC][12] = 40, + [0][1][1][0][RTW89_KCC][12] = 70, + [0][1][1][0][RTW89_ACMA][12] = 46, + [0][1][1][0][RTW89_CHILE][12] = 40, + [0][1][1][0][RTW89_UKRAINE][12] = 46, + [0][1][1][0][RTW89_MEXICO][12] = 40, + [0][1][1][0][RTW89_CN][12] = 46, + [0][1][1][0][RTW89_QATAR][12] = 46, + [0][1][1][0][RTW89_FCC][13] = 127, + [0][1][1][0][RTW89_ETSI][13] = 127, + [0][1][1][0][RTW89_MKK][13] = 127, + [0][1][1][0][RTW89_IC][13] = 127, + [0][1][1][0][RTW89_KCC][13] = 127, + [0][1][1][0][RTW89_ACMA][13] = 127, + [0][1][1][0][RTW89_CHILE][13] = 127, + [0][1][1][0][RTW89_UKRAINE][13] = 127, + [0][1][1][0][RTW89_MEXICO][13] = 127, + [0][1][1][0][RTW89_CN][13] = 127, + [0][1][1][0][RTW89_QATAR][13] = 127, + [0][0][2][0][RTW89_FCC][0] = 66, + [0][0][2][0][RTW89_ETSI][0] = 58, + [0][0][2][0][RTW89_MKK][0] = 76, + [0][0][2][0][RTW89_IC][0] = 66, + [0][0][2][0][RTW89_KCC][0] = 76, + [0][0][2][0][RTW89_ACMA][0] = 58, + [0][0][2][0][RTW89_CHILE][0] = 60, + [0][0][2][0][RTW89_UKRAINE][0] = 58, + [0][0][2][0][RTW89_MEXICO][0] = 66, + [0][0][2][0][RTW89_CN][0] = 58, + [0][0][2][0][RTW89_QATAR][0] = 58, + [0][0][2][0][RTW89_FCC][1] = 66, + [0][0][2][0][RTW89_ETSI][1] = 58, + [0][0][2][0][RTW89_MKK][1] = 76, + [0][0][2][0][RTW89_IC][1] = 66, + [0][0][2][0][RTW89_KCC][1] = 76, + [0][0][2][0][RTW89_ACMA][1] = 58, + [0][0][2][0][RTW89_CHILE][1] = 60, + [0][0][2][0][RTW89_UKRAINE][1] = 58, + [0][0][2][0][RTW89_MEXICO][1] = 66, + [0][0][2][0][RTW89_CN][1] = 58, + [0][0][2][0][RTW89_QATAR][1] = 58, + [0][0][2][0][RTW89_FCC][2] = 70, + [0][0][2][0][RTW89_ETSI][2] = 58, + [0][0][2][0][RTW89_MKK][2] = 76, + [0][0][2][0][RTW89_IC][2] = 70, + [0][0][2][0][RTW89_KCC][2] = 76, + [0][0][2][0][RTW89_ACMA][2] = 58, + [0][0][2][0][RTW89_CHILE][2] = 60, + [0][0][2][0][RTW89_UKRAINE][2] = 58, + [0][0][2][0][RTW89_MEXICO][2] = 70, + [0][0][2][0][RTW89_CN][2] = 58, + [0][0][2][0][RTW89_QATAR][2] = 58, + [0][0][2][0][RTW89_FCC][3] = 74, + [0][0][2][0][RTW89_ETSI][3] = 58, + [0][0][2][0][RTW89_MKK][3] = 76, + [0][0][2][0][RTW89_IC][3] = 74, + [0][0][2][0][RTW89_KCC][3] = 76, + [0][0][2][0][RTW89_ACMA][3] = 58, + [0][0][2][0][RTW89_CHILE][3] = 60, + [0][0][2][0][RTW89_UKRAINE][3] = 58, + [0][0][2][0][RTW89_MEXICO][3] = 74, + [0][0][2][0][RTW89_CN][3] = 58, + [0][0][2][0][RTW89_QATAR][3] = 58, + [0][0][2][0][RTW89_FCC][4] = 76, + [0][0][2][0][RTW89_ETSI][4] = 58, + [0][0][2][0][RTW89_MKK][4] = 76, + [0][0][2][0][RTW89_IC][4] = 76, + [0][0][2][0][RTW89_KCC][4] = 76, + [0][0][2][0][RTW89_ACMA][4] = 58, + [0][0][2][0][RTW89_CHILE][4] = 60, + [0][0][2][0][RTW89_UKRAINE][4] = 58, + [0][0][2][0][RTW89_MEXICO][4] = 76, + [0][0][2][0][RTW89_CN][4] = 58, + [0][0][2][0][RTW89_QATAR][4] = 58, + [0][0][2][0][RTW89_FCC][5] = 76, + [0][0][2][0][RTW89_ETSI][5] = 58, + [0][0][2][0][RTW89_MKK][5] = 76, + [0][0][2][0][RTW89_IC][5] = 76, + [0][0][2][0][RTW89_KCC][5] = 76, + [0][0][2][0][RTW89_ACMA][5] = 58, + [0][0][2][0][RTW89_CHILE][5] = 60, + [0][0][2][0][RTW89_UKRAINE][5] = 58, + [0][0][2][0][RTW89_MEXICO][5] = 76, + [0][0][2][0][RTW89_CN][5] = 58, + [0][0][2][0][RTW89_QATAR][5] = 58, + [0][0][2][0][RTW89_FCC][6] = 76, + [0][0][2][0][RTW89_ETSI][6] = 58, + [0][0][2][0][RTW89_MKK][6] = 76, + [0][0][2][0][RTW89_IC][6] = 76, + [0][0][2][0][RTW89_KCC][6] = 76, + [0][0][2][0][RTW89_ACMA][6] = 58, + [0][0][2][0][RTW89_CHILE][6] = 60, + [0][0][2][0][RTW89_UKRAINE][6] = 58, + [0][0][2][0][RTW89_MEXICO][6] = 76, + [0][0][2][0][RTW89_CN][6] = 58, + [0][0][2][0][RTW89_QATAR][6] = 58, + [0][0][2][0][RTW89_FCC][7] = 74, + [0][0][2][0][RTW89_ETSI][7] = 58, + [0][0][2][0][RTW89_MKK][7] = 76, + [0][0][2][0][RTW89_IC][7] = 74, + [0][0][2][0][RTW89_KCC][7] = 76, + [0][0][2][0][RTW89_ACMA][7] = 58, + [0][0][2][0][RTW89_CHILE][7] = 60, + [0][0][2][0][RTW89_UKRAINE][7] = 58, + [0][0][2][0][RTW89_MEXICO][7] = 74, + [0][0][2][0][RTW89_CN][7] = 58, + [0][0][2][0][RTW89_QATAR][7] = 58, + [0][0][2][0][RTW89_FCC][8] = 70, + [0][0][2][0][RTW89_ETSI][8] = 58, + [0][0][2][0][RTW89_MKK][8] = 76, + [0][0][2][0][RTW89_IC][8] = 70, + [0][0][2][0][RTW89_KCC][8] = 76, + [0][0][2][0][RTW89_ACMA][8] = 58, + [0][0][2][0][RTW89_CHILE][8] = 60, + [0][0][2][0][RTW89_UKRAINE][8] = 58, + [0][0][2][0][RTW89_MEXICO][8] = 70, + [0][0][2][0][RTW89_CN][8] = 58, + [0][0][2][0][RTW89_QATAR][8] = 58, + [0][0][2][0][RTW89_FCC][9] = 66, + [0][0][2][0][RTW89_ETSI][9] = 58, + [0][0][2][0][RTW89_MKK][9] = 76, + [0][0][2][0][RTW89_IC][9] = 66, + [0][0][2][0][RTW89_KCC][9] = 76, + [0][0][2][0][RTW89_ACMA][9] = 58, + [0][0][2][0][RTW89_CHILE][9] = 60, + [0][0][2][0][RTW89_UKRAINE][9] = 58, + [0][0][2][0][RTW89_MEXICO][9] = 66, + [0][0][2][0][RTW89_CN][9] = 58, + [0][0][2][0][RTW89_QATAR][9] = 58, + [0][0][2][0][RTW89_FCC][10] = 66, + [0][0][2][0][RTW89_ETSI][10] = 58, + [0][0][2][0][RTW89_MKK][10] = 76, + [0][0][2][0][RTW89_IC][10] = 66, + [0][0][2][0][RTW89_KCC][10] = 76, + [0][0][2][0][RTW89_ACMA][10] = 58, + [0][0][2][0][RTW89_CHILE][10] = 60, + [0][0][2][0][RTW89_UKRAINE][10] = 58, + [0][0][2][0][RTW89_MEXICO][10] = 66, + [0][0][2][0][RTW89_CN][10] = 58, + [0][0][2][0][RTW89_QATAR][10] = 58, + [0][0][2][0][RTW89_FCC][11] = 54, + [0][0][2][0][RTW89_ETSI][11] = 58, + [0][0][2][0][RTW89_MKK][11] = 76, + [0][0][2][0][RTW89_IC][11] = 54, + [0][0][2][0][RTW89_KCC][11] = 76, + [0][0][2][0][RTW89_ACMA][11] = 58, + [0][0][2][0][RTW89_CHILE][11] = 54, + [0][0][2][0][RTW89_UKRAINE][11] = 58, + [0][0][2][0][RTW89_MEXICO][11] = 54, + [0][0][2][0][RTW89_CN][11] = 58, + [0][0][2][0][RTW89_QATAR][11] = 58, + [0][0][2][0][RTW89_FCC][12] = 50, + [0][0][2][0][RTW89_ETSI][12] = 58, + [0][0][2][0][RTW89_MKK][12] = 76, + [0][0][2][0][RTW89_IC][12] = 50, + [0][0][2][0][RTW89_KCC][12] = 74, + [0][0][2][0][RTW89_ACMA][12] = 58, + [0][0][2][0][RTW89_CHILE][12] = 50, + [0][0][2][0][RTW89_UKRAINE][12] = 58, + [0][0][2][0][RTW89_MEXICO][12] = 50, + [0][0][2][0][RTW89_CN][12] = 58, + [0][0][2][0][RTW89_QATAR][12] = 58, + [0][0][2][0][RTW89_FCC][13] = 127, + [0][0][2][0][RTW89_ETSI][13] = 127, + [0][0][2][0][RTW89_MKK][13] = 127, + [0][0][2][0][RTW89_IC][13] = 127, + [0][0][2][0][RTW89_KCC][13] = 127, + [0][0][2][0][RTW89_ACMA][13] = 127, + [0][0][2][0][RTW89_CHILE][13] = 127, + [0][0][2][0][RTW89_UKRAINE][13] = 127, + [0][0][2][0][RTW89_MEXICO][13] = 127, + [0][0][2][0][RTW89_CN][13] = 127, + [0][0][2][0][RTW89_QATAR][13] = 127, + [0][1][2][0][RTW89_FCC][0] = 62, + [0][1][2][0][RTW89_ETSI][0] = 46, + [0][1][2][0][RTW89_MKK][0] = 64, + [0][1][2][0][RTW89_IC][0] = 62, + [0][1][2][0][RTW89_KCC][0] = 68, + [0][1][2][0][RTW89_ACMA][0] = 46, + [0][1][2][0][RTW89_CHILE][0] = 48, + [0][1][2][0][RTW89_UKRAINE][0] = 46, + [0][1][2][0][RTW89_MEXICO][0] = 62, + [0][1][2][0][RTW89_CN][0] = 46, + [0][1][2][0][RTW89_QATAR][0] = 46, + [0][1][2][0][RTW89_FCC][1] = 62, + [0][1][2][0][RTW89_ETSI][1] = 46, + [0][1][2][0][RTW89_MKK][1] = 64, + [0][1][2][0][RTW89_IC][1] = 62, + [0][1][2][0][RTW89_KCC][1] = 70, + [0][1][2][0][RTW89_ACMA][1] = 46, + [0][1][2][0][RTW89_CHILE][1] = 48, + [0][1][2][0][RTW89_UKRAINE][1] = 46, + [0][1][2][0][RTW89_MEXICO][1] = 62, + [0][1][2][0][RTW89_CN][1] = 46, + [0][1][2][0][RTW89_QATAR][1] = 46, + [0][1][2][0][RTW89_FCC][2] = 66, + [0][1][2][0][RTW89_ETSI][2] = 46, + [0][1][2][0][RTW89_MKK][2] = 64, + [0][1][2][0][RTW89_IC][2] = 66, + [0][1][2][0][RTW89_KCC][2] = 70, + [0][1][2][0][RTW89_ACMA][2] = 46, + [0][1][2][0][RTW89_CHILE][2] = 48, + [0][1][2][0][RTW89_UKRAINE][2] = 46, + [0][1][2][0][RTW89_MEXICO][2] = 66, + [0][1][2][0][RTW89_CN][2] = 46, + [0][1][2][0][RTW89_QATAR][2] = 46, + [0][1][2][0][RTW89_FCC][3] = 70, + [0][1][2][0][RTW89_ETSI][3] = 46, + [0][1][2][0][RTW89_MKK][3] = 64, + [0][1][2][0][RTW89_IC][3] = 70, + [0][1][2][0][RTW89_KCC][3] = 70, + [0][1][2][0][RTW89_ACMA][3] = 46, + [0][1][2][0][RTW89_CHILE][3] = 48, + [0][1][2][0][RTW89_UKRAINE][3] = 46, + [0][1][2][0][RTW89_MEXICO][3] = 70, + [0][1][2][0][RTW89_CN][3] = 46, + [0][1][2][0][RTW89_QATAR][3] = 46, + [0][1][2][0][RTW89_FCC][4] = 76, + [0][1][2][0][RTW89_ETSI][4] = 46, + [0][1][2][0][RTW89_MKK][4] = 64, + [0][1][2][0][RTW89_IC][4] = 76, + [0][1][2][0][RTW89_KCC][4] = 70, + [0][1][2][0][RTW89_ACMA][4] = 46, + [0][1][2][0][RTW89_CHILE][4] = 48, + [0][1][2][0][RTW89_UKRAINE][4] = 46, + [0][1][2][0][RTW89_MEXICO][4] = 76, + [0][1][2][0][RTW89_CN][4] = 46, + [0][1][2][0][RTW89_QATAR][4] = 46, + [0][1][2][0][RTW89_FCC][5] = 76, + [0][1][2][0][RTW89_ETSI][5] = 46, + [0][1][2][0][RTW89_MKK][5] = 64, + [0][1][2][0][RTW89_IC][5] = 76, + [0][1][2][0][RTW89_KCC][5] = 70, + [0][1][2][0][RTW89_ACMA][5] = 46, + [0][1][2][0][RTW89_CHILE][5] = 48, + [0][1][2][0][RTW89_UKRAINE][5] = 46, + [0][1][2][0][RTW89_MEXICO][5] = 76, + [0][1][2][0][RTW89_CN][5] = 46, + [0][1][2][0][RTW89_QATAR][5] = 46, + [0][1][2][0][RTW89_FCC][6] = 76, + [0][1][2][0][RTW89_ETSI][6] = 46, + [0][1][2][0][RTW89_MKK][6] = 64, + [0][1][2][0][RTW89_IC][6] = 76, + [0][1][2][0][RTW89_KCC][6] = 70, + [0][1][2][0][RTW89_ACMA][6] = 46, + [0][1][2][0][RTW89_CHILE][6] = 48, + [0][1][2][0][RTW89_UKRAINE][6] = 46, + [0][1][2][0][RTW89_MEXICO][6] = 76, + [0][1][2][0][RTW89_CN][6] = 46, + [0][1][2][0][RTW89_QATAR][6] = 46, + [0][1][2][0][RTW89_FCC][7] = 68, + [0][1][2][0][RTW89_ETSI][7] = 46, + [0][1][2][0][RTW89_MKK][7] = 64, + [0][1][2][0][RTW89_IC][7] = 68, + [0][1][2][0][RTW89_KCC][7] = 70, + [0][1][2][0][RTW89_ACMA][7] = 46, + [0][1][2][0][RTW89_CHILE][7] = 48, + [0][1][2][0][RTW89_UKRAINE][7] = 46, + [0][1][2][0][RTW89_MEXICO][7] = 68, + [0][1][2][0][RTW89_CN][7] = 46, + [0][1][2][0][RTW89_QATAR][7] = 46, + [0][1][2][0][RTW89_FCC][8] = 64, + [0][1][2][0][RTW89_ETSI][8] = 46, + [0][1][2][0][RTW89_MKK][8] = 64, + [0][1][2][0][RTW89_IC][8] = 64, + [0][1][2][0][RTW89_KCC][8] = 70, + [0][1][2][0][RTW89_ACMA][8] = 46, + [0][1][2][0][RTW89_CHILE][8] = 48, + [0][1][2][0][RTW89_UKRAINE][8] = 46, + [0][1][2][0][RTW89_MEXICO][8] = 64, + [0][1][2][0][RTW89_CN][8] = 46, + [0][1][2][0][RTW89_QATAR][8] = 46, + [0][1][2][0][RTW89_FCC][9] = 60, + [0][1][2][0][RTW89_ETSI][9] = 46, + [0][1][2][0][RTW89_MKK][9] = 64, + [0][1][2][0][RTW89_IC][9] = 60, + [0][1][2][0][RTW89_KCC][9] = 70, + [0][1][2][0][RTW89_ACMA][9] = 46, + [0][1][2][0][RTW89_CHILE][9] = 48, + [0][1][2][0][RTW89_UKRAINE][9] = 46, + [0][1][2][0][RTW89_MEXICO][9] = 60, + [0][1][2][0][RTW89_CN][9] = 46, + [0][1][2][0][RTW89_QATAR][9] = 46, + [0][1][2][0][RTW89_FCC][10] = 60, + [0][1][2][0][RTW89_ETSI][10] = 46, + [0][1][2][0][RTW89_MKK][10] = 64, + [0][1][2][0][RTW89_IC][10] = 60, + [0][1][2][0][RTW89_KCC][10] = 70, + [0][1][2][0][RTW89_ACMA][10] = 46, + [0][1][2][0][RTW89_CHILE][10] = 48, + [0][1][2][0][RTW89_UKRAINE][10] = 46, + [0][1][2][0][RTW89_MEXICO][10] = 60, + [0][1][2][0][RTW89_CN][10] = 46, + [0][1][2][0][RTW89_QATAR][10] = 46, + [0][1][2][0][RTW89_FCC][11] = 42, + [0][1][2][0][RTW89_ETSI][11] = 46, + [0][1][2][0][RTW89_MKK][11] = 64, + [0][1][2][0][RTW89_IC][11] = 42, + [0][1][2][0][RTW89_KCC][11] = 70, + [0][1][2][0][RTW89_ACMA][11] = 46, + [0][1][2][0][RTW89_CHILE][11] = 42, + [0][1][2][0][RTW89_UKRAINE][11] = 46, + [0][1][2][0][RTW89_MEXICO][11] = 42, + [0][1][2][0][RTW89_CN][11] = 46, + [0][1][2][0][RTW89_QATAR][11] = 46, + [0][1][2][0][RTW89_FCC][12] = 40, + [0][1][2][0][RTW89_ETSI][12] = 46, + [0][1][2][0][RTW89_MKK][12] = 64, + [0][1][2][0][RTW89_IC][12] = 40, + [0][1][2][0][RTW89_KCC][12] = 68, + [0][1][2][0][RTW89_ACMA][12] = 46, + [0][1][2][0][RTW89_CHILE][12] = 40, + [0][1][2][0][RTW89_UKRAINE][12] = 46, + [0][1][2][0][RTW89_MEXICO][12] = 40, + [0][1][2][0][RTW89_CN][12] = 46, + [0][1][2][0][RTW89_QATAR][12] = 46, + [0][1][2][0][RTW89_FCC][13] = 127, + [0][1][2][0][RTW89_ETSI][13] = 127, + [0][1][2][0][RTW89_MKK][13] = 127, + [0][1][2][0][RTW89_IC][13] = 127, + [0][1][2][0][RTW89_KCC][13] = 127, + [0][1][2][0][RTW89_ACMA][13] = 127, + [0][1][2][0][RTW89_CHILE][13] = 127, + [0][1][2][0][RTW89_UKRAINE][13] = 127, + [0][1][2][0][RTW89_MEXICO][13] = 127, + [0][1][2][0][RTW89_CN][13] = 127, + [0][1][2][0][RTW89_QATAR][13] = 127, + [0][1][2][1][RTW89_FCC][0] = 62, + [0][1][2][1][RTW89_ETSI][0] = 34, + [0][1][2][1][RTW89_MKK][0] = 64, + [0][1][2][1][RTW89_IC][0] = 62, + [0][1][2][1][RTW89_KCC][0] = 68, + [0][1][2][1][RTW89_ACMA][0] = 34, + [0][1][2][1][RTW89_CHILE][0] = 36, + [0][1][2][1][RTW89_UKRAINE][0] = 34, + [0][1][2][1][RTW89_MEXICO][0] = 62, + [0][1][2][1][RTW89_CN][0] = 34, + [0][1][2][1][RTW89_QATAR][0] = 34, + [0][1][2][1][RTW89_FCC][1] = 62, + [0][1][2][1][RTW89_ETSI][1] = 34, + [0][1][2][1][RTW89_MKK][1] = 64, + [0][1][2][1][RTW89_IC][1] = 62, + [0][1][2][1][RTW89_KCC][1] = 70, + [0][1][2][1][RTW89_ACMA][1] = 34, + [0][1][2][1][RTW89_CHILE][1] = 36, + [0][1][2][1][RTW89_UKRAINE][1] = 34, + [0][1][2][1][RTW89_MEXICO][1] = 62, + [0][1][2][1][RTW89_CN][1] = 34, + [0][1][2][1][RTW89_QATAR][1] = 34, + [0][1][2][1][RTW89_FCC][2] = 66, + [0][1][2][1][RTW89_ETSI][2] = 34, + [0][1][2][1][RTW89_MKK][2] = 64, + [0][1][2][1][RTW89_IC][2] = 66, + [0][1][2][1][RTW89_KCC][2] = 70, + [0][1][2][1][RTW89_ACMA][2] = 34, + [0][1][2][1][RTW89_CHILE][2] = 36, + [0][1][2][1][RTW89_UKRAINE][2] = 34, + [0][1][2][1][RTW89_MEXICO][2] = 66, + [0][1][2][1][RTW89_CN][2] = 34, + [0][1][2][1][RTW89_QATAR][2] = 34, + [0][1][2][1][RTW89_FCC][3] = 70, + [0][1][2][1][RTW89_ETSI][3] = 34, + [0][1][2][1][RTW89_MKK][3] = 64, + [0][1][2][1][RTW89_IC][3] = 70, + [0][1][2][1][RTW89_KCC][3] = 70, + [0][1][2][1][RTW89_ACMA][3] = 34, + [0][1][2][1][RTW89_CHILE][3] = 36, + [0][1][2][1][RTW89_UKRAINE][3] = 34, + [0][1][2][1][RTW89_MEXICO][3] = 70, + [0][1][2][1][RTW89_CN][3] = 34, + [0][1][2][1][RTW89_QATAR][3] = 34, + [0][1][2][1][RTW89_FCC][4] = 76, + [0][1][2][1][RTW89_ETSI][4] = 34, + [0][1][2][1][RTW89_MKK][4] = 64, + [0][1][2][1][RTW89_IC][4] = 76, + [0][1][2][1][RTW89_KCC][4] = 70, + [0][1][2][1][RTW89_ACMA][4] = 34, + [0][1][2][1][RTW89_CHILE][4] = 36, + [0][1][2][1][RTW89_UKRAINE][4] = 34, + [0][1][2][1][RTW89_MEXICO][4] = 76, + [0][1][2][1][RTW89_CN][4] = 34, + [0][1][2][1][RTW89_QATAR][4] = 34, + [0][1][2][1][RTW89_FCC][5] = 76, + [0][1][2][1][RTW89_ETSI][5] = 34, + [0][1][2][1][RTW89_MKK][5] = 64, + [0][1][2][1][RTW89_IC][5] = 76, + [0][1][2][1][RTW89_KCC][5] = 70, + [0][1][2][1][RTW89_ACMA][5] = 34, + [0][1][2][1][RTW89_CHILE][5] = 36, + [0][1][2][1][RTW89_UKRAINE][5] = 34, + [0][1][2][1][RTW89_MEXICO][5] = 76, + [0][1][2][1][RTW89_CN][5] = 34, + [0][1][2][1][RTW89_QATAR][5] = 34, + [0][1][2][1][RTW89_FCC][6] = 76, + [0][1][2][1][RTW89_ETSI][6] = 34, + [0][1][2][1][RTW89_MKK][6] = 64, + [0][1][2][1][RTW89_IC][6] = 76, + [0][1][2][1][RTW89_KCC][6] = 70, + [0][1][2][1][RTW89_ACMA][6] = 34, + [0][1][2][1][RTW89_CHILE][6] = 36, + [0][1][2][1][RTW89_UKRAINE][6] = 34, + [0][1][2][1][RTW89_MEXICO][6] = 76, + [0][1][2][1][RTW89_CN][6] = 34, + [0][1][2][1][RTW89_QATAR][6] = 34, + [0][1][2][1][RTW89_FCC][7] = 68, + [0][1][2][1][RTW89_ETSI][7] = 34, + [0][1][2][1][RTW89_MKK][7] = 64, + [0][1][2][1][RTW89_IC][7] = 68, + [0][1][2][1][RTW89_KCC][7] = 70, + [0][1][2][1][RTW89_ACMA][7] = 34, + [0][1][2][1][RTW89_CHILE][7] = 36, + [0][1][2][1][RTW89_UKRAINE][7] = 34, + [0][1][2][1][RTW89_MEXICO][7] = 68, + [0][1][2][1][RTW89_CN][7] = 34, + [0][1][2][1][RTW89_QATAR][7] = 34, + [0][1][2][1][RTW89_FCC][8] = 64, + [0][1][2][1][RTW89_ETSI][8] = 34, + [0][1][2][1][RTW89_MKK][8] = 64, + [0][1][2][1][RTW89_IC][8] = 64, + [0][1][2][1][RTW89_KCC][8] = 70, + [0][1][2][1][RTW89_ACMA][8] = 34, + [0][1][2][1][RTW89_CHILE][8] = 36, + [0][1][2][1][RTW89_UKRAINE][8] = 34, + [0][1][2][1][RTW89_MEXICO][8] = 64, + [0][1][2][1][RTW89_CN][8] = 34, + [0][1][2][1][RTW89_QATAR][8] = 34, + [0][1][2][1][RTW89_FCC][9] = 60, + [0][1][2][1][RTW89_ETSI][9] = 34, + [0][1][2][1][RTW89_MKK][9] = 64, + [0][1][2][1][RTW89_IC][9] = 60, + [0][1][2][1][RTW89_KCC][9] = 70, + [0][1][2][1][RTW89_ACMA][9] = 34, + [0][1][2][1][RTW89_CHILE][9] = 36, + [0][1][2][1][RTW89_UKRAINE][9] = 34, + [0][1][2][1][RTW89_MEXICO][9] = 60, + [0][1][2][1][RTW89_CN][9] = 34, + [0][1][2][1][RTW89_QATAR][9] = 34, + [0][1][2][1][RTW89_FCC][10] = 60, + [0][1][2][1][RTW89_ETSI][10] = 34, + [0][1][2][1][RTW89_MKK][10] = 64, + [0][1][2][1][RTW89_IC][10] = 60, + [0][1][2][1][RTW89_KCC][10] = 70, + [0][1][2][1][RTW89_ACMA][10] = 34, + [0][1][2][1][RTW89_CHILE][10] = 36, + [0][1][2][1][RTW89_UKRAINE][10] = 34, + [0][1][2][1][RTW89_MEXICO][10] = 60, + [0][1][2][1][RTW89_CN][10] = 34, + [0][1][2][1][RTW89_QATAR][10] = 34, + [0][1][2][1][RTW89_FCC][11] = 42, + [0][1][2][1][RTW89_ETSI][11] = 34, + [0][1][2][1][RTW89_MKK][11] = 64, + [0][1][2][1][RTW89_IC][11] = 42, + [0][1][2][1][RTW89_KCC][11] = 70, + [0][1][2][1][RTW89_ACMA][11] = 34, + [0][1][2][1][RTW89_CHILE][11] = 36, + [0][1][2][1][RTW89_UKRAINE][11] = 34, + [0][1][2][1][RTW89_MEXICO][11] = 42, + [0][1][2][1][RTW89_CN][11] = 34, + [0][1][2][1][RTW89_QATAR][11] = 34, + [0][1][2][1][RTW89_FCC][12] = 40, + [0][1][2][1][RTW89_ETSI][12] = 34, + [0][1][2][1][RTW89_MKK][12] = 64, + [0][1][2][1][RTW89_IC][12] = 40, + [0][1][2][1][RTW89_KCC][12] = 68, + [0][1][2][1][RTW89_ACMA][12] = 34, + [0][1][2][1][RTW89_CHILE][12] = 36, + [0][1][2][1][RTW89_UKRAINE][12] = 34, + [0][1][2][1][RTW89_MEXICO][12] = 40, + [0][1][2][1][RTW89_CN][12] = 34, + [0][1][2][1][RTW89_QATAR][12] = 34, + [0][1][2][1][RTW89_FCC][13] = 127, + [0][1][2][1][RTW89_ETSI][13] = 127, + [0][1][2][1][RTW89_MKK][13] = 127, + [0][1][2][1][RTW89_IC][13] = 127, + [0][1][2][1][RTW89_KCC][13] = 127, + [0][1][2][1][RTW89_ACMA][13] = 127, + [0][1][2][1][RTW89_CHILE][13] = 127, + [0][1][2][1][RTW89_UKRAINE][13] = 127, + [0][1][2][1][RTW89_MEXICO][13] = 127, + [0][1][2][1][RTW89_CN][13] = 127, + [0][1][2][1][RTW89_QATAR][13] = 127, + [1][0][2][0][RTW89_FCC][0] = 127, + [1][0][2][0][RTW89_ETSI][0] = 127, + [1][0][2][0][RTW89_MKK][0] = 127, + [1][0][2][0][RTW89_IC][0] = 127, + [1][0][2][0][RTW89_KCC][0] = 127, + [1][0][2][0][RTW89_ACMA][0] = 127, + [1][0][2][0][RTW89_CHILE][0] = 127, + [1][0][2][0][RTW89_UKRAINE][0] = 127, + [1][0][2][0][RTW89_MEXICO][0] = 127, + [1][0][2][0][RTW89_CN][0] = 127, + [1][0][2][0][RTW89_QATAR][0] = 127, + [1][0][2][0][RTW89_FCC][1] = 127, + [1][0][2][0][RTW89_ETSI][1] = 127, + [1][0][2][0][RTW89_MKK][1] = 127, + [1][0][2][0][RTW89_IC][1] = 127, + [1][0][2][0][RTW89_KCC][1] = 127, + [1][0][2][0][RTW89_ACMA][1] = 127, + [1][0][2][0][RTW89_CHILE][1] = 127, + [1][0][2][0][RTW89_UKRAINE][1] = 127, + [1][0][2][0][RTW89_MEXICO][1] = 127, + [1][0][2][0][RTW89_CN][1] = 127, + [1][0][2][0][RTW89_QATAR][1] = 127, + [1][0][2][0][RTW89_FCC][2] = 56, + [1][0][2][0][RTW89_ETSI][2] = 58, + [1][0][2][0][RTW89_MKK][2] = 68, + [1][0][2][0][RTW89_IC][2] = 56, + [1][0][2][0][RTW89_KCC][2] = 68, + [1][0][2][0][RTW89_ACMA][2] = 58, + [1][0][2][0][RTW89_CHILE][2] = 56, + [1][0][2][0][RTW89_UKRAINE][2] = 58, + [1][0][2][0][RTW89_MEXICO][2] = 56, + [1][0][2][0][RTW89_CN][2] = 58, + [1][0][2][0][RTW89_QATAR][2] = 58, + [1][0][2][0][RTW89_FCC][3] = 56, + [1][0][2][0][RTW89_ETSI][3] = 58, + [1][0][2][0][RTW89_MKK][3] = 68, + [1][0][2][0][RTW89_IC][3] = 56, + [1][0][2][0][RTW89_KCC][3] = 68, + [1][0][2][0][RTW89_ACMA][3] = 58, + [1][0][2][0][RTW89_CHILE][3] = 56, + [1][0][2][0][RTW89_UKRAINE][3] = 58, + [1][0][2][0][RTW89_MEXICO][3] = 56, + [1][0][2][0][RTW89_CN][3] = 58, + [1][0][2][0][RTW89_QATAR][3] = 58, + [1][0][2][0][RTW89_FCC][4] = 60, + [1][0][2][0][RTW89_ETSI][4] = 58, + [1][0][2][0][RTW89_MKK][4] = 68, + [1][0][2][0][RTW89_IC][4] = 60, + [1][0][2][0][RTW89_KCC][4] = 68, + [1][0][2][0][RTW89_ACMA][4] = 58, + [1][0][2][0][RTW89_CHILE][4] = 60, + [1][0][2][0][RTW89_UKRAINE][4] = 58, + [1][0][2][0][RTW89_MEXICO][4] = 60, + [1][0][2][0][RTW89_CN][4] = 58, + [1][0][2][0][RTW89_QATAR][4] = 58, + [1][0][2][0][RTW89_FCC][5] = 64, + [1][0][2][0][RTW89_ETSI][5] = 58, + [1][0][2][0][RTW89_MKK][5] = 68, + [1][0][2][0][RTW89_IC][5] = 64, + [1][0][2][0][RTW89_KCC][5] = 68, + [1][0][2][0][RTW89_ACMA][5] = 58, + [1][0][2][0][RTW89_CHILE][5] = 60, + [1][0][2][0][RTW89_UKRAINE][5] = 58, + [1][0][2][0][RTW89_MEXICO][5] = 64, + [1][0][2][0][RTW89_CN][5] = 58, + [1][0][2][0][RTW89_QATAR][5] = 58, + [1][0][2][0][RTW89_FCC][6] = 54, + [1][0][2][0][RTW89_ETSI][6] = 58, + [1][0][2][0][RTW89_MKK][6] = 68, + [1][0][2][0][RTW89_IC][6] = 54, + [1][0][2][0][RTW89_KCC][6] = 68, + [1][0][2][0][RTW89_ACMA][6] = 58, + [1][0][2][0][RTW89_CHILE][6] = 54, + [1][0][2][0][RTW89_UKRAINE][6] = 58, + [1][0][2][0][RTW89_MEXICO][6] = 54, + [1][0][2][0][RTW89_CN][6] = 58, + [1][0][2][0][RTW89_QATAR][6] = 58, + [1][0][2][0][RTW89_FCC][7] = 50, + [1][0][2][0][RTW89_ETSI][7] = 58, + [1][0][2][0][RTW89_MKK][7] = 68, + [1][0][2][0][RTW89_IC][7] = 50, + [1][0][2][0][RTW89_KCC][7] = 68, + [1][0][2][0][RTW89_ACMA][7] = 58, + [1][0][2][0][RTW89_CHILE][7] = 50, + [1][0][2][0][RTW89_UKRAINE][7] = 58, + [1][0][2][0][RTW89_MEXICO][7] = 50, + [1][0][2][0][RTW89_CN][7] = 58, + [1][0][2][0][RTW89_QATAR][7] = 58, + [1][0][2][0][RTW89_FCC][8] = 50, + [1][0][2][0][RTW89_ETSI][8] = 58, + [1][0][2][0][RTW89_MKK][8] = 68, + [1][0][2][0][RTW89_IC][8] = 50, + [1][0][2][0][RTW89_KCC][8] = 68, + [1][0][2][0][RTW89_ACMA][8] = 58, + [1][0][2][0][RTW89_CHILE][8] = 50, + [1][0][2][0][RTW89_UKRAINE][8] = 58, + [1][0][2][0][RTW89_MEXICO][8] = 50, + [1][0][2][0][RTW89_CN][8] = 58, + [1][0][2][0][RTW89_QATAR][8] = 58, + [1][0][2][0][RTW89_FCC][9] = 42, + [1][0][2][0][RTW89_ETSI][9] = 58, + [1][0][2][0][RTW89_MKK][9] = 68, + [1][0][2][0][RTW89_IC][9] = 42, + [1][0][2][0][RTW89_KCC][9] = 68, + [1][0][2][0][RTW89_ACMA][9] = 58, + [1][0][2][0][RTW89_CHILE][9] = 42, + [1][0][2][0][RTW89_UKRAINE][9] = 58, + [1][0][2][0][RTW89_MEXICO][9] = 42, + [1][0][2][0][RTW89_CN][9] = 58, + [1][0][2][0][RTW89_QATAR][9] = 58, + [1][0][2][0][RTW89_FCC][10] = 40, + [1][0][2][0][RTW89_ETSI][10] = 58, + [1][0][2][0][RTW89_MKK][10] = 68, + [1][0][2][0][RTW89_IC][10] = 40, + [1][0][2][0][RTW89_KCC][10] = 68, + [1][0][2][0][RTW89_ACMA][10] = 58, + [1][0][2][0][RTW89_CHILE][10] = 40, + [1][0][2][0][RTW89_UKRAINE][10] = 58, + [1][0][2][0][RTW89_MEXICO][10] = 40, + [1][0][2][0][RTW89_CN][10] = 58, + [1][0][2][0][RTW89_QATAR][10] = 58, + [1][0][2][0][RTW89_FCC][11] = 127, + [1][0][2][0][RTW89_ETSI][11] = 127, + [1][0][2][0][RTW89_MKK][11] = 127, + [1][0][2][0][RTW89_IC][11] = 127, + [1][0][2][0][RTW89_KCC][11] = 127, + [1][0][2][0][RTW89_ACMA][11] = 127, + [1][0][2][0][RTW89_CHILE][11] = 127, + [1][0][2][0][RTW89_UKRAINE][11] = 127, + [1][0][2][0][RTW89_MEXICO][11] = 127, + [1][0][2][0][RTW89_CN][11] = 127, + [1][0][2][0][RTW89_QATAR][11] = 127, + [1][0][2][0][RTW89_FCC][12] = 127, + [1][0][2][0][RTW89_ETSI][12] = 127, + [1][0][2][0][RTW89_MKK][12] = 127, + [1][0][2][0][RTW89_IC][12] = 127, + [1][0][2][0][RTW89_KCC][12] = 127, + [1][0][2][0][RTW89_ACMA][12] = 127, + [1][0][2][0][RTW89_CHILE][12] = 127, + [1][0][2][0][RTW89_UKRAINE][12] = 127, + [1][0][2][0][RTW89_MEXICO][12] = 127, + [1][0][2][0][RTW89_CN][12] = 127, + [1][0][2][0][RTW89_QATAR][12] = 127, + [1][0][2][0][RTW89_FCC][13] = 127, + [1][0][2][0][RTW89_ETSI][13] = 127, + [1][0][2][0][RTW89_MKK][13] = 127, + [1][0][2][0][RTW89_IC][13] = 127, + [1][0][2][0][RTW89_KCC][13] = 127, + [1][0][2][0][RTW89_ACMA][13] = 127, + [1][0][2][0][RTW89_CHILE][13] = 127, + [1][0][2][0][RTW89_UKRAINE][13] = 127, + [1][0][2][0][RTW89_MEXICO][13] = 127, + [1][0][2][0][RTW89_CN][13] = 127, + [1][0][2][0][RTW89_QATAR][13] = 127, + [1][1][2][0][RTW89_FCC][0] = 127, + [1][1][2][0][RTW89_ETSI][0] = 127, + [1][1][2][0][RTW89_MKK][0] = 127, + [1][1][2][0][RTW89_IC][0] = 127, + [1][1][2][0][RTW89_KCC][0] = 127, + [1][1][2][0][RTW89_ACMA][0] = 127, + [1][1][2][0][RTW89_CHILE][0] = 127, + [1][1][2][0][RTW89_UKRAINE][0] = 127, + [1][1][2][0][RTW89_MEXICO][0] = 127, + [1][1][2][0][RTW89_CN][0] = 127, + [1][1][2][0][RTW89_QATAR][0] = 127, + [1][1][2][0][RTW89_FCC][1] = 127, + [1][1][2][0][RTW89_ETSI][1] = 127, + [1][1][2][0][RTW89_MKK][1] = 127, + [1][1][2][0][RTW89_IC][1] = 127, + [1][1][2][0][RTW89_KCC][1] = 127, + [1][1][2][0][RTW89_ACMA][1] = 127, + [1][1][2][0][RTW89_CHILE][1] = 127, + [1][1][2][0][RTW89_UKRAINE][1] = 127, + [1][1][2][0][RTW89_MEXICO][1] = 127, + [1][1][2][0][RTW89_CN][1] = 127, + [1][1][2][0][RTW89_QATAR][1] = 127, + [1][1][2][0][RTW89_FCC][2] = 52, + [1][1][2][0][RTW89_ETSI][2] = 46, + [1][1][2][0][RTW89_MKK][2] = 64, + [1][1][2][0][RTW89_IC][2] = 52, + [1][1][2][0][RTW89_KCC][2] = 66, + [1][1][2][0][RTW89_ACMA][2] = 46, + [1][1][2][0][RTW89_CHILE][2] = 48, + [1][1][2][0][RTW89_UKRAINE][2] = 46, + [1][1][2][0][RTW89_MEXICO][2] = 52, + [1][1][2][0][RTW89_CN][2] = 46, + [1][1][2][0][RTW89_QATAR][2] = 46, + [1][1][2][0][RTW89_FCC][3] = 52, + [1][1][2][0][RTW89_ETSI][3] = 46, + [1][1][2][0][RTW89_MKK][3] = 64, + [1][1][2][0][RTW89_IC][3] = 52, + [1][1][2][0][RTW89_KCC][3] = 68, + [1][1][2][0][RTW89_ACMA][3] = 46, + [1][1][2][0][RTW89_CHILE][3] = 48, + [1][1][2][0][RTW89_UKRAINE][3] = 46, + [1][1][2][0][RTW89_MEXICO][3] = 52, + [1][1][2][0][RTW89_CN][3] = 46, + [1][1][2][0][RTW89_QATAR][3] = 46, + [1][1][2][0][RTW89_FCC][4] = 56, + [1][1][2][0][RTW89_ETSI][4] = 46, + [1][1][2][0][RTW89_MKK][4] = 64, + [1][1][2][0][RTW89_IC][4] = 56, + [1][1][2][0][RTW89_KCC][4] = 68, + [1][1][2][0][RTW89_ACMA][4] = 46, + [1][1][2][0][RTW89_CHILE][4] = 48, + [1][1][2][0][RTW89_UKRAINE][4] = 46, + [1][1][2][0][RTW89_MEXICO][4] = 56, + [1][1][2][0][RTW89_CN][4] = 46, + [1][1][2][0][RTW89_QATAR][4] = 46, + [1][1][2][0][RTW89_FCC][5] = 60, + [1][1][2][0][RTW89_ETSI][5] = 46, + [1][1][2][0][RTW89_MKK][5] = 64, + [1][1][2][0][RTW89_IC][5] = 60, + [1][1][2][0][RTW89_KCC][5] = 68, + [1][1][2][0][RTW89_ACMA][5] = 46, + [1][1][2][0][RTW89_CHILE][5] = 48, + [1][1][2][0][RTW89_UKRAINE][5] = 46, + [1][1][2][0][RTW89_MEXICO][5] = 60, + [1][1][2][0][RTW89_CN][5] = 46, + [1][1][2][0][RTW89_QATAR][5] = 46, + [1][1][2][0][RTW89_FCC][6] = 54, + [1][1][2][0][RTW89_ETSI][6] = 46, + [1][1][2][0][RTW89_MKK][6] = 64, + [1][1][2][0][RTW89_IC][6] = 52, + [1][1][2][0][RTW89_KCC][6] = 68, + [1][1][2][0][RTW89_ACMA][6] = 46, + [1][1][2][0][RTW89_CHILE][6] = 48, + [1][1][2][0][RTW89_UKRAINE][6] = 46, + [1][1][2][0][RTW89_MEXICO][6] = 54, + [1][1][2][0][RTW89_CN][6] = 46, + [1][1][2][0][RTW89_QATAR][6] = 46, + [1][1][2][0][RTW89_FCC][7] = 50, + [1][1][2][0][RTW89_ETSI][7] = 46, + [1][1][2][0][RTW89_MKK][7] = 64, + [1][1][2][0][RTW89_IC][7] = 48, + [1][1][2][0][RTW89_KCC][7] = 68, + [1][1][2][0][RTW89_ACMA][7] = 46, + [1][1][2][0][RTW89_CHILE][7] = 48, + [1][1][2][0][RTW89_UKRAINE][7] = 46, + [1][1][2][0][RTW89_MEXICO][7] = 50, + [1][1][2][0][RTW89_CN][7] = 46, + [1][1][2][0][RTW89_QATAR][7] = 46, + [1][1][2][0][RTW89_FCC][8] = 50, + [1][1][2][0][RTW89_ETSI][8] = 46, + [1][1][2][0][RTW89_MKK][8] = 64, + [1][1][2][0][RTW89_IC][8] = 48, + [1][1][2][0][RTW89_KCC][8] = 68, + [1][1][2][0][RTW89_ACMA][8] = 46, + [1][1][2][0][RTW89_CHILE][8] = 48, + [1][1][2][0][RTW89_UKRAINE][8] = 46, + [1][1][2][0][RTW89_MEXICO][8] = 50, + [1][1][2][0][RTW89_CN][8] = 46, + [1][1][2][0][RTW89_QATAR][8] = 46, + [1][1][2][0][RTW89_FCC][9] = 38, + [1][1][2][0][RTW89_ETSI][9] = 46, + [1][1][2][0][RTW89_MKK][9] = 64, + [1][1][2][0][RTW89_IC][9] = 38, + [1][1][2][0][RTW89_KCC][9] = 68, + [1][1][2][0][RTW89_ACMA][9] = 46, + [1][1][2][0][RTW89_CHILE][9] = 38, + [1][1][2][0][RTW89_UKRAINE][9] = 46, + [1][1][2][0][RTW89_MEXICO][9] = 38, + [1][1][2][0][RTW89_CN][9] = 46, + [1][1][2][0][RTW89_QATAR][9] = 46, + [1][1][2][0][RTW89_FCC][10] = 36, + [1][1][2][0][RTW89_ETSI][10] = 46, + [1][1][2][0][RTW89_MKK][10] = 64, + [1][1][2][0][RTW89_IC][10] = 36, + [1][1][2][0][RTW89_KCC][10] = 66, + [1][1][2][0][RTW89_ACMA][10] = 46, + [1][1][2][0][RTW89_CHILE][10] = 36, + [1][1][2][0][RTW89_UKRAINE][10] = 46, + [1][1][2][0][RTW89_MEXICO][10] = 36, + [1][1][2][0][RTW89_CN][10] = 46, + [1][1][2][0][RTW89_QATAR][10] = 46, + [1][1][2][0][RTW89_FCC][11] = 127, + [1][1][2][0][RTW89_ETSI][11] = 127, + [1][1][2][0][RTW89_MKK][11] = 127, + [1][1][2][0][RTW89_IC][11] = 127, + [1][1][2][0][RTW89_KCC][11] = 127, + [1][1][2][0][RTW89_ACMA][11] = 127, + [1][1][2][0][RTW89_CHILE][11] = 127, + [1][1][2][0][RTW89_UKRAINE][11] = 127, + [1][1][2][0][RTW89_MEXICO][11] = 127, + [1][1][2][0][RTW89_CN][11] = 127, + [1][1][2][0][RTW89_QATAR][11] = 127, + [1][1][2][0][RTW89_FCC][12] = 127, + [1][1][2][0][RTW89_ETSI][12] = 127, + [1][1][2][0][RTW89_MKK][12] = 127, + [1][1][2][0][RTW89_IC][12] = 127, + [1][1][2][0][RTW89_KCC][12] = 127, + [1][1][2][0][RTW89_ACMA][12] = 127, + [1][1][2][0][RTW89_CHILE][12] = 127, + [1][1][2][0][RTW89_UKRAINE][12] = 127, + [1][1][2][0][RTW89_MEXICO][12] = 127, + [1][1][2][0][RTW89_CN][12] = 127, + [1][1][2][0][RTW89_QATAR][12] = 127, + [1][1][2][0][RTW89_FCC][13] = 127, + [1][1][2][0][RTW89_ETSI][13] = 127, + [1][1][2][0][RTW89_MKK][13] = 127, + [1][1][2][0][RTW89_IC][13] = 127, + [1][1][2][0][RTW89_KCC][13] = 127, + [1][1][2][0][RTW89_ACMA][13] = 127, + [1][1][2][0][RTW89_CHILE][13] = 127, + [1][1][2][0][RTW89_UKRAINE][13] = 127, + [1][1][2][0][RTW89_MEXICO][13] = 127, + [1][1][2][0][RTW89_CN][13] = 127, + [1][1][2][0][RTW89_QATAR][13] = 127, + [1][1][2][1][RTW89_FCC][0] = 127, + [1][1][2][1][RTW89_ETSI][0] = 127, + [1][1][2][1][RTW89_MKK][0] = 127, + [1][1][2][1][RTW89_IC][0] = 127, + [1][1][2][1][RTW89_KCC][0] = 127, + [1][1][2][1][RTW89_ACMA][0] = 127, + [1][1][2][1][RTW89_CHILE][0] = 127, + [1][1][2][1][RTW89_UKRAINE][0] = 127, + [1][1][2][1][RTW89_MEXICO][0] = 127, + [1][1][2][1][RTW89_CN][0] = 127, + [1][1][2][1][RTW89_QATAR][0] = 127, + [1][1][2][1][RTW89_FCC][1] = 127, + [1][1][2][1][RTW89_ETSI][1] = 127, + [1][1][2][1][RTW89_MKK][1] = 127, + [1][1][2][1][RTW89_IC][1] = 127, + [1][1][2][1][RTW89_KCC][1] = 127, + [1][1][2][1][RTW89_ACMA][1] = 127, + [1][1][2][1][RTW89_CHILE][1] = 127, + [1][1][2][1][RTW89_UKRAINE][1] = 127, + [1][1][2][1][RTW89_MEXICO][1] = 127, + [1][1][2][1][RTW89_CN][1] = 127, + [1][1][2][1][RTW89_QATAR][1] = 127, + [1][1][2][1][RTW89_FCC][2] = 52, + [1][1][2][1][RTW89_ETSI][2] = 34, + [1][1][2][1][RTW89_MKK][2] = 64, + [1][1][2][1][RTW89_IC][2] = 52, + [1][1][2][1][RTW89_KCC][2] = 66, + [1][1][2][1][RTW89_ACMA][2] = 34, + [1][1][2][1][RTW89_CHILE][2] = 36, + [1][1][2][1][RTW89_UKRAINE][2] = 34, + [1][1][2][1][RTW89_MEXICO][2] = 52, + [1][1][2][1][RTW89_CN][2] = 34, + [1][1][2][1][RTW89_QATAR][2] = 34, + [1][1][2][1][RTW89_FCC][3] = 52, + [1][1][2][1][RTW89_ETSI][3] = 34, + [1][1][2][1][RTW89_MKK][3] = 64, + [1][1][2][1][RTW89_IC][3] = 52, + [1][1][2][1][RTW89_KCC][3] = 68, + [1][1][2][1][RTW89_ACMA][3] = 34, + [1][1][2][1][RTW89_CHILE][3] = 36, + [1][1][2][1][RTW89_UKRAINE][3] = 34, + [1][1][2][1][RTW89_MEXICO][3] = 52, + [1][1][2][1][RTW89_CN][3] = 34, + [1][1][2][1][RTW89_QATAR][3] = 34, + [1][1][2][1][RTW89_FCC][4] = 56, + [1][1][2][1][RTW89_ETSI][4] = 34, + [1][1][2][1][RTW89_MKK][4] = 64, + [1][1][2][1][RTW89_IC][4] = 56, + [1][1][2][1][RTW89_KCC][4] = 68, + [1][1][2][1][RTW89_ACMA][4] = 34, + [1][1][2][1][RTW89_CHILE][4] = 36, + [1][1][2][1][RTW89_UKRAINE][4] = 34, + [1][1][2][1][RTW89_MEXICO][4] = 56, + [1][1][2][1][RTW89_CN][4] = 34, + [1][1][2][1][RTW89_QATAR][4] = 34, + [1][1][2][1][RTW89_FCC][5] = 60, + [1][1][2][1][RTW89_ETSI][5] = 34, + [1][1][2][1][RTW89_MKK][5] = 64, + [1][1][2][1][RTW89_IC][5] = 60, + [1][1][2][1][RTW89_KCC][5] = 68, + [1][1][2][1][RTW89_ACMA][5] = 34, + [1][1][2][1][RTW89_CHILE][5] = 36, + [1][1][2][1][RTW89_UKRAINE][5] = 34, + [1][1][2][1][RTW89_MEXICO][5] = 60, + [1][1][2][1][RTW89_CN][5] = 34, + [1][1][2][1][RTW89_QATAR][5] = 34, + [1][1][2][1][RTW89_FCC][6] = 54, + [1][1][2][1][RTW89_ETSI][6] = 34, + [1][1][2][1][RTW89_MKK][6] = 64, + [1][1][2][1][RTW89_IC][6] = 52, + [1][1][2][1][RTW89_KCC][6] = 68, + [1][1][2][1][RTW89_ACMA][6] = 34, + [1][1][2][1][RTW89_CHILE][6] = 36, + [1][1][2][1][RTW89_UKRAINE][6] = 34, + [1][1][2][1][RTW89_MEXICO][6] = 54, + [1][1][2][1][RTW89_CN][6] = 34, + [1][1][2][1][RTW89_QATAR][6] = 34, + [1][1][2][1][RTW89_FCC][7] = 50, + [1][1][2][1][RTW89_ETSI][7] = 34, + [1][1][2][1][RTW89_MKK][7] = 64, + [1][1][2][1][RTW89_IC][7] = 48, + [1][1][2][1][RTW89_KCC][7] = 68, + [1][1][2][1][RTW89_ACMA][7] = 34, + [1][1][2][1][RTW89_CHILE][7] = 36, + [1][1][2][1][RTW89_UKRAINE][7] = 34, + [1][1][2][1][RTW89_MEXICO][7] = 50, + [1][1][2][1][RTW89_CN][7] = 34, + [1][1][2][1][RTW89_QATAR][7] = 34, + [1][1][2][1][RTW89_FCC][8] = 50, + [1][1][2][1][RTW89_ETSI][8] = 34, + [1][1][2][1][RTW89_MKK][8] = 64, + [1][1][2][1][RTW89_IC][8] = 48, + [1][1][2][1][RTW89_KCC][8] = 68, + [1][1][2][1][RTW89_ACMA][8] = 34, + [1][1][2][1][RTW89_CHILE][8] = 36, + [1][1][2][1][RTW89_UKRAINE][8] = 34, + [1][1][2][1][RTW89_MEXICO][8] = 50, + [1][1][2][1][RTW89_CN][8] = 34, + [1][1][2][1][RTW89_QATAR][8] = 34, + [1][1][2][1][RTW89_FCC][9] = 38, + [1][1][2][1][RTW89_ETSI][9] = 34, + [1][1][2][1][RTW89_MKK][9] = 64, + [1][1][2][1][RTW89_IC][9] = 38, + [1][1][2][1][RTW89_KCC][9] = 68, + [1][1][2][1][RTW89_ACMA][9] = 34, + [1][1][2][1][RTW89_CHILE][9] = 36, + [1][1][2][1][RTW89_UKRAINE][9] = 34, + [1][1][2][1][RTW89_MEXICO][9] = 38, + [1][1][2][1][RTW89_CN][9] = 34, + [1][1][2][1][RTW89_QATAR][9] = 34, + [1][1][2][1][RTW89_FCC][10] = 36, + [1][1][2][1][RTW89_ETSI][10] = 34, + [1][1][2][1][RTW89_MKK][10] = 64, + [1][1][2][1][RTW89_IC][10] = 36, + [1][1][2][1][RTW89_KCC][10] = 66, + [1][1][2][1][RTW89_ACMA][10] = 34, + [1][1][2][1][RTW89_CHILE][10] = 36, + [1][1][2][1][RTW89_UKRAINE][10] = 34, + [1][1][2][1][RTW89_MEXICO][10] = 36, + [1][1][2][1][RTW89_CN][10] = 34, + [1][1][2][1][RTW89_QATAR][10] = 34, + [1][1][2][1][RTW89_FCC][11] = 127, + [1][1][2][1][RTW89_ETSI][11] = 127, + [1][1][2][1][RTW89_MKK][11] = 127, + [1][1][2][1][RTW89_IC][11] = 127, + [1][1][2][1][RTW89_KCC][11] = 127, + [1][1][2][1][RTW89_ACMA][11] = 127, + [1][1][2][1][RTW89_CHILE][11] = 127, + [1][1][2][1][RTW89_UKRAINE][11] = 127, + [1][1][2][1][RTW89_MEXICO][11] = 127, + [1][1][2][1][RTW89_CN][11] = 127, + [1][1][2][1][RTW89_QATAR][11] = 127, + [1][1][2][1][RTW89_FCC][12] = 127, + [1][1][2][1][RTW89_ETSI][12] = 127, + [1][1][2][1][RTW89_MKK][12] = 127, + [1][1][2][1][RTW89_IC][12] = 127, + [1][1][2][1][RTW89_KCC][12] = 127, + [1][1][2][1][RTW89_ACMA][12] = 127, + [1][1][2][1][RTW89_CHILE][12] = 127, + [1][1][2][1][RTW89_UKRAINE][12] = 127, + [1][1][2][1][RTW89_MEXICO][12] = 127, + [1][1][2][1][RTW89_CN][12] = 127, + [1][1][2][1][RTW89_QATAR][12] = 127, + [1][1][2][1][RTW89_FCC][13] = 127, + [1][1][2][1][RTW89_ETSI][13] = 127, + [1][1][2][1][RTW89_MKK][13] = 127, + [1][1][2][1][RTW89_IC][13] = 127, + [1][1][2][1][RTW89_KCC][13] = 127, + [1][1][2][1][RTW89_ACMA][13] = 127, + [1][1][2][1][RTW89_CHILE][13] = 127, + [1][1][2][1][RTW89_UKRAINE][13] = 127, + [1][1][2][1][RTW89_MEXICO][13] = 127, + [1][1][2][1][RTW89_CN][13] = 127, + [1][1][2][1][RTW89_QATAR][13] = 127, }; const s8 rtw89_8852a_txpwr_lmt_5g[RTW89_5G_BW_NUM][RTW89_NTX_NUM] [RTW89_RS_LMT_NUM][RTW89_BF_NUM] [RTW89_REGD_NUM][RTW89_5G_CH_NUM] = { - [0][0][1][0][0][0] = 30, - [0][0][1][0][0][2] = 30, - [0][0][1][0][0][4] = 30, - [0][0][1][0][0][6] = 30, - [0][0][1][0][0][8] = 52, - [0][0][1][0][0][10] = 52, - [0][0][1][0][0][12] = 52, - [0][0][1][0][0][14] = 52, - [0][0][1][0][0][15] = 52, - [0][0][1][0][0][17] = 52, - [0][0][1][0][0][19] = 52, - [0][0][1][0][0][21] = 52, - [0][0][1][0][0][23] = 52, - [0][0][1][0][0][25] = 52, - [0][0][1][0][0][27] = 52, - [0][0][1][0][0][29] = 52, - [0][0][1][0][0][31] = 52, - [0][0][1][0][0][33] = 52, - [0][0][1][0][0][35] = 52, - [0][0][1][0][0][37] = 54, - [0][0][1][0][0][38] = 28, - [0][0][1][0][0][40] = 28, - [0][0][1][0][0][42] = 28, - [0][0][1][0][0][44] = 28, - [0][0][1][0][0][46] = 28, - [0][1][1][0][0][0] = 18, - [0][1][1][0][0][2] = 18, - [0][1][1][0][0][4] = 18, - [0][1][1][0][0][6] = 18, - [0][1][1][0][0][8] = 40, - [0][1][1][0][0][10] = 40, - [0][1][1][0][0][12] = 40, - [0][1][1][0][0][14] = 40, - [0][1][1][0][0][15] = 40, - [0][1][1][0][0][17] = 40, - [0][1][1][0][0][19] = 40, - [0][1][1][0][0][21] = 40, - [0][1][1][0][0][23] = 40, - [0][1][1][0][0][25] = 40, - [0][1][1][0][0][27] = 40, - [0][1][1][0][0][29] = 40, - [0][1][1][0][0][31] = 40, - [0][1][1][0][0][33] = 40, - [0][1][1][0][0][35] = 40, - [0][1][1][0][0][37] = 42, - [0][1][1][0][0][38] = 16, - [0][1][1][0][0][40] = 16, - [0][1][1][0][0][42] = 16, - [0][1][1][0][0][44] = 16, - [0][1][1][0][0][46] = 16, - [0][0][2][0][0][0] = 30, - [0][0][2][0][0][2] = 30, - [0][0][2][0][0][4] = 30, - [0][0][2][0][0][6] = 30, - [0][0][2][0][0][8] = 52, - [0][0][2][0][0][10] = 52, - [0][0][2][0][0][12] = 52, - [0][0][2][0][0][14] = 52, - [0][0][2][0][0][15] = 52, - [0][0][2][0][0][17] = 52, - [0][0][2][0][0][19] = 52, - [0][0][2][0][0][21] = 52, - [0][0][2][0][0][23] = 52, - [0][0][2][0][0][25] = 52, - [0][0][2][0][0][27] = 52, - [0][0][2][0][0][29] = 52, - [0][0][2][0][0][31] = 52, - [0][0][2][0][0][33] = 52, - [0][0][2][0][0][35] = 52, - [0][0][2][0][0][37] = 54, - [0][0][2][0][0][38] = 28, - [0][0][2][0][0][40] = 28, - [0][0][2][0][0][42] = 28, - [0][0][2][0][0][44] = 28, - [0][0][2][0][0][46] = 28, - [0][1][2][0][0][0] = 18, - [0][1][2][0][0][2] = 18, - [0][1][2][0][0][4] = 18, - [0][1][2][0][0][6] = 18, - [0][1][2][0][0][8] = 40, - [0][1][2][0][0][10] = 40, - [0][1][2][0][0][12] = 40, - [0][1][2][0][0][14] = 40, - [0][1][2][0][0][15] = 40, - [0][1][2][0][0][17] = 40, - [0][1][2][0][0][19] = 40, - [0][1][2][0][0][21] = 40, - [0][1][2][0][0][23] = 40, - [0][1][2][0][0][25] = 40, - [0][1][2][0][0][27] = 40, - [0][1][2][0][0][29] = 40, - [0][1][2][0][0][31] = 40, - [0][1][2][0][0][33] = 40, - [0][1][2][0][0][35] = 40, - [0][1][2][0][0][37] = 42, - [0][1][2][0][0][38] = 16, - [0][1][2][0][0][40] = 16, - [0][1][2][0][0][42] = 16, - [0][1][2][0][0][44] = 16, - [0][1][2][0][0][46] = 16, - [0][1][2][1][0][0] = 6, - [0][1][2][1][0][2] = 6, - [0][1][2][1][0][4] = 6, - [0][1][2][1][0][6] = 6, - [0][1][2][1][0][8] = 28, - [0][1][2][1][0][10] = 28, - [0][1][2][1][0][12] = 28, - [0][1][2][1][0][14] = 28, - [0][1][2][1][0][15] = 28, - [0][1][2][1][0][17] = 28, - [0][1][2][1][0][19] = 28, - [0][1][2][1][0][21] = 28, - [0][1][2][1][0][23] = 28, - [0][1][2][1][0][25] = 28, - [0][1][2][1][0][27] = 28, - [0][1][2][1][0][29] = 28, - [0][1][2][1][0][31] = 28, - [0][1][2][1][0][33] = 28, - [0][1][2][1][0][35] = 28, - [0][1][2][1][0][37] = 30, - [0][1][2][1][0][38] = 4, - [0][1][2][1][0][40] = 4, - [0][1][2][1][0][42] = 4, - [0][1][2][1][0][44] = 4, - [0][1][2][1][0][46] = 4, - [1][0][2][0][0][1] = 30, - [1][0][2][0][0][5] = 30, - [1][0][2][0][0][9] = 52, - [1][0][2][0][0][13] = 52, - [1][0][2][0][0][16] = 52, - [1][0][2][0][0][20] = 52, - [1][0][2][0][0][24] = 52, - [1][0][2][0][0][28] = 52, - [1][0][2][0][0][32] = 52, - [1][0][2][0][0][36] = 54, - [1][0][2][0][0][39] = 28, - [1][0][2][0][0][43] = 28, - [1][1][2][0][0][1] = 18, - [1][1][2][0][0][5] = 18, - [1][1][2][0][0][9] = 40, - [1][1][2][0][0][13] = 40, - [1][1][2][0][0][16] = 40, - [1][1][2][0][0][20] = 40, - [1][1][2][0][0][24] = 40, - [1][1][2][0][0][28] = 40, - [1][1][2][0][0][32] = 40, - [1][1][2][0][0][36] = 42, - [1][1][2][0][0][39] = 16, - [1][1][2][0][0][43] = 16, - [1][1][2][1][0][1] = 6, - [1][1][2][1][0][5] = 6, - [1][1][2][1][0][9] = 28, - [1][1][2][1][0][13] = 28, - [1][1][2][1][0][16] = 28, - [1][1][2][1][0][20] = 28, - [1][1][2][1][0][24] = 28, - [1][1][2][1][0][28] = 28, - [1][1][2][1][0][32] = 28, - [1][1][2][1][0][36] = 30, - [1][1][2][1][0][39] = 4, - [1][1][2][1][0][43] = 4, - [2][0][2][0][0][3] = 30, - [2][0][2][0][0][11] = 52, - [2][0][2][0][0][18] = 52, - [2][0][2][0][0][26] = 52, - [2][0][2][0][0][34] = 54, - [2][0][2][0][0][41] = 28, - [2][1][2][0][0][3] = 18, - [2][1][2][0][0][11] = 40, - [2][1][2][0][0][18] = 40, - [2][1][2][0][0][26] = 40, - [2][1][2][0][0][34] = 42, - [2][1][2][0][0][41] = 16, - [2][1][2][1][0][3] = 6, - [2][1][2][1][0][11] = 28, - [2][1][2][1][0][18] = 28, - [2][1][2][1][0][26] = 28, - [2][1][2][1][0][34] = 30, - [2][1][2][1][0][41] = 4, - [0][0][1][0][2][0] = 76, - [0][0][1][0][1][0] = 58, - [0][0][1][0][3][0] = 62, - [0][0][1][0][5][0] = 62, - [0][0][1][0][6][0] = 58, - [0][0][1][0][9][0] = 58, - [0][0][1][0][8][0] = 30, - [0][0][1][0][11][0] = 52, - [0][0][1][0][2][2] = 76, - [0][0][1][0][1][2] = 58, - [0][0][1][0][3][2] = 62, - [0][0][1][0][5][2] = 62, - [0][0][1][0][6][2] = 58, - [0][0][1][0][9][2] = 58, - [0][0][1][0][8][2] = 30, - [0][0][1][0][11][2] = 52, - [0][0][1][0][2][4] = 76, - [0][0][1][0][1][4] = 58, - [0][0][1][0][3][4] = 62, - [0][0][1][0][5][4] = 62, - [0][0][1][0][6][4] = 58, - [0][0][1][0][9][4] = 58, - [0][0][1][0][8][4] = 30, - [0][0][1][0][11][4] = 52, - [0][0][1][0][2][6] = 76, - [0][0][1][0][1][6] = 58, - [0][0][1][0][3][6] = 62, - [0][0][1][0][5][6] = 62, - [0][0][1][0][6][6] = 54, - [0][0][1][0][9][6] = 58, - [0][0][1][0][8][6] = 30, - [0][0][1][0][11][6] = 52, - [0][0][1][0][2][8] = 76, - [0][0][1][0][1][8] = 58, - [0][0][1][0][3][8] = 62, - [0][0][1][0][5][8] = 64, - [0][0][1][0][6][8] = 58, - [0][0][1][0][9][8] = 58, - [0][0][1][0][8][8] = 54, - [0][0][1][0][11][8] = 52, - [0][0][1][0][2][10] = 76, - [0][0][1][0][1][10] = 58, - [0][0][1][0][3][10] = 62, - [0][0][1][0][5][10] = 64, - [0][0][1][0][6][10] = 58, - [0][0][1][0][9][10] = 58, - [0][0][1][0][8][10] = 54, - [0][0][1][0][11][10] = 52, - [0][0][1][0][2][12] = 76, - [0][0][1][0][1][12] = 58, - [0][0][1][0][3][12] = 62, - [0][0][1][0][5][12] = 64, - [0][0][1][0][6][12] = 58, - [0][0][1][0][9][12] = 58, - [0][0][1][0][8][12] = 54, - [0][0][1][0][11][12] = 52, - [0][0][1][0][2][14] = 76, - [0][0][1][0][1][14] = 58, - [0][0][1][0][3][14] = 62, - [0][0][1][0][5][14] = 64, - [0][0][1][0][6][14] = 58, - [0][0][1][0][9][14] = 58, - [0][0][1][0][8][14] = 54, - [0][0][1][0][11][14] = 52, - [0][0][1][0][2][15] = 76, - [0][0][1][0][1][15] = 58, - [0][0][1][0][3][15] = 76, - [0][0][1][0][5][15] = 76, - [0][0][1][0][6][15] = 58, - [0][0][1][0][9][15] = 58, - [0][0][1][0][8][15] = 54, - [0][0][1][0][11][15] = 52, - [0][0][1][0][2][17] = 76, - [0][0][1][0][1][17] = 58, - [0][0][1][0][3][17] = 76, - [0][0][1][0][5][17] = 76, - [0][0][1][0][6][17] = 58, - [0][0][1][0][9][17] = 58, - [0][0][1][0][8][17] = 54, - [0][0][1][0][11][17] = 52, - [0][0][1][0][2][19] = 76, - [0][0][1][0][1][19] = 58, - [0][0][1][0][3][19] = 76, - [0][0][1][0][5][19] = 76, - [0][0][1][0][6][19] = 58, - [0][0][1][0][9][19] = 58, - [0][0][1][0][8][19] = 54, - [0][0][1][0][11][19] = 52, - [0][0][1][0][2][21] = 76, - [0][0][1][0][1][21] = 58, - [0][0][1][0][3][21] = 76, - [0][0][1][0][5][21] = 76, - [0][0][1][0][6][21] = 58, - [0][0][1][0][9][21] = 58, - [0][0][1][0][8][21] = 54, - [0][0][1][0][11][21] = 52, - [0][0][1][0][2][23] = 76, - [0][0][1][0][1][23] = 58, - [0][0][1][0][3][23] = 76, - [0][0][1][0][5][23] = 76, - [0][0][1][0][6][23] = 58, - [0][0][1][0][9][23] = 58, - [0][0][1][0][8][23] = 54, - [0][0][1][0][11][23] = 52, - [0][0][1][0][2][25] = 76, - [0][0][1][0][1][25] = 58, - [0][0][1][0][3][25] = 76, - [0][0][1][0][5][25] = 127, - [0][0][1][0][6][25] = 58, - [0][0][1][0][9][25] = 127, - [0][0][1][0][8][25] = 54, - [0][0][1][0][11][25] = 52, - [0][0][1][0][2][27] = 76, - [0][0][1][0][1][27] = 58, - [0][0][1][0][3][27] = 76, - [0][0][1][0][5][27] = 127, - [0][0][1][0][6][27] = 58, - [0][0][1][0][9][27] = 127, - [0][0][1][0][8][27] = 54, - [0][0][1][0][11][27] = 52, - [0][0][1][0][2][29] = 76, - [0][0][1][0][1][29] = 58, - [0][0][1][0][3][29] = 76, - [0][0][1][0][5][29] = 127, - [0][0][1][0][6][29] = 58, - [0][0][1][0][9][29] = 127, - [0][0][1][0][8][29] = 54, - [0][0][1][0][11][29] = 52, - [0][0][1][0][2][31] = 76, - [0][0][1][0][1][31] = 58, - [0][0][1][0][3][31] = 76, - [0][0][1][0][5][31] = 76, - [0][0][1][0][6][31] = 58, - [0][0][1][0][9][31] = 58, - [0][0][1][0][8][31] = 54, - [0][0][1][0][11][31] = 52, - [0][0][1][0][2][33] = 76, - [0][0][1][0][1][33] = 58, - [0][0][1][0][3][33] = 76, - [0][0][1][0][5][33] = 76, - [0][0][1][0][6][33] = 58, - [0][0][1][0][9][33] = 58, - [0][0][1][0][8][33] = 54, - [0][0][1][0][11][33] = 52, - [0][0][1][0][2][35] = 74, - [0][0][1][0][1][35] = 58, - [0][0][1][0][3][35] = 76, - [0][0][1][0][5][35] = 74, - [0][0][1][0][6][35] = 58, - [0][0][1][0][9][35] = 58, - [0][0][1][0][8][35] = 54, - [0][0][1][0][11][35] = 52, - [0][0][1][0][2][37] = 76, - [0][0][1][0][1][37] = 127, - [0][0][1][0][3][37] = 76, - [0][0][1][0][5][37] = 76, - [0][0][1][0][6][37] = 58, - [0][0][1][0][9][37] = 76, - [0][0][1][0][8][37] = 54, - [0][0][1][0][11][37] = 127, - [0][0][1][0][2][38] = 76, - [0][0][1][0][1][38] = 28, - [0][0][1][0][3][38] = 127, - [0][0][1][0][5][38] = 76, - [0][0][1][0][6][38] = 28, - [0][0][1][0][9][38] = 76, - [0][0][1][0][8][38] = 54, - [0][0][1][0][11][38] = 52, - [0][0][1][0][2][40] = 76, - [0][0][1][0][1][40] = 28, - [0][0][1][0][3][40] = 127, - [0][0][1][0][5][40] = 76, - [0][0][1][0][6][40] = 28, - [0][0][1][0][9][40] = 76, - [0][0][1][0][8][40] = 54, - [0][0][1][0][11][40] = 52, - [0][0][1][0][2][42] = 76, - [0][0][1][0][1][42] = 28, - [0][0][1][0][3][42] = 127, - [0][0][1][0][5][42] = 76, - [0][0][1][0][6][42] = 28, - [0][0][1][0][9][42] = 76, - [0][0][1][0][8][42] = 54, - [0][0][1][0][11][42] = 52, - [0][0][1][0][2][44] = 76, - [0][0][1][0][1][44] = 28, - [0][0][1][0][3][44] = 127, - [0][0][1][0][5][44] = 76, - [0][0][1][0][6][44] = 28, - [0][0][1][0][9][44] = 76, - [0][0][1][0][8][44] = 54, - [0][0][1][0][11][44] = 52, - [0][0][1][0][2][46] = 76, - [0][0][1][0][1][46] = 28, - [0][0][1][0][3][46] = 127, - [0][0][1][0][5][46] = 76, - [0][0][1][0][6][46] = 28, - [0][0][1][0][9][46] = 76, - [0][0][1][0][8][46] = 54, - [0][0][1][0][11][46] = 52, - [0][1][1][0][2][0] = 68, - [0][1][1][0][1][0] = 46, - [0][1][1][0][3][0] = 50, - [0][1][1][0][5][0] = 40, - [0][1][1][0][6][0] = 46, - [0][1][1][0][9][0] = 46, - [0][1][1][0][8][0] = 18, - [0][1][1][0][11][0] = 40, - [0][1][1][0][2][2] = 68, - [0][1][1][0][1][2] = 46, - [0][1][1][0][3][2] = 50, - [0][1][1][0][5][2] = 40, - [0][1][1][0][6][2] = 46, - [0][1][1][0][9][2] = 46, - [0][1][1][0][8][2] = 18, - [0][1][1][0][11][2] = 40, - [0][1][1][0][2][4] = 68, - [0][1][1][0][1][4] = 46, - [0][1][1][0][3][4] = 50, - [0][1][1][0][5][4] = 40, - [0][1][1][0][6][4] = 46, - [0][1][1][0][9][4] = 46, - [0][1][1][0][8][4] = 18, - [0][1][1][0][11][4] = 40, - [0][1][1][0][2][6] = 68, - [0][1][1][0][1][6] = 46, - [0][1][1][0][3][6] = 50, - [0][1][1][0][5][6] = 40, - [0][1][1][0][6][6] = 36, - [0][1][1][0][9][6] = 46, - [0][1][1][0][8][6] = 18, - [0][1][1][0][11][6] = 40, - [0][1][1][0][2][8] = 68, - [0][1][1][0][1][8] = 46, - [0][1][1][0][3][8] = 50, - [0][1][1][0][5][8] = 52, - [0][1][1][0][6][8] = 46, - [0][1][1][0][9][8] = 46, - [0][1][1][0][8][8] = 42, - [0][1][1][0][11][8] = 40, - [0][1][1][0][2][10] = 68, - [0][1][1][0][1][10] = 46, - [0][1][1][0][3][10] = 50, - [0][1][1][0][5][10] = 52, - [0][1][1][0][6][10] = 46, - [0][1][1][0][9][10] = 46, - [0][1][1][0][8][10] = 42, - [0][1][1][0][11][10] = 40, - [0][1][1][0][2][12] = 68, - [0][1][1][0][1][12] = 46, - [0][1][1][0][3][12] = 50, - [0][1][1][0][5][12] = 52, - [0][1][1][0][6][12] = 46, - [0][1][1][0][9][12] = 46, - [0][1][1][0][8][12] = 42, - [0][1][1][0][11][12] = 40, - [0][1][1][0][2][14] = 68, - [0][1][1][0][1][14] = 46, - [0][1][1][0][3][14] = 50, - [0][1][1][0][5][14] = 52, - [0][1][1][0][6][14] = 46, - [0][1][1][0][9][14] = 46, - [0][1][1][0][8][14] = 42, - [0][1][1][0][11][14] = 40, - [0][1][1][0][2][15] = 68, - [0][1][1][0][1][15] = 46, - [0][1][1][0][3][15] = 70, - [0][1][1][0][5][15] = 68, - [0][1][1][0][6][15] = 46, - [0][1][1][0][9][15] = 46, - [0][1][1][0][8][15] = 42, - [0][1][1][0][11][15] = 40, - [0][1][1][0][2][17] = 68, - [0][1][1][0][1][17] = 46, - [0][1][1][0][3][17] = 70, - [0][1][1][0][5][17] = 68, - [0][1][1][0][6][17] = 46, - [0][1][1][0][9][17] = 46, - [0][1][1][0][8][17] = 42, - [0][1][1][0][11][17] = 40, - [0][1][1][0][2][19] = 68, - [0][1][1][0][1][19] = 46, - [0][1][1][0][3][19] = 70, - [0][1][1][0][5][19] = 68, - [0][1][1][0][6][19] = 46, - [0][1][1][0][9][19] = 46, - [0][1][1][0][8][19] = 42, - [0][1][1][0][11][19] = 40, - [0][1][1][0][2][21] = 68, - [0][1][1][0][1][21] = 46, - [0][1][1][0][3][21] = 70, - [0][1][1][0][5][21] = 68, - [0][1][1][0][6][21] = 46, - [0][1][1][0][9][21] = 46, - [0][1][1][0][8][21] = 42, - [0][1][1][0][11][21] = 40, - [0][1][1][0][2][23] = 68, - [0][1][1][0][1][23] = 46, - [0][1][1][0][3][23] = 70, - [0][1][1][0][5][23] = 68, - [0][1][1][0][6][23] = 46, - [0][1][1][0][9][23] = 46, - [0][1][1][0][8][23] = 42, - [0][1][1][0][11][23] = 40, - [0][1][1][0][2][25] = 68, - [0][1][1][0][1][25] = 46, - [0][1][1][0][3][25] = 70, - [0][1][1][0][5][25] = 127, - [0][1][1][0][6][25] = 46, - [0][1][1][0][9][25] = 127, - [0][1][1][0][8][25] = 42, - [0][1][1][0][11][25] = 40, - [0][1][1][0][2][27] = 68, - [0][1][1][0][1][27] = 46, - [0][1][1][0][3][27] = 70, - [0][1][1][0][5][27] = 127, - [0][1][1][0][6][27] = 46, - [0][1][1][0][9][27] = 127, - [0][1][1][0][8][27] = 42, - [0][1][1][0][11][27] = 40, - [0][1][1][0][2][29] = 68, - [0][1][1][0][1][29] = 46, - [0][1][1][0][3][29] = 70, - [0][1][1][0][5][29] = 127, - [0][1][1][0][6][29] = 46, - [0][1][1][0][9][29] = 127, - [0][1][1][0][8][29] = 42, - [0][1][1][0][11][29] = 40, - [0][1][1][0][2][31] = 68, - [0][1][1][0][1][31] = 46, - [0][1][1][0][3][31] = 70, - [0][1][1][0][5][31] = 68, - [0][1][1][0][6][31] = 46, - [0][1][1][0][9][31] = 46, - [0][1][1][0][8][31] = 42, - [0][1][1][0][11][31] = 40, - [0][1][1][0][2][33] = 68, - [0][1][1][0][1][33] = 46, - [0][1][1][0][3][33] = 70, - [0][1][1][0][5][33] = 68, - [0][1][1][0][6][33] = 46, - [0][1][1][0][9][33] = 46, - [0][1][1][0][8][33] = 42, - [0][1][1][0][11][33] = 40, - [0][1][1][0][2][35] = 66, - [0][1][1][0][1][35] = 46, - [0][1][1][0][3][35] = 70, - [0][1][1][0][5][35] = 66, - [0][1][1][0][6][35] = 46, - [0][1][1][0][9][35] = 46, - [0][1][1][0][8][35] = 42, - [0][1][1][0][11][35] = 40, - [0][1][1][0][2][37] = 68, - [0][1][1][0][1][37] = 127, - [0][1][1][0][3][37] = 70, - [0][1][1][0][5][37] = 68, - [0][1][1][0][6][37] = 46, - [0][1][1][0][9][37] = 68, - [0][1][1][0][8][37] = 42, - [0][1][1][0][11][37] = 127, - [0][1][1][0][2][38] = 76, - [0][1][1][0][1][38] = 16, - [0][1][1][0][3][38] = 127, - [0][1][1][0][5][38] = 76, - [0][1][1][0][6][38] = 16, - [0][1][1][0][9][38] = 76, - [0][1][1][0][8][38] = 42, - [0][1][1][0][11][38] = 40, - [0][1][1][0][2][40] = 76, - [0][1][1][0][1][40] = 16, - [0][1][1][0][3][40] = 127, - [0][1][1][0][5][40] = 76, - [0][1][1][0][6][40] = 16, - [0][1][1][0][9][40] = 76, - [0][1][1][0][8][40] = 42, - [0][1][1][0][11][40] = 40, - [0][1][1][0][2][42] = 76, - [0][1][1][0][1][42] = 16, - [0][1][1][0][3][42] = 127, - [0][1][1][0][5][42] = 76, - [0][1][1][0][6][42] = 16, - [0][1][1][0][9][42] = 76, - [0][1][1][0][8][42] = 42, - [0][1][1][0][11][42] = 40, - [0][1][1][0][2][44] = 76, - [0][1][1][0][1][44] = 16, - [0][1][1][0][3][44] = 127, - [0][1][1][0][5][44] = 76, - [0][1][1][0][6][44] = 16, - [0][1][1][0][9][44] = 76, - [0][1][1][0][8][44] = 42, - [0][1][1][0][11][44] = 40, - [0][1][1][0][2][46] = 76, - [0][1][1][0][1][46] = 16, - [0][1][1][0][3][46] = 127, - [0][1][1][0][5][46] = 76, - [0][1][1][0][6][46] = 16, - [0][1][1][0][9][46] = 76, - [0][1][1][0][8][46] = 42, - [0][1][1][0][11][46] = 40, - [0][0][2][0][2][0] = 76, - [0][0][2][0][1][0] = 58, - [0][0][2][0][3][0] = 62, - [0][0][2][0][5][0] = 62, - [0][0][2][0][6][0] = 58, - [0][0][2][0][9][0] = 58, - [0][0][2][0][8][0] = 30, - [0][0][2][0][11][0] = 52, - [0][0][2][0][2][2] = 76, - [0][0][2][0][1][2] = 58, - [0][0][2][0][3][2] = 62, - [0][0][2][0][5][2] = 62, - [0][0][2][0][6][2] = 58, - [0][0][2][0][9][2] = 58, - [0][0][2][0][8][2] = 30, - [0][0][2][0][11][2] = 52, - [0][0][2][0][2][4] = 76, - [0][0][2][0][1][4] = 58, - [0][0][2][0][3][4] = 62, - [0][0][2][0][5][4] = 62, - [0][0][2][0][6][4] = 58, - [0][0][2][0][9][4] = 58, - [0][0][2][0][8][4] = 30, - [0][0][2][0][11][4] = 52, - [0][0][2][0][2][6] = 76, - [0][0][2][0][1][6] = 58, - [0][0][2][0][3][6] = 62, - [0][0][2][0][5][6] = 62, - [0][0][2][0][6][6] = 54, - [0][0][2][0][9][6] = 58, - [0][0][2][0][8][6] = 30, - [0][0][2][0][11][6] = 52, - [0][0][2][0][2][8] = 76, - [0][0][2][0][1][8] = 58, - [0][0][2][0][3][8] = 62, - [0][0][2][0][5][8] = 64, - [0][0][2][0][6][8] = 58, - [0][0][2][0][9][8] = 58, - [0][0][2][0][8][8] = 54, - [0][0][2][0][11][8] = 52, - [0][0][2][0][2][10] = 76, - [0][0][2][0][1][10] = 58, - [0][0][2][0][3][10] = 62, - [0][0][2][0][5][10] = 64, - [0][0][2][0][6][10] = 58, - [0][0][2][0][9][10] = 58, - [0][0][2][0][8][10] = 54, - [0][0][2][0][11][10] = 52, - [0][0][2][0][2][12] = 76, - [0][0][2][0][1][12] = 58, - [0][0][2][0][3][12] = 62, - [0][0][2][0][5][12] = 64, - [0][0][2][0][6][12] = 58, - [0][0][2][0][9][12] = 58, - [0][0][2][0][8][12] = 54, - [0][0][2][0][11][12] = 52, - [0][0][2][0][2][14] = 76, - [0][0][2][0][1][14] = 58, - [0][0][2][0][3][14] = 62, - [0][0][2][0][5][14] = 64, - [0][0][2][0][6][14] = 58, - [0][0][2][0][9][14] = 58, - [0][0][2][0][8][14] = 54, - [0][0][2][0][11][14] = 52, - [0][0][2][0][2][15] = 74, - [0][0][2][0][1][15] = 58, - [0][0][2][0][3][15] = 76, - [0][0][2][0][5][15] = 74, - [0][0][2][0][6][15] = 58, - [0][0][2][0][9][15] = 58, - [0][0][2][0][8][15] = 54, - [0][0][2][0][11][15] = 52, - [0][0][2][0][2][17] = 76, - [0][0][2][0][1][17] = 58, - [0][0][2][0][3][17] = 76, - [0][0][2][0][5][17] = 76, - [0][0][2][0][6][17] = 58, - [0][0][2][0][9][17] = 58, - [0][0][2][0][8][17] = 54, - [0][0][2][0][11][17] = 52, - [0][0][2][0][2][19] = 76, - [0][0][2][0][1][19] = 58, - [0][0][2][0][3][19] = 76, - [0][0][2][0][5][19] = 76, - [0][0][2][0][6][19] = 58, - [0][0][2][0][9][19] = 58, - [0][0][2][0][8][19] = 54, - [0][0][2][0][11][19] = 52, - [0][0][2][0][2][21] = 76, - [0][0][2][0][1][21] = 58, - [0][0][2][0][3][21] = 76, - [0][0][2][0][5][21] = 76, - [0][0][2][0][6][21] = 58, - [0][0][2][0][9][21] = 58, - [0][0][2][0][8][21] = 54, - [0][0][2][0][11][21] = 52, - [0][0][2][0][2][23] = 76, - [0][0][2][0][1][23] = 58, - [0][0][2][0][3][23] = 76, - [0][0][2][0][5][23] = 76, - [0][0][2][0][6][23] = 58, - [0][0][2][0][9][23] = 58, - [0][0][2][0][8][23] = 54, - [0][0][2][0][11][23] = 52, - [0][0][2][0][2][25] = 76, - [0][0][2][0][1][25] = 58, - [0][0][2][0][3][25] = 76, - [0][0][2][0][5][25] = 127, - [0][0][2][0][6][25] = 58, - [0][0][2][0][9][25] = 127, - [0][0][2][0][8][25] = 54, - [0][0][2][0][11][25] = 52, - [0][0][2][0][2][27] = 76, - [0][0][2][0][1][27] = 58, - [0][0][2][0][3][27] = 76, - [0][0][2][0][5][27] = 127, - [0][0][2][0][6][27] = 58, - [0][0][2][0][9][27] = 127, - [0][0][2][0][8][27] = 54, - [0][0][2][0][11][27] = 52, - [0][0][2][0][2][29] = 76, - [0][0][2][0][1][29] = 58, - [0][0][2][0][3][29] = 76, - [0][0][2][0][5][29] = 127, - [0][0][2][0][6][29] = 58, - [0][0][2][0][9][29] = 127, - [0][0][2][0][8][29] = 54, - [0][0][2][0][11][29] = 52, - [0][0][2][0][2][31] = 76, - [0][0][2][0][1][31] = 58, - [0][0][2][0][3][31] = 76, - [0][0][2][0][5][31] = 76, - [0][0][2][0][6][31] = 58, - [0][0][2][0][9][31] = 58, - [0][0][2][0][8][31] = 54, - [0][0][2][0][11][31] = 52, - [0][0][2][0][2][33] = 76, - [0][0][2][0][1][33] = 58, - [0][0][2][0][3][33] = 76, - [0][0][2][0][5][33] = 76, - [0][0][2][0][6][33] = 58, - [0][0][2][0][9][33] = 58, - [0][0][2][0][8][33] = 54, - [0][0][2][0][11][33] = 52, - [0][0][2][0][2][35] = 70, - [0][0][2][0][1][35] = 58, - [0][0][2][0][3][35] = 76, - [0][0][2][0][5][35] = 70, - [0][0][2][0][6][35] = 58, - [0][0][2][0][9][35] = 58, - [0][0][2][0][8][35] = 54, - [0][0][2][0][11][35] = 52, - [0][0][2][0][2][37] = 76, - [0][0][2][0][1][37] = 127, - [0][0][2][0][3][37] = 76, - [0][0][2][0][5][37] = 76, - [0][0][2][0][6][37] = 58, - [0][0][2][0][9][37] = 76, - [0][0][2][0][8][37] = 54, - [0][0][2][0][11][37] = 127, - [0][0][2][0][2][38] = 76, - [0][0][2][0][1][38] = 28, - [0][0][2][0][3][38] = 127, - [0][0][2][0][5][38] = 76, - [0][0][2][0][6][38] = 28, - [0][0][2][0][9][38] = 76, - [0][0][2][0][8][38] = 54, - [0][0][2][0][11][38] = 52, - [0][0][2][0][2][40] = 76, - [0][0][2][0][1][40] = 28, - [0][0][2][0][3][40] = 127, - [0][0][2][0][5][40] = 76, - [0][0][2][0][6][40] = 28, - [0][0][2][0][9][40] = 76, - [0][0][2][0][8][40] = 54, - [0][0][2][0][11][40] = 52, - [0][0][2][0][2][42] = 76, - [0][0][2][0][1][42] = 28, - [0][0][2][0][3][42] = 127, - [0][0][2][0][5][42] = 76, - [0][0][2][0][6][42] = 28, - [0][0][2][0][9][42] = 76, - [0][0][2][0][8][42] = 54, - [0][0][2][0][11][42] = 52, - [0][0][2][0][2][44] = 76, - [0][0][2][0][1][44] = 28, - [0][0][2][0][3][44] = 127, - [0][0][2][0][5][44] = 76, - [0][0][2][0][6][44] = 28, - [0][0][2][0][9][44] = 76, - [0][0][2][0][8][44] = 54, - [0][0][2][0][11][44] = 52, - [0][0][2][0][2][46] = 76, - [0][0][2][0][1][46] = 28, - [0][0][2][0][3][46] = 127, - [0][0][2][0][5][46] = 76, - [0][0][2][0][6][46] = 28, - [0][0][2][0][9][46] = 76, - [0][0][2][0][8][46] = 54, - [0][0][2][0][11][46] = 52, - [0][1][2][0][2][0] = 68, - [0][1][2][0][1][0] = 46, - [0][1][2][0][3][0] = 50, - [0][1][2][0][5][0] = 40, - [0][1][2][0][6][0] = 46, - [0][1][2][0][9][0] = 46, - [0][1][2][0][8][0] = 18, - [0][1][2][0][11][0] = 40, - [0][1][2][0][2][2] = 68, - [0][1][2][0][1][2] = 46, - [0][1][2][0][3][2] = 50, - [0][1][2][0][5][2] = 40, - [0][1][2][0][6][2] = 46, - [0][1][2][0][9][2] = 46, - [0][1][2][0][8][2] = 18, - [0][1][2][0][11][2] = 40, - [0][1][2][0][2][4] = 68, - [0][1][2][0][1][4] = 46, - [0][1][2][0][3][4] = 50, - [0][1][2][0][5][4] = 40, - [0][1][2][0][6][4] = 46, - [0][1][2][0][9][4] = 46, - [0][1][2][0][8][4] = 18, - [0][1][2][0][11][4] = 40, - [0][1][2][0][2][6] = 68, - [0][1][2][0][1][6] = 46, - [0][1][2][0][3][6] = 50, - [0][1][2][0][5][6] = 40, - [0][1][2][0][6][6] = 36, - [0][1][2][0][9][6] = 46, - [0][1][2][0][8][6] = 18, - [0][1][2][0][11][6] = 40, - [0][1][2][0][2][8] = 68, - [0][1][2][0][1][8] = 46, - [0][1][2][0][3][8] = 50, - [0][1][2][0][5][8] = 52, - [0][1][2][0][6][8] = 46, - [0][1][2][0][9][8] = 46, - [0][1][2][0][8][8] = 42, - [0][1][2][0][11][8] = 40, - [0][1][2][0][2][10] = 68, - [0][1][2][0][1][10] = 46, - [0][1][2][0][3][10] = 50, - [0][1][2][0][5][10] = 52, - [0][1][2][0][6][10] = 46, - [0][1][2][0][9][10] = 46, - [0][1][2][0][8][10] = 42, - [0][1][2][0][11][10] = 40, - [0][1][2][0][2][12] = 68, - [0][1][2][0][1][12] = 46, - [0][1][2][0][3][12] = 50, - [0][1][2][0][5][12] = 52, - [0][1][2][0][6][12] = 46, - [0][1][2][0][9][12] = 46, - [0][1][2][0][8][12] = 42, - [0][1][2][0][11][12] = 40, - [0][1][2][0][2][14] = 68, - [0][1][2][0][1][14] = 46, - [0][1][2][0][3][14] = 50, - [0][1][2][0][5][14] = 52, - [0][1][2][0][6][14] = 46, - [0][1][2][0][9][14] = 46, - [0][1][2][0][8][14] = 42, - [0][1][2][0][11][14] = 40, - [0][1][2][0][2][15] = 68, - [0][1][2][0][1][15] = 46, - [0][1][2][0][3][15] = 70, - [0][1][2][0][5][15] = 68, - [0][1][2][0][6][15] = 46, - [0][1][2][0][9][15] = 46, - [0][1][2][0][8][15] = 42, - [0][1][2][0][11][15] = 40, - [0][1][2][0][2][17] = 68, - [0][1][2][0][1][17] = 46, - [0][1][2][0][3][17] = 70, - [0][1][2][0][5][17] = 68, - [0][1][2][0][6][17] = 46, - [0][1][2][0][9][17] = 46, - [0][1][2][0][8][17] = 42, - [0][1][2][0][11][17] = 40, - [0][1][2][0][2][19] = 68, - [0][1][2][0][1][19] = 46, - [0][1][2][0][3][19] = 70, - [0][1][2][0][5][19] = 68, - [0][1][2][0][6][19] = 46, - [0][1][2][0][9][19] = 46, - [0][1][2][0][8][19] = 42, - [0][1][2][0][11][19] = 40, - [0][1][2][0][2][21] = 68, - [0][1][2][0][1][21] = 46, - [0][1][2][0][3][21] = 70, - [0][1][2][0][5][21] = 68, - [0][1][2][0][6][21] = 46, - [0][1][2][0][9][21] = 46, - [0][1][2][0][8][21] = 42, - [0][1][2][0][11][21] = 40, - [0][1][2][0][2][23] = 68, - [0][1][2][0][1][23] = 46, - [0][1][2][0][3][23] = 70, - [0][1][2][0][5][23] = 68, - [0][1][2][0][6][23] = 46, - [0][1][2][0][9][23] = 46, - [0][1][2][0][8][23] = 42, - [0][1][2][0][11][23] = 40, - [0][1][2][0][2][25] = 68, - [0][1][2][0][1][25] = 46, - [0][1][2][0][3][25] = 70, - [0][1][2][0][5][25] = 127, - [0][1][2][0][6][25] = 46, - [0][1][2][0][9][25] = 127, - [0][1][2][0][8][25] = 42, - [0][1][2][0][11][25] = 40, - [0][1][2][0][2][27] = 68, - [0][1][2][0][1][27] = 46, - [0][1][2][0][3][27] = 70, - [0][1][2][0][5][27] = 127, - [0][1][2][0][6][27] = 46, - [0][1][2][0][9][27] = 127, - [0][1][2][0][8][27] = 42, - [0][1][2][0][11][27] = 40, - [0][1][2][0][2][29] = 68, - [0][1][2][0][1][29] = 46, - [0][1][2][0][3][29] = 70, - [0][1][2][0][5][29] = 127, - [0][1][2][0][6][29] = 46, - [0][1][2][0][9][29] = 127, - [0][1][2][0][8][29] = 42, - [0][1][2][0][11][29] = 40, - [0][1][2][0][2][31] = 68, - [0][1][2][0][1][31] = 46, - [0][1][2][0][3][31] = 70, - [0][1][2][0][5][31] = 68, - [0][1][2][0][6][31] = 46, - [0][1][2][0][9][31] = 46, - [0][1][2][0][8][31] = 42, - [0][1][2][0][11][31] = 40, - [0][1][2][0][2][33] = 68, - [0][1][2][0][1][33] = 46, - [0][1][2][0][3][33] = 70, - [0][1][2][0][5][33] = 68, - [0][1][2][0][6][33] = 46, - [0][1][2][0][9][33] = 46, - [0][1][2][0][8][33] = 42, - [0][1][2][0][11][33] = 40, - [0][1][2][0][2][35] = 64, - [0][1][2][0][1][35] = 46, - [0][1][2][0][3][35] = 70, - [0][1][2][0][5][35] = 64, - [0][1][2][0][6][35] = 46, - [0][1][2][0][9][35] = 46, - [0][1][2][0][8][35] = 42, - [0][1][2][0][11][35] = 40, - [0][1][2][0][2][37] = 68, - [0][1][2][0][1][37] = 127, - [0][1][2][0][3][37] = 70, - [0][1][2][0][5][37] = 68, - [0][1][2][0][6][37] = 46, - [0][1][2][0][9][37] = 68, - [0][1][2][0][8][37] = 42, - [0][1][2][0][11][37] = 127, - [0][1][2][0][2][38] = 76, - [0][1][2][0][1][38] = 16, - [0][1][2][0][3][38] = 127, - [0][1][2][0][5][38] = 76, - [0][1][2][0][6][38] = 16, - [0][1][2][0][9][38] = 76, - [0][1][2][0][8][38] = 42, - [0][1][2][0][11][38] = 40, - [0][1][2][0][2][40] = 76, - [0][1][2][0][1][40] = 16, - [0][1][2][0][3][40] = 127, - [0][1][2][0][5][40] = 76, - [0][1][2][0][6][40] = 16, - [0][1][2][0][9][40] = 76, - [0][1][2][0][8][40] = 42, - [0][1][2][0][11][40] = 40, - [0][1][2][0][2][42] = 76, - [0][1][2][0][1][42] = 16, - [0][1][2][0][3][42] = 127, - [0][1][2][0][5][42] = 76, - [0][1][2][0][6][42] = 16, - [0][1][2][0][9][42] = 76, - [0][1][2][0][8][42] = 42, - [0][1][2][0][11][42] = 40, - [0][1][2][0][2][44] = 76, - [0][1][2][0][1][44] = 16, - [0][1][2][0][3][44] = 127, - [0][1][2][0][5][44] = 76, - [0][1][2][0][6][44] = 16, - [0][1][2][0][9][44] = 76, - [0][1][2][0][8][44] = 42, - [0][1][2][0][11][44] = 40, - [0][1][2][0][2][46] = 76, - [0][1][2][0][1][46] = 16, - [0][1][2][0][3][46] = 127, - [0][1][2][0][5][46] = 76, - [0][1][2][0][6][46] = 16, - [0][1][2][0][9][46] = 76, - [0][1][2][0][8][46] = 42, - [0][1][2][0][11][46] = 40, - [0][1][2][1][2][0] = 68, - [0][1][2][1][1][0] = 34, - [0][1][2][1][3][0] = 50, - [0][1][2][1][5][0] = 38, - [0][1][2][1][6][0] = 34, - [0][1][2][1][9][0] = 34, - [0][1][2][1][8][0] = 6, - [0][1][2][1][11][0] = 28, - [0][1][2][1][2][2] = 68, - [0][1][2][1][1][2] = 34, - [0][1][2][1][3][2] = 50, - [0][1][2][1][5][2] = 38, - [0][1][2][1][6][2] = 34, - [0][1][2][1][9][2] = 34, - [0][1][2][1][8][2] = 6, - [0][1][2][1][11][2] = 28, - [0][1][2][1][2][4] = 68, - [0][1][2][1][1][4] = 34, - [0][1][2][1][3][4] = 50, - [0][1][2][1][5][4] = 38, - [0][1][2][1][6][4] = 34, - [0][1][2][1][9][4] = 34, - [0][1][2][1][8][4] = 6, - [0][1][2][1][11][4] = 28, - [0][1][2][1][2][6] = 68, - [0][1][2][1][1][6] = 34, - [0][1][2][1][3][6] = 50, - [0][1][2][1][5][6] = 38, - [0][1][2][1][6][6] = 34, - [0][1][2][1][9][6] = 34, - [0][1][2][1][8][6] = 6, - [0][1][2][1][11][6] = 28, - [0][1][2][1][2][8] = 68, - [0][1][2][1][1][8] = 34, - [0][1][2][1][3][8] = 50, - [0][1][2][1][5][8] = 38, - [0][1][2][1][6][8] = 34, - [0][1][2][1][9][8] = 34, - [0][1][2][1][8][8] = 30, - [0][1][2][1][11][8] = 28, - [0][1][2][1][2][10] = 68, - [0][1][2][1][1][10] = 34, - [0][1][2][1][3][10] = 50, - [0][1][2][1][5][10] = 38, - [0][1][2][1][6][10] = 34, - [0][1][2][1][9][10] = 34, - [0][1][2][1][8][10] = 30, - [0][1][2][1][11][10] = 28, - [0][1][2][1][2][12] = 68, - [0][1][2][1][1][12] = 34, - [0][1][2][1][3][12] = 50, - [0][1][2][1][5][12] = 38, - [0][1][2][1][6][12] = 34, - [0][1][2][1][9][12] = 34, - [0][1][2][1][8][12] = 30, - [0][1][2][1][11][12] = 28, - [0][1][2][1][2][14] = 68, - [0][1][2][1][1][14] = 34, - [0][1][2][1][3][14] = 50, - [0][1][2][1][5][14] = 38, - [0][1][2][1][6][14] = 34, - [0][1][2][1][9][14] = 34, - [0][1][2][1][8][14] = 30, - [0][1][2][1][11][14] = 28, - [0][1][2][1][2][15] = 68, - [0][1][2][1][1][15] = 34, - [0][1][2][1][3][15] = 70, - [0][1][2][1][5][15] = 62, - [0][1][2][1][6][15] = 34, - [0][1][2][1][9][15] = 34, - [0][1][2][1][8][15] = 30, - [0][1][2][1][11][15] = 28, - [0][1][2][1][2][17] = 68, - [0][1][2][1][1][17] = 34, - [0][1][2][1][3][17] = 70, - [0][1][2][1][5][17] = 62, - [0][1][2][1][6][17] = 34, - [0][1][2][1][9][17] = 34, - [0][1][2][1][8][17] = 30, - [0][1][2][1][11][17] = 28, - [0][1][2][1][2][19] = 68, - [0][1][2][1][1][19] = 34, - [0][1][2][1][3][19] = 70, - [0][1][2][1][5][19] = 62, - [0][1][2][1][6][19] = 34, - [0][1][2][1][9][19] = 34, - [0][1][2][1][8][19] = 30, - [0][1][2][1][11][19] = 28, - [0][1][2][1][2][21] = 68, - [0][1][2][1][1][21] = 34, - [0][1][2][1][3][21] = 70, - [0][1][2][1][5][21] = 62, - [0][1][2][1][6][21] = 34, - [0][1][2][1][9][21] = 34, - [0][1][2][1][8][21] = 30, - [0][1][2][1][11][21] = 28, - [0][1][2][1][2][23] = 68, - [0][1][2][1][1][23] = 34, - [0][1][2][1][3][23] = 70, - [0][1][2][1][5][23] = 62, - [0][1][2][1][6][23] = 34, - [0][1][2][1][9][23] = 34, - [0][1][2][1][8][23] = 30, - [0][1][2][1][11][23] = 28, - [0][1][2][1][2][25] = 68, - [0][1][2][1][1][25] = 34, - [0][1][2][1][3][25] = 70, - [0][1][2][1][5][25] = 127, - [0][1][2][1][6][25] = 34, - [0][1][2][1][9][25] = 127, - [0][1][2][1][8][25] = 30, - [0][1][2][1][11][25] = 28, - [0][1][2][1][2][27] = 68, - [0][1][2][1][1][27] = 34, - [0][1][2][1][3][27] = 70, - [0][1][2][1][5][27] = 127, - [0][1][2][1][6][27] = 34, - [0][1][2][1][9][27] = 127, - [0][1][2][1][8][27] = 30, - [0][1][2][1][11][27] = 28, - [0][1][2][1][2][29] = 68, - [0][1][2][1][1][29] = 34, - [0][1][2][1][3][29] = 70, - [0][1][2][1][5][29] = 127, - [0][1][2][1][6][29] = 34, - [0][1][2][1][9][29] = 127, - [0][1][2][1][8][29] = 30, - [0][1][2][1][11][29] = 28, - [0][1][2][1][2][31] = 68, - [0][1][2][1][1][31] = 34, - [0][1][2][1][3][31] = 70, - [0][1][2][1][5][31] = 62, - [0][1][2][1][6][31] = 34, - [0][1][2][1][9][31] = 34, - [0][1][2][1][8][31] = 30, - [0][1][2][1][11][31] = 28, - [0][1][2][1][2][33] = 68, - [0][1][2][1][1][33] = 34, - [0][1][2][1][3][33] = 70, - [0][1][2][1][5][33] = 62, - [0][1][2][1][6][33] = 34, - [0][1][2][1][9][33] = 34, - [0][1][2][1][8][33] = 30, - [0][1][2][1][11][33] = 28, - [0][1][2][1][2][35] = 64, - [0][1][2][1][1][35] = 34, - [0][1][2][1][3][35] = 70, - [0][1][2][1][5][35] = 62, - [0][1][2][1][6][35] = 34, - [0][1][2][1][9][35] = 34, - [0][1][2][1][8][35] = 30, - [0][1][2][1][11][35] = 28, - [0][1][2][1][2][37] = 68, - [0][1][2][1][1][37] = 127, - [0][1][2][1][3][37] = 70, - [0][1][2][1][5][37] = 62, - [0][1][2][1][6][37] = 34, - [0][1][2][1][9][37] = 68, - [0][1][2][1][8][37] = 30, - [0][1][2][1][11][37] = 127, - [0][1][2][1][2][38] = 76, - [0][1][2][1][1][38] = 4, - [0][1][2][1][3][38] = 127, - [0][1][2][1][5][38] = 76, - [0][1][2][1][6][38] = 4, - [0][1][2][1][9][38] = 76, - [0][1][2][1][8][38] = 30, - [0][1][2][1][11][38] = 28, - [0][1][2][1][2][40] = 76, - [0][1][2][1][1][40] = 4, - [0][1][2][1][3][40] = 127, - [0][1][2][1][5][40] = 76, - [0][1][2][1][6][40] = 4, - [0][1][2][1][9][40] = 76, - [0][1][2][1][8][40] = 30, - [0][1][2][1][11][40] = 28, - [0][1][2][1][2][42] = 76, - [0][1][2][1][1][42] = 4, - [0][1][2][1][3][42] = 127, - [0][1][2][1][5][42] = 76, - [0][1][2][1][6][42] = 4, - [0][1][2][1][9][42] = 76, - [0][1][2][1][8][42] = 30, - [0][1][2][1][11][42] = 28, - [0][1][2][1][2][44] = 76, - [0][1][2][1][1][44] = 4, - [0][1][2][1][3][44] = 127, - [0][1][2][1][5][44] = 76, - [0][1][2][1][6][44] = 4, - [0][1][2][1][9][44] = 76, - [0][1][2][1][8][44] = 30, - [0][1][2][1][11][44] = 28, - [0][1][2][1][2][46] = 76, - [0][1][2][1][1][46] = 4, - [0][1][2][1][3][46] = 127, - [0][1][2][1][5][46] = 76, - [0][1][2][1][6][46] = 4, - [0][1][2][1][9][46] = 76, - [0][1][2][1][8][46] = 30, - [0][1][2][1][11][46] = 28, - [1][0][2][0][2][1] = 68, - [1][0][2][0][1][1] = 64, - [1][0][2][0][3][1] = 62, - [1][0][2][0][5][1] = 64, - [1][0][2][0][6][1] = 64, - [1][0][2][0][9][1] = 64, - [1][0][2][0][8][1] = 30, - [1][0][2][0][11][1] = 52, - [1][0][2][0][2][5] = 72, - [1][0][2][0][1][5] = 64, - [1][0][2][0][3][5] = 62, - [1][0][2][0][5][5] = 64, - [1][0][2][0][6][5] = 60, - [1][0][2][0][9][5] = 64, - [1][0][2][0][8][5] = 30, - [1][0][2][0][11][5] = 52, - [1][0][2][0][2][9] = 72, - [1][0][2][0][1][9] = 64, - [1][0][2][0][3][9] = 62, - [1][0][2][0][5][9] = 64, - [1][0][2][0][6][9] = 64, - [1][0][2][0][9][9] = 64, - [1][0][2][0][8][9] = 54, - [1][0][2][0][11][9] = 52, - [1][0][2][0][2][13] = 66, - [1][0][2][0][1][13] = 64, - [1][0][2][0][3][13] = 62, - [1][0][2][0][5][13] = 64, - [1][0][2][0][6][13] = 64, - [1][0][2][0][9][13] = 64, - [1][0][2][0][8][13] = 54, - [1][0][2][0][11][13] = 52, - [1][0][2][0][2][16] = 62, - [1][0][2][0][1][16] = 64, - [1][0][2][0][3][16] = 72, - [1][0][2][0][5][16] = 62, - [1][0][2][0][6][16] = 64, - [1][0][2][0][9][16] = 64, - [1][0][2][0][8][16] = 54, - [1][0][2][0][11][16] = 52, - [1][0][2][0][2][20] = 72, - [1][0][2][0][1][20] = 64, - [1][0][2][0][3][20] = 72, - [1][0][2][0][5][20] = 72, - [1][0][2][0][6][20] = 64, - [1][0][2][0][9][20] = 64, - [1][0][2][0][8][20] = 54, - [1][0][2][0][11][20] = 52, - [1][0][2][0][2][24] = 72, - [1][0][2][0][1][24] = 64, - [1][0][2][0][3][24] = 72, - [1][0][2][0][5][24] = 127, - [1][0][2][0][6][24] = 64, - [1][0][2][0][9][24] = 127, - [1][0][2][0][8][24] = 54, - [1][0][2][0][11][24] = 52, - [1][0][2][0][2][28] = 72, - [1][0][2][0][1][28] = 64, - [1][0][2][0][3][28] = 72, - [1][0][2][0][5][28] = 127, - [1][0][2][0][6][28] = 64, - [1][0][2][0][9][28] = 127, - [1][0][2][0][8][28] = 54, - [1][0][2][0][11][28] = 52, - [1][0][2][0][2][32] = 72, - [1][0][2][0][1][32] = 64, - [1][0][2][0][3][32] = 72, - [1][0][2][0][5][32] = 72, - [1][0][2][0][6][32] = 64, - [1][0][2][0][9][32] = 64, - [1][0][2][0][8][32] = 54, - [1][0][2][0][11][32] = 52, - [1][0][2][0][2][36] = 72, - [1][0][2][0][1][36] = 127, - [1][0][2][0][3][36] = 72, - [1][0][2][0][5][36] = 72, - [1][0][2][0][6][36] = 64, - [1][0][2][0][9][36] = 72, - [1][0][2][0][8][36] = 54, - [1][0][2][0][11][36] = 127, - [1][0][2][0][2][39] = 72, - [1][0][2][0][1][39] = 28, - [1][0][2][0][3][39] = 127, - [1][0][2][0][5][39] = 72, - [1][0][2][0][6][39] = 28, - [1][0][2][0][9][39] = 72, - [1][0][2][0][8][39] = 54, - [1][0][2][0][11][39] = 52, - [1][0][2][0][2][43] = 72, - [1][0][2][0][1][43] = 28, - [1][0][2][0][3][43] = 127, - [1][0][2][0][5][43] = 72, - [1][0][2][0][6][43] = 28, - [1][0][2][0][9][43] = 72, - [1][0][2][0][8][43] = 54, - [1][0][2][0][11][43] = 52, - [1][1][2][0][2][1] = 58, - [1][1][2][0][1][1] = 52, - [1][1][2][0][3][1] = 50, - [1][1][2][0][5][1] = 52, - [1][1][2][0][6][1] = 52, - [1][1][2][0][9][1] = 52, - [1][1][2][0][8][1] = 18, - [1][1][2][0][11][1] = 40, - [1][1][2][0][2][5] = 72, - [1][1][2][0][1][5] = 52, - [1][1][2][0][3][5] = 50, - [1][1][2][0][5][5] = 52, - [1][1][2][0][6][5] = 46, - [1][1][2][0][9][5] = 52, - [1][1][2][0][8][5] = 18, - [1][1][2][0][11][5] = 40, - [1][1][2][0][2][9] = 72, - [1][1][2][0][1][9] = 52, - [1][1][2][0][3][9] = 50, - [1][1][2][0][5][9] = 52, - [1][1][2][0][6][9] = 52, - [1][1][2][0][9][9] = 52, - [1][1][2][0][8][9] = 42, - [1][1][2][0][11][9] = 40, - [1][1][2][0][2][13] = 58, - [1][1][2][0][1][13] = 52, - [1][1][2][0][3][13] = 50, - [1][1][2][0][5][13] = 52, - [1][1][2][0][6][13] = 52, - [1][1][2][0][9][13] = 52, - [1][1][2][0][8][13] = 42, - [1][1][2][0][11][13] = 40, - [1][1][2][0][2][16] = 56, - [1][1][2][0][1][16] = 52, - [1][1][2][0][3][16] = 72, - [1][1][2][0][5][16] = 56, - [1][1][2][0][6][16] = 52, - [1][1][2][0][9][16] = 52, - [1][1][2][0][8][16] = 42, - [1][1][2][0][11][16] = 40, - [1][1][2][0][2][20] = 72, - [1][1][2][0][1][20] = 52, - [1][1][2][0][3][20] = 72, - [1][1][2][0][5][20] = 72, - [1][1][2][0][6][20] = 52, - [1][1][2][0][9][20] = 52, - [1][1][2][0][8][20] = 42, - [1][1][2][0][11][20] = 40, - [1][1][2][0][2][24] = 72, - [1][1][2][0][1][24] = 52, - [1][1][2][0][3][24] = 72, - [1][1][2][0][5][24] = 127, - [1][1][2][0][6][24] = 52, - [1][1][2][0][9][24] = 127, - [1][1][2][0][8][24] = 42, - [1][1][2][0][11][24] = 40, - [1][1][2][0][2][28] = 72, - [1][1][2][0][1][28] = 52, - [1][1][2][0][3][28] = 72, - [1][1][2][0][5][28] = 127, - [1][1][2][0][6][28] = 52, - [1][1][2][0][9][28] = 127, - [1][1][2][0][8][28] = 42, - [1][1][2][0][11][28] = 40, - [1][1][2][0][2][32] = 68, - [1][1][2][0][1][32] = 52, - [1][1][2][0][3][32] = 72, - [1][1][2][0][5][32] = 68, - [1][1][2][0][6][32] = 52, - [1][1][2][0][9][32] = 52, - [1][1][2][0][8][32] = 42, - [1][1][2][0][11][32] = 40, - [1][1][2][0][2][36] = 72, - [1][1][2][0][1][36] = 127, - [1][1][2][0][3][36] = 72, - [1][1][2][0][5][36] = 72, - [1][1][2][0][6][36] = 52, - [1][1][2][0][9][36] = 72, - [1][1][2][0][8][36] = 42, - [1][1][2][0][11][36] = 127, - [1][1][2][0][2][39] = 72, - [1][1][2][0][1][39] = 16, - [1][1][2][0][3][39] = 127, - [1][1][2][0][5][39] = 72, - [1][1][2][0][6][39] = 16, - [1][1][2][0][9][39] = 72, - [1][1][2][0][8][39] = 42, - [1][1][2][0][11][39] = 40, - [1][1][2][0][2][43] = 72, - [1][1][2][0][1][43] = 16, - [1][1][2][0][3][43] = 127, - [1][1][2][0][5][43] = 72, - [1][1][2][0][6][43] = 16, - [1][1][2][0][9][43] = 72, - [1][1][2][0][8][43] = 42, - [1][1][2][0][11][43] = 40, - [1][1][2][1][2][1] = 58, - [1][1][2][1][1][1] = 40, - [1][1][2][1][3][1] = 50, - [1][1][2][1][5][1] = 40, - [1][1][2][1][6][1] = 40, - [1][1][2][1][9][1] = 40, - [1][1][2][1][8][1] = 6, - [1][1][2][1][11][1] = 28, - [1][1][2][1][2][5] = 68, - [1][1][2][1][1][5] = 40, - [1][1][2][1][3][5] = 50, - [1][1][2][1][5][5] = 40, - [1][1][2][1][6][5] = 40, - [1][1][2][1][9][5] = 40, - [1][1][2][1][8][5] = 6, - [1][1][2][1][11][5] = 28, - [1][1][2][1][2][9] = 68, - [1][1][2][1][1][9] = 40, - [1][1][2][1][3][9] = 50, - [1][1][2][1][5][9] = 40, - [1][1][2][1][6][9] = 40, - [1][1][2][1][9][9] = 40, - [1][1][2][1][8][9] = 30, - [1][1][2][1][11][9] = 28, - [1][1][2][1][2][13] = 58, - [1][1][2][1][1][13] = 40, - [1][1][2][1][3][13] = 50, - [1][1][2][1][5][13] = 40, - [1][1][2][1][6][13] = 40, - [1][1][2][1][9][13] = 40, - [1][1][2][1][8][13] = 30, - [1][1][2][1][11][13] = 28, - [1][1][2][1][2][16] = 56, - [1][1][2][1][1][16] = 40, - [1][1][2][1][3][16] = 72, - [1][1][2][1][5][16] = 56, - [1][1][2][1][6][16] = 40, - [1][1][2][1][9][16] = 40, - [1][1][2][1][8][16] = 30, - [1][1][2][1][11][16] = 28, - [1][1][2][1][2][20] = 68, - [1][1][2][1][1][20] = 40, - [1][1][2][1][3][20] = 72, - [1][1][2][1][5][20] = 68, - [1][1][2][1][6][20] = 40, - [1][1][2][1][9][20] = 40, - [1][1][2][1][8][20] = 30, - [1][1][2][1][11][20] = 28, - [1][1][2][1][2][24] = 68, - [1][1][2][1][1][24] = 40, - [1][1][2][1][3][24] = 72, - [1][1][2][1][5][24] = 127, - [1][1][2][1][6][24] = 40, - [1][1][2][1][9][24] = 127, - [1][1][2][1][8][24] = 30, - [1][1][2][1][11][24] = 28, - [1][1][2][1][2][28] = 68, - [1][1][2][1][1][28] = 40, - [1][1][2][1][3][28] = 72, - [1][1][2][1][5][28] = 127, - [1][1][2][1][6][28] = 40, - [1][1][2][1][9][28] = 127, - [1][1][2][1][8][28] = 30, - [1][1][2][1][11][28] = 28, - [1][1][2][1][2][32] = 68, - [1][1][2][1][1][32] = 40, - [1][1][2][1][3][32] = 72, - [1][1][2][1][5][32] = 68, - [1][1][2][1][6][32] = 40, - [1][1][2][1][9][32] = 40, - [1][1][2][1][8][32] = 30, - [1][1][2][1][11][32] = 28, - [1][1][2][1][2][36] = 68, - [1][1][2][1][1][36] = 127, - [1][1][2][1][3][36] = 72, - [1][1][2][1][5][36] = 68, - [1][1][2][1][6][36] = 40, - [1][1][2][1][9][36] = 68, - [1][1][2][1][8][36] = 30, - [1][1][2][1][11][36] = 127, - [1][1][2][1][2][39] = 72, - [1][1][2][1][1][39] = 4, - [1][1][2][1][3][39] = 127, - [1][1][2][1][5][39] = 72, - [1][1][2][1][6][39] = 4, - [1][1][2][1][9][39] = 72, - [1][1][2][1][8][39] = 30, - [1][1][2][1][11][39] = 28, - [1][1][2][1][2][43] = 72, - [1][1][2][1][1][43] = 4, - [1][1][2][1][3][43] = 127, - [1][1][2][1][5][43] = 72, - [1][1][2][1][6][43] = 4, - [1][1][2][1][9][43] = 72, - [1][1][2][1][8][43] = 30, - [1][1][2][1][11][43] = 28, - [2][0][2][0][2][3] = 64, - [2][0][2][0][1][3] = 64, - [2][0][2][0][3][3] = 64, - [2][0][2][0][5][3] = 62, - [2][0][2][0][6][3] = 64, - [2][0][2][0][9][3] = 64, - [2][0][2][0][8][3] = 30, - [2][0][2][0][11][3] = 52, - [2][0][2][0][2][11] = 64, - [2][0][2][0][1][11] = 64, - [2][0][2][0][3][11] = 64, - [2][0][2][0][5][11] = 62, - [2][0][2][0][6][11] = 64, - [2][0][2][0][9][11] = 64, - [2][0][2][0][8][11] = 54, - [2][0][2][0][11][11] = 52, - [2][0][2][0][2][18] = 62, - [2][0][2][0][1][18] = 64, - [2][0][2][0][3][18] = 72, - [2][0][2][0][5][18] = 66, - [2][0][2][0][6][18] = 64, - [2][0][2][0][9][18] = 64, - [2][0][2][0][8][18] = 54, - [2][0][2][0][11][18] = 52, - [2][0][2][0][2][26] = 72, - [2][0][2][0][1][26] = 64, - [2][0][2][0][3][26] = 72, - [2][0][2][0][5][26] = 127, - [2][0][2][0][6][26] = 64, - [2][0][2][0][9][26] = 127, - [2][0][2][0][8][26] = 54, - [2][0][2][0][11][26] = 52, - [2][0][2][0][2][34] = 72, - [2][0][2][0][1][34] = 127, - [2][0][2][0][3][34] = 72, - [2][0][2][0][5][34] = 72, - [2][0][2][0][6][34] = 64, - [2][0][2][0][9][34] = 72, - [2][0][2][0][8][34] = 54, - [2][0][2][0][11][34] = 127, - [2][0][2][0][2][41] = 72, - [2][0][2][0][1][41] = 28, - [2][0][2][0][3][41] = 127, - [2][0][2][0][5][41] = 72, - [2][0][2][0][6][41] = 28, - [2][0][2][0][9][41] = 72, - [2][0][2][0][8][41] = 54, - [2][0][2][0][11][41] = 52, - [2][1][2][0][2][3] = 56, - [2][1][2][0][1][3] = 52, - [2][1][2][0][3][3] = 52, - [2][1][2][0][5][3] = 52, - [2][1][2][0][6][3] = 52, - [2][1][2][0][9][3] = 52, - [2][1][2][0][8][3] = 18, - [2][1][2][0][11][3] = 40, - [2][1][2][0][2][11] = 56, - [2][1][2][0][1][11] = 52, - [2][1][2][0][3][11] = 52, - [2][1][2][0][5][11] = 52, - [2][1][2][0][6][11] = 52, - [2][1][2][0][9][11] = 52, - [2][1][2][0][8][11] = 42, - [2][1][2][0][11][11] = 40, - [2][1][2][0][2][18] = 56, - [2][1][2][0][1][18] = 52, - [2][1][2][0][3][18] = 72, - [2][1][2][0][5][18] = 56, - [2][1][2][0][6][18] = 52, - [2][1][2][0][9][18] = 52, - [2][1][2][0][8][18] = 42, - [2][1][2][0][11][18] = 40, - [2][1][2][0][2][26] = 72, - [2][1][2][0][1][26] = 52, - [2][1][2][0][3][26] = 72, - [2][1][2][0][5][26] = 127, - [2][1][2][0][6][26] = 52, - [2][1][2][0][9][26] = 127, - [2][1][2][0][8][26] = 42, - [2][1][2][0][11][26] = 40, - [2][1][2][0][2][34] = 72, - [2][1][2][0][1][34] = 127, - [2][1][2][0][3][34] = 72, - [2][1][2][0][5][34] = 72, - [2][1][2][0][6][34] = 52, - [2][1][2][0][9][34] = 72, - [2][1][2][0][8][34] = 42, - [2][1][2][0][11][34] = 127, - [2][1][2][0][2][41] = 72, - [2][1][2][0][1][41] = 16, - [2][1][2][0][3][41] = 127, - [2][1][2][0][5][41] = 72, - [2][1][2][0][6][41] = 16, - [2][1][2][0][9][41] = 72, - [2][1][2][0][8][41] = 42, - [2][1][2][0][11][41] = 40, - [2][1][2][1][2][3] = 56, - [2][1][2][1][1][3] = 40, - [2][1][2][1][3][3] = 52, - [2][1][2][1][5][3] = 40, - [2][1][2][1][6][3] = 40, - [2][1][2][1][9][3] = 40, - [2][1][2][1][8][3] = 6, - [2][1][2][1][11][3] = 28, - [2][1][2][1][2][11] = 56, - [2][1][2][1][1][11] = 40, - [2][1][2][1][3][11] = 52, - [2][1][2][1][5][11] = 40, - [2][1][2][1][6][11] = 40, - [2][1][2][1][9][11] = 40, - [2][1][2][1][8][11] = 30, - [2][1][2][1][11][11] = 28, - [2][1][2][1][2][18] = 56, - [2][1][2][1][1][18] = 40, - [2][1][2][1][3][18] = 72, - [2][1][2][1][5][18] = 56, - [2][1][2][1][6][18] = 40, - [2][1][2][1][9][18] = 40, - [2][1][2][1][8][18] = 30, - [2][1][2][1][11][18] = 28, - [2][1][2][1][2][26] = 68, - [2][1][2][1][1][26] = 40, - [2][1][2][1][3][26] = 72, - [2][1][2][1][5][26] = 127, - [2][1][2][1][6][26] = 40, - [2][1][2][1][9][26] = 127, - [2][1][2][1][8][26] = 30, - [2][1][2][1][11][26] = 28, - [2][1][2][1][2][34] = 68, - [2][1][2][1][1][34] = 127, - [2][1][2][1][3][34] = 72, - [2][1][2][1][5][34] = 68, - [2][1][2][1][6][34] = 40, - [2][1][2][1][9][34] = 68, - [2][1][2][1][8][34] = 30, - [2][1][2][1][11][34] = 127, - [2][1][2][1][2][41] = 72, - [2][1][2][1][1][41] = 4, - [2][1][2][1][3][41] = 127, - [2][1][2][1][5][41] = 72, - [2][1][2][1][6][41] = 4, - [2][1][2][1][9][41] = 72, - [2][1][2][1][8][41] = 30, - [2][1][2][1][11][41] = 28, + [0][0][1][0][RTW89_WW][0] = 30, + [0][0][1][0][RTW89_WW][2] = 30, + [0][0][1][0][RTW89_WW][4] = 30, + [0][0][1][0][RTW89_WW][6] = 30, + [0][0][1][0][RTW89_WW][8] = 52, + [0][0][1][0][RTW89_WW][10] = 52, + [0][0][1][0][RTW89_WW][12] = 52, + [0][0][1][0][RTW89_WW][14] = 52, + [0][0][1][0][RTW89_WW][15] = 52, + [0][0][1][0][RTW89_WW][17] = 52, + [0][0][1][0][RTW89_WW][19] = 52, + [0][0][1][0][RTW89_WW][21] = 52, + [0][0][1][0][RTW89_WW][23] = 52, + [0][0][1][0][RTW89_WW][25] = 52, + [0][0][1][0][RTW89_WW][27] = 52, + [0][0][1][0][RTW89_WW][29] = 52, + [0][0][1][0][RTW89_WW][31] = 52, + [0][0][1][0][RTW89_WW][33] = 52, + [0][0][1][0][RTW89_WW][35] = 52, + [0][0][1][0][RTW89_WW][37] = 54, + [0][0][1][0][RTW89_WW][38] = 28, + [0][0][1][0][RTW89_WW][40] = 28, + [0][0][1][0][RTW89_WW][42] = 28, + [0][0][1][0][RTW89_WW][44] = 28, + [0][0][1][0][RTW89_WW][46] = 28, + [0][1][1][0][RTW89_WW][0] = 18, + [0][1][1][0][RTW89_WW][2] = 18, + [0][1][1][0][RTW89_WW][4] = 18, + [0][1][1][0][RTW89_WW][6] = 18, + [0][1][1][0][RTW89_WW][8] = 40, + [0][1][1][0][RTW89_WW][10] = 40, + [0][1][1][0][RTW89_WW][12] = 40, + [0][1][1][0][RTW89_WW][14] = 40, + [0][1][1][0][RTW89_WW][15] = 40, + [0][1][1][0][RTW89_WW][17] = 40, + [0][1][1][0][RTW89_WW][19] = 40, + [0][1][1][0][RTW89_WW][21] = 40, + [0][1][1][0][RTW89_WW][23] = 40, + [0][1][1][0][RTW89_WW][25] = 40, + [0][1][1][0][RTW89_WW][27] = 40, + [0][1][1][0][RTW89_WW][29] = 40, + [0][1][1][0][RTW89_WW][31] = 40, + [0][1][1][0][RTW89_WW][33] = 40, + [0][1][1][0][RTW89_WW][35] = 40, + [0][1][1][0][RTW89_WW][37] = 42, + [0][1][1][0][RTW89_WW][38] = 16, + [0][1][1][0][RTW89_WW][40] = 16, + [0][1][1][0][RTW89_WW][42] = 16, + [0][1][1][0][RTW89_WW][44] = 16, + [0][1][1][0][RTW89_WW][46] = 16, + [0][0][2][0][RTW89_WW][0] = 30, + [0][0][2][0][RTW89_WW][2] = 30, + [0][0][2][0][RTW89_WW][4] = 30, + [0][0][2][0][RTW89_WW][6] = 30, + [0][0][2][0][RTW89_WW][8] = 52, + [0][0][2][0][RTW89_WW][10] = 52, + [0][0][2][0][RTW89_WW][12] = 52, + [0][0][2][0][RTW89_WW][14] = 52, + [0][0][2][0][RTW89_WW][15] = 52, + [0][0][2][0][RTW89_WW][17] = 52, + [0][0][2][0][RTW89_WW][19] = 52, + [0][0][2][0][RTW89_WW][21] = 52, + [0][0][2][0][RTW89_WW][23] = 52, + [0][0][2][0][RTW89_WW][25] = 52, + [0][0][2][0][RTW89_WW][27] = 52, + [0][0][2][0][RTW89_WW][29] = 52, + [0][0][2][0][RTW89_WW][31] = 52, + [0][0][2][0][RTW89_WW][33] = 52, + [0][0][2][0][RTW89_WW][35] = 52, + [0][0][2][0][RTW89_WW][37] = 54, + [0][0][2][0][RTW89_WW][38] = 28, + [0][0][2][0][RTW89_WW][40] = 28, + [0][0][2][0][RTW89_WW][42] = 28, + [0][0][2][0][RTW89_WW][44] = 28, + [0][0][2][0][RTW89_WW][46] = 28, + [0][1][2][0][RTW89_WW][0] = 18, + [0][1][2][0][RTW89_WW][2] = 18, + [0][1][2][0][RTW89_WW][4] = 18, + [0][1][2][0][RTW89_WW][6] = 18, + [0][1][2][0][RTW89_WW][8] = 40, + [0][1][2][0][RTW89_WW][10] = 40, + [0][1][2][0][RTW89_WW][12] = 40, + [0][1][2][0][RTW89_WW][14] = 40, + [0][1][2][0][RTW89_WW][15] = 40, + [0][1][2][0][RTW89_WW][17] = 40, + [0][1][2][0][RTW89_WW][19] = 40, + [0][1][2][0][RTW89_WW][21] = 40, + [0][1][2][0][RTW89_WW][23] = 40, + [0][1][2][0][RTW89_WW][25] = 40, + [0][1][2][0][RTW89_WW][27] = 40, + [0][1][2][0][RTW89_WW][29] = 40, + [0][1][2][0][RTW89_WW][31] = 40, + [0][1][2][0][RTW89_WW][33] = 40, + [0][1][2][0][RTW89_WW][35] = 40, + [0][1][2][0][RTW89_WW][37] = 42, + [0][1][2][0][RTW89_WW][38] = 16, + [0][1][2][0][RTW89_WW][40] = 16, + [0][1][2][0][RTW89_WW][42] = 16, + [0][1][2][0][RTW89_WW][44] = 16, + [0][1][2][0][RTW89_WW][46] = 16, + [0][1][2][1][RTW89_WW][0] = 6, + [0][1][2][1][RTW89_WW][2] = 6, + [0][1][2][1][RTW89_WW][4] = 6, + [0][1][2][1][RTW89_WW][6] = 6, + [0][1][2][1][RTW89_WW][8] = 28, + [0][1][2][1][RTW89_WW][10] = 28, + [0][1][2][1][RTW89_WW][12] = 28, + [0][1][2][1][RTW89_WW][14] = 28, + [0][1][2][1][RTW89_WW][15] = 28, + [0][1][2][1][RTW89_WW][17] = 28, + [0][1][2][1][RTW89_WW][19] = 28, + [0][1][2][1][RTW89_WW][21] = 28, + [0][1][2][1][RTW89_WW][23] = 28, + [0][1][2][1][RTW89_WW][25] = 28, + [0][1][2][1][RTW89_WW][27] = 28, + [0][1][2][1][RTW89_WW][29] = 28, + [0][1][2][1][RTW89_WW][31] = 28, + [0][1][2][1][RTW89_WW][33] = 28, + [0][1][2][1][RTW89_WW][35] = 28, + [0][1][2][1][RTW89_WW][37] = 30, + [0][1][2][1][RTW89_WW][38] = 4, + [0][1][2][1][RTW89_WW][40] = 4, + [0][1][2][1][RTW89_WW][42] = 4, + [0][1][2][1][RTW89_WW][44] = 4, + [0][1][2][1][RTW89_WW][46] = 4, + [1][0][2][0][RTW89_WW][1] = 30, + [1][0][2][0][RTW89_WW][5] = 30, + [1][0][2][0][RTW89_WW][9] = 52, + [1][0][2][0][RTW89_WW][13] = 52, + [1][0][2][0][RTW89_WW][16] = 52, + [1][0][2][0][RTW89_WW][20] = 52, + [1][0][2][0][RTW89_WW][24] = 52, + [1][0][2][0][RTW89_WW][28] = 52, + [1][0][2][0][RTW89_WW][32] = 52, + [1][0][2][0][RTW89_WW][36] = 54, + [1][0][2][0][RTW89_WW][39] = 28, + [1][0][2][0][RTW89_WW][43] = 28, + [1][1][2][0][RTW89_WW][1] = 18, + [1][1][2][0][RTW89_WW][5] = 18, + [1][1][2][0][RTW89_WW][9] = 40, + [1][1][2][0][RTW89_WW][13] = 40, + [1][1][2][0][RTW89_WW][16] = 40, + [1][1][2][0][RTW89_WW][20] = 40, + [1][1][2][0][RTW89_WW][24] = 40, + [1][1][2][0][RTW89_WW][28] = 40, + [1][1][2][0][RTW89_WW][32] = 40, + [1][1][2][0][RTW89_WW][36] = 42, + [1][1][2][0][RTW89_WW][39] = 16, + [1][1][2][0][RTW89_WW][43] = 16, + [1][1][2][1][RTW89_WW][1] = 6, + [1][1][2][1][RTW89_WW][5] = 6, + [1][1][2][1][RTW89_WW][9] = 28, + [1][1][2][1][RTW89_WW][13] = 28, + [1][1][2][1][RTW89_WW][16] = 28, + [1][1][2][1][RTW89_WW][20] = 28, + [1][1][2][1][RTW89_WW][24] = 28, + [1][1][2][1][RTW89_WW][28] = 28, + [1][1][2][1][RTW89_WW][32] = 28, + [1][1][2][1][RTW89_WW][36] = 30, + [1][1][2][1][RTW89_WW][39] = 4, + [1][1][2][1][RTW89_WW][43] = 4, + [2][0][2][0][RTW89_WW][3] = 30, + [2][0][2][0][RTW89_WW][11] = 52, + [2][0][2][0][RTW89_WW][18] = 52, + [2][0][2][0][RTW89_WW][26] = 52, + [2][0][2][0][RTW89_WW][34] = 54, + [2][0][2][0][RTW89_WW][41] = 28, + [2][1][2][0][RTW89_WW][3] = 18, + [2][1][2][0][RTW89_WW][11] = 40, + [2][1][2][0][RTW89_WW][18] = 40, + [2][1][2][0][RTW89_WW][26] = 40, + [2][1][2][0][RTW89_WW][34] = 42, + [2][1][2][0][RTW89_WW][41] = 16, + [2][1][2][1][RTW89_WW][3] = 6, + [2][1][2][1][RTW89_WW][11] = 28, + [2][1][2][1][RTW89_WW][18] = 28, + [2][1][2][1][RTW89_WW][26] = 28, + [2][1][2][1][RTW89_WW][34] = 30, + [2][1][2][1][RTW89_WW][41] = 4, + [0][0][1][0][RTW89_FCC][0] = 76, + [0][0][1][0][RTW89_ETSI][0] = 58, + [0][0][1][0][RTW89_MKK][0] = 62, + [0][0][1][0][RTW89_IC][0] = 62, + [0][0][1][0][RTW89_KCC][0] = 76, + [0][0][1][0][RTW89_ACMA][0] = 58, + [0][0][1][0][RTW89_CHILE][0] = 30, + [0][0][1][0][RTW89_UKRAINE][0] = 52, + [0][0][1][0][RTW89_MEXICO][0] = 62, + [0][0][1][0][RTW89_CN][0] = 58, + [0][0][1][0][RTW89_QATAR][0] = 58, + [0][0][1][0][RTW89_FCC][2] = 76, + [0][0][1][0][RTW89_ETSI][2] = 58, + [0][0][1][0][RTW89_MKK][2] = 62, + [0][0][1][0][RTW89_IC][2] = 62, + [0][0][1][0][RTW89_KCC][2] = 76, + [0][0][1][0][RTW89_ACMA][2] = 58, + [0][0][1][0][RTW89_CHILE][2] = 30, + [0][0][1][0][RTW89_UKRAINE][2] = 52, + [0][0][1][0][RTW89_MEXICO][2] = 62, + [0][0][1][0][RTW89_CN][2] = 58, + [0][0][1][0][RTW89_QATAR][2] = 58, + [0][0][1][0][RTW89_FCC][4] = 76, + [0][0][1][0][RTW89_ETSI][4] = 58, + [0][0][1][0][RTW89_MKK][4] = 62, + [0][0][1][0][RTW89_IC][4] = 62, + [0][0][1][0][RTW89_KCC][4] = 76, + [0][0][1][0][RTW89_ACMA][4] = 58, + [0][0][1][0][RTW89_CHILE][4] = 30, + [0][0][1][0][RTW89_UKRAINE][4] = 52, + [0][0][1][0][RTW89_MEXICO][4] = 62, + [0][0][1][0][RTW89_CN][4] = 58, + [0][0][1][0][RTW89_QATAR][4] = 58, + [0][0][1][0][RTW89_FCC][6] = 76, + [0][0][1][0][RTW89_ETSI][6] = 58, + [0][0][1][0][RTW89_MKK][6] = 62, + [0][0][1][0][RTW89_IC][6] = 62, + [0][0][1][0][RTW89_KCC][6] = 58, + [0][0][1][0][RTW89_ACMA][6] = 58, + [0][0][1][0][RTW89_CHILE][6] = 30, + [0][0][1][0][RTW89_UKRAINE][6] = 52, + [0][0][1][0][RTW89_MEXICO][6] = 62, + [0][0][1][0][RTW89_CN][6] = 58, + [0][0][1][0][RTW89_QATAR][6] = 58, + [0][0][1][0][RTW89_FCC][8] = 76, + [0][0][1][0][RTW89_ETSI][8] = 58, + [0][0][1][0][RTW89_MKK][8] = 62, + [0][0][1][0][RTW89_IC][8] = 64, + [0][0][1][0][RTW89_KCC][8] = 76, + [0][0][1][0][RTW89_ACMA][8] = 58, + [0][0][1][0][RTW89_CHILE][8] = 54, + [0][0][1][0][RTW89_UKRAINE][8] = 52, + [0][0][1][0][RTW89_MEXICO][8] = 76, + [0][0][1][0][RTW89_CN][8] = 58, + [0][0][1][0][RTW89_QATAR][8] = 58, + [0][0][1][0][RTW89_FCC][10] = 76, + [0][0][1][0][RTW89_ETSI][10] = 58, + [0][0][1][0][RTW89_MKK][10] = 62, + [0][0][1][0][RTW89_IC][10] = 64, + [0][0][1][0][RTW89_KCC][10] = 76, + [0][0][1][0][RTW89_ACMA][10] = 58, + [0][0][1][0][RTW89_CHILE][10] = 54, + [0][0][1][0][RTW89_UKRAINE][10] = 52, + [0][0][1][0][RTW89_MEXICO][10] = 76, + [0][0][1][0][RTW89_CN][10] = 58, + [0][0][1][0][RTW89_QATAR][10] = 58, + [0][0][1][0][RTW89_FCC][12] = 76, + [0][0][1][0][RTW89_ETSI][12] = 58, + [0][0][1][0][RTW89_MKK][12] = 62, + [0][0][1][0][RTW89_IC][12] = 64, + [0][0][1][0][RTW89_KCC][12] = 76, + [0][0][1][0][RTW89_ACMA][12] = 58, + [0][0][1][0][RTW89_CHILE][12] = 54, + [0][0][1][0][RTW89_UKRAINE][12] = 52, + [0][0][1][0][RTW89_MEXICO][12] = 76, + [0][0][1][0][RTW89_CN][12] = 58, + [0][0][1][0][RTW89_QATAR][12] = 58, + [0][0][1][0][RTW89_FCC][14] = 76, + [0][0][1][0][RTW89_ETSI][14] = 58, + [0][0][1][0][RTW89_MKK][14] = 62, + [0][0][1][0][RTW89_IC][14] = 64, + [0][0][1][0][RTW89_KCC][14] = 76, + [0][0][1][0][RTW89_ACMA][14] = 58, + [0][0][1][0][RTW89_CHILE][14] = 54, + [0][0][1][0][RTW89_UKRAINE][14] = 52, + [0][0][1][0][RTW89_MEXICO][14] = 76, + [0][0][1][0][RTW89_CN][14] = 58, + [0][0][1][0][RTW89_QATAR][14] = 58, + [0][0][1][0][RTW89_FCC][15] = 76, + [0][0][1][0][RTW89_ETSI][15] = 58, + [0][0][1][0][RTW89_MKK][15] = 76, + [0][0][1][0][RTW89_IC][15] = 76, + [0][0][1][0][RTW89_KCC][15] = 76, + [0][0][1][0][RTW89_ACMA][15] = 58, + [0][0][1][0][RTW89_CHILE][15] = 54, + [0][0][1][0][RTW89_UKRAINE][15] = 52, + [0][0][1][0][RTW89_MEXICO][15] = 76, + [0][0][1][0][RTW89_CN][15] = 127, + [0][0][1][0][RTW89_QATAR][15] = 52, + [0][0][1][0][RTW89_FCC][17] = 76, + [0][0][1][0][RTW89_ETSI][17] = 58, + [0][0][1][0][RTW89_MKK][17] = 76, + [0][0][1][0][RTW89_IC][17] = 76, + [0][0][1][0][RTW89_KCC][17] = 76, + [0][0][1][0][RTW89_ACMA][17] = 58, + [0][0][1][0][RTW89_CHILE][17] = 54, + [0][0][1][0][RTW89_UKRAINE][17] = 52, + [0][0][1][0][RTW89_MEXICO][17] = 76, + [0][0][1][0][RTW89_CN][17] = 127, + [0][0][1][0][RTW89_QATAR][17] = 52, + [0][0][1][0][RTW89_FCC][19] = 76, + [0][0][1][0][RTW89_ETSI][19] = 58, + [0][0][1][0][RTW89_MKK][19] = 76, + [0][0][1][0][RTW89_IC][19] = 76, + [0][0][1][0][RTW89_KCC][19] = 76, + [0][0][1][0][RTW89_ACMA][19] = 58, + [0][0][1][0][RTW89_CHILE][19] = 54, + [0][0][1][0][RTW89_UKRAINE][19] = 52, + [0][0][1][0][RTW89_MEXICO][19] = 76, + [0][0][1][0][RTW89_CN][19] = 127, + [0][0][1][0][RTW89_QATAR][19] = 52, + [0][0][1][0][RTW89_FCC][21] = 76, + [0][0][1][0][RTW89_ETSI][21] = 58, + [0][0][1][0][RTW89_MKK][21] = 76, + [0][0][1][0][RTW89_IC][21] = 76, + [0][0][1][0][RTW89_KCC][21] = 76, + [0][0][1][0][RTW89_ACMA][21] = 58, + [0][0][1][0][RTW89_CHILE][21] = 54, + [0][0][1][0][RTW89_UKRAINE][21] = 52, + [0][0][1][0][RTW89_MEXICO][21] = 76, + [0][0][1][0][RTW89_CN][21] = 127, + [0][0][1][0][RTW89_QATAR][21] = 52, + [0][0][1][0][RTW89_FCC][23] = 76, + [0][0][1][0][RTW89_ETSI][23] = 58, + [0][0][1][0][RTW89_MKK][23] = 76, + [0][0][1][0][RTW89_IC][23] = 76, + [0][0][1][0][RTW89_KCC][23] = 76, + [0][0][1][0][RTW89_ACMA][23] = 58, + [0][0][1][0][RTW89_CHILE][23] = 54, + [0][0][1][0][RTW89_UKRAINE][23] = 52, + [0][0][1][0][RTW89_MEXICO][23] = 76, + [0][0][1][0][RTW89_CN][23] = 127, + [0][0][1][0][RTW89_QATAR][23] = 52, + [0][0][1][0][RTW89_FCC][25] = 76, + [0][0][1][0][RTW89_ETSI][25] = 58, + [0][0][1][0][RTW89_MKK][25] = 76, + [0][0][1][0][RTW89_IC][25] = 127, + [0][0][1][0][RTW89_KCC][25] = 76, + [0][0][1][0][RTW89_ACMA][25] = 127, + [0][0][1][0][RTW89_CHILE][25] = 54, + [0][0][1][0][RTW89_UKRAINE][25] = 52, + [0][0][1][0][RTW89_MEXICO][25] = 76, + [0][0][1][0][RTW89_CN][25] = 127, + [0][0][1][0][RTW89_QATAR][25] = 52, + [0][0][1][0][RTW89_FCC][27] = 76, + [0][0][1][0][RTW89_ETSI][27] = 58, + [0][0][1][0][RTW89_MKK][27] = 76, + [0][0][1][0][RTW89_IC][27] = 127, + [0][0][1][0][RTW89_KCC][27] = 76, + [0][0][1][0][RTW89_ACMA][27] = 127, + [0][0][1][0][RTW89_CHILE][27] = 54, + [0][0][1][0][RTW89_UKRAINE][27] = 52, + [0][0][1][0][RTW89_MEXICO][27] = 76, + [0][0][1][0][RTW89_CN][27] = 127, + [0][0][1][0][RTW89_QATAR][27] = 52, + [0][0][1][0][RTW89_FCC][29] = 76, + [0][0][1][0][RTW89_ETSI][29] = 58, + [0][0][1][0][RTW89_MKK][29] = 76, + [0][0][1][0][RTW89_IC][29] = 127, + [0][0][1][0][RTW89_KCC][29] = 76, + [0][0][1][0][RTW89_ACMA][29] = 127, + [0][0][1][0][RTW89_CHILE][29] = 54, + [0][0][1][0][RTW89_UKRAINE][29] = 52, + [0][0][1][0][RTW89_MEXICO][29] = 76, + [0][0][1][0][RTW89_CN][29] = 127, + [0][0][1][0][RTW89_QATAR][29] = 52, + [0][0][1][0][RTW89_FCC][31] = 76, + [0][0][1][0][RTW89_ETSI][31] = 58, + [0][0][1][0][RTW89_MKK][31] = 76, + [0][0][1][0][RTW89_IC][31] = 76, + [0][0][1][0][RTW89_KCC][31] = 76, + [0][0][1][0][RTW89_ACMA][31] = 58, + [0][0][1][0][RTW89_CHILE][31] = 54, + [0][0][1][0][RTW89_UKRAINE][31] = 52, + [0][0][1][0][RTW89_MEXICO][31] = 76, + [0][0][1][0][RTW89_CN][31] = 127, + [0][0][1][0][RTW89_QATAR][31] = 52, + [0][0][1][0][RTW89_FCC][33] = 76, + [0][0][1][0][RTW89_ETSI][33] = 58, + [0][0][1][0][RTW89_MKK][33] = 76, + [0][0][1][0][RTW89_IC][33] = 76, + [0][0][1][0][RTW89_KCC][33] = 76, + [0][0][1][0][RTW89_ACMA][33] = 58, + [0][0][1][0][RTW89_CHILE][33] = 54, + [0][0][1][0][RTW89_UKRAINE][33] = 52, + [0][0][1][0][RTW89_MEXICO][33] = 76, + [0][0][1][0][RTW89_CN][33] = 127, + [0][0][1][0][RTW89_QATAR][33] = 52, + [0][0][1][0][RTW89_FCC][35] = 74, + [0][0][1][0][RTW89_ETSI][35] = 58, + [0][0][1][0][RTW89_MKK][35] = 76, + [0][0][1][0][RTW89_IC][35] = 74, + [0][0][1][0][RTW89_KCC][35] = 76, + [0][0][1][0][RTW89_ACMA][35] = 58, + [0][0][1][0][RTW89_CHILE][35] = 54, + [0][0][1][0][RTW89_UKRAINE][35] = 52, + [0][0][1][0][RTW89_MEXICO][35] = 74, + [0][0][1][0][RTW89_CN][35] = 127, + [0][0][1][0][RTW89_QATAR][35] = 52, + [0][0][1][0][RTW89_FCC][37] = 76, + [0][0][1][0][RTW89_ETSI][37] = 127, + [0][0][1][0][RTW89_MKK][37] = 76, + [0][0][1][0][RTW89_IC][37] = 76, + [0][0][1][0][RTW89_KCC][37] = 76, + [0][0][1][0][RTW89_ACMA][37] = 76, + [0][0][1][0][RTW89_CHILE][37] = 54, + [0][0][1][0][RTW89_UKRAINE][37] = 127, + [0][0][1][0][RTW89_MEXICO][37] = 76, + [0][0][1][0][RTW89_CN][37] = 127, + [0][0][1][0][RTW89_QATAR][37] = 127, + [0][0][1][0][RTW89_FCC][38] = 76, + [0][0][1][0][RTW89_ETSI][38] = 28, + [0][0][1][0][RTW89_MKK][38] = 127, + [0][0][1][0][RTW89_IC][38] = 76, + [0][0][1][0][RTW89_KCC][38] = 76, + [0][0][1][0][RTW89_ACMA][38] = 76, + [0][0][1][0][RTW89_CHILE][38] = 54, + [0][0][1][0][RTW89_UKRAINE][38] = 28, + [0][0][1][0][RTW89_MEXICO][38] = 76, + [0][0][1][0][RTW89_CN][38] = 72, + [0][0][1][0][RTW89_QATAR][38] = 28, + [0][0][1][0][RTW89_FCC][40] = 76, + [0][0][1][0][RTW89_ETSI][40] = 28, + [0][0][1][0][RTW89_MKK][40] = 127, + [0][0][1][0][RTW89_IC][40] = 76, + [0][0][1][0][RTW89_KCC][40] = 76, + [0][0][1][0][RTW89_ACMA][40] = 76, + [0][0][1][0][RTW89_CHILE][40] = 54, + [0][0][1][0][RTW89_UKRAINE][40] = 28, + [0][0][1][0][RTW89_MEXICO][40] = 76, + [0][0][1][0][RTW89_CN][40] = 76, + [0][0][1][0][RTW89_QATAR][40] = 28, + [0][0][1][0][RTW89_FCC][42] = 76, + [0][0][1][0][RTW89_ETSI][42] = 28, + [0][0][1][0][RTW89_MKK][42] = 127, + [0][0][1][0][RTW89_IC][42] = 76, + [0][0][1][0][RTW89_KCC][42] = 76, + [0][0][1][0][RTW89_ACMA][42] = 76, + [0][0][1][0][RTW89_CHILE][42] = 54, + [0][0][1][0][RTW89_UKRAINE][42] = 28, + [0][0][1][0][RTW89_MEXICO][42] = 76, + [0][0][1][0][RTW89_CN][42] = 76, + [0][0][1][0][RTW89_QATAR][42] = 28, + [0][0][1][0][RTW89_FCC][44] = 76, + [0][0][1][0][RTW89_ETSI][44] = 28, + [0][0][1][0][RTW89_MKK][44] = 127, + [0][0][1][0][RTW89_IC][44] = 76, + [0][0][1][0][RTW89_KCC][44] = 76, + [0][0][1][0][RTW89_ACMA][44] = 76, + [0][0][1][0][RTW89_CHILE][44] = 54, + [0][0][1][0][RTW89_UKRAINE][44] = 28, + [0][0][1][0][RTW89_MEXICO][44] = 76, + [0][0][1][0][RTW89_CN][44] = 76, + [0][0][1][0][RTW89_QATAR][44] = 28, + [0][0][1][0][RTW89_FCC][46] = 76, + [0][0][1][0][RTW89_ETSI][46] = 28, + [0][0][1][0][RTW89_MKK][46] = 127, + [0][0][1][0][RTW89_IC][46] = 76, + [0][0][1][0][RTW89_KCC][46] = 76, + [0][0][1][0][RTW89_ACMA][46] = 76, + [0][0][1][0][RTW89_CHILE][46] = 54, + [0][0][1][0][RTW89_UKRAINE][46] = 28, + [0][0][1][0][RTW89_MEXICO][46] = 76, + [0][0][1][0][RTW89_CN][46] = 76, + [0][0][1][0][RTW89_QATAR][46] = 28, + [0][1][1][0][RTW89_FCC][0] = 68, + [0][1][1][0][RTW89_ETSI][0] = 46, + [0][1][1][0][RTW89_MKK][0] = 50, + [0][1][1][0][RTW89_IC][0] = 40, + [0][1][1][0][RTW89_KCC][0] = 72, + [0][1][1][0][RTW89_ACMA][0] = 46, + [0][1][1][0][RTW89_CHILE][0] = 18, + [0][1][1][0][RTW89_UKRAINE][0] = 40, + [0][1][1][0][RTW89_MEXICO][0] = 50, + [0][1][1][0][RTW89_CN][0] = 46, + [0][1][1][0][RTW89_QATAR][0] = 46, + [0][1][1][0][RTW89_FCC][2] = 68, + [0][1][1][0][RTW89_ETSI][2] = 46, + [0][1][1][0][RTW89_MKK][2] = 50, + [0][1][1][0][RTW89_IC][2] = 40, + [0][1][1][0][RTW89_KCC][2] = 72, + [0][1][1][0][RTW89_ACMA][2] = 46, + [0][1][1][0][RTW89_CHILE][2] = 18, + [0][1][1][0][RTW89_UKRAINE][2] = 40, + [0][1][1][0][RTW89_MEXICO][2] = 50, + [0][1][1][0][RTW89_CN][2] = 46, + [0][1][1][0][RTW89_QATAR][2] = 46, + [0][1][1][0][RTW89_FCC][4] = 68, + [0][1][1][0][RTW89_ETSI][4] = 46, + [0][1][1][0][RTW89_MKK][4] = 50, + [0][1][1][0][RTW89_IC][4] = 40, + [0][1][1][0][RTW89_KCC][4] = 72, + [0][1][1][0][RTW89_ACMA][4] = 46, + [0][1][1][0][RTW89_CHILE][4] = 18, + [0][1][1][0][RTW89_UKRAINE][4] = 40, + [0][1][1][0][RTW89_MEXICO][4] = 50, + [0][1][1][0][RTW89_CN][4] = 46, + [0][1][1][0][RTW89_QATAR][4] = 46, + [0][1][1][0][RTW89_FCC][6] = 68, + [0][1][1][0][RTW89_ETSI][6] = 46, + [0][1][1][0][RTW89_MKK][6] = 50, + [0][1][1][0][RTW89_IC][6] = 40, + [0][1][1][0][RTW89_KCC][6] = 44, + [0][1][1][0][RTW89_ACMA][6] = 46, + [0][1][1][0][RTW89_CHILE][6] = 18, + [0][1][1][0][RTW89_UKRAINE][6] = 40, + [0][1][1][0][RTW89_MEXICO][6] = 50, + [0][1][1][0][RTW89_CN][6] = 46, + [0][1][1][0][RTW89_QATAR][6] = 46, + [0][1][1][0][RTW89_FCC][8] = 68, + [0][1][1][0][RTW89_ETSI][8] = 46, + [0][1][1][0][RTW89_MKK][8] = 50, + [0][1][1][0][RTW89_IC][8] = 52, + [0][1][1][0][RTW89_KCC][8] = 72, + [0][1][1][0][RTW89_ACMA][8] = 46, + [0][1][1][0][RTW89_CHILE][8] = 42, + [0][1][1][0][RTW89_UKRAINE][8] = 40, + [0][1][1][0][RTW89_MEXICO][8] = 68, + [0][1][1][0][RTW89_CN][8] = 46, + [0][1][1][0][RTW89_QATAR][8] = 46, + [0][1][1][0][RTW89_FCC][10] = 68, + [0][1][1][0][RTW89_ETSI][10] = 46, + [0][1][1][0][RTW89_MKK][10] = 50, + [0][1][1][0][RTW89_IC][10] = 52, + [0][1][1][0][RTW89_KCC][10] = 72, + [0][1][1][0][RTW89_ACMA][10] = 46, + [0][1][1][0][RTW89_CHILE][10] = 42, + [0][1][1][0][RTW89_UKRAINE][10] = 40, + [0][1][1][0][RTW89_MEXICO][10] = 68, + [0][1][1][0][RTW89_CN][10] = 46, + [0][1][1][0][RTW89_QATAR][10] = 46, + [0][1][1][0][RTW89_FCC][12] = 68, + [0][1][1][0][RTW89_ETSI][12] = 46, + [0][1][1][0][RTW89_MKK][12] = 50, + [0][1][1][0][RTW89_IC][12] = 52, + [0][1][1][0][RTW89_KCC][12] = 72, + [0][1][1][0][RTW89_ACMA][12] = 46, + [0][1][1][0][RTW89_CHILE][12] = 42, + [0][1][1][0][RTW89_UKRAINE][12] = 40, + [0][1][1][0][RTW89_MEXICO][12] = 68, + [0][1][1][0][RTW89_CN][12] = 46, + [0][1][1][0][RTW89_QATAR][12] = 46, + [0][1][1][0][RTW89_FCC][14] = 68, + [0][1][1][0][RTW89_ETSI][14] = 46, + [0][1][1][0][RTW89_MKK][14] = 50, + [0][1][1][0][RTW89_IC][14] = 52, + [0][1][1][0][RTW89_KCC][14] = 72, + [0][1][1][0][RTW89_ACMA][14] = 46, + [0][1][1][0][RTW89_CHILE][14] = 42, + [0][1][1][0][RTW89_UKRAINE][14] = 40, + [0][1][1][0][RTW89_MEXICO][14] = 68, + [0][1][1][0][RTW89_CN][14] = 46, + [0][1][1][0][RTW89_QATAR][14] = 46, + [0][1][1][0][RTW89_FCC][15] = 68, + [0][1][1][0][RTW89_ETSI][15] = 46, + [0][1][1][0][RTW89_MKK][15] = 70, + [0][1][1][0][RTW89_IC][15] = 68, + [0][1][1][0][RTW89_KCC][15] = 72, + [0][1][1][0][RTW89_ACMA][15] = 46, + [0][1][1][0][RTW89_CHILE][15] = 42, + [0][1][1][0][RTW89_UKRAINE][15] = 40, + [0][1][1][0][RTW89_MEXICO][15] = 68, + [0][1][1][0][RTW89_CN][15] = 127, + [0][1][1][0][RTW89_QATAR][15] = 40, + [0][1][1][0][RTW89_FCC][17] = 68, + [0][1][1][0][RTW89_ETSI][17] = 46, + [0][1][1][0][RTW89_MKK][17] = 70, + [0][1][1][0][RTW89_IC][17] = 68, + [0][1][1][0][RTW89_KCC][17] = 72, + [0][1][1][0][RTW89_ACMA][17] = 46, + [0][1][1][0][RTW89_CHILE][17] = 42, + [0][1][1][0][RTW89_UKRAINE][17] = 40, + [0][1][1][0][RTW89_MEXICO][17] = 68, + [0][1][1][0][RTW89_CN][17] = 127, + [0][1][1][0][RTW89_QATAR][17] = 40, + [0][1][1][0][RTW89_FCC][19] = 68, + [0][1][1][0][RTW89_ETSI][19] = 46, + [0][1][1][0][RTW89_MKK][19] = 70, + [0][1][1][0][RTW89_IC][19] = 68, + [0][1][1][0][RTW89_KCC][19] = 72, + [0][1][1][0][RTW89_ACMA][19] = 46, + [0][1][1][0][RTW89_CHILE][19] = 42, + [0][1][1][0][RTW89_UKRAINE][19] = 40, + [0][1][1][0][RTW89_MEXICO][19] = 68, + [0][1][1][0][RTW89_CN][19] = 127, + [0][1][1][0][RTW89_QATAR][19] = 40, + [0][1][1][0][RTW89_FCC][21] = 68, + [0][1][1][0][RTW89_ETSI][21] = 46, + [0][1][1][0][RTW89_MKK][21] = 70, + [0][1][1][0][RTW89_IC][21] = 68, + [0][1][1][0][RTW89_KCC][21] = 72, + [0][1][1][0][RTW89_ACMA][21] = 46, + [0][1][1][0][RTW89_CHILE][21] = 42, + [0][1][1][0][RTW89_UKRAINE][21] = 40, + [0][1][1][0][RTW89_MEXICO][21] = 68, + [0][1][1][0][RTW89_CN][21] = 127, + [0][1][1][0][RTW89_QATAR][21] = 40, + [0][1][1][0][RTW89_FCC][23] = 68, + [0][1][1][0][RTW89_ETSI][23] = 46, + [0][1][1][0][RTW89_MKK][23] = 70, + [0][1][1][0][RTW89_IC][23] = 68, + [0][1][1][0][RTW89_KCC][23] = 72, + [0][1][1][0][RTW89_ACMA][23] = 46, + [0][1][1][0][RTW89_CHILE][23] = 42, + [0][1][1][0][RTW89_UKRAINE][23] = 40, + [0][1][1][0][RTW89_MEXICO][23] = 68, + [0][1][1][0][RTW89_CN][23] = 127, + [0][1][1][0][RTW89_QATAR][23] = 40, + [0][1][1][0][RTW89_FCC][25] = 68, + [0][1][1][0][RTW89_ETSI][25] = 46, + [0][1][1][0][RTW89_MKK][25] = 70, + [0][1][1][0][RTW89_IC][25] = 127, + [0][1][1][0][RTW89_KCC][25] = 72, + [0][1][1][0][RTW89_ACMA][25] = 127, + [0][1][1][0][RTW89_CHILE][25] = 42, + [0][1][1][0][RTW89_UKRAINE][25] = 40, + [0][1][1][0][RTW89_MEXICO][25] = 68, + [0][1][1][0][RTW89_CN][25] = 127, + [0][1][1][0][RTW89_QATAR][25] = 40, + [0][1][1][0][RTW89_FCC][27] = 68, + [0][1][1][0][RTW89_ETSI][27] = 46, + [0][1][1][0][RTW89_MKK][27] = 70, + [0][1][1][0][RTW89_IC][27] = 127, + [0][1][1][0][RTW89_KCC][27] = 72, + [0][1][1][0][RTW89_ACMA][27] = 127, + [0][1][1][0][RTW89_CHILE][27] = 42, + [0][1][1][0][RTW89_UKRAINE][27] = 40, + [0][1][1][0][RTW89_MEXICO][27] = 68, + [0][1][1][0][RTW89_CN][27] = 127, + [0][1][1][0][RTW89_QATAR][27] = 40, + [0][1][1][0][RTW89_FCC][29] = 68, + [0][1][1][0][RTW89_ETSI][29] = 46, + [0][1][1][0][RTW89_MKK][29] = 70, + [0][1][1][0][RTW89_IC][29] = 127, + [0][1][1][0][RTW89_KCC][29] = 72, + [0][1][1][0][RTW89_ACMA][29] = 127, + [0][1][1][0][RTW89_CHILE][29] = 42, + [0][1][1][0][RTW89_UKRAINE][29] = 40, + [0][1][1][0][RTW89_MEXICO][29] = 68, + [0][1][1][0][RTW89_CN][29] = 127, + [0][1][1][0][RTW89_QATAR][29] = 40, + [0][1][1][0][RTW89_FCC][31] = 68, + [0][1][1][0][RTW89_ETSI][31] = 46, + [0][1][1][0][RTW89_MKK][31] = 70, + [0][1][1][0][RTW89_IC][31] = 68, + [0][1][1][0][RTW89_KCC][31] = 72, + [0][1][1][0][RTW89_ACMA][31] = 46, + [0][1][1][0][RTW89_CHILE][31] = 42, + [0][1][1][0][RTW89_UKRAINE][31] = 40, + [0][1][1][0][RTW89_MEXICO][31] = 68, + [0][1][1][0][RTW89_CN][31] = 127, + [0][1][1][0][RTW89_QATAR][31] = 40, + [0][1][1][0][RTW89_FCC][33] = 68, + [0][1][1][0][RTW89_ETSI][33] = 46, + [0][1][1][0][RTW89_MKK][33] = 70, + [0][1][1][0][RTW89_IC][33] = 68, + [0][1][1][0][RTW89_KCC][33] = 72, + [0][1][1][0][RTW89_ACMA][33] = 46, + [0][1][1][0][RTW89_CHILE][33] = 42, + [0][1][1][0][RTW89_UKRAINE][33] = 40, + [0][1][1][0][RTW89_MEXICO][33] = 68, + [0][1][1][0][RTW89_CN][33] = 127, + [0][1][1][0][RTW89_QATAR][33] = 40, + [0][1][1][0][RTW89_FCC][35] = 66, + [0][1][1][0][RTW89_ETSI][35] = 46, + [0][1][1][0][RTW89_MKK][35] = 70, + [0][1][1][0][RTW89_IC][35] = 66, + [0][1][1][0][RTW89_KCC][35] = 72, + [0][1][1][0][RTW89_ACMA][35] = 46, + [0][1][1][0][RTW89_CHILE][35] = 42, + [0][1][1][0][RTW89_UKRAINE][35] = 40, + [0][1][1][0][RTW89_MEXICO][35] = 66, + [0][1][1][0][RTW89_CN][35] = 127, + [0][1][1][0][RTW89_QATAR][35] = 40, + [0][1][1][0][RTW89_FCC][37] = 68, + [0][1][1][0][RTW89_ETSI][37] = 127, + [0][1][1][0][RTW89_MKK][37] = 70, + [0][1][1][0][RTW89_IC][37] = 68, + [0][1][1][0][RTW89_KCC][37] = 72, + [0][1][1][0][RTW89_ACMA][37] = 68, + [0][1][1][0][RTW89_CHILE][37] = 42, + [0][1][1][0][RTW89_UKRAINE][37] = 127, + [0][1][1][0][RTW89_MEXICO][37] = 68, + [0][1][1][0][RTW89_CN][37] = 127, + [0][1][1][0][RTW89_QATAR][37] = 127, + [0][1][1][0][RTW89_FCC][38] = 76, + [0][1][1][0][RTW89_ETSI][38] = 16, + [0][1][1][0][RTW89_MKK][38] = 127, + [0][1][1][0][RTW89_IC][38] = 76, + [0][1][1][0][RTW89_KCC][38] = 72, + [0][1][1][0][RTW89_ACMA][38] = 76, + [0][1][1][0][RTW89_CHILE][38] = 42, + [0][1][1][0][RTW89_UKRAINE][38] = 16, + [0][1][1][0][RTW89_MEXICO][38] = 76, + [0][1][1][0][RTW89_CN][38] = 72, + [0][1][1][0][RTW89_QATAR][38] = 16, + [0][1][1][0][RTW89_FCC][40] = 76, + [0][1][1][0][RTW89_ETSI][40] = 16, + [0][1][1][0][RTW89_MKK][40] = 127, + [0][1][1][0][RTW89_IC][40] = 76, + [0][1][1][0][RTW89_KCC][40] = 72, + [0][1][1][0][RTW89_ACMA][40] = 76, + [0][1][1][0][RTW89_CHILE][40] = 42, + [0][1][1][0][RTW89_UKRAINE][40] = 16, + [0][1][1][0][RTW89_MEXICO][40] = 76, + [0][1][1][0][RTW89_CN][40] = 76, + [0][1][1][0][RTW89_QATAR][40] = 16, + [0][1][1][0][RTW89_FCC][42] = 76, + [0][1][1][0][RTW89_ETSI][42] = 16, + [0][1][1][0][RTW89_MKK][42] = 127, + [0][1][1][0][RTW89_IC][42] = 76, + [0][1][1][0][RTW89_KCC][42] = 72, + [0][1][1][0][RTW89_ACMA][42] = 76, + [0][1][1][0][RTW89_CHILE][42] = 42, + [0][1][1][0][RTW89_UKRAINE][42] = 16, + [0][1][1][0][RTW89_MEXICO][42] = 76, + [0][1][1][0][RTW89_CN][42] = 76, + [0][1][1][0][RTW89_QATAR][42] = 16, + [0][1][1][0][RTW89_FCC][44] = 76, + [0][1][1][0][RTW89_ETSI][44] = 16, + [0][1][1][0][RTW89_MKK][44] = 127, + [0][1][1][0][RTW89_IC][44] = 76, + [0][1][1][0][RTW89_KCC][44] = 72, + [0][1][1][0][RTW89_ACMA][44] = 76, + [0][1][1][0][RTW89_CHILE][44] = 42, + [0][1][1][0][RTW89_UKRAINE][44] = 16, + [0][1][1][0][RTW89_MEXICO][44] = 76, + [0][1][1][0][RTW89_CN][44] = 76, + [0][1][1][0][RTW89_QATAR][44] = 16, + [0][1][1][0][RTW89_FCC][46] = 76, + [0][1][1][0][RTW89_ETSI][46] = 16, + [0][1][1][0][RTW89_MKK][46] = 127, + [0][1][1][0][RTW89_IC][46] = 76, + [0][1][1][0][RTW89_KCC][46] = 72, + [0][1][1][0][RTW89_ACMA][46] = 76, + [0][1][1][0][RTW89_CHILE][46] = 42, + [0][1][1][0][RTW89_UKRAINE][46] = 16, + [0][1][1][0][RTW89_MEXICO][46] = 76, + [0][1][1][0][RTW89_CN][46] = 76, + [0][1][1][0][RTW89_QATAR][46] = 16, + [0][0][2][0][RTW89_FCC][0] = 76, + [0][0][2][0][RTW89_ETSI][0] = 58, + [0][0][2][0][RTW89_MKK][0] = 62, + [0][0][2][0][RTW89_IC][0] = 62, + [0][0][2][0][RTW89_KCC][0] = 76, + [0][0][2][0][RTW89_ACMA][0] = 58, + [0][0][2][0][RTW89_CHILE][0] = 30, + [0][0][2][0][RTW89_UKRAINE][0] = 52, + [0][0][2][0][RTW89_MEXICO][0] = 62, + [0][0][2][0][RTW89_CN][0] = 58, + [0][0][2][0][RTW89_QATAR][0] = 58, + [0][0][2][0][RTW89_FCC][2] = 76, + [0][0][2][0][RTW89_ETSI][2] = 58, + [0][0][2][0][RTW89_MKK][2] = 62, + [0][0][2][0][RTW89_IC][2] = 62, + [0][0][2][0][RTW89_KCC][2] = 76, + [0][0][2][0][RTW89_ACMA][2] = 58, + [0][0][2][0][RTW89_CHILE][2] = 30, + [0][0][2][0][RTW89_UKRAINE][2] = 52, + [0][0][2][0][RTW89_MEXICO][2] = 62, + [0][0][2][0][RTW89_CN][2] = 58, + [0][0][2][0][RTW89_QATAR][2] = 58, + [0][0][2][0][RTW89_FCC][4] = 76, + [0][0][2][0][RTW89_ETSI][4] = 58, + [0][0][2][0][RTW89_MKK][4] = 62, + [0][0][2][0][RTW89_IC][4] = 62, + [0][0][2][0][RTW89_KCC][4] = 76, + [0][0][2][0][RTW89_ACMA][4] = 58, + [0][0][2][0][RTW89_CHILE][4] = 30, + [0][0][2][0][RTW89_UKRAINE][4] = 52, + [0][0][2][0][RTW89_MEXICO][4] = 62, + [0][0][2][0][RTW89_CN][4] = 58, + [0][0][2][0][RTW89_QATAR][4] = 58, + [0][0][2][0][RTW89_FCC][6] = 76, + [0][0][2][0][RTW89_ETSI][6] = 58, + [0][0][2][0][RTW89_MKK][6] = 62, + [0][0][2][0][RTW89_IC][6] = 62, + [0][0][2][0][RTW89_KCC][6] = 58, + [0][0][2][0][RTW89_ACMA][6] = 58, + [0][0][2][0][RTW89_CHILE][6] = 30, + [0][0][2][0][RTW89_UKRAINE][6] = 52, + [0][0][2][0][RTW89_MEXICO][6] = 62, + [0][0][2][0][RTW89_CN][6] = 58, + [0][0][2][0][RTW89_QATAR][6] = 58, + [0][0][2][0][RTW89_FCC][8] = 76, + [0][0][2][0][RTW89_ETSI][8] = 58, + [0][0][2][0][RTW89_MKK][8] = 62, + [0][0][2][0][RTW89_IC][8] = 64, + [0][0][2][0][RTW89_KCC][8] = 76, + [0][0][2][0][RTW89_ACMA][8] = 58, + [0][0][2][0][RTW89_CHILE][8] = 54, + [0][0][2][0][RTW89_UKRAINE][8] = 52, + [0][0][2][0][RTW89_MEXICO][8] = 76, + [0][0][2][0][RTW89_CN][8] = 58, + [0][0][2][0][RTW89_QATAR][8] = 58, + [0][0][2][0][RTW89_FCC][10] = 76, + [0][0][2][0][RTW89_ETSI][10] = 58, + [0][0][2][0][RTW89_MKK][10] = 62, + [0][0][2][0][RTW89_IC][10] = 64, + [0][0][2][0][RTW89_KCC][10] = 76, + [0][0][2][0][RTW89_ACMA][10] = 58, + [0][0][2][0][RTW89_CHILE][10] = 54, + [0][0][2][0][RTW89_UKRAINE][10] = 52, + [0][0][2][0][RTW89_MEXICO][10] = 76, + [0][0][2][0][RTW89_CN][10] = 58, + [0][0][2][0][RTW89_QATAR][10] = 58, + [0][0][2][0][RTW89_FCC][12] = 76, + [0][0][2][0][RTW89_ETSI][12] = 58, + [0][0][2][0][RTW89_MKK][12] = 62, + [0][0][2][0][RTW89_IC][12] = 64, + [0][0][2][0][RTW89_KCC][12] = 76, + [0][0][2][0][RTW89_ACMA][12] = 58, + [0][0][2][0][RTW89_CHILE][12] = 54, + [0][0][2][0][RTW89_UKRAINE][12] = 52, + [0][0][2][0][RTW89_MEXICO][12] = 76, + [0][0][2][0][RTW89_CN][12] = 58, + [0][0][2][0][RTW89_QATAR][12] = 58, + [0][0][2][0][RTW89_FCC][14] = 76, + [0][0][2][0][RTW89_ETSI][14] = 58, + [0][0][2][0][RTW89_MKK][14] = 62, + [0][0][2][0][RTW89_IC][14] = 64, + [0][0][2][0][RTW89_KCC][14] = 76, + [0][0][2][0][RTW89_ACMA][14] = 58, + [0][0][2][0][RTW89_CHILE][14] = 54, + [0][0][2][0][RTW89_UKRAINE][14] = 52, + [0][0][2][0][RTW89_MEXICO][14] = 76, + [0][0][2][0][RTW89_CN][14] = 58, + [0][0][2][0][RTW89_QATAR][14] = 58, + [0][0][2][0][RTW89_FCC][15] = 74, + [0][0][2][0][RTW89_ETSI][15] = 58, + [0][0][2][0][RTW89_MKK][15] = 76, + [0][0][2][0][RTW89_IC][15] = 74, + [0][0][2][0][RTW89_KCC][15] = 76, + [0][0][2][0][RTW89_ACMA][15] = 58, + [0][0][2][0][RTW89_CHILE][15] = 54, + [0][0][2][0][RTW89_UKRAINE][15] = 52, + [0][0][2][0][RTW89_MEXICO][15] = 74, + [0][0][2][0][RTW89_CN][15] = 127, + [0][0][2][0][RTW89_QATAR][15] = 52, + [0][0][2][0][RTW89_FCC][17] = 76, + [0][0][2][0][RTW89_ETSI][17] = 58, + [0][0][2][0][RTW89_MKK][17] = 76, + [0][0][2][0][RTW89_IC][17] = 76, + [0][0][2][0][RTW89_KCC][17] = 76, + [0][0][2][0][RTW89_ACMA][17] = 58, + [0][0][2][0][RTW89_CHILE][17] = 54, + [0][0][2][0][RTW89_UKRAINE][17] = 52, + [0][0][2][0][RTW89_MEXICO][17] = 76, + [0][0][2][0][RTW89_CN][17] = 127, + [0][0][2][0][RTW89_QATAR][17] = 52, + [0][0][2][0][RTW89_FCC][19] = 76, + [0][0][2][0][RTW89_ETSI][19] = 58, + [0][0][2][0][RTW89_MKK][19] = 76, + [0][0][2][0][RTW89_IC][19] = 76, + [0][0][2][0][RTW89_KCC][19] = 76, + [0][0][2][0][RTW89_ACMA][19] = 58, + [0][0][2][0][RTW89_CHILE][19] = 54, + [0][0][2][0][RTW89_UKRAINE][19] = 52, + [0][0][2][0][RTW89_MEXICO][19] = 76, + [0][0][2][0][RTW89_CN][19] = 127, + [0][0][2][0][RTW89_QATAR][19] = 52, + [0][0][2][0][RTW89_FCC][21] = 76, + [0][0][2][0][RTW89_ETSI][21] = 58, + [0][0][2][0][RTW89_MKK][21] = 76, + [0][0][2][0][RTW89_IC][21] = 76, + [0][0][2][0][RTW89_KCC][21] = 76, + [0][0][2][0][RTW89_ACMA][21] = 58, + [0][0][2][0][RTW89_CHILE][21] = 54, + [0][0][2][0][RTW89_UKRAINE][21] = 52, + [0][0][2][0][RTW89_MEXICO][21] = 76, + [0][0][2][0][RTW89_CN][21] = 127, + [0][0][2][0][RTW89_QATAR][21] = 52, + [0][0][2][0][RTW89_FCC][23] = 76, + [0][0][2][0][RTW89_ETSI][23] = 58, + [0][0][2][0][RTW89_MKK][23] = 76, + [0][0][2][0][RTW89_IC][23] = 76, + [0][0][2][0][RTW89_KCC][23] = 76, + [0][0][2][0][RTW89_ACMA][23] = 58, + [0][0][2][0][RTW89_CHILE][23] = 54, + [0][0][2][0][RTW89_UKRAINE][23] = 52, + [0][0][2][0][RTW89_MEXICO][23] = 76, + [0][0][2][0][RTW89_CN][23] = 127, + [0][0][2][0][RTW89_QATAR][23] = 52, + [0][0][2][0][RTW89_FCC][25] = 76, + [0][0][2][0][RTW89_ETSI][25] = 58, + [0][0][2][0][RTW89_MKK][25] = 76, + [0][0][2][0][RTW89_IC][25] = 127, + [0][0][2][0][RTW89_KCC][25] = 76, + [0][0][2][0][RTW89_ACMA][25] = 127, + [0][0][2][0][RTW89_CHILE][25] = 54, + [0][0][2][0][RTW89_UKRAINE][25] = 52, + [0][0][2][0][RTW89_MEXICO][25] = 76, + [0][0][2][0][RTW89_CN][25] = 127, + [0][0][2][0][RTW89_QATAR][25] = 52, + [0][0][2][0][RTW89_FCC][27] = 76, + [0][0][2][0][RTW89_ETSI][27] = 58, + [0][0][2][0][RTW89_MKK][27] = 76, + [0][0][2][0][RTW89_IC][27] = 127, + [0][0][2][0][RTW89_KCC][27] = 76, + [0][0][2][0][RTW89_ACMA][27] = 127, + [0][0][2][0][RTW89_CHILE][27] = 54, + [0][0][2][0][RTW89_UKRAINE][27] = 52, + [0][0][2][0][RTW89_MEXICO][27] = 76, + [0][0][2][0][RTW89_CN][27] = 127, + [0][0][2][0][RTW89_QATAR][27] = 52, + [0][0][2][0][RTW89_FCC][29] = 76, + [0][0][2][0][RTW89_ETSI][29] = 58, + [0][0][2][0][RTW89_MKK][29] = 76, + [0][0][2][0][RTW89_IC][29] = 127, + [0][0][2][0][RTW89_KCC][29] = 76, + [0][0][2][0][RTW89_ACMA][29] = 127, + [0][0][2][0][RTW89_CHILE][29] = 54, + [0][0][2][0][RTW89_UKRAINE][29] = 52, + [0][0][2][0][RTW89_MEXICO][29] = 76, + [0][0][2][0][RTW89_CN][29] = 127, + [0][0][2][0][RTW89_QATAR][29] = 52, + [0][0][2][0][RTW89_FCC][31] = 76, + [0][0][2][0][RTW89_ETSI][31] = 58, + [0][0][2][0][RTW89_MKK][31] = 76, + [0][0][2][0][RTW89_IC][31] = 76, + [0][0][2][0][RTW89_KCC][31] = 76, + [0][0][2][0][RTW89_ACMA][31] = 58, + [0][0][2][0][RTW89_CHILE][31] = 54, + [0][0][2][0][RTW89_UKRAINE][31] = 52, + [0][0][2][0][RTW89_MEXICO][31] = 76, + [0][0][2][0][RTW89_CN][31] = 127, + [0][0][2][0][RTW89_QATAR][31] = 52, + [0][0][2][0][RTW89_FCC][33] = 76, + [0][0][2][0][RTW89_ETSI][33] = 58, + [0][0][2][0][RTW89_MKK][33] = 76, + [0][0][2][0][RTW89_IC][33] = 76, + [0][0][2][0][RTW89_KCC][33] = 76, + [0][0][2][0][RTW89_ACMA][33] = 58, + [0][0][2][0][RTW89_CHILE][33] = 54, + [0][0][2][0][RTW89_UKRAINE][33] = 52, + [0][0][2][0][RTW89_MEXICO][33] = 76, + [0][0][2][0][RTW89_CN][33] = 127, + [0][0][2][0][RTW89_QATAR][33] = 52, + [0][0][2][0][RTW89_FCC][35] = 70, + [0][0][2][0][RTW89_ETSI][35] = 58, + [0][0][2][0][RTW89_MKK][35] = 76, + [0][0][2][0][RTW89_IC][35] = 70, + [0][0][2][0][RTW89_KCC][35] = 76, + [0][0][2][0][RTW89_ACMA][35] = 58, + [0][0][2][0][RTW89_CHILE][35] = 54, + [0][0][2][0][RTW89_UKRAINE][35] = 52, + [0][0][2][0][RTW89_MEXICO][35] = 70, + [0][0][2][0][RTW89_CN][35] = 127, + [0][0][2][0][RTW89_QATAR][35] = 52, + [0][0][2][0][RTW89_FCC][37] = 76, + [0][0][2][0][RTW89_ETSI][37] = 127, + [0][0][2][0][RTW89_MKK][37] = 76, + [0][0][2][0][RTW89_IC][37] = 76, + [0][0][2][0][RTW89_KCC][37] = 76, + [0][0][2][0][RTW89_ACMA][37] = 76, + [0][0][2][0][RTW89_CHILE][37] = 54, + [0][0][2][0][RTW89_UKRAINE][37] = 127, + [0][0][2][0][RTW89_MEXICO][37] = 76, + [0][0][2][0][RTW89_CN][37] = 127, + [0][0][2][0][RTW89_QATAR][37] = 127, + [0][0][2][0][RTW89_FCC][38] = 76, + [0][0][2][0][RTW89_ETSI][38] = 28, + [0][0][2][0][RTW89_MKK][38] = 127, + [0][0][2][0][RTW89_IC][38] = 76, + [0][0][2][0][RTW89_KCC][38] = 76, + [0][0][2][0][RTW89_ACMA][38] = 76, + [0][0][2][0][RTW89_CHILE][38] = 54, + [0][0][2][0][RTW89_UKRAINE][38] = 28, + [0][0][2][0][RTW89_MEXICO][38] = 76, + [0][0][2][0][RTW89_CN][38] = 68, + [0][0][2][0][RTW89_QATAR][38] = 28, + [0][0][2][0][RTW89_FCC][40] = 76, + [0][0][2][0][RTW89_ETSI][40] = 28, + [0][0][2][0][RTW89_MKK][40] = 127, + [0][0][2][0][RTW89_IC][40] = 76, + [0][0][2][0][RTW89_KCC][40] = 76, + [0][0][2][0][RTW89_ACMA][40] = 76, + [0][0][2][0][RTW89_CHILE][40] = 54, + [0][0][2][0][RTW89_UKRAINE][40] = 28, + [0][0][2][0][RTW89_MEXICO][40] = 76, + [0][0][2][0][RTW89_CN][40] = 76, + [0][0][2][0][RTW89_QATAR][40] = 28, + [0][0][2][0][RTW89_FCC][42] = 76, + [0][0][2][0][RTW89_ETSI][42] = 28, + [0][0][2][0][RTW89_MKK][42] = 127, + [0][0][2][0][RTW89_IC][42] = 76, + [0][0][2][0][RTW89_KCC][42] = 76, + [0][0][2][0][RTW89_ACMA][42] = 76, + [0][0][2][0][RTW89_CHILE][42] = 54, + [0][0][2][0][RTW89_UKRAINE][42] = 28, + [0][0][2][0][RTW89_MEXICO][42] = 76, + [0][0][2][0][RTW89_CN][42] = 76, + [0][0][2][0][RTW89_QATAR][42] = 28, + [0][0][2][0][RTW89_FCC][44] = 76, + [0][0][2][0][RTW89_ETSI][44] = 28, + [0][0][2][0][RTW89_MKK][44] = 127, + [0][0][2][0][RTW89_IC][44] = 76, + [0][0][2][0][RTW89_KCC][44] = 76, + [0][0][2][0][RTW89_ACMA][44] = 76, + [0][0][2][0][RTW89_CHILE][44] = 54, + [0][0][2][0][RTW89_UKRAINE][44] = 28, + [0][0][2][0][RTW89_MEXICO][44] = 76, + [0][0][2][0][RTW89_CN][44] = 76, + [0][0][2][0][RTW89_QATAR][44] = 28, + [0][0][2][0][RTW89_FCC][46] = 76, + [0][0][2][0][RTW89_ETSI][46] = 28, + [0][0][2][0][RTW89_MKK][46] = 127, + [0][0][2][0][RTW89_IC][46] = 76, + [0][0][2][0][RTW89_KCC][46] = 76, + [0][0][2][0][RTW89_ACMA][46] = 76, + [0][0][2][0][RTW89_CHILE][46] = 54, + [0][0][2][0][RTW89_UKRAINE][46] = 28, + [0][0][2][0][RTW89_MEXICO][46] = 76, + [0][0][2][0][RTW89_CN][46] = 76, + [0][0][2][0][RTW89_QATAR][46] = 28, + [0][1][2][0][RTW89_FCC][0] = 68, + [0][1][2][0][RTW89_ETSI][0] = 46, + [0][1][2][0][RTW89_MKK][0] = 50, + [0][1][2][0][RTW89_IC][0] = 40, + [0][1][2][0][RTW89_KCC][0] = 68, + [0][1][2][0][RTW89_ACMA][0] = 46, + [0][1][2][0][RTW89_CHILE][0] = 18, + [0][1][2][0][RTW89_UKRAINE][0] = 40, + [0][1][2][0][RTW89_MEXICO][0] = 50, + [0][1][2][0][RTW89_CN][0] = 46, + [0][1][2][0][RTW89_QATAR][0] = 46, + [0][1][2][0][RTW89_FCC][2] = 68, + [0][1][2][0][RTW89_ETSI][2] = 46, + [0][1][2][0][RTW89_MKK][2] = 50, + [0][1][2][0][RTW89_IC][2] = 40, + [0][1][2][0][RTW89_KCC][2] = 68, + [0][1][2][0][RTW89_ACMA][2] = 46, + [0][1][2][0][RTW89_CHILE][2] = 18, + [0][1][2][0][RTW89_UKRAINE][2] = 40, + [0][1][2][0][RTW89_MEXICO][2] = 50, + [0][1][2][0][RTW89_CN][2] = 46, + [0][1][2][0][RTW89_QATAR][2] = 46, + [0][1][2][0][RTW89_FCC][4] = 68, + [0][1][2][0][RTW89_ETSI][4] = 46, + [0][1][2][0][RTW89_MKK][4] = 50, + [0][1][2][0][RTW89_IC][4] = 40, + [0][1][2][0][RTW89_KCC][4] = 68, + [0][1][2][0][RTW89_ACMA][4] = 46, + [0][1][2][0][RTW89_CHILE][4] = 18, + [0][1][2][0][RTW89_UKRAINE][4] = 40, + [0][1][2][0][RTW89_MEXICO][4] = 50, + [0][1][2][0][RTW89_CN][4] = 46, + [0][1][2][0][RTW89_QATAR][4] = 46, + [0][1][2][0][RTW89_FCC][6] = 68, + [0][1][2][0][RTW89_ETSI][6] = 46, + [0][1][2][0][RTW89_MKK][6] = 50, + [0][1][2][0][RTW89_IC][6] = 40, + [0][1][2][0][RTW89_KCC][6] = 38, + [0][1][2][0][RTW89_ACMA][6] = 46, + [0][1][2][0][RTW89_CHILE][6] = 18, + [0][1][2][0][RTW89_UKRAINE][6] = 40, + [0][1][2][0][RTW89_MEXICO][6] = 50, + [0][1][2][0][RTW89_CN][6] = 46, + [0][1][2][0][RTW89_QATAR][6] = 46, + [0][1][2][0][RTW89_FCC][8] = 68, + [0][1][2][0][RTW89_ETSI][8] = 46, + [0][1][2][0][RTW89_MKK][8] = 50, + [0][1][2][0][RTW89_IC][8] = 52, + [0][1][2][0][RTW89_KCC][8] = 68, + [0][1][2][0][RTW89_ACMA][8] = 46, + [0][1][2][0][RTW89_CHILE][8] = 42, + [0][1][2][0][RTW89_UKRAINE][8] = 40, + [0][1][2][0][RTW89_MEXICO][8] = 68, + [0][1][2][0][RTW89_CN][8] = 46, + [0][1][2][0][RTW89_QATAR][8] = 46, + [0][1][2][0][RTW89_FCC][10] = 68, + [0][1][2][0][RTW89_ETSI][10] = 46, + [0][1][2][0][RTW89_MKK][10] = 50, + [0][1][2][0][RTW89_IC][10] = 52, + [0][1][2][0][RTW89_KCC][10] = 68, + [0][1][2][0][RTW89_ACMA][10] = 46, + [0][1][2][0][RTW89_CHILE][10] = 42, + [0][1][2][0][RTW89_UKRAINE][10] = 40, + [0][1][2][0][RTW89_MEXICO][10] = 68, + [0][1][2][0][RTW89_CN][10] = 46, + [0][1][2][0][RTW89_QATAR][10] = 46, + [0][1][2][0][RTW89_FCC][12] = 68, + [0][1][2][0][RTW89_ETSI][12] = 46, + [0][1][2][0][RTW89_MKK][12] = 50, + [0][1][2][0][RTW89_IC][12] = 52, + [0][1][2][0][RTW89_KCC][12] = 68, + [0][1][2][0][RTW89_ACMA][12] = 46, + [0][1][2][0][RTW89_CHILE][12] = 42, + [0][1][2][0][RTW89_UKRAINE][12] = 40, + [0][1][2][0][RTW89_MEXICO][12] = 68, + [0][1][2][0][RTW89_CN][12] = 46, + [0][1][2][0][RTW89_QATAR][12] = 46, + [0][1][2][0][RTW89_FCC][14] = 68, + [0][1][2][0][RTW89_ETSI][14] = 46, + [0][1][2][0][RTW89_MKK][14] = 50, + [0][1][2][0][RTW89_IC][14] = 52, + [0][1][2][0][RTW89_KCC][14] = 68, + [0][1][2][0][RTW89_ACMA][14] = 46, + [0][1][2][0][RTW89_CHILE][14] = 42, + [0][1][2][0][RTW89_UKRAINE][14] = 40, + [0][1][2][0][RTW89_MEXICO][14] = 68, + [0][1][2][0][RTW89_CN][14] = 46, + [0][1][2][0][RTW89_QATAR][14] = 46, + [0][1][2][0][RTW89_FCC][15] = 68, + [0][1][2][0][RTW89_ETSI][15] = 46, + [0][1][2][0][RTW89_MKK][15] = 70, + [0][1][2][0][RTW89_IC][15] = 68, + [0][1][2][0][RTW89_KCC][15] = 66, + [0][1][2][0][RTW89_ACMA][15] = 46, + [0][1][2][0][RTW89_CHILE][15] = 42, + [0][1][2][0][RTW89_UKRAINE][15] = 40, + [0][1][2][0][RTW89_MEXICO][15] = 68, + [0][1][2][0][RTW89_CN][15] = 127, + [0][1][2][0][RTW89_QATAR][15] = 40, + [0][1][2][0][RTW89_FCC][17] = 68, + [0][1][2][0][RTW89_ETSI][17] = 46, + [0][1][2][0][RTW89_MKK][17] = 70, + [0][1][2][0][RTW89_IC][17] = 68, + [0][1][2][0][RTW89_KCC][17] = 66, + [0][1][2][0][RTW89_ACMA][17] = 46, + [0][1][2][0][RTW89_CHILE][17] = 42, + [0][1][2][0][RTW89_UKRAINE][17] = 40, + [0][1][2][0][RTW89_MEXICO][17] = 68, + [0][1][2][0][RTW89_CN][17] = 127, + [0][1][2][0][RTW89_QATAR][17] = 40, + [0][1][2][0][RTW89_FCC][19] = 68, + [0][1][2][0][RTW89_ETSI][19] = 46, + [0][1][2][0][RTW89_MKK][19] = 70, + [0][1][2][0][RTW89_IC][19] = 68, + [0][1][2][0][RTW89_KCC][19] = 66, + [0][1][2][0][RTW89_ACMA][19] = 46, + [0][1][2][0][RTW89_CHILE][19] = 42, + [0][1][2][0][RTW89_UKRAINE][19] = 40, + [0][1][2][0][RTW89_MEXICO][19] = 68, + [0][1][2][0][RTW89_CN][19] = 127, + [0][1][2][0][RTW89_QATAR][19] = 40, + [0][1][2][0][RTW89_FCC][21] = 68, + [0][1][2][0][RTW89_ETSI][21] = 46, + [0][1][2][0][RTW89_MKK][21] = 70, + [0][1][2][0][RTW89_IC][21] = 68, + [0][1][2][0][RTW89_KCC][21] = 66, + [0][1][2][0][RTW89_ACMA][21] = 46, + [0][1][2][0][RTW89_CHILE][21] = 42, + [0][1][2][0][RTW89_UKRAINE][21] = 40, + [0][1][2][0][RTW89_MEXICO][21] = 68, + [0][1][2][0][RTW89_CN][21] = 127, + [0][1][2][0][RTW89_QATAR][21] = 40, + [0][1][2][0][RTW89_FCC][23] = 68, + [0][1][2][0][RTW89_ETSI][23] = 46, + [0][1][2][0][RTW89_MKK][23] = 70, + [0][1][2][0][RTW89_IC][23] = 68, + [0][1][2][0][RTW89_KCC][23] = 66, + [0][1][2][0][RTW89_ACMA][23] = 46, + [0][1][2][0][RTW89_CHILE][23] = 42, + [0][1][2][0][RTW89_UKRAINE][23] = 40, + [0][1][2][0][RTW89_MEXICO][23] = 68, + [0][1][2][0][RTW89_CN][23] = 127, + [0][1][2][0][RTW89_QATAR][23] = 40, + [0][1][2][0][RTW89_FCC][25] = 68, + [0][1][2][0][RTW89_ETSI][25] = 46, + [0][1][2][0][RTW89_MKK][25] = 70, + [0][1][2][0][RTW89_IC][25] = 127, + [0][1][2][0][RTW89_KCC][25] = 66, + [0][1][2][0][RTW89_ACMA][25] = 127, + [0][1][2][0][RTW89_CHILE][25] = 42, + [0][1][2][0][RTW89_UKRAINE][25] = 40, + [0][1][2][0][RTW89_MEXICO][25] = 68, + [0][1][2][0][RTW89_CN][25] = 127, + [0][1][2][0][RTW89_QATAR][25] = 40, + [0][1][2][0][RTW89_FCC][27] = 68, + [0][1][2][0][RTW89_ETSI][27] = 46, + [0][1][2][0][RTW89_MKK][27] = 70, + [0][1][2][0][RTW89_IC][27] = 127, + [0][1][2][0][RTW89_KCC][27] = 66, + [0][1][2][0][RTW89_ACMA][27] = 127, + [0][1][2][0][RTW89_CHILE][27] = 42, + [0][1][2][0][RTW89_UKRAINE][27] = 40, + [0][1][2][0][RTW89_MEXICO][27] = 68, + [0][1][2][0][RTW89_CN][27] = 127, + [0][1][2][0][RTW89_QATAR][27] = 40, + [0][1][2][0][RTW89_FCC][29] = 68, + [0][1][2][0][RTW89_ETSI][29] = 46, + [0][1][2][0][RTW89_MKK][29] = 70, + [0][1][2][0][RTW89_IC][29] = 127, + [0][1][2][0][RTW89_KCC][29] = 66, + [0][1][2][0][RTW89_ACMA][29] = 127, + [0][1][2][0][RTW89_CHILE][29] = 42, + [0][1][2][0][RTW89_UKRAINE][29] = 40, + [0][1][2][0][RTW89_MEXICO][29] = 68, + [0][1][2][0][RTW89_CN][29] = 127, + [0][1][2][0][RTW89_QATAR][29] = 40, + [0][1][2][0][RTW89_FCC][31] = 68, + [0][1][2][0][RTW89_ETSI][31] = 46, + [0][1][2][0][RTW89_MKK][31] = 70, + [0][1][2][0][RTW89_IC][31] = 68, + [0][1][2][0][RTW89_KCC][31] = 66, + [0][1][2][0][RTW89_ACMA][31] = 46, + [0][1][2][0][RTW89_CHILE][31] = 42, + [0][1][2][0][RTW89_UKRAINE][31] = 40, + [0][1][2][0][RTW89_MEXICO][31] = 68, + [0][1][2][0][RTW89_CN][31] = 127, + [0][1][2][0][RTW89_QATAR][31] = 40, + [0][1][2][0][RTW89_FCC][33] = 68, + [0][1][2][0][RTW89_ETSI][33] = 46, + [0][1][2][0][RTW89_MKK][33] = 70, + [0][1][2][0][RTW89_IC][33] = 68, + [0][1][2][0][RTW89_KCC][33] = 66, + [0][1][2][0][RTW89_ACMA][33] = 46, + [0][1][2][0][RTW89_CHILE][33] = 42, + [0][1][2][0][RTW89_UKRAINE][33] = 40, + [0][1][2][0][RTW89_MEXICO][33] = 68, + [0][1][2][0][RTW89_CN][33] = 127, + [0][1][2][0][RTW89_QATAR][33] = 40, + [0][1][2][0][RTW89_FCC][35] = 64, + [0][1][2][0][RTW89_ETSI][35] = 46, + [0][1][2][0][RTW89_MKK][35] = 70, + [0][1][2][0][RTW89_IC][35] = 64, + [0][1][2][0][RTW89_KCC][35] = 66, + [0][1][2][0][RTW89_ACMA][35] = 46, + [0][1][2][0][RTW89_CHILE][35] = 42, + [0][1][2][0][RTW89_UKRAINE][35] = 40, + [0][1][2][0][RTW89_MEXICO][35] = 64, + [0][1][2][0][RTW89_CN][35] = 127, + [0][1][2][0][RTW89_QATAR][35] = 40, + [0][1][2][0][RTW89_FCC][37] = 68, + [0][1][2][0][RTW89_ETSI][37] = 127, + [0][1][2][0][RTW89_MKK][37] = 70, + [0][1][2][0][RTW89_IC][37] = 68, + [0][1][2][0][RTW89_KCC][37] = 66, + [0][1][2][0][RTW89_ACMA][37] = 68, + [0][1][2][0][RTW89_CHILE][37] = 42, + [0][1][2][0][RTW89_UKRAINE][37] = 127, + [0][1][2][0][RTW89_MEXICO][37] = 68, + [0][1][2][0][RTW89_CN][37] = 127, + [0][1][2][0][RTW89_QATAR][37] = 127, + [0][1][2][0][RTW89_FCC][38] = 76, + [0][1][2][0][RTW89_ETSI][38] = 16, + [0][1][2][0][RTW89_MKK][38] = 127, + [0][1][2][0][RTW89_IC][38] = 76, + [0][1][2][0][RTW89_KCC][38] = 66, + [0][1][2][0][RTW89_ACMA][38] = 76, + [0][1][2][0][RTW89_CHILE][38] = 42, + [0][1][2][0][RTW89_UKRAINE][38] = 16, + [0][1][2][0][RTW89_MEXICO][38] = 76, + [0][1][2][0][RTW89_CN][38] = 68, + [0][1][2][0][RTW89_QATAR][38] = 16, + [0][1][2][0][RTW89_FCC][40] = 76, + [0][1][2][0][RTW89_ETSI][40] = 16, + [0][1][2][0][RTW89_MKK][40] = 127, + [0][1][2][0][RTW89_IC][40] = 76, + [0][1][2][0][RTW89_KCC][40] = 66, + [0][1][2][0][RTW89_ACMA][40] = 76, + [0][1][2][0][RTW89_CHILE][40] = 42, + [0][1][2][0][RTW89_UKRAINE][40] = 16, + [0][1][2][0][RTW89_MEXICO][40] = 76, + [0][1][2][0][RTW89_CN][40] = 76, + [0][1][2][0][RTW89_QATAR][40] = 16, + [0][1][2][0][RTW89_FCC][42] = 76, + [0][1][2][0][RTW89_ETSI][42] = 16, + [0][1][2][0][RTW89_MKK][42] = 127, + [0][1][2][0][RTW89_IC][42] = 76, + [0][1][2][0][RTW89_KCC][42] = 66, + [0][1][2][0][RTW89_ACMA][42] = 76, + [0][1][2][0][RTW89_CHILE][42] = 42, + [0][1][2][0][RTW89_UKRAINE][42] = 16, + [0][1][2][0][RTW89_MEXICO][42] = 76, + [0][1][2][0][RTW89_CN][42] = 76, + [0][1][2][0][RTW89_QATAR][42] = 16, + [0][1][2][0][RTW89_FCC][44] = 76, + [0][1][2][0][RTW89_ETSI][44] = 16, + [0][1][2][0][RTW89_MKK][44] = 127, + [0][1][2][0][RTW89_IC][44] = 76, + [0][1][2][0][RTW89_KCC][44] = 66, + [0][1][2][0][RTW89_ACMA][44] = 76, + [0][1][2][0][RTW89_CHILE][44] = 42, + [0][1][2][0][RTW89_UKRAINE][44] = 16, + [0][1][2][0][RTW89_MEXICO][44] = 76, + [0][1][2][0][RTW89_CN][44] = 76, + [0][1][2][0][RTW89_QATAR][44] = 16, + [0][1][2][0][RTW89_FCC][46] = 76, + [0][1][2][0][RTW89_ETSI][46] = 16, + [0][1][2][0][RTW89_MKK][46] = 127, + [0][1][2][0][RTW89_IC][46] = 76, + [0][1][2][0][RTW89_KCC][46] = 66, + [0][1][2][0][RTW89_ACMA][46] = 76, + [0][1][2][0][RTW89_CHILE][46] = 42, + [0][1][2][0][RTW89_UKRAINE][46] = 16, + [0][1][2][0][RTW89_MEXICO][46] = 76, + [0][1][2][0][RTW89_CN][46] = 76, + [0][1][2][0][RTW89_QATAR][46] = 16, + [0][1][2][1][RTW89_FCC][0] = 68, + [0][1][2][1][RTW89_ETSI][0] = 34, + [0][1][2][1][RTW89_MKK][0] = 50, + [0][1][2][1][RTW89_IC][0] = 38, + [0][1][2][1][RTW89_KCC][0] = 68, + [0][1][2][1][RTW89_ACMA][0] = 34, + [0][1][2][1][RTW89_CHILE][0] = 6, + [0][1][2][1][RTW89_UKRAINE][0] = 28, + [0][1][2][1][RTW89_MEXICO][0] = 50, + [0][1][2][1][RTW89_CN][0] = 34, + [0][1][2][1][RTW89_QATAR][0] = 34, + [0][1][2][1][RTW89_FCC][2] = 68, + [0][1][2][1][RTW89_ETSI][2] = 34, + [0][1][2][1][RTW89_MKK][2] = 50, + [0][1][2][1][RTW89_IC][2] = 38, + [0][1][2][1][RTW89_KCC][2] = 68, + [0][1][2][1][RTW89_ACMA][2] = 34, + [0][1][2][1][RTW89_CHILE][2] = 6, + [0][1][2][1][RTW89_UKRAINE][2] = 28, + [0][1][2][1][RTW89_MEXICO][2] = 50, + [0][1][2][1][RTW89_CN][2] = 34, + [0][1][2][1][RTW89_QATAR][2] = 34, + [0][1][2][1][RTW89_FCC][4] = 68, + [0][1][2][1][RTW89_ETSI][4] = 34, + [0][1][2][1][RTW89_MKK][4] = 50, + [0][1][2][1][RTW89_IC][4] = 38, + [0][1][2][1][RTW89_KCC][4] = 68, + [0][1][2][1][RTW89_ACMA][4] = 34, + [0][1][2][1][RTW89_CHILE][4] = 6, + [0][1][2][1][RTW89_UKRAINE][4] = 28, + [0][1][2][1][RTW89_MEXICO][4] = 50, + [0][1][2][1][RTW89_CN][4] = 34, + [0][1][2][1][RTW89_QATAR][4] = 34, + [0][1][2][1][RTW89_FCC][6] = 68, + [0][1][2][1][RTW89_ETSI][6] = 34, + [0][1][2][1][RTW89_MKK][6] = 50, + [0][1][2][1][RTW89_IC][6] = 38, + [0][1][2][1][RTW89_KCC][6] = 38, + [0][1][2][1][RTW89_ACMA][6] = 34, + [0][1][2][1][RTW89_CHILE][6] = 6, + [0][1][2][1][RTW89_UKRAINE][6] = 28, + [0][1][2][1][RTW89_MEXICO][6] = 50, + [0][1][2][1][RTW89_CN][6] = 34, + [0][1][2][1][RTW89_QATAR][6] = 34, + [0][1][2][1][RTW89_FCC][8] = 68, + [0][1][2][1][RTW89_ETSI][8] = 34, + [0][1][2][1][RTW89_MKK][8] = 50, + [0][1][2][1][RTW89_IC][8] = 38, + [0][1][2][1][RTW89_KCC][8] = 68, + [0][1][2][1][RTW89_ACMA][8] = 34, + [0][1][2][1][RTW89_CHILE][8] = 30, + [0][1][2][1][RTW89_UKRAINE][8] = 28, + [0][1][2][1][RTW89_MEXICO][8] = 68, + [0][1][2][1][RTW89_CN][8] = 34, + [0][1][2][1][RTW89_QATAR][8] = 34, + [0][1][2][1][RTW89_FCC][10] = 68, + [0][1][2][1][RTW89_ETSI][10] = 34, + [0][1][2][1][RTW89_MKK][10] = 50, + [0][1][2][1][RTW89_IC][10] = 38, + [0][1][2][1][RTW89_KCC][10] = 68, + [0][1][2][1][RTW89_ACMA][10] = 34, + [0][1][2][1][RTW89_CHILE][10] = 30, + [0][1][2][1][RTW89_UKRAINE][10] = 28, + [0][1][2][1][RTW89_MEXICO][10] = 68, + [0][1][2][1][RTW89_CN][10] = 34, + [0][1][2][1][RTW89_QATAR][10] = 34, + [0][1][2][1][RTW89_FCC][12] = 68, + [0][1][2][1][RTW89_ETSI][12] = 34, + [0][1][2][1][RTW89_MKK][12] = 50, + [0][1][2][1][RTW89_IC][12] = 38, + [0][1][2][1][RTW89_KCC][12] = 68, + [0][1][2][1][RTW89_ACMA][12] = 34, + [0][1][2][1][RTW89_CHILE][12] = 30, + [0][1][2][1][RTW89_UKRAINE][12] = 28, + [0][1][2][1][RTW89_MEXICO][12] = 68, + [0][1][2][1][RTW89_CN][12] = 34, + [0][1][2][1][RTW89_QATAR][12] = 34, + [0][1][2][1][RTW89_FCC][14] = 68, + [0][1][2][1][RTW89_ETSI][14] = 34, + [0][1][2][1][RTW89_MKK][14] = 50, + [0][1][2][1][RTW89_IC][14] = 38, + [0][1][2][1][RTW89_KCC][14] = 68, + [0][1][2][1][RTW89_ACMA][14] = 34, + [0][1][2][1][RTW89_CHILE][14] = 30, + [0][1][2][1][RTW89_UKRAINE][14] = 28, + [0][1][2][1][RTW89_MEXICO][14] = 68, + [0][1][2][1][RTW89_CN][14] = 34, + [0][1][2][1][RTW89_QATAR][14] = 34, + [0][1][2][1][RTW89_FCC][15] = 68, + [0][1][2][1][RTW89_ETSI][15] = 34, + [0][1][2][1][RTW89_MKK][15] = 70, + [0][1][2][1][RTW89_IC][15] = 62, + [0][1][2][1][RTW89_KCC][15] = 66, + [0][1][2][1][RTW89_ACMA][15] = 34, + [0][1][2][1][RTW89_CHILE][15] = 30, + [0][1][2][1][RTW89_UKRAINE][15] = 28, + [0][1][2][1][RTW89_MEXICO][15] = 68, + [0][1][2][1][RTW89_CN][15] = 127, + [0][1][2][1][RTW89_QATAR][15] = 28, + [0][1][2][1][RTW89_FCC][17] = 68, + [0][1][2][1][RTW89_ETSI][17] = 34, + [0][1][2][1][RTW89_MKK][17] = 70, + [0][1][2][1][RTW89_IC][17] = 62, + [0][1][2][1][RTW89_KCC][17] = 66, + [0][1][2][1][RTW89_ACMA][17] = 34, + [0][1][2][1][RTW89_CHILE][17] = 30, + [0][1][2][1][RTW89_UKRAINE][17] = 28, + [0][1][2][1][RTW89_MEXICO][17] = 68, + [0][1][2][1][RTW89_CN][17] = 127, + [0][1][2][1][RTW89_QATAR][17] = 28, + [0][1][2][1][RTW89_FCC][19] = 68, + [0][1][2][1][RTW89_ETSI][19] = 34, + [0][1][2][1][RTW89_MKK][19] = 70, + [0][1][2][1][RTW89_IC][19] = 62, + [0][1][2][1][RTW89_KCC][19] = 66, + [0][1][2][1][RTW89_ACMA][19] = 34, + [0][1][2][1][RTW89_CHILE][19] = 30, + [0][1][2][1][RTW89_UKRAINE][19] = 28, + [0][1][2][1][RTW89_MEXICO][19] = 68, + [0][1][2][1][RTW89_CN][19] = 127, + [0][1][2][1][RTW89_QATAR][19] = 28, + [0][1][2][1][RTW89_FCC][21] = 68, + [0][1][2][1][RTW89_ETSI][21] = 34, + [0][1][2][1][RTW89_MKK][21] = 70, + [0][1][2][1][RTW89_IC][21] = 62, + [0][1][2][1][RTW89_KCC][21] = 66, + [0][1][2][1][RTW89_ACMA][21] = 34, + [0][1][2][1][RTW89_CHILE][21] = 30, + [0][1][2][1][RTW89_UKRAINE][21] = 28, + [0][1][2][1][RTW89_MEXICO][21] = 68, + [0][1][2][1][RTW89_CN][21] = 127, + [0][1][2][1][RTW89_QATAR][21] = 28, + [0][1][2][1][RTW89_FCC][23] = 68, + [0][1][2][1][RTW89_ETSI][23] = 34, + [0][1][2][1][RTW89_MKK][23] = 70, + [0][1][2][1][RTW89_IC][23] = 62, + [0][1][2][1][RTW89_KCC][23] = 66, + [0][1][2][1][RTW89_ACMA][23] = 34, + [0][1][2][1][RTW89_CHILE][23] = 30, + [0][1][2][1][RTW89_UKRAINE][23] = 28, + [0][1][2][1][RTW89_MEXICO][23] = 68, + [0][1][2][1][RTW89_CN][23] = 127, + [0][1][2][1][RTW89_QATAR][23] = 28, + [0][1][2][1][RTW89_FCC][25] = 68, + [0][1][2][1][RTW89_ETSI][25] = 34, + [0][1][2][1][RTW89_MKK][25] = 70, + [0][1][2][1][RTW89_IC][25] = 127, + [0][1][2][1][RTW89_KCC][25] = 66, + [0][1][2][1][RTW89_ACMA][25] = 127, + [0][1][2][1][RTW89_CHILE][25] = 30, + [0][1][2][1][RTW89_UKRAINE][25] = 28, + [0][1][2][1][RTW89_MEXICO][25] = 68, + [0][1][2][1][RTW89_CN][25] = 127, + [0][1][2][1][RTW89_QATAR][25] = 28, + [0][1][2][1][RTW89_FCC][27] = 68, + [0][1][2][1][RTW89_ETSI][27] = 34, + [0][1][2][1][RTW89_MKK][27] = 70, + [0][1][2][1][RTW89_IC][27] = 127, + [0][1][2][1][RTW89_KCC][27] = 66, + [0][1][2][1][RTW89_ACMA][27] = 127, + [0][1][2][1][RTW89_CHILE][27] = 30, + [0][1][2][1][RTW89_UKRAINE][27] = 28, + [0][1][2][1][RTW89_MEXICO][27] = 68, + [0][1][2][1][RTW89_CN][27] = 127, + [0][1][2][1][RTW89_QATAR][27] = 28, + [0][1][2][1][RTW89_FCC][29] = 68, + [0][1][2][1][RTW89_ETSI][29] = 34, + [0][1][2][1][RTW89_MKK][29] = 70, + [0][1][2][1][RTW89_IC][29] = 127, + [0][1][2][1][RTW89_KCC][29] = 66, + [0][1][2][1][RTW89_ACMA][29] = 127, + [0][1][2][1][RTW89_CHILE][29] = 30, + [0][1][2][1][RTW89_UKRAINE][29] = 28, + [0][1][2][1][RTW89_MEXICO][29] = 68, + [0][1][2][1][RTW89_CN][29] = 127, + [0][1][2][1][RTW89_QATAR][29] = 28, + [0][1][2][1][RTW89_FCC][31] = 68, + [0][1][2][1][RTW89_ETSI][31] = 34, + [0][1][2][1][RTW89_MKK][31] = 70, + [0][1][2][1][RTW89_IC][31] = 62, + [0][1][2][1][RTW89_KCC][31] = 66, + [0][1][2][1][RTW89_ACMA][31] = 34, + [0][1][2][1][RTW89_CHILE][31] = 30, + [0][1][2][1][RTW89_UKRAINE][31] = 28, + [0][1][2][1][RTW89_MEXICO][31] = 68, + [0][1][2][1][RTW89_CN][31] = 127, + [0][1][2][1][RTW89_QATAR][31] = 28, + [0][1][2][1][RTW89_FCC][33] = 68, + [0][1][2][1][RTW89_ETSI][33] = 34, + [0][1][2][1][RTW89_MKK][33] = 70, + [0][1][2][1][RTW89_IC][33] = 62, + [0][1][2][1][RTW89_KCC][33] = 66, + [0][1][2][1][RTW89_ACMA][33] = 34, + [0][1][2][1][RTW89_CHILE][33] = 30, + [0][1][2][1][RTW89_UKRAINE][33] = 28, + [0][1][2][1][RTW89_MEXICO][33] = 68, + [0][1][2][1][RTW89_CN][33] = 127, + [0][1][2][1][RTW89_QATAR][33] = 28, + [0][1][2][1][RTW89_FCC][35] = 64, + [0][1][2][1][RTW89_ETSI][35] = 34, + [0][1][2][1][RTW89_MKK][35] = 70, + [0][1][2][1][RTW89_IC][35] = 62, + [0][1][2][1][RTW89_KCC][35] = 66, + [0][1][2][1][RTW89_ACMA][35] = 34, + [0][1][2][1][RTW89_CHILE][35] = 30, + [0][1][2][1][RTW89_UKRAINE][35] = 28, + [0][1][2][1][RTW89_MEXICO][35] = 64, + [0][1][2][1][RTW89_CN][35] = 127, + [0][1][2][1][RTW89_QATAR][35] = 28, + [0][1][2][1][RTW89_FCC][37] = 68, + [0][1][2][1][RTW89_ETSI][37] = 127, + [0][1][2][1][RTW89_MKK][37] = 70, + [0][1][2][1][RTW89_IC][37] = 62, + [0][1][2][1][RTW89_KCC][37] = 66, + [0][1][2][1][RTW89_ACMA][37] = 68, + [0][1][2][1][RTW89_CHILE][37] = 30, + [0][1][2][1][RTW89_UKRAINE][37] = 127, + [0][1][2][1][RTW89_MEXICO][37] = 68, + [0][1][2][1][RTW89_CN][37] = 127, + [0][1][2][1][RTW89_QATAR][37] = 127, + [0][1][2][1][RTW89_FCC][38] = 76, + [0][1][2][1][RTW89_ETSI][38] = 4, + [0][1][2][1][RTW89_MKK][38] = 127, + [0][1][2][1][RTW89_IC][38] = 76, + [0][1][2][1][RTW89_KCC][38] = 66, + [0][1][2][1][RTW89_ACMA][38] = 76, + [0][1][2][1][RTW89_CHILE][38] = 30, + [0][1][2][1][RTW89_UKRAINE][38] = 4, + [0][1][2][1][RTW89_MEXICO][38] = 76, + [0][1][2][1][RTW89_CN][38] = 68, + [0][1][2][1][RTW89_QATAR][38] = 4, + [0][1][2][1][RTW89_FCC][40] = 76, + [0][1][2][1][RTW89_ETSI][40] = 4, + [0][1][2][1][RTW89_MKK][40] = 127, + [0][1][2][1][RTW89_IC][40] = 76, + [0][1][2][1][RTW89_KCC][40] = 66, + [0][1][2][1][RTW89_ACMA][40] = 76, + [0][1][2][1][RTW89_CHILE][40] = 30, + [0][1][2][1][RTW89_UKRAINE][40] = 4, + [0][1][2][1][RTW89_MEXICO][40] = 76, + [0][1][2][1][RTW89_CN][40] = 70, + [0][1][2][1][RTW89_QATAR][40] = 4, + [0][1][2][1][RTW89_FCC][42] = 76, + [0][1][2][1][RTW89_ETSI][42] = 4, + [0][1][2][1][RTW89_MKK][42] = 127, + [0][1][2][1][RTW89_IC][42] = 76, + [0][1][2][1][RTW89_KCC][42] = 66, + [0][1][2][1][RTW89_ACMA][42] = 76, + [0][1][2][1][RTW89_CHILE][42] = 30, + [0][1][2][1][RTW89_UKRAINE][42] = 4, + [0][1][2][1][RTW89_MEXICO][42] = 76, + [0][1][2][1][RTW89_CN][42] = 70, + [0][1][2][1][RTW89_QATAR][42] = 4, + [0][1][2][1][RTW89_FCC][44] = 76, + [0][1][2][1][RTW89_ETSI][44] = 4, + [0][1][2][1][RTW89_MKK][44] = 127, + [0][1][2][1][RTW89_IC][44] = 76, + [0][1][2][1][RTW89_KCC][44] = 66, + [0][1][2][1][RTW89_ACMA][44] = 76, + [0][1][2][1][RTW89_CHILE][44] = 30, + [0][1][2][1][RTW89_UKRAINE][44] = 4, + [0][1][2][1][RTW89_MEXICO][44] = 76, + [0][1][2][1][RTW89_CN][44] = 70, + [0][1][2][1][RTW89_QATAR][44] = 4, + [0][1][2][1][RTW89_FCC][46] = 76, + [0][1][2][1][RTW89_ETSI][46] = 4, + [0][1][2][1][RTW89_MKK][46] = 127, + [0][1][2][1][RTW89_IC][46] = 76, + [0][1][2][1][RTW89_KCC][46] = 66, + [0][1][2][1][RTW89_ACMA][46] = 76, + [0][1][2][1][RTW89_CHILE][46] = 30, + [0][1][2][1][RTW89_UKRAINE][46] = 4, + [0][1][2][1][RTW89_MEXICO][46] = 76, + [0][1][2][1][RTW89_CN][46] = 70, + [0][1][2][1][RTW89_QATAR][46] = 4, + [1][0][2][0][RTW89_FCC][1] = 68, + [1][0][2][0][RTW89_ETSI][1] = 64, + [1][0][2][0][RTW89_MKK][1] = 62, + [1][0][2][0][RTW89_IC][1] = 64, + [1][0][2][0][RTW89_KCC][1] = 72, + [1][0][2][0][RTW89_ACMA][1] = 64, + [1][0][2][0][RTW89_CHILE][1] = 30, + [1][0][2][0][RTW89_UKRAINE][1] = 52, + [1][0][2][0][RTW89_MEXICO][1] = 62, + [1][0][2][0][RTW89_CN][1] = 64, + [1][0][2][0][RTW89_QATAR][1] = 64, + [1][0][2][0][RTW89_FCC][5] = 72, + [1][0][2][0][RTW89_ETSI][5] = 64, + [1][0][2][0][RTW89_MKK][5] = 62, + [1][0][2][0][RTW89_IC][5] = 64, + [1][0][2][0][RTW89_KCC][5] = 72, + [1][0][2][0][RTW89_ACMA][5] = 64, + [1][0][2][0][RTW89_CHILE][5] = 30, + [1][0][2][0][RTW89_UKRAINE][5] = 52, + [1][0][2][0][RTW89_MEXICO][5] = 62, + [1][0][2][0][RTW89_CN][5] = 64, + [1][0][2][0][RTW89_QATAR][5] = 64, + [1][0][2][0][RTW89_FCC][9] = 72, + [1][0][2][0][RTW89_ETSI][9] = 64, + [1][0][2][0][RTW89_MKK][9] = 62, + [1][0][2][0][RTW89_IC][9] = 64, + [1][0][2][0][RTW89_KCC][9] = 72, + [1][0][2][0][RTW89_ACMA][9] = 64, + [1][0][2][0][RTW89_CHILE][9] = 54, + [1][0][2][0][RTW89_UKRAINE][9] = 52, + [1][0][2][0][RTW89_MEXICO][9] = 72, + [1][0][2][0][RTW89_CN][9] = 64, + [1][0][2][0][RTW89_QATAR][9] = 64, + [1][0][2][0][RTW89_FCC][13] = 66, + [1][0][2][0][RTW89_ETSI][13] = 64, + [1][0][2][0][RTW89_MKK][13] = 62, + [1][0][2][0][RTW89_IC][13] = 64, + [1][0][2][0][RTW89_KCC][13] = 68, + [1][0][2][0][RTW89_ACMA][13] = 64, + [1][0][2][0][RTW89_CHILE][13] = 54, + [1][0][2][0][RTW89_UKRAINE][13] = 52, + [1][0][2][0][RTW89_MEXICO][13] = 66, + [1][0][2][0][RTW89_CN][13] = 64, + [1][0][2][0][RTW89_QATAR][13] = 64, + [1][0][2][0][RTW89_FCC][16] = 62, + [1][0][2][0][RTW89_ETSI][16] = 64, + [1][0][2][0][RTW89_MKK][16] = 72, + [1][0][2][0][RTW89_IC][16] = 62, + [1][0][2][0][RTW89_KCC][16] = 72, + [1][0][2][0][RTW89_ACMA][16] = 64, + [1][0][2][0][RTW89_CHILE][16] = 54, + [1][0][2][0][RTW89_UKRAINE][16] = 52, + [1][0][2][0][RTW89_MEXICO][16] = 62, + [1][0][2][0][RTW89_CN][16] = 127, + [1][0][2][0][RTW89_QATAR][16] = 52, + [1][0][2][0][RTW89_FCC][20] = 72, + [1][0][2][0][RTW89_ETSI][20] = 64, + [1][0][2][0][RTW89_MKK][20] = 72, + [1][0][2][0][RTW89_IC][20] = 72, + [1][0][2][0][RTW89_KCC][20] = 72, + [1][0][2][0][RTW89_ACMA][20] = 64, + [1][0][2][0][RTW89_CHILE][20] = 54, + [1][0][2][0][RTW89_UKRAINE][20] = 52, + [1][0][2][0][RTW89_MEXICO][20] = 72, + [1][0][2][0][RTW89_CN][20] = 127, + [1][0][2][0][RTW89_QATAR][20] = 52, + [1][0][2][0][RTW89_FCC][24] = 72, + [1][0][2][0][RTW89_ETSI][24] = 64, + [1][0][2][0][RTW89_MKK][24] = 72, + [1][0][2][0][RTW89_IC][24] = 127, + [1][0][2][0][RTW89_KCC][24] = 72, + [1][0][2][0][RTW89_ACMA][24] = 127, + [1][0][2][0][RTW89_CHILE][24] = 54, + [1][0][2][0][RTW89_UKRAINE][24] = 52, + [1][0][2][0][RTW89_MEXICO][24] = 72, + [1][0][2][0][RTW89_CN][24] = 127, + [1][0][2][0][RTW89_QATAR][24] = 52, + [1][0][2][0][RTW89_FCC][28] = 72, + [1][0][2][0][RTW89_ETSI][28] = 64, + [1][0][2][0][RTW89_MKK][28] = 72, + [1][0][2][0][RTW89_IC][28] = 127, + [1][0][2][0][RTW89_KCC][28] = 72, + [1][0][2][0][RTW89_ACMA][28] = 127, + [1][0][2][0][RTW89_CHILE][28] = 54, + [1][0][2][0][RTW89_UKRAINE][28] = 52, + [1][0][2][0][RTW89_MEXICO][28] = 72, + [1][0][2][0][RTW89_CN][28] = 127, + [1][0][2][0][RTW89_QATAR][28] = 52, + [1][0][2][0][RTW89_FCC][32] = 72, + [1][0][2][0][RTW89_ETSI][32] = 64, + [1][0][2][0][RTW89_MKK][32] = 72, + [1][0][2][0][RTW89_IC][32] = 72, + [1][0][2][0][RTW89_KCC][32] = 72, + [1][0][2][0][RTW89_ACMA][32] = 64, + [1][0][2][0][RTW89_CHILE][32] = 54, + [1][0][2][0][RTW89_UKRAINE][32] = 52, + [1][0][2][0][RTW89_MEXICO][32] = 72, + [1][0][2][0][RTW89_CN][32] = 127, + [1][0][2][0][RTW89_QATAR][32] = 52, + [1][0][2][0][RTW89_FCC][36] = 72, + [1][0][2][0][RTW89_ETSI][36] = 127, + [1][0][2][0][RTW89_MKK][36] = 72, + [1][0][2][0][RTW89_IC][36] = 72, + [1][0][2][0][RTW89_KCC][36] = 72, + [1][0][2][0][RTW89_ACMA][36] = 72, + [1][0][2][0][RTW89_CHILE][36] = 54, + [1][0][2][0][RTW89_UKRAINE][36] = 127, + [1][0][2][0][RTW89_MEXICO][36] = 72, + [1][0][2][0][RTW89_CN][36] = 127, + [1][0][2][0][RTW89_QATAR][36] = 127, + [1][0][2][0][RTW89_FCC][39] = 72, + [1][0][2][0][RTW89_ETSI][39] = 28, + [1][0][2][0][RTW89_MKK][39] = 127, + [1][0][2][0][RTW89_IC][39] = 72, + [1][0][2][0][RTW89_KCC][39] = 72, + [1][0][2][0][RTW89_ACMA][39] = 72, + [1][0][2][0][RTW89_CHILE][39] = 54, + [1][0][2][0][RTW89_UKRAINE][39] = 28, + [1][0][2][0][RTW89_MEXICO][39] = 72, + [1][0][2][0][RTW89_CN][39] = 68, + [1][0][2][0][RTW89_QATAR][39] = 28, + [1][0][2][0][RTW89_FCC][43] = 72, + [1][0][2][0][RTW89_ETSI][43] = 28, + [1][0][2][0][RTW89_MKK][43] = 127, + [1][0][2][0][RTW89_IC][43] = 72, + [1][0][2][0][RTW89_KCC][43] = 72, + [1][0][2][0][RTW89_ACMA][43] = 72, + [1][0][2][0][RTW89_CHILE][43] = 54, + [1][0][2][0][RTW89_UKRAINE][43] = 28, + [1][0][2][0][RTW89_MEXICO][43] = 72, + [1][0][2][0][RTW89_CN][43] = 72, + [1][0][2][0][RTW89_QATAR][43] = 28, + [1][1][2][0][RTW89_FCC][1] = 58, + [1][1][2][0][RTW89_ETSI][1] = 52, + [1][1][2][0][RTW89_MKK][1] = 50, + [1][1][2][0][RTW89_IC][1] = 52, + [1][1][2][0][RTW89_KCC][1] = 66, + [1][1][2][0][RTW89_ACMA][1] = 52, + [1][1][2][0][RTW89_CHILE][1] = 18, + [1][1][2][0][RTW89_UKRAINE][1] = 40, + [1][1][2][0][RTW89_MEXICO][1] = 50, + [1][1][2][0][RTW89_CN][1] = 52, + [1][1][2][0][RTW89_QATAR][1] = 52, + [1][1][2][0][RTW89_FCC][5] = 72, + [1][1][2][0][RTW89_ETSI][5] = 52, + [1][1][2][0][RTW89_MKK][5] = 50, + [1][1][2][0][RTW89_IC][5] = 52, + [1][1][2][0][RTW89_KCC][5] = 50, + [1][1][2][0][RTW89_ACMA][5] = 52, + [1][1][2][0][RTW89_CHILE][5] = 18, + [1][1][2][0][RTW89_UKRAINE][5] = 40, + [1][1][2][0][RTW89_MEXICO][5] = 50, + [1][1][2][0][RTW89_CN][5] = 52, + [1][1][2][0][RTW89_QATAR][5] = 52, + [1][1][2][0][RTW89_FCC][9] = 72, + [1][1][2][0][RTW89_ETSI][9] = 52, + [1][1][2][0][RTW89_MKK][9] = 50, + [1][1][2][0][RTW89_IC][9] = 52, + [1][1][2][0][RTW89_KCC][9] = 66, + [1][1][2][0][RTW89_ACMA][9] = 52, + [1][1][2][0][RTW89_CHILE][9] = 42, + [1][1][2][0][RTW89_UKRAINE][9] = 40, + [1][1][2][0][RTW89_MEXICO][9] = 72, + [1][1][2][0][RTW89_CN][9] = 52, + [1][1][2][0][RTW89_QATAR][9] = 52, + [1][1][2][0][RTW89_FCC][13] = 58, + [1][1][2][0][RTW89_ETSI][13] = 52, + [1][1][2][0][RTW89_MKK][13] = 50, + [1][1][2][0][RTW89_IC][13] = 52, + [1][1][2][0][RTW89_KCC][13] = 66, + [1][1][2][0][RTW89_ACMA][13] = 52, + [1][1][2][0][RTW89_CHILE][13] = 42, + [1][1][2][0][RTW89_UKRAINE][13] = 40, + [1][1][2][0][RTW89_MEXICO][13] = 58, + [1][1][2][0][RTW89_CN][13] = 52, + [1][1][2][0][RTW89_QATAR][13] = 52, + [1][1][2][0][RTW89_FCC][16] = 56, + [1][1][2][0][RTW89_ETSI][16] = 52, + [1][1][2][0][RTW89_MKK][16] = 72, + [1][1][2][0][RTW89_IC][16] = 56, + [1][1][2][0][RTW89_KCC][16] = 64, + [1][1][2][0][RTW89_ACMA][16] = 52, + [1][1][2][0][RTW89_CHILE][16] = 42, + [1][1][2][0][RTW89_UKRAINE][16] = 40, + [1][1][2][0][RTW89_MEXICO][16] = 56, + [1][1][2][0][RTW89_CN][16] = 127, + [1][1][2][0][RTW89_QATAR][16] = 40, + [1][1][2][0][RTW89_FCC][20] = 72, + [1][1][2][0][RTW89_ETSI][20] = 52, + [1][1][2][0][RTW89_MKK][20] = 72, + [1][1][2][0][RTW89_IC][20] = 72, + [1][1][2][0][RTW89_KCC][20] = 66, + [1][1][2][0][RTW89_ACMA][20] = 52, + [1][1][2][0][RTW89_CHILE][20] = 42, + [1][1][2][0][RTW89_UKRAINE][20] = 40, + [1][1][2][0][RTW89_MEXICO][20] = 72, + [1][1][2][0][RTW89_CN][20] = 127, + [1][1][2][0][RTW89_QATAR][20] = 40, + [1][1][2][0][RTW89_FCC][24] = 72, + [1][1][2][0][RTW89_ETSI][24] = 52, + [1][1][2][0][RTW89_MKK][24] = 72, + [1][1][2][0][RTW89_IC][24] = 127, + [1][1][2][0][RTW89_KCC][24] = 66, + [1][1][2][0][RTW89_ACMA][24] = 127, + [1][1][2][0][RTW89_CHILE][24] = 42, + [1][1][2][0][RTW89_UKRAINE][24] = 40, + [1][1][2][0][RTW89_MEXICO][24] = 72, + [1][1][2][0][RTW89_CN][24] = 127, + [1][1][2][0][RTW89_QATAR][24] = 40, + [1][1][2][0][RTW89_FCC][28] = 72, + [1][1][2][0][RTW89_ETSI][28] = 52, + [1][1][2][0][RTW89_MKK][28] = 72, + [1][1][2][0][RTW89_IC][28] = 127, + [1][1][2][0][RTW89_KCC][28] = 66, + [1][1][2][0][RTW89_ACMA][28] = 127, + [1][1][2][0][RTW89_CHILE][28] = 42, + [1][1][2][0][RTW89_UKRAINE][28] = 40, + [1][1][2][0][RTW89_MEXICO][28] = 72, + [1][1][2][0][RTW89_CN][28] = 127, + [1][1][2][0][RTW89_QATAR][28] = 40, + [1][1][2][0][RTW89_FCC][32] = 68, + [1][1][2][0][RTW89_ETSI][32] = 52, + [1][1][2][0][RTW89_MKK][32] = 72, + [1][1][2][0][RTW89_IC][32] = 68, + [1][1][2][0][RTW89_KCC][32] = 66, + [1][1][2][0][RTW89_ACMA][32] = 52, + [1][1][2][0][RTW89_CHILE][32] = 42, + [1][1][2][0][RTW89_UKRAINE][32] = 40, + [1][1][2][0][RTW89_MEXICO][32] = 68, + [1][1][2][0][RTW89_CN][32] = 127, + [1][1][2][0][RTW89_QATAR][32] = 40, + [1][1][2][0][RTW89_FCC][36] = 72, + [1][1][2][0][RTW89_ETSI][36] = 127, + [1][1][2][0][RTW89_MKK][36] = 72, + [1][1][2][0][RTW89_IC][36] = 72, + [1][1][2][0][RTW89_KCC][36] = 66, + [1][1][2][0][RTW89_ACMA][36] = 72, + [1][1][2][0][RTW89_CHILE][36] = 42, + [1][1][2][0][RTW89_UKRAINE][36] = 127, + [1][1][2][0][RTW89_MEXICO][36] = 72, + [1][1][2][0][RTW89_CN][36] = 127, + [1][1][2][0][RTW89_QATAR][36] = 127, + [1][1][2][0][RTW89_FCC][39] = 72, + [1][1][2][0][RTW89_ETSI][39] = 16, + [1][1][2][0][RTW89_MKK][39] = 127, + [1][1][2][0][RTW89_IC][39] = 72, + [1][1][2][0][RTW89_KCC][39] = 66, + [1][1][2][0][RTW89_ACMA][39] = 72, + [1][1][2][0][RTW89_CHILE][39] = 42, + [1][1][2][0][RTW89_UKRAINE][39] = 16, + [1][1][2][0][RTW89_MEXICO][39] = 72, + [1][1][2][0][RTW89_CN][39] = 68, + [1][1][2][0][RTW89_QATAR][39] = 16, + [1][1][2][0][RTW89_FCC][43] = 72, + [1][1][2][0][RTW89_ETSI][43] = 16, + [1][1][2][0][RTW89_MKK][43] = 127, + [1][1][2][0][RTW89_IC][43] = 72, + [1][1][2][0][RTW89_KCC][43] = 66, + [1][1][2][0][RTW89_ACMA][43] = 72, + [1][1][2][0][RTW89_CHILE][43] = 42, + [1][1][2][0][RTW89_UKRAINE][43] = 16, + [1][1][2][0][RTW89_MEXICO][43] = 72, + [1][1][2][0][RTW89_CN][43] = 72, + [1][1][2][0][RTW89_QATAR][43] = 16, + [1][1][2][1][RTW89_FCC][1] = 58, + [1][1][2][1][RTW89_ETSI][1] = 40, + [1][1][2][1][RTW89_MKK][1] = 50, + [1][1][2][1][RTW89_IC][1] = 40, + [1][1][2][1][RTW89_KCC][1] = 66, + [1][1][2][1][RTW89_ACMA][1] = 40, + [1][1][2][1][RTW89_CHILE][1] = 6, + [1][1][2][1][RTW89_UKRAINE][1] = 28, + [1][1][2][1][RTW89_MEXICO][1] = 50, + [1][1][2][1][RTW89_CN][1] = 40, + [1][1][2][1][RTW89_QATAR][1] = 40, + [1][1][2][1][RTW89_FCC][5] = 68, + [1][1][2][1][RTW89_ETSI][5] = 40, + [1][1][2][1][RTW89_MKK][5] = 50, + [1][1][2][1][RTW89_IC][5] = 40, + [1][1][2][1][RTW89_KCC][5] = 50, + [1][1][2][1][RTW89_ACMA][5] = 40, + [1][1][2][1][RTW89_CHILE][5] = 6, + [1][1][2][1][RTW89_UKRAINE][5] = 28, + [1][1][2][1][RTW89_MEXICO][5] = 50, + [1][1][2][1][RTW89_CN][5] = 40, + [1][1][2][1][RTW89_QATAR][5] = 40, + [1][1][2][1][RTW89_FCC][9] = 68, + [1][1][2][1][RTW89_ETSI][9] = 40, + [1][1][2][1][RTW89_MKK][9] = 50, + [1][1][2][1][RTW89_IC][9] = 40, + [1][1][2][1][RTW89_KCC][9] = 66, + [1][1][2][1][RTW89_ACMA][9] = 40, + [1][1][2][1][RTW89_CHILE][9] = 30, + [1][1][2][1][RTW89_UKRAINE][9] = 28, + [1][1][2][1][RTW89_MEXICO][9] = 68, + [1][1][2][1][RTW89_CN][9] = 40, + [1][1][2][1][RTW89_QATAR][9] = 40, + [1][1][2][1][RTW89_FCC][13] = 58, + [1][1][2][1][RTW89_ETSI][13] = 40, + [1][1][2][1][RTW89_MKK][13] = 50, + [1][1][2][1][RTW89_IC][13] = 40, + [1][1][2][1][RTW89_KCC][13] = 66, + [1][1][2][1][RTW89_ACMA][13] = 40, + [1][1][2][1][RTW89_CHILE][13] = 30, + [1][1][2][1][RTW89_UKRAINE][13] = 28, + [1][1][2][1][RTW89_MEXICO][13] = 58, + [1][1][2][1][RTW89_CN][13] = 40, + [1][1][2][1][RTW89_QATAR][13] = 40, + [1][1][2][1][RTW89_FCC][16] = 56, + [1][1][2][1][RTW89_ETSI][16] = 40, + [1][1][2][1][RTW89_MKK][16] = 72, + [1][1][2][1][RTW89_IC][16] = 56, + [1][1][2][1][RTW89_KCC][16] = 64, + [1][1][2][1][RTW89_ACMA][16] = 40, + [1][1][2][1][RTW89_CHILE][16] = 30, + [1][1][2][1][RTW89_UKRAINE][16] = 28, + [1][1][2][1][RTW89_MEXICO][16] = 56, + [1][1][2][1][RTW89_CN][16] = 127, + [1][1][2][1][RTW89_QATAR][16] = 28, + [1][1][2][1][RTW89_FCC][20] = 68, + [1][1][2][1][RTW89_ETSI][20] = 40, + [1][1][2][1][RTW89_MKK][20] = 72, + [1][1][2][1][RTW89_IC][20] = 68, + [1][1][2][1][RTW89_KCC][20] = 66, + [1][1][2][1][RTW89_ACMA][20] = 40, + [1][1][2][1][RTW89_CHILE][20] = 30, + [1][1][2][1][RTW89_UKRAINE][20] = 28, + [1][1][2][1][RTW89_MEXICO][20] = 68, + [1][1][2][1][RTW89_CN][20] = 127, + [1][1][2][1][RTW89_QATAR][20] = 28, + [1][1][2][1][RTW89_FCC][24] = 68, + [1][1][2][1][RTW89_ETSI][24] = 40, + [1][1][2][1][RTW89_MKK][24] = 72, + [1][1][2][1][RTW89_IC][24] = 127, + [1][1][2][1][RTW89_KCC][24] = 66, + [1][1][2][1][RTW89_ACMA][24] = 127, + [1][1][2][1][RTW89_CHILE][24] = 30, + [1][1][2][1][RTW89_UKRAINE][24] = 28, + [1][1][2][1][RTW89_MEXICO][24] = 68, + [1][1][2][1][RTW89_CN][24] = 127, + [1][1][2][1][RTW89_QATAR][24] = 28, + [1][1][2][1][RTW89_FCC][28] = 68, + [1][1][2][1][RTW89_ETSI][28] = 40, + [1][1][2][1][RTW89_MKK][28] = 72, + [1][1][2][1][RTW89_IC][28] = 127, + [1][1][2][1][RTW89_KCC][28] = 66, + [1][1][2][1][RTW89_ACMA][28] = 127, + [1][1][2][1][RTW89_CHILE][28] = 30, + [1][1][2][1][RTW89_UKRAINE][28] = 28, + [1][1][2][1][RTW89_MEXICO][28] = 68, + [1][1][2][1][RTW89_CN][28] = 127, + [1][1][2][1][RTW89_QATAR][28] = 28, + [1][1][2][1][RTW89_FCC][32] = 68, + [1][1][2][1][RTW89_ETSI][32] = 40, + [1][1][2][1][RTW89_MKK][32] = 72, + [1][1][2][1][RTW89_IC][32] = 68, + [1][1][2][1][RTW89_KCC][32] = 66, + [1][1][2][1][RTW89_ACMA][32] = 40, + [1][1][2][1][RTW89_CHILE][32] = 30, + [1][1][2][1][RTW89_UKRAINE][32] = 28, + [1][1][2][1][RTW89_MEXICO][32] = 68, + [1][1][2][1][RTW89_CN][32] = 127, + [1][1][2][1][RTW89_QATAR][32] = 28, + [1][1][2][1][RTW89_FCC][36] = 68, + [1][1][2][1][RTW89_ETSI][36] = 127, + [1][1][2][1][RTW89_MKK][36] = 72, + [1][1][2][1][RTW89_IC][36] = 68, + [1][1][2][1][RTW89_KCC][36] = 66, + [1][1][2][1][RTW89_ACMA][36] = 68, + [1][1][2][1][RTW89_CHILE][36] = 30, + [1][1][2][1][RTW89_UKRAINE][36] = 127, + [1][1][2][1][RTW89_MEXICO][36] = 68, + [1][1][2][1][RTW89_CN][36] = 127, + [1][1][2][1][RTW89_QATAR][36] = 127, + [1][1][2][1][RTW89_FCC][39] = 72, + [1][1][2][1][RTW89_ETSI][39] = 4, + [1][1][2][1][RTW89_MKK][39] = 127, + [1][1][2][1][RTW89_IC][39] = 72, + [1][1][2][1][RTW89_KCC][39] = 66, + [1][1][2][1][RTW89_ACMA][39] = 72, + [1][1][2][1][RTW89_CHILE][39] = 30, + [1][1][2][1][RTW89_UKRAINE][39] = 4, + [1][1][2][1][RTW89_MEXICO][39] = 72, + [1][1][2][1][RTW89_CN][39] = 62, + [1][1][2][1][RTW89_QATAR][39] = 4, + [1][1][2][1][RTW89_FCC][43] = 72, + [1][1][2][1][RTW89_ETSI][43] = 4, + [1][1][2][1][RTW89_MKK][43] = 127, + [1][1][2][1][RTW89_IC][43] = 72, + [1][1][2][1][RTW89_KCC][43] = 66, + [1][1][2][1][RTW89_ACMA][43] = 72, + [1][1][2][1][RTW89_CHILE][43] = 30, + [1][1][2][1][RTW89_UKRAINE][43] = 4, + [1][1][2][1][RTW89_MEXICO][43] = 72, + [1][1][2][1][RTW89_CN][43] = 72, + [1][1][2][1][RTW89_QATAR][43] = 4, + [2][0][2][0][RTW89_FCC][3] = 64, + [2][0][2][0][RTW89_ETSI][3] = 64, + [2][0][2][0][RTW89_MKK][3] = 64, + [2][0][2][0][RTW89_IC][3] = 62, + [2][0][2][0][RTW89_KCC][3] = 72, + [2][0][2][0][RTW89_ACMA][3] = 64, + [2][0][2][0][RTW89_CHILE][3] = 30, + [2][0][2][0][RTW89_UKRAINE][3] = 52, + [2][0][2][0][RTW89_MEXICO][3] = 62, + [2][0][2][0][RTW89_CN][3] = 64, + [2][0][2][0][RTW89_QATAR][3] = 64, + [2][0][2][0][RTW89_FCC][11] = 64, + [2][0][2][0][RTW89_ETSI][11] = 64, + [2][0][2][0][RTW89_MKK][11] = 64, + [2][0][2][0][RTW89_IC][11] = 62, + [2][0][2][0][RTW89_KCC][11] = 72, + [2][0][2][0][RTW89_ACMA][11] = 64, + [2][0][2][0][RTW89_CHILE][11] = 54, + [2][0][2][0][RTW89_UKRAINE][11] = 52, + [2][0][2][0][RTW89_MEXICO][11] = 64, + [2][0][2][0][RTW89_CN][11] = 64, + [2][0][2][0][RTW89_QATAR][11] = 64, + [2][0][2][0][RTW89_FCC][18] = 62, + [2][0][2][0][RTW89_ETSI][18] = 64, + [2][0][2][0][RTW89_MKK][18] = 72, + [2][0][2][0][RTW89_IC][18] = 66, + [2][0][2][0][RTW89_KCC][18] = 70, + [2][0][2][0][RTW89_ACMA][18] = 64, + [2][0][2][0][RTW89_CHILE][18] = 54, + [2][0][2][0][RTW89_UKRAINE][18] = 52, + [2][0][2][0][RTW89_MEXICO][18] = 62, + [2][0][2][0][RTW89_CN][18] = 127, + [2][0][2][0][RTW89_QATAR][18] = 52, + [2][0][2][0][RTW89_FCC][26] = 72, + [2][0][2][0][RTW89_ETSI][26] = 64, + [2][0][2][0][RTW89_MKK][26] = 72, + [2][0][2][0][RTW89_IC][26] = 127, + [2][0][2][0][RTW89_KCC][26] = 72, + [2][0][2][0][RTW89_ACMA][26] = 127, + [2][0][2][0][RTW89_CHILE][26] = 54, + [2][0][2][0][RTW89_UKRAINE][26] = 52, + [2][0][2][0][RTW89_MEXICO][26] = 72, + [2][0][2][0][RTW89_CN][26] = 127, + [2][0][2][0][RTW89_QATAR][26] = 52, + [2][0][2][0][RTW89_FCC][34] = 72, + [2][0][2][0][RTW89_ETSI][34] = 127, + [2][0][2][0][RTW89_MKK][34] = 72, + [2][0][2][0][RTW89_IC][34] = 72, + [2][0][2][0][RTW89_KCC][34] = 72, + [2][0][2][0][RTW89_ACMA][34] = 72, + [2][0][2][0][RTW89_CHILE][34] = 54, + [2][0][2][0][RTW89_UKRAINE][34] = 127, + [2][0][2][0][RTW89_MEXICO][34] = 72, + [2][0][2][0][RTW89_CN][34] = 127, + [2][0][2][0][RTW89_QATAR][34] = 127, + [2][0][2][0][RTW89_FCC][41] = 72, + [2][0][2][0][RTW89_ETSI][41] = 28, + [2][0][2][0][RTW89_MKK][41] = 127, + [2][0][2][0][RTW89_IC][41] = 72, + [2][0][2][0][RTW89_KCC][41] = 68, + [2][0][2][0][RTW89_ACMA][41] = 72, + [2][0][2][0][RTW89_CHILE][41] = 54, + [2][0][2][0][RTW89_UKRAINE][41] = 28, + [2][0][2][0][RTW89_MEXICO][41] = 72, + [2][0][2][0][RTW89_CN][41] = 68, + [2][0][2][0][RTW89_QATAR][41] = 28, + [2][1][2][0][RTW89_FCC][3] = 56, + [2][1][2][0][RTW89_ETSI][3] = 52, + [2][1][2][0][RTW89_MKK][3] = 52, + [2][1][2][0][RTW89_IC][3] = 52, + [2][1][2][0][RTW89_KCC][3] = 66, + [2][1][2][0][RTW89_ACMA][3] = 52, + [2][1][2][0][RTW89_CHILE][3] = 18, + [2][1][2][0][RTW89_UKRAINE][3] = 40, + [2][1][2][0][RTW89_MEXICO][3] = 50, + [2][1][2][0][RTW89_CN][3] = 52, + [2][1][2][0][RTW89_QATAR][3] = 52, + [2][1][2][0][RTW89_FCC][11] = 56, + [2][1][2][0][RTW89_ETSI][11] = 52, + [2][1][2][0][RTW89_MKK][11] = 52, + [2][1][2][0][RTW89_IC][11] = 52, + [2][1][2][0][RTW89_KCC][11] = 64, + [2][1][2][0][RTW89_ACMA][11] = 52, + [2][1][2][0][RTW89_CHILE][11] = 42, + [2][1][2][0][RTW89_UKRAINE][11] = 40, + [2][1][2][0][RTW89_MEXICO][11] = 56, + [2][1][2][0][RTW89_CN][11] = 52, + [2][1][2][0][RTW89_QATAR][11] = 52, + [2][1][2][0][RTW89_FCC][18] = 56, + [2][1][2][0][RTW89_ETSI][18] = 52, + [2][1][2][0][RTW89_MKK][18] = 72, + [2][1][2][0][RTW89_IC][18] = 56, + [2][1][2][0][RTW89_KCC][18] = 58, + [2][1][2][0][RTW89_ACMA][18] = 52, + [2][1][2][0][RTW89_CHILE][18] = 42, + [2][1][2][0][RTW89_UKRAINE][18] = 40, + [2][1][2][0][RTW89_MEXICO][18] = 56, + [2][1][2][0][RTW89_CN][18] = 127, + [2][1][2][0][RTW89_QATAR][18] = 40, + [2][1][2][0][RTW89_FCC][26] = 72, + [2][1][2][0][RTW89_ETSI][26] = 52, + [2][1][2][0][RTW89_MKK][26] = 72, + [2][1][2][0][RTW89_IC][26] = 127, + [2][1][2][0][RTW89_KCC][26] = 64, + [2][1][2][0][RTW89_ACMA][26] = 127, + [2][1][2][0][RTW89_CHILE][26] = 42, + [2][1][2][0][RTW89_UKRAINE][26] = 40, + [2][1][2][0][RTW89_MEXICO][26] = 72, + [2][1][2][0][RTW89_CN][26] = 127, + [2][1][2][0][RTW89_QATAR][26] = 40, + [2][1][2][0][RTW89_FCC][34] = 72, + [2][1][2][0][RTW89_ETSI][34] = 127, + [2][1][2][0][RTW89_MKK][34] = 72, + [2][1][2][0][RTW89_IC][34] = 72, + [2][1][2][0][RTW89_KCC][34] = 64, + [2][1][2][0][RTW89_ACMA][34] = 72, + [2][1][2][0][RTW89_CHILE][34] = 42, + [2][1][2][0][RTW89_UKRAINE][34] = 127, + [2][1][2][0][RTW89_MEXICO][34] = 72, + [2][1][2][0][RTW89_CN][34] = 127, + [2][1][2][0][RTW89_QATAR][34] = 127, + [2][1][2][0][RTW89_FCC][41] = 72, + [2][1][2][0][RTW89_ETSI][41] = 16, + [2][1][2][0][RTW89_MKK][41] = 127, + [2][1][2][0][RTW89_IC][41] = 72, + [2][1][2][0][RTW89_KCC][41] = 58, + [2][1][2][0][RTW89_ACMA][41] = 72, + [2][1][2][0][RTW89_CHILE][41] = 42, + [2][1][2][0][RTW89_UKRAINE][41] = 16, + [2][1][2][0][RTW89_MEXICO][41] = 72, + [2][1][2][0][RTW89_CN][41] = 68, + [2][1][2][0][RTW89_QATAR][41] = 16, + [2][1][2][1][RTW89_FCC][3] = 56, + [2][1][2][1][RTW89_ETSI][3] = 40, + [2][1][2][1][RTW89_MKK][3] = 52, + [2][1][2][1][RTW89_IC][3] = 40, + [2][1][2][1][RTW89_KCC][3] = 66, + [2][1][2][1][RTW89_ACMA][3] = 40, + [2][1][2][1][RTW89_CHILE][3] = 6, + [2][1][2][1][RTW89_UKRAINE][3] = 28, + [2][1][2][1][RTW89_MEXICO][3] = 50, + [2][1][2][1][RTW89_CN][3] = 40, + [2][1][2][1][RTW89_QATAR][3] = 40, + [2][1][2][1][RTW89_FCC][11] = 56, + [2][1][2][1][RTW89_ETSI][11] = 40, + [2][1][2][1][RTW89_MKK][11] = 52, + [2][1][2][1][RTW89_IC][11] = 40, + [2][1][2][1][RTW89_KCC][11] = 64, + [2][1][2][1][RTW89_ACMA][11] = 40, + [2][1][2][1][RTW89_CHILE][11] = 30, + [2][1][2][1][RTW89_UKRAINE][11] = 28, + [2][1][2][1][RTW89_MEXICO][11] = 56, + [2][1][2][1][RTW89_CN][11] = 40, + [2][1][2][1][RTW89_QATAR][11] = 40, + [2][1][2][1][RTW89_FCC][18] = 56, + [2][1][2][1][RTW89_ETSI][18] = 40, + [2][1][2][1][RTW89_MKK][18] = 72, + [2][1][2][1][RTW89_IC][18] = 56, + [2][1][2][1][RTW89_KCC][18] = 58, + [2][1][2][1][RTW89_ACMA][18] = 40, + [2][1][2][1][RTW89_CHILE][18] = 30, + [2][1][2][1][RTW89_UKRAINE][18] = 28, + [2][1][2][1][RTW89_MEXICO][18] = 56, + [2][1][2][1][RTW89_CN][18] = 127, + [2][1][2][1][RTW89_QATAR][18] = 28, + [2][1][2][1][RTW89_FCC][26] = 68, + [2][1][2][1][RTW89_ETSI][26] = 40, + [2][1][2][1][RTW89_MKK][26] = 72, + [2][1][2][1][RTW89_IC][26] = 127, + [2][1][2][1][RTW89_KCC][26] = 64, + [2][1][2][1][RTW89_ACMA][26] = 127, + [2][1][2][1][RTW89_CHILE][26] = 30, + [2][1][2][1][RTW89_UKRAINE][26] = 28, + [2][1][2][1][RTW89_MEXICO][26] = 68, + [2][1][2][1][RTW89_CN][26] = 127, + [2][1][2][1][RTW89_QATAR][26] = 28, + [2][1][2][1][RTW89_FCC][34] = 68, + [2][1][2][1][RTW89_ETSI][34] = 127, + [2][1][2][1][RTW89_MKK][34] = 72, + [2][1][2][1][RTW89_IC][34] = 68, + [2][1][2][1][RTW89_KCC][34] = 64, + [2][1][2][1][RTW89_ACMA][34] = 68, + [2][1][2][1][RTW89_CHILE][34] = 30, + [2][1][2][1][RTW89_UKRAINE][34] = 127, + [2][1][2][1][RTW89_MEXICO][34] = 68, + [2][1][2][1][RTW89_CN][34] = 127, + [2][1][2][1][RTW89_QATAR][34] = 127, + [2][1][2][1][RTW89_FCC][41] = 72, + [2][1][2][1][RTW89_ETSI][41] = 4, + [2][1][2][1][RTW89_MKK][41] = 127, + [2][1][2][1][RTW89_IC][41] = 72, + [2][1][2][1][RTW89_KCC][41] = 58, + [2][1][2][1][RTW89_ACMA][41] = 72, + [2][1][2][1][RTW89_CHILE][41] = 30, + [2][1][2][1][RTW89_UKRAINE][41] = 4, + [2][1][2][1][RTW89_MEXICO][41] = 72, + [2][1][2][1][RTW89_CN][41] = 64, + [2][1][2][1][RTW89_QATAR][41] = 4, }; const s8 rtw89_8852a_txpwr_lmt_ru_2g[RTW89_RU_NUM][RTW89_NTX_NUM] [RTW89_REGD_NUM][RTW89_2G_CH_NUM] = { - [0][0][0][0] = 32, - [0][0][0][1] = 32, - [0][0][0][2] = 32, - [0][0][0][3] = 32, - [0][0][0][4] = 32, - [0][0][0][5] = 32, - [0][0][0][6] = 32, - [0][0][0][7] = 32, - [0][0][0][8] = 32, - [0][0][0][9] = 32, - [0][0][0][10] = 32, - [0][0][0][11] = 32, - [0][0][0][12] = 32, - [0][0][0][13] = 0, - [0][1][0][0] = 20, - [0][1][0][1] = 20, - [0][1][0][2] = 20, - [0][1][0][3] = 20, - [0][1][0][4] = 20, - [0][1][0][5] = 20, - [0][1][0][6] = 20, - [0][1][0][7] = 20, - [0][1][0][8] = 20, - [0][1][0][9] = 20, - [0][1][0][10] = 20, - [0][1][0][11] = 20, - [0][1][0][12] = 20, - [0][1][0][13] = 0, - [1][0][0][0] = 42, - [1][0][0][1] = 42, - [1][0][0][2] = 42, - [1][0][0][3] = 42, - [1][0][0][4] = 42, - [1][0][0][5] = 42, - [1][0][0][6] = 42, - [1][0][0][7] = 42, - [1][0][0][8] = 42, - [1][0][0][9] = 42, - [1][0][0][10] = 42, - [1][0][0][11] = 42, - [1][0][0][12] = 36, - [1][0][0][13] = 0, - [1][1][0][0] = 30, - [1][1][0][1] = 30, - [1][1][0][2] = 30, - [1][1][0][3] = 30, - [1][1][0][4] = 30, - [1][1][0][5] = 30, - [1][1][0][6] = 30, - [1][1][0][7] = 30, - [1][1][0][8] = 30, - [1][1][0][9] = 30, - [1][1][0][10] = 30, - [1][1][0][11] = 30, - [1][1][0][12] = 30, - [1][1][0][13] = 0, - [2][0][0][0] = 52, - [2][0][0][1] = 52, - [2][0][0][2] = 52, - [2][0][0][3] = 52, - [2][0][0][4] = 52, - [2][0][0][5] = 52, - [2][0][0][6] = 52, - [2][0][0][7] = 52, - [2][0][0][8] = 52, - [2][0][0][9] = 52, - [2][0][0][10] = 52, - [2][0][0][11] = 52, - [2][0][0][12] = 40, - [2][0][0][13] = 0, - [2][1][0][0] = 40, - [2][1][0][1] = 40, - [2][1][0][2] = 40, - [2][1][0][3] = 40, - [2][1][0][4] = 40, - [2][1][0][5] = 40, - [2][1][0][6] = 40, - [2][1][0][7] = 40, - [2][1][0][8] = 40, - [2][1][0][9] = 40, - [2][1][0][10] = 40, - [2][1][0][11] = 40, - [2][1][0][12] = 26, - [2][1][0][13] = 0, - [0][0][2][0] = 70, - [0][0][1][0] = 32, - [0][0][3][0] = 40, - [0][0][5][0] = 70, - [0][0][6][0] = 32, - [0][0][9][0] = 32, - [0][0][8][0] = 60, - [0][0][11][0] = 32, - [0][0][2][1] = 70, - [0][0][1][1] = 32, - [0][0][3][1] = 40, - [0][0][5][1] = 70, - [0][0][6][1] = 32, - [0][0][9][1] = 32, - [0][0][8][1] = 60, - [0][0][11][1] = 32, - [0][0][2][2] = 74, - [0][0][1][2] = 32, - [0][0][3][2] = 40, - [0][0][5][2] = 74, - [0][0][6][2] = 32, - [0][0][9][2] = 32, - [0][0][8][2] = 60, - [0][0][11][2] = 32, - [0][0][2][3] = 78, - [0][0][1][3] = 32, - [0][0][3][3] = 40, - [0][0][5][3] = 78, - [0][0][6][3] = 32, - [0][0][9][3] = 32, - [0][0][8][3] = 60, - [0][0][11][3] = 32, - [0][0][2][4] = 78, - [0][0][1][4] = 32, - [0][0][3][4] = 40, - [0][0][5][4] = 78, - [0][0][6][4] = 32, - [0][0][9][4] = 32, - [0][0][8][4] = 60, - [0][0][11][4] = 32, - [0][0][2][5] = 78, - [0][0][1][5] = 32, - [0][0][3][5] = 40, - [0][0][5][5] = 78, - [0][0][6][5] = 32, - [0][0][9][5] = 32, - [0][0][8][5] = 60, - [0][0][11][5] = 32, - [0][0][2][6] = 78, - [0][0][1][6] = 32, - [0][0][3][6] = 40, - [0][0][5][6] = 78, - [0][0][6][6] = 32, - [0][0][9][6] = 32, - [0][0][8][6] = 60, - [0][0][11][6] = 32, - [0][0][2][7] = 78, - [0][0][1][7] = 32, - [0][0][3][7] = 40, - [0][0][5][7] = 78, - [0][0][6][7] = 32, - [0][0][9][7] = 32, - [0][0][8][7] = 60, - [0][0][11][7] = 32, - [0][0][2][8] = 74, - [0][0][1][8] = 32, - [0][0][3][8] = 40, - [0][0][5][8] = 74, - [0][0][6][8] = 32, - [0][0][9][8] = 32, - [0][0][8][8] = 60, - [0][0][11][8] = 32, - [0][0][2][9] = 70, - [0][0][1][9] = 32, - [0][0][3][9] = 40, - [0][0][5][9] = 70, - [0][0][6][9] = 32, - [0][0][9][9] = 32, - [0][0][8][9] = 60, - [0][0][11][9] = 32, - [0][0][2][10] = 70, - [0][0][1][10] = 32, - [0][0][3][10] = 40, - [0][0][5][10] = 70, - [0][0][6][10] = 32, - [0][0][9][10] = 32, - [0][0][8][10] = 60, - [0][0][11][10] = 32, - [0][0][2][11] = 58, - [0][0][1][11] = 32, - [0][0][3][11] = 40, - [0][0][5][11] = 58, - [0][0][6][11] = 32, - [0][0][9][11] = 32, - [0][0][8][11] = 60, - [0][0][11][11] = 32, - [0][0][2][12] = 34, - [0][0][1][12] = 32, - [0][0][3][12] = 40, - [0][0][5][12] = 34, - [0][0][6][12] = 32, - [0][0][9][12] = 32, - [0][0][8][12] = 60, - [0][0][11][12] = 32, - [0][0][2][13] = 127, - [0][0][1][13] = 127, - [0][0][3][13] = 127, - [0][0][5][13] = 127, - [0][0][6][13] = 127, - [0][0][9][13] = 127, - [0][0][8][13] = 127, - [0][0][11][13] = 127, - [0][1][2][0] = 64, - [0][1][1][0] = 20, - [0][1][3][0] = 28, - [0][1][5][0] = 64, - [0][1][6][0] = 20, - [0][1][9][0] = 20, - [0][1][8][0] = 48, - [0][1][11][0] = 20, - [0][1][2][1] = 64, - [0][1][1][1] = 20, - [0][1][3][1] = 28, - [0][1][5][1] = 64, - [0][1][6][1] = 20, - [0][1][9][1] = 20, - [0][1][8][1] = 48, - [0][1][11][1] = 20, - [0][1][2][2] = 68, - [0][1][1][2] = 20, - [0][1][3][2] = 28, - [0][1][5][2] = 68, - [0][1][6][2] = 20, - [0][1][9][2] = 20, - [0][1][8][2] = 48, - [0][1][11][2] = 20, - [0][1][2][3] = 72, - [0][1][1][3] = 20, - [0][1][3][3] = 28, - [0][1][5][3] = 72, - [0][1][6][3] = 20, - [0][1][9][3] = 20, - [0][1][8][3] = 48, - [0][1][11][3] = 20, - [0][1][2][4] = 76, - [0][1][1][4] = 20, - [0][1][3][4] = 28, - [0][1][5][4] = 76, - [0][1][6][4] = 20, - [0][1][9][4] = 20, - [0][1][8][4] = 48, - [0][1][11][4] = 20, - [0][1][2][5] = 78, - [0][1][1][5] = 20, - [0][1][3][5] = 28, - [0][1][5][5] = 78, - [0][1][6][5] = 20, - [0][1][9][5] = 20, - [0][1][8][5] = 48, - [0][1][11][5] = 20, - [0][1][2][6] = 76, - [0][1][1][6] = 20, - [0][1][3][6] = 28, - [0][1][5][6] = 76, - [0][1][6][6] = 20, - [0][1][9][6] = 20, - [0][1][8][6] = 48, - [0][1][11][6] = 20, - [0][1][2][7] = 72, - [0][1][1][7] = 20, - [0][1][3][7] = 28, - [0][1][5][7] = 72, - [0][1][6][7] = 20, - [0][1][9][7] = 20, - [0][1][8][7] = 48, - [0][1][11][7] = 20, - [0][1][2][8] = 68, - [0][1][1][8] = 20, - [0][1][3][8] = 28, - [0][1][5][8] = 68, - [0][1][6][8] = 20, - [0][1][9][8] = 20, - [0][1][8][8] = 48, - [0][1][11][8] = 20, - [0][1][2][9] = 64, - [0][1][1][9] = 20, - [0][1][3][9] = 28, - [0][1][5][9] = 64, - [0][1][6][9] = 20, - [0][1][9][9] = 20, - [0][1][8][9] = 48, - [0][1][11][9] = 20, - [0][1][2][10] = 64, - [0][1][1][10] = 20, - [0][1][3][10] = 28, - [0][1][5][10] = 64, - [0][1][6][10] = 20, - [0][1][9][10] = 20, - [0][1][8][10] = 48, - [0][1][11][10] = 20, - [0][1][2][11] = 54, - [0][1][1][11] = 20, - [0][1][3][11] = 28, - [0][1][5][11] = 54, - [0][1][6][11] = 20, - [0][1][9][11] = 20, - [0][1][8][11] = 48, - [0][1][11][11] = 20, - [0][1][2][12] = 32, - [0][1][1][12] = 20, - [0][1][3][12] = 28, - [0][1][5][12] = 32, - [0][1][6][12] = 20, - [0][1][9][12] = 20, - [0][1][8][12] = 48, - [0][1][11][12] = 20, - [0][1][2][13] = 127, - [0][1][1][13] = 127, - [0][1][3][13] = 127, - [0][1][5][13] = 127, - [0][1][6][13] = 127, - [0][1][9][13] = 127, - [0][1][8][13] = 127, - [0][1][11][13] = 127, - [1][0][2][0] = 72, - [1][0][1][0] = 42, - [1][0][3][0] = 50, - [1][0][5][0] = 72, - [1][0][6][0] = 42, - [1][0][9][0] = 42, - [1][0][8][0] = 60, - [1][0][11][0] = 42, - [1][0][2][1] = 72, - [1][0][1][1] = 42, - [1][0][3][1] = 50, - [1][0][5][1] = 72, - [1][0][6][1] = 42, - [1][0][9][1] = 42, - [1][0][8][1] = 60, - [1][0][11][1] = 42, - [1][0][2][2] = 76, - [1][0][1][2] = 42, - [1][0][3][2] = 50, - [1][0][5][2] = 76, - [1][0][6][2] = 42, - [1][0][9][2] = 42, - [1][0][8][2] = 60, - [1][0][11][2] = 42, - [1][0][2][3] = 78, - [1][0][1][3] = 42, - [1][0][3][3] = 50, - [1][0][5][3] = 78, - [1][0][6][3] = 42, - [1][0][9][3] = 42, - [1][0][8][3] = 60, - [1][0][11][3] = 42, - [1][0][2][4] = 78, - [1][0][1][4] = 42, - [1][0][3][4] = 50, - [1][0][5][4] = 78, - [1][0][6][4] = 42, - [1][0][9][4] = 42, - [1][0][8][4] = 60, - [1][0][11][4] = 42, - [1][0][2][5] = 78, - [1][0][1][5] = 42, - [1][0][3][5] = 50, - [1][0][5][5] = 78, - [1][0][6][5] = 42, - [1][0][9][5] = 42, - [1][0][8][5] = 60, - [1][0][11][5] = 42, - [1][0][2][6] = 78, - [1][0][1][6] = 42, - [1][0][3][6] = 50, - [1][0][5][6] = 78, - [1][0][6][6] = 42, - [1][0][9][6] = 42, - [1][0][8][6] = 60, - [1][0][11][6] = 42, - [1][0][2][7] = 78, - [1][0][1][7] = 42, - [1][0][3][7] = 50, - [1][0][5][7] = 78, - [1][0][6][7] = 42, - [1][0][9][7] = 42, - [1][0][8][7] = 60, - [1][0][11][7] = 42, - [1][0][2][8] = 78, - [1][0][1][8] = 42, - [1][0][3][8] = 50, - [1][0][5][8] = 78, - [1][0][6][8] = 42, - [1][0][9][8] = 42, - [1][0][8][8] = 60, - [1][0][11][8] = 42, - [1][0][2][9] = 74, - [1][0][1][9] = 42, - [1][0][3][9] = 50, - [1][0][5][9] = 74, - [1][0][6][9] = 42, - [1][0][9][9] = 42, - [1][0][8][9] = 60, - [1][0][11][9] = 42, - [1][0][2][10] = 74, - [1][0][1][10] = 42, - [1][0][3][10] = 50, - [1][0][5][10] = 74, - [1][0][6][10] = 42, - [1][0][9][10] = 42, - [1][0][8][10] = 60, - [1][0][11][10] = 42, - [1][0][2][11] = 64, - [1][0][1][11] = 42, - [1][0][3][11] = 50, - [1][0][5][11] = 64, - [1][0][6][11] = 42, - [1][0][9][11] = 42, - [1][0][8][11] = 60, - [1][0][11][11] = 42, - [1][0][2][12] = 36, - [1][0][1][12] = 42, - [1][0][3][12] = 50, - [1][0][5][12] = 36, - [1][0][6][12] = 42, - [1][0][9][12] = 42, - [1][0][8][12] = 60, - [1][0][11][12] = 42, - [1][0][2][13] = 127, - [1][0][1][13] = 127, - [1][0][3][13] = 127, - [1][0][5][13] = 127, - [1][0][6][13] = 127, - [1][0][9][13] = 127, - [1][0][8][13] = 127, - [1][0][11][13] = 127, - [1][1][2][0] = 66, - [1][1][1][0] = 30, - [1][1][3][0] = 38, - [1][1][5][0] = 66, - [1][1][6][0] = 30, - [1][1][9][0] = 30, - [1][1][8][0] = 48, - [1][1][11][0] = 30, - [1][1][2][1] = 66, - [1][1][1][1] = 30, - [1][1][3][1] = 38, - [1][1][5][1] = 66, - [1][1][6][1] = 30, - [1][1][9][1] = 30, - [1][1][8][1] = 48, - [1][1][11][1] = 30, - [1][1][2][2] = 70, - [1][1][1][2] = 30, - [1][1][3][2] = 38, - [1][1][5][2] = 70, - [1][1][6][2] = 30, - [1][1][9][2] = 30, - [1][1][8][2] = 48, - [1][1][11][2] = 30, - [1][1][2][3] = 74, - [1][1][1][3] = 30, - [1][1][3][3] = 38, - [1][1][5][3] = 74, - [1][1][6][3] = 30, - [1][1][9][3] = 30, - [1][1][8][3] = 48, - [1][1][11][3] = 30, - [1][1][2][4] = 78, - [1][1][1][4] = 30, - [1][1][3][4] = 38, - [1][1][5][4] = 78, - [1][1][6][4] = 30, - [1][1][9][4] = 30, - [1][1][8][4] = 48, - [1][1][11][4] = 30, - [1][1][2][5] = 78, - [1][1][1][5] = 30, - [1][1][3][5] = 38, - [1][1][5][5] = 78, - [1][1][6][5] = 30, - [1][1][9][5] = 30, - [1][1][8][5] = 48, - [1][1][11][5] = 30, - [1][1][2][6] = 78, - [1][1][1][6] = 30, - [1][1][3][6] = 38, - [1][1][5][6] = 78, - [1][1][6][6] = 30, - [1][1][9][6] = 30, - [1][1][8][6] = 48, - [1][1][11][6] = 30, - [1][1][2][7] = 74, - [1][1][1][7] = 30, - [1][1][3][7] = 38, - [1][1][5][7] = 74, - [1][1][6][7] = 30, - [1][1][9][7] = 30, - [1][1][8][7] = 48, - [1][1][11][7] = 30, - [1][1][2][8] = 70, - [1][1][1][8] = 30, - [1][1][3][8] = 38, - [1][1][5][8] = 70, - [1][1][6][8] = 30, - [1][1][9][8] = 30, - [1][1][8][8] = 48, - [1][1][11][8] = 30, - [1][1][2][9] = 66, - [1][1][1][9] = 30, - [1][1][3][9] = 38, - [1][1][5][9] = 66, - [1][1][6][9] = 30, - [1][1][9][9] = 30, - [1][1][8][9] = 48, - [1][1][11][9] = 30, - [1][1][2][10] = 66, - [1][1][1][10] = 30, - [1][1][3][10] = 38, - [1][1][5][10] = 66, - [1][1][6][10] = 30, - [1][1][9][10] = 30, - [1][1][8][10] = 48, - [1][1][11][10] = 30, - [1][1][2][11] = 60, - [1][1][1][11] = 30, - [1][1][3][11] = 38, - [1][1][5][11] = 60, - [1][1][6][11] = 30, - [1][1][9][11] = 30, - [1][1][8][11] = 48, - [1][1][11][11] = 30, - [1][1][2][12] = 32, - [1][1][1][12] = 30, - [1][1][3][12] = 38, - [1][1][5][12] = 32, - [1][1][6][12] = 30, - [1][1][9][12] = 30, - [1][1][8][12] = 48, - [1][1][11][12] = 30, - [1][1][2][13] = 127, - [1][1][1][13] = 127, - [1][1][3][13] = 127, - [1][1][5][13] = 127, - [1][1][6][13] = 127, - [1][1][9][13] = 127, - [1][1][8][13] = 127, - [1][1][11][13] = 127, - [2][0][2][0] = 76, - [2][0][1][0] = 52, - [2][0][3][0] = 64, - [2][0][5][0] = 76, - [2][0][6][0] = 52, - [2][0][9][0] = 52, - [2][0][8][0] = 60, - [2][0][11][0] = 52, - [2][0][2][1] = 76, - [2][0][1][1] = 52, - [2][0][3][1] = 64, - [2][0][5][1] = 76, - [2][0][6][1] = 52, - [2][0][9][1] = 52, - [2][0][8][1] = 60, - [2][0][11][1] = 52, - [2][0][2][2] = 78, - [2][0][1][2] = 52, - [2][0][3][2] = 64, - [2][0][5][2] = 78, - [2][0][6][2] = 52, - [2][0][9][2] = 52, - [2][0][8][2] = 60, - [2][0][11][2] = 52, - [2][0][2][3] = 78, - [2][0][1][3] = 52, - [2][0][3][3] = 64, - [2][0][5][3] = 78, - [2][0][6][3] = 52, - [2][0][9][3] = 52, - [2][0][8][3] = 60, - [2][0][11][3] = 52, - [2][0][2][4] = 78, - [2][0][1][4] = 52, - [2][0][3][4] = 64, - [2][0][5][4] = 78, - [2][0][6][4] = 52, - [2][0][9][4] = 52, - [2][0][8][4] = 60, - [2][0][11][4] = 52, - [2][0][2][5] = 78, - [2][0][1][5] = 52, - [2][0][3][5] = 64, - [2][0][5][5] = 78, - [2][0][6][5] = 52, - [2][0][9][5] = 52, - [2][0][8][5] = 60, - [2][0][11][5] = 52, - [2][0][2][6] = 78, - [2][0][1][6] = 52, - [2][0][3][6] = 64, - [2][0][5][6] = 78, - [2][0][6][6] = 52, - [2][0][9][6] = 52, - [2][0][8][6] = 60, - [2][0][11][6] = 52, - [2][0][2][7] = 78, - [2][0][1][7] = 52, - [2][0][3][7] = 64, - [2][0][5][7] = 78, - [2][0][6][7] = 52, - [2][0][9][7] = 52, - [2][0][8][7] = 60, - [2][0][11][7] = 52, - [2][0][2][8] = 78, - [2][0][1][8] = 52, - [2][0][3][8] = 64, - [2][0][5][8] = 78, - [2][0][6][8] = 52, - [2][0][9][8] = 52, - [2][0][8][8] = 60, - [2][0][11][8] = 52, - [2][0][2][9] = 76, - [2][0][1][9] = 52, - [2][0][3][9] = 64, - [2][0][5][9] = 76, - [2][0][6][9] = 52, - [2][0][9][9] = 52, - [2][0][8][9] = 60, - [2][0][11][9] = 52, - [2][0][2][10] = 76, - [2][0][1][10] = 52, - [2][0][3][10] = 64, - [2][0][5][10] = 76, - [2][0][6][10] = 52, - [2][0][9][10] = 52, - [2][0][8][10] = 60, - [2][0][11][10] = 52, - [2][0][2][11] = 68, - [2][0][1][11] = 52, - [2][0][3][11] = 64, - [2][0][5][11] = 68, - [2][0][6][11] = 52, - [2][0][9][11] = 52, - [2][0][8][11] = 60, - [2][0][11][11] = 52, - [2][0][2][12] = 40, - [2][0][1][12] = 52, - [2][0][3][12] = 64, - [2][0][5][12] = 40, - [2][0][6][12] = 52, - [2][0][9][12] = 52, - [2][0][8][12] = 60, - [2][0][11][12] = 52, - [2][0][2][13] = 127, - [2][0][1][13] = 127, - [2][0][3][13] = 127, - [2][0][5][13] = 127, - [2][0][6][13] = 127, - [2][0][9][13] = 127, - [2][0][8][13] = 127, - [2][0][11][13] = 127, - [2][1][2][0] = 68, - [2][1][1][0] = 40, - [2][1][3][0] = 52, - [2][1][5][0] = 68, - [2][1][6][0] = 40, - [2][1][9][0] = 40, - [2][1][8][0] = 48, - [2][1][11][0] = 40, - [2][1][2][1] = 68, - [2][1][1][1] = 40, - [2][1][3][1] = 52, - [2][1][5][1] = 68, - [2][1][6][1] = 40, - [2][1][9][1] = 40, - [2][1][8][1] = 48, - [2][1][11][1] = 40, - [2][1][2][2] = 72, - [2][1][1][2] = 40, - [2][1][3][2] = 52, - [2][1][5][2] = 72, - [2][1][6][2] = 40, - [2][1][9][2] = 40, - [2][1][8][2] = 48, - [2][1][11][2] = 40, - [2][1][2][3] = 76, - [2][1][1][3] = 40, - [2][1][3][3] = 52, - [2][1][5][3] = 76, - [2][1][6][3] = 40, - [2][1][9][3] = 40, - [2][1][8][3] = 48, - [2][1][11][3] = 40, - [2][1][2][4] = 78, - [2][1][1][4] = 40, - [2][1][3][4] = 52, - [2][1][5][4] = 78, - [2][1][6][4] = 40, - [2][1][9][4] = 40, - [2][1][8][4] = 48, - [2][1][11][4] = 40, - [2][1][2][5] = 78, - [2][1][1][5] = 40, - [2][1][3][5] = 52, - [2][1][5][5] = 78, - [2][1][6][5] = 40, - [2][1][9][5] = 40, - [2][1][8][5] = 48, - [2][1][11][5] = 40, - [2][1][2][6] = 78, - [2][1][1][6] = 40, - [2][1][3][6] = 52, - [2][1][5][6] = 78, - [2][1][6][6] = 40, - [2][1][9][6] = 40, - [2][1][8][6] = 48, - [2][1][11][6] = 40, - [2][1][2][7] = 78, - [2][1][1][7] = 40, - [2][1][3][7] = 52, - [2][1][5][7] = 78, - [2][1][6][7] = 40, - [2][1][9][7] = 40, - [2][1][8][7] = 48, - [2][1][11][7] = 40, - [2][1][2][8] = 74, - [2][1][1][8] = 40, - [2][1][3][8] = 52, - [2][1][5][8] = 74, - [2][1][6][8] = 40, - [2][1][9][8] = 40, - [2][1][8][8] = 48, - [2][1][11][8] = 40, - [2][1][2][9] = 70, - [2][1][1][9] = 40, - [2][1][3][9] = 52, - [2][1][5][9] = 70, - [2][1][6][9] = 40, - [2][1][9][9] = 40, - [2][1][8][9] = 48, - [2][1][11][9] = 40, - [2][1][2][10] = 70, - [2][1][1][10] = 40, - [2][1][3][10] = 52, - [2][1][5][10] = 70, - [2][1][6][10] = 40, - [2][1][9][10] = 40, - [2][1][8][10] = 48, - [2][1][11][10] = 40, - [2][1][2][11] = 48, - [2][1][1][11] = 40, - [2][1][3][11] = 52, - [2][1][5][11] = 48, - [2][1][6][11] = 40, - [2][1][9][11] = 40, - [2][1][8][11] = 48, - [2][1][11][11] = 40, - [2][1][2][12] = 26, - [2][1][1][12] = 40, - [2][1][3][12] = 52, - [2][1][5][12] = 26, - [2][1][6][12] = 40, - [2][1][9][12] = 40, - [2][1][8][12] = 48, - [2][1][11][12] = 40, - [2][1][2][13] = 127, - [2][1][1][13] = 127, - [2][1][3][13] = 127, - [2][1][5][13] = 127, - [2][1][6][13] = 127, - [2][1][9][13] = 127, - [2][1][8][13] = 127, - [2][1][11][13] = 127, + [0][0][RTW89_WW][0] = 32, + [0][0][RTW89_WW][1] = 32, + [0][0][RTW89_WW][2] = 32, + [0][0][RTW89_WW][3] = 32, + [0][0][RTW89_WW][4] = 32, + [0][0][RTW89_WW][5] = 32, + [0][0][RTW89_WW][6] = 32, + [0][0][RTW89_WW][7] = 32, + [0][0][RTW89_WW][8] = 32, + [0][0][RTW89_WW][9] = 32, + [0][0][RTW89_WW][10] = 32, + [0][0][RTW89_WW][11] = 32, + [0][0][RTW89_WW][12] = 32, + [0][0][RTW89_WW][13] = 0, + [0][1][RTW89_WW][0] = 20, + [0][1][RTW89_WW][1] = 20, + [0][1][RTW89_WW][2] = 20, + [0][1][RTW89_WW][3] = 20, + [0][1][RTW89_WW][4] = 20, + [0][1][RTW89_WW][5] = 20, + [0][1][RTW89_WW][6] = 20, + [0][1][RTW89_WW][7] = 20, + [0][1][RTW89_WW][8] = 20, + [0][1][RTW89_WW][9] = 20, + [0][1][RTW89_WW][10] = 20, + [0][1][RTW89_WW][11] = 20, + [0][1][RTW89_WW][12] = 20, + [0][1][RTW89_WW][13] = 0, + [1][0][RTW89_WW][0] = 42, + [1][0][RTW89_WW][1] = 42, + [1][0][RTW89_WW][2] = 42, + [1][0][RTW89_WW][3] = 42, + [1][0][RTW89_WW][4] = 42, + [1][0][RTW89_WW][5] = 42, + [1][0][RTW89_WW][6] = 42, + [1][0][RTW89_WW][7] = 42, + [1][0][RTW89_WW][8] = 42, + [1][0][RTW89_WW][9] = 42, + [1][0][RTW89_WW][10] = 42, + [1][0][RTW89_WW][11] = 42, + [1][0][RTW89_WW][12] = 36, + [1][0][RTW89_WW][13] = 0, + [1][1][RTW89_WW][0] = 30, + [1][1][RTW89_WW][1] = 30, + [1][1][RTW89_WW][2] = 30, + [1][1][RTW89_WW][3] = 30, + [1][1][RTW89_WW][4] = 30, + [1][1][RTW89_WW][5] = 30, + [1][1][RTW89_WW][6] = 30, + [1][1][RTW89_WW][7] = 30, + [1][1][RTW89_WW][8] = 30, + [1][1][RTW89_WW][9] = 30, + [1][1][RTW89_WW][10] = 30, + [1][1][RTW89_WW][11] = 30, + [1][1][RTW89_WW][12] = 30, + [1][1][RTW89_WW][13] = 0, + [2][0][RTW89_WW][0] = 52, + [2][0][RTW89_WW][1] = 52, + [2][0][RTW89_WW][2] = 52, + [2][0][RTW89_WW][3] = 52, + [2][0][RTW89_WW][4] = 52, + [2][0][RTW89_WW][5] = 52, + [2][0][RTW89_WW][6] = 52, + [2][0][RTW89_WW][7] = 52, + [2][0][RTW89_WW][8] = 52, + [2][0][RTW89_WW][9] = 52, + [2][0][RTW89_WW][10] = 52, + [2][0][RTW89_WW][11] = 52, + [2][0][RTW89_WW][12] = 40, + [2][0][RTW89_WW][13] = 0, + [2][1][RTW89_WW][0] = 40, + [2][1][RTW89_WW][1] = 40, + [2][1][RTW89_WW][2] = 40, + [2][1][RTW89_WW][3] = 40, + [2][1][RTW89_WW][4] = 40, + [2][1][RTW89_WW][5] = 40, + [2][1][RTW89_WW][6] = 40, + [2][1][RTW89_WW][7] = 40, + [2][1][RTW89_WW][8] = 40, + [2][1][RTW89_WW][9] = 40, + [2][1][RTW89_WW][10] = 40, + [2][1][RTW89_WW][11] = 40, + [2][1][RTW89_WW][12] = 26, + [2][1][RTW89_WW][13] = 0, + [0][0][RTW89_FCC][0] = 70, + [0][0][RTW89_ETSI][0] = 32, + [0][0][RTW89_MKK][0] = 40, + [0][0][RTW89_IC][0] = 70, + [0][0][RTW89_KCC][0] = 46, + [0][0][RTW89_ACMA][0] = 32, + [0][0][RTW89_CHILE][0] = 60, + [0][0][RTW89_UKRAINE][0] = 32, + [0][0][RTW89_MEXICO][0] = 70, + [0][0][RTW89_CN][0] = 32, + [0][0][RTW89_QATAR][0] = 32, + [0][0][RTW89_FCC][1] = 70, + [0][0][RTW89_ETSI][1] = 32, + [0][0][RTW89_MKK][1] = 40, + [0][0][RTW89_IC][1] = 70, + [0][0][RTW89_KCC][1] = 46, + [0][0][RTW89_ACMA][1] = 32, + [0][0][RTW89_CHILE][1] = 60, + [0][0][RTW89_UKRAINE][1] = 32, + [0][0][RTW89_MEXICO][1] = 70, + [0][0][RTW89_CN][1] = 32, + [0][0][RTW89_QATAR][1] = 32, + [0][0][RTW89_FCC][2] = 74, + [0][0][RTW89_ETSI][2] = 32, + [0][0][RTW89_MKK][2] = 40, + [0][0][RTW89_IC][2] = 74, + [0][0][RTW89_KCC][2] = 46, + [0][0][RTW89_ACMA][2] = 32, + [0][0][RTW89_CHILE][2] = 60, + [0][0][RTW89_UKRAINE][2] = 32, + [0][0][RTW89_MEXICO][2] = 74, + [0][0][RTW89_CN][2] = 32, + [0][0][RTW89_QATAR][2] = 32, + [0][0][RTW89_FCC][3] = 78, + [0][0][RTW89_ETSI][3] = 32, + [0][0][RTW89_MKK][3] = 40, + [0][0][RTW89_IC][3] = 78, + [0][0][RTW89_KCC][3] = 46, + [0][0][RTW89_ACMA][3] = 32, + [0][0][RTW89_CHILE][3] = 60, + [0][0][RTW89_UKRAINE][3] = 32, + [0][0][RTW89_MEXICO][3] = 78, + [0][0][RTW89_CN][3] = 32, + [0][0][RTW89_QATAR][3] = 32, + [0][0][RTW89_FCC][4] = 78, + [0][0][RTW89_ETSI][4] = 32, + [0][0][RTW89_MKK][4] = 40, + [0][0][RTW89_IC][4] = 78, + [0][0][RTW89_KCC][4] = 46, + [0][0][RTW89_ACMA][4] = 32, + [0][0][RTW89_CHILE][4] = 60, + [0][0][RTW89_UKRAINE][4] = 32, + [0][0][RTW89_MEXICO][4] = 78, + [0][0][RTW89_CN][4] = 32, + [0][0][RTW89_QATAR][4] = 32, + [0][0][RTW89_FCC][5] = 78, + [0][0][RTW89_ETSI][5] = 32, + [0][0][RTW89_MKK][5] = 40, + [0][0][RTW89_IC][5] = 78, + [0][0][RTW89_KCC][5] = 46, + [0][0][RTW89_ACMA][5] = 32, + [0][0][RTW89_CHILE][5] = 60, + [0][0][RTW89_UKRAINE][5] = 32, + [0][0][RTW89_MEXICO][5] = 78, + [0][0][RTW89_CN][5] = 32, + [0][0][RTW89_QATAR][5] = 32, + [0][0][RTW89_FCC][6] = 78, + [0][0][RTW89_ETSI][6] = 32, + [0][0][RTW89_MKK][6] = 40, + [0][0][RTW89_IC][6] = 78, + [0][0][RTW89_KCC][6] = 46, + [0][0][RTW89_ACMA][6] = 32, + [0][0][RTW89_CHILE][6] = 60, + [0][0][RTW89_UKRAINE][6] = 32, + [0][0][RTW89_MEXICO][6] = 78, + [0][0][RTW89_CN][6] = 32, + [0][0][RTW89_QATAR][6] = 32, + [0][0][RTW89_FCC][7] = 78, + [0][0][RTW89_ETSI][7] = 32, + [0][0][RTW89_MKK][7] = 40, + [0][0][RTW89_IC][7] = 78, + [0][0][RTW89_KCC][7] = 46, + [0][0][RTW89_ACMA][7] = 32, + [0][0][RTW89_CHILE][7] = 60, + [0][0][RTW89_UKRAINE][7] = 32, + [0][0][RTW89_MEXICO][7] = 78, + [0][0][RTW89_CN][7] = 32, + [0][0][RTW89_QATAR][7] = 32, + [0][0][RTW89_FCC][8] = 74, + [0][0][RTW89_ETSI][8] = 32, + [0][0][RTW89_MKK][8] = 40, + [0][0][RTW89_IC][8] = 74, + [0][0][RTW89_KCC][8] = 46, + [0][0][RTW89_ACMA][8] = 32, + [0][0][RTW89_CHILE][8] = 60, + [0][0][RTW89_UKRAINE][8] = 32, + [0][0][RTW89_MEXICO][8] = 74, + [0][0][RTW89_CN][8] = 32, + [0][0][RTW89_QATAR][8] = 32, + [0][0][RTW89_FCC][9] = 70, + [0][0][RTW89_ETSI][9] = 32, + [0][0][RTW89_MKK][9] = 40, + [0][0][RTW89_IC][9] = 70, + [0][0][RTW89_KCC][9] = 46, + [0][0][RTW89_ACMA][9] = 32, + [0][0][RTW89_CHILE][9] = 60, + [0][0][RTW89_UKRAINE][9] = 32, + [0][0][RTW89_MEXICO][9] = 70, + [0][0][RTW89_CN][9] = 32, + [0][0][RTW89_QATAR][9] = 32, + [0][0][RTW89_FCC][10] = 70, + [0][0][RTW89_ETSI][10] = 32, + [0][0][RTW89_MKK][10] = 40, + [0][0][RTW89_IC][10] = 70, + [0][0][RTW89_KCC][10] = 46, + [0][0][RTW89_ACMA][10] = 32, + [0][0][RTW89_CHILE][10] = 60, + [0][0][RTW89_UKRAINE][10] = 32, + [0][0][RTW89_MEXICO][10] = 70, + [0][0][RTW89_CN][10] = 32, + [0][0][RTW89_QATAR][10] = 32, + [0][0][RTW89_FCC][11] = 58, + [0][0][RTW89_ETSI][11] = 32, + [0][0][RTW89_MKK][11] = 40, + [0][0][RTW89_IC][11] = 58, + [0][0][RTW89_KCC][11] = 46, + [0][0][RTW89_ACMA][11] = 32, + [0][0][RTW89_CHILE][11] = 58, + [0][0][RTW89_UKRAINE][11] = 32, + [0][0][RTW89_MEXICO][11] = 58, + [0][0][RTW89_CN][11] = 32, + [0][0][RTW89_QATAR][11] = 32, + [0][0][RTW89_FCC][12] = 34, + [0][0][RTW89_ETSI][12] = 32, + [0][0][RTW89_MKK][12] = 40, + [0][0][RTW89_IC][12] = 34, + [0][0][RTW89_KCC][12] = 46, + [0][0][RTW89_ACMA][12] = 32, + [0][0][RTW89_CHILE][12] = 34, + [0][0][RTW89_UKRAINE][12] = 32, + [0][0][RTW89_MEXICO][12] = 34, + [0][0][RTW89_CN][12] = 32, + [0][0][RTW89_QATAR][12] = 32, + [0][0][RTW89_FCC][13] = 127, + [0][0][RTW89_ETSI][13] = 127, + [0][0][RTW89_MKK][13] = 127, + [0][0][RTW89_IC][13] = 127, + [0][0][RTW89_KCC][13] = 127, + [0][0][RTW89_ACMA][13] = 127, + [0][0][RTW89_CHILE][13] = 127, + [0][0][RTW89_UKRAINE][13] = 127, + [0][0][RTW89_MEXICO][13] = 127, + [0][0][RTW89_CN][13] = 127, + [0][0][RTW89_QATAR][13] = 127, + [0][1][RTW89_FCC][0] = 64, + [0][1][RTW89_ETSI][0] = 20, + [0][1][RTW89_MKK][0] = 28, + [0][1][RTW89_IC][0] = 64, + [0][1][RTW89_KCC][0] = 32, + [0][1][RTW89_ACMA][0] = 20, + [0][1][RTW89_CHILE][0] = 48, + [0][1][RTW89_UKRAINE][0] = 20, + [0][1][RTW89_MEXICO][0] = 64, + [0][1][RTW89_CN][0] = 20, + [0][1][RTW89_QATAR][0] = 20, + [0][1][RTW89_FCC][1] = 64, + [0][1][RTW89_ETSI][1] = 20, + [0][1][RTW89_MKK][1] = 28, + [0][1][RTW89_IC][1] = 64, + [0][1][RTW89_KCC][1] = 32, + [0][1][RTW89_ACMA][1] = 20, + [0][1][RTW89_CHILE][1] = 48, + [0][1][RTW89_UKRAINE][1] = 20, + [0][1][RTW89_MEXICO][1] = 64, + [0][1][RTW89_CN][1] = 20, + [0][1][RTW89_QATAR][1] = 20, + [0][1][RTW89_FCC][2] = 68, + [0][1][RTW89_ETSI][2] = 20, + [0][1][RTW89_MKK][2] = 28, + [0][1][RTW89_IC][2] = 68, + [0][1][RTW89_KCC][2] = 32, + [0][1][RTW89_ACMA][2] = 20, + [0][1][RTW89_CHILE][2] = 48, + [0][1][RTW89_UKRAINE][2] = 20, + [0][1][RTW89_MEXICO][2] = 68, + [0][1][RTW89_CN][2] = 20, + [0][1][RTW89_QATAR][2] = 20, + [0][1][RTW89_FCC][3] = 72, + [0][1][RTW89_ETSI][3] = 20, + [0][1][RTW89_MKK][3] = 28, + [0][1][RTW89_IC][3] = 72, + [0][1][RTW89_KCC][3] = 32, + [0][1][RTW89_ACMA][3] = 20, + [0][1][RTW89_CHILE][3] = 48, + [0][1][RTW89_UKRAINE][3] = 20, + [0][1][RTW89_MEXICO][3] = 72, + [0][1][RTW89_CN][3] = 20, + [0][1][RTW89_QATAR][3] = 20, + [0][1][RTW89_FCC][4] = 76, + [0][1][RTW89_ETSI][4] = 20, + [0][1][RTW89_MKK][4] = 28, + [0][1][RTW89_IC][4] = 76, + [0][1][RTW89_KCC][4] = 32, + [0][1][RTW89_ACMA][4] = 20, + [0][1][RTW89_CHILE][4] = 48, + [0][1][RTW89_UKRAINE][4] = 20, + [0][1][RTW89_MEXICO][4] = 76, + [0][1][RTW89_CN][4] = 20, + [0][1][RTW89_QATAR][4] = 20, + [0][1][RTW89_FCC][5] = 78, + [0][1][RTW89_ETSI][5] = 20, + [0][1][RTW89_MKK][5] = 28, + [0][1][RTW89_IC][5] = 78, + [0][1][RTW89_KCC][5] = 32, + [0][1][RTW89_ACMA][5] = 20, + [0][1][RTW89_CHILE][5] = 48, + [0][1][RTW89_UKRAINE][5] = 20, + [0][1][RTW89_MEXICO][5] = 78, + [0][1][RTW89_CN][5] = 20, + [0][1][RTW89_QATAR][5] = 20, + [0][1][RTW89_FCC][6] = 76, + [0][1][RTW89_ETSI][6] = 20, + [0][1][RTW89_MKK][6] = 28, + [0][1][RTW89_IC][6] = 76, + [0][1][RTW89_KCC][6] = 32, + [0][1][RTW89_ACMA][6] = 20, + [0][1][RTW89_CHILE][6] = 48, + [0][1][RTW89_UKRAINE][6] = 20, + [0][1][RTW89_MEXICO][6] = 76, + [0][1][RTW89_CN][6] = 20, + [0][1][RTW89_QATAR][6] = 20, + [0][1][RTW89_FCC][7] = 72, + [0][1][RTW89_ETSI][7] = 20, + [0][1][RTW89_MKK][7] = 28, + [0][1][RTW89_IC][7] = 72, + [0][1][RTW89_KCC][7] = 32, + [0][1][RTW89_ACMA][7] = 20, + [0][1][RTW89_CHILE][7] = 48, + [0][1][RTW89_UKRAINE][7] = 20, + [0][1][RTW89_MEXICO][7] = 72, + [0][1][RTW89_CN][7] = 20, + [0][1][RTW89_QATAR][7] = 20, + [0][1][RTW89_FCC][8] = 68, + [0][1][RTW89_ETSI][8] = 20, + [0][1][RTW89_MKK][8] = 28, + [0][1][RTW89_IC][8] = 68, + [0][1][RTW89_KCC][8] = 32, + [0][1][RTW89_ACMA][8] = 20, + [0][1][RTW89_CHILE][8] = 48, + [0][1][RTW89_UKRAINE][8] = 20, + [0][1][RTW89_MEXICO][8] = 68, + [0][1][RTW89_CN][8] = 20, + [0][1][RTW89_QATAR][8] = 20, + [0][1][RTW89_FCC][9] = 64, + [0][1][RTW89_ETSI][9] = 20, + [0][1][RTW89_MKK][9] = 28, + [0][1][RTW89_IC][9] = 64, + [0][1][RTW89_KCC][9] = 32, + [0][1][RTW89_ACMA][9] = 20, + [0][1][RTW89_CHILE][9] = 48, + [0][1][RTW89_UKRAINE][9] = 20, + [0][1][RTW89_MEXICO][9] = 64, + [0][1][RTW89_CN][9] = 20, + [0][1][RTW89_QATAR][9] = 20, + [0][1][RTW89_FCC][10] = 64, + [0][1][RTW89_ETSI][10] = 20, + [0][1][RTW89_MKK][10] = 28, + [0][1][RTW89_IC][10] = 64, + [0][1][RTW89_KCC][10] = 32, + [0][1][RTW89_ACMA][10] = 20, + [0][1][RTW89_CHILE][10] = 48, + [0][1][RTW89_UKRAINE][10] = 20, + [0][1][RTW89_MEXICO][10] = 64, + [0][1][RTW89_CN][10] = 20, + [0][1][RTW89_QATAR][10] = 20, + [0][1][RTW89_FCC][11] = 54, + [0][1][RTW89_ETSI][11] = 20, + [0][1][RTW89_MKK][11] = 28, + [0][1][RTW89_IC][11] = 54, + [0][1][RTW89_KCC][11] = 32, + [0][1][RTW89_ACMA][11] = 20, + [0][1][RTW89_CHILE][11] = 48, + [0][1][RTW89_UKRAINE][11] = 20, + [0][1][RTW89_MEXICO][11] = 54, + [0][1][RTW89_CN][11] = 20, + [0][1][RTW89_QATAR][11] = 20, + [0][1][RTW89_FCC][12] = 32, + [0][1][RTW89_ETSI][12] = 20, + [0][1][RTW89_MKK][12] = 28, + [0][1][RTW89_IC][12] = 32, + [0][1][RTW89_KCC][12] = 32, + [0][1][RTW89_ACMA][12] = 20, + [0][1][RTW89_CHILE][12] = 32, + [0][1][RTW89_UKRAINE][12] = 20, + [0][1][RTW89_MEXICO][12] = 32, + [0][1][RTW89_CN][12] = 20, + [0][1][RTW89_QATAR][12] = 20, + [0][1][RTW89_FCC][13] = 127, + [0][1][RTW89_ETSI][13] = 127, + [0][1][RTW89_MKK][13] = 127, + [0][1][RTW89_IC][13] = 127, + [0][1][RTW89_KCC][13] = 127, + [0][1][RTW89_ACMA][13] = 127, + [0][1][RTW89_CHILE][13] = 127, + [0][1][RTW89_UKRAINE][13] = 127, + [0][1][RTW89_MEXICO][13] = 127, + [0][1][RTW89_CN][13] = 127, + [0][1][RTW89_QATAR][13] = 127, + [1][0][RTW89_FCC][0] = 72, + [1][0][RTW89_ETSI][0] = 42, + [1][0][RTW89_MKK][0] = 50, + [1][0][RTW89_IC][0] = 72, + [1][0][RTW89_KCC][0] = 58, + [1][0][RTW89_ACMA][0] = 42, + [1][0][RTW89_CHILE][0] = 60, + [1][0][RTW89_UKRAINE][0] = 42, + [1][0][RTW89_MEXICO][0] = 72, + [1][0][RTW89_CN][0] = 42, + [1][0][RTW89_QATAR][0] = 42, + [1][0][RTW89_FCC][1] = 72, + [1][0][RTW89_ETSI][1] = 42, + [1][0][RTW89_MKK][1] = 50, + [1][0][RTW89_IC][1] = 72, + [1][0][RTW89_KCC][1] = 58, + [1][0][RTW89_ACMA][1] = 42, + [1][0][RTW89_CHILE][1] = 60, + [1][0][RTW89_UKRAINE][1] = 42, + [1][0][RTW89_MEXICO][1] = 72, + [1][0][RTW89_CN][1] = 42, + [1][0][RTW89_QATAR][1] = 42, + [1][0][RTW89_FCC][2] = 76, + [1][0][RTW89_ETSI][2] = 42, + [1][0][RTW89_MKK][2] = 50, + [1][0][RTW89_IC][2] = 76, + [1][0][RTW89_KCC][2] = 58, + [1][0][RTW89_ACMA][2] = 42, + [1][0][RTW89_CHILE][2] = 60, + [1][0][RTW89_UKRAINE][2] = 42, + [1][0][RTW89_MEXICO][2] = 76, + [1][0][RTW89_CN][2] = 42, + [1][0][RTW89_QATAR][2] = 42, + [1][0][RTW89_FCC][3] = 78, + [1][0][RTW89_ETSI][3] = 42, + [1][0][RTW89_MKK][3] = 50, + [1][0][RTW89_IC][3] = 78, + [1][0][RTW89_KCC][3] = 58, + [1][0][RTW89_ACMA][3] = 42, + [1][0][RTW89_CHILE][3] = 60, + [1][0][RTW89_UKRAINE][3] = 42, + [1][0][RTW89_MEXICO][3] = 78, + [1][0][RTW89_CN][3] = 42, + [1][0][RTW89_QATAR][3] = 42, + [1][0][RTW89_FCC][4] = 78, + [1][0][RTW89_ETSI][4] = 42, + [1][0][RTW89_MKK][4] = 50, + [1][0][RTW89_IC][4] = 78, + [1][0][RTW89_KCC][4] = 58, + [1][0][RTW89_ACMA][4] = 42, + [1][0][RTW89_CHILE][4] = 60, + [1][0][RTW89_UKRAINE][4] = 42, + [1][0][RTW89_MEXICO][4] = 78, + [1][0][RTW89_CN][4] = 42, + [1][0][RTW89_QATAR][4] = 42, + [1][0][RTW89_FCC][5] = 78, + [1][0][RTW89_ETSI][5] = 42, + [1][0][RTW89_MKK][5] = 50, + [1][0][RTW89_IC][5] = 78, + [1][0][RTW89_KCC][5] = 58, + [1][0][RTW89_ACMA][5] = 42, + [1][0][RTW89_CHILE][5] = 60, + [1][0][RTW89_UKRAINE][5] = 42, + [1][0][RTW89_MEXICO][5] = 78, + [1][0][RTW89_CN][5] = 42, + [1][0][RTW89_QATAR][5] = 42, + [1][0][RTW89_FCC][6] = 78, + [1][0][RTW89_ETSI][6] = 42, + [1][0][RTW89_MKK][6] = 50, + [1][0][RTW89_IC][6] = 78, + [1][0][RTW89_KCC][6] = 58, + [1][0][RTW89_ACMA][6] = 42, + [1][0][RTW89_CHILE][6] = 60, + [1][0][RTW89_UKRAINE][6] = 42, + [1][0][RTW89_MEXICO][6] = 78, + [1][0][RTW89_CN][6] = 42, + [1][0][RTW89_QATAR][6] = 42, + [1][0][RTW89_FCC][7] = 78, + [1][0][RTW89_ETSI][7] = 42, + [1][0][RTW89_MKK][7] = 50, + [1][0][RTW89_IC][7] = 78, + [1][0][RTW89_KCC][7] = 58, + [1][0][RTW89_ACMA][7] = 42, + [1][0][RTW89_CHILE][7] = 60, + [1][0][RTW89_UKRAINE][7] = 42, + [1][0][RTW89_MEXICO][7] = 78, + [1][0][RTW89_CN][7] = 42, + [1][0][RTW89_QATAR][7] = 42, + [1][0][RTW89_FCC][8] = 78, + [1][0][RTW89_ETSI][8] = 42, + [1][0][RTW89_MKK][8] = 50, + [1][0][RTW89_IC][8] = 78, + [1][0][RTW89_KCC][8] = 58, + [1][0][RTW89_ACMA][8] = 42, + [1][0][RTW89_CHILE][8] = 60, + [1][0][RTW89_UKRAINE][8] = 42, + [1][0][RTW89_MEXICO][8] = 78, + [1][0][RTW89_CN][8] = 42, + [1][0][RTW89_QATAR][8] = 42, + [1][0][RTW89_FCC][9] = 74, + [1][0][RTW89_ETSI][9] = 42, + [1][0][RTW89_MKK][9] = 50, + [1][0][RTW89_IC][9] = 74, + [1][0][RTW89_KCC][9] = 58, + [1][0][RTW89_ACMA][9] = 42, + [1][0][RTW89_CHILE][9] = 60, + [1][0][RTW89_UKRAINE][9] = 42, + [1][0][RTW89_MEXICO][9] = 74, + [1][0][RTW89_CN][9] = 42, + [1][0][RTW89_QATAR][9] = 42, + [1][0][RTW89_FCC][10] = 74, + [1][0][RTW89_ETSI][10] = 42, + [1][0][RTW89_MKK][10] = 50, + [1][0][RTW89_IC][10] = 74, + [1][0][RTW89_KCC][10] = 58, + [1][0][RTW89_ACMA][10] = 42, + [1][0][RTW89_CHILE][10] = 60, + [1][0][RTW89_UKRAINE][10] = 42, + [1][0][RTW89_MEXICO][10] = 74, + [1][0][RTW89_CN][10] = 42, + [1][0][RTW89_QATAR][10] = 42, + [1][0][RTW89_FCC][11] = 64, + [1][0][RTW89_ETSI][11] = 42, + [1][0][RTW89_MKK][11] = 50, + [1][0][RTW89_IC][11] = 64, + [1][0][RTW89_KCC][11] = 58, + [1][0][RTW89_ACMA][11] = 42, + [1][0][RTW89_CHILE][11] = 60, + [1][0][RTW89_UKRAINE][11] = 42, + [1][0][RTW89_MEXICO][11] = 64, + [1][0][RTW89_CN][11] = 42, + [1][0][RTW89_QATAR][11] = 42, + [1][0][RTW89_FCC][12] = 36, + [1][0][RTW89_ETSI][12] = 42, + [1][0][RTW89_MKK][12] = 50, + [1][0][RTW89_IC][12] = 36, + [1][0][RTW89_KCC][12] = 58, + [1][0][RTW89_ACMA][12] = 42, + [1][0][RTW89_CHILE][12] = 36, + [1][0][RTW89_UKRAINE][12] = 42, + [1][0][RTW89_MEXICO][12] = 36, + [1][0][RTW89_CN][12] = 42, + [1][0][RTW89_QATAR][12] = 42, + [1][0][RTW89_FCC][13] = 127, + [1][0][RTW89_ETSI][13] = 127, + [1][0][RTW89_MKK][13] = 127, + [1][0][RTW89_IC][13] = 127, + [1][0][RTW89_KCC][13] = 127, + [1][0][RTW89_ACMA][13] = 127, + [1][0][RTW89_CHILE][13] = 127, + [1][0][RTW89_UKRAINE][13] = 127, + [1][0][RTW89_MEXICO][13] = 127, + [1][0][RTW89_CN][13] = 127, + [1][0][RTW89_QATAR][13] = 127, + [1][1][RTW89_FCC][0] = 66, + [1][1][RTW89_ETSI][0] = 30, + [1][1][RTW89_MKK][0] = 38, + [1][1][RTW89_IC][0] = 66, + [1][1][RTW89_KCC][0] = 44, + [1][1][RTW89_ACMA][0] = 30, + [1][1][RTW89_CHILE][0] = 48, + [1][1][RTW89_UKRAINE][0] = 30, + [1][1][RTW89_MEXICO][0] = 66, + [1][1][RTW89_CN][0] = 30, + [1][1][RTW89_QATAR][0] = 30, + [1][1][RTW89_FCC][1] = 66, + [1][1][RTW89_ETSI][1] = 30, + [1][1][RTW89_MKK][1] = 38, + [1][1][RTW89_IC][1] = 66, + [1][1][RTW89_KCC][1] = 44, + [1][1][RTW89_ACMA][1] = 30, + [1][1][RTW89_CHILE][1] = 48, + [1][1][RTW89_UKRAINE][1] = 30, + [1][1][RTW89_MEXICO][1] = 66, + [1][1][RTW89_CN][1] = 30, + [1][1][RTW89_QATAR][1] = 30, + [1][1][RTW89_FCC][2] = 70, + [1][1][RTW89_ETSI][2] = 30, + [1][1][RTW89_MKK][2] = 38, + [1][1][RTW89_IC][2] = 70, + [1][1][RTW89_KCC][2] = 44, + [1][1][RTW89_ACMA][2] = 30, + [1][1][RTW89_CHILE][2] = 48, + [1][1][RTW89_UKRAINE][2] = 30, + [1][1][RTW89_MEXICO][2] = 70, + [1][1][RTW89_CN][2] = 30, + [1][1][RTW89_QATAR][2] = 30, + [1][1][RTW89_FCC][3] = 74, + [1][1][RTW89_ETSI][3] = 30, + [1][1][RTW89_MKK][3] = 38, + [1][1][RTW89_IC][3] = 74, + [1][1][RTW89_KCC][3] = 44, + [1][1][RTW89_ACMA][3] = 30, + [1][1][RTW89_CHILE][3] = 48, + [1][1][RTW89_UKRAINE][3] = 30, + [1][1][RTW89_MEXICO][3] = 74, + [1][1][RTW89_CN][3] = 30, + [1][1][RTW89_QATAR][3] = 30, + [1][1][RTW89_FCC][4] = 78, + [1][1][RTW89_ETSI][4] = 30, + [1][1][RTW89_MKK][4] = 38, + [1][1][RTW89_IC][4] = 78, + [1][1][RTW89_KCC][4] = 44, + [1][1][RTW89_ACMA][4] = 30, + [1][1][RTW89_CHILE][4] = 48, + [1][1][RTW89_UKRAINE][4] = 30, + [1][1][RTW89_MEXICO][4] = 78, + [1][1][RTW89_CN][4] = 30, + [1][1][RTW89_QATAR][4] = 30, + [1][1][RTW89_FCC][5] = 78, + [1][1][RTW89_ETSI][5] = 30, + [1][1][RTW89_MKK][5] = 38, + [1][1][RTW89_IC][5] = 78, + [1][1][RTW89_KCC][5] = 44, + [1][1][RTW89_ACMA][5] = 30, + [1][1][RTW89_CHILE][5] = 48, + [1][1][RTW89_UKRAINE][5] = 30, + [1][1][RTW89_MEXICO][5] = 78, + [1][1][RTW89_CN][5] = 30, + [1][1][RTW89_QATAR][5] = 30, + [1][1][RTW89_FCC][6] = 78, + [1][1][RTW89_ETSI][6] = 30, + [1][1][RTW89_MKK][6] = 38, + [1][1][RTW89_IC][6] = 78, + [1][1][RTW89_KCC][6] = 44, + [1][1][RTW89_ACMA][6] = 30, + [1][1][RTW89_CHILE][6] = 48, + [1][1][RTW89_UKRAINE][6] = 30, + [1][1][RTW89_MEXICO][6] = 78, + [1][1][RTW89_CN][6] = 30, + [1][1][RTW89_QATAR][6] = 30, + [1][1][RTW89_FCC][7] = 74, + [1][1][RTW89_ETSI][7] = 30, + [1][1][RTW89_MKK][7] = 38, + [1][1][RTW89_IC][7] = 74, + [1][1][RTW89_KCC][7] = 44, + [1][1][RTW89_ACMA][7] = 30, + [1][1][RTW89_CHILE][7] = 48, + [1][1][RTW89_UKRAINE][7] = 30, + [1][1][RTW89_MEXICO][7] = 74, + [1][1][RTW89_CN][7] = 30, + [1][1][RTW89_QATAR][7] = 30, + [1][1][RTW89_FCC][8] = 70, + [1][1][RTW89_ETSI][8] = 30, + [1][1][RTW89_MKK][8] = 38, + [1][1][RTW89_IC][8] = 70, + [1][1][RTW89_KCC][8] = 44, + [1][1][RTW89_ACMA][8] = 30, + [1][1][RTW89_CHILE][8] = 48, + [1][1][RTW89_UKRAINE][8] = 30, + [1][1][RTW89_MEXICO][8] = 70, + [1][1][RTW89_CN][8] = 30, + [1][1][RTW89_QATAR][8] = 30, + [1][1][RTW89_FCC][9] = 66, + [1][1][RTW89_ETSI][9] = 30, + [1][1][RTW89_MKK][9] = 38, + [1][1][RTW89_IC][9] = 66, + [1][1][RTW89_KCC][9] = 44, + [1][1][RTW89_ACMA][9] = 30, + [1][1][RTW89_CHILE][9] = 48, + [1][1][RTW89_UKRAINE][9] = 30, + [1][1][RTW89_MEXICO][9] = 66, + [1][1][RTW89_CN][9] = 30, + [1][1][RTW89_QATAR][9] = 30, + [1][1][RTW89_FCC][10] = 66, + [1][1][RTW89_ETSI][10] = 30, + [1][1][RTW89_MKK][10] = 38, + [1][1][RTW89_IC][10] = 66, + [1][1][RTW89_KCC][10] = 44, + [1][1][RTW89_ACMA][10] = 30, + [1][1][RTW89_CHILE][10] = 48, + [1][1][RTW89_UKRAINE][10] = 30, + [1][1][RTW89_MEXICO][10] = 66, + [1][1][RTW89_CN][10] = 30, + [1][1][RTW89_QATAR][10] = 30, + [1][1][RTW89_FCC][11] = 60, + [1][1][RTW89_ETSI][11] = 30, + [1][1][RTW89_MKK][11] = 38, + [1][1][RTW89_IC][11] = 60, + [1][1][RTW89_KCC][11] = 44, + [1][1][RTW89_ACMA][11] = 30, + [1][1][RTW89_CHILE][11] = 48, + [1][1][RTW89_UKRAINE][11] = 30, + [1][1][RTW89_MEXICO][11] = 60, + [1][1][RTW89_CN][11] = 30, + [1][1][RTW89_QATAR][11] = 30, + [1][1][RTW89_FCC][12] = 32, + [1][1][RTW89_ETSI][12] = 30, + [1][1][RTW89_MKK][12] = 38, + [1][1][RTW89_IC][12] = 32, + [1][1][RTW89_KCC][12] = 44, + [1][1][RTW89_ACMA][12] = 30, + [1][1][RTW89_CHILE][12] = 32, + [1][1][RTW89_UKRAINE][12] = 30, + [1][1][RTW89_MEXICO][12] = 32, + [1][1][RTW89_CN][12] = 30, + [1][1][RTW89_QATAR][12] = 30, + [1][1][RTW89_FCC][13] = 127, + [1][1][RTW89_ETSI][13] = 127, + [1][1][RTW89_MKK][13] = 127, + [1][1][RTW89_IC][13] = 127, + [1][1][RTW89_KCC][13] = 127, + [1][1][RTW89_ACMA][13] = 127, + [1][1][RTW89_CHILE][13] = 127, + [1][1][RTW89_UKRAINE][13] = 127, + [1][1][RTW89_MEXICO][13] = 127, + [1][1][RTW89_CN][13] = 127, + [1][1][RTW89_QATAR][13] = 127, + [2][0][RTW89_FCC][0] = 76, + [2][0][RTW89_ETSI][0] = 52, + [2][0][RTW89_MKK][0] = 64, + [2][0][RTW89_IC][0] = 76, + [2][0][RTW89_KCC][0] = 70, + [2][0][RTW89_ACMA][0] = 52, + [2][0][RTW89_CHILE][0] = 60, + [2][0][RTW89_UKRAINE][0] = 52, + [2][0][RTW89_MEXICO][0] = 76, + [2][0][RTW89_CN][0] = 52, + [2][0][RTW89_QATAR][0] = 52, + [2][0][RTW89_FCC][1] = 76, + [2][0][RTW89_ETSI][1] = 52, + [2][0][RTW89_MKK][1] = 64, + [2][0][RTW89_IC][1] = 76, + [2][0][RTW89_KCC][1] = 70, + [2][0][RTW89_ACMA][1] = 52, + [2][0][RTW89_CHILE][1] = 60, + [2][0][RTW89_UKRAINE][1] = 52, + [2][0][RTW89_MEXICO][1] = 76, + [2][0][RTW89_CN][1] = 52, + [2][0][RTW89_QATAR][1] = 52, + [2][0][RTW89_FCC][2] = 78, + [2][0][RTW89_ETSI][2] = 52, + [2][0][RTW89_MKK][2] = 64, + [2][0][RTW89_IC][2] = 78, + [2][0][RTW89_KCC][2] = 70, + [2][0][RTW89_ACMA][2] = 52, + [2][0][RTW89_CHILE][2] = 60, + [2][0][RTW89_UKRAINE][2] = 52, + [2][0][RTW89_MEXICO][2] = 78, + [2][0][RTW89_CN][2] = 52, + [2][0][RTW89_QATAR][2] = 52, + [2][0][RTW89_FCC][3] = 78, + [2][0][RTW89_ETSI][3] = 52, + [2][0][RTW89_MKK][3] = 64, + [2][0][RTW89_IC][3] = 78, + [2][0][RTW89_KCC][3] = 70, + [2][0][RTW89_ACMA][3] = 52, + [2][0][RTW89_CHILE][3] = 60, + [2][0][RTW89_UKRAINE][3] = 52, + [2][0][RTW89_MEXICO][3] = 78, + [2][0][RTW89_CN][3] = 52, + [2][0][RTW89_QATAR][3] = 52, + [2][0][RTW89_FCC][4] = 78, + [2][0][RTW89_ETSI][4] = 52, + [2][0][RTW89_MKK][4] = 64, + [2][0][RTW89_IC][4] = 78, + [2][0][RTW89_KCC][4] = 70, + [2][0][RTW89_ACMA][4] = 52, + [2][0][RTW89_CHILE][4] = 60, + [2][0][RTW89_UKRAINE][4] = 52, + [2][0][RTW89_MEXICO][4] = 78, + [2][0][RTW89_CN][4] = 52, + [2][0][RTW89_QATAR][4] = 52, + [2][0][RTW89_FCC][5] = 78, + [2][0][RTW89_ETSI][5] = 52, + [2][0][RTW89_MKK][5] = 64, + [2][0][RTW89_IC][5] = 78, + [2][0][RTW89_KCC][5] = 70, + [2][0][RTW89_ACMA][5] = 52, + [2][0][RTW89_CHILE][5] = 60, + [2][0][RTW89_UKRAINE][5] = 52, + [2][0][RTW89_MEXICO][5] = 78, + [2][0][RTW89_CN][5] = 52, + [2][0][RTW89_QATAR][5] = 52, + [2][0][RTW89_FCC][6] = 78, + [2][0][RTW89_ETSI][6] = 52, + [2][0][RTW89_MKK][6] = 64, + [2][0][RTW89_IC][6] = 78, + [2][0][RTW89_KCC][6] = 70, + [2][0][RTW89_ACMA][6] = 52, + [2][0][RTW89_CHILE][6] = 60, + [2][0][RTW89_UKRAINE][6] = 52, + [2][0][RTW89_MEXICO][6] = 78, + [2][0][RTW89_CN][6] = 52, + [2][0][RTW89_QATAR][6] = 52, + [2][0][RTW89_FCC][7] = 78, + [2][0][RTW89_ETSI][7] = 52, + [2][0][RTW89_MKK][7] = 64, + [2][0][RTW89_IC][7] = 78, + [2][0][RTW89_KCC][7] = 70, + [2][0][RTW89_ACMA][7] = 52, + [2][0][RTW89_CHILE][7] = 60, + [2][0][RTW89_UKRAINE][7] = 52, + [2][0][RTW89_MEXICO][7] = 78, + [2][0][RTW89_CN][7] = 52, + [2][0][RTW89_QATAR][7] = 52, + [2][0][RTW89_FCC][8] = 78, + [2][0][RTW89_ETSI][8] = 52, + [2][0][RTW89_MKK][8] = 64, + [2][0][RTW89_IC][8] = 78, + [2][0][RTW89_KCC][8] = 70, + [2][0][RTW89_ACMA][8] = 52, + [2][0][RTW89_CHILE][8] = 60, + [2][0][RTW89_UKRAINE][8] = 52, + [2][0][RTW89_MEXICO][8] = 78, + [2][0][RTW89_CN][8] = 52, + [2][0][RTW89_QATAR][8] = 52, + [2][0][RTW89_FCC][9] = 76, + [2][0][RTW89_ETSI][9] = 52, + [2][0][RTW89_MKK][9] = 64, + [2][0][RTW89_IC][9] = 76, + [2][0][RTW89_KCC][9] = 70, + [2][0][RTW89_ACMA][9] = 52, + [2][0][RTW89_CHILE][9] = 60, + [2][0][RTW89_UKRAINE][9] = 52, + [2][0][RTW89_MEXICO][9] = 76, + [2][0][RTW89_CN][9] = 52, + [2][0][RTW89_QATAR][9] = 52, + [2][0][RTW89_FCC][10] = 76, + [2][0][RTW89_ETSI][10] = 52, + [2][0][RTW89_MKK][10] = 64, + [2][0][RTW89_IC][10] = 76, + [2][0][RTW89_KCC][10] = 70, + [2][0][RTW89_ACMA][10] = 52, + [2][0][RTW89_CHILE][10] = 60, + [2][0][RTW89_UKRAINE][10] = 52, + [2][0][RTW89_MEXICO][10] = 76, + [2][0][RTW89_CN][10] = 52, + [2][0][RTW89_QATAR][10] = 52, + [2][0][RTW89_FCC][11] = 68, + [2][0][RTW89_ETSI][11] = 52, + [2][0][RTW89_MKK][11] = 64, + [2][0][RTW89_IC][11] = 68, + [2][0][RTW89_KCC][11] = 70, + [2][0][RTW89_ACMA][11] = 52, + [2][0][RTW89_CHILE][11] = 60, + [2][0][RTW89_UKRAINE][11] = 52, + [2][0][RTW89_MEXICO][11] = 68, + [2][0][RTW89_CN][11] = 52, + [2][0][RTW89_QATAR][11] = 52, + [2][0][RTW89_FCC][12] = 40, + [2][0][RTW89_ETSI][12] = 52, + [2][0][RTW89_MKK][12] = 64, + [2][0][RTW89_IC][12] = 40, + [2][0][RTW89_KCC][12] = 70, + [2][0][RTW89_ACMA][12] = 52, + [2][0][RTW89_CHILE][12] = 40, + [2][0][RTW89_UKRAINE][12] = 52, + [2][0][RTW89_MEXICO][12] = 40, + [2][0][RTW89_CN][12] = 52, + [2][0][RTW89_QATAR][12] = 52, + [2][0][RTW89_FCC][13] = 127, + [2][0][RTW89_ETSI][13] = 127, + [2][0][RTW89_MKK][13] = 127, + [2][0][RTW89_IC][13] = 127, + [2][0][RTW89_KCC][13] = 127, + [2][0][RTW89_ACMA][13] = 127, + [2][0][RTW89_CHILE][13] = 127, + [2][0][RTW89_UKRAINE][13] = 127, + [2][0][RTW89_MEXICO][13] = 127, + [2][0][RTW89_CN][13] = 127, + [2][0][RTW89_QATAR][13] = 127, + [2][1][RTW89_FCC][0] = 68, + [2][1][RTW89_ETSI][0] = 40, + [2][1][RTW89_MKK][0] = 52, + [2][1][RTW89_IC][0] = 68, + [2][1][RTW89_KCC][0] = 56, + [2][1][RTW89_ACMA][0] = 40, + [2][1][RTW89_CHILE][0] = 48, + [2][1][RTW89_UKRAINE][0] = 40, + [2][1][RTW89_MEXICO][0] = 68, + [2][1][RTW89_CN][0] = 40, + [2][1][RTW89_QATAR][0] = 40, + [2][1][RTW89_FCC][1] = 68, + [2][1][RTW89_ETSI][1] = 40, + [2][1][RTW89_MKK][1] = 52, + [2][1][RTW89_IC][1] = 68, + [2][1][RTW89_KCC][1] = 56, + [2][1][RTW89_ACMA][1] = 40, + [2][1][RTW89_CHILE][1] = 48, + [2][1][RTW89_UKRAINE][1] = 40, + [2][1][RTW89_MEXICO][1] = 68, + [2][1][RTW89_CN][1] = 40, + [2][1][RTW89_QATAR][1] = 40, + [2][1][RTW89_FCC][2] = 72, + [2][1][RTW89_ETSI][2] = 40, + [2][1][RTW89_MKK][2] = 52, + [2][1][RTW89_IC][2] = 72, + [2][1][RTW89_KCC][2] = 56, + [2][1][RTW89_ACMA][2] = 40, + [2][1][RTW89_CHILE][2] = 48, + [2][1][RTW89_UKRAINE][2] = 40, + [2][1][RTW89_MEXICO][2] = 72, + [2][1][RTW89_CN][2] = 40, + [2][1][RTW89_QATAR][2] = 40, + [2][1][RTW89_FCC][3] = 76, + [2][1][RTW89_ETSI][3] = 40, + [2][1][RTW89_MKK][3] = 52, + [2][1][RTW89_IC][3] = 76, + [2][1][RTW89_KCC][3] = 56, + [2][1][RTW89_ACMA][3] = 40, + [2][1][RTW89_CHILE][3] = 48, + [2][1][RTW89_UKRAINE][3] = 40, + [2][1][RTW89_MEXICO][3] = 76, + [2][1][RTW89_CN][3] = 40, + [2][1][RTW89_QATAR][3] = 40, + [2][1][RTW89_FCC][4] = 78, + [2][1][RTW89_ETSI][4] = 40, + [2][1][RTW89_MKK][4] = 52, + [2][1][RTW89_IC][4] = 78, + [2][1][RTW89_KCC][4] = 56, + [2][1][RTW89_ACMA][4] = 40, + [2][1][RTW89_CHILE][4] = 48, + [2][1][RTW89_UKRAINE][4] = 40, + [2][1][RTW89_MEXICO][4] = 78, + [2][1][RTW89_CN][4] = 40, + [2][1][RTW89_QATAR][4] = 40, + [2][1][RTW89_FCC][5] = 78, + [2][1][RTW89_ETSI][5] = 40, + [2][1][RTW89_MKK][5] = 52, + [2][1][RTW89_IC][5] = 78, + [2][1][RTW89_KCC][5] = 56, + [2][1][RTW89_ACMA][5] = 40, + [2][1][RTW89_CHILE][5] = 48, + [2][1][RTW89_UKRAINE][5] = 40, + [2][1][RTW89_MEXICO][5] = 78, + [2][1][RTW89_CN][5] = 40, + [2][1][RTW89_QATAR][5] = 40, + [2][1][RTW89_FCC][6] = 78, + [2][1][RTW89_ETSI][6] = 40, + [2][1][RTW89_MKK][6] = 52, + [2][1][RTW89_IC][6] = 78, + [2][1][RTW89_KCC][6] = 56, + [2][1][RTW89_ACMA][6] = 40, + [2][1][RTW89_CHILE][6] = 48, + [2][1][RTW89_UKRAINE][6] = 40, + [2][1][RTW89_MEXICO][6] = 78, + [2][1][RTW89_CN][6] = 40, + [2][1][RTW89_QATAR][6] = 40, + [2][1][RTW89_FCC][7] = 78, + [2][1][RTW89_ETSI][7] = 40, + [2][1][RTW89_MKK][7] = 52, + [2][1][RTW89_IC][7] = 78, + [2][1][RTW89_KCC][7] = 56, + [2][1][RTW89_ACMA][7] = 40, + [2][1][RTW89_CHILE][7] = 48, + [2][1][RTW89_UKRAINE][7] = 40, + [2][1][RTW89_MEXICO][7] = 78, + [2][1][RTW89_CN][7] = 40, + [2][1][RTW89_QATAR][7] = 40, + [2][1][RTW89_FCC][8] = 74, + [2][1][RTW89_ETSI][8] = 40, + [2][1][RTW89_MKK][8] = 52, + [2][1][RTW89_IC][8] = 74, + [2][1][RTW89_KCC][8] = 56, + [2][1][RTW89_ACMA][8] = 40, + [2][1][RTW89_CHILE][8] = 48, + [2][1][RTW89_UKRAINE][8] = 40, + [2][1][RTW89_MEXICO][8] = 74, + [2][1][RTW89_CN][8] = 40, + [2][1][RTW89_QATAR][8] = 40, + [2][1][RTW89_FCC][9] = 70, + [2][1][RTW89_ETSI][9] = 40, + [2][1][RTW89_MKK][9] = 52, + [2][1][RTW89_IC][9] = 70, + [2][1][RTW89_KCC][9] = 56, + [2][1][RTW89_ACMA][9] = 40, + [2][1][RTW89_CHILE][9] = 48, + [2][1][RTW89_UKRAINE][9] = 40, + [2][1][RTW89_MEXICO][9] = 70, + [2][1][RTW89_CN][9] = 40, + [2][1][RTW89_QATAR][9] = 40, + [2][1][RTW89_FCC][10] = 70, + [2][1][RTW89_ETSI][10] = 40, + [2][1][RTW89_MKK][10] = 52, + [2][1][RTW89_IC][10] = 70, + [2][1][RTW89_KCC][10] = 56, + [2][1][RTW89_ACMA][10] = 40, + [2][1][RTW89_CHILE][10] = 48, + [2][1][RTW89_UKRAINE][10] = 40, + [2][1][RTW89_MEXICO][10] = 70, + [2][1][RTW89_CN][10] = 40, + [2][1][RTW89_QATAR][10] = 40, + [2][1][RTW89_FCC][11] = 48, + [2][1][RTW89_ETSI][11] = 40, + [2][1][RTW89_MKK][11] = 52, + [2][1][RTW89_IC][11] = 48, + [2][1][RTW89_KCC][11] = 56, + [2][1][RTW89_ACMA][11] = 40, + [2][1][RTW89_CHILE][11] = 48, + [2][1][RTW89_UKRAINE][11] = 40, + [2][1][RTW89_MEXICO][11] = 48, + [2][1][RTW89_CN][11] = 40, + [2][1][RTW89_QATAR][11] = 40, + [2][1][RTW89_FCC][12] = 26, + [2][1][RTW89_ETSI][12] = 40, + [2][1][RTW89_MKK][12] = 52, + [2][1][RTW89_IC][12] = 26, + [2][1][RTW89_KCC][12] = 56, + [2][1][RTW89_ACMA][12] = 40, + [2][1][RTW89_CHILE][12] = 26, + [2][1][RTW89_UKRAINE][12] = 40, + [2][1][RTW89_MEXICO][12] = 26, + [2][1][RTW89_CN][12] = 40, + [2][1][RTW89_QATAR][12] = 40, + [2][1][RTW89_FCC][13] = 127, + [2][1][RTW89_ETSI][13] = 127, + [2][1][RTW89_MKK][13] = 127, + [2][1][RTW89_IC][13] = 127, + [2][1][RTW89_KCC][13] = 127, + [2][1][RTW89_ACMA][13] = 127, + [2][1][RTW89_CHILE][13] = 127, + [2][1][RTW89_UKRAINE][13] = 127, + [2][1][RTW89_MEXICO][13] = 127, + [2][1][RTW89_CN][13] = 127, + [2][1][RTW89_QATAR][13] = 127, }; const s8 rtw89_8852a_txpwr_lmt_ru_5g[RTW89_RU_NUM][RTW89_NTX_NUM] [RTW89_REGD_NUM][RTW89_5G_CH_NUM] = { - [0][0][0][0] = 22, - [0][0][0][2] = 22, - [0][0][0][4] = 22, - [0][0][0][6] = 22, - [0][0][0][8] = 24, - [0][0][0][10] = 24, - [0][0][0][12] = 24, - [0][0][0][14] = 24, - [0][0][0][15] = 24, - [0][0][0][17] = 24, - [0][0][0][19] = 24, - [0][0][0][21] = 24, - [0][0][0][23] = 24, - [0][0][0][25] = 24, - [0][0][0][27] = 24, - [0][0][0][29] = 24, - [0][0][0][31] = 24, - [0][0][0][33] = 24, - [0][0][0][35] = 24, - [0][0][0][37] = 24, - [0][0][0][38] = 28, - [0][0][0][40] = 28, - [0][0][0][42] = 28, - [0][0][0][44] = 28, - [0][0][0][46] = 28, - [0][1][0][0] = 8, - [0][1][0][2] = 8, - [0][1][0][4] = 8, - [0][1][0][6] = 8, - [0][1][0][8] = 12, - [0][1][0][10] = 12, - [0][1][0][12] = 12, - [0][1][0][14] = 12, - [0][1][0][15] = 12, - [0][1][0][17] = 12, - [0][1][0][19] = 12, - [0][1][0][21] = 12, - [0][1][0][23] = 12, - [0][1][0][25] = 12, - [0][1][0][27] = 12, - [0][1][0][29] = 12, - [0][1][0][31] = 12, - [0][1][0][33] = 12, - [0][1][0][35] = 12, - [0][1][0][37] = 12, - [0][1][0][38] = 16, - [0][1][0][40] = 16, - [0][1][0][42] = 16, - [0][1][0][44] = 16, - [0][1][0][46] = 16, - [1][0][0][0] = 30, - [1][0][0][2] = 30, - [1][0][0][4] = 30, - [1][0][0][6] = 30, - [1][0][0][8] = 36, - [1][0][0][10] = 36, - [1][0][0][12] = 36, - [1][0][0][14] = 36, - [1][0][0][15] = 36, - [1][0][0][17] = 36, - [1][0][0][19] = 36, - [1][0][0][21] = 36, - [1][0][0][23] = 36, - [1][0][0][25] = 36, - [1][0][0][27] = 36, - [1][0][0][29] = 36, - [1][0][0][31] = 36, - [1][0][0][33] = 36, - [1][0][0][35] = 36, - [1][0][0][37] = 36, - [1][0][0][38] = 28, - [1][0][0][40] = 28, - [1][0][0][42] = 28, - [1][0][0][44] = 28, - [1][0][0][46] = 28, - [1][1][0][0] = 18, - [1][1][0][2] = 18, - [1][1][0][4] = 18, - [1][1][0][6] = 18, - [1][1][0][8] = 22, - [1][1][0][10] = 22, - [1][1][0][12] = 22, - [1][1][0][14] = 22, - [1][1][0][15] = 22, - [1][1][0][17] = 22, - [1][1][0][19] = 22, - [1][1][0][21] = 22, - [1][1][0][23] = 22, - [1][1][0][25] = 22, - [1][1][0][27] = 22, - [1][1][0][29] = 22, - [1][1][0][31] = 22, - [1][1][0][33] = 22, - [1][1][0][35] = 22, - [1][1][0][37] = 22, - [1][1][0][38] = 16, - [1][1][0][40] = 16, - [1][1][0][42] = 16, - [1][1][0][44] = 16, - [1][1][0][46] = 16, - [2][0][0][0] = 30, - [2][0][0][2] = 30, - [2][0][0][4] = 30, - [2][0][0][6] = 30, - [2][0][0][8] = 46, - [2][0][0][10] = 46, - [2][0][0][12] = 46, - [2][0][0][14] = 46, - [2][0][0][15] = 46, - [2][0][0][17] = 46, - [2][0][0][19] = 46, - [2][0][0][21] = 46, - [2][0][0][23] = 46, - [2][0][0][25] = 46, - [2][0][0][27] = 46, - [2][0][0][29] = 46, - [2][0][0][31] = 46, - [2][0][0][33] = 46, - [2][0][0][35] = 46, - [2][0][0][37] = 46, - [2][0][0][38] = 28, - [2][0][0][40] = 28, - [2][0][0][42] = 28, - [2][0][0][44] = 28, - [2][0][0][46] = 28, - [2][1][0][0] = 18, - [2][1][0][2] = 18, - [2][1][0][4] = 18, - [2][1][0][6] = 18, - [2][1][0][8] = 32, - [2][1][0][10] = 32, - [2][1][0][12] = 32, - [2][1][0][14] = 32, - [2][1][0][15] = 32, - [2][1][0][17] = 32, - [2][1][0][19] = 32, - [2][1][0][21] = 32, - [2][1][0][23] = 32, - [2][1][0][25] = 32, - [2][1][0][27] = 32, - [2][1][0][29] = 32, - [2][1][0][31] = 32, - [2][1][0][33] = 32, - [2][1][0][35] = 32, - [2][1][0][37] = 32, - [2][1][0][38] = 16, - [2][1][0][40] = 16, - [2][1][0][42] = 16, - [2][1][0][44] = 16, - [2][1][0][46] = 16, - [0][0][2][0] = 48, - [0][0][1][0] = 24, - [0][0][3][0] = 26, - [0][0][5][0] = 22, - [0][0][6][0] = 24, - [0][0][9][0] = 24, - [0][0][8][0] = 30, - [0][0][11][0] = 24, - [0][0][2][2] = 48, - [0][0][1][2] = 24, - [0][0][3][2] = 26, - [0][0][5][2] = 22, - [0][0][6][2] = 24, - [0][0][9][2] = 24, - [0][0][8][2] = 30, - [0][0][11][2] = 24, - [0][0][2][4] = 48, - [0][0][1][4] = 24, - [0][0][3][4] = 26, - [0][0][5][4] = 22, - [0][0][6][4] = 24, - [0][0][9][4] = 24, - [0][0][8][4] = 30, - [0][0][11][4] = 24, - [0][0][2][6] = 48, - [0][0][1][6] = 24, - [0][0][3][6] = 26, - [0][0][5][6] = 22, - [0][0][6][6] = 24, - [0][0][9][6] = 24, - [0][0][8][6] = 30, - [0][0][11][6] = 24, - [0][0][2][8] = 48, - [0][0][1][8] = 24, - [0][0][3][8] = 26, - [0][0][5][8] = 48, - [0][0][6][8] = 24, - [0][0][9][8] = 24, - [0][0][8][8] = 54, - [0][0][11][8] = 24, - [0][0][2][10] = 48, - [0][0][1][10] = 24, - [0][0][3][10] = 26, - [0][0][5][10] = 48, - [0][0][6][10] = 24, - [0][0][9][10] = 24, - [0][0][8][10] = 54, - [0][0][11][10] = 24, - [0][0][2][12] = 48, - [0][0][1][12] = 24, - [0][0][3][12] = 26, - [0][0][5][12] = 48, - [0][0][6][12] = 24, - [0][0][9][12] = 24, - [0][0][8][12] = 54, - [0][0][11][12] = 24, - [0][0][2][14] = 48, - [0][0][1][14] = 24, - [0][0][3][14] = 26, - [0][0][5][14] = 48, - [0][0][6][14] = 24, - [0][0][9][14] = 24, - [0][0][8][14] = 54, - [0][0][11][14] = 24, - [0][0][2][15] = 48, - [0][0][1][15] = 24, - [0][0][3][15] = 44, - [0][0][5][15] = 48, - [0][0][6][15] = 24, - [0][0][9][15] = 24, - [0][0][8][15] = 54, - [0][0][11][15] = 24, - [0][0][2][17] = 48, - [0][0][1][17] = 24, - [0][0][3][17] = 44, - [0][0][5][17] = 48, - [0][0][6][17] = 24, - [0][0][9][17] = 24, - [0][0][8][17] = 54, - [0][0][11][17] = 24, - [0][0][2][19] = 48, - [0][0][1][19] = 24, - [0][0][3][19] = 44, - [0][0][5][19] = 48, - [0][0][6][19] = 24, - [0][0][9][19] = 24, - [0][0][8][19] = 54, - [0][0][11][19] = 24, - [0][0][2][21] = 48, - [0][0][1][21] = 24, - [0][0][3][21] = 44, - [0][0][5][21] = 48, - [0][0][6][21] = 24, - [0][0][9][21] = 24, - [0][0][8][21] = 54, - [0][0][11][21] = 24, - [0][0][2][23] = 48, - [0][0][1][23] = 24, - [0][0][3][23] = 44, - [0][0][5][23] = 48, - [0][0][6][23] = 24, - [0][0][9][23] = 24, - [0][0][8][23] = 54, - [0][0][11][23] = 24, - [0][0][2][25] = 48, - [0][0][1][25] = 24, - [0][0][3][25] = 44, - [0][0][5][25] = 127, - [0][0][6][25] = 24, - [0][0][9][25] = 127, - [0][0][8][25] = 54, - [0][0][11][25] = 24, - [0][0][2][27] = 48, - [0][0][1][27] = 24, - [0][0][3][27] = 44, - [0][0][5][27] = 127, - [0][0][6][27] = 24, - [0][0][9][27] = 127, - [0][0][8][27] = 54, - [0][0][11][27] = 24, - [0][0][2][29] = 48, - [0][0][1][29] = 24, - [0][0][3][29] = 44, - [0][0][5][29] = 127, - [0][0][6][29] = 24, - [0][0][9][29] = 127, - [0][0][8][29] = 54, - [0][0][11][29] = 24, - [0][0][2][31] = 48, - [0][0][1][31] = 24, - [0][0][3][31] = 44, - [0][0][5][31] = 48, - [0][0][6][31] = 24, - [0][0][9][31] = 24, - [0][0][8][31] = 54, - [0][0][11][31] = 24, - [0][0][2][33] = 48, - [0][0][1][33] = 24, - [0][0][3][33] = 44, - [0][0][5][33] = 48, - [0][0][6][33] = 24, - [0][0][9][33] = 24, - [0][0][8][33] = 54, - [0][0][11][33] = 24, - [0][0][2][35] = 48, - [0][0][1][35] = 24, - [0][0][3][35] = 44, - [0][0][5][35] = 48, - [0][0][6][35] = 24, - [0][0][9][35] = 24, - [0][0][8][35] = 54, - [0][0][11][35] = 24, - [0][0][2][37] = 48, - [0][0][1][37] = 127, - [0][0][3][37] = 44, - [0][0][5][37] = 48, - [0][0][6][37] = 24, - [0][0][9][37] = 48, - [0][0][8][37] = 54, - [0][0][11][37] = 127, - [0][0][2][38] = 76, - [0][0][1][38] = 28, - [0][0][3][38] = 127, - [0][0][5][38] = 76, - [0][0][6][38] = 28, - [0][0][9][38] = 76, - [0][0][8][38] = 54, - [0][0][11][38] = 28, - [0][0][2][40] = 76, - [0][0][1][40] = 28, - [0][0][3][40] = 127, - [0][0][5][40] = 76, - [0][0][6][40] = 28, - [0][0][9][40] = 76, - [0][0][8][40] = 54, - [0][0][11][40] = 28, - [0][0][2][42] = 76, - [0][0][1][42] = 28, - [0][0][3][42] = 127, - [0][0][5][42] = 76, - [0][0][6][42] = 28, - [0][0][9][42] = 76, - [0][0][8][42] = 54, - [0][0][11][42] = 28, - [0][0][2][44] = 76, - [0][0][1][44] = 28, - [0][0][3][44] = 127, - [0][0][5][44] = 76, - [0][0][6][44] = 28, - [0][0][9][44] = 76, - [0][0][8][44] = 54, - [0][0][11][44] = 28, - [0][0][2][46] = 76, - [0][0][1][46] = 28, - [0][0][3][46] = 127, - [0][0][5][46] = 76, - [0][0][6][46] = 28, - [0][0][9][46] = 76, - [0][0][8][46] = 54, - [0][0][11][46] = 28, - [0][1][2][0] = 36, - [0][1][1][0] = 12, - [0][1][3][0] = 14, - [0][1][5][0] = 8, - [0][1][6][0] = 12, - [0][1][9][0] = 12, - [0][1][8][0] = 18, - [0][1][11][0] = 12, - [0][1][2][2] = 36, - [0][1][1][2] = 12, - [0][1][3][2] = 14, - [0][1][5][2] = 8, - [0][1][6][2] = 12, - [0][1][9][2] = 12, - [0][1][8][2] = 18, - [0][1][11][2] = 12, - [0][1][2][4] = 36, - [0][1][1][4] = 12, - [0][1][3][4] = 14, - [0][1][5][4] = 8, - [0][1][6][4] = 12, - [0][1][9][4] = 12, - [0][1][8][4] = 18, - [0][1][11][4] = 12, - [0][1][2][6] = 36, - [0][1][1][6] = 12, - [0][1][3][6] = 14, - [0][1][5][6] = 8, - [0][1][6][6] = 12, - [0][1][9][6] = 12, - [0][1][8][6] = 18, - [0][1][11][6] = 12, - [0][1][2][8] = 36, - [0][1][1][8] = 12, - [0][1][3][8] = 14, - [0][1][5][8] = 36, - [0][1][6][8] = 12, - [0][1][9][8] = 12, - [0][1][8][8] = 42, - [0][1][11][8] = 12, - [0][1][2][10] = 36, - [0][1][1][10] = 12, - [0][1][3][10] = 14, - [0][1][5][10] = 36, - [0][1][6][10] = 12, - [0][1][9][10] = 12, - [0][1][8][10] = 42, - [0][1][11][10] = 12, - [0][1][2][12] = 36, - [0][1][1][12] = 12, - [0][1][3][12] = 14, - [0][1][5][12] = 36, - [0][1][6][12] = 12, - [0][1][9][12] = 12, - [0][1][8][12] = 42, - [0][1][11][12] = 12, - [0][1][2][14] = 36, - [0][1][1][14] = 12, - [0][1][3][14] = 14, - [0][1][5][14] = 36, - [0][1][6][14] = 12, - [0][1][9][14] = 12, - [0][1][8][14] = 42, - [0][1][11][14] = 12, - [0][1][2][15] = 36, - [0][1][1][15] = 12, - [0][1][3][15] = 32, - [0][1][5][15] = 36, - [0][1][6][15] = 12, - [0][1][9][15] = 12, - [0][1][8][15] = 42, - [0][1][11][15] = 12, - [0][1][2][17] = 36, - [0][1][1][17] = 12, - [0][1][3][17] = 32, - [0][1][5][17] = 36, - [0][1][6][17] = 12, - [0][1][9][17] = 12, - [0][1][8][17] = 42, - [0][1][11][17] = 12, - [0][1][2][19] = 36, - [0][1][1][19] = 12, - [0][1][3][19] = 32, - [0][1][5][19] = 36, - [0][1][6][19] = 12, - [0][1][9][19] = 12, - [0][1][8][19] = 42, - [0][1][11][19] = 12, - [0][1][2][21] = 36, - [0][1][1][21] = 12, - [0][1][3][21] = 32, - [0][1][5][21] = 36, - [0][1][6][21] = 12, - [0][1][9][21] = 12, - [0][1][8][21] = 42, - [0][1][11][21] = 12, - [0][1][2][23] = 36, - [0][1][1][23] = 12, - [0][1][3][23] = 32, - [0][1][5][23] = 36, - [0][1][6][23] = 12, - [0][1][9][23] = 12, - [0][1][8][23] = 42, - [0][1][11][23] = 12, - [0][1][2][25] = 36, - [0][1][1][25] = 12, - [0][1][3][25] = 32, - [0][1][5][25] = 127, - [0][1][6][25] = 12, - [0][1][9][25] = 127, - [0][1][8][25] = 42, - [0][1][11][25] = 12, - [0][1][2][27] = 36, - [0][1][1][27] = 12, - [0][1][3][27] = 32, - [0][1][5][27] = 127, - [0][1][6][27] = 12, - [0][1][9][27] = 127, - [0][1][8][27] = 42, - [0][1][11][27] = 12, - [0][1][2][29] = 36, - [0][1][1][29] = 12, - [0][1][3][29] = 32, - [0][1][5][29] = 127, - [0][1][6][29] = 12, - [0][1][9][29] = 127, - [0][1][8][29] = 42, - [0][1][11][29] = 12, - [0][1][2][31] = 36, - [0][1][1][31] = 12, - [0][1][3][31] = 32, - [0][1][5][31] = 36, - [0][1][6][31] = 12, - [0][1][9][31] = 12, - [0][1][8][31] = 42, - [0][1][11][31] = 12, - [0][1][2][33] = 36, - [0][1][1][33] = 12, - [0][1][3][33] = 32, - [0][1][5][33] = 36, - [0][1][6][33] = 12, - [0][1][9][33] = 12, - [0][1][8][33] = 42, - [0][1][11][33] = 12, - [0][1][2][35] = 36, - [0][1][1][35] = 12, - [0][1][3][35] = 32, - [0][1][5][35] = 36, - [0][1][6][35] = 12, - [0][1][9][35] = 12, - [0][1][8][35] = 42, - [0][1][11][35] = 12, - [0][1][2][37] = 36, - [0][1][1][37] = 127, - [0][1][3][37] = 32, - [0][1][5][37] = 36, - [0][1][6][37] = 12, - [0][1][9][37] = 36, - [0][1][8][37] = 42, - [0][1][11][37] = 127, - [0][1][2][38] = 72, - [0][1][1][38] = 16, - [0][1][3][38] = 127, - [0][1][5][38] = 72, - [0][1][6][38] = 16, - [0][1][9][38] = 76, - [0][1][8][38] = 42, - [0][1][11][38] = 16, - [0][1][2][40] = 76, - [0][1][1][40] = 16, - [0][1][3][40] = 127, - [0][1][5][40] = 76, - [0][1][6][40] = 16, - [0][1][9][40] = 76, - [0][1][8][40] = 42, - [0][1][11][40] = 16, - [0][1][2][42] = 76, - [0][1][1][42] = 16, - [0][1][3][42] = 127, - [0][1][5][42] = 76, - [0][1][6][42] = 16, - [0][1][9][42] = 76, - [0][1][8][42] = 42, - [0][1][11][42] = 16, - [0][1][2][44] = 76, - [0][1][1][44] = 16, - [0][1][3][44] = 127, - [0][1][5][44] = 76, - [0][1][6][44] = 16, - [0][1][9][44] = 76, - [0][1][8][44] = 42, - [0][1][11][44] = 16, - [0][1][2][46] = 76, - [0][1][1][46] = 16, - [0][1][3][46] = 127, - [0][1][5][46] = 76, - [0][1][6][46] = 16, - [0][1][9][46] = 76, - [0][1][8][46] = 42, - [0][1][11][46] = 16, - [1][0][2][0] = 62, - [1][0][1][0] = 36, - [1][0][3][0] = 36, - [1][0][5][0] = 34, - [1][0][6][0] = 36, - [1][0][9][0] = 36, - [1][0][8][0] = 30, - [1][0][11][0] = 36, - [1][0][2][2] = 62, - [1][0][1][2] = 36, - [1][0][3][2] = 36, - [1][0][5][2] = 34, - [1][0][6][2] = 36, - [1][0][9][2] = 36, - [1][0][8][2] = 30, - [1][0][11][2] = 36, - [1][0][2][4] = 62, - [1][0][1][4] = 36, - [1][0][3][4] = 36, - [1][0][5][4] = 34, - [1][0][6][4] = 36, - [1][0][9][4] = 36, - [1][0][8][4] = 30, - [1][0][11][4] = 36, - [1][0][2][6] = 62, - [1][0][1][6] = 36, - [1][0][3][6] = 36, - [1][0][5][6] = 34, - [1][0][6][6] = 36, - [1][0][9][6] = 36, - [1][0][8][6] = 30, - [1][0][11][6] = 36, - [1][0][2][8] = 62, - [1][0][1][8] = 36, - [1][0][3][8] = 36, - [1][0][5][8] = 62, - [1][0][6][8] = 36, - [1][0][9][8] = 36, - [1][0][8][8] = 54, - [1][0][11][8] = 36, - [1][0][2][10] = 62, - [1][0][1][10] = 36, - [1][0][3][10] = 36, - [1][0][5][10] = 62, - [1][0][6][10] = 36, - [1][0][9][10] = 36, - [1][0][8][10] = 54, - [1][0][11][10] = 36, - [1][0][2][12] = 62, - [1][0][1][12] = 36, - [1][0][3][12] = 36, - [1][0][5][12] = 62, - [1][0][6][12] = 36, - [1][0][9][12] = 36, - [1][0][8][12] = 54, - [1][0][11][12] = 36, - [1][0][2][14] = 62, - [1][0][1][14] = 36, - [1][0][3][14] = 36, - [1][0][5][14] = 62, - [1][0][6][14] = 36, - [1][0][9][14] = 36, - [1][0][8][14] = 54, - [1][0][11][14] = 36, - [1][0][2][15] = 62, - [1][0][1][15] = 36, - [1][0][3][15] = 58, - [1][0][5][15] = 62, - [1][0][6][15] = 36, - [1][0][9][15] = 36, - [1][0][8][15] = 54, - [1][0][11][15] = 36, - [1][0][2][17] = 62, - [1][0][1][17] = 36, - [1][0][3][17] = 58, - [1][0][5][17] = 62, - [1][0][6][17] = 36, - [1][0][9][17] = 36, - [1][0][8][17] = 54, - [1][0][11][17] = 36, - [1][0][2][19] = 62, - [1][0][1][19] = 36, - [1][0][3][19] = 58, - [1][0][5][19] = 62, - [1][0][6][19] = 36, - [1][0][9][19] = 36, - [1][0][8][19] = 54, - [1][0][11][19] = 36, - [1][0][2][21] = 62, - [1][0][1][21] = 36, - [1][0][3][21] = 58, - [1][0][5][21] = 62, - [1][0][6][21] = 36, - [1][0][9][21] = 36, - [1][0][8][21] = 54, - [1][0][11][21] = 36, - [1][0][2][23] = 62, - [1][0][1][23] = 36, - [1][0][3][23] = 58, - [1][0][5][23] = 62, - [1][0][6][23] = 36, - [1][0][9][23] = 36, - [1][0][8][23] = 54, - [1][0][11][23] = 36, - [1][0][2][25] = 62, - [1][0][1][25] = 36, - [1][0][3][25] = 58, - [1][0][5][25] = 127, - [1][0][6][25] = 36, - [1][0][9][25] = 127, - [1][0][8][25] = 54, - [1][0][11][25] = 36, - [1][0][2][27] = 62, - [1][0][1][27] = 36, - [1][0][3][27] = 58, - [1][0][5][27] = 127, - [1][0][6][27] = 36, - [1][0][9][27] = 127, - [1][0][8][27] = 54, - [1][0][11][27] = 36, - [1][0][2][29] = 62, - [1][0][1][29] = 36, - [1][0][3][29] = 58, - [1][0][5][29] = 127, - [1][0][6][29] = 36, - [1][0][9][29] = 127, - [1][0][8][29] = 54, - [1][0][11][29] = 36, - [1][0][2][31] = 62, - [1][0][1][31] = 36, - [1][0][3][31] = 58, - [1][0][5][31] = 62, - [1][0][6][31] = 36, - [1][0][9][31] = 36, - [1][0][8][31] = 54, - [1][0][11][31] = 36, - [1][0][2][33] = 62, - [1][0][1][33] = 36, - [1][0][3][33] = 58, - [1][0][5][33] = 62, - [1][0][6][33] = 36, - [1][0][9][33] = 36, - [1][0][8][33] = 54, - [1][0][11][33] = 36, - [1][0][2][35] = 62, - [1][0][1][35] = 36, - [1][0][3][35] = 58, - [1][0][5][35] = 62, - [1][0][6][35] = 36, - [1][0][9][35] = 36, - [1][0][8][35] = 54, - [1][0][11][35] = 36, - [1][0][2][37] = 56, - [1][0][1][37] = 62, - [1][0][3][37] = 127, - [1][0][5][37] = 58, - [1][0][6][37] = 62, - [1][0][9][37] = 36, - [1][0][8][37] = 62, - [1][0][11][37] = 54, - [1][0][2][38] = 76, - [1][0][1][38] = 28, - [1][0][3][38] = 127, - [1][0][5][38] = 76, - [1][0][6][38] = 28, - [1][0][9][38] = 76, - [1][0][8][38] = 54, - [1][0][11][38] = 28, - [1][0][2][40] = 76, - [1][0][1][40] = 28, - [1][0][3][40] = 127, - [1][0][5][40] = 76, - [1][0][6][40] = 28, - [1][0][9][40] = 76, - [1][0][8][40] = 54, - [1][0][11][40] = 28, - [1][0][2][42] = 76, - [1][0][1][42] = 28, - [1][0][3][42] = 127, - [1][0][5][42] = 76, - [1][0][6][42] = 28, - [1][0][9][42] = 76, - [1][0][8][42] = 54, - [1][0][11][42] = 28, - [1][0][2][44] = 76, - [1][0][1][44] = 28, - [1][0][3][44] = 127, - [1][0][5][44] = 76, - [1][0][6][44] = 28, - [1][0][9][44] = 76, - [1][0][8][44] = 54, - [1][0][11][44] = 28, - [1][0][2][46] = 76, - [1][0][1][46] = 28, - [1][0][3][46] = 127, - [1][0][5][46] = 76, - [1][0][6][46] = 28, - [1][0][9][46] = 76, - [1][0][8][46] = 54, - [1][0][11][46] = 28, - [1][1][2][0] = 46, - [1][1][1][0] = 22, - [1][1][3][0] = 24, - [1][1][5][0] = 18, - [1][1][6][0] = 22, - [1][1][9][0] = 22, - [1][1][8][0] = 18, - [1][1][11][0] = 22, - [1][1][2][2] = 46, - [1][1][1][2] = 22, - [1][1][3][2] = 24, - [1][1][5][2] = 18, - [1][1][6][2] = 22, - [1][1][9][2] = 22, - [1][1][8][2] = 18, - [1][1][11][2] = 22, - [1][1][2][4] = 46, - [1][1][1][4] = 22, - [1][1][3][4] = 24, - [1][1][5][4] = 18, - [1][1][6][4] = 22, - [1][1][9][4] = 22, - [1][1][8][4] = 18, - [1][1][11][4] = 22, - [1][1][2][6] = 46, - [1][1][1][6] = 22, - [1][1][3][6] = 24, - [1][1][5][6] = 18, - [1][1][6][6] = 22, - [1][1][9][6] = 22, - [1][1][8][6] = 18, - [1][1][11][6] = 22, - [1][1][2][8] = 46, - [1][1][1][8] = 22, - [1][1][3][8] = 24, - [1][1][5][8] = 46, - [1][1][6][8] = 22, - [1][1][9][8] = 22, - [1][1][8][8] = 42, - [1][1][11][8] = 22, - [1][1][2][10] = 46, - [1][1][1][10] = 22, - [1][1][3][10] = 24, - [1][1][5][10] = 46, - [1][1][6][10] = 22, - [1][1][9][10] = 22, - [1][1][8][10] = 42, - [1][1][11][10] = 22, - [1][1][2][12] = 46, - [1][1][1][12] = 22, - [1][1][3][12] = 24, - [1][1][5][12] = 46, - [1][1][6][12] = 22, - [1][1][9][12] = 22, - [1][1][8][12] = 42, - [1][1][11][12] = 22, - [1][1][2][14] = 46, - [1][1][1][14] = 22, - [1][1][3][14] = 24, - [1][1][5][14] = 46, - [1][1][6][14] = 22, - [1][1][9][14] = 22, - [1][1][8][14] = 42, - [1][1][11][14] = 22, - [1][1][2][15] = 46, - [1][1][1][15] = 22, - [1][1][3][15] = 46, - [1][1][5][15] = 46, - [1][1][6][15] = 22, - [1][1][9][15] = 22, - [1][1][8][15] = 42, - [1][1][11][15] = 22, - [1][1][2][17] = 46, - [1][1][1][17] = 22, - [1][1][3][17] = 46, - [1][1][5][17] = 46, - [1][1][6][17] = 22, - [1][1][9][17] = 22, - [1][1][8][17] = 42, - [1][1][11][17] = 22, - [1][1][2][19] = 46, - [1][1][1][19] = 22, - [1][1][3][19] = 46, - [1][1][5][19] = 46, - [1][1][6][19] = 22, - [1][1][9][19] = 22, - [1][1][8][19] = 42, - [1][1][11][19] = 22, - [1][1][2][21] = 46, - [1][1][1][21] = 22, - [1][1][3][21] = 46, - [1][1][5][21] = 46, - [1][1][6][21] = 22, - [1][1][9][21] = 22, - [1][1][8][21] = 42, - [1][1][11][21] = 22, - [1][1][2][23] = 46, - [1][1][1][23] = 22, - [1][1][3][23] = 46, - [1][1][5][23] = 46, - [1][1][6][23] = 22, - [1][1][9][23] = 22, - [1][1][8][23] = 42, - [1][1][11][23] = 22, - [1][1][2][25] = 46, - [1][1][1][25] = 22, - [1][1][3][25] = 46, - [1][1][5][25] = 127, - [1][1][6][25] = 22, - [1][1][9][25] = 127, - [1][1][8][25] = 42, - [1][1][11][25] = 22, - [1][1][2][27] = 46, - [1][1][1][27] = 22, - [1][1][3][27] = 46, - [1][1][5][27] = 127, - [1][1][6][27] = 22, - [1][1][9][27] = 127, - [1][1][8][27] = 42, - [1][1][11][27] = 22, - [1][1][2][29] = 46, - [1][1][1][29] = 22, - [1][1][3][29] = 46, - [1][1][5][29] = 127, - [1][1][6][29] = 22, - [1][1][9][29] = 127, - [1][1][8][29] = 42, - [1][1][11][29] = 22, - [1][1][2][31] = 46, - [1][1][1][31] = 22, - [1][1][3][31] = 46, - [1][1][5][31] = 46, - [1][1][6][31] = 22, - [1][1][9][31] = 22, - [1][1][8][31] = 42, - [1][1][11][31] = 22, - [1][1][2][33] = 46, - [1][1][1][33] = 22, - [1][1][3][33] = 46, - [1][1][5][33] = 46, - [1][1][6][33] = 22, - [1][1][9][33] = 22, - [1][1][8][33] = 42, - [1][1][11][33] = 22, - [1][1][2][35] = 46, - [1][1][1][35] = 22, - [1][1][3][35] = 46, - [1][1][5][35] = 46, - [1][1][6][35] = 22, - [1][1][9][35] = 22, - [1][1][8][35] = 42, - [1][1][11][35] = 22, - [1][1][2][37] = 46, - [1][1][1][37] = 127, - [1][1][3][37] = 46, - [1][1][5][37] = 46, - [1][1][6][37] = 22, - [1][1][9][37] = 50, - [1][1][8][37] = 42, - [1][1][11][37] = 127, - [1][1][2][38] = 74, - [1][1][1][38] = 16, - [1][1][3][38] = 127, - [1][1][5][38] = 74, - [1][1][6][38] = 16, - [1][1][9][38] = 76, - [1][1][8][38] = 42, - [1][1][11][38] = 16, - [1][1][2][40] = 76, - [1][1][1][40] = 16, - [1][1][3][40] = 127, - [1][1][5][40] = 76, - [1][1][6][40] = 16, - [1][1][9][40] = 76, - [1][1][8][40] = 42, - [1][1][11][40] = 16, - [1][1][2][42] = 76, - [1][1][1][42] = 16, - [1][1][3][42] = 127, - [1][1][5][42] = 76, - [1][1][6][42] = 16, - [1][1][9][42] = 76, - [1][1][8][42] = 42, - [1][1][11][42] = 16, - [1][1][2][44] = 76, - [1][1][1][44] = 16, - [1][1][3][44] = 127, - [1][1][5][44] = 76, - [1][1][6][44] = 16, - [1][1][9][44] = 76, - [1][1][8][44] = 42, - [1][1][11][44] = 16, - [1][1][2][46] = 76, - [1][1][1][46] = 16, - [1][1][3][46] = 127, - [1][1][5][46] = 76, - [1][1][6][46] = 16, - [1][1][9][46] = 76, - [1][1][8][46] = 42, - [1][1][11][46] = 16, - [2][0][2][0] = 74, - [2][0][1][0] = 46, - [2][0][3][0] = 50, - [2][0][5][0] = 46, - [2][0][6][0] = 46, - [2][0][9][0] = 46, - [2][0][8][0] = 30, - [2][0][11][0] = 46, - [2][0][2][2] = 74, - [2][0][1][2] = 46, - [2][0][3][2] = 50, - [2][0][5][2] = 46, - [2][0][6][2] = 46, - [2][0][9][2] = 46, - [2][0][8][2] = 30, - [2][0][11][2] = 46, - [2][0][2][4] = 74, - [2][0][1][4] = 46, - [2][0][3][4] = 50, - [2][0][5][4] = 46, - [2][0][6][4] = 46, - [2][0][9][4] = 46, - [2][0][8][4] = 30, - [2][0][11][4] = 46, - [2][0][2][6] = 74, - [2][0][1][6] = 46, - [2][0][3][6] = 50, - [2][0][5][6] = 46, - [2][0][6][6] = 46, - [2][0][9][6] = 46, - [2][0][8][6] = 30, - [2][0][11][6] = 46, - [2][0][2][8] = 74, - [2][0][1][8] = 46, - [2][0][3][8] = 50, - [2][0][5][8] = 66, - [2][0][6][8] = 46, - [2][0][9][8] = 46, - [2][0][8][8] = 54, - [2][0][11][8] = 46, - [2][0][2][10] = 74, - [2][0][1][10] = 46, - [2][0][3][10] = 50, - [2][0][5][10] = 66, - [2][0][6][10] = 46, - [2][0][9][10] = 46, - [2][0][8][10] = 54, - [2][0][11][10] = 46, - [2][0][2][12] = 74, - [2][0][1][12] = 46, - [2][0][3][12] = 50, - [2][0][5][12] = 66, - [2][0][6][12] = 46, - [2][0][9][12] = 46, - [2][0][8][12] = 54, - [2][0][11][12] = 46, - [2][0][2][14] = 74, - [2][0][1][14] = 46, - [2][0][3][14] = 50, - [2][0][5][14] = 66, - [2][0][6][14] = 46, - [2][0][9][14] = 46, - [2][0][8][14] = 54, - [2][0][11][14] = 46, - [2][0][2][15] = 74, - [2][0][1][15] = 46, - [2][0][3][15] = 70, - [2][0][5][15] = 74, - [2][0][6][15] = 46, - [2][0][9][15] = 46, - [2][0][8][15] = 54, - [2][0][11][15] = 46, - [2][0][2][17] = 74, - [2][0][1][17] = 46, - [2][0][3][17] = 70, - [2][0][5][17] = 74, - [2][0][6][17] = 46, - [2][0][9][17] = 46, - [2][0][8][17] = 54, - [2][0][11][17] = 46, - [2][0][2][19] = 74, - [2][0][1][19] = 46, - [2][0][3][19] = 70, - [2][0][5][19] = 74, - [2][0][6][19] = 46, - [2][0][9][19] = 46, - [2][0][8][19] = 54, - [2][0][11][19] = 46, - [2][0][2][21] = 74, - [2][0][1][21] = 46, - [2][0][3][21] = 70, - [2][0][5][21] = 74, - [2][0][6][21] = 46, - [2][0][9][21] = 46, - [2][0][8][21] = 54, - [2][0][11][21] = 46, - [2][0][2][23] = 74, - [2][0][1][23] = 46, - [2][0][3][23] = 70, - [2][0][5][23] = 74, - [2][0][6][23] = 46, - [2][0][9][23] = 46, - [2][0][8][23] = 54, - [2][0][11][23] = 46, - [2][0][2][25] = 74, - [2][0][1][25] = 46, - [2][0][3][25] = 70, - [2][0][5][25] = 127, - [2][0][6][25] = 46, - [2][0][9][25] = 127, - [2][0][8][25] = 54, - [2][0][11][25] = 46, - [2][0][2][27] = 74, - [2][0][1][27] = 46, - [2][0][3][27] = 70, - [2][0][5][27] = 127, - [2][0][6][27] = 46, - [2][0][9][27] = 127, - [2][0][8][27] = 54, - [2][0][11][27] = 46, - [2][0][2][29] = 74, - [2][0][1][29] = 46, - [2][0][3][29] = 70, - [2][0][5][29] = 127, - [2][0][6][29] = 46, - [2][0][9][29] = 127, - [2][0][8][29] = 54, - [2][0][11][29] = 46, - [2][0][2][31] = 74, - [2][0][1][31] = 46, - [2][0][3][31] = 70, - [2][0][5][31] = 74, - [2][0][6][31] = 46, - [2][0][9][31] = 46, - [2][0][8][31] = 54, - [2][0][11][31] = 46, - [2][0][2][33] = 74, - [2][0][1][33] = 46, - [2][0][3][33] = 70, - [2][0][5][33] = 74, - [2][0][6][33] = 46, - [2][0][9][33] = 46, - [2][0][8][33] = 54, - [2][0][11][33] = 46, - [2][0][2][35] = 74, - [2][0][1][35] = 46, - [2][0][3][35] = 70, - [2][0][5][35] = 74, - [2][0][6][35] = 46, - [2][0][9][35] = 46, - [2][0][8][35] = 54, - [2][0][11][35] = 46, - [2][0][2][37] = 74, - [2][0][1][37] = 127, - [2][0][3][37] = 70, - [2][0][5][37] = 74, - [2][0][6][37] = 46, - [2][0][9][37] = 74, - [2][0][8][37] = 54, - [2][0][11][37] = 127, - [2][0][2][38] = 76, - [2][0][1][38] = 28, - [2][0][3][38] = 127, - [2][0][5][38] = 76, - [2][0][6][38] = 28, - [2][0][9][38] = 76, - [2][0][8][38] = 54, - [2][0][11][38] = 28, - [2][0][2][40] = 76, - [2][0][1][40] = 28, - [2][0][3][40] = 127, - [2][0][5][40] = 76, - [2][0][6][40] = 28, - [2][0][9][40] = 76, - [2][0][8][40] = 54, - [2][0][11][40] = 28, - [2][0][2][42] = 76, - [2][0][1][42] = 28, - [2][0][3][42] = 127, - [2][0][5][42] = 76, - [2][0][6][42] = 28, - [2][0][9][42] = 76, - [2][0][8][42] = 54, - [2][0][11][42] = 28, - [2][0][2][44] = 76, - [2][0][1][44] = 28, - [2][0][3][44] = 127, - [2][0][5][44] = 76, - [2][0][6][44] = 28, - [2][0][9][44] = 76, - [2][0][8][44] = 54, - [2][0][11][44] = 28, - [2][0][2][46] = 76, - [2][0][1][46] = 28, - [2][0][3][46] = 127, - [2][0][5][46] = 76, - [2][0][6][46] = 28, - [2][0][9][46] = 76, - [2][0][8][46] = 54, - [2][0][11][46] = 28, - [2][1][2][0] = 58, - [2][1][1][0] = 32, - [2][1][3][0] = 38, - [2][1][5][0] = 30, - [2][1][6][0] = 32, - [2][1][9][0] = 32, - [2][1][8][0] = 18, - [2][1][11][0] = 32, - [2][1][2][2] = 58, - [2][1][1][2] = 32, - [2][1][3][2] = 38, - [2][1][5][2] = 30, - [2][1][6][2] = 32, - [2][1][9][2] = 32, - [2][1][8][2] = 18, - [2][1][11][2] = 32, - [2][1][2][4] = 58, - [2][1][1][4] = 32, - [2][1][3][4] = 38, - [2][1][5][4] = 30, - [2][1][6][4] = 32, - [2][1][9][4] = 32, - [2][1][8][4] = 18, - [2][1][11][4] = 32, - [2][1][2][6] = 58, - [2][1][1][6] = 32, - [2][1][3][6] = 38, - [2][1][5][6] = 30, - [2][1][6][6] = 32, - [2][1][9][6] = 32, - [2][1][8][6] = 18, - [2][1][11][6] = 32, - [2][1][2][8] = 58, - [2][1][1][8] = 32, - [2][1][3][8] = 38, - [2][1][5][8] = 52, - [2][1][6][8] = 32, - [2][1][9][8] = 32, - [2][1][8][8] = 42, - [2][1][11][8] = 32, - [2][1][2][10] = 58, - [2][1][1][10] = 32, - [2][1][3][10] = 38, - [2][1][5][10] = 52, - [2][1][6][10] = 32, - [2][1][9][10] = 32, - [2][1][8][10] = 42, - [2][1][11][10] = 32, - [2][1][2][12] = 58, - [2][1][1][12] = 32, - [2][1][3][12] = 38, - [2][1][5][12] = 52, - [2][1][6][12] = 32, - [2][1][9][12] = 32, - [2][1][8][12] = 42, - [2][1][11][12] = 32, - [2][1][2][14] = 58, - [2][1][1][14] = 32, - [2][1][3][14] = 38, - [2][1][5][14] = 52, - [2][1][6][14] = 32, - [2][1][9][14] = 32, - [2][1][8][14] = 42, - [2][1][11][14] = 32, - [2][1][2][15] = 58, - [2][1][1][15] = 32, - [2][1][3][15] = 58, - [2][1][5][15] = 58, - [2][1][6][15] = 32, - [2][1][9][15] = 32, - [2][1][8][15] = 42, - [2][1][11][15] = 32, - [2][1][2][17] = 58, - [2][1][1][17] = 32, - [2][1][3][17] = 58, - [2][1][5][17] = 58, - [2][1][6][17] = 32, - [2][1][9][17] = 32, - [2][1][8][17] = 42, - [2][1][11][17] = 32, - [2][1][2][19] = 58, - [2][1][1][19] = 32, - [2][1][3][19] = 58, - [2][1][5][19] = 58, - [2][1][6][19] = 32, - [2][1][9][19] = 32, - [2][1][8][19] = 42, - [2][1][11][19] = 32, - [2][1][2][21] = 58, - [2][1][1][21] = 32, - [2][1][3][21] = 58, - [2][1][5][21] = 58, - [2][1][6][21] = 32, - [2][1][9][21] = 32, - [2][1][8][21] = 42, - [2][1][11][21] = 32, - [2][1][2][23] = 58, - [2][1][1][23] = 32, - [2][1][3][23] = 58, - [2][1][5][23] = 58, - [2][1][6][23] = 32, - [2][1][9][23] = 32, - [2][1][8][23] = 42, - [2][1][11][23] = 32, - [2][1][2][25] = 58, - [2][1][1][25] = 32, - [2][1][3][25] = 58, - [2][1][5][25] = 127, - [2][1][6][25] = 32, - [2][1][9][25] = 127, - [2][1][8][25] = 42, - [2][1][11][25] = 32, - [2][1][2][27] = 58, - [2][1][1][27] = 32, - [2][1][3][27] = 58, - [2][1][5][27] = 127, - [2][1][6][27] = 32, - [2][1][9][27] = 127, - [2][1][8][27] = 42, - [2][1][11][27] = 32, - [2][1][2][29] = 58, - [2][1][1][29] = 32, - [2][1][3][29] = 58, - [2][1][5][29] = 127, - [2][1][6][29] = 32, - [2][1][9][29] = 127, - [2][1][8][29] = 42, - [2][1][11][29] = 32, - [2][1][2][31] = 58, - [2][1][1][31] = 32, - [2][1][3][31] = 58, - [2][1][5][31] = 58, - [2][1][6][31] = 32, - [2][1][9][31] = 32, - [2][1][8][31] = 42, - [2][1][11][31] = 32, - [2][1][2][33] = 58, - [2][1][1][33] = 32, - [2][1][3][33] = 58, - [2][1][5][33] = 58, - [2][1][6][33] = 32, - [2][1][9][33] = 32, - [2][1][8][33] = 42, - [2][1][11][33] = 32, - [2][1][2][35] = 58, - [2][1][1][35] = 32, - [2][1][3][35] = 58, - [2][1][5][35] = 58, - [2][1][6][35] = 32, - [2][1][9][35] = 32, - [2][1][8][35] = 42, - [2][1][11][35] = 32, - [2][1][2][37] = 58, - [2][1][1][37] = 127, - [2][1][3][37] = 58, - [2][1][5][37] = 58, - [2][1][6][37] = 32, - [2][1][9][37] = 62, - [2][1][8][37] = 42, - [2][1][11][37] = 127, - [2][1][2][38] = 76, - [2][1][1][38] = 16, - [2][1][3][38] = 127, - [2][1][5][38] = 76, - [2][1][6][38] = 16, - [2][1][9][38] = 76, - [2][1][8][38] = 42, - [2][1][11][38] = 16, - [2][1][2][40] = 76, - [2][1][1][40] = 16, - [2][1][3][40] = 127, - [2][1][5][40] = 76, - [2][1][6][40] = 16, - [2][1][9][40] = 76, - [2][1][8][40] = 42, - [2][1][11][40] = 16, - [2][1][2][42] = 76, - [2][1][1][42] = 16, - [2][1][3][42] = 127, - [2][1][5][42] = 76, - [2][1][6][42] = 16, - [2][1][9][42] = 76, - [2][1][8][42] = 42, - [2][1][11][42] = 16, - [2][1][2][44] = 76, - [2][1][1][44] = 16, - [2][1][3][44] = 127, - [2][1][5][44] = 76, - [2][1][6][44] = 16, - [2][1][9][44] = 76, - [2][1][8][44] = 42, - [2][1][11][44] = 16, - [2][1][2][46] = 76, - [2][1][1][46] = 16, - [2][1][3][46] = 127, - [2][1][5][46] = 76, - [2][1][6][46] = 16, - [2][1][9][46] = 76, - [2][1][8][46] = 42, - [2][1][11][46] = 16, + [0][0][RTW89_WW][0] = 22, + [0][0][RTW89_WW][2] = 22, + [0][0][RTW89_WW][4] = 22, + [0][0][RTW89_WW][6] = 20, + [0][0][RTW89_WW][8] = 24, + [0][0][RTW89_WW][10] = 24, + [0][0][RTW89_WW][12] = 24, + [0][0][RTW89_WW][14] = 24, + [0][0][RTW89_WW][15] = 24, + [0][0][RTW89_WW][17] = 24, + [0][0][RTW89_WW][19] = 24, + [0][0][RTW89_WW][21] = 24, + [0][0][RTW89_WW][23] = 24, + [0][0][RTW89_WW][25] = 24, + [0][0][RTW89_WW][27] = 24, + [0][0][RTW89_WW][29] = 24, + [0][0][RTW89_WW][31] = 24, + [0][0][RTW89_WW][33] = 24, + [0][0][RTW89_WW][35] = 24, + [0][0][RTW89_WW][37] = 44, + [0][0][RTW89_WW][38] = 28, + [0][0][RTW89_WW][40] = 28, + [0][0][RTW89_WW][42] = 28, + [0][0][RTW89_WW][44] = 28, + [0][0][RTW89_WW][46] = 28, + [0][1][RTW89_WW][0] = 8, + [0][1][RTW89_WW][2] = 8, + [0][1][RTW89_WW][4] = 8, + [0][1][RTW89_WW][6] = 4, + [0][1][RTW89_WW][8] = 12, + [0][1][RTW89_WW][10] = 12, + [0][1][RTW89_WW][12] = 12, + [0][1][RTW89_WW][14] = 12, + [0][1][RTW89_WW][15] = 12, + [0][1][RTW89_WW][17] = 12, + [0][1][RTW89_WW][19] = 12, + [0][1][RTW89_WW][21] = 12, + [0][1][RTW89_WW][23] = 12, + [0][1][RTW89_WW][25] = 12, + [0][1][RTW89_WW][27] = 12, + [0][1][RTW89_WW][29] = 12, + [0][1][RTW89_WW][31] = 12, + [0][1][RTW89_WW][33] = 12, + [0][1][RTW89_WW][35] = 12, + [0][1][RTW89_WW][37] = 32, + [0][1][RTW89_WW][38] = 16, + [0][1][RTW89_WW][40] = 16, + [0][1][RTW89_WW][42] = 16, + [0][1][RTW89_WW][44] = 16, + [0][1][RTW89_WW][46] = 16, + [1][0][RTW89_WW][0] = 30, + [1][0][RTW89_WW][2] = 30, + [1][0][RTW89_WW][4] = 30, + [1][0][RTW89_WW][6] = 30, + [1][0][RTW89_WW][8] = 36, + [1][0][RTW89_WW][10] = 36, + [1][0][RTW89_WW][12] = 36, + [1][0][RTW89_WW][14] = 36, + [1][0][RTW89_WW][15] = 36, + [1][0][RTW89_WW][17] = 36, + [1][0][RTW89_WW][19] = 36, + [1][0][RTW89_WW][21] = 36, + [1][0][RTW89_WW][23] = 36, + [1][0][RTW89_WW][25] = 36, + [1][0][RTW89_WW][27] = 36, + [1][0][RTW89_WW][29] = 36, + [1][0][RTW89_WW][31] = 36, + [1][0][RTW89_WW][33] = 36, + [1][0][RTW89_WW][35] = 36, + [1][0][RTW89_WW][37] = 54, + [1][0][RTW89_WW][38] = 28, + [1][0][RTW89_WW][40] = 28, + [1][0][RTW89_WW][42] = 28, + [1][0][RTW89_WW][44] = 28, + [1][0][RTW89_WW][46] = 28, + [1][1][RTW89_WW][0] = 18, + [1][1][RTW89_WW][2] = 18, + [1][1][RTW89_WW][4] = 18, + [1][1][RTW89_WW][6] = 16, + [1][1][RTW89_WW][8] = 22, + [1][1][RTW89_WW][10] = 22, + [1][1][RTW89_WW][12] = 22, + [1][1][RTW89_WW][14] = 22, + [1][1][RTW89_WW][15] = 22, + [1][1][RTW89_WW][17] = 22, + [1][1][RTW89_WW][19] = 22, + [1][1][RTW89_WW][21] = 22, + [1][1][RTW89_WW][23] = 22, + [1][1][RTW89_WW][25] = 22, + [1][1][RTW89_WW][27] = 22, + [1][1][RTW89_WW][29] = 22, + [1][1][RTW89_WW][31] = 22, + [1][1][RTW89_WW][33] = 22, + [1][1][RTW89_WW][35] = 22, + [1][1][RTW89_WW][37] = 42, + [1][1][RTW89_WW][38] = 16, + [1][1][RTW89_WW][40] = 16, + [1][1][RTW89_WW][42] = 16, + [1][1][RTW89_WW][44] = 16, + [1][1][RTW89_WW][46] = 16, + [2][0][RTW89_WW][0] = 30, + [2][0][RTW89_WW][2] = 30, + [2][0][RTW89_WW][4] = 30, + [2][0][RTW89_WW][6] = 30, + [2][0][RTW89_WW][8] = 46, + [2][0][RTW89_WW][10] = 46, + [2][0][RTW89_WW][12] = 46, + [2][0][RTW89_WW][14] = 46, + [2][0][RTW89_WW][15] = 46, + [2][0][RTW89_WW][17] = 46, + [2][0][RTW89_WW][19] = 46, + [2][0][RTW89_WW][21] = 46, + [2][0][RTW89_WW][23] = 46, + [2][0][RTW89_WW][25] = 46, + [2][0][RTW89_WW][27] = 46, + [2][0][RTW89_WW][29] = 46, + [2][0][RTW89_WW][31] = 46, + [2][0][RTW89_WW][33] = 46, + [2][0][RTW89_WW][35] = 46, + [2][0][RTW89_WW][37] = 54, + [2][0][RTW89_WW][38] = 28, + [2][0][RTW89_WW][40] = 28, + [2][0][RTW89_WW][42] = 28, + [2][0][RTW89_WW][44] = 28, + [2][0][RTW89_WW][46] = 28, + [2][1][RTW89_WW][0] = 18, + [2][1][RTW89_WW][2] = 18, + [2][1][RTW89_WW][4] = 18, + [2][1][RTW89_WW][6] = 18, + [2][1][RTW89_WW][8] = 32, + [2][1][RTW89_WW][10] = 32, + [2][1][RTW89_WW][12] = 32, + [2][1][RTW89_WW][14] = 32, + [2][1][RTW89_WW][15] = 32, + [2][1][RTW89_WW][17] = 32, + [2][1][RTW89_WW][19] = 32, + [2][1][RTW89_WW][21] = 32, + [2][1][RTW89_WW][23] = 32, + [2][1][RTW89_WW][25] = 32, + [2][1][RTW89_WW][27] = 32, + [2][1][RTW89_WW][29] = 32, + [2][1][RTW89_WW][31] = 32, + [2][1][RTW89_WW][33] = 32, + [2][1][RTW89_WW][35] = 32, + [2][1][RTW89_WW][37] = 42, + [2][1][RTW89_WW][38] = 16, + [2][1][RTW89_WW][40] = 16, + [2][1][RTW89_WW][42] = 16, + [2][1][RTW89_WW][44] = 16, + [2][1][RTW89_WW][46] = 16, + [0][0][RTW89_FCC][0] = 48, + [0][0][RTW89_ETSI][0] = 24, + [0][0][RTW89_MKK][0] = 26, + [0][0][RTW89_IC][0] = 22, + [0][0][RTW89_KCC][0] = 46, + [0][0][RTW89_ACMA][0] = 24, + [0][0][RTW89_CHILE][0] = 30, + [0][0][RTW89_UKRAINE][0] = 24, + [0][0][RTW89_MEXICO][0] = 48, + [0][0][RTW89_CN][0] = 24, + [0][0][RTW89_QATAR][0] = 24, + [0][0][RTW89_FCC][2] = 48, + [0][0][RTW89_ETSI][2] = 24, + [0][0][RTW89_MKK][2] = 26, + [0][0][RTW89_IC][2] = 22, + [0][0][RTW89_KCC][2] = 46, + [0][0][RTW89_ACMA][2] = 24, + [0][0][RTW89_CHILE][2] = 30, + [0][0][RTW89_UKRAINE][2] = 24, + [0][0][RTW89_MEXICO][2] = 48, + [0][0][RTW89_CN][2] = 24, + [0][0][RTW89_QATAR][2] = 24, + [0][0][RTW89_FCC][4] = 48, + [0][0][RTW89_ETSI][4] = 24, + [0][0][RTW89_MKK][4] = 26, + [0][0][RTW89_IC][4] = 22, + [0][0][RTW89_KCC][4] = 46, + [0][0][RTW89_ACMA][4] = 24, + [0][0][RTW89_CHILE][4] = 30, + [0][0][RTW89_UKRAINE][4] = 24, + [0][0][RTW89_MEXICO][4] = 48, + [0][0][RTW89_CN][4] = 24, + [0][0][RTW89_QATAR][4] = 24, + [0][0][RTW89_FCC][6] = 48, + [0][0][RTW89_ETSI][6] = 24, + [0][0][RTW89_MKK][6] = 26, + [0][0][RTW89_IC][6] = 22, + [0][0][RTW89_KCC][6] = 20, + [0][0][RTW89_ACMA][6] = 24, + [0][0][RTW89_CHILE][6] = 30, + [0][0][RTW89_UKRAINE][6] = 24, + [0][0][RTW89_MEXICO][6] = 48, + [0][0][RTW89_CN][6] = 24, + [0][0][RTW89_QATAR][6] = 24, + [0][0][RTW89_FCC][8] = 48, + [0][0][RTW89_ETSI][8] = 24, + [0][0][RTW89_MKK][8] = 26, + [0][0][RTW89_IC][8] = 48, + [0][0][RTW89_KCC][8] = 46, + [0][0][RTW89_ACMA][8] = 24, + [0][0][RTW89_CHILE][8] = 48, + [0][0][RTW89_UKRAINE][8] = 24, + [0][0][RTW89_MEXICO][8] = 48, + [0][0][RTW89_CN][8] = 24, + [0][0][RTW89_QATAR][8] = 24, + [0][0][RTW89_FCC][10] = 48, + [0][0][RTW89_ETSI][10] = 24, + [0][0][RTW89_MKK][10] = 26, + [0][0][RTW89_IC][10] = 48, + [0][0][RTW89_KCC][10] = 46, + [0][0][RTW89_ACMA][10] = 24, + [0][0][RTW89_CHILE][10] = 48, + [0][0][RTW89_UKRAINE][10] = 24, + [0][0][RTW89_MEXICO][10] = 48, + [0][0][RTW89_CN][10] = 24, + [0][0][RTW89_QATAR][10] = 24, + [0][0][RTW89_FCC][12] = 48, + [0][0][RTW89_ETSI][12] = 24, + [0][0][RTW89_MKK][12] = 26, + [0][0][RTW89_IC][12] = 48, + [0][0][RTW89_KCC][12] = 46, + [0][0][RTW89_ACMA][12] = 24, + [0][0][RTW89_CHILE][12] = 48, + [0][0][RTW89_UKRAINE][12] = 24, + [0][0][RTW89_MEXICO][12] = 48, + [0][0][RTW89_CN][12] = 24, + [0][0][RTW89_QATAR][12] = 24, + [0][0][RTW89_FCC][14] = 48, + [0][0][RTW89_ETSI][14] = 24, + [0][0][RTW89_MKK][14] = 26, + [0][0][RTW89_IC][14] = 48, + [0][0][RTW89_KCC][14] = 46, + [0][0][RTW89_ACMA][14] = 24, + [0][0][RTW89_CHILE][14] = 48, + [0][0][RTW89_UKRAINE][14] = 24, + [0][0][RTW89_MEXICO][14] = 48, + [0][0][RTW89_CN][14] = 24, + [0][0][RTW89_QATAR][14] = 24, + [0][0][RTW89_FCC][15] = 48, + [0][0][RTW89_ETSI][15] = 24, + [0][0][RTW89_MKK][15] = 44, + [0][0][RTW89_IC][15] = 48, + [0][0][RTW89_KCC][15] = 46, + [0][0][RTW89_ACMA][15] = 24, + [0][0][RTW89_CHILE][15] = 48, + [0][0][RTW89_UKRAINE][15] = 24, + [0][0][RTW89_MEXICO][15] = 48, + [0][0][RTW89_CN][15] = 127, + [0][0][RTW89_QATAR][15] = 24, + [0][0][RTW89_FCC][17] = 48, + [0][0][RTW89_ETSI][17] = 24, + [0][0][RTW89_MKK][17] = 44, + [0][0][RTW89_IC][17] = 48, + [0][0][RTW89_KCC][17] = 46, + [0][0][RTW89_ACMA][17] = 24, + [0][0][RTW89_CHILE][17] = 48, + [0][0][RTW89_UKRAINE][17] = 24, + [0][0][RTW89_MEXICO][17] = 48, + [0][0][RTW89_CN][17] = 127, + [0][0][RTW89_QATAR][17] = 24, + [0][0][RTW89_FCC][19] = 48, + [0][0][RTW89_ETSI][19] = 24, + [0][0][RTW89_MKK][19] = 44, + [0][0][RTW89_IC][19] = 48, + [0][0][RTW89_KCC][19] = 46, + [0][0][RTW89_ACMA][19] = 24, + [0][0][RTW89_CHILE][19] = 48, + [0][0][RTW89_UKRAINE][19] = 24, + [0][0][RTW89_MEXICO][19] = 48, + [0][0][RTW89_CN][19] = 127, + [0][0][RTW89_QATAR][19] = 24, + [0][0][RTW89_FCC][21] = 48, + [0][0][RTW89_ETSI][21] = 24, + [0][0][RTW89_MKK][21] = 44, + [0][0][RTW89_IC][21] = 48, + [0][0][RTW89_KCC][21] = 46, + [0][0][RTW89_ACMA][21] = 24, + [0][0][RTW89_CHILE][21] = 48, + [0][0][RTW89_UKRAINE][21] = 24, + [0][0][RTW89_MEXICO][21] = 48, + [0][0][RTW89_CN][21] = 127, + [0][0][RTW89_QATAR][21] = 24, + [0][0][RTW89_FCC][23] = 48, + [0][0][RTW89_ETSI][23] = 24, + [0][0][RTW89_MKK][23] = 44, + [0][0][RTW89_IC][23] = 48, + [0][0][RTW89_KCC][23] = 46, + [0][0][RTW89_ACMA][23] = 24, + [0][0][RTW89_CHILE][23] = 48, + [0][0][RTW89_UKRAINE][23] = 24, + [0][0][RTW89_MEXICO][23] = 48, + [0][0][RTW89_CN][23] = 127, + [0][0][RTW89_QATAR][23] = 24, + [0][0][RTW89_FCC][25] = 48, + [0][0][RTW89_ETSI][25] = 24, + [0][0][RTW89_MKK][25] = 44, + [0][0][RTW89_IC][25] = 127, + [0][0][RTW89_KCC][25] = 46, + [0][0][RTW89_ACMA][25] = 127, + [0][0][RTW89_CHILE][25] = 48, + [0][0][RTW89_UKRAINE][25] = 24, + [0][0][RTW89_MEXICO][25] = 48, + [0][0][RTW89_CN][25] = 127, + [0][0][RTW89_QATAR][25] = 24, + [0][0][RTW89_FCC][27] = 48, + [0][0][RTW89_ETSI][27] = 24, + [0][0][RTW89_MKK][27] = 44, + [0][0][RTW89_IC][27] = 127, + [0][0][RTW89_KCC][27] = 46, + [0][0][RTW89_ACMA][27] = 127, + [0][0][RTW89_CHILE][27] = 48, + [0][0][RTW89_UKRAINE][27] = 24, + [0][0][RTW89_MEXICO][27] = 48, + [0][0][RTW89_CN][27] = 127, + [0][0][RTW89_QATAR][27] = 24, + [0][0][RTW89_FCC][29] = 48, + [0][0][RTW89_ETSI][29] = 24, + [0][0][RTW89_MKK][29] = 44, + [0][0][RTW89_IC][29] = 127, + [0][0][RTW89_KCC][29] = 46, + [0][0][RTW89_ACMA][29] = 127, + [0][0][RTW89_CHILE][29] = 48, + [0][0][RTW89_UKRAINE][29] = 24, + [0][0][RTW89_MEXICO][29] = 48, + [0][0][RTW89_CN][29] = 127, + [0][0][RTW89_QATAR][29] = 24, + [0][0][RTW89_FCC][31] = 48, + [0][0][RTW89_ETSI][31] = 24, + [0][0][RTW89_MKK][31] = 44, + [0][0][RTW89_IC][31] = 48, + [0][0][RTW89_KCC][31] = 46, + [0][0][RTW89_ACMA][31] = 24, + [0][0][RTW89_CHILE][31] = 48, + [0][0][RTW89_UKRAINE][31] = 24, + [0][0][RTW89_MEXICO][31] = 48, + [0][0][RTW89_CN][31] = 127, + [0][0][RTW89_QATAR][31] = 24, + [0][0][RTW89_FCC][33] = 48, + [0][0][RTW89_ETSI][33] = 24, + [0][0][RTW89_MKK][33] = 44, + [0][0][RTW89_IC][33] = 48, + [0][0][RTW89_KCC][33] = 46, + [0][0][RTW89_ACMA][33] = 24, + [0][0][RTW89_CHILE][33] = 48, + [0][0][RTW89_UKRAINE][33] = 24, + [0][0][RTW89_MEXICO][33] = 48, + [0][0][RTW89_CN][33] = 127, + [0][0][RTW89_QATAR][33] = 24, + [0][0][RTW89_FCC][35] = 48, + [0][0][RTW89_ETSI][35] = 24, + [0][0][RTW89_MKK][35] = 44, + [0][0][RTW89_IC][35] = 48, + [0][0][RTW89_KCC][35] = 46, + [0][0][RTW89_ACMA][35] = 24, + [0][0][RTW89_CHILE][35] = 48, + [0][0][RTW89_UKRAINE][35] = 24, + [0][0][RTW89_MEXICO][35] = 48, + [0][0][RTW89_CN][35] = 127, + [0][0][RTW89_QATAR][35] = 24, + [0][0][RTW89_FCC][37] = 48, + [0][0][RTW89_ETSI][37] = 127, + [0][0][RTW89_MKK][37] = 44, + [0][0][RTW89_IC][37] = 48, + [0][0][RTW89_KCC][37] = 46, + [0][0][RTW89_ACMA][37] = 48, + [0][0][RTW89_CHILE][37] = 48, + [0][0][RTW89_UKRAINE][37] = 127, + [0][0][RTW89_MEXICO][37] = 48, + [0][0][RTW89_CN][37] = 127, + [0][0][RTW89_QATAR][37] = 127, + [0][0][RTW89_FCC][38] = 76, + [0][0][RTW89_ETSI][38] = 28, + [0][0][RTW89_MKK][38] = 127, + [0][0][RTW89_IC][38] = 76, + [0][0][RTW89_KCC][38] = 46, + [0][0][RTW89_ACMA][38] = 76, + [0][0][RTW89_CHILE][38] = 54, + [0][0][RTW89_UKRAINE][38] = 28, + [0][0][RTW89_MEXICO][38] = 76, + [0][0][RTW89_CN][38] = 62, + [0][0][RTW89_QATAR][38] = 28, + [0][0][RTW89_FCC][40] = 76, + [0][0][RTW89_ETSI][40] = 28, + [0][0][RTW89_MKK][40] = 127, + [0][0][RTW89_IC][40] = 76, + [0][0][RTW89_KCC][40] = 46, + [0][0][RTW89_ACMA][40] = 76, + [0][0][RTW89_CHILE][40] = 54, + [0][0][RTW89_UKRAINE][40] = 28, + [0][0][RTW89_MEXICO][40] = 76, + [0][0][RTW89_CN][40] = 62, + [0][0][RTW89_QATAR][40] = 28, + [0][0][RTW89_FCC][42] = 76, + [0][0][RTW89_ETSI][42] = 28, + [0][0][RTW89_MKK][42] = 127, + [0][0][RTW89_IC][42] = 76, + [0][0][RTW89_KCC][42] = 46, + [0][0][RTW89_ACMA][42] = 76, + [0][0][RTW89_CHILE][42] = 54, + [0][0][RTW89_UKRAINE][42] = 28, + [0][0][RTW89_MEXICO][42] = 76, + [0][0][RTW89_CN][42] = 62, + [0][0][RTW89_QATAR][42] = 28, + [0][0][RTW89_FCC][44] = 76, + [0][0][RTW89_ETSI][44] = 28, + [0][0][RTW89_MKK][44] = 127, + [0][0][RTW89_IC][44] = 76, + [0][0][RTW89_KCC][44] = 46, + [0][0][RTW89_ACMA][44] = 76, + [0][0][RTW89_CHILE][44] = 54, + [0][0][RTW89_UKRAINE][44] = 28, + [0][0][RTW89_MEXICO][44] = 76, + [0][0][RTW89_CN][44] = 62, + [0][0][RTW89_QATAR][44] = 28, + [0][0][RTW89_FCC][46] = 76, + [0][0][RTW89_ETSI][46] = 28, + [0][0][RTW89_MKK][46] = 127, + [0][0][RTW89_IC][46] = 76, + [0][0][RTW89_KCC][46] = 46, + [0][0][RTW89_ACMA][46] = 76, + [0][0][RTW89_CHILE][46] = 54, + [0][0][RTW89_UKRAINE][46] = 28, + [0][0][RTW89_MEXICO][46] = 76, + [0][0][RTW89_CN][46] = 62, + [0][0][RTW89_QATAR][46] = 28, + [0][1][RTW89_FCC][0] = 36, + [0][1][RTW89_ETSI][0] = 12, + [0][1][RTW89_MKK][0] = 14, + [0][1][RTW89_IC][0] = 8, + [0][1][RTW89_KCC][0] = 32, + [0][1][RTW89_ACMA][0] = 12, + [0][1][RTW89_CHILE][0] = 18, + [0][1][RTW89_UKRAINE][0] = 12, + [0][1][RTW89_MEXICO][0] = 36, + [0][1][RTW89_CN][0] = 12, + [0][1][RTW89_QATAR][0] = 12, + [0][1][RTW89_FCC][2] = 36, + [0][1][RTW89_ETSI][2] = 12, + [0][1][RTW89_MKK][2] = 14, + [0][1][RTW89_IC][2] = 8, + [0][1][RTW89_KCC][2] = 32, + [0][1][RTW89_ACMA][2] = 12, + [0][1][RTW89_CHILE][2] = 18, + [0][1][RTW89_UKRAINE][2] = 12, + [0][1][RTW89_MEXICO][2] = 36, + [0][1][RTW89_CN][2] = 12, + [0][1][RTW89_QATAR][2] = 12, + [0][1][RTW89_FCC][4] = 36, + [0][1][RTW89_ETSI][4] = 12, + [0][1][RTW89_MKK][4] = 14, + [0][1][RTW89_IC][4] = 8, + [0][1][RTW89_KCC][4] = 32, + [0][1][RTW89_ACMA][4] = 12, + [0][1][RTW89_CHILE][4] = 18, + [0][1][RTW89_UKRAINE][4] = 12, + [0][1][RTW89_MEXICO][4] = 36, + [0][1][RTW89_CN][4] = 12, + [0][1][RTW89_QATAR][4] = 12, + [0][1][RTW89_FCC][6] = 36, + [0][1][RTW89_ETSI][6] = 12, + [0][1][RTW89_MKK][6] = 14, + [0][1][RTW89_IC][6] = 8, + [0][1][RTW89_KCC][6] = 4, + [0][1][RTW89_ACMA][6] = 12, + [0][1][RTW89_CHILE][6] = 18, + [0][1][RTW89_UKRAINE][6] = 12, + [0][1][RTW89_MEXICO][6] = 36, + [0][1][RTW89_CN][6] = 12, + [0][1][RTW89_QATAR][6] = 12, + [0][1][RTW89_FCC][8] = 36, + [0][1][RTW89_ETSI][8] = 12, + [0][1][RTW89_MKK][8] = 14, + [0][1][RTW89_IC][8] = 36, + [0][1][RTW89_KCC][8] = 32, + [0][1][RTW89_ACMA][8] = 12, + [0][1][RTW89_CHILE][8] = 36, + [0][1][RTW89_UKRAINE][8] = 12, + [0][1][RTW89_MEXICO][8] = 36, + [0][1][RTW89_CN][8] = 12, + [0][1][RTW89_QATAR][8] = 12, + [0][1][RTW89_FCC][10] = 36, + [0][1][RTW89_ETSI][10] = 12, + [0][1][RTW89_MKK][10] = 14, + [0][1][RTW89_IC][10] = 36, + [0][1][RTW89_KCC][10] = 32, + [0][1][RTW89_ACMA][10] = 12, + [0][1][RTW89_CHILE][10] = 36, + [0][1][RTW89_UKRAINE][10] = 12, + [0][1][RTW89_MEXICO][10] = 36, + [0][1][RTW89_CN][10] = 12, + [0][1][RTW89_QATAR][10] = 12, + [0][1][RTW89_FCC][12] = 36, + [0][1][RTW89_ETSI][12] = 12, + [0][1][RTW89_MKK][12] = 14, + [0][1][RTW89_IC][12] = 36, + [0][1][RTW89_KCC][12] = 32, + [0][1][RTW89_ACMA][12] = 12, + [0][1][RTW89_CHILE][12] = 36, + [0][1][RTW89_UKRAINE][12] = 12, + [0][1][RTW89_MEXICO][12] = 36, + [0][1][RTW89_CN][12] = 12, + [0][1][RTW89_QATAR][12] = 12, + [0][1][RTW89_FCC][14] = 36, + [0][1][RTW89_ETSI][14] = 12, + [0][1][RTW89_MKK][14] = 14, + [0][1][RTW89_IC][14] = 36, + [0][1][RTW89_KCC][14] = 32, + [0][1][RTW89_ACMA][14] = 12, + [0][1][RTW89_CHILE][14] = 36, + [0][1][RTW89_UKRAINE][14] = 12, + [0][1][RTW89_MEXICO][14] = 36, + [0][1][RTW89_CN][14] = 12, + [0][1][RTW89_QATAR][14] = 12, + [0][1][RTW89_FCC][15] = 36, + [0][1][RTW89_ETSI][15] = 12, + [0][1][RTW89_MKK][15] = 32, + [0][1][RTW89_IC][15] = 36, + [0][1][RTW89_KCC][15] = 32, + [0][1][RTW89_ACMA][15] = 12, + [0][1][RTW89_CHILE][15] = 36, + [0][1][RTW89_UKRAINE][15] = 12, + [0][1][RTW89_MEXICO][15] = 36, + [0][1][RTW89_CN][15] = 127, + [0][1][RTW89_QATAR][15] = 12, + [0][1][RTW89_FCC][17] = 36, + [0][1][RTW89_ETSI][17] = 12, + [0][1][RTW89_MKK][17] = 32, + [0][1][RTW89_IC][17] = 36, + [0][1][RTW89_KCC][17] = 32, + [0][1][RTW89_ACMA][17] = 12, + [0][1][RTW89_CHILE][17] = 36, + [0][1][RTW89_UKRAINE][17] = 12, + [0][1][RTW89_MEXICO][17] = 36, + [0][1][RTW89_CN][17] = 127, + [0][1][RTW89_QATAR][17] = 12, + [0][1][RTW89_FCC][19] = 36, + [0][1][RTW89_ETSI][19] = 12, + [0][1][RTW89_MKK][19] = 32, + [0][1][RTW89_IC][19] = 36, + [0][1][RTW89_KCC][19] = 32, + [0][1][RTW89_ACMA][19] = 12, + [0][1][RTW89_CHILE][19] = 36, + [0][1][RTW89_UKRAINE][19] = 12, + [0][1][RTW89_MEXICO][19] = 36, + [0][1][RTW89_CN][19] = 127, + [0][1][RTW89_QATAR][19] = 12, + [0][1][RTW89_FCC][21] = 36, + [0][1][RTW89_ETSI][21] = 12, + [0][1][RTW89_MKK][21] = 32, + [0][1][RTW89_IC][21] = 36, + [0][1][RTW89_KCC][21] = 32, + [0][1][RTW89_ACMA][21] = 12, + [0][1][RTW89_CHILE][21] = 36, + [0][1][RTW89_UKRAINE][21] = 12, + [0][1][RTW89_MEXICO][21] = 36, + [0][1][RTW89_CN][21] = 127, + [0][1][RTW89_QATAR][21] = 12, + [0][1][RTW89_FCC][23] = 36, + [0][1][RTW89_ETSI][23] = 12, + [0][1][RTW89_MKK][23] = 32, + [0][1][RTW89_IC][23] = 36, + [0][1][RTW89_KCC][23] = 32, + [0][1][RTW89_ACMA][23] = 12, + [0][1][RTW89_CHILE][23] = 36, + [0][1][RTW89_UKRAINE][23] = 12, + [0][1][RTW89_MEXICO][23] = 36, + [0][1][RTW89_CN][23] = 127, + [0][1][RTW89_QATAR][23] = 12, + [0][1][RTW89_FCC][25] = 36, + [0][1][RTW89_ETSI][25] = 12, + [0][1][RTW89_MKK][25] = 32, + [0][1][RTW89_IC][25] = 127, + [0][1][RTW89_KCC][25] = 32, + [0][1][RTW89_ACMA][25] = 127, + [0][1][RTW89_CHILE][25] = 36, + [0][1][RTW89_UKRAINE][25] = 12, + [0][1][RTW89_MEXICO][25] = 36, + [0][1][RTW89_CN][25] = 127, + [0][1][RTW89_QATAR][25] = 12, + [0][1][RTW89_FCC][27] = 36, + [0][1][RTW89_ETSI][27] = 12, + [0][1][RTW89_MKK][27] = 32, + [0][1][RTW89_IC][27] = 127, + [0][1][RTW89_KCC][27] = 32, + [0][1][RTW89_ACMA][27] = 127, + [0][1][RTW89_CHILE][27] = 36, + [0][1][RTW89_UKRAINE][27] = 12, + [0][1][RTW89_MEXICO][27] = 36, + [0][1][RTW89_CN][27] = 127, + [0][1][RTW89_QATAR][27] = 12, + [0][1][RTW89_FCC][29] = 36, + [0][1][RTW89_ETSI][29] = 12, + [0][1][RTW89_MKK][29] = 32, + [0][1][RTW89_IC][29] = 127, + [0][1][RTW89_KCC][29] = 32, + [0][1][RTW89_ACMA][29] = 127, + [0][1][RTW89_CHILE][29] = 36, + [0][1][RTW89_UKRAINE][29] = 12, + [0][1][RTW89_MEXICO][29] = 36, + [0][1][RTW89_CN][29] = 127, + [0][1][RTW89_QATAR][29] = 12, + [0][1][RTW89_FCC][31] = 36, + [0][1][RTW89_ETSI][31] = 12, + [0][1][RTW89_MKK][31] = 32, + [0][1][RTW89_IC][31] = 36, + [0][1][RTW89_KCC][31] = 32, + [0][1][RTW89_ACMA][31] = 12, + [0][1][RTW89_CHILE][31] = 36, + [0][1][RTW89_UKRAINE][31] = 12, + [0][1][RTW89_MEXICO][31] = 36, + [0][1][RTW89_CN][31] = 127, + [0][1][RTW89_QATAR][31] = 12, + [0][1][RTW89_FCC][33] = 36, + [0][1][RTW89_ETSI][33] = 12, + [0][1][RTW89_MKK][33] = 32, + [0][1][RTW89_IC][33] = 36, + [0][1][RTW89_KCC][33] = 32, + [0][1][RTW89_ACMA][33] = 12, + [0][1][RTW89_CHILE][33] = 36, + [0][1][RTW89_UKRAINE][33] = 12, + [0][1][RTW89_MEXICO][33] = 36, + [0][1][RTW89_CN][33] = 127, + [0][1][RTW89_QATAR][33] = 12, + [0][1][RTW89_FCC][35] = 36, + [0][1][RTW89_ETSI][35] = 12, + [0][1][RTW89_MKK][35] = 32, + [0][1][RTW89_IC][35] = 36, + [0][1][RTW89_KCC][35] = 32, + [0][1][RTW89_ACMA][35] = 12, + [0][1][RTW89_CHILE][35] = 36, + [0][1][RTW89_UKRAINE][35] = 12, + [0][1][RTW89_MEXICO][35] = 36, + [0][1][RTW89_CN][35] = 127, + [0][1][RTW89_QATAR][35] = 12, + [0][1][RTW89_FCC][37] = 36, + [0][1][RTW89_ETSI][37] = 127, + [0][1][RTW89_MKK][37] = 32, + [0][1][RTW89_IC][37] = 36, + [0][1][RTW89_KCC][37] = 32, + [0][1][RTW89_ACMA][37] = 36, + [0][1][RTW89_CHILE][37] = 36, + [0][1][RTW89_UKRAINE][37] = 127, + [0][1][RTW89_MEXICO][37] = 36, + [0][1][RTW89_CN][37] = 127, + [0][1][RTW89_QATAR][37] = 127, + [0][1][RTW89_FCC][38] = 72, + [0][1][RTW89_ETSI][38] = 16, + [0][1][RTW89_MKK][38] = 127, + [0][1][RTW89_IC][38] = 72, + [0][1][RTW89_KCC][38] = 32, + [0][1][RTW89_ACMA][38] = 76, + [0][1][RTW89_CHILE][38] = 42, + [0][1][RTW89_UKRAINE][38] = 16, + [0][1][RTW89_MEXICO][38] = 72, + [0][1][RTW89_CN][38] = 50, + [0][1][RTW89_QATAR][38] = 16, + [0][1][RTW89_FCC][40] = 76, + [0][1][RTW89_ETSI][40] = 16, + [0][1][RTW89_MKK][40] = 127, + [0][1][RTW89_IC][40] = 76, + [0][1][RTW89_KCC][40] = 32, + [0][1][RTW89_ACMA][40] = 76, + [0][1][RTW89_CHILE][40] = 42, + [0][1][RTW89_UKRAINE][40] = 16, + [0][1][RTW89_MEXICO][40] = 76, + [0][1][RTW89_CN][40] = 50, + [0][1][RTW89_QATAR][40] = 16, + [0][1][RTW89_FCC][42] = 76, + [0][1][RTW89_ETSI][42] = 16, + [0][1][RTW89_MKK][42] = 127, + [0][1][RTW89_IC][42] = 76, + [0][1][RTW89_KCC][42] = 32, + [0][1][RTW89_ACMA][42] = 76, + [0][1][RTW89_CHILE][42] = 42, + [0][1][RTW89_UKRAINE][42] = 16, + [0][1][RTW89_MEXICO][42] = 76, + [0][1][RTW89_CN][42] = 50, + [0][1][RTW89_QATAR][42] = 16, + [0][1][RTW89_FCC][44] = 76, + [0][1][RTW89_ETSI][44] = 16, + [0][1][RTW89_MKK][44] = 127, + [0][1][RTW89_IC][44] = 76, + [0][1][RTW89_KCC][44] = 32, + [0][1][RTW89_ACMA][44] = 76, + [0][1][RTW89_CHILE][44] = 42, + [0][1][RTW89_UKRAINE][44] = 16, + [0][1][RTW89_MEXICO][44] = 76, + [0][1][RTW89_CN][44] = 50, + [0][1][RTW89_QATAR][44] = 16, + [0][1][RTW89_FCC][46] = 76, + [0][1][RTW89_ETSI][46] = 16, + [0][1][RTW89_MKK][46] = 127, + [0][1][RTW89_IC][46] = 76, + [0][1][RTW89_KCC][46] = 32, + [0][1][RTW89_ACMA][46] = 76, + [0][1][RTW89_CHILE][46] = 42, + [0][1][RTW89_UKRAINE][46] = 16, + [0][1][RTW89_MEXICO][46] = 76, + [0][1][RTW89_CN][46] = 50, + [0][1][RTW89_QATAR][46] = 16, + [1][0][RTW89_FCC][0] = 62, + [1][0][RTW89_ETSI][0] = 36, + [1][0][RTW89_MKK][0] = 36, + [1][0][RTW89_IC][0] = 34, + [1][0][RTW89_KCC][0] = 58, + [1][0][RTW89_ACMA][0] = 36, + [1][0][RTW89_CHILE][0] = 30, + [1][0][RTW89_UKRAINE][0] = 36, + [1][0][RTW89_MEXICO][0] = 62, + [1][0][RTW89_CN][0] = 36, + [1][0][RTW89_QATAR][0] = 36, + [1][0][RTW89_FCC][2] = 62, + [1][0][RTW89_ETSI][2] = 36, + [1][0][RTW89_MKK][2] = 36, + [1][0][RTW89_IC][2] = 34, + [1][0][RTW89_KCC][2] = 58, + [1][0][RTW89_ACMA][2] = 36, + [1][0][RTW89_CHILE][2] = 30, + [1][0][RTW89_UKRAINE][2] = 36, + [1][0][RTW89_MEXICO][2] = 62, + [1][0][RTW89_CN][2] = 36, + [1][0][RTW89_QATAR][2] = 36, + [1][0][RTW89_FCC][4] = 62, + [1][0][RTW89_ETSI][4] = 36, + [1][0][RTW89_MKK][4] = 36, + [1][0][RTW89_IC][4] = 34, + [1][0][RTW89_KCC][4] = 58, + [1][0][RTW89_ACMA][4] = 36, + [1][0][RTW89_CHILE][4] = 30, + [1][0][RTW89_UKRAINE][4] = 36, + [1][0][RTW89_MEXICO][4] = 62, + [1][0][RTW89_CN][4] = 36, + [1][0][RTW89_QATAR][4] = 36, + [1][0][RTW89_FCC][6] = 62, + [1][0][RTW89_ETSI][6] = 36, + [1][0][RTW89_MKK][6] = 36, + [1][0][RTW89_IC][6] = 34, + [1][0][RTW89_KCC][6] = 32, + [1][0][RTW89_ACMA][6] = 36, + [1][0][RTW89_CHILE][6] = 30, + [1][0][RTW89_UKRAINE][6] = 36, + [1][0][RTW89_MEXICO][6] = 62, + [1][0][RTW89_CN][6] = 36, + [1][0][RTW89_QATAR][6] = 36, + [1][0][RTW89_FCC][8] = 62, + [1][0][RTW89_ETSI][8] = 36, + [1][0][RTW89_MKK][8] = 36, + [1][0][RTW89_IC][8] = 62, + [1][0][RTW89_KCC][8] = 58, + [1][0][RTW89_ACMA][8] = 36, + [1][0][RTW89_CHILE][8] = 54, + [1][0][RTW89_UKRAINE][8] = 36, + [1][0][RTW89_MEXICO][8] = 62, + [1][0][RTW89_CN][8] = 36, + [1][0][RTW89_QATAR][8] = 36, + [1][0][RTW89_FCC][10] = 62, + [1][0][RTW89_ETSI][10] = 36, + [1][0][RTW89_MKK][10] = 36, + [1][0][RTW89_IC][10] = 62, + [1][0][RTW89_KCC][10] = 58, + [1][0][RTW89_ACMA][10] = 36, + [1][0][RTW89_CHILE][10] = 54, + [1][0][RTW89_UKRAINE][10] = 36, + [1][0][RTW89_MEXICO][10] = 62, + [1][0][RTW89_CN][10] = 36, + [1][0][RTW89_QATAR][10] = 36, + [1][0][RTW89_FCC][12] = 62, + [1][0][RTW89_ETSI][12] = 36, + [1][0][RTW89_MKK][12] = 36, + [1][0][RTW89_IC][12] = 62, + [1][0][RTW89_KCC][12] = 58, + [1][0][RTW89_ACMA][12] = 36, + [1][0][RTW89_CHILE][12] = 54, + [1][0][RTW89_UKRAINE][12] = 36, + [1][0][RTW89_MEXICO][12] = 62, + [1][0][RTW89_CN][12] = 36, + [1][0][RTW89_QATAR][12] = 36, + [1][0][RTW89_FCC][14] = 62, + [1][0][RTW89_ETSI][14] = 36, + [1][0][RTW89_MKK][14] = 36, + [1][0][RTW89_IC][14] = 62, + [1][0][RTW89_KCC][14] = 58, + [1][0][RTW89_ACMA][14] = 36, + [1][0][RTW89_CHILE][14] = 54, + [1][0][RTW89_UKRAINE][14] = 36, + [1][0][RTW89_MEXICO][14] = 62, + [1][0][RTW89_CN][14] = 36, + [1][0][RTW89_QATAR][14] = 36, + [1][0][RTW89_FCC][15] = 62, + [1][0][RTW89_ETSI][15] = 36, + [1][0][RTW89_MKK][15] = 58, + [1][0][RTW89_IC][15] = 62, + [1][0][RTW89_KCC][15] = 58, + [1][0][RTW89_ACMA][15] = 36, + [1][0][RTW89_CHILE][15] = 54, + [1][0][RTW89_UKRAINE][15] = 36, + [1][0][RTW89_MEXICO][15] = 62, + [1][0][RTW89_CN][15] = 127, + [1][0][RTW89_QATAR][15] = 36, + [1][0][RTW89_FCC][17] = 62, + [1][0][RTW89_ETSI][17] = 36, + [1][0][RTW89_MKK][17] = 58, + [1][0][RTW89_IC][17] = 62, + [1][0][RTW89_KCC][17] = 58, + [1][0][RTW89_ACMA][17] = 36, + [1][0][RTW89_CHILE][17] = 54, + [1][0][RTW89_UKRAINE][17] = 36, + [1][0][RTW89_MEXICO][17] = 62, + [1][0][RTW89_CN][17] = 127, + [1][0][RTW89_QATAR][17] = 36, + [1][0][RTW89_FCC][19] = 62, + [1][0][RTW89_ETSI][19] = 36, + [1][0][RTW89_MKK][19] = 58, + [1][0][RTW89_IC][19] = 62, + [1][0][RTW89_KCC][19] = 58, + [1][0][RTW89_ACMA][19] = 36, + [1][0][RTW89_CHILE][19] = 54, + [1][0][RTW89_UKRAINE][19] = 36, + [1][0][RTW89_MEXICO][19] = 62, + [1][0][RTW89_CN][19] = 127, + [1][0][RTW89_QATAR][19] = 36, + [1][0][RTW89_FCC][21] = 62, + [1][0][RTW89_ETSI][21] = 36, + [1][0][RTW89_MKK][21] = 58, + [1][0][RTW89_IC][21] = 62, + [1][0][RTW89_KCC][21] = 58, + [1][0][RTW89_ACMA][21] = 36, + [1][0][RTW89_CHILE][21] = 54, + [1][0][RTW89_UKRAINE][21] = 36, + [1][0][RTW89_MEXICO][21] = 62, + [1][0][RTW89_CN][21] = 127, + [1][0][RTW89_QATAR][21] = 36, + [1][0][RTW89_FCC][23] = 62, + [1][0][RTW89_ETSI][23] = 36, + [1][0][RTW89_MKK][23] = 58, + [1][0][RTW89_IC][23] = 62, + [1][0][RTW89_KCC][23] = 58, + [1][0][RTW89_ACMA][23] = 36, + [1][0][RTW89_CHILE][23] = 54, + [1][0][RTW89_UKRAINE][23] = 36, + [1][0][RTW89_MEXICO][23] = 62, + [1][0][RTW89_CN][23] = 127, + [1][0][RTW89_QATAR][23] = 36, + [1][0][RTW89_FCC][25] = 62, + [1][0][RTW89_ETSI][25] = 36, + [1][0][RTW89_MKK][25] = 58, + [1][0][RTW89_IC][25] = 127, + [1][0][RTW89_KCC][25] = 58, + [1][0][RTW89_ACMA][25] = 127, + [1][0][RTW89_CHILE][25] = 54, + [1][0][RTW89_UKRAINE][25] = 36, + [1][0][RTW89_MEXICO][25] = 62, + [1][0][RTW89_CN][25] = 127, + [1][0][RTW89_QATAR][25] = 36, + [1][0][RTW89_FCC][27] = 62, + [1][0][RTW89_ETSI][27] = 36, + [1][0][RTW89_MKK][27] = 58, + [1][0][RTW89_IC][27] = 127, + [1][0][RTW89_KCC][27] = 58, + [1][0][RTW89_ACMA][27] = 127, + [1][0][RTW89_CHILE][27] = 54, + [1][0][RTW89_UKRAINE][27] = 36, + [1][0][RTW89_MEXICO][27] = 62, + [1][0][RTW89_CN][27] = 127, + [1][0][RTW89_QATAR][27] = 36, + [1][0][RTW89_FCC][29] = 62, + [1][0][RTW89_ETSI][29] = 36, + [1][0][RTW89_MKK][29] = 58, + [1][0][RTW89_IC][29] = 127, + [1][0][RTW89_KCC][29] = 58, + [1][0][RTW89_ACMA][29] = 127, + [1][0][RTW89_CHILE][29] = 54, + [1][0][RTW89_UKRAINE][29] = 36, + [1][0][RTW89_MEXICO][29] = 62, + [1][0][RTW89_CN][29] = 127, + [1][0][RTW89_QATAR][29] = 36, + [1][0][RTW89_FCC][31] = 62, + [1][0][RTW89_ETSI][31] = 36, + [1][0][RTW89_MKK][31] = 58, + [1][0][RTW89_IC][31] = 62, + [1][0][RTW89_KCC][31] = 58, + [1][0][RTW89_ACMA][31] = 36, + [1][0][RTW89_CHILE][31] = 54, + [1][0][RTW89_UKRAINE][31] = 36, + [1][0][RTW89_MEXICO][31] = 62, + [1][0][RTW89_CN][31] = 127, + [1][0][RTW89_QATAR][31] = 36, + [1][0][RTW89_FCC][33] = 62, + [1][0][RTW89_ETSI][33] = 36, + [1][0][RTW89_MKK][33] = 58, + [1][0][RTW89_IC][33] = 62, + [1][0][RTW89_KCC][33] = 58, + [1][0][RTW89_ACMA][33] = 36, + [1][0][RTW89_CHILE][33] = 54, + [1][0][RTW89_UKRAINE][33] = 36, + [1][0][RTW89_MEXICO][33] = 62, + [1][0][RTW89_CN][33] = 127, + [1][0][RTW89_QATAR][33] = 36, + [1][0][RTW89_FCC][35] = 62, + [1][0][RTW89_ETSI][35] = 36, + [1][0][RTW89_MKK][35] = 58, + [1][0][RTW89_IC][35] = 62, + [1][0][RTW89_KCC][35] = 58, + [1][0][RTW89_ACMA][35] = 36, + [1][0][RTW89_CHILE][35] = 54, + [1][0][RTW89_UKRAINE][35] = 36, + [1][0][RTW89_MEXICO][35] = 62, + [1][0][RTW89_CN][35] = 127, + [1][0][RTW89_QATAR][35] = 36, + [1][0][RTW89_FCC][37] = 62, + [1][0][RTW89_ETSI][37] = 127, + [1][0][RTW89_MKK][37] = 58, + [1][0][RTW89_IC][37] = 62, + [1][0][RTW89_KCC][37] = 58, + [1][0][RTW89_ACMA][37] = 62, + [1][0][RTW89_CHILE][37] = 54, + [1][0][RTW89_UKRAINE][37] = 127, + [1][0][RTW89_MEXICO][37] = 62, + [1][0][RTW89_CN][37] = 127, + [1][0][RTW89_QATAR][37] = 127, + [1][0][RTW89_FCC][38] = 76, + [1][0][RTW89_ETSI][38] = 28, + [1][0][RTW89_MKK][38] = 127, + [1][0][RTW89_IC][38] = 76, + [1][0][RTW89_KCC][38] = 58, + [1][0][RTW89_ACMA][38] = 76, + [1][0][RTW89_CHILE][38] = 54, + [1][0][RTW89_UKRAINE][38] = 28, + [1][0][RTW89_MEXICO][38] = 76, + [1][0][RTW89_CN][38] = 74, + [1][0][RTW89_QATAR][38] = 28, + [1][0][RTW89_FCC][40] = 76, + [1][0][RTW89_ETSI][40] = 28, + [1][0][RTW89_MKK][40] = 127, + [1][0][RTW89_IC][40] = 76, + [1][0][RTW89_KCC][40] = 58, + [1][0][RTW89_ACMA][40] = 76, + [1][0][RTW89_CHILE][40] = 54, + [1][0][RTW89_UKRAINE][40] = 28, + [1][0][RTW89_MEXICO][40] = 76, + [1][0][RTW89_CN][40] = 74, + [1][0][RTW89_QATAR][40] = 28, + [1][0][RTW89_FCC][42] = 76, + [1][0][RTW89_ETSI][42] = 28, + [1][0][RTW89_MKK][42] = 127, + [1][0][RTW89_IC][42] = 76, + [1][0][RTW89_KCC][42] = 58, + [1][0][RTW89_ACMA][42] = 76, + [1][0][RTW89_CHILE][42] = 54, + [1][0][RTW89_UKRAINE][42] = 28, + [1][0][RTW89_MEXICO][42] = 76, + [1][0][RTW89_CN][42] = 74, + [1][0][RTW89_QATAR][42] = 28, + [1][0][RTW89_FCC][44] = 76, + [1][0][RTW89_ETSI][44] = 28, + [1][0][RTW89_MKK][44] = 127, + [1][0][RTW89_IC][44] = 76, + [1][0][RTW89_KCC][44] = 58, + [1][0][RTW89_ACMA][44] = 76, + [1][0][RTW89_CHILE][44] = 54, + [1][0][RTW89_UKRAINE][44] = 28, + [1][0][RTW89_MEXICO][44] = 76, + [1][0][RTW89_CN][44] = 74, + [1][0][RTW89_QATAR][44] = 28, + [1][0][RTW89_FCC][46] = 76, + [1][0][RTW89_ETSI][46] = 28, + [1][0][RTW89_MKK][46] = 127, + [1][0][RTW89_IC][46] = 76, + [1][0][RTW89_KCC][46] = 58, + [1][0][RTW89_ACMA][46] = 76, + [1][0][RTW89_CHILE][46] = 54, + [1][0][RTW89_UKRAINE][46] = 28, + [1][0][RTW89_MEXICO][46] = 76, + [1][0][RTW89_CN][46] = 74, + [1][0][RTW89_QATAR][46] = 28, + [1][1][RTW89_FCC][0] = 46, + [1][1][RTW89_ETSI][0] = 22, + [1][1][RTW89_MKK][0] = 24, + [1][1][RTW89_IC][0] = 18, + [1][1][RTW89_KCC][0] = 44, + [1][1][RTW89_ACMA][0] = 22, + [1][1][RTW89_CHILE][0] = 18, + [1][1][RTW89_UKRAINE][0] = 22, + [1][1][RTW89_MEXICO][0] = 46, + [1][1][RTW89_CN][0] = 22, + [1][1][RTW89_QATAR][0] = 22, + [1][1][RTW89_FCC][2] = 46, + [1][1][RTW89_ETSI][2] = 22, + [1][1][RTW89_MKK][2] = 24, + [1][1][RTW89_IC][2] = 18, + [1][1][RTW89_KCC][2] = 44, + [1][1][RTW89_ACMA][2] = 22, + [1][1][RTW89_CHILE][2] = 18, + [1][1][RTW89_UKRAINE][2] = 22, + [1][1][RTW89_MEXICO][2] = 46, + [1][1][RTW89_CN][2] = 22, + [1][1][RTW89_QATAR][2] = 22, + [1][1][RTW89_FCC][4] = 46, + [1][1][RTW89_ETSI][4] = 22, + [1][1][RTW89_MKK][4] = 24, + [1][1][RTW89_IC][4] = 18, + [1][1][RTW89_KCC][4] = 44, + [1][1][RTW89_ACMA][4] = 22, + [1][1][RTW89_CHILE][4] = 18, + [1][1][RTW89_UKRAINE][4] = 22, + [1][1][RTW89_MEXICO][4] = 46, + [1][1][RTW89_CN][4] = 22, + [1][1][RTW89_QATAR][4] = 22, + [1][1][RTW89_FCC][6] = 46, + [1][1][RTW89_ETSI][6] = 22, + [1][1][RTW89_MKK][6] = 24, + [1][1][RTW89_IC][6] = 18, + [1][1][RTW89_KCC][6] = 16, + [1][1][RTW89_ACMA][6] = 22, + [1][1][RTW89_CHILE][6] = 18, + [1][1][RTW89_UKRAINE][6] = 22, + [1][1][RTW89_MEXICO][6] = 46, + [1][1][RTW89_CN][6] = 22, + [1][1][RTW89_QATAR][6] = 22, + [1][1][RTW89_FCC][8] = 46, + [1][1][RTW89_ETSI][8] = 22, + [1][1][RTW89_MKK][8] = 24, + [1][1][RTW89_IC][8] = 46, + [1][1][RTW89_KCC][8] = 44, + [1][1][RTW89_ACMA][8] = 22, + [1][1][RTW89_CHILE][8] = 42, + [1][1][RTW89_UKRAINE][8] = 22, + [1][1][RTW89_MEXICO][8] = 46, + [1][1][RTW89_CN][8] = 22, + [1][1][RTW89_QATAR][8] = 22, + [1][1][RTW89_FCC][10] = 46, + [1][1][RTW89_ETSI][10] = 22, + [1][1][RTW89_MKK][10] = 24, + [1][1][RTW89_IC][10] = 46, + [1][1][RTW89_KCC][10] = 44, + [1][1][RTW89_ACMA][10] = 22, + [1][1][RTW89_CHILE][10] = 42, + [1][1][RTW89_UKRAINE][10] = 22, + [1][1][RTW89_MEXICO][10] = 46, + [1][1][RTW89_CN][10] = 22, + [1][1][RTW89_QATAR][10] = 22, + [1][1][RTW89_FCC][12] = 46, + [1][1][RTW89_ETSI][12] = 22, + [1][1][RTW89_MKK][12] = 24, + [1][1][RTW89_IC][12] = 46, + [1][1][RTW89_KCC][12] = 44, + [1][1][RTW89_ACMA][12] = 22, + [1][1][RTW89_CHILE][12] = 42, + [1][1][RTW89_UKRAINE][12] = 22, + [1][1][RTW89_MEXICO][12] = 46, + [1][1][RTW89_CN][12] = 22, + [1][1][RTW89_QATAR][12] = 22, + [1][1][RTW89_FCC][14] = 46, + [1][1][RTW89_ETSI][14] = 22, + [1][1][RTW89_MKK][14] = 24, + [1][1][RTW89_IC][14] = 46, + [1][1][RTW89_KCC][14] = 44, + [1][1][RTW89_ACMA][14] = 22, + [1][1][RTW89_CHILE][14] = 42, + [1][1][RTW89_UKRAINE][14] = 22, + [1][1][RTW89_MEXICO][14] = 46, + [1][1][RTW89_CN][14] = 22, + [1][1][RTW89_QATAR][14] = 22, + [1][1][RTW89_FCC][15] = 46, + [1][1][RTW89_ETSI][15] = 22, + [1][1][RTW89_MKK][15] = 46, + [1][1][RTW89_IC][15] = 46, + [1][1][RTW89_KCC][15] = 44, + [1][1][RTW89_ACMA][15] = 22, + [1][1][RTW89_CHILE][15] = 42, + [1][1][RTW89_UKRAINE][15] = 22, + [1][1][RTW89_MEXICO][15] = 46, + [1][1][RTW89_CN][15] = 127, + [1][1][RTW89_QATAR][15] = 22, + [1][1][RTW89_FCC][17] = 46, + [1][1][RTW89_ETSI][17] = 22, + [1][1][RTW89_MKK][17] = 46, + [1][1][RTW89_IC][17] = 46, + [1][1][RTW89_KCC][17] = 44, + [1][1][RTW89_ACMA][17] = 22, + [1][1][RTW89_CHILE][17] = 42, + [1][1][RTW89_UKRAINE][17] = 22, + [1][1][RTW89_MEXICO][17] = 46, + [1][1][RTW89_CN][17] = 127, + [1][1][RTW89_QATAR][17] = 22, + [1][1][RTW89_FCC][19] = 46, + [1][1][RTW89_ETSI][19] = 22, + [1][1][RTW89_MKK][19] = 46, + [1][1][RTW89_IC][19] = 46, + [1][1][RTW89_KCC][19] = 44, + [1][1][RTW89_ACMA][19] = 22, + [1][1][RTW89_CHILE][19] = 42, + [1][1][RTW89_UKRAINE][19] = 22, + [1][1][RTW89_MEXICO][19] = 46, + [1][1][RTW89_CN][19] = 127, + [1][1][RTW89_QATAR][19] = 22, + [1][1][RTW89_FCC][21] = 46, + [1][1][RTW89_ETSI][21] = 22, + [1][1][RTW89_MKK][21] = 46, + [1][1][RTW89_IC][21] = 46, + [1][1][RTW89_KCC][21] = 44, + [1][1][RTW89_ACMA][21] = 22, + [1][1][RTW89_CHILE][21] = 42, + [1][1][RTW89_UKRAINE][21] = 22, + [1][1][RTW89_MEXICO][21] = 46, + [1][1][RTW89_CN][21] = 127, + [1][1][RTW89_QATAR][21] = 22, + [1][1][RTW89_FCC][23] = 46, + [1][1][RTW89_ETSI][23] = 22, + [1][1][RTW89_MKK][23] = 46, + [1][1][RTW89_IC][23] = 46, + [1][1][RTW89_KCC][23] = 44, + [1][1][RTW89_ACMA][23] = 22, + [1][1][RTW89_CHILE][23] = 42, + [1][1][RTW89_UKRAINE][23] = 22, + [1][1][RTW89_MEXICO][23] = 46, + [1][1][RTW89_CN][23] = 127, + [1][1][RTW89_QATAR][23] = 22, + [1][1][RTW89_FCC][25] = 46, + [1][1][RTW89_ETSI][25] = 22, + [1][1][RTW89_MKK][25] = 46, + [1][1][RTW89_IC][25] = 127, + [1][1][RTW89_KCC][25] = 44, + [1][1][RTW89_ACMA][25] = 127, + [1][1][RTW89_CHILE][25] = 42, + [1][1][RTW89_UKRAINE][25] = 22, + [1][1][RTW89_MEXICO][25] = 46, + [1][1][RTW89_CN][25] = 127, + [1][1][RTW89_QATAR][25] = 22, + [1][1][RTW89_FCC][27] = 46, + [1][1][RTW89_ETSI][27] = 22, + [1][1][RTW89_MKK][27] = 46, + [1][1][RTW89_IC][27] = 127, + [1][1][RTW89_KCC][27] = 44, + [1][1][RTW89_ACMA][27] = 127, + [1][1][RTW89_CHILE][27] = 42, + [1][1][RTW89_UKRAINE][27] = 22, + [1][1][RTW89_MEXICO][27] = 46, + [1][1][RTW89_CN][27] = 127, + [1][1][RTW89_QATAR][27] = 22, + [1][1][RTW89_FCC][29] = 46, + [1][1][RTW89_ETSI][29] = 22, + [1][1][RTW89_MKK][29] = 46, + [1][1][RTW89_IC][29] = 127, + [1][1][RTW89_KCC][29] = 44, + [1][1][RTW89_ACMA][29] = 127, + [1][1][RTW89_CHILE][29] = 42, + [1][1][RTW89_UKRAINE][29] = 22, + [1][1][RTW89_MEXICO][29] = 46, + [1][1][RTW89_CN][29] = 127, + [1][1][RTW89_QATAR][29] = 22, + [1][1][RTW89_FCC][31] = 46, + [1][1][RTW89_ETSI][31] = 22, + [1][1][RTW89_MKK][31] = 46, + [1][1][RTW89_IC][31] = 46, + [1][1][RTW89_KCC][31] = 44, + [1][1][RTW89_ACMA][31] = 22, + [1][1][RTW89_CHILE][31] = 42, + [1][1][RTW89_UKRAINE][31] = 22, + [1][1][RTW89_MEXICO][31] = 46, + [1][1][RTW89_CN][31] = 127, + [1][1][RTW89_QATAR][31] = 22, + [1][1][RTW89_FCC][33] = 46, + [1][1][RTW89_ETSI][33] = 22, + [1][1][RTW89_MKK][33] = 46, + [1][1][RTW89_IC][33] = 46, + [1][1][RTW89_KCC][33] = 44, + [1][1][RTW89_ACMA][33] = 22, + [1][1][RTW89_CHILE][33] = 42, + [1][1][RTW89_UKRAINE][33] = 22, + [1][1][RTW89_MEXICO][33] = 46, + [1][1][RTW89_CN][33] = 127, + [1][1][RTW89_QATAR][33] = 22, + [1][1][RTW89_FCC][35] = 46, + [1][1][RTW89_ETSI][35] = 22, + [1][1][RTW89_MKK][35] = 46, + [1][1][RTW89_IC][35] = 46, + [1][1][RTW89_KCC][35] = 44, + [1][1][RTW89_ACMA][35] = 22, + [1][1][RTW89_CHILE][35] = 42, + [1][1][RTW89_UKRAINE][35] = 22, + [1][1][RTW89_MEXICO][35] = 46, + [1][1][RTW89_CN][35] = 127, + [1][1][RTW89_QATAR][35] = 22, + [1][1][RTW89_FCC][37] = 46, + [1][1][RTW89_ETSI][37] = 127, + [1][1][RTW89_MKK][37] = 46, + [1][1][RTW89_IC][37] = 46, + [1][1][RTW89_KCC][37] = 44, + [1][1][RTW89_ACMA][37] = 50, + [1][1][RTW89_CHILE][37] = 42, + [1][1][RTW89_UKRAINE][37] = 127, + [1][1][RTW89_MEXICO][37] = 46, + [1][1][RTW89_CN][37] = 127, + [1][1][RTW89_QATAR][37] = 127, + [1][1][RTW89_FCC][38] = 74, + [1][1][RTW89_ETSI][38] = 16, + [1][1][RTW89_MKK][38] = 127, + [1][1][RTW89_IC][38] = 74, + [1][1][RTW89_KCC][38] = 44, + [1][1][RTW89_ACMA][38] = 76, + [1][1][RTW89_CHILE][38] = 42, + [1][1][RTW89_UKRAINE][38] = 16, + [1][1][RTW89_MEXICO][38] = 74, + [1][1][RTW89_CN][38] = 62, + [1][1][RTW89_QATAR][38] = 16, + [1][1][RTW89_FCC][40] = 76, + [1][1][RTW89_ETSI][40] = 16, + [1][1][RTW89_MKK][40] = 127, + [1][1][RTW89_IC][40] = 76, + [1][1][RTW89_KCC][40] = 44, + [1][1][RTW89_ACMA][40] = 76, + [1][1][RTW89_CHILE][40] = 42, + [1][1][RTW89_UKRAINE][40] = 16, + [1][1][RTW89_MEXICO][40] = 76, + [1][1][RTW89_CN][40] = 62, + [1][1][RTW89_QATAR][40] = 16, + [1][1][RTW89_FCC][42] = 76, + [1][1][RTW89_ETSI][42] = 16, + [1][1][RTW89_MKK][42] = 127, + [1][1][RTW89_IC][42] = 76, + [1][1][RTW89_KCC][42] = 44, + [1][1][RTW89_ACMA][42] = 76, + [1][1][RTW89_CHILE][42] = 42, + [1][1][RTW89_UKRAINE][42] = 16, + [1][1][RTW89_MEXICO][42] = 76, + [1][1][RTW89_CN][42] = 62, + [1][1][RTW89_QATAR][42] = 16, + [1][1][RTW89_FCC][44] = 76, + [1][1][RTW89_ETSI][44] = 16, + [1][1][RTW89_MKK][44] = 127, + [1][1][RTW89_IC][44] = 76, + [1][1][RTW89_KCC][44] = 44, + [1][1][RTW89_ACMA][44] = 76, + [1][1][RTW89_CHILE][44] = 42, + [1][1][RTW89_UKRAINE][44] = 16, + [1][1][RTW89_MEXICO][44] = 76, + [1][1][RTW89_CN][44] = 62, + [1][1][RTW89_QATAR][44] = 16, + [1][1][RTW89_FCC][46] = 76, + [1][1][RTW89_ETSI][46] = 16, + [1][1][RTW89_MKK][46] = 127, + [1][1][RTW89_IC][46] = 76, + [1][1][RTW89_KCC][46] = 44, + [1][1][RTW89_ACMA][46] = 76, + [1][1][RTW89_CHILE][46] = 42, + [1][1][RTW89_UKRAINE][46] = 16, + [1][1][RTW89_MEXICO][46] = 76, + [1][1][RTW89_CN][46] = 62, + [1][1][RTW89_QATAR][46] = 16, + [2][0][RTW89_FCC][0] = 74, + [2][0][RTW89_ETSI][0] = 46, + [2][0][RTW89_MKK][0] = 50, + [2][0][RTW89_IC][0] = 46, + [2][0][RTW89_KCC][0] = 70, + [2][0][RTW89_ACMA][0] = 46, + [2][0][RTW89_CHILE][0] = 30, + [2][0][RTW89_UKRAINE][0] = 46, + [2][0][RTW89_MEXICO][0] = 62, + [2][0][RTW89_CN][0] = 46, + [2][0][RTW89_QATAR][0] = 46, + [2][0][RTW89_FCC][2] = 74, + [2][0][RTW89_ETSI][2] = 46, + [2][0][RTW89_MKK][2] = 50, + [2][0][RTW89_IC][2] = 46, + [2][0][RTW89_KCC][2] = 70, + [2][0][RTW89_ACMA][2] = 46, + [2][0][RTW89_CHILE][2] = 30, + [2][0][RTW89_UKRAINE][2] = 46, + [2][0][RTW89_MEXICO][2] = 62, + [2][0][RTW89_CN][2] = 46, + [2][0][RTW89_QATAR][2] = 46, + [2][0][RTW89_FCC][4] = 74, + [2][0][RTW89_ETSI][4] = 46, + [2][0][RTW89_MKK][4] = 50, + [2][0][RTW89_IC][4] = 46, + [2][0][RTW89_KCC][4] = 70, + [2][0][RTW89_ACMA][4] = 46, + [2][0][RTW89_CHILE][4] = 30, + [2][0][RTW89_UKRAINE][4] = 46, + [2][0][RTW89_MEXICO][4] = 62, + [2][0][RTW89_CN][4] = 46, + [2][0][RTW89_QATAR][4] = 46, + [2][0][RTW89_FCC][6] = 74, + [2][0][RTW89_ETSI][6] = 46, + [2][0][RTW89_MKK][6] = 50, + [2][0][RTW89_IC][6] = 46, + [2][0][RTW89_KCC][6] = 44, + [2][0][RTW89_ACMA][6] = 46, + [2][0][RTW89_CHILE][6] = 30, + [2][0][RTW89_UKRAINE][6] = 46, + [2][0][RTW89_MEXICO][6] = 62, + [2][0][RTW89_CN][6] = 46, + [2][0][RTW89_QATAR][6] = 46, + [2][0][RTW89_FCC][8] = 74, + [2][0][RTW89_ETSI][8] = 46, + [2][0][RTW89_MKK][8] = 50, + [2][0][RTW89_IC][8] = 66, + [2][0][RTW89_KCC][8] = 70, + [2][0][RTW89_ACMA][8] = 46, + [2][0][RTW89_CHILE][8] = 54, + [2][0][RTW89_UKRAINE][8] = 46, + [2][0][RTW89_MEXICO][8] = 74, + [2][0][RTW89_CN][8] = 46, + [2][0][RTW89_QATAR][8] = 46, + [2][0][RTW89_FCC][10] = 74, + [2][0][RTW89_ETSI][10] = 46, + [2][0][RTW89_MKK][10] = 50, + [2][0][RTW89_IC][10] = 66, + [2][0][RTW89_KCC][10] = 70, + [2][0][RTW89_ACMA][10] = 46, + [2][0][RTW89_CHILE][10] = 54, + [2][0][RTW89_UKRAINE][10] = 46, + [2][0][RTW89_MEXICO][10] = 74, + [2][0][RTW89_CN][10] = 46, + [2][0][RTW89_QATAR][10] = 46, + [2][0][RTW89_FCC][12] = 74, + [2][0][RTW89_ETSI][12] = 46, + [2][0][RTW89_MKK][12] = 50, + [2][0][RTW89_IC][12] = 66, + [2][0][RTW89_KCC][12] = 70, + [2][0][RTW89_ACMA][12] = 46, + [2][0][RTW89_CHILE][12] = 54, + [2][0][RTW89_UKRAINE][12] = 46, + [2][0][RTW89_MEXICO][12] = 74, + [2][0][RTW89_CN][12] = 46, + [2][0][RTW89_QATAR][12] = 46, + [2][0][RTW89_FCC][14] = 74, + [2][0][RTW89_ETSI][14] = 46, + [2][0][RTW89_MKK][14] = 50, + [2][0][RTW89_IC][14] = 66, + [2][0][RTW89_KCC][14] = 70, + [2][0][RTW89_ACMA][14] = 46, + [2][0][RTW89_CHILE][14] = 54, + [2][0][RTW89_UKRAINE][14] = 46, + [2][0][RTW89_MEXICO][14] = 74, + [2][0][RTW89_CN][14] = 46, + [2][0][RTW89_QATAR][14] = 46, + [2][0][RTW89_FCC][15] = 74, + [2][0][RTW89_ETSI][15] = 46, + [2][0][RTW89_MKK][15] = 70, + [2][0][RTW89_IC][15] = 74, + [2][0][RTW89_KCC][15] = 70, + [2][0][RTW89_ACMA][15] = 46, + [2][0][RTW89_CHILE][15] = 54, + [2][0][RTW89_UKRAINE][15] = 46, + [2][0][RTW89_MEXICO][15] = 74, + [2][0][RTW89_CN][15] = 127, + [2][0][RTW89_QATAR][15] = 46, + [2][0][RTW89_FCC][17] = 74, + [2][0][RTW89_ETSI][17] = 46, + [2][0][RTW89_MKK][17] = 70, + [2][0][RTW89_IC][17] = 74, + [2][0][RTW89_KCC][17] = 70, + [2][0][RTW89_ACMA][17] = 46, + [2][0][RTW89_CHILE][17] = 54, + [2][0][RTW89_UKRAINE][17] = 46, + [2][0][RTW89_MEXICO][17] = 74, + [2][0][RTW89_CN][17] = 127, + [2][0][RTW89_QATAR][17] = 46, + [2][0][RTW89_FCC][19] = 74, + [2][0][RTW89_ETSI][19] = 46, + [2][0][RTW89_MKK][19] = 70, + [2][0][RTW89_IC][19] = 74, + [2][0][RTW89_KCC][19] = 70, + [2][0][RTW89_ACMA][19] = 46, + [2][0][RTW89_CHILE][19] = 54, + [2][0][RTW89_UKRAINE][19] = 46, + [2][0][RTW89_MEXICO][19] = 74, + [2][0][RTW89_CN][19] = 127, + [2][0][RTW89_QATAR][19] = 46, + [2][0][RTW89_FCC][21] = 74, + [2][0][RTW89_ETSI][21] = 46, + [2][0][RTW89_MKK][21] = 70, + [2][0][RTW89_IC][21] = 74, + [2][0][RTW89_KCC][21] = 70, + [2][0][RTW89_ACMA][21] = 46, + [2][0][RTW89_CHILE][21] = 54, + [2][0][RTW89_UKRAINE][21] = 46, + [2][0][RTW89_MEXICO][21] = 74, + [2][0][RTW89_CN][21] = 127, + [2][0][RTW89_QATAR][21] = 46, + [2][0][RTW89_FCC][23] = 74, + [2][0][RTW89_ETSI][23] = 46, + [2][0][RTW89_MKK][23] = 70, + [2][0][RTW89_IC][23] = 74, + [2][0][RTW89_KCC][23] = 70, + [2][0][RTW89_ACMA][23] = 46, + [2][0][RTW89_CHILE][23] = 54, + [2][0][RTW89_UKRAINE][23] = 46, + [2][0][RTW89_MEXICO][23] = 74, + [2][0][RTW89_CN][23] = 127, + [2][0][RTW89_QATAR][23] = 46, + [2][0][RTW89_FCC][25] = 74, + [2][0][RTW89_ETSI][25] = 46, + [2][0][RTW89_MKK][25] = 70, + [2][0][RTW89_IC][25] = 127, + [2][0][RTW89_KCC][25] = 70, + [2][0][RTW89_ACMA][25] = 127, + [2][0][RTW89_CHILE][25] = 54, + [2][0][RTW89_UKRAINE][25] = 46, + [2][0][RTW89_MEXICO][25] = 74, + [2][0][RTW89_CN][25] = 127, + [2][0][RTW89_QATAR][25] = 46, + [2][0][RTW89_FCC][27] = 74, + [2][0][RTW89_ETSI][27] = 46, + [2][0][RTW89_MKK][27] = 70, + [2][0][RTW89_IC][27] = 127, + [2][0][RTW89_KCC][27] = 70, + [2][0][RTW89_ACMA][27] = 127, + [2][0][RTW89_CHILE][27] = 54, + [2][0][RTW89_UKRAINE][27] = 46, + [2][0][RTW89_MEXICO][27] = 74, + [2][0][RTW89_CN][27] = 127, + [2][0][RTW89_QATAR][27] = 46, + [2][0][RTW89_FCC][29] = 74, + [2][0][RTW89_ETSI][29] = 46, + [2][0][RTW89_MKK][29] = 70, + [2][0][RTW89_IC][29] = 127, + [2][0][RTW89_KCC][29] = 70, + [2][0][RTW89_ACMA][29] = 127, + [2][0][RTW89_CHILE][29] = 54, + [2][0][RTW89_UKRAINE][29] = 46, + [2][0][RTW89_MEXICO][29] = 74, + [2][0][RTW89_CN][29] = 127, + [2][0][RTW89_QATAR][29] = 46, + [2][0][RTW89_FCC][31] = 74, + [2][0][RTW89_ETSI][31] = 46, + [2][0][RTW89_MKK][31] = 70, + [2][0][RTW89_IC][31] = 74, + [2][0][RTW89_KCC][31] = 70, + [2][0][RTW89_ACMA][31] = 46, + [2][0][RTW89_CHILE][31] = 54, + [2][0][RTW89_UKRAINE][31] = 46, + [2][0][RTW89_MEXICO][31] = 74, + [2][0][RTW89_CN][31] = 127, + [2][0][RTW89_QATAR][31] = 46, + [2][0][RTW89_FCC][33] = 74, + [2][0][RTW89_ETSI][33] = 46, + [2][0][RTW89_MKK][33] = 70, + [2][0][RTW89_IC][33] = 74, + [2][0][RTW89_KCC][33] = 70, + [2][0][RTW89_ACMA][33] = 46, + [2][0][RTW89_CHILE][33] = 54, + [2][0][RTW89_UKRAINE][33] = 46, + [2][0][RTW89_MEXICO][33] = 74, + [2][0][RTW89_CN][33] = 127, + [2][0][RTW89_QATAR][33] = 46, + [2][0][RTW89_FCC][35] = 74, + [2][0][RTW89_ETSI][35] = 46, + [2][0][RTW89_MKK][35] = 70, + [2][0][RTW89_IC][35] = 74, + [2][0][RTW89_KCC][35] = 70, + [2][0][RTW89_ACMA][35] = 46, + [2][0][RTW89_CHILE][35] = 54, + [2][0][RTW89_UKRAINE][35] = 46, + [2][0][RTW89_MEXICO][35] = 74, + [2][0][RTW89_CN][35] = 127, + [2][0][RTW89_QATAR][35] = 46, + [2][0][RTW89_FCC][37] = 74, + [2][0][RTW89_ETSI][37] = 127, + [2][0][RTW89_MKK][37] = 70, + [2][0][RTW89_IC][37] = 74, + [2][0][RTW89_KCC][37] = 70, + [2][0][RTW89_ACMA][37] = 74, + [2][0][RTW89_CHILE][37] = 54, + [2][0][RTW89_UKRAINE][37] = 127, + [2][0][RTW89_MEXICO][37] = 74, + [2][0][RTW89_CN][37] = 127, + [2][0][RTW89_QATAR][37] = 127, + [2][0][RTW89_FCC][38] = 76, + [2][0][RTW89_ETSI][38] = 28, + [2][0][RTW89_MKK][38] = 127, + [2][0][RTW89_IC][38] = 76, + [2][0][RTW89_KCC][38] = 70, + [2][0][RTW89_ACMA][38] = 76, + [2][0][RTW89_CHILE][38] = 54, + [2][0][RTW89_UKRAINE][38] = 28, + [2][0][RTW89_MEXICO][38] = 76, + [2][0][RTW89_CN][38] = 76, + [2][0][RTW89_QATAR][38] = 28, + [2][0][RTW89_FCC][40] = 76, + [2][0][RTW89_ETSI][40] = 28, + [2][0][RTW89_MKK][40] = 127, + [2][0][RTW89_IC][40] = 76, + [2][0][RTW89_KCC][40] = 70, + [2][0][RTW89_ACMA][40] = 76, + [2][0][RTW89_CHILE][40] = 54, + [2][0][RTW89_UKRAINE][40] = 28, + [2][0][RTW89_MEXICO][40] = 76, + [2][0][RTW89_CN][40] = 76, + [2][0][RTW89_QATAR][40] = 28, + [2][0][RTW89_FCC][42] = 76, + [2][0][RTW89_ETSI][42] = 28, + [2][0][RTW89_MKK][42] = 127, + [2][0][RTW89_IC][42] = 76, + [2][0][RTW89_KCC][42] = 70, + [2][0][RTW89_ACMA][42] = 76, + [2][0][RTW89_CHILE][42] = 54, + [2][0][RTW89_UKRAINE][42] = 28, + [2][0][RTW89_MEXICO][42] = 76, + [2][0][RTW89_CN][42] = 76, + [2][0][RTW89_QATAR][42] = 28, + [2][0][RTW89_FCC][44] = 76, + [2][0][RTW89_ETSI][44] = 28, + [2][0][RTW89_MKK][44] = 127, + [2][0][RTW89_IC][44] = 76, + [2][0][RTW89_KCC][44] = 70, + [2][0][RTW89_ACMA][44] = 76, + [2][0][RTW89_CHILE][44] = 54, + [2][0][RTW89_UKRAINE][44] = 28, + [2][0][RTW89_MEXICO][44] = 76, + [2][0][RTW89_CN][44] = 76, + [2][0][RTW89_QATAR][44] = 28, + [2][0][RTW89_FCC][46] = 76, + [2][0][RTW89_ETSI][46] = 28, + [2][0][RTW89_MKK][46] = 127, + [2][0][RTW89_IC][46] = 76, + [2][0][RTW89_KCC][46] = 70, + [2][0][RTW89_ACMA][46] = 76, + [2][0][RTW89_CHILE][46] = 54, + [2][0][RTW89_UKRAINE][46] = 28, + [2][0][RTW89_MEXICO][46] = 76, + [2][0][RTW89_CN][46] = 76, + [2][0][RTW89_QATAR][46] = 28, + [2][1][RTW89_FCC][0] = 58, + [2][1][RTW89_ETSI][0] = 32, + [2][1][RTW89_MKK][0] = 38, + [2][1][RTW89_IC][0] = 30, + [2][1][RTW89_KCC][0] = 54, + [2][1][RTW89_ACMA][0] = 32, + [2][1][RTW89_CHILE][0] = 18, + [2][1][RTW89_UKRAINE][0] = 32, + [2][1][RTW89_MEXICO][0] = 50, + [2][1][RTW89_CN][0] = 32, + [2][1][RTW89_QATAR][0] = 32, + [2][1][RTW89_FCC][2] = 58, + [2][1][RTW89_ETSI][2] = 32, + [2][1][RTW89_MKK][2] = 38, + [2][1][RTW89_IC][2] = 30, + [2][1][RTW89_KCC][2] = 54, + [2][1][RTW89_ACMA][2] = 32, + [2][1][RTW89_CHILE][2] = 18, + [2][1][RTW89_UKRAINE][2] = 32, + [2][1][RTW89_MEXICO][2] = 50, + [2][1][RTW89_CN][2] = 32, + [2][1][RTW89_QATAR][2] = 32, + [2][1][RTW89_FCC][4] = 58, + [2][1][RTW89_ETSI][4] = 32, + [2][1][RTW89_MKK][4] = 38, + [2][1][RTW89_IC][4] = 30, + [2][1][RTW89_KCC][4] = 54, + [2][1][RTW89_ACMA][4] = 32, + [2][1][RTW89_CHILE][4] = 18, + [2][1][RTW89_UKRAINE][4] = 32, + [2][1][RTW89_MEXICO][4] = 50, + [2][1][RTW89_CN][4] = 32, + [2][1][RTW89_QATAR][4] = 32, + [2][1][RTW89_FCC][6] = 58, + [2][1][RTW89_ETSI][6] = 32, + [2][1][RTW89_MKK][6] = 38, + [2][1][RTW89_IC][6] = 30, + [2][1][RTW89_KCC][6] = 26, + [2][1][RTW89_ACMA][6] = 32, + [2][1][RTW89_CHILE][6] = 18, + [2][1][RTW89_UKRAINE][6] = 32, + [2][1][RTW89_MEXICO][6] = 50, + [2][1][RTW89_CN][6] = 32, + [2][1][RTW89_QATAR][6] = 32, + [2][1][RTW89_FCC][8] = 58, + [2][1][RTW89_ETSI][8] = 32, + [2][1][RTW89_MKK][8] = 38, + [2][1][RTW89_IC][8] = 52, + [2][1][RTW89_KCC][8] = 54, + [2][1][RTW89_ACMA][8] = 32, + [2][1][RTW89_CHILE][8] = 42, + [2][1][RTW89_UKRAINE][8] = 32, + [2][1][RTW89_MEXICO][8] = 58, + [2][1][RTW89_CN][8] = 32, + [2][1][RTW89_QATAR][8] = 32, + [2][1][RTW89_FCC][10] = 58, + [2][1][RTW89_ETSI][10] = 32, + [2][1][RTW89_MKK][10] = 38, + [2][1][RTW89_IC][10] = 52, + [2][1][RTW89_KCC][10] = 54, + [2][1][RTW89_ACMA][10] = 32, + [2][1][RTW89_CHILE][10] = 42, + [2][1][RTW89_UKRAINE][10] = 32, + [2][1][RTW89_MEXICO][10] = 58, + [2][1][RTW89_CN][10] = 32, + [2][1][RTW89_QATAR][10] = 32, + [2][1][RTW89_FCC][12] = 58, + [2][1][RTW89_ETSI][12] = 32, + [2][1][RTW89_MKK][12] = 38, + [2][1][RTW89_IC][12] = 52, + [2][1][RTW89_KCC][12] = 54, + [2][1][RTW89_ACMA][12] = 32, + [2][1][RTW89_CHILE][12] = 42, + [2][1][RTW89_UKRAINE][12] = 32, + [2][1][RTW89_MEXICO][12] = 58, + [2][1][RTW89_CN][12] = 32, + [2][1][RTW89_QATAR][12] = 32, + [2][1][RTW89_FCC][14] = 58, + [2][1][RTW89_ETSI][14] = 32, + [2][1][RTW89_MKK][14] = 38, + [2][1][RTW89_IC][14] = 52, + [2][1][RTW89_KCC][14] = 54, + [2][1][RTW89_ACMA][14] = 32, + [2][1][RTW89_CHILE][14] = 42, + [2][1][RTW89_UKRAINE][14] = 32, + [2][1][RTW89_MEXICO][14] = 58, + [2][1][RTW89_CN][14] = 32, + [2][1][RTW89_QATAR][14] = 32, + [2][1][RTW89_FCC][15] = 58, + [2][1][RTW89_ETSI][15] = 32, + [2][1][RTW89_MKK][15] = 58, + [2][1][RTW89_IC][15] = 58, + [2][1][RTW89_KCC][15] = 54, + [2][1][RTW89_ACMA][15] = 32, + [2][1][RTW89_CHILE][15] = 42, + [2][1][RTW89_UKRAINE][15] = 32, + [2][1][RTW89_MEXICO][15] = 58, + [2][1][RTW89_CN][15] = 127, + [2][1][RTW89_QATAR][15] = 32, + [2][1][RTW89_FCC][17] = 58, + [2][1][RTW89_ETSI][17] = 32, + [2][1][RTW89_MKK][17] = 58, + [2][1][RTW89_IC][17] = 58, + [2][1][RTW89_KCC][17] = 54, + [2][1][RTW89_ACMA][17] = 32, + [2][1][RTW89_CHILE][17] = 42, + [2][1][RTW89_UKRAINE][17] = 32, + [2][1][RTW89_MEXICO][17] = 58, + [2][1][RTW89_CN][17] = 127, + [2][1][RTW89_QATAR][17] = 32, + [2][1][RTW89_FCC][19] = 58, + [2][1][RTW89_ETSI][19] = 32, + [2][1][RTW89_MKK][19] = 58, + [2][1][RTW89_IC][19] = 58, + [2][1][RTW89_KCC][19] = 54, + [2][1][RTW89_ACMA][19] = 32, + [2][1][RTW89_CHILE][19] = 42, + [2][1][RTW89_UKRAINE][19] = 32, + [2][1][RTW89_MEXICO][19] = 58, + [2][1][RTW89_CN][19] = 127, + [2][1][RTW89_QATAR][19] = 32, + [2][1][RTW89_FCC][21] = 58, + [2][1][RTW89_ETSI][21] = 32, + [2][1][RTW89_MKK][21] = 58, + [2][1][RTW89_IC][21] = 58, + [2][1][RTW89_KCC][21] = 54, + [2][1][RTW89_ACMA][21] = 32, + [2][1][RTW89_CHILE][21] = 42, + [2][1][RTW89_UKRAINE][21] = 32, + [2][1][RTW89_MEXICO][21] = 58, + [2][1][RTW89_CN][21] = 127, + [2][1][RTW89_QATAR][21] = 32, + [2][1][RTW89_FCC][23] = 58, + [2][1][RTW89_ETSI][23] = 32, + [2][1][RTW89_MKK][23] = 58, + [2][1][RTW89_IC][23] = 58, + [2][1][RTW89_KCC][23] = 54, + [2][1][RTW89_ACMA][23] = 32, + [2][1][RTW89_CHILE][23] = 42, + [2][1][RTW89_UKRAINE][23] = 32, + [2][1][RTW89_MEXICO][23] = 58, + [2][1][RTW89_CN][23] = 127, + [2][1][RTW89_QATAR][23] = 32, + [2][1][RTW89_FCC][25] = 58, + [2][1][RTW89_ETSI][25] = 32, + [2][1][RTW89_MKK][25] = 58, + [2][1][RTW89_IC][25] = 127, + [2][1][RTW89_KCC][25] = 54, + [2][1][RTW89_ACMA][25] = 127, + [2][1][RTW89_CHILE][25] = 42, + [2][1][RTW89_UKRAINE][25] = 32, + [2][1][RTW89_MEXICO][25] = 58, + [2][1][RTW89_CN][25] = 127, + [2][1][RTW89_QATAR][25] = 32, + [2][1][RTW89_FCC][27] = 58, + [2][1][RTW89_ETSI][27] = 32, + [2][1][RTW89_MKK][27] = 58, + [2][1][RTW89_IC][27] = 127, + [2][1][RTW89_KCC][27] = 54, + [2][1][RTW89_ACMA][27] = 127, + [2][1][RTW89_CHILE][27] = 42, + [2][1][RTW89_UKRAINE][27] = 32, + [2][1][RTW89_MEXICO][27] = 58, + [2][1][RTW89_CN][27] = 127, + [2][1][RTW89_QATAR][27] = 32, + [2][1][RTW89_FCC][29] = 58, + [2][1][RTW89_ETSI][29] = 32, + [2][1][RTW89_MKK][29] = 58, + [2][1][RTW89_IC][29] = 127, + [2][1][RTW89_KCC][29] = 54, + [2][1][RTW89_ACMA][29] = 127, + [2][1][RTW89_CHILE][29] = 42, + [2][1][RTW89_UKRAINE][29] = 32, + [2][1][RTW89_MEXICO][29] = 58, + [2][1][RTW89_CN][29] = 127, + [2][1][RTW89_QATAR][29] = 32, + [2][1][RTW89_FCC][31] = 58, + [2][1][RTW89_ETSI][31] = 32, + [2][1][RTW89_MKK][31] = 58, + [2][1][RTW89_IC][31] = 58, + [2][1][RTW89_KCC][31] = 54, + [2][1][RTW89_ACMA][31] = 32, + [2][1][RTW89_CHILE][31] = 42, + [2][1][RTW89_UKRAINE][31] = 32, + [2][1][RTW89_MEXICO][31] = 58, + [2][1][RTW89_CN][31] = 127, + [2][1][RTW89_QATAR][31] = 32, + [2][1][RTW89_FCC][33] = 58, + [2][1][RTW89_ETSI][33] = 32, + [2][1][RTW89_MKK][33] = 58, + [2][1][RTW89_IC][33] = 58, + [2][1][RTW89_KCC][33] = 54, + [2][1][RTW89_ACMA][33] = 32, + [2][1][RTW89_CHILE][33] = 42, + [2][1][RTW89_UKRAINE][33] = 32, + [2][1][RTW89_MEXICO][33] = 58, + [2][1][RTW89_CN][33] = 127, + [2][1][RTW89_QATAR][33] = 32, + [2][1][RTW89_FCC][35] = 58, + [2][1][RTW89_ETSI][35] = 32, + [2][1][RTW89_MKK][35] = 58, + [2][1][RTW89_IC][35] = 58, + [2][1][RTW89_KCC][35] = 54, + [2][1][RTW89_ACMA][35] = 32, + [2][1][RTW89_CHILE][35] = 42, + [2][1][RTW89_UKRAINE][35] = 32, + [2][1][RTW89_MEXICO][35] = 58, + [2][1][RTW89_CN][35] = 127, + [2][1][RTW89_QATAR][35] = 32, + [2][1][RTW89_FCC][37] = 58, + [2][1][RTW89_ETSI][37] = 127, + [2][1][RTW89_MKK][37] = 58, + [2][1][RTW89_IC][37] = 58, + [2][1][RTW89_KCC][37] = 54, + [2][1][RTW89_ACMA][37] = 62, + [2][1][RTW89_CHILE][37] = 42, + [2][1][RTW89_UKRAINE][37] = 127, + [2][1][RTW89_MEXICO][37] = 58, + [2][1][RTW89_CN][37] = 127, + [2][1][RTW89_QATAR][37] = 127, + [2][1][RTW89_FCC][38] = 76, + [2][1][RTW89_ETSI][38] = 16, + [2][1][RTW89_MKK][38] = 127, + [2][1][RTW89_IC][38] = 76, + [2][1][RTW89_KCC][38] = 54, + [2][1][RTW89_ACMA][38] = 76, + [2][1][RTW89_CHILE][38] = 42, + [2][1][RTW89_UKRAINE][38] = 16, + [2][1][RTW89_MEXICO][38] = 76, + [2][1][RTW89_CN][38] = 64, + [2][1][RTW89_QATAR][38] = 16, + [2][1][RTW89_FCC][40] = 76, + [2][1][RTW89_ETSI][40] = 16, + [2][1][RTW89_MKK][40] = 127, + [2][1][RTW89_IC][40] = 76, + [2][1][RTW89_KCC][40] = 54, + [2][1][RTW89_ACMA][40] = 76, + [2][1][RTW89_CHILE][40] = 42, + [2][1][RTW89_UKRAINE][40] = 16, + [2][1][RTW89_MEXICO][40] = 76, + [2][1][RTW89_CN][40] = 64, + [2][1][RTW89_QATAR][40] = 16, + [2][1][RTW89_FCC][42] = 76, + [2][1][RTW89_ETSI][42] = 16, + [2][1][RTW89_MKK][42] = 127, + [2][1][RTW89_IC][42] = 76, + [2][1][RTW89_KCC][42] = 54, + [2][1][RTW89_ACMA][42] = 76, + [2][1][RTW89_CHILE][42] = 42, + [2][1][RTW89_UKRAINE][42] = 16, + [2][1][RTW89_MEXICO][42] = 76, + [2][1][RTW89_CN][42] = 64, + [2][1][RTW89_QATAR][42] = 16, + [2][1][RTW89_FCC][44] = 76, + [2][1][RTW89_ETSI][44] = 16, + [2][1][RTW89_MKK][44] = 127, + [2][1][RTW89_IC][44] = 76, + [2][1][RTW89_KCC][44] = 54, + [2][1][RTW89_ACMA][44] = 76, + [2][1][RTW89_CHILE][44] = 42, + [2][1][RTW89_UKRAINE][44] = 16, + [2][1][RTW89_MEXICO][44] = 76, + [2][1][RTW89_CN][44] = 64, + [2][1][RTW89_QATAR][44] = 16, + [2][1][RTW89_FCC][46] = 76, + [2][1][RTW89_ETSI][46] = 16, + [2][1][RTW89_MKK][46] = 127, + [2][1][RTW89_IC][46] = 76, + [2][1][RTW89_KCC][46] = 54, + [2][1][RTW89_ACMA][46] = 76, + [2][1][RTW89_CHILE][46] = 42, + [2][1][RTW89_UKRAINE][46] = 16, + [2][1][RTW89_MEXICO][46] = 76, + [2][1][RTW89_CN][46] = 64, + [2][1][RTW89_QATAR][46] = 16, }; #define DECLARE_DIG_TABLE(name) \ diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h index f1e0fe36107d..75b11249f306 100644 --- a/drivers/net/wireless/realtek/rtw89/txrx.h +++ b/drivers/net/wireless/realtek/rtw89/txrx.h @@ -140,52 +140,56 @@ le32_get_bits((rxdesc)->dword5, GENMASK(7, 0)) #define RTW89_GET_RXINFO_USR_NUM(rpt) \ - le32_get_bits(*((__le32 *)rpt), GENMASK(3, 0)) + le32_get_bits(*((const __le32 *)rpt), GENMASK(3, 0)) #define RTW89_GET_RXINFO_FW_DEFINE(rpt) \ - le32_get_bits(*((__le32 *)rpt), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)rpt), GENMASK(15, 8)) #define RTW89_GET_RXINFO_LSIG_LEN(rpt) \ - le32_get_bits(*((__le32 *)rpt), GENMASK(27, 16)) + le32_get_bits(*((const __le32 *)rpt), GENMASK(27, 16)) #define RTW89_GET_RXINFO_IS_TO_SELF(rpt) \ - le32_get_bits(*((__le32 *)rpt), BIT(28)) + le32_get_bits(*((const __le32 *)rpt), BIT(28)) #define RTW89_GET_RXINFO_RX_CNT_VLD(rpt) \ - le32_get_bits(*((__le32 *)rpt), BIT(29)) + le32_get_bits(*((const __le32 *)rpt), BIT(29)) #define RTW89_GET_RXINFO_LONG_RXD(rpt) \ - le32_get_bits(*((__le32 *)rpt), GENMASK(31, 30)) + le32_get_bits(*((const __le32 *)rpt), GENMASK(31, 30)) #define RTW89_GET_RXINFO_SERVICE(rpt) \ - le32_get_bits(*((__le32 *)(rpt) + 1), GENMASK(15, 0)) + le32_get_bits(*((const __le32 *)(rpt) + 1), GENMASK(15, 0)) #define RTW89_GET_RXINFO_PLCP_LEN(rpt) \ - le32_get_bits(*((__le32 *)(rpt) + 1), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(rpt) + 1), GENMASK(23, 16)) #define RTW89_GET_RXINFO_MAC_ID_VALID(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(0)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(0)) #define RTW89_GET_RXINFO_DATA(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(1)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(1)) #define RTW89_GET_RXINFO_CTRL(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(2)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(2)) #define RTW89_GET_RXINFO_MGMT(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(3)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(3)) #define RTW89_GET_RXINFO_BCM(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), BIT(4)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), BIT(4)) #define RTW89_GET_RXINFO_MACID(rpt, usr) \ - le32_get_bits(*((__le32 *)(rpt) + (usr) + 2), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(rpt) + (usr) + 2), GENMASK(15, 8)) +#define RTW89_GET_PHY_STS_IE_MAP(sts) \ + le32_get_bits(*((const __le32 *)(sts)), GENMASK(4, 0)) #define RTW89_GET_PHY_STS_RSSI_A(sts) \ - le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(7, 0)) + le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(7, 0)) #define RTW89_GET_PHY_STS_RSSI_B(sts) \ - le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(15, 8)) #define RTW89_GET_PHY_STS_RSSI_C(sts) \ - le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(23, 16)) + le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(23, 16)) #define RTW89_GET_PHY_STS_RSSI_D(sts) \ - le32_get_bits(*((__le32 *)(sts) + 1), GENMASK(31, 24)) + le32_get_bits(*((const __le32 *)(sts) + 1), GENMASK(31, 24)) #define RTW89_GET_PHY_STS_LEN(sts) \ - le32_get_bits(*((__le32 *)sts), GENMASK(15, 8)) + le32_get_bits(*((const __le32 *)sts), GENMASK(15, 8)) #define RTW89_GET_PHY_STS_RSSI_AVG(sts) \ - le32_get_bits(*((__le32 *)sts), GENMASK(31, 24)) + le32_get_bits(*((const __le32 *)sts), GENMASK(31, 24)) #define RTW89_GET_PHY_STS_IE_TYPE(ie) \ - le32_get_bits(*((__le32 *)ie), GENMASK(4, 0)) + le32_get_bits(*((const __le32 *)ie), GENMASK(4, 0)) #define RTW89_GET_PHY_STS_IE_LEN(ie) \ - le32_get_bits(*((__le32 *)ie), GENMASK(11, 5)) -#define RTW89_GET_PHY_STS_IE0_CFO(ie) \ - le32_get_bits(*((__le32 *)(ie) + 1), GENMASK(31, 20)) + le32_get_bits(*((const __le32 *)ie), GENMASK(11, 5)) +#define RTW89_GET_PHY_STS_IE01_CH_IDX(ie) \ + le32_get_bits(*((const __le32 *)ie), GENMASK(23, 16)) +#define RTW89_GET_PHY_STS_IE01_CFO(ie) \ + le32_get_bits(*((const __le32 *)(ie) + 1), GENMASK(31, 20)) enum rtw89_tx_channel { RTW89_TXCH_ACH0 = 0, @@ -251,45 +255,6 @@ enum rtw89_tx_qsel { /* reserved */ }; -enum rtw89_phy_status_ie_type { - RTW89_PHYSTS_IE00_CMN_CCK = 0, - RTW89_PHYSTS_IE01_CMN_OFDM = 1, - RTW89_PHYSTS_IE02_CMN_EXT_AX = 2, - RTW89_PHYSTS_IE03_CMN_EXT_SEG_1 = 3, - RTW89_PHYSTS_IE04_CMN_EXT_PATH_A = 4, - RTW89_PHYSTS_IE05_CMN_EXT_PATH_B = 5, - RTW89_PHYSTS_IE06_CMN_EXT_PATH_C = 6, - RTW89_PHYSTS_IE07_CMN_EXT_PATH_D = 7, - RTW89_PHYSTS_IE08_FTR_CH = 8, - RTW89_PHYSTS_IE09_FTR_PLCP_0 = 9, - RTW89_PHYSTS_IE10_FTR_PLCP_EXT = 10, - RTW89_PHYSTS_IE11_FTR_PLCP_HISTOGRAM = 11, - RTW89_PHYSTS_IE12_MU_EIGEN_INFO = 12, - RTW89_PHYSTS_IE13_DL_MU_DEF = 13, - RTW89_PHYSTS_IE14_TB_UL_CQI = 14, - RTW89_PHYSTS_IE15_TB_UL_DEF = 15, - RTW89_PHYSTS_IE16_RSVD16 = 16, - RTW89_PHYSTS_IE17_TB_UL_CTRL = 17, - RTW89_PHYSTS_IE18_DBG_OFDM_FD_CMN = 18, - RTW89_PHYSTS_IE19_DBG_OFDM_TD_CMN = 19, - RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0 = 20, - RTW89_PHYSTS_IE21_DBG_OFDM_FD_USER_SEG_1 = 21, - RTW89_PHYSTS_IE22_DBG_OFDM_FD_USER_AGC = 22, - RTW89_PHYSTS_IE23_RSVD23 = 23, - RTW89_PHYSTS_IE24_DBG_OFDM_TD_PATH_A = 24, - RTW89_PHYSTS_IE25_DBG_OFDM_TD_PATH_B = 25, - RTW89_PHYSTS_IE26_DBG_OFDM_TD_PATH_C = 26, - RTW89_PHYSTS_IE27_DBG_OFDM_TD_PATH_D = 27, - RTW89_PHYSTS_IE28_DBG_CCK_PATH_A = 28, - RTW89_PHYSTS_IE29_DBG_CCK_PATH_B = 29, - RTW89_PHYSTS_IE30_DBG_CCK_PATH_C = 30, - RTW89_PHYSTS_IE31_DBG_CCK_PATH_D = 31, - - /* keep last */ - RTW89_PHYSTS_IE_NUM, - RTW89_PHYSTS_IE_MAX = RTW89_PHYSTS_IE_NUM - 1 -}; - static inline u8 rtw89_core_get_qsel(struct rtw89_dev *rtwdev, u8 tid) { switch (tid) { diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index e70c1c7fdf59..913e11fb3807 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -1108,6 +1108,9 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw, break; } + if (ii >= RSI_MAX_VIFS) + return status; + mutex_lock(&common->mutex); if (ssn != NULL) diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index f1bf71e6c608..5d1490fc32db 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -23,6 +23,7 @@ #include "rsi_common.h" #include "rsi_coex.h" #include "rsi_hal.h" +#include "rsi_usb.h" u32 rsi_zone_enabled = /* INFO_ZONE | INIT_ZONE | @@ -168,6 +169,9 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) frame_desc = &rx_pkt[index]; actual_length = *(u16 *)&frame_desc[0]; offset = *(u16 *)&frame_desc[2]; + if (!rcv_pkt_len && offset > + RSI_MAX_RX_USB_PKT_SIZE - FRAME_DESC_SZ) + goto fail; queueno = rsi_get_queueno(frame_desc, offset); length = rsi_get_length(frame_desc, offset); diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 6821ea991895..66fe386ec9cc 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -269,8 +269,12 @@ static void rsi_rx_done_handler(struct urb *urb) struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)rx_cb->data; int status = -EINVAL; + if (!rx_cb->rx_skb) + return; + if (urb->status) { dev_kfree_skb(rx_cb->rx_skb); + rx_cb->rx_skb = NULL; return; } @@ -294,8 +298,10 @@ out: if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC)) rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__); - if (status) + if (status) { dev_kfree_skb(rx_cb->rx_skb); + rx_cb->rx_skb = NULL; + } } static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num) @@ -324,7 +330,6 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags) struct sk_buff *skb; u8 dword_align_bytes = 0; -#define RSI_MAX_RX_USB_PKT_SIZE 3000 skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE); if (!skb) return -ENOMEM; diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h index 254d19b66412..961851748bc4 100644 --- a/drivers/net/wireless/rsi/rsi_usb.h +++ b/drivers/net/wireless/rsi/rsi_usb.h @@ -44,6 +44,8 @@ #define RSI_USB_BUF_SIZE 4096 #define RSI_USB_CTRL_BUF_SIZE 0x04 +#define RSI_MAX_RX_USB_PKT_SIZE 3000 + struct rx_usb_ctrl_block { u8 *data; struct urb *rx_urb; diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 136a0d3b23c9..a25a6143e65f 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -1520,6 +1520,12 @@ int wl1251_init_ieee80211(struct wl1251 *wl) wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); wl->hw->wiphy->max_scan_ssids = 1; + + /* We set max_scan_ie_len to a random value to make wpa_supplicant scans not + * fail, as the driver will the ignore the extra passed IEs anyway + */ + wl->hw->wiphy->max_scan_ie_len = 512; + wl->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wl1251_band_2ghz; wl->hw->queues = 4; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 9fd8cf2d270c..72fc41ac83c0 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -26,7 +26,7 @@ #include "wl12xx_80211.h" #include "io.h" -static bool dump = false; +static bool dump; struct wl12xx_sdio_glue { struct device *dev; diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig index 17543be14665..609fd4a2c865 100644 --- a/drivers/net/wwan/Kconfig +++ b/drivers/net/wwan/Kconfig @@ -16,6 +16,17 @@ config WWAN if WWAN +config WWAN_DEBUGFS + bool "WWAN devices debugfs interface" if EXPERT + depends on DEBUG_FS + default y + help + Enables debugfs infrastructure for the WWAN core and device drivers. + + If this option is selected, then you can find the debug interface + elements for each WWAN device in a directory that is corresponding to + the device name: debugfs/wwan/wwanX. + config WWAN_HWSIM tristate "Simulated WWAN device" help @@ -50,6 +61,19 @@ config MHI_WWAN_MBIM To compile this driver as a module, choose M here: the module will be called mhi_wwan_mbim. +config QCOM_BAM_DMUX + tristate "Qualcomm BAM-DMUX WWAN network driver" + depends on (DMA_ENGINE && PM && QCOM_SMEM_STATE) || COMPILE_TEST + help + The BAM Data Multiplexer provides access to the network data channels + of modems integrated into many older Qualcomm SoCs, e.g. Qualcomm + MSM8916 or MSM8974. The connection can be established via QMI/AT from + userspace with control ports available through the WWAN subsystem + (CONFIG_RPMSG_WWAN_CTRL) or QRTR network sockets (CONFIG_QRTR). + + To compile this driver as a module, choose M here: the module will be + called qcom_bam_dmux. + config RPMSG_WWAN_CTRL tristate "RPMSG WWAN control driver" depends on RPMSG @@ -72,6 +96,7 @@ config IOSM tristate "IOSM Driver for Intel M.2 WWAN Device" depends on INTEL_IOMMU select NET_DEVLINK + select RELAY if WWAN_DEBUGFS help This driver enables Intel M.2 WWAN Device communication. diff --git a/drivers/net/wwan/Makefile b/drivers/net/wwan/Makefile index fe51feedac21..e722650bebea 100644 --- a/drivers/net/wwan/Makefile +++ b/drivers/net/wwan/Makefile @@ -10,5 +10,6 @@ obj-$(CONFIG_WWAN_HWSIM) += wwan_hwsim.o obj-$(CONFIG_MHI_WWAN_CTRL) += mhi_wwan_ctrl.o obj-$(CONFIG_MHI_WWAN_MBIM) += mhi_wwan_mbim.o +obj-$(CONFIG_QCOM_BAM_DMUX) += qcom_bam_dmux.o obj-$(CONFIG_RPMSG_WWAN_CTRL) += rpmsg_wwan_ctrl.o obj-$(CONFIG_IOSM) += iosm/ diff --git a/drivers/net/wwan/iosm/Makefile b/drivers/net/wwan/iosm/Makefile index b838034bb120..fa8d6afd18e1 100644 --- a/drivers/net/wwan/iosm/Makefile +++ b/drivers/net/wwan/iosm/Makefile @@ -23,4 +23,8 @@ iosm-y = \ iosm_ipc_flash.o \ iosm_ipc_coredump.o +iosm-$(CONFIG_WWAN_DEBUGFS) += \ + iosm_ipc_debugfs.o \ + iosm_ipc_trace.o + obj-$(CONFIG_IOSM) := iosm.o diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c new file mode 100644 index 000000000000..f2f57751a7d2 --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020-2021 Intel Corporation. + */ + +#include <linux/debugfs.h> +#include <linux/wwan.h> + +#include "iosm_ipc_imem.h" +#include "iosm_ipc_trace.h" +#include "iosm_ipc_debugfs.h" + +void ipc_debugfs_init(struct iosm_imem *ipc_imem) +{ + struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev); + + ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, + debugfs_pdev); + + ipc_imem->trace = ipc_trace_init(ipc_imem); + if (!ipc_imem->trace) + dev_warn(ipc_imem->dev, "trace channel init failed"); +} + +void ipc_debugfs_deinit(struct iosm_imem *ipc_imem) +{ + ipc_trace_deinit(ipc_imem->trace); + debugfs_remove_recursive(ipc_imem->debugfs_dir); +} diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.h b/drivers/net/wwan/iosm/iosm_ipc_debugfs.h new file mode 100644 index 000000000000..8a84bfa2c14a --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * Copyright (C) 2020-2021 Intel Corporation. + */ + +#ifndef IOSM_IPC_DEBUGFS_H +#define IOSM_IPC_DEBUGFS_H + +#ifdef CONFIG_WWAN_DEBUGFS +void ipc_debugfs_init(struct iosm_imem *ipc_imem); +void ipc_debugfs_deinit(struct iosm_imem *ipc_imem); +#else +static inline void ipc_debugfs_init(struct iosm_imem *ipc_imem) {} +static inline void ipc_debugfs_deinit(struct iosm_imem *ipc_imem) {} +#endif + +#endif diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c index cff3b43ca4d7..f9e8e0ee4de3 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c @@ -10,6 +10,8 @@ #include "iosm_ipc_flash.h" #include "iosm_ipc_imem.h" #include "iosm_ipc_port.h" +#include "iosm_ipc_trace.h" +#include "iosm_ipc_debugfs.h" /* Check the wwan ips if it is valid with Channel as input. */ static int ipc_imem_check_wwan_ips(struct ipc_mem_channel *chnl) @@ -132,7 +134,6 @@ static int ipc_imem_setup_cp_mux_cap_init(struct iosm_imem *ipc_imem, * for channel alloc function. */ cfg->instance_id = IPC_MEM_MUX_IP_CH_IF_ID; - cfg->nr_sessions = IPC_MEM_MUX_IP_SESSION_ENTRIES; return 0; } @@ -181,9 +182,9 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer) bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem) { struct ipc_mem_channel *channel; + bool hpda_ctrl_pending = false; struct sk_buff_head *ul_list; bool hpda_pending = false; - bool forced_hpdu = false; struct ipc_pipe *pipe; int i; @@ -200,15 +201,19 @@ bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem) ul_list = &channel->ul_list; /* Fill the transfer descriptor with the uplink buffer info. */ - hpda_pending |= ipc_protocol_ul_td_send(ipc_imem->ipc_protocol, + if (!ipc_imem_check_wwan_ips(channel)) { + hpda_ctrl_pending |= + ipc_protocol_ul_td_send(ipc_imem->ipc_protocol, pipe, ul_list); - - /* forced HP update needed for non data channels */ - if (hpda_pending && !ipc_imem_check_wwan_ips(channel)) - forced_hpdu = true; + } else { + hpda_pending |= + ipc_protocol_ul_td_send(ipc_imem->ipc_protocol, + pipe, ul_list); + } } - if (forced_hpdu) { + /* forced HP update needed for non data channels */ + if (hpda_ctrl_pending) { hpda_pending = false; ipc_protocol_doorbell_trigger(ipc_imem->ipc_protocol, IPC_HP_UL_WRITE_TD); @@ -265,9 +270,14 @@ static void ipc_imem_dl_skb_process(struct iosm_imem *ipc_imem, switch (pipe->channel->ctype) { case IPC_CTYPE_CTRL: port_id = pipe->channel->channel_id; + ipc_pcie_addr_unmap(ipc_imem->pcie, IPC_CB(skb)->len, + IPC_CB(skb)->mapping, + IPC_CB(skb)->direction); if (port_id == IPC_MEM_CTRL_CHL_ID_7) ipc_imem_sys_devlink_notify_rx(ipc_imem->ipc_devlink, skb); + else if (ipc_is_trace_channel(ipc_imem, port_id)) + ipc_trace_port_rx(ipc_imem, skb); else wwan_port_rx(ipc_imem->ipc_port[port_id]->iosm_port, skb); @@ -527,6 +537,9 @@ static void ipc_imem_run_state_worker(struct work_struct *instance) return; } + if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag)) + ipc_devlink_deinit(ipc_imem->ipc_devlink); + if (!ipc_imem_setup_cp_mux_cap_init(ipc_imem, &mux_cfg)) ipc_imem->mux = ipc_mux_init(&mux_cfg, ipc_imem); @@ -548,6 +561,8 @@ static void ipc_imem_run_state_worker(struct work_struct *instance) ctrl_chl_idx++; } + ipc_debugfs_init(ipc_imem); + ipc_task_queue_send_task(ipc_imem, ipc_imem_send_mdm_rdy_cb, 0, NULL, 0, false); @@ -1163,11 +1178,12 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem) if (test_and_clear_bit(FULLY_FUNCTIONAL, &ipc_imem->flag)) { ipc_mux_deinit(ipc_imem->mux); + ipc_debugfs_deinit(ipc_imem); ipc_wwan_deinit(ipc_imem->wwan); ipc_port_deinit(ipc_imem->ipc_port); } - if (ipc_imem->ipc_devlink) + if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag)) ipc_devlink_deinit(ipc_imem->ipc_devlink); ipc_imem_device_ipc_uninit(ipc_imem); @@ -1263,7 +1279,6 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, ipc_imem->pci_device_id = device_id; - ipc_imem->ev_cdev_write_pending = false; ipc_imem->cp_version = 0; ipc_imem->device_sleep = IPC_HOST_SLEEP_ENTER_SLEEP; @@ -1331,6 +1346,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id, if (ipc_flash_link_establish(ipc_imem)) goto devlink_channel_fail; + + set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag); } return ipc_imem; devlink_channel_fail: diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h index 6be6708b4eec..98554e9beb01 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.h +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h @@ -101,6 +101,7 @@ struct ipc_chnl_cfg; #define IOSM_CHIP_INFO_SIZE_MAX 100 #define FULLY_FUNCTIONAL 0 +#define IOSM_DEVLINK_INIT 1 /* List of the supported UL/DL pipes. */ enum ipc_mem_pipes { @@ -304,6 +305,7 @@ enum ipc_phase { * @sio: IPC SIO data structure pointer * @ipc_port: IPC PORT data structure pointer * @pcie: IPC PCIe + * @trace: IPC trace data structure pointer * @dev: Pointer to device structure * @ipc_requested_state: Expected IPC state on CP. * @channels: Channel list with UL/DL pipe pairs. @@ -335,11 +337,10 @@ enum ipc_phase { * process the irq actions. * @flag: Flag to monitor the state of driver * @td_update_timer_suspended: if true then td update timer suspend - * @ev_cdev_write_pending: 0 means inform the IPC tasklet to pass - * the accumulated uplink buffers to CP. * @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass * @reset_det_n: Reset detect flag * @pcie_wake_n: Pcie wake flag + * @debugfs_dir: Debug FS directory for driver-specific entries */ struct iosm_imem { struct iosm_mmio *mmio; @@ -349,6 +350,9 @@ struct iosm_imem { struct iosm_mux *mux; struct iosm_cdev *ipc_port[IPC_MEM_MAX_CHANNELS]; struct iosm_pcie *pcie; +#ifdef CONFIG_WWAN_DEBUGFS + struct iosm_trace *trace; +#endif struct device *dev; enum ipc_mem_device_ipc_state ipc_requested_state; struct ipc_mem_channel channels[IPC_MEM_MAX_CHANNELS]; @@ -374,10 +378,12 @@ struct iosm_imem { u8 ev_irq_pending[IPC_IRQ_VECTORS]; unsigned long flag; u8 td_update_timer_suspended:1, - ev_cdev_write_pending:1, ev_mux_net_transmit_pending:1, reset_det_n:1, pcie_wake_n:1; +#ifdef CONFIG_WWAN_DEBUGFS + struct dentry *debugfs_dir; +#endif }; /** diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c index 825e8e5ffb2a..57304a5adf68 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c @@ -41,7 +41,6 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id, static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg, void *msg, size_t size) { - ipc_imem->ev_cdev_write_pending = false; ipc_imem_ul_send(ipc_imem); return 0; @@ -50,11 +49,6 @@ static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg, /* Through tasklet to do sio write. */ static int ipc_imem_call_cdev_write(struct iosm_imem *ipc_imem) { - if (ipc_imem->ev_cdev_write_pending) - return -1; - - ipc_imem->ev_cdev_write_pending = true; - return ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_cdev_write, 0, NULL, 0, false); } @@ -182,11 +176,14 @@ channel_unavailable: return false; } -/* Release a sio link to CP. */ -void ipc_imem_sys_cdev_close(struct iosm_cdev *ipc_cdev) +/** + * ipc_imem_sys_port_close - Release a sio link to CP. + * @ipc_imem: Imem instance. + * @channel: Channel instance. + */ +void ipc_imem_sys_port_close(struct iosm_imem *ipc_imem, + struct ipc_mem_channel *channel) { - struct iosm_imem *ipc_imem = ipc_cdev->ipc_imem; - struct ipc_mem_channel *channel = ipc_cdev->channel; enum ipc_phase curr_phase; int status = 0; u32 tail = 0; @@ -450,6 +447,7 @@ void ipc_imem_sys_devlink_close(struct iosm_devlink *ipc_devlink) /* Release the pipe resources */ ipc_imem_pipe_cleanup(ipc_imem, &channel->ul_pipe); ipc_imem_pipe_cleanup(ipc_imem, &channel->dl_pipe); + ipc_imem->nr_of_channels--; } void ipc_imem_sys_devlink_notify_rx(struct iosm_devlink *ipc_devlink, @@ -643,6 +641,6 @@ int ipc_imem_sys_devlink_read(struct iosm_devlink *devlink, u8 *data, memcpy(data, skb->data, skb->len); devlink_read_fail: - ipc_pcie_kfree_skb(devlink->pcie, skb); + dev_kfree_skb(skb); return rc; } diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h index f0c88ac5643c..f8afb217d9e2 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h +++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.h @@ -43,12 +43,8 @@ */ struct ipc_mem_channel *ipc_imem_sys_port_open(struct iosm_imem *ipc_imem, int chl_id, int hp_id); - -/** - * ipc_imem_sys_cdev_close - Release a sio link to CP. - * @ipc_cdev: iosm sio instance. - */ -void ipc_imem_sys_cdev_close(struct iosm_cdev *ipc_cdev); +void ipc_imem_sys_port_close(struct iosm_imem *ipc_imem, + struct ipc_mem_channel *channel); /** * ipc_imem_sys_cdev_write - Route the uplink buffer to CP. @@ -145,4 +141,5 @@ int ipc_imem_sys_devlink_read(struct iosm_devlink *ipc_devlink, u8 *data, */ int ipc_imem_sys_devlink_write(struct iosm_devlink *ipc_devlink, unsigned char *buf, int count); + #endif diff --git a/drivers/net/wwan/iosm/iosm_ipc_mmio.c b/drivers/net/wwan/iosm/iosm_ipc_mmio.c index 09f94c123531..f09e5e77a2a5 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mmio.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mmio.c @@ -192,7 +192,7 @@ void ipc_mmio_config(struct iosm_mmio *ipc_mmio) iowrite64(0, ipc_mmio->base + ipc_mmio->offset.ap_win_end); iowrite64(ipc_mmio->context_info_addr, - ipc_mmio->base + ipc_mmio->offset.context_info); + ipc_mmio->base + ipc_mmio->offset.context_info); } void ipc_mmio_set_psi_addr_and_size(struct iosm_mmio *ipc_mmio, dma_addr_t addr, diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c index c1c77ce699da..8e66ffe92055 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c @@ -97,7 +97,7 @@ static bool ipc_mux_session_open(struct iosm_mux *ipc_mux, /* Search for a free session interface id. */ if_id = le32_to_cpu(session_open->if_id); - if (if_id < 0 || if_id >= ipc_mux->nr_sessions) { + if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) { dev_err(ipc_mux->dev, "invalid interface id=%d", if_id); return false; } @@ -129,6 +129,7 @@ static bool ipc_mux_session_open(struct iosm_mux *ipc_mux, /* Save and return the assigned if id. */ session_open->if_id = cpu_to_le32(if_id); + ipc_mux->nr_sessions++; return true; } @@ -151,7 +152,7 @@ static void ipc_mux_session_close(struct iosm_mux *ipc_mux, /* Copy the session interface id. */ if_id = le32_to_cpu(msg->if_id); - if (if_id < 0 || if_id >= ipc_mux->nr_sessions) { + if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) { dev_err(ipc_mux->dev, "invalid session id %d", if_id); return; } @@ -170,6 +171,7 @@ static void ipc_mux_session_close(struct iosm_mux *ipc_mux, ipc_mux->session[if_id].flow_ctl_mask = 0; ipc_mux_session_reset(ipc_mux, if_id); + ipc_mux->nr_sessions--; } static void ipc_mux_channel_close(struct iosm_mux *ipc_mux, @@ -178,7 +180,7 @@ static void ipc_mux_channel_close(struct iosm_mux *ipc_mux, int i; /* Free pending session UL packet. */ - for (i = 0; i < ipc_mux->nr_sessions; i++) + for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) if (ipc_mux->session[i].wwan) ipc_mux_session_reset(ipc_mux, i); @@ -244,6 +246,11 @@ static int ipc_mux_schedule(struct iosm_mux *ipc_mux, union mux_msg *msg) /* Release an IP session. */ ipc_mux->event = MUX_E_MUX_SESSION_CLOSE; ipc_mux_session_close(ipc_mux, &msg->session_close); + if (!ipc_mux->nr_sessions) { + ipc_mux->event = MUX_E_MUX_CHANNEL_CLOSE; + ipc_mux_channel_close(ipc_mux, + &msg->channel_close); + } ret = ipc_mux->channel_id; goto out; @@ -281,7 +288,6 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg, ipc_mux->protocol = mux_cfg->protocol; ipc_mux->ul_flow = mux_cfg->ul_flow; - ipc_mux->nr_sessions = mux_cfg->nr_sessions; ipc_mux->instance_id = mux_cfg->instance_id; ipc_mux->wwan_q_offset = 0; @@ -340,7 +346,7 @@ static void ipc_mux_restart_tx_for_all_sessions(struct iosm_mux *ipc_mux) struct mux_session *session; int idx; - for (idx = 0; idx < ipc_mux->nr_sessions; idx++) { + for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) { session = &ipc_mux->session[idx]; if (!session->wwan) @@ -365,7 +371,7 @@ static void ipc_mux_stop_netif_for_all_sessions(struct iosm_mux *ipc_mux) struct mux_session *session; int idx; - for (idx = 0; idx < ipc_mux->nr_sessions; idx++) { + for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) { session = &ipc_mux->session[idx]; if (!session->wwan) @@ -387,7 +393,7 @@ void ipc_mux_check_n_restart_tx(struct iosm_mux *ipc_mux) int ipc_mux_get_max_sessions(struct iosm_mux *ipc_mux) { - return ipc_mux ? ipc_mux->nr_sessions : -EFAULT; + return ipc_mux ? IPC_MEM_MUX_IP_SESSION_ENTRIES : -EFAULT; } enum ipc_mux_protocol ipc_mux_get_active_protocol(struct iosm_mux *ipc_mux) @@ -435,9 +441,11 @@ void ipc_mux_deinit(struct iosm_mux *ipc_mux) return; ipc_mux_stop_netif_for_all_sessions(ipc_mux); - channel_close = &mux_msg.channel_close; - channel_close->event = MUX_E_MUX_CHANNEL_CLOSE; - ipc_mux_schedule(ipc_mux, &mux_msg); + if (ipc_mux->state == MUX_S_ACTIVE) { + channel_close = &mux_msg.channel_close; + channel_close->event = MUX_E_MUX_CHANNEL_CLOSE; + ipc_mux_schedule(ipc_mux, &mux_msg); + } /* Empty the ADB free list. */ free_list = &ipc_mux->ul_adb.free_list; diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h index ddd2cd0bd911..88debaa1ed31 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.h +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h @@ -278,7 +278,6 @@ struct iosm_mux { struct ipc_mux_config { enum ipc_mux_protocol protocol; enum ipc_mux_ul_flow ul_flow; - int nr_sessions; int instance_id; }; diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c index bdb2d32cdb6d..40fb54a0513e 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c +++ b/drivers/net/wwan/iosm/iosm_ipc_mux_codec.c @@ -175,7 +175,7 @@ static int ipc_mux_dl_dlcmds_decode_process(struct iosm_mux *ipc_mux, switch (le32_to_cpu(cmdh->command_type)) { case MUX_LITE_CMD_FLOW_CTL: - if (cmdh->if_id >= ipc_mux->nr_sessions) { + if (cmdh->if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) { dev_err(ipc_mux->dev, "if_id [%d] not valid", cmdh->if_id); return -EINVAL; /* No session interface id. */ @@ -307,13 +307,13 @@ static void ipc_mux_dl_fcth_decode(struct iosm_mux *ipc_mux, } if_id = fct->if_id; - if (if_id >= ipc_mux->nr_sessions) { + if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) { dev_err(ipc_mux->dev, "not supported if_id: %d", if_id); return; } /* Is the session active ? */ - if_id = array_index_nospec(if_id, ipc_mux->nr_sessions); + if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES); wwan = ipc_mux->session[if_id].wwan; if (!wwan) { dev_err(ipc_mux->dev, "session Net ID is NULL"); @@ -355,13 +355,13 @@ static void ipc_mux_dl_adgh_decode(struct iosm_mux *ipc_mux, } if_id = adgh->if_id; - if (if_id >= ipc_mux->nr_sessions) { + if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) { dev_err(ipc_mux->dev, "invalid if_id while decoding %d", if_id); return; } /* Is the session active ? */ - if_id = array_index_nospec(if_id, ipc_mux->nr_sessions); + if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES); wwan = ipc_mux->session[if_id].wwan; if (!wwan) { dev_err(ipc_mux->dev, "session Net ID is NULL"); @@ -538,7 +538,7 @@ static void ipc_mux_stop_tx_for_all_sessions(struct iosm_mux *ipc_mux) struct mux_session *session; int idx; - for (idx = 0; idx < ipc_mux->nr_sessions; idx++) { + for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) { session = &ipc_mux->session[idx]; if (!session->wwan) @@ -563,7 +563,7 @@ static bool ipc_mux_lite_send_qlt(struct iosm_mux *ipc_mux) qlt_size = offsetof(struct ipc_mem_lite_gen_tbl, vfl) + MUX_QUEUE_LEVEL * sizeof(struct mux_lite_vfl); - for (i = 0; i < ipc_mux->nr_sessions; i++) { + for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) { session = &ipc_mux->session[i]; if (!session->wwan || session->flow_ctl_mask) @@ -777,13 +777,13 @@ bool ipc_mux_ul_data_encode(struct iosm_mux *ipc_mux) ipc_mux->adb_prep_ongoing = true; - for (i = 0; i < ipc_mux->nr_sessions; i++) { + for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) { session_id = ipc_mux->rr_next_session; session = &ipc_mux->session[session_id]; /* Go to next handle rr_next_session overflow */ ipc_mux->rr_next_session++; - if (ipc_mux->rr_next_session >= ipc_mux->nr_sessions) + if (ipc_mux->rr_next_session >= IPC_MEM_MUX_IP_SESSION_ENTRIES) ipc_mux->rr_next_session = 0; if (!session->wwan || session->flow_ctl_mask || diff --git a/drivers/net/wwan/iosm/iosm_ipc_port.c b/drivers/net/wwan/iosm/iosm_ipc_port.c index beb944847398..b6d81c627277 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_port.c +++ b/drivers/net/wwan/iosm/iosm_ipc_port.c @@ -27,7 +27,7 @@ static void ipc_port_ctrl_stop(struct wwan_port *port) { struct iosm_cdev *ipc_port = wwan_port_get_drvdata(port); - ipc_imem_sys_cdev_close(ipc_port); + ipc_imem_sys_port_close(ipc_port->ipc_imem, ipc_port->channel); } /* transfer control data to modem */ diff --git a/drivers/net/wwan/iosm/iosm_ipc_trace.c b/drivers/net/wwan/iosm/iosm_ipc_trace.c new file mode 100644 index 000000000000..eeecfa3d10c5 --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_trace.c @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020-2021 Intel Corporation. + */ + +#include <linux/wwan.h> +#include "iosm_ipc_trace.h" + +/* sub buffer size and number of sub buffer */ +#define IOSM_TRC_SUB_BUFF_SIZE 131072 +#define IOSM_TRC_N_SUB_BUFF 32 + +#define IOSM_TRC_FILE_PERM 0600 + +#define IOSM_TRC_DEBUGFS_TRACE "trace" +#define IOSM_TRC_DEBUGFS_TRACE_CTRL "trace_ctrl" + +/** + * ipc_trace_port_rx - Receive trace packet from cp and write to relay buffer + * @ipc_imem: Pointer to iosm_imem structure + * @skb: Pointer to struct sk_buff + */ +void ipc_trace_port_rx(struct iosm_imem *ipc_imem, struct sk_buff *skb) +{ + struct iosm_trace *ipc_trace = ipc_imem->trace; + + if (ipc_trace->ipc_rchan) + relay_write(ipc_trace->ipc_rchan, skb->data, skb->len); + + dev_kfree_skb(skb); +} + +/* Creates relay file in debugfs. */ +static struct dentry * +ipc_trace_create_buf_file_handler(const char *filename, + struct dentry *parent, + umode_t mode, + struct rchan_buf *buf, + int *is_global) +{ + *is_global = 1; + return debugfs_create_file(filename, mode, parent, buf, + &relay_file_operations); +} + +/* Removes relay file from debugfs. */ +static int ipc_trace_remove_buf_file_handler(struct dentry *dentry) +{ + debugfs_remove(dentry); + return 0; +} + +static int ipc_trace_subbuf_start_handler(struct rchan_buf *buf, void *subbuf, + void *prev_subbuf, + size_t prev_padding) +{ + if (relay_buf_full(buf)) { + pr_err_ratelimited("Relay_buf full dropping traces"); + return 0; + } + + return 1; +} + +/* Relay interface callbacks */ +static struct rchan_callbacks relay_callbacks = { + .subbuf_start = ipc_trace_subbuf_start_handler, + .create_buf_file = ipc_trace_create_buf_file_handler, + .remove_buf_file = ipc_trace_remove_buf_file_handler, +}; + +/* Copy the trace control mode to user buffer */ +static ssize_t ipc_trace_ctrl_file_read(struct file *filp, char __user *buffer, + size_t count, loff_t *ppos) +{ + struct iosm_trace *ipc_trace = filp->private_data; + char buf[16]; + int len; + + mutex_lock(&ipc_trace->trc_mutex); + len = snprintf(buf, sizeof(buf), "%d\n", ipc_trace->mode); + mutex_unlock(&ipc_trace->trc_mutex); + + return simple_read_from_buffer(buffer, count, ppos, buf, len); +} + +/* Open and close the trace channel depending on user input */ +static ssize_t ipc_trace_ctrl_file_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct iosm_trace *ipc_trace = filp->private_data; + unsigned long val; + int ret; + + ret = kstrtoul_from_user(buffer, count, 10, &val); + if (ret) + return ret; + + mutex_lock(&ipc_trace->trc_mutex); + if (val == TRACE_ENABLE && ipc_trace->mode != TRACE_ENABLE) { + ipc_trace->channel = ipc_imem_sys_port_open(ipc_trace->ipc_imem, + ipc_trace->chl_id, + IPC_HP_CDEV_OPEN); + if (!ipc_trace->channel) { + ret = -EIO; + goto unlock; + } + ipc_trace->mode = TRACE_ENABLE; + } else if (val == TRACE_DISABLE && ipc_trace->mode != TRACE_DISABLE) { + ipc_trace->mode = TRACE_DISABLE; + /* close trace channel */ + ipc_imem_sys_port_close(ipc_trace->ipc_imem, + ipc_trace->channel); + relay_flush(ipc_trace->ipc_rchan); + } + ret = count; +unlock: + mutex_unlock(&ipc_trace->trc_mutex); + return ret; +} + +static const struct file_operations ipc_trace_fops = { + .open = simple_open, + .write = ipc_trace_ctrl_file_write, + .read = ipc_trace_ctrl_file_read, +}; + +/** + * ipc_trace_init - Create trace interface & debugfs entries + * @ipc_imem: Pointer to iosm_imem structure + * + * Returns: Pointer to trace instance on success else NULL + */ +struct iosm_trace *ipc_trace_init(struct iosm_imem *ipc_imem) +{ + struct ipc_chnl_cfg chnl_cfg = { 0 }; + struct iosm_trace *ipc_trace; + + ipc_chnl_cfg_get(&chnl_cfg, IPC_MEM_CTRL_CHL_ID_3); + ipc_imem_channel_init(ipc_imem, IPC_CTYPE_CTRL, chnl_cfg, + IRQ_MOD_OFF); + + ipc_trace = kzalloc(sizeof(*ipc_trace), GFP_KERNEL); + if (!ipc_trace) + return NULL; + + ipc_trace->mode = TRACE_DISABLE; + ipc_trace->dev = ipc_imem->dev; + ipc_trace->ipc_imem = ipc_imem; + ipc_trace->chl_id = IPC_MEM_CTRL_CHL_ID_3; + + mutex_init(&ipc_trace->trc_mutex); + + ipc_trace->ctrl_file = debugfs_create_file(IOSM_TRC_DEBUGFS_TRACE_CTRL, + IOSM_TRC_FILE_PERM, + ipc_imem->debugfs_dir, + ipc_trace, &ipc_trace_fops); + + ipc_trace->ipc_rchan = relay_open(IOSM_TRC_DEBUGFS_TRACE, + ipc_imem->debugfs_dir, + IOSM_TRC_SUB_BUFF_SIZE, + IOSM_TRC_N_SUB_BUFF, + &relay_callbacks, NULL); + + return ipc_trace; +} + +/** + * ipc_trace_deinit - Closing relayfs, removing debugfs entries + * @ipc_trace: Pointer to the iosm_trace data struct + */ +void ipc_trace_deinit(struct iosm_trace *ipc_trace) +{ + if (!ipc_trace) + return; + + debugfs_remove(ipc_trace->ctrl_file); + relay_close(ipc_trace->ipc_rchan); + mutex_destroy(&ipc_trace->trc_mutex); + kfree(ipc_trace); +} diff --git a/drivers/net/wwan/iosm/iosm_ipc_trace.h b/drivers/net/wwan/iosm/iosm_ipc_trace.h new file mode 100644 index 000000000000..5ebe7790585c --- /dev/null +++ b/drivers/net/wwan/iosm/iosm_ipc_trace.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * Copyright (C) 2020-2021 Intel Corporation. + */ + +#ifndef IOSM_IPC_TRACE_H +#define IOSM_IPC_TRACE_H + +#include <linux/debugfs.h> +#include <linux/relay.h> + +#include "iosm_ipc_chnl_cfg.h" +#include "iosm_ipc_imem_ops.h" + +/** + * enum trace_ctrl_mode - State of trace channel + * @TRACE_DISABLE: mode for disable trace + * @TRACE_ENABLE: mode for enable trace + */ +enum trace_ctrl_mode { + TRACE_DISABLE = 0, + TRACE_ENABLE, +}; + +/** + * struct iosm_trace - Struct for trace interface + * @ipc_rchan: Pointer to relay channel + * @ctrl_file: Pointer to trace control file + * @ipc_imem: Imem instance + * @dev: Pointer to device struct + * @channel: Channel instance + * @chl_id: Channel Indentifier + * @trc_mutex: Mutex used for read and write mode + * @mode: Mode for enable and disable trace + */ + +struct iosm_trace { + struct rchan *ipc_rchan; + struct dentry *ctrl_file; + struct iosm_imem *ipc_imem; + struct device *dev; + struct ipc_mem_channel *channel; + enum ipc_channel_id chl_id; + struct mutex trc_mutex; /* Mutex used for read and write mode */ + enum trace_ctrl_mode mode; +}; + +#ifdef CONFIG_WWAN_DEBUGFS + +static inline bool ipc_is_trace_channel(struct iosm_imem *ipc_mem, u16 chl_id) +{ + return ipc_mem->trace && ipc_mem->trace->chl_id == chl_id; +} + +struct iosm_trace *ipc_trace_init(struct iosm_imem *ipc_imem); +void ipc_trace_deinit(struct iosm_trace *ipc_trace); +void ipc_trace_port_rx(struct iosm_imem *ipc_imem, struct sk_buff *skb); + +#else + +static inline bool ipc_is_trace_channel(struct iosm_imem *ipc_mem, u16 chl_id) +{ + return false; +} + +static inline void ipc_trace_port_rx(struct iosm_imem *ipc_imem, + struct sk_buff *skb) +{ + dev_kfree_skb(skb); +} + +#endif + +#endif diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c index b571d9cedba4..27151148c782 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c @@ -8,6 +8,7 @@ #include <linux/if_link.h> #include <linux/rtnetlink.h> #include <linux/wwan.h> +#include <net/pkt_sched.h> #include "iosm_ipc_chnl_cfg.h" #include "iosm_ipc_imem_ops.h" @@ -159,7 +160,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev) { iosm_dev->header_ops = NULL; iosm_dev->hard_header_len = 0; - iosm_dev->priv_flags |= IFF_NO_QUEUE; + iosm_dev->tx_queue_len = DEFAULT_TX_QUEUE_LEN; iosm_dev->type = ARPHRD_NONE; iosm_dev->mtu = ETH_DATA_LEN; diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.h b/drivers/net/wwan/iosm/iosm_ipc_wwan.h index 4925f22dff0a..a23e926398ff 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_wwan.h +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.h @@ -42,14 +42,4 @@ int ipc_wwan_receive(struct iosm_wwan *ipc_wwan, struct sk_buff *skb_arg, * */ void ipc_wwan_tx_flowctrl(struct iosm_wwan *ipc_wwan, int id, bool on); - -/** - * ipc_wwan_is_tx_stopped - Checks if Tx stopped for a Interface id. - * @ipc_wwan: Pointer to wwan instance - * @id: Ipc mux channel session id - * - * Return: true if stopped, false otherwise - */ -bool ipc_wwan_is_tx_stopped(struct iosm_wwan *ipc_wwan, int id); - #endif diff --git a/drivers/net/wwan/qcom_bam_dmux.c b/drivers/net/wwan/qcom_bam_dmux.c new file mode 100644 index 000000000000..5dfa2eba6014 --- /dev/null +++ b/drivers/net/wwan/qcom_bam_dmux.c @@ -0,0 +1,907 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Qualcomm BAM-DMUX WWAN network driver + * Copyright (c) 2020, Stephan Gerhold <stephan@gerhold.net> + */ + +#include <linux/atomic.h> +#include <linux/bitops.h> +#include <linux/completion.h> +#include <linux/dma-mapping.h> +#include <linux/dmaengine.h> +#include <linux/if_arp.h> +#include <linux/interrupt.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/soc/qcom/smem_state.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <net/pkt_sched.h> + +#define BAM_DMUX_BUFFER_SIZE SZ_2K +#define BAM_DMUX_HDR_SIZE sizeof(struct bam_dmux_hdr) +#define BAM_DMUX_MAX_DATA_SIZE (BAM_DMUX_BUFFER_SIZE - BAM_DMUX_HDR_SIZE) +#define BAM_DMUX_NUM_SKB 32 + +#define BAM_DMUX_HDR_MAGIC 0x33fc + +#define BAM_DMUX_AUTOSUSPEND_DELAY 1000 +#define BAM_DMUX_REMOTE_TIMEOUT msecs_to_jiffies(2000) + +enum { + BAM_DMUX_CMD_DATA, + BAM_DMUX_CMD_OPEN, + BAM_DMUX_CMD_CLOSE, +}; + +enum { + BAM_DMUX_CH_DATA_0, + BAM_DMUX_CH_DATA_1, + BAM_DMUX_CH_DATA_2, + BAM_DMUX_CH_DATA_3, + BAM_DMUX_CH_DATA_4, + BAM_DMUX_CH_DATA_5, + BAM_DMUX_CH_DATA_6, + BAM_DMUX_CH_DATA_7, + BAM_DMUX_NUM_CH +}; + +struct bam_dmux_hdr { + u16 magic; + u8 signal; + u8 cmd; + u8 pad; + u8 ch; + u16 len; +}; + +struct bam_dmux_skb_dma { + struct bam_dmux *dmux; + struct sk_buff *skb; + dma_addr_t addr; +}; + +struct bam_dmux { + struct device *dev; + + int pc_irq; + bool pc_state, pc_ack_state; + struct qcom_smem_state *pc, *pc_ack; + u32 pc_mask, pc_ack_mask; + wait_queue_head_t pc_wait; + struct completion pc_ack_completion; + + struct dma_chan *rx, *tx; + struct bam_dmux_skb_dma rx_skbs[BAM_DMUX_NUM_SKB]; + struct bam_dmux_skb_dma tx_skbs[BAM_DMUX_NUM_SKB]; + spinlock_t tx_lock; /* Protect tx_skbs, tx_next_skb */ + unsigned int tx_next_skb; + atomic_long_t tx_deferred_skb; + struct work_struct tx_wakeup_work; + + DECLARE_BITMAP(remote_channels, BAM_DMUX_NUM_CH); + struct work_struct register_netdev_work; + struct net_device *netdevs[BAM_DMUX_NUM_CH]; +}; + +struct bam_dmux_netdev { + struct bam_dmux *dmux; + u8 ch; +}; + +static void bam_dmux_pc_vote(struct bam_dmux *dmux, bool enable) +{ + reinit_completion(&dmux->pc_ack_completion); + qcom_smem_state_update_bits(dmux->pc, dmux->pc_mask, + enable ? dmux->pc_mask : 0); +} + +static void bam_dmux_pc_ack(struct bam_dmux *dmux) +{ + qcom_smem_state_update_bits(dmux->pc_ack, dmux->pc_ack_mask, + dmux->pc_ack_state ? 0 : dmux->pc_ack_mask); + dmux->pc_ack_state = !dmux->pc_ack_state; +} + +static bool bam_dmux_skb_dma_map(struct bam_dmux_skb_dma *skb_dma, + enum dma_data_direction dir) +{ + struct device *dev = skb_dma->dmux->dev; + + skb_dma->addr = dma_map_single(dev, skb_dma->skb->data, skb_dma->skb->len, dir); + if (dma_mapping_error(dev, skb_dma->addr)) { + dev_err(dev, "Failed to DMA map buffer\n"); + skb_dma->addr = 0; + return false; + } + + return true; +} + +static void bam_dmux_skb_dma_unmap(struct bam_dmux_skb_dma *skb_dma, + enum dma_data_direction dir) +{ + dma_unmap_single(skb_dma->dmux->dev, skb_dma->addr, skb_dma->skb->len, dir); + skb_dma->addr = 0; +} + +static void bam_dmux_tx_wake_queues(struct bam_dmux *dmux) +{ + int i; + + dev_dbg(dmux->dev, "wake queues\n"); + + for (i = 0; i < BAM_DMUX_NUM_CH; ++i) { + struct net_device *netdev = dmux->netdevs[i]; + + if (netdev && netif_running(netdev)) + netif_wake_queue(netdev); + } +} + +static void bam_dmux_tx_stop_queues(struct bam_dmux *dmux) +{ + int i; + + dev_dbg(dmux->dev, "stop queues\n"); + + for (i = 0; i < BAM_DMUX_NUM_CH; ++i) { + struct net_device *netdev = dmux->netdevs[i]; + + if (netdev) + netif_stop_queue(netdev); + } +} + +static void bam_dmux_tx_done(struct bam_dmux_skb_dma *skb_dma) +{ + struct bam_dmux *dmux = skb_dma->dmux; + unsigned long flags; + + pm_runtime_mark_last_busy(dmux->dev); + pm_runtime_put_autosuspend(dmux->dev); + + if (skb_dma->addr) + bam_dmux_skb_dma_unmap(skb_dma, DMA_TO_DEVICE); + + spin_lock_irqsave(&dmux->tx_lock, flags); + skb_dma->skb = NULL; + if (skb_dma == &dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB]) + bam_dmux_tx_wake_queues(dmux); + spin_unlock_irqrestore(&dmux->tx_lock, flags); +} + +static void bam_dmux_tx_callback(void *data) +{ + struct bam_dmux_skb_dma *skb_dma = data; + struct sk_buff *skb = skb_dma->skb; + + bam_dmux_tx_done(skb_dma); + dev_consume_skb_any(skb); +} + +static bool bam_dmux_skb_dma_submit_tx(struct bam_dmux_skb_dma *skb_dma) +{ + struct bam_dmux *dmux = skb_dma->dmux; + struct dma_async_tx_descriptor *desc; + + desc = dmaengine_prep_slave_single(dmux->tx, skb_dma->addr, + skb_dma->skb->len, DMA_MEM_TO_DEV, + DMA_PREP_INTERRUPT); + if (!desc) { + dev_err(dmux->dev, "Failed to prepare TX DMA buffer\n"); + return false; + } + + desc->callback = bam_dmux_tx_callback; + desc->callback_param = skb_dma; + desc->cookie = dmaengine_submit(desc); + return true; +} + +static struct bam_dmux_skb_dma * +bam_dmux_tx_queue(struct bam_dmux *dmux, struct sk_buff *skb) +{ + struct bam_dmux_skb_dma *skb_dma; + unsigned long flags; + + spin_lock_irqsave(&dmux->tx_lock, flags); + + skb_dma = &dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB]; + if (skb_dma->skb) { + bam_dmux_tx_stop_queues(dmux); + spin_unlock_irqrestore(&dmux->tx_lock, flags); + return NULL; + } + skb_dma->skb = skb; + + dmux->tx_next_skb++; + if (dmux->tx_skbs[dmux->tx_next_skb % BAM_DMUX_NUM_SKB].skb) + bam_dmux_tx_stop_queues(dmux); + + spin_unlock_irqrestore(&dmux->tx_lock, flags); + return skb_dma; +} + +static int bam_dmux_send_cmd(struct bam_dmux_netdev *bndev, u8 cmd) +{ + struct bam_dmux *dmux = bndev->dmux; + struct bam_dmux_skb_dma *skb_dma; + struct bam_dmux_hdr *hdr; + struct sk_buff *skb; + int ret; + + skb = alloc_skb(sizeof(*hdr), GFP_KERNEL); + if (!skb) + return -ENOMEM; + + hdr = skb_put_zero(skb, sizeof(*hdr)); + hdr->magic = BAM_DMUX_HDR_MAGIC; + hdr->cmd = cmd; + hdr->ch = bndev->ch; + + skb_dma = bam_dmux_tx_queue(dmux, skb); + if (!skb_dma) { + ret = -EAGAIN; + goto free_skb; + } + + ret = pm_runtime_get_sync(dmux->dev); + if (ret < 0) + goto tx_fail; + + if (!bam_dmux_skb_dma_map(skb_dma, DMA_TO_DEVICE)) { + ret = -ENOMEM; + goto tx_fail; + } + + if (!bam_dmux_skb_dma_submit_tx(skb_dma)) { + ret = -EIO; + goto tx_fail; + } + + dma_async_issue_pending(dmux->tx); + return 0; + +tx_fail: + bam_dmux_tx_done(skb_dma); +free_skb: + dev_kfree_skb(skb); + return ret; +} + +static int bam_dmux_netdev_open(struct net_device *netdev) +{ + struct bam_dmux_netdev *bndev = netdev_priv(netdev); + int ret; + + ret = bam_dmux_send_cmd(bndev, BAM_DMUX_CMD_OPEN); + if (ret) + return ret; + + netif_start_queue(netdev); + return 0; +} + +static int bam_dmux_netdev_stop(struct net_device *netdev) +{ + struct bam_dmux_netdev *bndev = netdev_priv(netdev); + + netif_stop_queue(netdev); + bam_dmux_send_cmd(bndev, BAM_DMUX_CMD_CLOSE); + return 0; +} + +static unsigned int needed_room(unsigned int avail, unsigned int needed) +{ + if (avail >= needed) + return 0; + return needed - avail; +} + +static int bam_dmux_tx_prepare_skb(struct bam_dmux_netdev *bndev, + struct sk_buff *skb) +{ + unsigned int head = needed_room(skb_headroom(skb), BAM_DMUX_HDR_SIZE); + unsigned int pad = sizeof(u32) - skb->len % sizeof(u32); + unsigned int tail = needed_room(skb_tailroom(skb), pad); + struct bam_dmux_hdr *hdr; + int ret; + + if (head || tail || skb_cloned(skb)) { + ret = pskb_expand_head(skb, head, tail, GFP_ATOMIC); + if (ret) + return ret; + } + + hdr = skb_push(skb, sizeof(*hdr)); + hdr->magic = BAM_DMUX_HDR_MAGIC; + hdr->signal = 0; + hdr->cmd = BAM_DMUX_CMD_DATA; + hdr->pad = pad; + hdr->ch = bndev->ch; + hdr->len = skb->len - sizeof(*hdr); + if (pad) + skb_put_zero(skb, pad); + + return 0; +} + +static netdev_tx_t bam_dmux_netdev_start_xmit(struct sk_buff *skb, + struct net_device *netdev) +{ + struct bam_dmux_netdev *bndev = netdev_priv(netdev); + struct bam_dmux *dmux = bndev->dmux; + struct bam_dmux_skb_dma *skb_dma; + int active, ret; + + skb_dma = bam_dmux_tx_queue(dmux, skb); + if (!skb_dma) + return NETDEV_TX_BUSY; + + active = pm_runtime_get(dmux->dev); + if (active < 0 && active != -EINPROGRESS) + goto drop; + + ret = bam_dmux_tx_prepare_skb(bndev, skb); + if (ret) + goto drop; + + if (!bam_dmux_skb_dma_map(skb_dma, DMA_TO_DEVICE)) + goto drop; + + if (active <= 0) { + /* Cannot sleep here so mark skb for wakeup handler and return */ + if (!atomic_long_fetch_or(BIT(skb_dma - dmux->tx_skbs), + &dmux->tx_deferred_skb)) + queue_pm_work(&dmux->tx_wakeup_work); + return NETDEV_TX_OK; + } + + if (!bam_dmux_skb_dma_submit_tx(skb_dma)) + goto drop; + + dma_async_issue_pending(dmux->tx); + return NETDEV_TX_OK; + +drop: + bam_dmux_tx_done(skb_dma); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; +} + +static void bam_dmux_tx_wakeup_work(struct work_struct *work) +{ + struct bam_dmux *dmux = container_of(work, struct bam_dmux, tx_wakeup_work); + unsigned long pending; + int ret, i; + + ret = pm_runtime_resume_and_get(dmux->dev); + if (ret < 0) { + dev_err(dmux->dev, "Failed to resume: %d\n", ret); + return; + } + + pending = atomic_long_xchg(&dmux->tx_deferred_skb, 0); + if (!pending) + goto out; + + dev_dbg(dmux->dev, "pending skbs after wakeup: %#lx\n", pending); + for_each_set_bit(i, &pending, BAM_DMUX_NUM_SKB) { + bam_dmux_skb_dma_submit_tx(&dmux->tx_skbs[i]); + } + dma_async_issue_pending(dmux->tx); + +out: + pm_runtime_mark_last_busy(dmux->dev); + pm_runtime_put_autosuspend(dmux->dev); +} + +static const struct net_device_ops bam_dmux_ops = { + .ndo_open = bam_dmux_netdev_open, + .ndo_stop = bam_dmux_netdev_stop, + .ndo_start_xmit = bam_dmux_netdev_start_xmit, +}; + +static const struct device_type wwan_type = { + .name = "wwan", +}; + +static void bam_dmux_netdev_setup(struct net_device *dev) +{ + dev->netdev_ops = &bam_dmux_ops; + + dev->type = ARPHRD_RAWIP; + SET_NETDEV_DEVTYPE(dev, &wwan_type); + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + + dev->mtu = ETH_DATA_LEN; + dev->max_mtu = BAM_DMUX_MAX_DATA_SIZE; + dev->needed_headroom = sizeof(struct bam_dmux_hdr); + dev->needed_tailroom = sizeof(u32); /* word-aligned */ + dev->tx_queue_len = DEFAULT_TX_QUEUE_LEN; + + /* This perm addr will be used as interface identifier by IPv6 */ + dev->addr_assign_type = NET_ADDR_RANDOM; + eth_random_addr(dev->perm_addr); +} + +static void bam_dmux_register_netdev_work(struct work_struct *work) +{ + struct bam_dmux *dmux = container_of(work, struct bam_dmux, register_netdev_work); + struct bam_dmux_netdev *bndev; + struct net_device *netdev; + int ch, ret; + + for_each_set_bit(ch, dmux->remote_channels, BAM_DMUX_NUM_CH) { + if (dmux->netdevs[ch]) + continue; + + netdev = alloc_netdev(sizeof(*bndev), "wwan%d", NET_NAME_ENUM, + bam_dmux_netdev_setup); + if (!netdev) + return; + + SET_NETDEV_DEV(netdev, dmux->dev); + netdev->dev_port = ch; + + bndev = netdev_priv(netdev); + bndev->dmux = dmux; + bndev->ch = ch; + + ret = register_netdev(netdev); + if (ret) { + dev_err(dmux->dev, "Failed to register netdev for channel %u: %d\n", + ch, ret); + free_netdev(netdev); + return; + } + + dmux->netdevs[ch] = netdev; + } +} + +static void bam_dmux_rx_callback(void *data); + +static bool bam_dmux_skb_dma_submit_rx(struct bam_dmux_skb_dma *skb_dma) +{ + struct bam_dmux *dmux = skb_dma->dmux; + struct dma_async_tx_descriptor *desc; + + desc = dmaengine_prep_slave_single(dmux->rx, skb_dma->addr, + skb_dma->skb->len, DMA_DEV_TO_MEM, + DMA_PREP_INTERRUPT); + if (!desc) { + dev_err(dmux->dev, "Failed to prepare RX DMA buffer\n"); + return false; + } + + desc->callback = bam_dmux_rx_callback; + desc->callback_param = skb_dma; + desc->cookie = dmaengine_submit(desc); + return true; +} + +static bool bam_dmux_skb_dma_queue_rx(struct bam_dmux_skb_dma *skb_dma, gfp_t gfp) +{ + if (!skb_dma->skb) { + skb_dma->skb = __netdev_alloc_skb(NULL, BAM_DMUX_BUFFER_SIZE, gfp); + if (!skb_dma->skb) + return false; + skb_put(skb_dma->skb, BAM_DMUX_BUFFER_SIZE); + } + + return bam_dmux_skb_dma_map(skb_dma, DMA_FROM_DEVICE) && + bam_dmux_skb_dma_submit_rx(skb_dma); +} + +static void bam_dmux_cmd_data(struct bam_dmux_skb_dma *skb_dma) +{ + struct bam_dmux *dmux = skb_dma->dmux; + struct sk_buff *skb = skb_dma->skb; + struct bam_dmux_hdr *hdr = (struct bam_dmux_hdr *)skb->data; + struct net_device *netdev = dmux->netdevs[hdr->ch]; + + if (!netdev || !netif_running(netdev)) { + dev_warn(dmux->dev, "Data for inactive channel %u\n", hdr->ch); + return; + } + + if (hdr->len > BAM_DMUX_MAX_DATA_SIZE) { + dev_err(dmux->dev, "Data larger than buffer? (%u > %u)\n", + hdr->len, (u16)BAM_DMUX_MAX_DATA_SIZE); + return; + } + + skb_dma->skb = NULL; /* Hand over to network stack */ + + skb_pull(skb, sizeof(*hdr)); + skb_trim(skb, hdr->len); + skb->dev = netdev; + + /* Only Raw-IP/QMAP is supported by this driver */ + switch (skb->data[0] & 0xf0) { + case 0x40: + skb->protocol = htons(ETH_P_IP); + break; + case 0x60: + skb->protocol = htons(ETH_P_IPV6); + break; + default: + skb->protocol = htons(ETH_P_MAP); + break; + } + + netif_receive_skb(skb); +} + +static void bam_dmux_cmd_open(struct bam_dmux *dmux, struct bam_dmux_hdr *hdr) +{ + struct net_device *netdev = dmux->netdevs[hdr->ch]; + + dev_dbg(dmux->dev, "open channel: %u\n", hdr->ch); + + if (__test_and_set_bit(hdr->ch, dmux->remote_channels)) { + dev_warn(dmux->dev, "Channel already open: %u\n", hdr->ch); + return; + } + + if (netdev) { + netif_device_attach(netdev); + } else { + /* Cannot sleep here, schedule work to register the netdev */ + schedule_work(&dmux->register_netdev_work); + } +} + +static void bam_dmux_cmd_close(struct bam_dmux *dmux, struct bam_dmux_hdr *hdr) +{ + struct net_device *netdev = dmux->netdevs[hdr->ch]; + + dev_dbg(dmux->dev, "close channel: %u\n", hdr->ch); + + if (!__test_and_clear_bit(hdr->ch, dmux->remote_channels)) { + dev_err(dmux->dev, "Channel not open: %u\n", hdr->ch); + return; + } + + if (netdev) + netif_device_detach(netdev); +} + +static void bam_dmux_rx_callback(void *data) +{ + struct bam_dmux_skb_dma *skb_dma = data; + struct bam_dmux *dmux = skb_dma->dmux; + struct sk_buff *skb = skb_dma->skb; + struct bam_dmux_hdr *hdr = (struct bam_dmux_hdr *)skb->data; + + bam_dmux_skb_dma_unmap(skb_dma, DMA_FROM_DEVICE); + + if (hdr->magic != BAM_DMUX_HDR_MAGIC) { + dev_err(dmux->dev, "Invalid magic in header: %#x\n", hdr->magic); + goto out; + } + + if (hdr->ch >= BAM_DMUX_NUM_CH) { + dev_dbg(dmux->dev, "Unsupported channel: %u\n", hdr->ch); + goto out; + } + + switch (hdr->cmd) { + case BAM_DMUX_CMD_DATA: + bam_dmux_cmd_data(skb_dma); + break; + case BAM_DMUX_CMD_OPEN: + bam_dmux_cmd_open(dmux, hdr); + break; + case BAM_DMUX_CMD_CLOSE: + bam_dmux_cmd_close(dmux, hdr); + break; + default: + dev_err(dmux->dev, "Unsupported command %u on channel %u\n", + hdr->cmd, hdr->ch); + break; + } + +out: + if (bam_dmux_skb_dma_queue_rx(skb_dma, GFP_ATOMIC)) + dma_async_issue_pending(dmux->rx); +} + +static bool bam_dmux_power_on(struct bam_dmux *dmux) +{ + struct device *dev = dmux->dev; + struct dma_slave_config dma_rx_conf = { + .direction = DMA_DEV_TO_MEM, + .src_maxburst = BAM_DMUX_BUFFER_SIZE, + }; + int i; + + dmux->rx = dma_request_chan(dev, "rx"); + if (IS_ERR(dmux->rx)) { + dev_err(dev, "Failed to request RX DMA channel: %pe\n", dmux->rx); + dmux->rx = NULL; + return false; + } + dmaengine_slave_config(dmux->rx, &dma_rx_conf); + + for (i = 0; i < BAM_DMUX_NUM_SKB; i++) { + if (!bam_dmux_skb_dma_queue_rx(&dmux->rx_skbs[i], GFP_KERNEL)) + return false; + } + dma_async_issue_pending(dmux->rx); + + return true; +} + +static void bam_dmux_free_skbs(struct bam_dmux_skb_dma skbs[], + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < BAM_DMUX_NUM_SKB; i++) { + struct bam_dmux_skb_dma *skb_dma = &skbs[i]; + + if (skb_dma->addr) + bam_dmux_skb_dma_unmap(skb_dma, dir); + if (skb_dma->skb) { + dev_kfree_skb(skb_dma->skb); + skb_dma->skb = NULL; + } + } +} + +static void bam_dmux_power_off(struct bam_dmux *dmux) +{ + if (dmux->tx) { + dmaengine_terminate_sync(dmux->tx); + dma_release_channel(dmux->tx); + dmux->tx = NULL; + } + + if (dmux->rx) { + dmaengine_terminate_sync(dmux->rx); + dma_release_channel(dmux->rx); + dmux->rx = NULL; + } + + bam_dmux_free_skbs(dmux->rx_skbs, DMA_FROM_DEVICE); +} + +static irqreturn_t bam_dmux_pc_irq(int irq, void *data) +{ + struct bam_dmux *dmux = data; + bool new_state = !dmux->pc_state; + + dev_dbg(dmux->dev, "pc: %u\n", new_state); + + if (new_state) { + if (bam_dmux_power_on(dmux)) + bam_dmux_pc_ack(dmux); + else + bam_dmux_power_off(dmux); + } else { + bam_dmux_power_off(dmux); + bam_dmux_pc_ack(dmux); + } + + dmux->pc_state = new_state; + wake_up_all(&dmux->pc_wait); + + return IRQ_HANDLED; +} + +static irqreturn_t bam_dmux_pc_ack_irq(int irq, void *data) +{ + struct bam_dmux *dmux = data; + + dev_dbg(dmux->dev, "pc ack\n"); + complete_all(&dmux->pc_ack_completion); + + return IRQ_HANDLED; +} + +static int bam_dmux_runtime_suspend(struct device *dev) +{ + struct bam_dmux *dmux = dev_get_drvdata(dev); + + dev_dbg(dev, "runtime suspend\n"); + bam_dmux_pc_vote(dmux, false); + + return 0; +} + +static int __maybe_unused bam_dmux_runtime_resume(struct device *dev) +{ + struct bam_dmux *dmux = dev_get_drvdata(dev); + + dev_dbg(dev, "runtime resume\n"); + + /* Wait until previous power down was acked */ + if (!wait_for_completion_timeout(&dmux->pc_ack_completion, + BAM_DMUX_REMOTE_TIMEOUT)) + return -ETIMEDOUT; + + /* Vote for power state */ + bam_dmux_pc_vote(dmux, true); + + /* Wait for ack */ + if (!wait_for_completion_timeout(&dmux->pc_ack_completion, + BAM_DMUX_REMOTE_TIMEOUT)) { + bam_dmux_pc_vote(dmux, false); + return -ETIMEDOUT; + } + + /* Wait until we're up */ + if (!wait_event_timeout(dmux->pc_wait, dmux->pc_state, + BAM_DMUX_REMOTE_TIMEOUT)) { + bam_dmux_pc_vote(dmux, false); + return -ETIMEDOUT; + } + + /* Ensure that we actually initialized successfully */ + if (!dmux->rx) { + bam_dmux_pc_vote(dmux, false); + return -ENXIO; + } + + /* Request TX channel if necessary */ + if (dmux->tx) + return 0; + + dmux->tx = dma_request_chan(dev, "tx"); + if (IS_ERR(dmux->rx)) { + dev_err(dev, "Failed to request TX DMA channel: %pe\n", dmux->tx); + dmux->tx = NULL; + bam_dmux_runtime_suspend(dev); + return -ENXIO; + } + + return 0; +} + +static int bam_dmux_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct bam_dmux *dmux; + int ret, pc_ack_irq, i; + unsigned int bit; + + dmux = devm_kzalloc(dev, sizeof(*dmux), GFP_KERNEL); + if (!dmux) + return -ENOMEM; + + dmux->dev = dev; + platform_set_drvdata(pdev, dmux); + + dmux->pc_irq = platform_get_irq_byname(pdev, "pc"); + if (dmux->pc_irq < 0) + return dmux->pc_irq; + + pc_ack_irq = platform_get_irq_byname(pdev, "pc-ack"); + if (pc_ack_irq < 0) + return pc_ack_irq; + + dmux->pc = devm_qcom_smem_state_get(dev, "pc", &bit); + if (IS_ERR(dmux->pc)) + return dev_err_probe(dev, PTR_ERR(dmux->pc), + "Failed to get pc state\n"); + dmux->pc_mask = BIT(bit); + + dmux->pc_ack = devm_qcom_smem_state_get(dev, "pc-ack", &bit); + if (IS_ERR(dmux->pc_ack)) + return dev_err_probe(dev, PTR_ERR(dmux->pc_ack), + "Failed to get pc-ack state\n"); + dmux->pc_ack_mask = BIT(bit); + + init_waitqueue_head(&dmux->pc_wait); + init_completion(&dmux->pc_ack_completion); + complete_all(&dmux->pc_ack_completion); + + spin_lock_init(&dmux->tx_lock); + INIT_WORK(&dmux->tx_wakeup_work, bam_dmux_tx_wakeup_work); + INIT_WORK(&dmux->register_netdev_work, bam_dmux_register_netdev_work); + + for (i = 0; i < BAM_DMUX_NUM_SKB; i++) { + dmux->rx_skbs[i].dmux = dmux; + dmux->tx_skbs[i].dmux = dmux; + } + + /* Runtime PM manages our own power vote. + * Note that the RX path may be active even if we are runtime suspended, + * since it is controlled by the remote side. + */ + pm_runtime_set_autosuspend_delay(dev, BAM_DMUX_AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); + + ret = devm_request_threaded_irq(dev, pc_ack_irq, NULL, bam_dmux_pc_ack_irq, + IRQF_ONESHOT, NULL, dmux); + if (ret) + return ret; + + ret = devm_request_threaded_irq(dev, dmux->pc_irq, NULL, bam_dmux_pc_irq, + IRQF_ONESHOT, NULL, dmux); + if (ret) + return ret; + + ret = irq_get_irqchip_state(dmux->pc_irq, IRQCHIP_STATE_LINE_LEVEL, + &dmux->pc_state); + if (ret) + return ret; + + /* Check if remote finished initialization before us */ + if (dmux->pc_state) { + if (bam_dmux_power_on(dmux)) + bam_dmux_pc_ack(dmux); + else + bam_dmux_power_off(dmux); + } + + return 0; +} + +static int bam_dmux_remove(struct platform_device *pdev) +{ + struct bam_dmux *dmux = platform_get_drvdata(pdev); + struct device *dev = dmux->dev; + LIST_HEAD(list); + int i; + + /* Unregister network interfaces */ + cancel_work_sync(&dmux->register_netdev_work); + rtnl_lock(); + for (i = 0; i < BAM_DMUX_NUM_CH; ++i) + if (dmux->netdevs[i]) + unregister_netdevice_queue(dmux->netdevs[i], &list); + unregister_netdevice_many(&list); + rtnl_unlock(); + cancel_work_sync(&dmux->tx_wakeup_work); + + /* Drop our own power vote */ + pm_runtime_disable(dev); + pm_runtime_dont_use_autosuspend(dev); + bam_dmux_runtime_suspend(dev); + pm_runtime_set_suspended(dev); + + /* Try to wait for remote side to drop power vote */ + if (!wait_event_timeout(dmux->pc_wait, !dmux->rx, BAM_DMUX_REMOTE_TIMEOUT)) + dev_err(dev, "Timed out waiting for remote side to suspend\n"); + + /* Make sure everything is cleaned up before we return */ + disable_irq(dmux->pc_irq); + bam_dmux_power_off(dmux); + bam_dmux_free_skbs(dmux->tx_skbs, DMA_TO_DEVICE); + + return 0; +} + +static const struct dev_pm_ops bam_dmux_pm_ops = { + SET_RUNTIME_PM_OPS(bam_dmux_runtime_suspend, bam_dmux_runtime_resume, NULL) +}; + +static const struct of_device_id bam_dmux_of_match[] = { + { .compatible = "qcom,bam-dmux" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, bam_dmux_of_match); + +static struct platform_driver bam_dmux_driver = { + .probe = bam_dmux_probe, + .remove = bam_dmux_remove, + .driver = { + .name = "bam-dmux", + .pm = &bam_dmux_pm_ops, + .of_match_table = bam_dmux_of_match, + }, +}; +module_platform_driver(bam_dmux_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Qualcomm BAM-DMUX WWAN Network Driver"); +MODULE_AUTHOR("Stephan Gerhold <stephan@gerhold.net>"); diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index d293ab688044..1508dc2a497b 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -3,6 +3,7 @@ #include <linux/err.h> #include <linux/errno.h> +#include <linux/debugfs.h> #include <linux/fs.h> #include <linux/init.h> #include <linux/idr.h> @@ -25,6 +26,7 @@ static DEFINE_IDA(minors); /* minors for WWAN port chardevs */ static DEFINE_IDA(wwan_dev_ids); /* for unique WWAN device IDs */ static struct class *wwan_class; static int wwan_major; +static struct dentry *wwan_debugfs_dir; #define to_wwan_dev(d) container_of(d, struct wwan_device, dev) #define to_wwan_port(d) container_of(d, struct wwan_port, dev) @@ -40,6 +42,7 @@ static int wwan_major; * @port_id: Current available port ID to pick. * @ops: wwan device ops * @ops_ctxt: context to pass to ops + * @debugfs_dir: WWAN device debugfs dir */ struct wwan_device { unsigned int id; @@ -47,6 +50,9 @@ struct wwan_device { atomic_t port_id; const struct wwan_ops *ops; void *ops_ctxt; +#ifdef CONFIG_WWAN_DEBUGFS + struct dentry *debugfs_dir; +#endif }; /** @@ -142,6 +148,20 @@ static struct wwan_device *wwan_dev_get_by_name(const char *name) return to_wwan_dev(dev); } +#ifdef CONFIG_WWAN_DEBUGFS +struct dentry *wwan_get_debugfs_dir(struct device *parent) +{ + struct wwan_device *wwandev; + + wwandev = wwan_dev_get_by_parent(parent); + if (IS_ERR(wwandev)) + return ERR_CAST(wwandev); + + return wwandev->debugfs_dir; +} +EXPORT_SYMBOL_GPL(wwan_get_debugfs_dir); +#endif + /* This function allocates and registers a new WWAN device OR if a WWAN device * already exist for the given parent, it gets a reference and return it. * This function is not exported (for now), it is called indirectly via @@ -189,6 +209,12 @@ static struct wwan_device *wwan_create_dev(struct device *parent) goto done_unlock; } +#ifdef CONFIG_WWAN_DEBUGFS + wwandev->debugfs_dir = + debugfs_create_dir(kobject_name(&wwandev->dev.kobj), + wwan_debugfs_dir); +#endif + done_unlock: mutex_unlock(&wwan_register_lock); @@ -218,10 +244,14 @@ static void wwan_remove_dev(struct wwan_device *wwandev) else ret = device_for_each_child(&wwandev->dev, NULL, is_wwan_child); - if (!ret) + if (!ret) { +#ifdef CONFIG_WWAN_DEBUGFS + debugfs_remove_recursive(wwandev->debugfs_dir); +#endif device_unregister(&wwandev->dev); - else + } else { put_device(&wwandev->dev); + } mutex_unlock(&wwan_register_lock); } @@ -1117,6 +1147,10 @@ static int __init wwan_init(void) goto destroy; } +#ifdef CONFIG_WWAN_DEBUGFS + wwan_debugfs_dir = debugfs_create_dir("wwan", NULL); +#endif + return 0; destroy: @@ -1128,6 +1162,7 @@ unregister: static void __exit wwan_exit(void) { + debugfs_remove_recursive(wwan_debugfs_dir); __unregister_chrdev(wwan_major, 0, WWAN_MAX_MINORS, "wwan_port"); rtnl_link_unregister(&wwan_rtnl_link_ops); class_destroy(wwan_class); diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c index f78670bf41e0..28a9e1eb9bcf 100644 --- a/drivers/nfc/fdp/i2c.c +++ b/drivers/nfc/fdp/i2c.c @@ -205,9 +205,7 @@ static irqreturn_t fdp_nci_i2c_irq_thread_fn(int irq, void *phy_id) r = fdp_nci_i2c_read(phy, &skb); - if (r == -EREMOTEIO) - return IRQ_HANDLED; - else if (r == -ENOMEM || r == -EBADMSG) + if (r == -EREMOTEIO || r == -ENOMEM || r == -EBADMSG) return IRQ_HANDLED; if (skb != NULL) diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 221fa3bb8705..f577449e4935 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void) miscdev.minor = MISC_DYNAMIC_MINOR; miscdev.name = "virtual_nci"; miscdev.fops = &virtual_ncidev_fops; - miscdev.mode = S_IALLUGO; + miscdev.mode = 0600; return misc_register(&miscdev); } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4b5de8f5435a..1af8a4513708 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -666,6 +666,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl, struct request *rq) { if (ctrl->state != NVME_CTRL_DELETING_NOIO && + ctrl->state != NVME_CTRL_DELETING && ctrl->state != NVME_CTRL_DEAD && !test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) && !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH)) @@ -895,10 +896,19 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns, cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req))); cmnd->write_zeroes.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1); - if (nvme_ns_has_pi(ns)) + + if (nvme_ns_has_pi(ns)) { cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT); - else - cmnd->write_zeroes.control = 0; + + switch (ns->pi_type) { + case NVME_NS_DPS_PI_TYPE1: + case NVME_NS_DPS_PI_TYPE2: + cmnd->write_zeroes.reftag = + cpu_to_le32(t10_pi_ref_tag(req)); + break; + } + } + return BLK_STS_OK; } @@ -1740,9 +1750,20 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id) */ if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT))) return -EINVAL; - if (ctrl->max_integrity_segments) - ns->features |= - (NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS); + + ns->features |= NVME_NS_EXT_LBAS; + + /* + * The current fabrics transport drivers support namespace + * metadata formats only if nvme_ns_has_pi() returns true. + * Suppress support for all other formats so the namespace will + * have a 0 capacity and not be usable through the block stack. + * + * Note, this check will need to be modified if any drivers + * gain the ability to use other metadata formats. + */ + if (ctrl->max_integrity_segments && nvme_ns_has_pi(ns)) + ns->features |= NVME_NS_METADATA_SUPPORTED; } else { /* * For PCIe controllers, we can't easily remap the separate @@ -2469,6 +2490,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = { .vid = 0x14a4, .fr = "22301111", .quirks = NVME_QUIRK_SIMPLE_SUSPEND, + }, + { + /* + * This Kioxia CD6-V Series / HPE PE8030 device times out and + * aborts I/O during any load, but more easily reproducible + * with discards (fstrim). + * + * The device is left in a state where it is also not possible + * to use "nvme set-feature" to disable APST, but booting with + * nvme_core.default_ps_max_latency=0 works. + */ + .vid = 0x1e0f, + .mn = "KCD6XVUL6T40", + .quirks = NVME_QUIRK_NO_APST, } }; @@ -2673,8 +2708,9 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys, if (tmp->cntlid == ctrl->cntlid) { dev_err(ctrl->device, - "Duplicate cntlid %u with %s, rejecting\n", - ctrl->cntlid, dev_name(tmp->device)); + "Duplicate cntlid %u with %s, subsys %s, rejecting\n", + ctrl->cntlid, dev_name(tmp->device), + subsys->subnqn); return false; } diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index c5a2b71c5268..282d54117e0a 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -698,6 +698,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, if (token >= 0) pr_warn("I/O fail on reconnect controller after %d sec\n", token); + else + token = -1; + opts->fast_io_fail_tmo = token; break; case NVMF_OPT_HOSTNQN: diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 7f2071f2460c..13e5d503ed07 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -866,7 +866,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) } if (ana_log_size > ctrl->ana_log_size) { nvme_mpath_stop(ctrl); - kfree(ctrl->ana_log_buf); + nvme_mpath_uninit(ctrl); ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL); if (!ctrl->ana_log_buf) return -ENOMEM; @@ -886,4 +886,5 @@ void nvme_mpath_uninit(struct nvme_ctrl *ctrl) { kfree(ctrl->ana_log_buf); ctrl->ana_log_buf = NULL; + ctrl->ana_log_size = 0; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index b334af8aa264..9b095ee01364 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -709,7 +709,7 @@ static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, return true; if (ctrl->ops->flags & NVME_F_FABRICS && ctrl->state == NVME_CTRL_DELETING) - return true; + return queue_live; return __nvme_check_ready(ctrl, rq, queue_live); } int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 33bc83d8d992..4ceb28675fdf 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -572,7 +572,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue, return ret; } -static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, +static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, struct nvme_tcp_r2t_pdu *pdu) { struct nvme_tcp_data_pdu *data = req->pdu; @@ -581,32 +581,11 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, u8 hdgst = nvme_tcp_hdgst_len(queue); u8 ddgst = nvme_tcp_ddgst_len(queue); + req->state = NVME_TCP_SEND_H2C_PDU; + req->offset = 0; req->pdu_len = le32_to_cpu(pdu->r2t_length); req->pdu_sent = 0; - if (unlikely(!req->pdu_len)) { - dev_err(queue->ctrl->ctrl.device, - "req %d r2t len is %u, probably a bug...\n", - rq->tag, req->pdu_len); - return -EPROTO; - } - - if (unlikely(req->data_sent + req->pdu_len > req->data_len)) { - dev_err(queue->ctrl->ctrl.device, - "req %d r2t len %u exceeded data len %u (%zu sent)\n", - rq->tag, req->pdu_len, req->data_len, - req->data_sent); - return -EPROTO; - } - - if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) { - dev_err(queue->ctrl->ctrl.device, - "req %d unexpected r2t offset %u (expected %zu)\n", - rq->tag, le32_to_cpu(pdu->r2t_offset), - req->data_sent); - return -EPROTO; - } - memset(data, 0, sizeof(*data)); data->hdr.type = nvme_tcp_h2c_data; data->hdr.flags = NVME_TCP_F_DATA_LAST; @@ -622,7 +601,6 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, data->command_id = nvme_cid(rq); data->data_offset = pdu->r2t_offset; data->data_length = cpu_to_le32(req->pdu_len); - return 0; } static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue, @@ -630,7 +608,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue, { struct nvme_tcp_request *req; struct request *rq; - int ret; + u32 r2t_length = le32_to_cpu(pdu->r2t_length); rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id); if (!rq) { @@ -641,13 +619,28 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue, } req = blk_mq_rq_to_pdu(rq); - ret = nvme_tcp_setup_h2c_data_pdu(req, pdu); - if (unlikely(ret)) - return ret; + if (unlikely(!r2t_length)) { + dev_err(queue->ctrl->ctrl.device, + "req %d r2t len is %u, probably a bug...\n", + rq->tag, r2t_length); + return -EPROTO; + } - req->state = NVME_TCP_SEND_H2C_PDU; - req->offset = 0; + if (unlikely(req->data_sent + r2t_length > req->data_len)) { + dev_err(queue->ctrl->ctrl.device, + "req %d r2t len %u exceeded data len %u (%zu sent)\n", + rq->tag, r2t_length, req->data_len, req->data_sent); + return -EPROTO; + } + if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) { + dev_err(queue->ctrl->ctrl.device, + "req %d unexpected r2t offset %u (expected %zu)\n", + rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent); + return -EPROTO; + } + + nvme_tcp_setup_h2c_data_pdu(req, pdu); nvme_tcp_queue_request(req, false, true); return 0; @@ -1232,6 +1225,7 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl) static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid) { + struct page *page; struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); struct nvme_tcp_queue *queue = &ctrl->queues[qid]; @@ -1241,6 +1235,11 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid) if (queue->hdr_digest || queue->data_digest) nvme_tcp_free_crypto(queue); + if (queue->pf_cache.va) { + page = virt_to_head_page(queue->pf_cache.va); + __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); + queue->pf_cache.va = NULL; + } sock_release(queue->sock); kfree(queue->pdu); mutex_destroy(&queue->send_mutex); diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index bfc259e0d7b8..9f81beb4df4e 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -166,7 +166,10 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns, zone.len = ns->zsze; zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap)); zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba)); - zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp)); + if (zone.cond == BLK_ZONE_COND_FULL) + zone.wp = zone.start + zone.len; + else + zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp)); return cb(&zone, idx, data); } diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 6aa30f30b572..6be6e59d273b 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -8,6 +8,7 @@ #include <linux/uio.h> #include <linux/falloc.h> #include <linux/file.h> +#include <linux/fs.h> #include "nvmet.h" #define NVMET_MAX_MPOOL_BVEC 16 @@ -266,7 +267,8 @@ static void nvmet_file_execute_rw(struct nvmet_req *req) if (req->ns->buffered_io) { if (likely(!req->f.mpool_alloc) && - nvmet_file_execute_io(req, IOCB_NOWAIT)) + (req->ns->file->f_mode & FMODE_NOWAIT) && + nvmet_file_execute_io(req, IOCB_NOWAIT)) return; nvmet_file_submit_buffered_io(req); } else diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 84c387e4bf43..7c1c43ce466b 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -166,6 +166,8 @@ static struct workqueue_struct *nvmet_tcp_wq; static const struct nvmet_fabrics_ops nvmet_tcp_ops; static void nvmet_tcp_free_cmd(struct nvmet_tcp_cmd *c); static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd); +static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd); +static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd); static inline u16 nvmet_tcp_cmd_tag(struct nvmet_tcp_queue *queue, struct nvmet_tcp_cmd *cmd) @@ -297,6 +299,16 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu) return 0; } +static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd) +{ + WARN_ON(unlikely(cmd->nr_mapped > 0)); + + kfree(cmd->iov); + sgl_free(cmd->req.sg); + cmd->iov = NULL; + cmd->req.sg = NULL; +} + static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd) { struct scatterlist *sg; @@ -306,6 +318,8 @@ static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd) for (i = 0; i < cmd->nr_mapped; i++) kunmap(sg_page(&sg[i])); + + cmd->nr_mapped = 0; } static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd) @@ -387,7 +401,7 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd) return 0; err: - sgl_free(cmd->req.sg); + nvmet_tcp_free_cmd_buffers(cmd); return NVME_SC_INTERNAL; } @@ -632,10 +646,8 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch) } } - if (queue->nvme_sq.sqhd_disabled) { - kfree(cmd->iov); - sgl_free(cmd->req.sg); - } + if (queue->nvme_sq.sqhd_disabled) + nvmet_tcp_free_cmd_buffers(cmd); return 1; @@ -664,8 +676,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd, if (left) return -EAGAIN; - kfree(cmd->iov); - sgl_free(cmd->req.sg); + nvmet_tcp_free_cmd_buffers(cmd); cmd->queue->snd_cmd = NULL; nvmet_tcp_put_cmd(cmd); return 1; @@ -700,10 +711,11 @@ static int nvmet_try_send_r2t(struct nvmet_tcp_cmd *cmd, bool last_in_batch) static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch) { struct nvmet_tcp_queue *queue = cmd->queue; + int left = NVME_TCP_DIGEST_LENGTH - cmd->offset; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { .iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset, - .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset + .iov_len = left }; int ret; @@ -717,6 +729,10 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch) return ret; cmd->offset += ret; + left -= ret; + + if (left) + return -EAGAIN; if (queue->nvme_sq.sqhd_disabled) { cmd->queue->snd_cmd = NULL; @@ -906,7 +922,14 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue, size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length); int ret; - if (!nvme_is_write(cmd->req.cmd) || + /* + * This command has not been processed yet, hence we are trying to + * figure out if there is still pending data left to receive. If + * we don't, we can simply prepare for the next pdu and bail out, + * otherwise we will need to prepare a buffer and receive the + * stale data before continuing forward. + */ + if (!nvme_is_write(cmd->req.cmd) || !data_len || data_len > cmd->req.port->inline_data_size) { nvmet_prepare_receive_pdu(queue); return; @@ -1406,8 +1429,7 @@ static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd) { nvmet_req_uninit(&cmd->req); nvmet_tcp_unmap_pdu_iovec(cmd); - kfree(cmd->iov); - sgl_free(cmd->req.sg); + nvmet_tcp_free_cmd_buffers(cmd); } static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) @@ -1417,7 +1439,10 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) for (i = 0; i < queue->nr_cmds; i++, cmd++) { if (nvmet_tcp_need_data_in(cmd)) - nvmet_tcp_finish_cmd(cmd); + nvmet_req_uninit(&cmd->req); + + nvmet_tcp_unmap_pdu_iovec(cmd); + nvmet_tcp_free_cmd_buffers(cmd); } if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) { @@ -1437,7 +1462,9 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) mutex_unlock(&nvmet_tcp_queue_mutex); nvmet_tcp_restore_socket_callbacks(queue); - flush_work(&queue->io_work); + cancel_work_sync(&queue->io_work); + /* stop accepting incoming data */ + queue->rcv_state = NVMET_TCP_RECV_ERR; nvmet_tcp_uninit_data_in_cmds(queue); nvmet_sq_destroy(&queue->nvme_sq); diff --git a/drivers/of/irq.c b/drivers/of/irq.c index b10f015b2e37..2b07677a386b 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -76,6 +76,26 @@ struct device_node *of_irq_find_parent(struct device_node *child) } EXPORT_SYMBOL_GPL(of_irq_find_parent); +/* + * These interrupt controllers abuse interrupt-map for unspeakable + * reasons and rely on the core code to *ignore* it (the drivers do + * their own parsing of the property). + * + * If you think of adding to the list for something *new*, think + * again. There is a high chance that you will be sent back to the + * drawing board. + */ +static const char * const of_irq_imap_abusers[] = { + "CBEA,platform-spider-pic", + "sti,platform-spider-pic", + "realtek,rtl-intc", + "fsl,ls1021a-extirq", + "fsl,ls1043a-extirq", + "fsl,ls1088a-extirq", + "renesas,rza1-irqc", + NULL, +}; + /** * of_irq_parse_raw - Low level interrupt tree parsing * @addr: address specifier (start of "reg" property of the device) in be32 format @@ -159,12 +179,15 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* * Now check if cursor is an interrupt-controller and * if it is then we are done, unless there is an - * interrupt-map which takes precedence. + * interrupt-map which takes precedence except on one + * of these broken platforms that want to parse + * interrupt-map themselves for $reason. */ bool intc = of_property_read_bool(ipar, "interrupt-controller"); imap = of_get_property(ipar, "interrupt-map", &imaplen); - if (imap == NULL && intc) { + if (intc && + (!imap || of_device_compatible_match(ipar, of_irq_imap_abusers))) { pr_debug(" -> got it !\n"); return 0; } diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig index 93b141110537..7fc5135ffbbf 100644 --- a/drivers/pci/controller/Kconfig +++ b/drivers/pci/controller/Kconfig @@ -332,8 +332,8 @@ config PCIE_APPLE If unsure, say Y if you have an Apple Silicon system. config PCIE_MT7621 - tristate "MediaTek MT7621 PCIe Controller" - depends on (RALINK && SOC_MT7621) || (MIPS && COMPILE_TEST) + bool "MediaTek MT7621 PCIe Controller" + depends on SOC_MT7621 || (MIPS && COMPILE_TEST) select PHY_MT7621_PCI default SOC_MT7621 help diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index c24dab383654..722dacdd5a17 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include <linux/phy/phy.h> #include <linux/regulator/consumer.h> +#include <linux/module.h> #include "pcie-designware.h" diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 7b17da2f9b3f..cfe66bf04c1d 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -18,6 +18,7 @@ #include <linux/pm_domain.h> #include <linux/regmap.h> #include <linux/reset.h> +#include <linux/module.h> #include "pcie-designware.h" diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index c5300d49807a..c3b725afa11f 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -32,7 +32,6 @@ #define PCIE_CORE_DEV_ID_REG 0x0 #define PCIE_CORE_CMD_STATUS_REG 0x4 #define PCIE_CORE_DEV_REV_REG 0x8 -#define PCIE_CORE_EXP_ROM_BAR_REG 0x30 #define PCIE_CORE_PCIEXP_CAP 0xc0 #define PCIE_CORE_ERR_CAPCTL_REG 0x118 #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5) @@ -774,10 +773,6 @@ advk_pci_bridge_emul_base_conf_read(struct pci_bridge_emul *bridge, *value = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); return PCI_BRIDGE_EMUL_HANDLED; - case PCI_ROM_ADDRESS1: - *value = advk_readl(pcie, PCIE_CORE_EXP_ROM_BAR_REG); - return PCI_BRIDGE_EMUL_HANDLED; - case PCI_INTERRUPT_LINE: { /* * From the whole 32bit register we support reading from HW only @@ -810,10 +805,6 @@ advk_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge, advk_writel(pcie, new, PCIE_CORE_CMD_STATUS_REG); break; - case PCI_ROM_ADDRESS1: - advk_writel(pcie, new, PCIE_CORE_EXP_ROM_BAR_REG); - break; - case PCI_INTERRUPT_LINE: if (mask & (PCI_BRIDGE_CTL_BUS_RESET << 16)) { u32 val = advk_readl(pcie, PCIE_CORE_CTRL1_REG); diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index 1bf4d75b61be..b090924b41fe 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -516,7 +516,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, int ret, i; reset = gpiod_get_from_of_node(np, "reset-gpios", 0, - GPIOD_OUT_LOW, "#PERST"); + GPIOD_OUT_LOW, "PERST#"); if (IS_ERR(reset)) return PTR_ERR(reset); @@ -539,12 +539,22 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK); + /* Assert PERST# before setting up the clock */ + gpiod_set_value(reset, 1); + ret = apple_pcie_setup_refclk(pcie, port); if (ret < 0) return ret; + /* The minimal Tperst-clk value is 100us (PCIe CEM r5.0, 2.9.2) */ + usleep_range(100, 200); + + /* Deassert PERST# */ rmw_set(PORT_PERST_OFF, port->base + PORT_PERST); - gpiod_set_value(reset, 1); + gpiod_set_value(reset, 0); + + /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */ + msleep(100); ret = readl_relaxed_poll_timeout(port->base + PORT_STATUS, stat, stat & PORT_STATUS_READY, 100, 250000); diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c index f650e19a315c..6bc0bc24d357 100644 --- a/drivers/pcmcia/pcmcia_cis.c +++ b/drivers/pcmcia/pcmcia_cis.c @@ -386,7 +386,7 @@ size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, } EXPORT_SYMBOL(pcmcia_get_tuple); - +#ifdef CONFIG_NET /* * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis() * @@ -431,3 +431,4 @@ int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev) } EXPORT_SYMBOL(pcmcia_get_mac_from_cis); +#endif /* CONFIG_NET */ diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c index c64c6679b1b9..0ac9634b398d 100644 --- a/drivers/phy/hisilicon/phy-hi3670-pcie.c +++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c @@ -757,8 +757,8 @@ static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy, return PTR_ERR(phy->sysctrl); phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl"); - if (IS_ERR(phy->sysctrl)) - return PTR_ERR(phy->sysctrl); + if (IS_ERR(phy->pmctrl)) + return PTR_ERR(phy->pmctrl); /* clocks */ phy->phy_ref_clk = devm_clk_get(dev, "phy_ref"); diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c index bbd6f2ad6f24..34672e868a1e 100644 --- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c +++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c @@ -141,6 +141,7 @@ #define COMPHY_FW_SPEED_1250 0 #define COMPHY_FW_SPEED_3125 2 #define COMPHY_FW_SPEED_5000 3 +#define COMPHY_FW_SPEED_515625 4 #define COMPHY_FW_SPEED_103125 6 #define COMPHY_FW_PORT_OFFSET 8 #define COMPHY_FW_PORT_MASK GENMASK(11, 8) @@ -220,6 +221,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = { ETH_CONF(2, 0, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII), ETH_CONF(2, 0, PHY_INTERFACE_MODE_2500BASEX, 0x1, COMPHY_FW_MODE_2500BASEX), ETH_CONF(2, 0, PHY_INTERFACE_MODE_RXAUI, 0x1, COMPHY_FW_MODE_RXAUI), + ETH_CONF(2, 0, PHY_INTERFACE_MODE_5GBASER, 0x1, COMPHY_FW_MODE_XFI), ETH_CONF(2, 0, PHY_INTERFACE_MODE_10GBASER, 0x1, COMPHY_FW_MODE_XFI), GEN_CONF(2, 0, PHY_MODE_USB_HOST_SS, COMPHY_FW_MODE_USB3H), GEN_CONF(2, 0, PHY_MODE_SATA, COMPHY_FW_MODE_SATA), @@ -234,6 +236,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = { /* lane 4 */ ETH_CONF(4, 0, PHY_INTERFACE_MODE_SGMII, 0x2, COMPHY_FW_MODE_SGMII), ETH_CONF(4, 0, PHY_INTERFACE_MODE_2500BASEX, 0x2, COMPHY_FW_MODE_2500BASEX), + ETH_CONF(4, 0, PHY_INTERFACE_MODE_5GBASER, 0x2, COMPHY_FW_MODE_XFI), ETH_CONF(4, 0, PHY_INTERFACE_MODE_10GBASER, 0x2, COMPHY_FW_MODE_XFI), ETH_CONF(4, 0, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI), GEN_CONF(4, 0, PHY_MODE_USB_DEVICE_SS, COMPHY_FW_MODE_USB3D), @@ -241,6 +244,7 @@ static const struct mvebu_comphy_conf mvebu_comphy_cp110_modes[] = { GEN_CONF(4, 1, PHY_MODE_PCIE, COMPHY_FW_MODE_PCIE), ETH_CONF(4, 1, PHY_INTERFACE_MODE_SGMII, 0x1, COMPHY_FW_MODE_SGMII), ETH_CONF(4, 1, PHY_INTERFACE_MODE_2500BASEX, -1, COMPHY_FW_MODE_2500BASEX), + ETH_CONF(4, 1, PHY_INTERFACE_MODE_5GBASER, -1, COMPHY_FW_MODE_XFI), ETH_CONF(4, 1, PHY_INTERFACE_MODE_10GBASER, -1, COMPHY_FW_MODE_XFI), /* lane 5 */ ETH_CONF(5, 1, PHY_INTERFACE_MODE_RXAUI, 0x2, COMPHY_FW_MODE_RXAUI), @@ -790,6 +794,11 @@ static int mvebu_comphy_power_on(struct phy *phy) lane->id); fw_speed = COMPHY_FW_SPEED_3125; break; + case PHY_INTERFACE_MODE_5GBASER: + dev_dbg(priv->dev, "set lane %d to 5GBASE-R mode\n", + lane->id); + fw_speed = COMPHY_FW_SPEED_515625; + break; case PHY_INTERFACE_MODE_10GBASER: dev_dbg(priv->dev, "set lane %d to 10GBASE-R mode\n", lane->id); diff --git a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c index 08d178a4dc13..aa27c7994610 100644 --- a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c +++ b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c @@ -82,9 +82,9 @@ * struct mvebu_cp110_utmi - PHY driver data * * @regs: PHY registers - * @syscom: Regmap with system controller registers + * @syscon: Regmap with system controller registers * @dev: device driver handle - * @caps: PHY capabilities + * @ops: phy ops */ struct mvebu_cp110_utmi { void __iomem *regs; diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c index bfff0c8c9130..fec1da470d26 100644 --- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c @@ -127,12 +127,13 @@ struct phy_drvdata { }; /** - * Write register and read back masked value to confirm it is written + * usb_phy_write_readback() - Write register and read back masked value to + * confirm it is written * - * @base - QCOM DWC3 PHY base virtual address. - * @offset - register offset. - * @mask - register bitmask specifying what should be updated - * @val - value to write. + * @phy_dwc3: QCOM DWC3 phy context + * @offset: register offset. + * @mask: register bitmask specifying what should be updated + * @val: value to write. */ static inline void usb_phy_write_readback(struct usb_phy *phy_dwc3, u32 offset, @@ -171,11 +172,11 @@ static int wait_for_latch(void __iomem *addr) } /** - * Write SSPHY register + * usb_ss_write_phycreg() - Write SSPHY register * - * @base - QCOM DWC3 PHY base virtual address. - * @addr - SSPHY address to write. - * @val - value to write. + * @phy_dwc3: QCOM DWC3 phy context + * @addr: SSPHY address to write. + * @val: value to write. */ static int usb_ss_write_phycreg(struct usb_phy *phy_dwc3, u32 addr, u32 val) @@ -209,10 +210,11 @@ err_wait: } /** - * Read SSPHY register. + * usb_ss_read_phycreg() - Read SSPHY register. * - * @base - QCOM DWC3 PHY base virtual address. - * @addr - SSPHY address to read. + * @phy_dwc3: QCOM DWC3 phy context + * @addr: SSPHY address to read. + * @val: pointer in which read is store. */ static int usb_ss_read_phycreg(struct usb_phy *phy_dwc3, u32 addr, u32 *val) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 456a59d8c7d0..c96639d5f581 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -2973,6 +2973,9 @@ struct qmp_phy_combo_cfg { * @qmp: QMP phy to which this lane belongs * @lane_rst: lane's reset controller * @mode: current PHY mode + * @dp_aux_cfg: Display port aux config + * @dp_opts: Display port optional config + * @dp_clks: Display port clocks */ struct qmp_phy { struct phy *phy; diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c index 04d18d52f700..716a77748ed8 100644 --- a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c +++ b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** +/* * Copyright (C) 2016 Linaro Ltd */ #include <linux/module.h> diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index 7df6a63ad37b..e4f4a9be5132 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -478,7 +478,7 @@ static void stm32_usbphyc_phy_tuning(struct stm32_usbphyc *usbphyc, if (!of_property_read_bool(np, "st,no-lsfs-fb-cap")) usbphyc_phy->tune |= LFSCAPEN; - if (of_property_read_bool(np, "st,slow-hs-slew-rate")) + if (of_property_read_bool(np, "st,decrease-hs-slew-rate")) usbphyc_phy->tune |= HSDRVSLEW; ret = of_property_read_u32(np, "st,tune-hs-dc-level", &val); diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c index 2ff56ce77b30..c1211c4f863c 100644 --- a/drivers/phy/ti/phy-am654-serdes.c +++ b/drivers/phy/ti/phy-am654-serdes.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * PCIe SERDES driver for AM654x SoC * * Copyright (C) 2018 - 2019 Texas Instruments Incorporated - http://www.ti.com/ diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 126f5b8735cc..b3384c31637a 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * Wrapper driver for SERDES used in J721E * * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c index ebceb1520ce8..3a505fe5715a 100644 --- a/drivers/phy/ti/phy-omap-usb2.c +++ b/drivers/phy/ti/phy-omap-usb2.c @@ -89,9 +89,9 @@ static inline void omap_usb_writel(void __iomem *addr, unsigned int offset, } /** - * omap_usb2_set_comparator - links the comparator present in the system with - * this phy - * @comparator - the companion phy(comparator) for this phy + * omap_usb2_set_comparator() - links the comparator present in the system with this phy + * + * @comparator: the companion phy(comparator) for this phy * * The phy companion driver should call this API passing the phy_companion * filled with set_vbus and start_srp to be used by usb phy. diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c index a63213f5972a..15c1c79e5c29 100644 --- a/drivers/phy/ti/phy-tusb1210.c +++ b/drivers/phy/ti/phy-tusb1210.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** +/* * tusb1210.c - TUSB1210 USB ULPI PHY driver * * Copyright (C) 2015 Intel Corporation diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index bae9d429b813..ecab9064a845 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -598,14 +598,14 @@ static struct irq_chip amd_gpio_irqchip = { #define PIN_IRQ_PENDING (BIT(INTERRUPT_STS_OFF) | BIT(WAKE_STS_OFF)) -static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) +static bool do_amd_gpio_irq_handler(int irq, void *dev_id) { struct amd_gpio *gpio_dev = dev_id; struct gpio_chip *gc = &gpio_dev->gc; - irqreturn_t ret = IRQ_NONE; unsigned int i, irqnr; unsigned long flags; u32 __iomem *regs; + bool ret = false; u32 regval; u64 status, mask; @@ -627,6 +627,14 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) /* Each status bit covers four pins */ for (i = 0; i < 4; i++) { regval = readl(regs + i); + /* caused wake on resume context for shared IRQ */ + if (irq < 0 && (regval & BIT(WAKE_STS_OFF))) { + dev_dbg(&gpio_dev->pdev->dev, + "Waking due to GPIO %d: 0x%x", + irqnr + i, regval); + return true; + } + if (!(regval & PIN_IRQ_PENDING) || !(regval & BIT(INTERRUPT_MASK_OFF))) continue; @@ -650,9 +658,12 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) } writel(regval, regs + i); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); - ret = IRQ_HANDLED; + ret = true; } } + /* did not cause wake on resume context for shared IRQ */ + if (irq < 0) + return false; /* Signal EOI to the GPIO unit */ raw_spin_lock_irqsave(&gpio_dev->lock, flags); @@ -664,6 +675,16 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) return ret; } +static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) +{ + return IRQ_RETVAL(do_amd_gpio_irq_handler(irq, dev_id)); +} + +static bool __maybe_unused amd_gpio_check_wake(void *dev_id) +{ + return do_amd_gpio_irq_handler(-1, dev_id); +} + static int amd_get_groups_count(struct pinctrl_dev *pctldev) { struct amd_gpio *gpio_dev = pinctrl_dev_get_drvdata(pctldev); @@ -1033,6 +1054,7 @@ static int amd_gpio_probe(struct platform_device *pdev) goto out2; platform_set_drvdata(pdev, gpio_dev); + acpi_register_wakeup_handler(gpio_dev->irq, amd_gpio_check_wake, gpio_dev); dev_dbg(&pdev->dev, "amd gpio driver loaded\n"); return ret; @@ -1050,6 +1072,7 @@ static int amd_gpio_remove(struct platform_device *pdev) gpio_dev = platform_get_drvdata(pdev); gpiochip_remove(&gpio_dev->gc); + acpi_unregister_wakeup_handler(amd_gpio_check_wake, gpio_dev); return 0; } diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index 0cc346bfc4c3..a7861079a650 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -258,7 +258,7 @@ static void apple_gpio_irq_ack(struct irq_data *data) pctl->base + REG_IRQ(irqgrp, data->hwirq)); } -static int apple_gpio_irq_type(unsigned int type) +static unsigned int apple_gpio_irq_type(unsigned int type) { switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_RISING: @@ -272,7 +272,7 @@ static int apple_gpio_irq_type(unsigned int type) case IRQ_TYPE_LEVEL_LOW: return REG_GPIOx_IN_IRQ_LO; default: - return -EINVAL; + return REG_GPIOx_IN_IRQ_OFF; } } @@ -288,7 +288,7 @@ static void apple_gpio_irq_unmask(struct irq_data *data) { struct apple_gpio_pinctrl *pctl = gpiochip_get_data(irq_data_get_irq_chip_data(data)); - int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data)); + unsigned int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data)); apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE, FIELD_PREP(REG_GPIOx_MODE, irqtype)); @@ -313,10 +313,10 @@ static int apple_gpio_irq_set_type(struct irq_data *data, { struct apple_gpio_pinctrl *pctl = gpiochip_get_data(irq_data_get_irq_chip_data(data)); - int irqtype = apple_gpio_irq_type(type); + unsigned int irqtype = apple_gpio_irq_type(type); - if (irqtype < 0) - return irqtype; + if (irqtype == REG_GPIOx_IN_IRQ_OFF) + return -EINVAL; apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE, FIELD_PREP(REG_GPIOx_MODE, irqtype)); diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig index b9191f1abb1c..3e0c00766f59 100644 --- a/drivers/pinctrl/qcom/Kconfig +++ b/drivers/pinctrl/qcom/Kconfig @@ -197,6 +197,7 @@ config PINCTRL_QCOM_SPMI_PMIC select PINMUX select PINCONF select GENERIC_PINCONF + select GPIOLIB select GPIOLIB_IRQCHIP select IRQ_DOMAIN_HIERARCHY help @@ -211,6 +212,7 @@ config PINCTRL_QCOM_SSBI_PMIC select PINMUX select PINCONF select GENERIC_PINCONF + select GPIOLIB select GPIOLIB_IRQCHIP select IRQ_DOMAIN_HIERARCHY help diff --git a/drivers/pinctrl/qcom/pinctrl-sdm845.c b/drivers/pinctrl/qcom/pinctrl-sdm845.c index c51793f6546f..fdfd7b8f3a76 100644 --- a/drivers/pinctrl/qcom/pinctrl-sdm845.c +++ b/drivers/pinctrl/qcom/pinctrl-sdm845.c @@ -1310,6 +1310,7 @@ static const struct msm_pinctrl_soc_data sdm845_pinctrl = { .ngpios = 151, .wakeirq_map = sdm845_pdc_map, .nwakeirq_map = ARRAY_SIZE(sdm845_pdc_map), + .wakeirq_dual_edge_errata = true, }; static const struct msm_pinctrl_soc_data sdm845_acpi_pinctrl = { diff --git a/drivers/pinctrl/qcom/pinctrl-sm8350.c b/drivers/pinctrl/qcom/pinctrl-sm8350.c index 4d8f8636c2b3..1c042d39380c 100644 --- a/drivers/pinctrl/qcom/pinctrl-sm8350.c +++ b/drivers/pinctrl/qcom/pinctrl-sm8350.c @@ -1597,10 +1597,10 @@ static const struct msm_pingroup sm8350_groups[] = { [200] = PINGROUP(200, qdss_gpio, _, _, _, _, _, _, _, _), [201] = PINGROUP(201, _, _, _, _, _, _, _, _, _), [202] = PINGROUP(202, _, _, _, _, _, _, _, _, _), - [203] = UFS_RESET(ufs_reset, 0x1d8000), - [204] = SDC_PINGROUP(sdc2_clk, 0x1cf000, 14, 6), - [205] = SDC_PINGROUP(sdc2_cmd, 0x1cf000, 11, 3), - [206] = SDC_PINGROUP(sdc2_data, 0x1cf000, 9, 0), + [203] = UFS_RESET(ufs_reset, 0xd8000), + [204] = SDC_PINGROUP(sdc2_clk, 0xcf000, 14, 6), + [205] = SDC_PINGROUP(sdc2_cmd, 0xcf000, 11, 3), + [206] = SDC_PINGROUP(sdc2_data, 0xcf000, 9, 0), }; static const struct msm_gpio_wakeirq_map sm8350_pdc_map[] = { diff --git a/drivers/pinctrl/ralink/pinctrl-mt7620.c b/drivers/pinctrl/ralink/pinctrl-mt7620.c index 425d55a2ee19..6853b5b8b0fe 100644 --- a/drivers/pinctrl/ralink/pinctrl-mt7620.c +++ b/drivers/pinctrl/ralink/pinctrl-mt7620.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only +#include <asm/mach-ralink/ralink_regs.h> #include <asm/mach-ralink/mt7620.h> #include <linux/module.h> #include <linux/platform_device.h> diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 8d734bfc33d2..50bd26a30ac0 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -275,7 +275,7 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev, return 0; } -static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, +static const struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctldev, unsigned int offset) { struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); @@ -289,7 +289,7 @@ static struct tegra_pingroup *tegra_pinctrl_get_group(struct pinctrl_dev *pctlde continue; for (j = 0; j < num_pins; j++) { if (offset == pins[j]) - return (struct tegra_pingroup *)&pmx->soc->groups[group]; + return &pmx->soc->groups[group]; } } diff --git a/drivers/pinctrl/tegra/pinctrl-tegra194.c b/drivers/pinctrl/tegra/pinctrl-tegra194.c index b4fef9185d88..5c1dfcb46749 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra194.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra194.c @@ -1387,7 +1387,6 @@ static struct tegra_function tegra194_functions[] = { .schmitt_bit = schmitt_b, \ .drvtype_bit = 13, \ .lpdr_bit = e_lpdr, \ - .drv_reg = -1, \ #define drive_touch_clk_pcc4 DRV_PINGROUP_ENTRY_Y(0x2004, 12, 5, 20, 5, -1, -1, -1, -1, 1) #define drive_uart3_rx_pcc6 DRV_PINGROUP_ENTRY_Y(0x200c, 12, 5, 20, 5, -1, -1, -1, -1, 1) diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c index 9d1e7e03628e..4020b8354bae 100644 --- a/drivers/platform/chrome/cros_ec_ishtp.c +++ b/drivers/platform/chrome/cros_ec_ishtp.c @@ -41,9 +41,12 @@ enum cros_ec_ish_channel { #define ISHTP_SEND_TIMEOUT (3 * HZ) /* ISH Transport CrOS EC ISH client unique GUID */ -static const guid_t cros_ish_guid = - GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc, - 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0); +static const struct ishtp_device_id cros_ec_ishtp_id_table[] = { + { .guid = GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc, + 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0), }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, cros_ec_ishtp_id_table); struct header { u8 channel; @@ -389,7 +392,7 @@ static int cros_ish_init(struct ishtp_cl *cros_ish_cl) ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE); ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE); - fw_client = ishtp_fw_cl_get_client(dev, &cros_ish_guid); + fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ish client uuid not found\n"); @@ -765,7 +768,7 @@ static SIMPLE_DEV_PM_OPS(cros_ec_ishtp_pm_ops, cros_ec_ishtp_suspend, static struct ishtp_cl_driver cros_ec_ishtp_driver = { .name = "cros_ec_ishtp", - .guid = &cros_ish_guid, + .id = cros_ec_ishtp_id_table, .probe = cros_ec_ishtp_probe, .remove = cros_ec_ishtp_remove, .reset = cros_ec_ishtp_reset, @@ -791,4 +794,3 @@ MODULE_DESCRIPTION("ChromeOS EC ISHTP Client Driver"); MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c index 0b7f58feb701..c897a2f15840 100644 --- a/drivers/platform/mellanox/mlxreg-lc.c +++ b/drivers/platform/mellanox/mlxreg-lc.c @@ -413,7 +413,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl int size) { struct mlxreg_hotplug_device *dev = devs; - int i; + int i, ret; /* Create static I2C device feeding by auxiliary or main power. */ for (i = 0; i < size; i++, dev++) { @@ -423,6 +423,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl dev->brdinfo->type, dev->nr, dev->brdinfo->addr); dev->adapter = NULL; + ret = PTR_ERR(dev->client); goto fail_create_static_devices; } } @@ -435,7 +436,7 @@ fail_create_static_devices: i2c_unregister_device(dev->client); dev->client = NULL; } - return IS_ERR(dev->client); + return ret; } static void diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index d4c079f4afc6..7400bc5da5be 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -185,7 +185,7 @@ config ACER_WMI config AMD_PMC tristate "AMD SoC PMC driver" - depends on ACPI && PCI + depends on ACPI && PCI && RTC_CLASS help The driver provides support for AMD Power Management Controller primarily responsible for S2Idle transactions that are driven from diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index b7e50ed050a8..841c44cd64c2 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -76,7 +76,7 @@ #define AMD_CPU_ID_CZN AMD_CPU_ID_RN #define AMD_CPU_ID_YC 0x14B5 -#define PMC_MSG_DELAY_MIN_US 100 +#define PMC_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 #define SOC_SUBSYSTEM_IP_MAX 12 diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index 2fffa57e596e..fe224a54f24c 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -187,7 +187,7 @@ config DELL_WMI_AIO config DELL_WMI_DESCRIPTOR tristate - default m + default n depends on ACPI_WMI config DELL_WMI_LED diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index b183967ecfb7..435a91fe2568 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -331,9 +331,11 @@ static int lis3lv02d_probe(struct platform_device *device) INIT_WORK(&hpled_led.work, delayed_set_status_worker); ret = led_classdev_register(NULL, &hpled_led.led_classdev); if (ret) { + i8042_remove_filter(hp_accel_i8042_filter); lis3lv02d_joystick_disable(&lis3_dev); lis3lv02d_poweroff(&lis3_dev); flush_work(&hpled_led.work); + lis3lv02d_remove_fs(&lis3_dev); return ret; } diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 08598942a6d7..13f8cf70b9ae 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -99,6 +99,13 @@ static const struct dmi_system_id button_array_table[] = { DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"), }, }, + { + .ident = "Microsoft Surface Go 3", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"), + }, + }, { } }; diff --git a/drivers/platform/x86/intel/ishtp_eclite.c b/drivers/platform/x86/intel/ishtp_eclite.c index 12fc98a48657..93ac8b2dbf38 100644 --- a/drivers/platform/x86/intel/ishtp_eclite.c +++ b/drivers/platform/x86/intel/ishtp_eclite.c @@ -93,9 +93,12 @@ struct ishtp_opregion_dev { }; /* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */ -static const guid_t ecl_ishtp_guid = - GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3, - 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9); +static const struct ishtp_device_id ecl_ishtp_id_table[] = { + { .guid = GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3, + 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9), }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, ecl_ishtp_id_table); /* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */ static const guid_t ecl_acpi_guid = @@ -462,7 +465,7 @@ static int ecl_ishtp_cl_init(struct ishtp_cl *ecl_ishtp_cl) ishtp_set_tx_ring_size(ecl_ishtp_cl, ECL_CL_TX_RING_SIZE); ishtp_set_rx_ring_size(ecl_ishtp_cl, ECL_CL_RX_RING_SIZE); - fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_guid); + fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(opr_dev), "fw client not found\n"); return -ENOENT; @@ -674,7 +677,7 @@ static const struct dev_pm_ops ecl_ishtp_pm_ops = { static struct ishtp_cl_driver ecl_ishtp_cl_driver = { .name = "ishtp-eclite", - .guid = &ecl_ishtp_guid, + .id = ecl_ishtp_id_table, .probe = ecl_ishtp_cl_probe, .remove = ecl_ishtp_cl_remove, .reset = ecl_ishtp_cl_reset, @@ -698,4 +701,3 @@ MODULE_DESCRIPTION("ISH ISHTP eclite client opregion driver"); MODULE_AUTHOR("K Naduvalath, Sumesh <sumesh.k.naduvalath@intel.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index ae9293024c77..a91847a551a7 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -657,6 +657,18 @@ static int acpi_add(struct acpi_device *device) if (product && strlen(product) > 4) switch (product[4]) { case '5': + if (strlen(product) > 5) + switch (product[5]) { + case 'N': + year = 2021; + break; + case '0': + year = 2016; + break; + default: + year = 2022; + } + break; case '6': year = 2016; break; diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 7ee010aa740a..c1d9ed9b7b67 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -152,7 +152,7 @@ struct sabi_config { static const struct sabi_config sabi_configs[] = { { - /* I don't know if it is really 2, but it it is + /* I don't know if it is really 2, but it is * less than 3 anyway */ .sabi_version = 2, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 9472aae72df2..c4d9c45350f7 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -888,8 +888,10 @@ static int tlmi_analyze(void) break; if (!item) break; - if (!*item) + if (!*item) { + kfree(item); continue; + } /* It is not allowed to have '/' for file name. Convert it into '\'. */ strreplace(item, '/', '\\'); @@ -902,6 +904,7 @@ static int tlmi_analyze(void) setting = kzalloc(sizeof(*setting), GFP_KERNEL); if (!setting) { ret = -ENOMEM; + kfree(item); goto fail_clear_attr; } setting->index = i; @@ -916,7 +919,6 @@ static int tlmi_analyze(void) } kobject_init(&setting->kobj, &tlmi_attr_setting_ktype); tlmi_priv.setting[i] = setting; - tlmi_priv.settings_count++; kfree(item); } @@ -983,7 +985,12 @@ static void tlmi_remove(struct wmi_device *wdev) static int tlmi_probe(struct wmi_device *wdev, const void *context) { - tlmi_analyze(); + int ret; + + ret = tlmi_analyze(); + if (ret) + return ret; + return tlmi_sysfs_init(); } diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h index f8e26823075f..2ce5086a5af2 100644 --- a/drivers/platform/x86/think-lmi.h +++ b/drivers/platform/x86/think-lmi.h @@ -55,7 +55,6 @@ struct tlmi_attr_setting { struct think_lmi { struct wmi_device *wmi_device; - int settings_count; bool can_set_bios_settings; bool can_get_bios_selections; bool can_set_bios_password; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 9c632df734bb..bb1abb947e1e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -1105,15 +1105,6 @@ static int tpacpi_rfk_update_swstate(const struct tpacpi_rfk *tp_rfk) return status; } -/* Query FW and update rfkill sw state for all rfkill switches */ -static void tpacpi_rfk_update_swstate_all(void) -{ - unsigned int i; - - for (i = 0; i < TPACPI_RFK_SW_MAX; i++) - tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[i]); -} - /* * Sync the HW-blocking state of all rfkill switches, * do notice it causes the rfkill core to schedule uevents @@ -3024,6 +3015,8 @@ static struct attribute *hotkey_attributes[] = { &dev_attr_hotkey_all_mask.attr, &dev_attr_hotkey_adaptive_all_mask.attr, &dev_attr_hotkey_recommended_mask.attr, + &dev_attr_hotkey_tablet_mode.attr, + &dev_attr_hotkey_radio_sw.attr, #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL &dev_attr_hotkey_source_mask.attr, &dev_attr_hotkey_poll_freq.attr, @@ -3074,9 +3067,6 @@ static void tpacpi_send_radiosw_update(void) if (wlsw == TPACPI_RFK_RADIO_OFF) tpacpi_rfk_update_hwblock_state(true); - /* Sync sw blocking state */ - tpacpi_rfk_update_swstate_all(); - /* Sync hw blocking state last if it is hw-unblocked */ if (wlsw == TPACPI_RFK_RADIO_ON) tpacpi_rfk_update_hwblock_state(false); @@ -5738,11 +5728,11 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = { "tpacpi::standby", "tpacpi::dock_status1", "tpacpi::dock_status2", - "tpacpi::unknown_led2", + "tpacpi::lid_logo_dot", "tpacpi::unknown_led3", "tpacpi::thinkvantage", }; -#define TPACPI_SAFE_LEDS 0x1081U +#define TPACPI_SAFE_LEDS 0x1481U static inline bool tpacpi_is_led_restricted(const unsigned int led) { @@ -8766,6 +8756,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (1st gen) */ TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */ TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */ + TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */ TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */ TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */ }; diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index fa8812039b82..17dd54d4b783 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -905,6 +905,16 @@ static const struct ts_dmi_data trekstor_primetab_t13b_data = { .properties = trekstor_primetab_t13b_props, }; +static const struct property_entry trekstor_surftab_duo_w1_props[] = { + PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + { } +}; + +static const struct ts_dmi_data trekstor_surftab_duo_w1_data = { + .acpi_name = "GDIX1001:00", + .properties = trekstor_surftab_duo_w1_props, +}; + static const struct property_entry trekstor_surftab_twin_10_1_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 20), PROPERTY_ENTRY_U32("touchscreen-min-y", 0), @@ -1503,6 +1513,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* TrekStor SurfTab duo W1 10.1 ST10432-10b */ + .driver_data = (void *)&trekstor_surftab_duo_w1_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), + DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"), + }, + }, + { /* TrekStor SurfTab twin 10.1 ST10432-8 */ .driver_data = (void *)&trekstor_surftab_twin_10_1_data, .matches = { diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index b9fac786246a..2a5c1829aab7 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -463,17 +463,12 @@ int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent) static int __init init_dtpm(void) { - struct dtpm_descr *dtpm_descr; - pct = powercap_register_control_type(NULL, "dtpm", NULL); if (IS_ERR(pct)) { pr_err("Failed to register control type\n"); return PTR_ERR(pct); } - for_each_dtpm_table(dtpm_descr) - dtpm_descr->init(); - return 0; } late_initcall(init_dtpm); diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c index 44faa3a74db6..b740866b228d 100644 --- a/drivers/powercap/dtpm_cpu.c +++ b/drivers/powercap/dtpm_cpu.c @@ -166,16 +166,13 @@ static struct dtpm_ops dtpm_ops = { static int cpuhp_dtpm_cpu_offline(unsigned int cpu) { - struct em_perf_domain *pd; struct dtpm_cpu *dtpm_cpu; - pd = em_cpu_get(cpu); - if (!pd) - return -EINVAL; - dtpm_cpu = per_cpu(dtpm_per_cpu, cpu); + if (dtpm_cpu) + dtpm_update_power(&dtpm_cpu->dtpm); - return dtpm_update_power(&dtpm_cpu->dtpm); + return 0; } static int cpuhp_dtpm_cpu_online(unsigned int cpu) diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c index 6c7c2843ba0b..61f47fb9d997 100644 --- a/drivers/ptp/ptp_ines.c +++ b/drivers/ptp/ptp_ines.c @@ -338,10 +338,6 @@ static int ines_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - /* reserved for future extensions */ - if (cfg.flags) - return -EINVAL; - switch (cfg.tx_type) { case HWTSTAMP_TX_OFF: ts_stat_tx = 0; diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c index 4c5bba52b105..24d3395964cc 100644 --- a/drivers/reset/tegra/reset-bpmp.c +++ b/drivers/reset/tegra/reset-bpmp.c @@ -20,7 +20,6 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); struct mrq_reset_request request; struct tegra_bpmp_message msg; - int err; memset(&request, 0, sizeof(request)); request.cmd = command; @@ -31,13 +30,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, msg.tx.data = &request; msg.tx.size = sizeof(request); - err = tegra_bpmp_transfer(bpmp, &msg); - if (err) - return err; - if (msg.rx.ret) - return -EINVAL; - - return 0; + return tegra_bpmp_transfer(bpmp, &msg); } static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc, diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 2c40fe15da55..6043c832d09e 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -731,7 +731,7 @@ static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr, ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0; else ff_flag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_FAILFAST) != 0; - return snprintf(buf, PAGE_SIZE, ff_flag ? "1\n" : "0\n"); + return sysfs_emit(buf, ff_flag ? "1\n" : "0\n"); } static ssize_t dasd_ff_store(struct device *dev, struct device_attribute *attr, @@ -773,7 +773,7 @@ dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf) spin_unlock(&dasd_devmap_lock); out: - return snprintf(buf, PAGE_SIZE, ro_flag ? "1\n" : "0\n"); + return sysfs_emit(buf, ro_flag ? "1\n" : "0\n"); } static ssize_t @@ -834,7 +834,7 @@ dasd_erplog_show(struct device *dev, struct device_attribute *attr, char *buf) erplog = (devmap->features & DASD_FEATURE_ERPLOG) != 0; else erplog = (DASD_FEATURE_DEFAULT & DASD_FEATURE_ERPLOG) != 0; - return snprintf(buf, PAGE_SIZE, erplog ? "1\n" : "0\n"); + return sysfs_emit(buf, erplog ? "1\n" : "0\n"); } static ssize_t @@ -1033,13 +1033,13 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, dasd_put_device(device); goto out; } else { - len = snprintf(buf, PAGE_SIZE, "%s\n", - device->discipline->name); + len = sysfs_emit(buf, "%s\n", + device->discipline->name); dasd_put_device(device); return len; } out: - len = snprintf(buf, PAGE_SIZE, "none\n"); + len = sysfs_emit(buf, "none\n"); return len; } @@ -1056,30 +1056,30 @@ dasd_device_status_show(struct device *dev, struct device_attribute *attr, if (!IS_ERR(device)) { switch (device->state) { case DASD_STATE_NEW: - len = snprintf(buf, PAGE_SIZE, "new\n"); + len = sysfs_emit(buf, "new\n"); break; case DASD_STATE_KNOWN: - len = snprintf(buf, PAGE_SIZE, "detected\n"); + len = sysfs_emit(buf, "detected\n"); break; case DASD_STATE_BASIC: - len = snprintf(buf, PAGE_SIZE, "basic\n"); + len = sysfs_emit(buf, "basic\n"); break; case DASD_STATE_UNFMT: - len = snprintf(buf, PAGE_SIZE, "unformatted\n"); + len = sysfs_emit(buf, "unformatted\n"); break; case DASD_STATE_READY: - len = snprintf(buf, PAGE_SIZE, "ready\n"); + len = sysfs_emit(buf, "ready\n"); break; case DASD_STATE_ONLINE: - len = snprintf(buf, PAGE_SIZE, "online\n"); + len = sysfs_emit(buf, "online\n"); break; default: - len = snprintf(buf, PAGE_SIZE, "no stat\n"); + len = sysfs_emit(buf, "no stat\n"); break; } dasd_put_device(device); } else - len = snprintf(buf, PAGE_SIZE, "unknown\n"); + len = sysfs_emit(buf, "unknown\n"); return len; } @@ -1120,7 +1120,7 @@ static ssize_t dasd_vendor_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); vendor = ""; if (IS_ERR(device)) - return snprintf(buf, PAGE_SIZE, "%s\n", vendor); + return sysfs_emit(buf, "%s\n", vendor); if (device->discipline && device->discipline->get_uid && !device->discipline->get_uid(device, &uid)) @@ -1128,7 +1128,7 @@ static ssize_t dasd_vendor_show(struct device *dev, dasd_put_device(device); - return snprintf(buf, PAGE_SIZE, "%s\n", vendor); + return sysfs_emit(buf, "%s\n", vendor); } static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL); @@ -1148,7 +1148,7 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) device = dasd_device_from_cdev(to_ccwdev(dev)); uid_string[0] = 0; if (IS_ERR(device)) - return snprintf(buf, PAGE_SIZE, "%s\n", uid_string); + return sysfs_emit(buf, "%s\n", uid_string); if (device->discipline && device->discipline->get_uid && !device->discipline->get_uid(device, &uid)) { @@ -1183,7 +1183,7 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) } dasd_put_device(device); - return snprintf(buf, PAGE_SIZE, "%s\n", uid_string); + return sysfs_emit(buf, "%s\n", uid_string); } static DEVICE_ATTR(uid, 0444, dasd_uid_show, NULL); @@ -1201,7 +1201,7 @@ dasd_eer_show(struct device *dev, struct device_attribute *attr, char *buf) eer_flag = dasd_eer_enabled(devmap->device); else eer_flag = 0; - return snprintf(buf, PAGE_SIZE, eer_flag ? "1\n" : "0\n"); + return sysfs_emit(buf, eer_flag ? "1\n" : "0\n"); } static ssize_t @@ -1243,7 +1243,7 @@ dasd_expires_show(struct device *dev, struct device_attribute *attr, char *buf) device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) return -ENODEV; - len = snprintf(buf, PAGE_SIZE, "%lu\n", device->default_expires); + len = sysfs_emit(buf, "%lu\n", device->default_expires); dasd_put_device(device); return len; } @@ -1283,7 +1283,7 @@ dasd_retries_show(struct device *dev, struct device_attribute *attr, char *buf) device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) return -ENODEV; - len = snprintf(buf, PAGE_SIZE, "%lu\n", device->default_retries); + len = sysfs_emit(buf, "%lu\n", device->default_retries); dasd_put_device(device); return len; } @@ -1324,7 +1324,7 @@ dasd_timeout_show(struct device *dev, struct device_attribute *attr, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) return -ENODEV; - len = snprintf(buf, PAGE_SIZE, "%lu\n", device->blk_timeout); + len = sysfs_emit(buf, "%lu\n", device->blk_timeout); dasd_put_device(device); return len; } @@ -1398,11 +1398,11 @@ static ssize_t dasd_hpf_show(struct device *dev, struct device_attribute *attr, return -ENODEV; if (!device->discipline || !device->discipline->hpf_enabled) { dasd_put_device(device); - return snprintf(buf, PAGE_SIZE, "%d\n", dasd_nofcx); + return sysfs_emit(buf, "%d\n", dasd_nofcx); } hpf = device->discipline->hpf_enabled(device); dasd_put_device(device); - return snprintf(buf, PAGE_SIZE, "%d\n", hpf); + return sysfs_emit(buf, "%d\n", hpf); } static DEVICE_ATTR(hpf, 0444, dasd_hpf_show, NULL); @@ -1416,13 +1416,13 @@ static ssize_t dasd_reservation_policy_show(struct device *dev, devmap = dasd_find_busid(dev_name(dev)); if (IS_ERR(devmap)) { - rc = snprintf(buf, PAGE_SIZE, "ignore\n"); + rc = sysfs_emit(buf, "ignore\n"); } else { spin_lock(&dasd_devmap_lock); if (devmap->features & DASD_FEATURE_FAILONSLCK) - rc = snprintf(buf, PAGE_SIZE, "fail\n"); + rc = sysfs_emit(buf, "fail\n"); else - rc = snprintf(buf, PAGE_SIZE, "ignore\n"); + rc = sysfs_emit(buf, "ignore\n"); spin_unlock(&dasd_devmap_lock); } return rc; @@ -1457,14 +1457,14 @@ static ssize_t dasd_reservation_state_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) - return snprintf(buf, PAGE_SIZE, "none\n"); + return sysfs_emit(buf, "none\n"); if (test_bit(DASD_FLAG_IS_RESERVED, &device->flags)) - rc = snprintf(buf, PAGE_SIZE, "reserved\n"); + rc = sysfs_emit(buf, "reserved\n"); else if (test_bit(DASD_FLAG_LOCK_STOLEN, &device->flags)) - rc = snprintf(buf, PAGE_SIZE, "lost\n"); + rc = sysfs_emit(buf, "lost\n"); else - rc = snprintf(buf, PAGE_SIZE, "none\n"); + rc = sysfs_emit(buf, "none\n"); dasd_put_device(device); return rc; } @@ -1531,7 +1531,7 @@ dasd_path_threshold_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) return -ENODEV; - len = snprintf(buf, PAGE_SIZE, "%lu\n", device->path_thrhld); + len = sysfs_emit(buf, "%lu\n", device->path_thrhld); dasd_put_device(device); return len; } @@ -1578,7 +1578,7 @@ dasd_path_autodisable_show(struct device *dev, else flag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_PATH_AUTODISABLE) != 0; - return snprintf(buf, PAGE_SIZE, flag ? "1\n" : "0\n"); + return sysfs_emit(buf, flag ? "1\n" : "0\n"); } static ssize_t @@ -1616,7 +1616,7 @@ dasd_path_interval_show(struct device *dev, device = dasd_device_from_cdev(to_ccwdev(dev)); if (IS_ERR(device)) return -ENODEV; - len = snprintf(buf, PAGE_SIZE, "%lu\n", device->path_interval); + len = sysfs_emit(buf, "%lu\n", device->path_interval); dasd_put_device(device); return len; } @@ -1662,9 +1662,9 @@ dasd_device_fcs_show(struct device *dev, struct device_attribute *attr, return -ENODEV; fc_sec = dasd_path_get_fcs_device(device); if (fc_sec == -EINVAL) - rc = snprintf(buf, PAGE_SIZE, "Inconsistent\n"); + rc = sysfs_emit(buf, "Inconsistent\n"); else - rc = snprintf(buf, PAGE_SIZE, "%s\n", dasd_path_get_fcs_str(fc_sec)); + rc = sysfs_emit(buf, "%s\n", dasd_path_get_fcs_str(fc_sec)); dasd_put_device(device); return rc; @@ -1677,7 +1677,7 @@ dasd_path_fcs_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) struct dasd_path *path = to_dasd_path(kobj); unsigned int fc_sec = path->fc_security; - return snprintf(buf, PAGE_SIZE, "%s\n", dasd_path_get_fcs_str(fc_sec)); + return sysfs_emit(buf, "%s\n", dasd_path_get_fcs_str(fc_sec)); } static struct kobj_attribute path_fcs_attribute = @@ -1698,7 +1698,7 @@ static ssize_t dasd_##_name##_show(struct device *dev, \ val = _func(device); \ dasd_put_device(device); \ \ - return snprintf(buf, PAGE_SIZE, "%d\n", val); \ + return sysfs_emit(buf, "%d\n", val); \ } \ static DEVICE_ATTR(_name, 0444, dasd_##_name##_show, NULL); \ diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 646ec796bb83..dfde0d941c3c 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -1047,24 +1047,24 @@ raw3270_probe (struct ccw_device *cdev) static ssize_t raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%i\n", - ((struct raw3270 *) dev_get_drvdata(dev))->model); + return sysfs_emit(buf, "%i\n", + ((struct raw3270 *)dev_get_drvdata(dev))->model); } static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL); static ssize_t raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%i\n", - ((struct raw3270 *) dev_get_drvdata(dev))->rows); + return sysfs_emit(buf, "%i\n", + ((struct raw3270 *)dev_get_drvdata(dev))->rows); } static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL); static ssize_t raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%i\n", - ((struct raw3270 *) dev_get_drvdata(dev))->cols); + return sysfs_emit(buf, "%i\n", + ((struct raw3270 *)dev_get_drvdata(dev))->cols); } static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL); diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 1097e76982a5..5440f285f349 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -285,7 +285,7 @@ static ssize_t chp_configure_show(struct device *dev, if (status < 0) return status; - return snprintf(buf, PAGE_SIZE, "%d\n", status); + return sysfs_emit(buf, "%d\n", status); } static int cfg_wait_idle(void); diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h index 675575ef162e..cce11daf3245 100644 --- a/drivers/s390/net/ctcm_dbug.h +++ b/drivers/s390/net/ctcm_dbug.h @@ -65,6 +65,7 @@ extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS]; int ctcm_register_dbf_views(void); void ctcm_unregister_dbf_views(void); +__printf(3, 4) void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...); static inline const char *strtail(const char *s, int n) diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index de2423c72b02..5db591cf7215 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1406,7 +1406,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg) if (new_skb == NULL) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, - "%s(%d): skb allocation failed", + "%s(%s): skb allocation failed", CTCM_FUNTAIL, dev->name); fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev); goto again; diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 2a6479740600..a61d38a1b4ed 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1808,19 +1808,20 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) return; } /* What kind of frame is it? */ - if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) + if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) { /* Control frame. */ lcs_get_control(card, (struct lcs_cmd *) lcs_hdr); - else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET || - lcs_hdr->type == LCS_FRAME_TYPE_TR || - lcs_hdr->type == LCS_FRAME_TYPE_FDDI) + } else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET || + lcs_hdr->type == LCS_FRAME_TYPE_TR || + lcs_hdr->type == LCS_FRAME_TYPE_FDDI) { /* Normal network packet. */ lcs_get_skb(card, (char *)(lcs_hdr + 1), lcs_hdr->offset - offset - sizeof(struct lcs_header)); - else + } else { /* Unknown frame type. */ ; // FIXME: error message ? + } /* Proceed to next frame. */ offset = lcs_hdr->offset; lcs_hdr->offset = LCS_ILLEGAL_OFFSET; diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 20dca4c0384a..de25d7ac41da 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1030,8 +1030,6 @@ static inline int qeth_send_simple_setassparms_v6(struct qeth_card *card, data, QETH_PROT_IPV6); } -int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb); - extern const struct qeth_discipline qeth_l2_discipline; extern const struct qeth_discipline qeth_l3_discipline; extern const struct ethtool_ops qeth_ethtool_ops; @@ -1099,6 +1097,8 @@ void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats); int qeth_set_real_num_tx_queues(struct qeth_card *card, unsigned int count); u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, u8 cast_type, struct net_device *sb_dev); +u16 qeth_osa_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev); int qeth_open(struct net_device *dev); int qeth_stop(struct net_device *dev); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 26c55f67289f..c296e0556f49 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -194,9 +194,6 @@ static void qeth_clear_working_pool_list(struct qeth_card *card) &card->qdio.in_buf_pool.entry_list, list) list_del(&pool_entry->list); - if (!queue) - return; - for (i = 0; i < ARRAY_SIZE(queue->bufs); i++) queue->bufs[i].pool_entry = NULL; } @@ -275,8 +272,8 @@ int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count) QETH_CARD_TEXT(card, 2, "realcbp"); - /* Defer until queue is allocated: */ - if (!card->qdio.in_q) + /* Defer until pool is allocated: */ + if (list_empty(&pool->entry_list)) goto out; /* Remove entries from the pool: */ @@ -2557,14 +2554,9 @@ static int qeth_alloc_qdio_queues(struct qeth_card *card) QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED) return 0; - QETH_CARD_TEXT(card, 2, "inq"); - card->qdio.in_q = qeth_alloc_qdio_queue(); - if (!card->qdio.in_q) - goto out_nomem; - /* inbound buffer pool */ if (qeth_alloc_buffer_pool(card)) - goto out_freeinq; + goto out_buffer_pool; /* outbound */ for (i = 0; i < card->qdio.no_out_queues; ++i) { @@ -2605,10 +2597,7 @@ out_freeoutq: card->qdio.out_qs[i] = NULL; } qeth_free_buffer_pool(card); -out_freeinq: - qeth_free_qdio_queue(card->qdio.in_q); - card->qdio.in_q = NULL; -out_nomem: +out_buffer_pool: atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED); return -ENOMEM; } @@ -2623,11 +2612,12 @@ static void qeth_free_qdio_queues(struct qeth_card *card) qeth_free_cq(card); for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) { - if (card->qdio.in_q->bufs[j].rx_skb) + if (card->qdio.in_q->bufs[j].rx_skb) { consume_skb(card->qdio.in_q->bufs[j].rx_skb); + card->qdio.in_q->bufs[j].rx_skb = NULL; + } } - qeth_free_qdio_queue(card->qdio.in_q); - card->qdio.in_q = NULL; + /* inbound buffer pool */ qeth_free_buffer_pool(card); /* free outbound qdio_qs */ @@ -3645,12 +3635,10 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue) if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) || !atomic_read(&queue->set_pci_flags_count)) { unsigned int index, flush_cnt; - bool q_was_packing; spin_lock(&queue->lock); index = queue->next_buf_to_fill; - q_was_packing = queue->do_pack; flush_cnt = qeth_switch_to_nonpacking_if_needed(queue); if (!flush_cnt && !atomic_read(&queue->set_pci_flags_count)) @@ -3658,8 +3646,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue) if (flush_cnt) { qeth_flush_buffers(queue, index, flush_cnt); - if (q_was_packing) - QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt); + QETH_TXQ_STAT_ADD(queue, bufs_pack, flush_cnt); } spin_unlock(&queue->lock); @@ -3779,7 +3766,7 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev, /* * Note: Function assumes that we have 4 outbound queues. */ -int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb) +static int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb) { struct vlan_ethhdr *veth = vlan_eth_hdr(skb); u8 tos; @@ -3824,7 +3811,6 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb) } return card->qdio.default_out_queue; } -EXPORT_SYMBOL_GPL(qeth_get_priority_queue); /** * qeth_get_elements_for_frags() - find number of SBALEs for skb frags. @@ -5585,29 +5571,9 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, #endif static void qeth_receive_skb(struct qeth_card *card, struct sk_buff *skb, - struct qeth_hdr *hdr, bool uses_frags) + bool uses_frags, bool is_cso) { struct napi_struct *napi = &card->napi; - bool is_cso; - - switch (hdr->hdr.l2.id) { -#if IS_ENABLED(CONFIG_QETH_L3) - case QETH_HEADER_TYPE_LAYER3: - qeth_l3_rebuild_skb(card, skb, hdr); - is_cso = hdr->hdr.l3.ext_flags & QETH_HDR_EXT_CSUM_TRANSP_REQ; - break; -#endif - case QETH_HEADER_TYPE_LAYER2: - is_cso = hdr->hdr.l2.flags[1] & QETH_HDR_EXT_CSUM_TRANSP_REQ; - break; - default: - /* never happens */ - if (uses_frags) - napi_free_frags(napi); - else - kfree_skb(skb); - return; - } if (is_cso && (card->dev->features & NETIF_F_RXCSUM)) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -5664,6 +5630,7 @@ static int qeth_extract_skb(struct qeth_card *card, struct qeth_hdr *hdr; struct sk_buff *skb; int skb_len = 0; + bool is_cso; element = &buffer->element[*element_no]; @@ -5683,11 +5650,15 @@ next_packet: switch (hdr->hdr.l2.id) { case QETH_HEADER_TYPE_LAYER2: skb_len = hdr->hdr.l2.pkt_length; + is_cso = hdr->hdr.l2.flags[1] & QETH_HDR_EXT_CSUM_TRANSP_REQ; + linear_len = ETH_HLEN; headroom = 0; break; case QETH_HEADER_TYPE_LAYER3: skb_len = hdr->hdr.l3.length; + is_cso = hdr->hdr.l3.ext_flags & QETH_HDR_EXT_CSUM_TRANSP_REQ; + if (!IS_LAYER3(card)) { QETH_CARD_STAT_INC(card, rx_dropped_notsupp); goto walk_packet; @@ -5814,7 +5785,12 @@ walk_packet: *element_no = element - &buffer->element[0]; *__offset = offset; - qeth_receive_skb(card, skb, hdr, uses_frags); +#if IS_ENABLED(CONFIG_QETH_L3) + if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER3) + qeth_l3_rebuild_skb(card, skb, hdr); +#endif + + qeth_receive_skb(card, skb, uses_frags, is_cso); return 0; } @@ -6447,6 +6423,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) qeth_determine_capabilities(card); qeth_set_blkt_defaults(card); + card->qdio.in_q = qeth_alloc_qdio_queue(); + if (!card->qdio.in_q) { + rc = -ENOMEM; + goto err_rx_queue; + } + card->qdio.no_out_queues = card->dev->num_tx_queues; rc = qeth_update_from_chp_desc(card); if (rc) @@ -6473,6 +6455,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev) err_setup_disc: err_chp_desc: + qeth_free_qdio_queue(card->qdio.in_q); +err_rx_queue: free_netdev(card->dev); err_card: qeth_core_free_card(card); @@ -6494,6 +6478,7 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev) qeth_free_qdio_queues(card); + qeth_free_qdio_queue(card->qdio.in_q); free_netdev(card->dev); qeth_core_free_card(card); put_device(&gdev->dev); @@ -7089,6 +7074,18 @@ u16 qeth_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, } EXPORT_SYMBOL_GPL(qeth_iqd_select_queue); +u16 qeth_osa_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) +{ + struct qeth_card *card = dev->ml_priv; + + if (qeth_uses_tx_prio_queueing(card)) + return qeth_get_priority_queue(card, skb); + + return netdev_pick_tx(dev, skb, sb_dev); +} +EXPORT_SYMBOL_GPL(qeth_osa_select_queue); + int qeth_open(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c index 46d0fe0d0e8a..b0b36b2132fe 100644 --- a/drivers/s390/net/qeth_ethtool.c +++ b/drivers/s390/net/qeth_ethtool.c @@ -144,7 +144,9 @@ static int qeth_set_coalesce(struct net_device *dev, } static void qeth_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *param) + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct netlink_ext_ack *extack) { struct qeth_card *card = dev->ml_priv; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 0347fc184786..303461d70af3 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -519,19 +519,11 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } -static u16 qeth_l2_select_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) +static u16 qeth_l2_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) { - struct qeth_card *card = dev->ml_priv; - - if (IS_IQD(card)) - return qeth_iqd_select_queue(dev, skb, - qeth_get_ether_cast_type(skb), - sb_dev); - if (qeth_uses_tx_prio_queueing(card)) - return qeth_get_priority_queue(card, skb); - - return netdev_pick_tx(dev, skb, sb_dev); + return qeth_iqd_select_queue(dev, skb, qeth_get_ether_cast_type(skb), + sb_dev); } static void qeth_l2_set_rx_mode(struct net_device *dev) @@ -726,7 +718,8 @@ struct qeth_l2_br2dev_event_work { unsigned char addr[ETH_ALEN]; }; -static const struct net_device_ops qeth_l2_netdev_ops; +static const struct net_device_ops qeth_l2_iqd_netdev_ops; +static const struct net_device_ops qeth_l2_osa_netdev_ops; static bool qeth_l2_must_learn(struct net_device *netdev, struct net_device *dstdev) @@ -738,7 +731,8 @@ static bool qeth_l2_must_learn(struct net_device *netdev, (priv->brport_features & BR_LEARNING_SYNC) && !(br_port_flag_is_set(netdev, BR_ISOLATED) && br_port_flag_is_set(dstdev, BR_ISOLATED)) && - netdev->netdev_ops == &qeth_l2_netdev_ops); + (netdev->netdev_ops == &qeth_l2_iqd_netdev_ops || + netdev->netdev_ops == &qeth_l2_osa_netdev_ops)); } /** @@ -1051,20 +1045,20 @@ static int qeth_l2_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, return rc; } -static const struct net_device_ops qeth_l2_netdev_ops = { +static const struct net_device_ops qeth_l2_iqd_netdev_ops = { .ndo_open = qeth_open, .ndo_stop = qeth_stop, .ndo_get_stats64 = qeth_get_stats64, .ndo_start_xmit = qeth_l2_hard_start_xmit, .ndo_features_check = qeth_features_check, - .ndo_select_queue = qeth_l2_select_queue, + .ndo_select_queue = qeth_l2_iqd_select_queue, .ndo_validate_addr = qeth_l2_validate_addr, .ndo_set_rx_mode = qeth_l2_set_rx_mode, .ndo_eth_ioctl = qeth_do_ioctl, .ndo_siocdevprivate = qeth_siocdevprivate, - .ndo_set_mac_address = qeth_l2_set_mac_address, + .ndo_set_mac_address = qeth_l2_set_mac_address, .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid, + .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid, .ndo_tx_timeout = qeth_tx_timeout, .ndo_fix_features = qeth_fix_features, .ndo_set_features = qeth_set_features, @@ -1072,10 +1066,30 @@ static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_bridge_setlink = qeth_l2_bridge_setlink, }; +static const struct net_device_ops qeth_l2_osa_netdev_ops = { + .ndo_open = qeth_open, + .ndo_stop = qeth_stop, + .ndo_get_stats64 = qeth_get_stats64, + .ndo_start_xmit = qeth_l2_hard_start_xmit, + .ndo_features_check = qeth_features_check, + .ndo_select_queue = qeth_osa_select_queue, + .ndo_validate_addr = qeth_l2_validate_addr, + .ndo_set_rx_mode = qeth_l2_set_rx_mode, + .ndo_eth_ioctl = qeth_do_ioctl, + .ndo_siocdevprivate = qeth_siocdevprivate, + .ndo_set_mac_address = qeth_l2_set_mac_address, + .ndo_vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid, + .ndo_tx_timeout = qeth_tx_timeout, + .ndo_fix_features = qeth_fix_features, + .ndo_set_features = qeth_set_features, +}; + static int qeth_l2_setup_netdev(struct qeth_card *card) { + card->dev->netdev_ops = IS_IQD(card) ? &qeth_l2_iqd_netdev_ops : + &qeth_l2_osa_netdev_ops; card->dev->needed_headroom = sizeof(struct qeth_hdr); - card->dev->netdev_ops = &qeth_l2_netdev_ops; card->dev->priv_flags |= IFF_UNICAST_FLT; if (IS_OSM(card)) { diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 48a886f7af62..9251ad276ee8 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1822,17 +1822,6 @@ static u16 qeth_l3_iqd_select_queue(struct net_device *dev, struct sk_buff *skb, qeth_l3_get_cast_type(skb, proto), sb_dev); } -static u16 qeth_l3_osa_select_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) -{ - struct qeth_card *card = dev->ml_priv; - - if (qeth_uses_tx_prio_queueing(card)) - return qeth_get_priority_queue(card, skb); - - return netdev_pick_tx(dev, skb, sb_dev); -} - static const struct net_device_ops qeth_l3_netdev_ops = { .ndo_open = qeth_open, .ndo_stop = qeth_stop, @@ -1854,7 +1843,7 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { .ndo_get_stats64 = qeth_get_stats64, .ndo_start_xmit = qeth_l3_hard_start_xmit, .ndo_features_check = qeth_l3_osa_features_check, - .ndo_select_queue = qeth_l3_osa_select_queue, + .ndo_select_queue = qeth_osa_select_queue, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = qeth_l3_set_rx_mode, .ndo_eth_ioctl = qeth_do_ioctl, diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b940e0268f96..e83453bea2ae 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -5095,14 +5095,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* NPort Recovery mode or node is just allocated */ if (!lpfc_nlp_not_used(ndlp)) { /* A LOGO is completing and the node is in NPR state. - * If this a fabric node that cleared its transport - * registration, release the rpi. + * Just unregister the RPI because the node is still + * required. */ - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; - if (phba->sli_rev == LPFC_SLI_REV4) - ndlp->nlp_flag |= NLP_RELEASE_RPI; - spin_unlock_irq(&ndlp->lock); lpfc_unreg_rpi(vport, ndlp); } else { /* Indicate the node has already released, should diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 27eb652b564f..81dab9b82f79 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc) mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP; current_time = ktime_get_real(); TimeStamp = ktime_to_ms(current_time); - mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF); - mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32); + mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32); + mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF); init_completion(&ioc->scsih_cmds.done); ioc->put_smid_default(ioc, smid); dinitprintk(ioc, ioc_info(ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index db6a759de1e9..a0af986633d2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -142,6 +142,8 @@ #define MPT_MAX_CALLBACKS 32 +#define MPT_MAX_HBA_NUM_PHYS 32 + #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ /* reserved for issuing internally framed scsi io cmds */ #define INTERNAL_SCSIIO_CMDS_COUNT 3 @@ -798,6 +800,7 @@ struct _sas_phy { * @enclosure_handle: handle for this a member of an enclosure * @device_info: bitwise defining capabilities of this sas_host/expander * @responding: used in _scsih_expander_device_mark_responding + * @nr_phys_allocated: Allocated memory for this many count phys * @phy: a list of phys that make up this sas_host/expander * @sas_port_list: list of ports attached to this sas_host/expander * @port: hba port entry containing node's port number info @@ -813,6 +816,7 @@ struct _sas_node { u16 enclosure_handle; u64 enclosure_logical_id; u8 responding; + u8 nr_phys_allocated; struct hba_port *port; struct _sas_phy *phy; struct list_head sas_port_list; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index cee7170beae8..00792767c620 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, shost_for_each_device(sdev, ioc->shost) { sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) + if (!sas_device_priv_data || !sas_device_priv_data->sas_target) continue; if (sas_device_priv_data->sas_target->sas_address != sas_address) @@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc) int i, j, count = 0, lcount = 0; int ret; u64 sas_addr; + u8 num_phys; drsprintk(ioc, ioc_info(ioc, "updating ports for sas_host(0x%016llx)\n", (unsigned long long)ioc->sas_hba.sas_address)); + mpt3sas_config_get_number_hba_phys(ioc, &num_phys); + if (!num_phys) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + + if (num_phys > ioc->sas_hba.nr_phys_allocated) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + return; + } + ioc->sas_hba.num_phys = num_phys; + port_table = kcalloc(ioc->sas_hba.num_phys, sizeof(struct hba_port), GFP_KERNEL); if (!port_table) @@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) ioc->sas_hba.phy[i].hba_vphy = 1; } + /* + * Add new HBA phys to STL if these new phys got added as part + * of HBA Firmware upgrade/downgrade operation. + */ + if (!ioc->sas_hba.phy[i].phy) { + if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply, + &phy_pg0, i))) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + ioc_err(ioc, "failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + continue; + } + ioc->sas_hba.phy[i].phy_id = i; + mpt3sas_transport_add_host_phy(ioc, + &ioc->sas_hba.phy[i], phy_pg0, + ioc->sas_hba.parent_dev); + continue; + } ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle); @@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) attached_handle, i, link_rate, ioc->sas_hba.phy[i].port); } + /* + * Clear the phy details if this phy got disabled as part of + * HBA Firmware upgrade/downgrade operation. + */ + for (i = ioc->sas_hba.num_phys; + i < ioc->sas_hba.nr_phys_allocated; i++) { + if (ioc->sas_hba.phy[i].phy && + ioc->sas_hba.phy[i].phy->negotiated_linkrate >= + SAS_LINK_RATE_1_5_GBPS) + mpt3sas_transport_update_links(ioc, + ioc->sas_hba.sas_address, 0, i, + MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL); + } out: kfree(sas_iounit_pg0); } @@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) __FILE__, __LINE__, __func__); return; } - ioc->sas_hba.phy = kcalloc(num_phys, + + ioc->sas_hba.nr_phys_allocated = max_t(u8, + MPT_MAX_HBA_NUM_PHYS, num_phys); + ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated, sizeof(struct _sas_phy), GFP_KERNEL); if (!ioc->sas_hba.phy) { ioc_err(ioc, "failure at %s:%d/%s()!\n", diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index bed8cc125544..fbfeb0b046dd 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -282,12 +282,12 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, if (rc) { pm8001_dbg(pm8001_ha, FAIL, "pm8001_setup_irq failed [ret: %d]\n", rc); - goto err_out_shost; + goto err_out; } /* Request Interrupt */ rc = pm8001_request_irq(pm8001_ha); if (rc) - goto err_out_shost; + goto err_out; count = pm8001_ha->max_q_num; /* Queues are chosen based on the number of cores/msix availability */ @@ -423,8 +423,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, pm8001_tag_init(pm8001_ha); return 0; -err_out_shost: - scsi_remove_host(pm8001_ha->shost); err_out_nodev: for (i = 0; i < pm8001_ha->max_memcnt; i++) { if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) { diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 84a4204a2cb4..5916ed7662d5 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, { struct qedi_work_map *work, *work_tmp; u32 proto_itt = cqe->itid; - itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; u32 iscsi_cid; @@ -812,16 +811,12 @@ unlock: return; check_cleanup_reqs: - if (qedi_conn->cmd_cleanup_req > 0) { - QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, + if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) == + qedi_conn->cmd_cleanup_req) { + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_conn->cmd_cleanup_cmpl++; wake_up(&qedi_conn->wait_queue); - } else { - QEDI_ERR(&qedi->dbg_ctx, - "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n", - protoitt, cqe->itid, qedi_conn->iscsi_conn_id); } } @@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, } qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n", @@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_conn->iscsi_conn_id); rval = wait_event_interruptible_timeout(qedi_conn->wait_queue, - ((qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags)), - 5 * HZ); + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ); if (rval) { QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); return 0; @@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); iscsi_host_for_each_session(qedi->shost, @@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, /* Enable IOs for all other sessions except current.*/ if (!wait_event_interruptible_timeout(qedi_conn->wait_queue, - (qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags), - 5 * HZ)) { + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ)) { iscsi_host_for_each_session(qedi->shost, qedi_mark_device_available); return -1; @@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_ep = qedi_conn->ep; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (!qedi_ep) { QEDI_WARN(&qedi->dbg_ctx, diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 88aa7d8b11c9..282ecb4e39bb 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -412,7 +412,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session, qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid; qedi_conn->fw_cid = qedi_ep->fw_cid; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) { rc = -EINVAL; diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h index a282860da0aa..9b9f2e44fdde 100644 --- a/drivers/scsi/qedi/qedi_iscsi.h +++ b/drivers/scsi/qedi/qedi_iscsi.h @@ -155,7 +155,7 @@ struct qedi_conn { spinlock_t list_lock; /* internal conn lock */ u32 active_cmd_count; u32 cmd_cleanup_req; - u32 cmd_cleanup_cmpl; + atomic_t cmd_cleanup_cmpl; u32 iscsi_conn_id; int itt; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 25549a8a2d72..7cf1f78cbaee 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2491,6 +2491,9 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) struct va_format vaf; char pbuf[64]; + if (!ql_mask_match(level) && !trace_ql_dbg_log_enabled()) + return; + va_start(va, fmt); vaf.fmt = fmt; diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 2e37b189cb75..53d2b8562027 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) "APP request entry - portid=%06x.\n", tdid.b24); /* Ran out of space */ - if (pcnt > app_req.num_ports) + if (pcnt >= app_req.num_ports) break; if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 73a353153d33..10d2655ef676 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1695,10 +1695,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; if (IS_FWI2_CAPABLE(vha->hw)) mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16; - if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) { - mcp->in_mb |= MBX_15; - mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23; - } + if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) + mcp->in_mb |= MBX_15|MBX_21|MBX_22|MBX_23; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1d0278da9041..2104973a35cd 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr, __func__, off_dst, scsi_bufflen(scp), act_len, scsi_get_resid(scp)); n = scsi_bufflen(scp) - (off_dst + act_len); - scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n)); + scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n)); return 0; } @@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) unsigned char pq_pdt; unsigned char *arr; unsigned char *cmd = scp->cmnd; - int alloc_len, n, ret; + u32 alloc_len, n; + int ret; bool have_wlun, is_disk, is_zbc, is_disk_zbc; alloc_len = get_unaligned_be16(cmd + 3); @@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } else if (0x1 & cmd[1]) { /* EVPD bit set */ - int lu_id_num, port_group_id, target_dev_id, len; + int lu_id_num, port_group_id, target_dev_id; + u32 len; char lu_id_str[6]; int host_no = devip->sdbg_host->shost->host_no; @@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) kfree(arr); return check_condition_result; } - len = min(get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); ret = fill_from_dev_buffer(scp, arr, - min(len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); kfree(arr); return ret; } @@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) } put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */ ret = fill_from_dev_buffer(scp, arr, - min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ)); + min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ)); kfree(arr); return ret; } @@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp, unsigned char *cmd = scp->cmnd; unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */ bool dsense = !!(cmd[1] & 1); - int alloc_len = cmd[4]; - int len = 18; + u32 alloc_len = cmd[4]; + u32 len = 18; int stopped_state = atomic_read(&devip->stopped); memset(arr, 0, sizeof(arr)); @@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp, arr[7] = 0xa; } } - return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len)); + return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len)); } static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) @@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp, { int pcontrol, pcode, subpcode, bd_len; unsigned char dev_spec; - int alloc_len, offset, len, target_dev_id; + u32 alloc_len, offset, len; + int target_dev_id; int target = scp->device->id; unsigned char *ap; unsigned char arr[SDEBUG_MAX_MSENSE_SZ]; @@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp, arr[0] = offset - 1; else put_unaligned_be16((offset - 2), arr + 0); - return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset)); + return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset)); } #define SDEBUG_MAX_MSELECT_SZ 512 @@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp, __func__, param_len, res); md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2); bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6); - if (md_len > 2) { + off = bd_len + (mselect6 ? 4 : 8); + if (md_len > 2 || off >= res) { mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1); return check_condition_result; } - off = bd_len + (mselect6 ? 4 : 8); mpage = arr[off] & 0x3f; ps = !!(arr[off] & 0x80); if (ps) { @@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr) static int resp_log_sense(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) { - int ppc, sp, pcode, subpcode, alloc_len, len, n; + int ppc, sp, pcode, subpcode; + u32 alloc_len, len, n; unsigned char arr[SDEBUG_MAX_LSENSE_SZ]; unsigned char *cmd = scp->cmnd; @@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp, mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1); return check_condition_result; } - len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len); + len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len); return fill_from_dev_buffer(scp, arr, - min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ)); + min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ)); } static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip) @@ -4338,7 +4342,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, rep_max_zones = min((alloc_len - 64) >> ilog2(RZONES_DESC_HD), max_zones); - arr = kcalloc(RZONES_DESC_HD, alloc_len, GFP_ATOMIC); + arr = kzalloc(alloc_len, GFP_ATOMIC); if (!arr) { mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, INSUFF_RES_ASCQ); @@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, put_unaligned_be64(sdebug_capacity - 1, arr + 8); rep_len = (unsigned long)desc - (unsigned long)arr; - ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len)); + ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len)); fini: read_unlock(macc_lckp); @@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, struct sdeb_zone_state *zsp) { enum sdebug_z_cond zc; + struct sdeb_store_info *sip = devip2sip(devip, false); if (zbc_zone_is_conv(zsp)) return; @@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip, if (zsp->z_cond == ZC4_CLOSED) devip->nr_closed--; + if (zsp->z_wp > zsp->z_start) + memset(sip->storep + zsp->z_start * sdebug_sector_size, 0, + (zsp->z_wp - zsp->z_start) * sdebug_sector_size); + zsp->z_non_seq_resource = false; zsp->z_wp = zsp->z_start; zsp->z_cond = ZC1_EMPTY; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 55addd78fde4..d4edce930a4a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -792,6 +792,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, int i, ret; struct scsi_device *sdev = to_scsi_device(dev); enum scsi_device_state state = 0; + bool rescan_dev = false; for (i = 0; i < ARRAY_SIZE(sdev_states); i++) { const int len = strlen(sdev_states[i].name); @@ -810,20 +811,27 @@ store_state_field(struct device *dev, struct device_attribute *attr, } mutex_lock(&sdev->state_mutex); - ret = scsi_device_set_state(sdev, state); - /* - * If the device state changes to SDEV_RUNNING, we need to - * run the queue to avoid I/O hang, and rescan the device - * to revalidate it. Running the queue first is necessary - * because another thread may be waiting inside - * blk_mq_freeze_queue_wait() and because that call may be - * waiting for pending I/O to finish. - */ - if (ret == 0 && state == SDEV_RUNNING) { + if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) { + ret = 0; + } else { + ret = scsi_device_set_state(sdev, state); + if (ret == 0 && state == SDEV_RUNNING) + rescan_dev = true; + } + mutex_unlock(&sdev->state_mutex); + + if (rescan_dev) { + /* + * If the device state changes to SDEV_RUNNING, we need to + * run the queue to avoid I/O hang, and rescan the device + * to revalidate it. Running the queue first is necessary + * because another thread may be waiting inside + * blk_mq_freeze_queue_wait() and because that call may be + * waiting for pending I/O to finish. + */ blk_mq_run_hw_queues(sdev->request_queue, true); scsi_rescan_device(dev); } - mutex_unlock(&sdev->state_mutex); return ret == 0 ? count : -EINVAL; } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 78343d3f9385..554b6f784223 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1899,12 +1899,12 @@ static void session_recovery_timedout(struct work_struct *work) } spin_unlock_irqrestore(&session->lock, flags); - if (session->transport->session_recovery_timedout) - session->transport->session_recovery_timedout(session); - ISCSI_DBG_TRANS_SESSION(session, "Unblocking SCSI target\n"); scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE); ISCSI_DBG_TRANS_SESSION(session, "Completed unblocking SCSI target\n"); + + if (session->transport->session_recovery_timedout) + session->transport->session_recovery_timedout(session); } static void __iscsi_unblock_session(struct work_struct *work) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index fc5b214347b3..5393b5c9dd9c 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev) } link = device_link_add(dev, &reset_pdev->dev, DL_FLAG_AUTOPROBE_CONSUMER); + put_device(&reset_pdev->dev); if (!link) { dev_notice(dev, "add reset device_link fail\n"); goto skip_reset; diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 51424557810d..f725248ba57f 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) return err; } +static int ufs_intel_adl_init(struct ufs_hba *hba) +{ + hba->nop_out_timeout = 200; + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + return ufs_intel_common_init(hba); +} + static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = { .name = "intel-pci", .init = ufs_intel_common_init, @@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .device_reset = ufs_intel_device_reset, }; +static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = { + .name = "intel-pci", + .init = ufs_intel_adl_init, + .exit = ufs_intel_common_exit, + .link_startup_notify = ufs_intel_link_startup_notify, + .resume = ufs_intel_resume, + .device_reset = ufs_intel_device_reset, +}; + #ifdef CONFIG_PM_SLEEP static int ufshcd_pci_restore(struct device *dev) { @@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, { PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops }, + { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops }, + { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops }, { } /* terminate list */ }; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index afd38142b1c0..13c09dbd99b9 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6453,9 +6453,8 @@ static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba) irqreturn_t ret = IRQ_NONE; int tag; - pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); - spin_lock_irqsave(hba->host->host_lock, flags); + pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); issued = hba->outstanding_tasks & ~pending; for_each_set_bit(tag, &issued, hba->nutmrs) { struct request *req = hba->tmf_rqs[tag]; @@ -6616,11 +6615,6 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, err = wait_for_completion_io_timeout(&wait, msecs_to_jiffies(TM_CMD_TIMEOUT)); if (!err) { - /* - * Make sure that ufshcd_compl_tm() does not trigger a - * use-after-free. - */ - req->end_io_data = NULL; ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_ERR); dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n", __func__, tm_function); @@ -7116,6 +7110,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) goto release; } + lrbp->cmd = NULL; err = SUCCESS; release: diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 2e31e1413826..ded5ba9b1466 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -331,7 +331,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, cdb[0] = UFSHPB_READ; if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ) - ppn_tmp = swab64(ppn); + ppn_tmp = (__force __be64)swab64((__force u64)ppn); /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 19f7d7b90625..28e1d98ae102 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -977,7 +977,6 @@ static unsigned int features[] = { static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), - .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c index 519b3651d1d9..c2f076b56e24 100644 --- a/drivers/soc/imx/imx8m-blk-ctrl.c +++ b/drivers/soc/imx/imx8m-blk-ctrl.c @@ -17,6 +17,7 @@ #define BLK_SFT_RSTN 0x0 #define BLK_CLK_EN 0x4 +#define BLK_MIPI_RESET_DIV 0x8 /* Mini/Nano DISPLAY_BLK_CTRL only */ struct imx8m_blk_ctrl_domain; @@ -36,6 +37,15 @@ struct imx8m_blk_ctrl_domain_data { const char *gpc_name; u32 rst_mask; u32 clk_mask; + + /* + * i.MX8M Mini and Nano have a third DISPLAY_BLK_CTRL register + * which is used to control the reset for the MIPI Phy. + * Since it's only present in certain circumstances, + * an if-statement should be used before setting and clearing this + * register. + */ + u32 mipi_phy_rst_mask; }; #define DOMAIN_MAX_CLKS 3 @@ -78,6 +88,8 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd) /* put devices into reset */ regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask); + if (data->mipi_phy_rst_mask) + regmap_clear_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask); /* enable upstream and blk-ctrl clocks to allow reset to propagate */ ret = clk_bulk_prepare_enable(data->num_clks, domain->clks); @@ -99,6 +111,8 @@ static int imx8m_blk_ctrl_power_on(struct generic_pm_domain *genpd) /* release reset */ regmap_set_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask); + if (data->mipi_phy_rst_mask) + regmap_set_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask); /* disable upstream clocks */ clk_bulk_disable_unprepare(data->num_clks, domain->clks); @@ -120,6 +134,9 @@ static int imx8m_blk_ctrl_power_off(struct generic_pm_domain *genpd) struct imx8m_blk_ctrl *bc = domain->bc; /* put devices into reset and disable clocks */ + if (data->mipi_phy_rst_mask) + regmap_clear_bits(bc->regmap, BLK_MIPI_RESET_DIV, data->mipi_phy_rst_mask); + regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask); regmap_clear_bits(bc->regmap, BLK_CLK_EN, data->clk_mask); @@ -480,6 +497,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[] .gpc_name = "mipi-dsi", .rst_mask = BIT(5), .clk_mask = BIT(8) | BIT(9), + .mipi_phy_rst_mask = BIT(17), }, [IMX8MM_DISPBLK_PD_MIPI_CSI] = { .name = "dispblk-mipi-csi", @@ -488,6 +506,7 @@ static const struct imx8m_blk_ctrl_domain_data imx8mm_disp_blk_ctl_domain_data[] .gpc_name = "mipi-csi", .rst_mask = BIT(3) | BIT(4), .clk_mask = BIT(10) | BIT(11), + .mipi_phy_rst_mask = BIT(16), }, }; diff --git a/drivers/soc/imx/soc-imx.c b/drivers/soc/imx/soc-imx.c index ac6d856ba228..77bc12039c3d 100644 --- a/drivers/soc/imx/soc-imx.c +++ b/drivers/soc/imx/soc-imx.c @@ -36,6 +36,10 @@ static int __init imx_soc_device_init(void) int ret; int i; + /* Return early if this is running on devices with different SoCs */ + if (!__mxc_cpu_type) + return 0; + if (of_machine_is_compatible("fsl,ls1021a")) return 0; diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index f2151815db58..e714ed3b61bc 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -320,7 +320,7 @@ static struct platform_driver tegra_fuse_driver = { }; builtin_platform_driver(tegra_fuse_driver); -bool __init tegra_fuse_read_spare(unsigned int spare) +u32 __init tegra_fuse_read_spare(unsigned int spare) { unsigned int offset = fuse->soc->info->spare + spare * 4; diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h index de58feba0435..ecff0c08e959 100644 --- a/drivers/soc/tegra/fuse/fuse.h +++ b/drivers/soc/tegra/fuse/fuse.h @@ -65,7 +65,7 @@ struct tegra_fuse { void tegra_init_revision(void); void tegra_init_apbmisc(void); -bool __init tegra_fuse_read_spare(unsigned int spare); +u32 __init tegra_fuse_read_spare(unsigned int spare); u32 __init tegra_fuse_read_early(unsigned int offset); u8 tegra_get_major_rev(void); diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 8b3d268ac63c..b808c94641fa 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -37,6 +37,7 @@ #define CQSPI_NEEDS_WR_DELAY BIT(0) #define CQSPI_DISABLE_DAC_MODE BIT(1) #define CQSPI_SUPPORT_EXTERNAL_DMA BIT(2) +#define CQSPI_NO_SUPPORT_WR_COMPLETION BIT(3) /* Capabilities */ #define CQSPI_SUPPORTS_OCTAL BIT(0) @@ -86,6 +87,7 @@ struct cqspi_st { struct cqspi_flash_pdata f_pdata[CQSPI_MAX_CHIPSELECT]; bool use_dma_read; u32 pd_dev_id; + bool wr_completion; }; struct cqspi_driver_platdata { @@ -996,9 +998,11 @@ static int cqspi_write_setup(struct cqspi_flash_pdata *f_pdata, * polling on the controller's side. spinand and spi-nor will take * care of polling the status register. */ - reg = readl(reg_base + CQSPI_REG_WR_COMPLETION_CTRL); - reg |= CQSPI_REG_WR_DISABLE_AUTO_POLL; - writel(reg, reg_base + CQSPI_REG_WR_COMPLETION_CTRL); + if (cqspi->wr_completion) { + reg = readl(reg_base + CQSPI_REG_WR_COMPLETION_CTRL); + reg |= CQSPI_REG_WR_DISABLE_AUTO_POLL; + writel(reg, reg_base + CQSPI_REG_WR_COMPLETION_CTRL); + } reg = readl(reg_base + CQSPI_REG_SIZE); reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK; @@ -1736,6 +1740,10 @@ static int cqspi_probe(struct platform_device *pdev) cqspi->master_ref_clk_hz = clk_get_rate(cqspi->clk); master->max_speed_hz = cqspi->master_ref_clk_hz; + + /* write completion is supported by default */ + cqspi->wr_completion = true; + ddata = of_device_get_match_data(dev); if (ddata) { if (ddata->quirks & CQSPI_NEEDS_WR_DELAY) @@ -1747,6 +1755,8 @@ static int cqspi_probe(struct platform_device *pdev) cqspi->use_direct_mode = true; if (ddata->quirks & CQSPI_SUPPORT_EXTERNAL_DMA) cqspi->use_dma_read = true; + if (ddata->quirks & CQSPI_NO_SUPPORT_WR_COMPLETION) + cqspi->wr_completion = false; if (of_device_is_compatible(pdev->dev.of_node, "xlnx,versal-ospi-1.0")) @@ -1859,6 +1869,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, }; +static const struct cqspi_driver_platdata socfpga_qspi = { + .quirks = CQSPI_NO_SUPPORT_WR_COMPLETION, +}; + static const struct cqspi_driver_platdata versal_ospi = { .hwcaps_mask = CQSPI_SUPPORTS_OCTAL, .quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_SUPPORT_EXTERNAL_DMA, @@ -1887,6 +1901,10 @@ static const struct of_device_id cqspi_dt_ids[] = { .compatible = "xlnx,versal-ospi-1.0", .data = (void *)&versal_ospi, }, + { + .compatible = "intel,socfpga-qspi", + .data = (void *)&socfpga_qspi, + }, { /* end of table */ } }; diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 5d98611dd999..c72e501c270f 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -912,7 +912,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev) ret = devm_spi_register_controller(&pdev->dev, controller); if (ret < 0) { - dev_err(&pdev->dev, "spi_register_controller error.\n"); + dev_err_probe(&pdev->dev, ret, "spi_register_controller error: %i\n", ret); goto out_pm_get; } diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 27a446faf143..e2affaee4e76 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -491,22 +491,26 @@ static int spi_geni_grab_gpi_chan(struct spi_geni_master *mas) int ret; mas->tx = dma_request_chan(mas->dev, "tx"); - ret = dev_err_probe(mas->dev, IS_ERR(mas->tx), "Failed to get tx DMA ch\n"); - if (ret < 0) + if (IS_ERR(mas->tx)) { + ret = dev_err_probe(mas->dev, PTR_ERR(mas->tx), + "Failed to get tx DMA ch\n"); goto err_tx; + } mas->rx = dma_request_chan(mas->dev, "rx"); - ret = dev_err_probe(mas->dev, IS_ERR(mas->rx), "Failed to get rx DMA ch\n"); - if (ret < 0) + if (IS_ERR(mas->rx)) { + ret = dev_err_probe(mas->dev, PTR_ERR(mas->rx), + "Failed to get rx DMA ch\n"); goto err_rx; + } return 0; err_rx: + mas->rx = NULL; dma_release_channel(mas->tx); - mas->tx = NULL; err_tx: - mas->rx = NULL; + mas->tx = NULL; return ret; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index b23e675953e1..fdd530b150a7 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3099,12 +3099,6 @@ void spi_unregister_controller(struct spi_controller *ctlr) device_del(&ctlr->dev); - /* Release the last reference on the controller if its driver - * has not yet been converted to devm_spi_alloc_master/slave(). - */ - if (!ctlr->devm_allocated) - put_device(&ctlr->dev); - /* free bus id */ mutex_lock(&board_lock); if (found == ctlr) @@ -3113,6 +3107,12 @@ void spi_unregister_controller(struct spi_controller *ctlr) if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) mutex_unlock(&ctlr->add_lock); + + /* Release the last reference on the controller if its driver + * has not yet been converted to devm_spi_alloc_master/slave(). + */ + if (!ctlr->devm_allocated) + put_device(&ctlr->dev); } EXPORT_SYMBOL_GPL(spi_unregister_controller); diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 59af251e7576..7fec86946131 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -66,8 +66,6 @@ source "drivers/staging/gdm724x/Kconfig" source "drivers/staging/fwserial/Kconfig" -source "drivers/staging/netlogic/Kconfig" - source "drivers/staging/gs_fpgaboot/Kconfig" source "drivers/staging/unisys/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 76f413470bc8..e66e19c45425 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -10,7 +10,6 @@ obj-$(CONFIG_RTL8723BS) += rtl8723bs/ obj-$(CONFIG_R8712U) += rtl8712/ obj-$(CONFIG_R8188EU) += r8188eu/ obj-$(CONFIG_RTS5208) += rts5208/ -obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/ obj-$(CONFIG_OCTEON_ETHERNET) += octeon/ obj-$(CONFIG_OCTEON_USB) += octeon-usb/ obj-$(CONFIG_VT6655) += vt6655/ diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index cf263a58a148..6fd549a424d5 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -187,7 +187,6 @@ static struct fbtft_display display = { }, }; -#ifdef CONFIG_FB_BACKLIGHT static int update_onboard_backlight(struct backlight_device *bd) { struct fbtft_par *par = bl_get_data(bd); @@ -231,9 +230,6 @@ static void register_onboard_backlight(struct fbtft_par *par) if (!par->fbtftops.unregister_backlight) par->fbtftops.unregister_backlight = fbtft_unregister_backlight; } -#else -static void register_onboard_backlight(struct fbtft_par *par) { }; -#endif FBTFT_REGISTER_DRIVER(DRVNAME, "solomon,ssd1351", &display); diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index ecb5f75f6dd5..f2684d2d6851 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -128,7 +128,6 @@ static int fbtft_request_gpios(struct fbtft_par *par) return 0; } -#ifdef CONFIG_FB_BACKLIGHT static int fbtft_backlight_update_status(struct backlight_device *bd) { struct fbtft_par *par = bl_get_data(bd); @@ -161,6 +160,7 @@ void fbtft_unregister_backlight(struct fbtft_par *par) par->info->bl_dev = NULL; } } +EXPORT_SYMBOL(fbtft_unregister_backlight); static const struct backlight_ops fbtft_bl_ops = { .get_brightness = fbtft_backlight_get_brightness, @@ -198,12 +198,7 @@ void fbtft_register_backlight(struct fbtft_par *par) if (!par->fbtftops.unregister_backlight) par->fbtftops.unregister_backlight = fbtft_unregister_backlight; } -#else -void fbtft_register_backlight(struct fbtft_par *par) { }; -void fbtft_unregister_backlight(struct fbtft_par *par) { }; -#endif EXPORT_SYMBOL(fbtft_register_backlight); -EXPORT_SYMBOL(fbtft_unregister_backlight); static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) @@ -853,13 +848,11 @@ int fbtft_register_framebuffer(struct fb_info *fb_info) fb_info->fix.smem_len >> 10, text1, HZ / fb_info->fbdefio->delay, text2); -#ifdef CONFIG_FB_BACKLIGHT /* Turn on backlight if available */ if (fb_info->bl_dev) { fb_info->bl_dev->props.power = FB_BLANK_UNBLANK; fb_info->bl_dev->ops->update_status(fb_info->bl_dev); } -#endif return 0; diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c index 1ed4772d2771..843760675876 100644 --- a/drivers/staging/greybus/audio_helper.c +++ b/drivers/staging/greybus/audio_helper.c @@ -192,7 +192,11 @@ int gbaudio_remove_component_controls(struct snd_soc_component *component, unsigned int num_controls) { struct snd_card *card = component->card->snd_card; + int err; - return gbaudio_remove_controls(card, component->dev, controls, - num_controls, component->name_prefix); + down_write(&card->controls_rwsem); + err = gbaudio_remove_controls(card, component->dev, controls, + num_controls, component->name_prefix); + up_write(&card->controls_rwsem); + return err; } diff --git a/drivers/staging/netlogic/Kconfig b/drivers/staging/netlogic/Kconfig deleted file mode 100644 index e1712606ee3c..000000000000 --- a/drivers/staging/netlogic/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config NETLOGIC_XLR_NET - tristate "Netlogic XLR/XLS network device" - depends on CPU_XLR - depends on NETDEVICES - select PHYLIB - help - This driver support Netlogic XLR/XLS on chip gigabit - Ethernet. diff --git a/drivers/staging/netlogic/Makefile b/drivers/staging/netlogic/Makefile deleted file mode 100644 index 7e2902af26a3..000000000000 --- a/drivers/staging/netlogic/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o diff --git a/drivers/staging/netlogic/TODO b/drivers/staging/netlogic/TODO deleted file mode 100644 index 20e22ecb9903..000000000000 --- a/drivers/staging/netlogic/TODO +++ /dev/null @@ -1,11 +0,0 @@ -* Implementing 64bit stat counter in software -* All memory allocation should be changed to DMA allocations -* Changing comments into linux standard format - -Please send patches -To: -Ganesan Ramalingam <ganesanr@broadcom.com> -Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Cc: -Jayachandran Chandrashekaran Nair <jchandra@broadcom.com> - diff --git a/drivers/staging/netlogic/platform_net.c b/drivers/staging/netlogic/platform_net.c deleted file mode 100644 index 8be9d0b0c22c..000000000000 --- a/drivers/staging/netlogic/platform_net.c +++ /dev/null @@ -1,219 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - */ - -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/resource.h> -#include <linux/phy.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/xlr/fmn.h> -#include <asm/netlogic/xlr/xlr.h> -#include <asm/netlogic/psb-bootinfo.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/iomap.h> - -#include "platform_net.h" - -/* Linux Net */ -#define MAX_NUM_GMAC 8 -#define MAX_NUM_XLS_GMAC 8 -#define MAX_NUM_XLR_GMAC 4 - -static u32 xlr_gmac_offsets[] = { - NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET, - NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET, - NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET, - NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET -}; - -static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ, - PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ, - PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ, - PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ -}; - -static struct resource xlr_net0_res[8]; -static struct resource xlr_net1_res[8]; -static u32 __iomem *gmac4_addr; -static u32 __iomem *gpio_addr; - -static void xlr_resource_init(struct resource *res, int offset, int irq) -{ - res->name = "gmac"; - - res->start = CPHYSADDR(nlm_mmio_base(offset)); - res->end = res->start + 0xfff; - res->flags = IORESOURCE_MEM; - - res++; - res->name = "gmac"; - res->start = irq; - res->end = irq; - res->flags = IORESOURCE_IRQ; -} - -static struct platform_device *gmac_controller2_init(void *gmac0_addr) -{ - int mac; - static struct xlr_net_data ndata1 = { - .phy_interface = PHY_INTERFACE_MODE_SGMII, - .rfr_station = FMN_STNID_GMAC1_FR_0, - .bucket_size = xlr_board_fmn_config.bucket_size, - .gmac_fmn_info = &xlr_board_fmn_config.gmac[1], - }; - - static struct platform_device xlr_net_dev1 = { - .name = "xlr-net", - .id = 1, - .dev.platform_data = &ndata1, - }; - - gmac4_addr = - ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)), - 0xfff); - ndata1.serdes_addr = gmac4_addr; - ndata1.pcs_addr = gmac4_addr; - ndata1.mii_addr = gmac0_addr; - ndata1.gpio_addr = gpio_addr; - ndata1.cpu_mask = nlm_current_node()->coremask; - - xlr_net_dev1.resource = xlr_net1_res; - - for (mac = 0; mac < 4; mac++) { - ndata1.tx_stnid[mac] = FMN_STNID_GMAC1_TX0 + mac; - ndata1.phy_addr[mac] = mac + 4 + 0x10; - - xlr_resource_init(&xlr_net1_res[mac * 2], - xlr_gmac_offsets[mac + 4], - xlr_gmac_irqs[mac + 4]); - } - xlr_net_dev1.num_resources = 8; - - return &xlr_net_dev1; -} - -static void xls_gmac_init(void) -{ - int mac; - struct platform_device *xlr_net_dev1; - void __iomem *gmac0_addr = - ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)), - 0xfff); - - static struct xlr_net_data ndata0 = { - .rfr_station = FMN_STNID_GMACRFR_0, - .bucket_size = xlr_board_fmn_config.bucket_size, - .gmac_fmn_info = &xlr_board_fmn_config.gmac[0], - }; - - static struct platform_device xlr_net_dev0 = { - .name = "xlr-net", - .id = 0, - }; - xlr_net_dev0.dev.platform_data = &ndata0; - ndata0.serdes_addr = gmac0_addr; - ndata0.pcs_addr = gmac0_addr; - ndata0.mii_addr = gmac0_addr; - - /* Passing GPIO base for serdes init. Only needed on sgmii ports */ - gpio_addr = - ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)), - 0xfff); - ndata0.gpio_addr = gpio_addr; - ndata0.cpu_mask = nlm_current_node()->coremask; - - xlr_net_dev0.resource = xlr_net0_res; - - switch (nlm_prom_info.board_major_version) { - case 12: - /* first block RGMII or XAUI, use RGMII */ - ndata0.phy_interface = PHY_INTERFACE_MODE_RGMII; - ndata0.tx_stnid[0] = FMN_STNID_GMAC0_TX0; - ndata0.phy_addr[0] = 0; - - xlr_net_dev0.num_resources = 2; - - xlr_resource_init(&xlr_net0_res[0], xlr_gmac_offsets[0], - xlr_gmac_irqs[0]); - platform_device_register(&xlr_net_dev0); - - /* second block is XAUI, not supported yet */ - break; - default: - /* default XLS config, all ports SGMII */ - ndata0.phy_interface = PHY_INTERFACE_MODE_SGMII; - for (mac = 0; mac < 4; mac++) { - ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac; - ndata0.phy_addr[mac] = mac + 0x10; - - xlr_resource_init(&xlr_net0_res[mac * 2], - xlr_gmac_offsets[mac], - xlr_gmac_irqs[mac]); - } - xlr_net_dev0.num_resources = 8; - platform_device_register(&xlr_net_dev0); - - xlr_net_dev1 = gmac_controller2_init(gmac0_addr); - platform_device_register(xlr_net_dev1); - } -} - -static void xlr_gmac_init(void) -{ - int mac; - - /* assume all GMACs for now */ - static struct xlr_net_data ndata0 = { - .phy_interface = PHY_INTERFACE_MODE_RGMII, - .serdes_addr = NULL, - .pcs_addr = NULL, - .rfr_station = FMN_STNID_GMACRFR_0, - .bucket_size = xlr_board_fmn_config.bucket_size, - .gmac_fmn_info = &xlr_board_fmn_config.gmac[0], - .gpio_addr = NULL, - }; - - static struct platform_device xlr_net_dev0 = { - .name = "xlr-net", - .id = 0, - .dev.platform_data = &ndata0, - }; - ndata0.mii_addr = - ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)), - 0xfff); - - ndata0.cpu_mask = nlm_current_node()->coremask; - - for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) { - ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac; - ndata0.phy_addr[mac] = mac; - xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac], - xlr_gmac_irqs[mac]); - } - xlr_net_dev0.num_resources = 8; - xlr_net_dev0.resource = xlr_net0_res; - - platform_device_register(&xlr_net_dev0); -} - -static int __init xlr_net_init(void) -{ - if (nlm_chip_is_xls()) - xls_gmac_init(); - else - xlr_gmac_init(); - - return 0; -} - -arch_initcall(xlr_net_init); diff --git a/drivers/staging/netlogic/platform_net.h b/drivers/staging/netlogic/platform_net.h deleted file mode 100644 index c8d4c13424c6..000000000000 --- a/drivers/staging/netlogic/platform_net.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - */ - -#define PORTS_PER_CONTROLLER 4 - -struct xlr_net_data { - int cpu_mask; - u32 __iomem *mii_addr; - u32 __iomem *serdes_addr; - u32 __iomem *pcs_addr; - u32 __iomem *gpio_addr; - int phy_interface; - int rfr_station; - int tx_stnid[PORTS_PER_CONTROLLER]; - int *bucket_size; - int phy_addr[PORTS_PER_CONTROLLER]; - struct xlr_fmn_info *gmac_fmn_info; -}; diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c deleted file mode 100644 index 69ea61faf8fa..000000000000 --- a/drivers/staging/netlogic/xlr_net.c +++ /dev/null @@ -1,1080 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - */ - -#include <linux/phy.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/smp.h> -#include <linux/ethtool.h> -#include <linux/module.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/jiffies.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <asm/mipsregs.h> -/* - * fmn.h - For FMN credit configuration and registering fmn_handler. - * FMN is communication mechanism that allows processing agents within - * XLR/XLS to communicate each other. - */ -#include <asm/netlogic/xlr/fmn.h> - -#include "platform_net.h" -#include "xlr_net.h" - -/* - * The readl/writel implementation byteswaps on XLR/XLS, so - * we need to use __raw_ IO to read the NAE registers - * because they are in the big-endian MMIO area on the SoC. - */ -static inline void xlr_nae_wreg(u32 __iomem *base, unsigned int reg, u32 val) -{ - __raw_writel(val, base + reg); -} - -static inline u32 xlr_nae_rdreg(u32 __iomem *base, unsigned int reg) -{ - return __raw_readl(base + reg); -} - -static inline void xlr_reg_update(u32 *base_addr, u32 off, u32 val, u32 mask) -{ - u32 tmp; - - tmp = xlr_nae_rdreg(base_addr, off); - xlr_nae_wreg(base_addr, off, (tmp & ~mask) | (val & mask)); -} - -#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES - -static int send_to_rfr_fifo(struct xlr_net_priv *priv, void *addr) -{ - struct nlm_fmn_msg msg; - int ret = 0, num_try = 0, stnid; - unsigned long paddr, mflags; - - paddr = virt_to_bus(addr); - msg.msg0 = (u64)paddr & 0xffffffffe0ULL; - msg.msg1 = 0; - msg.msg2 = 0; - msg.msg3 = 0; - stnid = priv->nd->rfr_station; - do { - mflags = nlm_cop2_enable_irqsave(); - ret = nlm_fmn_send(1, 0, stnid, &msg); - nlm_cop2_disable_irqrestore(mflags); - if (ret == 0) - return 0; - } while (++num_try < 10000); - - netdev_err(priv->ndev, "Send to RFR failed in RX path\n"); - return ret; -} - -static inline unsigned char *xlr_alloc_skb(void) -{ - struct sk_buff *skb; - int buf_len = sizeof(struct sk_buff *); - unsigned char *skb_data; - - /* skb->data is cache aligned */ - skb = alloc_skb(XLR_RX_BUF_SIZE, GFP_ATOMIC); - if (!skb) - return NULL; - skb_data = skb->data; - skb_reserve(skb, MAC_SKB_BACK_PTR_SIZE); - memcpy(skb_data, &skb, buf_len); - - return skb->data; -} - -static void xlr_net_fmn_handler(int bkt, int src_stnid, int size, int code, - struct nlm_fmn_msg *msg, void *arg) -{ - struct sk_buff *skb; - void *skb_data = NULL; - struct net_device *ndev; - struct xlr_net_priv *priv; - u32 port, length; - unsigned char *addr; - struct xlr_adapter *adapter = arg; - - length = (msg->msg0 >> 40) & 0x3fff; - if (length == 0) { - addr = bus_to_virt(msg->msg0 & 0xffffffffffULL); - addr = addr - MAC_SKB_BACK_PTR_SIZE; - skb = (struct sk_buff *)(*(unsigned long *)addr); - dev_kfree_skb_any((struct sk_buff *)addr); - } else { - addr = (unsigned char *) - bus_to_virt(msg->msg0 & 0xffffffffe0ULL); - length = length - BYTE_OFFSET - MAC_CRC_LEN; - port = ((int)msg->msg0) & 0x0f; - addr = addr - MAC_SKB_BACK_PTR_SIZE; - skb = (struct sk_buff *)(*(unsigned long *)addr); - skb->dev = adapter->netdev[port]; - if (!skb->dev) - return; - ndev = skb->dev; - priv = netdev_priv(ndev); - - /* 16 byte IP header align */ - skb_reserve(skb, BYTE_OFFSET); - skb_put(skb, length); - skb->protocol = eth_type_trans(skb, skb->dev); - netif_rx(skb); - /* Fill rx ring */ - skb_data = xlr_alloc_skb(); - if (skb_data) - send_to_rfr_fifo(priv, skb_data); - } -} - -static struct phy_device *xlr_get_phydev(struct xlr_net_priv *priv) -{ - return mdiobus_get_phy(priv->mii_bus, priv->phy_addr); -} - -/* - * Ethtool operation - */ -static int xlr_get_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *ecmd) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - struct phy_device *phydev = xlr_get_phydev(priv); - - if (!phydev) - return -ENODEV; - - phy_ethtool_ksettings_get(phydev, ecmd); - - return 0; -} - -static int xlr_set_link_ksettings(struct net_device *ndev, - const struct ethtool_link_ksettings *ecmd) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - struct phy_device *phydev = xlr_get_phydev(priv); - - if (!phydev) - return -ENODEV; - return phy_ethtool_ksettings_set(phydev, ecmd); -} - -static const struct ethtool_ops xlr_ethtool_ops = { - .get_link_ksettings = xlr_get_link_ksettings, - .set_link_ksettings = xlr_set_link_ksettings, -}; - -/* - * Net operations - */ -static int xlr_net_fill_rx_ring(struct net_device *ndev) -{ - void *skb_data; - struct xlr_net_priv *priv = netdev_priv(ndev); - int i; - - for (i = 0; i < MAX_FRIN_SPILL / 4; i++) { - skb_data = xlr_alloc_skb(); - if (!skb_data) - return -ENOMEM; - send_to_rfr_fifo(priv, skb_data); - } - netdev_info(ndev, "Rx ring setup done\n"); - return 0; -} - -static int xlr_net_open(struct net_device *ndev) -{ - u32 err; - struct xlr_net_priv *priv = netdev_priv(ndev); - struct phy_device *phydev = xlr_get_phydev(priv); - - /* schedule a link state check */ - phy_start(phydev); - - err = phy_start_aneg(phydev); - if (err) { - pr_err("Autoneg failed\n"); - return err; - } - /* Setup the speed from PHY to internal reg*/ - xlr_set_gmac_speed(priv); - - netif_tx_start_all_queues(ndev); - - return 0; -} - -static int xlr_net_stop(struct net_device *ndev) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - struct phy_device *phydev = xlr_get_phydev(priv); - - phy_stop(phydev); - netif_tx_stop_all_queues(ndev); - return 0; -} - -static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr, - struct sk_buff *skb) -{ - unsigned long physkb = virt_to_phys(skb); - int cpu_core = nlm_core_id(); - int fr_stn_id = cpu_core * 8 + XLR_FB_STN; /* FB to 6th bucket */ - - msg->msg0 = (((u64)1 << 63) | /* End of packet descriptor */ - ((u64)127 << 54) | /* No Free back */ - (u64)skb->len << 40 | /* Length of data */ - ((u64)addr)); - msg->msg1 = (((u64)1 << 63) | - ((u64)fr_stn_id << 54) | /* Free back id */ - (u64)0 << 40 | /* Set len to 0 */ - ((u64)physkb & 0xffffffff)); /* 32bit address */ - msg->msg2 = 0; - msg->msg3 = 0; -} - -static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb, - struct net_device *ndev) -{ - struct nlm_fmn_msg msg; - struct xlr_net_priv *priv = netdev_priv(ndev); - int ret; - u32 flags; - - xlr_make_tx_desc(&msg, virt_to_phys(skb->data), skb); - flags = nlm_cop2_enable_irqsave(); - ret = nlm_fmn_send(2, 0, priv->tx_stnid, &msg); - nlm_cop2_disable_irqrestore(flags); - if (ret) - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; -} - -static void xlr_hw_set_mac_addr(struct net_device *ndev) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - - /* set mac station address */ - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0, - ((ndev->dev_addr[5] << 24) | (ndev->dev_addr[4] << 16) | - (ndev->dev_addr[3] << 8) | (ndev->dev_addr[2]))); - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0 + 1, - ((ndev->dev_addr[1] << 24) | (ndev->dev_addr[0] << 16))); - - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2 + 1, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3 + 1, 0xffffffff); - - xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, - (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) | - (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) | - (1 << O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID)); - - if (priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII || - priv->nd->phy_interface == PHY_INTERFACE_MODE_SGMII) - xlr_reg_update(priv->base_addr, R_IPG_IFG, MAC_B2B_IPG, 0x7f); -} - -static int xlr_net_set_mac_addr(struct net_device *ndev, void *data) -{ - int err; - - err = eth_mac_addr(ndev, data); - if (err) - return err; - xlr_hw_set_mac_addr(ndev); - return 0; -} - -static void xlr_set_rx_mode(struct net_device *ndev) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - u32 regval; - - regval = xlr_nae_rdreg(priv->base_addr, R_MAC_FILTER_CONFIG); - - if (ndev->flags & IFF_PROMISC) { - regval |= (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) | - (1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) | - (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) | - (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN); - } else { - regval &= ~((1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) | - (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN)); - } - - xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, regval); -} - -static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - - stats->rx_packets = xlr_nae_rdreg(priv->base_addr, RX_PACKET_COUNTER); - stats->tx_packets = xlr_nae_rdreg(priv->base_addr, TX_PACKET_COUNTER); - stats->rx_bytes = xlr_nae_rdreg(priv->base_addr, RX_BYTE_COUNTER); - stats->tx_bytes = xlr_nae_rdreg(priv->base_addr, TX_BYTE_COUNTER); - stats->tx_errors = xlr_nae_rdreg(priv->base_addr, TX_FCS_ERROR_COUNTER); - stats->rx_dropped = xlr_nae_rdreg(priv->base_addr, - RX_DROP_PACKET_COUNTER); - stats->tx_dropped = xlr_nae_rdreg(priv->base_addr, - TX_DROP_FRAME_COUNTER); - - stats->multicast = xlr_nae_rdreg(priv->base_addr, - RX_MULTICAST_PACKET_COUNTER); - stats->collisions = xlr_nae_rdreg(priv->base_addr, - TX_TOTAL_COLLISION_COUNTER); - - stats->rx_length_errors = xlr_nae_rdreg(priv->base_addr, - RX_FRAME_LENGTH_ERROR_COUNTER); - stats->rx_over_errors = xlr_nae_rdreg(priv->base_addr, - RX_DROP_PACKET_COUNTER); - stats->rx_crc_errors = xlr_nae_rdreg(priv->base_addr, - RX_FCS_ERROR_COUNTER); - stats->rx_frame_errors = xlr_nae_rdreg(priv->base_addr, - RX_ALIGNMENT_ERROR_COUNTER); - - stats->rx_fifo_errors = xlr_nae_rdreg(priv->base_addr, - RX_DROP_PACKET_COUNTER); - stats->rx_missed_errors = xlr_nae_rdreg(priv->base_addr, - RX_CARRIER_SENSE_ERROR_COUNTER); - - stats->rx_errors = (stats->rx_over_errors + stats->rx_crc_errors + - stats->rx_frame_errors + stats->rx_fifo_errors + - stats->rx_missed_errors); - - stats->tx_aborted_errors = xlr_nae_rdreg(priv->base_addr, - TX_EXCESSIVE_COLLISION_PACKET_COUNTER); - stats->tx_carrier_errors = xlr_nae_rdreg(priv->base_addr, - TX_DROP_FRAME_COUNTER); - stats->tx_fifo_errors = xlr_nae_rdreg(priv->base_addr, - TX_DROP_FRAME_COUNTER); -} - -static const struct net_device_ops xlr_netdev_ops = { - .ndo_open = xlr_net_open, - .ndo_stop = xlr_net_stop, - .ndo_start_xmit = xlr_net_start_xmit, - .ndo_select_queue = dev_pick_tx_cpu_id, - .ndo_set_mac_address = xlr_net_set_mac_addr, - .ndo_set_rx_mode = xlr_set_rx_mode, - .ndo_get_stats64 = xlr_stats, -}; - -/* - * Gmac init - */ -static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0, - int reg_start_1, int reg_size, int size) -{ - void *spill; - u32 *base; - unsigned long phys_addr; - u32 spill_size; - - base = priv->base_addr; - spill_size = size; - spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_KERNEL); - if (!spill) - return ZERO_SIZE_PTR; - - spill = PTR_ALIGN(spill, SMP_CACHE_BYTES); - phys_addr = virt_to_phys(spill); - dev_dbg(&priv->ndev->dev, "Allocated spill %d bytes at %lx\n", - size, phys_addr); - xlr_nae_wreg(base, reg_start_0, (phys_addr >> 5) & 0xffffffff); - xlr_nae_wreg(base, reg_start_1, ((u64)phys_addr >> 37) & 0x07); - xlr_nae_wreg(base, reg_size, spill_size); - - return spill; -} - -/* - * Configure the 6 FIFO's that are used by the network accelarator to - * communicate with the rest of the XLx device. 4 of the FIFO's are for - * packets from NA --> cpu (called Class FIFO's) and 2 are for feeding - * the NA with free descriptors. - */ -static void xlr_config_fifo_spill_area(struct xlr_net_priv *priv) -{ - priv->frin_spill = xlr_config_spill(priv, - R_REG_FRIN_SPILL_MEM_START_0, - R_REG_FRIN_SPILL_MEM_START_1, - R_REG_FRIN_SPILL_MEM_SIZE, - MAX_FRIN_SPILL * sizeof(u64)); - priv->frout_spill = xlr_config_spill(priv, - R_FROUT_SPILL_MEM_START_0, - R_FROUT_SPILL_MEM_START_1, - R_FROUT_SPILL_MEM_SIZE, - MAX_FROUT_SPILL * sizeof(u64)); - priv->class_0_spill = xlr_config_spill(priv, - R_CLASS0_SPILL_MEM_START_0, - R_CLASS0_SPILL_MEM_START_1, - R_CLASS0_SPILL_MEM_SIZE, - MAX_CLASS_0_SPILL * sizeof(u64)); - priv->class_1_spill = xlr_config_spill(priv, - R_CLASS1_SPILL_MEM_START_0, - R_CLASS1_SPILL_MEM_START_1, - R_CLASS1_SPILL_MEM_SIZE, - MAX_CLASS_1_SPILL * sizeof(u64)); - priv->class_2_spill = xlr_config_spill(priv, - R_CLASS2_SPILL_MEM_START_0, - R_CLASS2_SPILL_MEM_START_1, - R_CLASS2_SPILL_MEM_SIZE, - MAX_CLASS_2_SPILL * sizeof(u64)); - priv->class_3_spill = xlr_config_spill(priv, - R_CLASS3_SPILL_MEM_START_0, - R_CLASS3_SPILL_MEM_START_1, - R_CLASS3_SPILL_MEM_SIZE, - MAX_CLASS_3_SPILL * sizeof(u64)); -} - -/* - * Configure PDE to Round-Robin distribution of packets to the - * available cpu - */ -static void xlr_config_pde(struct xlr_net_priv *priv) -{ - int i = 0; - u64 bkt_map = 0; - - /* Each core has 8 buckets(station) */ - for (i = 0; i < hweight32(priv->nd->cpu_mask); i++) - bkt_map |= (0xff << (i * 8)); - - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0, (bkt_map & 0xffffffff)); - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0 + 1, - ((bkt_map >> 32) & 0xffffffff)); - - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1, (bkt_map & 0xffffffff)); - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1 + 1, - ((bkt_map >> 32) & 0xffffffff)); - - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2, (bkt_map & 0xffffffff)); - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2 + 1, - ((bkt_map >> 32) & 0xffffffff)); - - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3, (bkt_map & 0xffffffff)); - xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3 + 1, - ((bkt_map >> 32) & 0xffffffff)); -} - -/* - * Setup the Message ring credits, bucket size and other - * common configuration - */ -static int xlr_config_common(struct xlr_net_priv *priv) -{ - struct xlr_fmn_info *gmac = priv->nd->gmac_fmn_info; - int start_stn_id = gmac->start_stn_id; - int end_stn_id = gmac->end_stn_id; - int *bucket_size = priv->nd->bucket_size; - int i, j, err; - - /* Setting non-core MsgBktSize(0x321 - 0x325) */ - for (i = start_stn_id; i <= end_stn_id; i++) { - xlr_nae_wreg(priv->base_addr, - R_GMAC_RFR0_BUCKET_SIZE + i - start_stn_id, - bucket_size[i]); - } - - /* - * Setting non-core Credit counter register - * Distributing Gmac's credit to CPU's - */ - for (i = 0; i < 8; i++) { - for (j = 0; j < 8; j++) - xlr_nae_wreg(priv->base_addr, - (R_CC_CPU0_0 + (i * 8)) + j, - gmac->credit_config[(i * 8) + j]); - } - - xlr_nae_wreg(priv->base_addr, R_MSG_TX_THRESHOLD, 3); - xlr_nae_wreg(priv->base_addr, R_DMACR0, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_DMACR1, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_DMACR2, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_DMACR3, 0xffffffff); - xlr_nae_wreg(priv->base_addr, R_FREEQCARVE, 0); - - err = xlr_net_fill_rx_ring(priv->ndev); - if (err) - return err; - nlm_register_fmn_handler(start_stn_id, end_stn_id, xlr_net_fmn_handler, - priv->adapter); - return 0; -} - -static void xlr_config_translate_table(struct xlr_net_priv *priv) -{ - u32 cpu_mask; - u32 val; - int bkts[32]; /* one bucket is assumed for each cpu */ - int b1, b2, c1, c2, i, j, k; - int use_bkt; - - use_bkt = 0; - cpu_mask = priv->nd->cpu_mask; - - pr_info("Using %s-based distribution\n", - (use_bkt) ? "bucket" : "class"); - j = 0; - for (i = 0; i < 32; i++) { - if ((1 << i) & cpu_mask) { - /* for each cpu, mark the 4+threadid bucket */ - bkts[j] = ((i / 4) * 8) + (i % 4); - j++; - } - } - - /*configure the 128 * 9 Translation table to send to available buckets*/ - k = 0; - c1 = 3; - c2 = 0; - for (i = 0; i < 64; i++) { - /* - * On use_bkt set the b0, b1 are used, else - * the 4 classes are used, here implemented - * a logic to distribute the packets to the - * buckets equally or based on the class - */ - c1 = (c1 + 1) & 3; - c2 = (c1 + 1) & 3; - b1 = bkts[k]; - k = (k + 1) % j; - b2 = bkts[k]; - k = (k + 1) % j; - - val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) | - (c2 << 7) | (b2 << 1) | (use_bkt << 0)); - dev_dbg(&priv->ndev->dev, "Table[%d] b1=%d b2=%d c1=%d c2=%d\n", - i, b1, b2, c1, c2); - xlr_nae_wreg(priv->base_addr, R_TRANSLATETABLE + i, val); - c1 = c2; - } -} - -static void xlr_config_parser(struct xlr_net_priv *priv) -{ - u32 val; - - /* Mark it as ETHERNET type */ - xlr_nae_wreg(priv->base_addr, R_L2TYPE_0, 0x01); - - /* Use 7bit CRChash for flow classification with 127 as CRC polynomial*/ - xlr_nae_wreg(priv->base_addr, R_PARSERCONFIGREG, - ((0x7f << 8) | (1 << 1))); - - /* configure the parser : L2 Type is configured in the bootloader */ - /* extract IP: src, dest protocol */ - xlr_nae_wreg(priv->base_addr, R_L3CTABLE, - (9 << 20) | (1 << 19) | (1 << 18) | (0x01 << 16) | - (0x0800 << 0)); - xlr_nae_wreg(priv->base_addr, R_L3CTABLE + 1, - (9 << 25) | (1 << 21) | (12 << 14) | (4 << 10) | - (16 << 4) | 4); - - /* Configure to extract SRC port and Dest port for TCP and UDP pkts */ - xlr_nae_wreg(priv->base_addr, R_L4CTABLE, 6); - xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 2, 17); - val = ((0 << 21) | (2 << 17) | (2 << 11) | (2 << 7)); - xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 1, val); - xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 3, val); - - xlr_config_translate_table(priv); -} - -static int xlr_phy_write(u32 *base_addr, int phy_addr, int regnum, u16 val) -{ - unsigned long timeout, stoptime, checktime; - int timedout; - - /* 100ms timeout*/ - timeout = msecs_to_jiffies(100); - stoptime = jiffies + timeout; - timedout = 0; - - xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, (phy_addr << 8) | regnum); - - /* Write the data which starts the write cycle */ - xlr_nae_wreg(base_addr, R_MII_MGMT_WRITE_DATA, (u32)val); - - /* poll for the read cycle to complete */ - while (!timedout) { - checktime = jiffies; - if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0) - break; - timedout = time_after(checktime, stoptime); - } - if (timedout) { - pr_info("Phy device write err: device busy"); - return -EBUSY; - } - - return 0; -} - -static int xlr_phy_read(u32 *base_addr, int phy_addr, int regnum) -{ - unsigned long timeout, stoptime, checktime; - int timedout; - - /* 100ms timeout*/ - timeout = msecs_to_jiffies(100); - stoptime = jiffies + timeout; - timedout = 0; - - /* setup the phy reg to be used */ - xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, - (phy_addr << 8) | (regnum << 0)); - - /* Issue the read command */ - xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, - (1 << O_MII_MGMT_COMMAND__rstat)); - - /* poll for the read cycle to complete */ - while (!timedout) { - checktime = jiffies; - if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0) - break; - timedout = time_after(checktime, stoptime); - } - if (timedout) { - pr_info("Phy device read err: device busy"); - return -EBUSY; - } - - /* clear the read cycle */ - xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, 0); - - /* Read the data */ - return xlr_nae_rdreg(base_addr, R_MII_MGMT_STATUS); -} - -static int xlr_mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 val) -{ - struct xlr_net_priv *priv = bus->priv; - int ret; - - ret = xlr_phy_write(priv->mii_addr, phy_addr, regnum, val); - dev_dbg(&priv->ndev->dev, "mii_write phy %d : %d <- %x [%x]\n", - phy_addr, regnum, val, ret); - return ret; -} - -static int xlr_mii_read(struct mii_bus *bus, int phy_addr, int regnum) -{ - struct xlr_net_priv *priv = bus->priv; - int ret; - - ret = xlr_phy_read(priv->mii_addr, phy_addr, regnum); - dev_dbg(&priv->ndev->dev, "mii_read phy %d : %d [%x]\n", - phy_addr, regnum, ret); - return ret; -} - -/* - * XLR ports are RGMII. XLS ports are SGMII mostly except the port0, - * which can be configured either SGMII or RGMII, considered SGMII - * by default, if board setup to RGMII the port_type need to set - * accordingly.Serdes and PCS layer need to configured for SGMII - */ -static void xlr_sgmii_init(struct xlr_net_priv *priv) -{ - int phy; - - xlr_phy_write(priv->serdes_addr, 26, 0, 0x6DB0); - xlr_phy_write(priv->serdes_addr, 26, 1, 0xFFFF); - xlr_phy_write(priv->serdes_addr, 26, 2, 0xB6D0); - xlr_phy_write(priv->serdes_addr, 26, 3, 0x00FF); - xlr_phy_write(priv->serdes_addr, 26, 4, 0x0000); - xlr_phy_write(priv->serdes_addr, 26, 5, 0x0000); - xlr_phy_write(priv->serdes_addr, 26, 6, 0x0005); - xlr_phy_write(priv->serdes_addr, 26, 7, 0x0001); - xlr_phy_write(priv->serdes_addr, 26, 8, 0x0000); - xlr_phy_write(priv->serdes_addr, 26, 9, 0x0000); - xlr_phy_write(priv->serdes_addr, 26, 10, 0x0000); - - /* program GPIO values for serdes init parameters */ - xlr_nae_wreg(priv->gpio_addr, 0x20, 0x7e6802); - xlr_nae_wreg(priv->gpio_addr, 0x10, 0x7104); - - xlr_nae_wreg(priv->gpio_addr, 0x22, 0x7e6802); - xlr_nae_wreg(priv->gpio_addr, 0x21, 0x7104); - - /* enable autoneg - more magic */ - phy = priv->phy_addr % 4 + 27; - xlr_phy_write(priv->pcs_addr, phy, 0, 0x1000); - xlr_phy_write(priv->pcs_addr, phy, 0, 0x0200); -} - -void xlr_set_gmac_speed(struct xlr_net_priv *priv) -{ - struct phy_device *phydev = xlr_get_phydev(priv); - int speed; - - if (phydev->interface == PHY_INTERFACE_MODE_SGMII) - xlr_sgmii_init(priv); - - if (phydev->speed != priv->phy_speed) { - speed = phydev->speed; - if (speed == SPEED_1000) { - /* Set interface to Byte mode */ - xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217); - priv->phy_speed = speed; - } else if (speed == SPEED_100 || speed == SPEED_10) { - /* Set interface to Nibble mode */ - xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7117); - priv->phy_speed = speed; - } - /* Set SGMII speed in Interface control reg */ - if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { - if (speed == SPEED_10) - xlr_nae_wreg(priv->base_addr, - R_INTERFACE_CONTROL, - SGMII_SPEED_10); - if (speed == SPEED_100) - xlr_nae_wreg(priv->base_addr, - R_INTERFACE_CONTROL, - SGMII_SPEED_100); - if (speed == SPEED_1000) - xlr_nae_wreg(priv->base_addr, - R_INTERFACE_CONTROL, - SGMII_SPEED_1000); - } - if (speed == SPEED_10) - xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x2); - if (speed == SPEED_100) - xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x1); - if (speed == SPEED_1000) - xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x0); - } - pr_info("gmac%d : %dMbps\n", priv->port_id, priv->phy_speed); -} - -static void xlr_gmac_link_adjust(struct net_device *ndev) -{ - struct xlr_net_priv *priv = netdev_priv(ndev); - struct phy_device *phydev = xlr_get_phydev(priv); - u32 intreg; - - intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG); - if (phydev->link) { - if (phydev->speed != priv->phy_speed) { - xlr_set_gmac_speed(priv); - pr_info("gmac%d : Link up\n", priv->port_id); - } - } else { - xlr_set_gmac_speed(priv); - pr_info("gmac%d : Link down\n", priv->port_id); - } -} - -static int xlr_mii_probe(struct xlr_net_priv *priv) -{ - struct phy_device *phydev = xlr_get_phydev(priv); - - if (!phydev) { - pr_err("no PHY found on phy_addr %d\n", priv->phy_addr); - return -ENODEV; - } - - /* Attach MAC to PHY */ - phydev = phy_connect(priv->ndev, phydev_name(phydev), - xlr_gmac_link_adjust, priv->nd->phy_interface); - - if (IS_ERR(phydev)) { - pr_err("could not attach PHY\n"); - return PTR_ERR(phydev); - } - phydev->supported &= (ADVERTISED_10baseT_Full - | ADVERTISED_10baseT_Half - | ADVERTISED_100baseT_Full - | ADVERTISED_100baseT_Half - | ADVERTISED_1000baseT_Full - | ADVERTISED_Autoneg - | ADVERTISED_MII); - - phydev->advertising = phydev->supported; - phy_attached_info(phydev); - return 0; -} - -static int xlr_setup_mdio(struct xlr_net_priv *priv, - struct platform_device *pdev) -{ - int err; - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - pr_err("mdiobus alloc failed\n"); - return -ENOMEM; - } - - priv->mii_bus->priv = priv; - priv->mii_bus->name = "xlr-mdio"; - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d", - priv->mii_bus->name, priv->port_id); - priv->mii_bus->read = xlr_mii_read; - priv->mii_bus->write = xlr_mii_write; - priv->mii_bus->parent = &pdev->dev; - - /* Scan only the enabled address */ - priv->mii_bus->phy_mask = ~(1 << priv->phy_addr); - - /* setting clock divisor to 54 */ - xlr_nae_wreg(priv->base_addr, R_MII_MGMT_CONFIG, 0x7); - - err = mdiobus_register(priv->mii_bus); - if (err) { - mdiobus_free(priv->mii_bus); - pr_err("mdio bus registration failed\n"); - return err; - } - - pr_info("Registered mdio bus id : %s\n", priv->mii_bus->id); - err = xlr_mii_probe(priv); - if (err) { - mdiobus_free(priv->mii_bus); - return err; - } - return 0; -} - -static void xlr_port_enable(struct xlr_net_priv *priv) -{ - u32 prid = (read_c0_prid() & 0xf000); - - /* Setup MAC_CONFIG reg if (xls & rgmii) */ - if ((prid == 0x8000 || prid == 0x4000 || prid == 0xc000) && - priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII) - xlr_reg_update(priv->base_addr, R_RX_CONTROL, - (1 << O_RX_CONTROL__RGMII), - (1 << O_RX_CONTROL__RGMII)); - - /* Rx Tx enable */ - xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1, - ((1 << O_MAC_CONFIG_1__rxen) | - (1 << O_MAC_CONFIG_1__txen) | - (1 << O_MAC_CONFIG_1__rxfc) | - (1 << O_MAC_CONFIG_1__txfc)), - ((1 << O_MAC_CONFIG_1__rxen) | - (1 << O_MAC_CONFIG_1__txen) | - (1 << O_MAC_CONFIG_1__rxfc) | - (1 << O_MAC_CONFIG_1__txfc))); - - /* Setup tx control reg */ - xlr_reg_update(priv->base_addr, R_TX_CONTROL, - ((1 << O_TX_CONTROL__TXENABLE) | - (512 << O_TX_CONTROL__TXTHRESHOLD)), 0x3fff); - - /* Setup rx control reg */ - xlr_reg_update(priv->base_addr, R_RX_CONTROL, - 1 << O_RX_CONTROL__RXENABLE, - 1 << O_RX_CONTROL__RXENABLE); -} - -static void xlr_port_disable(struct xlr_net_priv *priv) -{ - /* Setup MAC_CONFIG reg */ - /* Rx Tx disable*/ - xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1, - ((1 << O_MAC_CONFIG_1__rxen) | - (1 << O_MAC_CONFIG_1__txen) | - (1 << O_MAC_CONFIG_1__rxfc) | - (1 << O_MAC_CONFIG_1__txfc)), 0x0); - - /* Setup tx control reg */ - xlr_reg_update(priv->base_addr, R_TX_CONTROL, - ((1 << O_TX_CONTROL__TXENABLE) | - (512 << O_TX_CONTROL__TXTHRESHOLD)), 0); - - /* Setup rx control reg */ - xlr_reg_update(priv->base_addr, R_RX_CONTROL, - 1 << O_RX_CONTROL__RXENABLE, 0); -} - -/* - * Initialization of gmac - */ -static int xlr_gmac_init(struct xlr_net_priv *priv, - struct platform_device *pdev) -{ - int ret; - - pr_info("Initializing the gmac%d\n", priv->port_id); - - xlr_port_disable(priv); - - xlr_nae_wreg(priv->base_addr, R_DESC_PACK_CTRL, - (1 << O_DESC_PACK_CTRL__MAXENTRY) | - (BYTE_OFFSET << O_DESC_PACK_CTRL__BYTEOFFSET) | - (1600 << O_DESC_PACK_CTRL__REGULARSIZE)); - - ret = xlr_setup_mdio(priv, pdev); - if (ret) - return ret; - xlr_port_enable(priv); - - /* Enable Full-duplex/1000Mbps/CRC */ - xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217); - /* speed 2.5Mhz */ - xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x02); - /* Setup Interrupt mask reg */ - xlr_nae_wreg(priv->base_addr, R_INTMASK, (1 << O_INTMASK__TXILLEGAL) | - (1 << O_INTMASK__MDINT) | (1 << O_INTMASK__TXFETCHERROR) | - (1 << O_INTMASK__P2PSPILLECC) | (1 << O_INTMASK__TAGFULL) | - (1 << O_INTMASK__UNDERRUN) | (1 << O_INTMASK__ABORT)); - - /* Clear all stats */ - xlr_reg_update(priv->base_addr, R_STATCTRL, 0, 1 << O_STATCTRL__CLRCNT); - xlr_reg_update(priv->base_addr, R_STATCTRL, 1 << 2, 1 << 2); - return 0; -} - -static int xlr_net_probe(struct platform_device *pdev) -{ - struct xlr_net_priv *priv = NULL; - struct net_device *ndev; - struct resource *res; - struct xlr_adapter *adapter; - int err, port; - - pr_info("XLR/XLS Ethernet Driver controller %d\n", pdev->id); - /* - * Allocate our adapter data structure and attach it to the device. - */ - adapter = devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL); - if (!adapter) - return -ENOMEM; - - /* - * XLR and XLS have 1 and 2 NAE controller respectively - * Each controller has 4 gmac ports, mapping each controller - * under one parent device, 4 gmac ports under one device. - */ - for (port = 0; port < pdev->num_resources / 2; port++) { - ndev = alloc_etherdev_mq(sizeof(struct xlr_net_priv), 32); - if (!ndev) { - dev_err(&pdev->dev, - "Allocation of Ethernet device failed\n"); - return -ENOMEM; - } - - priv = netdev_priv(ndev); - priv->pdev = pdev; - priv->ndev = ndev; - priv->port_id = (pdev->id * 4) + port; - priv->nd = (struct xlr_net_data *)pdev->dev.platform_data; - priv->base_addr = devm_platform_ioremap_resource(pdev, port); - if (IS_ERR(priv->base_addr)) { - err = PTR_ERR(priv->base_addr); - goto err_gmac; - } - priv->adapter = adapter; - adapter->netdev[port] = ndev; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, port); - if (!res) { - dev_err(&pdev->dev, "No irq resource for MAC %d\n", - priv->port_id); - err = -ENODEV; - goto err_gmac; - } - - ndev->irq = res->start; - - priv->phy_addr = priv->nd->phy_addr[port]; - priv->tx_stnid = priv->nd->tx_stnid[port]; - priv->mii_addr = priv->nd->mii_addr; - priv->serdes_addr = priv->nd->serdes_addr; - priv->pcs_addr = priv->nd->pcs_addr; - priv->gpio_addr = priv->nd->gpio_addr; - - ndev->netdev_ops = &xlr_netdev_ops; - ndev->watchdog_timeo = HZ; - - /* Setup Mac address and Rx mode */ - eth_hw_addr_random(ndev); - xlr_hw_set_mac_addr(ndev); - xlr_set_rx_mode(ndev); - - priv->num_rx_desc += MAX_NUM_DESC_SPILL; - ndev->ethtool_ops = &xlr_ethtool_ops; - SET_NETDEV_DEV(ndev, &pdev->dev); - - xlr_config_fifo_spill_area(priv); - /* Configure PDE to Round-Robin pkt distribution */ - xlr_config_pde(priv); - xlr_config_parser(priv); - - /* Call init with respect to port */ - if (strcmp(res->name, "gmac") == 0) { - err = xlr_gmac_init(priv, pdev); - if (err) { - dev_err(&pdev->dev, "gmac%d init failed\n", - priv->port_id); - goto err_gmac; - } - } - - if (priv->port_id == 0 || priv->port_id == 4) { - err = xlr_config_common(priv); - if (err) - goto err_netdev; - } - - err = register_netdev(ndev); - if (err) { - dev_err(&pdev->dev, - "Registering netdev failed for gmac%d\n", - priv->port_id); - goto err_netdev; - } - platform_set_drvdata(pdev, priv); - } - - return 0; - -err_netdev: - mdiobus_free(priv->mii_bus); -err_gmac: - free_netdev(ndev); - return err; -} - -static int xlr_net_remove(struct platform_device *pdev) -{ - struct xlr_net_priv *priv = platform_get_drvdata(pdev); - - unregister_netdev(priv->ndev); - mdiobus_unregister(priv->mii_bus); - mdiobus_free(priv->mii_bus); - free_netdev(priv->ndev); - return 0; -} - -static struct platform_driver xlr_net_driver = { - .probe = xlr_net_probe, - .remove = xlr_net_remove, - .driver = { - .name = "xlr-net", - }, -}; - -module_platform_driver(xlr_net_driver); - -MODULE_AUTHOR("Ganesan Ramalingam <ganesanr@broadcom.com>"); -MODULE_DESCRIPTION("Ethernet driver for Netlogic XLR/XLS"); -MODULE_LICENSE("Dual BSD/GPL"); -MODULE_ALIAS("platform:xlr-net"); diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h deleted file mode 100644 index 8365b744f9b3..000000000000 --- a/drivers/staging/netlogic/xlr_net.h +++ /dev/null @@ -1,1079 +0,0 @@ -/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - */ - -/* #define MAC_SPLIT_MODE */ - -#define MAC_SPACING 0x400 -#define XGMAC_SPACING 0x400 - -/* PE-MCXMAC register and bit field definitions */ -#define R_MAC_CONFIG_1 0x00 -#define O_MAC_CONFIG_1__srst 31 -#define O_MAC_CONFIG_1__simr 30 -#define O_MAC_CONFIG_1__hrrmc 18 -#define W_MAC_CONFIG_1__hrtmc 2 -#define O_MAC_CONFIG_1__hrrfn 16 -#define W_MAC_CONFIG_1__hrtfn 2 -#define O_MAC_CONFIG_1__intlb 8 -#define O_MAC_CONFIG_1__rxfc 5 -#define O_MAC_CONFIG_1__txfc 4 -#define O_MAC_CONFIG_1__srxen 3 -#define O_MAC_CONFIG_1__rxen 2 -#define O_MAC_CONFIG_1__stxen 1 -#define O_MAC_CONFIG_1__txen 0 -#define R_MAC_CONFIG_2 0x01 -#define O_MAC_CONFIG_2__prlen 12 -#define W_MAC_CONFIG_2__prlen 4 -#define O_MAC_CONFIG_2__speed 8 -#define W_MAC_CONFIG_2__speed 2 -#define O_MAC_CONFIG_2__hugen 5 -#define O_MAC_CONFIG_2__flchk 4 -#define O_MAC_CONFIG_2__crce 1 -#define O_MAC_CONFIG_2__fulld 0 -#define R_IPG_IFG 0x02 -#define O_IPG_IFG__ipgr1 24 -#define W_IPG_IFG__ipgr1 7 -#define O_IPG_IFG__ipgr2 16 -#define W_IPG_IFG__ipgr2 7 -#define O_IPG_IFG__mifg 8 -#define W_IPG_IFG__mifg 8 -#define O_IPG_IFG__ipgt 0 -#define W_IPG_IFG__ipgt 7 -#define R_HALF_DUPLEX 0x03 -#define O_HALF_DUPLEX__abebt 24 -#define W_HALF_DUPLEX__abebt 4 -#define O_HALF_DUPLEX__abebe 19 -#define O_HALF_DUPLEX__bpnb 18 -#define O_HALF_DUPLEX__nobo 17 -#define O_HALF_DUPLEX__edxsdfr 16 -#define O_HALF_DUPLEX__retry 12 -#define W_HALF_DUPLEX__retry 4 -#define O_HALF_DUPLEX__lcol 0 -#define W_HALF_DUPLEX__lcol 10 -#define R_MAXIMUM_FRAME_LENGTH 0x04 -#define O_MAXIMUM_FRAME_LENGTH__maxf 0 -#define W_MAXIMUM_FRAME_LENGTH__maxf 16 -#define R_TEST 0x07 -#define O_TEST__mbof 3 -#define O_TEST__rthdf 2 -#define O_TEST__tpause 1 -#define O_TEST__sstct 0 -#define R_MII_MGMT_CONFIG 0x08 -#define O_MII_MGMT_CONFIG__scinc 5 -#define O_MII_MGMT_CONFIG__spre 4 -#define O_MII_MGMT_CONFIG__clks 3 -#define W_MII_MGMT_CONFIG__clks 3 -#define R_MII_MGMT_COMMAND 0x09 -#define O_MII_MGMT_COMMAND__scan 1 -#define O_MII_MGMT_COMMAND__rstat 0 -#define R_MII_MGMT_ADDRESS 0x0A -#define O_MII_MGMT_ADDRESS__fiad 8 -#define W_MII_MGMT_ADDRESS__fiad 5 -#define O_MII_MGMT_ADDRESS__fgad 5 -#define W_MII_MGMT_ADDRESS__fgad 0 -#define R_MII_MGMT_WRITE_DATA 0x0B -#define O_MII_MGMT_WRITE_DATA__ctld 0 -#define W_MII_MGMT_WRITE_DATA__ctld 16 -#define R_MII_MGMT_STATUS 0x0C -#define R_MII_MGMT_INDICATORS 0x0D -#define O_MII_MGMT_INDICATORS__nvalid 2 -#define O_MII_MGMT_INDICATORS__scan 1 -#define O_MII_MGMT_INDICATORS__busy 0 -#define R_INTERFACE_CONTROL 0x0E -#define O_INTERFACE_CONTROL__hrstint 31 -#define O_INTERFACE_CONTROL__tbimode 27 -#define O_INTERFACE_CONTROL__ghdmode 26 -#define O_INTERFACE_CONTROL__lhdmode 25 -#define O_INTERFACE_CONTROL__phymod 24 -#define O_INTERFACE_CONTROL__hrrmi 23 -#define O_INTERFACE_CONTROL__rspd 16 -#define O_INTERFACE_CONTROL__hr100 15 -#define O_INTERFACE_CONTROL__frcq 10 -#define O_INTERFACE_CONTROL__nocfr 9 -#define O_INTERFACE_CONTROL__dlfct 8 -#define O_INTERFACE_CONTROL__enjab 0 -#define R_INTERFACE_STATUS 0x0F -#define O_INTERFACE_STATUS__xsdfr 9 -#define O_INTERFACE_STATUS__ssrr 8 -#define W_INTERFACE_STATUS__ssrr 5 -#define O_INTERFACE_STATUS__miilf 3 -#define O_INTERFACE_STATUS__locar 2 -#define O_INTERFACE_STATUS__sqerr 1 -#define O_INTERFACE_STATUS__jabber 0 -#define R_STATION_ADDRESS_LS 0x10 -#define R_STATION_ADDRESS_MS 0x11 - -/* A-XGMAC register and bit field definitions */ -#define R_XGMAC_CONFIG_0 0x00 -#define O_XGMAC_CONFIG_0__hstmacrst 31 -#define O_XGMAC_CONFIG_0__hstrstrctl 23 -#define O_XGMAC_CONFIG_0__hstrstrfn 22 -#define O_XGMAC_CONFIG_0__hstrsttctl 18 -#define O_XGMAC_CONFIG_0__hstrsttfn 17 -#define O_XGMAC_CONFIG_0__hstrstmiim 16 -#define O_XGMAC_CONFIG_0__hstloopback 8 -#define R_XGMAC_CONFIG_1 0x01 -#define O_XGMAC_CONFIG_1__hsttctlen 31 -#define O_XGMAC_CONFIG_1__hsttfen 30 -#define O_XGMAC_CONFIG_1__hstrctlen 29 -#define O_XGMAC_CONFIG_1__hstrfen 28 -#define O_XGMAC_CONFIG_1__tfen 26 -#define O_XGMAC_CONFIG_1__rfen 24 -#define O_XGMAC_CONFIG_1__hstrctlshrtp 12 -#define O_XGMAC_CONFIG_1__hstdlyfcstx 10 -#define W_XGMAC_CONFIG_1__hstdlyfcstx 2 -#define O_XGMAC_CONFIG_1__hstdlyfcsrx 8 -#define W_XGMAC_CONFIG_1__hstdlyfcsrx 2 -#define O_XGMAC_CONFIG_1__hstppen 7 -#define O_XGMAC_CONFIG_1__hstbytswp 6 -#define O_XGMAC_CONFIG_1__hstdrplt64 5 -#define O_XGMAC_CONFIG_1__hstprmscrx 4 -#define O_XGMAC_CONFIG_1__hstlenchk 3 -#define O_XGMAC_CONFIG_1__hstgenfcs 2 -#define O_XGMAC_CONFIG_1__hstpadmode 0 -#define W_XGMAC_CONFIG_1__hstpadmode 2 -#define R_XGMAC_CONFIG_2 0x02 -#define O_XGMAC_CONFIG_2__hsttctlfrcp 31 -#define O_XGMAC_CONFIG_2__hstmlnkflth 27 -#define O_XGMAC_CONFIG_2__hstalnkflth 26 -#define O_XGMAC_CONFIG_2__rflnkflt 24 -#define W_XGMAC_CONFIG_2__rflnkflt 2 -#define O_XGMAC_CONFIG_2__hstipgextmod 16 -#define W_XGMAC_CONFIG_2__hstipgextmod 5 -#define O_XGMAC_CONFIG_2__hstrctlfrcp 15 -#define O_XGMAC_CONFIG_2__hstipgexten 5 -#define O_XGMAC_CONFIG_2__hstmipgext 0 -#define W_XGMAC_CONFIG_2__hstmipgext 5 -#define R_XGMAC_CONFIG_3 0x03 -#define O_XGMAC_CONFIG_3__hstfltrfrm 31 -#define W_XGMAC_CONFIG_3__hstfltrfrm 16 -#define O_XGMAC_CONFIG_3__hstfltrfrmdc 15 -#define W_XGMAC_CONFIG_3__hstfltrfrmdc 16 -#define R_XGMAC_STATION_ADDRESS_LS 0x04 -#define O_XGMAC_STATION_ADDRESS_LS__hstmacadr0 0 -#define W_XGMAC_STATION_ADDRESS_LS__hstmacadr0 32 -#define R_XGMAC_STATION_ADDRESS_MS 0x05 -#define R_XGMAC_MAX_FRAME_LEN 0x08 -#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 16 -#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 14 -#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 0 -#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 16 -#define R_XGMAC_REV_LEVEL 0x0B -#define O_XGMAC_REV_LEVEL__revlvl 0 -#define W_XGMAC_REV_LEVEL__revlvl 15 -#define R_XGMAC_MIIM_COMMAND 0x10 -#define O_XGMAC_MIIM_COMMAND__hstldcmd 3 -#define O_XGMAC_MIIM_COMMAND__hstmiimcmd 0 -#define W_XGMAC_MIIM_COMMAND__hstmiimcmd 3 -#define R_XGMAC_MIIM_FILED 0x11 -#define O_XGMAC_MIIM_FILED__hststfield 30 -#define W_XGMAC_MIIM_FILED__hststfield 2 -#define O_XGMAC_MIIM_FILED__hstopfield 28 -#define W_XGMAC_MIIM_FILED__hstopfield 2 -#define O_XGMAC_MIIM_FILED__hstphyadx 23 -#define W_XGMAC_MIIM_FILED__hstphyadx 5 -#define O_XGMAC_MIIM_FILED__hstregadx 18 -#define W_XGMAC_MIIM_FILED__hstregadx 5 -#define O_XGMAC_MIIM_FILED__hsttafield 16 -#define W_XGMAC_MIIM_FILED__hsttafield 2 -#define O_XGMAC_MIIM_FILED__miimrddat 0 -#define W_XGMAC_MIIM_FILED__miimrddat 16 -#define R_XGMAC_MIIM_CONFIG 0x12 -#define O_XGMAC_MIIM_CONFIG__hstnopram 7 -#define O_XGMAC_MIIM_CONFIG__hstclkdiv 0 -#define W_XGMAC_MIIM_CONFIG__hstclkdiv 7 -#define R_XGMAC_MIIM_LINK_FAIL_VECTOR 0x13 -#define O_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 0 -#define W_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 32 -#define R_XGMAC_MIIM_INDICATOR 0x14 -#define O_XGMAC_MIIM_INDICATOR__miimphylf 4 -#define O_XGMAC_MIIM_INDICATOR__miimmoncplt 3 -#define O_XGMAC_MIIM_INDICATOR__miimmonvld 2 -#define O_XGMAC_MIIM_INDICATOR__miimmon 1 -#define O_XGMAC_MIIM_INDICATOR__miimbusy 0 - -/* GMAC stats registers */ -#define R_RBYT 0x27 -#define R_RPKT 0x28 -#define R_RFCS 0x29 -#define R_RMCA 0x2A -#define R_RBCA 0x2B -#define R_RXCF 0x2C -#define R_RXPF 0x2D -#define R_RXUO 0x2E -#define R_RALN 0x2F -#define R_RFLR 0x30 -#define R_RCDE 0x31 -#define R_RCSE 0x32 -#define R_RUND 0x33 -#define R_ROVR 0x34 -#define R_TBYT 0x38 -#define R_TPKT 0x39 -#define R_TMCA 0x3A -#define R_TBCA 0x3B -#define R_TXPF 0x3C -#define R_TDFR 0x3D -#define R_TEDF 0x3E -#define R_TSCL 0x3F -#define R_TMCL 0x40 -#define R_TLCL 0x41 -#define R_TXCL 0x42 -#define R_TNCL 0x43 -#define R_TJBR 0x46 -#define R_TFCS 0x47 -#define R_TXCF 0x48 -#define R_TOVR 0x49 -#define R_TUND 0x4A -#define R_TFRG 0x4B - -/* Glue logic register and bit field definitions */ -#define R_MAC_ADDR0 0x50 -#define R_MAC_ADDR1 0x52 -#define R_MAC_ADDR2 0x54 -#define R_MAC_ADDR3 0x56 -#define R_MAC_ADDR_MASK2 0x58 -#define R_MAC_ADDR_MASK3 0x5A -#define R_MAC_FILTER_CONFIG 0x5C -#define O_MAC_FILTER_CONFIG__BROADCAST_EN 10 -#define O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN 9 -#define O_MAC_FILTER_CONFIG__ALL_MCAST_EN 8 -#define O_MAC_FILTER_CONFIG__ALL_UCAST_EN 7 -#define O_MAC_FILTER_CONFIG__HASH_MCAST_EN 6 -#define O_MAC_FILTER_CONFIG__HASH_UCAST_EN 5 -#define O_MAC_FILTER_CONFIG__ADDR_MATCH_DISC 4 -#define O_MAC_FILTER_CONFIG__MAC_ADDR3_VALID 3 -#define O_MAC_FILTER_CONFIG__MAC_ADDR2_VALID 2 -#define O_MAC_FILTER_CONFIG__MAC_ADDR1_VALID 1 -#define O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID 0 -#define R_HASH_TABLE_VECTOR 0x30 -#define R_TX_CONTROL 0x0A0 -#define O_TX_CONTROL__TX15HALT 31 -#define O_TX_CONTROL__TX14HALT 30 -#define O_TX_CONTROL__TX13HALT 29 -#define O_TX_CONTROL__TX12HALT 28 -#define O_TX_CONTROL__TX11HALT 27 -#define O_TX_CONTROL__TX10HALT 26 -#define O_TX_CONTROL__TX9HALT 25 -#define O_TX_CONTROL__TX8HALT 24 -#define O_TX_CONTROL__TX7HALT 23 -#define O_TX_CONTROL__TX6HALT 22 -#define O_TX_CONTROL__TX5HALT 21 -#define O_TX_CONTROL__TX4HALT 20 -#define O_TX_CONTROL__TX3HALT 19 -#define O_TX_CONTROL__TX2HALT 18 -#define O_TX_CONTROL__TX1HALT 17 -#define O_TX_CONTROL__TX0HALT 16 -#define O_TX_CONTROL__TXIDLE 15 -#define O_TX_CONTROL__TXENABLE 14 -#define O_TX_CONTROL__TXTHRESHOLD 0 -#define W_TX_CONTROL__TXTHRESHOLD 14 -#define R_RX_CONTROL 0x0A1 -#define O_RX_CONTROL__RGMII 10 -#define O_RX_CONTROL__SOFTRESET 2 -#define O_RX_CONTROL__RXHALT 1 -#define O_RX_CONTROL__RXENABLE 0 -#define R_DESC_PACK_CTRL 0x0A2 -#define O_DESC_PACK_CTRL__BYTEOFFSET 17 -#define W_DESC_PACK_CTRL__BYTEOFFSET 3 -#define O_DESC_PACK_CTRL__PREPADENABLE 16 -#define O_DESC_PACK_CTRL__MAXENTRY 14 -#define W_DESC_PACK_CTRL__MAXENTRY 2 -#define O_DESC_PACK_CTRL__REGULARSIZE 0 -#define W_DESC_PACK_CTRL__REGULARSIZE 14 -#define R_STATCTRL 0x0A3 -#define O_STATCTRL__OVERFLOWEN 4 -#define O_STATCTRL__GIG 3 -#define O_STATCTRL__STEN 2 -#define O_STATCTRL__CLRCNT 1 -#define O_STATCTRL__AUTOZ 0 -#define R_L2ALLOCCTRL 0x0A4 -#define O_L2ALLOCCTRL__TXL2ALLOCATE 9 -#define W_L2ALLOCCTRL__TXL2ALLOCATE 9 -#define O_L2ALLOCCTRL__RXL2ALLOCATE 0 -#define W_L2ALLOCCTRL__RXL2ALLOCATE 9 -#define R_INTMASK 0x0A5 -#define O_INTMASK__SPI4TXERROR 28 -#define O_INTMASK__SPI4RXERROR 27 -#define O_INTMASK__RGMIIHALFDUPCOLLISION 27 -#define O_INTMASK__ABORT 26 -#define O_INTMASK__UNDERRUN 25 -#define O_INTMASK__DISCARDPACKET 24 -#define O_INTMASK__ASYNCFIFOFULL 23 -#define O_INTMASK__TAGFULL 22 -#define O_INTMASK__CLASS3FULL 21 -#define O_INTMASK__C3EARLYFULL 20 -#define O_INTMASK__CLASS2FULL 19 -#define O_INTMASK__C2EARLYFULL 18 -#define O_INTMASK__CLASS1FULL 17 -#define O_INTMASK__C1EARLYFULL 16 -#define O_INTMASK__CLASS0FULL 15 -#define O_INTMASK__C0EARLYFULL 14 -#define O_INTMASK__RXDATAFULL 13 -#define O_INTMASK__RXEARLYFULL 12 -#define O_INTMASK__RFREEEMPTY 9 -#define O_INTMASK__RFEARLYEMPTY 8 -#define O_INTMASK__P2PSPILLECC 7 -#define O_INTMASK__FREEDESCFULL 5 -#define O_INTMASK__FREEEARLYFULL 4 -#define O_INTMASK__TXFETCHERROR 3 -#define O_INTMASK__STATCARRY 2 -#define O_INTMASK__MDINT 1 -#define O_INTMASK__TXILLEGAL 0 -#define R_INTREG 0x0A6 -#define O_INTREG__SPI4TXERROR 28 -#define O_INTREG__SPI4RXERROR 27 -#define O_INTREG__RGMIIHALFDUPCOLLISION 27 -#define O_INTREG__ABORT 26 -#define O_INTREG__UNDERRUN 25 -#define O_INTREG__DISCARDPACKET 24 -#define O_INTREG__ASYNCFIFOFULL 23 -#define O_INTREG__TAGFULL 22 -#define O_INTREG__CLASS3FULL 21 -#define O_INTREG__C3EARLYFULL 20 -#define O_INTREG__CLASS2FULL 19 -#define O_INTREG__C2EARLYFULL 18 -#define O_INTREG__CLASS1FULL 17 -#define O_INTREG__C1EARLYFULL 16 -#define O_INTREG__CLASS0FULL 15 -#define O_INTREG__C0EARLYFULL 14 -#define O_INTREG__RXDATAFULL 13 -#define O_INTREG__RXEARLYFULL 12 -#define O_INTREG__RFREEEMPTY 9 -#define O_INTREG__RFEARLYEMPTY 8 -#define O_INTREG__P2PSPILLECC 7 -#define O_INTREG__FREEDESCFULL 5 -#define O_INTREG__FREEEARLYFULL 4 -#define O_INTREG__TXFETCHERROR 3 -#define O_INTREG__STATCARRY 2 -#define O_INTREG__MDINT 1 -#define O_INTREG__TXILLEGAL 0 -#define R_TXRETRY 0x0A7 -#define O_TXRETRY__COLLISIONRETRY 6 -#define O_TXRETRY__BUSERRORRETRY 5 -#define O_TXRETRY__UNDERRUNRETRY 4 -#define O_TXRETRY__RETRIES 0 -#define W_TXRETRY__RETRIES 4 -#define R_CORECONTROL 0x0A8 -#define O_CORECONTROL__ERRORTHREAD 4 -#define W_CORECONTROL__ERRORTHREAD 7 -#define O_CORECONTROL__SHUTDOWN 2 -#define O_CORECONTROL__SPEED 0 -#define W_CORECONTROL__SPEED 2 -#define R_BYTEOFFSET0 0x0A9 -#define R_BYTEOFFSET1 0x0AA -#define R_L2TYPE_0 0x0F0 -#define O_L2TYPE__EXTRAHDRPROTOSIZE 26 -#define W_L2TYPE__EXTRAHDRPROTOSIZE 5 -#define O_L2TYPE__EXTRAHDRPROTOOFFSET 20 -#define W_L2TYPE__EXTRAHDRPROTOOFFSET 6 -#define O_L2TYPE__EXTRAHEADERSIZE 14 -#define W_L2TYPE__EXTRAHEADERSIZE 6 -#define O_L2TYPE__PROTOOFFSET 8 -#define W_L2TYPE__PROTOOFFSET 6 -#define O_L2TYPE__L2HDROFFSET 2 -#define W_L2TYPE__L2HDROFFSET 6 -#define O_L2TYPE__L2PROTO 0 -#define W_L2TYPE__L2PROTO 2 -#define R_L2TYPE_1 0xF0 -#define R_L2TYPE_2 0xF0 -#define R_L2TYPE_3 0xF0 -#define R_PARSERCONFIGREG 0x100 -#define O_PARSERCONFIGREG__CRCHASHPOLY 8 -#define W_PARSERCONFIGREG__CRCHASHPOLY 7 -#define O_PARSERCONFIGREG__PREPADOFFSET 4 -#define W_PARSERCONFIGREG__PREPADOFFSET 4 -#define O_PARSERCONFIGREG__USECAM 2 -#define O_PARSERCONFIGREG__USEHASH 1 -#define O_PARSERCONFIGREG__USEPROTO 0 -#define R_L3CTABLE 0x140 -#define O_L3CTABLE__OFFSET0 25 -#define W_L3CTABLE__OFFSET0 7 -#define O_L3CTABLE__LEN0 21 -#define W_L3CTABLE__LEN0 4 -#define O_L3CTABLE__OFFSET1 14 -#define W_L3CTABLE__OFFSET1 7 -#define O_L3CTABLE__LEN1 10 -#define W_L3CTABLE__LEN1 4 -#define O_L3CTABLE__OFFSET2 4 -#define W_L3CTABLE__OFFSET2 6 -#define O_L3CTABLE__LEN2 0 -#define W_L3CTABLE__LEN2 4 -#define O_L3CTABLE__L3HDROFFSET 26 -#define W_L3CTABLE__L3HDROFFSET 6 -#define O_L3CTABLE__L4PROTOOFFSET 20 -#define W_L3CTABLE__L4PROTOOFFSET 6 -#define O_L3CTABLE__IPCHKSUMCOMPUTE 19 -#define O_L3CTABLE__L4CLASSIFY 18 -#define O_L3CTABLE__L2PROTO 16 -#define W_L3CTABLE__L2PROTO 2 -#define O_L3CTABLE__L3PROTOKEY 0 -#define W_L3CTABLE__L3PROTOKEY 16 -#define R_L4CTABLE 0x160 -#define O_L4CTABLE__OFFSET0 21 -#define W_L4CTABLE__OFFSET0 6 -#define O_L4CTABLE__LEN0 17 -#define W_L4CTABLE__LEN0 4 -#define O_L4CTABLE__OFFSET1 11 -#define W_L4CTABLE__OFFSET1 6 -#define O_L4CTABLE__LEN1 7 -#define W_L4CTABLE__LEN1 4 -#define O_L4CTABLE__TCPCHKSUMENABLE 0 -#define R_CAM4X128TABLE 0x172 -#define O_CAM4X128TABLE__CLASSID 7 -#define W_CAM4X128TABLE__CLASSID 2 -#define O_CAM4X128TABLE__BUCKETID 1 -#define W_CAM4X128TABLE__BUCKETID 6 -#define O_CAM4X128TABLE__USEBUCKET 0 -#define R_CAM4X128KEY 0x180 -#define R_TRANSLATETABLE 0x1A0 -#define R_DMACR0 0x200 -#define O_DMACR0__DATA0WRMAXCR 27 -#define W_DMACR0__DATA0WRMAXCR 3 -#define O_DMACR0__DATA0RDMAXCR 24 -#define W_DMACR0__DATA0RDMAXCR 3 -#define O_DMACR0__DATA1WRMAXCR 21 -#define W_DMACR0__DATA1WRMAXCR 3 -#define O_DMACR0__DATA1RDMAXCR 18 -#define W_DMACR0__DATA1RDMAXCR 3 -#define O_DMACR0__DATA2WRMAXCR 15 -#define W_DMACR0__DATA2WRMAXCR 3 -#define O_DMACR0__DATA2RDMAXCR 12 -#define W_DMACR0__DATA2RDMAXCR 3 -#define O_DMACR0__DATA3WRMAXCR 9 -#define W_DMACR0__DATA3WRMAXCR 3 -#define O_DMACR0__DATA3RDMAXCR 6 -#define W_DMACR0__DATA3RDMAXCR 3 -#define O_DMACR0__DATA4WRMAXCR 3 -#define W_DMACR0__DATA4WRMAXCR 3 -#define O_DMACR0__DATA4RDMAXCR 0 -#define W_DMACR0__DATA4RDMAXCR 3 -#define R_DMACR1 0x201 -#define O_DMACR1__DATA5WRMAXCR 27 -#define W_DMACR1__DATA5WRMAXCR 3 -#define O_DMACR1__DATA5RDMAXCR 24 -#define W_DMACR1__DATA5RDMAXCR 3 -#define O_DMACR1__DATA6WRMAXCR 21 -#define W_DMACR1__DATA6WRMAXCR 3 -#define O_DMACR1__DATA6RDMAXCR 18 -#define W_DMACR1__DATA6RDMAXCR 3 -#define O_DMACR1__DATA7WRMAXCR 15 -#define W_DMACR1__DATA7WRMAXCR 3 -#define O_DMACR1__DATA7RDMAXCR 12 -#define W_DMACR1__DATA7RDMAXCR 3 -#define O_DMACR1__DATA8WRMAXCR 9 -#define W_DMACR1__DATA8WRMAXCR 3 -#define O_DMACR1__DATA8RDMAXCR 6 -#define W_DMACR1__DATA8RDMAXCR 3 -#define O_DMACR1__DATA9WRMAXCR 3 -#define W_DMACR1__DATA9WRMAXCR 3 -#define O_DMACR1__DATA9RDMAXCR 0 -#define W_DMACR1__DATA9RDMAXCR 3 -#define R_DMACR2 0x202 -#define O_DMACR2__DATA10WRMAXCR 27 -#define W_DMACR2__DATA10WRMAXCR 3 -#define O_DMACR2__DATA10RDMAXCR 24 -#define W_DMACR2__DATA10RDMAXCR 3 -#define O_DMACR2__DATA11WRMAXCR 21 -#define W_DMACR2__DATA11WRMAXCR 3 -#define O_DMACR2__DATA11RDMAXCR 18 -#define W_DMACR2__DATA11RDMAXCR 3 -#define O_DMACR2__DATA12WRMAXCR 15 -#define W_DMACR2__DATA12WRMAXCR 3 -#define O_DMACR2__DATA12RDMAXCR 12 -#define W_DMACR2__DATA12RDMAXCR 3 -#define O_DMACR2__DATA13WRMAXCR 9 -#define W_DMACR2__DATA13WRMAXCR 3 -#define O_DMACR2__DATA13RDMAXCR 6 -#define W_DMACR2__DATA13RDMAXCR 3 -#define O_DMACR2__DATA14WRMAXCR 3 -#define W_DMACR2__DATA14WRMAXCR 3 -#define O_DMACR2__DATA14RDMAXCR 0 -#define W_DMACR2__DATA14RDMAXCR 3 -#define R_DMACR3 0x203 -#define O_DMACR3__DATA15WRMAXCR 27 -#define W_DMACR3__DATA15WRMAXCR 3 -#define O_DMACR3__DATA15RDMAXCR 24 -#define W_DMACR3__DATA15RDMAXCR 3 -#define O_DMACR3__SPCLASSWRMAXCR 21 -#define W_DMACR3__SPCLASSWRMAXCR 3 -#define O_DMACR3__SPCLASSRDMAXCR 18 -#define W_DMACR3__SPCLASSRDMAXCR 3 -#define O_DMACR3__JUMFRINWRMAXCR 15 -#define W_DMACR3__JUMFRINWRMAXCR 3 -#define O_DMACR3__JUMFRINRDMAXCR 12 -#define W_DMACR3__JUMFRINRDMAXCR 3 -#define O_DMACR3__REGFRINWRMAXCR 9 -#define W_DMACR3__REGFRINWRMAXCR 3 -#define O_DMACR3__REGFRINRDMAXCR 6 -#define W_DMACR3__REGFRINRDMAXCR 3 -#define O_DMACR3__FROUTWRMAXCR 3 -#define W_DMACR3__FROUTWRMAXCR 3 -#define O_DMACR3__FROUTRDMAXCR 0 -#define W_DMACR3__FROUTRDMAXCR 3 -#define R_REG_FRIN_SPILL_MEM_START_0 0x204 -#define O_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 0 -#define W_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 32 -#define R_REG_FRIN_SPILL_MEM_START_1 0x205 -#define O_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 0 -#define W_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 3 -#define R_REG_FRIN_SPILL_MEM_SIZE 0x206 -#define O_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 0 -#define W_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 32 -#define R_FROUT_SPILL_MEM_START_0 0x207 -#define O_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 0 -#define W_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 32 -#define R_FROUT_SPILL_MEM_START_1 0x208 -#define O_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 0 -#define W_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 3 -#define R_FROUT_SPILL_MEM_SIZE 0x209 -#define O_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 0 -#define W_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 32 -#define R_CLASS0_SPILL_MEM_START_0 0x20A -#define O_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 0 -#define W_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 32 -#define R_CLASS0_SPILL_MEM_START_1 0x20B -#define O_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 0 -#define W_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 3 -#define R_CLASS0_SPILL_MEM_SIZE 0x20C -#define O_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 0 -#define W_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 32 -#define R_JUMFRIN_SPILL_MEM_START_0 0x20D -#define O_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 0 -#define W_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 32 -#define R_JUMFRIN_SPILL_MEM_START_1 0x20E -#define O_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 0 -#define W_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 3 -#define R_JUMFRIN_SPILL_MEM_SIZE 0x20F -#define O_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 0 -#define W_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 32 -#define R_CLASS1_SPILL_MEM_START_0 0x210 -#define O_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 0 -#define W_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 32 -#define R_CLASS1_SPILL_MEM_START_1 0x211 -#define O_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 0 -#define W_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 3 -#define R_CLASS1_SPILL_MEM_SIZE 0x212 -#define O_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 0 -#define W_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 32 -#define R_CLASS2_SPILL_MEM_START_0 0x213 -#define O_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 0 -#define W_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 32 -#define R_CLASS2_SPILL_MEM_START_1 0x214 -#define O_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 0 -#define W_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 3 -#define R_CLASS2_SPILL_MEM_SIZE 0x215 -#define O_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 0 -#define W_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 32 -#define R_CLASS3_SPILL_MEM_START_0 0x216 -#define O_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 0 -#define W_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 32 -#define R_CLASS3_SPILL_MEM_START_1 0x217 -#define O_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 0 -#define W_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 3 -#define R_CLASS3_SPILL_MEM_SIZE 0x218 -#define O_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 0 -#define W_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 32 -#define R_REG_FRIN1_SPILL_MEM_START_0 0x219 -#define R_REG_FRIN1_SPILL_MEM_START_1 0x21a -#define R_REG_FRIN1_SPILL_MEM_SIZE 0x21b -#define R_SPIHNGY0 0x219 -#define O_SPIHNGY0__EG_HNGY_THRESH_0 24 -#define W_SPIHNGY0__EG_HNGY_THRESH_0 7 -#define O_SPIHNGY0__EG_HNGY_THRESH_1 16 -#define W_SPIHNGY0__EG_HNGY_THRESH_1 7 -#define O_SPIHNGY0__EG_HNGY_THRESH_2 8 -#define W_SPIHNGY0__EG_HNGY_THRESH_2 7 -#define O_SPIHNGY0__EG_HNGY_THRESH_3 0 -#define W_SPIHNGY0__EG_HNGY_THRESH_3 7 -#define R_SPIHNGY1 0x21A -#define O_SPIHNGY1__EG_HNGY_THRESH_4 24 -#define W_SPIHNGY1__EG_HNGY_THRESH_4 7 -#define O_SPIHNGY1__EG_HNGY_THRESH_5 16 -#define W_SPIHNGY1__EG_HNGY_THRESH_5 7 -#define O_SPIHNGY1__EG_HNGY_THRESH_6 8 -#define W_SPIHNGY1__EG_HNGY_THRESH_6 7 -#define O_SPIHNGY1__EG_HNGY_THRESH_7 0 -#define W_SPIHNGY1__EG_HNGY_THRESH_7 7 -#define R_SPIHNGY2 0x21B -#define O_SPIHNGY2__EG_HNGY_THRESH_8 24 -#define W_SPIHNGY2__EG_HNGY_THRESH_8 7 -#define O_SPIHNGY2__EG_HNGY_THRESH_9 16 -#define W_SPIHNGY2__EG_HNGY_THRESH_9 7 -#define O_SPIHNGY2__EG_HNGY_THRESH_10 8 -#define W_SPIHNGY2__EG_HNGY_THRESH_10 7 -#define O_SPIHNGY2__EG_HNGY_THRESH_11 0 -#define W_SPIHNGY2__EG_HNGY_THRESH_11 7 -#define R_SPIHNGY3 0x21C -#define O_SPIHNGY3__EG_HNGY_THRESH_12 24 -#define W_SPIHNGY3__EG_HNGY_THRESH_12 7 -#define O_SPIHNGY3__EG_HNGY_THRESH_13 16 -#define W_SPIHNGY3__EG_HNGY_THRESH_13 7 -#define O_SPIHNGY3__EG_HNGY_THRESH_14 8 -#define W_SPIHNGY3__EG_HNGY_THRESH_14 7 -#define O_SPIHNGY3__EG_HNGY_THRESH_15 0 -#define W_SPIHNGY3__EG_HNGY_THRESH_15 7 -#define R_SPISTRV0 0x21D -#define O_SPISTRV0__EG_STRV_THRESH_0 24 -#define W_SPISTRV0__EG_STRV_THRESH_0 7 -#define O_SPISTRV0__EG_STRV_THRESH_1 16 -#define W_SPISTRV0__EG_STRV_THRESH_1 7 -#define O_SPISTRV0__EG_STRV_THRESH_2 8 -#define W_SPISTRV0__EG_STRV_THRESH_2 7 -#define O_SPISTRV0__EG_STRV_THRESH_3 0 -#define W_SPISTRV0__EG_STRV_THRESH_3 7 -#define R_SPISTRV1 0x21E -#define O_SPISTRV1__EG_STRV_THRESH_4 24 -#define W_SPISTRV1__EG_STRV_THRESH_4 7 -#define O_SPISTRV1__EG_STRV_THRESH_5 16 -#define W_SPISTRV1__EG_STRV_THRESH_5 7 -#define O_SPISTRV1__EG_STRV_THRESH_6 8 -#define W_SPISTRV1__EG_STRV_THRESH_6 7 -#define O_SPISTRV1__EG_STRV_THRESH_7 0 -#define W_SPISTRV1__EG_STRV_THRESH_7 7 -#define R_SPISTRV2 0x21F -#define O_SPISTRV2__EG_STRV_THRESH_8 24 -#define W_SPISTRV2__EG_STRV_THRESH_8 7 -#define O_SPISTRV2__EG_STRV_THRESH_9 16 -#define W_SPISTRV2__EG_STRV_THRESH_9 7 -#define O_SPISTRV2__EG_STRV_THRESH_10 8 -#define W_SPISTRV2__EG_STRV_THRESH_10 7 -#define O_SPISTRV2__EG_STRV_THRESH_11 0 -#define W_SPISTRV2__EG_STRV_THRESH_11 7 -#define R_SPISTRV3 0x220 -#define O_SPISTRV3__EG_STRV_THRESH_12 24 -#define W_SPISTRV3__EG_STRV_THRESH_12 7 -#define O_SPISTRV3__EG_STRV_THRESH_13 16 -#define W_SPISTRV3__EG_STRV_THRESH_13 7 -#define O_SPISTRV3__EG_STRV_THRESH_14 8 -#define W_SPISTRV3__EG_STRV_THRESH_14 7 -#define O_SPISTRV3__EG_STRV_THRESH_15 0 -#define W_SPISTRV3__EG_STRV_THRESH_15 7 -#define R_TXDATAFIFO0 0x221 -#define O_TXDATAFIFO0__TX0DATAFIFOSTART 24 -#define W_TXDATAFIFO0__TX0DATAFIFOSTART 7 -#define O_TXDATAFIFO0__TX0DATAFIFOSIZE 16 -#define W_TXDATAFIFO0__TX0DATAFIFOSIZE 7 -#define O_TXDATAFIFO0__TX1DATAFIFOSTART 8 -#define W_TXDATAFIFO0__TX1DATAFIFOSTART 7 -#define O_TXDATAFIFO0__TX1DATAFIFOSIZE 0 -#define W_TXDATAFIFO0__TX1DATAFIFOSIZE 7 -#define R_TXDATAFIFO1 0x222 -#define O_TXDATAFIFO1__TX2DATAFIFOSTART 24 -#define W_TXDATAFIFO1__TX2DATAFIFOSTART 7 -#define O_TXDATAFIFO1__TX2DATAFIFOSIZE 16 -#define W_TXDATAFIFO1__TX2DATAFIFOSIZE 7 -#define O_TXDATAFIFO1__TX3DATAFIFOSTART 8 -#define W_TXDATAFIFO1__TX3DATAFIFOSTART 7 -#define O_TXDATAFIFO1__TX3DATAFIFOSIZE 0 -#define W_TXDATAFIFO1__TX3DATAFIFOSIZE 7 -#define R_TXDATAFIFO2 0x223 -#define O_TXDATAFIFO2__TX4DATAFIFOSTART 24 -#define W_TXDATAFIFO2__TX4DATAFIFOSTART 7 -#define O_TXDATAFIFO2__TX4DATAFIFOSIZE 16 -#define W_TXDATAFIFO2__TX4DATAFIFOSIZE 7 -#define O_TXDATAFIFO2__TX5DATAFIFOSTART 8 -#define W_TXDATAFIFO2__TX5DATAFIFOSTART 7 -#define O_TXDATAFIFO2__TX5DATAFIFOSIZE 0 -#define W_TXDATAFIFO2__TX5DATAFIFOSIZE 7 -#define R_TXDATAFIFO3 0x224 -#define O_TXDATAFIFO3__TX6DATAFIFOSTART 24 -#define W_TXDATAFIFO3__TX6DATAFIFOSTART 7 -#define O_TXDATAFIFO3__TX6DATAFIFOSIZE 16 -#define W_TXDATAFIFO3__TX6DATAFIFOSIZE 7 -#define O_TXDATAFIFO3__TX7DATAFIFOSTART 8 -#define W_TXDATAFIFO3__TX7DATAFIFOSTART 7 -#define O_TXDATAFIFO3__TX7DATAFIFOSIZE 0 -#define W_TXDATAFIFO3__TX7DATAFIFOSIZE 7 -#define R_TXDATAFIFO4 0x225 -#define O_TXDATAFIFO4__TX8DATAFIFOSTART 24 -#define W_TXDATAFIFO4__TX8DATAFIFOSTART 7 -#define O_TXDATAFIFO4__TX8DATAFIFOSIZE 16 -#define W_TXDATAFIFO4__TX8DATAFIFOSIZE 7 -#define O_TXDATAFIFO4__TX9DATAFIFOSTART 8 -#define W_TXDATAFIFO4__TX9DATAFIFOSTART 7 -#define O_TXDATAFIFO4__TX9DATAFIFOSIZE 0 -#define W_TXDATAFIFO4__TX9DATAFIFOSIZE 7 -#define R_TXDATAFIFO5 0x226 -#define O_TXDATAFIFO5__TX10DATAFIFOSTART 24 -#define W_TXDATAFIFO5__TX10DATAFIFOSTART 7 -#define O_TXDATAFIFO5__TX10DATAFIFOSIZE 16 -#define W_TXDATAFIFO5__TX10DATAFIFOSIZE 7 -#define O_TXDATAFIFO5__TX11DATAFIFOSTART 8 -#define W_TXDATAFIFO5__TX11DATAFIFOSTART 7 -#define O_TXDATAFIFO5__TX11DATAFIFOSIZE 0 -#define W_TXDATAFIFO5__TX11DATAFIFOSIZE 7 -#define R_TXDATAFIFO6 0x227 -#define O_TXDATAFIFO6__TX12DATAFIFOSTART 24 -#define W_TXDATAFIFO6__TX12DATAFIFOSTART 7 -#define O_TXDATAFIFO6__TX12DATAFIFOSIZE 16 -#define W_TXDATAFIFO6__TX12DATAFIFOSIZE 7 -#define O_TXDATAFIFO6__TX13DATAFIFOSTART 8 -#define W_TXDATAFIFO6__TX13DATAFIFOSTART 7 -#define O_TXDATAFIFO6__TX13DATAFIFOSIZE 0 -#define W_TXDATAFIFO6__TX13DATAFIFOSIZE 7 -#define R_TXDATAFIFO7 0x228 -#define O_TXDATAFIFO7__TX14DATAFIFOSTART 24 -#define W_TXDATAFIFO7__TX14DATAFIFOSTART 7 -#define O_TXDATAFIFO7__TX14DATAFIFOSIZE 16 -#define W_TXDATAFIFO7__TX14DATAFIFOSIZE 7 -#define O_TXDATAFIFO7__TX15DATAFIFOSTART 8 -#define W_TXDATAFIFO7__TX15DATAFIFOSTART 7 -#define O_TXDATAFIFO7__TX15DATAFIFOSIZE 0 -#define W_TXDATAFIFO7__TX15DATAFIFOSIZE 7 -#define R_RXDATAFIFO0 0x229 -#define O_RXDATAFIFO0__RX0DATAFIFOSTART 24 -#define W_RXDATAFIFO0__RX0DATAFIFOSTART 7 -#define O_RXDATAFIFO0__RX0DATAFIFOSIZE 16 -#define W_RXDATAFIFO0__RX0DATAFIFOSIZE 7 -#define O_RXDATAFIFO0__RX1DATAFIFOSTART 8 -#define W_RXDATAFIFO0__RX1DATAFIFOSTART 7 -#define O_RXDATAFIFO0__RX1DATAFIFOSIZE 0 -#define W_RXDATAFIFO0__RX1DATAFIFOSIZE 7 -#define R_RXDATAFIFO1 0x22A -#define O_RXDATAFIFO1__RX2DATAFIFOSTART 24 -#define W_RXDATAFIFO1__RX2DATAFIFOSTART 7 -#define O_RXDATAFIFO1__RX2DATAFIFOSIZE 16 -#define W_RXDATAFIFO1__RX2DATAFIFOSIZE 7 -#define O_RXDATAFIFO1__RX3DATAFIFOSTART 8 -#define W_RXDATAFIFO1__RX3DATAFIFOSTART 7 -#define O_RXDATAFIFO1__RX3DATAFIFOSIZE 0 -#define W_RXDATAFIFO1__RX3DATAFIFOSIZE 7 -#define R_RXDATAFIFO2 0x22B -#define O_RXDATAFIFO2__RX4DATAFIFOSTART 24 -#define W_RXDATAFIFO2__RX4DATAFIFOSTART 7 -#define O_RXDATAFIFO2__RX4DATAFIFOSIZE 16 -#define W_RXDATAFIFO2__RX4DATAFIFOSIZE 7 -#define O_RXDATAFIFO2__RX5DATAFIFOSTART 8 -#define W_RXDATAFIFO2__RX5DATAFIFOSTART 7 -#define O_RXDATAFIFO2__RX5DATAFIFOSIZE 0 -#define W_RXDATAFIFO2__RX5DATAFIFOSIZE 7 -#define R_RXDATAFIFO3 0x22C -#define O_RXDATAFIFO3__RX6DATAFIFOSTART 24 -#define W_RXDATAFIFO3__RX6DATAFIFOSTART 7 -#define O_RXDATAFIFO3__RX6DATAFIFOSIZE 16 -#define W_RXDATAFIFO3__RX6DATAFIFOSIZE 7 -#define O_RXDATAFIFO3__RX7DATAFIFOSTART 8 -#define W_RXDATAFIFO3__RX7DATAFIFOSTART 7 -#define O_RXDATAFIFO3__RX7DATAFIFOSIZE 0 -#define W_RXDATAFIFO3__RX7DATAFIFOSIZE 7 -#define R_RXDATAFIFO4 0x22D -#define O_RXDATAFIFO4__RX8DATAFIFOSTART 24 -#define W_RXDATAFIFO4__RX8DATAFIFOSTART 7 -#define O_RXDATAFIFO4__RX8DATAFIFOSIZE 16 -#define W_RXDATAFIFO4__RX8DATAFIFOSIZE 7 -#define O_RXDATAFIFO4__RX9DATAFIFOSTART 8 -#define W_RXDATAFIFO4__RX9DATAFIFOSTART 7 -#define O_RXDATAFIFO4__RX9DATAFIFOSIZE 0 -#define W_RXDATAFIFO4__RX9DATAFIFOSIZE 7 -#define R_RXDATAFIFO5 0x22E -#define O_RXDATAFIFO5__RX10DATAFIFOSTART 24 -#define W_RXDATAFIFO5__RX10DATAFIFOSTART 7 -#define O_RXDATAFIFO5__RX10DATAFIFOSIZE 16 -#define W_RXDATAFIFO5__RX10DATAFIFOSIZE 7 -#define O_RXDATAFIFO5__RX11DATAFIFOSTART 8 -#define W_RXDATAFIFO5__RX11DATAFIFOSTART 7 -#define O_RXDATAFIFO5__RX11DATAFIFOSIZE 0 -#define W_RXDATAFIFO5__RX11DATAFIFOSIZE 7 -#define R_RXDATAFIFO6 0x22F -#define O_RXDATAFIFO6__RX12DATAFIFOSTART 24 -#define W_RXDATAFIFO6__RX12DATAFIFOSTART 7 -#define O_RXDATAFIFO6__RX12DATAFIFOSIZE 16 -#define W_RXDATAFIFO6__RX12DATAFIFOSIZE 7 -#define O_RXDATAFIFO6__RX13DATAFIFOSTART 8 -#define W_RXDATAFIFO6__RX13DATAFIFOSTART 7 -#define O_RXDATAFIFO6__RX13DATAFIFOSIZE 0 -#define W_RXDATAFIFO6__RX13DATAFIFOSIZE 7 -#define R_RXDATAFIFO7 0x230 -#define O_RXDATAFIFO7__RX14DATAFIFOSTART 24 -#define W_RXDATAFIFO7__RX14DATAFIFOSTART 7 -#define O_RXDATAFIFO7__RX14DATAFIFOSIZE 16 -#define W_RXDATAFIFO7__RX14DATAFIFOSIZE 7 -#define O_RXDATAFIFO7__RX15DATAFIFOSTART 8 -#define W_RXDATAFIFO7__RX15DATAFIFOSTART 7 -#define O_RXDATAFIFO7__RX15DATAFIFOSIZE 0 -#define W_RXDATAFIFO7__RX15DATAFIFOSIZE 7 -#define R_XGMACPADCALIBRATION 0x231 -#define R_FREEQCARVE 0x233 -#define R_SPI4STATICDELAY0 0x240 -#define O_SPI4STATICDELAY0__DATALINE7 28 -#define W_SPI4STATICDELAY0__DATALINE7 4 -#define O_SPI4STATICDELAY0__DATALINE6 24 -#define W_SPI4STATICDELAY0__DATALINE6 4 -#define O_SPI4STATICDELAY0__DATALINE5 20 -#define W_SPI4STATICDELAY0__DATALINE5 4 -#define O_SPI4STATICDELAY0__DATALINE4 16 -#define W_SPI4STATICDELAY0__DATALINE4 4 -#define O_SPI4STATICDELAY0__DATALINE3 12 -#define W_SPI4STATICDELAY0__DATALINE3 4 -#define O_SPI4STATICDELAY0__DATALINE2 8 -#define W_SPI4STATICDELAY0__DATALINE2 4 -#define O_SPI4STATICDELAY0__DATALINE1 4 -#define W_SPI4STATICDELAY0__DATALINE1 4 -#define O_SPI4STATICDELAY0__DATALINE0 0 -#define W_SPI4STATICDELAY0__DATALINE0 4 -#define R_SPI4STATICDELAY1 0x241 -#define O_SPI4STATICDELAY1__DATALINE15 28 -#define W_SPI4STATICDELAY1__DATALINE15 4 -#define O_SPI4STATICDELAY1__DATALINE14 24 -#define W_SPI4STATICDELAY1__DATALINE14 4 -#define O_SPI4STATICDELAY1__DATALINE13 20 -#define W_SPI4STATICDELAY1__DATALINE13 4 -#define O_SPI4STATICDELAY1__DATALINE12 16 -#define W_SPI4STATICDELAY1__DATALINE12 4 -#define O_SPI4STATICDELAY1__DATALINE11 12 -#define W_SPI4STATICDELAY1__DATALINE11 4 -#define O_SPI4STATICDELAY1__DATALINE10 8 -#define W_SPI4STATICDELAY1__DATALINE10 4 -#define O_SPI4STATICDELAY1__DATALINE9 4 -#define W_SPI4STATICDELAY1__DATALINE9 4 -#define O_SPI4STATICDELAY1__DATALINE8 0 -#define W_SPI4STATICDELAY1__DATALINE8 4 -#define R_SPI4STATICDELAY2 0x242 -#define O_SPI4STATICDELAY0__TXSTAT1 8 -#define W_SPI4STATICDELAY0__TXSTAT1 4 -#define O_SPI4STATICDELAY0__TXSTAT0 4 -#define W_SPI4STATICDELAY0__TXSTAT0 4 -#define O_SPI4STATICDELAY0__RXCONTROL 0 -#define W_SPI4STATICDELAY0__RXCONTROL 4 -#define R_SPI4CONTROL 0x243 -#define O_SPI4CONTROL__STATICDELAY 2 -#define O_SPI4CONTROL__LVDS_LVTTL 1 -#define O_SPI4CONTROL__SPI4ENABLE 0 -#define R_CLASSWATERMARKS 0x244 -#define O_CLASSWATERMARKS__CLASS0WATERMARK 24 -#define W_CLASSWATERMARKS__CLASS0WATERMARK 5 -#define O_CLASSWATERMARKS__CLASS1WATERMARK 16 -#define W_CLASSWATERMARKS__CLASS1WATERMARK 5 -#define O_CLASSWATERMARKS__CLASS3WATERMARK 0 -#define W_CLASSWATERMARKS__CLASS3WATERMARK 5 -#define R_RXWATERMARKS1 0x245 -#define O_RXWATERMARKS__RX0DATAWATERMARK 24 -#define W_RXWATERMARKS__RX0DATAWATERMARK 7 -#define O_RXWATERMARKS__RX1DATAWATERMARK 16 -#define W_RXWATERMARKS__RX1DATAWATERMARK 7 -#define O_RXWATERMARKS__RX3DATAWATERMARK 0 -#define W_RXWATERMARKS__RX3DATAWATERMARK 7 -#define R_RXWATERMARKS2 0x246 -#define O_RXWATERMARKS__RX4DATAWATERMARK 24 -#define W_RXWATERMARKS__RX4DATAWATERMARK 7 -#define O_RXWATERMARKS__RX5DATAWATERMARK 16 -#define W_RXWATERMARKS__RX5DATAWATERMARK 7 -#define O_RXWATERMARKS__RX6DATAWATERMARK 8 -#define W_RXWATERMARKS__RX6DATAWATERMARK 7 -#define O_RXWATERMARKS__RX7DATAWATERMARK 0 -#define W_RXWATERMARKS__RX7DATAWATERMARK 7 -#define R_RXWATERMARKS3 0x247 -#define O_RXWATERMARKS__RX8DATAWATERMARK 24 -#define W_RXWATERMARKS__RX8DATAWATERMARK 7 -#define O_RXWATERMARKS__RX9DATAWATERMARK 16 -#define W_RXWATERMARKS__RX9DATAWATERMARK 7 -#define O_RXWATERMARKS__RX10DATAWATERMARK 8 -#define W_RXWATERMARKS__RX10DATAWATERMARK 7 -#define O_RXWATERMARKS__RX11DATAWATERMARK 0 -#define W_RXWATERMARKS__RX11DATAWATERMARK 7 -#define R_RXWATERMARKS4 0x248 -#define O_RXWATERMARKS__RX12DATAWATERMARK 24 -#define W_RXWATERMARKS__RX12DATAWATERMARK 7 -#define O_RXWATERMARKS__RX13DATAWATERMARK 16 -#define W_RXWATERMARKS__RX13DATAWATERMARK 7 -#define O_RXWATERMARKS__RX14DATAWATERMARK 8 -#define W_RXWATERMARKS__RX14DATAWATERMARK 7 -#define O_RXWATERMARKS__RX15DATAWATERMARK 0 -#define W_RXWATERMARKS__RX15DATAWATERMARK 7 -#define R_FREEWATERMARKS 0x249 -#define O_FREEWATERMARKS__FREEOUTWATERMARK 16 -#define W_FREEWATERMARKS__FREEOUTWATERMARK 16 -#define O_FREEWATERMARKS__JUMFRWATERMARK 8 -#define W_FREEWATERMARKS__JUMFRWATERMARK 7 -#define O_FREEWATERMARKS__REGFRWATERMARK 0 -#define W_FREEWATERMARKS__REGFRWATERMARK 7 -#define R_EGRESSFIFOCARVINGSLOTS 0x24a - -#define CTRL_RES0 0 -#define CTRL_RES1 1 -#define CTRL_REG_FREE 2 -#define CTRL_JUMBO_FREE 3 -#define CTRL_CONT 4 -#define CTRL_EOP 5 -#define CTRL_START 6 -#define CTRL_SNGL 7 - -#define CTRL_B0_NOT_EOP 0 -#define CTRL_B0_EOP 1 - -#define R_ROUND_ROBIN_TABLE 0 -#define R_PDE_CLASS_0 0x300 -#define R_PDE_CLASS_1 0x302 -#define R_PDE_CLASS_2 0x304 -#define R_PDE_CLASS_3 0x306 - -#define R_MSG_TX_THRESHOLD 0x308 - -#define R_GMAC_JFR0_BUCKET_SIZE 0x320 -#define R_GMAC_RFR0_BUCKET_SIZE 0x321 -#define R_GMAC_TX0_BUCKET_SIZE 0x322 -#define R_GMAC_TX1_BUCKET_SIZE 0x323 -#define R_GMAC_TX2_BUCKET_SIZE 0x324 -#define R_GMAC_TX3_BUCKET_SIZE 0x325 -#define R_GMAC_JFR1_BUCKET_SIZE 0x326 -#define R_GMAC_RFR1_BUCKET_SIZE 0x327 - -#define R_XGS_TX0_BUCKET_SIZE 0x320 -#define R_XGS_TX1_BUCKET_SIZE 0x321 -#define R_XGS_TX2_BUCKET_SIZE 0x322 -#define R_XGS_TX3_BUCKET_SIZE 0x323 -#define R_XGS_TX4_BUCKET_SIZE 0x324 -#define R_XGS_TX5_BUCKET_SIZE 0x325 -#define R_XGS_TX6_BUCKET_SIZE 0x326 -#define R_XGS_TX7_BUCKET_SIZE 0x327 -#define R_XGS_TX8_BUCKET_SIZE 0x328 -#define R_XGS_TX9_BUCKET_SIZE 0x329 -#define R_XGS_TX10_BUCKET_SIZE 0x32A -#define R_XGS_TX11_BUCKET_SIZE 0x32B -#define R_XGS_TX12_BUCKET_SIZE 0x32C -#define R_XGS_TX13_BUCKET_SIZE 0x32D -#define R_XGS_TX14_BUCKET_SIZE 0x32E -#define R_XGS_TX15_BUCKET_SIZE 0x32F -#define R_XGS_JFR_BUCKET_SIZE 0x330 -#define R_XGS_RFR_BUCKET_SIZE 0x331 - -#define R_CC_CPU0_0 0x380 -#define R_CC_CPU1_0 0x388 -#define R_CC_CPU2_0 0x390 -#define R_CC_CPU3_0 0x398 -#define R_CC_CPU4_0 0x3a0 -#define R_CC_CPU5_0 0x3a8 -#define R_CC_CPU6_0 0x3b0 -#define R_CC_CPU7_0 0x3b8 - -#define XLR_GMAC_BLK_SZ (XLR_IO_GMAC_1_OFFSET - \ - XLR_IO_GMAC_0_OFFSET) - -/* Constants used for configuring the devices */ - -#define XLR_FB_STN 6 /* Bucket used for Tx freeback */ - -#define MAC_B2B_IPG 88 - -#define XLR_NET_PREPAD_LEN 32 - -/* frame sizes need to be cacheline aligned */ -#define MAX_FRAME_SIZE (1536 + XLR_NET_PREPAD_LEN) -#define MAX_FRAME_SIZE_JUMBO 9216 - -#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES -#define MAC_PREPAD 0 -#define BYTE_OFFSET 2 -#define XLR_RX_BUF_SIZE (MAX_FRAME_SIZE + BYTE_OFFSET + \ - MAC_PREPAD + MAC_SKB_BACK_PTR_SIZE + SMP_CACHE_BYTES) -#define MAC_CRC_LEN 4 -#define MAX_NUM_MSGRNG_STN_CC 128 -#define MAX_MSG_SND_ATTEMPTS 100 /* 13 stns x 4 entry msg/stn + - * headroom - */ - -#define MAC_FRIN_TO_BE_SENT_THRESHOLD 16 - -#define MAX_NUM_DESC_SPILL 1024 -#define MAX_FRIN_SPILL (MAX_NUM_DESC_SPILL << 2) -#define MAX_FROUT_SPILL (MAX_NUM_DESC_SPILL << 2) -#define MAX_CLASS_0_SPILL (MAX_NUM_DESC_SPILL << 2) -#define MAX_CLASS_1_SPILL (MAX_NUM_DESC_SPILL << 2) -#define MAX_CLASS_2_SPILL (MAX_NUM_DESC_SPILL << 2) -#define MAX_CLASS_3_SPILL (MAX_NUM_DESC_SPILL << 2) - -enum { - SGMII_SPEED_10 = 0x00000000, - SGMII_SPEED_100 = 0x02000000, - SGMII_SPEED_1000 = 0x04000000, -}; - -enum tsv_rsv_reg { - TX_RX_64_BYTE_FRAME = 0x20, - TX_RX_64_127_BYTE_FRAME, - TX_RX_128_255_BYTE_FRAME, - TX_RX_256_511_BYTE_FRAME, - TX_RX_512_1023_BYTE_FRAME, - TX_RX_1024_1518_BYTE_FRAME, - TX_RX_1519_1522_VLAN_BYTE_FRAME, - - RX_BYTE_COUNTER = 0x27, - RX_PACKET_COUNTER, - RX_FCS_ERROR_COUNTER, - RX_MULTICAST_PACKET_COUNTER, - RX_BROADCAST_PACKET_COUNTER, - RX_CONTROL_FRAME_PACKET_COUNTER, - RX_PAUSE_FRAME_PACKET_COUNTER, - RX_UNKNOWN_OP_CODE_COUNTER, - RX_ALIGNMENT_ERROR_COUNTER, - RX_FRAME_LENGTH_ERROR_COUNTER, - RX_CODE_ERROR_COUNTER, - RX_CARRIER_SENSE_ERROR_COUNTER, - RX_UNDERSIZE_PACKET_COUNTER, - RX_OVERSIZE_PACKET_COUNTER, - RX_FRAGMENTS_COUNTER, - RX_JABBER_COUNTER, - RX_DROP_PACKET_COUNTER, - - TX_BYTE_COUNTER = 0x38, - TX_PACKET_COUNTER, - TX_MULTICAST_PACKET_COUNTER, - TX_BROADCAST_PACKET_COUNTER, - TX_PAUSE_CONTROL_FRAME_COUNTER, - TX_DEFERRAL_PACKET_COUNTER, - TX_EXCESSIVE_DEFERRAL_PACKET_COUNTER, - TX_SINGLE_COLLISION_PACKET_COUNTER, - TX_MULTI_COLLISION_PACKET_COUNTER, - TX_LATE_COLLISION_PACKET_COUNTER, - TX_EXCESSIVE_COLLISION_PACKET_COUNTER, - TX_TOTAL_COLLISION_COUNTER, - TX_PAUSE_FRAME_HONERED_COUNTER, - TX_DROP_FRAME_COUNTER, - TX_JABBER_FRAME_COUNTER, - TX_FCS_ERROR_COUNTER, - TX_CONTROL_FRAME_COUNTER, - TX_OVERSIZE_FRAME_COUNTER, - TX_UNDERSIZE_FRAME_COUNTER, - TX_FRAGMENT_FRAME_COUNTER, - - CARRY_REG_1 = 0x4c, - CARRY_REG_2 = 0x4d, -}; - -struct xlr_adapter { - struct net_device *netdev[4]; -}; - -struct xlr_net_priv { - u32 __iomem *base_addr; - struct net_device *ndev; - struct xlr_adapter *adapter; - struct mii_bus *mii_bus; - int num_rx_desc; - int phy_addr; /* PHY addr on MDIO bus */ - int pcs_id; /* PCS id on MDIO bus */ - int port_id; /* Port(gmac/xgmac) number, i.e 0-7 */ - int tx_stnid; - u32 __iomem *mii_addr; - u32 __iomem *serdes_addr; - u32 __iomem *pcs_addr; - u32 __iomem *gpio_addr; - int phy_speed; - int port_type; - struct timer_list queue_timer; - int wakeup_q; - struct platform_device *pdev; - struct xlr_net_data *nd; - - u64 *frin_spill; - u64 *frout_spill; - u64 *class_0_spill; - u64 *class_1_spill; - u64 *class_2_spill; - u64 *class_3_spill; -}; - -void xlr_set_gmac_speed(struct xlr_net_priv *priv); diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c index 55c3d4a6faeb..b4820ad2cee7 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -107,6 +107,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ + {0x00}, /* 0x13 */ {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ @@ -118,6 +119,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { {0x00}, /* 0x1C, */ {0x00}, /* 0x1D, */ {0x00}, /* 0x1E, */ + {0x00}, /* 0x1F, */ /* 0x20 ~ 0x7F , New Define ===== */ {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ @@ -6845,12 +6847,12 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; - pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); + pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); - pevtcmd = kzalloc(cmdsz, GFP_KERNEL); + pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c index 52d42e576443..9404355726d0 100644 --- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c @@ -1980,6 +1980,7 @@ static int rtw_wx_read32(struct net_device *dev, u32 data32; u32 bytes; u8 *ptmp; + int ret; padapter = (struct adapter *)rtw_netdev_priv(dev); p = &wrqu->data; @@ -2007,12 +2008,17 @@ static int rtw_wx_read32(struct net_device *dev, break; default: DBG_88E(KERN_INFO "%s: usage> read [bytes],[address(hex)]\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_free_ptmp; } DBG_88E(KERN_INFO "%s: addr = 0x%08X data =%s\n", __func__, addr, extra); kfree(ptmp); return 0; + +err_free_ptmp: + kfree(ptmp); + return ret; } static int rtw_wx_write32(struct net_device *dev, diff --git a/drivers/staging/r8188eu/os_dep/mlme_linux.c b/drivers/staging/r8188eu/os_dep/mlme_linux.c index a9b6ffdbf31a..f7ce724ebf87 100644 --- a/drivers/staging/r8188eu/os_dep/mlme_linux.c +++ b/drivers/staging/r8188eu/os_dep/mlme_linux.c @@ -112,7 +112,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie) buff = NULL; if (authmode == _WPA_IE_ID_) { - buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL); + buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC); if (!buff) return; p = buff; diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index d2e9df60e9ba..b9ce71848023 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -2549,13 +2549,14 @@ static void _rtl92e_pci_disconnect(struct pci_dev *pdev) free_irq(dev->irq, dev); priv->irq = 0; } - free_rtllib(dev); if (dev->mem_start != 0) { iounmap((void __iomem *)dev->mem_start); release_mem_region(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); } + + free_rtllib(dev); } pci_disable_device(pdev); diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 0b65de9f2df1..95a88f6224cd 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -520,7 +520,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item, { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_tg_pt_gp_info(lun, page); @@ -531,7 +531,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item, { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_tg_pt_gp_info(lun, page, count); @@ -542,7 +542,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_offline_bit(lun, page); @@ -553,7 +553,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_offline_bit(lun, page, count); @@ -564,7 +564,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_status(lun, page); @@ -575,7 +575,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_status(lun, page, count); @@ -586,7 +586,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_show( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_write_metadata(lun, page); @@ -597,7 +597,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_store( { struct se_lun *lun = item_to_lun(item); - if (!lun || !lun->lun_se_dev) + if (!lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_write_metadata(lun, page, count); diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 22703a0dbd07..4c76498d3fb0 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -40,11 +40,11 @@ static void spc_fill_alua_data(struct se_lun *lun, unsigned char *buf) * * See spc4r17 section 6.4.2 Table 135 */ - spin_lock(&lun->lun_tg_pt_gp_lock); - tg_pt_gp = lun->lun_tg_pt_gp; + rcu_read_lock(); + tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp); if (tg_pt_gp) buf[5] |= tg_pt_gp->tg_pt_gp_alua_access_type; - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); } static u16 @@ -325,14 +325,14 @@ check_t10_vend_desc: * Get the PROTOCOL IDENTIFIER as defined by spc4r17 * section 7.5.1 Table 362 */ - spin_lock(&lun->lun_tg_pt_gp_lock); - tg_pt_gp = lun->lun_tg_pt_gp; + rcu_read_lock(); + tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp); if (!tg_pt_gp) { - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); goto check_lu_gp; } tg_pt_gp_id = tg_pt_gp->tg_pt_gp_id; - spin_unlock(&lun->lun_tg_pt_gp_lock); + rcu_read_unlock(); buf[off] = tpg->proto_id << 4; buf[off++] |= 0x1; /* CODE SET == Binary */ diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c index da6b88e80dc0..297dc62bca29 100644 --- a/drivers/tee/amdtee/core.c +++ b/drivers/tee/amdtee/core.c @@ -203,9 +203,8 @@ static int copy_ta_binary(struct tee_context *ctx, void *ptr, void **ta, *ta_size = roundup(fw->size, PAGE_SIZE); *ta = (void *)__get_free_pages(GFP_KERNEL, get_order(*ta_size)); - if (IS_ERR(*ta)) { - pr_err("%s: get_free_pages failed 0x%llx\n", __func__, - (u64)*ta); + if (!*ta) { + pr_err("%s: get_free_pages failed\n", __func__); rc = -ENOMEM; goto rel_fw; } diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index 45424824e0f9..d8c8683863aa 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -810,10 +810,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) return -EINVAL; optee = kzalloc(sizeof(*optee), GFP_KERNEL); - if (!optee) { - rc = -ENOMEM; - goto err; - } + if (!optee) + return -ENOMEM; + optee->pool = optee_ffa_config_dyn_shm(); if (IS_ERR(optee->pool)) { rc = PTR_ERR(optee->pool); diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig index 45c31f3d6054..5d046de96a5d 100644 --- a/drivers/thermal/intel/int340x_thermal/Kconfig +++ b/drivers/thermal/intel/int340x_thermal/Kconfig @@ -5,12 +5,12 @@ config INT340X_THERMAL tristate "ACPI INT340X thermal drivers" - depends on X86 && ACPI && PCI + depends on X86_64 && ACPI && PCI select THERMAL_GOV_USER_SPACE select ACPI_THERMAL_REL select ACPI_FAN select INTEL_SOC_DTS_IOSF_CORE - select PROC_THERMAL_MMIO_RAPL if X86_64 && POWERCAP + select PROC_THERMAL_MMIO_RAPL if POWERCAP help Newer laptops and tablets that use ACPI may have thermal sensors and other devices with thermal control capabilities outside the core diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index b25b54d4bac1..e693ec8234fb 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -29,7 +29,7 @@ static const char * const fivr_strings[] = { }; static const struct mmio_reg tgl_fivr_mmio_regs[] = { - { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */ + { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */ { 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */ { 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */ { 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */ diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 648829ab79ff..82654dc8382b 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -421,6 +421,8 @@ static void thermal_zone_device_init(struct thermal_zone_device *tz) { struct thermal_instance *pos; tz->temperature = THERMAL_TEMP_INVALID; + tz->prev_low_trip = -INT_MAX; + tz->prev_high_trip = INT_MAX; list_for_each_entry(pos, &tz->thermal_instances, tz_node) pos->initialized = false; } diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index f0bf01ea069a..71e0dd2c0ce5 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -522,6 +522,7 @@ static struct xenbus_driver xencons_driver = { .remove = xencons_remove, .resume = xencons_resume, .otherend_changed = xencons_backend_changed, + .not_essential = true, }; #endif /* CONFIG_HVC_XEN_FRONTEND */ diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c index 7f656fac503f..5163d60756b7 100644 --- a/drivers/tty/serial/8250/8250_bcm7271.c +++ b/drivers/tty/serial/8250/8250_bcm7271.c @@ -237,6 +237,7 @@ struct brcmuart_priv { u32 rx_err; u32 rx_timeout; u32 rx_abort; + u32 saved_mctrl; }; static struct dentry *brcmuart_debugfs_root; @@ -1133,16 +1134,27 @@ static int brcmuart_remove(struct platform_device *pdev) static int __maybe_unused brcmuart_suspend(struct device *dev) { struct brcmuart_priv *priv = dev_get_drvdata(dev); + struct uart_8250_port *up = serial8250_get_port(priv->line); + struct uart_port *port = &up->port; serial8250_suspend_port(priv->line); clk_disable_unprepare(priv->baud_mux_clk); + /* + * This will prevent resume from enabling RTS before the + * baud rate has been resored. + */ + priv->saved_mctrl = port->mctrl; + port->mctrl = 0; + return 0; } static int __maybe_unused brcmuart_resume(struct device *dev) { struct brcmuart_priv *priv = dev_get_drvdata(dev); + struct uart_8250_port *up = serial8250_get_port(priv->line); + struct uart_port *port = &up->port; int ret; ret = clk_prepare_enable(priv->baud_mux_clk); @@ -1165,6 +1177,7 @@ static int __maybe_unused brcmuart_resume(struct device *dev) start_rx_dma(serial8250_get_port(priv->line)); } serial8250_resume_port(priv->line); + port->mctrl = priv->saved_mctrl; return 0; } diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 5d43de143f33..60f8fffdfd77 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1324,29 +1324,33 @@ pericom_do_set_divisor(struct uart_port *port, unsigned int baud, { int scr; int lcr; - int actual_baud; - int tolerance; - for (scr = 5 ; scr <= 15 ; scr++) { - actual_baud = 921600 * 16 / scr; - tolerance = actual_baud / 50; + for (scr = 16; scr > 4; scr--) { + unsigned int maxrate = port->uartclk / scr; + unsigned int divisor = max(maxrate / baud, 1U); + int delta = maxrate / divisor - baud; - if ((baud < actual_baud + tolerance) && - (baud > actual_baud - tolerance)) { + if (baud > maxrate + baud / 50) + continue; + if (delta > baud / 50) + divisor++; + + if (divisor > 0xffff) + continue; + + /* Update delta due to possible divisor change */ + delta = maxrate / divisor - baud; + if (abs(delta) < baud / 50) { lcr = serial_port_in(port, UART_LCR); serial_port_out(port, UART_LCR, lcr | 0x80); - - serial_port_out(port, UART_DLL, 1); - serial_port_out(port, UART_DLM, 0); + serial_port_out(port, UART_DLL, divisor & 0xff); + serial_port_out(port, UART_DLM, divisor >> 8 & 0xff); serial_port_out(port, 2, 16 - scr); serial_port_out(port, UART_LCR, lcr); return; - } else if (baud > actual_baud) { - break; } } - serial8250_do_set_divisor(port, baud, quot, quot_frac); } static int pci_pericom_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -2291,7 +2295,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .setup = pci_pericom_setup_four_at_eight, }, { - .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, + .vendor = PCI_VENDOR_ID_ACCESIO, .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, @@ -2299,6 +2303,13 @@ static struct pci_serial_quirk pci_serial_quirks[] = { }, { .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup_four_at_eight, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 5775cbff8f6e..46e2079ad1aa 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2024,13 +2024,6 @@ void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl) struct uart_8250_port *up = up_to_u8250p(port); unsigned char mcr; - if (port->rs485.flags & SER_RS485_ENABLED) { - if (serial8250_in_MCR(up) & UART_MCR_RTS) - mctrl |= TIOCM_RTS; - else - mctrl &= ~TIOCM_RTS; - } - mcr = serial8250_TIOCM_to_MCR(mctrl); mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr; diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 6ff94cfcd9db..fc543ac97c13 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1533,7 +1533,7 @@ config SERIAL_LITEUART tristate "LiteUART serial port support" depends on HAS_IOMEM depends on OF || COMPILE_TEST - depends on LITEX + depends on LITEX || COMPILE_TEST select SERIAL_CORE help This driver is for the FPGA-based LiteUART serial controller from LiteX diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index d361cd84ff8c..52518a606c06 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2947,6 +2947,7 @@ MODULE_DEVICE_TABLE(of, sbsa_uart_of_match); static const struct acpi_device_id __maybe_unused sbsa_uart_acpi_match[] = { { "ARMH0011", 0 }, + { "ARMHB000", 0 }, {}, }; MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index b1e7190ae483..ac5112def40d 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2625,6 +2625,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup); OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup); +OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup); EARLYCON_DECLARE(lpuart, lpuart_early_console_setup); EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup); diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index dbc0559a9157..2941659e5274 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -270,8 +270,10 @@ static int liteuart_probe(struct platform_device *pdev) /* get membase */ port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); - if (IS_ERR(port->membase)) - return PTR_ERR(port->membase); + if (IS_ERR(port->membase)) { + ret = PTR_ERR(port->membase); + goto err_erase_id; + } /* values not from device tree */ port->dev = &pdev->dev; @@ -285,7 +287,18 @@ static int liteuart_probe(struct platform_device *pdev) port->line = dev_id; spin_lock_init(&port->lock); - return uart_add_one_port(&liteuart_driver, &uart->port); + platform_set_drvdata(pdev, port); + + ret = uart_add_one_port(&liteuart_driver, &uart->port); + if (ret) + goto err_erase_id; + + return 0; + +err_erase_id: + xa_erase(&liteuart_array, uart->id); + + return ret; } static int liteuart_remove(struct platform_device *pdev) @@ -293,6 +306,7 @@ static int liteuart_remove(struct platform_device *pdev) struct uart_port *port = platform_get_drvdata(pdev); struct liteuart_port *uart = to_liteuart_port(port); + uart_remove_one_port(&liteuart_driver, port); xa_erase(&liteuart_array, uart->id); return 0; diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index fcef7a961430..489d19274f9a 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -598,6 +598,9 @@ static void msm_start_rx_dma(struct msm_port *msm_port) u32 val; int ret; + if (IS_ENABLED(CONFIG_CONSOLE_POLL)) + return; + if (!dma->chan) return; diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 45e2e4109acd..b6223fab0687 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1506,7 +1506,7 @@ static struct tegra_uart_chip_data tegra20_uart_chip_data = { .fifo_mode_enable_status = false, .uart_max_port = 5, .max_dma_burst_bytes = 4, - .error_tolerance_low_range = 0, + .error_tolerance_low_range = -4, .error_tolerance_high_range = 4, }; @@ -1517,7 +1517,7 @@ static struct tegra_uart_chip_data tegra30_uart_chip_data = { .fifo_mode_enable_status = false, .uart_max_port = 5, .max_dma_burst_bytes = 4, - .error_tolerance_low_range = 0, + .error_tolerance_low_range = -4, .error_tolerance_high_range = 4, }; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 1e738f265eea..61e3dd0222af 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1075,6 +1075,11 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) goto out; if (!tty_io_error(tty)) { + if (uport->rs485.flags & SER_RS485_ENABLED) { + set &= ~TIOCM_RTS; + clear &= ~TIOCM_RTS; + } + uart_update_mctrl(uport, set, clear); ret = 0; } @@ -1549,6 +1554,7 @@ static void uart_tty_port_shutdown(struct tty_port *port) { struct uart_state *state = container_of(port, struct uart_state, port); struct uart_port *uport = uart_port_check(state); + char *buf; /* * At this point, we stop accepting input. To do this, we @@ -1570,8 +1576,18 @@ static void uart_tty_port_shutdown(struct tty_port *port) */ tty_port_set_suspended(port, 0); - uart_change_pm(state, UART_PM_STATE_OFF); + /* + * Free the transmit buffer. + */ + spin_lock_irq(&uport->lock); + buf = state->xmit.buf; + state->xmit.buf = NULL; + spin_unlock_irq(&uport->lock); + if (buf) + free_page((unsigned long)buf); + + uart_change_pm(state, UART_PM_STATE_OFF); } static void uart_wait_until_sent(struct tty_struct *tty, int timeout) diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 1f3b4a142212..f9af7ebe003d 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -337,19 +337,6 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep) cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs); } -static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) -{ - struct cdns3_endpoint *priv_ep = priv_req->priv_ep; - int current_trb = priv_req->start_trb; - - while (current_trb != priv_req->end_trb) { - cdns3_ep_inc_deq(priv_ep); - current_trb = priv_ep->dequeue; - } - - cdns3_ep_inc_deq(priv_ep); -} - /** * cdns3_allow_enable_l1 - enable/disable permits to transition to L1. * @priv_dev: Extended gadget object @@ -1517,10 +1504,11 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev, trb = priv_ep->trb_pool + priv_ep->dequeue; - /* Request was dequeued and TRB was changed to TRB_LINK. */ - if (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) { + /* The TRB was changed as link TRB, and the request was handled at ep_dequeue */ + while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) { trace_cdns3_complete_trb(priv_ep, trb); - cdns3_move_deq_to_next_trb(priv_req); + cdns3_ep_inc_deq(priv_ep); + trb = priv_ep->trb_pool + priv_ep->dequeue; } if (!request->stream_id) { diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c index ad9aee3f1e39..97866bfb2da9 100644 --- a/drivers/usb/cdns3/cdnsp-mem.c +++ b/drivers/usb/cdns3/cdnsp-mem.c @@ -987,6 +987,9 @@ int cdnsp_endpoint_init(struct cdnsp_device *pdev, /* Set up the endpoint ring. */ pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags); + if (!pep->ring) + return -ENOMEM; + pep->skip = false; /* Fill the endpoint context */ diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c index 84dadfa726aa..9643b905e2d8 100644 --- a/drivers/usb/cdns3/host.c +++ b/drivers/usb/cdns3/host.c @@ -10,6 +10,7 @@ */ #include <linux/platform_device.h> +#include <linux/slab.h> #include "core.h" #include "drd.h" #include "host-export.h" diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index f1d100671ee6..097142ffb184 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -420,15 +420,15 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0); if (IS_ERR(data->phy)) { ret = PTR_ERR(data->phy); - if (ret == -ENODEV) { - data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0); - if (IS_ERR(data->phy)) { - ret = PTR_ERR(data->phy); - if (ret == -ENODEV) - data->phy = NULL; - else - goto err_clk; - } + if (ret != -ENODEV) + goto err_clk; + data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0); + if (IS_ERR(data->phy)) { + ret = PTR_ERR(data->phy); + if (ret == -ENODEV) + data->phy = NULL; + else + goto err_clk; } } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 16b1fd9dc60c..48bc8a4814ac 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -406,7 +406,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, * the USB-2 spec requires such endpoints to have wMaxPacketSize = 0 * (see the end of section 5.6.3), so don't warn about them. */ - maxp = usb_endpoint_maxp(&endpoint->desc); + maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize); if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) { dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n", cfgno, inum, asnum, d->bEndpointAddress); @@ -422,9 +422,9 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, maxpacket_maxes = full_speed_maxpacket_maxes; break; case USB_SPEED_HIGH: - /* Bits 12..11 are allowed only for HS periodic endpoints */ + /* Multiple-transactions bits are allowed only for HS periodic endpoints */ if (usb_endpoint_xfer_int(d) || usb_endpoint_xfer_isoc(d)) { - i = maxp & (BIT(12) | BIT(11)); + i = maxp & USB_EP_MAXP_MULT_MASK; maxp &= ~i; } fallthrough; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 86658a81d284..00070a8a6507 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4700,8 +4700,6 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, if (oldspeed == USB_SPEED_LOW) delay = HUB_LONG_RESET_TIME; - mutex_lock(hcd->address0_mutex); - /* Reset the device; full speed may morph to high speed */ /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */ retval = hub_port_reset(hub, port1, udev, delay, false); @@ -5016,7 +5014,6 @@ fail: hub_port_disable(hub, port1, 0); update_devnum(udev, devnum); /* for disconnect processing */ } - mutex_unlock(hcd->address0_mutex); return retval; } @@ -5191,6 +5188,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, struct usb_port *port_dev = hub->ports[port1 - 1]; struct usb_device *udev = port_dev->child; static int unreliable_port = -1; + bool retry_locked; /* Disconnect any existing devices under this port */ if (udev) { @@ -5246,8 +5244,11 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, unit_load = 100; status = 0; - for (i = 0; i < PORT_INIT_TRIES; i++) { + for (i = 0; i < PORT_INIT_TRIES; i++) { + usb_lock_port(port_dev); + mutex_lock(hcd->address0_mutex); + retry_locked = true; /* reallocate for each attempt, since references * to the previous one can escape in various ways */ @@ -5255,6 +5256,8 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, if (!udev) { dev_err(&port_dev->dev, "couldn't allocate usb_device\n"); + mutex_unlock(hcd->address0_mutex); + usb_unlock_port(port_dev); goto done; } @@ -5276,12 +5279,14 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, } /* reset (non-USB 3.0 devices) and get descriptor */ - usb_lock_port(port_dev); status = hub_port_init(hub, udev, port1, i); - usb_unlock_port(port_dev); if (status < 0) goto loop; + mutex_unlock(hcd->address0_mutex); + usb_unlock_port(port_dev); + retry_locked = false; + if (udev->quirks & USB_QUIRK_DELAY_INIT) msleep(2000); @@ -5374,6 +5379,10 @@ loop: usb_ep0_reinit(udev); release_devnum(udev); hub_free_dev(udev); + if (retry_locked) { + mutex_unlock(hcd->address0_mutex); + usb_unlock_port(port_dev); + } usb_put_dev(udev); if ((status == -ENOTCONN) || (status == -ENOTSUPP)) break; @@ -5915,6 +5924,8 @@ static int usb_reset_and_verify_device(struct usb_device *udev) bos = udev->bos; udev->bos = NULL; + mutex_lock(hcd->address0_mutex); + for (i = 0; i < PORT_INIT_TRIES; ++i) { /* ep0 maxpacket size may change; let the HCD know about it. @@ -5924,6 +5935,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) if (ret >= 0 || ret == -ENOTCONN || ret == -ENODEV) break; } + mutex_unlock(hcd->address0_mutex); if (ret < 0) goto re_enumerate; diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 8239fe7129dd..019351c0b52c 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -434,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */ + { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM }, + /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */ { USB_DEVICE(0x17ef, 0xa012), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 4ab4a1d5062b..ab8d7dad9f56 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1198,6 +1198,8 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, } ctrl |= DXEPCTL_CNAK; } else { + hs_req->req.frame_number = hs_ep->target_frame; + hs_req->req.actual = 0; dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); return; } @@ -2857,9 +2859,12 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) do { hs_req = get_ep_head(hs_ep); - if (hs_req) + if (hs_req) { + hs_req->req.frame_number = hs_ep->target_frame; + hs_req->req.actual = 0; dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + } dwc2_gadget_incr_frame_num(hs_ep); /* Update current frame number value. */ hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); @@ -2912,8 +2917,11 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) while (dwc2_gadget_target_frame_elapsed(ep)) { hs_req = get_ep_head(ep); - if (hs_req) + if (hs_req) { + hs_req->req.frame_number = ep->target_frame; + hs_req->req.actual = 0; dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA); + } dwc2_gadget_incr_frame_num(ep); /* Update current frame number value. */ @@ -3002,8 +3010,11 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) while (dwc2_gadget_target_frame_elapsed(hs_ep)) { hs_req = get_ep_head(hs_ep); - if (hs_req) + if (hs_req) { + hs_req->req.frame_number = hs_ep->target_frame; + hs_req->req.actual = 0; dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + } dwc2_gadget_incr_frame_num(hs_ep); /* Update current frame number value. */ diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 89a788326c56..24beff610cf2 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -59,7 +59,7 @@ #define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5)) /* If we get a NAK, wait this long before retrying */ -#define DWC2_RETRY_WAIT_DELAY (1 * 1E6L) +#define DWC2_RETRY_WAIT_DELAY (1 * NSEC_PER_MSEC) /** * dwc2_periodic_channel_available() - Checks that a channel is available for a diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 643239d7d370..f4c09951b517 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1594,9 +1594,11 @@ static int dwc3_probe(struct platform_device *pdev) dwc3_get_properties(dwc); - ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64)); - if (ret) - return ret; + if (!dwc->sysdev_is_parent) { + ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64)); + if (ret) + return ret; + } dwc->reset = devm_reset_control_array_get_optional_shared(dev); if (IS_ERR(dwc->reset)) diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 620c8d3914d7..5c491d0a19d7 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -143,7 +143,7 @@ #define DWC3_GHWPARAMS8 0xc600 #define DWC3_GUCTL3 0xc60c #define DWC3_GFLADJ 0xc630 -#define DWC3_GHWPARAMS9 0xc680 +#define DWC3_GHWPARAMS9 0xc6e0 /* Device Registers */ #define DWC3_DCFG 0xc700 diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 9abbd01028c5..3cb01cdd02c2 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -649,7 +649,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) struct dwc3_qcom *qcom = platform_get_drvdata(pdev); struct device_node *np = pdev->dev.of_node, *dwc3_np; struct device *dev = &pdev->dev; - struct property *prop; int ret; dwc3_np = of_get_compatible_child(np, "snps,dwc3"); @@ -658,20 +657,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) return -ENODEV; } - prop = devm_kzalloc(dev, sizeof(*prop), GFP_KERNEL); - if (!prop) { - ret = -ENOMEM; - dev_err(dev, "unable to allocate memory for property\n"); - goto node_put; - } - - prop->name = "tx-fifo-resize"; - ret = of_add_property(dwc3_np, prop); - if (ret) { - dev_err(dev, "unable to add property\n"); - goto node_put; - } - ret = of_platform_populate(np, NULL, NULL, dev); if (ret) { dev_err(dev, "failed to register dwc3 core - %d\n", ret); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 23de2a5a40d6..7e3db00e9759 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -310,13 +310,24 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) { int link_state; + /* + * Initiate remote wakeup if the link state is in U3 when + * operating in SS/SSP or L1/L2 when operating in HS/FS. If the + * link state is in U1/U2, no remote wakeup is needed. The Start + * Transfer command will initiate the link recovery. + */ link_state = dwc3_gadget_get_link_state(dwc); - if (link_state == DWC3_LINK_STATE_U1 || - link_state == DWC3_LINK_STATE_U2 || - link_state == DWC3_LINK_STATE_U3) { + switch (link_state) { + case DWC3_LINK_STATE_U2: + if (dwc->gadget->speed >= USB_SPEED_SUPER) + break; + + fallthrough; + case DWC3_LINK_STATE_U3: ret = __dwc3_gadget_wakeup(dwc); dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n", ret); + break; } } @@ -3252,6 +3263,9 @@ static bool dwc3_gadget_endpoint_trbs_complete(struct dwc3_ep *dep, struct dwc3 *dwc = dep->dwc; bool no_started_trb = true; + if (!dep->endpoint.desc) + return no_started_trb; + dwc3_gadget_ep_cleanup_completed_requests(dep, event, status); if (dep->flags & DWC3_EP_END_TRANSFER_PENDING) @@ -3299,6 +3313,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep, { int status = 0; + if (!dep->endpoint.desc) + return; + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) dwc3_gadget_endpoint_frame_from_event(dep, event); @@ -3352,6 +3369,14 @@ static void dwc3_gadget_endpoint_command_complete(struct dwc3_ep *dep, if (cmd != DWC3_DEPCMD_ENDTRANSFER) return; + /* + * The END_TRANSFER command will cause the controller to generate a + * NoStream Event, and it's not due to the host DP NoStream rejection. + * Ignore the next NoStream event. + */ + if (dep->stream_capable) + dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM; + dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING; dep->flags &= ~DWC3_EP_TRANSFER_STARTED; dwc3_gadget_ep_cleanup_cancelled_requests(dep); @@ -3574,14 +3599,6 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, WARN_ON_ONCE(ret); dep->resource_index = 0; - /* - * The END_TRANSFER command will cause the controller to generate a - * NoStream Event, and it's not due to the host DP NoStream rejection. - * Ignore the next NoStream event. - */ - if (dep->stream_capable) - dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM; - if (!interrupt) dep->flags &= ~DWC3_EP_TRANSFER_STARTED; else diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 504c1cbc255d..284eea9f6e4d 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1679,6 +1679,18 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) struct usb_function *f = NULL; u8 endp; + if (w_length > USB_COMP_EP0_BUFSIZ) { + if (ctrl->bRequestType == USB_DIR_OUT) { + goto done; + } else { + /* Cast away the const, we are going to overwrite on purpose. */ + __le16 *temp = (__le16 *)&ctrl->wLength; + + *temp = cpu_to_le16(USB_COMP_EP0_BUFSIZ); + w_length = USB_COMP_EP0_BUFSIZ; + } + } + /* partial re-init of the response message; the function or the * gadget might need to intercept e.g. a control-OUT completion * when we delegate to it. @@ -2209,7 +2221,7 @@ int composite_dev_prepare(struct usb_composite_driver *composite, if (!cdev->req) return -ENOMEM; - cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL); + cdev->req->buf = kzalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL); if (!cdev->req->buf) goto fail; diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c index e1d566c9918a..355bc7dab9d5 100644 --- a/drivers/usb/gadget/legacy/dbgp.c +++ b/drivers/usb/gadget/legacy/dbgp.c @@ -137,7 +137,7 @@ static int dbgp_enable_ep_req(struct usb_ep *ep) goto fail_1; } - req->buf = kmalloc(DBGP_REQ_LEN, GFP_KERNEL); + req->buf = kzalloc(DBGP_REQ_LEN, GFP_KERNEL); if (!req->buf) { err = -ENOMEM; stp = 2; @@ -345,6 +345,19 @@ static int dbgp_setup(struct usb_gadget *gadget, void *data = NULL; u16 len = 0; + if (length > DBGP_REQ_LEN) { + if (ctrl->bRequestType == USB_DIR_OUT) { + return err; + } else { + /* Cast away the const, we are going to overwrite on purpose. */ + __le16 *temp = (__le16 *)&ctrl->wLength; + + *temp = cpu_to_le16(DBGP_REQ_LEN); + length = DBGP_REQ_LEN; + } + } + + if (request == USB_REQ_GET_DESCRIPTOR) { switch (value>>8) { case USB_DT_DEVICE: diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 78be94750232..63150e3889ef 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -110,6 +110,8 @@ enum ep0_state { /* enough for the whole queue: most events invalidate others */ #define N_EVENT 5 +#define RBUF_SIZE 256 + struct dev_data { spinlock_t lock; refcount_t count; @@ -144,7 +146,7 @@ struct dev_data { struct dentry *dentry; /* except this scratch i/o buffer for ep0 */ - u8 rbuf [256]; + u8 rbuf[RBUF_SIZE]; }; static inline void get_dev (struct dev_data *data) @@ -1331,6 +1333,18 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) u16 w_value = le16_to_cpu(ctrl->wValue); u16 w_length = le16_to_cpu(ctrl->wLength); + if (w_length > RBUF_SIZE) { + if (ctrl->bRequestType == USB_DIR_OUT) { + return value; + } else { + /* Cast away the const, we are going to overwrite on purpose. */ + __le16 *temp = (__le16 *)&ctrl->wLength; + + *temp = cpu_to_le16(RBUF_SIZE); + w_length = RBUF_SIZE; + } + } + spin_lock (&dev->lock); dev->setup_abort = 0; if (dev->state == STATE_DEV_UNCONNECTED) { diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index f5ca670776a3..857159dd5ae0 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -2136,7 +2136,7 @@ static int xudc_probe(struct platform_device *pdev) ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget); if (ret) - goto fail; + goto err_disable_unprepare_clk; udc->dev = &udc->gadget.dev; @@ -2155,6 +2155,9 @@ static int xudc_probe(struct platform_device *pdev) udc->dma_enabled ? "with DMA" : "without DMA"); return 0; + +err_disable_unprepare_clk: + clk_disable_unprepare(udc->clk); fail: dev_err(&pdev->dev, "probe failed, %d\n", ret); return ret; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index af946c42b6f0..df3522dab31b 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -717,6 +717,7 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci, continue; retval = xhci_disable_slot(xhci, i); + xhci_free_virt_device(xhci, i); if (retval) xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n", i, retval); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 311597bba80e..d0b6806275e0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -366,7 +366,9 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, /* Must be called with xhci->lock held, releases and aquires lock back */ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) { - u32 temp_32; + struct xhci_segment *new_seg = xhci->cmd_ring->deq_seg; + union xhci_trb *new_deq = xhci->cmd_ring->dequeue; + u64 crcr; int ret; xhci_dbg(xhci, "Abort command ring\n"); @@ -375,13 +377,18 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) /* * The control bits like command stop, abort are located in lower - * dword of the command ring control register. Limit the write - * to the lower dword to avoid corrupting the command ring pointer - * in case if the command ring is stopped by the time upper dword - * is written. + * dword of the command ring control register. + * Some controllers require all 64 bits to be written to abort the ring. + * Make sure the upper dword is valid, pointing to the next command, + * avoiding corrupting the command ring pointer in case the command ring + * is stopped by the time the upper dword is written. */ - temp_32 = readl(&xhci->op_regs->cmd_ring); - writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); + next_trb(xhci, NULL, &new_seg, &new_deq); + if (trb_is_link(new_deq)) + next_trb(xhci, NULL, &new_seg, &new_deq); + + crcr = xhci_trb_virt_to_dma(new_seg, new_deq); + xhci_write_64(xhci, crcr | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); /* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the * completion of the Command Abort operation. If CRR is not negated in 5 @@ -1518,7 +1525,6 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id) if (xhci->quirks & XHCI_EP_LIMIT_QUIRK) /* Delete default control endpoint resources */ xhci_free_device_endpoint_resources(xhci, virt_dev, true); - xhci_free_virt_device(xhci, slot_id); } static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id, diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 1bf494b649bd..c8af2cd2216d 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1400,6 +1400,7 @@ static void tegra_xusb_deinit_usb_phy(struct tegra_xusb *tegra) static int tegra_xusb_probe(struct platform_device *pdev) { + struct of_phandle_args args; struct tegra_xusb *tegra; struct device_node *np; struct resource *regs; @@ -1454,10 +1455,17 @@ static int tegra_xusb_probe(struct platform_device *pdev) goto put_padctl; } - tegra->padctl_irq = of_irq_get(np, 0); - if (tegra->padctl_irq <= 0) { - err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq; - goto put_padctl; + /* Older device-trees don't have padctrl interrupt */ + err = of_irq_parse_one(np, 0, &args); + if (!err) { + tegra->padctl_irq = of_irq_get(np, 0); + if (tegra->padctl_irq <= 0) { + err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq; + goto put_padctl; + } + } else { + dev_dbg(&pdev->dev, + "%pOF is missing an interrupt, disabling PM support\n", np); } tegra->host_clk = devm_clk_get(&pdev->dev, "xusb_host"); @@ -1696,11 +1704,15 @@ static int tegra_xusb_probe(struct platform_device *pdev) goto remove_usb3; } - err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq, NULL, tegra_xusb_padctl_irq, - IRQF_ONESHOT, dev_name(&pdev->dev), tegra); - if (err < 0) { - dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err); - goto remove_usb3; + if (tegra->padctl_irq) { + err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq, + NULL, tegra_xusb_padctl_irq, + IRQF_ONESHOT, dev_name(&pdev->dev), + tegra); + if (err < 0) { + dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err); + goto remove_usb3; + } } err = tegra_xusb_enable_firmware_messages(tegra); @@ -1718,13 +1730,16 @@ static int tegra_xusb_probe(struct platform_device *pdev) /* Enable wake for both USB 2.0 and USB 3.0 roothubs */ device_init_wakeup(&tegra->hcd->self.root_hub->dev, true); device_init_wakeup(&xhci->shared_hcd->self.root_hub->dev, true); - device_init_wakeup(tegra->dev, true); pm_runtime_use_autosuspend(tegra->dev); pm_runtime_set_autosuspend_delay(tegra->dev, 2000); pm_runtime_mark_last_busy(tegra->dev); pm_runtime_set_active(tegra->dev); - pm_runtime_enable(tegra->dev); + + if (tegra->padctl_irq) { + device_init_wakeup(tegra->dev, true); + pm_runtime_enable(tegra->dev); + } return 0; @@ -1772,7 +1787,9 @@ static int tegra_xusb_remove(struct platform_device *pdev) dma_free_coherent(&pdev->dev, tegra->fw.size, tegra->fw.virt, tegra->fw.phys); - pm_runtime_disable(&pdev->dev); + if (tegra->padctl_irq) + pm_runtime_disable(&pdev->dev); + pm_runtime_put(&pdev->dev); tegra_xusb_powergate_partitions(tegra); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 902f410874e8..f5b1bcc875de 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3934,7 +3934,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_slot_ctx *slot_ctx; int i, ret; -#ifndef CONFIG_USB_DEFAULT_PERSIST /* * We called pm_runtime_get_noresume when the device was attached. * Decrement the counter here to allow controller to runtime suspend @@ -3942,7 +3941,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) */ if (xhci->quirks & XHCI_RESET_ON_RESUME) pm_runtime_put_noidle(hcd->self.controller); -#endif ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__); /* If the host is halted due to driver unload, we still need to free the @@ -3961,9 +3959,8 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) del_timer_sync(&virt_dev->eps[i].stop_cmd_timer); } virt_dev->udev = NULL; - ret = xhci_disable_slot(xhci, udev->slot_id); - if (ret) - xhci_free_virt_device(xhci, udev->slot_id); + xhci_disable_slot(xhci, udev->slot_id); + xhci_free_virt_device(xhci, udev->slot_id); } int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id) @@ -3973,7 +3970,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id) u32 state; int ret = 0; - command = xhci_alloc_command(xhci, false, GFP_KERNEL); + command = xhci_alloc_command(xhci, true, GFP_KERNEL); if (!command) return -ENOMEM; @@ -3998,6 +3995,15 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id) } xhci_ring_cmd_db(xhci); spin_unlock_irqrestore(&xhci->lock, flags); + + wait_for_completion(command->completion); + + if (command->status != COMP_SUCCESS) + xhci_warn(xhci, "Unsuccessful disable slot %u command, status %d\n", + slot_id, command->status); + + xhci_free_command(xhci, command); + return ret; } @@ -4094,23 +4100,20 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) xhci_debugfs_create_slot(xhci, slot_id); -#ifndef CONFIG_USB_DEFAULT_PERSIST /* * If resetting upon resume, we can't put the controller into runtime * suspend if there is a device attached. */ if (xhci->quirks & XHCI_RESET_ON_RESUME) pm_runtime_get_noresume(hcd->self.controller); -#endif /* Is this a LS or FS device under a HS hub? */ /* Hub or peripherial? */ return 1; disable_slot: - ret = xhci_disable_slot(xhci, udev->slot_id); - if (ret) - xhci_free_virt_device(xhci, udev->slot_id); + xhci_disable_slot(xhci, udev->slot_id); + xhci_free_virt_device(xhci, udev->slot_id); return 0; } @@ -4240,6 +4243,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, mutex_unlock(&xhci->mutex); ret = xhci_disable_slot(xhci, udev->slot_id); + xhci_free_virt_device(xhci, udev->slot_id); if (!ret) xhci_alloc_dev(hcd, udev); kfree(command->completion); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index a484ff5e4ebf..546fce4617a8 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1267,6 +1267,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) }, { USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */ .driver_info = NCTRL(0) | ZLP }, + { USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */ + .driver_info = NCTRL(0) | ZLP }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, @@ -2094,6 +2096,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */ + .driver_info = RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index f45ca7ddf78e..a70fd86f735c 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial) case 0x200: switch (bcdDevice) { case 0x100: + case 0x105: case 0x305: case 0x405: /* diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c index 7a2a17866a82..72f9001b0792 100644 --- a/drivers/usb/typec/tcpm/fusb302.c +++ b/drivers/usb/typec/tcpm/fusb302.c @@ -669,25 +669,27 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum typec_cc_status cc) ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK, FUSB_REG_MASK_BC_LVL | FUSB_REG_MASK_COMP_CHNG, - FUSB_REG_MASK_COMP_CHNG); + FUSB_REG_MASK_BC_LVL); if (ret < 0) { fusb302_log(chip, "cannot set SRC interrupt, ret=%d", ret); goto done; } chip->intr_comp_chng = true; + chip->intr_bc_lvl = false; break; case TYPEC_CC_RD: ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK, FUSB_REG_MASK_BC_LVL | FUSB_REG_MASK_COMP_CHNG, - FUSB_REG_MASK_BC_LVL); + FUSB_REG_MASK_COMP_CHNG); if (ret < 0) { fusb302_log(chip, "cannot set SRC interrupt, ret=%d", ret); goto done; } chip->intr_bc_lvl = true; + chip->intr_comp_chng = false; break; default: break; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 7f2f3ff1b391..6010b9901126 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4110,11 +4110,7 @@ static void run_state_machine(struct tcpm_port *port) tcpm_try_src(port) ? SRC_TRY : SNK_ATTACHED, 0); - else - /* Wait for VBUS, but not forever */ - tcpm_set_state(port, PORT_RESET, PD_T_PS_SOURCE_ON); break; - case SRC_TRY: port->try_src_count++; tcpm_set_cc(port, tcpm_rp_cc(port)); diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index fb8ef12bbe9c..6d27a5b5e3ca 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -653,7 +653,7 @@ static int cd321x_switch_power_state(struct tps6598x *tps, u8 target_state) if (state == target_state) return 0; - ret = tps6598x_exec_cmd(tps, "SPSS", sizeof(u8), &target_state, 0, NULL); + ret = tps6598x_exec_cmd(tps, "SSPS", sizeof(u8), &target_state, 0, NULL); if (ret) return ret; @@ -707,6 +707,7 @@ static int tps6598x_probe(struct i2c_client *client) u32 conf; u32 vid; int ret; + u64 mask1; tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL); if (!tps) @@ -730,11 +731,6 @@ static int tps6598x_probe(struct i2c_client *client) if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) tps->i2c_protocol = true; - /* Make sure the controller has application firmware running */ - ret = tps6598x_check_mode(tps); - if (ret) - return ret; - if (np && of_device_is_compatible(np, "apple,cd321x")) { /* Switch CD321X chips to the correct system power state */ ret = cd321x_switch_power_state(tps, TPS_SYSTEM_POWER_STATE_S0); @@ -742,24 +738,27 @@ static int tps6598x_probe(struct i2c_client *client) return ret; /* CD321X chips have all interrupts masked initially */ - ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, - APPLE_CD_REG_INT_POWER_STATUS_UPDATE | - APPLE_CD_REG_INT_DATA_STATUS_UPDATE | - APPLE_CD_REG_INT_PLUG_EVENT); - if (ret) - return ret; + mask1 = APPLE_CD_REG_INT_POWER_STATUS_UPDATE | + APPLE_CD_REG_INT_DATA_STATUS_UPDATE | + APPLE_CD_REG_INT_PLUG_EVENT; irq_handler = cd321x_interrupt; } else { /* Enable power status, data status and plug event interrupts */ - ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, - TPS_REG_INT_POWER_STATUS_UPDATE | - TPS_REG_INT_DATA_STATUS_UPDATE | - TPS_REG_INT_PLUG_EVENT); - if (ret) - return ret; + mask1 = TPS_REG_INT_POWER_STATUS_UPDATE | + TPS_REG_INT_DATA_STATUS_UPDATE | + TPS_REG_INT_PLUG_EVENT; } + /* Make sure the controller has application firmware running */ + ret = tps6598x_check_mode(tps); + if (ret) + return ret; + + ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, mask1); + if (ret) + return ret; + ret = tps6598x_read32(tps, TPS_REG_STATUS, &status); if (ret < 0) return ret; diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index 7332a74a4b00..09bbe53c3ac4 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -404,7 +404,8 @@ static int vdpa_mgmtdev_fill(const struct vdpa_mgmt_dev *mdev, struct sk_buff *m goto msg_err; while (mdev->id_table[i].device) { - supported_classes |= BIT(mdev->id_table[i].device); + if (mdev->id_table[i].device <= 63) + supported_classes |= BIT_ULL(mdev->id_table[i].device); i++; } diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 5f484fff8dbe..41b0cd17fcba 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -591,8 +591,11 @@ static void vdpasim_free(struct vdpa_device *vdpa) vringh_kiov_cleanup(&vdpasim->vqs[i].in_iov); } - put_iova_domain(&vdpasim->iova); - iova_cache_put(); + if (vdpa_get_dma_dev(vdpa)) { + put_iova_domain(&vdpasim->iova); + iova_cache_put(); + } + kvfree(vdpasim->buffer); if (vdpasim->iommu) vhost_iotlb_free(vdpasim->iommu); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index c9204c62f339..eddcb64a910a 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -655,7 +655,8 @@ static void vduse_vdpa_get_config(struct vdpa_device *vdpa, unsigned int offset, { struct vduse_dev *dev = vdpa_to_vduse(vdpa); - if (len > dev->config_size - offset) + if (offset > dev->config_size || + len > dev->config_size - offset) return; memcpy(buf, dev->config + offset, len); @@ -975,7 +976,8 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd, break; ret = -EINVAL; - if (config.length == 0 || + if (config.offset > dev->config_size || + config.length == 0 || config.length > dev->config_size - config.offset) break; diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c index 56cd551e0e04..362f91ec8845 100644 --- a/drivers/vfio/pci/vfio_pci_igd.c +++ b/drivers/vfio/pci/vfio_pci_igd.c @@ -98,7 +98,8 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev, version = cpu_to_le16(0x0201); if (igd_opregion_shift_copy(buf, &off, - &version + (pos - OPREGION_VERSION), + (u8 *)&version + + (pos - OPREGION_VERSION), &pos, &remaining, bytes)) return -EFAULT; } @@ -121,7 +122,7 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev, OPREGION_SIZE : 0); if (igd_opregion_shift_copy(buf, &off, - &rvda + (pos - OPREGION_RVDA), + (u8 *)&rvda + (pos - OPREGION_RVDA), &pos, &remaining, bytes)) return -EFAULT; } diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 82fb75464f92..735d1d344af9 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -232,7 +232,7 @@ static inline bool vfio_iommu_driver_allowed(struct vfio_container *container, } #endif /* CONFIG_VFIO_NOIOMMU */ -/** +/* * IOMMU driver registration */ int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops) @@ -285,7 +285,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb, unsigned long action, void *data); static void vfio_group_get(struct vfio_group *group); -/** +/* * Container objects - containers are created when /dev/vfio/vfio is * opened, but their lifecycle extends until the last user is done, so * it's freed via kref. Must support container/group/device being @@ -309,7 +309,7 @@ static void vfio_container_put(struct vfio_container *container) kref_put(&container->kref, vfio_container_release); } -/** +/* * Group objects - create, release, get, put, search */ static struct vfio_group * @@ -488,7 +488,7 @@ static struct vfio_group *vfio_group_get_from_dev(struct device *dev) return group; } -/** +/* * Device objects - create, release, get, put, search */ /* Device reference always implies a group reference */ @@ -595,7 +595,7 @@ static int vfio_dev_viable(struct device *dev, void *data) return ret; } -/** +/* * Async device support */ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev) @@ -689,7 +689,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb, return NOTIFY_OK; } -/** +/* * VFIO driver API */ void vfio_init_group_dev(struct vfio_device *device, struct device *dev, @@ -831,7 +831,7 @@ int vfio_register_emulated_iommu_dev(struct vfio_device *device) } EXPORT_SYMBOL_GPL(vfio_register_emulated_iommu_dev); -/** +/* * Get a reference to the vfio_device for a device. Even if the * caller thinks they own the device, they could be racing with a * release call path, so we can't trust drvdata for the shortcut. @@ -965,7 +965,7 @@ void vfio_unregister_group_dev(struct vfio_device *device) } EXPORT_SYMBOL_GPL(vfio_unregister_group_dev); -/** +/* * VFIO base fd, /dev/vfio/vfio */ static long vfio_ioctl_check_extension(struct vfio_container *container, @@ -1183,7 +1183,7 @@ static const struct file_operations vfio_fops = { .compat_ioctl = compat_ptr_ioctl, }; -/** +/* * VFIO Group fd, /dev/vfio/$GROUP */ static void __vfio_group_unset_container(struct vfio_group *group) @@ -1536,7 +1536,7 @@ static const struct file_operations vfio_group_fops = { .release = vfio_group_fops_release, }; -/** +/* * VFIO Device fd */ static int vfio_device_fops_release(struct inode *inode, struct file *filep) @@ -1611,7 +1611,7 @@ static const struct file_operations vfio_device_fops = { .mmap = vfio_device_fops_mmap, }; -/** +/* * External user API, exported by symbols to be linked dynamically. * * The protocol includes: @@ -1659,7 +1659,7 @@ struct vfio_group *vfio_group_get_external_user(struct file *filep) } EXPORT_SYMBOL_GPL(vfio_group_get_external_user); -/** +/* * External user API, exported by symbols to be linked dynamically. * The external user passes in a device pointer * to verify that: @@ -1725,7 +1725,7 @@ long vfio_external_check_extension(struct vfio_group *group, unsigned long arg) } EXPORT_SYMBOL_GPL(vfio_external_check_extension); -/** +/* * Sub-module support */ /* @@ -2272,7 +2272,7 @@ struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group) } EXPORT_SYMBOL_GPL(vfio_group_iommu_domain); -/** +/* * Module/class support */ static char *vfio_devnode(struct device *dev, umode_t *mode) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 01c59ce7e250..e3c4f059b21a 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -197,7 +197,7 @@ static int vhost_vdpa_config_validate(struct vhost_vdpa *v, struct vdpa_device *vdpa = v->vdpa; long size = vdpa->config->get_config_size(vdpa); - if (c->len == 0) + if (c->len == 0 || c->off > size) return -EINVAL; if (c->len > size - c->off) @@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep) mutex_lock(&d->mutex); filep->private_data = NULL; + vhost_vdpa_clean_irq(v); vhost_vdpa_reset(v); vhost_dev_stop(&v->vdev); vhost_vdpa_iotlb_free(v); vhost_vdpa_free_domain(v); vhost_vdpa_config_put(v); - vhost_vdpa_clean_irq(v); vhost_dev_cleanup(&v->vdev); kfree(v->vdev.vqs); mutex_unlock(&d->mutex); diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 938aefbc75ec..d6ca1c7ad513 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -511,8 +511,6 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) vhost_disable_notify(&vsock->dev, vq); do { - u32 len; - if (!vhost_vsock_more_replies(vsock)) { /* Stop tx until the device processes already * pending replies. Leave tx virtqueue @@ -540,7 +538,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) continue; } - len = pkt->len; + total_len += sizeof(pkt->hdr) + pkt->len; /* Deliver to monitoring devices all received packets */ virtio_transport_deliver_tap_pkt(pkt); @@ -553,9 +551,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) else virtio_transport_free_pkt(pkt); - len += sizeof(pkt->hdr); - vhost_add_used(vq, head, len); - total_len += len; + vhost_add_used(vq, head, 0); added = true; } while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len))); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index ef9c57ce0906..9a49ea6b5112 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -366,11 +366,17 @@ static void vgacon_init(struct vc_data *c, int init) struct uni_pagedir *p; /* - * We cannot be loaded as a module, therefore init is always 1, - * but vgacon_init can be called more than once, and init will - * not be 1. + * We cannot be loaded as a module, therefore init will be 1 + * if we are the default console, however if we are a fallback + * console, for example if fbcon has failed registration, then + * init will be 0, so we need to make sure our boot parameters + * have been copied to the console structure for vgacon_resize + * ultimately called by vc_resize. Any subsequent calls to + * vgacon_init init will have init set to 0 too. */ c->vc_can_do_color = vga_can_do_color; + c->vc_scan_lines = vga_scan_lines; + c->vc_font.height = c->vc_cell_height = vga_video_font_height; /* set dimensions manually if init != 0 since vc_resize() will fail */ if (init) { @@ -379,8 +385,6 @@ static void vgacon_init(struct vc_data *c, int init) } else vc_resize(c, vga_video_num_columns, vga_video_num_lines); - c->vc_scan_lines = vga_scan_lines; - c->vc_font.height = c->vc_cell_height = vga_video_font_height; c->vc_complement_mask = 0x7700; if (vga_512_chars) c->vc_hi_font_mask = 0x0800; diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index edca3703b964..ea42ba6445b2 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -351,6 +351,17 @@ static int efifb_probe(struct platform_device *dev) char *option = NULL; efi_memory_desc_t md; + /* + * Generic drivers must not be registered if a framebuffer exists. + * If a native driver was probed, the display hardware was already + * taken and attempting to use the system framebuffer is dangerous. + */ + if (num_registered_fb > 0) { + dev_err(&dev->dev, + "efifb: a framebuffer is already registered\n"); + return -EINVAL; + } + if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled) return -ENODEV; diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index 62f0ded70681..b63074fd892e 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -407,6 +407,17 @@ static int simplefb_probe(struct platform_device *pdev) struct simplefb_par *par; struct resource *mem; + /* + * Generic drivers must not be registered if a framebuffer exists. + * If a native driver was probed, the display hardware was already + * taken and attempting to use the system framebuffer is dangerous. + */ + if (num_registered_fb > 0) { + dev_err(&pdev->dev, + "simplefb: a framebuffer is already registered\n"); + return -EINVAL; + } + if (fb_get_options("simplefb", NULL)) return -ENODEV; diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c index 5ec51445bee8..6826f986da43 100644 --- a/drivers/video/fbdev/xen-fbfront.c +++ b/drivers/video/fbdev/xen-fbfront.c @@ -695,6 +695,7 @@ static struct xenbus_driver xenfb_driver = { .remove = xenfb_remove, .resume = xenfb_resume, .otherend_changed = xenfb_backend_changed, + .not_essential = true, }; static int __init xenfb_init(void) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 00f64f2f8b72..028b05d44546 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -14,9 +14,6 @@ #include <linux/spinlock.h> #include <xen/xen.h> -static bool force_used_validation = false; -module_param(force_used_validation, bool, 0444); - #ifdef DEBUG /* For development, we want to crash whenever the ring is screwed. */ #define BAD_RING(_vq, fmt, args...) \ @@ -185,9 +182,6 @@ struct vring_virtqueue { } packed; }; - /* Per-descriptor in buffer length */ - u32 *buflen; - /* How to notify other side. FIXME: commonalize hcalls! */ bool (*notify)(struct virtqueue *vq); @@ -274,7 +268,7 @@ size_t virtio_max_dma_size(struct virtio_device *vdev) size_t max_segment_size = SIZE_MAX; if (vring_use_dma_api(vdev)) - max_segment_size = dma_max_mapping_size(&vdev->dev); + max_segment_size = dma_max_mapping_size(vdev->dev.parent); return max_segment_size; } @@ -496,7 +490,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, unsigned int i, n, avail, descs_used, prev, err_idx; int head; bool indirect; - u32 buflen = 0; START_USE(vq); @@ -578,7 +571,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, VRING_DESC_F_NEXT | VRING_DESC_F_WRITE, indirect); - buflen += sg->length; } } /* Last one doesn't continue. */ @@ -618,10 +610,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, else vq->split.desc_state[head].indir_desc = ctx; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[head] = buflen; - /* Put entry in available array (but don't update avail->idx until they * do sync). */ avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1); @@ -796,11 +784,6 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq, BAD_RING(vq, "id %u is not a head!\n", i); return NULL; } - if (vq->buflen && unlikely(*len > vq->buflen[i])) { - BAD_RING(vq, "used len %d is larger than in buflen %u\n", - *len, vq->buflen[i]); - return NULL; - } /* detach_buf_split clears data, so grab it now. */ ret = vq->split.desc_state[i].data; @@ -1079,7 +1062,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, unsigned int i, n, err_idx; u16 head, id; dma_addr_t addr; - u32 buflen = 0; head = vq->packed.next_avail_idx; desc = alloc_indirect_packed(total_sg, gfp); @@ -1109,8 +1091,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, desc[i].addr = cpu_to_le64(addr); desc[i].len = cpu_to_le32(sg->length); i++; - if (n >= out_sgs) - buflen += sg->length; } } @@ -1164,10 +1144,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq, vq->packed.desc_state[id].indir_desc = desc; vq->packed.desc_state[id].last = id; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[id] = buflen; - vq->num_added += 1; pr_debug("Added buffer head %i to %p\n", head, vq); @@ -1203,7 +1179,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, __le16 head_flags, flags; u16 head, id, prev, curr, avail_used_flags; int err; - u32 buflen = 0; START_USE(vq); @@ -1283,8 +1258,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, 1 << VRING_PACKED_DESC_F_AVAIL | 1 << VRING_PACKED_DESC_F_USED; } - if (n >= out_sgs) - buflen += sg->length; } } @@ -1304,10 +1277,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, vq->packed.desc_state[id].indir_desc = ctx; vq->packed.desc_state[id].last = prev; - /* Store in buffer length if necessary */ - if (vq->buflen) - vq->buflen[id] = buflen; - /* * A driver MUST NOT make the first descriptor in the list * available before all subsequent descriptors comprising @@ -1494,11 +1463,6 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq, BAD_RING(vq, "id %u is not a head!\n", id); return NULL; } - if (vq->buflen && unlikely(*len > vq->buflen[id])) { - BAD_RING(vq, "used len %d is larger than in buflen %u\n", - *len, vq->buflen[id]); - return NULL; - } /* detach_buf_packed clears data, so grab it now. */ ret = vq->packed.desc_state[id].data; @@ -1704,7 +1668,6 @@ static struct virtqueue *vring_create_virtqueue_packed( struct vring_virtqueue *vq; struct vring_packed_desc *ring; struct vring_packed_desc_event *driver, *device; - struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver); dma_addr_t ring_dma_addr, driver_event_dma_addr, device_event_dma_addr; size_t ring_size_in_bytes, event_size_in_bytes; @@ -1794,15 +1757,6 @@ static struct virtqueue *vring_create_virtqueue_packed( if (!vq->packed.desc_extra) goto err_desc_extra; - if (!drv->suppress_used_validation || force_used_validation) { - vq->buflen = kmalloc_array(num, sizeof(*vq->buflen), - GFP_KERNEL); - if (!vq->buflen) - goto err_buflen; - } else { - vq->buflen = NULL; - } - /* No callback? Tell other side not to bother us. */ if (!callback) { vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE; @@ -1815,8 +1769,6 @@ static struct virtqueue *vring_create_virtqueue_packed( spin_unlock(&vdev->vqs_list_lock); return &vq->vq; -err_buflen: - kfree(vq->packed.desc_extra); err_desc_extra: kfree(vq->packed.desc_state); err_desc_state: @@ -2224,7 +2176,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, void (*callback)(struct virtqueue *), const char *name) { - struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver); struct vring_virtqueue *vq; if (virtio_has_feature(vdev, VIRTIO_F_RING_PACKED)) @@ -2284,15 +2235,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, if (!vq->split.desc_extra) goto err_extra; - if (!drv->suppress_used_validation || force_used_validation) { - vq->buflen = kmalloc_array(vring.num, sizeof(*vq->buflen), - GFP_KERNEL); - if (!vq->buflen) - goto err_buflen; - } else { - vq->buflen = NULL; - } - /* Put everything in free lists. */ vq->free_head = 0; memset(vq->split.desc_state, 0, vring.num * @@ -2303,8 +2245,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, spin_unlock(&vdev->vqs_list_lock); return &vq->vq; -err_buflen: - kfree(vq->split.desc_extra); err_extra: kfree(vq->split.desc_state); err_state: diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index a1b11c62da9e..33e941e40082 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -259,9 +259,15 @@ config XEN_SCSI_BACKEND if guests need generic access to SCSI devices. config XEN_PRIVCMD - tristate + tristate "Xen hypercall passthrough driver" depends on XEN default m + help + The hypercall passthrough driver allows privileged user programs to + perform Xen hypercalls. This driver is normally required for systems + running as Dom0 to perform privileged operations, but in some + disaggregated Xen setups this driver might be needed for other + domains, too. config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 7984645b5956..3c9ae156b597 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -1275,6 +1275,7 @@ static struct xenbus_driver pvcalls_front_driver = { .probe = pvcalls_front_probe, .remove = pvcalls_front_remove, .otherend_changed = pvcalls_front_changed, + .not_essential = true, }; static int __init pvcalls_frontend_init(void) diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index bd003ca8acbe..fe360c33ce71 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -909,7 +909,7 @@ static struct notifier_block xenbus_resume_nb = { static int __init xenbus_init(void) { - int err = 0; + int err; uint64_t v = 0; xen_store_domain_type = XS_UNKNOWN; @@ -949,6 +949,29 @@ static int __init xenbus_init(void) err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v); if (err) goto out_error; + /* + * Uninitialized hvm_params are zero and return no error. + * Although it is theoretically possible to have + * HVM_PARAM_STORE_PFN set to zero on purpose, in reality it is + * not zero when valid. If zero, it means that Xenstore hasn't + * been properly initialized. Instead of attempting to map a + * wrong guest physical address return error. + * + * Also recognize all bits set as an invalid value. + */ + if (!v || !~v) { + err = -ENOENT; + goto out_error; + } + /* Avoid truncation on 32-bit. */ +#if BITS_PER_LONG == 32 + if (v > ULONG_MAX) { + pr_err("%s: cannot handle HVM_PARAM_STORE_PFN=%llx > ULONG_MAX\n", + __func__, v); + err = -EINVAL; + goto out_error; + } +#endif xen_store_gfn = (unsigned long)v; xen_store_interface = xen_remap(xen_store_gfn << XEN_PAGE_SHIFT, @@ -983,8 +1006,10 @@ static int __init xenbus_init(void) */ proc_create_mount_point("xen"); #endif + return 0; out_error: + xen_store_domain_type = XS_UNKNOWN; return err; } diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 480944606a3c..07b010a68fcf 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -211,19 +211,11 @@ static int is_device_connecting(struct device *dev, void *data, bool ignore_none if (drv && (dev->driver != drv)) return 0; - if (ignore_nonessential) { - /* With older QEMU, for PVonHVM guests the guest config files - * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0'] - * which is nonsensical as there is no PV FB (there can be - * a PVKB) running as HVM guest. */ + xendrv = to_xenbus_driver(dev->driver); - if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0)) - return 0; + if (ignore_nonessential && xendrv->not_essential) + return 0; - if ((strncmp(xendev->nodename, "device/vfb", 10) == 0)) - return 0; - } - xendrv = to_xenbus_driver(dev->driver); return (xendev->state < XenbusStateConnected || (xendev->state == XenbusStateConnected && xendrv->is_ready && !xendrv->is_ready(xendev))); diff --git a/fs/afs/file.c b/fs/afs/file.c index cb6ad61eec3b..afe4b803f84b 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -514,8 +514,9 @@ static void afs_add_open_mmap(struct afs_vnode *vnode) if (atomic_inc_return(&vnode->cb_nr_mmap) == 1) { down_write(&vnode->volume->cell->fs_open_mmaps_lock); - list_add_tail(&vnode->cb_mmap_link, - &vnode->volume->cell->fs_open_mmaps); + if (list_empty(&vnode->cb_mmap_link)) + list_add_tail(&vnode->cb_mmap_link, + &vnode->volume->cell->fs_open_mmaps); up_write(&vnode->volume->cell->fs_open_mmaps_lock); } diff --git a/fs/afs/super.c b/fs/afs/super.c index d110def8aa8e..34c68724c98b 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -667,6 +667,7 @@ static void afs_i_init_once(void *_vnode) INIT_LIST_HEAD(&vnode->pending_locks); INIT_LIST_HEAD(&vnode->granted_locks); INIT_DELAYED_WORK(&vnode->lock_work, afs_lock_work); + INIT_LIST_HEAD(&vnode->cb_mmap_link); seqlock_init(&vnode->cb_lock); } @@ -181,8 +181,9 @@ struct poll_iocb { struct file *file; struct wait_queue_head *head; __poll_t events; - bool done; bool cancelled; + bool work_scheduled; + bool work_need_resched; struct wait_queue_entry wait; struct work_struct work; }; @@ -1619,6 +1620,51 @@ static void aio_poll_put_work(struct work_struct *work) iocb_put(iocb); } +/* + * Safely lock the waitqueue which the request is on, synchronizing with the + * case where the ->poll() provider decides to free its waitqueue early. + * + * Returns true on success, meaning that req->head->lock was locked, req->wait + * is on req->head, and an RCU read lock was taken. Returns false if the + * request was already removed from its waitqueue (which might no longer exist). + */ +static bool poll_iocb_lock_wq(struct poll_iocb *req) +{ + wait_queue_head_t *head; + + /* + * While we hold the waitqueue lock and the waitqueue is nonempty, + * wake_up_pollfree() will wait for us. However, taking the waitqueue + * lock in the first place can race with the waitqueue being freed. + * + * We solve this as eventpoll does: by taking advantage of the fact that + * all users of wake_up_pollfree() will RCU-delay the actual free. If + * we enter rcu_read_lock() and see that the pointer to the queue is + * non-NULL, we can then lock it without the memory being freed out from + * under us, then check whether the request is still on the queue. + * + * Keep holding rcu_read_lock() as long as we hold the queue lock, in + * case the caller deletes the entry from the queue, leaving it empty. + * In that case, only RCU prevents the queue memory from being freed. + */ + rcu_read_lock(); + head = smp_load_acquire(&req->head); + if (head) { + spin_lock(&head->lock); + if (!list_empty(&req->wait.entry)) + return true; + spin_unlock(&head->lock); + } + rcu_read_unlock(); + return false; +} + +static void poll_iocb_unlock_wq(struct poll_iocb *req) +{ + spin_unlock(&req->head->lock); + rcu_read_unlock(); +} + static void aio_poll_complete_work(struct work_struct *work) { struct poll_iocb *req = container_of(work, struct poll_iocb, work); @@ -1638,14 +1684,27 @@ static void aio_poll_complete_work(struct work_struct *work) * avoid further branches in the fast path. */ spin_lock_irq(&ctx->ctx_lock); - if (!mask && !READ_ONCE(req->cancelled)) { - add_wait_queue(req->head, &req->wait); - spin_unlock_irq(&ctx->ctx_lock); - return; - } + if (poll_iocb_lock_wq(req)) { + if (!mask && !READ_ONCE(req->cancelled)) { + /* + * The request isn't actually ready to be completed yet. + * Reschedule completion if another wakeup came in. + */ + if (req->work_need_resched) { + schedule_work(&req->work); + req->work_need_resched = false; + } else { + req->work_scheduled = false; + } + poll_iocb_unlock_wq(req); + spin_unlock_irq(&ctx->ctx_lock); + return; + } + list_del_init(&req->wait.entry); + poll_iocb_unlock_wq(req); + } /* else, POLLFREE has freed the waitqueue, so we must complete */ list_del_init(&iocb->ki_list); iocb->ki_res.res = mangle_poll(mask); - req->done = true; spin_unlock_irq(&ctx->ctx_lock); iocb_put(iocb); @@ -1657,13 +1716,14 @@ static int aio_poll_cancel(struct kiocb *iocb) struct aio_kiocb *aiocb = container_of(iocb, struct aio_kiocb, rw); struct poll_iocb *req = &aiocb->poll; - spin_lock(&req->head->lock); - WRITE_ONCE(req->cancelled, true); - if (!list_empty(&req->wait.entry)) { - list_del_init(&req->wait.entry); - schedule_work(&aiocb->poll.work); - } - spin_unlock(&req->head->lock); + if (poll_iocb_lock_wq(req)) { + WRITE_ONCE(req->cancelled, true); + if (!req->work_scheduled) { + schedule_work(&aiocb->poll.work); + req->work_scheduled = true; + } + poll_iocb_unlock_wq(req); + } /* else, the request was force-cancelled by POLLFREE already */ return 0; } @@ -1680,21 +1740,27 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync, if (mask && !(mask & req->events)) return 0; - list_del_init(&req->wait.entry); - - if (mask && spin_trylock_irqsave(&iocb->ki_ctx->ctx_lock, flags)) { + /* + * Complete the request inline if possible. This requires that three + * conditions be met: + * 1. An event mask must have been passed. If a plain wakeup was done + * instead, then mask == 0 and we have to call vfs_poll() to get + * the events, so inline completion isn't possible. + * 2. The completion work must not have already been scheduled. + * 3. ctx_lock must not be busy. We have to use trylock because we + * already hold the waitqueue lock, so this inverts the normal + * locking order. Use irqsave/irqrestore because not all + * filesystems (e.g. fuse) call this function with IRQs disabled, + * yet IRQs have to be disabled before ctx_lock is obtained. + */ + if (mask && !req->work_scheduled && + spin_trylock_irqsave(&iocb->ki_ctx->ctx_lock, flags)) { struct kioctx *ctx = iocb->ki_ctx; - /* - * Try to complete the iocb inline if we can. Use - * irqsave/irqrestore because not all filesystems (e.g. fuse) - * call this function with IRQs disabled and because IRQs - * have to be disabled before ctx_lock is obtained. - */ + list_del_init(&req->wait.entry); list_del(&iocb->ki_list); iocb->ki_res.res = mangle_poll(mask); - req->done = true; - if (iocb->ki_eventfd && eventfd_signal_allowed()) { + if (iocb->ki_eventfd && !eventfd_signal_allowed()) { iocb = NULL; INIT_WORK(&req->work, aio_poll_put_work); schedule_work(&req->work); @@ -1703,7 +1769,43 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync, if (iocb) iocb_put(iocb); } else { - schedule_work(&req->work); + /* + * Schedule the completion work if needed. If it was already + * scheduled, record that another wakeup came in. + * + * Don't remove the request from the waitqueue here, as it might + * not actually be complete yet (we won't know until vfs_poll() + * is called), and we must not miss any wakeups. POLLFREE is an + * exception to this; see below. + */ + if (req->work_scheduled) { + req->work_need_resched = true; + } else { + schedule_work(&req->work); + req->work_scheduled = true; + } + + /* + * If the waitqueue is being freed early but we can't complete + * the request inline, we have to tear down the request as best + * we can. That means immediately removing the request from its + * waitqueue and preventing all further accesses to the + * waitqueue via the request. We also need to schedule the + * completion work (done above). Also mark the request as + * cancelled, to potentially skip an unneeded call to ->poll(). + */ + if (mask & POLLFREE) { + WRITE_ONCE(req->cancelled, true); + list_del_init(&req->wait.entry); + + /* + * Careful: this *must* be the last step, since as soon + * as req->head is NULL'ed out, the request can be + * completed and freed, since aio_poll_complete_work() + * will no longer need to take the waitqueue lock. + */ + smp_store_release(&req->head, NULL); + } } return 1; } @@ -1711,6 +1813,7 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync, struct aio_poll_table { struct poll_table_struct pt; struct aio_kiocb *iocb; + bool queued; int error; }; @@ -1721,11 +1824,12 @@ aio_poll_queue_proc(struct file *file, struct wait_queue_head *head, struct aio_poll_table *pt = container_of(p, struct aio_poll_table, pt); /* multiple wait queues per file are not supported */ - if (unlikely(pt->iocb->poll.head)) { + if (unlikely(pt->queued)) { pt->error = -EINVAL; return; } + pt->queued = true; pt->error = 0; pt->iocb->poll.head = head; add_wait_queue(head, &pt->iocb->poll.wait); @@ -1750,12 +1854,14 @@ static int aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb) req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP; req->head = NULL; - req->done = false; req->cancelled = false; + req->work_scheduled = false; + req->work_need_resched = false; apt.pt._qproc = aio_poll_queue_proc; apt.pt._key = req->events; apt.iocb = aiocb; + apt.queued = false; apt.error = -EINVAL; /* same as no support for IOCB_CMD_POLL */ /* initialized the list so that we can do list_empty checks */ @@ -1764,23 +1870,35 @@ static int aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb) mask = vfs_poll(req->file, &apt.pt) & req->events; spin_lock_irq(&ctx->ctx_lock); - if (likely(req->head)) { - spin_lock(&req->head->lock); - if (unlikely(list_empty(&req->wait.entry))) { - if (apt.error) + if (likely(apt.queued)) { + bool on_queue = poll_iocb_lock_wq(req); + + if (!on_queue || req->work_scheduled) { + /* + * aio_poll_wake() already either scheduled the async + * completion work, or completed the request inline. + */ + if (apt.error) /* unsupported case: multiple queues */ cancel = true; apt.error = 0; mask = 0; } if (mask || apt.error) { + /* Steal to complete synchronously. */ list_del_init(&req->wait.entry); } else if (cancel) { + /* Cancel if possible (may be too late though). */ WRITE_ONCE(req->cancelled, true); - } else if (!req->done) { /* actually waiting for an event */ + } else if (on_queue) { + /* + * Actually waiting for an event, so add the request to + * active_reqs so that it can be cancelled if needed. + */ list_add_tail(&aiocb->ki_list, &ctx->active_reqs); aiocb->ki_cancel = aio_poll_cancel; } - spin_unlock(&req->head->lock); + if (on_queue) + poll_iocb_unlock_wq(req); } if (mask) { /* no async, we'd stolen it */ aiocb->ki_res.res = mangle_poll(mask); diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c index 2059d1504149..40c4d6ba3fb9 100644 --- a/fs/btrfs/delalloc-space.c +++ b/fs/btrfs/delalloc-space.c @@ -143,10 +143,13 @@ int btrfs_check_data_free_space(struct btrfs_inode *inode, /* Use new btrfs_qgroup_reserve_data to reserve precious data space. */ ret = btrfs_qgroup_reserve_data(inode, reserved, start, len); - if (ret < 0) + if (ret < 0) { btrfs_free_reserved_data_space_noquota(fs_info, len); - else + extent_changeset_free(*reserved); + *reserved = NULL; + } else { ret = 0; + } return ret; } @@ -452,8 +455,11 @@ int btrfs_delalloc_reserve_space(struct btrfs_inode *inode, if (ret < 0) return ret; ret = btrfs_delalloc_reserve_metadata(inode, len); - if (ret < 0) + if (ret < 0) { btrfs_free_reserved_data_space(inode, *reserved, start, len); + extent_changeset_free(*reserved); + *reserved = NULL; + } return ret; } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3fd736a02c1e..fc4895e6a62c 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6051,6 +6051,9 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) int dev_ret = 0; int ret = 0; + if (range->start == U64_MAX) + return -EINVAL; + /* * Check range overflow if range->len is set. * The default range->len is U64_MAX. diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 4e03a6d3aa32..3258b6f01e85 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4314,6 +4314,20 @@ static void set_btree_ioerr(struct page *page, struct extent_buffer *eb) return; /* + * A read may stumble upon this buffer later, make sure that it gets an + * error and knows there was an error. + */ + clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); + + /* + * We need to set the mapping with the io error as well because a write + * error will flip the file system readonly, and then syncfs() will + * return a 0 because we are readonly if we don't modify the err seq for + * the superblock. + */ + mapping_set_error(page->mapping, -EIO); + + /* * If we error out, we should add back the dirty_metadata_bytes * to make it consistent. */ diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 92138ac2a4e2..2b84846ed934 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3187,10 +3187,8 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) return -EPERM; vol_args = memdup_user(arg, sizeof(*vol_args)); - if (IS_ERR(vol_args)) { - ret = PTR_ERR(vol_args); - goto out; - } + if (IS_ERR(vol_args)) + return PTR_ERR(vol_args); if (vol_args->flags & ~BTRFS_DEVICE_REMOVE_ARGS_MASK) { ret = -EOPNOTSUPP; diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 9febb8025825..0fb90cbe7669 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -290,6 +290,8 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, *total_out = cur_out; *total_in = cur_in - start; out: + if (page_in) + put_page(page_in); *out_pages = DIV_ROUND_UP(cur_out, PAGE_SIZE); return ret; } diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 12ceb14a1141..d20166336557 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -334,7 +334,8 @@ int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id, key.offset = ref_id; again: ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1); - BUG_ON(ret < 0); + if (ret < 0) + goto out; if (ret == 0) { leaf = path->nodes[0]; ref = btrfs_item_ptr(leaf, path->slots[0], diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 8ab33caf016f..3e6f14e13918 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -2908,6 +2908,8 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans, path->nodes[*level]->len); if (ret) return ret; + btrfs_redirty_list_add(trans->transaction, + next); } else { if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) clear_extent_buffer_dirty(next); @@ -2988,6 +2990,7 @@ static int walk_log_tree(struct btrfs_trans_handle *trans, next->start, next->len); if (ret) goto out; + btrfs_redirty_list_add(trans->transaction, next); } else { if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) clear_extent_buffer_dirty(next); @@ -3438,8 +3441,6 @@ static void free_log_tree(struct btrfs_trans_handle *trans, EXTENT_DIRTY | EXTENT_NEW | EXTENT_NEED_WAIT); extent_io_tree_release(&log->log_csum_range); - if (trans && log->node) - btrfs_redirty_list_add(trans->transaction, log->node); btrfs_put_root(log); } diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 67d932d70798..678a29469511 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1860,6 +1860,7 @@ int btrfs_zone_finish(struct btrfs_block_group *block_group) block_group->alloc_offset = block_group->zone_capacity; block_group->free_space_ctl->free_space = 0; btrfs_clear_treelog_bg(block_group); + btrfs_clear_data_reloc_bg(block_group); spin_unlock(&block_group->lock); ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_FINISH, @@ -1942,6 +1943,7 @@ void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 len ASSERT(block_group->alloc_offset == block_group->zone_capacity); ASSERT(block_group->free_space_ctl->free_space == 0); btrfs_clear_treelog_bg(block_group); + btrfs_clear_data_reloc_bg(block_group); spin_unlock(&block_group->lock); map = block_group->physical_map; diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index b9460b6fb76f..c447fa2e2d1f 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -4350,7 +4350,7 @@ void ceph_get_fmode(struct ceph_inode_info *ci, int fmode, int count) { struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(ci->vfs_inode.i_sb); int bits = (fmode << 1) | 1; - bool is_opened = false; + bool already_opened = false; int i; if (count == 1) @@ -4358,19 +4358,19 @@ void ceph_get_fmode(struct ceph_inode_info *ci, int fmode, int count) spin_lock(&ci->i_ceph_lock); for (i = 0; i < CEPH_FILE_MODE_BITS; i++) { - if (bits & (1 << i)) - ci->i_nr_by_mode[i] += count; - /* - * If any of the mode ref is larger than 1, + * If any of the mode ref is larger than 0, * that means it has been already opened by * others. Just skip checking the PIN ref. */ - if (i && ci->i_nr_by_mode[i] > 1) - is_opened = true; + if (i && ci->i_nr_by_mode[i]) + already_opened = true; + + if (bits & (1 << i)) + ci->i_nr_by_mode[i] += count; } - if (!is_opened) + if (!already_opened) percpu_counter_inc(&mdsc->metric.opened_inodes); spin_unlock(&ci->i_ceph_lock); } diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 02a0a0fd9ccd..c138e8126286 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -605,13 +605,25 @@ static int ceph_finish_async_create(struct inode *dir, struct dentry *dentry, in.cap.realm = cpu_to_le64(ci->i_snap_realm->ino); in.cap.flags = CEPH_CAP_FLAG_AUTH; in.ctime = in.mtime = in.atime = iinfo.btime; - in.mode = cpu_to_le32((u32)mode); in.truncate_seq = cpu_to_le32(1); in.truncate_size = cpu_to_le64(-1ULL); in.xattr_version = cpu_to_le64(1); in.uid = cpu_to_le32(from_kuid(&init_user_ns, current_fsuid())); - in.gid = cpu_to_le32(from_kgid(&init_user_ns, dir->i_mode & S_ISGID ? - dir->i_gid : current_fsgid())); + if (dir->i_mode & S_ISGID) { + in.gid = cpu_to_le32(from_kgid(&init_user_ns, dir->i_gid)); + + /* Directories always inherit the setgid bit. */ + if (S_ISDIR(mode)) + mode |= S_ISGID; + else if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP) && + !in_group_p(dir->i_gid) && + !capable_wrt_inode_uidgid(&init_user_ns, dir, CAP_FSETID)) + mode &= ~S_ISGID; + } else { + in.gid = cpu_to_le32(from_kgid(&init_user_ns, current_fsgid())); + } + in.mode = cpu_to_le32((u32)mode); + in.nlink = cpu_to_le32(1); in.max_size = cpu_to_le64(lo->stripe_unit); @@ -847,7 +859,7 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *to, ssize_t ret; u64 off = iocb->ki_pos; u64 len = iov_iter_count(to); - u64 i_size; + u64 i_size = i_size_read(inode); dout("sync_read on file %p %llu~%u %s\n", file, off, (unsigned)len, (file->f_flags & O_DIRECT) ? "O_DIRECT" : ""); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 250aad330a10..c30eefc0ac19 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3683,7 +3683,7 @@ static int reconnect_caps_cb(struct inode *inode, struct ceph_cap *cap, struct ceph_pagelist *pagelist = recon_state->pagelist; struct dentry *dentry; char *path; - int pathlen, err; + int pathlen = 0, err; u64 pathbase; u64 snap_follows; @@ -3703,7 +3703,6 @@ static int reconnect_caps_cb(struct inode *inode, struct ceph_cap *cap, } } else { path = NULL; - pathlen = 0; pathbase = 0; } diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c index 12bde7bfda86..23a1ed2fb769 100644 --- a/fs/cifs/cifs_swn.c +++ b/fs/cifs/cifs_swn.c @@ -393,26 +393,14 @@ static void cifs_put_swn_reg(struct cifs_swn_reg *swnreg) static int cifs_swn_resource_state_changed(struct cifs_swn_reg *swnreg, const char *name, int state) { - int i; - switch (state) { case CIFS_SWN_RESOURCE_STATE_UNAVAILABLE: cifs_dbg(FYI, "%s: resource name '%s' become unavailable\n", __func__, name); - for (i = 0; i < swnreg->tcon->ses->chan_count; i++) { - spin_lock(&GlobalMid_Lock); - if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting) - swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect; - spin_unlock(&GlobalMid_Lock); - } + cifs_ses_mark_for_reconnect(swnreg->tcon->ses); break; case CIFS_SWN_RESOURCE_STATE_AVAILABLE: cifs_dbg(FYI, "%s: resource name '%s' become available\n", __func__, name); - for (i = 0; i < swnreg->tcon->ses->chan_count; i++) { - spin_lock(&GlobalMid_Lock); - if (swnreg->tcon->ses->chans[i].server->tcpStatus != CifsExiting) - swnreg->tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect; - spin_unlock(&GlobalMid_Lock); - } + cifs_ses_mark_for_reconnect(swnreg->tcon->ses); break; case CIFS_SWN_RESOURCE_STATE_UNKNOWN: cifs_dbg(FYI, "%s: resource name '%s' changed to unknown state\n", __func__, name); diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index b50da1901ebd..9e5d9e192ef0 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -152,5 +152,5 @@ extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type, extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ -#define CIFS_VERSION "2.33" +#define CIFS_VERSION "2.34" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index f3073a62ce57..4f5a3e857df4 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -599,6 +599,7 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) bool is_server_using_iface(struct TCP_Server_Info *server, struct cifs_server_iface *iface); bool is_ses_using_iface(struct cifs_ses *ses, struct cifs_server_iface *iface); +void cifs_ses_mark_for_reconnect(struct cifs_ses *ses); void extract_unc_hostname(const char *unc, const char **h, size_t *len); int copy_path_name(char *dst, const char *src); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 82577a7a5bb1..18448dbd762a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1271,10 +1271,8 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context * { struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr; - if (ctx->nosharesock) { - server->nosharesock = true; + if (ctx->nosharesock) return 0; - } /* this server does not share socket */ if (server->nosharesock) @@ -1438,6 +1436,9 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, goto out_err; } + if (ctx->nosharesock) + tcp_ses->nosharesock = true; + tcp_ses->ops = ctx->ops; tcp_ses->vals = ctx->vals; cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns)); @@ -1452,8 +1453,10 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, tcp_ses->max_in_flight = 0; tcp_ses->credits = 1; if (primary_server) { + spin_lock(&cifs_tcp_ses_lock); ++primary_server->srv_count; tcp_ses->primary_server = primary_server; + spin_unlock(&cifs_tcp_ses_lock); } init_waitqueue_head(&tcp_ses->response_q); init_waitqueue_head(&tcp_ses->request_q); @@ -1559,6 +1562,10 @@ smbd_connected: /* fscache server cookies are based on primary channel only */ if (!CIFS_SERVER_IS_CHAN(tcp_ses)) cifs_fscache_get_client_cookie(tcp_ses); +#ifdef CONFIG_CIFS_FSCACHE + else + tcp_ses->fscache = tcp_ses->primary_server->fscache; +#endif /* CONFIG_CIFS_FSCACHE */ /* queue echo request delayed work */ queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval); @@ -3043,12 +3050,6 @@ static int mount_get_conns(struct mount_ctx *mnt_ctx) cifs_dbg(VFS, "read only mount of RW share\n"); /* no need to log a RW mount of a typical RW share */ } - /* - * The cookie is initialized from volume info returned above. - * Inside cifs_fscache_get_super_cookie it checks - * that we do not get super cookie twice. - */ - cifs_fscache_get_super_cookie(tcon); } /* @@ -3423,6 +3424,7 @@ static int connect_dfs_root(struct mount_ctx *mnt_ctx, struct dfs_cache_tgt_list */ mount_put_conns(mnt_ctx); mount_get_dfs_conns(mnt_ctx); + set_root_ses(mnt_ctx); full_path = build_unc_path_to_root(ctx, cifs_sb, true); if (IS_ERR(full_path)) @@ -4111,18 +4113,6 @@ cifs_prune_tlinks(struct work_struct *work) } #ifdef CONFIG_CIFS_DFS_UPCALL -static void mark_tcon_tcp_ses_for_reconnect(struct cifs_tcon *tcon) -{ - int i; - - for (i = 0; i < tcon->ses->chan_count; i++) { - spin_lock(&GlobalMid_Lock); - if (tcon->ses->chans[i].server->tcpStatus != CifsExiting) - tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect; - spin_unlock(&GlobalMid_Lock); - } -} - /* Update dfs referral path of superblock */ static int update_server_fullpath(struct TCP_Server_Info *server, struct cifs_sb_info *cifs_sb, const char *target) @@ -4299,7 +4289,7 @@ static int tree_connect_dfs_target(const unsigned int xid, struct cifs_tcon *tco */ if (rc && server->current_fullpath != server->origin_fullpath) { server->current_fullpath = server->origin_fullpath; - mark_tcon_tcp_ses_for_reconnect(tcon); + cifs_ses_mark_for_reconnect(tcon->ses); } dfs_cache_free_tgts(tl); diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c index 5c1259d2eeac..e9b0fa2a9614 100644 --- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -1355,12 +1355,7 @@ static void mark_for_reconnect_if_needed(struct cifs_tcon *tcon, struct dfs_cach } cifs_dbg(FYI, "%s: no cached or matched targets. mark dfs share for reconnect.\n", __func__); - for (i = 0; i < tcon->ses->chan_count; i++) { - spin_lock(&GlobalMid_Lock); - if (tcon->ses->chans[i].server->tcpStatus != CifsExiting) - tcon->ses->chans[i].server->tcpStatus = CifsNeedReconnect; - spin_unlock(&GlobalMid_Lock); - } + cifs_ses_mark_for_reconnect(tcon->ses); } /* Refresh dfs referral of tcon and mark it for reconnect if needed */ diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index 7e409a38a2d7..003c5f1f4dfb 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -16,14 +16,7 @@ * Key layout of CIFS server cache index object */ struct cifs_server_key { - struct { - uint16_t family; /* address family */ - __be16 port; /* IP port */ - } hdr; - union { - struct in_addr ipv4_addr; - struct in6_addr ipv6_addr; - }; + __u64 conn_id; } __packed; /* @@ -31,42 +24,23 @@ struct cifs_server_key { */ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server) { - const struct sockaddr *sa = (struct sockaddr *) &server->dstaddr; - const struct sockaddr_in *addr = (struct sockaddr_in *) sa; - const struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) sa; struct cifs_server_key key; - uint16_t key_len = sizeof(key.hdr); - - memset(&key, 0, sizeof(key)); /* - * Should not be a problem as sin_family/sin6_family overlays - * sa_family field + * Check if cookie was already initialized so don't reinitialize it. + * In the future, as we integrate with newer fscache features, + * we may want to instead add a check if cookie has changed */ - key.hdr.family = sa->sa_family; - switch (sa->sa_family) { - case AF_INET: - key.hdr.port = addr->sin_port; - key.ipv4_addr = addr->sin_addr; - key_len += sizeof(key.ipv4_addr); - break; - - case AF_INET6: - key.hdr.port = addr6->sin6_port; - key.ipv6_addr = addr6->sin6_addr; - key_len += sizeof(key.ipv6_addr); - break; - - default: - cifs_dbg(VFS, "Unknown network family '%d'\n", sa->sa_family); - server->fscache = NULL; + if (server->fscache) return; - } + + memset(&key, 0, sizeof(key)); + key.conn_id = server->conn_id; server->fscache = fscache_acquire_cookie(cifs_fscache_netfs.primary_index, &cifs_fscache_server_index_def, - &key, key_len, + &key, sizeof(key), NULL, 0, server, 0, true); cifs_dbg(FYI, "%s: (0x%p/0x%p)\n", @@ -92,7 +66,7 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon) * In the future, as we integrate with newer fscache features, * we may want to instead add a check if cookie has changed */ - if (tcon->fscache == NULL) + if (tcon->fscache) return; sharename = extract_sharename(tcon->treeName); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 82848412ad85..96d083db1737 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1376,6 +1376,13 @@ iget_no_retry: inode = ERR_PTR(rc); } + /* + * The cookie is initialized from volume info returned above. + * Inside cifs_fscache_get_super_cookie it checks + * that we do not get super cookie twice. + */ + cifs_fscache_get_super_cookie(tcon); + out: kfree(path); free_xid(xid); diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 2c10b186ed6e..035dc3e245dc 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -95,9 +95,9 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) } if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) { - cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname); ses->chan_max = 1; spin_unlock(&ses->chan_lock); + cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname); return 0; } spin_unlock(&ses->chan_lock); @@ -222,6 +222,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses, /* Auth */ ctx.domainauto = ses->domainAuto; ctx.domainname = ses->domainName; + ctx.server_hostname = ses->server->hostname; ctx.username = ses->user_name; ctx.password = ses->password; ctx.sectype = ses->sectype; @@ -318,6 +319,19 @@ out: return rc; } +/* Mark all session channels for reconnect */ +void cifs_ses_mark_for_reconnect(struct cifs_ses *ses) +{ + int i; + + for (i = 0; i < ses->chan_count; i++) { + spin_lock(&GlobalMid_Lock); + if (ses->chans[i].server->tcpStatus != CifsExiting) + ses->chans[i].server->tcpStatus = CifsNeedReconnect; + spin_unlock(&GlobalMid_Lock); + } +} + static __u32 cifs_ssetup_hdr(struct cifs_ses *ses, SESSION_SETUP_ANDX *pSMB) { __u32 capabilities = 0; @@ -576,8 +590,8 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, { unsigned int tioffset; /* challenge message target info area */ unsigned int tilen; /* challenge message target info area length */ - CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr; + __u32 server_flags; if (blob_len < sizeof(CHALLENGE_MESSAGE)) { cifs_dbg(VFS, "challenge blob len %d too small\n", blob_len); @@ -595,12 +609,37 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, return -EINVAL; } + server_flags = le32_to_cpu(pblob->NegotiateFlags); + cifs_dbg(FYI, "%s: negotiate=0x%08x challenge=0x%08x\n", __func__, + ses->ntlmssp->client_flags, server_flags); + + if ((ses->ntlmssp->client_flags & (NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_SIGN)) && + (!(server_flags & NTLMSSP_NEGOTIATE_56) && !(server_flags & NTLMSSP_NEGOTIATE_128))) { + cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit session key size\n", + __func__); + return -EINVAL; + } + if (!(server_flags & NTLMSSP_NEGOTIATE_NTLM) && !(server_flags & NTLMSSP_NEGOTIATE_EXTENDED_SEC)) { + cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__); + return -EINVAL; + } + if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) { + cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n", + __func__); + return -EOPNOTSUPP; + } + if ((ses->ntlmssp->client_flags & NTLMSSP_NEGOTIATE_KEY_XCH) && + !(server_flags & NTLMSSP_NEGOTIATE_KEY_XCH)) + pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n", + __func__); + + ses->ntlmssp->server_flags = server_flags; + memcpy(ses->ntlmssp->cryptkey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE); - /* BB we could decode pblob->NegotiateFlags; some may be useful */ /* In particular we can examine sign flags */ /* BB spec says that if AvId field of MsvAvTimestamp is populated then we must set the MIC field of the AUTHENTICATE_MESSAGE */ - ses->ntlmssp->server_flags = le32_to_cpu(pblob->NegotiateFlags); + tioffset = le32_to_cpu(pblob->TargetInfoArray.BufferOffset); tilen = le16_to_cpu(pblob->TargetInfoArray.Length); if (tioffset > blob_len || tioffset + tilen > blob_len) { @@ -707,13 +746,13 @@ int build_ntlmssp_negotiate_blob(unsigned char **pbuffer, flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC | - NTLMSSP_NEGOTIATE_SEAL; - if (server->sign) - flags |= NTLMSSP_NEGOTIATE_SIGN; + NTLMSSP_NEGOTIATE_ALWAYS_SIGN | NTLMSSP_NEGOTIATE_SEAL | + NTLMSSP_NEGOTIATE_SIGN; if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess) flags |= NTLMSSP_NEGOTIATE_KEY_XCH; tmp = *pbuffer + sizeof(NEGOTIATE_MESSAGE); + ses->ntlmssp->client_flags = flags; sec_blob->NegotiateFlags = cpu_to_le32(flags); /* these fields should be null in negotiate phase MS-NLMP 3.1.5.1.1 */ @@ -765,15 +804,8 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8); sec_blob->MessageType = NtLmAuthenticate; - flags = NTLMSSP_NEGOTIATE_56 | - NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_TARGET_INFO | - NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE | - NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC | - NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED; - if (ses->server->sign) - flags |= NTLMSSP_NEGOTIATE_SIGN; - if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) - flags |= NTLMSSP_NEGOTIATE_KEY_XCH; + flags = ses->ntlmssp->server_flags | NTLMSSP_REQUEST_TARGET | + NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED; tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE); sec_blob->NegotiateFlags = cpu_to_le32(flags); @@ -820,9 +852,9 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, *pbuffer, &tmp, nls_cp); - if (((ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) || - (ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_EXTENDED_SEC)) - && !calc_seckey(ses)) { + if ((ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) && + (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) && + !calc_seckey(ses)) { memcpy(tmp, ses->ntlmssp->ciphertext, CIFS_CPHTXT_SIZE); sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - *pbuffer); sec_blob->SessionKey.Length = cpu_to_le16(CIFS_CPHTXT_SIZE); diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 2f5f2c4c6183..8b3670388cda 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -142,7 +142,7 @@ static int smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon, struct TCP_Server_Info *server) { - int rc; + int rc = 0; struct nls_table *nls_codepage; struct cifs_ses *ses; int retries; diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c index 84da2c280012..ec9a1d780dc1 100644 --- a/fs/erofs/utils.c +++ b/fs/erofs/utils.c @@ -150,7 +150,7 @@ static bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi, * however in order to avoid some race conditions, add a * DBG_BUGON to observe this in advance. */ - DBG_BUGON(xa_erase(&sbi->managed_pslots, grp->index) != grp); + DBG_BUGON(__xa_erase(&sbi->managed_pslots, grp->index) != grp); /* last refcount should be connected with its managed pslot. */ erofs_workgroup_unfreeze(grp, 0); @@ -165,15 +165,19 @@ static unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi, unsigned int freed = 0; unsigned long index; + xa_lock(&sbi->managed_pslots); xa_for_each(&sbi->managed_pslots, index, grp) { /* try to shrink each valid workgroup */ if (!erofs_try_to_release_workgroup(sbi, grp)) continue; + xa_unlock(&sbi->managed_pslots); ++freed; if (!--nr_shrink) - break; + return freed; + xa_lock(&sbi->managed_pslots); } + xa_unlock(&sbi->managed_pslots); return freed; } diff --git a/fs/file.c b/fs/file.c index 8627dacfc424..97d212a9b814 100644 --- a/fs/file.c +++ b/fs/file.c @@ -841,24 +841,68 @@ void do_close_on_exec(struct files_struct *files) spin_unlock(&files->file_lock); } +static inline struct file *__fget_files_rcu(struct files_struct *files, + unsigned int fd, fmode_t mask, unsigned int refs) +{ + for (;;) { + struct file *file; + struct fdtable *fdt = rcu_dereference_raw(files->fdt); + struct file __rcu **fdentry; + + if (unlikely(fd >= fdt->max_fds)) + return NULL; + + fdentry = fdt->fd + array_index_nospec(fd, fdt->max_fds); + file = rcu_dereference_raw(*fdentry); + if (unlikely(!file)) + return NULL; + + if (unlikely(file->f_mode & mask)) + return NULL; + + /* + * Ok, we have a file pointer. However, because we do + * this all locklessly under RCU, we may be racing with + * that file being closed. + * + * Such a race can take two forms: + * + * (a) the file ref already went down to zero, + * and get_file_rcu_many() fails. Just try + * again: + */ + if (unlikely(!get_file_rcu_many(file, refs))) + continue; + + /* + * (b) the file table entry has changed under us. + * Note that we don't need to re-check the 'fdt->fd' + * pointer having changed, because it always goes + * hand-in-hand with 'fdt'. + * + * If so, we need to put our refs and try again. + */ + if (unlikely(rcu_dereference_raw(files->fdt) != fdt) || + unlikely(rcu_dereference_raw(*fdentry) != file)) { + fput_many(file, refs); + continue; + } + + /* + * Ok, we have a ref to the file, and checked that it + * still exists. + */ + return file; + } +} + static struct file *__fget_files(struct files_struct *files, unsigned int fd, fmode_t mask, unsigned int refs) { struct file *file; rcu_read_lock(); -loop: - file = files_lookup_fd_rcu(files, fd); - if (file) { - /* File object ref couldn't be taken. - * dup2() atomicity guarantee is the reason - * we loop to catch the new file (or NULL pointer) - */ - if (file->f_mode & mask) - file = NULL; - else if (!get_file_rcu_many(file, refs)) - goto loop; - } + file = __fget_files_rcu(files, fd, mask, refs); rcu_read_unlock(); return file; diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 79f7eda49e06..cd54a529460d 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -847,17 +847,17 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) replace_page_cache_page(oldpage, newpage); + get_page(newpage); + + if (!(buf->flags & PIPE_BUF_FLAG_LRU)) + lru_cache_add(newpage); + /* * Release while we have extra ref on stolen page. Otherwise * anon_pipe_buf_release() might think the page can be reused. */ pipe_buf_release(cs->pipe, buf); - get_page(newpage); - - if (!(buf->flags & PIPE_BUF_FLAG_LRU)) - lru_cache_add(newpage); - err = 0; spin_lock(&cs->req->waitq.lock); if (test_bit(FR_ABORTED, &cs->req->flags)) diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 8dbd6fe66420..44a7a4288956 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1857,7 +1857,6 @@ void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs) void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state) { - struct gfs2_holder mock_gh = { .gh_gl = gl, .gh_state = state, }; unsigned long delay = 0; unsigned long holdtime; unsigned long now = jiffies; @@ -1890,8 +1889,13 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state) * keep the glock until the last strong holder is done with it. */ if (!find_first_strong_holder(gl)) { - if (state == LM_ST_UNLOCKED) - mock_gh.gh_state = LM_ST_EXCLUSIVE; + struct gfs2_holder mock_gh = { + .gh_gl = gl, + .gh_state = (state == LM_ST_UNLOCKED) ? + LM_ST_EXCLUSIVE : state, + .gh_iflags = BIT(HIF_HOLDER) + }; + demote_incompat_holders(gl, &mock_gh); } handle_callback(gl, state, delay, true); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 6424b903e885..89905f4f29bb 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -40,37 +40,6 @@ static const struct inode_operations gfs2_file_iops; static const struct inode_operations gfs2_dir_iops; static const struct inode_operations gfs2_symlink_iops; -static int iget_test(struct inode *inode, void *opaque) -{ - u64 no_addr = *(u64 *)opaque; - - return GFS2_I(inode)->i_no_addr == no_addr; -} - -static int iget_set(struct inode *inode, void *opaque) -{ - u64 no_addr = *(u64 *)opaque; - - GFS2_I(inode)->i_no_addr = no_addr; - inode->i_ino = no_addr; - return 0; -} - -static struct inode *gfs2_iget(struct super_block *sb, u64 no_addr) -{ - struct inode *inode; - -repeat: - inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr); - if (!inode) - return inode; - if (is_bad_inode(inode)) { - iput(inode); - goto repeat; - } - return inode; -} - /** * gfs2_set_iop - Sets inode operations * @inode: The inode with correct i_mode filled in @@ -104,6 +73,22 @@ static void gfs2_set_iop(struct inode *inode) } } +static int iget_test(struct inode *inode, void *opaque) +{ + u64 no_addr = *(u64 *)opaque; + + return GFS2_I(inode)->i_no_addr == no_addr; +} + +static int iget_set(struct inode *inode, void *opaque) +{ + u64 no_addr = *(u64 *)opaque; + + GFS2_I(inode)->i_no_addr = no_addr; + inode->i_ino = no_addr; + return 0; +} + /** * gfs2_inode_lookup - Lookup an inode * @sb: The super block @@ -132,12 +117,11 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, { struct inode *inode; struct gfs2_inode *ip; - struct gfs2_glock *io_gl = NULL; struct gfs2_holder i_gh; int error; gfs2_holder_mark_uninitialized(&i_gh); - inode = gfs2_iget(sb, no_addr); + inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr); if (!inode) return ERR_PTR(-ENOMEM); @@ -145,22 +129,16 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); + struct gfs2_glock *io_gl; error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); if (unlikely(error)) goto fail; - flush_delayed_work(&ip->i_gl->gl_work); - - error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl); - if (unlikely(error)) - goto fail; - if (blktype != GFS2_BLKST_UNLINKED) - gfs2_cancel_delete_work(io_gl); if (type == DT_UNKNOWN || blktype != GFS2_BLKST_FREE) { /* * The GL_SKIP flag indicates to skip reading the inode - * block. We read the inode with gfs2_inode_refresh + * block. We read the inode when instantiating it * after possibly checking the block type. */ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, @@ -181,24 +159,31 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, } } - glock_set_object(ip->i_gl, ip); set_bit(GLF_INSTANTIATE_NEEDED, &ip->i_gl->gl_flags); - error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh); + + error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl); if (unlikely(error)) goto fail; - glock_set_object(ip->i_iopen_gh.gh_gl, ip); + if (blktype != GFS2_BLKST_UNLINKED) + gfs2_cancel_delete_work(io_gl); + error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh); gfs2_glock_put(io_gl); - io_gl = NULL; + if (unlikely(error)) + goto fail; /* Lowest possible timestamp; will be overwritten in gfs2_dinode_in. */ inode->i_atime.tv_sec = 1LL << (8 * sizeof(inode->i_atime.tv_sec) - 1); inode->i_atime.tv_nsec = 0; + glock_set_object(ip->i_gl, ip); + if (type == DT_UNKNOWN) { /* Inode glock must be locked already */ error = gfs2_instantiate(&i_gh); - if (error) + if (error) { + glock_clear_object(ip->i_gl, ip); goto fail; + } } else { ip->i_no_formal_ino = no_formal_ino; inode->i_mode = DT2IF(type); @@ -206,31 +191,23 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, if (gfs2_holder_initialized(&i_gh)) gfs2_glock_dq_uninit(&i_gh); + glock_set_object(ip->i_iopen_gh.gh_gl, ip); gfs2_set_iop(inode); + unlock_new_inode(inode); } if (no_formal_ino && ip->i_no_formal_ino && no_formal_ino != ip->i_no_formal_ino) { - error = -ESTALE; - if (inode->i_state & I_NEW) - goto fail; iput(inode); - return ERR_PTR(error); + return ERR_PTR(-ESTALE); } - if (inode->i_state & I_NEW) - unlock_new_inode(inode); - return inode; fail: - if (gfs2_holder_initialized(&ip->i_iopen_gh)) { - glock_clear_object(ip->i_iopen_gh.gh_gl, ip); + if (gfs2_holder_initialized(&ip->i_iopen_gh)) gfs2_glock_dq_uninit(&ip->i_iopen_gh); - } - if (io_gl) - gfs2_glock_put(io_gl); if (gfs2_holder_initialized(&i_gh)) gfs2_glock_dq_uninit(&i_gh); iget_failed(inode); @@ -730,18 +707,19 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); if (error) goto fail_free_inode; - flush_delayed_work(&ip->i_gl->gl_work); error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl); if (error) goto fail_free_inode; gfs2_cancel_delete_work(io_gl); + error = insert_inode_locked4(inode, ip->i_no_addr, iget_test, &ip->i_no_addr); + BUG_ON(error); + error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1); if (error) goto fail_gunlock2; - glock_set_object(ip->i_gl, ip); error = gfs2_trans_begin(sdp, blocks, 0); if (error) goto fail_gunlock2; @@ -757,9 +735,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (error) goto fail_gunlock2; + glock_set_object(ip->i_gl, ip); glock_set_object(io_gl, ip); gfs2_set_iop(inode); - insert_inode_hash(inode); free_vfs_inode = 0; /* After this point, the inode is no longer considered free. Any failures need to undo @@ -801,17 +779,17 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, gfs2_glock_dq_uninit(ghs + 1); gfs2_glock_put(io_gl); gfs2_qa_put(dip); + unlock_new_inode(inode); return error; fail_gunlock3: + glock_clear_object(ip->i_gl, ip); glock_clear_object(io_gl, ip); gfs2_glock_dq_uninit(&ip->i_iopen_gh); fail_gunlock2: - glock_clear_object(io_gl, ip); gfs2_glock_put(io_gl); fail_free_inode: if (ip->i_gl) { - glock_clear_object(ip->i_gl, ip); if (free_vfs_inode) /* else evict will do the put for us */ gfs2_glock_put(ip->i_gl); } @@ -829,7 +807,10 @@ fail_gunlock: mark_inode_dirty(inode); set_bit(free_vfs_inode ? GIF_FREE_VFS_INODE : GIF_ALLOC_FAILED, &GFS2_I(inode)->i_flags); - iput(inode); + if (inode->i_state & I_NEW) + iget_failed(inode); + else + iput(inode); } if (gfs2_holder_initialized(ghs + 1)) gfs2_glock_dq_uninit(ghs + 1); diff --git a/fs/inode.c b/fs/inode.c index 3eba0940ffcf..6b80a51129d5 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -180,8 +180,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode) mapping->a_ops = &empty_aops; mapping->host = inode; mapping->flags = 0; - if (sb->s_type->fs_flags & FS_THP_SUPPORT) - __set_bit(AS_THP_SUPPORT, &mapping->flags); mapping->wb_err = 0; atomic_set(&mapping->i_mmap_writable, 0); #ifdef CONFIG_READ_ONLY_THP_FOR_FS diff --git a/fs/io-wq.c b/fs/io-wq.c index 88202de519f6..8d2bb818a3bb 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -142,6 +142,7 @@ static bool io_acct_cancel_pending_work(struct io_wqe *wqe, struct io_wqe_acct *acct, struct io_cb_cancel_data *match); static void create_worker_cb(struct callback_head *cb); +static void io_wq_cancel_tw_create(struct io_wq *wq); static bool io_worker_get(struct io_worker *worker) { @@ -357,12 +358,22 @@ static bool io_queue_worker_create(struct io_worker *worker, test_and_set_bit_lock(0, &worker->create_state)) goto fail_release; + atomic_inc(&wq->worker_refs); init_task_work(&worker->create_work, func); worker->create_index = acct->index; if (!task_work_add(wq->task, &worker->create_work, TWA_SIGNAL)) { - clear_bit_unlock(0, &worker->create_state); + /* + * EXIT may have been set after checking it above, check after + * adding the task_work and remove any creation item if it is + * now set. wq exit does that too, but we can have added this + * work item after we canceled in io_wq_exit_workers(). + */ + if (test_bit(IO_WQ_BIT_EXIT, &wq->state)) + io_wq_cancel_tw_create(wq); + io_worker_ref_put(wq); return true; } + io_worker_ref_put(wq); clear_bit_unlock(0, &worker->create_state); fail_release: io_worker_release(worker); @@ -714,6 +725,13 @@ static bool io_wq_work_match_all(struct io_wq_work *work, void *data) static inline bool io_should_retry_thread(long err) { + /* + * Prevent perpetual task_work retry, if the task (or its group) is + * exiting. + */ + if (fatal_signal_pending(current)) + return false; + switch (err) { case -EAGAIN: case -ERESTARTSYS: @@ -1191,13 +1209,9 @@ void io_wq_exit_start(struct io_wq *wq) set_bit(IO_WQ_BIT_EXIT, &wq->state); } -static void io_wq_exit_workers(struct io_wq *wq) +static void io_wq_cancel_tw_create(struct io_wq *wq) { struct callback_head *cb; - int node; - - if (!wq->task) - return; while ((cb = task_work_cancel_match(wq->task, io_task_work_match, wq)) != NULL) { struct io_worker *worker; @@ -1205,6 +1219,16 @@ static void io_wq_exit_workers(struct io_wq *wq) worker = container_of(cb, struct io_worker, create_work); io_worker_cancel_cb(worker); } +} + +static void io_wq_exit_workers(struct io_wq *wq) +{ + int node; + + if (!wq->task) + return; + + io_wq_cancel_tw_create(wq); rcu_read_lock(); for_each_node(node) { diff --git a/fs/io_uring.c b/fs/io_uring.c index b07196b4511c..d5ab0e9a3f29 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1278,6 +1278,7 @@ static void io_refs_resurrect(struct percpu_ref *ref, struct completion *compl) static bool io_match_task(struct io_kiocb *head, struct task_struct *task, bool cancel_all) + __must_hold(&req->ctx->timeout_lock) { struct io_kiocb *req; @@ -1293,6 +1294,44 @@ static bool io_match_task(struct io_kiocb *head, struct task_struct *task, return false; } +static bool io_match_linked(struct io_kiocb *head) +{ + struct io_kiocb *req; + + io_for_each_link(req, head) { + if (req->flags & REQ_F_INFLIGHT) + return true; + } + return false; +} + +/* + * As io_match_task() but protected against racing with linked timeouts. + * User must not hold timeout_lock. + */ +static bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, + bool cancel_all) +{ + bool matched; + + if (task && head->task != task) + return false; + if (cancel_all) + return true; + + if (head->flags & REQ_F_LINK_TIMEOUT) { + struct io_ring_ctx *ctx = head->ctx; + + /* protect against races with linked timeouts */ + spin_lock_irq(&ctx->timeout_lock); + matched = io_match_linked(head); + spin_unlock_irq(&ctx->timeout_lock); + } else { + matched = io_match_linked(head); + } + return matched; +} + static inline bool req_has_async_data(struct io_kiocb *req) { return req->flags & REQ_F_ASYNC_DATA; @@ -1502,10 +1541,10 @@ static void io_prep_async_link(struct io_kiocb *req) if (req->flags & REQ_F_LINK_TIMEOUT) { struct io_ring_ctx *ctx = req->ctx; - spin_lock(&ctx->completion_lock); + spin_lock_irq(&ctx->timeout_lock); io_for_each_link(cur, req) io_prep_async_work(cur); - spin_unlock(&ctx->completion_lock); + spin_unlock_irq(&ctx->timeout_lock); } else { io_for_each_link(cur, req) io_prep_async_work(cur); @@ -4327,6 +4366,7 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer *buf, kfree(nxt); if (++i == nbufs) return i; + cond_resched(); } i++; kfree(buf); @@ -5704,7 +5744,7 @@ static __cold bool io_poll_remove_all(struct io_ring_ctx *ctx, list = &ctx->cancel_hash[i]; hlist_for_each_entry_safe(req, tmp, list, hash_node) { - if (io_match_task(req, tsk, cancel_all)) + if (io_match_task_safe(req, tsk, cancel_all)) posted += io_poll_remove_one(req); } } @@ -6156,6 +6196,9 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe, if (get_timespec64(&data->ts, u64_to_user_ptr(sqe->addr))) return -EFAULT; + if (data->ts.tv_sec < 0 || data->ts.tv_nsec < 0) + return -EINVAL; + data->mode = io_translate_timeout_mode(flags); hrtimer_init(&data->timer, io_timeout_get_clock(data), data->mode); @@ -6880,10 +6923,11 @@ static inline struct file *io_file_get(struct io_ring_ctx *ctx, static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked) { struct io_kiocb *prev = req->timeout.prev; - int ret; + int ret = -ENOENT; if (prev) { - ret = io_try_cancel_userdata(req, prev->user_data); + if (!(req->task->flags & PF_EXITING)) + ret = io_try_cancel_userdata(req, prev->user_data); io_req_complete_post(req, ret ?: -ETIME, 0); io_put_req(prev); } else { @@ -9255,10 +9299,8 @@ static void io_destroy_buffers(struct io_ring_ctx *ctx) struct io_buffer *buf; unsigned long index; - xa_for_each(&ctx->io_buffers, index, buf) { + xa_for_each(&ctx->io_buffers, index, buf) __io_remove_buffers(ctx, buf, index, -1U); - cond_resched(); - } } static void io_req_caches_free(struct io_ring_ctx *ctx) @@ -9562,19 +9604,8 @@ static bool io_cancel_task_cb(struct io_wq_work *work, void *data) { struct io_kiocb *req = container_of(work, struct io_kiocb, work); struct io_task_cancel *cancel = data; - bool ret; - - if (!cancel->all && (req->flags & REQ_F_LINK_TIMEOUT)) { - struct io_ring_ctx *ctx = req->ctx; - /* protect against races with linked timeouts */ - spin_lock(&ctx->completion_lock); - ret = io_match_task(req, cancel->task, cancel->all); - spin_unlock(&ctx->completion_lock); - } else { - ret = io_match_task(req, cancel->task, cancel->all); - } - return ret; + return io_match_task_safe(req, cancel->task, cancel->all); } static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx, @@ -9586,7 +9617,7 @@ static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx, spin_lock(&ctx->completion_lock); list_for_each_entry_reverse(de, &ctx->defer_list, list) { - if (io_match_task(de->req, task, cancel_all)) { + if (io_match_task_safe(de->req, task, cancel_all)) { list_cut_position(&list, &ctx->defer_list, &de->list); break; } @@ -9764,7 +9795,7 @@ static __cold void io_uring_clean_tctx(struct io_uring_task *tctx) } if (wq) { /* - * Must be after io_uring_del_task_file() (removes nodes under + * Must be after io_uring_del_tctx_node() (removes nodes under * uring_lock) to avoid race with io_uring_try_cancel_iowq(). */ io_wq_put_and_exit(wq); @@ -9793,7 +9824,7 @@ static __cold void io_uring_drop_tctx_refs(struct task_struct *task) /* * Find any io_uring ctx that this task has registered or done IO on, and cancel - * requests. @sqd should be not-null IIF it's an SQPOLL thread cancellation. + * requests. @sqd should be not-null IFF it's an SQPOLL thread cancellation. */ static __cold void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd) @@ -9835,8 +9866,10 @@ static __cold void io_uring_cancel_generic(bool cancel_all, cancel_all); } - prepare_to_wait(&tctx->wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(&tctx->wait, &wait, TASK_INTERRUPTIBLE); + io_run_task_work(); io_uring_drop_tctx_refs(current); + /* * If we've seen completions, retry without waiting. This * avoids a race where a completion comes in before we did diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 1753c26c8e76..71a36ae120ee 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -205,7 +205,16 @@ struct iomap_readpage_ctx { struct readahead_control *rac; }; -static loff_t iomap_read_inline_data(const struct iomap_iter *iter, +/** + * iomap_read_inline_data - copy inline data into the page cache + * @iter: iteration structure + * @page: page to copy to + * + * Copy the inline data in @iter into @page and zero out the rest of the page. + * Only a single IOMAP_INLINE extent is allowed at the end of each file. + * Returns zero for success to complete the read, or the usual negative errno. + */ +static int iomap_read_inline_data(const struct iomap_iter *iter, struct page *page) { const struct iomap *iomap = iomap_iter_srcmap(iter); @@ -214,7 +223,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter, void *addr; if (PageUptodate(page)) - return PAGE_SIZE - poff; + return 0; if (WARN_ON_ONCE(size > PAGE_SIZE - poff)) return -EIO; @@ -231,7 +240,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter, memset(addr + size, 0, PAGE_SIZE - poff - size); kunmap_local(addr); iomap_set_range_uptodate(page, poff, PAGE_SIZE - poff); - return PAGE_SIZE - poff; + return 0; } static inline bool iomap_block_needs_zeroing(const struct iomap_iter *iter, @@ -257,7 +266,7 @@ static loff_t iomap_readpage_iter(const struct iomap_iter *iter, sector_t sector; if (iomap->type == IOMAP_INLINE) - return min(iomap_read_inline_data(iter, page), length); + return iomap_read_inline_data(iter, page); /* zero post-eof blocks as the page may be mapped */ iop = iomap_page_create(iter->inode, page); @@ -370,6 +379,8 @@ static loff_t iomap_readahead_iter(const struct iomap_iter *iter, ctx->cur_page_in_bio = false; } ret = iomap_readpage_iter(iter, ctx, done); + if (ret <= 0) + return ret; } return done; @@ -580,15 +591,10 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos, static int iomap_write_begin_inline(const struct iomap_iter *iter, struct page *page) { - int ret; - /* needs more work for the tailpacking case; disable for now */ if (WARN_ON_ONCE(iomap_iter_srcmap(iter)->offset != 0)) return -EIO; - ret = iomap_read_inline_data(iter, page); - if (ret < 0) - return ret; - return 0; + return iomap_read_inline_data(iter, page); } static int iomap_write_begin(const struct iomap_iter *iter, loff_t pos, diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 121f8e8c70ac..49c9da37315c 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -1697,8 +1697,10 @@ int smb2_sess_setup(struct ksmbd_work *work) negblob_off = le16_to_cpu(req->SecurityBufferOffset); negblob_len = le16_to_cpu(req->SecurityBufferLength); if (negblob_off < offsetof(struct smb2_sess_setup_req, Buffer) || - negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) - return -EINVAL; + negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) { + rc = -EINVAL; + goto out_err; + } negblob = (struct negotiate_message *)((char *)&req->hdr.ProtocolId + negblob_off); @@ -4457,6 +4459,12 @@ static void get_file_stream_info(struct ksmbd_work *work, &stat); file_info = (struct smb2_file_stream_info *)rsp->Buffer; + buf_free_len = + smb2_calc_max_out_buf_len(work, 8, + le32_to_cpu(req->OutputBufferLength)); + if (buf_free_len < 0) + goto out; + xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list); if (xattr_list_len < 0) { goto out; @@ -4465,12 +4473,6 @@ static void get_file_stream_info(struct ksmbd_work *work, goto out; } - buf_free_len = - smb2_calc_max_out_buf_len(work, 8, - le32_to_cpu(req->OutputBufferLength)); - if (buf_free_len < 0) - goto out; - while (idx < xattr_list_len) { stream_name = xattr_list + idx; streamlen = strlen(stream_name); @@ -4496,8 +4498,10 @@ static void get_file_stream_info(struct ksmbd_work *work, ":%s", &stream_name[XATTR_NAME_STREAM_LEN]); next = sizeof(struct smb2_file_stream_info) + streamlen * 2; - if (next > buf_free_len) + if (next > buf_free_len) { + kfree(stream_buf); break; + } file_info = (struct smb2_file_stream_info *)&rsp->Buffer[nbytes]; streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName, @@ -4514,6 +4518,7 @@ static void get_file_stream_info(struct ksmbd_work *work, file_info->NextEntryOffset = cpu_to_le32(next); } +out: if (!S_ISDIR(stat.mode) && buf_free_len >= sizeof(struct smb2_file_stream_info) + 7 * 2) { file_info = (struct smb2_file_stream_info *) @@ -4522,14 +4527,13 @@ static void get_file_stream_info(struct ksmbd_work *work, "::$DATA", 7, conn->local_nls, 0); streamlen *= 2; file_info->StreamNameLength = cpu_to_le32(streamlen); - file_info->StreamSize = 0; - file_info->StreamAllocationSize = 0; + file_info->StreamSize = cpu_to_le64(stat.size); + file_info->StreamAllocationSize = cpu_to_le64(stat.blocks << 9); nbytes += sizeof(struct smb2_file_stream_info) + streamlen; } /* last entry offset should be 0 */ file_info->NextEntryOffset = 0; -out: kvfree(xattr_list); rsp->OutputBufferLength = cpu_to_le32(nbytes); @@ -5068,7 +5072,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work, if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO | PROTECTED_DACL_SECINFO | UNPROTECTED_DACL_SECINFO)) { - pr_err("Unsupported addition info: 0x%x)\n", + ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n", addition_info); pntsd->revision = cpu_to_le16(1); diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c index 9320a42dfaf9..75c76cbb27cc 100644 --- a/fs/netfs/read_helper.c +++ b/fs/netfs/read_helper.c @@ -354,16 +354,11 @@ static void netfs_rreq_write_to_cache_work(struct work_struct *work) netfs_rreq_do_write_to_cache(rreq); } -static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq, - bool was_async) +static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq) { - if (was_async) { - rreq->work.func = netfs_rreq_write_to_cache_work; - if (!queue_work(system_unbound_wq, &rreq->work)) - BUG(); - } else { - netfs_rreq_do_write_to_cache(rreq); - } + rreq->work.func = netfs_rreq_write_to_cache_work; + if (!queue_work(system_unbound_wq, &rreq->work)) + BUG(); } /* @@ -558,7 +553,7 @@ again: wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS); if (test_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags)) - return netfs_rreq_write_to_cache(rreq, was_async); + return netfs_rreq_write_to_cache(rreq); netfs_rreq_completed(rreq, was_async); } @@ -960,7 +955,7 @@ int netfs_readpage(struct file *file, rreq = netfs_alloc_read_request(ops, netfs_priv, file); if (!rreq) { if (netfs_priv) - ops->cleanup(netfs_priv, folio_file_mapping(folio)); + ops->cleanup(folio_file_mapping(folio), netfs_priv); folio_unlock(folio); return -ENOMEM; } @@ -1008,8 +1003,8 @@ out: } EXPORT_SYMBOL(netfs_readpage); -/** - * netfs_skip_folio_read - prep a folio for writing without reading first +/* + * Prepare a folio for writing without reading first * @folio: The folio being prepared * @pos: starting position for the write * @len: length of write @@ -1191,7 +1186,7 @@ have_folio: goto error; have_folio_no_wait: if (netfs_priv) - ops->cleanup(netfs_priv, mapping); + ops->cleanup(mapping, netfs_priv); *_folio = folio; _leave(" = 0"); return 0; @@ -1202,7 +1197,7 @@ error: folio_unlock(folio); folio_put(folio); if (netfs_priv) - ops->cleanup(netfs_priv, mapping); + ops->cleanup(mapping, netfs_priv); _leave(" = %d", ret); return ret; } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index dd53704c3f40..fda530d5e764 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -219,6 +219,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) NFS_INO_DATA_INVAL_DEFER); else if (nfsi->cache_validity & NFS_INO_INVALID_DATA) nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER; + trace_nfs_set_cache_invalid(inode, 0); } EXPORT_SYMBOL_GPL(nfs_set_cache_invalid); diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 08355b66e7cb..8b21ff1be717 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -289,7 +289,9 @@ static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len) loff_t newsize = pos + len; loff_t end = newsize - 1; - truncate_pagecache_range(inode, pos, end); + WARN_ON_ONCE(invalidate_inode_pages2_range(inode->i_mapping, + pos >> PAGE_SHIFT, end >> PAGE_SHIFT)); + spin_lock(&inode->i_lock); if (newsize > i_size_read(inode)) i_size_write(inode, newsize); diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c index c8bad735e4c1..271e5f92ed01 100644 --- a/fs/nfs/nfs42xdr.c +++ b/fs/nfs/nfs42xdr.c @@ -1434,8 +1434,7 @@ static int nfs4_xdr_dec_clone(struct rpc_rqst *rqstp, status = decode_clone(xdr); if (status) goto out; - status = decode_getfattr(xdr, res->dst_fattr, res->server); - + decode_getfattr(xdr, res->dst_fattr, res->server); out: res->rpc_status = status; return status; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index ecc4594299d6..f63dfa01001c 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1998,6 +1998,10 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status) dprintk("%s: exit with error %d for server %s\n", __func__, -EPROTONOSUPPORT, clp->cl_hostname); return -EPROTONOSUPPORT; + case -ENOSPC: + if (clp->cl_cons_state == NFS_CS_SESSION_INITING) + nfs_mark_client_ready(clp, -EIO); + return -EIO; case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery * in nfs4_exchange_id */ default: diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 21dac847f1e4..b3aee261801e 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -162,6 +162,7 @@ DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit); DEFINE_NFS_INODE_EVENT(nfs_fsync_enter); DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit); DEFINE_NFS_INODE_EVENT(nfs_access_enter); +DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid); TRACE_EVENT(nfs_access_exit, TP_PROTO( diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 6fedc49726bf..c634483d85d2 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -2156,6 +2156,7 @@ static struct notifier_block nfsd4_cld_block = { int register_cld_notifier(void) { + WARN_ON(!nfsd_net_id); return rpc_pipefs_notifier_register(&nfsd4_cld_block); } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index bfad94c70b84..1956d377d1a6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1207,6 +1207,11 @@ hash_delegation_locked(struct nfs4_delegation *dp, struct nfs4_file *fp) return 0; } +static bool delegation_hashed(struct nfs4_delegation *dp) +{ + return !(list_empty(&dp->dl_perfile)); +} + static bool unhash_delegation_locked(struct nfs4_delegation *dp) { @@ -1214,7 +1219,7 @@ unhash_delegation_locked(struct nfs4_delegation *dp) lockdep_assert_held(&state_lock); - if (list_empty(&dp->dl_perfile)) + if (!delegation_hashed(dp)) return false; dp->dl_stid.sc_type = NFS4_CLOSED_DELEG_STID; @@ -4598,7 +4603,7 @@ static void nfsd4_cb_recall_prepare(struct nfsd4_callback *cb) * queued for a lease break. Don't queue it again. */ spin_lock(&state_lock); - if (dp->dl_time == 0) { + if (delegation_hashed(dp) && dp->dl_time == 0) { dp->dl_time = ktime_get_boottime_seconds(); list_add_tail(&dp->dl_recall_lru, &nn->del_recall_lru); } diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index af8531c3854a..51a49e0cfe37 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1521,12 +1521,9 @@ static int __init init_nfsd(void) int retval; printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n"); - retval = register_cld_notifier(); - if (retval) - return retval; retval = nfsd4_init_slabs(); if (retval) - goto out_unregister_notifier; + return retval; retval = nfsd4_init_pnfs(); if (retval) goto out_free_slabs; @@ -1545,9 +1542,14 @@ static int __init init_nfsd(void) goto out_free_exports; retval = register_pernet_subsys(&nfsd_net_ops); if (retval < 0) + goto out_free_filesystem; + retval = register_cld_notifier(); + if (retval) goto out_free_all; return 0; out_free_all: + unregister_pernet_subsys(&nfsd_net_ops); +out_free_filesystem: unregister_filesystem(&nfsd_fs_type); out_free_exports: remove_proc_entry("fs/nfs/exports", NULL); @@ -1561,13 +1563,12 @@ out_free_pnfs: nfsd4_exit_pnfs(); out_free_slabs: nfsd4_free_slabs(); -out_unregister_notifier: - unregister_cld_notifier(); return retval; } static void __exit exit_nfsd(void) { + unregister_cld_notifier(); unregister_pernet_subsys(&nfsd_net_ops); nfsd_drc_slab_free(); remove_proc_entry("fs/nfs/exports", NULL); @@ -1577,7 +1578,6 @@ static void __exit exit_nfsd(void) nfsd4_free_slabs(); nfsd4_exit_pnfs(); unregister_filesystem(&nfsd_fs_type); - unregister_cld_notifier(); } MODULE_AUTHOR("Olaf Kirch <okir@monad.swb.de>"); diff --git a/fs/ntfs/Kconfig b/fs/ntfs/Kconfig index 1667a7e590d8..f93e69a61283 100644 --- a/fs/ntfs/Kconfig +++ b/fs/ntfs/Kconfig @@ -52,6 +52,7 @@ config NTFS_DEBUG config NTFS_RW bool "NTFS write support" depends on NTFS_FS + depends on PAGE_SIZE_LESS_THAN_64KB help This enables the partial, but safe, write support in the NTFS driver. diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 15c2e55d2ed2..39b823ab2564 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -61,15 +61,27 @@ static int seq_open_net(struct inode *inode, struct file *file) } #ifdef CONFIG_NET_NS p->net = net; + netns_tracker_alloc(net, &p->ns_tracker, GFP_KERNEL); #endif return 0; } +static void seq_file_net_put_net(struct seq_file *seq) +{ +#ifdef CONFIG_NET_NS + struct seq_net_private *priv = seq->private; + + put_net_track(priv->net, &priv->ns_tracker); +#else + put_net(&init_net); +#endif +} + static int seq_release_net(struct inode *ino, struct file *f) { struct seq_file *seq = f->private_data; - put_net(seq_file_net(seq)); + seq_file_net_put_net(seq); seq_release_private(ino, f); return 0; } @@ -87,7 +99,8 @@ int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux) #ifdef CONFIG_NET_NS struct seq_net_private *p = priv_data; - p->net = get_net(current->nsproxy->net_ns); + p->net = get_net_track(current->nsproxy->net_ns, &p->ns_tracker, + GFP_KERNEL); #endif return 0; } @@ -97,7 +110,7 @@ void bpf_iter_fini_seq_net(void *priv_data) #ifdef CONFIG_NET_NS struct seq_net_private *p = priv_data; - put_net(p->net); + put_net_track(p->net, &p->ns_tracker); #endif } diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 30a3b66f475a..509f85148fee 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -154,9 +154,13 @@ ssize_t read_from_oldmem(char *buf, size_t count, nr_bytes = count; /* If pfn is not ram, return zeros for sparse dump files */ - if (!pfn_is_ram(pfn)) - memset(buf, 0, nr_bytes); - else { + if (!pfn_is_ram(pfn)) { + tmp = 0; + if (!userbuf) + memset(buf, 0, nr_bytes); + else if (clear_user(buf, nr_bytes)) + tmp = -EFAULT; + } else { if (encrypted) tmp = copy_oldmem_page_encrypted(pfn, buf, nr_bytes, @@ -165,12 +169,12 @@ ssize_t read_from_oldmem(char *buf, size_t count, else tmp = copy_oldmem_page(pfn, buf, nr_bytes, offset, userbuf); - - if (tmp < 0) { - up_read(&vmcore_cb_rwsem); - return tmp; - } } + if (tmp < 0) { + up_read(&vmcore_cb_rwsem); + return tmp; + } + *ppos += nr_bytes; count -= nr_bytes; buf += nr_bytes; diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig index 328da35da390..8adabde685f1 100644 --- a/fs/pstore/Kconfig +++ b/fs/pstore/Kconfig @@ -173,7 +173,6 @@ config PSTORE_BLK tristate "Log panic/oops to a block device" depends on PSTORE depends on BLOCK - depends on BROKEN select PSTORE_ZONE default n help diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c index 5d1fbaffd66a..4ae0cfcd15f2 100644 --- a/fs/pstore/blk.c +++ b/fs/pstore/blk.c @@ -309,7 +309,7 @@ static int __init __best_effort_init(void) if (ret) kfree(best_effort_dev); else - pr_info("attached %s (%zu) (no dedicated panic_write!)\n", + pr_info("attached %s (%lu) (no dedicated panic_write!)\n", blkdev, best_effort_dev->zone.total_size); return ret; diff --git a/fs/signalfd.c b/fs/signalfd.c index 040e1cf90528..65ce0e72e7b9 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -35,17 +35,7 @@ void signalfd_cleanup(struct sighand_struct *sighand) { - wait_queue_head_t *wqh = &sighand->signalfd_wqh; - /* - * The lockless check can race with remove_wait_queue() in progress, - * but in this case its caller should run under rcu_read_lock() and - * sighand_cachep is SLAB_TYPESAFE_BY_RCU, we can safely return. - */ - if (likely(!waitqueue_active(wqh))) - return; - - /* wait_queue_entry_t->func(POLLFREE) should do remove_wait_queue() */ - wake_up_poll(wqh, EPOLLHUP | POLLFREE); + wake_up_pollfree(&sighand->signalfd_wqh); } struct signalfd_ctx { diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c index 85ba15a60b13..043e4cb839fa 100644 --- a/fs/smbfs_common/cifs_arc4.c +++ b/fs/smbfs_common/cifs_arc4.c @@ -72,16 +72,3 @@ void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int l ctx->y = y; } EXPORT_SYMBOL_GPL(cifs_arc4_crypt); - -static int __init -init_smbfs_common(void) -{ - return 0; -} -static void __init -exit_smbfs_common(void) -{ -} - -module_init(init_smbfs_common) -module_exit(exit_smbfs_common) diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 925a621b432e..3616839c5c4b 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -161,6 +161,77 @@ struct tracefs_fs_info { struct tracefs_mount_opts mount_opts; }; +static void change_gid(struct dentry *dentry, kgid_t gid) +{ + if (!dentry->d_inode) + return; + dentry->d_inode->i_gid = gid; +} + +/* + * Taken from d_walk, but without he need for handling renames. + * Nothing can be renamed while walking the list, as tracefs + * does not support renames. This is only called when mounting + * or remounting the file system, to set all the files to + * the given gid. + */ +static void set_gid(struct dentry *parent, kgid_t gid) +{ + struct dentry *this_parent; + struct list_head *next; + + this_parent = parent; + spin_lock(&this_parent->d_lock); + + change_gid(this_parent, gid); +repeat: + next = this_parent->d_subdirs.next; +resume: + while (next != &this_parent->d_subdirs) { + struct list_head *tmp = next; + struct dentry *dentry = list_entry(tmp, struct dentry, d_child); + next = tmp->next; + + spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED); + + change_gid(dentry, gid); + + if (!list_empty(&dentry->d_subdirs)) { + spin_unlock(&this_parent->d_lock); + spin_release(&dentry->d_lock.dep_map, _RET_IP_); + this_parent = dentry; + spin_acquire(&this_parent->d_lock.dep_map, 0, 1, _RET_IP_); + goto repeat; + } + spin_unlock(&dentry->d_lock); + } + /* + * All done at this level ... ascend and resume the search. + */ + rcu_read_lock(); +ascend: + if (this_parent != parent) { + struct dentry *child = this_parent; + this_parent = child->d_parent; + + spin_unlock(&child->d_lock); + spin_lock(&this_parent->d_lock); + + /* go into the first sibling still alive */ + do { + next = child->d_child.next; + if (next == &this_parent->d_subdirs) + goto ascend; + child = list_entry(next, struct dentry, d_child); + } while (unlikely(child->d_flags & DCACHE_DENTRY_KILLED)); + rcu_read_unlock(); + goto resume; + } + rcu_read_unlock(); + spin_unlock(&this_parent->d_lock); + return; +} + static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts) { substring_t args[MAX_OPT_ARGS]; @@ -193,6 +264,7 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts) if (!gid_valid(gid)) return -EINVAL; opts->gid = gid; + set_gid(tracefs_mount->mnt_root, gid); break; case Opt_mode: if (match_octal(&args[0], &option)) @@ -414,6 +486,8 @@ struct dentry *tracefs_create_file(const char *name, umode_t mode, inode->i_mode = mode; inode->i_fop = fops ? fops : &tracefs_file_operations; inode->i_private = data; + inode->i_uid = d_inode(dentry->d_parent)->i_uid; + inode->i_gid = d_inode(dentry->d_parent)->i_gid; d_instantiate(dentry, inode); fsnotify_create(dentry->d_parent->d_inode, dentry); return end_creating(dentry); @@ -436,6 +510,8 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent, inode->i_mode = S_IFDIR | S_IRWXU | S_IRUSR| S_IRGRP | S_IXUSR | S_IXGRP; inode->i_op = ops; inode->i_fop = &simple_dir_operations; + inode->i_uid = d_inode(dentry->d_parent)->i_uid; + inode->i_gid = d_inode(dentry->d_parent)->i_gid; /* directory inodes start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index fbc9d816882c..23523b802539 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -1077,21 +1077,18 @@ xfs_attr_node_hasname( state = xfs_da_state_alloc(args); if (statep != NULL) - *statep = NULL; + *statep = state; /* * Search to see if name exists, and get back a pointer to it. */ error = xfs_da3_node_lookup_int(state, &retval); - if (error) { - xfs_da_state_free(state); - return error; - } + if (error) + retval = error; - if (statep != NULL) - *statep = state; - else + if (!statep) xfs_da_state_free(state); + return retval; } @@ -1112,7 +1109,7 @@ xfs_attr_node_addname_find_attr( */ retval = xfs_attr_node_hasname(args, &dac->da_state); if (retval != -ENOATTR && retval != -EEXIST) - return retval; + goto error; if (retval == -ENOATTR && (args->attr_flags & XATTR_REPLACE)) goto error; @@ -1337,7 +1334,7 @@ int xfs_attr_node_removename_setup( error = xfs_attr_node_hasname(args, state); if (error != -EEXIST) - return error; + goto out; error = 0; ASSERT((*state)->path.blk[(*state)->path.active - 1].bp != NULL); diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index e1472004170e..da4af2142a2b 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -289,22 +289,6 @@ xfs_perag_clear_inode_tag( trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_); } -static inline void -xfs_inew_wait( - struct xfs_inode *ip) -{ - wait_queue_head_t *wq = bit_waitqueue(&ip->i_flags, __XFS_INEW_BIT); - DEFINE_WAIT_BIT(wait, &ip->i_flags, __XFS_INEW_BIT); - - do { - prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE); - if (!xfs_iflags_test(ip, XFS_INEW)) - break; - schedule(); - } while (true); - finish_wait(wq, &wait.wq_entry); -} - /* * When we recycle a reclaimable inode, we need to re-initialise the VFS inode * part of the structure. This is made more complex by the fact we store @@ -368,18 +352,13 @@ xfs_iget_recycle( ASSERT(!rwsem_is_locked(&inode->i_rwsem)); error = xfs_reinit_inode(mp, inode); if (error) { - bool wake; - /* * Re-initializing the inode failed, and we are in deep * trouble. Try to re-add it to the reclaim list. */ rcu_read_lock(); spin_lock(&ip->i_flags_lock); - wake = !!__xfs_iflags_test(ip, XFS_INEW); ip->i_flags &= ~(XFS_INEW | XFS_IRECLAIM); - if (wake) - wake_up_bit(&ip->i_flags, __XFS_INEW_BIT); ASSERT(ip->i_flags & XFS_IRECLAIMABLE); spin_unlock(&ip->i_flags_lock); rcu_read_unlock(); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 64b9bf334806..6771f357ad2c 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3122,7 +3122,6 @@ xfs_rename( * appropriately. */ if (flags & RENAME_WHITEOUT) { - ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE))); error = xfs_rename_alloc_whiteout(mnt_userns, target_dp, &wip); if (error) return error; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index e635a3d64cba..c447bf04205a 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -231,8 +231,7 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip) #define XFS_IRECLAIM (1 << 0) /* started reclaiming this inode */ #define XFS_ISTALE (1 << 1) /* inode has been staled */ #define XFS_IRECLAIMABLE (1 << 2) /* inode can be reclaimed */ -#define __XFS_INEW_BIT 3 /* inode has just been allocated */ -#define XFS_INEW (1 << __XFS_INEW_BIT) +#define XFS_INEW (1 << 3) /* inode has just been allocated */ #define XFS_IPRESERVE_DM_FIELDS (1 << 4) /* has legacy DMAPI fields set */ #define XFS_ITRUNCATED (1 << 5) /* truncated down so flush-on-close */ #define XFS_IDIRTY_RELEASE (1 << 6) /* dirty release already seen */ @@ -492,7 +491,6 @@ static inline void xfs_finish_inode_setup(struct xfs_inode *ip) xfs_iflags_clear(ip, XFS_INEW); barrier(); unlock_new_inode(VFS_I(ip)); - wake_up_bit(&ip->i_flags, __XFS_INEW_BIT); } static inline void xfs_setup_existing_inode(struct xfs_inode *ip) diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index e21459f9923a..778b57b1f020 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1765,7 +1765,10 @@ static int xfs_remount_ro( struct xfs_mount *mp) { - int error; + struct xfs_icwalk icw = { + .icw_flags = XFS_ICWALK_FLAG_SYNC, + }; + int error; /* * Cancel background eofb scanning so it cannot race with the final @@ -1773,8 +1776,13 @@ xfs_remount_ro( */ xfs_blockgc_stop(mp); - /* Get rid of any leftover CoW reservations... */ - error = xfs_blockgc_free_space(mp, NULL); + /* + * Clear out all remaining COW staging extents and speculative post-EOF + * preallocations so that we don't leave inodes requiring inactivation + * cleanups during reclaim on a read-only mount. We must process every + * cached inode, so this requires a synchronous cache scan. + */ + error = xfs_blockgc_free_space(mp, &icw); if (error) { xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); return error; diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index fedc0dfa4877..4f07afacbc23 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -50,13 +50,7 @@ static inline void flush_dcache_page(struct page *page) { } -static inline void flush_dcache_folio(struct folio *folio) { } #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO -#endif - -#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO -void flush_dcache_folio(struct folio *folio); #endif #ifndef flush_dcache_mmap_lock diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 1dfadb2e878d..76a0f16e56cf 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -130,18 +130,24 @@ static inline bool init_section_intersects(void *virt, size_t size) /** * is_kernel_core_data - checks if the pointer address is located in the - * .data section + * .data or .bss section * * @addr: address to check * - * Returns: true if the address is located in .data, false otherwise. + * Returns: true if the address is located in .data or .bss, false otherwise. * Note: On some archs it may return true for core RODATA, and false * for others. But will always be true for core RW data. */ static inline bool is_kernel_core_data(unsigned long addr) { - return addr >= (unsigned long)_sdata && - addr < (unsigned long)_edata; + if (addr >= (unsigned long)_sdata && addr < (unsigned long)_edata) + return true; + + if (addr >= (unsigned long)__bss_start && + addr < (unsigned long)__bss_stop) + return true; + + return false; } /** diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 143ce7e0bee1..b28f8790192a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -974,6 +974,15 @@ static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) return -ENODEV; } +static inline int acpi_register_wakeup_handler(int wake_irq, + bool (*wakeup)(void *context), void *context) +{ + return -ENXIO; +} + +static inline void acpi_unregister_wakeup_handler( + bool (*wakeup)(void *context), void *context) { } + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC @@ -1173,7 +1182,6 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, struct fwnode_handle *child); -struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode); struct acpi_probe_entry; typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, @@ -1279,12 +1287,6 @@ acpi_get_next_subnode(const struct fwnode_handle *fwnode, } static inline struct fwnode_handle * -acpi_node_get_parent(const struct fwnode_handle *fwnode) -{ - return NULL; -} - -static inline struct fwnode_handle * acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, struct fwnode_handle *prev) { diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index b30a1bc74fc7..2ce27e8e4f19 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -141,6 +141,13 @@ enum virtchnl_ops { VIRTCHNL_OP_DEL_RSS_CFG = 46, VIRTCHNL_OP_ADD_FDIR_FILTER = 47, VIRTCHNL_OP_DEL_FDIR_FILTER = 48, + VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS = 51, + VIRTCHNL_OP_ADD_VLAN_V2 = 52, + VIRTCHNL_OP_DEL_VLAN_V2 = 53, + VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 = 54, + VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 = 55, + VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 = 56, + VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57, VIRTCHNL_OP_MAX, }; @@ -246,6 +253,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES BIT(6) /* used to negotiate communicating link speeds in Mbps */ #define VIRTCHNL_VF_CAP_ADV_LINK_SPEED BIT(7) +#define VIRTCHNL_VF_OFFLOAD_VLAN_V2 BIT(15) #define VIRTCHNL_VF_OFFLOAD_VLAN BIT(16) #define VIRTCHNL_VF_OFFLOAD_RX_POLLING BIT(17) #define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 BIT(18) @@ -475,6 +483,351 @@ struct virtchnl_vlan_filter_list { VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list); +/* This enum is used for all of the VIRTCHNL_VF_OFFLOAD_VLAN_V2_CAPS related + * structures and opcodes. + * + * VIRTCHNL_VLAN_UNSUPPORTED - This field is not supported and if a VF driver + * populates it the PF should return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED. + * + * VIRTCHNL_VLAN_ETHERTYPE_8100 - This field supports 0x8100 ethertype. + * VIRTCHNL_VLAN_ETHERTYPE_88A8 - This field supports 0x88A8 ethertype. + * VIRTCHNL_VLAN_ETHERTYPE_9100 - This field supports 0x9100 ethertype. + * + * VIRTCHNL_VLAN_ETHERTYPE_AND - Used when multiple ethertypes can be supported + * by the PF concurrently. For example, if the PF can support + * VIRTCHNL_VLAN_ETHERTYPE_8100 AND VIRTCHNL_VLAN_ETHERTYPE_88A8 filters it + * would OR the following bits: + * + * VIRTHCNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_AND; + * + * The VF would interpret this as VLAN filtering can be supported on both 0x8100 + * and 0x88A8 VLAN ethertypes. + * + * VIRTCHNL_ETHERTYPE_XOR - Used when only a single ethertype can be supported + * by the PF concurrently. For example if the PF can support + * VIRTCHNL_VLAN_ETHERTYPE_8100 XOR VIRTCHNL_VLAN_ETHERTYPE_88A8 stripping + * offload it would OR the following bits: + * + * VIRTCHNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_XOR; + * + * The VF would interpret this as VLAN stripping can be supported on either + * 0x8100 or 0x88a8 VLAN ethertypes. So when requesting VLAN stripping via + * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 the specified ethertype will override + * the previously set value. + * + * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 - Used to tell the VF to insert and/or + * strip the VLAN tag using the L2TAG1 field of the Tx/Rx descriptors. + * + * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to insert hardware + * offloaded VLAN tags using the L2TAG2 field of the Tx descriptor. + * + * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to strip hardware + * offloaded VLAN tags using the L2TAG2_2 field of the Rx descriptor. + * + * VIRTCHNL_VLAN_PRIO - This field supports VLAN priority bits. This is used for + * VLAN filtering if the underlying PF supports it. + * + * VIRTCHNL_VLAN_TOGGLE_ALLOWED - This field is used to say whether a + * certain VLAN capability can be toggled. For example if the underlying PF/CP + * allows the VF to toggle VLAN filtering, stripping, and/or insertion it should + * set this bit along with the supported ethertypes. + */ +enum virtchnl_vlan_support { + VIRTCHNL_VLAN_UNSUPPORTED = 0, + VIRTCHNL_VLAN_ETHERTYPE_8100 = BIT(0), + VIRTCHNL_VLAN_ETHERTYPE_88A8 = BIT(1), + VIRTCHNL_VLAN_ETHERTYPE_9100 = BIT(2), + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 = BIT(8), + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 = BIT(9), + VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 = BIT(10), + VIRTCHNL_VLAN_PRIO = BIT(24), + VIRTCHNL_VLAN_FILTER_MASK = BIT(28), + VIRTCHNL_VLAN_ETHERTYPE_AND = BIT(29), + VIRTCHNL_VLAN_ETHERTYPE_XOR = BIT(30), + VIRTCHNL_VLAN_TOGGLE = BIT(31), +}; + +/* This structure is used as part of the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS + * for filtering, insertion, and stripping capabilities. + * + * If only outer capabilities are supported (for filtering, insertion, and/or + * stripping) then this refers to the outer most or single VLAN from the VF's + * perspective. + * + * If only inner capabilities are supported (for filtering, insertion, and/or + * stripping) then this refers to the outer most or single VLAN from the VF's + * perspective. Functionally this is the same as if only outer capabilities are + * supported. The VF driver is just forced to use the inner fields when + * adding/deleting filters and enabling/disabling offloads (if supported). + * + * If both outer and inner capabilities are supported (for filtering, insertion, + * and/or stripping) then outer refers to the outer most or single VLAN and + * inner refers to the second VLAN, if it exists, in the packet. + * + * There is no support for tunneled VLAN offloads, so outer or inner are never + * referring to a tunneled packet from the VF's perspective. + */ +struct virtchnl_vlan_supported_caps { + u32 outer; + u32 inner; +}; + +/* The PF populates these fields based on the supported VLAN filtering. If a + * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will + * reject any VIRTCHNL_OP_ADD_VLAN_V2 or VIRTCHNL_OP_DEL_VLAN_V2 messages using + * the unsupported fields. + * + * Also, a VF is only allowed to toggle its VLAN filtering setting if the + * VIRTCHNL_VLAN_TOGGLE bit is set. + * + * The ethertype(s) specified in the ethertype_init field are the ethertypes + * enabled for VLAN filtering. VLAN filtering in this case refers to the outer + * most VLAN from the VF's perspective. If both inner and outer filtering are + * allowed then ethertype_init only refers to the outer most VLAN as only + * VLAN ethertype supported for inner VLAN filtering is + * VIRTCHNL_VLAN_ETHERTYPE_8100. By default, inner VLAN filtering is disabled + * when both inner and outer filtering are allowed. + * + * The max_filters field tells the VF how many VLAN filters it's allowed to have + * at any one time. If it exceeds this amount and tries to add another filter, + * then the request will be rejected by the PF. To prevent failures, the VF + * should keep track of how many VLAN filters it has added and not attempt to + * add more than max_filters. + */ +struct virtchnl_vlan_filtering_caps { + struct virtchnl_vlan_supported_caps filtering_support; + u32 ethertype_init; + u16 max_filters; + u8 pad[2]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_filtering_caps); + +/* This enum is used for the virtchnl_vlan_offload_caps structure to specify + * if the PF supports a different ethertype for stripping and insertion. + * + * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION - The ethertype(s) specified + * for stripping affect the ethertype(s) specified for insertion and visa versa + * as well. If the VF tries to configure VLAN stripping via + * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 with VIRTCHNL_VLAN_ETHERTYPE_8100 then + * that will be the ethertype for both stripping and insertion. + * + * VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED - The ethertype(s) specified for + * stripping do not affect the ethertype(s) specified for insertion and visa + * versa. + */ +enum virtchnl_vlan_ethertype_match { + VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION = 0, + VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED = 1, +}; + +/* The PF populates these fields based on the supported VLAN offloads. If a + * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will + * reject any VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 or + * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 messages using the unsupported fields. + * + * Also, a VF is only allowed to toggle its VLAN offload setting if the + * VIRTCHNL_VLAN_TOGGLE_ALLOWED bit is set. + * + * The VF driver needs to be aware of how the tags are stripped by hardware and + * inserted by the VF driver based on the level of offload support. The PF will + * populate these fields based on where the VLAN tags are expected to be + * offloaded via the VIRTHCNL_VLAN_TAG_LOCATION_* bits. The VF will need to + * interpret these fields. See the definition of the + * VIRTCHNL_VLAN_TAG_LOCATION_* bits above the virtchnl_vlan_support + * enumeration. + */ +struct virtchnl_vlan_offload_caps { + struct virtchnl_vlan_supported_caps stripping_support; + struct virtchnl_vlan_supported_caps insertion_support; + u32 ethertype_init; + u8 ethertype_match; + u8 pad[3]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_vlan_offload_caps); + +/* VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS + * VF sends this message to determine its VLAN capabilities. + * + * PF will mark which capabilities it supports based on hardware support and + * current configuration. For example, if a port VLAN is configured the PF will + * not allow outer VLAN filtering, stripping, or insertion to be configured so + * it will block these features from the VF. + * + * The VF will need to cross reference its capabilities with the PFs + * capabilities in the response message from the PF to determine the VLAN + * support. + */ +struct virtchnl_vlan_caps { + struct virtchnl_vlan_filtering_caps filtering; + struct virtchnl_vlan_offload_caps offloads; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_caps); + +struct virtchnl_vlan { + u16 tci; /* tci[15:13] = PCP and tci[11:0] = VID */ + u16 tci_mask; /* only valid if VIRTCHNL_VLAN_FILTER_MASK set in + * filtering caps + */ + u16 tpid; /* 0x8100, 0x88a8, etc. and only type(s) set in + * filtering caps. Note that tpid here does not refer to + * VIRTCHNL_VLAN_ETHERTYPE_*, but it refers to the + * actual 2-byte VLAN TPID + */ + u8 pad[2]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vlan); + +struct virtchnl_vlan_filter { + struct virtchnl_vlan inner; + struct virtchnl_vlan outer; + u8 pad[16]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(32, virtchnl_vlan_filter); + +/* VIRTCHNL_OP_ADD_VLAN_V2 + * VIRTCHNL_OP_DEL_VLAN_V2 + * + * VF sends these messages to add/del one or more VLAN tag filters for Rx + * traffic. + * + * The PF attempts to add the filters and returns status. + * + * The VF should only ever attempt to add/del virtchnl_vlan_filter(s) using the + * supported fields negotiated via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS. + */ +struct virtchnl_vlan_filter_list_v2 { + u16 vport_id; + u16 num_elements; + u8 pad[4]; + struct virtchnl_vlan_filter filters[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_filter_list_v2); + +/* VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 + * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 + * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 + * VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 + * + * VF sends this message to enable or disable VLAN stripping or insertion. It + * also needs to specify an ethertype. The VF knows which VLAN ethertypes are + * allowed and whether or not it's allowed to enable/disable the specific + * offload via the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS message. The VF needs to + * parse the virtchnl_vlan_caps.offloads fields to determine which offload + * messages are allowed. + * + * For example, if the PF populates the virtchnl_vlan_caps.offloads in the + * following manner the VF will be allowed to enable and/or disable 0x8100 inner + * VLAN insertion and/or stripping via the opcodes listed above. Inner in this + * case means the outer most or single VLAN from the VF's perspective. This is + * because no outer offloads are supported. See the comments above the + * virtchnl_vlan_supported_caps structure for more details. + * + * virtchnl_vlan_caps.offloads.stripping_support.inner = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100; + * + * virtchnl_vlan_caps.offloads.insertion_support.inner = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100; + * + * In order to enable inner (again note that in this case inner is the outer + * most or single VLAN from the VF's perspective) VLAN stripping for 0x8100 + * VLANs, the VF would populate the virtchnl_vlan_setting structure in the + * following manner and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message. + * + * virtchnl_vlan_setting.inner_ethertype_setting = + * VIRTCHNL_VLAN_ETHERTYPE_8100; + * + * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on + * initialization. + * + * The reason that VLAN TPID(s) are not being used for the + * outer_ethertype_setting and inner_ethertype_setting fields is because it's + * possible a device could support VLAN insertion and/or stripping offload on + * multiple ethertypes concurrently, so this method allows a VF to request + * multiple ethertypes in one message using the virtchnl_vlan_support + * enumeration. + * + * For example, if the PF populates the virtchnl_vlan_caps.offloads in the + * following manner the VF will be allowed to enable 0x8100 and 0x88a8 outer + * VLAN insertion and stripping simultaneously. The + * virtchnl_vlan_caps.offloads.ethertype_match field will also have to be + * populated based on what the PF can support. + * + * virtchnl_vlan_caps.offloads.stripping_support.outer = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_AND; + * + * virtchnl_vlan_caps.offloads.insertion_support.outer = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_AND; + * + * In order to enable outer VLAN stripping for 0x8100 and 0x88a8 VLANs, the VF + * would populate the virthcnl_vlan_offload_structure in the following manner + * and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message. + * + * virtchnl_vlan_setting.outer_ethertype_setting = + * VIRTHCNL_VLAN_ETHERTYPE_8100 | + * VIRTHCNL_VLAN_ETHERTYPE_88A8; + * + * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on + * initialization. + * + * There is also the case where a PF and the underlying hardware can support + * VLAN offloads on multiple ethertypes, but not concurrently. For example, if + * the PF populates the virtchnl_vlan_caps.offloads in the following manner the + * VF will be allowed to enable and/or disable 0x8100 XOR 0x88a8 outer VLAN + * offloads. The ethertypes must match for stripping and insertion. + * + * virtchnl_vlan_caps.offloads.stripping_support.outer = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_XOR; + * + * virtchnl_vlan_caps.offloads.insertion_support.outer = + * VIRTCHNL_VLAN_TOGGLE | + * VIRTCHNL_VLAN_ETHERTYPE_8100 | + * VIRTCHNL_VLAN_ETHERTYPE_88A8 | + * VIRTCHNL_VLAN_ETHERTYPE_XOR; + * + * virtchnl_vlan_caps.offloads.ethertype_match = + * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION; + * + * In order to enable outer VLAN stripping for 0x88a8 VLANs, the VF would + * populate the virtchnl_vlan_setting structure in the following manner and send + * the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2. Also, this will change the + * ethertype for VLAN insertion if it's enabled. So, for completeness, a + * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 with the same ethertype should be sent. + * + * virtchnl_vlan_setting.outer_ethertype_setting = VIRTHCNL_VLAN_ETHERTYPE_88A8; + * + * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on + * initialization. + */ +struct virtchnl_vlan_setting { + u32 outer_ethertype_setting; + u32 inner_ethertype_setting; + u16 vport_id; + u8 pad[6]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_setting); + /* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE * VF sends VSI id and flags. * PF returns status code in retval. @@ -1156,6 +1509,30 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, case VIRTCHNL_OP_DEL_FDIR_FILTER: valid_len = sizeof(struct virtchnl_fdir_del); break; + case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: + break; + case VIRTCHNL_OP_ADD_VLAN_V2: + case VIRTCHNL_OP_DEL_VLAN_V2: + valid_len = sizeof(struct virtchnl_vlan_filter_list_v2); + if (msglen >= valid_len) { + struct virtchnl_vlan_filter_list_v2 *vfl = + (struct virtchnl_vlan_filter_list_v2 *)msg; + + valid_len += (vfl->num_elements - 1) * + sizeof(struct virtchnl_vlan_filter); + + if (vfl->num_elements == 0) { + err_msg_format = true; + break; + } + } + break; + case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2: + case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2: + case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2: + case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: + valid_len = sizeof(struct virtchnl_vlan_setting); + break; /* These are always errors coming from the VF. */ case VIRTCHNL_OP_EVENT: case VIRTCHNL_OP_UNKNOWN: diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3de38d7f0ced..0ceb54c6342f 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -732,6 +732,7 @@ int bpf_trampoline_unlink_prog(struct bpf_prog *prog, struct bpf_trampoline *tr) struct bpf_trampoline *bpf_trampoline_get(u64 key, struct bpf_attach_target_info *tgt_info); void bpf_trampoline_put(struct bpf_trampoline *tr); +int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs); #define BPF_DISPATCHER_INIT(_name) { \ .mutex = __MUTEX_INITIALIZER(_name.mutex), \ .func = &_name##_func, \ @@ -1081,7 +1082,7 @@ struct bpf_array { }; #define BPF_COMPLEXITY_LIMIT_INSNS 1000000 /* yes. 1M insns */ -#define MAX_TAIL_CALL_CNT 32 +#define MAX_TAIL_CALL_CNT 33 #define BPF_F_ACCESS_MASK (BPF_F_RDONLY | \ BPF_F_RDONLY_PROG | \ @@ -1352,28 +1353,16 @@ extern struct mutex bpf_stats_enabled_mutex; * kprobes, tracepoints) to prevent deadlocks on map operations as any of * these events can happen inside a region which holds a map bucket lock * and can deadlock on it. - * - * Use the preemption safe inc/dec variants on RT because migrate disable - * is preemptible on RT and preemption in the middle of the RMW operation - * might lead to inconsistent state. Use the raw variants for non RT - * kernels as migrate_disable() maps to preempt_disable() so the slightly - * more expensive save operation can be avoided. */ static inline void bpf_disable_instrumentation(void) { migrate_disable(); - if (IS_ENABLED(CONFIG_PREEMPT_RT)) - this_cpu_inc(bpf_prog_active); - else - __this_cpu_inc(bpf_prog_active); + this_cpu_inc(bpf_prog_active); } static inline void bpf_enable_instrumentation(void) { - if (IS_ENABLED(CONFIG_PREEMPT_RT)) - this_cpu_dec(bpf_prog_active); - else - __this_cpu_dec(bpf_prog_active); + this_cpu_dec(bpf_prog_active); migrate_enable(); } @@ -1733,6 +1722,14 @@ bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog); const struct btf_func_model * bpf_jit_find_kfunc_model(const struct bpf_prog *prog, const struct bpf_insn *insn); +struct bpf_core_ctx { + struct bpf_verifier_log *log; + const struct btf *btf; +}; + +int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, + int relo_idx, void *insn); + #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) { @@ -2165,6 +2162,7 @@ extern const struct bpf_func_proto bpf_sk_setsockopt_proto; extern const struct bpf_func_proto bpf_sk_getsockopt_proto; extern const struct bpf_func_proto bpf_kallsyms_lookup_name_proto; extern const struct bpf_func_proto bpf_find_vma_proto; +extern const struct bpf_func_proto bpf_loop_proto; const struct bpf_func_proto *tracing_prog_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index c8a78e830fca..182b16a91084 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -396,6 +396,13 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) log->level == BPF_LOG_KERNEL); } +static inline bool +bpf_verifier_log_attr_valid(const struct bpf_verifier_log *log) +{ + return log->len_total >= 128 && log->len_total <= UINT_MAX >> 2 && + log->level && log->ubuf && !(log->level & ~BPF_LOG_MASK); +} + #define BPF_MAX_SUBPROGS 256 struct bpf_subprog_info { diff --git a/include/linux/btf.h b/include/linux/btf.h index 203eef993d76..0c74348cbc9d 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -144,6 +144,53 @@ static inline bool btf_type_is_enum(const struct btf_type *t) return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM; } +static inline bool str_is_empty(const char *s) +{ + return !s || !s[0]; +} + +static inline u16 btf_kind(const struct btf_type *t) +{ + return BTF_INFO_KIND(t->info); +} + +static inline bool btf_is_enum(const struct btf_type *t) +{ + return btf_kind(t) == BTF_KIND_ENUM; +} + +static inline bool btf_is_composite(const struct btf_type *t) +{ + u16 kind = btf_kind(t); + + return kind == BTF_KIND_STRUCT || kind == BTF_KIND_UNION; +} + +static inline bool btf_is_array(const struct btf_type *t) +{ + return btf_kind(t) == BTF_KIND_ARRAY; +} + +static inline bool btf_is_int(const struct btf_type *t) +{ + return btf_kind(t) == BTF_KIND_INT; +} + +static inline bool btf_is_ptr(const struct btf_type *t) +{ + return btf_kind(t) == BTF_KIND_PTR; +} + +static inline u8 btf_int_offset(const struct btf_type *t) +{ + return BTF_INT_OFFSET(*(u32 *)(t + 1)); +} + +static inline u8 btf_int_encoding(const struct btf_type *t) +{ + return BTF_INT_ENCODING(*(u32 *)(t + 1)); +} + static inline bool btf_type_is_scalar(const struct btf_type *t) { return btf_type_is_int(t) || btf_type_is_enum(t); @@ -184,6 +231,11 @@ static inline u16 btf_type_vlen(const struct btf_type *t) return BTF_INFO_VLEN(t->info); } +static inline u16 btf_vlen(const struct btf_type *t) +{ + return btf_type_vlen(t); +} + static inline u16 btf_func_linkage(const struct btf_type *t) { return BTF_INFO_VLEN(t->info); @@ -194,25 +246,54 @@ static inline bool btf_type_kflag(const struct btf_type *t) return BTF_INFO_KFLAG(t->info); } -static inline u32 btf_member_bit_offset(const struct btf_type *struct_type, - const struct btf_member *member) +static inline u32 __btf_member_bit_offset(const struct btf_type *struct_type, + const struct btf_member *member) { return btf_type_kflag(struct_type) ? BTF_MEMBER_BIT_OFFSET(member->offset) : member->offset; } -static inline u32 btf_member_bitfield_size(const struct btf_type *struct_type, - const struct btf_member *member) +static inline u32 __btf_member_bitfield_size(const struct btf_type *struct_type, + const struct btf_member *member) { return btf_type_kflag(struct_type) ? BTF_MEMBER_BITFIELD_SIZE(member->offset) : 0; } +static inline struct btf_member *btf_members(const struct btf_type *t) +{ + return (struct btf_member *)(t + 1); +} + +static inline u32 btf_member_bit_offset(const struct btf_type *t, u32 member_idx) +{ + const struct btf_member *m = btf_members(t) + member_idx; + + return __btf_member_bit_offset(t, m); +} + +static inline u32 btf_member_bitfield_size(const struct btf_type *t, u32 member_idx) +{ + const struct btf_member *m = btf_members(t) + member_idx; + + return __btf_member_bitfield_size(t, m); +} + static inline const struct btf_member *btf_type_member(const struct btf_type *t) { return (const struct btf_member *)(t + 1); } +static inline struct btf_array *btf_array(const struct btf_type *t) +{ + return (struct btf_array *)(t + 1); +} + +static inline struct btf_enum *btf_enum(const struct btf_type *t) +{ + return (struct btf_enum *)(t + 1); +} + static inline const struct btf_var_secinfo *btf_type_var_secinfo( const struct btf_type *t) { @@ -245,7 +326,10 @@ struct kfunc_btf_id_set { struct module *owner; }; -struct kfunc_btf_id_list; +struct kfunc_btf_id_list { + struct list_head list; + struct mutex mutex; +}; #ifdef CONFIG_DEBUG_INFO_BTF_MODULES void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l, @@ -254,6 +338,9 @@ void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l, struct kfunc_btf_id_set *s); bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id, struct module *owner); + +extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list; +extern struct kfunc_btf_id_list prog_test_kfunc_list; #else static inline void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l, struct kfunc_btf_id_set *s) @@ -268,13 +355,13 @@ static inline bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, { return false; } + +static struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list __maybe_unused; +static struct kfunc_btf_id_list prog_test_kfunc_list __maybe_unused; #endif #define DEFINE_KFUNC_BTF_ID_SET(set, name) \ struct kfunc_btf_id_set name = { LIST_HEAD_INIT(name.list), (set), \ THIS_MODULE } -extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list; -extern struct kfunc_btf_id_list prog_test_kfunc_list; - #endif diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h new file mode 100644 index 000000000000..fef8b607f97e --- /dev/null +++ b/include/linux/cacheflush.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CACHEFLUSH_H +#define _LINUX_CACHEFLUSH_H + +#include <asm/cacheflush.h> + +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO +void flush_dcache_folio(struct folio *folio); +#endif +#else +static inline void flush_dcache_folio(struct folio *folio) +{ +} +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0 +#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ + +#endif /* _LINUX_CACHEFLUSH_H */ diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h index 2f909ed084c6..4ff37cb763ae 100644 --- a/include/linux/cacheinfo.h +++ b/include/linux/cacheinfo.h @@ -3,7 +3,6 @@ #define _LINUX_CACHEINFO_H #include <linux/bitops.h> -#include <linux/cpu.h> #include <linux/cpumask.h> #include <linux/smp.h> diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h index 20b50baf3a02..a81652d1c6f3 100644 --- a/include/linux/can/bittiming.h +++ b/include/linux/can/bittiming.h @@ -12,13 +12,6 @@ #define CAN_SYNC_SEG 1 -/* Kilobits and Megabits per second */ -#define CAN_KBPS 1000UL -#define CAN_MBPS 1000000UL - -/* Megahertz */ -#define CAN_MHZ 1000000UL - #define CAN_CTRLMODE_TDC_MASK \ (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL) diff --git a/include/linux/delay.h b/include/linux/delay.h index 8eacf67eb212..039e7e0c7378 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -20,6 +20,7 @@ */ #include <linux/math.h> +#include <linux/sched.h> extern unsigned long loops_per_jiffy; @@ -58,7 +59,18 @@ void calibrate_delay(void); void __attribute__((weak)) calibration_delay_done(void); void msleep(unsigned int msecs); unsigned long msleep_interruptible(unsigned int msecs); -void usleep_range(unsigned long min, unsigned long max); +void usleep_range_state(unsigned long min, unsigned long max, + unsigned int state); + +static inline void usleep_range(unsigned long min, unsigned long max) +{ + usleep_range_state(min, max, TASK_UNINTERRUPTIBLE); +} + +static inline void usleep_idle_range(unsigned long min, unsigned long max) +{ + usleep_range_state(min, max, TASK_IDLE); +} static inline void ssleep(unsigned int seconds) { diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h index a498ebcf4993..15e7c5e15d62 100644 --- a/include/linux/device/driver.h +++ b/include/linux/device/driver.h @@ -18,6 +18,7 @@ #include <linux/klist.h> #include <linux/pm.h> #include <linux/device/bus.h> +#include <linux/module.h> /** * enum probe_type - device driver probe type to try diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 254b165f2b44..939a1beaddf7 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -7,6 +7,7 @@ #include <linux/refcount.h> #include <linux/types.h> +#include <net/dsa.h> struct dsa_switch; struct dsa_port; @@ -37,14 +38,12 @@ struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id); int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num); + struct dsa_bridge bridge); void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num); + struct dsa_bridge bridge); -u16 dsa_8021q_bridge_tx_fwd_offload_vid(int bridge_num); +u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num); u16 dsa_tag_8021q_tx_vid(const struct dsa_port *dp); diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index 7ee708ad7df2..dca2969015d8 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -8,6 +8,7 @@ #include <linux/kthread.h> #include <linux/packing.h> #include <linux/skbuff.h> +#include <net/dsa.h> struct ocelot_skb_cb { struct sk_buff *clone; @@ -168,11 +169,18 @@ struct felix_deferred_xmit_work { struct kthread_work work; }; -struct felix_port { +struct ocelot_8021q_tagger_data { void (*xmit_work_fn)(struct kthread_work *work); - struct kthread_worker *xmit_worker; }; +static inline struct ocelot_8021q_tagger_data * +ocelot_8021q_tagger_data(struct dsa_switch *ds) +{ + BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_OCELOT_8021Q); + + return ds->tagger_data; +} + static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val) { packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0); diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index e6c78be40bde..159e43171ccc 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -35,23 +35,26 @@ #define SJA1105_META_SMAC 0x222222222222ull #define SJA1105_META_DMAC 0x0180C200000Eull -#define SJA1105_HWTS_RX_EN 0 +enum sja1110_meta_tstamp { + SJA1110_META_TSTAMP_TX = 0, + SJA1110_META_TSTAMP_RX = 1, +}; -/* Global tagger data: each struct sja1105_port has a reference to - * the structure defined in struct sja1105_private. - */ +struct sja1105_deferred_xmit_work { + struct dsa_port *dp; + struct sk_buff *skb; + struct kthread_work work; +}; + +/* Global tagger data */ struct sja1105_tagger_data { - struct sk_buff *stampable_skb; - /* Protects concurrent access to the meta state machine - * from taggers running on multiple ports on SMP systems - */ - spinlock_t meta_lock; - unsigned long state; - u8 ts_id; - /* Used on SJA1110 where meta frames are generated only for - * 2-step TX timestamps - */ - struct sk_buff_head skb_txtstamp_queue; + /* Tagger to switch */ + void (*xmit_work_fn)(struct kthread_work *work); + void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id, + enum sja1110_meta_tstamp dir, u64 tstamp); + /* Switch to tagger */ + bool (*rxtstamp_get_state)(struct dsa_switch *ds); + void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on); }; struct sja1105_skb_cb { @@ -64,32 +67,13 @@ struct sja1105_skb_cb { #define SJA1105_SKB_CB(skb) \ ((struct sja1105_skb_cb *)((skb)->cb)) -struct sja1105_port { - struct kthread_worker *xmit_worker; - struct kthread_work xmit_work; - struct sk_buff_head xmit_queue; - struct sja1105_tagger_data *data; - bool hwts_tx_en; -}; - -/* Timestamps are in units of 8 ns clock ticks (equivalent to - * a fixed 125 MHz clock). - */ -#define SJA1105_TICK_NS 8 - -static inline s64 ns_to_sja1105_ticks(s64 ns) +static inline struct sja1105_tagger_data * +sja1105_tagger_data(struct dsa_switch *ds) { - return ns / SJA1105_TICK_NS; -} + BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1105 && + ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1110); -static inline s64 sja1105_ticks_to_ns(s64 ticks) -{ - return ticks * SJA1105_TICK_NS; -} - -static inline bool dsa_port_is_sja1105(struct dsa_port *dp) -{ - return true; + return ds->tagger_data; } #endif /* _NET_DSA_SJA1105_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 845a0ffc16ee..a26f37a27167 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -67,6 +67,22 @@ enum { ETH_RSS_HASH_FUNCS_COUNT }; +/** + * struct kernel_ethtool_ringparam - RX/TX ring configuration + * @rx_buf_len: Current length of buffers on the rx ring. + */ +struct kernel_ethtool_ringparam { + u32 rx_buf_len; +}; + +/** + * enum ethtool_supported_ring_param - indicator caps for setting ring params + * @ETHTOOL_RING_USE_RX_BUF_LEN: capture for setting rx_buf_len + */ +enum ethtool_supported_ring_param { + ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0), +}; + #define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) #define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT) @@ -432,6 +448,7 @@ struct ethtool_module_power_mode_params { * @cap_link_lanes_supported: indicates if the driver supports lanes * parameter. * @supported_coalesce_params: supported types of interrupt coalescing. + * @supported_ring_params: supported ring params. * @get_drvinfo: Report driver/device information. Should only set the * @driver, @version, @fw_version and @bus_info fields. If not * implemented, the @driver and @bus_info fields will be filled in @@ -613,6 +630,7 @@ struct ethtool_module_power_mode_params { struct ethtool_ops { u32 cap_link_lanes_supported:1; u32 supported_coalesce_params; + u32 supported_ring_params; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); int (*get_regs_len)(struct net_device *); void (*get_regs)(struct net_device *, struct ethtool_regs *, void *); @@ -638,9 +656,13 @@ struct ethtool_ops { struct kernel_ethtool_coalesce *, struct netlink_ext_ack *); void (*get_ringparam)(struct net_device *, - struct ethtool_ringparam *); + struct ethtool_ringparam *, + struct kernel_ethtool_ringparam *, + struct netlink_ext_ack *); int (*set_ringparam)(struct net_device *, - struct ethtool_ringparam *); + struct ethtool_ringparam *, + struct kernel_ethtool_ringparam *, + struct netlink_ext_ack *); void (*get_pause_stats)(struct net_device *dev, struct ethtool_pause_stats *pause_stats); void (*get_pauseparam)(struct net_device *, diff --git a/include/linux/filter.h b/include/linux/filter.h index b6a216eb217a..68c6b5c208e7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #define __LINUX_FILTER_H__ #include <linux/atomic.h> +#include <linux/bpf.h> #include <linux/refcount.h> #include <linux/compat.h> #include <linux/skbuff.h> @@ -26,7 +27,6 @@ #include <asm/byteorder.h> #include <uapi/linux/filter.h> -#include <uapi/linux/bpf.h> struct sk_buff; struct sock; @@ -640,9 +640,6 @@ static __always_inline u32 bpf_prog_run(const struct bpf_prog *prog, const void * This uses migrate_disable/enable() explicitly to document that the * invocation of a BPF program does not require reentrancy protection * against a BPF program which is invoked from a preempting task. - * - * For non RT enabled kernels migrate_disable/enable() maps to - * preempt_disable/enable(), i.e. it disables also preemption. */ static inline u32 bpf_prog_run_pin_on_cpu(const struct bpf_prog *prog, const void *ctx) diff --git a/include/linux/fs.h b/include/linux/fs.h index 1cb616fc1105..bbf812ce89a8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2518,7 +2518,6 @@ struct file_system_type { #define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ #define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */ #define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */ -#define FS_THP_SUPPORT 8192 /* Remove once all fs converted */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); const struct fs_parameter_spec *parameters; diff --git a/include/linux/hid.h b/include/linux/hid.h index 9e067f937dbc..f453be385bd4 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -840,6 +840,11 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev, return hdev->ll_driver == driver; } +static inline bool hid_is_usb(struct hid_device *hdev) +{ + return hid_is_using_ll_driver(hdev, &usb_hid_driver); +} + #define PM_HINT_FULLON 1<<5 #define PM_HINT_NORMAL 1<<1 diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 25aff0f2ed0b..39bb9b47fa9c 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -5,12 +5,11 @@ #include <linux/fs.h> #include <linux/kernel.h> #include <linux/bug.h> +#include <linux/cacheflush.h> #include <linux/mm.h> #include <linux/uaccess.h> #include <linux/hardirq.h> -#include <asm/cacheflush.h> - #include "highmem-internal.h" /** @@ -231,10 +230,10 @@ static inline void tag_clear_highpage(struct page *page) * If we pass in a base or tail page, we can zero up to PAGE_SIZE. * If we pass in a head page, we can zero up to the size of the compound page. */ -#if defined(CONFIG_HIGHMEM) && defined(CONFIG_TRANSPARENT_HUGEPAGE) +#ifdef CONFIG_HIGHMEM void zero_user_segments(struct page *page, unsigned start1, unsigned end1, unsigned start2, unsigned end2); -#else /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */ +#else static inline void zero_user_segments(struct page *page, unsigned start1, unsigned end1, unsigned start2, unsigned end2) @@ -254,7 +253,7 @@ static inline void zero_user_segments(struct page *page, for (i = 0; i < compound_nr(page); i++) flush_dcache_page(page + i); } -#endif /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */ +#endif static inline void zero_user_segment(struct page *page, unsigned start, unsigned end) @@ -364,4 +363,42 @@ static inline void memzero_page(struct page *page, size_t offset, size_t len) kunmap_local(addr); } +/** + * folio_zero_segments() - Zero two byte ranges in a folio. + * @folio: The folio to write to. + * @start1: The first byte to zero. + * @xend1: One more than the last byte in the first range. + * @start2: The first byte to zero in the second range. + * @xend2: One more than the last byte in the second range. + */ +static inline void folio_zero_segments(struct folio *folio, + size_t start1, size_t xend1, size_t start2, size_t xend2) +{ + zero_user_segments(&folio->page, start1, xend1, start2, xend2); +} + +/** + * folio_zero_segment() - Zero a byte range in a folio. + * @folio: The folio to write to. + * @start: The first byte to zero. + * @xend: One more than the last byte to zero. + */ +static inline void folio_zero_segment(struct folio *folio, + size_t start, size_t xend) +{ + zero_user_segments(&folio->page, start, xend, 0, 0); +} + +/** + * folio_zero_range() - Zero a byte range in a folio. + * @folio: The folio to write to. + * @start: The first byte to zero. + * @length: The number of bytes to zero. + */ +static inline void folio_zero_range(struct folio *folio, + size_t start, size_t length) +{ + zero_user_segments(&folio->page, start, start + length, 0, 0); +} + #endif /* _LINUX_HIGHMEM_H */ diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h index c137396129db..ba025ae27882 100644 --- a/include/linux/hugetlb_cgroup.h +++ b/include/linux/hugetlb_cgroup.h @@ -128,6 +128,13 @@ static inline void resv_map_dup_hugetlb_cgroup_uncharge_info( css_get(resv_map->css); } +static inline void resv_map_put_hugetlb_cgroup_uncharge_info( + struct resv_map *resv_map) +{ + if (resv_map->css) + css_put(resv_map->css); +} + extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup **ptr); extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages, @@ -211,6 +218,11 @@ static inline void resv_map_dup_hugetlb_cgroup_uncharge_info( { } +static inline void resv_map_put_hugetlb_cgroup_uncharge_info( + struct resv_map *resv_map) +{ +} + static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup **ptr) { diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h index d984694c384d..d75601d613cc 100644 --- a/include/linux/if_eql.h +++ b/include/linux/if_eql.h @@ -26,6 +26,7 @@ typedef struct slave { struct list_head list; struct net_device *dev; + netdevice_tracker dev_tracker; long priority; long priority_bps; long priority_Bps; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 41a518336673..8420fe504927 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -162,6 +162,7 @@ struct netpoll; * @vlan_id: VLAN identifier * @flags: device flags * @real_dev: underlying netdevice + * @dev_tracker: refcount tracker for @real_dev reference * @real_dev_addr: address of underlying netdevice * @dent: proc dir entry * @vlan_pcpu_stats: ptr to percpu rx stats @@ -177,6 +178,8 @@ struct vlan_dev_priv { u16 flags; struct net_device *real_dev; + netdevice_tracker dev_tracker; + unsigned char real_dev_addr[ETH_ALEN]; struct proc_dir_entry *dent; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 518b484a7f07..674aeead6260 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -24,6 +24,8 @@ struct ipv4_devconf { struct in_device { struct net_device *dev; + netdevice_tracker dev_tracker; + refcount_t refcnt; int dead; struct in_ifaddr __rcu *ifa_list;/* IP ifaddr chain */ diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index aee8ff4739b1..f45f13304add 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -9,7 +9,7 @@ #define _INTEL_ISH_CLIENT_IF_H_ #include <linux/device.h> -#include <linux/uuid.h> +#include <linux/mod_devicetable.h> struct ishtp_cl_device; struct ishtp_device; @@ -40,7 +40,7 @@ enum cl_state { struct ishtp_cl_driver { struct device_driver driver; const char *name; - const guid_t *guid; + const struct ishtp_device_id *id; int (*probe)(struct ishtp_cl_device *dev); void (*remove)(struct ishtp_cl_device *dev); int (*reset)(struct ishtp_cl_device *dev); diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 05e22770af51..b75395ec8d52 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -131,6 +131,16 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) return ns; } +static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns) +{ + if (ns) { + if (refcount_inc_not_zero(&ns->ns.count)) + return ns; + } + + return NULL; +} + extern void put_ipc_ns(struct ipc_namespace *ns); #else static inline struct ipc_namespace *copy_ipcs(unsigned long flags, @@ -147,6 +157,11 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) return ns; } +static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns) +{ + return ns; +} + static inline void put_ipc_ns(struct ipc_namespace *ns) { } diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e974caf39d3e..8c8f7a4d93af 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -153,6 +153,8 @@ struct kretprobe { struct kretprobe_holder *rph; }; +#define KRETPROBE_MAX_DATA_SIZE 4096 + struct kretprobe_instance { union { struct freelist_node freelist; diff --git a/include/linux/mdio/mdio-mscc-miim.h b/include/linux/mdio/mdio-mscc-miim.h new file mode 100644 index 000000000000..5b4ed2c3cbb9 --- /dev/null +++ b/include/linux/mdio/mdio-mscc-miim.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Driver for the MDIO interface of Microsemi network switches. + * + * Author: Colin Foster <colin.foster@in-advantage.com> + * Copyright (C) 2021 Innovative Advantage + */ +#ifndef MDIO_MSCC_MIIM_H +#define MDIO_MSCC_MIIM_H + +#include <linux/device.h> +#include <linux/phy.h> +#include <linux/regmap.h> + +int mscc_miim_setup(struct device *device, struct mii_bus **bus, + const char *name, struct regmap *mii_regmap, + int status_offset); + +#endif diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index c6786c12b207..df1fab44ea5c 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -117,4 +117,7 @@ int mei_cldev_enable(struct mei_cl_device *cldev); int mei_cldev_disable(struct mei_cl_device *cldev); bool mei_cldev_enabled(const struct mei_cl_device *cldev); +void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size); +int mei_cldev_dma_unmap(struct mei_cl_device *cldev); + #endif /* _LINUX_MEI_CL_BUS_H */ diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 723985879035..a5cc4cdf9cc8 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -664,6 +664,19 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl); int mhi_pm_resume(struct mhi_controller *mhi_cntrl); /** + * mhi_pm_resume_force - Force resume MHI from suspended state + * @mhi_cntrl: MHI controller + * + * Resume the device irrespective of its MHI state. As per the MHI spec, devices + * has to be in M3 state during resume. But some devices seem to be in a + * different MHI state other than M3 but they continue working fine if allowed. + * This API is intented to be used for such devices. + * + * Return: 0 if the resume succeeds, a negative error code otherwise + */ +int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl); + +/** * mhi_download_rddm_image - Download ramdump image from device for * debugging purpose. * @mhi_cntrl: MHI controller diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a623ec635947..78655d8d13a7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -478,6 +478,10 @@ struct mlx5_fc_stats { unsigned long next_query; unsigned long sampling_interval; /* jiffies */ u32 *bulk_query_out; + int bulk_query_len; + size_t num_counters; + bool bulk_query_alloc_failed; + unsigned long next_bulk_query_alloc; struct mlx5_fc_pool fc_pool; }; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index cd2d4c572367..b1aad14689e3 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -73,6 +73,7 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_KERNEL, MLX5_FLOW_NAMESPACE_LEFTOVERS, MLX5_FLOW_NAMESPACE_ANCHOR, + MLX5_FLOW_NAMESPACE_FDB_BYPASS, MLX5_FLOW_NAMESPACE_FDB, MLX5_FLOW_NAMESPACE_ESW_EGRESS, MLX5_FLOW_NAMESPACE_ESW_INGRESS, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 3636df90899a..e9db12aae8f9 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1621,7 +1621,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 ext_stride_num_range[0x1]; u8 roce_rw_supported[0x1]; - u8 reserved_at_3a2[0x1]; + u8 log_max_current_uc_list_wr_supported[0x1]; u8 log_max_stride_sz_rq[0x5]; u8 reserved_at_3a8[0x3]; u8 log_min_stride_sz_rq[0x5]; @@ -9698,7 +9698,10 @@ struct mlx5_ifc_mcam_access_reg_bits { u8 regs_84_to_68[0x11]; u8 tracer_registers[0x4]; - u8 regs_63_to_32[0x20]; + u8 regs_63_to_46[0x12]; + u8 mrtc[0x1]; + u8 regs_44_to_32[0xd]; + u8 regs_31_to_0[0x20]; }; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ae2e75d15b21..4bb71979a8fd 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -895,4 +895,18 @@ struct dfl_device_id { kernel_ulong_t driver_data; }; +/* ISHTP (Integrated Sensor Hub Transport Protocol) */ + +#define ISHTP_MODULE_PREFIX "ishtp:" + +/** + * struct ishtp_device_id - ISHTP device identifier + * @guid: GUID of the device. + * @driver_data: pointer to driver specific data + */ +struct ishtp_device_id { + guid_t guid; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h index 8071148f29a6..e05ee9f001ff 100644 --- a/include/linux/mroute_base.h +++ b/include/linux/mroute_base.h @@ -12,6 +12,7 @@ /** * struct vif_device - interface representor for multicast routing * @dev: network device being used + * @dev_tracker: refcount tracker for @dev reference * @bytes_in: statistic; bytes ingressing * @bytes_out: statistic; bytes egresing * @pkt_in: statistic; packets ingressing @@ -26,6 +27,7 @@ */ struct vif_device { struct net_device *dev; + netdevice_tracker dev_tracker; unsigned long bytes_in, bytes_out; unsigned long pkt_in, pkt_out; unsigned long rate_limit; diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h index e32f6712aee0..1289593411d3 100644 --- a/include/linux/net/intel/iidc.h +++ b/include/linux/net/intel/iidc.h @@ -26,6 +26,11 @@ enum iidc_reset_type { IIDC_GLOBR, }; +enum iidc_rdma_protocol { + IIDC_RDMA_PROTOCOL_IWARP = BIT(0), + IIDC_RDMA_PROTOCOL_ROCEV2 = BIT(1), +}; + #define IIDC_MAX_USER_PRIORITY 8 /* Struct to hold per RDMA Qset info */ @@ -70,8 +75,6 @@ int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type); int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable); void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos); -#define IIDC_RDMA_ROCE_NAME "roce" - /* Structure representing auxiliary driver tailored information about the core * PCI dev, each auxiliary driver using the IIDC interface will have an * instance of this struct dedicated to it. diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 4f4a299e92de..8b0bdeb4734e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -48,6 +48,7 @@ #include <uapi/linux/pkt_cls.h> #include <linux/hashtable.h> #include <linux/rbtree.h> +#include <net/net_trackers.h> struct netpoll_info; struct device; @@ -299,7 +300,6 @@ enum netdev_state_t { __LINK_STATE_TESTING, }; - struct gro_list { struct list_head list; int count; @@ -579,6 +579,8 @@ struct netdev_queue { * read-mostly part */ struct net_device *dev; + netdevice_tracker dev_tracker; + struct Qdisc __rcu *qdisc; struct Qdisc *qdisc_sleeping; #ifdef CONFIG_SYSFS @@ -734,6 +736,8 @@ struct netdev_rx_queue { #endif struct kobject kobj; struct net_device *dev; + netdevice_tracker dev_tracker; + #ifdef CONFIG_XDP_SOCKETS struct xsk_buff_pool *pool; #endif @@ -916,6 +920,7 @@ enum tc_setup_type { TC_SETUP_QDISC_TBF, TC_SETUP_QDISC_FIFO, TC_SETUP_QDISC_HTB, + TC_SETUP_ACT, }; /* These structures hold the attributes of bpf state that are being passed @@ -1297,11 +1302,6 @@ struct netdev_net_notifier { * TX queue. * int (*ndo_get_iflink)(const struct net_device *dev); * Called to get the iflink value of this device. - * void (*ndo_change_proto_down)(struct net_device *dev, - * bool proto_down); - * This function is used to pass protocol port error state information - * to the switch driver. The switch driver can react to the proto_down - * by doing a phys down on the associated switch port. * int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb); * This function is used to get egress tunnel information for given skb. * This is useful for retrieving outer tunnel header parameters while @@ -1542,8 +1542,6 @@ struct net_device_ops { int queue_index, u32 maxrate); int (*ndo_get_iflink)(const struct net_device *dev); - int (*ndo_change_proto_down)(struct net_device *dev, - bool proto_down); int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb); void (*ndo_set_rx_headroom)(struct net_device *dev, @@ -1612,6 +1610,7 @@ struct net_device_ops { * @IFF_LIVE_RENAME_OK: rename is allowed while device is up and running * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with * skb_headlen(skb) == 0 (data starts from frag0) + * @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1646,6 +1645,7 @@ enum netdev_priv_flags { IFF_L3MDEV_RX_HANDLER = 1<<29, IFF_LIVE_RENAME_OK = 1<<30, IFF_TX_SKB_NO_LINEAR = 1<<31, + IFF_CHANGE_PROTO_DOWN = BIT_ULL(32), }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1870,6 +1870,7 @@ enum netdev_ml_priv_type { * @proto_down_reason: reason a netdev interface is held down * @pcpu_refcnt: Number of references to this device * @dev_refcnt: Number of references to this device + * @refcnt_tracker: Tracker directory for tracked references to this device * @todo_list: Delayed register/unregister * @link_watch_list: XXX: need comments on this one * @@ -1942,6 +1943,10 @@ enum netdev_ml_priv_type { * @unlink_list: As netif_addr_lock() can be called recursively, * keep a list of interfaces to be deleted. * + * @dev_addr_shadow: Copy of @dev_addr to catch direct writes. + * @linkwatch_dev_tracker: refcount tracker used by linkwatch. + * @watchdog_dev_tracker: refcount tracker used by watchdog. + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -1980,7 +1985,7 @@ struct net_device { /* Read-mostly cache-line for fast-path access */ unsigned int flags; - unsigned int priv_flags; + unsigned long long priv_flags; const struct net_device_ops *netdev_ops; int ifindex; unsigned short gflags; @@ -2117,7 +2122,7 @@ struct net_device { * Cache lines mostly used on receive path (including eth_type_trans()) */ /* Interface address info used in eth_type_trans() */ - unsigned char *dev_addr; + const unsigned char *dev_addr; struct netdev_rx_queue *_rx; unsigned int num_rx_queues; @@ -2181,6 +2186,7 @@ struct net_device { #else refcount_t dev_refcnt; #endif + struct ref_tracker_dir refcnt_tracker; struct list_head link_watch_list; @@ -2268,6 +2274,10 @@ struct net_device { /* protected by rtnl_lock */ struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE]; + + u8 dev_addr_shadow[MAX_ADDR_LEN]; + netdevice_tracker linkwatch_dev_tracker; + netdevice_tracker watchdog_dev_tracker; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -2524,6 +2534,7 @@ struct packet_type { __be16 type; /* This is really htons(ether_type). */ bool ignore_outgoing; struct net_device *dev; /* NULL is wildcarded here */ + netdevice_tracker dev_tracker; int (*func) (struct sk_buff *, struct net_device *, struct packet_type *, @@ -3731,7 +3742,6 @@ int dev_get_port_parent_id(struct net_device *dev, struct netdev_phys_item_id *ppid, bool recurse); bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b); int dev_change_proto_down(struct net_device *dev, bool proto_down); -int dev_change_proto_down_generic(struct net_device *dev, bool proto_down); void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask, u32 value); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again); @@ -3807,6 +3817,7 @@ void netdev_run_todo(void); * @dev: network device * * Release reference to device to allow it to be freed. + * Try using dev_put_track() instead. */ static inline void dev_put(struct net_device *dev) { @@ -3824,6 +3835,7 @@ static inline void dev_put(struct net_device *dev) * @dev: network device * * Hold reference to device to keep it from being freed. + * Try using dev_hold_track() instead. */ static inline void dev_hold(struct net_device *dev) { @@ -3836,6 +3848,55 @@ static inline void dev_hold(struct net_device *dev) } } +static inline void netdev_tracker_alloc(struct net_device *dev, + netdevice_tracker *tracker, gfp_t gfp) +{ +#ifdef CONFIG_NET_DEV_REFCNT_TRACKER + ref_tracker_alloc(&dev->refcnt_tracker, tracker, gfp); +#endif +} + +static inline void netdev_tracker_free(struct net_device *dev, + netdevice_tracker *tracker) +{ +#ifdef CONFIG_NET_DEV_REFCNT_TRACKER + ref_tracker_free(&dev->refcnt_tracker, tracker); +#endif +} + +static inline void dev_hold_track(struct net_device *dev, + netdevice_tracker *tracker, gfp_t gfp) +{ + if (dev) { + dev_hold(dev); + netdev_tracker_alloc(dev, tracker, gfp); + } +} + +static inline void dev_put_track(struct net_device *dev, + netdevice_tracker *tracker) +{ + if (dev) { + netdev_tracker_free(dev, tracker); + dev_put(dev); + } +} + +static inline void dev_replace_track(struct net_device *odev, + struct net_device *ndev, + netdevice_tracker *tracker, + gfp_t gfp) +{ + if (odev) + netdev_tracker_free(odev, tracker); + + dev_hold(ndev); + dev_put(odev); + + if (ndev) + netdev_tracker_alloc(ndev, tracker, gfp); +} + /* Carrier loss detection, dial on demand. The functions netif_carrier_on * and _off may be called from IRQ context, but it is caller * who is responsible for serialization of these calls. @@ -4055,7 +4116,8 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits) static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) { spin_lock(&txq->_xmit_lock); - txq->xmit_lock_owner = cpu; + /* Pairs with READ_ONCE() in __dev_queue_xmit() */ + WRITE_ONCE(txq->xmit_lock_owner, cpu); } static inline bool __netif_tx_acquire(struct netdev_queue *txq) @@ -4072,26 +4134,32 @@ static inline void __netif_tx_release(struct netdev_queue *txq) static inline void __netif_tx_lock_bh(struct netdev_queue *txq) { spin_lock_bh(&txq->_xmit_lock); - txq->xmit_lock_owner = smp_processor_id(); + /* Pairs with READ_ONCE() in __dev_queue_xmit() */ + WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id()); } static inline bool __netif_tx_trylock(struct netdev_queue *txq) { bool ok = spin_trylock(&txq->_xmit_lock); - if (likely(ok)) - txq->xmit_lock_owner = smp_processor_id(); + + if (likely(ok)) { + /* Pairs with READ_ONCE() in __dev_queue_xmit() */ + WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id()); + } return ok; } static inline void __netif_tx_unlock(struct netdev_queue *txq) { - txq->xmit_lock_owner = -1; + /* Pairs with READ_ONCE() in __dev_queue_xmit() */ + WRITE_ONCE(txq->xmit_lock_owner, -1); spin_unlock(&txq->_xmit_lock); } static inline void __netif_tx_unlock_bh(struct netdev_queue *txq) { - txq->xmit_lock_owner = -1; + /* Pairs with READ_ONCE() in __dev_queue_xmit() */ + WRITE_ONCE(txq->xmit_lock_owner, -1); spin_unlock_bh(&txq->_xmit_lock); } @@ -4268,10 +4336,13 @@ void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list, void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ +void dev_addr_mod(struct net_device *dev, unsigned int offset, + const void *addr, size_t len); + static inline void __dev_addr_set(struct net_device *dev, const void *addr, size_t len) { - memcpy(dev->dev_addr, addr, len); + dev_addr_mod(dev, 0, addr, len); } static inline void dev_addr_set(struct net_device *dev, const u8 *addr) @@ -4279,19 +4350,13 @@ static inline void dev_addr_set(struct net_device *dev, const u8 *addr) __dev_addr_set(dev, addr, dev->addr_len); } -static inline void -dev_addr_mod(struct net_device *dev, unsigned int offset, - const void *addr, size_t len) -{ - memcpy(&dev->dev_addr[offset], addr, len); -} - int dev_addr_add(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); int dev_addr_del(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); void dev_addr_flush(struct net_device *dev); int dev_addr_init(struct net_device *dev); +void dev_addr_check(struct net_device *dev); /* Functions used for unicast addresses handling */ int dev_uc_add(struct net_device *dev, const unsigned char *addr); @@ -4730,7 +4795,15 @@ static inline bool netif_needs_gso(struct sk_buff *skb, static inline void netif_set_gso_max_size(struct net_device *dev, unsigned int size) { - dev->gso_max_size = size; + /* dev->gso_max_size is read locklessly from sk_setup_caps() */ + WRITE_ONCE(dev->gso_max_size, size); +} + +static inline void netif_set_gso_max_segs(struct net_device *dev, + unsigned int segs) +{ + /* dev->gso_max_segs is read locklessly from sk_setup_caps() */ + WRITE_ONCE(dev->gso_max_segs, segs); } static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index e6a2d72e0dc7..bd19c4b91e31 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -24,6 +24,7 @@ union inet_addr { struct netpoll { struct net_device *dev; + netdevice_tracker dev_tracker; char dev_name[IFNAMSIZ]; const char *name; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 52ec4b5e5615..b5f14d581113 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -686,13 +686,13 @@ static inline bool test_set_page_writeback(struct page *page) __PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY) -/* Whether there are one or multiple pages in a folio */ -static inline bool folio_test_single(struct folio *folio) -{ - return !folio_test_head(folio); -} - -static inline bool folio_test_multi(struct folio *folio) +/** + * folio_test_large() - Does this folio contain more than one page? + * @folio: The folio to test. + * + * Return: True if the folio is larger than one page. + */ +static inline bool folio_test_large(struct folio *folio) { return folio_test_head(folio); } diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 1a0c646eb6ff..605246452305 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -84,7 +84,7 @@ enum mapping_flags { AS_EXITING = 4, /* final truncate in progress */ /* writeback related tags are not used */ AS_NO_WRITEBACK_TAGS = 5, - AS_THP_SUPPORT = 6, /* THPs supported */ + AS_LARGE_FOLIO_SUPPORT = 6, }; /** @@ -176,9 +176,25 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) m->gfp_mask = mask; } -static inline bool mapping_thp_support(struct address_space *mapping) +/** + * mapping_set_large_folios() - Indicate the file supports large folios. + * @mapping: The file. + * + * The filesystem should call this function in its inode constructor to + * indicate that the VFS can use large folios to cache the contents of + * the file. + * + * Context: This should not be called while the inode is active as it + * is non-atomic. + */ +static inline void mapping_set_large_folios(struct address_space *mapping) +{ + __set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags); +} + +static inline bool mapping_large_folio_support(struct address_space *mapping) { - return test_bit(AS_THP_SUPPORT, &mapping->flags); + return test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags); } static inline int filemap_nr_thps(struct address_space *mapping) @@ -193,7 +209,7 @@ static inline int filemap_nr_thps(struct address_space *mapping) static inline void filemap_nr_thps_inc(struct address_space *mapping) { #ifdef CONFIG_READ_ONLY_THP_FOR_FS - if (!mapping_thp_support(mapping)) + if (!mapping_large_folio_support(mapping)) atomic_inc(&mapping->nr_thps); #else WARN_ON_ONCE(1); @@ -203,7 +219,7 @@ static inline void filemap_nr_thps_inc(struct address_space *mapping) static inline void filemap_nr_thps_dec(struct address_space *mapping) { #ifdef CONFIG_READ_ONLY_THP_FOR_FS - if (!mapping_thp_support(mapping)) + if (!mapping_large_folio_support(mapping)) atomic_dec(&mapping->nr_thps); #else WARN_ON_ONCE(1); diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index b31d3f3312ce..d73a1c08c3e3 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -51,9 +51,9 @@ #define _LINUX_PERCPU_REFCOUNT_H #include <linux/atomic.h> -#include <linux/kernel.h> #include <linux/percpu.h> #include <linux/rcupdate.h> +#include <linux/types.h> #include <linux/gfp.h> struct percpu_ref; diff --git a/include/linux/phy.h b/include/linux/phy.h index 1e57cdd95da3..6de8d7a90d78 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -538,11 +538,12 @@ struct macsec_ops; * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. - * Bits [15:0] are free to use by the PHY driver to communicate - * driver specific behavior. - * Bits [23:16] are currently reserved for future use. - * Bits [31:24] are reserved for defining generic - * PHY driver behavior. + * + * - Bits [15:0] are free to use by the PHY driver to communicate + * driver specific behavior. + * - Bits [23:16] are currently reserved for future use. + * - Bits [31:24] are reserved for defining generic + * PHY driver behavior. * @irq: IRQ number of the PHY's interrupt (-1 if none) * @phy_timer: The timer for handling the state machine * @phylink: Pointer to phylink instance for this PHY diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 3563820a1765..713a0c928b7c 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -84,6 +84,8 @@ enum phylink_op_type { * struct phylink_config - PHYLINK configuration structure * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance + * @legacy_pre_march2020: driver has not been updated for March 2020 updates + * (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls") * @pcs_poll: MAC PCS cannot provide link change interrupt * @poll_fixed_state: if true, starts link_poll, * if MAC link is at %MLO_AN_FIXED mode. @@ -97,6 +99,7 @@ enum phylink_op_type { struct phylink_config { struct device *dev; enum phylink_op_type type; + bool legacy_pre_march2020; bool pcs_poll; bool poll_fixed_state; bool ovr_an_inband; @@ -109,6 +112,7 @@ struct phylink_config { /** * struct phylink_mac_ops - MAC operations structure. * @validate: Validate and update the link configuration. + * @mac_select_pcs: Select a PCS for the interface mode. * @mac_pcs_get_state: Read the current link state from the hardware. * @mac_prepare: prepare for a major reconfiguration of the interface. * @mac_config: configure the MAC for the selected mode and state. @@ -123,6 +127,8 @@ struct phylink_mac_ops { void (*validate)(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); + struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config, + phy_interface_t interface); void (*mac_pcs_get_state)(struct phylink_config *config, struct phylink_link_state *state); int (*mac_prepare)(struct phylink_config *config, unsigned int mode, @@ -175,6 +181,21 @@ struct phylink_mac_ops { */ void validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state); +/** + * mac_select_pcs: Select a PCS for the interface mode. + * @config: a pointer to a &struct phylink_config. + * @interface: PHY interface mode for PCS + * + * Return the &struct phylink_pcs for the specified interface mode, or + * NULL if none is required, or an error pointer on error. + * + * This must not modify any state. It is used to query which PCS should + * be used. Phylink will use this during validation to ensure that the + * configuration is valid, and when setting a configuration to internally + * set the PCS that will be used. + */ +struct phylink_pcs *mac_select_pcs(struct phylink_config *config, + phy_interface_t interface); /** * mac_pcs_get_state() - Read the current inband link state from the hardware @@ -187,6 +208,10 @@ void validate(struct phylink_config *config, unsigned long *supported, * negotiation completion state in @state->an_complete, and link up state * in @state->link. If possible, @state->lp_advertising should also be * populated. + * + * Note: This is a legacy method. This function will not be called unless + * legacy_pre_march2020 is set in &struct phylink_config and there is no + * PCS attached. */ void mac_pcs_get_state(struct phylink_config *config, struct phylink_link_state *state); @@ -227,6 +252,15 @@ int mac_prepare(struct phylink_config *config, unsigned int mode, * guaranteed to be correct, and so any mac_config() implementation must * never reference these fields. * + * Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set + * in their &phylnk_config and which don't have a PCS), this function will be + * called on each link up event, and to also change the in-band advert. For + * non-legacy drivers, it will only be called to reconfigure the MAC for a + * "major" change in e.g. interface mode. It will not be called for changes + * in speed, duplex or pause modes or to change the in-band advertisement. + * In any case, it is strongly preferred that speed, duplex and pause settings + * are handled in the mac_link_up() method and not in this method. + * * (this requires a rewrite - please refer to mac_link_up() for situations * where the PCS and MAC are not tightly integrated.) * @@ -311,6 +345,10 @@ int mac_finish(struct phylink_config *config, unsigned int mode, /** * mac_an_restart() - restart 802.3z BaseX autonegotiation * @config: a pointer to a &struct phylink_config. + * + * Note: This is a legacy method. This function will not be called unless + * legacy_pre_march2020 is set in &struct phylink_config and there is no + * PCS attached. */ void mac_an_restart(struct phylink_config *config); @@ -378,6 +416,7 @@ struct phylink_pcs { /** * struct phylink_pcs_ops - MAC PCS operations structure. + * @pcs_validate: validate the link configuration. * @pcs_get_state: read the current MAC PCS link state from the hardware. * @pcs_config: configure the MAC PCS for the selected mode and state. * @pcs_an_restart: restart 802.3z BaseX autonegotiation. @@ -385,6 +424,8 @@ struct phylink_pcs { * (where necessary). */ struct phylink_pcs_ops { + int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported, + const struct phylink_link_state *state); void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, @@ -398,6 +439,23 @@ struct phylink_pcs_ops { #if 0 /* For kernel-doc purposes only. */ /** + * pcs_validate() - validate the link configuration. + * @pcs: a pointer to a &struct phylink_pcs. + * @supported: ethtool bitmask for supported link modes. + * @state: a const pointer to a &struct phylink_link_state. + * + * Validate the interface mode, and advertising's autoneg bit, removing any + * media ethtool link modes that would not be supportable from the supported + * mask. Phylink will propagate the changes to the advertising mask. See the + * &struct phylink_mac_ops validate() method. + * + * Returns -EINVAL if the interface mode/autoneg mode is not supported. + * Returns non-zero positive if the link state can be supported. + */ +int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported, + const struct phylink_link_state *state); + +/** * pcs_get_state() - Read the current inband link state from the hardware * @pcs: a pointer to a &struct phylink_pcs. * @state: a pointer to a &struct phylink_link_state. @@ -527,11 +585,12 @@ void phylink_set_port_modes(unsigned long *bits); void phylink_set_10g_modes(unsigned long *mask); void phylink_helper_basex_speed(struct phylink_link_state *state); +void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state, + u16 bmsr, u16 lpa); void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, struct phylink_link_state *state); -int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, - phy_interface_t interface, - const unsigned long *advertising); +int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface, + const unsigned long *advertising); int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, phy_interface_t interface, const unsigned long *advertising); diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 222da43b7096..eddd66d426ca 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -129,7 +129,7 @@ static inline bool pm_runtime_suspended(struct device *dev) * pm_runtime_active - Check whether or not a device is runtime-active. * @dev: Target device. * - * Return %true if runtime PM is enabled for @dev and its runtime PM status is + * Return %true if runtime PM is disabled for @dev or its runtime PM status is * %RPM_ACTIVE, or %false otherwise. * * Note that the return value of this function can only be trusted if it is diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index ae04968a3a47..9afd34a2d36c 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -37,6 +37,7 @@ #define PTP_MSGTYPE_PDELAY_RESP 0x3 #define PTP_EV_PORT 319 +#define PTP_GEN_PORT 320 #define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */ #define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */ diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 0dae7fcc5ef2..6dc4943d8aec 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -652,6 +652,7 @@ struct qed_dev_info { bool wol_support; bool smart_an; + bool esl; /* MBI version */ u32 mbi_version; @@ -807,6 +808,12 @@ struct qed_devlink { struct devlink_health_reporter *fw_reporter; }; +struct qed_sb_info_dbg { + u32 igu_prod; + u32 igu_cons; + u16 pi[PIS_PER_SB]; +}; + struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, struct qed_link_output *link); @@ -1194,6 +1201,13 @@ struct qed_common_ops { struct devlink* (*devlink_register)(struct qed_dev *cdev); void (*devlink_unregister)(struct devlink *devlink); + + __printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...); + + int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb, + u16 qid, struct qed_sb_info_dbg *sb_dbg); + + int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active); }; #define MASK_FIELD(_name, _value) \ diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h new file mode 100644 index 000000000000..c11c9db5825c --- /dev/null +++ b/include/linux/ref_tracker.h @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef _LINUX_REF_TRACKER_H +#define _LINUX_REF_TRACKER_H +#include <linux/refcount.h> +#include <linux/types.h> +#include <linux/spinlock.h> + +struct ref_tracker; + +struct ref_tracker_dir { +#ifdef CONFIG_REF_TRACKER + spinlock_t lock; + unsigned int quarantine_avail; + refcount_t untracked; + struct list_head list; /* List of active trackers */ + struct list_head quarantine; /* List of dead trackers */ +#endif +}; + +#ifdef CONFIG_REF_TRACKER +static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, + unsigned int quarantine_count) +{ + INIT_LIST_HEAD(&dir->list); + INIT_LIST_HEAD(&dir->quarantine); + spin_lock_init(&dir->lock); + dir->quarantine_avail = quarantine_count; + refcount_set(&dir->untracked, 1); +} + +void ref_tracker_dir_exit(struct ref_tracker_dir *dir); + +void ref_tracker_dir_print(struct ref_tracker_dir *dir, + unsigned int display_limit); + +int ref_tracker_alloc(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp, gfp_t gfp); + +int ref_tracker_free(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp); + +#else /* CONFIG_REF_TRACKER */ + +static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir, + unsigned int quarantine_count) +{ +} + +static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir) +{ +} + +static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir, + unsigned int display_limit) +{ +} + +static inline int ref_tracker_alloc(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp, + gfp_t gfp) +{ + return 0; +} + +static inline int ref_tracker_free(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp) +{ + return 0; +} + +#endif + +#endif /* _LINUX_REF_TRACKER_H */ diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index bd7a73db2e66..54cf566616ae 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -499,7 +499,8 @@ struct regulator_irq_data { * best to shut-down regulator(s) or reboot the SOC if error * handling is repeatedly failing. If fatal_cnt is given the IRQ * handling is aborted if it fails for fatal_cnt times and die() - * callback (if populated) or BUG() is called to try to prevent + * callback (if populated) is called. If die() is not populated + * poweroff for the system is attempted in order to prevent any * further damage. * @reread_ms: The time which is waited before attempting to re-read status * at the worker if IC reading fails. Immediate re-read is done @@ -516,11 +517,12 @@ struct regulator_irq_data { * @data: Driver private data pointer which will be passed as such to * the renable, map_event and die callbacks in regulator_irq_data. * @die: Protection callback. If IC status reading or recovery actions - * fail fatal_cnt times this callback or BUG() is called. This - * callback should implement a final protection attempt like - * disabling the regulator. If protection succeeded this may - * return 0. If anything else is returned the core assumes final - * protection failed and calls BUG() as a last resort. + * fail fatal_cnt times this callback is called or system is + * powered off. This callback should implement a final protection + * attempt like disabling the regulator. If protection succeeded + * die() may return 0. If anything else is returned the core + * assumes final protection failed and attempts to perform a + * poweroff as a last resort. * @map_event: Driver callback to map IRQ status into regulator devices with * events / errors. NOTE: callback MUST initialize both the * errors and notifs for all rdevs which it signals having diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h index 6c9f19a33865..ce3c58286062 100644 --- a/include/linux/sched/cputime.h +++ b/include/linux/sched/cputime.h @@ -18,15 +18,16 @@ #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -extern void task_cputime(struct task_struct *t, +extern bool task_cputime(struct task_struct *t, u64 *utime, u64 *stime); extern u64 task_gtime(struct task_struct *t); #else -static inline void task_cputime(struct task_struct *t, +static inline bool task_cputime(struct task_struct *t, u64 *utime, u64 *stime) { *utime = t->utime; *stime = t->stime; + return false; } static inline u64 task_gtime(struct task_struct *t) diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 23505394ef70..33a50642cf41 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -352,6 +352,7 @@ extern __must_check bool do_notify_parent(struct task_struct *, int); extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); extern void force_sig(int); extern void force_fatal_sig(int); +extern void force_exit_sig(int); extern int send_sig(int, struct task_struct *, int); extern int zap_other_threads(struct task_struct *p); extern struct sigqueue *sigqueue_alloc(void); diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index ba88a6987400..058d7f371e25 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -158,7 +158,7 @@ static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t) * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring * subscriptions and synchronises with wait4(). Also used in procfs. Also * pins the final release of task.io_context. Also protects ->cpuset and - * ->cgroup.subsys[]. And ->vfork_done. + * ->cgroup.subsys[]. And ->vfork_done. And ->sysvshm.shm_clist. * * Nests both inside and outside of read_lock(&tasklist_lock). * It must not be nested with write_lock_irq(&tasklist_lock), diff --git a/include/linux/sdb.h b/include/linux/sdb.h deleted file mode 100644 index a2404a2bbd10..000000000000 --- a/include/linux/sdb.h +++ /dev/null @@ -1,160 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This is the official version 1.1 of sdb.h - */ -#ifndef __SDB_H__ -#define __SDB_H__ -#ifdef __KERNEL__ -#include <linux/types.h> -#else -#include <stdint.h> -#endif - -/* - * All structures are 64 bytes long and are expected - * to live in an array, one for each interconnect. - * Most fields of the structures are shared among the - * various types, and most-specific fields are at the - * beginning (for alignment reasons, and to keep the - * magic number at the head of the interconnect record - */ - -/* Product, 40 bytes at offset 24, 8-byte aligned - * - * device_id is vendor-assigned; version is device-specific, - * date is hex (e.g 0x20120501), name is UTF-8, blank-filled - * and not terminated with a 0 byte. - */ -struct sdb_product { - uint64_t vendor_id; /* 0x18..0x1f */ - uint32_t device_id; /* 0x20..0x23 */ - uint32_t version; /* 0x24..0x27 */ - uint32_t date; /* 0x28..0x2b */ - uint8_t name[19]; /* 0x2c..0x3e */ - uint8_t record_type; /* 0x3f */ -}; - -/* - * Component, 56 bytes at offset 8, 8-byte aligned - * - * The address range is first to last, inclusive - * (for example 0x100000 - 0x10ffff) - */ -struct sdb_component { - uint64_t addr_first; /* 0x08..0x0f */ - uint64_t addr_last; /* 0x10..0x17 */ - struct sdb_product product; /* 0x18..0x3f */ -}; - -/* Type of the SDB record */ -enum sdb_record_type { - sdb_type_interconnect = 0x00, - sdb_type_device = 0x01, - sdb_type_bridge = 0x02, - sdb_type_integration = 0x80, - sdb_type_repo_url = 0x81, - sdb_type_synthesis = 0x82, - sdb_type_empty = 0xFF, -}; - -/* Type 0: interconnect (first of the array) - * - * sdb_records is the length of the table including this first - * record, version is 1. The bus type is enumerated later. - */ -#define SDB_MAGIC 0x5344422d /* "SDB-" */ -struct sdb_interconnect { - uint32_t sdb_magic; /* 0x00-0x03 */ - uint16_t sdb_records; /* 0x04-0x05 */ - uint8_t sdb_version; /* 0x06 */ - uint8_t sdb_bus_type; /* 0x07 */ - struct sdb_component sdb_component; /* 0x08-0x3f */ -}; - -/* Type 1: device - * - * class is 0 for "custom device", other values are - * to be standardized; ABI version is for the driver, - * bus-specific bits are defined by each bus (see below) - */ -struct sdb_device { - uint16_t abi_class; /* 0x00-0x01 */ - uint8_t abi_ver_major; /* 0x02 */ - uint8_t abi_ver_minor; /* 0x03 */ - uint32_t bus_specific; /* 0x04-0x07 */ - struct sdb_component sdb_component; /* 0x08-0x3f */ -}; - -/* Type 2: bridge - * - * child is the address of the nested SDB table - */ -struct sdb_bridge { - uint64_t sdb_child; /* 0x00-0x07 */ - struct sdb_component sdb_component; /* 0x08-0x3f */ -}; - -/* Type 0x80: integration - * - * all types with bit 7 set are meta-information, so - * software can ignore the types it doesn't know. Here we - * just provide product information for an aggregate device - */ -struct sdb_integration { - uint8_t reserved[24]; /* 0x00-0x17 */ - struct sdb_product product; /* 0x08-0x3f */ -}; - -/* Type 0x81: Top module repository url - * - * again, an informative field that software can ignore - */ -struct sdb_repo_url { - uint8_t repo_url[63]; /* 0x00-0x3e */ - uint8_t record_type; /* 0x3f */ -}; - -/* Type 0x82: Synthesis tool information - * - * this informative record - */ -struct sdb_synthesis { - uint8_t syn_name[16]; /* 0x00-0x0f */ - uint8_t commit_id[16]; /* 0x10-0x1f */ - uint8_t tool_name[8]; /* 0x20-0x27 */ - uint32_t tool_version; /* 0x28-0x2b */ - uint32_t date; /* 0x2c-0x2f */ - uint8_t user_name[15]; /* 0x30-0x3e */ - uint8_t record_type; /* 0x3f */ -}; - -/* Type 0xff: empty - * - * this allows keeping empty slots during development, - * so they can be filled later with minimal efforts and - * no misleading description is ever shipped -- hopefully. - * It can also be used to pad a table to a desired length. - */ -struct sdb_empty { - uint8_t reserved[63]; /* 0x00-0x3e */ - uint8_t record_type; /* 0x3f */ -}; - -/* The type of bus, for bus-specific flags */ -enum sdb_bus_type { - sdb_wishbone = 0x00, - sdb_data = 0x01, -}; - -#define SDB_WB_WIDTH_MASK 0x0f -#define SDB_WB_ACCESS8 0x01 -#define SDB_WB_ACCESS16 0x02 -#define SDB_WB_ACCESS32 0x04 -#define SDB_WB_ACCESS64 0x08 -#define SDB_WB_LITTLE_ENDIAN 0x80 - -#define SDB_DATA_READ 0x04 -#define SDB_DATA_WRITE 0x02 -#define SDB_DATA_EXEC 0x01 - -#endif /* __SDB_H__ */ diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h index 0fdbe1ddd8d1..b97912fdbae7 100644 --- a/include/linux/seq_file_net.h +++ b/include/linux/seq_file_net.h @@ -9,7 +9,8 @@ extern struct net init_net; struct seq_net_private { #ifdef CONFIG_NET_NS - struct net *net; + struct net *net; + netns_tracker ns_tracker; #endif }; diff --git a/include/linux/siphash.h b/include/linux/siphash.h index 3f7427b9e935..cce8a9acc76c 100644 --- a/include/linux/siphash.h +++ b/include/linux/siphash.h @@ -29,9 +29,7 @@ static inline bool siphash_key_is_zero(const siphash_key_t *key) } u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key); -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key); -#endif u64 siphash_1u64(const u64 a, const siphash_key_t *key); u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key); @@ -84,10 +82,9 @@ static inline u64 ___siphash_aligned(const __le64 *data, size_t len, static inline u64 siphash(const void *data, size_t len, const siphash_key_t *key) { -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT)) + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) || + !IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT)) return __siphash_unaligned(data, len, key); -#endif return ___siphash_aligned(data, len, key); } @@ -98,10 +95,8 @@ typedef struct { u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key); -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u32 __hsiphash_unaligned(const void *data, size_t len, const hsiphash_key_t *key); -#endif u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key); u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key); @@ -137,10 +132,9 @@ static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len, static inline u32 hsiphash(const void *data, size_t len, const hsiphash_key_t *key) { -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT)) + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) || + !IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT)) return __hsiphash_unaligned(data, len, key); -#endif return ___hsiphash_aligned(data, len, key); } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 059b6266dcd7..6535294f6a48 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -292,9 +292,11 @@ struct tc_skb_ext { #endif struct sk_buff_head { - /* These two members must be first. */ - struct sk_buff *next; - struct sk_buff *prev; + /* These two members must be first to match sk_buff. */ + struct_group_tagged(sk_buff_list, list, + struct sk_buff *next; + struct sk_buff *prev; + ); __u32 qlen; spinlock_t lock; @@ -730,7 +732,7 @@ typedef unsigned char *sk_buff_data_t; struct sk_buff { union { struct { - /* These two members must be first. */ + /* These two members must be first to match sk_buff_head. */ struct sk_buff *next; struct sk_buff *prev; @@ -795,7 +797,7 @@ struct sk_buff { #else #define CLONED_MASK 1 #endif -#define CLONED_OFFSET() offsetof(struct sk_buff, __cloned_offset) +#define CLONED_OFFSET offsetof(struct sk_buff, __cloned_offset) /* private: */ __u8 __cloned_offset[0]; @@ -811,25 +813,15 @@ struct sk_buff { __u8 active_extensions; #endif - /* fields enclosed in headers_start/headers_end are copied + /* Fields enclosed in headers group are copied * using a single memcpy() in __copy_skb_header() */ - /* private: */ - __u32 headers_start[0]; - /* public: */ - -/* if you move pkt_type around you also must adapt those constants */ -#ifdef __BIG_ENDIAN_BITFIELD -#define PKT_TYPE_MAX (7 << 5) -#else -#define PKT_TYPE_MAX 7 -#endif -#define PKT_TYPE_OFFSET() offsetof(struct sk_buff, __pkt_type_offset) + struct_group(headers, /* private: */ __u8 __pkt_type_offset[0]; /* public: */ - __u8 pkt_type:3; + __u8 pkt_type:3; /* see PKT_TYPE_MAX */ __u8 ignore_df:1; __u8 nf_trace:1; __u8 ip_summed:2; @@ -845,16 +837,10 @@ struct sk_buff { __u8 encap_hdr_csum:1; __u8 csum_valid:1; -#ifdef __BIG_ENDIAN_BITFIELD -#define PKT_VLAN_PRESENT_BIT 7 -#else -#define PKT_VLAN_PRESENT_BIT 0 -#endif -#define PKT_VLAN_PRESENT_OFFSET() offsetof(struct sk_buff, __pkt_vlan_present_offset) /* private: */ __u8 __pkt_vlan_present_offset[0]; /* public: */ - __u8 vlan_present:1; + __u8 vlan_present:1; /* See PKT_VLAN_PRESENT_BIT */ __u8 csum_complete_sw:1; __u8 csum_level:2; __u8 csum_not_inet:1; @@ -935,9 +921,7 @@ struct sk_buff { u64 kcov_handle; #endif - /* private: */ - __u32 headers_end[0]; - /* public: */ + ); /* end headers group */ /* These elements must be at the end, see alloc_skb() for details. */ sk_buff_data_t tail; @@ -953,6 +937,22 @@ struct sk_buff { #endif }; +/* if you move pkt_type around you also must adapt those constants */ +#ifdef __BIG_ENDIAN_BITFIELD +#define PKT_TYPE_MAX (7 << 5) +#else +#define PKT_TYPE_MAX 7 +#endif +#define PKT_TYPE_OFFSET offsetof(struct sk_buff, __pkt_type_offset) + +/* if you move pkt_vlan_present around you also must adapt these constants */ +#ifdef __BIG_ENDIAN_BITFIELD +#define PKT_VLAN_PRESENT_BIT 7 +#else +#define PKT_VLAN_PRESENT_BIT 0 +#endif +#define PKT_VLAN_PRESENT_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset) + #ifdef __KERNEL__ /* * Handling routines are only of interest to the kernel @@ -1978,8 +1978,8 @@ static inline void __skb_insert(struct sk_buff *newsk, */ WRITE_ONCE(newsk->next, next); WRITE_ONCE(newsk->prev, prev); - WRITE_ONCE(next->prev, newsk); - WRITE_ONCE(prev->next, newsk); + WRITE_ONCE(((struct sk_buff_list *)next)->prev, newsk); + WRITE_ONCE(((struct sk_buff_list *)prev)->next, newsk); WRITE_ONCE(list->qlen, list->qlen + 1); } @@ -2075,7 +2075,7 @@ static inline void __skb_queue_after(struct sk_buff_head *list, struct sk_buff *prev, struct sk_buff *newsk) { - __skb_insert(newsk, prev, prev->next, list); + __skb_insert(newsk, prev, ((struct sk_buff_list *)prev)->next, list); } void skb_append(struct sk_buff *old, struct sk_buff *newsk, @@ -2085,7 +2085,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list, struct sk_buff *next, struct sk_buff *newsk) { - __skb_insert(newsk, next->prev, next, list); + __skb_insert(newsk, ((struct sk_buff_list *)next)->prev, next, list); } /** @@ -3487,7 +3487,12 @@ __skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len, static inline void skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len) { - __skb_postpull_rcsum(skb, start, len, 0); + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = wsum_negate(csum_partial(start, len, + wsum_negate(skb->csum))); + else if (skb->ip_summed == CHECKSUM_PARTIAL && + skb_checksum_start_offset(skb) < 0) + skb->ip_summed = CHECKSUM_NONE; } static __always_inline void diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index a6f03b36fc4f..24eea1b05ca2 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -233,6 +233,7 @@ struct plat_stmmacenet_data { int (*clks_config)(void *priv, bool enabled); int (*crosststamp)(ktime_t *device, struct system_counterval_t *system, void *ctx); + void (*dump_debug_regs)(void *priv); void *bsp_priv; struct clk *stmmac_clk; struct clk *pclk; @@ -241,6 +242,7 @@ struct plat_stmmacenet_data { unsigned int clk_ref_rate; unsigned int mult_fact_100ns; s32 ptp_max_adj; + u32 cdc_error_adj; struct reset_control *stmmac_rst; struct reset_control *stmmac_ahb_rst; struct stmmac_axi *axi; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 48d8a363319e..78b91bb92f0d 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -512,11 +512,13 @@ static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount, int shiftlen); +void __tcp_sock_set_cork(struct sock *sk, bool on); void tcp_sock_set_cork(struct sock *sk, bool on); int tcp_sock_set_keepcnt(struct sock *sk, int val); int tcp_sock_set_keepidle_locked(struct sock *sk, int val); int tcp_sock_set_keepidle(struct sock *sk, int val); int tcp_sock_set_keepintvl(struct sock *sk, int val); +void __tcp_sock_set_nodelay(struct sock *sk, bool on); void tcp_sock_set_nodelay(struct sock *sk); void tcp_sock_set_quickack(struct sock *sk, int val); int tcp_sock_set_syncnt(struct sock *sk, int val); diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index e8ec116c916b..6ad4e9032d53 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -66,7 +66,7 @@ #include <linux/seqlock.h> struct u64_stats_sync { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) seqcount_t seq; #endif }; @@ -125,7 +125,7 @@ static inline void u64_stats_inc(u64_stats_t *p) } #endif -#if BITS_PER_LONG == 32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) #define u64_stats_init(syncp) seqcount_init(&(syncp)->seq) #else static inline void u64_stats_init(struct u64_stats_sync *syncp) @@ -135,15 +135,19 @@ static inline void u64_stats_init(struct u64_stats_sync *syncp) static inline void u64_stats_update_begin(struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_disable(); write_seqcount_begin(&syncp->seq); #endif } static inline void u64_stats_update_end(struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) write_seqcount_end(&syncp->seq); + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_enable(); #endif } @@ -152,8 +156,11 @@ u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp) { unsigned long flags = 0; -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) - local_irq_save(flags); +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_disable(); + else + local_irq_save(flags); write_seqcount_begin(&syncp->seq); #endif return flags; @@ -163,15 +170,18 @@ static inline void u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp, unsigned long flags) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) write_seqcount_end(&syncp->seq); - local_irq_restore(flags); + if (IS_ENABLED(CONFIG_PREEMPT_RT)) + preempt_enable(); + else + local_irq_restore(flags); #endif } static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) return read_seqcount_begin(&syncp->seq); #else return 0; @@ -180,7 +190,7 @@ static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync * static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (!defined(CONFIG_SMP) && !defined(CONFIG_PREEMPT_RT)) preempt_disable(); #endif return __u64_stats_fetch_begin(syncp); @@ -189,7 +199,7 @@ static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *sy static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp, unsigned int start) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)) return read_seqcount_retry(&syncp->seq, start); #else return false; @@ -199,7 +209,7 @@ static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp, static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, unsigned int start) { -#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && (!defined(CONFIG_SMP) && !defined(CONFIG_PREEMPT_RT)) preempt_enable(); #endif return __u64_stats_fetch_retry(syncp, start); @@ -213,7 +223,9 @@ static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, */ static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && defined(CONFIG_PREEMPT_RT) + preempt_disable(); +#elif BITS_PER_LONG == 32 && !defined(CONFIG_SMP) local_irq_disable(); #endif return __u64_stats_fetch_begin(syncp); @@ -222,7 +234,9 @@ static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync static inline bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *syncp, unsigned int start) { -#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) +#if BITS_PER_LONG == 32 && defined(CONFIG_PREEMPT_RT) + preempt_enable(); +#elif BITS_PER_LONG == 32 && !defined(CONFIG_SMP) local_irq_enable(); #endif return __u64_stats_fetch_retry(syncp, start); diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 44d0e09da2d9..41edbc01ffa4 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -152,7 +152,6 @@ size_t virtio_max_dma_size(struct virtio_device *vdev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @feature_table_size_legacy: number of entries in feature table legacy array. - * @suppress_used_validation: set to not have core validate used length * @probe: the function to call when a device is found. Returns 0 or -errno. * @scan: optional function to call after successful probe; intended * for virtio-scsi to invoke a scan. @@ -169,7 +168,6 @@ struct virtio_driver { unsigned int feature_table_size; const unsigned int *feature_table_legacy; unsigned int feature_table_size_legacy; - bool suppress_used_validation; int (*validate)(struct virtio_device *dev); int (*probe)(struct virtio_device *dev); void (*scan)(struct virtio_device *dev); diff --git a/include/linux/wait.h b/include/linux/wait.h index 2d0df57c9902..851e07da2583 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -217,6 +217,7 @@ void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void void __wake_up_locked_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key); void __wake_up_locked(struct wait_queue_head *wq_head, unsigned int mode, int nr); void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode); +void __wake_up_pollfree(struct wait_queue_head *wq_head); #define wake_up(x) __wake_up(x, TASK_NORMAL, 1, NULL) #define wake_up_nr(x, nr) __wake_up(x, TASK_NORMAL, nr, NULL) @@ -245,6 +246,31 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode); #define wake_up_interruptible_sync_poll_locked(x, m) \ __wake_up_locked_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m)) +/** + * wake_up_pollfree - signal that a polled waitqueue is going away + * @wq_head: the wait queue head + * + * In the very rare cases where a ->poll() implementation uses a waitqueue whose + * lifetime is tied to a task rather than to the 'struct file' being polled, + * this function must be called before the waitqueue is freed so that + * non-blocking polls (e.g. epoll) are notified that the queue is going away. + * + * The caller must also RCU-delay the freeing of the wait_queue_head, e.g. via + * an explicit synchronize_rcu() or call_rcu(), or via SLAB_TYPESAFE_BY_RCU. + */ +static inline void wake_up_pollfree(struct wait_queue_head *wq_head) +{ + /* + * For performance reasons, we don't always take the queue lock here. + * Therefore, we might race with someone removing the last entry from + * the queue, and proceed while they still hold the queue lock. + * However, rcu_read_lock() is required to be held in such cases, so we + * can safely proceed with an RCU-delayed free. + */ + if (waitqueue_active(wq_head)) + __wake_up_pollfree(wq_head); +} + #define ___wait_cond_timeout(condition) \ ({ \ bool __cond = (condition); \ diff --git a/include/linux/wwan.h b/include/linux/wwan.h index 9fac819f92e3..e143c88bf4b0 100644 --- a/include/linux/wwan.h +++ b/include/linux/wwan.h @@ -171,4 +171,13 @@ int wwan_register_ops(struct device *parent, const struct wwan_ops *ops, void wwan_unregister_ops(struct device *parent); +#ifdef CONFIG_WWAN_DEBUGFS +struct dentry *wwan_get_debugfs_dir(struct device *parent); +#else +static inline struct dentry *wwan_get_debugfs_dir(struct device *parent) +{ + return ERR_PTR(-ENODEV); +} +#endif + #endif /* __WWAN_H */ diff --git a/include/net/act_api.h b/include/net/act_api.h index b5b624c7e488..3049cb69c025 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -7,6 +7,7 @@ */ #include <linux/refcount.h> +#include <net/flow_offload.h> #include <net/sch_generic.h> #include <net/pkt_sched.h> #include <net/net_namespace.h> @@ -44,6 +45,7 @@ struct tc_action { u8 hw_stats; u8 used_hw_stats; bool used_hw_stats_valid; + u32 in_hw_count; }; #define tcf_index common.tcfa_index #define tcf_refcnt common.tcfa_refcnt @@ -88,6 +90,16 @@ static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm) dtm->expires = jiffies_to_clock_t(stm->expires); } +static inline enum flow_action_hw_stats tc_act_hw_stats(u8 hw_stats) +{ + if (WARN_ON_ONCE(hw_stats > TCA_ACT_HW_STATS_ANY)) + return FLOW_ACTION_HW_STATS_DONT_CARE; + else if (!hw_stats) + return FLOW_ACTION_HW_STATS_DISABLED; + + return hw_stats; +} + #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 @@ -121,6 +133,8 @@ struct tc_action_ops { struct psample_group * (*get_psample_group)(const struct tc_action *a, tc_action_priv_destructor *destructor); + int (*offload_act_setup)(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind); }; struct tc_action_net { @@ -189,7 +203,7 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions, int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, struct tc_action *actions[], int init_res[], size_t *attr_size, - u32 flags, struct netlink_ext_ack *extack); + u32 flags, u32 fl_flags, struct netlink_ext_ack *extack); struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police, bool rtnl_held, struct netlink_ext_ack *extack); @@ -240,6 +254,9 @@ void tcf_action_update_stats(struct tc_action *a, u64 bytes, u64 packets, u64 drops, bool hw); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); +int tcf_action_update_hw_stats(struct tc_action *action); +int tcf_action_reoffload_cb(flow_indr_block_bind_cb_t *cb, + void *cb_priv, bool add); int tcf_action_check_ctrlact(int action, struct tcf_proto *tp, struct tcf_chain **handle, struct netlink_ext_ack *newchain); @@ -251,6 +268,14 @@ DECLARE_STATIC_KEY_FALSE(tcf_frag_xmit_count); #endif int tcf_dev_queue_xmit(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb)); + +#else /* !CONFIG_NET_CLS_ACT */ + +static inline int tcf_action_reoffload_cb(flow_indr_block_bind_cb_t *cb, + void *cb_priv, bool add) { + return 0; +} + #endif /* CONFIG_NET_CLS_ACT */ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes, diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 7d142e8a0550..a7ef624ed726 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -20,13 +20,12 @@ struct sock *unix_peer_get(struct sock *sk); #define UNIX_HASH_BITS 8 extern unsigned int unix_tot_inflight; -extern spinlock_t unix_table_lock; +extern spinlock_t unix_table_locks[2 * UNIX_HASH_SIZE]; extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; struct unix_address { refcount_t refcnt; int len; - unsigned int hash; struct sockaddr_un name[]; }; diff --git a/include/net/arp.h b/include/net/arp.h index 4950191f6b2b..031374ac2f22 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -53,13 +53,7 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key) rcu_read_lock_bh(); n = __ipv4_neigh_lookup_noref(dev, key); - if (n) { - unsigned long now = jiffies; - - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); - } + neigh_confirm(n); rcu_read_unlock_bh(); } diff --git a/include/net/ax25.h b/include/net/ax25.h index 03d409de61ad..526e49589197 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -229,7 +229,10 @@ struct ctl_table; typedef struct ax25_dev { struct ax25_dev *next; + struct net_device *dev; + netdevice_tracker dev_tracker; + struct net_device *forward; struct ctl_table_header *sysheader; int values[AX25_MAX_VALUES]; diff --git a/include/net/bareudp.h b/include/net/bareudp.h index dc65a0d71d9b..17610c8d6361 100644 --- a/include/net/bareudp.h +++ b/include/net/bareudp.h @@ -3,21 +3,10 @@ #ifndef __NET_BAREUDP_H #define __NET_BAREUDP_H +#include <linux/netdevice.h> #include <linux/types.h> -#include <linux/skbuff.h> #include <net/rtnetlink.h> -struct bareudp_conf { - __be16 ethertype; - __be16 port; - u16 sport_min; - bool multi_proto_mode; -}; - -struct net_device *bareudp_dev_create(struct net *net, const char *name, - u8 name_assign_type, - struct bareudp_conf *info); - static inline bool netif_is_bareudp(const struct net_device *dev) { return dev->rtnl_link_ops && diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h index f6af76c87a6c..191c36afa1f4 100644 --- a/include/net/bond_alb.h +++ b/include/net/bond_alb.h @@ -126,7 +126,7 @@ struct tlb_slave_info { struct alb_bond_info { struct tlb_client_info *tx_hashtbl; /* Dynamically allocated */ u32 unbalanced_load; - int tx_rebalance_counter; + atomic_t tx_rebalance_counter; int lp_counter; /* -------- rlb parameters -------- */ int rlb_enabled; diff --git a/include/net/bond_options.h b/include/net/bond_options.h index e64833a674eb..dd75c071f67e 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -65,6 +65,7 @@ enum { BOND_OPT_NUM_PEER_NOTIF_ALIAS, BOND_OPT_PEER_NOTIF_DELAY, BOND_OPT_LACP_ACTIVE, + BOND_OPT_MISSED_MAX, BOND_OPT_LAST }; diff --git a/include/net/bonding.h b/include/net/bonding.h index 15e083e18f75..f6ae3a4baea4 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -121,6 +121,7 @@ struct bond_params { int xmit_policy; int miimon; u8 num_peer_notif; + u8 missed_max; int arp_interval; int arp_validate; int arp_all_targets; diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 4202c609bb0b..c4898fcbf923 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -133,6 +133,19 @@ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb) if (unlikely(READ_ONCE(sk->sk_napi_id) != skb->napi_id)) WRITE_ONCE(sk->sk_napi_id, skb->napi_id); #endif + sk_rx_queue_update(sk, skb); +} + +/* Variant of sk_mark_napi_id() for passive flow setup, + * as sk->sk_napi_id and sk->sk_rx_queue_mapping content + * needs to be set. + */ +static inline void sk_mark_napi_id_set(struct sock *sk, + const struct sk_buff *skb) +{ +#ifdef CONFIG_NET_RX_BUSY_POLL + WRITE_ONCE(sk->sk_napi_id, skb->napi_id); +#endif sk_rx_queue_set(sk, skb); } diff --git a/include/net/checksum.h b/include/net/checksum.h index 5b96d5bd6e54..5218041e5c8f 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -180,4 +180,8 @@ static inline void remcsum_unadjust(__sum16 *psum, __wsum delta) *psum = csum_fold(csum_sub(delta, (__force __wsum)*psum)); } +static inline __wsum wsum_negate(__wsum val) +{ + return (__force __wsum)-((__force u32)val); +} #endif diff --git a/include/net/devlink.h b/include/net/devlink.h index aab3d007c577..3276a29f2b81 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -361,33 +361,6 @@ devlink_resource_size_params_init(struct devlink_resource_size_params *size_para typedef u64 devlink_resource_occ_get_t(void *priv); -/** - * struct devlink_resource - devlink resource - * @name: name of the resource - * @id: id, per devlink instance - * @size: size of the resource - * @size_new: updated size of the resource, reload is needed - * @size_valid: valid in case the total size of the resource is valid - * including its children - * @parent: parent resource - * @size_params: size parameters - * @list: parent list - * @resource_list: list of child resources - */ -struct devlink_resource { - const char *name; - u64 id; - u64 size; - u64 size_new; - bool size_valid; - struct devlink_resource *parent; - struct devlink_resource_size_params size_params; - struct list_head list; - struct list_head resource_list; - devlink_resource_occ_get_t *occ_get; - void *occ_get_priv; -}; - #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 #define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports" @@ -485,6 +458,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, + DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -534,6 +508,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet" #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp" +#define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE DEVLINK_PARAM_TYPE_BOOL + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -687,13 +664,17 @@ struct devlink_health_reporter_ops { * @trap_name: Trap name. * @trap_group_name: Trap group name. * @input_dev: Input netdevice. + * @dev_tracker: refcount tracker for @input_dev. * @fa_cookie: Flow action user cookie. * @trap_type: Trap type. */ struct devlink_trap_metadata { const char *trap_name; const char *trap_group_name; + struct net_device *input_dev; + netdevice_tracker dev_tracker; + const struct flow_action_cookie *fa_cookie; enum devlink_trap_type trap_type; }; @@ -1567,8 +1548,7 @@ int devlink_resource_register(struct devlink *devlink, u64 resource_id, u64 parent_resource_id, const struct devlink_resource_size_params *size_params); -void devlink_resources_unregister(struct devlink *devlink, - struct devlink_resource *resource); +void devlink_resources_unregister(struct devlink *devlink); int devlink_resource_size_get(struct devlink *devlink, u64 resource_id, u64 *p_resource_size); diff --git a/include/net/dsa.h b/include/net/dsa.h index eff5c44ba377..f16959444ae1 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -88,6 +88,8 @@ struct dsa_device_ops { struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev); void (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, int *offset); + int (*connect)(struct dsa_switch *ds); + void (*disconnect)(struct dsa_switch *ds); unsigned int needed_headroom; unsigned int needed_tailroom; const char *name; @@ -219,6 +221,12 @@ struct dsa_mall_tc_entry { }; }; +struct dsa_bridge { + struct net_device *dev; + unsigned int num; + bool tx_fwd_offload; + refcount_t refcount; +}; struct dsa_port { /* A CPU port is physically connected to a master device. @@ -256,8 +264,7 @@ struct dsa_port { /* Managed by DSA on user ports and by drivers on CPU and DSA ports */ bool learning; u8 stp_state; - struct net_device *bridge_dev; - int bridge_num; + struct dsa_bridge *bridge; struct devlink_port devlink_port; bool devlink_port_setup; struct phylink *pl; @@ -269,12 +276,6 @@ struct dsa_port { struct list_head list; /* - * Give the switch driver somewhere to hang its per-port private data - * structures (accessible from the tagger). - */ - void *priv; - - /* * Original copy of the master netdev ethtool_ops */ const struct ethtool_ops *orig_ethtool_ops; @@ -332,6 +333,8 @@ struct dsa_switch { */ void *priv; + void *tagger_data; + /* * Configuration data for this switch. */ @@ -413,12 +416,12 @@ struct dsa_switch { */ unsigned int num_lag_ids; - /* Drivers that support bridge forwarding offload should set this to - * the maximum number of bridges spanning the same switch tree (or all - * trees, in the case of cross-tree bridging support) that can be - * offloaded. + /* Drivers that support bridge forwarding offload or FDB isolation + * should set this to the maximum number of bridges spanning the same + * switch tree (or all trees, in the case of cross-tree bridging + * support) that can be offloaded. */ - unsigned int num_fwd_offloading_bridges; + unsigned int max_num_bridges; size_t num_ports; }; @@ -588,7 +591,7 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp) static inline struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp) { - if (!dp->bridge_dev) + if (!dp->bridge) return NULL; if (dp->lag_dev) @@ -599,6 +602,76 @@ struct net_device *dsa_port_to_bridge_port(const struct dsa_port *dp) return dp->slave; } +static inline struct net_device * +dsa_port_bridge_dev_get(const struct dsa_port *dp) +{ + return dp->bridge ? dp->bridge->dev : NULL; +} + +static inline unsigned int dsa_port_bridge_num_get(struct dsa_port *dp) +{ + return dp->bridge ? dp->bridge->num : 0; +} + +static inline bool dsa_port_bridge_same(const struct dsa_port *a, + const struct dsa_port *b) +{ + struct net_device *br_a = dsa_port_bridge_dev_get(a); + struct net_device *br_b = dsa_port_bridge_dev_get(b); + + /* Standalone ports are not in the same bridge with one another */ + return (!br_a || !br_b) ? false : (br_a == br_b); +} + +static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp, + const struct net_device *dev) +{ + return dsa_port_to_bridge_port(dp) == dev; +} + +static inline bool +dsa_port_offloads_bridge_dev(struct dsa_port *dp, + const struct net_device *bridge_dev) +{ + /* DSA ports connected to a bridge, and event was emitted + * for the bridge. + */ + return dsa_port_bridge_dev_get(dp) == bridge_dev; +} + +static inline bool dsa_port_offloads_bridge(struct dsa_port *dp, + const struct dsa_bridge *bridge) +{ + return dsa_port_bridge_dev_get(dp) == bridge->dev; +} + +/* Returns true if any port of this tree offloads the given net_device */ +static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst, + const struct net_device *dev) +{ + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_offloads_bridge_port(dp, dev)) + return true; + + return false; +} + +/* Returns true if any port of this tree offloads the given bridge */ +static inline bool +dsa_tree_offloads_bridge_dev(struct dsa_switch_tree *dst, + const struct net_device *bridge_dev) +{ + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_offloads_bridge_dev(dp, bridge_dev)) + return true; + + return false; +} + typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid, bool is_static, void *data); struct dsa_switch_ops { @@ -614,6 +687,13 @@ struct dsa_switch_ops { enum dsa_tag_protocol mprot); int (*change_tag_protocol)(struct dsa_switch *ds, int port, enum dsa_tag_protocol proto); + /* + * Method for switch drivers to connect to the tagging protocol driver + * in current use. The switch driver can provide handlers for certain + * types of packets for switch management. + */ + int (*connect_tag_protocol)(struct dsa_switch *ds, + enum dsa_tag_protocol proto); /* Optional switch-wide initialization and destruction methods */ int (*setup)(struct dsa_switch *ds); @@ -645,8 +725,8 @@ struct dsa_switch_ops { /* * PHYLINK integration */ - void (*phylink_get_interfaces)(struct dsa_switch *ds, int port, - unsigned long *supported_interfaces); + void (*phylink_get_caps)(struct dsa_switch *ds, int port, + struct phylink_config *config); void (*phylink_validate)(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state); @@ -748,17 +828,10 @@ struct dsa_switch_ops { */ int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs); int (*port_bridge_join)(struct dsa_switch *ds, int port, - struct net_device *bridge); + struct dsa_bridge bridge, + bool *tx_fwd_offload); void (*port_bridge_leave)(struct dsa_switch *ds, int port, - struct net_device *bridge); - /* Called right after .port_bridge_join() */ - int (*port_bridge_tx_fwd_offload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - int bridge_num); - /* Called right before .port_bridge_leave() */ - void (*port_bridge_tx_fwd_unoffload)(struct dsa_switch *ds, int port, - struct net_device *bridge, - int bridge_num); + struct dsa_bridge bridge); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); void (*port_fast_age)(struct dsa_switch *ds, int port); @@ -830,10 +903,10 @@ struct dsa_switch_ops { */ int (*crosschip_bridge_join)(struct dsa_switch *ds, int tree_index, int sw_index, int port, - struct net_device *br); + struct dsa_bridge bridge); void (*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index, int sw_index, int port, - struct net_device *br); + struct dsa_bridge bridge); int (*crosschip_lag_change)(struct dsa_switch *ds, int sw_index, int port); int (*crosschip_lag_join)(struct dsa_switch *ds, int sw_index, diff --git a/include/net/dst.h b/include/net/dst.h index a057319aabef..6aa252c3fc55 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -77,6 +77,7 @@ struct dst_entry { #ifndef CONFIG_64BIT atomic_t __refcnt; /* 32-bit offset 64 */ #endif + netdevice_tracker dev_tracker; }; struct dst_metrics { diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h index 67634675e919..df6622a5fe98 100644 --- a/include/net/dst_cache.h +++ b/include/net/dst_cache.h @@ -80,6 +80,17 @@ static inline void dst_cache_reset(struct dst_cache *dst_cache) } /** + * dst_cache_reset_now - invalidate the cache contents immediately + * @dst_cache: the cache + * + * The caller must be sure there are no concurrent users, as this frees + * all dst_cache users immediately, rather than waiting for the next + * per-cpu usage like dst_cache_reset does. Most callers should use the + * higher speed lazily-freed dst_cache_reset function instead. + */ +void dst_cache_reset_now(struct dst_cache *dst_cache); + +/** * dst_cache_init - initialize the cache, allocating the required storage * @dst_cache: the cache * @gfp: allocation flags diff --git a/include/net/failover.h b/include/net/failover.h index bb15438f39c7..f2b42b4b9cd6 100644 --- a/include/net/failover.h +++ b/include/net/failover.h @@ -25,6 +25,7 @@ struct failover_ops { struct failover { struct list_head list; struct net_device __rcu *failover_dev; + netdevice_tracker dev_tracker; struct failover_ops __rcu *ops; }; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 4b10676c69d1..82da359bca03 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -69,7 +69,7 @@ struct fib_rules_ops { int (*action)(struct fib_rule *, struct flowi *, int, struct fib_lookup_arg *); - bool (*suppress)(struct fib_rule *, + bool (*suppress)(struct fib_rule *, int, struct fib_lookup_arg *); int (*match)(struct fib_rule *, struct flowi *, int); @@ -91,7 +91,6 @@ struct fib_rules_ops { void (*flush_cache)(struct fib_rules_ops *ops); int nlgroup; - const struct nla_policy *policy; struct list_head rules_list; struct module *owner; struct net *fro_net; @@ -103,26 +102,6 @@ struct fib_rule_notifier_info { struct fib_rule *rule; }; -#define FRA_GENERIC_POLICY \ - [FRA_UNSPEC] = { .strict_start_type = FRA_DPORT_RANGE + 1 }, \ - [FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ - [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ - [FRA_PRIORITY] = { .type = NLA_U32 }, \ - [FRA_FWMARK] = { .type = NLA_U32 }, \ - [FRA_TUN_ID] = { .type = NLA_U64 }, \ - [FRA_FWMASK] = { .type = NLA_U32 }, \ - [FRA_TABLE] = { .type = NLA_U32 }, \ - [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \ - [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \ - [FRA_GOTO] = { .type = NLA_U32 }, \ - [FRA_L3MDEV] = { .type = NLA_U8 }, \ - [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }, \ - [FRA_PROTOCOL] = { .type = NLA_U8 }, \ - [FRA_IP_PROTO] = { .type = NLA_U8 }, \ - [FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, \ - [FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) } - - static inline void fib_rule_get(struct fib_rule *rule) { refcount_inc(&rule->refcnt); @@ -218,7 +197,9 @@ INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule, struct fib_lookup_arg *arg)); INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule, + int flags, struct fib_lookup_arg *arg)); INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule, + int flags, struct fib_lookup_arg *arg)); #endif diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 3961461d9c8b..5b8c54eb7a6b 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -197,6 +197,7 @@ void flow_action_cookie_destroy(struct flow_action_cookie *cookie); struct flow_action_entry { enum flow_action_id id; + u32 hw_index; enum flow_action_hw_stats hw_stats; action_destr destructor; void *destructor_priv; @@ -232,7 +233,6 @@ struct flow_action_entry { bool truncate; } sample; struct { /* FLOW_ACTION_POLICE */ - u32 index; u32 burst; u64 rate_bytes_ps; u64 burst_pkt; @@ -267,7 +267,6 @@ struct flow_action_entry { u8 ttl; } mpls_mangle; struct { - u32 index; s32 prio; u64 basetime; u64 cycletime; @@ -552,6 +551,23 @@ struct flow_cls_offload { u32 classid; }; +enum offload_act_command { + FLOW_ACT_REPLACE, + FLOW_ACT_DESTROY, + FLOW_ACT_STATS, +}; + +struct flow_offload_action { + struct netlink_ext_ack *extack; /* NULL in FLOW_ACT_STATS process*/ + enum offload_act_command command; + enum flow_action_id id; + u32 index; + struct flow_stats stats; + struct flow_action action; +}; + +struct flow_offload_action *offload_action_alloc(unsigned int num_actions); + static inline struct flow_rule * flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd) { diff --git a/include/net/gro.h b/include/net/gro.h index 9c22a010369c..8f75802d50fd 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -173,8 +173,8 @@ static inline void skb_gro_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len) { if (NAPI_GRO_CB(skb)->csum_valid) - NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum, - csum_partial(start, len, 0)); + NAPI_GRO_CB(skb)->csum = wsum_negate(csum_partial(start, len, + wsum_negate(NAPI_GRO_CB(skb)->csum))); } /* GRO checksum functions. These are logical equivalents of the normal diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 653e7d0f65cb..f026cf08a8e8 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -160,6 +160,7 @@ struct ipv6_devstat { struct inet6_dev { struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head addr_list; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index fa6a87246a7b..4ad47d9f9d27 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -304,7 +304,7 @@ static inline __poll_t inet_csk_listen_poll(const struct sock *sk) (EPOLLIN | EPOLLRDNORM) : 0; } -int inet_csk_listen_start(struct sock *sk, int backlog); +int inet_csk_listen_start(struct sock *sk); void inet_csk_listen_stop(struct sock *sk); void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); diff --git a/include/net/ip.h b/include/net/ip.h index 7d1088888c10..81e23a102a0d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -783,5 +783,6 @@ int ip_sock_set_mtu_discover(struct sock *sk, int val); void ip_sock_set_pktinfo(struct sock *sk); void ip_sock_set_recverr(struct sock *sk); void ip_sock_set_tos(struct sock *sk, int val); +void __ip_sock_set_tos(struct sock *sk, int val); #endif /* _IP_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index c412dde4d67d..83b8070d1cc9 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -485,6 +485,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, struct fib6_config *cfg, gfp_t gfp_flags, struct netlink_ext_ack *extack); void fib6_nh_release(struct fib6_nh *fib6_nh); +void fib6_nh_release_dsts(struct fib6_nh *fib6_nh); int call_fib6_entry_notifiers(struct net *net, enum fib_event_type event_type, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5efd0b71dc67..ca2d6b60e1ec 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -263,19 +263,19 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst, int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, int (*output)(struct net *, struct sock *, struct sk_buff *)); -static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb) +static inline unsigned int ip6_skb_dst_mtu(const struct sk_buff *skb) { - unsigned int mtu; - - struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ? + const struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ? inet6_sk(skb->sk) : NULL; + const struct dst_entry *dst = skb_dst(skb); + unsigned int mtu; if (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) { - mtu = READ_ONCE(skb_dst(skb)->dev->mtu); - mtu -= lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu); - } else - mtu = dst_mtu(skb_dst(skb)); - + mtu = READ_ONCE(dst->dev->mtu); + mtu -= lwtunnel_headroom(dst->lwtstate, mtu); + } else { + mtu = dst_mtu(dst); + } return mtu; } diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 028eaea1c854..a38c4f1e4e5c 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -46,6 +46,7 @@ struct __ip6_tnl_parm { struct ip6_tnl { struct ip6_tnl __rcu *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ + netdevice_tracker dev_tracker; struct net *net; /* netns for packet i/o */ struct __ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index ab5348e57db1..c4297704bbcb 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -79,6 +79,7 @@ struct fnhe_hash_bucket { struct fib_nh_common { struct net_device *nhc_dev; + netdevice_tracker nhc_dev_tracker; int nhc_oif; unsigned char nhc_scope; u8 nhc_family; @@ -111,6 +112,7 @@ struct fib_nh { int nh_saddr_genid; #define fib_nh_family nh_common.nhc_family #define fib_nh_dev nh_common.nhc_dev +#define fib_nh_dev_tracker nh_common.nhc_dev_tracker #define fib_nh_oif nh_common.nhc_oif #define fib_nh_flags nh_common.nhc_flags #define fib_nh_lws nh_common.nhc_lwtstate @@ -438,7 +440,7 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { - return net->ipv4.fib_num_tclassid_users; + return atomic_read(&net->ipv4.fib_num_tclassid_users); } #else static inline int fib_num_tclassid_users(struct net *net) diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index bc3b13ec93c9..0219fe907b26 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -104,7 +104,10 @@ struct metadata_dst; struct ip_tunnel { struct ip_tunnel __rcu *next; struct hlist_node hash_node; + struct net_device *dev; + netdevice_tracker dev_tracker; + struct net *net; /* netns for packet i/o */ unsigned long err_time; /* Time when the last ICMP error diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index afbce90c4480..45e0339be6fa 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -47,6 +47,7 @@ struct ipv6_stub { struct fib6_config *cfg, gfp_t gfp_flags, struct netlink_ext_ack *extack); void (*fib6_nh_release)(struct fib6_nh *fib6_nh); + void (*fib6_nh_release_dsts)(struct fib6_nh *fib6_nh); void (*fib6_update_sernum)(struct net *net, struct fib6_info *rt); int (*ip6_del_rt)(struct net *net, struct fib6_info *rt, bool skip_notify); void (*fib6_rt_update)(struct net *net, struct fib6_info *rt, diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index ff06246dbbb9..df85d19fbf84 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -112,10 +112,12 @@ enum iucv_tx_notify { struct iucv_sock { struct sock sk; - char src_user_id[8]; - char src_name[8]; - char dst_user_id[8]; - char dst_name[8]; + struct_group(init, + char src_user_id[8]; + char src_name[8]; + char dst_user_id[8]; + char dst_name[8]; + ); struct list_head accept_q; spinlock_t accept_q_lock; struct sock *parent; diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index ea985aa7a6c5..2c1ea3414640 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -38,6 +38,7 @@ struct llc_sock { struct llc_addr laddr; /* lsap/mac pair */ struct llc_addr daddr; /* dsap/mac pair */ struct net_device *dev; /* device to send to remote */ + netdevice_tracker dev_tracker; u32 copied_seq; /* head of yet unread data */ u8 retry_count; /* number of retries */ u8 ack_must_be_send; diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 04341d86585d..53cb8de0e589 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -411,13 +411,7 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev, rcu_read_lock_bh(); n = __ipv6_neigh_lookup_noref(dev, pkey); - if (n) { - unsigned long now = jiffies; - - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); - } + neigh_confirm(n); rcu_read_unlock_bh(); } @@ -428,13 +422,7 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev, rcu_read_lock_bh(); n = __ipv6_neigh_lookup_noref_stub(dev, pkey); - if (n) { - unsigned long now = jiffies; - - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); - } + neigh_confirm(n); rcu_read_unlock_bh(); } diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 38a0c1d24570..937389e04c8e 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -70,6 +70,7 @@ enum { struct neigh_parms { possible_net_t net; struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head list; int (*neigh_setup)(struct neighbour *); struct neigh_table *tbl; @@ -158,6 +159,7 @@ struct neighbour { struct list_head managed_list; struct rcu_head rcu; struct net_device *dev; + netdevice_tracker dev_tracker; u8 primary_key[0]; } __randomize_layout; @@ -173,6 +175,7 @@ struct pneigh_entry { struct pneigh_entry *next; possible_net_t net; struct net_device *dev; + netdevice_tracker dev_tracker; u32 flags; u8 protocol; u8 key[]; @@ -321,6 +324,17 @@ static inline struct neighbour *__neigh_lookup_noref(struct neigh_table *tbl, return ___neigh_lookup_noref(tbl, tbl->key_eq, tbl->hash, pkey, dev); } +static inline void neigh_confirm(struct neighbour *n) +{ + if (n) { + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (READ_ONCE(n->confirmed) != now) + WRITE_ONCE(n->confirmed, now); + } +} + void neigh_table_init(int index, struct neigh_table *tbl); int neigh_table_clear(int index, struct neigh_table *tbl); struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index bb5fa5914032..5b61c462e534 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -34,6 +34,7 @@ #include <net/netns/smc.h> #include <net/netns/bpf.h> #include <net/netns/mctp.h> +#include <net/net_trackers.h> #include <linux/ns_common.h> #include <linux/idr.h> #include <linux/skbuff.h> @@ -87,6 +88,7 @@ struct net { struct idr netns_ids; struct ns_common ns; + struct ref_tracker_dir refcnt_tracker; struct list_head dev_base_head; struct proc_dir_entry *proc_net; @@ -240,6 +242,7 @@ void ipx_unregister_sysctl(void); #ifdef CONFIG_NET_NS void __put_net(struct net *net); +/* Try using get_net_track() instead */ static inline struct net *get_net(struct net *net) { refcount_inc(&net->ns.count); @@ -258,6 +261,7 @@ static inline struct net *maybe_get_net(struct net *net) return net; } +/* Try using put_net_track() instead */ static inline void put_net(struct net *net) { if (refcount_dec_and_test(&net->ns.count)) @@ -308,6 +312,36 @@ static inline int check_net(const struct net *net) #endif +static inline void netns_tracker_alloc(struct net *net, + netns_tracker *tracker, gfp_t gfp) +{ +#ifdef CONFIG_NET_NS_REFCNT_TRACKER + ref_tracker_alloc(&net->refcnt_tracker, tracker, gfp); +#endif +} + +static inline void netns_tracker_free(struct net *net, + netns_tracker *tracker) +{ +#ifdef CONFIG_NET_NS_REFCNT_TRACKER + ref_tracker_free(&net->refcnt_tracker, tracker); +#endif +} + +static inline struct net *get_net_track(struct net *net, + netns_tracker *tracker, gfp_t gfp) +{ + get_net(net); + netns_tracker_alloc(net, tracker, gfp); + return net; +} + +static inline void put_net_track(struct net *net, netns_tracker *tracker) +{ + netns_tracker_free(net, tracker); + put_net(net); +} + typedef struct { #ifdef CONFIG_NET_NS struct net *net; diff --git a/include/net/net_trackers.h b/include/net/net_trackers.h new file mode 100644 index 000000000000..d94c76cf15a9 --- /dev/null +++ b/include/net/net_trackers.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NET_NET_TRACKERS_H +#define __NET_NET_TRACKERS_H +#include <linux/ref_tracker.h> + +#ifdef CONFIG_NET_DEV_REFCNT_TRACKER +typedef struct ref_tracker *netdevice_tracker; +#else +typedef struct {} netdevice_tracker; +#endif + +#ifdef CONFIG_NET_NS_REFCNT_TRACKER +typedef struct ref_tracker *netns_tracker; +#else +typedef struct {} netns_tracker; +#endif + +#endif /* __NET_NET_TRACKERS_H */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index cc663c68ddc4..d24b0a34c8f0 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -276,14 +276,14 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) /* jiffies until ct expires, 0 if already expired */ static inline unsigned long nf_ct_expires(const struct nf_conn *ct) { - s32 timeout = ct->timeout - nfct_time_stamp; + s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp; return timeout > 0 ? timeout : 0; } static inline bool nf_ct_is_expired(const struct nf_conn *ct) { - return (__s32)(ct->timeout - nfct_time_stamp) <= 0; + return (__s32)(READ_ONCE(ct->timeout) - nfct_time_stamp) <= 0; } /* use after obtaining a reference count */ @@ -302,7 +302,7 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct) static inline void nf_ct_offload_timeout(struct nf_conn *ct) { if (nf_ct_expires(ct) < NF_CT_DAY / 2) - ct->timeout = nfct_time_stamp + NF_CT_DAY; + WRITE_ONCE(ct->timeout, nfct_time_stamp + NF_CT_DAY); } struct kernel_param; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2f65701a43c9..6c5b2efc4f17 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -65,7 +65,7 @@ struct netns_ipv4 { bool fib_has_custom_local_routes; bool fib_offload_disabled; #ifdef CONFIG_IP_ROUTE_CLASSID - int fib_num_tclassid_users; + atomic_t fib_num_tclassid_users; #endif struct hlist_head *fib_table_hash; struct sock *fibnl; diff --git a/include/net/nl802154.h b/include/net/nl802154.h index ddcee128f5d9..145acb8f2509 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -19,6 +19,8 @@ * */ +#include <linux/types.h> + #define NL802154_GENL_NAME "nl802154" enum nl802154_commands { @@ -150,10 +152,9 @@ enum nl802154_attrs { }; enum nl802154_iftype { - /* for backwards compatibility TODO */ - NL802154_IFTYPE_UNSPEC = -1, + NL802154_IFTYPE_UNSPEC = (~(__u32)0), - NL802154_IFTYPE_NODE, + NL802154_IFTYPE_NODE = 0, NL802154_IFTYPE_MONITOR, NL802154_IFTYPE_COORD, diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 193f88ebf629..ebef45e821af 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -202,7 +202,8 @@ struct tcf_exts { __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ int nr_actions; struct tc_action **actions; - struct net *net; + struct net *net; + netns_tracker ns_tracker; #endif /* Map to export classifier specific extension TLV types to the * generic extensions API. Unsupported extensions must be set to 0. @@ -218,6 +219,7 @@ static inline int tcf_exts_init(struct tcf_exts *exts, struct net *net, exts->type = 0; exts->nr_actions = 0; exts->net = net; + netns_tracker_alloc(net, &exts->ns_tracker, GFP_KERNEL); exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *), GFP_KERNEL); if (!exts->actions) @@ -236,6 +238,8 @@ static inline bool tcf_exts_get_net(struct tcf_exts *exts) { #ifdef CONFIG_NET_CLS_ACT exts->net = maybe_get_net(exts->net); + if (exts->net) + netns_tracker_alloc(exts->net, &exts->ns_tracker, GFP_KERNEL); return exts->net != NULL; #else return true; @@ -246,7 +250,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) { #ifdef CONFIG_NET_CLS_ACT if (exts->net) - put_net(exts->net); + put_net_track(exts->net, &exts->ns_tracker); #endif } @@ -258,26 +262,31 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) for (; 0; (void)(i), (void)(a), (void)(exts)) #endif +#define tcf_act_for_each_action(i, a, actions) \ + for (i = 0; i < TCA_ACT_MAX_PRIO && ((a) = actions[i]); i++) + static inline void -tcf_exts_stats_update(const struct tcf_exts *exts, - u64 bytes, u64 packets, u64 drops, u64 lastuse, - u8 used_hw_stats, bool used_hw_stats_valid) +tcf_exts_hw_stats_update(const struct tcf_exts *exts, + u64 bytes, u64 packets, u64 drops, u64 lastuse, + u8 used_hw_stats, bool used_hw_stats_valid) { #ifdef CONFIG_NET_CLS_ACT int i; - preempt_disable(); - for (i = 0; i < exts->nr_actions; i++) { struct tc_action *a = exts->actions[i]; - tcf_action_stats_update(a, bytes, packets, drops, - lastuse, true); - a->used_hw_stats = used_hw_stats; - a->used_hw_stats_valid = used_hw_stats_valid; - } + /* if stats from hw, just skip */ + if (tcf_action_update_hw_stats(a)) { + preempt_disable(); + tcf_action_stats_update(a, bytes, packets, drops, + lastuse, true); + preempt_enable(); - preempt_enable(); + a->used_hw_stats = used_hw_stats; + a->used_hw_stats_valid = used_hw_stats_valid; + } + } #endif } @@ -321,6 +330,9 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *rate_tlv, struct tcf_exts *exts, u32 flags, struct netlink_ext_ack *extack); +int tcf_exts_validate_ex(struct net *net, struct tcf_proto *tp, struct nlattr **tb, + struct nlattr *rate_tlv, struct tcf_exts *exts, + u32 flags, u32 fl_flags, struct netlink_ext_ack *extack); void tcf_exts_destroy(struct tcf_exts *exts); void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src); int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts); @@ -532,9 +544,11 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) return ifindex == skb->skb_iif; } -int tc_setup_flow_action(struct flow_action *flow_action, - const struct tcf_exts *exts); -void tc_cleanup_flow_action(struct flow_action *flow_action); +int tc_setup_offload_action(struct flow_action *flow_action, + const struct tcf_exts *exts); +void tc_cleanup_offload_action(struct flow_action *flow_action); +int tc_setup_action(struct flow_action *flow_action, + struct tc_action *actions[]); int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, void *type_data, bool err_stop, bool rtnl_held); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 22179b2fda72..dbf202bb1a0e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -125,7 +125,7 @@ struct Qdisc { spinlock_t seqlock; struct rcu_head rcu; - + netdevice_tracker dev_tracker; /* private data */ long privdata[] ____cacheline_aligned; }; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 899c29c326ba..e7d1ed7a3dfb 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -984,12 +984,10 @@ struct sctp_transport { } cacc; struct { - __u32 last_rtx_chunks; __u16 pmtu; __u16 probe_size; __u16 probe_high; - __u8 probe_count:3; - __u8 raise_count:5; + __u8 probe_count; __u8 state; } pl; /* plpmtud related */ @@ -1011,6 +1009,7 @@ void sctp_transport_reset_t3_rtx(struct sctp_transport *); void sctp_transport_reset_hb_timer(struct sctp_transport *); void sctp_transport_reset_reconf_timer(struct sctp_transport *transport); void sctp_transport_reset_probe_timer(struct sctp_transport *transport); +void sctp_transport_reset_raise_timer(struct sctp_transport *transport); int sctp_transport_hold(struct sctp_transport *); void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); @@ -1025,7 +1024,7 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu); void sctp_transport_immediate_rtx(struct sctp_transport *); void sctp_transport_dst_release(struct sctp_transport *t); void sctp_transport_dst_confirm(struct sctp_transport *t); -bool sctp_transport_pl_send(struct sctp_transport *t); +void sctp_transport_pl_send(struct sctp_transport *t); bool sctp_transport_pl_recv(struct sctp_transport *t); diff --git a/include/net/sock.h b/include/net/sock.h index a79fc772324e..37f878564d25 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -350,6 +350,7 @@ struct bpf_local_storage; * @sk_txtime_deadline_mode: set deadline mode for SO_TXTIME * @sk_txtime_report_errors: set report errors mode for SO_TXTIME * @sk_txtime_unused: unused txtime flags + * @ns_tracker: tracker for netns reference */ struct sock { /* @@ -538,6 +539,7 @@ struct sock { struct bpf_local_storage __rcu *sk_bpf_storage; #endif struct rcu_head sk_rcu; + netns_tracker ns_tracker; }; enum sk_pacing { @@ -1633,16 +1635,6 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) __sk_mem_reclaim(sk, SK_RECLAIM_CHUNK); } -static inline void sock_release_ownership(struct sock *sk) -{ - if (sk->sk_lock.owned) { - sk->sk_lock.owned = 0; - - /* The sk_lock has mutex_unlock() semantics: */ - mutex_release(&sk->sk_lock.dep_map, _RET_IP_); - } -} - /* * Macro so as to not evaluate some arguments when * lockdep is not enabled. @@ -1769,12 +1761,23 @@ static inline bool sock_owned_by_user_nocheck(const struct sock *sk) return sk->sk_lock.owned; } +static inline void sock_release_ownership(struct sock *sk) +{ + if (sock_owned_by_user_nocheck(sk)) { + sk->sk_lock.owned = 0; + + /* The sk_lock has mutex_unlock() semantics: */ + mutex_release(&sk->sk_lock.dep_map, _RET_IP_); + } +} + /* no reclassification while locks are held */ static inline bool sock_allow_reclassification(const struct sock *csk) { struct sock *sk = (struct sock *)csk; - return !sk->sk_lock.owned && !spin_is_locked(&sk->sk_lock.slock); + return !sock_owned_by_user_nocheck(sk) && + !spin_is_locked(&sk->sk_lock.slock); } struct sock *sk_alloc(struct net *net, int family, gfp_t priority, @@ -1943,18 +1946,31 @@ static inline int sk_tx_queue_get(const struct sock *sk) return -1; } -static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb) +static inline void __sk_rx_queue_set(struct sock *sk, + const struct sk_buff *skb, + bool force_set) { #ifdef CONFIG_SOCK_RX_QUEUE_MAPPING if (skb_rx_queue_recorded(skb)) { u16 rx_queue = skb_get_rx_queue(skb); - if (unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue)) + if (force_set || + unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue)) WRITE_ONCE(sk->sk_rx_queue_mapping, rx_queue); } #endif } +static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb) +{ + __sk_rx_queue_set(sk, skb, true); +} + +static inline void sk_rx_queue_update(struct sock *sk, const struct sk_buff *skb) +{ + __sk_rx_queue_set(sk, skb, false); +} + static inline void sk_rx_queue_clear(struct sock *sk) { #ifdef CONFIG_SOCK_RX_QUEUE_MAPPING @@ -2135,13 +2151,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n) { if (skb_get_dst_pending_confirm(skb)) { struct sock *sk = skb->sk; - unsigned long now = jiffies; - /* avoid dirtying neighbour */ - if (READ_ONCE(n->confirmed) != now) - WRITE_ONCE(n->confirmed, now); if (sk && READ_ONCE(sk->sk_dst_pending_confirm)) WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + neigh_confirm(n); } } @@ -2460,19 +2473,22 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) * @sk: socket * * Use the per task page_frag instead of the per socket one for - * optimization when we know that we're in the normal context and owns + * optimization when we know that we're in process context and own * everything that's associated with %current. * - * gfpflags_allow_blocking() isn't enough here as direct reclaim may nest - * inside other socket operations and end up recursing into sk_page_frag() - * while it's already in use. + * Both direct reclaim and page faults can nest inside other + * socket operations and end up recursing into sk_page_frag() + * while it's already in use: explicitly avoid task page_frag + * usage if the caller is potentially doing any of them. + * This assumes that page fault handlers use the GFP_NOFS flags. * * Return: a per task page_frag if context allows that, * otherwise a per socket one. */ static inline struct page_frag *sk_page_frag(struct sock *sk) { - if (gfpflags_normal_context(sk->sk_allocation)) + if ((sk->sk_allocation & (__GFP_DIRECT_RECLAIM | __GFP_MEMALLOC | __GFP_FS)) == + (__GFP_DIRECT_RECLAIM | __GFP_FS)) return ¤t->task_frag; return &sk->sk_frag; diff --git a/include/net/tc_act/tc_gate.h b/include/net/tc_act/tc_gate.h index 8bc6be81a7ad..c8fa11ebb397 100644 --- a/include/net/tc_act/tc_gate.h +++ b/include/net/tc_act/tc_gate.h @@ -60,11 +60,6 @@ static inline bool is_tcf_gate(const struct tc_action *a) return false; } -static inline u32 tcf_gate_index(const struct tc_action *a) -{ - return a->tcfa_index; -} - static inline s32 tcf_gate_prio(const struct tc_action *a) { s32 tcfg_prio; diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index 1cace4c69e44..32ce8ea36950 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -10,6 +10,7 @@ struct tcf_mirred { int tcfm_eaction; bool tcfm_mac_header_xmit; struct net_device __rcu *tcfm_dev; + netdevice_tracker tcfm_dev_tracker; struct list_head tcfm_list; }; #define to_mirred(a) ((struct tcf_mirred *)a) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 08537aa14f7c..5a934bebe630 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -10,6 +10,7 @@ #include <net/nexthop.h> #define IANA_VXLAN_UDP_PORT 4789 +#define IANA_VXLAN_GPE_UDP_PORT 4790 /* VXLAN protocol (RFC 7348) header: * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 2308210793a0..83b46da8873d 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -128,6 +128,7 @@ struct xfrm_state_walk { struct xfrm_state_offload { struct net_device *dev; + netdevice_tracker dev_tracker; struct net_device *real_dev; unsigned long offload_handle; unsigned int num_exthdrs; @@ -1913,7 +1914,7 @@ static inline void xfrm_dev_state_free(struct xfrm_state *x) if (dev->xfrmdev_ops->xdo_dev_state_free) dev->xfrmdev_ops->xdo_dev_state_free(x); xso->dev = NULL; - dev_put(dev); + dev_put_track(dev, &xso->dev_tracker); } } #else diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 2758d9df71ee..c2a79aeee113 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -30,7 +30,7 @@ enum rdma_nl_flags { * constant as well and the compiler checks they are the same. */ #define MODULE_ALIAS_RDMA_NETLINK(_index, _val) \ - static inline void __chk_##_index(void) \ + static inline void __maybe_unused __chk_##_index(void) \ { \ BUILD_BUG_ON(_index != _val); \ } \ diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 89d17629efe5..3e9454b00562 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -118,6 +118,7 @@ enum ocelot_target { S2, HSIO, PTP, + FDMA, GCB, DEV_GMII, TARGET_MAX, @@ -561,6 +562,7 @@ struct ocelot_ops { int (*psfp_filter_del)(struct ocelot *ocelot, struct flow_cls_offload *f); int (*psfp_stats_get)(struct ocelot *ocelot, struct flow_cls_offload *f, struct flow_stats *stats); + void (*cut_through_fwd)(struct ocelot *ocelot); }; struct ocelot_vcap_policer { @@ -655,6 +657,8 @@ struct ocelot_port { struct net_device *bridge; u8 stp_state; + + int speed; }; struct ocelot { @@ -712,6 +716,8 @@ struct ocelot { /* Lock for serializing access to the MAC table */ struct mutex mact_lock; + /* Lock for serializing forwarding domain changes */ + struct mutex fwd_domain_lock; struct workqueue_struct *owq; @@ -727,6 +733,8 @@ struct ocelot { /* Protects the PTP clock */ spinlock_t ptp_clock_lock; struct ptp_pin_desc ptp_pins[OCELOT_PTP_PINS_NUM]; + + struct ocelot_fdma *fdma; }; struct ocelot_policer { @@ -789,8 +797,11 @@ void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target, bool ocelot_can_inject(struct ocelot *ocelot, int grp); void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb); +void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag); int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb); void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp); +void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, + u64 timestamp); /* Hardware initialization */ int ocelot_regfields_init(struct ocelot *ocelot, @@ -811,7 +822,9 @@ void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs); int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled, struct netlink_ext_ack *extack); void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state); -void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot); +u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot); +u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port); +void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining); int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port, struct switchdev_brport_flags val); void ocelot_port_bridge_flags(struct ocelot *ocelot, int port, diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index 9cca2f8e61a2..709cbc198fd2 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -704,6 +704,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot, struct netlink_ext_ack *extack); int ocelot_vcap_filter_del(struct ocelot *ocelot, struct ocelot_vcap_filter *rule); +int ocelot_vcap_filter_replace(struct ocelot *ocelot, + struct ocelot_vcap_filter *filter); struct ocelot_vcap_filter * ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, unsigned long cookie, bool tc_offload); diff --git a/include/soc/mscc/vsc7514_regs.h b/include/soc/mscc/vsc7514_regs.h new file mode 100644 index 000000000000..ceee26c96959 --- /dev/null +++ b/include/soc/mscc/vsc7514_regs.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microsemi Ocelot Switch driver + * + * Copyright (c) 2021 Innovative Advantage Inc. + */ + +#ifndef VSC7514_REGS_H +#define VSC7514_REGS_H + +#include <soc/mscc/ocelot_vcap.h> + +extern const u32 vsc7514_ana_regmap[]; +extern const u32 vsc7514_qs_regmap[]; +extern const u32 vsc7514_qsys_regmap[]; +extern const u32 vsc7514_rew_regmap[]; +extern const u32 vsc7514_sys_regmap[]; +extern const u32 vsc7514_vcap_regmap[]; +extern const u32 vsc7514_ptp_regmap[]; +extern const u32 vsc7514_dev_gmii_regmap[]; + +extern const struct vcap_field vsc7514_vcap_es0_keys[]; +extern const struct vcap_field vsc7514_vcap_es0_actions[]; +extern const struct vcap_field vsc7514_vcap_is1_keys[]; +extern const struct vcap_field vsc7514_vcap_is1_actions[]; +extern const struct vcap_field vsc7514_vcap_is2_keys[]; +extern const struct vcap_field vsc7514_vcap_is2_actions[]; + +#endif diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 31f4c4f9aeea..ac0893df9c76 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -147,7 +147,7 @@ struct snd_soc_acpi_link_adr { */ /* Descriptor for SST ASoC machine driver */ struct snd_soc_acpi_mach { - const u8 id[ACPI_ID_LEN]; + u8 id[ACPI_ID_LEN]; const struct snd_soc_acpi_codecs *comp_ids; const u32 link_mask; const struct snd_soc_acpi_link_adr *links; diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index 3ba63319af3c..c9048f3e471b 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -8,7 +8,7 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM rpcgss -#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ) +#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_RPCGSS_H #include <linux/tracepoint.h> diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index 41b509f410bf..f9c520ce4bf4 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -29,7 +29,7 @@ #define POLLRDHUP 0x2000 #endif -#define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */ +#define POLLFREE (__force __poll_t)0x4000 #define POLL_BUSY_LOOP (__force __poll_t)0x8000 diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index a13e20cc66b4..0512fde5e697 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -196,6 +196,13 @@ struct drm_virtgpu_context_init { __u64 ctx_set_params; }; +/* + * Event code that's given when VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK is in + * effect. The event size is sizeof(drm_event), since there is no additional + * payload. + */ +#define VIRTGPU_EVENT_FENCE_SIGNALED 0x90000000 + #define DRM_IOCTL_VIRTGPU_MAP \ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 6297eafdc40f..c26871263f1f 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1342,8 +1342,10 @@ union bpf_attr { /* or valid module BTF object fd or 0 to attach to vmlinux */ __u32 attach_btf_obj_fd; }; - __u32 :32; /* pad */ + __u32 core_relo_cnt; /* number of bpf_core_relo */ __aligned_u64 fd_array; /* array of FDs */ + __aligned_u64 core_relos; + __u32 core_relo_rec_size; /* sizeof(struct bpf_core_relo) */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -1744,7 +1746,7 @@ union bpf_attr { * if the maximum number of tail calls has been reached for this * chain of programs. This limit is defined in the kernel by the * macro **MAX_TAIL_CALL_CNT** (not accessible to user space), - * which is currently set to 32. + * which is currently set to 33. * Return * 0 on success, or a negative error in case of failure. * @@ -4957,6 +4959,30 @@ union bpf_attr { * **-ENOENT** if *task->mm* is NULL, or no vma contains *addr*. * **-EBUSY** if failed to try lock mmap_lock. * **-EINVAL** for invalid **flags**. + * + * long bpf_loop(u32 nr_loops, void *callback_fn, void *callback_ctx, u64 flags) + * Description + * For **nr_loops**, call **callback_fn** function + * with **callback_ctx** as the context parameter. + * The **callback_fn** should be a static function and + * the **callback_ctx** should be a pointer to the stack. + * The **flags** is used to control certain aspects of the helper. + * Currently, the **flags** must be 0. Currently, nr_loops is + * limited to 1 << 23 (~8 million) loops. + * + * long (\*callback_fn)(u32 index, void \*ctx); + * + * where **index** is the current index in the loop. The index + * is zero-indexed. + * + * If **callback_fn** returns 0, the helper will continue to the next + * loop. If return value is 1, the helper will skip the rest of + * the loops and return. Other return values are not used now, + * and will be rejected by the verifier. + * + * Return + * The number of loops performed, **-EINVAL** for invalid **flags**, + * **-E2BIG** if **nr_loops** exceeds the maximum number of loops. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -5140,6 +5166,7 @@ union bpf_attr { FN(skc_to_unix_sock), \ FN(kallsyms_lookup_name), \ FN(find_vma), \ + FN(loop), \ /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper @@ -6349,4 +6376,78 @@ enum { BTF_F_ZERO = (1ULL << 3), }; +/* bpf_core_relo_kind encodes which aspect of captured field/type/enum value + * has to be adjusted by relocations. It is emitted by llvm and passed to + * libbpf and later to the kernel. + */ +enum bpf_core_relo_kind { + BPF_CORE_FIELD_BYTE_OFFSET = 0, /* field byte offset */ + BPF_CORE_FIELD_BYTE_SIZE = 1, /* field size in bytes */ + BPF_CORE_FIELD_EXISTS = 2, /* field existence in target kernel */ + BPF_CORE_FIELD_SIGNED = 3, /* field signedness (0 - unsigned, 1 - signed) */ + BPF_CORE_FIELD_LSHIFT_U64 = 4, /* bitfield-specific left bitshift */ + BPF_CORE_FIELD_RSHIFT_U64 = 5, /* bitfield-specific right bitshift */ + BPF_CORE_TYPE_ID_LOCAL = 6, /* type ID in local BPF object */ + BPF_CORE_TYPE_ID_TARGET = 7, /* type ID in target kernel */ + BPF_CORE_TYPE_EXISTS = 8, /* type existence in target kernel */ + BPF_CORE_TYPE_SIZE = 9, /* type size in bytes */ + BPF_CORE_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */ + BPF_CORE_ENUMVAL_VALUE = 11, /* enum value integer value */ +}; + +/* + * "struct bpf_core_relo" is used to pass relocation data form LLVM to libbpf + * and from libbpf to the kernel. + * + * CO-RE relocation captures the following data: + * - insn_off - instruction offset (in bytes) within a BPF program that needs + * its insn->imm field to be relocated with actual field info; + * - type_id - BTF type ID of the "root" (containing) entity of a relocatable + * type or field; + * - access_str_off - offset into corresponding .BTF string section. String + * interpretation depends on specific relocation kind: + * - for field-based relocations, string encodes an accessed field using + * a sequence of field and array indices, separated by colon (:). It's + * conceptually very close to LLVM's getelementptr ([0]) instruction's + * arguments for identifying offset to a field. + * - for type-based relocations, strings is expected to be just "0"; + * - for enum value-based relocations, string contains an index of enum + * value within its enum type; + * - kind - one of enum bpf_core_relo_kind; + * + * Example: + * struct sample { + * int a; + * struct { + * int b[10]; + * }; + * }; + * + * struct sample *s = ...; + * int *x = &s->a; // encoded as "0:0" (a is field #0) + * int *y = &s->b[5]; // encoded as "0:1:0:5" (anon struct is field #1, + * // b is field #0 inside anon struct, accessing elem #5) + * int *z = &s[10]->b; // encoded as "10:1" (ptr is used as an array) + * + * type_id for all relocs in this example will capture BTF type id of + * `struct sample`. + * + * Such relocation is emitted when using __builtin_preserve_access_index() + * Clang built-in, passing expression that captures field address, e.g.: + * + * bpf_probe_read(&dst, sizeof(dst), + * __builtin_preserve_access_index(&src->a.b.c)); + * + * In this case Clang will emit field relocation recording necessary data to + * be able to find offset of embedded `a.b.c` field within `src` struct. + * + * [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction + */ +struct bpf_core_relo { + __u32 insn_off; + __u32 type_id; + __u32 access_str_off; + enum bpf_core_relo_kind kind; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index a2223b685451..7bc4b8def12c 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -231,6 +231,7 @@ enum tunable_id { ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ + ETHTOOL_TX_COPYBREAK_BUF_SIZE, /* * Add your fresh new tunable attribute above and remember to update * tunable_strings[] in net/ethtool/common.c diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 999777d32dcf..cca6e474a085 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -329,6 +329,7 @@ enum { ETHTOOL_A_RINGS_RX_MINI, /* u32 */ ETHTOOL_A_RINGS_RX_JUMBO, /* u32 */ ETHTOOL_A_RINGS_TX, /* u32 */ + ETHTOOL_A_RINGS_RX_BUF_LEN, /* u32 */ /* add new constants above here */ __ETHTOOL_A_RINGS_CNT, diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 5da4ee234e0b..c0c2f3ed5729 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -117,7 +117,7 @@ #define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */ #define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ -#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value +#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is more than this value * then the frame is Ethernet II. Else it is 802.3 */ /* diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index eebd3894fe89..4ac53b30b6dc 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -858,6 +858,7 @@ enum { IFLA_BOND_TLB_DYNAMIC_LB, IFLA_BOND_PEER_NOTIF_DELAY, IFLA_BOND_AD_LACP_ACTIVE, + IFLA_BOND_MISSED_MAX, __IFLA_BOND_MAX, }; diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index c8cc46f80a16..f106a3941cdf 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -136,19 +136,21 @@ struct mptcp_info { * MPTCP_EVENT_REMOVED: token, rem_id * An address has been lost by the peer. * - * MPTCP_EVENT_SUB_ESTABLISHED: token, family, saddr4 | saddr6, - * daddr4 | daddr6, sport, dport, backup, - * if_idx [, error] + * MPTCP_EVENT_SUB_ESTABLISHED: token, family, loc_id, rem_id, + * saddr4 | saddr6, daddr4 | daddr6, sport, + * dport, backup, if_idx [, error] * A new subflow has been established. 'error' should not be set. * - * MPTCP_EVENT_SUB_CLOSED: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, backup, if_idx [, error] + * MPTCP_EVENT_SUB_CLOSED: token, family, loc_id, rem_id, saddr4 | saddr6, + * daddr4 | daddr6, sport, dport, backup, if_idx + * [, error] * A subflow has been closed. An error (copy of sk_err) could be set if an * error has been detected for this subflow. * - * MPTCP_EVENT_SUB_PRIORITY: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, backup, if_idx [, error] - * The priority of a subflow has changed. 'error' should not be set. + * MPTCP_EVENT_SUB_PRIORITY: token, family, loc_id, rem_id, saddr4 | saddr6, + * daddr4 | daddr6, sport, dport, backup, if_idx + * [, error] + * The priority of a subflow has changed. 'error' should not be set. */ enum mptcp_event_type { MPTCP_EVENT_UNSPEC = 0, diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index fcc61c73a666..e258e52cfd1f 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -62,7 +62,7 @@ struct so_timestamping { /** * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter * - * @flags: no flags defined right now, must be zero for %SIOCSHWTSTAMP + * @flags: one of HWTSTAMP_FLAG_* * @tx_type: one of HWTSTAMP_TX_* * @rx_filter: one of HWTSTAMP_FILTER_* * @@ -78,6 +78,20 @@ struct hwtstamp_config { int rx_filter; }; +/* possible values for hwtstamp_config->flags */ +enum hwtstamp_flags { + /* + * With this flag, the user could get bond active interface's + * PHC index. Note this PHC index is not stable as when there + * is a failover, the bond active interface will be changed, so + * will be the PHC index. + */ + HWTSTAMP_FLAG_BONDED_PHC_INDEX = (1<<0), + + HWTSTAMP_FLAG_LAST = HWTSTAMP_FLAG_BONDED_PHC_INDEX, + HWTSTAMP_FLAG_MASK = (HWTSTAMP_FLAG_LAST - 1) | HWTSTAMP_FLAG_LAST +}; + /* possible values for hwtstamp_config->tx_type */ enum hwtstamp_tx_types { /* diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 6836ccb9c45d..ee38b35c3f57 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -19,13 +19,16 @@ enum { TCA_ACT_FLAGS, TCA_ACT_HW_STATS, TCA_ACT_USED_HW_STATS, + TCA_ACT_IN_HW_COUNT, __TCA_ACT_MAX }; /* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */ -#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for - * actions stats. - */ +#define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for + * actions stats. + */ +#define TCA_ACT_FLAGS_SKIP_HW (1 << 1) /* don't offload action to HW */ +#define TCA_ACT_FLAGS_SKIP_SW (1 << 2) /* don't use action in SW */ /* tca HW stats type * When user does not pass the attribute, he does not care. diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h index 74ef57b38f9f..ac5d6a3031db 100644 --- a/include/uapi/linux/resource.h +++ b/include/uapi/linux/resource.h @@ -66,10 +66,17 @@ struct rlimit64 { #define _STK_LIM (8*1024*1024) /* - * GPG2 wants 64kB of mlocked memory, to make sure pass phrases - * and other sensitive information are never written to disk. + * Limit the amount of locked memory by some sane default: + * root can always increase this limit if needed. + * + * The main use-cases are (1) preventing sensitive memory + * from being swapped; (2) real-time operations; (3) via + * IOURING_REGISTER_BUFFERS. + * + * The first two don't need much. The latter will take as + * much as it can get. 8MB is a reasonably sane default. */ -#define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024) +#define MLOCK_LIMIT (8*1024*1024) /* * Due to binary compatibility, the actual resource numbers diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 5888492a5257..93d934cc4613 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -754,6 +754,8 @@ enum rtnetlink_groups { #define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP RTNLGRP_BRVLAN, #define RTNLGRP_BRVLAN RTNLGRP_BRVLAN + RTNLGRP_MCTP_IFADDR, +#define RTNLGRP_MCTP_IFADDR RTNLGRP_MCTP_IFADDR __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h index 376cccf397be..a58deb3061eb 100644 --- a/include/uapi/linux/tty.h +++ b/include/uapi/linux/tty.h @@ -38,5 +38,6 @@ #define N_NCI 25 /* NFC NCI UART */ #define N_SPEAKUP 26 /* Speakup communication with synths */ #define N_NULL 27 /* Null ldisc used for error handling */ +#define N_MCTP 28 /* MCTP-over-serial */ #endif /* _UAPI_LINUX_TTY_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index b94074c82772..b13eb86395e0 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -112,6 +112,7 @@ struct xenbus_driver { const char *name; /* defaults to ids[0].devicetype */ const struct xenbus_device_id *ids; bool allow_rebind; /* avoid setting xenstore closed during remove */ + bool not_essential; /* is not mandatory for boot progress */ int (*probe)(struct xenbus_device *dev, const struct xenbus_device_id *id); void (*otherend_changed)(struct xenbus_device *dev, diff --git a/ipc/shm.c b/ipc/shm.c index 4942bdd65748..b3048ebd5c31 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -62,9 +62,18 @@ struct shmid_kernel /* private to the kernel */ struct pid *shm_lprid; struct ucounts *mlock_ucounts; - /* The task created the shm object. NULL if the task is dead. */ + /* + * The task created the shm object, for + * task_lock(shp->shm_creator) + */ struct task_struct *shm_creator; - struct list_head shm_clist; /* list by creator */ + + /* + * List by creator. task_lock(->shm_creator) required for read/write. + * If list_empty(), then the creator is dead already. + */ + struct list_head shm_clist; + struct ipc_namespace *ns; } __randomize_layout; /* shm_mode upper byte flags */ @@ -115,6 +124,7 @@ static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) struct shmid_kernel *shp; shp = container_of(ipcp, struct shmid_kernel, shm_perm); + WARN_ON(ns != shp->ns); if (shp->shm_nattch) { shp->shm_perm.mode |= SHM_DEST; @@ -225,10 +235,43 @@ static void shm_rcu_free(struct rcu_head *head) kfree(shp); } -static inline void shm_rmid(struct ipc_namespace *ns, struct shmid_kernel *s) +/* + * It has to be called with shp locked. + * It must be called before ipc_rmid() + */ +static inline void shm_clist_rm(struct shmid_kernel *shp) { - list_del(&s->shm_clist); - ipc_rmid(&shm_ids(ns), &s->shm_perm); + struct task_struct *creator; + + /* ensure that shm_creator does not disappear */ + rcu_read_lock(); + + /* + * A concurrent exit_shm may do a list_del_init() as well. + * Just do nothing if exit_shm already did the work + */ + if (!list_empty(&shp->shm_clist)) { + /* + * shp->shm_creator is guaranteed to be valid *only* + * if shp->shm_clist is not empty. + */ + creator = shp->shm_creator; + + task_lock(creator); + /* + * list_del_init() is a nop if the entry was already removed + * from the list. + */ + list_del_init(&shp->shm_clist); + task_unlock(creator); + } + rcu_read_unlock(); +} + +static inline void shm_rmid(struct shmid_kernel *s) +{ + shm_clist_rm(s); + ipc_rmid(&shm_ids(s->ns), &s->shm_perm); } @@ -283,7 +326,7 @@ static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) shm_file = shp->shm_file; shp->shm_file = NULL; ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; - shm_rmid(ns, shp); + shm_rmid(shp); shm_unlock(shp); if (!is_file_hugepages(shm_file)) shmem_lock(shm_file, 0, shp->mlock_ucounts); @@ -303,10 +346,10 @@ static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) * * 2) sysctl kernel.shm_rmid_forced is set to 1. */ -static bool shm_may_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) +static bool shm_may_destroy(struct shmid_kernel *shp) { return (shp->shm_nattch == 0) && - (ns->shm_rmid_forced || + (shp->ns->shm_rmid_forced || (shp->shm_perm.mode & SHM_DEST)); } @@ -337,7 +380,7 @@ static void shm_close(struct vm_area_struct *vma) ipc_update_pid(&shp->shm_lprid, task_tgid(current)); shp->shm_dtim = ktime_get_real_seconds(); shp->shm_nattch--; - if (shm_may_destroy(ns, shp)) + if (shm_may_destroy(shp)) shm_destroy(ns, shp); else shm_unlock(shp); @@ -358,10 +401,10 @@ static int shm_try_destroy_orphaned(int id, void *p, void *data) * * As shp->* are changed under rwsem, it's safe to skip shp locking. */ - if (shp->shm_creator != NULL) + if (!list_empty(&shp->shm_clist)) return 0; - if (shm_may_destroy(ns, shp)) { + if (shm_may_destroy(shp)) { shm_lock_by_ptr(shp); shm_destroy(ns, shp); } @@ -379,48 +422,97 @@ void shm_destroy_orphaned(struct ipc_namespace *ns) /* Locking assumes this will only be called with task == current */ void exit_shm(struct task_struct *task) { - struct ipc_namespace *ns = task->nsproxy->ipc_ns; - struct shmid_kernel *shp, *n; + for (;;) { + struct shmid_kernel *shp; + struct ipc_namespace *ns; - if (list_empty(&task->sysvshm.shm_clist)) - return; + task_lock(task); + + if (list_empty(&task->sysvshm.shm_clist)) { + task_unlock(task); + break; + } + + shp = list_first_entry(&task->sysvshm.shm_clist, struct shmid_kernel, + shm_clist); - /* - * If kernel.shm_rmid_forced is not set then only keep track of - * which shmids are orphaned, so that a later set of the sysctl - * can clean them up. - */ - if (!ns->shm_rmid_forced) { - down_read(&shm_ids(ns).rwsem); - list_for_each_entry(shp, &task->sysvshm.shm_clist, shm_clist) - shp->shm_creator = NULL; /* - * Only under read lock but we are only called on current - * so no entry on the list will be shared. + * 1) Get pointer to the ipc namespace. It is worth to say + * that this pointer is guaranteed to be valid because + * shp lifetime is always shorter than namespace lifetime + * in which shp lives. + * We taken task_lock it means that shp won't be freed. */ - list_del(&task->sysvshm.shm_clist); - up_read(&shm_ids(ns).rwsem); - return; - } + ns = shp->ns; - /* - * Destroy all already created segments, that were not yet mapped, - * and mark any mapped as orphan to cover the sysctl toggling. - * Destroy is skipped if shm_may_destroy() returns false. - */ - down_write(&shm_ids(ns).rwsem); - list_for_each_entry_safe(shp, n, &task->sysvshm.shm_clist, shm_clist) { - shp->shm_creator = NULL; + /* + * 2) If kernel.shm_rmid_forced is not set then only keep track of + * which shmids are orphaned, so that a later set of the sysctl + * can clean them up. + */ + if (!ns->shm_rmid_forced) + goto unlink_continue; - if (shm_may_destroy(ns, shp)) { - shm_lock_by_ptr(shp); - shm_destroy(ns, shp); + /* + * 3) get a reference to the namespace. + * The refcount could be already 0. If it is 0, then + * the shm objects will be free by free_ipc_work(). + */ + ns = get_ipc_ns_not_zero(ns); + if (!ns) { +unlink_continue: + list_del_init(&shp->shm_clist); + task_unlock(task); + continue; } - } - /* Remove the list head from any segments still attached. */ - list_del(&task->sysvshm.shm_clist); - up_write(&shm_ids(ns).rwsem); + /* + * 4) get a reference to shp. + * This cannot fail: shm_clist_rm() is called before + * ipc_rmid(), thus the refcount cannot be 0. + */ + WARN_ON(!ipc_rcu_getref(&shp->shm_perm)); + + /* + * 5) unlink the shm segment from the list of segments + * created by current. + * This must be done last. After unlinking, + * only the refcounts obtained above prevent IPC_RMID + * from destroying the segment or the namespace. + */ + list_del_init(&shp->shm_clist); + + task_unlock(task); + + /* + * 6) we have all references + * Thus lock & if needed destroy shp. + */ + down_write(&shm_ids(ns).rwsem); + shm_lock_by_ptr(shp); + /* + * rcu_read_lock was implicitly taken in shm_lock_by_ptr, it's + * safe to call ipc_rcu_putref here + */ + ipc_rcu_putref(&shp->shm_perm, shm_rcu_free); + + if (ipc_valid_object(&shp->shm_perm)) { + if (shm_may_destroy(shp)) + shm_destroy(ns, shp); + else + shm_unlock(shp); + } else { + /* + * Someone else deleted the shp from namespace + * idr/kht while we have waited. + * Just unlock and continue. + */ + shm_unlock(shp); + } + + up_write(&shm_ids(ns).rwsem); + put_ipc_ns(ns); /* paired with get_ipc_ns_not_zero */ + } } static vm_fault_t shm_fault(struct vm_fault *vmf) @@ -676,7 +768,11 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) if (error < 0) goto no_id; + shp->ns = ns; + + task_lock(current); list_add(&shp->shm_clist, ¤t->sysvshm.shm_clist); + task_unlock(current); /* * shmid gets reported as "inode#" in /proc/pid/maps. @@ -1567,7 +1663,8 @@ out_nattch: down_write(&shm_ids(ns).rwsem); shp = shm_lock(ns, shmid); shp->shm_nattch--; - if (shm_may_destroy(ns, shp)) + + if (shm_may_destroy(shp)) shm_destroy(ns, shp); else shm_unlock(shp); diff --git a/ipc/util.c b/ipc/util.c index d48d8cfa1f3f..fa2d86ef3fb8 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -447,8 +447,8 @@ static int ipcget_public(struct ipc_namespace *ns, struct ipc_ids *ids, static void ipc_kht_remove(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) { if (ipcp->key != IPC_PRIVATE) - rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode, - ipc_kht_params); + WARN_ON_ONCE(rhashtable_remove_fast(&ids->key_ht, &ipcp->khtnode, + ipc_kht_params)); } /** @@ -498,7 +498,7 @@ void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) { int idx = ipcid_to_idx(ipcp->id); - idr_remove(&ids->ipcs_idr, idx); + WARN_ON_ONCE(idr_remove(&ids->ipcs_idr, idx) != ipcp); ipc_kht_remove(ids, ipcp); ids->in_use--; ipcp->deleted = true; diff --git a/kernel/audit.c b/kernel/audit.c index 121d37e700a6..4cebadb5f30d 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -718,7 +718,7 @@ static int kauditd_send_queue(struct sock *sk, u32 portid, { int rc = 0; struct sk_buff *skb; - static unsigned int failed = 0; + unsigned int failed = 0; /* NOTE: kauditd_thread takes care of all our locking, we just use * the netlink info passed to us (e.g. sk and portid) */ @@ -735,32 +735,30 @@ static int kauditd_send_queue(struct sock *sk, u32 portid, continue; } +retry: /* grab an extra skb reference in case of error */ skb_get(skb); rc = netlink_unicast(sk, skb, portid, 0); if (rc < 0) { - /* fatal failure for our queue flush attempt? */ + /* send failed - try a few times unless fatal error */ if (++failed >= retry_limit || rc == -ECONNREFUSED || rc == -EPERM) { - /* yes - error processing for the queue */ sk = NULL; if (err_hook) (*err_hook)(skb); - if (!skb_hook) - goto out; - /* keep processing with the skb_hook */ + if (rc == -EAGAIN) + rc = 0; + /* continue to drain the queue */ continue; } else - /* no - requeue to preserve ordering */ - skb_queue_head(queue, skb); + goto retry; } else { - /* it worked - drop the extra reference and continue */ + /* skb sent - drop the extra reference and continue */ consume_skb(skb); failed = 0; } } -out: return (rc >= 0 ? 0 : rc); } @@ -1609,7 +1607,8 @@ static int __net_init audit_net_init(struct net *net) audit_panic("cannot initialize netlink socket in namespace"); return -ENOMEM; } - aunet->sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT; + /* limit the timeout in case auditd is blocked/stopped */ + aunet->sk->sk_sndtimeo = HZ / 10; return 0; } diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile index cf6ca339f3cd..c1a9be6a4b9f 100644 --- a/kernel/bpf/Makefile +++ b/kernel/bpf/Makefile @@ -36,3 +36,7 @@ obj-$(CONFIG_BPF_SYSCALL) += bpf_struct_ops.o obj-${CONFIG_BPF_LSM} += bpf_lsm.o endif obj-$(CONFIG_BPF_PRELOAD) += preload/ + +obj-$(CONFIG_BPF_SYSCALL) += relo_core.o +$(obj)/relo_core.o: $(srctree)/tools/lib/bpf/relo_core.c FORCE + $(call if_changed_rule,cc_o_c) diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c index b2ee45064e06..b7aef5b3416d 100644 --- a/kernel/bpf/bpf_iter.c +++ b/kernel/bpf/bpf_iter.c @@ -714,3 +714,38 @@ const struct bpf_func_proto bpf_for_each_map_elem_proto = { .arg3_type = ARG_PTR_TO_STACK_OR_NULL, .arg4_type = ARG_ANYTHING, }; + +/* maximum number of loops */ +#define MAX_LOOPS BIT(23) + +BPF_CALL_4(bpf_loop, u32, nr_loops, void *, callback_fn, void *, callback_ctx, + u64, flags) +{ + bpf_callback_t callback = (bpf_callback_t)callback_fn; + u64 ret; + u32 i; + + if (flags) + return -EINVAL; + if (nr_loops > MAX_LOOPS) + return -E2BIG; + + for (i = 0; i < nr_loops; i++) { + ret = callback((u64)i, (u64)(long)callback_ctx, 0, 0, 0); + /* return value: 0 - continue, 1 - stop and return */ + if (ret) + return i + 1; + } + + return i; +} + +const struct bpf_func_proto bpf_loop_proto = { + .func = bpf_loop, + .gpl_only = false, + .ret_type = RET_INTEGER, + .arg1_type = ARG_ANYTHING, + .arg2_type = ARG_PTR_TO_FUNC, + .arg3_type = ARG_PTR_TO_STACK_OR_NULL, + .arg4_type = ARG_ANYTHING, +}; diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index 8ecfe4752769..21069dbe9138 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -165,7 +165,7 @@ void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log) break; } - if (btf_member_bitfield_size(t, member)) { + if (__btf_member_bitfield_size(t, member)) { pr_warn("bit field member %s in struct %s is not supported\n", mname, st_ops->name); break; @@ -296,7 +296,7 @@ static int check_zero_holes(const struct btf_type *t, void *data) const struct btf_type *mtype; for_each_member(i, t, member) { - moff = btf_member_bit_offset(t, member) / 8; + moff = __btf_member_bit_offset(t, member) / 8; if (moff > prev_mend && memchr_inv(data + prev_mend, 0, moff - prev_mend)) return -EINVAL; @@ -387,7 +387,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, struct bpf_prog *prog; u32 moff; - moff = btf_member_bit_offset(t, member) / 8; + moff = __btf_member_bit_offset(t, member) / 8; ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL); if (ptype == module_type) { if (*(void **)(udata + moff)) diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 6b9d23be1e99..8b00c6e4d6fb 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -25,6 +25,7 @@ #include <linux/kobject.h> #include <linux/sysfs.h> #include <net/sock.h> +#include "../tools/lib/bpf/relo_core.h" /* BTF (BPF Type Format) is the meta data format which describes * the data types of BPF program/map. Hence, it basically focus @@ -836,7 +837,7 @@ static const char *btf_show_name(struct btf_show *show) const char *ptr_suffix = &ptr_suffixes[strlen(ptr_suffixes)]; const char *name = NULL, *prefix = "", *parens = ""; const struct btf_member *m = show->state.member; - const struct btf_type *t = show->state.type; + const struct btf_type *t; const struct btf_array *array; u32 id = show->state.type_id; const char *member = NULL; @@ -2969,7 +2970,7 @@ static s32 btf_struct_check_meta(struct btf_verifier_env *env, return -EINVAL; } - offset = btf_member_bit_offset(t, member); + offset = __btf_member_bit_offset(t, member); if (is_union && offset) { btf_verifier_log_member(env, t, member, "Invalid member bits_offset"); @@ -3094,7 +3095,7 @@ static int btf_find_struct_field(const struct btf *btf, const struct btf_type *t if (off != -ENOENT) /* only one such field is allowed */ return -E2BIG; - off = btf_member_bit_offset(t, member); + off = __btf_member_bit_offset(t, member); if (off % 8) /* valid C code cannot generate such BTF */ return -EINVAL; @@ -3184,8 +3185,8 @@ static void __btf_struct_show(const struct btf *btf, const struct btf_type *t, btf_show_start_member(show, member); - member_offset = btf_member_bit_offset(t, member); - bitfield_size = btf_member_bitfield_size(t, member); + member_offset = __btf_member_bit_offset(t, member); + bitfield_size = __btf_member_bitfield_size(t, member); bytes_offset = BITS_ROUNDDOWN_BYTES(member_offset); bits8_offset = BITS_PER_BYTE_MASKED(member_offset); if (bitfield_size) { @@ -4472,8 +4473,7 @@ static struct btf *btf_parse(bpfptr_t btf_data, u32 btf_data_size, log->len_total = log_size; /* log attributes have to be sane */ - if (log->len_total < 128 || log->len_total > UINT_MAX >> 8 || - !log->level || !log->ubuf) { + if (!bpf_verifier_log_attr_valid(log)) { err = -EINVAL; goto errout; } @@ -5060,7 +5060,7 @@ again: if (array_elem->nelems != 0) goto error; - moff = btf_member_bit_offset(t, member) / 8; + moff = __btf_member_bit_offset(t, member) / 8; if (off < moff) goto error; @@ -5083,14 +5083,14 @@ error: for_each_member(i, t, member) { /* offset of the field in bytes */ - moff = btf_member_bit_offset(t, member) / 8; + moff = __btf_member_bit_offset(t, member) / 8; if (off + size <= moff) /* won't find anything, field is already too far */ break; - if (btf_member_bitfield_size(t, member)) { - u32 end_bit = btf_member_bit_offset(t, member) + - btf_member_bitfield_size(t, member); + if (__btf_member_bitfield_size(t, member)) { + u32 end_bit = __btf_member_bit_offset(t, member) + + __btf_member_bitfield_size(t, member); /* off <= moff instead of off == moff because clang * does not generate a BTF member for anonymous @@ -6169,6 +6169,8 @@ btf_module_read(struct file *file, struct kobject *kobj, return len; } +static void purge_cand_cache(struct btf *btf); + static int btf_module_notify(struct notifier_block *nb, unsigned long op, void *module) { @@ -6203,6 +6205,7 @@ static int btf_module_notify(struct notifier_block *nb, unsigned long op, goto out; } + purge_cand_cache(NULL); mutex_lock(&btf_module_mutex); btf_mod->module = module; btf_mod->btf = btf; @@ -6245,6 +6248,7 @@ static int btf_module_notify(struct notifier_block *nb, unsigned long op, list_del(&btf_mod->list); if (btf_mod->sysfs_attr) sysfs_remove_bin_file(btf_kobj, btf_mod->sysfs_attr); + purge_cand_cache(btf_mod->btf); btf_put(btf_mod->btf); kfree(btf_mod->sysfs_attr); kfree(btf_mod); @@ -6361,11 +6365,6 @@ BTF_TRACING_TYPE_xxx /* BTF ID set registration API for modules */ -struct kfunc_btf_id_list { - struct list_head list; - struct mutex mutex; -}; - #ifdef CONFIG_DEBUG_INFO_BTF_MODULES void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l, @@ -6391,8 +6390,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id, { struct kfunc_btf_id_set *s; - if (!owner) - return false; mutex_lock(&klist->mutex); list_for_each_entry(s, &klist->list, list) { if (s->owner == owner && btf_id_set_contains(s->set, kfunc_id)) { @@ -6404,8 +6401,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id, return false; } -#endif - #define DEFINE_KFUNC_BTF_ID_LIST(name) \ struct kfunc_btf_id_list name = { LIST_HEAD_INIT(name.list), \ __MUTEX_INITIALIZER(name.mutex) }; \ @@ -6413,3 +6408,387 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id, DEFINE_KFUNC_BTF_ID_LIST(bpf_tcp_ca_kfunc_list); DEFINE_KFUNC_BTF_ID_LIST(prog_test_kfunc_list); + +#endif + +int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id, + const struct btf *targ_btf, __u32 targ_id) +{ + return -EOPNOTSUPP; +} + +static bool bpf_core_is_flavor_sep(const char *s) +{ + /* check X___Y name pattern, where X and Y are not underscores */ + return s[0] != '_' && /* X */ + s[1] == '_' && s[2] == '_' && s[3] == '_' && /* ___ */ + s[4] != '_'; /* Y */ +} + +size_t bpf_core_essential_name_len(const char *name) +{ + size_t n = strlen(name); + int i; + + for (i = n - 5; i >= 0; i--) { + if (bpf_core_is_flavor_sep(name + i)) + return i + 1; + } + return n; +} + +struct bpf_cand_cache { + const char *name; + u32 name_len; + u16 kind; + u16 cnt; + struct { + const struct btf *btf; + u32 id; + } cands[]; +}; + +static void bpf_free_cands(struct bpf_cand_cache *cands) +{ + if (!cands->cnt) + /* empty candidate array was allocated on stack */ + return; + kfree(cands); +} + +static void bpf_free_cands_from_cache(struct bpf_cand_cache *cands) +{ + kfree(cands->name); + kfree(cands); +} + +#define VMLINUX_CAND_CACHE_SIZE 31 +static struct bpf_cand_cache *vmlinux_cand_cache[VMLINUX_CAND_CACHE_SIZE]; + +#define MODULE_CAND_CACHE_SIZE 31 +static struct bpf_cand_cache *module_cand_cache[MODULE_CAND_CACHE_SIZE]; + +static DEFINE_MUTEX(cand_cache_mutex); + +static void __print_cand_cache(struct bpf_verifier_log *log, + struct bpf_cand_cache **cache, + int cache_size) +{ + struct bpf_cand_cache *cc; + int i, j; + + for (i = 0; i < cache_size; i++) { + cc = cache[i]; + if (!cc) + continue; + bpf_log(log, "[%d]%s(", i, cc->name); + for (j = 0; j < cc->cnt; j++) { + bpf_log(log, "%d", cc->cands[j].id); + if (j < cc->cnt - 1) + bpf_log(log, " "); + } + bpf_log(log, "), "); + } +} + +static void print_cand_cache(struct bpf_verifier_log *log) +{ + mutex_lock(&cand_cache_mutex); + bpf_log(log, "vmlinux_cand_cache:"); + __print_cand_cache(log, vmlinux_cand_cache, VMLINUX_CAND_CACHE_SIZE); + bpf_log(log, "\nmodule_cand_cache:"); + __print_cand_cache(log, module_cand_cache, MODULE_CAND_CACHE_SIZE); + bpf_log(log, "\n"); + mutex_unlock(&cand_cache_mutex); +} + +static u32 hash_cands(struct bpf_cand_cache *cands) +{ + return jhash(cands->name, cands->name_len, 0); +} + +static struct bpf_cand_cache *check_cand_cache(struct bpf_cand_cache *cands, + struct bpf_cand_cache **cache, + int cache_size) +{ + struct bpf_cand_cache *cc = cache[hash_cands(cands) % cache_size]; + + if (cc && cc->name_len == cands->name_len && + !strncmp(cc->name, cands->name, cands->name_len)) + return cc; + return NULL; +} + +static size_t sizeof_cands(int cnt) +{ + return offsetof(struct bpf_cand_cache, cands[cnt]); +} + +static struct bpf_cand_cache *populate_cand_cache(struct bpf_cand_cache *cands, + struct bpf_cand_cache **cache, + int cache_size) +{ + struct bpf_cand_cache **cc = &cache[hash_cands(cands) % cache_size], *new_cands; + + if (*cc) { + bpf_free_cands_from_cache(*cc); + *cc = NULL; + } + new_cands = kmalloc(sizeof_cands(cands->cnt), GFP_KERNEL); + if (!new_cands) { + bpf_free_cands(cands); + return ERR_PTR(-ENOMEM); + } + memcpy(new_cands, cands, sizeof_cands(cands->cnt)); + /* strdup the name, since it will stay in cache. + * the cands->name points to strings in prog's BTF and the prog can be unloaded. + */ + new_cands->name = kmemdup_nul(cands->name, cands->name_len, GFP_KERNEL); + bpf_free_cands(cands); + if (!new_cands->name) { + kfree(new_cands); + return ERR_PTR(-ENOMEM); + } + *cc = new_cands; + return new_cands; +} + +#ifdef CONFIG_DEBUG_INFO_BTF_MODULES +static void __purge_cand_cache(struct btf *btf, struct bpf_cand_cache **cache, + int cache_size) +{ + struct bpf_cand_cache *cc; + int i, j; + + for (i = 0; i < cache_size; i++) { + cc = cache[i]; + if (!cc) + continue; + if (!btf) { + /* when new module is loaded purge all of module_cand_cache, + * since new module might have candidates with the name + * that matches cached cands. + */ + bpf_free_cands_from_cache(cc); + cache[i] = NULL; + continue; + } + /* when module is unloaded purge cache entries + * that match module's btf + */ + for (j = 0; j < cc->cnt; j++) + if (cc->cands[j].btf == btf) { + bpf_free_cands_from_cache(cc); + cache[i] = NULL; + break; + } + } + +} + +static void purge_cand_cache(struct btf *btf) +{ + mutex_lock(&cand_cache_mutex); + __purge_cand_cache(btf, module_cand_cache, MODULE_CAND_CACHE_SIZE); + mutex_unlock(&cand_cache_mutex); +} +#endif + +static struct bpf_cand_cache * +bpf_core_add_cands(struct bpf_cand_cache *cands, const struct btf *targ_btf, + int targ_start_id) +{ + struct bpf_cand_cache *new_cands; + const struct btf_type *t; + const char *targ_name; + size_t targ_essent_len; + int n, i; + + n = btf_nr_types(targ_btf); + for (i = targ_start_id; i < n; i++) { + t = btf_type_by_id(targ_btf, i); + if (btf_kind(t) != cands->kind) + continue; + + targ_name = btf_name_by_offset(targ_btf, t->name_off); + if (!targ_name) + continue; + + /* the resched point is before strncmp to make sure that search + * for non-existing name will have a chance to schedule(). + */ + cond_resched(); + + if (strncmp(cands->name, targ_name, cands->name_len) != 0) + continue; + + targ_essent_len = bpf_core_essential_name_len(targ_name); + if (targ_essent_len != cands->name_len) + continue; + + /* most of the time there is only one candidate for a given kind+name pair */ + new_cands = kmalloc(sizeof_cands(cands->cnt + 1), GFP_KERNEL); + if (!new_cands) { + bpf_free_cands(cands); + return ERR_PTR(-ENOMEM); + } + + memcpy(new_cands, cands, sizeof_cands(cands->cnt)); + bpf_free_cands(cands); + cands = new_cands; + cands->cands[cands->cnt].btf = targ_btf; + cands->cands[cands->cnt].id = i; + cands->cnt++; + } + return cands; +} + +static struct bpf_cand_cache * +bpf_core_find_cands(struct bpf_core_ctx *ctx, u32 local_type_id) +{ + struct bpf_cand_cache *cands, *cc, local_cand = {}; + const struct btf *local_btf = ctx->btf; + const struct btf_type *local_type; + const struct btf *main_btf; + size_t local_essent_len; + struct btf *mod_btf; + const char *name; + int id; + + main_btf = bpf_get_btf_vmlinux(); + if (IS_ERR(main_btf)) + return (void *)main_btf; + + local_type = btf_type_by_id(local_btf, local_type_id); + if (!local_type) + return ERR_PTR(-EINVAL); + + name = btf_name_by_offset(local_btf, local_type->name_off); + if (str_is_empty(name)) + return ERR_PTR(-EINVAL); + local_essent_len = bpf_core_essential_name_len(name); + + cands = &local_cand; + cands->name = name; + cands->kind = btf_kind(local_type); + cands->name_len = local_essent_len; + + cc = check_cand_cache(cands, vmlinux_cand_cache, VMLINUX_CAND_CACHE_SIZE); + /* cands is a pointer to stack here */ + if (cc) { + if (cc->cnt) + return cc; + goto check_modules; + } + + /* Attempt to find target candidates in vmlinux BTF first */ + cands = bpf_core_add_cands(cands, main_btf, 1); + if (IS_ERR(cands)) + return cands; + + /* cands is a pointer to kmalloced memory here if cands->cnt > 0 */ + + /* populate cache even when cands->cnt == 0 */ + cc = populate_cand_cache(cands, vmlinux_cand_cache, VMLINUX_CAND_CACHE_SIZE); + if (IS_ERR(cc)) + return cc; + + /* if vmlinux BTF has any candidate, don't go for module BTFs */ + if (cc->cnt) + return cc; + +check_modules: + /* cands is a pointer to stack here and cands->cnt == 0 */ + cc = check_cand_cache(cands, module_cand_cache, MODULE_CAND_CACHE_SIZE); + if (cc) + /* if cache has it return it even if cc->cnt == 0 */ + return cc; + + /* If candidate is not found in vmlinux's BTF then search in module's BTFs */ + spin_lock_bh(&btf_idr_lock); + idr_for_each_entry(&btf_idr, mod_btf, id) { + if (!btf_is_module(mod_btf)) + continue; + /* linear search could be slow hence unlock/lock + * the IDR to avoiding holding it for too long + */ + btf_get(mod_btf); + spin_unlock_bh(&btf_idr_lock); + cands = bpf_core_add_cands(cands, mod_btf, btf_nr_types(main_btf)); + if (IS_ERR(cands)) { + btf_put(mod_btf); + return cands; + } + spin_lock_bh(&btf_idr_lock); + btf_put(mod_btf); + } + spin_unlock_bh(&btf_idr_lock); + /* cands is a pointer to kmalloced memory here if cands->cnt > 0 + * or pointer to stack if cands->cnd == 0. + * Copy it into the cache even when cands->cnt == 0 and + * return the result. + */ + return populate_cand_cache(cands, module_cand_cache, MODULE_CAND_CACHE_SIZE); +} + +int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, + int relo_idx, void *insn) +{ + bool need_cands = relo->kind != BPF_CORE_TYPE_ID_LOCAL; + struct bpf_core_cand_list cands = {}; + struct bpf_core_spec *specs; + int err; + + /* ~4k of temp memory necessary to convert LLVM spec like "0:1:0:5" + * into arrays of btf_ids of struct fields and array indices. + */ + specs = kcalloc(3, sizeof(*specs), GFP_KERNEL); + if (!specs) + return -ENOMEM; + + if (need_cands) { + struct bpf_cand_cache *cc; + int i; + + mutex_lock(&cand_cache_mutex); + cc = bpf_core_find_cands(ctx, relo->type_id); + if (IS_ERR(cc)) { + bpf_log(ctx->log, "target candidate search failed for %d\n", + relo->type_id); + err = PTR_ERR(cc); + goto out; + } + if (cc->cnt) { + cands.cands = kcalloc(cc->cnt, sizeof(*cands.cands), GFP_KERNEL); + if (!cands.cands) { + err = -ENOMEM; + goto out; + } + } + for (i = 0; i < cc->cnt; i++) { + bpf_log(ctx->log, + "CO-RE relocating %s %s: found target candidate [%d]\n", + btf_kind_str[cc->kind], cc->name, cc->cands[i].id); + cands.cands[i].btf = cc->cands[i].btf; + cands.cands[i].id = cc->cands[i].id; + } + cands.len = cc->cnt; + /* cand_cache_mutex needs to span the cache lookup and + * copy of btf pointer into bpf_core_cand_list, + * since module can be unloaded while bpf_core_apply_relo_insn + * is working with module's btf. + */ + } + + err = bpf_core_apply_relo_insn((void *)ctx->log, insn, relo->insn_off / 8, + relo, relo_idx, ctx->btf, &cands, specs); +out: + kfree(specs); + if (need_cands) { + kfree(cands.cands); + mutex_unlock(&cand_cache_mutex); + if (ctx->log->level & BPF_LOG_LEVEL2) + print_cand_cache(ctx->log); + } + return err; +} diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 2405e39d800f..de3e5bc6781f 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -1574,7 +1574,8 @@ select_insn: if (unlikely(index >= array->map.max_entries)) goto out; - if (unlikely(tail_call_cnt > MAX_TAIL_CALL_CNT)) + + if (unlikely(tail_call_cnt >= MAX_TAIL_CALL_CNT)) goto out; tail_call_cnt++; @@ -1891,7 +1892,7 @@ static void bpf_prog_select_func(struct bpf_prog *fp) /** * bpf_prog_select_runtime - select exec runtime for BPF program - * @fp: bpf_prog populated with internal BPF program + * @fp: bpf_prog populated with BPF program * @err: pointer to error variable * * Try to JIT eBPF program, if JIT is not available, use interpreter. @@ -2300,7 +2301,6 @@ static void bpf_prog_free_deferred(struct work_struct *work) } } -/* Free internal BPF program */ void bpf_prog_free(struct bpf_prog *fp) { struct bpf_prog_aux *aux = fp->aux; diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 649f07623df6..19fecfeaa9c2 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1376,6 +1376,8 @@ bpf_base_func_proto(enum bpf_func_id func_id) return &bpf_ringbuf_query_proto; case BPF_FUNC_for_each_map_elem: return &bpf_for_each_map_elem_proto; + case BPF_FUNC_loop: + return &bpf_loop_proto; default: break; } diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 1033ee8c0caf..ddd81d543203 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2198,7 +2198,7 @@ static bool is_perfmon_prog_type(enum bpf_prog_type prog_type) } /* last field in 'union bpf_attr' used by this command */ -#define BPF_PROG_LOAD_LAST_FIELD fd_array +#define BPF_PROG_LOAD_LAST_FIELD core_relo_rec_size static int bpf_prog_load(union bpf_attr *attr, bpfptr_t uattr) { @@ -4819,7 +4819,7 @@ const struct bpf_func_proto bpf_kallsyms_lookup_name_proto = { .gpl_only = false, .ret_type = RET_INTEGER, .arg1_type = ARG_PTR_TO_MEM, - .arg2_type = ARG_CONST_SIZE, + .arg2_type = ARG_CONST_SIZE_OR_ZERO, .arg3_type = ARG_ANYTHING, .arg4_type = ARG_PTR_TO_LONG, }; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 88fe97d35166..cd79bb12d076 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -293,13 +293,15 @@ void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt, WARN_ONCE(n >= BPF_VERIFIER_TMP_LOG_SIZE - 1, "verifier log line truncated - local buffer too short\n"); - n = min(log->len_total - log->len_used - 1, n); - log->kbuf[n] = '\0'; - if (log->level == BPF_LOG_KERNEL) { - pr_err("BPF:%s\n", log->kbuf); + bool newline = n > 0 && log->kbuf[n - 1] == '\n'; + + pr_err("BPF: %s%s", log->kbuf, newline ? "" : "\n"); return; } + + n = min(log->len_total - log->len_used - 1, n); + log->kbuf[n] = '\0'; if (!copy_to_user(log->ubuf + log->len_used, log->kbuf, n + 1)) log->len_used += n; else @@ -1366,22 +1368,28 @@ static void __reg_bound_offset(struct bpf_reg_state *reg) reg->var_off = tnum_or(tnum_clear_subreg(var64_off), var32_off); } +static bool __reg32_bound_s64(s32 a) +{ + return a >= 0 && a <= S32_MAX; +} + static void __reg_assign_32_into_64(struct bpf_reg_state *reg) { reg->umin_value = reg->u32_min_value; reg->umax_value = reg->u32_max_value; - /* Attempt to pull 32-bit signed bounds into 64-bit bounds - * but must be positive otherwise set to worse case bounds - * and refine later from tnum. + + /* Attempt to pull 32-bit signed bounds into 64-bit bounds but must + * be positive otherwise set to worse case bounds and refine later + * from tnum. */ - if (reg->s32_min_value >= 0 && reg->s32_max_value >= 0) - reg->smax_value = reg->s32_max_value; - else - reg->smax_value = U32_MAX; - if (reg->s32_min_value >= 0) + if (__reg32_bound_s64(reg->s32_min_value) && + __reg32_bound_s64(reg->s32_max_value)) { reg->smin_value = reg->s32_min_value; - else + reg->smax_value = reg->s32_max_value; + } else { reg->smin_value = 0; + reg->smax_value = U32_MAX; + } } static void __reg_combine_32_into_64(struct bpf_reg_state *reg) @@ -2379,8 +2387,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, */ if (insn->src_reg != BPF_REG_FP) return 0; - if (BPF_SIZE(insn->code) != BPF_DW) - return 0; /* dreg = *(u64 *)[fp - off] was a fill from the stack. * that [fp - off] slot contains scalar that needs to be @@ -2403,8 +2409,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, /* scalars can only be spilled into stack */ if (insn->dst_reg != BPF_REG_FP) return 0; - if (BPF_SIZE(insn->code) != BPF_DW) - return 0; spi = (-insn->off - 1) / BPF_REG_SIZE; if (spi >= 64) { verbose(env, "BUG spi %d\n", spi); @@ -4551,9 +4555,16 @@ static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_i if (insn->imm == BPF_CMPXCHG) { /* Check comparison of R0 with memory location */ - err = check_reg_arg(env, BPF_REG_0, SRC_OP); + const u32 aux_reg = BPF_REG_0; + + err = check_reg_arg(env, aux_reg, SRC_OP); if (err) return err; + + if (is_pointer_value(env, aux_reg)) { + verbose(env, "R%d leaks addr into mem\n", aux_reg); + return -EACCES; + } } if (is_pointer_value(env, insn->src_reg)) { @@ -4588,13 +4599,19 @@ static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_i load_reg = -1; } - /* check whether we can read the memory */ + /* Check whether we can read the memory, with second call for fetch + * case to simulate the register fill. + */ err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off, - BPF_SIZE(insn->code), BPF_READ, load_reg, true); + BPF_SIZE(insn->code), BPF_READ, -1, true); + if (!err && load_reg >= 0) + err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off, + BPF_SIZE(insn->code), BPF_READ, load_reg, + true); if (err) return err; - /* check whether we can write into the same memory */ + /* Check whether we can write into the same memory. */ err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off, BPF_SIZE(insn->code), BPF_WRITE, -1, true); if (err) @@ -6101,6 +6118,27 @@ static int set_map_elem_callback_state(struct bpf_verifier_env *env, return 0; } +static int set_loop_callback_state(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee, + int insn_idx) +{ + /* bpf_loop(u32 nr_loops, void *callback_fn, void *callback_ctx, + * u64 flags); + * callback_fn(u32 index, void *callback_ctx); + */ + callee->regs[BPF_REG_1].type = SCALAR_VALUE; + callee->regs[BPF_REG_2] = caller->regs[BPF_REG_3]; + + /* unused */ + __mark_reg_not_init(env, &callee->regs[BPF_REG_3]); + __mark_reg_not_init(env, &callee->regs[BPF_REG_4]); + __mark_reg_not_init(env, &callee->regs[BPF_REG_5]); + + callee->in_callback_fn = true; + return 0; +} + static int set_timer_callback_state(struct bpf_verifier_env *env, struct bpf_func_state *caller, struct bpf_func_state *callee, @@ -6474,13 +6512,7 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn return err; } - if (func_id == BPF_FUNC_tail_call) { - err = check_reference_leak(env); - if (err) { - verbose(env, "tail_call would lead to reference leak\n"); - return err; - } - } else if (is_release_function(func_id)) { + if (is_release_function(func_id)) { err = release_reference(env, meta.ref_obj_id); if (err) { verbose(env, "func %s#%d reference has not been acquired before\n", @@ -6491,42 +6523,47 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn regs = cur_regs(env); - /* check that flags argument in get_local_storage(map, flags) is 0, - * this is required because get_local_storage() can't return an error. - */ - if (func_id == BPF_FUNC_get_local_storage && - !register_is_null(®s[BPF_REG_2])) { - verbose(env, "get_local_storage() doesn't support non-zero flags\n"); - return -EINVAL; - } - - if (func_id == BPF_FUNC_for_each_map_elem) { + switch (func_id) { + case BPF_FUNC_tail_call: + err = check_reference_leak(env); + if (err) { + verbose(env, "tail_call would lead to reference leak\n"); + return err; + } + break; + case BPF_FUNC_get_local_storage: + /* check that flags argument in get_local_storage(map, flags) is 0, + * this is required because get_local_storage() can't return an error. + */ + if (!register_is_null(®s[BPF_REG_2])) { + verbose(env, "get_local_storage() doesn't support non-zero flags\n"); + return -EINVAL; + } + break; + case BPF_FUNC_for_each_map_elem: err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, set_map_elem_callback_state); - if (err < 0) - return -EINVAL; - } - - if (func_id == BPF_FUNC_timer_set_callback) { + break; + case BPF_FUNC_timer_set_callback: err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, set_timer_callback_state); - if (err < 0) - return -EINVAL; - } - - if (func_id == BPF_FUNC_find_vma) { + break; + case BPF_FUNC_find_vma: err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, set_find_vma_callback_state); - if (err < 0) - return -EINVAL; - } - - if (func_id == BPF_FUNC_snprintf) { + break; + case BPF_FUNC_snprintf: err = check_bpf_snprintf_call(env, regs); - if (err < 0) - return err; + break; + case BPF_FUNC_loop: + err = __check_func_call(env, insn, insn_idx_p, meta.subprogno, + set_loop_callback_state); + break; } + if (err) + return err; + /* reset caller saved regs */ for (i = 0; i < CALLER_SAVED_REGS; i++) { mark_reg_not_init(env, regs, caller_saved[i]); @@ -8342,6 +8379,10 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) insn->dst_reg); } zext_32_to_64(dst_reg); + + __update_reg_bounds(dst_reg); + __reg_deduce_bounds(dst_reg); + __reg_bound_offset(dst_reg); } } else { /* case: R = imm @@ -8456,7 +8497,7 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate, new_range = dst_reg->off; if (range_right_open) - new_range--; + new_range++; /* Examples for register markings: * @@ -10267,6 +10308,78 @@ err_free: return err; } +#define MIN_CORE_RELO_SIZE sizeof(struct bpf_core_relo) +#define MAX_CORE_RELO_SIZE MAX_FUNCINFO_REC_SIZE + +static int check_core_relo(struct bpf_verifier_env *env, + const union bpf_attr *attr, + bpfptr_t uattr) +{ + u32 i, nr_core_relo, ncopy, expected_size, rec_size; + struct bpf_core_relo core_relo = {}; + struct bpf_prog *prog = env->prog; + const struct btf *btf = prog->aux->btf; + struct bpf_core_ctx ctx = { + .log = &env->log, + .btf = btf, + }; + bpfptr_t u_core_relo; + int err; + + nr_core_relo = attr->core_relo_cnt; + if (!nr_core_relo) + return 0; + if (nr_core_relo > INT_MAX / sizeof(struct bpf_core_relo)) + return -EINVAL; + + rec_size = attr->core_relo_rec_size; + if (rec_size < MIN_CORE_RELO_SIZE || + rec_size > MAX_CORE_RELO_SIZE || + rec_size % sizeof(u32)) + return -EINVAL; + + u_core_relo = make_bpfptr(attr->core_relos, uattr.is_kernel); + expected_size = sizeof(struct bpf_core_relo); + ncopy = min_t(u32, expected_size, rec_size); + + /* Unlike func_info and line_info, copy and apply each CO-RE + * relocation record one at a time. + */ + for (i = 0; i < nr_core_relo; i++) { + /* future proofing when sizeof(bpf_core_relo) changes */ + err = bpf_check_uarg_tail_zero(u_core_relo, expected_size, rec_size); + if (err) { + if (err == -E2BIG) { + verbose(env, "nonzero tailing record in core_relo"); + if (copy_to_bpfptr_offset(uattr, + offsetof(union bpf_attr, core_relo_rec_size), + &expected_size, sizeof(expected_size))) + err = -EFAULT; + } + break; + } + + if (copy_from_bpfptr(&core_relo, u_core_relo, ncopy)) { + err = -EFAULT; + break; + } + + if (core_relo.insn_off % 8 || core_relo.insn_off / 8 >= prog->len) { + verbose(env, "Invalid core_relo[%u].insn_off:%u prog->len:%u\n", + i, core_relo.insn_off, prog->len); + err = -EINVAL; + break; + } + + err = bpf_core_apply(&ctx, &core_relo, i, + &prog->insnsi[core_relo.insn_off / 8]); + if (err) + break; + bpfptr_add(&u_core_relo, rec_size); + } + return err; +} + static int check_btf_info(struct bpf_verifier_env *env, const union bpf_attr *attr, bpfptr_t uattr) @@ -10297,6 +10410,10 @@ static int check_btf_info(struct bpf_verifier_env *env, if (err) return err; + err = check_core_relo(env, attr, uattr); + if (err) + return err; + return 0; } @@ -13975,11 +14092,11 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr) log->ubuf = (char __user *) (unsigned long) attr->log_buf; log->len_total = attr->log_size; - ret = -EINVAL; /* log attributes have to be sane */ - if (log->len_total < 128 || log->len_total > UINT_MAX >> 2 || - !log->level || !log->ubuf || log->level & ~BPF_LOG_MASK) + if (!bpf_verifier_log_attr_valid(log)) { + ret = -EINVAL; goto err_unlock; + } } if (IS_ERR(btf_vmlinux)) { diff --git a/kernel/cpu.c b/kernel/cpu.c index 192e43a87407..407a2568f35e 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -31,6 +31,7 @@ #include <linux/smpboot.h> #include <linux/relay.h> #include <linux/slab.h> +#include <linux/scs.h> #include <linux/percpu-rwsem.h> #include <linux/cpuset.h> @@ -588,6 +589,12 @@ static int bringup_cpu(unsigned int cpu) int ret; /* + * Reset stale stack state from the last time this CPU was online. + */ + scs_task_reset(idle); + kasan_unpoison_task_stack(idle); + + /* * Some architectures have to walk the irq descriptors to * setup the vector space for the cpu which comes online. * Prevent irq alloc/free across the bringup. diff --git a/kernel/entry/syscall_user_dispatch.c b/kernel/entry/syscall_user_dispatch.c index 4508201847d2..0b6379adff6b 100644 --- a/kernel/entry/syscall_user_dispatch.c +++ b/kernel/entry/syscall_user_dispatch.c @@ -48,7 +48,7 @@ bool syscall_user_dispatch(struct pt_regs *regs) * the selector is loaded by userspace. */ if (unlikely(__get_user(state, sd->selector))) { - force_fatal_sig(SIGSEGV); + force_exit_sig(SIGSEGV); return true; } @@ -56,7 +56,7 @@ bool syscall_user_dispatch(struct pt_regs *regs) return false; if (state != SYSCALL_DISPATCH_FILTER_BLOCK) { - force_fatal_sig(SIGSYS); + force_exit_sig(SIGSYS); return true; } } diff --git a/kernel/events/core.c b/kernel/events/core.c index 523106a506ee..30d94f68c5bd 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9759,6 +9759,9 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size, continue; if (event->attr.config != entry->type) continue; + /* Cannot deliver synchronous signal to other task. */ + if (event->attr.sigtrap) + continue; if (perf_tp_event_match(event, &data, regs)) perf_swevent_event(event, count, &data, regs); } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index e9db0c810554..21eccc961bba 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2086,6 +2086,9 @@ int register_kretprobe(struct kretprobe *rp) } } + if (rp->data_size > KRETPROBE_MAX_DATA_SIZE) + return -E2BIG; + rp->kp.pre_handler = pre_handler_kretprobe; rp->kp.post_handler = NULL; diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index c51387a43265..04a74d040a6d 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -105,9 +105,9 @@ * atomic_long_cmpxchg() will be used to obtain writer lock. * * There are three places where the lock handoff bit may be set or cleared. - * 1) rwsem_mark_wake() for readers. - * 2) rwsem_try_write_lock() for writers. - * 3) Error path of rwsem_down_write_slowpath(). + * 1) rwsem_mark_wake() for readers -- set, clear + * 2) rwsem_try_write_lock() for writers -- set, clear + * 3) rwsem_del_waiter() -- clear * * For all the above cases, wait_lock will be held. A writer must also * be the first one in the wait_list to be eligible for setting the handoff @@ -334,6 +334,9 @@ struct rwsem_waiter { struct task_struct *task; enum rwsem_waiter_type type; unsigned long timeout; + + /* Writer only, not initialized in reader */ + bool handoff_set; }; #define rwsem_first_waiter(sem) \ list_first_entry(&sem->wait_list, struct rwsem_waiter, list) @@ -344,12 +347,6 @@ enum rwsem_wake_type { RWSEM_WAKE_READ_OWNED /* Waker thread holds the read lock */ }; -enum writer_wait_state { - WRITER_NOT_FIRST, /* Writer is not first in wait list */ - WRITER_FIRST, /* Writer is first in wait list */ - WRITER_HANDOFF /* Writer is first & handoff needed */ -}; - /* * The typical HZ value is either 250 or 1000. So set the minimum waiting * time to at least 4ms or 1 jiffy (if it is higher than 4ms) in the wait @@ -365,6 +362,31 @@ enum writer_wait_state { */ #define MAX_READERS_WAKEUP 0x100 +static inline void +rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter) +{ + lockdep_assert_held(&sem->wait_lock); + list_add_tail(&waiter->list, &sem->wait_list); + /* caller will set RWSEM_FLAG_WAITERS */ +} + +/* + * Remove a waiter from the wait_list and clear flags. + * + * Both rwsem_mark_wake() and rwsem_try_write_lock() contain a full 'copy' of + * this function. Modify with care. + */ +static inline void +rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter) +{ + lockdep_assert_held(&sem->wait_lock); + list_del(&waiter->list); + if (likely(!list_empty(&sem->wait_list))) + return; + + atomic_long_andnot(RWSEM_FLAG_HANDOFF | RWSEM_FLAG_WAITERS, &sem->count); +} + /* * handle the lock release when processes blocked on it that can now run * - if we come here from up_xxxx(), then the RWSEM_FLAG_WAITERS bit must @@ -376,6 +398,8 @@ enum writer_wait_state { * preferably when the wait_lock is released * - woken process blocks are discarded from the list after having task zeroed * - writers are only marked woken if downgrading is false + * + * Implies rwsem_del_waiter() for all woken readers. */ static void rwsem_mark_wake(struct rw_semaphore *sem, enum rwsem_wake_type wake_type, @@ -490,18 +514,25 @@ static void rwsem_mark_wake(struct rw_semaphore *sem, adjustment = woken * RWSEM_READER_BIAS - adjustment; lockevent_cond_inc(rwsem_wake_reader, woken); + + oldcount = atomic_long_read(&sem->count); if (list_empty(&sem->wait_list)) { - /* hit end of list above */ + /* + * Combined with list_move_tail() above, this implies + * rwsem_del_waiter(). + */ adjustment -= RWSEM_FLAG_WAITERS; + if (oldcount & RWSEM_FLAG_HANDOFF) + adjustment -= RWSEM_FLAG_HANDOFF; + } else if (woken) { + /* + * When we've woken a reader, we no longer need to force + * writers to give up the lock and we can clear HANDOFF. + */ + if (oldcount & RWSEM_FLAG_HANDOFF) + adjustment -= RWSEM_FLAG_HANDOFF; } - /* - * When we've woken a reader, we no longer need to force writers - * to give up the lock and we can clear HANDOFF. - */ - if (woken && (atomic_long_read(&sem->count) & RWSEM_FLAG_HANDOFF)) - adjustment -= RWSEM_FLAG_HANDOFF; - if (adjustment) atomic_long_add(adjustment, &sem->count); @@ -532,12 +563,12 @@ static void rwsem_mark_wake(struct rw_semaphore *sem, * race conditions between checking the rwsem wait list and setting the * sem->count accordingly. * - * If wstate is WRITER_HANDOFF, it will make sure that either the handoff - * bit is set or the lock is acquired with handoff bit cleared. + * Implies rwsem_del_waiter() on success. */ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem, - enum writer_wait_state wstate) + struct rwsem_waiter *waiter) { + bool first = rwsem_first_waiter(sem) == waiter; long count, new; lockdep_assert_held(&sem->wait_lock); @@ -546,13 +577,19 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem, do { bool has_handoff = !!(count & RWSEM_FLAG_HANDOFF); - if (has_handoff && wstate == WRITER_NOT_FIRST) - return false; + if (has_handoff) { + if (!first) + return false; + + /* First waiter inherits a previously set handoff bit */ + waiter->handoff_set = true; + } new = count; if (count & RWSEM_LOCK_MASK) { - if (has_handoff || (wstate != WRITER_HANDOFF)) + if (has_handoff || (!rt_task(waiter->task) && + !time_after(jiffies, waiter->timeout))) return false; new |= RWSEM_FLAG_HANDOFF; @@ -569,9 +606,17 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem, * We have either acquired the lock with handoff bit cleared or * set the handoff bit. */ - if (new & RWSEM_FLAG_HANDOFF) + if (new & RWSEM_FLAG_HANDOFF) { + waiter->handoff_set = true; + lockevent_inc(rwsem_wlock_handoff); return false; + } + /* + * Have rwsem_try_write_lock() fully imply rwsem_del_waiter() on + * success. + */ + list_del(&waiter->list); rwsem_set_owner(sem); return true; } @@ -956,7 +1001,7 @@ queue: } adjustment += RWSEM_FLAG_WAITERS; } - list_add_tail(&waiter.list, &sem->wait_list); + rwsem_add_waiter(sem, &waiter); /* we're now waiting on the lock, but no longer actively locking */ count = atomic_long_add_return(adjustment, &sem->count); @@ -1002,11 +1047,7 @@ queue: return sem; out_nolock: - list_del(&waiter.list); - if (list_empty(&sem->wait_list)) { - atomic_long_andnot(RWSEM_FLAG_WAITERS|RWSEM_FLAG_HANDOFF, - &sem->count); - } + rwsem_del_waiter(sem, &waiter); raw_spin_unlock_irq(&sem->wait_lock); __set_current_state(TASK_RUNNING); lockevent_inc(rwsem_rlock_fail); @@ -1020,9 +1061,7 @@ static struct rw_semaphore * rwsem_down_write_slowpath(struct rw_semaphore *sem, int state) { long count; - enum writer_wait_state wstate; struct rwsem_waiter waiter; - struct rw_semaphore *ret = sem; DEFINE_WAKE_Q(wake_q); /* do optimistic spinning and steal lock if possible */ @@ -1038,16 +1077,13 @@ rwsem_down_write_slowpath(struct rw_semaphore *sem, int state) waiter.task = current; waiter.type = RWSEM_WAITING_FOR_WRITE; waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT; + waiter.handoff_set = false; raw_spin_lock_irq(&sem->wait_lock); - - /* account for this before adding a new element to the list */ - wstate = list_empty(&sem->wait_list) ? WRITER_FIRST : WRITER_NOT_FIRST; - - list_add_tail(&waiter.list, &sem->wait_list); + rwsem_add_waiter(sem, &waiter); /* we're now waiting on the lock */ - if (wstate == WRITER_NOT_FIRST) { + if (rwsem_first_waiter(sem) != &waiter) { count = atomic_long_read(&sem->count); /* @@ -1083,13 +1119,16 @@ wait: /* wait until we successfully acquire the lock */ set_current_state(state); for (;;) { - if (rwsem_try_write_lock(sem, wstate)) { + if (rwsem_try_write_lock(sem, &waiter)) { /* rwsem_try_write_lock() implies ACQUIRE on success */ break; } raw_spin_unlock_irq(&sem->wait_lock); + if (signal_pending_state(state, current)) + goto out_nolock; + /* * After setting the handoff bit and failing to acquire * the lock, attempt to spin on owner to accelerate lock @@ -1098,7 +1137,7 @@ wait: * In this case, we attempt to acquire the lock again * without sleeping. */ - if (wstate == WRITER_HANDOFF) { + if (waiter.handoff_set) { enum owner_state owner_state; preempt_disable(); @@ -1109,66 +1148,26 @@ wait: goto trylock_again; } - /* Block until there are no active lockers. */ - for (;;) { - if (signal_pending_state(state, current)) - goto out_nolock; - - schedule(); - lockevent_inc(rwsem_sleep_writer); - set_current_state(state); - /* - * If HANDOFF bit is set, unconditionally do - * a trylock. - */ - if (wstate == WRITER_HANDOFF) - break; - - if ((wstate == WRITER_NOT_FIRST) && - (rwsem_first_waiter(sem) == &waiter)) - wstate = WRITER_FIRST; - - count = atomic_long_read(&sem->count); - if (!(count & RWSEM_LOCK_MASK)) - break; - - /* - * The setting of the handoff bit is deferred - * until rwsem_try_write_lock() is called. - */ - if ((wstate == WRITER_FIRST) && (rt_task(current) || - time_after(jiffies, waiter.timeout))) { - wstate = WRITER_HANDOFF; - lockevent_inc(rwsem_wlock_handoff); - break; - } - } + schedule(); + lockevent_inc(rwsem_sleep_writer); + set_current_state(state); trylock_again: raw_spin_lock_irq(&sem->wait_lock); } __set_current_state(TASK_RUNNING); - list_del(&waiter.list); raw_spin_unlock_irq(&sem->wait_lock); lockevent_inc(rwsem_wlock); - - return ret; + return sem; out_nolock: __set_current_state(TASK_RUNNING); raw_spin_lock_irq(&sem->wait_lock); - list_del(&waiter.list); - - if (unlikely(wstate == WRITER_HANDOFF)) - atomic_long_add(-RWSEM_FLAG_HANDOFF, &sem->count); - - if (list_empty(&sem->wait_list)) - atomic_long_andnot(RWSEM_FLAG_WAITERS, &sem->count); - else + rwsem_del_waiter(sem, &waiter); + if (!list_empty(&sem->wait_list)) rwsem_mark_wake(sem, RWSEM_WAKE_ANY, &wake_q); raw_spin_unlock_irq(&sem->wait_lock); wake_up_q(&wake_q); lockevent_inc(rwsem_wlock_fail); - return ERR_PTR(-EINTR); } @@ -1249,17 +1248,14 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) DEBUG_RWSEMS_WARN_ON(sem->magic != sem, sem); - /* - * Optimize for the case when the rwsem is not locked at all. - */ - tmp = RWSEM_UNLOCKED_VALUE; - do { + tmp = atomic_long_read(&sem->count); + while (!(tmp & RWSEM_READ_FAILED_MASK)) { if (atomic_long_try_cmpxchg_acquire(&sem->count, &tmp, - tmp + RWSEM_READER_BIAS)) { + tmp + RWSEM_READER_BIAS)) { rwsem_set_reader_owned(sem); return 1; } - } while (!(tmp & RWSEM_READ_FAILED_MASK)); + } return 0; } diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 9ed9b744876c..e6af502c2fd7 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -693,7 +693,7 @@ static int load_image_and_restore(void) goto Unlock; error = swsusp_read(&flags); - swsusp_close(FMODE_READ); + swsusp_close(FMODE_READ | FMODE_EXCL); if (!error) error = hibernation_restore(flags & SF_PLATFORM_MODE); @@ -983,7 +983,7 @@ static int software_resume(void) /* The snapshot device should not be opened while we're running */ if (!hibernate_acquire()) { error = -EBUSY; - swsusp_close(FMODE_READ); + swsusp_close(FMODE_READ | FMODE_EXCL); goto Unlock; } @@ -1018,7 +1018,7 @@ static int software_resume(void) pm_pr_dbg("Hibernation image not present or could not be loaded.\n"); return error; Close_Finish: - swsusp_close(FMODE_READ); + swsusp_close(FMODE_READ | FMODE_EXCL); goto Finish; } diff --git a/kernel/power/user.c b/kernel/power/user.c index 740723bb3885..ad241b4ff64c 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -177,7 +177,7 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf, if (res <= 0) goto unlock; } else { - res = PAGE_SIZE - pg_offp; + res = PAGE_SIZE; } if (!data_of(data->handle)) { diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3c9b0fda64ac..77563109c0ea 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1918,7 +1918,7 @@ static void __init init_uclamp_rq(struct rq *rq) }; } - rq->uclamp_flags = 0; + rq->uclamp_flags = UCLAMP_FLAG_IDLE; } static void __init init_uclamp(void) @@ -6617,11 +6617,11 @@ static int __init setup_preempt_mode(char *str) int mode = sched_dynamic_mode(str); if (mode < 0) { pr_warn("Dynamic Preempt: unsupported mode: %s\n", str); - return 1; + return 0; } sched_dynamic_update(mode); - return 0; + return 1; } __setup("preempt=", setup_preempt_mode); @@ -8619,9 +8619,6 @@ void __init init_idle(struct task_struct *idle, int cpu) idle->flags |= PF_IDLE | PF_KTHREAD | PF_NO_SETAFFINITY; kthread_set_per_cpu(idle, cpu); - scs_task_reset(idle); - kasan_unpoison_task_stack(idle); - #ifdef CONFIG_SMP /* * It's possible that init_idle() gets called multiple times on a task, @@ -8777,7 +8774,6 @@ void idle_task_exit(void) finish_arch_post_lock_switch(); } - scs_task_reset(current); /* finish_cpu(), as ran on the BP, will clean up the active_mm state */ } diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 872e481d5098..9392aea1804e 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -615,7 +615,8 @@ void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st) .sum_exec_runtime = p->se.sum_exec_runtime, }; - task_cputime(p, &cputime.utime, &cputime.stime); + if (task_cputime(p, &cputime.utime, &cputime.stime)) + cputime.sum_exec_runtime = task_sched_runtime(p); cputime_adjust(&cputime, &p->prev_cputime, ut, st); } EXPORT_SYMBOL_GPL(task_cputime_adjusted); @@ -828,19 +829,21 @@ u64 task_gtime(struct task_struct *t) * add up the pending nohz execution time since the last * cputime snapshot. */ -void task_cputime(struct task_struct *t, u64 *utime, u64 *stime) +bool task_cputime(struct task_struct *t, u64 *utime, u64 *stime) { struct vtime *vtime = &t->vtime; unsigned int seq; u64 delta; + int ret; if (!vtime_accounting_enabled()) { *utime = t->utime; *stime = t->stime; - return; + return false; } do { + ret = false; seq = read_seqcount_begin(&vtime->seqcount); *utime = t->utime; @@ -850,6 +853,7 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime) if (vtime->state < VTIME_SYS) continue; + ret = true; delta = vtime_delta(vtime); /* @@ -861,6 +865,8 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime) else *utime += vtime->utime + delta; } while (read_seqcount_retry(&vtime->seqcount, seq)); + + return ret; } static int vtime_state_fetch(struct vtime *vtime, int cpu) diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c index 76577d1642a5..eca38107b32f 100644 --- a/kernel/sched/wait.c +++ b/kernel/sched/wait.c @@ -238,6 +238,13 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode) } EXPORT_SYMBOL_GPL(__wake_up_sync); /* For internal use only */ +void __wake_up_pollfree(struct wait_queue_head *wq_head) +{ + __wake_up(wq_head, TASK_NORMAL, 0, poll_to_key(EPOLLHUP | POLLFREE)); + /* POLLFREE must have cleared the queue. */ + WARN_ON_ONCE(waitqueue_active(wq_head)); +} + /* * Note: we use "set_current_state()" _after_ the wait-queue add, * because we need a memory barrier there on SMP, so that any diff --git a/kernel/signal.c b/kernel/signal.c index 7c4b7ae714d4..a629b11bf3e0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1298,6 +1298,12 @@ int do_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p return ret; } +enum sig_handler { + HANDLER_CURRENT, /* If reachable use the current handler */ + HANDLER_SIG_DFL, /* Always use SIG_DFL handler semantics */ + HANDLER_EXIT, /* Only visible as the process exit code */ +}; + /* * Force a signal that the process can't ignore: if necessary * we unblock the signal and change any SIG_IGN to SIG_DFL. @@ -1310,7 +1316,8 @@ int do_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p * that is why we also clear SIGNAL_UNKILLABLE. */ static int -force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t, bool sigdfl) +force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t, + enum sig_handler handler) { unsigned long int flags; int ret, blocked, ignored; @@ -1321,9 +1328,10 @@ force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t, bool action = &t->sighand->action[sig-1]; ignored = action->sa.sa_handler == SIG_IGN; blocked = sigismember(&t->blocked, sig); - if (blocked || ignored || sigdfl) { + if (blocked || ignored || (handler != HANDLER_CURRENT)) { action->sa.sa_handler = SIG_DFL; - action->sa.sa_flags |= SA_IMMUTABLE; + if (handler == HANDLER_EXIT) + action->sa.sa_flags |= SA_IMMUTABLE; if (blocked) { sigdelset(&t->blocked, sig); recalc_sigpending_and_wake(t); @@ -1343,7 +1351,7 @@ force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t, bool int force_sig_info(struct kernel_siginfo *info) { - return force_sig_info_to_task(info, current, false); + return force_sig_info_to_task(info, current, HANDLER_CURRENT); } /* @@ -1660,7 +1668,20 @@ void force_fatal_sig(int sig) info.si_code = SI_KERNEL; info.si_pid = 0; info.si_uid = 0; - force_sig_info_to_task(&info, current, true); + force_sig_info_to_task(&info, current, HANDLER_SIG_DFL); +} + +void force_exit_sig(int sig) +{ + struct kernel_siginfo info; + + clear_siginfo(&info); + info.si_signo = sig; + info.si_errno = 0; + info.si_code = SI_KERNEL; + info.si_pid = 0; + info.si_uid = 0; + force_sig_info_to_task(&info, current, HANDLER_EXIT); } /* @@ -1693,7 +1714,7 @@ int force_sig_fault_to_task(int sig, int code, void __user *addr info.si_flags = flags; info.si_isr = isr; #endif - return force_sig_info_to_task(&info, t, false); + return force_sig_info_to_task(&info, t, HANDLER_CURRENT); } int force_sig_fault(int sig, int code, void __user *addr @@ -1813,7 +1834,8 @@ int force_sig_seccomp(int syscall, int reason, bool force_coredump) info.si_errno = reason; info.si_arch = syscall_get_arch(current); info.si_syscall = syscall; - return force_sig_info_to_task(&info, current, force_coredump); + return force_sig_info_to_task(&info, current, + force_coredump ? HANDLER_EXIT : HANDLER_CURRENT); } /* For the crazy architectures that include trap information in diff --git a/kernel/softirq.c b/kernel/softirq.c index 322b65d45676..41f470929e99 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -595,7 +595,8 @@ void irq_enter_rcu(void) { __irq_enter_raw(); - if (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET)) + if (tick_nohz_full_cpu(smp_processor_id()) || + (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET))) tick_irq_enter(); account_hardirq_enter(current); diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 6bffe5af8cb1..17a283ce2b20 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1375,6 +1375,13 @@ static inline void tick_nohz_irq_enter(void) now = ktime_get(); if (ts->idle_active) tick_nohz_stop_idle(ts, now); + /* + * If all CPUs are idle. We may need to update a stale jiffies value. + * Note nohz_full is a special case: a timekeeper is guaranteed to stay + * alive but it might be busy looping with interrupts disabled in some + * rare case (typically stop machine). So we must make sure we have a + * last resort. + */ if (ts->tick_stopped) tick_nohz_update_jiffies(now); } diff --git a/kernel/time/timer.c b/kernel/time/timer.c index e3d2c23c413d..85f1021ad459 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -2054,26 +2054,28 @@ unsigned long msleep_interruptible(unsigned int msecs) EXPORT_SYMBOL(msleep_interruptible); /** - * usleep_range - Sleep for an approximate time - * @min: Minimum time in usecs to sleep - * @max: Maximum time in usecs to sleep + * usleep_range_state - Sleep for an approximate time in a given state + * @min: Minimum time in usecs to sleep + * @max: Maximum time in usecs to sleep + * @state: State of the current task that will be while sleeping * * In non-atomic context where the exact wakeup time is flexible, use - * usleep_range() instead of udelay(). The sleep improves responsiveness + * usleep_range_state() instead of udelay(). The sleep improves responsiveness * by avoiding the CPU-hogging busy-wait of udelay(), and the range reduces * power usage by allowing hrtimers to take advantage of an already- * scheduled interrupt instead of scheduling a new one just for this sleep. */ -void __sched usleep_range(unsigned long min, unsigned long max) +void __sched usleep_range_state(unsigned long min, unsigned long max, + unsigned int state) { ktime_t exp = ktime_add_us(ktime_get(), min); u64 delta = (u64)(max - min) * NSEC_PER_USEC; for (;;) { - __set_current_state(TASK_UNINTERRUPTIBLE); + __set_current_state(state); /* Do not return before the requested sleep time has elapsed */ if (!schedule_hrtimeout_range(&exp, delta, HRTIMER_MODE_ABS)) break; } } -EXPORT_SYMBOL(usleep_range); +EXPORT_SYMBOL(usleep_range_state); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 1cd647c010da..623dd0684429 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1402,9 +1402,6 @@ static const struct bpf_func_proto bpf_perf_prog_read_value_proto = { BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx, void *, buf, u32, size, u64, flags) { -#ifndef CONFIG_X86 - return -ENOENT; -#else static const u32 br_entry_size = sizeof(struct perf_branch_entry); struct perf_branch_stack *br_stack = ctx->data->br_stack; u32 to_copy; @@ -1413,7 +1410,7 @@ BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx, return -EINVAL; if (unlikely(!br_stack)) - return -EINVAL; + return -ENOENT; if (flags & BPF_F_GET_BRANCH_RECORDS_SIZE) return br_stack->nr * br_entry_size; @@ -1425,7 +1422,6 @@ BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx, memcpy(buf, br_stack->entries, to_copy); return to_copy; -#endif } static const struct bpf_func_proto bpf_read_branch_records_proto = { diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 30bc880c3849..be5f6b32a012 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5217,6 +5217,7 @@ int unregister_ftrace_direct(unsigned long ip, unsigned long addr) { struct ftrace_direct_func *direct; struct ftrace_func_entry *entry; + struct ftrace_hash *hash; int ret = -ENODEV; mutex_lock(&direct_mutex); @@ -5225,7 +5226,8 @@ int unregister_ftrace_direct(unsigned long ip, unsigned long addr) if (!entry) goto out_unlock; - if (direct_functions->count == 1) + hash = direct_ops.func_hash->filter_hash; + if (hash->count == 1) unregister_ftrace_function(&direct_ops); ret = ftrace_set_filter_ip(&direct_ops, ip, 1, 0); @@ -5540,6 +5542,10 @@ int unregister_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr) err = unregister_ftrace_function(ops); remove_direct_functions_hash(hash, addr); mutex_unlock(&direct_mutex); + + /* cleanup for possible another register call */ + ops->func = NULL; + ops->trampoline = 0; return err; } EXPORT_SYMBOL_GPL(unregister_ftrace_direct_multi); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f9139dc1262c..88de94da596b 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3812,6 +3812,18 @@ void trace_check_vprintf(struct trace_iterator *iter, const char *fmt, iter->fmt[i] = '\0'; trace_seq_vprintf(&iter->seq, iter->fmt, ap); + /* + * If iter->seq is full, the above call no longer guarantees + * that ap is in sync with fmt processing, and further calls + * to va_arg() can return wrong positional arguments. + * + * Ensure that ap is no longer used in this case. + */ + if (iter->seq.full) { + p = ""; + break; + } + if (star) len = va_arg(ap, int); @@ -6706,9 +6718,7 @@ waitagain: cnt = PAGE_SIZE - 1; /* reset all but tr, trace, and overruns */ - memset(&iter->seq, 0, - sizeof(struct trace_iterator) - - offsetof(struct trace_iterator, seq)); + memset_startat(iter, 0, seq); cpumask_clear(iter->started); trace_seq_init(&iter->seq); iter->pos = -1; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 6b60ab9475ed..38715aa6cfdf 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1366,14 +1366,26 @@ __event_trigger_test_discard(struct trace_event_file *file, if (eflags & EVENT_FILE_FL_TRIGGER_COND) *tt = event_triggers_call(file, buffer, entry, event); - if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags) || - (unlikely(file->flags & EVENT_FILE_FL_FILTERED) && - !filter_match_preds(file->filter, entry))) { - __trace_event_discard_commit(buffer, event); - return true; - } + if (likely(!(file->flags & (EVENT_FILE_FL_SOFT_DISABLED | + EVENT_FILE_FL_FILTERED | + EVENT_FILE_FL_PID_FILTER)))) + return false; + + if (file->flags & EVENT_FILE_FL_SOFT_DISABLED) + goto discard; + + if (file->flags & EVENT_FILE_FL_FILTERED && + !filter_match_preds(file->filter, entry)) + goto discard; + + if ((file->flags & EVENT_FILE_FL_PID_FILTER) && + trace_event_ignore_this_pid(file)) + goto discard; return false; + discard: + __trace_event_discard_commit(buffer, event); + return true; } /** diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 4021b9a79f93..92be9cb1d7d4 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2678,12 +2678,24 @@ static struct trace_event_file * trace_create_new_event(struct trace_event_call *call, struct trace_array *tr) { + struct trace_pid_list *no_pid_list; + struct trace_pid_list *pid_list; struct trace_event_file *file; + unsigned int first; file = kmem_cache_alloc(file_cachep, GFP_TRACE); if (!file) return NULL; + pid_list = rcu_dereference_protected(tr->filtered_pids, + lockdep_is_held(&event_mutex)); + no_pid_list = rcu_dereference_protected(tr->filtered_no_pids, + lockdep_is_held(&event_mutex)); + + if (!trace_pid_list_first(pid_list, &first) || + !trace_pid_list_first(no_pid_list, &first)) + file->flags |= EVENT_FILE_FL_PID_FILTER; + file->event_call = call; file->tr = tr; atomic_set(&file->sm_ref, 0); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 5ea2c9ec54a6..319f9c8ca7e7 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -2576,28 +2576,27 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, /* Split the expression string at the root operator */ if (!sep) - goto free; + return ERR_PTR(-EINVAL); + *sep = '\0'; operand1_str = str; str = sep+1; /* Binary operator requires both operands */ if (*operand1_str == '\0' || *str == '\0') - goto free; + return ERR_PTR(-EINVAL); operand_flags = 0; /* LHS of string is an expression e.g. a+b in a+b+c */ operand1 = parse_expr(hist_data, file, operand1_str, operand_flags, NULL, n_subexprs); - if (IS_ERR(operand1)) { - ret = PTR_ERR(operand1); - operand1 = NULL; - goto free; - } + if (IS_ERR(operand1)) + return ERR_CAST(operand1); + if (operand1->flags & HIST_FIELD_FL_STRING) { hist_err(file->tr, HIST_ERR_INVALID_STR_OPERAND, errpos(operand1_str)); ret = -EINVAL; - goto free; + goto free_op1; } /* RHS of string is another expression e.g. c in a+b+c */ @@ -2605,13 +2604,12 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, operand2 = parse_expr(hist_data, file, str, operand_flags, NULL, n_subexprs); if (IS_ERR(operand2)) { ret = PTR_ERR(operand2); - operand2 = NULL; - goto free; + goto free_op1; } if (operand2->flags & HIST_FIELD_FL_STRING) { hist_err(file->tr, HIST_ERR_INVALID_STR_OPERAND, errpos(str)); ret = -EINVAL; - goto free; + goto free_operands; } switch (field_op) { @@ -2629,12 +2627,12 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, break; default: ret = -EINVAL; - goto free; + goto free_operands; } ret = check_expr_operands(file->tr, operand1, operand2, &var1, &var2); if (ret) - goto free; + goto free_operands; operand_flags = var1 ? var1->flags : operand1->flags; operand2_flags = var2 ? var2->flags : operand2->flags; @@ -2653,12 +2651,13 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, expr = create_hist_field(hist_data, NULL, flags, var_name); if (!expr) { ret = -ENOMEM; - goto free; + goto free_operands; } operand1->read_once = true; operand2->read_once = true; + /* The operands are now owned and free'd by 'expr' */ expr->operands[0] = operand1; expr->operands[1] = operand2; @@ -2669,7 +2668,7 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, if (!divisor) { hist_err(file->tr, HIST_ERR_DIVISION_BY_ZERO, errpos(str)); ret = -EDOM; - goto free; + goto free_expr; } /* @@ -2709,18 +2708,22 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data, expr->type = kstrdup_const(operand1->type, GFP_KERNEL); if (!expr->type) { ret = -ENOMEM; - goto free; + goto free_expr; } expr->name = expr_str(expr, 0); } return expr; -free: - destroy_hist_field(operand1, 0); + +free_operands: destroy_hist_field(operand2, 0); - destroy_hist_field(expr, 0); +free_op1: + destroy_hist_field(operand1, 0); + return ERR_PTR(ret); +free_expr: + destroy_hist_field(expr, 0); return ERR_PTR(ret); } @@ -3754,7 +3757,7 @@ static int check_synth_field(struct synth_event *event, if (strcmp(field->type, hist_field->type) != 0) { if (field->size != hist_field->size || - field->is_signed != hist_field->is_signed) + (!field->is_string && field->is_signed != hist_field->is_signed)) return -EINVAL; } diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index 22db3ce95e74..ca9c13b2ecf4 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -1237,9 +1237,8 @@ static int __create_synth_event(const char *name, const char *raw_fields) argv + consumed, &consumed, &field_version); if (IS_ERR(field)) { - argv_free(argv); ret = PTR_ERR(field); - goto err; + goto err_free_arg; } /* @@ -1262,18 +1261,19 @@ static int __create_synth_event(const char *name, const char *raw_fields) if (cmd_version > 1 && n_fields_this_loop >= 1) { synth_err(SYNTH_ERR_INVALID_CMD, errpos(field_str)); ret = -EINVAL; - goto err; + goto err_free_arg; } fields[n_fields++] = field; if (n_fields == SYNTH_FIELDS_MAX) { synth_err(SYNTH_ERR_TOO_MANY_FIELDS, 0); ret = -EINVAL; - goto err; + goto err_free_arg; } n_fields_this_loop++; } + argv_free(argv); if (consumed < argc) { synth_err(SYNTH_ERR_INVALID_CMD, 0); @@ -1281,7 +1281,6 @@ static int __create_synth_event(const char *name, const char *raw_fields) goto err; } - argv_free(argv); } if (n_fields == 0) { @@ -1307,6 +1306,8 @@ static int __create_synth_event(const char *name, const char *raw_fields) kfree(saved_fields); return ret; + err_free_arg: + argv_free(argv); err: for (i = 0; i < n_fields; i++) free_synth_field(fields[i]); diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 0a5c0db3137e..f5f0039d31e5 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1313,6 +1313,7 @@ static int uprobe_perf_open(struct trace_event_call *call, return 0; list_for_each_entry(pos, trace_probe_probe_list(tp), list) { + tu = container_of(pos, struct trace_uprobe, tp); err = uprobe_apply(tu->inode, tu->offset, &tu->consumer, true); if (err) { uprobe_perf_close(call, event); diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index 39bb56d2dcbe..9628b5571846 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -15,6 +15,7 @@ #include <linux/jhash.h> #include <linux/slab.h> #include <linux/sort.h> +#include <linux/kmemleak.h> #include "tracing_map.h" #include "trace.h" @@ -307,6 +308,7 @@ static void tracing_map_array_free(struct tracing_map_array *a) for (i = 0; i < a->n_pages; i++) { if (!a->pages[i]) break; + kmemleak_free(a->pages[i]); free_page((unsigned long)a->pages[i]); } @@ -342,6 +344,7 @@ static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts, a->pages[i] = (void *)get_zeroed_page(GFP_KERNEL); if (!a->pages[i]) goto free; + kmemleak_alloc(a->pages[i], PAGE_SIZE, 1, GFP_KERNEL); } out: return a; diff --git a/lib/Kconfig b/lib/Kconfig index 5e7165e6a346..655b0e43f260 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -680,6 +680,11 @@ config STACK_HASH_ORDER Select the hash size as a power of 2 for the stackdepot hash table. Choose a lower value to reduce the memory impact. +config REF_TRACKER + bool + depends on STACKTRACE_SUPPORT + select STACKDEPOT + config SBITMAP bool diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9ef7ce18b4f5..c77fe36bb3d8 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -316,6 +316,7 @@ config DEBUG_INFO_BTF bool "Generate BTF typeinfo" depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST + depends on BPF_SYSCALL help Generate deduplicated BTF type information from DWARF debug info. Turning this on expects presence of pahole tool, which will convert @@ -346,8 +347,9 @@ config FRAME_WARN int "Warn for stack frames larger than" range 0 8192 default 2048 if GCC_PLUGIN_LATENT_ENTROPY - default 1536 if (!64BIT && (PARISC || XTENSA)) - default 1024 if (!64BIT && !PARISC) + default 2048 if PARISC + default 1536 if (!64BIT && XTENSA) + default 1024 if !64BIT default 2048 if 64BIT help Tell gcc to warn at build time for stack frames larger than this. @@ -597,6 +599,11 @@ config DEBUG_MISC Say Y here if you need to enable miscellaneous debug code that should be under a more specific debug option but isn't. +menu "Networking Debugging" + +source "net/Kconfig.debug" + +endmenu # "Networking Debugging" menu "Memory Debugging" @@ -2105,6 +2112,16 @@ config BACKTRACE_SELF_TEST Say N if you are unsure. +config TEST_REF_TRACKER + tristate "Self test for reference tracker" + depends on DEBUG_KERNEL && STACKTRACE_SUPPORT + select REF_TRACKER + help + This option provides a kernel module performing tests + using reference tracker infrastructure. + + Say N if you are unsure. + config RBTREE_TEST tristate "Red-Black tree test" depends on DEBUG_KERNEL diff --git a/lib/Makefile b/lib/Makefile index 364c23f15578..b213a7bbf3fd 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -101,7 +101,7 @@ obj-$(CONFIG_TEST_LOCKUP) += test_lockup.o obj-$(CONFIG_TEST_HMM) += test_hmm.o obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pages.o obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o - +obj-$(CONFIG_TEST_REF_TRACKER) += test_ref_tracker.o # # CFLAGS for compiling floating point code inside the kernel. x86/Makefile turns # off the generation of FPU/SSE* instructions for kernel proper but FPU_FLAGS @@ -270,6 +270,8 @@ obj-$(CONFIG_STACKDEPOT) += stackdepot.o KASAN_SANITIZE_stackdepot.o := n KCOV_INSTRUMENT_stackdepot.o := n +obj-$(CONFIG_REF_TRACKER) += ref_tracker.o + libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \ fdt_empty_tree.o fdt_addresses.o $(foreach file, $(libfdt_files), \ diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c new file mode 100644 index 000000000000..0ae2e66dcf0f --- /dev/null +++ b/lib/ref_tracker.c @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/export.h> +#include <linux/ref_tracker.h> +#include <linux/slab.h> +#include <linux/stacktrace.h> +#include <linux/stackdepot.h> + +#define REF_TRACKER_STACK_ENTRIES 16 + +struct ref_tracker { + struct list_head head; /* anchor into dir->list or dir->quarantine */ + bool dead; + depot_stack_handle_t alloc_stack_handle; + depot_stack_handle_t free_stack_handle; +}; + +void ref_tracker_dir_exit(struct ref_tracker_dir *dir) +{ + struct ref_tracker *tracker, *n; + unsigned long flags; + bool leak = false; + + spin_lock_irqsave(&dir->lock, flags); + list_for_each_entry_safe(tracker, n, &dir->quarantine, head) { + list_del(&tracker->head); + kfree(tracker); + dir->quarantine_avail++; + } + list_for_each_entry_safe(tracker, n, &dir->list, head) { + pr_err("leaked reference.\n"); + if (tracker->alloc_stack_handle) + stack_depot_print(tracker->alloc_stack_handle); + leak = true; + list_del(&tracker->head); + kfree(tracker); + } + spin_unlock_irqrestore(&dir->lock, flags); + WARN_ON_ONCE(leak); + WARN_ON_ONCE(refcount_read(&dir->untracked) != 1); +} +EXPORT_SYMBOL(ref_tracker_dir_exit); + +void ref_tracker_dir_print(struct ref_tracker_dir *dir, + unsigned int display_limit) +{ + struct ref_tracker *tracker; + unsigned long flags; + unsigned int i = 0; + + spin_lock_irqsave(&dir->lock, flags); + list_for_each_entry(tracker, &dir->list, head) { + if (i < display_limit) { + pr_err("leaked reference.\n"); + if (tracker->alloc_stack_handle) + stack_depot_print(tracker->alloc_stack_handle); + i++; + } else { + break; + } + } + spin_unlock_irqrestore(&dir->lock, flags); +} +EXPORT_SYMBOL(ref_tracker_dir_print); + +int ref_tracker_alloc(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp, + gfp_t gfp) +{ + unsigned long entries[REF_TRACKER_STACK_ENTRIES]; + struct ref_tracker *tracker; + unsigned int nr_entries; + unsigned long flags; + + *trackerp = tracker = kzalloc(sizeof(*tracker), gfp | __GFP_NOFAIL); + if (unlikely(!tracker)) { + pr_err_once("memory allocation failure, unreliable refcount tracker.\n"); + refcount_inc(&dir->untracked); + return -ENOMEM; + } + nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1); + nr_entries = filter_irq_stacks(entries, nr_entries); + tracker->alloc_stack_handle = stack_depot_save(entries, nr_entries, gfp); + + spin_lock_irqsave(&dir->lock, flags); + list_add(&tracker->head, &dir->list); + spin_unlock_irqrestore(&dir->lock, flags); + return 0; +} +EXPORT_SYMBOL_GPL(ref_tracker_alloc); + +int ref_tracker_free(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp) +{ + unsigned long entries[REF_TRACKER_STACK_ENTRIES]; + struct ref_tracker *tracker = *trackerp; + depot_stack_handle_t stack_handle; + unsigned int nr_entries; + unsigned long flags; + + if (!tracker) { + refcount_dec(&dir->untracked); + return -EEXIST; + } + nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 1); + nr_entries = filter_irq_stacks(entries, nr_entries); + stack_handle = stack_depot_save(entries, nr_entries, GFP_ATOMIC); + + spin_lock_irqsave(&dir->lock, flags); + if (tracker->dead) { + pr_err("reference already released.\n"); + if (tracker->alloc_stack_handle) { + pr_err("allocated in:\n"); + stack_depot_print(tracker->alloc_stack_handle); + } + if (tracker->free_stack_handle) { + pr_err("freed in:\n"); + stack_depot_print(tracker->free_stack_handle); + } + spin_unlock_irqrestore(&dir->lock, flags); + WARN_ON_ONCE(1); + return -EINVAL; + } + tracker->dead = true; + + tracker->free_stack_handle = stack_handle; + + list_move_tail(&tracker->head, &dir->quarantine); + if (!dir->quarantine_avail) { + tracker = list_first_entry(&dir->quarantine, struct ref_tracker, head); + list_del(&tracker->head); + } else { + dir->quarantine_avail--; + tracker = NULL; + } + spin_unlock_irqrestore(&dir->lock, flags); + + kfree(tracker); + return 0; +} +EXPORT_SYMBOL_GPL(ref_tracker_free); diff --git a/lib/siphash.c b/lib/siphash.c index a90112ee72a1..72b9068ab57b 100644 --- a/lib/siphash.c +++ b/lib/siphash.c @@ -49,6 +49,7 @@ SIPROUND; \ return (v0 ^ v1) ^ (v2 ^ v3); +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key) { const u8 *end = data + len - (len % sizeof(u64)); @@ -80,8 +81,8 @@ u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key) POSTAMBLE } EXPORT_SYMBOL(__siphash_aligned); +#endif -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key) { const u8 *end = data + len - (len % sizeof(u64)); @@ -113,7 +114,6 @@ u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key) POSTAMBLE } EXPORT_SYMBOL(__siphash_unaligned); -#endif /** * siphash_1u64 - compute 64-bit siphash PRF value of a u64 @@ -250,6 +250,7 @@ EXPORT_SYMBOL(siphash_3u32); HSIPROUND; \ return (v0 ^ v1) ^ (v2 ^ v3); +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) { const u8 *end = data + len - (len % sizeof(u64)); @@ -280,8 +281,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) HPOSTAMBLE } EXPORT_SYMBOL(__hsiphash_aligned); +#endif -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u32 __hsiphash_unaligned(const void *data, size_t len, const hsiphash_key_t *key) { @@ -313,7 +314,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len, HPOSTAMBLE } EXPORT_SYMBOL(__hsiphash_unaligned); -#endif /** * hsiphash_1u32 - compute 64-bit hsiphash PRF value of a u32 @@ -418,6 +418,7 @@ EXPORT_SYMBOL(hsiphash_4u32); HSIPROUND; \ return v1 ^ v3; +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) { const u8 *end = data + len - (len % sizeof(u32)); @@ -438,8 +439,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) HPOSTAMBLE } EXPORT_SYMBOL(__hsiphash_aligned); +#endif -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS u32 __hsiphash_unaligned(const void *data, size_t len, const hsiphash_key_t *key) { @@ -461,7 +462,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len, HPOSTAMBLE } EXPORT_SYMBOL(__hsiphash_unaligned); -#endif /** * hsiphash_1u32 - compute 32-bit hsiphash PRF value of a u32 diff --git a/lib/test_bpf.c b/lib/test_bpf.c index adae39567264..0c5cb2d6436a 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -14683,7 +14683,7 @@ static struct tail_call_test tail_call_tests[] = { BPF_EXIT_INSN(), }, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, - .result = (MAX_TAIL_CALL_CNT + 1 + 1) * MAX_TESTRUNS, + .result = (MAX_TAIL_CALL_CNT + 1) * MAX_TESTRUNS, }, { "Tail call count preserved across function calls", @@ -14705,7 +14705,7 @@ static struct tail_call_test tail_call_tests[] = { }, .stack_depth = 8, .flags = FLAG_NEED_STATE | FLAG_RESULT_IN_STATE, - .result = (MAX_TAIL_CALL_CNT + 1 + 1) * MAX_TESTRUNS, + .result = (MAX_TAIL_CALL_CNT + 1) * MAX_TESTRUNS, }, { "Tail call error path, NULL target", diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 67ed689a0b1b..0643573f8686 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -869,6 +869,7 @@ static void kasan_memchr(struct kunit *test) ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); + OPTIMIZER_HIDE_VAR(size); KUNIT_EXPECT_KASAN_FAIL(test, kasan_ptr_result = memchr(ptr, '1', size + 1)); @@ -894,6 +895,7 @@ static void kasan_memcmp(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); memset(arr, 0, sizeof(arr)); + OPTIMIZER_HIDE_VAR(size); KUNIT_EXPECT_KASAN_FAIL(test, kasan_int_result = memcmp(ptr, arr, size+1)); kfree(ptr); diff --git a/lib/test_ref_tracker.c b/lib/test_ref_tracker.c new file mode 100644 index 000000000000..19d7dec70cc6 --- /dev/null +++ b/lib/test_ref_tracker.c @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Referrence tracker self test. + * + * Copyright (c) 2021 Eric Dumazet <edumazet@google.com> + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/ref_tracker.h> +#include <linux/slab.h> +#include <linux/timer.h> + +static struct ref_tracker_dir ref_dir; +static struct ref_tracker *tracker[20]; + +#define TRT_ALLOC(X) static noinline void \ + alloctest_ref_tracker_alloc##X(struct ref_tracker_dir *dir, \ + struct ref_tracker **trackerp) \ + { \ + ref_tracker_alloc(dir, trackerp, GFP_KERNEL); \ + } + +TRT_ALLOC(1) +TRT_ALLOC(2) +TRT_ALLOC(3) +TRT_ALLOC(4) +TRT_ALLOC(5) +TRT_ALLOC(6) +TRT_ALLOC(7) +TRT_ALLOC(8) +TRT_ALLOC(9) +TRT_ALLOC(10) +TRT_ALLOC(11) +TRT_ALLOC(12) +TRT_ALLOC(13) +TRT_ALLOC(14) +TRT_ALLOC(15) +TRT_ALLOC(16) +TRT_ALLOC(17) +TRT_ALLOC(18) +TRT_ALLOC(19) + +#undef TRT_ALLOC + +static noinline void +alloctest_ref_tracker_free(struct ref_tracker_dir *dir, + struct ref_tracker **trackerp) +{ + ref_tracker_free(dir, trackerp); +} + + +static struct timer_list test_ref_tracker_timer; +static atomic_t test_ref_timer_done = ATOMIC_INIT(0); + +static void test_ref_tracker_timer_func(struct timer_list *t) +{ + ref_tracker_alloc(&ref_dir, &tracker[0], GFP_ATOMIC); + atomic_set(&test_ref_timer_done, 1); +} + +static int __init test_ref_tracker_init(void) +{ + int i; + + ref_tracker_dir_init(&ref_dir, 100); + + timer_setup(&test_ref_tracker_timer, test_ref_tracker_timer_func, 0); + mod_timer(&test_ref_tracker_timer, jiffies + 1); + + alloctest_ref_tracker_alloc1(&ref_dir, &tracker[1]); + alloctest_ref_tracker_alloc2(&ref_dir, &tracker[2]); + alloctest_ref_tracker_alloc3(&ref_dir, &tracker[3]); + alloctest_ref_tracker_alloc4(&ref_dir, &tracker[4]); + alloctest_ref_tracker_alloc5(&ref_dir, &tracker[5]); + alloctest_ref_tracker_alloc6(&ref_dir, &tracker[6]); + alloctest_ref_tracker_alloc7(&ref_dir, &tracker[7]); + alloctest_ref_tracker_alloc8(&ref_dir, &tracker[8]); + alloctest_ref_tracker_alloc9(&ref_dir, &tracker[9]); + alloctest_ref_tracker_alloc10(&ref_dir, &tracker[10]); + alloctest_ref_tracker_alloc11(&ref_dir, &tracker[11]); + alloctest_ref_tracker_alloc12(&ref_dir, &tracker[12]); + alloctest_ref_tracker_alloc13(&ref_dir, &tracker[13]); + alloctest_ref_tracker_alloc14(&ref_dir, &tracker[14]); + alloctest_ref_tracker_alloc15(&ref_dir, &tracker[15]); + alloctest_ref_tracker_alloc16(&ref_dir, &tracker[16]); + alloctest_ref_tracker_alloc17(&ref_dir, &tracker[17]); + alloctest_ref_tracker_alloc18(&ref_dir, &tracker[18]); + alloctest_ref_tracker_alloc19(&ref_dir, &tracker[19]); + + /* free all trackers but first 0 and 1. */ + for (i = 2; i < ARRAY_SIZE(tracker); i++) + alloctest_ref_tracker_free(&ref_dir, &tracker[i]); + + /* Attempt to free an already freed tracker. */ + alloctest_ref_tracker_free(&ref_dir, &tracker[2]); + + while (!atomic_read(&test_ref_timer_done)) + msleep(1); + + /* This should warn about tracker[0] & tracker[1] being not freed. */ + ref_tracker_dir_exit(&ref_dir); + + return 0; +} + +static void __exit test_ref_tracker_exit(void) +{ +} + +module_init(test_ref_tracker_init); +module_exit(test_ref_tracker_exit); + +MODULE_LICENSE("GPL v2"); diff --git a/lib/zstd/Makefile b/lib/zstd/Makefile index 65218ec5b8f2..fc45339fc3a3 100644 --- a/lib/zstd/Makefile +++ b/lib/zstd/Makefile @@ -11,8 +11,6 @@ obj-$(CONFIG_ZSTD_COMPRESS) += zstd_compress.o obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd_decompress.o -ccflags-y += -O3 - zstd_compress-y := \ zstd_compress_module.o \ common/debug.o \ diff --git a/lib/zstd/common/compiler.h b/lib/zstd/common/compiler.h index a1a051e4bce6..f5a9c70a228a 100644 --- a/lib/zstd/common/compiler.h +++ b/lib/zstd/common/compiler.h @@ -16,6 +16,7 @@ *********************************************************/ /* force inlining */ +#if !defined(ZSTD_NO_INLINE) #if (defined(__GNUC__) && !defined(__STRICT_ANSI__)) || defined(__cplusplus) || defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */ # define INLINE_KEYWORD inline #else @@ -24,6 +25,12 @@ #define FORCE_INLINE_ATTR __attribute__((always_inline)) +#else + +#define INLINE_KEYWORD +#define FORCE_INLINE_ATTR + +#endif /* On MSVC qsort requires that functions passed into it use the __cdecl calling conversion(CC). diff --git a/lib/zstd/compress/zstd_compress_superblock.c b/lib/zstd/compress/zstd_compress_superblock.c index ee03e0aedb03..b0610b255653 100644 --- a/lib/zstd/compress/zstd_compress_superblock.c +++ b/lib/zstd/compress/zstd_compress_superblock.c @@ -411,6 +411,8 @@ static size_t ZSTD_seqDecompressedSize(seqStore_t const* seqStore, const seqDef* const seqDef* sp = sstart; size_t matchLengthSum = 0; size_t litLengthSum = 0; + /* Only used by assert(), suppress unused variable warnings in production. */ + (void)litLengthSum; while (send-sp > 0) { ZSTD_sequenceLength const seqLen = ZSTD_getSequenceLength(seqStore, sp); litLengthSum += seqLen.litLength; diff --git a/lib/zstd/compress/zstd_opt.c b/lib/zstd/compress/zstd_opt.c index 04337050fe9a..dfc55e3e8119 100644 --- a/lib/zstd/compress/zstd_opt.c +++ b/lib/zstd/compress/zstd_opt.c @@ -8,6 +8,18 @@ * You may select, at your option, one of the above-listed licenses. */ +/* + * Disable inlining for the optimal parser for the kernel build. + * It is unlikely to be used in the kernel, and where it is used + * latency shouldn't matter because it is very slow to begin with. + * We prefer a ~180KB binary size win over faster optimal parsing. + * + * TODO(https://github.com/facebook/zstd/issues/2862): + * Improve the code size of the optimal parser in general, so we + * don't need this hack for the kernel build. + */ +#define ZSTD_NO_INLINE 1 + #include "zstd_compress_internal.h" #include "hist.h" #include "zstd_opt.h" diff --git a/mm/Kconfig b/mm/Kconfig index 068ce591a13a..356f4f2c779e 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -428,7 +428,7 @@ config THP_SWAP # UP and nommu archs use km based percpu allocator # config NEED_PER_CPU_KM - depends on !SMP + depends on !SMP || !MMU bool default y @@ -890,6 +890,9 @@ config MAPPING_DIRTY_HELPERS config KMAP_LOCAL bool +config KMAP_LOCAL_NON_LINEAR_PTE_ARRAY + bool + # struct io_mapping based helper. Selected by drivers that need them config IO_MAPPING bool diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 1eead4761011..eae96dfe0261 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -945,6 +945,13 @@ void bdi_unregister(struct backing_dev_info *bdi) wb_shutdown(&bdi->wb); cgwb_bdi_unregister(bdi); + /* + * If this BDI's min ratio has been set, use bdi_set_min_ratio() to + * update the global bdi_min_ratio. + */ + if (bdi->min_ratio) + bdi_set_min_ratio(bdi, 0); + if (bdi->dev) { bdi_debug_unregister(bdi); device_unregister(bdi->dev); diff --git a/mm/damon/core.c b/mm/damon/core.c index c381b3c525d0..e92497895202 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -282,7 +282,6 @@ int damon_set_targets(struct damon_ctx *ctx, for (i = 0; i < nr_ids; i++) { t = damon_new_target(ids[i]); if (!t) { - pr_err("Failed to alloc damon_target\n"); /* The caller should do cleanup of the ids itself */ damon_for_each_target_safe(t, next, ctx) damon_destroy_target(t); @@ -312,16 +311,10 @@ int damon_set_attrs(struct damon_ctx *ctx, unsigned long sample_int, unsigned long aggr_int, unsigned long primitive_upd_int, unsigned long min_nr_reg, unsigned long max_nr_reg) { - if (min_nr_reg < 3) { - pr_err("min_nr_regions (%lu) must be at least 3\n", - min_nr_reg); + if (min_nr_reg < 3) return -EINVAL; - } - if (min_nr_reg > max_nr_reg) { - pr_err("invalid nr_regions. min (%lu) > max (%lu)\n", - min_nr_reg, max_nr_reg); + if (min_nr_reg > max_nr_reg) return -EINVAL; - } ctx->sample_interval = sample_int; ctx->aggr_interval = aggr_int; @@ -980,10 +973,11 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme) static void kdamond_usleep(unsigned long usecs) { - if (usecs > 100 * 1000) - schedule_timeout_interruptible(usecs_to_jiffies(usecs)); + /* See Documentation/timers/timers-howto.rst for the thresholds */ + if (usecs > 20 * USEC_PER_MSEC) + schedule_timeout_idle(usecs_to_jiffies(usecs)); else - usleep_range(usecs, usecs + 1); + usleep_idle_range(usecs, usecs + 1); } /* Returns negative error code if it's not activated but should return */ @@ -1038,7 +1032,7 @@ static int kdamond_fn(void *data) ctx->callback.after_sampling(ctx)) done = true; - usleep_range(ctx->sample_interval, ctx->sample_interval + 1); + kdamond_usleep(ctx->sample_interval); if (ctx->primitive.check_accesses) max_nr_accesses = ctx->primitive.check_accesses(ctx); diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index eccc14b34901..1efac0022e9a 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -32,7 +32,7 @@ static char *user_input_str(const char __user *buf, size_t count, loff_t *ppos) if (*ppos) return ERR_PTR(-EINVAL); - kbuf = kmalloc(count + 1, GFP_KERNEL); + kbuf = kmalloc(count + 1, GFP_KERNEL | __GFP_NOWARN); if (!kbuf) return ERR_PTR(-ENOMEM); @@ -133,7 +133,7 @@ static ssize_t dbgfs_schemes_read(struct file *file, char __user *buf, char *kbuf; ssize_t len; - kbuf = kmalloc(count, GFP_KERNEL); + kbuf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN); if (!kbuf) return -ENOMEM; @@ -210,10 +210,8 @@ static struct damos **str_to_schemes(const char *str, ssize_t len, &wmarks.low, &parsed); if (ret != 18) break; - if (!damos_action_valid(action)) { - pr_err("wrong action %d\n", action); + if (!damos_action_valid(action)) goto fail; - } pos += parsed; scheme = damon_new_scheme(min_sz, max_sz, min_nr_a, max_nr_a, @@ -452,7 +450,7 @@ static ssize_t dbgfs_init_regions_read(struct file *file, char __user *buf, char *kbuf; ssize_t len; - kbuf = kmalloc(count, GFP_KERNEL); + kbuf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN); if (!kbuf) return -ENOMEM; @@ -578,7 +576,7 @@ static ssize_t dbgfs_kdamond_pid_read(struct file *file, char *kbuf; ssize_t len; - kbuf = kmalloc(count, GFP_KERNEL); + kbuf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN); if (!kbuf) return -ENOMEM; @@ -877,12 +875,14 @@ static ssize_t dbgfs_monitor_on_write(struct file *file, return -EINVAL; } + mutex_lock(&damon_dbgfs_lock); if (!strncmp(kbuf, "on", count)) { int i; for (i = 0; i < dbgfs_nr_ctxs; i++) { if (damon_targets_empty(dbgfs_ctxs[i])) { kfree(kbuf); + mutex_unlock(&damon_dbgfs_lock); return -EINVAL; } } @@ -892,6 +892,7 @@ static ssize_t dbgfs_monitor_on_write(struct file *file, } else { ret = -EINVAL; } + mutex_unlock(&damon_dbgfs_lock); if (!ret) ret = count; @@ -944,15 +945,16 @@ static int __init __damon_dbgfs_init(void) static int __init damon_dbgfs_init(void) { - int rc; + int rc = -ENOMEM; + mutex_lock(&damon_dbgfs_lock); dbgfs_ctxs = kmalloc(sizeof(*dbgfs_ctxs), GFP_KERNEL); if (!dbgfs_ctxs) - return -ENOMEM; + goto out; dbgfs_ctxs[0] = dbgfs_new_ctx(); if (!dbgfs_ctxs[0]) { kfree(dbgfs_ctxs); - return -ENOMEM; + goto out; } dbgfs_nr_ctxs = 1; @@ -963,6 +965,8 @@ static int __init damon_dbgfs_init(void) pr_err("%s: dbgfs init failed\n", __func__); } +out: + mutex_unlock(&damon_dbgfs_lock); return rc; } diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h index ecfd0b2ed222..6a1b9272ea12 100644 --- a/mm/damon/vaddr-test.h +++ b/mm/damon/vaddr-test.h @@ -135,7 +135,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test, struct damon_addr_range *three_regions, unsigned long *expected, int nr_expected) { - struct damon_ctx *ctx = damon_new_ctx(); struct damon_target *t; struct damon_region *r; int i; @@ -145,7 +144,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test, r = damon_new_region(regions[i * 2], regions[i * 2 + 1]); damon_add_region(r, t); } - damon_add_target(ctx, t); damon_va_apply_three_regions(t, three_regions); @@ -154,8 +152,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test, KUNIT_EXPECT_EQ(test, r->ar.start, expected[i * 2]); KUNIT_EXPECT_EQ(test, r->ar.end, expected[i * 2 + 1]); } - - damon_destroy_ctx(ctx); } /* @@ -252,60 +248,59 @@ static void damon_test_apply_three_regions4(struct kunit *test) new_three_regions, expected, ARRAY_SIZE(expected)); } -static void damon_test_split_evenly(struct kunit *test) +static void damon_test_split_evenly_fail(struct kunit *test, + unsigned long start, unsigned long end, unsigned int nr_pieces) { - struct damon_ctx *c = damon_new_ctx(); - struct damon_target *t; - struct damon_region *r; - unsigned long i; - - KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(NULL, NULL, 5), - -EINVAL); - - t = damon_new_target(42); - r = damon_new_region(0, 100); - KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 0), -EINVAL); + struct damon_target *t = damon_new_target(42); + struct damon_region *r = damon_new_region(start, end); damon_add_region(r, t); - KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 10), 0); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 10u); + KUNIT_EXPECT_EQ(test, + damon_va_evenly_split_region(t, r, nr_pieces), -EINVAL); + KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 1u); - i = 0; damon_for_each_region(r, t) { - KUNIT_EXPECT_EQ(test, r->ar.start, i++ * 10); - KUNIT_EXPECT_EQ(test, r->ar.end, i * 10); + KUNIT_EXPECT_EQ(test, r->ar.start, start); + KUNIT_EXPECT_EQ(test, r->ar.end, end); } + damon_free_target(t); +} + +static void damon_test_split_evenly_succ(struct kunit *test, + unsigned long start, unsigned long end, unsigned int nr_pieces) +{ + struct damon_target *t = damon_new_target(42); + struct damon_region *r = damon_new_region(start, end); + unsigned long expected_width = (end - start) / nr_pieces; + unsigned long i = 0; - t = damon_new_target(42); - r = damon_new_region(5, 59); damon_add_region(r, t); - KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 5), 0); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 5u); + KUNIT_EXPECT_EQ(test, + damon_va_evenly_split_region(t, r, nr_pieces), 0); + KUNIT_EXPECT_EQ(test, damon_nr_regions(t), nr_pieces); - i = 0; damon_for_each_region(r, t) { - if (i == 4) + if (i == nr_pieces - 1) break; - KUNIT_EXPECT_EQ(test, r->ar.start, 5 + 10 * i++); - KUNIT_EXPECT_EQ(test, r->ar.end, 5 + 10 * i); + KUNIT_EXPECT_EQ(test, + r->ar.start, start + i++ * expected_width); + KUNIT_EXPECT_EQ(test, r->ar.end, start + i * expected_width); } - KUNIT_EXPECT_EQ(test, r->ar.start, 5 + 10 * i); - KUNIT_EXPECT_EQ(test, r->ar.end, 59ul); + KUNIT_EXPECT_EQ(test, r->ar.start, start + i * expected_width); + KUNIT_EXPECT_EQ(test, r->ar.end, end); damon_free_target(t); +} - t = damon_new_target(42); - r = damon_new_region(5, 6); - damon_add_region(r, t); - KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 2), -EINVAL); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 1u); +static void damon_test_split_evenly(struct kunit *test) +{ + KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(NULL, NULL, 5), + -EINVAL); - damon_for_each_region(r, t) { - KUNIT_EXPECT_EQ(test, r->ar.start, 5ul); - KUNIT_EXPECT_EQ(test, r->ar.end, 6ul); - } - damon_free_target(t); - damon_destroy_ctx(c); + damon_test_split_evenly_fail(test, 0, 100, 0); + damon_test_split_evenly_succ(test, 0, 100, 10); + damon_test_split_evenly_succ(test, 5, 59, 5); + damon_test_split_evenly_fail(test, 5, 6, 2); } static struct kunit_case damon_test_cases[] = { diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 35fe49080ee9..20a9a9d69eb1 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -13,6 +13,7 @@ #include <linux/mmu_notifier.h> #include <linux/page_idle.h> #include <linux/pagewalk.h> +#include <linux/sched/mm.h> #include "prmtv-common.h" @@ -626,7 +627,6 @@ int damon_va_apply_scheme(struct damon_ctx *ctx, struct damon_target *t, case DAMOS_STAT: return 0; default: - pr_warn("Wrong action %d\n", scheme->action); return -EINVAL; } diff --git a/mm/filemap.c b/mm/filemap.c index daa0e23a6ee6..39c4c46c6133 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3253,8 +3253,6 @@ static struct page *next_uptodate_page(struct page *page, goto skip; if (!PageUptodate(page) || PageReadahead(page)) goto skip; - if (PageHWPoison(page)) - goto skip; if (!trylock_page(page)) goto skip; if (page->mapping != mapping) diff --git a/mm/highmem.c b/mm/highmem.c index 88f65f155845..762679050c9a 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -359,7 +359,6 @@ void kunmap_high(struct page *page) } EXPORT_SYMBOL(kunmap_high); -#ifdef CONFIG_TRANSPARENT_HUGEPAGE void zero_user_segments(struct page *page, unsigned start1, unsigned end1, unsigned start2, unsigned end2) { @@ -416,7 +415,6 @@ void zero_user_segments(struct page *page, unsigned start1, unsigned end1, BUG_ON((start1 | start2 | end1 | end2) != 0); } EXPORT_SYMBOL(zero_user_segments); -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* CONFIG_HIGHMEM */ #ifdef CONFIG_KMAP_LOCAL @@ -503,16 +501,22 @@ static inline int kmap_local_calc_idx(int idx) static pte_t *__kmap_pte; -static pte_t *kmap_get_pte(void) +static pte_t *kmap_get_pte(unsigned long vaddr, int idx) { + if (IS_ENABLED(CONFIG_KMAP_LOCAL_NON_LINEAR_PTE_ARRAY)) + /* + * Set by the arch if __kmap_pte[-idx] does not produce + * the correct entry. + */ + return virt_to_kpte(vaddr); if (!__kmap_pte) __kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); - return __kmap_pte; + return &__kmap_pte[-idx]; } void *__kmap_local_pfn_prot(unsigned long pfn, pgprot_t prot) { - pte_t pteval, *kmap_pte = kmap_get_pte(); + pte_t pteval, *kmap_pte; unsigned long vaddr; int idx; @@ -524,9 +528,10 @@ void *__kmap_local_pfn_prot(unsigned long pfn, pgprot_t prot) preempt_disable(); idx = arch_kmap_local_map_idx(kmap_local_idx_push(), pfn); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - BUG_ON(!pte_none(*(kmap_pte - idx))); + kmap_pte = kmap_get_pte(vaddr, idx); + BUG_ON(!pte_none(*kmap_pte)); pteval = pfn_pte(pfn, prot); - arch_kmap_local_set_pte(&init_mm, vaddr, kmap_pte - idx, pteval); + arch_kmap_local_set_pte(&init_mm, vaddr, kmap_pte, pteval); arch_kmap_local_post_map(vaddr, pteval); current->kmap_ctrl.pteval[kmap_local_idx()] = pteval; preempt_enable(); @@ -559,7 +564,7 @@ EXPORT_SYMBOL(__kmap_local_page_prot); void kunmap_local_indexed(void *vaddr) { unsigned long addr = (unsigned long) vaddr & PAGE_MASK; - pte_t *kmap_pte = kmap_get_pte(); + pte_t *kmap_pte; int idx; if (addr < __fix_to_virt(FIX_KMAP_END) || @@ -584,8 +589,9 @@ void kunmap_local_indexed(void *vaddr) idx = arch_kmap_local_unmap_idx(kmap_local_idx(), addr); WARN_ON_ONCE(addr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); + kmap_pte = kmap_get_pte(addr, idx); arch_kmap_local_pre_unmap(addr); - pte_clear(&init_mm, addr, kmap_pte - idx); + pte_clear(&init_mm, addr, kmap_pte); arch_kmap_local_post_unmap(addr); current->kmap_ctrl.pteval[kmap_local_idx()] = __pte(0); kmap_local_idx_pop(); @@ -607,7 +613,7 @@ EXPORT_SYMBOL(kunmap_local_indexed); void __kmap_local_sched_out(void) { struct task_struct *tsk = current; - pte_t *kmap_pte = kmap_get_pte(); + pte_t *kmap_pte; int i; /* Clear kmaps */ @@ -634,8 +640,9 @@ void __kmap_local_sched_out(void) idx = arch_kmap_local_map_idx(i, pte_pfn(pteval)); addr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + kmap_pte = kmap_get_pte(addr, idx); arch_kmap_local_pre_unmap(addr); - pte_clear(&init_mm, addr, kmap_pte - idx); + pte_clear(&init_mm, addr, kmap_pte); arch_kmap_local_post_unmap(addr); } } @@ -643,7 +650,7 @@ void __kmap_local_sched_out(void) void __kmap_local_sched_in(void) { struct task_struct *tsk = current; - pte_t *kmap_pte = kmap_get_pte(); + pte_t *kmap_pte; int i; /* Restore kmaps */ @@ -663,7 +670,8 @@ void __kmap_local_sched_in(void) /* See comment in __kmap_local_sched_out() */ idx = arch_kmap_local_map_idx(i, pte_pfn(pteval)); addr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - set_pte_at(&init_mm, addr, kmap_pte - idx, pteval); + kmap_pte = kmap_get_pte(addr, idx); + set_pte_at(&init_mm, addr, kmap_pte, pteval); arch_kmap_local_post_map(addr, pteval); } } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e09159c957e3..a1baa198519a 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1037,8 +1037,10 @@ void clear_vma_resv_huge_pages(struct vm_area_struct *vma) */ struct resv_map *reservations = vma_resv_map(vma); - if (reservations && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) + if (reservations && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) { + resv_map_put_hugetlb_cgroup_uncharge_info(reservations); kref_put(&reservations->refs, resv_map_release); + } reset_vma_resv_huge_pages(vma); } @@ -2971,7 +2973,7 @@ int __alloc_bootmem_huge_page(struct hstate *h, int nid) struct huge_bootmem_page *m = NULL; /* initialize for clang */ int nr_nodes, node; - if (nid >= nr_online_nodes) + if (nid != NUMA_NO_NODE && nid >= nr_online_nodes) return 0; /* do node specific alloc */ if (nid != NUMA_NO_NODE) { @@ -4917,9 +4919,9 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma, move_huge_pte(vma, old_addr, new_addr, src_pte); } - i_mmap_unlock_write(mapping); flush_tlb_range(vma, old_end - len, old_end); mmu_notifier_invalidate_range_end(&range); + i_mmap_unlock_write(mapping); return len + old_addr - old_end; } @@ -4937,6 +4939,7 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct struct hstate *h = hstate_vma(vma); unsigned long sz = huge_page_size(h); struct mmu_notifier_range range; + bool force_flush = false; WARN_ON(!is_vm_hugetlb_page(vma)); BUG_ON(start & ~huge_page_mask(h)); @@ -4965,10 +4968,8 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct ptl = huge_pte_lock(h, mm, ptep); if (huge_pmd_unshare(mm, vma, &address, ptep)) { spin_unlock(ptl); - /* - * We just unmapped a page of PMDs by clearing a PUD. - * The caller's TLB flush range should cover this area. - */ + tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE); + force_flush = true; continue; } @@ -5025,6 +5026,22 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct } mmu_notifier_invalidate_range_end(&range); tlb_end_vma(tlb, vma); + + /* + * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We + * could defer the flush until now, since by holding i_mmap_rwsem we + * guaranteed that the last refernece would not be dropped. But we must + * do the flushing before we return, as otherwise i_mmap_rwsem will be + * dropped and the last reference to the shared PMDs page might be + * dropped as well. + * + * In theory we could defer the freeing of the PMD pages as well, but + * huge_pmd_unshare() relies on the exact page_count for the PMD page to + * detect sharing, so we cannot defer the release of the page either. + * Instead, do flush now. + */ + if (force_flush) + tlb_flush_mmu_tlbonly(tlb); } void __unmap_hugepage_range_final(struct mmu_gather *tlb, @@ -5734,13 +5751,14 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, int ret = -ENOMEM; struct page *page; int writable; - bool new_pagecache_page = false; + bool page_in_pagecache = false; if (is_continue) { ret = -EFAULT; page = find_lock_page(mapping, idx); if (!page) goto out; + page_in_pagecache = true; } else if (!*pagep) { /* If a page already exists, then it's UFFDIO_COPY for * a non-missing case. Return -EEXIST. @@ -5828,7 +5846,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, ret = huge_add_to_page_cache(page, mapping, idx); if (ret) goto out_release_nounlock; - new_pagecache_page = true; + page_in_pagecache = true; } ptl = huge_pte_lockptr(h, dst_mm, dst_pte); @@ -5892,7 +5910,7 @@ out_release_unlock: if (vm_shared || is_continue) unlock_page(page); out_release_nounlock: - if (!new_pagecache_page) + if (!page_in_pagecache) restore_reserve_on_error(h, dst_vma, dst_addr, page); put_page(page); goto out; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 781605e92015..2ed5f2a0879d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -776,24 +776,6 @@ void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val) rcu_read_unlock(); } -/* - * mod_objcg_mlstate() may be called with irq enabled, so - * mod_memcg_lruvec_state() should be used. - */ -static inline void mod_objcg_mlstate(struct obj_cgroup *objcg, - struct pglist_data *pgdat, - enum node_stat_item idx, int nr) -{ - struct mem_cgroup *memcg; - struct lruvec *lruvec; - - rcu_read_lock(); - memcg = obj_cgroup_memcg(objcg); - lruvec = mem_cgroup_lruvec(memcg, pgdat); - mod_memcg_lruvec_state(lruvec, idx, nr); - rcu_read_unlock(); -} - /** * __count_memcg_events - account VM events in a cgroup * @memcg: the memory cgroup @@ -2137,41 +2119,6 @@ static bool obj_stock_flush_required(struct memcg_stock_pcp *stock, } #endif -/* - * Most kmem_cache_alloc() calls are from user context. The irq disable/enable - * sequence used in this case to access content from object stock is slow. - * To optimize for user context access, there are now two object stocks for - * task context and interrupt context access respectively. - * - * The task context object stock can be accessed by disabling preemption only - * which is cheap in non-preempt kernel. The interrupt context object stock - * can only be accessed after disabling interrupt. User context code can - * access interrupt object stock, but not vice versa. - */ -static inline struct obj_stock *get_obj_stock(unsigned long *pflags) -{ - struct memcg_stock_pcp *stock; - - if (likely(in_task())) { - *pflags = 0UL; - preempt_disable(); - stock = this_cpu_ptr(&memcg_stock); - return &stock->task_obj; - } - - local_irq_save(*pflags); - stock = this_cpu_ptr(&memcg_stock); - return &stock->irq_obj; -} - -static inline void put_obj_stock(unsigned long flags) -{ - if (likely(in_task())) - preempt_enable(); - else - local_irq_restore(flags); -} - /** * consume_stock: Try to consume stocked charge on this cpu. * @memcg: memcg to consume from. @@ -2816,6 +2763,59 @@ retry: */ #define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT) +/* + * Most kmem_cache_alloc() calls are from user context. The irq disable/enable + * sequence used in this case to access content from object stock is slow. + * To optimize for user context access, there are now two object stocks for + * task context and interrupt context access respectively. + * + * The task context object stock can be accessed by disabling preemption only + * which is cheap in non-preempt kernel. The interrupt context object stock + * can only be accessed after disabling interrupt. User context code can + * access interrupt object stock, but not vice versa. + */ +static inline struct obj_stock *get_obj_stock(unsigned long *pflags) +{ + struct memcg_stock_pcp *stock; + + if (likely(in_task())) { + *pflags = 0UL; + preempt_disable(); + stock = this_cpu_ptr(&memcg_stock); + return &stock->task_obj; + } + + local_irq_save(*pflags); + stock = this_cpu_ptr(&memcg_stock); + return &stock->irq_obj; +} + +static inline void put_obj_stock(unsigned long flags) +{ + if (likely(in_task())) + preempt_enable(); + else + local_irq_restore(flags); +} + +/* + * mod_objcg_mlstate() may be called with irq enabled, so + * mod_memcg_lruvec_state() should be used. + */ +static inline void mod_objcg_mlstate(struct obj_cgroup *objcg, + struct pglist_data *pgdat, + enum node_stat_item idx, int nr) +{ + struct mem_cgroup *memcg; + struct lruvec *lruvec; + + rcu_read_lock(); + memcg = obj_cgroup_memcg(objcg); + lruvec = mem_cgroup_lruvec(memcg, pgdat); + mod_memcg_lruvec_state(lruvec, idx, nr); + rcu_read_unlock(); +} + int memcg_alloc_page_obj_cgroups(struct page *page, struct kmem_cache *s, gfp_t gfp, bool new_page) { @@ -5558,7 +5558,7 @@ static int mem_cgroup_move_account(struct page *page, VM_BUG_ON(from == to); VM_BUG_ON_FOLIO(folio_test_lru(folio), folio); - VM_BUG_ON(compound && !folio_test_multi(folio)); + VM_BUG_ON(compound && !folio_test_large(folio)); /* * Prevent mem_cgroup_migrate() from looking at diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 852041f6be41..2a9627dc784c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -35,6 +35,7 @@ #include <linux/memblock.h> #include <linux/compaction.h> #include <linux/rmap.h> +#include <linux/module.h> #include <asm/tlbflush.h> diff --git a/mm/shmem.c b/mm/shmem.c index dc038ce78700..18f93c2d68f1 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2303,6 +2303,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode INIT_LIST_HEAD(&info->swaplist); simple_xattrs_init(&info->xattrs); cache_no_acl(inode); + mapping_set_large_folios(inode->i_mapping); switch (mode & S_IFMT) { default: @@ -3870,7 +3871,7 @@ static struct file_system_type shmem_fs_type = { .parameters = shmem_fs_parameters, #endif .kill_sb = kill_litter_super, - .fs_flags = FS_USERNS_MOUNT | FS_THP_SUPPORT, + .fs_flags = FS_USERNS_MOUNT, }; int __init shmem_init(void) diff --git a/mm/slab.c b/mm/slab.c index da132a9ae6f8..ca4822f6b2b6 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3733,14 +3733,13 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) if (!cachep) return; + trace_kmem_cache_free(_RET_IP_, objp, cachep->name); local_irq_save(flags); debug_check_no_locks_freed(objp, cachep->object_size); if (!(cachep->flags & SLAB_DEBUG_OBJECTS)) debug_check_no_obj_freed(objp, cachep->object_size); __cache_free(cachep, objp, _RET_IP_); local_irq_restore(flags); - - trace_kmem_cache_free(_RET_IP_, objp, cachep->name); } EXPORT_SYMBOL(kmem_cache_free); diff --git a/mm/slab.h b/mm/slab.h index 58c01a34e5b8..56ad7eea3ddf 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -147,7 +147,7 @@ static inline slab_flags_t kmem_cache_flags(unsigned int object_size, #define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE | SLAB_RECLAIM_ACCOUNT | \ SLAB_TEMPORARY | SLAB_ACCOUNT) #else -#define SLAB_CACHE_FLAGS (0) +#define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE) #endif /* Common flags available with current configuration */ diff --git a/mm/slob.c b/mm/slob.c index 74d3f6e60666..03deee1e6a94 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -666,6 +666,7 @@ static void kmem_rcu_free(struct rcu_head *head) void kmem_cache_free(struct kmem_cache *c, void *b) { kmemleak_free_recursive(b, c->flags); + trace_kmem_cache_free(_RET_IP_, b, c->name); if (unlikely(c->flags & SLAB_TYPESAFE_BY_RCU)) { struct slob_rcu *slob_rcu; slob_rcu = b + (c->size - sizeof(struct slob_rcu)); @@ -674,8 +675,6 @@ void kmem_cache_free(struct kmem_cache *c, void *b) } else { __kmem_cache_free(b, c->size); } - - trace_kmem_cache_free(_RET_IP_, b, c->name); } EXPORT_SYMBOL(kmem_cache_free); diff --git a/mm/slub.c b/mm/slub.c index f7368bfffb7a..abe7db581d68 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3526,8 +3526,8 @@ void kmem_cache_free(struct kmem_cache *s, void *x) s = cache_from_obj(s, x); if (!s) return; - slab_free(s, virt_to_head_page(x), x, NULL, 1, _RET_IP_); trace_kmem_cache_free(_RET_IP_, x, s->name); + slab_free(s, virt_to_head_page(x), x, NULL, 1, _RET_IP_); } EXPORT_SYMBOL(kmem_cache_free); @@ -5081,6 +5081,7 @@ struct loc_track { unsigned long max; unsigned long count; struct location *loc; + loff_t idx; }; static struct dentry *slab_debugfs_root; @@ -6052,11 +6053,11 @@ __initcall(slab_sysfs_init); #if defined(CONFIG_SLUB_DEBUG) && defined(CONFIG_DEBUG_FS) static int slab_debugfs_show(struct seq_file *seq, void *v) { - - struct location *l; - unsigned int idx = *(unsigned int *)v; struct loc_track *t = seq->private; + struct location *l; + unsigned long idx; + idx = (unsigned long) t->idx; if (idx < t->count) { l = &t->loc[idx]; @@ -6105,16 +6106,18 @@ static void *slab_debugfs_next(struct seq_file *seq, void *v, loff_t *ppos) { struct loc_track *t = seq->private; - v = ppos; - ++*ppos; + t->idx = ++(*ppos); if (*ppos <= t->count) - return v; + return ppos; return NULL; } static void *slab_debugfs_start(struct seq_file *seq, loff_t *ppos) { + struct loc_track *t = seq->private; + + t->idx = *ppos; return ppos; } diff --git a/mm/swap.c b/mm/swap.c index 1841c24682f8..e8c9dc6d0377 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -156,6 +156,7 @@ void put_pages_list(struct list_head *pages) } free_unref_page_list(pages); + INIT_LIST_HEAD(pages); } EXPORT_SYMBOL(put_pages_list); diff --git a/mm/swap_slots.c b/mm/swap_slots.c index 16f706c55d92..2b5531840583 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -30,6 +30,7 @@ #include <linux/swap_slots.h> #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mutex.h> #include <linux/mm.h> diff --git a/mm/util.c b/mm/util.c index e58151a61255..741ba32a43ac 100644 --- a/mm/util.c +++ b/mm/util.c @@ -670,7 +670,7 @@ bool folio_mapped(struct folio *folio) { long i, nr; - if (folio_test_single(folio)) + if (!folio_test_large(folio)) return atomic_read(&folio->_mapcount) >= 0; if (atomic_read(folio_mapcount_ptr(folio)) >= 0) return true; diff --git a/net/802/hippi.c b/net/802/hippi.c index 887e73d520e4..1997b7dd265e 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -65,7 +65,7 @@ static int hippi_header(struct sk_buff *skb, struct net_device *dev, hip->le.src_addr_type = 2; /* 12 bit SC address */ memcpy(hip->le.src_switch_addr, dev->dev_addr + 3, 3); - memset(&hip->le.reserved, 0, 16); + memset_startat(&hip->le, 0, reserved); hip->snap.dsap = HIPPI_EXTENDED_SAP; hip->snap.ssap = HIPPI_EXTENDED_SAP; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index a3a0a5e994f5..788076b002b3 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -184,9 +184,6 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack) if (err) goto out_unregister_netdev; - /* Account for reference in struct vlan_dev_priv */ - dev_hold(real_dev); - vlan_stacked_transfer_operstate(real_dev, dev, vlan); linkwatch_fire_event(dev); /* _MUST_ call rfc2863_policy() */ @@ -322,8 +319,8 @@ static void vlan_transfer_features(struct net_device *dev, { struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev); - vlandev->gso_max_size = dev->gso_max_size; - vlandev->gso_max_segs = dev->gso_max_segs; + netif_set_gso_max_size(vlandev, dev->gso_max_size); + netif_set_gso_max_segs(vlandev, dev->gso_max_segs); if (vlan_hw_offload_capable(dev->features, vlan->vlan_proto)) vlandev->hard_header_len = dev->hard_header_len; diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 59bc13b5f14f..acf8c791f320 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -476,10 +476,9 @@ static struct sk_buff *vlan_gro_receive(struct list_head *head, type = vhdr->h_vlan_encapsulated_proto; - rcu_read_lock(); ptype = gro_find_receive_by_type(type); if (!ptype) - goto out_unlock; + goto out; flush = 0; @@ -501,8 +500,6 @@ static struct sk_buff *vlan_gro_receive(struct list_head *head, ipv6_gro_receive, inet_gro_receive, head, skb); -out_unlock: - rcu_read_unlock(); out: skb_gro_flush_final(skb, pp, flush); @@ -516,14 +513,12 @@ static int vlan_gro_complete(struct sk_buff *skb, int nhoff) struct packet_offload *ptype; int err = -ENOENT; - rcu_read_lock(); ptype = gro_find_complete_by_type(type); if (ptype) err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete, ipv6_gro_complete, inet_gro_complete, skb, nhoff + sizeof(*vhdr)); - rcu_read_unlock(); return err; } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index ab6dee28536d..26d031a43cc1 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -573,8 +573,8 @@ static int vlan_dev_init(struct net_device *dev) NETIF_F_ALL_FCOE; dev->features |= dev->hw_features | NETIF_F_LLTX; - dev->gso_max_size = real_dev->gso_max_size; - dev->gso_max_segs = real_dev->gso_max_segs; + netif_set_gso_max_size(dev, real_dev->gso_max_size); + netif_set_gso_max_segs(dev, real_dev->gso_max_segs); if (dev->features & NETIF_F_VLAN_FEATURES) netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n"); @@ -615,6 +615,9 @@ static int vlan_dev_init(struct net_device *dev) if (!vlan->vlan_pcpu_stats) return -ENOMEM; + /* Get vlan's reference to real_dev */ + dev_hold_track(real_dev, &vlan->dev_tracker, GFP_KERNEL); + return 0; } @@ -845,7 +848,7 @@ static void vlan_dev_free(struct net_device *dev) vlan->vlan_pcpu_stats = NULL; /* Get rid of the vlan's reference to real_dev */ - dev_put(vlan->real_dev); + dev_put_track(vlan->real_dev, &vlan->dev_tracker); } void vlan_setup(struct net_device *dev) diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index ec87dea23719..08bf6c839e25 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -252,7 +252,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset) stats = dev_get_stats(vlandev, &temp); seq_printf(seq, - "%s VID: %d REORDER_HDR: %i dev->priv_flags: %hx\n", + "%s VID: %d REORDER_HDR: %i dev->priv_flags: %llx\n", vlandev->name, vlan->vlan_id, (int)(vlan->flags & 1), vlandev->priv_flags); diff --git a/net/Kconfig b/net/Kconfig index 074472dfa94a..8a1f9d0287de 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -455,4 +455,9 @@ config ETHTOOL_NETLINK netlink. It provides better extensibility and some new features, e.g. notification messages. +config NETDEV_ADDR_LIST_TEST + tristate "Unit tests for device address list" + default KUNIT_ALL_TESTS + depends on KUNIT + endif # if NET diff --git a/net/Kconfig.debug b/net/Kconfig.debug new file mode 100644 index 000000000000..2f50611df858 --- /dev/null +++ b/net/Kconfig.debug @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config NET_DEV_REFCNT_TRACKER + bool "Enable net device refcount tracking" + depends on DEBUG_KERNEL && STACKTRACE_SUPPORT + select REF_TRACKER + default n + help + Enable debugging feature to track device references. + This adds memory and cpu costs. + +config NET_NS_REFCNT_TRACKER + bool "Enable networking namespace refcount tracking" + depends on DEBUG_KERNEL && STACKTRACE_SUPPORT + select REF_TRACKER + default n + help + Enable debugging feature to track netns references. + This adds memory and cpu costs. diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index d0a043a51848..256fadb94df3 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -58,7 +58,7 @@ void ax25_dev_device_up(struct net_device *dev) dev->ax25_ptr = ax25_dev; ax25_dev->dev = dev; - dev_hold(dev); + dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC); ax25_dev->forward = NULL; ax25_dev->values[AX25_VALUES_IPDEFMODE] = AX25_DEF_IPDEFMODE; @@ -114,7 +114,7 @@ void ax25_dev_device_down(struct net_device *dev) ax25_dev_list = s->next; spin_unlock_bh(&ax25_dev_lock); dev->ax25_ptr = NULL; - dev_put(dev); + dev_put_track(dev, &ax25_dev->dev_tracker); kfree(ax25_dev); return; } @@ -124,7 +124,7 @@ void ax25_dev_device_down(struct net_device *dev) s->next = ax25_dev->next; spin_unlock_bh(&ax25_dev_lock); dev->ax25_ptr = NULL; - dev_put(dev); + dev_put_track(dev, &ax25_dev->dev_tracker); kfree(ax25_dev); return; } @@ -188,7 +188,7 @@ void __exit ax25_dev_free(void) ax25_dev = ax25_dev_list; while (ax25_dev != NULL) { s = ax25_dev; - dev_put(ax25_dev->dev); + dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker); ax25_dev = ax25_dev->next; kfree(s); } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 64b2d4fb50f5..a52ad81596b7 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -274,7 +274,7 @@ static void destroy_nbp(struct net_bridge_port *p) p->br = NULL; p->dev = NULL; - dev_put(dev); + dev_put_track(dev, &p->dev_tracker); kobject_put(&p->kobj); } @@ -423,7 +423,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return ERR_PTR(-ENOMEM); p->br = br; - dev_hold(dev); + dev_hold_track(dev, &p->dev_tracker, GFP_KERNEL); p->dev = dev; p->path_cost = port_cost(dev); p->priority = 0x8000 >> BR_PORT_BITS; @@ -434,7 +434,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, br_stp_port_timer_init(p); err = br_multicast_add_port(p); if (err) { - dev_put(dev); + dev_put_track(dev, &p->dev_tracker); kfree(p); p = ERR_PTR(err); } @@ -525,8 +525,8 @@ static void br_set_gso_limits(struct net_bridge *br) gso_max_size = min(gso_max_size, p->dev->gso_max_size); gso_max_segs = min(gso_max_segs, p->dev->gso_max_segs); } - br->dev->gso_max_size = gso_max_size; - br->dev->gso_max_segs = gso_max_segs; + netif_set_gso_max_size(br->dev, gso_max_size); + netif_set_gso_max_segs(br->dev, gso_max_segs); } /* diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index b5af68c105a8..4fd882686b04 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -743,6 +743,9 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu) mtu = nf_bridge->frag_max_size; + nf_bridge_update_protocol(skb); + nf_bridge_push_encap_header(skb); + if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) { nf_bridge_info_free(skb); return br_dev_queue_push_xmit(net, sk, skb); @@ -760,8 +763,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; - nf_bridge_update_protocol(skb); - data = this_cpu_ptr(&brnf_frag_data_storage); if (skb_vlan_tag_present(skb)) { @@ -789,8 +790,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; - nf_bridge_update_protocol(skb); - data = this_cpu_ptr(&brnf_frag_data_storage); data->encap_size = nf_bridge_encap_header_len(skb); data->size = ETH_HLEN + data->encap_size; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c0efd697865a..af2b3512d86c 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -344,6 +344,7 @@ struct net_bridge_mdb_entry { struct net_bridge_port { struct net_bridge *br; struct net_device *dev; + netdevice_tracker dev_tracker; struct list_head list; unsigned long flags; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index d9a89ddd0331..159590d5c2af 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -36,15 +36,14 @@ static ssize_t store_bridge_parm(struct device *d, struct net_bridge *br = to_bridge(d); struct netlink_ext_ack extack = {0}; unsigned long val; - char *endp; int err; if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - val = simple_strtoul(buf, &endp, 0); - if (endp == buf) - return -EINVAL; + err = kstrtoul(buf, 0, &val); + if (err != 0) + return err; if (!rtnl_trylock()) return restart_syscall(); diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 49e105e0a447..84ba456a78cc 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1063,7 +1063,7 @@ int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid, if (br_vlan_delete(br, old_pvid)) br_vlan_notify(br, NULL, old_pvid, 0, RTM_DELVLAN); br_vlan_notify(br, NULL, pvid, 0, RTM_NEWVLAN); - set_bit(0, changed); + __set_bit(0, changed); } list_for_each_entry(p, &br->port_list, list) { @@ -1085,7 +1085,7 @@ int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid, if (nbp_vlan_delete(p, old_pvid)) br_vlan_notify(br, p, old_pvid, 0, RTM_DELVLAN); br_vlan_notify(p->br, p, pvid, 0, RTM_NEWVLAN); - set_bit(p->port_no, changed); + __set_bit(p->port_no, changed); } br->default_pvid = pvid; diff --git a/net/core/Makefile b/net/core/Makefile index 6bdcb2cafed8..a8e4f737692b 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -13,6 +13,8 @@ obj-y += dev.o dev_addr_lists.o dst.o netevent.o \ sock_diag.o dev_ioctl.o tso.o sock_reuseport.o \ fib_notifier.o xdp.o flow_offload.o gro.o +obj-$(CONFIG_NETDEV_ADDR_LIST_TEST) += dev_addr_lists_test.o + obj-y += net-sysfs.o obj-$(CONFIG_PAGE_POOL) += page_pool.o obj-$(CONFIG_PROC_FS) += net-procfs.o diff --git a/net/core/dev.c b/net/core/dev.c index 92c9258cbf28..a855e41bbe39 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -365,12 +365,12 @@ static void list_netdevice(struct net_device *dev) ASSERT_RTNL(); - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); list_add_tail_rcu(&dev->dev_list, &net->dev_base_head); netdev_name_node_add(net, dev->name_node); hlist_add_head_rcu(&dev->index_hlist, dev_index_hash(net, dev->ifindex)); - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); dev_base_seq_inc(net); } @@ -383,11 +383,11 @@ static void unlist_netdevice(struct net_device *dev) ASSERT_RTNL(); /* Unlink dev from the device chain */ - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); list_del_rcu(&dev->dev_list); netdev_name_node_del(dev->name_node); hlist_del_rcu(&dev->index_hlist); - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); dev_base_seq_inc(dev_net(dev)); } @@ -1188,15 +1188,15 @@ rollback: netdev_adjacent_rename_links(dev, oldname); - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); netdev_name_node_del(dev->name_node); - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); synchronize_rcu(); - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); netdev_name_node_add(net, dev->name_node); - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev); ret = notifier_to_errno(ret); @@ -1377,6 +1377,7 @@ static int __dev_open(struct net_device *dev, struct netlink_ext_ack *extack) int ret; ASSERT_RTNL(); + dev_addr_check(dev); if (!netif_device_present(dev)) { /* may be detached because parent is runtime-suspended */ @@ -3395,7 +3396,7 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb, { u16 gso_segs = skb_shinfo(skb)->gso_segs; - if (gso_segs > dev->gso_max_segs) + if (gso_segs > READ_ONCE(dev->gso_max_segs)) return features & ~NETIF_F_GSO_MASK; if (!skb_shinfo(skb)->gso_type) { @@ -3718,8 +3719,12 @@ no_lock_out: * separate lock before trying to get qdisc main lock. * This permits qdisc->running owner to get the lock more * often and dequeue packets faster. + * On PREEMPT_RT it is possible to preempt the qdisc owner during xmit + * and then other tasks will only enqueue packets. The packets will be + * sent after the qdisc owner is scheduled again. To prevent this + * scenario the task always serialize on the lock. */ - contended = qdisc_is_running(q); + contended = qdisc_is_running(q) || IS_ENABLED(CONFIG_PREEMPT_RT); if (unlikely(contended)) spin_lock(&q->busylock); @@ -4092,7 +4097,10 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev) if (dev->flags & IFF_UP) { int cpu = smp_processor_id(); /* ok because BHs are off */ - if (txq->xmit_lock_owner != cpu) { + /* Other cpus might concurrently change txq->xmit_lock_owner + * to -1 or to their cpu id, but not to our id. + */ + if (READ_ONCE(txq->xmit_lock_owner) != cpu) { if (dev_xmit_recursion()) goto recursion_alert; @@ -6533,6 +6541,7 @@ static __latent_entropy void net_rx_action(struct softirq_action *h) struct netdev_adjacent { struct net_device *dev; + netdevice_tracker dev_tracker; /* upper master flag, there can only be one master device per list */ bool master; @@ -7297,7 +7306,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev, adj->ref_nr = 1; adj->private = private; adj->ignore = false; - dev_hold(adj_dev); + dev_hold_track(adj_dev, &adj->dev_tracker, GFP_KERNEL); pr_debug("Insert adjacency: dev %s adj_dev %s adj->ref_nr %d; dev_hold on %s\n", dev->name, adj_dev->name, adj->ref_nr, adj_dev->name); @@ -7326,8 +7335,8 @@ remove_symlinks: if (netdev_adjacent_is_neigh_list(dev, adj_dev, dev_list)) netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list); free_adj: + dev_put_track(adj_dev, &adj->dev_tracker); kfree(adj); - dev_put(adj_dev); return ret; } @@ -7368,7 +7377,7 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev, list_del_rcu(&adj->list); pr_debug("adjacency: dev_put for %s, because link removed from %s to %s\n", adj_dev->name, dev->name, adj_dev->name); - dev_put(adj_dev); + dev_put_track(adj_dev, &adj->dev_tracker); kfree_rcu(adj, rcu); } @@ -8557,35 +8566,17 @@ bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b) EXPORT_SYMBOL(netdev_port_same_parent_id); /** - * dev_change_proto_down - update protocol port state information + * dev_change_proto_down - set carrier according to proto_down. + * * @dev: device * @proto_down: new value - * - * This info can be used by switch drivers to set the phys state of the - * port. */ int dev_change_proto_down(struct net_device *dev, bool proto_down) { - const struct net_device_ops *ops = dev->netdev_ops; - - if (!ops->ndo_change_proto_down) + if (!(dev->priv_flags & IFF_CHANGE_PROTO_DOWN)) return -EOPNOTSUPP; if (!netif_device_present(dev)) return -ENODEV; - return ops->ndo_change_proto_down(dev, proto_down); -} -EXPORT_SYMBOL(dev_change_proto_down); - -/** - * dev_change_proto_down_generic - generic implementation for - * ndo_change_proto_down that sets carrier according to - * proto_down. - * - * @dev: device - * @proto_down: new value - */ -int dev_change_proto_down_generic(struct net_device *dev, bool proto_down) -{ if (proto_down) netif_carrier_off(dev); else @@ -8593,7 +8584,7 @@ int dev_change_proto_down_generic(struct net_device *dev, bool proto_down) dev->proto_down = proto_down; return 0; } -EXPORT_SYMBOL(dev_change_proto_down_generic); +EXPORT_SYMBOL(dev_change_proto_down); /** * dev_change_proto_down_reason - proto down reason @@ -9878,6 +9869,7 @@ static void netdev_wait_allrefs(struct net_device *dev) netdev_unregister_timeout_secs * HZ)) { pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n", dev->name, refcnt); + ref_tracker_dir_print(&dev->refcnt_tracker, 10); warning_time = jiffies; } } @@ -10168,6 +10160,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, dev = PTR_ALIGN(p, NETDEV_ALIGN); dev->padded = (char *)dev - (char *)p; + ref_tracker_dir_init(&dev->refcnt_tracker, 128); #ifdef CONFIG_PCPU_DEV_REFCNT dev->pcpu_refcnt = alloc_percpu(int); if (!dev->pcpu_refcnt) @@ -10284,6 +10277,7 @@ void free_netdev(struct net_device *dev) list_for_each_entry_safe(p, n, &dev->napi_list, dev_list) netif_napi_del(p); + ref_tracker_dir_exit(&dev->refcnt_tracker); #ifdef CONFIG_PCPU_DEV_REFCNT free_percpu(dev->pcpu_refcnt); dev->pcpu_refcnt = NULL; diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index f0cb38344126..bead38ca50bd 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -16,6 +16,35 @@ * General list handling functions */ +static int __hw_addr_insert(struct netdev_hw_addr_list *list, + struct netdev_hw_addr *new, int addr_len) +{ + struct rb_node **ins_point = &list->tree.rb_node, *parent = NULL; + struct netdev_hw_addr *ha; + + while (*ins_point) { + int diff; + + ha = rb_entry(*ins_point, struct netdev_hw_addr, node); + diff = memcmp(new->addr, ha->addr, addr_len); + if (diff == 0) + diff = memcmp(&new->type, &ha->type, sizeof(new->type)); + + parent = *ins_point; + if (diff < 0) + ins_point = &parent->rb_left; + else if (diff > 0) + ins_point = &parent->rb_right; + else + return -EEXIST; + } + + rb_link_node_rcu(&new->node, parent, ins_point); + rb_insert_color(&new->node, &list->tree); + + return 0; +} + static struct netdev_hw_addr* __hw_addr_create(const unsigned char *addr, int addr_len, unsigned char addr_type, bool global, bool sync) @@ -50,11 +79,6 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, if (addr_len > MAX_ADDR_LEN) return -EINVAL; - ha = list_first_entry(&list->list, struct netdev_hw_addr, list); - if (ha && !memcmp(addr, ha->addr, addr_len) && - (!addr_type || addr_type == ha->type)) - goto found_it; - while (*ins_point) { int diff; @@ -69,7 +93,6 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, } else if (diff > 0) { ins_point = &parent->rb_right; } else { -found_it: if (exclusive) return -EEXIST; if (global) { @@ -94,16 +117,8 @@ found_it: if (!ha) return -ENOMEM; - /* The first address in dev->dev_addrs is pointed to by dev->dev_addr - * and mutated freely by device drivers and netdev ops, so if we insert - * it into the tree we'll end up with an invalid rbtree. - */ - if (list->count > 0) { - rb_link_node(&ha->node, parent, ins_point); - rb_insert_color(&ha->node, &list->tree); - } else { - RB_CLEAR_NODE(&ha->node); - } + rb_link_node(&ha->node, parent, ins_point); + rb_insert_color(&ha->node, &list->tree); list_add_tail_rcu(&ha->list, &list->list); list->count++; @@ -138,8 +153,7 @@ static int __hw_addr_del_entry(struct netdev_hw_addr_list *list, if (--ha->refcount) return 0; - if (!RB_EMPTY_NODE(&ha->node)) - rb_erase(&ha->node, &list->tree); + rb_erase(&ha->node, &list->tree); list_del_rcu(&ha->list); kfree_rcu(ha, rcu_head); @@ -151,18 +165,8 @@ static struct netdev_hw_addr *__hw_addr_lookup(struct netdev_hw_addr_list *list, const unsigned char *addr, int addr_len, unsigned char addr_type) { - struct netdev_hw_addr *ha; struct rb_node *node; - /* The first address isn't inserted into the tree because in the dev->dev_addrs - * list it's the address pointed to by dev->dev_addr which is freely mutated - * in place, so we need to check it separately. - */ - ha = list_first_entry(&list->list, struct netdev_hw_addr, list); - if (ha && !memcmp(addr, ha->addr, addr_len) && - (!addr_type || addr_type == ha->type)) - return ha; - node = list->tree.rb_node; while (node) { @@ -498,6 +502,21 @@ EXPORT_SYMBOL(__hw_addr_init); * Device addresses handling functions */ +/* Check that netdev->dev_addr is not written to directly as this would + * break the rbtree layout. All changes should go thru dev_addr_set() and co. + * Remove this check in mid-2024. + */ +void dev_addr_check(struct net_device *dev) +{ + if (!memcmp(dev->dev_addr, dev->dev_addr_shadow, MAX_ADDR_LEN)) + return; + + netdev_warn(dev, "Current addr: %*ph\n", MAX_ADDR_LEN, dev->dev_addr); + netdev_warn(dev, "Expected addr: %*ph\n", + MAX_ADDR_LEN, dev->dev_addr_shadow); + netdev_WARN(dev, "Incorrect netdev->dev_addr\n"); +} + /** * dev_addr_flush - Flush device address list * @dev: device @@ -509,11 +528,11 @@ EXPORT_SYMBOL(__hw_addr_init); void dev_addr_flush(struct net_device *dev) { /* rtnl_mutex must be held here */ + dev_addr_check(dev); __hw_addr_flush(&dev->dev_addrs); dev->dev_addr = NULL; } -EXPORT_SYMBOL(dev_addr_flush); /** * dev_addr_init - Init device address list @@ -547,7 +566,21 @@ int dev_addr_init(struct net_device *dev) } return err; } -EXPORT_SYMBOL(dev_addr_init); + +void dev_addr_mod(struct net_device *dev, unsigned int offset, + const void *addr, size_t len) +{ + struct netdev_hw_addr *ha; + + dev_addr_check(dev); + + ha = container_of(dev->dev_addr, struct netdev_hw_addr, addr[0]); + rb_erase(&ha->node, &dev->dev_addrs.tree); + memcpy(&ha->addr[offset], addr, len); + memcpy(&dev->dev_addr_shadow[offset], addr, len); + WARN_ON(__hw_addr_insert(&dev->dev_addrs, ha, dev->addr_len)); +} +EXPORT_SYMBOL(dev_addr_mod); /** * dev_addr_add - Add a device address diff --git a/net/core/dev_addr_lists_test.c b/net/core/dev_addr_lists_test.c new file mode 100644 index 000000000000..049cfbc58aa9 --- /dev/null +++ b/net/core/dev_addr_lists_test.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <kunit/test.h> +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <linux/rtnetlink.h> + +static const struct net_device_ops dummy_netdev_ops = { +}; + +struct dev_addr_test_priv { + u32 addr_seen; +}; + +static int dev_addr_test_sync(struct net_device *netdev, const unsigned char *a) +{ + struct dev_addr_test_priv *datp = netdev_priv(netdev); + + if (a[0] < 31 && !memchr_inv(a, a[0], ETH_ALEN)) + datp->addr_seen |= 1 << a[0]; + return 0; +} + +static int dev_addr_test_unsync(struct net_device *netdev, + const unsigned char *a) +{ + struct dev_addr_test_priv *datp = netdev_priv(netdev); + + if (a[0] < 31 && !memchr_inv(a, a[0], ETH_ALEN)) + datp->addr_seen &= ~(1 << a[0]); + return 0; +} + +static int dev_addr_test_init(struct kunit *test) +{ + struct dev_addr_test_priv *datp; + struct net_device *netdev; + int err; + + netdev = alloc_etherdev(sizeof(*datp)); + KUNIT_ASSERT_TRUE(test, !!netdev); + + test->priv = netdev; + netdev->netdev_ops = &dummy_netdev_ops; + + err = register_netdev(netdev); + if (err) { + free_netdev(netdev); + KUNIT_FAIL(test, "Can't register netdev %d", err); + } + + rtnl_lock(); + return 0; +} + +static void dev_addr_test_exit(struct kunit *test) +{ + struct net_device *netdev = test->priv; + + rtnl_unlock(); + unregister_netdev(netdev); + free_netdev(netdev); +} + +static void dev_addr_test_basic(struct kunit *test) +{ + struct net_device *netdev = test->priv; + u8 addr[ETH_ALEN]; + + KUNIT_EXPECT_TRUE(test, !!netdev->dev_addr); + + memset(addr, 2, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + KUNIT_EXPECT_EQ(test, 0, memcmp(netdev->dev_addr, addr, sizeof(addr))); + + memset(addr, 3, sizeof(addr)); + dev_addr_set(netdev, addr); + KUNIT_EXPECT_EQ(test, 0, memcmp(netdev->dev_addr, addr, sizeof(addr))); +} + +static void dev_addr_test_sync_one(struct kunit *test) +{ + struct net_device *netdev = test->priv; + struct dev_addr_test_priv *datp; + u8 addr[ETH_ALEN]; + + datp = netdev_priv(netdev); + + memset(addr, 1, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + KUNIT_EXPECT_EQ(test, 2, datp->addr_seen); + + memset(addr, 2, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + + datp->addr_seen = 0; + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + /* It's not going to sync anything because the main address is + * considered synced and we overwrite in place. + */ + KUNIT_EXPECT_EQ(test, 0, datp->addr_seen); +} + +static void dev_addr_test_add_del(struct kunit *test) +{ + struct net_device *netdev = test->priv; + struct dev_addr_test_priv *datp; + u8 addr[ETH_ALEN]; + int i; + + datp = netdev_priv(netdev); + + for (i = 1; i < 4; i++) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, 0, dev_addr_add(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + } + /* Add 3 again */ + KUNIT_EXPECT_EQ(test, 0, dev_addr_add(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + KUNIT_EXPECT_EQ(test, 0xf, datp->addr_seen); + + KUNIT_EXPECT_EQ(test, 0, dev_addr_del(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + KUNIT_EXPECT_EQ(test, 0xf, datp->addr_seen); + + for (i = 1; i < 4; i++) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, 0, dev_addr_del(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + } + + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + KUNIT_EXPECT_EQ(test, 1, datp->addr_seen); +} + +static void dev_addr_test_del_main(struct kunit *test) +{ + struct net_device *netdev = test->priv; + u8 addr[ETH_ALEN]; + + memset(addr, 1, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + + KUNIT_EXPECT_EQ(test, -ENOENT, dev_addr_del(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + KUNIT_EXPECT_EQ(test, 0, dev_addr_add(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + KUNIT_EXPECT_EQ(test, 0, dev_addr_del(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + KUNIT_EXPECT_EQ(test, -ENOENT, dev_addr_del(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); +} + +static void dev_addr_test_add_set(struct kunit *test) +{ + struct net_device *netdev = test->priv; + struct dev_addr_test_priv *datp; + u8 addr[ETH_ALEN]; + int i; + + datp = netdev_priv(netdev); + + /* There is no external API like dev_addr_add_excl(), + * so shuffle the tree a little bit and exploit aliasing. + */ + for (i = 1; i < 16; i++) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, 0, dev_addr_add(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + } + + memset(addr, i, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + KUNIT_EXPECT_EQ(test, 0, dev_addr_add(netdev, addr, + NETDEV_HW_ADDR_T_LAN)); + memset(addr, 0, sizeof(addr)); + eth_hw_addr_set(netdev, addr); + + __hw_addr_sync_dev(&netdev->dev_addrs, netdev, dev_addr_test_sync, + dev_addr_test_unsync); + KUNIT_EXPECT_EQ(test, 0xffff, datp->addr_seen); +} + +static void dev_addr_test_add_excl(struct kunit *test) +{ + struct net_device *netdev = test->priv; + u8 addr[ETH_ALEN]; + int i; + + for (i = 0; i < 10; i++) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, 0, dev_uc_add_excl(netdev, addr)); + } + KUNIT_EXPECT_EQ(test, -EEXIST, dev_uc_add_excl(netdev, addr)); + + for (i = 0; i < 10; i += 2) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, 0, dev_uc_del(netdev, addr)); + } + for (i = 1; i < 10; i += 2) { + memset(addr, i, sizeof(addr)); + KUNIT_EXPECT_EQ(test, -EEXIST, dev_uc_add_excl(netdev, addr)); + } +} + +static struct kunit_case dev_addr_test_cases[] = { + KUNIT_CASE(dev_addr_test_basic), + KUNIT_CASE(dev_addr_test_sync_one), + KUNIT_CASE(dev_addr_test_add_del), + KUNIT_CASE(dev_addr_test_del_main), + KUNIT_CASE(dev_addr_test_add_set), + KUNIT_CASE(dev_addr_test_add_excl), + {} +}; + +static struct kunit_suite dev_addr_test_suite = { + .name = "dev-addr-list-test", + .test_cases = dev_addr_test_cases, + .init = dev_addr_test_init, + .exit = dev_addr_test_exit, +}; +kunit_test_suite(dev_addr_test_suite); + +MODULE_LICENSE("GPL"); diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index cbab5fec64b1..1b807d119da5 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -192,7 +192,7 @@ static int net_hwtstamp_validate(struct ifreq *ifr) if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) return -EFAULT; - if (cfg.flags) /* reserved for future extensions */ + if (cfg.flags & ~HWTSTAMP_FLAG_MASK) return -EINVAL; tx_type = cfg.tx_type; @@ -313,6 +313,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data, int err; struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name); const struct net_device_ops *ops; + netdevice_tracker dev_tracker; if (!dev) return -ENODEV; @@ -381,10 +382,10 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data, return -ENODEV; if (!netif_is_bridge_master(dev)) return -EOPNOTSUPP; - dev_hold(dev); + dev_hold_track(dev, &dev_tracker, GFP_KERNEL); rtnl_unlock(); err = br_ioctl_call(net, netdev_priv(dev), cmd, ifr, NULL); - dev_put(dev); + dev_put_track(dev, &dev_tracker); rtnl_lock(); return err; diff --git a/net/core/devlink.c b/net/core/devlink.c index 5ad72dbfcd07..0a9349a02cad 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -69,6 +69,35 @@ struct devlink { char priv[] __aligned(NETDEV_ALIGN); }; +/** + * struct devlink_resource - devlink resource + * @name: name of the resource + * @id: id, per devlink instance + * @size: size of the resource + * @size_new: updated size of the resource, reload is needed + * @size_valid: valid in case the total size of the resource is valid + * including its children + * @parent: parent resource + * @size_params: size parameters + * @list: parent list + * @resource_list: list of child resources + * @occ_get: occupancy getter callback + * @occ_get_priv: occupancy getter callback priv + */ +struct devlink_resource { + const char *name; + u64 id; + u64 size; + u64 size_new; + bool size_valid; + struct devlink_resource *parent; + struct devlink_resource_size_params size_params; + struct list_head list; + struct list_head resource_list; + devlink_resource_occ_get_t *occ_get; + void *occ_get_priv; +}; + void *devlink_priv(struct devlink *devlink) { return &devlink->priv; @@ -4110,14 +4139,6 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) return err; } - if (info->attrs[DEVLINK_ATTR_NETNS_PID] || - info->attrs[DEVLINK_ATTR_NETNS_FD] || - info->attrs[DEVLINK_ATTR_NETNS_ID]) { - dest_net = devlink_netns_get(skb, info); - if (IS_ERR(dest_net)) - return PTR_ERR(dest_net); - } - if (info->attrs[DEVLINK_ATTR_RELOAD_ACTION]) action = nla_get_u8(info->attrs[DEVLINK_ATTR_RELOAD_ACTION]); else @@ -4160,6 +4181,14 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } } + if (info->attrs[DEVLINK_ATTR_NETNS_PID] || + info->attrs[DEVLINK_ATTR_NETNS_FD] || + info->attrs[DEVLINK_ATTR_NETNS_ID]) { + dest_net = devlink_netns_get(skb, info); + if (IS_ERR(dest_net)) + return PTR_ERR(dest_net); + } + err = devlink_reload(devlink, dest_net, action, limit, &actions_performed, info->extack); if (dest_net) @@ -4432,6 +4461,11 @@ static const struct devlink_param devlink_param_generic[] = { .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME, .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE, }, + { + .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, + .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME, + .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE, + }, }; static int devlink_param_generic_verify(const struct devlink_param *param) @@ -8840,8 +8874,6 @@ static const struct genl_small_ops devlink_nl_ops[] = { GENL_DONT_VALIDATE_DUMP_STRICT, .dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit, .flags = GENL_ADMIN_PERM, - .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT | - DEVLINK_NL_FLAG_NO_LOCK, }, { .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, @@ -9905,34 +9937,38 @@ out: } EXPORT_SYMBOL_GPL(devlink_resource_register); +static void devlink_resource_unregister(struct devlink *devlink, + struct devlink_resource *resource) +{ + struct devlink_resource *tmp, *child_resource; + + list_for_each_entry_safe(child_resource, tmp, &resource->resource_list, + list) { + devlink_resource_unregister(devlink, child_resource); + list_del(&child_resource->list); + kfree(child_resource); + } +} + /** * devlink_resources_unregister - free all resources * * @devlink: devlink - * @resource: resource */ -void devlink_resources_unregister(struct devlink *devlink, - struct devlink_resource *resource) +void devlink_resources_unregister(struct devlink *devlink) { struct devlink_resource *tmp, *child_resource; - struct list_head *resource_list; - if (resource) - resource_list = &resource->resource_list; - else - resource_list = &devlink->resource_list; - - if (!resource) - mutex_lock(&devlink->lock); + mutex_lock(&devlink->lock); - list_for_each_entry_safe(child_resource, tmp, resource_list, list) { - devlink_resources_unregister(devlink, child_resource); + list_for_each_entry_safe(child_resource, tmp, &devlink->resource_list, + list) { + devlink_resource_unregister(devlink, child_resource); list_del(&child_resource->list); kfree(child_resource); } - if (!resource) - mutex_unlock(&devlink->lock); + mutex_unlock(&devlink->lock); } EXPORT_SYMBOL_GPL(devlink_resources_unregister); diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 49442cae6f69..3d0ab2eec916 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -850,7 +850,7 @@ net_dm_hw_metadata_copy(const struct devlink_trap_metadata *metadata) } hw_metadata->input_dev = metadata->input_dev; - dev_hold(hw_metadata->input_dev); + dev_hold_track(hw_metadata->input_dev, &hw_metadata->dev_tracker, GFP_ATOMIC); return hw_metadata; @@ -864,9 +864,9 @@ free_hw_metadata: } static void -net_dm_hw_metadata_free(const struct devlink_trap_metadata *hw_metadata) +net_dm_hw_metadata_free(struct devlink_trap_metadata *hw_metadata) { - dev_put(hw_metadata->input_dev); + dev_put_track(hw_metadata->input_dev, &hw_metadata->dev_tracker); kfree(hw_metadata->fa_cookie); kfree(hw_metadata->trap_name); kfree(hw_metadata->trap_group_name); diff --git a/net/core/dst.c b/net/core/dst.c index 497ef9b3fc6a..d16c2c9bfebd 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -49,7 +49,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops, unsigned short flags) { dst->dev = dev; - dev_hold(dev); + dev_hold_track(dev, &dst->dev_tracker, GFP_ATOMIC); dst->ops = ops; dst_init_metrics(dst, dst_default_metrics.metrics, true); dst->expires = 0UL; @@ -117,7 +117,7 @@ struct dst_entry *dst_destroy(struct dst_entry * dst) if (dst->ops->destroy) dst->ops->destroy(dst); - dev_put(dst->dev); + dev_put_track(dst->dev, &dst->dev_tracker); lwtstate_put(dst->lwtstate); @@ -159,8 +159,8 @@ void dst_dev_put(struct dst_entry *dst) dst->input = dst_discard; dst->output = dst_discard_out; dst->dev = blackhole_netdev; - dev_hold(dst->dev); - dev_put(dev); + dev_replace_track(dev, blackhole_netdev, &dst->dev_tracker, + GFP_ATOMIC); } EXPORT_SYMBOL(dst_dev_put); diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c index be74ab4551c2..0ccfd5fa5cb9 100644 --- a/net/core/dst_cache.c +++ b/net/core/dst_cache.c @@ -162,3 +162,22 @@ void dst_cache_destroy(struct dst_cache *dst_cache) free_percpu(dst_cache->cache); } EXPORT_SYMBOL_GPL(dst_cache_destroy); + +void dst_cache_reset_now(struct dst_cache *dst_cache) +{ + int i; + + if (!dst_cache->cache) + return; + + dst_cache->reset_ts = jiffies; + for_each_possible_cpu(i) { + struct dst_cache_pcpu *idst = per_cpu_ptr(dst_cache->cache, i); + struct dst_entry *dst = idst->dst; + + idst->cookie = 0; + idst->dst = NULL; + dst_release(dst); + } +} +EXPORT_SYMBOL_GPL(dst_cache_reset_now); diff --git a/net/core/failover.c b/net/core/failover.c index b5cd3c727285..dcaa92a85ea2 100644 --- a/net/core/failover.c +++ b/net/core/failover.c @@ -252,7 +252,7 @@ struct failover *failover_register(struct net_device *dev, return ERR_PTR(-ENOMEM); rcu_assign_pointer(failover->ops, ops); - dev_hold(dev); + dev_hold_track(dev, &failover->dev_tracker, GFP_KERNEL); dev->priv_flags |= IFF_FAILOVER; rcu_assign_pointer(failover->failover_dev, dev); @@ -285,7 +285,7 @@ void failover_unregister(struct failover *failover) failover_dev->name); failover_dev->priv_flags &= ~IFF_FAILOVER; - dev_put(failover_dev); + dev_put_track(failover_dev, &failover->dev_tracker); spin_lock(&failover_lock); list_del(&failover->list); diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 79df7cd9dbc1..75282222e0b4 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -323,7 +323,7 @@ jumped: if (!err && ops->suppress && INDIRECT_CALL_MT(ops->suppress, fib6_rule_suppress, fib4_rule_suppress, - rule, arg)) + rule, flags, arg)) continue; if (err != -EAGAIN) { @@ -750,6 +750,27 @@ static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh, return 0; } +static const struct nla_policy fib_rule_policy[FRA_MAX + 1] = { + [FRA_UNSPEC] = { .strict_start_type = FRA_DPORT_RANGE + 1 }, + [FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, + [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, + [FRA_PRIORITY] = { .type = NLA_U32 }, + [FRA_FWMARK] = { .type = NLA_U32 }, + [FRA_FLOW] = { .type = NLA_U32 }, + [FRA_TUN_ID] = { .type = NLA_U64 }, + [FRA_FWMASK] = { .type = NLA_U32 }, + [FRA_TABLE] = { .type = NLA_U32 }, + [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, + [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, + [FRA_GOTO] = { .type = NLA_U32 }, + [FRA_L3MDEV] = { .type = NLA_U8 }, + [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }, + [FRA_PROTOCOL] = { .type = NLA_U8 }, + [FRA_IP_PROTO] = { .type = NLA_U8 }, + [FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, + [FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) } +}; + int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack) { @@ -774,7 +795,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, } err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX, - ops->policy, extack); + fib_rule_policy, extack); if (err < 0) { NL_SET_ERR_MSG(extack, "Error parsing msg"); goto errout; @@ -882,7 +903,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, } err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX, - ops->policy, extack); + fib_rule_policy, extack); if (err < 0) { NL_SET_ERR_MSG(extack, "Error parsing msg"); goto errout; diff --git a/net/core/filter.c b/net/core/filter.c index efebbaf4e00b..e4cc3aff5bf7 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -301,7 +301,7 @@ static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, break; case SKF_AD_PKTTYPE: - *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET()); + *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_TYPE_OFFSET); *insn++ = BPF_ALU32_IMM(BPF_AND, dst_reg, PKT_TYPE_MAX); #ifdef __BIG_ENDIAN_BITFIELD *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, 5); @@ -323,7 +323,7 @@ static u32 convert_skb_access(int skb_field, int dst_reg, int src_reg, offsetof(struct sk_buff, vlan_tci)); break; case SKF_AD_VLAN_TAG_PRESENT: - *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_VLAN_PRESENT_OFFSET()); + *insn++ = BPF_LDX_MEM(BPF_B, dst_reg, src_reg, PKT_VLAN_PRESENT_OFFSET); if (PKT_VLAN_PRESENT_BIT) *insn++ = BPF_ALU32_IMM(BPF_RSH, dst_reg, PKT_VLAN_PRESENT_BIT); if (PKT_VLAN_PRESENT_BIT < 7) @@ -1242,10 +1242,9 @@ static struct bpf_prog *bpf_migrate_filter(struct bpf_prog *fp) int err, new_len, old_len = fp->len; bool seen_ld_abs = false; - /* We are free to overwrite insns et al right here as it - * won't be used at this point in time anymore internally - * after the migration to the internal BPF instruction - * representation. + /* We are free to overwrite insns et al right here as it won't be used at + * this point in time anymore internally after the migration to the eBPF + * instruction representation. */ BUILD_BUG_ON(sizeof(struct sock_filter) != sizeof(struct bpf_insn)); @@ -1336,8 +1335,8 @@ static struct bpf_prog *bpf_prepare_filter(struct bpf_prog *fp, */ bpf_jit_compile(fp); - /* JIT compiler couldn't process this filter, so do the - * internal BPF translation for the optimized interpreter. + /* JIT compiler couldn't process this filter, so do the eBPF translation + * for the optimized interpreter. */ if (!fp->jited) fp = bpf_migrate_filter(fp); @@ -8029,7 +8028,7 @@ static int bpf_unclone_prologue(struct bpf_insn *insn_buf, bool direct_write, * (Fast-path, otherwise approximation that we might be * a clone, do the rest in helper.) */ - *insn++ = BPF_LDX_MEM(BPF_B, BPF_REG_6, BPF_REG_1, CLONED_OFFSET()); + *insn++ = BPF_LDX_MEM(BPF_B, BPF_REG_6, BPF_REG_1, CLONED_OFFSET); *insn++ = BPF_ALU32_IMM(BPF_AND, BPF_REG_6, CLONED_MASK); *insn++ = BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 7); @@ -8617,7 +8616,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type, case offsetof(struct __sk_buff, pkt_type): *target_size = 1; *insn++ = BPF_LDX_MEM(BPF_B, si->dst_reg, si->src_reg, - PKT_TYPE_OFFSET()); + PKT_TYPE_OFFSET); *insn++ = BPF_ALU32_IMM(BPF_AND, si->dst_reg, PKT_TYPE_MAX); #ifdef __BIG_ENDIAN_BITFIELD *insn++ = BPF_ALU32_IMM(BPF_RSH, si->dst_reg, 5); @@ -8642,7 +8641,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type, case offsetof(struct __sk_buff, vlan_present): *target_size = 1; *insn++ = BPF_LDX_MEM(BPF_B, si->dst_reg, si->src_reg, - PKT_VLAN_PRESENT_OFFSET()); + PKT_VLAN_PRESENT_OFFSET); if (PKT_VLAN_PRESENT_BIT) *insn++ = BPF_ALU32_IMM(BPF_RSH, si->dst_reg, PKT_VLAN_PRESENT_BIT); if (PKT_VLAN_PRESENT_BIT < 7) diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 6beaea13564a..73f68d4625f3 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/kernel.h> #include <linux/slab.h> +#include <net/act_api.h> #include <net/flow_offload.h> #include <linux/rtnetlink.h> #include <linux/mutex.h> @@ -27,6 +28,26 @@ struct flow_rule *flow_rule_alloc(unsigned int num_actions) } EXPORT_SYMBOL(flow_rule_alloc); +struct flow_offload_action *offload_action_alloc(unsigned int num_actions) +{ + struct flow_offload_action *fl_action; + int i; + + fl_action = kzalloc(struct_size(fl_action, action.entries, num_actions), + GFP_KERNEL); + if (!fl_action) + return NULL; + + fl_action->action.num_entries = num_actions; + /* Pre-fill each action hw_stats with DONT_CARE. + * Caller can override this if it wants stats for a given action. + */ + for (i = 0; i < num_actions; i++) + fl_action->action.entries[i].hw_stats = FLOW_ACTION_HW_STATS_DONT_CARE; + + return fl_action; +} + #define FLOW_DISSECTOR_MATCH(__rule, __type, __out) \ const struct flow_match *__m = &(__rule)->match; \ struct flow_dissector *__d = (__m)->dissector; \ @@ -397,6 +418,8 @@ int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv) existing_qdiscs_register(cb, cb_priv); mutex_unlock(&flow_indr_block_lock); + tcf_action_reoffload_cb(cb, cb_priv, true); + return 0; } EXPORT_SYMBOL(flow_indr_dev_register); @@ -449,6 +472,7 @@ void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv, __flow_block_indr_cleanup(release, cb_priv, &cleanup_list); mutex_unlock(&flow_indr_block_lock); + tcf_action_reoffload_cb(cb, cb_priv, false); flow_block_indr_notify(&cleanup_list); kfree(indr_dev); } @@ -549,19 +573,25 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch, void (*cleanup)(struct flow_block_cb *block_cb)) { struct flow_indr_dev *this; + u32 count = 0; + int err; mutex_lock(&flow_indr_block_lock); + if (bo) { + if (bo->command == FLOW_BLOCK_BIND) + indir_dev_add(data, dev, sch, type, cleanup, bo); + else if (bo->command == FLOW_BLOCK_UNBIND) + indir_dev_remove(data); + } - if (bo->command == FLOW_BLOCK_BIND) - indir_dev_add(data, dev, sch, type, cleanup, bo); - else if (bo->command == FLOW_BLOCK_UNBIND) - indir_dev_remove(data); - - list_for_each_entry(this, &flow_block_indr_dev_list, list) - this->cb(dev, sch, this->cb_priv, type, bo, data, cleanup); + list_for_each_entry(this, &flow_block_indr_dev_list, list) { + err = this->cb(dev, sch, this->cb_priv, type, bo, data, cleanup); + if (!err) + count++; + } mutex_unlock(&flow_indr_block_lock); - return list_empty(&bo->cb_list) ? -EOPNOTSUPP : 0; + return (bo && list_empty(&bo->cb_list)) ? -EOPNOTSUPP : count; } EXPORT_SYMBOL(flow_indr_dev_setup_offload); diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 1a455847da54..b0f5344d1185 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -55,7 +55,7 @@ static void rfc2863_policy(struct net_device *dev) if (operstate == dev->operstate) return; - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); switch(dev->link_mode) { case IF_LINK_MODE_TESTING: @@ -74,7 +74,7 @@ static void rfc2863_policy(struct net_device *dev) dev->operstate = operstate; - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); } @@ -109,7 +109,7 @@ static void linkwatch_add_event(struct net_device *dev) spin_lock_irqsave(&lweventlist_lock, flags); if (list_empty(&dev->link_watch_list)) { list_add_tail(&dev->link_watch_list, &lweventlist); - dev_hold(dev); + dev_hold_track(dev, &dev->linkwatch_dev_tracker, GFP_ATOMIC); } spin_unlock_irqrestore(&lweventlist_lock, flags); } @@ -166,6 +166,9 @@ static void linkwatch_do_dev(struct net_device *dev) netdev_state_change(dev); } + /* Note: our callers are responsible for + * calling netdev_tracker_free(). + */ dev_put(dev); } @@ -209,6 +212,10 @@ static void __linkwatch_run_queue(int urgent_only) list_add_tail(&dev->link_watch_list, &lweventlist); continue; } + /* We must free netdev tracker under + * the spinlock protection. + */ + netdev_tracker_free(dev, &dev->linkwatch_dev_tracker); spin_unlock_irq(&lweventlist_lock); linkwatch_do_dev(dev); do_dev--; @@ -232,6 +239,10 @@ void linkwatch_forget_dev(struct net_device *dev) if (!list_empty(&dev->link_watch_list)) { list_del_init(&dev->link_watch_list); clean = 1; + /* We must release netdev tracker under + * the spinlock protection. + */ + netdev_tracker_free(dev, &dev->linkwatch_dev_tracker); } spin_unlock_irqrestore(&lweventlist_lock, flags); if (clean) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 47931c8be04b..213cb7b26b7a 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -624,7 +624,7 @@ ___neigh_create(struct neigh_table *tbl, const void *pkey, memcpy(n->primary_key, pkey, key_len); n->dev = dev; - dev_hold(dev); + dev_hold_track(dev, &n->dev_tracker, GFP_ATOMIC); /* Protocol specific setup. */ if (tbl->constructor && (error = tbl->constructor(n)) < 0) { @@ -763,18 +763,17 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, ASSERT_RTNL(); - n = kmalloc(sizeof(*n) + key_len, GFP_KERNEL); + n = kzalloc(sizeof(*n) + key_len, GFP_KERNEL); if (!n) goto out; - n->protocol = 0; write_pnet(&n->net, net); memcpy(n->key, pkey, key_len); n->dev = dev; - dev_hold(dev); + dev_hold_track(dev, &n->dev_tracker, GFP_KERNEL); if (tbl->pconstructor && tbl->pconstructor(n)) { - dev_put(dev); + dev_put_track(dev, &n->dev_tracker); kfree(n); n = NULL; goto out; @@ -806,7 +805,7 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey, write_unlock_bh(&tbl->lock); if (tbl->pdestructor) tbl->pdestructor(n); - dev_put(n->dev); + dev_put_track(n->dev, &n->dev_tracker); kfree(n); return 0; } @@ -839,7 +838,7 @@ static int pneigh_ifdown_and_unlock(struct neigh_table *tbl, n->next = NULL; if (tbl->pdestructor) tbl->pdestructor(n); - dev_put(n->dev); + dev_put_track(n->dev, &n->dev_tracker); kfree(n); } return -ENOENT; @@ -880,7 +879,7 @@ void neigh_destroy(struct neighbour *neigh) if (dev->netdev_ops->ndo_neigh_destroy) dev->netdev_ops->ndo_neigh_destroy(dev, neigh); - dev_put(dev); + dev_put_track(dev, &neigh->dev_tracker); neigh_parms_put(neigh->parms); neigh_dbg(2, "neigh %p is destroyed\n", neigh); @@ -1666,13 +1665,13 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, refcount_set(&p->refcnt, 1); p->reachable_time = neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME)); - dev_hold(dev); + dev_hold_track(dev, &p->dev_tracker, GFP_KERNEL); p->dev = dev; write_pnet(&p->net, net); p->sysctl_table = NULL; if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { - dev_put(dev); + dev_put_track(dev, &p->dev_tracker); kfree(p); return NULL; } @@ -1703,7 +1702,7 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms) list_del(&parms->list); parms->dead = 1; write_unlock_bh(&tbl->lock); - dev_put(parms->dev); + dev_put_track(parms->dev, &parms->dev_tracker); call_rcu(&parms->rcu_head, neigh_rcu_free_parms); } EXPORT_SYMBOL(neigh_parms_release); @@ -1779,6 +1778,7 @@ int neigh_table_clear(int index, struct neigh_table *tbl) { neigh_tables[index] = NULL; /* It is not clean... Fix it to unload IPv6 module safely */ + cancel_delayed_work_sync(&tbl->managed_work); cancel_delayed_work_sync(&tbl->gc_work); del_timer_sync(&tbl->proxy_timer); pneigh_queue_purge(&tbl->proxy_queue); @@ -3770,10 +3770,6 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, neigh_proc_base_reachable_time; } - /* Don't export sysctls to unprivileged users */ - if (neigh_parms_net(p)->user_ns != &init_user_ns) - t->neigh_vars[0].procname = NULL; - switch (neigh_parms_family(p)) { case AF_INET: p_name = "ipv4"; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index addbef5419fb..53ea262ecafd 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -488,14 +488,6 @@ static ssize_t proto_down_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { - struct net_device *netdev = to_net_dev(dev); - - /* The check is also done in change_proto_down; this helps returning - * early without hitting the trylock/restart in netdev_store. - */ - if (!netdev->netdev_ops->ndo_change_proto_down) - return -EOPNOTSUPP; - return netdev_store(dev, attr, buf, len, change_proto_down); } NETDEVICE_SHOW_RW(proto_down, fmt_dec); @@ -1012,7 +1004,7 @@ static void rx_queue_release(struct kobject *kobj) #endif memset(kobj, 0, sizeof(*kobj)); - dev_put(queue->dev); + dev_put_track(queue->dev, &queue->dev_tracker); } static const void *rx_queue_namespace(struct kobject *kobj) @@ -1052,7 +1044,7 @@ static int rx_queue_add_kobject(struct net_device *dev, int index) /* Kobject_put later will trigger rx_queue_release call which * decreases dev refcount: Take that reference here */ - dev_hold(queue->dev); + dev_hold_track(queue->dev, &queue->dev_tracker, GFP_KERNEL); kobj->kset = dev->queues_kset; error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL, @@ -1448,7 +1440,7 @@ static ssize_t xps_queue_show(struct net_device *dev, unsigned int index, for (i = map->len; i--;) { if (map->queues[i] == index) { - set_bit(j, mask); + __set_bit(j, mask); break; } } @@ -1615,7 +1607,7 @@ static void netdev_queue_release(struct kobject *kobj) struct netdev_queue *queue = to_netdev_queue(kobj); memset(kobj, 0, sizeof(*kobj)); - dev_put(queue->dev); + dev_put_track(queue->dev, &queue->dev_tracker); } static const void *netdev_queue_namespace(struct kobject *kobj) @@ -1655,7 +1647,7 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index) /* Kobject_put later will trigger netdev_queue_release call * which decreases dev refcount: Take that reference here */ - dev_hold(queue->dev); + dev_hold_track(queue->dev, &queue->dev_tracker, GFP_KERNEL); kobj->kset = dev->queues_kset; error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL, @@ -1702,6 +1694,13 @@ netdev_queue_update_kobjects(struct net_device *dev, int old_num, int new_num) int i; int error = 0; + /* Tx queue kobjects are allowed to be updated when a device is being + * unregistered, but solely to remove queues from qdiscs. Any path + * adding queues should be fixed. + */ + WARN(dev->reg_state == NETREG_UNREGISTERING && new_num > old_num, + "New queues can't be registered after device unregistration."); + for (i = old_num; i < new_num; i++) { error = netdev_queue_add_kobject(dev, i); if (error) { @@ -1816,6 +1815,9 @@ static void remove_queue_kobjects(struct net_device *dev) net_rx_queue_update_kobjects(dev, real_rx, 0); netdev_queue_update_kobjects(dev, real_tx, 0); + + dev->real_num_rx_queues = 0; + dev->real_num_tx_queues = 0; #ifdef CONFIG_SYSFS kset_unregister(dev->queues_kset); #endif diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 202fa5eacd0f..9b7171c40434 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -311,6 +311,8 @@ static __net_init int setup_net(struct net *net, struct user_namespace *user_ns) LIST_HEAD(net_exit_list); refcount_set(&net->ns.count, 1); + ref_tracker_dir_init(&net->refcnt_tracker, 128); + refcount_set(&net->passive, 1); get_random_bytes(&net->hash_mix, sizeof(u32)); preempt_disable(); @@ -635,6 +637,7 @@ static DECLARE_WORK(net_cleanup_work, cleanup_net); void __put_net(struct net *net) { + ref_tracker_dir_exit(&net->refcnt_tracker); /* Cleanup the network namespace in process context */ if (llist_add(&net->cleanup_list, &cleanup_list)) queue_work(netns_wq, &net_cleanup_work); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index edfc0f8011f8..db724463e7cd 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -776,7 +776,7 @@ put_noaddr: err = __netpoll_setup(np, ndev); if (err) goto put; - + netdev_tracker_alloc(ndev, &np->dev_tracker, GFP_KERNEL); rtnl_unlock(); return 0; @@ -853,7 +853,7 @@ void netpoll_cleanup(struct netpoll *np) if (!np->dev) goto out; __netpoll_cleanup(np); - dev_put(np->dev); + dev_put_track(np->dev, &np->dev_tracker); np->dev = NULL; out: rtnl_unlock(); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a3d74e2704c4..560a5e712dc3 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -410,6 +410,7 @@ struct pktgen_dev { * device name (not when the inject is * started as it used to do.) */ + netdevice_tracker dev_tracker; char odevname[32]; struct flow_state *flows; unsigned int cflows; /* Concurrent flows (config) */ @@ -2099,7 +2100,7 @@ static int pktgen_setup_dev(const struct pktgen_net *pn, /* Clean old setups */ if (pkt_dev->odev) { - dev_put(pkt_dev->odev); + dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker); pkt_dev->odev = NULL; } @@ -2117,6 +2118,7 @@ static int pktgen_setup_dev(const struct pktgen_net *pn, err = -ENETDOWN; } else { pkt_dev->odev = odev; + netdev_tracker_alloc(odev, &pkt_dev->dev_tracker, GFP_KERNEL); return 0; } @@ -3805,7 +3807,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname) return add_dev_to_thread(t, pkt_dev); out2: - dev_put(pkt_dev->odev); + dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker); out1: #ifdef CONFIG_XFRM free_SAs(pkt_dev); @@ -3899,7 +3901,7 @@ static int pktgen_remove_device(struct pktgen_thread *t, /* Dis-associate from the interface */ if (pkt_dev->odev) { - dev_put(pkt_dev->odev); + dev_put_track(pkt_dev->odev, &pkt_dev->dev_tracker); pkt_dev->odev = NULL; } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2af8aeeadadf..d6eba554b137 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -842,9 +842,9 @@ static void set_operstate(struct net_device *dev, unsigned char transition) } if (dev->operstate != operstate) { - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); dev->operstate = operstate; - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); netdev_state_change(dev); } } @@ -2539,13 +2539,12 @@ static int do_set_proto_down(struct net_device *dev, struct netlink_ext_ack *extack) { struct nlattr *pdreason[IFLA_PROTO_DOWN_REASON_MAX + 1]; - const struct net_device_ops *ops = dev->netdev_ops; unsigned long mask = 0; u32 value; bool proto_down; int err; - if (!ops->ndo_change_proto_down) { + if (!(dev->priv_flags & IFF_CHANGE_PROTO_DOWN)) { NL_SET_ERR_MSG(extack, "Protodown not supported by device"); return -EOPNOTSUPP; } @@ -2768,7 +2767,7 @@ static int do_setlink(const struct sk_buff *skb, } if (dev->gso_max_segs ^ max_segs) { - dev->gso_max_segs = max_segs; + netif_set_gso_max_segs(dev, max_segs); status |= DO_SETLINK_MODIFIED; } } @@ -2779,11 +2778,11 @@ static int do_setlink(const struct sk_buff *skb, if (tb[IFLA_LINKMODE]) { unsigned char value = nla_get_u8(tb[IFLA_LINKMODE]); - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); if (dev->link_mode ^ value) status |= DO_SETLINK_NOTIFY; dev->link_mode = value; - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); } if (tb[IFLA_VFINFO_LIST]) { @@ -3222,7 +3221,7 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname, if (tb[IFLA_GSO_MAX_SIZE]) netif_set_gso_max_size(dev, nla_get_u32(tb[IFLA_GSO_MAX_SIZE])); if (tb[IFLA_GSO_MAX_SEGS]) - dev->gso_max_segs = nla_get_u32(tb[IFLA_GSO_MAX_SEGS]); + netif_set_gso_max_segs(dev, nla_get_u32(tb[IFLA_GSO_MAX_SEGS])); return dev; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 73720bc1daa3..275f7b8416fe 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -832,7 +832,7 @@ void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt) ntohs(skb->protocol), skb->pkt_type, skb->skb_iif); if (dev) - printk("%sdev name=%s feat=0x%pNF\n", + printk("%sdev name=%s feat=%pNF\n", level, dev->name, &dev->features); if (sk) printk("%ssk family=%hu type=%u proto=%u\n", @@ -992,12 +992,10 @@ void napi_consume_skb(struct sk_buff *skb, int budget) } EXPORT_SYMBOL(napi_consume_skb); -/* Make sure a field is enclosed inside headers_start/headers_end section */ +/* Make sure a field is contained by headers group */ #define CHECK_SKB_FIELD(field) \ - BUILD_BUG_ON(offsetof(struct sk_buff, field) < \ - offsetof(struct sk_buff, headers_start)); \ - BUILD_BUG_ON(offsetof(struct sk_buff, field) > \ - offsetof(struct sk_buff, headers_end)); \ + BUILD_BUG_ON(offsetof(struct sk_buff, field) != \ + offsetof(struct sk_buff, headers.field)); \ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) { @@ -1009,14 +1007,12 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old) __skb_ext_copy(new, old); __nf_copy(new, old, false); - /* Note : this field could be in headers_start/headers_end section + /* Note : this field could be in the headers group. * It is not yet because we do not want to have a 16 bit hole */ new->queue_mapping = old->queue_mapping; - memcpy(&new->headers_start, &old->headers_start, - offsetof(struct sk_buff, headers_end) - - offsetof(struct sk_buff, headers_start)); + memcpy(&new->headers, &old->headers, sizeof(new->headers)); CHECK_SKB_FIELD(protocol); CHECK_SKB_FIELD(csum); CHECK_SKB_FIELD(hash); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 1ae52ac943f6..8eb671c827f9 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -1124,6 +1124,8 @@ void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock) void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock) { + psock_set_prog(&psock->progs.stream_parser, NULL); + if (!psock->saved_data_ready) return; @@ -1212,6 +1214,9 @@ void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock) void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock) { + psock_set_prog(&psock->progs.stream_verdict, NULL); + psock_set_prog(&psock->progs.skb_verdict, NULL); + if (!psock->saved_data_ready) return; diff --git a/net/core/sock.c b/net/core/sock.c index 1f9be266e586..e21485ab285d 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1135,6 +1135,7 @@ set_sndbuf: case SO_PRIORITY: if ((val >= 0 && val <= 6) || + ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) || ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) sk->sk_priority = val; else @@ -1280,7 +1281,8 @@ set_sndbuf: clear_bit(SOCK_PASSSEC, &sock->flags); break; case SO_MARK: - if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) { + if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) && + !ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) { ret = -EPERM; break; } @@ -1981,7 +1983,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, sock_lock_init(sk); sk->sk_net_refcnt = kern ? 0 : 1; if (likely(sk->sk_net_refcnt)) { - get_net(net); + get_net_track(net, &sk->ns_tracker, priority); sock_inuse_add(net, 1); } @@ -2037,7 +2039,7 @@ static void __sk_destruct(struct rcu_head *head) put_pid(sk->sk_peer_pid); if (likely(sk->sk_net_refcnt)) - put_net(sock_net(sk)); + put_net_track(sock_net(sk), &sk->ns_tracker); sk_prot_free(sk->sk_prot_creator, sk); } @@ -2124,7 +2126,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) /* SANITY */ if (likely(newsk->sk_net_refcnt)) { - get_net(sock_net(newsk)); + get_net_track(sock_net(newsk), &newsk->ns_tracker, priority); sock_inuse_add(sock_net(newsk), 1); } sk_node_init(&newsk->sk_node); @@ -2257,8 +2259,10 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst) sk->sk_route_caps &= ~NETIF_F_GSO_MASK; } else { sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; - sk->sk_gso_max_size = dst->dev->gso_max_size; - max_segs = max_t(u32, dst->dev->gso_max_segs, 1); + /* pairs with the WRITE_ONCE() in netif_set_gso_max_size() */ + sk->sk_gso_max_size = READ_ONCE(dst->dev->gso_max_size); + /* pairs with the WRITE_ONCE() in netif_set_gso_max_segs() */ + max_segs = max_t(u32, READ_ONCE(dst->dev->gso_max_segs), 1); } } sk->sk_gso_max_segs = max_segs; @@ -3288,7 +3292,7 @@ void lock_sock_nested(struct sock *sk, int subclass) might_sleep(); spin_lock_bh(&sk->sk_lock.slock); - if (sk->sk_lock.owned) + if (sock_owned_by_user_nocheck(sk)) __lock_sock(sk); sk->sk_lock.owned = 1; spin_unlock_bh(&sk->sk_lock.slock); @@ -3319,7 +3323,7 @@ bool __lock_sock_fast(struct sock *sk) __acquires(&sk->sk_lock.slock) might_sleep(); spin_lock_bh(&sk->sk_lock.slock); - if (!sk->sk_lock.owned) { + if (!sock_owned_by_user_nocheck(sk)) { /* * Fast path return with bottom halves disabled and * sock::sk_lock.slock held. diff --git a/net/core/sock_map.c b/net/core/sock_map.c index f39ef79ced67..4ca4b11f4e5f 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -167,8 +167,11 @@ static void sock_map_del_link(struct sock *sk, write_lock_bh(&sk->sk_callback_lock); if (strp_stop) sk_psock_stop_strp(sk, psock); - else + if (verdict_stop) sk_psock_stop_verdict(sk, psock); + + if (psock->psock_update_sk_prot) + psock->psock_update_sk_prot(sk, psock, false); write_unlock_bh(&sk->sk_callback_lock); } } @@ -282,6 +285,12 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk) if (msg_parser) psock_set_prog(&psock->progs.msg_parser, msg_parser); + if (stream_parser) + psock_set_prog(&psock->progs.stream_parser, stream_parser); + if (stream_verdict) + psock_set_prog(&psock->progs.stream_verdict, stream_verdict); + if (skb_verdict) + psock_set_prog(&psock->progs.skb_verdict, skb_verdict); ret = sock_map_init_proto(sk, psock); if (ret < 0) @@ -292,14 +301,10 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk) ret = sk_psock_init_strp(sk, psock); if (ret) goto out_unlock_drop; - psock_set_prog(&psock->progs.stream_verdict, stream_verdict); - psock_set_prog(&psock->progs.stream_parser, stream_parser); sk_psock_start_strp(sk, psock); } else if (!stream_parser && stream_verdict && !psock->saved_data_ready) { - psock_set_prog(&psock->progs.stream_verdict, stream_verdict); sk_psock_start_verdict(sk,psock); } else if (!stream_verdict && skb_verdict && !psock->saved_data_ready) { - psock_set_prog(&psock->progs.skb_verdict, skb_verdict); sk_psock_start_verdict(sk, psock); } write_unlock_bh(&sk->sk_callback_lock); diff --git a/net/core/xdp.c b/net/core/xdp.c index 5ddc29f29bad..7fe1df85f505 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -159,6 +159,11 @@ static void xdp_rxq_info_init(struct xdp_rxq_info *xdp_rxq) int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq, struct net_device *dev, u32 queue_index, unsigned int napi_id) { + if (!dev) { + WARN(1, "Missing net_device from driver"); + return -ENODEV; + } + if (xdp_rxq->reg_state == REG_STATE_UNUSED) { WARN(1, "Driver promised not to register this"); return -EINVAL; @@ -169,11 +174,6 @@ int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq, xdp_rxq_info_unreg(xdp_rxq); } - if (!dev) { - WARN(1, "Missing net_device from driver"); - return -ENODEV; - } - /* State either UNREGISTERED or NEW */ xdp_rxq_info_init(xdp_rxq); xdp_rxq->dev = dev; diff --git a/net/dccp/proto.c b/net/dccp/proto.c index fc44dadc778b..a976b4d29892 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -238,17 +238,6 @@ void dccp_destroy_sock(struct sock *sk) EXPORT_SYMBOL_GPL(dccp_destroy_sock); -static inline int dccp_listen_start(struct sock *sk, int backlog) -{ - struct dccp_sock *dp = dccp_sk(sk); - - dp->dccps_role = DCCP_ROLE_LISTEN; - /* do not start to listen if feature negotiation setup fails */ - if (dccp_feat_finalise_settings(dp)) - return -EPROTO; - return inet_csk_listen_start(sk, backlog); -} - static inline int dccp_need_reset(int state) { return state != DCCP_CLOSED && state != DCCP_LISTEN && @@ -931,11 +920,17 @@ int inet_dccp_listen(struct socket *sock, int backlog) * we can only allow the backlog to be adjusted. */ if (old_state != DCCP_LISTEN) { - /* - * FIXME: here it probably should be sk->sk_prot->listen_start - * see tcp_listen_start - */ - err = dccp_listen_start(sk, backlog); + struct dccp_sock *dp = dccp_sk(sk); + + dp->dccps_role = DCCP_ROLE_LISTEN; + + /* do not start to listen if feature negotiation setup fails */ + if (dccp_feat_finalise_settings(dp)) { + err = -EPROTO; + goto out; + } + + err = inet_csk_listen_start(sk); if (err) goto out; } diff --git a/net/dccp/trace.h b/net/dccp/trace.h index 5062421beee9..5a43b3508c7f 100644 --- a/net/dccp/trace.h +++ b/net/dccp/trace.h @@ -60,9 +60,7 @@ TRACE_EVENT(dccp_probe, __entry->tx_t_ipi = hc->tx_t_ipi; } else { __entry->tx_s = 0; - memset(&__entry->tx_rtt, 0, (void *)&__entry->tx_t_ipi - - (void *)&__entry->tx_rtt + - sizeof(__entry->tx_t_ipi)); + memset_startat(__entry, 0, tx_rtt); } ), diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c index 4a4e3c17740c..ee73057529cf 100644 --- a/net/decnet/dn_rules.c +++ b/net/decnet/dn_rules.c @@ -101,10 +101,6 @@ errout: return err; } -static const struct nla_policy dn_fib_rule_policy[FRA_MAX+1] = { - FRA_GENERIC_POLICY, -}; - static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) { struct dn_fib_rule *r = (struct dn_fib_rule *)rule; @@ -235,7 +231,6 @@ static const struct fib_rules_ops __net_initconst dn_fib_rules_ops_template = { .fill = dn_fib_rule_fill, .flush_cache = dn_fib_rule_flush_cache, .nlgroup = RTNLGRP_DECnet_RULE, - .policy = dn_fib_rule_policy, .owner = THIS_MODULE, .fro_net = &init_net, }; diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index ea5169e671ae..d9d0d227092c 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -406,7 +406,7 @@ EXPORT_SYMBOL_GPL(dsa_devlink_resource_register); void dsa_devlink_resources_unregister(struct dsa_switch *ds) { - devlink_resources_unregister(ds->devlink, NULL); + devlink_resources_unregister(ds->devlink); } EXPORT_SYMBOL_GPL(dsa_devlink_resources_unregister); diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 826957b6442b..c18b22c0bf55 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -129,35 +129,52 @@ void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag) } } +struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst, + const struct net_device *br) +{ + struct dsa_port *dp; + + list_for_each_entry(dp, &dst->ports, list) + if (dsa_port_bridge_dev_get(dp) == br) + return dp->bridge; + + return NULL; +} + static int dsa_bridge_num_find(const struct net_device *bridge_dev) { struct dsa_switch_tree *dst; - struct dsa_port *dp; - /* When preparing the offload for a port, it will have a valid - * dp->bridge_dev pointer but a not yet valid dp->bridge_num. - * However there might be other ports having the same dp->bridge_dev - * and a valid dp->bridge_num, so just ignore this port. - */ - list_for_each_entry(dst, &dsa_tree_list, list) - list_for_each_entry(dp, &dst->ports, list) - if (dp->bridge_dev == bridge_dev && - dp->bridge_num != -1) - return dp->bridge_num; + list_for_each_entry(dst, &dsa_tree_list, list) { + struct dsa_bridge *bridge; + + bridge = dsa_tree_bridge_find(dst, bridge_dev); + if (bridge) + return bridge->num; + } - return -1; + return 0; } -int dsa_bridge_num_get(const struct net_device *bridge_dev, int max) +unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max) { - int bridge_num = dsa_bridge_num_find(bridge_dev); + unsigned int bridge_num = dsa_bridge_num_find(bridge_dev); + + /* Switches without FDB isolation support don't get unique + * bridge numbering + */ + if (!max) + return 0; - if (bridge_num < 0) { - /* First port that offloads TX forwarding for this bridge */ - bridge_num = find_first_zero_bit(&dsa_fwd_offloading_bridges, - DSA_MAX_NUM_OFFLOADING_BRIDGES); + if (!bridge_num) { + /* First port that requests FDB isolation or TX forwarding + * offload for this bridge + */ + bridge_num = find_next_zero_bit(&dsa_fwd_offloading_bridges, + DSA_MAX_NUM_OFFLOADING_BRIDGES, + 1); if (bridge_num >= max) - return -1; + return 0; set_bit(bridge_num, &dsa_fwd_offloading_bridges); } @@ -165,13 +182,14 @@ int dsa_bridge_num_get(const struct net_device *bridge_dev, int max) return bridge_num; } -void dsa_bridge_num_put(const struct net_device *bridge_dev, int bridge_num) +void dsa_bridge_num_put(const struct net_device *bridge_dev, + unsigned int bridge_num) { - /* Check if the bridge is still in use, otherwise it is time - * to clean it up so we can reuse this bridge_num later. + /* Since we refcount bridges, we know that when we call this function + * it is no longer in use, so we can just go ahead and remove it from + * the bit mask. */ - if (dsa_bridge_num_find(bridge_dev) < 0) - clear_bit(bridge_num, &dsa_fwd_offloading_bridges); + clear_bit(bridge_num, &dsa_fwd_offloading_bridges); } struct dsa_switch *dsa_switch_find(int tree_index, int sw_index) @@ -804,7 +822,7 @@ static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds) int err; if (tag_ops->proto == dst->default_proto) - return 0; + goto connect; dsa_switch_for_each_cpu_port(cpu_dp, ds) { rtnl_lock(); @@ -818,7 +836,30 @@ static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds) } } +connect: + if (tag_ops->connect) { + err = tag_ops->connect(ds); + if (err) + return err; + } + + if (ds->ops->connect_tag_protocol) { + err = ds->ops->connect_tag_protocol(ds, tag_ops->proto); + if (err) { + dev_err(ds->dev, + "Unable to connect to tag protocol \"%s\": %pe\n", + tag_ops->name, ERR_PTR(err)); + goto disconnect; + } + } + return 0; + +disconnect: + if (tag_ops->disconnect) + tag_ops->disconnect(ds); + + return err; } static int dsa_switch_setup(struct dsa_switch *ds) @@ -1118,6 +1159,37 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst) dst->setup = false; } +static int dsa_tree_bind_tag_proto(struct dsa_switch_tree *dst, + const struct dsa_device_ops *tag_ops) +{ + const struct dsa_device_ops *old_tag_ops = dst->tag_ops; + struct dsa_notifier_tag_proto_info info; + int err; + + dst->tag_ops = tag_ops; + + /* Notify the switches from this tree about the connection + * to the new tagger + */ + info.tag_ops = tag_ops; + err = dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO_CONNECT, &info); + if (err && err != -EOPNOTSUPP) + goto out_disconnect; + + /* Notify the old tagger about the disconnection from this tree */ + info.tag_ops = old_tag_ops; + dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO_DISCONNECT, &info); + + return 0; + +out_disconnect: + info.tag_ops = tag_ops; + dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO_DISCONNECT, &info); + dst->tag_ops = old_tag_ops; + + return err; +} + /* Since the dsa/tagging sysfs device attribute is per master, the assumption * is that all DSA switches within a tree share the same tagger, otherwise * they would have formed disjoint trees (different "dsa,member" values). @@ -1150,12 +1222,15 @@ int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst, goto out_unlock; } + /* Notify the tag protocol change */ info.tag_ops = tag_ops; err = dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO, &info); if (err) - goto out_unwind_tagger; + return err; - dst->tag_ops = tag_ops; + err = dsa_tree_bind_tag_proto(dst, tag_ops); + if (err) + goto out_unwind_tagger; rtnl_unlock(); @@ -1184,7 +1259,6 @@ static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index) dp->ds = ds; dp->index = index; - dp->bridge_num = -1; INIT_LIST_HEAD(&dp->list); list_add_tail(&dp->list, &dst->ports); diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index a5c9bc7b66c6..edfaae7b5967 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -37,6 +37,8 @@ enum { DSA_NOTIFIER_VLAN_DEL, DSA_NOTIFIER_MTU, DSA_NOTIFIER_TAG_PROTO, + DSA_NOTIFIER_TAG_PROTO_CONNECT, + DSA_NOTIFIER_TAG_PROTO_DISCONNECT, DSA_NOTIFIER_MRP_ADD, DSA_NOTIFIER_MRP_DEL, DSA_NOTIFIER_MRP_ADD_RING_ROLE, @@ -52,10 +54,11 @@ struct dsa_notifier_ageing_time_info { /* DSA_NOTIFIER_BRIDGE_* */ struct dsa_notifier_bridge_info { - struct net_device *br; + struct dsa_bridge bridge; int tree_index; int sw_index; int port; + bool tx_fwd_offload; }; /* DSA_NOTIFIER_FDB_* */ @@ -258,54 +261,13 @@ int dsa_port_mrp_add_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); int dsa_port_mrp_del_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); +int dsa_port_phylink_create(struct dsa_port *dp); int dsa_port_link_register_of(struct dsa_port *dp); void dsa_port_link_unregister_of(struct dsa_port *dp); int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr); void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr); int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast); void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast); -extern const struct phylink_mac_ops dsa_port_phylink_mac_ops; - -static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp, - const struct net_device *dev) -{ - return dsa_port_to_bridge_port(dp) == dev; -} - -static inline bool dsa_port_offloads_bridge(struct dsa_port *dp, - const struct net_device *bridge_dev) -{ - /* DSA ports connected to a bridge, and event was emitted - * for the bridge. - */ - return dp->bridge_dev == bridge_dev; -} - -/* Returns true if any port of this tree offloads the given net_device */ -static inline bool dsa_tree_offloads_bridge_port(struct dsa_switch_tree *dst, - const struct net_device *dev) -{ - struct dsa_port *dp; - - list_for_each_entry(dp, &dst->ports, list) - if (dsa_port_offloads_bridge_port(dp, dev)) - return true; - - return false; -} - -/* Returns true if any port of this tree offloads the given bridge */ -static inline bool dsa_tree_offloads_bridge(struct dsa_switch_tree *dst, - const struct net_device *bridge_dev) -{ - struct dsa_port *dp; - - list_for_each_entry(dp, &dst->ports, list) - if (dsa_port_offloads_bridge(dp, bridge_dev)) - return true; - - return false; -} /* slave.c */ extern const struct dsa_device_ops notag_netdev_ops; @@ -345,7 +307,7 @@ dsa_slave_to_master(const struct net_device *dev) static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb) { struct dsa_port *dp = dsa_slave_to_port(skb->dev); - struct net_device *br = dp->bridge_dev; + struct net_device *br = dsa_port_bridge_dev_get(dp); struct net_device *dev = skb->dev; struct net_device *upper_dev; u16 vid, pvid, proto; @@ -415,7 +377,7 @@ dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid) if (dp->type != DSA_PORT_TYPE_USER) continue; - if (!dp->bridge_dev) + if (!dp->bridge) continue; if (dp->stp_state != BR_STATE_LEARNING && @@ -444,7 +406,7 @@ dsa_find_designated_bridge_port_by_vid(struct net_device *master, u16 vid) /* If the ingress port offloads the bridge, we mark the frame as autonomously * forwarded by hardware, so the software bridge doesn't forward in twice, back * to us, because we already did. However, if we're in fallback mode and we do - * software bridging, we are not offloading it, therefore the dp->bridge_dev + * software bridging, we are not offloading it, therefore the dp->bridge * pointer is not populated, and flooding needs to be done by software (we are * effectively operating in standalone ports mode). */ @@ -452,7 +414,7 @@ static inline void dsa_default_offload_fwd_mark(struct sk_buff *skb) { struct dsa_port *dp = dsa_slave_to_port(skb->dev); - skb->offload_fwd_mark = !!(dp->bridge_dev); + skb->offload_fwd_mark = !!(dp->bridge); } /* Helper for removing DSA header tags from packets in the RX path. @@ -546,8 +508,11 @@ int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst, struct net_device *master, const struct dsa_device_ops *tag_ops, const struct dsa_device_ops *old_tag_ops); -int dsa_bridge_num_get(const struct net_device *bridge_dev, int max); -void dsa_bridge_num_put(const struct net_device *bridge_dev, int bridge_num); +unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max); +void dsa_bridge_num_put(const struct net_device *bridge_dev, + unsigned int bridge_num); +struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst, + const struct net_device *br); /* tag_8021q.c */ int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, diff --git a/net/dsa/port.c b/net/dsa/port.c index f6f12ad2b525..05677e016982 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -130,7 +130,7 @@ int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy) return err; } - if (!dp->bridge_dev) + if (!dp->bridge) dsa_port_set_state_now(dp, BR_STATE_FORWARDING, false); if (dp->pl) @@ -158,7 +158,7 @@ void dsa_port_disable_rt(struct dsa_port *dp) if (dp->pl) phylink_stop(dp->pl); - if (!dp->bridge_dev) + if (!dp->bridge) dsa_port_set_state_now(dp, BR_STATE_DISABLED, false); if (ds->ops->port_disable) @@ -221,7 +221,7 @@ static int dsa_port_switchdev_sync_attrs(struct dsa_port *dp, struct netlink_ext_ack *extack) { struct net_device *brport_dev = dsa_port_to_bridge_port(dp); - struct net_device *br = dp->bridge_dev; + struct net_device *br = dsa_port_bridge_dev_get(dp); int err; err = dsa_port_inherit_brport_flags(dp, extack); @@ -270,52 +270,55 @@ static void dsa_port_switchdev_unsync_attrs(struct dsa_port *dp) */ } -static void dsa_port_bridge_tx_fwd_unoffload(struct dsa_port *dp, - struct net_device *bridge_dev) +static int dsa_port_bridge_create(struct dsa_port *dp, + struct net_device *br, + struct netlink_ext_ack *extack) { - int bridge_num = dp->bridge_num; struct dsa_switch *ds = dp->ds; + struct dsa_bridge *bridge; - /* No bridge TX forwarding offload => do nothing */ - if (!ds->ops->port_bridge_tx_fwd_unoffload || dp->bridge_num == -1) - return; + bridge = dsa_tree_bridge_find(ds->dst, br); + if (bridge) { + refcount_inc(&bridge->refcount); + dp->bridge = bridge; + return 0; + } - dp->bridge_num = -1; + bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); + if (!bridge) + return -ENOMEM; - dsa_bridge_num_put(bridge_dev, bridge_num); + refcount_set(&bridge->refcount, 1); - /* Notify the chips only once the offload has been deactivated, so - * that they can update their configuration accordingly. - */ - ds->ops->port_bridge_tx_fwd_unoffload(ds, dp->index, bridge_dev, - bridge_num); + bridge->dev = br; + + bridge->num = dsa_bridge_num_get(br, ds->max_num_bridges); + if (ds->max_num_bridges && !bridge->num) { + NL_SET_ERR_MSG_MOD(extack, + "Range of offloadable bridges exceeded"); + kfree(bridge); + return -EOPNOTSUPP; + } + + dp->bridge = bridge; + + return 0; } -static bool dsa_port_bridge_tx_fwd_offload(struct dsa_port *dp, - struct net_device *bridge_dev) +static void dsa_port_bridge_destroy(struct dsa_port *dp, + const struct net_device *br) { - struct dsa_switch *ds = dp->ds; - int bridge_num, err; + struct dsa_bridge *bridge = dp->bridge; - if (!ds->ops->port_bridge_tx_fwd_offload) - return false; + dp->bridge = NULL; - bridge_num = dsa_bridge_num_get(bridge_dev, - ds->num_fwd_offloading_bridges); - if (bridge_num < 0) - return false; + if (!refcount_dec_and_test(&bridge->refcount)) + return; - dp->bridge_num = bridge_num; + if (bridge->num) + dsa_bridge_num_put(br, bridge->num); - /* Notify the driver */ - err = ds->ops->port_bridge_tx_fwd_offload(ds, dp->index, bridge_dev, - bridge_num); - if (err) { - dsa_port_bridge_tx_fwd_unoffload(dp, bridge_dev); - return false; - } - - return true; + kfree(bridge); } int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br, @@ -325,30 +328,32 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br, .tree_index = dp->ds->dst->index, .sw_index = dp->ds->index, .port = dp->index, - .br = br, }; struct net_device *dev = dp->slave; struct net_device *brport_dev; - bool tx_fwd_offload; int err; /* Here the interface is already bridged. Reflect the current * configuration so that drivers can program their chips accordingly. */ - dp->bridge_dev = br; + err = dsa_port_bridge_create(dp, br, extack); + if (err) + return err; brport_dev = dsa_port_to_bridge_port(dp); + info.bridge = *dp->bridge; err = dsa_broadcast(DSA_NOTIFIER_BRIDGE_JOIN, &info); if (err) goto out_rollback; - tx_fwd_offload = dsa_port_bridge_tx_fwd_offload(dp, br); + /* Drivers which support bridge TX forwarding should set this */ + dp->bridge->tx_fwd_offload = info.tx_fwd_offload; err = switchdev_bridge_port_offload(brport_dev, dev, dp, &dsa_slave_switchdev_notifier, &dsa_slave_switchdev_blocking_notifier, - tx_fwd_offload, extack); + dp->bridge->tx_fwd_offload, extack); if (err) goto out_rollback_unbridge; @@ -365,7 +370,7 @@ out_rollback_unoffload: out_rollback_unbridge: dsa_broadcast(DSA_NOTIFIER_BRIDGE_LEAVE, &info); out_rollback: - dp->bridge_dev = NULL; + dsa_port_bridge_destroy(dp, br); return err; } @@ -390,16 +395,14 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br) .tree_index = dp->ds->dst->index, .sw_index = dp->ds->index, .port = dp->index, - .br = br, + .bridge = *dp->bridge, }; int err; /* Here the port is already unbridged. Reflect the current configuration * so that drivers can program their chips accordingly. */ - dp->bridge_dev = NULL; - - dsa_port_bridge_tx_fwd_unoffload(dp, br); + dsa_port_bridge_destroy(dp, br); err = dsa_broadcast(DSA_NOTIFIER_BRIDGE_LEAVE, &info); if (err) @@ -477,12 +480,15 @@ err_lag_join: void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag) { - if (dp->bridge_dev) - dsa_port_pre_bridge_leave(dp, dp->bridge_dev); + struct net_device *br = dsa_port_bridge_dev_get(dp); + + if (br) + dsa_port_pre_bridge_leave(dp, br); } void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag) { + struct net_device *br = dsa_port_bridge_dev_get(dp); struct dsa_notifier_lag_info info = { .sw_index = dp->ds->index, .port = dp->index, @@ -496,8 +502,8 @@ void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag) /* Port might have been part of a LAG that in turn was * attached to a bridge. */ - if (dp->bridge_dev) - dsa_port_bridge_leave(dp, dp->bridge_dev); + if (br) + dsa_port_bridge_leave(dp, br); dp->lag_tx_enabled = false; dp->lag_dev = NULL; @@ -526,8 +532,8 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp, * as long as we have 8021q uppers. */ if (vlan_filtering && dsa_port_is_user(dp)) { + struct net_device *br = dsa_port_bridge_dev_get(dp); struct net_device *upper_dev, *slave = dp->slave; - struct net_device *br = dp->bridge_dev; struct list_head *iter; netdev_for_each_upper_dev_rcu(slave, upper_dev, iter) { @@ -561,17 +567,15 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp, * different setting than what is being requested. */ dsa_switch_for_each_port(other_dp, ds) { - struct net_device *other_bridge; + struct net_device *other_br = dsa_port_bridge_dev_get(other_dp); - other_bridge = other_dp->bridge_dev; - if (!other_bridge) - continue; /* If it's the same bridge, it also has same * vlan_filtering setting => no need to check */ - if (other_bridge == dp->bridge_dev) + if (!other_br || other_br == dsa_port_bridge_dev_get(dp)) continue; - if (br_vlan_enabled(other_bridge) != vlan_filtering) { + + if (br_vlan_enabled(other_br) != vlan_filtering) { NL_SET_ERR_MSG_MOD(extack, "VLAN filtering is a global setting"); return false; @@ -655,13 +659,13 @@ restore: */ bool dsa_port_skip_vlan_configuration(struct dsa_port *dp) { + struct net_device *br = dsa_port_bridge_dev_get(dp); struct dsa_switch *ds = dp->ds; - if (!dp->bridge_dev) + if (!br) return false; - return (!ds->configure_vlan_while_not_filtering && - !br_vlan_enabled(dp->bridge_dev)); + return !ds->configure_vlan_while_not_filtering && !br_vlan_enabled(br); } int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock) @@ -981,8 +985,11 @@ static void dsa_port_phylink_validate(struct phylink_config *config, struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); struct dsa_switch *ds = dp->ds; - if (!ds->ops->phylink_validate) + if (!ds->ops->phylink_validate) { + if (config->mac_capabilities) + phylink_generic_validate(config, supported, state); return; + } ds->ops->phylink_validate(ds, dp->index, supported, state); } @@ -1072,7 +1079,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config, speed, duplex, tx_pause, rx_pause); } -const struct phylink_mac_ops dsa_port_phylink_mac_ops = { +static const struct phylink_mac_ops dsa_port_phylink_mac_ops = { .validate = dsa_port_phylink_validate, .mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state, .mac_config = dsa_port_phylink_mac_config, @@ -1081,6 +1088,36 @@ const struct phylink_mac_ops dsa_port_phylink_mac_ops = { .mac_link_up = dsa_port_phylink_mac_link_up, }; +int dsa_port_phylink_create(struct dsa_port *dp) +{ + struct dsa_switch *ds = dp->ds; + phy_interface_t mode; + int err; + + err = of_get_phy_mode(dp->dn, &mode); + if (err) + mode = PHY_INTERFACE_MODE_NA; + + /* Presence of phylink_mac_link_state or phylink_mac_an_restart is + * an indicator of a legacy phylink driver. + */ + if (ds->ops->phylink_mac_link_state || + ds->ops->phylink_mac_an_restart) + dp->pl_config.legacy_pre_march2020 = true; + + if (ds->ops->phylink_get_caps) + ds->ops->phylink_get_caps(ds, dp->index, &dp->pl_config); + + dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), + mode, &dsa_port_phylink_mac_ops); + if (IS_ERR(dp->pl)) { + pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); + return PTR_ERR(dp->pl); + } + + return 0; +} + static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable) { struct dsa_switch *ds = dp->ds; @@ -1157,27 +1194,15 @@ static int dsa_port_phylink_register(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; struct device_node *port_dn = dp->dn; - phy_interface_t mode; int err; - err = of_get_phy_mode(port_dn, &mode); - if (err) - mode = PHY_INTERFACE_MODE_NA; - dp->pl_config.dev = ds->dev; dp->pl_config.type = PHYLINK_DEV; dp->pl_config.pcs_poll = ds->pcs_poll; - if (ds->ops->phylink_get_interfaces) - ds->ops->phylink_get_interfaces(ds, dp->index, - dp->pl_config.supported_interfaces); - - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), - mode, &dsa_port_phylink_mac_ops); - if (IS_ERR(dp->pl)) { - pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); - return PTR_ERR(dp->pl); - } + err = dsa_port_phylink_create(dp); + if (err) + return err; err = phylink_of_phy_connect(dp->pl, port_dn, 0); if (err && err != -ENODEV) { diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ad61f6bc8886..88f7b8686dac 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -289,14 +289,14 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx, ret = dsa_port_set_state(dp, attr->u.stp_state, true); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - if (!dsa_port_offloads_bridge(dp, attr->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) return -EOPNOTSUPP; ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering, extack); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: - if (!dsa_port_offloads_bridge(dp, attr->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) return -EOPNOTSUPP; ret = dsa_port_ageing_time(dp, attr->u.ageing_time); @@ -363,7 +363,7 @@ static int dsa_slave_vlan_add(struct net_device *dev, /* Deny adding a bridge VLAN when there is already an 802.1Q upper with * the same VID. */ - if (br_vlan_enabled(dp->bridge_dev)) { + if (br_vlan_enabled(dsa_port_bridge_dev_get(dp))) { rcu_read_lock(); err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan); rcu_read_unlock(); @@ -409,7 +409,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx, err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; case SWITCHDEV_OBJ_ID_HOST_MDB: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_host_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); @@ -421,13 +421,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev, const void *ctx, err = dsa_slave_vlan_add(dev, obj, extack); break; case SWITCHDEV_OBJ_ID_MRP: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj)); break; case SWITCHDEV_OBJ_ID_RING_ROLE_MRP: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_mrp_add_ring_role(dp, @@ -483,7 +483,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx, err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); break; case SWITCHDEV_OBJ_ID_HOST_MDB: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_host_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj)); @@ -495,13 +495,13 @@ static int dsa_slave_port_obj_del(struct net_device *dev, const void *ctx, err = dsa_slave_vlan_del(dev, obj); break; case SWITCHDEV_OBJ_ID_MRP: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj)); break; case SWITCHDEV_OBJ_ID_RING_ROLE_MRP: - if (!dsa_port_offloads_bridge(dp, obj->orig_dev)) + if (!dsa_port_offloads_bridge_dev(dp, obj->orig_dev)) return -EOPNOTSUPP; err = dsa_port_mrp_del_ring_role(dp, @@ -1564,7 +1564,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp) if (!dp->ds->mtu_enforcement_ingress) return; - if (!dp->bridge_dev) + if (!dp->bridge) return; INIT_LIST_HEAD(&hw_port_list); @@ -1580,7 +1580,7 @@ static void dsa_bridge_mtu_normalization(struct dsa_port *dp) if (other_dp->type != DSA_PORT_TYPE_USER) continue; - if (other_dp->bridge_dev != dp->bridge_dev) + if (!dsa_port_bridge_same(dp, other_dp)) continue; if (!other_dp->ds->mtu_enforcement_ingress) @@ -1851,14 +1851,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct device_node *port_dn = dp->dn; struct dsa_switch *ds = dp->ds; - phy_interface_t mode; u32 phy_flags = 0; int ret; - ret = of_get_phy_mode(port_dn, &mode); - if (ret) - mode = PHY_INTERFACE_MODE_NA; - dp->pl_config.dev = &slave_dev->dev; dp->pl_config.type = PHYLINK_NETDEV; @@ -1871,17 +1866,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) dp->pl_config.poll_fixed_state = true; } - if (ds->ops->phylink_get_interfaces) - ds->ops->phylink_get_interfaces(ds, dp->index, - dp->pl_config.supported_interfaces); - - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode, - &dsa_port_phylink_mac_ops); - if (IS_ERR(dp->pl)) { - netdev_err(slave_dev, - "error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); - return PTR_ERR(dp->pl); - } + ret = dsa_port_phylink_create(dp); + if (ret) + return ret; if (ds->ops->get_phy_flags) phy_flags = ds->ops->get_phy_flags(ds, dp->index); @@ -2233,7 +2220,7 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { struct netlink_ext_ack *ext_ack; - struct net_device *slave; + struct net_device *slave, *br; struct dsa_port *dp; ext_ack = netdev_notifier_info_to_extack(&info->info); @@ -2246,11 +2233,12 @@ dsa_prevent_bridging_8021q_upper(struct net_device *dev, return NOTIFY_DONE; dp = dsa_slave_to_port(slave); - if (!dp->bridge_dev) + br = dsa_port_bridge_dev_get(dp); + if (!br) return NOTIFY_DONE; /* Deny enslaving a VLAN device into a VLAN-aware bridge */ - if (br_vlan_enabled(dp->bridge_dev) && + if (br_vlan_enabled(br) && netif_is_bridge_master(info->upper_dev) && info->linking) { NL_SET_ERR_MSG_MOD(ext_ack, "Cannot enslave VLAN device into VLAN aware bridge"); @@ -2265,7 +2253,7 @@ dsa_slave_check_8021q_upper(struct net_device *dev, struct netdev_notifier_changeupper_info *info) { struct dsa_port *dp = dsa_slave_to_port(dev); - struct net_device *br = dp->bridge_dev; + struct net_device *br = dsa_port_bridge_dev_get(dp); struct bridge_vlan_info br_info; struct netlink_ext_ack *extack; int err = NOTIFY_DONE; @@ -2462,7 +2450,7 @@ static bool dsa_foreign_dev_check(const struct net_device *dev, struct dsa_switch_tree *dst = dp->ds->dst; if (netif_is_bridge_master(foreign_dev)) - return !dsa_tree_offloads_bridge(dst, foreign_dev); + return !dsa_tree_offloads_bridge_dev(dst, foreign_dev); if (netif_is_bridge_port(foreign_dev)) return !dsa_tree_offloads_bridge_port(dst, foreign_dev); diff --git a/net/dsa/switch.c b/net/dsa/switch.c index bb155a16d454..393f2d8a860a 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -95,7 +95,8 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds, if (!ds->ops->port_bridge_join) return -EOPNOTSUPP; - err = ds->ops->port_bridge_join(ds, info->port, info->br); + err = ds->ops->port_bridge_join(ds, info->port, info->bridge, + &info->tx_fwd_offload); if (err) return err; } @@ -104,7 +105,7 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds, ds->ops->crosschip_bridge_join) { err = ds->ops->crosschip_bridge_join(ds, info->tree_index, info->sw_index, - info->port, info->br); + info->port, info->bridge); if (err) return err; } @@ -124,19 +125,20 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, if (dst->index == info->tree_index && ds->index == info->sw_index && ds->ops->port_bridge_leave) - ds->ops->port_bridge_leave(ds, info->port, info->br); + ds->ops->port_bridge_leave(ds, info->port, info->bridge); if ((dst->index != info->tree_index || ds->index != info->sw_index) && ds->ops->crosschip_bridge_leave) ds->ops->crosschip_bridge_leave(ds, info->tree_index, info->sw_index, info->port, - info->br); + info->bridge); - if (ds->needs_standalone_vlan_filtering && !br_vlan_enabled(info->br)) { + if (ds->needs_standalone_vlan_filtering && + !br_vlan_enabled(info->bridge.dev)) { change_vlan_filtering = true; vlan_filtering = true; } else if (!ds->needs_standalone_vlan_filtering && - br_vlan_enabled(info->br)) { + br_vlan_enabled(info->bridge.dev)) { change_vlan_filtering = true; vlan_filtering = false; } @@ -151,11 +153,9 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds, */ if (change_vlan_filtering && ds->vlan_filtering_is_global) { dsa_switch_for_each_port(dp, ds) { - struct net_device *bridge_dev; + struct net_device *br = dsa_port_bridge_dev_get(dp); - bridge_dev = dp->bridge_dev; - - if (bridge_dev && br_vlan_enabled(bridge_dev)) { + if (br && br_vlan_enabled(br)) { change_vlan_filtering = false; break; } @@ -647,6 +647,60 @@ static int dsa_switch_change_tag_proto(struct dsa_switch *ds, return 0; } +/* We use the same cross-chip notifiers to inform both the tagger side, as well + * as the switch side, of connection and disconnection events. + * Since ds->tagger_data is owned by the tagger, it isn't a hard error if the + * switch side doesn't support connecting to this tagger, and therefore, the + * fact that we don't disconnect the tagger side doesn't constitute a memory + * leak: the tagger will still operate with persistent per-switch memory, just + * with the switch side unconnected to it. What does constitute a hard error is + * when the switch side supports connecting but fails. + */ +static int +dsa_switch_connect_tag_proto(struct dsa_switch *ds, + struct dsa_notifier_tag_proto_info *info) +{ + const struct dsa_device_ops *tag_ops = info->tag_ops; + int err; + + /* Notify the new tagger about the connection to this switch */ + if (tag_ops->connect) { + err = tag_ops->connect(ds); + if (err) + return err; + } + + if (!ds->ops->connect_tag_protocol) + return -EOPNOTSUPP; + + /* Notify the switch about the connection to the new tagger */ + err = ds->ops->connect_tag_protocol(ds, tag_ops->proto); + if (err) { + /* Revert the new tagger's connection to this tree */ + if (tag_ops->disconnect) + tag_ops->disconnect(ds); + return err; + } + + return 0; +} + +static int +dsa_switch_disconnect_tag_proto(struct dsa_switch *ds, + struct dsa_notifier_tag_proto_info *info) +{ + const struct dsa_device_ops *tag_ops = info->tag_ops; + + /* Notify the tagger about the disconnection from this switch */ + if (tag_ops->disconnect && ds->tagger_data) + tag_ops->disconnect(ds); + + /* No need to notify the switch, since it shouldn't have any + * resources to tear down + */ + return 0; +} + static int dsa_switch_mrp_add(struct dsa_switch *ds, struct dsa_notifier_mrp_info *info) { @@ -766,6 +820,12 @@ static int dsa_switch_event(struct notifier_block *nb, case DSA_NOTIFIER_TAG_PROTO: err = dsa_switch_change_tag_proto(ds, info); break; + case DSA_NOTIFIER_TAG_PROTO_CONNECT: + err = dsa_switch_connect_tag_proto(ds, info); + break; + case DSA_NOTIFIER_TAG_PROTO_DISCONNECT: + err = dsa_switch_disconnect_tag_proto(ds, info); + break; case DSA_NOTIFIER_MRP_ADD: err = dsa_switch_mrp_add(ds, info); break; diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index 72cac2c0af7b..27712a81c967 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -67,10 +67,12 @@ #define DSA_8021Q_PORT(x) (((x) << DSA_8021Q_PORT_SHIFT) & \ DSA_8021Q_PORT_MASK) -u16 dsa_8021q_bridge_tx_fwd_offload_vid(int bridge_num) +u16 dsa_8021q_bridge_tx_fwd_offload_vid(unsigned int bridge_num) { - /* The VBID value of 0 is reserved for precise TX */ - return DSA_8021Q_DIR_TX | DSA_8021Q_VBID(bridge_num + 1); + /* The VBID value of 0 is reserved for precise TX, but it is also + * reserved/invalid for the bridge_num, so all is well. + */ + return DSA_8021Q_DIR_TX | DSA_8021Q_VBID(bridge_num); } EXPORT_SYMBOL_GPL(dsa_8021q_bridge_tx_fwd_offload_vid); @@ -335,7 +337,7 @@ dsa_port_tag_8021q_bridge_match(struct dsa_port *dp, return false; if (dsa_port_is_user(dp)) - return dp->bridge_dev == info->br; + return dsa_port_offloads_bridge(dp, &info->bridge); return false; } @@ -408,10 +410,9 @@ int dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, } int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num) + struct dsa_bridge bridge) { - u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num); + u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num); return dsa_port_tag_8021q_vlan_add(dsa_to_port(ds, port), tx_vid, true); @@ -419,10 +420,9 @@ int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_tx_fwd_offload); void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, - struct net_device *br, - int bridge_num) + struct dsa_bridge bridge) { - u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num); + u16 tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge.num); dsa_port_tag_8021q_vlan_del(dsa_to_port(ds, port), tx_vid, true); } diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index b3da4b2ea11c..8abf39dcac64 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -132,6 +132,7 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, u8 *dsa_header; if (skb->offload_fwd_mark) { + unsigned int bridge_num = dsa_port_bridge_num_get(dp); struct dsa_switch_tree *dst = dp->ds->dst; cmd = DSA_CMD_FORWARD; @@ -140,7 +141,7 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, * packets on behalf of a virtual switch device with an index * past the physical switches. */ - tag_dev = dst->last_switch + 1 + dp->bridge_num; + tag_dev = dst->last_switch + bridge_num; tag_port = 0; } else { cmd = DSA_CMD_FROM_CPU; @@ -165,7 +166,7 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev, dsa_header[2] &= ~0x10; } } else { - struct net_device *br = dp->bridge_dev; + struct net_device *br = dsa_port_bridge_dev_get(dp); u16 vid; vid = br ? MV88E6XXX_VID_BRIDGED : MV88E6XXX_VID_STANDALONE; diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c index de1c849a0a70..4ba460c5a880 100644 --- a/net/dsa/tag_ocelot.c +++ b/net/dsa/tag_ocelot.c @@ -12,7 +12,7 @@ static void ocelot_xmit_get_vlan_info(struct sk_buff *skb, struct dsa_port *dp, u64 *vlan_tci, u64 *tag_type) { - struct net_device *br = READ_ONCE(dp->bridge_dev); + struct net_device *br = dsa_port_bridge_dev_get(dp); struct vlan_ethhdr *hdr; u16 proto, tci; diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c index a1919ea5e828..68982b2789a5 100644 --- a/net/dsa/tag_ocelot_8021q.c +++ b/net/dsa/tag_ocelot_8021q.c @@ -12,25 +12,39 @@ #include <linux/dsa/ocelot.h> #include "dsa_priv.h" +struct ocelot_8021q_tagger_private { + struct ocelot_8021q_tagger_data data; /* Must be first */ + struct kthread_worker *xmit_worker; +}; + static struct sk_buff *ocelot_defer_xmit(struct dsa_port *dp, struct sk_buff *skb) { + struct ocelot_8021q_tagger_private *priv = dp->ds->tagger_data; + struct ocelot_8021q_tagger_data *data = &priv->data; + void (*xmit_work_fn)(struct kthread_work *work); struct felix_deferred_xmit_work *xmit_work; - struct felix_port *felix_port = dp->priv; + struct kthread_worker *xmit_worker; + + xmit_work_fn = data->xmit_work_fn; + xmit_worker = priv->xmit_worker; + + if (!xmit_work_fn || !xmit_worker) + return NULL; xmit_work = kzalloc(sizeof(*xmit_work), GFP_ATOMIC); if (!xmit_work) return NULL; /* Calls felix_port_deferred_xmit in felix.c */ - kthread_init_work(&xmit_work->work, felix_port->xmit_work_fn); + kthread_init_work(&xmit_work->work, xmit_work_fn); /* Increase refcount so the kfree_skb in dsa_slave_xmit * won't really free the packet. */ xmit_work->dp = dp; xmit_work->skb = skb_get(skb); - kthread_queue_work(felix_port->xmit_worker, &xmit_work->work); + kthread_queue_work(xmit_worker, &xmit_work->work); return NULL; } @@ -67,11 +81,43 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb, return skb; } +static void ocelot_disconnect(struct dsa_switch *ds) +{ + struct ocelot_8021q_tagger_private *priv = ds->tagger_data; + + kthread_destroy_worker(priv->xmit_worker); + kfree(priv); + ds->tagger_data = NULL; +} + +static int ocelot_connect(struct dsa_switch *ds) +{ + struct ocelot_8021q_tagger_private *priv; + int err; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->xmit_worker = kthread_create_worker(0, "felix_xmit"); + if (IS_ERR(priv->xmit_worker)) { + err = PTR_ERR(priv->xmit_worker); + kfree(priv); + return err; + } + + ds->tagger_data = priv; + + return 0; +} + static const struct dsa_device_ops ocelot_8021q_netdev_ops = { .name = "ocelot-8021q", .proto = DSA_TAG_PROTO_OCELOT_8021Q, .xmit = ocelot_xmit, .rcv = ocelot_rcv, + .connect = ocelot_connect, + .disconnect = ocelot_disconnect, .needed_headroom = VLAN_HLEN, .promisc_on_master = true, }; diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 262c8833a910..72d5e0ef8dcf 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -4,7 +4,6 @@ #include <linux/if_vlan.h> #include <linux/dsa/sja1105.h> #include <linux/dsa/8021q.h> -#include <linux/skbuff.h> #include <linux/packing.h> #include "dsa_priv.h" @@ -54,11 +53,25 @@ #define SJA1110_TX_TRAILER_LEN 4 #define SJA1110_MAX_PADDING_LEN 15 -enum sja1110_meta_tstamp { - SJA1110_META_TSTAMP_TX = 0, - SJA1110_META_TSTAMP_RX = 1, +#define SJA1105_HWTS_RX_EN 0 + +struct sja1105_tagger_private { + struct sja1105_tagger_data data; /* Must be first */ + unsigned long state; + /* Protects concurrent access to the meta state machine + * from taggers running on multiple ports on SMP systems + */ + spinlock_t meta_lock; + struct sk_buff *stampable_skb; + struct kthread_worker *xmit_worker; }; +static struct sja1105_tagger_private * +sja1105_tagger_private(struct dsa_switch *ds) +{ + return ds->tagger_data; +} + /* Similar to is_link_local_ether_addr(hdr->h_dest) but also covers PTP */ static inline bool sja1105_is_link_local(const struct sk_buff *skb) { @@ -125,16 +138,30 @@ static inline bool sja1105_is_meta_frame(const struct sk_buff *skb) static struct sk_buff *sja1105_defer_xmit(struct dsa_port *dp, struct sk_buff *skb) { - struct sja1105_port *sp = dp->priv; + struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(dp->ds); + struct sja1105_tagger_private *priv = sja1105_tagger_private(dp->ds); + void (*xmit_work_fn)(struct kthread_work *work); + struct sja1105_deferred_xmit_work *xmit_work; + struct kthread_worker *xmit_worker; - if (!dsa_port_is_sja1105(dp)) - return skb; + xmit_work_fn = tagger_data->xmit_work_fn; + xmit_worker = priv->xmit_worker; + + if (!xmit_work_fn || !xmit_worker) + return NULL; + + xmit_work = kzalloc(sizeof(*xmit_work), GFP_ATOMIC); + if (!xmit_work) + return NULL; + kthread_init_work(&xmit_work->work, xmit_work_fn); /* Increase refcount so the kfree_skb in dsa_slave_xmit * won't really free the packet. */ - skb_queue_tail(&sp->xmit_queue, skb_get(skb)); - kthread_queue_work(sp->xmit_worker, &sp->xmit_work); + xmit_work->dp = dp; + xmit_work->skb = skb_get(skb); + + kthread_queue_work(xmit_worker, &xmit_work->work); return NULL; } @@ -159,14 +186,16 @@ static u16 sja1105_xmit_tpid(struct dsa_port *dp) * need to find it. */ dsa_switch_for_each_port(other_dp, ds) { - if (!other_dp->bridge_dev) + struct net_device *br = dsa_port_bridge_dev_get(other_dp); + + if (!br) continue; /* Error is returned only if CONFIG_BRIDGE_VLAN_FILTERING, * which seems pointless to handle, as our port cannot become * VLAN-aware in that case. */ - br_vlan_get_proto(other_dp->bridge_dev, &proto); + br_vlan_get_proto(br, &proto); return proto; } @@ -180,7 +209,8 @@ static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb, struct net_device *netdev) { struct dsa_port *dp = dsa_slave_to_port(netdev); - struct net_device *br = dp->bridge_dev; + unsigned int bridge_num = dsa_port_bridge_num_get(dp); + struct net_device *br = dsa_port_bridge_dev_get(dp); u16 tx_vid; /* If the port is under a VLAN-aware bridge, just slide the @@ -196,7 +226,7 @@ static struct sk_buff *sja1105_imprecise_xmit(struct sk_buff *skb, * TX VLAN that targets the bridge's entire broadcast domain, * instead of just the specific port. */ - tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(dp->bridge_num); + tx_vid = dsa_8021q_bridge_tx_fwd_offload_vid(bridge_num); return dsa_8021q_xmit(skb, netdev, sja1105_xmit_tpid(dp), tx_vid); } @@ -352,32 +382,32 @@ static struct sk_buff */ if (is_link_local) { struct dsa_port *dp = dsa_slave_to_port(skb->dev); - struct sja1105_port *sp = dp->priv; + struct sja1105_tagger_private *priv; + struct dsa_switch *ds = dp->ds; - if (unlikely(!dsa_port_is_sja1105(dp))) - return skb; + priv = sja1105_tagger_private(ds); - if (!test_bit(SJA1105_HWTS_RX_EN, &sp->data->state)) + if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state)) /* Do normal processing. */ return skb; - spin_lock(&sp->data->meta_lock); + spin_lock(&priv->meta_lock); /* Was this a link-local frame instead of the meta * that we were expecting? */ - if (sp->data->stampable_skb) { - dev_err_ratelimited(dp->ds->dev, + if (priv->stampable_skb) { + dev_err_ratelimited(ds->dev, "Expected meta frame, is %12llx " "in the DSA master multicast filter?\n", SJA1105_META_DMAC); - kfree_skb(sp->data->stampable_skb); + kfree_skb(priv->stampable_skb); } /* Hold a reference to avoid dsa_switch_rcv * from freeing the skb. */ - sp->data->stampable_skb = skb_get(skb); - spin_unlock(&sp->data->meta_lock); + priv->stampable_skb = skb_get(skb); + spin_unlock(&priv->meta_lock); /* Tell DSA we got nothing */ return NULL; @@ -390,37 +420,37 @@ static struct sk_buff */ } else if (is_meta) { struct dsa_port *dp = dsa_slave_to_port(skb->dev); - struct sja1105_port *sp = dp->priv; + struct sja1105_tagger_private *priv; + struct dsa_switch *ds = dp->ds; struct sk_buff *stampable_skb; - if (unlikely(!dsa_port_is_sja1105(dp))) - return skb; + priv = sja1105_tagger_private(ds); /* Drop the meta frame if we're not in the right state * to process it. */ - if (!test_bit(SJA1105_HWTS_RX_EN, &sp->data->state)) + if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state)) return NULL; - spin_lock(&sp->data->meta_lock); + spin_lock(&priv->meta_lock); - stampable_skb = sp->data->stampable_skb; - sp->data->stampable_skb = NULL; + stampable_skb = priv->stampable_skb; + priv->stampable_skb = NULL; /* Was this a meta frame instead of the link-local * that we were expecting? */ if (!stampable_skb) { - dev_err_ratelimited(dp->ds->dev, + dev_err_ratelimited(ds->dev, "Unexpected meta frame\n"); - spin_unlock(&sp->data->meta_lock); + spin_unlock(&priv->meta_lock); return NULL; } if (stampable_skb->dev != skb->dev) { - dev_err_ratelimited(dp->ds->dev, + dev_err_ratelimited(ds->dev, "Meta frame on wrong port\n"); - spin_unlock(&sp->data->meta_lock); + spin_unlock(&priv->meta_lock); return NULL; } @@ -431,12 +461,36 @@ static struct sk_buff skb = stampable_skb; sja1105_transfer_meta(skb, meta); - spin_unlock(&sp->data->meta_lock); + spin_unlock(&priv->meta_lock); } return skb; } +static bool sja1105_rxtstamp_get_state(struct dsa_switch *ds) +{ + struct sja1105_tagger_private *priv = sja1105_tagger_private(ds); + + return test_bit(SJA1105_HWTS_RX_EN, &priv->state); +} + +static void sja1105_rxtstamp_set_state(struct dsa_switch *ds, bool on) +{ + struct sja1105_tagger_private *priv = sja1105_tagger_private(ds); + + if (on) + set_bit(SJA1105_HWTS_RX_EN, &priv->state); + else + clear_bit(SJA1105_HWTS_RX_EN, &priv->state); + + /* Initialize the meta state machine to a known state */ + if (!priv->stampable_skb) + return; + + kfree_skb(priv->stampable_skb); + priv->stampable_skb = NULL; +} + static bool sja1105_skb_has_tag_8021q(const struct sk_buff *skb) { u16 tpid = ntohs(eth_hdr(skb)->h_proto); @@ -523,48 +577,12 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb, is_meta); } -static void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, - u8 ts_id, enum sja1110_meta_tstamp dir, - u64 tstamp) -{ - struct sk_buff *skb, *skb_tmp, *skb_match = NULL; - struct dsa_port *dp = dsa_to_port(ds, port); - struct skb_shared_hwtstamps shwt = {0}; - struct sja1105_port *sp = dp->priv; - - if (!dsa_port_is_sja1105(dp)) - return; - - /* We don't care about RX timestamps on the CPU port */ - if (dir == SJA1110_META_TSTAMP_RX) - return; - - spin_lock(&sp->data->skb_txtstamp_queue.lock); - - skb_queue_walk_safe(&sp->data->skb_txtstamp_queue, skb, skb_tmp) { - if (SJA1105_SKB_CB(skb)->ts_id != ts_id) - continue; - - __skb_unlink(skb, &sp->data->skb_txtstamp_queue); - skb_match = skb; - - break; - } - - spin_unlock(&sp->data->skb_txtstamp_queue.lock); - - if (WARN_ON(!skb_match)) - return; - - shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(tstamp)); - skb_complete_tx_timestamp(skb_match, &shwt); -} - static struct sk_buff *sja1110_rcv_meta(struct sk_buff *skb, u16 rx_header) { u8 *buf = dsa_etype_header_pos_rx(skb) + SJA1110_HEADER_LEN; int switch_id = SJA1110_RX_HEADER_SWITCH_ID(rx_header); int n_ts = SJA1110_RX_HEADER_N_TS(rx_header); + struct sja1105_tagger_data *tagger_data; struct net_device *master = skb->dev; struct dsa_port *cpu_dp; struct dsa_switch *ds; @@ -578,6 +596,10 @@ static struct sk_buff *sja1110_rcv_meta(struct sk_buff *skb, u16 rx_header) return NULL; } + tagger_data = sja1105_tagger_data(ds); + if (!tagger_data->meta_tstamp_handler) + return NULL; + for (i = 0; i <= n_ts; i++) { u8 ts_id, source_port, dir; u64 tstamp; @@ -587,8 +609,8 @@ static struct sk_buff *sja1110_rcv_meta(struct sk_buff *skb, u16 rx_header) dir = (buf[1] & BIT(3)) >> 3; tstamp = be64_to_cpu(*(__be64 *)(buf + 2)); - sja1110_process_meta_tstamp(ds, source_port, ts_id, dir, - tstamp); + tagger_data->meta_tstamp_handler(ds, source_port, ts_id, dir, + tstamp); buf += SJA1110_META_TSTAMP_SIZE; } @@ -719,11 +741,53 @@ static void sja1110_flow_dissect(const struct sk_buff *skb, __be16 *proto, *proto = ((__be16 *)skb->data)[(VLAN_HLEN / 2) - 1]; } +static void sja1105_disconnect(struct dsa_switch *ds) +{ + struct sja1105_tagger_private *priv = ds->tagger_data; + + kthread_destroy_worker(priv->xmit_worker); + kfree(priv); + ds->tagger_data = NULL; +} + +static int sja1105_connect(struct dsa_switch *ds) +{ + struct sja1105_tagger_data *tagger_data; + struct sja1105_tagger_private *priv; + struct kthread_worker *xmit_worker; + int err; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->meta_lock); + + xmit_worker = kthread_create_worker(0, "dsa%d:%d_xmit", + ds->dst->index, ds->index); + if (IS_ERR(xmit_worker)) { + err = PTR_ERR(xmit_worker); + kfree(priv); + return err; + } + + priv->xmit_worker = xmit_worker; + /* Export functions for switch driver use */ + tagger_data = &priv->data; + tagger_data->rxtstamp_get_state = sja1105_rxtstamp_get_state; + tagger_data->rxtstamp_set_state = sja1105_rxtstamp_set_state; + ds->tagger_data = priv; + + return 0; +} + static const struct dsa_device_ops sja1105_netdev_ops = { .name = "sja1105", .proto = DSA_TAG_PROTO_SJA1105, .xmit = sja1105_xmit, .rcv = sja1105_rcv, + .connect = sja1105_connect, + .disconnect = sja1105_disconnect, .needed_headroom = VLAN_HLEN, .flow_dissect = sja1105_flow_dissect, .promisc_on_master = true, @@ -737,6 +801,8 @@ static const struct dsa_device_ops sja1110_netdev_ops = { .proto = DSA_TAG_PROTO_SJA1110, .xmit = sja1110_xmit, .rcv = sja1110_rcv, + .connect = sja1105_connect, + .disconnect = sja1105_disconnect, .flow_dissect = sja1110_flow_dissect, .needed_headroom = SJA1110_HEADER_LEN + VLAN_HLEN, .needed_tailroom = SJA1110_RX_TRAILER_LEN + SJA1110_MAX_PADDING_LEN, diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index c7d9e08107cb..ebcc812735a4 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -436,11 +436,10 @@ struct sk_buff *eth_gro_receive(struct list_head *head, struct sk_buff *skb) type = eh->h_proto; - rcu_read_lock(); ptype = gro_find_receive_by_type(type); if (ptype == NULL) { flush = 1; - goto out_unlock; + goto out; } skb_gro_pull(skb, sizeof(*eh)); @@ -450,8 +449,6 @@ struct sk_buff *eth_gro_receive(struct list_head *head, struct sk_buff *skb) ipv6_gro_receive, inet_gro_receive, head, skb); -out_unlock: - rcu_read_unlock(); out: skb_gro_flush_final(skb, pp, flush); @@ -469,14 +466,12 @@ int eth_gro_complete(struct sk_buff *skb, int nhoff) if (skb->encapsulation) skb_set_inner_mac_header(skb, nhoff); - rcu_read_lock(); ptype = gro_find_complete_by_type(type); if (ptype != NULL) err = INDIRECT_CALL_INET(ptype->callbacks.gro_complete, ipv6_gro_complete, inet_gro_complete, skb, nhoff + sizeof(*eh)); - rcu_read_unlock(); return err; } EXPORT_SYMBOL(eth_gro_complete); diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c index 63560bbb7d1f..920aac02fe39 100644 --- a/net/ethtool/cabletest.c +++ b/net/ethtool/cabletest.c @@ -96,7 +96,7 @@ int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info) out_rtnl: rtnl_unlock(); out_dev_put: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } @@ -353,7 +353,7 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info) out_rtnl: rtnl_unlock(); out_dev_put: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c index 6a070dc8e4b0..403158862011 100644 --- a/net/ethtool/channels.c +++ b/net/ethtool/channels.c @@ -219,6 +219,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/coalesce.c b/net/ethtool/coalesce.c index 46776ea42a92..487bdf345541 100644 --- a/net/ethtool/coalesce.c +++ b/net/ethtool/coalesce.c @@ -336,6 +336,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/common.c b/net/ethtool/common.c index c63e0739dc6a..0c5210015911 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -89,6 +89,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", + [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", }; const char diff --git a/net/ethtool/debug.c b/net/ethtool/debug.c index f99912d7957e..d73888c7d19c 100644 --- a/net/ethtool/debug.c +++ b/net/ethtool/debug.c @@ -123,6 +123,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c index e10bfcc07853..45c42b2d5f17 100644 --- a/net/ethtool/eee.c +++ b/net/ethtool/eee.c @@ -185,6 +185,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/features.c b/net/ethtool/features.c index 1c9f4df273bd..55d449a2d3fc 100644 --- a/net/ethtool/features.c +++ b/net/ethtool/features.c @@ -136,7 +136,6 @@ static void ethnl_features_to_bitmap(unsigned long *dest, netdev_features_t val) const unsigned int words = BITS_TO_LONGS(NETDEV_FEATURE_COUNT); unsigned int i; - bitmap_zero(dest, NETDEV_FEATURE_COUNT); for (i = 0; i < words; i++) dest[i] = (unsigned long)(val >> (i * BITS_PER_LONG)); } @@ -284,6 +283,6 @@ int ethnl_set_features(struct sk_buff *skb, struct genl_info *info) out_rtnl: rtnl_unlock(); - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/fec.c b/net/ethtool/fec.c index 8738dafd5417..9f5a134e2e01 100644 --- a/net/ethtool/fec.c +++ b/net/ethtool/fec.c @@ -305,6 +305,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 65e9bc1058b5..9a113d893521 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -734,6 +734,9 @@ ethtool_get_drvinfo(struct net_device *dev, struct ethtool_devlink_compat *rsp) sizeof(rsp->info.bus_info)); strlcpy(rsp->info.driver, dev->dev.parent->driver->name, sizeof(rsp->info.driver)); + } else if (dev->rtnl_link_ops) { + strlcpy(rsp->info.driver, dev->rtnl_link_ops->kind, + sizeof(rsp->info.driver)); } else { return -EOPNOTSUPP; } @@ -1719,7 +1722,7 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev, struct ethtool_coalesce coalesce; int ret; - if (!dev->ethtool_ops->set_coalesce && !dev->ethtool_ops->get_coalesce) + if (!dev->ethtool_ops->set_coalesce || !dev->ethtool_ops->get_coalesce) return -EOPNOTSUPP; ret = dev->ethtool_ops->get_coalesce(dev, &coalesce, &kernel_coalesce, @@ -1743,11 +1746,13 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev, static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr) { struct ethtool_ringparam ringparam = { .cmd = ETHTOOL_GRINGPARAM }; + struct kernel_ethtool_ringparam kernel_ringparam = {}; if (!dev->ethtool_ops->get_ringparam) return -EOPNOTSUPP; - dev->ethtool_ops->get_ringparam(dev, &ringparam); + dev->ethtool_ops->get_ringparam(dev, &ringparam, + &kernel_ringparam, NULL); if (copy_to_user(useraddr, &ringparam, sizeof(ringparam))) return -EFAULT; @@ -1757,6 +1762,7 @@ static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr) static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) { struct ethtool_ringparam ringparam, max = { .cmd = ETHTOOL_GRINGPARAM }; + struct kernel_ethtool_ringparam kernel_ringparam; int ret; if (!dev->ethtool_ops->set_ringparam || !dev->ethtool_ops->get_ringparam) @@ -1765,7 +1771,7 @@ static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) if (copy_from_user(&ringparam, useraddr, sizeof(ringparam))) return -EFAULT; - dev->ethtool_ops->get_ringparam(dev, &max); + dev->ethtool_ops->get_ringparam(dev, &max, &kernel_ringparam, NULL); /* ensure new ring parameters are within the maximums */ if (ringparam.rx_pending > max.rx_max_pending || @@ -1774,7 +1780,8 @@ static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) ringparam.tx_pending > max.tx_max_pending) return -EINVAL; - ret = dev->ethtool_ops->set_ringparam(dev, &ringparam); + ret = dev->ethtool_ops->set_ringparam(dev, &ringparam, + &kernel_ringparam, NULL); if (!ret) ethtool_notify(dev, ETHTOOL_MSG_RINGS_NTF, NULL); return ret; @@ -1982,6 +1989,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) struct ethtool_value id; static bool busy; const struct ethtool_ops *ops = dev->ethtool_ops; + netdevice_tracker dev_tracker; int rc; if (!ops->set_phys_id) @@ -2001,7 +2009,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) * removal of the device. */ busy = true; - dev_hold(dev); + dev_hold_track(dev, &dev_tracker, GFP_KERNEL); rtnl_unlock(); if (rc == 0) { @@ -2025,7 +2033,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr) } rtnl_lock(); - dev_put(dev); + dev_put_track(dev, &dev_tracker); busy = false; (void) ops->set_phys_id(dev, ETHTOOL_ID_INACTIVE); @@ -2396,6 +2404,7 @@ static int ethtool_tunable_valid(const struct ethtool_tunable *tuna) switch (tuna->id) { case ETHTOOL_RX_COPYBREAK: case ETHTOOL_TX_COPYBREAK: + case ETHTOOL_TX_COPYBREAK_BUF_SIZE: if (tuna->len != sizeof(u32) || tuna->type_id != ETHTOOL_TUNABLE_U32) return -EINVAL; diff --git a/net/ethtool/linkinfo.c b/net/ethtool/linkinfo.c index b91839870efc..efa0f7f48836 100644 --- a/net/ethtool/linkinfo.c +++ b/net/ethtool/linkinfo.c @@ -149,6 +149,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c index f9eda596f301..99b29b4fe947 100644 --- a/net/ethtool/linkmodes.c +++ b/net/ethtool/linkmodes.c @@ -358,6 +358,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/module.c b/net/ethtool/module.c index bc2cef11bbda..898ed436b9e4 100644 --- a/net/ethtool/module.c +++ b/net/ethtool/module.c @@ -175,6 +175,6 @@ out_ops: ethnl_ops_complete(dev); out_rtnl: rtnl_unlock(); - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 38b44c0291b1..f09c62302a9a 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -40,7 +40,8 @@ int ethnl_ops_begin(struct net_device *dev) if (dev->dev.parent) pm_runtime_get_sync(dev->dev.parent); - if (!netif_device_present(dev)) { + if (!netif_device_present(dev) || + dev->reg_state == NETREG_UNREGISTERING) { ret = -ENODEV; goto err; } @@ -141,6 +142,8 @@ int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info, } req_info->dev = dev; + if (dev) + netdev_tracker_alloc(dev, &req_info->dev_tracker, GFP_KERNEL); req_info->flags = flags; return 0; } @@ -399,7 +402,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info) ops->cleanup_data(reply_data); genlmsg_end(rskb, reply_payload); - dev_put(req_info->dev); + dev_put_track(req_info->dev, &req_info->dev_tracker); kfree(reply_data); kfree(req_info); return genlmsg_reply(rskb, info); @@ -411,7 +414,7 @@ err_cleanup: if (ops->cleanup_data) ops->cleanup_data(reply_data); err_dev: - dev_put(req_info->dev); + dev_put_track(req_info->dev, &req_info->dev_tracker); kfree(reply_data); kfree(req_info); return ret; @@ -547,7 +550,7 @@ static int ethnl_default_start(struct netlink_callback *cb) * same parser as for non-dump (doit) requests is used, it * would take reference to the device if it finds one */ - dev_put(req_info->dev); + dev_put_track(req_info->dev, &req_info->dev_tracker); req_info->dev = NULL; } if (ret < 0) @@ -624,6 +627,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd, } req_info->dev = dev; + netdev_tracker_alloc(dev, &req_info->dev_tracker, GFP_KERNEL); req_info->flags |= ETHTOOL_FLAG_COMPACT_BITSETS; ethnl_init_reply_data(reply_data, ops, dev); diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index 836ee7157848..75856db299e9 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -222,6 +222,7 @@ static inline unsigned int ethnl_reply_header_size(void) /** * struct ethnl_req_info - base type of request information for GET requests * @dev: network device the request is for (may be null) + * @dev_tracker: refcount tracker for @dev reference * @flags: request flags common for all request types * * This is a common base for request specific structures holding data from @@ -230,9 +231,15 @@ static inline unsigned int ethnl_reply_header_size(void) */ struct ethnl_req_info { struct net_device *dev; + netdevice_tracker dev_tracker; u32 flags; }; +static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info) +{ + dev_put_track(req_info->dev, &req_info->dev_tracker); +} + /** * struct ethnl_reply_data - base type of reply data for GET requests * @dev: device for current reply message; in single shot requests it is @@ -356,7 +363,7 @@ extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANT extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1]; extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1]; extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1]; -extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_TX + 1]; +extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_RX_BUF_LEN + 1]; extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1]; extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1]; extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1]; diff --git a/net/ethtool/pause.c b/net/ethtool/pause.c index ee1e5806bc93..a8c113d244db 100644 --- a/net/ethtool/pause.c +++ b/net/ethtool/pause.c @@ -181,6 +181,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/privflags.c b/net/ethtool/privflags.c index fc9f3be23a19..4c7bfa81e4ab 100644 --- a/net/ethtool/privflags.c +++ b/net/ethtool/privflags.c @@ -196,6 +196,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c index 4e097812a967..c1d5f5e0fdc9 100644 --- a/net/ethtool/rings.c +++ b/net/ethtool/rings.c @@ -10,6 +10,7 @@ struct rings_req_info { struct rings_reply_data { struct ethnl_reply_data base; struct ethtool_ringparam ringparam; + struct kernel_ethtool_ringparam kernel_ringparam; }; #define RINGS_REPDATA(__reply_base) \ @@ -25,6 +26,7 @@ static int rings_prepare_data(const struct ethnl_req_info *req_base, struct genl_info *info) { struct rings_reply_data *data = RINGS_REPDATA(reply_base); + struct netlink_ext_ack *extack = info ? info->extack : NULL; struct net_device *dev = reply_base->dev; int ret; @@ -33,7 +35,8 @@ static int rings_prepare_data(const struct ethnl_req_info *req_base, ret = ethnl_ops_begin(dev); if (ret < 0) return ret; - dev->ethtool_ops->get_ringparam(dev, &data->ringparam); + dev->ethtool_ops->get_ringparam(dev, &data->ringparam, + &data->kernel_ringparam, extack); ethnl_ops_complete(dev); return 0; @@ -49,7 +52,8 @@ static int rings_reply_size(const struct ethnl_req_info *req_base, nla_total_size(sizeof(u32)) + /* _RINGS_RX */ nla_total_size(sizeof(u32)) + /* _RINGS_RX_MINI */ nla_total_size(sizeof(u32)) + /* _RINGS_RX_JUMBO */ - nla_total_size(sizeof(u32)); /* _RINGS_TX */ + nla_total_size(sizeof(u32)) + /* _RINGS_TX */ + nla_total_size(sizeof(u32)); /* _RINGS_RX_BUF_LEN */ } static int rings_fill_reply(struct sk_buff *skb, @@ -57,6 +61,7 @@ static int rings_fill_reply(struct sk_buff *skb, const struct ethnl_reply_data *reply_base) { const struct rings_reply_data *data = RINGS_REPDATA(reply_base); + const struct kernel_ethtool_ringparam *kernel_ringparam = &data->kernel_ringparam; const struct ethtool_ringparam *ringparam = &data->ringparam; if ((ringparam->rx_max_pending && @@ -78,7 +83,10 @@ static int rings_fill_reply(struct sk_buff *skb, (nla_put_u32(skb, ETHTOOL_A_RINGS_TX_MAX, ringparam->tx_max_pending) || nla_put_u32(skb, ETHTOOL_A_RINGS_TX, - ringparam->tx_pending)))) + ringparam->tx_pending))) || + (kernel_ringparam->rx_buf_len && + (nla_put_u32(skb, ETHTOOL_A_RINGS_RX_BUF_LEN, + kernel_ringparam->rx_buf_len)))) return -EMSGSIZE; return 0; @@ -105,10 +113,12 @@ const struct nla_policy ethnl_rings_set_policy[] = { [ETHTOOL_A_RINGS_RX_MINI] = { .type = NLA_U32 }, [ETHTOOL_A_RINGS_RX_JUMBO] = { .type = NLA_U32 }, [ETHTOOL_A_RINGS_TX] = { .type = NLA_U32 }, + [ETHTOOL_A_RINGS_RX_BUF_LEN] = NLA_POLICY_MIN(NLA_U32, 1), }; int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) { + struct kernel_ethtool_ringparam kernel_ringparam = {}; struct ethtool_ringparam ringparam = {}; struct ethnl_req_info req_info = {}; struct nlattr **tb = info->attrs; @@ -134,7 +144,7 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) ret = ethnl_ops_begin(dev); if (ret < 0) goto out_rtnl; - ops->get_ringparam(dev, &ringparam); + ops->get_ringparam(dev, &ringparam, &kernel_ringparam, info->extack); ethnl_update_u32(&ringparam.rx_pending, tb[ETHTOOL_A_RINGS_RX], &mod); ethnl_update_u32(&ringparam.rx_mini_pending, @@ -142,6 +152,8 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) ethnl_update_u32(&ringparam.rx_jumbo_pending, tb[ETHTOOL_A_RINGS_RX_JUMBO], &mod); ethnl_update_u32(&ringparam.tx_pending, tb[ETHTOOL_A_RINGS_TX], &mod); + ethnl_update_u32(&kernel_ringparam.rx_buf_len, + tb[ETHTOOL_A_RINGS_RX_BUF_LEN], &mod); ret = 0; if (!mod) goto out_ops; @@ -164,7 +176,17 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info) goto out_ops; } - ret = dev->ethtool_ops->set_ringparam(dev, &ringparam); + if (kernel_ringparam.rx_buf_len != 0 && + !(ops->supported_ring_params & ETHTOOL_RING_USE_RX_BUF_LEN)) { + ret = -EOPNOTSUPP; + NL_SET_ERR_MSG_ATTR(info->extack, + tb[ETHTOOL_A_RINGS_RX_BUF_LEN], + "setting rx buf len not supported"); + goto out_ops; + } + + ret = dev->ethtool_ops->set_ringparam(dev, &ringparam, + &kernel_ringparam, info->extack); if (ret < 0) goto out_ops; ethtool_notify(dev, ETHTOOL_MSG_RINGS_NTF, NULL); @@ -174,6 +196,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/ethtool/stats.c b/net/ethtool/stats.c index ec07f5765e03..a20e0a24ff61 100644 --- a/net/ethtool/stats.c +++ b/net/ethtool/stats.c @@ -14,10 +14,12 @@ struct stats_req_info { struct stats_reply_data { struct ethnl_reply_data base; - struct ethtool_eth_phy_stats phy_stats; - struct ethtool_eth_mac_stats mac_stats; - struct ethtool_eth_ctrl_stats ctrl_stats; - struct ethtool_rmon_stats rmon_stats; + struct_group(stats, + struct ethtool_eth_phy_stats phy_stats; + struct ethtool_eth_mac_stats mac_stats; + struct ethtool_eth_ctrl_stats ctrl_stats; + struct ethtool_rmon_stats rmon_stats; + ); const struct ethtool_rmon_hist_range *rmon_ranges; }; @@ -117,10 +119,7 @@ static int stats_prepare_data(const struct ethnl_req_info *req_base, /* Mark all stats as unset (see ETHTOOL_STAT_NOT_SET) to prevent them * from being reported to user space in case driver did not set them. */ - memset(&data->phy_stats, 0xff, sizeof(data->phy_stats)); - memset(&data->mac_stats, 0xff, sizeof(data->mac_stats)); - memset(&data->ctrl_stats, 0xff, sizeof(data->ctrl_stats)); - memset(&data->rmon_stats, 0xff, sizeof(data->rmon_stats)); + memset(&data->stats, 0xff, sizeof(data->stats)); if (test_bit(ETHTOOL_STATS_ETH_PHY, req_info->stat_mask) && dev->ethtool_ops->get_eth_phy_stats) diff --git a/net/ethtool/tunnels.c b/net/ethtool/tunnels.c index e7f2ee0d2471..efde33536687 100644 --- a/net/ethtool/tunnels.c +++ b/net/ethtool/tunnels.c @@ -195,7 +195,7 @@ int ethnl_tunnel_info_doit(struct sk_buff *skb, struct genl_info *info) if (ret) goto err_free_msg; rtnl_unlock(); - dev_put(req_info.dev); + ethnl_parse_header_dev_put(&req_info); genlmsg_end(rskb, reply_payload); return genlmsg_reply(rskb, info); @@ -204,7 +204,7 @@ err_free_msg: nlmsg_free(rskb); err_unlock_rtnl: rtnl_unlock(); - dev_put(req_info.dev); + ethnl_parse_header_dev_put(&req_info); return ret; } @@ -230,7 +230,7 @@ int ethnl_tunnel_info_start(struct netlink_callback *cb) sock_net(cb->skb->sk), cb->extack, false); if (ctx->req_info.dev) { - dev_put(ctx->req_info.dev); + ethnl_parse_header_dev_put(&ctx->req_info); ctx->req_info.dev = NULL; } diff --git a/net/ethtool/wol.c b/net/ethtool/wol.c index ada7df2331d2..88f435e76481 100644 --- a/net/ethtool/wol.c +++ b/net/ethtool/wol.c @@ -165,6 +165,6 @@ out_ops: out_rtnl: rtnl_unlock(); out_dev: - dev_put(dev); + ethnl_parse_header_dev_put(&req_info); return ret; } diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 737e4f17e1c6..e57fdad9ef94 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -30,13 +30,13 @@ static bool is_slave_up(struct net_device *dev) static void __hsr_set_operstate(struct net_device *dev, int transition) { - write_lock_bh(&dev_base_lock); + write_lock(&dev_base_lock); if (dev->operstate != transition) { dev->operstate = transition; - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); netdev_state_change(dev); } else { - write_unlock_bh(&dev_base_lock); + write_unlock(&dev_base_lock); } } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index c66b0563a267..04067b249bf3 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -225,7 +225,7 @@ int inet_listen(struct socket *sock, int backlog) tcp_fastopen_init_key_once(sock_net(sk)); } - err = inet_csk_listen_start(sk, backlog); + err = inet_csk_listen_start(sk); if (err) goto out; tcp_call_bpf(sk, BPF_SOCK_OPS_TCP_LISTEN_CB, 0, NULL); @@ -1452,19 +1452,18 @@ struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb) proto = iph->protocol; - rcu_read_lock(); ops = rcu_dereference(inet_offloads[proto]); if (!ops || !ops->callbacks.gro_receive) - goto out_unlock; + goto out; if (*(u8 *)iph != 0x45) - goto out_unlock; + goto out; if (ip_is_fragment(iph)) - goto out_unlock; + goto out; if (unlikely(ip_fast_csum((u8 *)iph, 5))) - goto out_unlock; + goto out; id = ntohl(*(__be32 *)&iph->id); flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF)); @@ -1541,9 +1540,6 @@ struct sk_buff *inet_gro_receive(struct list_head *head, struct sk_buff *skb) pp = indirect_call_gro_receive(tcp4_gro_receive, udp4_gro_receive, ops->callbacks.gro_receive, head, skb); -out_unlock: - rcu_read_unlock(); - out: skb_gro_flush_final(skb, pp, flush); @@ -1616,10 +1612,9 @@ int inet_gro_complete(struct sk_buff *skb, int nhoff) csum_replace2(&iph->check, iph->tot_len, newlen); iph->tot_len = newlen; - rcu_read_lock(); ops = rcu_dereference(inet_offloads[proto]); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) - goto out_unlock; + goto out; /* Only need to add sizeof(*iph) to get to the next hdr below * because any hdr with option will have been flushed in @@ -1629,9 +1624,7 @@ int inet_gro_complete(struct sk_buff *skb, int nhoff) tcp4_gro_complete, udp4_gro_complete, skb, nhoff + sizeof(*iph)); -out_unlock: - rcu_read_unlock(); - +out: return err; } diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 857a144b1ea9..4db0325f6e1a 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1299,21 +1299,6 @@ static struct packet_type arp_packet_type __read_mostly = { .func = arp_rcv, }; -static int arp_proc_init(void); - -void __init arp_init(void) -{ - neigh_table_init(NEIGH_ARP_TABLE, &arp_tbl); - - dev_add_pack(&arp_packet_type); - arp_proc_init(); -#ifdef CONFIG_SYSCTL - neigh_sysctl_register(NULL, &arp_tbl.parms, NULL); -#endif - register_netdevice_notifier(&arp_netdev_notifier); -} - -#ifdef CONFIG_PROC_FS #if IS_ENABLED(CONFIG_AX25) /* ------------------------------------------------------------------------ */ @@ -1451,16 +1436,14 @@ static struct pernet_operations arp_net_ops = { .exit = arp_net_exit, }; -static int __init arp_proc_init(void) +void __init arp_init(void) { - return register_pernet_subsys(&arp_net_ops); -} - -#else /* CONFIG_PROC_FS */ + neigh_table_init(NEIGH_ARP_TABLE, &arp_tbl); -static int __init arp_proc_init(void) -{ - return 0; + dev_add_pack(&arp_packet_type); + register_pernet_subsys(&arp_net_ops); +#ifdef CONFIG_SYSCTL + neigh_sysctl_register(NULL, &arp_tbl.parms, NULL); +#endif + register_netdevice_notifier(&arp_netdev_notifier); } - -#endif /* CONFIG_PROC_FS */ diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c index 4bb9401b0a3f..de610cb83694 100644 --- a/net/ipv4/bpf_tcp_ca.c +++ b/net/ipv4/bpf_tcp_ca.c @@ -169,7 +169,7 @@ static u32 prog_ops_moff(const struct bpf_prog *prog) t = bpf_tcp_congestion_ops.type; m = &btf_type_member(t)[midx]; - return btf_member_bit_offset(t, m) / 8; + return __btf_member_bit_offset(t, m) / 8; } static const struct bpf_func_proto * @@ -246,7 +246,7 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t, utcp_ca = (const struct tcp_congestion_ops *)udata; tcp_ca = (struct tcp_congestion_ops *)kdata; - moff = btf_member_bit_offset(t, member) / 8; + moff = __btf_member_bit_offset(t, member) / 8; switch (moff) { case offsetof(struct tcp_congestion_ops, flags): if (utcp_ca->flags & ~TCP_CONG_MASK) @@ -276,7 +276,7 @@ static int bpf_tcp_ca_init_member(const struct btf_type *t, static int bpf_tcp_ca_check_member(const struct btf_type *t, const struct btf_member *member) { - if (is_unsupported(btf_member_bit_offset(t, member) / 8)) + if (is_unsupported(__btf_member_bit_offset(t, member) / 8)) return -ENOTSUPP; return 0; } diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 323e622ff9b7..fba2bffd65f7 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -243,7 +243,7 @@ void in_dev_finish_destroy(struct in_device *idev) #ifdef NET_REFCNT_DEBUG pr_debug("%s: %p=%s\n", __func__, idev, dev ? dev->name : "NIL"); #endif - dev_put(dev); + dev_put_track(dev, &idev->dev_tracker); if (!idev->dead) pr_err("Freeing alive in_device %p\n", idev); else @@ -271,7 +271,7 @@ static struct in_device *inetdev_init(struct net_device *dev) if (IPV4_DEVCONF(in_dev->cnf, FORWARDING)) dev_disable_lro(dev); /* Reference in_dev->dev */ - dev_hold(dev); + dev_hold_track(dev, &in_dev->dev_tracker, GFP_KERNEL); /* Account for reference dev->ip_ptr (below) */ refcount_set(&in_dev->refcnt, 1); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 9fe13e4f5d08..4d61ddd8a0ec 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -1582,7 +1582,7 @@ static int __net_init fib_net_init(struct net *net) int error; #ifdef CONFIG_IP_ROUTE_CLASSID - net->ipv4.fib_num_tclassid_users = 0; + atomic_set(&net->ipv4.fib_num_tclassid_users, 0); #endif error = ip_fib_net_init(net); if (error < 0) diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index ce54a30c2ef1..e0b6c8b6de57 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -141,6 +141,7 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_action(struct fib_rule *rule, } INDIRECT_CALLABLE_SCOPE bool fib4_rule_suppress(struct fib_rule *rule, + int flags, struct fib_lookup_arg *arg) { struct fib_result *result = (struct fib_result *) arg->result; @@ -215,11 +216,6 @@ static struct fib_table *fib_empty_table(struct net *net) return NULL; } -static const struct nla_policy fib4_rule_policy[FRA_MAX+1] = { - FRA_GENERIC_POLICY, - [FRA_FLOW] = { .type = NLA_U32 }, -}; - static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct fib_rule_hdr *frh, struct nlattr **tb, @@ -263,7 +259,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb, if (tb[FRA_FLOW]) { rule4->tclassid = nla_get_u32(tb[FRA_FLOW]); if (rule4->tclassid) - net->ipv4.fib_num_tclassid_users++; + atomic_inc(&net->ipv4.fib_num_tclassid_users); } #endif @@ -295,7 +291,7 @@ static int fib4_rule_delete(struct fib_rule *rule) #ifdef CONFIG_IP_ROUTE_CLASSID if (((struct fib4_rule *)rule)->tclassid) - net->ipv4.fib_num_tclassid_users--; + atomic_dec(&net->ipv4.fib_num_tclassid_users); #endif net->ipv4.fib_has_custom_rules = true; @@ -385,7 +381,6 @@ static const struct fib_rules_ops __net_initconst fib4_rules_ops_template = { .nlmsg_payload = fib4_rule_nlmsg_payload, .flush_cache = fib4_rule_flush_cache, .nlgroup = RTNLGRP_IPV4_RULE, - .policy = fib4_rule_policy, .owner = THIS_MODULE, }; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 3364cb9c67e0..3cad543dc747 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -208,7 +208,7 @@ static void rt_fibinfo_free_cpus(struct rtable __rcu * __percpu *rtp) void fib_nh_common_release(struct fib_nh_common *nhc) { - dev_put(nhc->nhc_dev); + dev_put_track(nhc->nhc_dev, &nhc->nhc_dev_tracker); lwtstate_put(nhc->nhc_lwtstate); rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output); rt_fibinfo_free(&nhc->nhc_rth_input); @@ -220,7 +220,7 @@ void fib_nh_release(struct net *net, struct fib_nh *fib_nh) { #ifdef CONFIG_IP_ROUTE_CLASSID if (fib_nh->nh_tclassid) - net->ipv4.fib_num_tclassid_users--; + atomic_dec(&net->ipv4.fib_num_tclassid_users); #endif fib_nh_common_release(&fib_nh->nh_common); } @@ -632,7 +632,7 @@ int fib_nh_init(struct net *net, struct fib_nh *nh, #ifdef CONFIG_IP_ROUTE_CLASSID nh->nh_tclassid = cfg->fc_flow; if (nh->nh_tclassid) - net->ipv4.fib_num_tclassid_users++; + atomic_inc(&net->ipv4.fib_num_tclassid_users); #endif #ifdef CONFIG_IP_ROUTE_MULTIPATH nh->fib_nh_weight = nh_weight; @@ -1006,7 +1006,7 @@ static int fib_check_nh_v6_gw(struct net *net, struct fib_nh *nh, err = ipv6_stub->fib6_nh_init(net, &fib6_nh, &cfg, GFP_KERNEL, extack); if (!err) { nh->fib_nh_dev = fib6_nh.fib_nh_dev; - dev_hold(nh->fib_nh_dev); + dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_KERNEL); nh->fib_nh_oif = nh->fib_nh_dev->ifindex; nh->fib_nh_scope = RT_SCOPE_LINK; @@ -1090,7 +1090,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table, if (!netif_carrier_ok(dev)) nh->fib_nh_flags |= RTNH_F_LINKDOWN; nh->fib_nh_dev = dev; - dev_hold(dev); + dev_hold_track(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC); nh->fib_nh_scope = RT_SCOPE_LINK; return 0; } @@ -1144,7 +1144,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table, "No egress device for nexthop gateway"); goto out; } - dev_hold(dev); + dev_hold_track(dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC); if (!netif_carrier_ok(dev)) nh->fib_nh_flags |= RTNH_F_LINKDOWN; err = (dev->flags & IFF_UP) ? 0 : -ENETDOWN; @@ -1178,7 +1178,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh, } nh->fib_nh_dev = in_dev->dev; - dev_hold(nh->fib_nh_dev); + dev_hold_track(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC); nh->fib_nh_scope = RT_SCOPE_HOST; if (!netif_carrier_ok(nh->fib_nh_dev)) nh->fib_nh_flags |= RTNH_F_LINKDOWN; @@ -1508,6 +1508,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg, err = -ENODEV; if (!nh->fib_nh_dev) goto failure; + netdev_tracker_alloc(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, + GFP_KERNEL); } else { int linkdown = 0; diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index b56d6b40c0a2..0d085cc8d96c 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -247,17 +247,14 @@ static struct sk_buff *fou_gro_receive(struct sock *sk, /* Flag this frame as already having an outer encap header */ NAPI_GRO_CB(skb)->is_fou = 1; - rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); if (!ops || !ops->callbacks.gro_receive) - goto out_unlock; + goto out; pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); -out_unlock: - rcu_read_unlock(); - +out: return pp; } @@ -269,19 +266,16 @@ static int fou_gro_complete(struct sock *sk, struct sk_buff *skb, const struct net_offload *ops; int err = -ENOSYS; - rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) - goto out_unlock; + goto out; err = ops->callbacks.gro_complete(skb, nhoff); skb_set_inner_mac_header(skb, nhoff); -out_unlock: - rcu_read_unlock(); - +out: return err; } @@ -439,17 +433,14 @@ next_proto: /* Flag this frame as already having an outer encap header */ NAPI_GRO_CB(skb)->is_fou = 1; - rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive)) - goto out_unlock; + goto out; pp = call_gro_receive(ops->callbacks.gro_receive, head, skb); flush = 0; -out_unlock: - rcu_read_unlock(); out: skb_gro_flush_final_remcsum(skb, pp, flush, &grc); @@ -486,18 +477,16 @@ static int gue_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) return err; } - rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) - goto out_unlock; + goto out; err = ops->callbacks.gro_complete(skb, nhoff + guehlen); skb_set_inner_mac_header(skb, nhoff + guehlen); -out_unlock: - rcu_read_unlock(); +out: return err; } diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 740298dac7d3..07073fa35205 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -163,10 +163,9 @@ static struct sk_buff *gre_gro_receive(struct list_head *head, type = greh->protocol; - rcu_read_lock(); ptype = gro_find_receive_by_type(type); if (!ptype) - goto out_unlock; + goto out; grehlen = GRE_HEADER_SECTION; @@ -180,13 +179,13 @@ static struct sk_buff *gre_gro_receive(struct list_head *head, if (skb_gro_header_hard(skb, hlen)) { greh = skb_gro_header_slow(skb, hlen, off); if (unlikely(!greh)) - goto out_unlock; + goto out; } /* Don't bother verifying checksum if we're going to flush anyway. */ if ((greh->flags & GRE_CSUM) && !NAPI_GRO_CB(skb)->flush) { if (skb_gro_checksum_simple_validate(skb)) - goto out_unlock; + goto out; skb_gro_checksum_try_convert(skb, IPPROTO_GRE, null_compute_pseudo); @@ -230,8 +229,6 @@ static struct sk_buff *gre_gro_receive(struct list_head *head, pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb); flush = 0; -out_unlock: - rcu_read_unlock(); out: skb_gro_flush_final(skb, pp, flush); @@ -256,13 +253,10 @@ static int gre_gro_complete(struct sk_buff *skb, int nhoff) if (greh->flags & GRE_CSUM) grehlen += GRE_HEADER_SECTION; - rcu_read_lock(); ptype = gro_find_complete_by_type(type); if (ptype) err = ptype->callbacks.gro_complete(skb, nhoff + grehlen); - rcu_read_unlock(); - skb_set_inner_mac_header(skb, nhoff + grehlen); return err; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index f7fea3a7c5e6..fc2a985f6064 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -721,7 +721,7 @@ static struct request_sock *inet_reqsk_clone(struct request_sock *req, sk_node_init(&nreq_sk->sk_node); nreq_sk->sk_tx_queue_mapping = req_sk->sk_tx_queue_mapping; -#ifdef CONFIG_XPS +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING nreq_sk->sk_rx_queue_mapping = req_sk->sk_rx_queue_mapping; #endif nreq_sk->sk_incoming_cpu = req_sk->sk_incoming_cpu; @@ -1035,7 +1035,7 @@ void inet_csk_prepare_forced_close(struct sock *sk) } EXPORT_SYMBOL(inet_csk_prepare_forced_close); -int inet_csk_listen_start(struct sock *sk, int backlog) +int inet_csk_listen_start(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); struct inet_sock *inet = inet_sk(sk); diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index c8fa6e7f7d12..581b5b2d72a5 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -261,6 +261,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, r->idiag_state = sk->sk_state; r->idiag_timer = 0; r->idiag_retrans = 0; + r->idiag_expires = 0; if (inet_diag_msg_attrs_fill(sk, skb, r, ext, sk_user_ns(NETLINK_CB(cb->skb).sk), @@ -314,9 +315,6 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, r->idiag_retrans = icsk->icsk_probes_out; r->idiag_expires = jiffies_delta_to_msecs(sk->sk_timer.expires - jiffies); - } else { - r->idiag_timer = 0; - r->idiag_expires = 0; } if ((ext & (1 << (INET_DIAG_INFO - 1))) && handler->idiag_info_size) { diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 38d29b175ca6..445a9ecaefa1 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -576,7 +576,7 @@ out: return err; } -static void __ip_sock_set_tos(struct sock *sk, int val) +void __ip_sock_set_tos(struct sock *sk, int val) { if (sk->sk_type == SOCK_STREAM) { val &= ~INET_ECN_MASK; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2dda856ca260..07274619b9ea 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -195,10 +195,6 @@ static int ipmr_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) return 1; } -static const struct nla_policy ipmr_rule_policy[FRA_MAX + 1] = { - FRA_GENERIC_POLICY, -}; - static int ipmr_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct fib_rule_hdr *frh, struct nlattr **tb, struct netlink_ext_ack *extack) @@ -231,7 +227,6 @@ static const struct fib_rules_ops __net_initconst ipmr_rules_ops_template = { .compare = ipmr_rule_compare, .fill = ipmr_rule_fill, .nlgroup = RTNLGRP_IPV4_RULE, - .policy = ipmr_rule_policy, .owner = THIS_MODULE, }; @@ -696,7 +691,7 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify, if (v->flags & (VIFF_TUNNEL | VIFF_REGISTER) && !notify) unregister_netdevice_queue(dev, head); - dev_put(dev); + dev_put_track(dev, &v->dev_tracker); return 0; } @@ -896,6 +891,7 @@ static int vif_add(struct net *net, struct mr_table *mrt, /* And finish update writing critical data */ write_lock_bh(&mrt_lock); v->dev = dev; + netdev_tracker_alloc(dev, &v->dev_tracker, GFP_ATOMIC); if (v->flags & VIFF_REGISTER) mrt->mroute_reg_vif_num = vifi; if (vifi+1 > mrt->maxvif) diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 9e8100728d46..1319d093cdda 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -1899,15 +1899,33 @@ static void remove_nexthop(struct net *net, struct nexthop *nh, /* if any FIB entries reference this nexthop, any dst entries * need to be regenerated */ -static void nh_rt_cache_flush(struct net *net, struct nexthop *nh) +static void nh_rt_cache_flush(struct net *net, struct nexthop *nh, + struct nexthop *replaced_nh) { struct fib6_info *f6i; + struct nh_group *nhg; + int i; if (!list_empty(&nh->fi_list)) rt_cache_flush(net); list_for_each_entry(f6i, &nh->f6i_list, nh_list) ipv6_stub->fib6_update_sernum(net, f6i); + + /* if an IPv6 group was replaced, we have to release all old + * dsts to make sure all refcounts are released + */ + if (!replaced_nh->is_group) + return; + + nhg = rtnl_dereference(replaced_nh->nh_grp); + for (i = 0; i < nhg->num_nh; i++) { + struct nh_grp_entry *nhge = &nhg->nh_entries[i]; + struct nh_info *nhi = rtnl_dereference(nhge->nh->nh_info); + + if (nhi->family == AF_INET6) + ipv6_stub->fib6_nh_release_dsts(&nhi->fib6_nh); + } } static int replace_nexthop_grp(struct net *net, struct nexthop *old, @@ -1981,9 +1999,10 @@ static int replace_nexthop_grp(struct net *net, struct nexthop *old, rcu_assign_pointer(old->nh_grp, newg); + /* Make sure concurrent readers are not using 'oldg' anymore. */ + synchronize_net(); + if (newg->resilient) { - /* Make sure concurrent readers are not using 'oldg' anymore. */ - synchronize_net(); rcu_assign_pointer(oldg->res_table, tmp_table); rcu_assign_pointer(oldg->spare->res_table, tmp_table); } @@ -2247,7 +2266,7 @@ static int replace_nexthop(struct net *net, struct nexthop *old, err = replace_nexthop_single(net, old, new, extack); if (!err) { - nh_rt_cache_flush(net, old); + nh_rt_cache_flush(net, old, new); __remove_nexthop(net, new, NULL); nexthop_put(new); @@ -2544,11 +2563,15 @@ static int nh_create_ipv6(struct net *net, struct nexthop *nh, /* sets nh_dev if successful */ err = ipv6_stub->fib6_nh_init(net, fib6_nh, &fib6_cfg, GFP_KERNEL, extack); - if (err) + if (err) { + /* IPv6 is not enabled, don't call fib6_nh_release */ + if (err == -EAFNOSUPPORT) + goto out; ipv6_stub->fib6_nh_release(fib6_nh); - else + } else { nh->nh_flags = fib6_nh->fib_nh_flags; - + } +out: return err; } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 243a0c52be42..843a7a3699fe 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1531,8 +1531,9 @@ void rt_flush_dev(struct net_device *dev) if (rt->dst.dev != dev) continue; rt->dst.dev = blackhole_netdev; - dev_hold(rt->dst.dev); - dev_put(dev); + dev_replace_track(dev, blackhole_netdev, + &rt->dst.dev_tracker, + GFP_ATOMIC); } spin_unlock_bh(&ul->lock); } @@ -2819,7 +2820,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or new->output = dst_discard_out; new->dev = net->loopback_dev; - dev_hold(new->dev); + dev_hold_track(new->dev, &new->dev_tracker, GFP_ATOMIC); rt->rt_is_input = ort->rt_is_input; rt->rt_iif = ort->rt_iif; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 6ab82e1a1d41..20054618c87e 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3207,7 +3207,7 @@ static void tcp_enable_tx_delay(void) * TCP_CORK can be set together with TCP_NODELAY and it is stronger than * TCP_NODELAY. */ -static void __tcp_sock_set_cork(struct sock *sk, bool on) +void __tcp_sock_set_cork(struct sock *sk, bool on) { struct tcp_sock *tp = tcp_sk(sk); @@ -3235,7 +3235,7 @@ EXPORT_SYMBOL(tcp_sock_set_cork); * However, when TCP_NODELAY is set we make an explicit push, which overrides * even TCP_CORK for currently queued segments. */ -static void __tcp_sock_set_nodelay(struct sock *sk, bool on) +void __tcp_sock_set_nodelay(struct sock *sk, bool on) { if (on) { tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF|TCP_NAGLE_PUSH; diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c index 5e9d9c51164c..e07837e23b3f 100644 --- a/net/ipv4/tcp_cubic.c +++ b/net/ipv4/tcp_cubic.c @@ -330,8 +330,6 @@ static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked) return; if (tcp_in_slow_start(tp)) { - if (hystart && after(ack, ca->end_seq)) - bictcp_hystart_reset(sk); acked = tcp_slow_start(tp, acked); if (!acked) return; @@ -391,6 +389,9 @@ static void hystart_update(struct sock *sk, u32 delay) struct bictcp *ca = inet_csk_ca(sk); u32 threshold; + if (after(tp->snd_una, ca->end_seq)) + bictcp_hystart_reset(sk); + if (hystart_detect & HYSTART_ACK_TRAIN) { u32 now = bictcp_clock_us(sk); diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index cf913a66df17..7c2d3ac2363a 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -829,8 +829,8 @@ int tcp_child_process(struct sock *parent, struct sock *child, int ret = 0; int state = child->sk_state; - /* record NAPI ID of child */ - sk_mark_napi_id(child, skb); + /* record sk_napi_id and sk_rx_queue_mapping of child. */ + sk_mark_napi_id_set(child, skb); tcp_segs_in(tcp_sk(child), skb); if (!sock_owned_by_user(child)) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 799b663daf87..69d30053fed9 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -916,7 +916,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4, kfree_skb(skb); return -EINVAL; } - if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) { + if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) { kfree_skb(skb); return -EINVAL; } diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index cbeb8965d1b7..6d1a4bec2614 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -628,13 +628,11 @@ struct sk_buff *udp4_gro_receive(struct list_head *head, struct sk_buff *skb) inet_gro_compute_pseudo); skip: NAPI_GRO_CB(skb)->is_ipv6 = 0; - rcu_read_lock(); if (static_branch_unlikely(&udp_encap_needed_key)) sk = udp4_gro_lookup_skb(skb, uh->source, uh->dest); pp = udp_gro_receive(head, skb, uh, sk); - rcu_read_unlock(); return pp; flush: @@ -669,7 +667,6 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff, uh->len = newlen; - rcu_read_lock(); sk = INDIRECT_CALL_INET(lookup, udp6_lib_lookup_skb, udp4_lib_lookup_skb, skb, uh->source, uh->dest); if (sk && udp_sk(sk)->gro_complete) { @@ -690,7 +687,6 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff, } else { err = udp_gro_complete_segment(skb); } - rcu_read_unlock(); if (skb->remcsum_offload) skb_shinfo(skb)->gso_type |= SKB_GSO_TUNNEL_REMCSUM; diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 9ebd54752e03..9e83bcb6bc99 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -77,7 +77,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, xdst->u.rt.rt_iif = fl4->flowi4_iif; xdst->u.dst.dev = dev; - dev_hold(dev); + dev_hold_track(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC); /* Sheit... I remember I did this right. Apparently, * it was magically lost, so this code needs audit */ diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 3445f8017430..3eee17790a82 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -405,13 +405,13 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev) if (ndev->cnf.forwarding) dev_disable_lro(dev); /* We refer to the device */ - dev_hold(dev); + dev_hold_track(dev, &ndev->dev_tracker, GFP_KERNEL); if (snmp6_alloc_dev(ndev) < 0) { netdev_dbg(dev, "%s: cannot allocate memory for statistics\n", __func__); neigh_parms_release(&nd_tbl, ndev->nd_parms); - dev_put(dev); + dev_put_track(dev, &ndev->dev_tracker); kfree(ndev); return ERR_PTR(err); } diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c index 1d4054bb345b..881d1477d24a 100644 --- a/net/ipv6/addrconf_core.c +++ b/net/ipv6/addrconf_core.c @@ -263,7 +263,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev) #ifdef NET_REFCNT_DEBUG pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL"); #endif - dev_put(dev); + dev_put_track(dev, &idev->dev_tracker); if (!idev->dead) { pr_warn("Freeing alive inet6 device %p\n", idev); return; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 1f28c9820c2e..d1636425654e 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -1023,6 +1023,7 @@ static const struct ipv6_stub ipv6_stub_impl = { .ip6_mtu_from_fib6 = ip6_mtu_from_fib6, .fib6_nh_init = fib6_nh_init, .fib6_nh_release = fib6_nh_release, + .fib6_nh_release_dsts = fib6_nh_release_dsts, .fib6_update_sernum = fib6_update_sernum_stub, .fib6_rt_update = fib6_rt_update, .ip6_del_rt = ip6_del_rt, diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 40f3e4f9f33a..ec029c86ae06 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -267,6 +267,7 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_action(struct fib_rule *rule, } INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule, + int flags, struct fib_lookup_arg *arg) { struct fib6_result *res = arg->result; @@ -294,8 +295,7 @@ INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule, return false; suppress_route: - if (!(arg->flags & FIB_LOOKUP_NOREF)) - ip6_rt_put(rt); + ip6_rt_put_flags(rt, flags); return true; } @@ -340,10 +340,6 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_match(struct fib_rule *rule, return 1; } -static const struct nla_policy fib6_rule_policy[FRA_MAX+1] = { - FRA_GENERIC_POLICY, -}; - static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct fib_rule_hdr *frh, struct nlattr **tb, @@ -459,7 +455,6 @@ static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = { .fill = fib6_rule_fill, .nlmsg_payload = fib6_rule_nlmsg_payload, .nlgroup = RTNLGRP_IPV6_RULE, - .policy = fib6_rule_policy, .owner = THIS_MODULE, .fro_net = &init_net, }; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index d831d2439693..110839a88bc2 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -403,7 +403,7 @@ static void ip6erspan_tunnel_uninit(struct net_device *dev) ip6erspan_tunnel_unlink_md(ign, t); ip6gre_tunnel_unlink(ign, t); dst_cache_reset(&t->dst_cache); - dev_put(dev); + dev_put_track(dev, &t->dev_tracker); } static void ip6gre_tunnel_uninit(struct net_device *dev) @@ -416,7 +416,7 @@ static void ip6gre_tunnel_uninit(struct net_device *dev) if (ign->fb_tunnel_dev == dev) WRITE_ONCE(ign->fb_tunnel_dev, NULL); dst_cache_reset(&t->dst_cache); - dev_put(dev); + dev_put_track(dev, &t->dev_tracker); } @@ -1496,7 +1496,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev) } ip6gre_tnl_init_features(dev); - dev_hold(dev); + dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL); return 0; cleanup_dst_cache_init: @@ -1888,7 +1888,7 @@ static int ip6erspan_tap_init(struct net_device *dev) dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; ip6erspan_tnl_link_config(tunnel, 1); - dev_hold(dev); + dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL); return 0; cleanup_dst_cache_init: diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index 1b9827ff8ccf..b29e9ba5e113 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -208,7 +208,6 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head, flush += ntohs(iph->payload_len) != skb_gro_len(skb); - rcu_read_lock(); proto = iph->nexthdr; ops = rcu_dereference(inet6_offloads[proto]); if (!ops || !ops->callbacks.gro_receive) { @@ -221,7 +220,7 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head, ops = rcu_dereference(inet6_offloads[proto]); if (!ops || !ops->callbacks.gro_receive) - goto out_unlock; + goto out; iph = ipv6_hdr(skb); } @@ -248,9 +247,9 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head, * memcmp() alone below is sufficient, right? */ if ((first_word & htonl(0xF00FFFFF)) || - !ipv6_addr_equal(&iph->saddr, &iph2->saddr) || - !ipv6_addr_equal(&iph->daddr, &iph2->daddr) || - *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) { + !ipv6_addr_equal(&iph->saddr, &iph2->saddr) || + !ipv6_addr_equal(&iph->daddr, &iph2->daddr) || + *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) { not_same_flow: NAPI_GRO_CB(p)->same_flow = 0; continue; @@ -279,9 +278,6 @@ not_same_flow: pp = indirect_call_gro_receive_l4(tcp6_gro_receive, udp6_gro_receive, ops->callbacks.gro_receive, head, skb); -out_unlock: - rcu_read_unlock(); - out: skb_gro_flush_final(skb, pp, flush); @@ -331,18 +327,14 @@ INDIRECT_CALLABLE_SCOPE int ipv6_gro_complete(struct sk_buff *skb, int nhoff) iph->payload_len = htons(skb->len - nhoff - sizeof(*iph)); - rcu_read_lock(); - nhoff += sizeof(*iph) + ipv6_exthdrs_len(iph, &ops); if (WARN_ON(!ops || !ops->callbacks.gro_complete)) - goto out_unlock; + goto out; err = INDIRECT_CALL_L4(ops->callbacks.gro_complete, tcp6_gro_complete, udp6_gro_complete, skb, nhoff); -out_unlock: - rcu_read_unlock(); - +out: return err; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 007e433d4d4d..2995f8d89e7e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -174,7 +174,7 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { - IPCB(skb)->flags |= IPSKB_REROUTED; + IP6CB(skb)->flags |= IP6SKB_REROUTED; return dst_output(net, sk, skb); } #endif diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 484aca492cc0..fe786df4f849 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -383,7 +383,7 @@ ip6_tnl_dev_uninit(struct net_device *dev) else ip6_tnl_unlink(ip6n, t); dst_cache_reset(&t->dst_cache); - dev_put(dev); + dev_put_track(dev, &t->dev_tracker); } /** @@ -1883,7 +1883,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev) dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len; - dev_hold(dev); + dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL); return 0; destroy_dst: diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 527e9ead7449..ed9b6d6ca65e 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -293,7 +293,7 @@ static void vti6_dev_uninit(struct net_device *dev) RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL); else vti6_tnl_unlink(ip6n, t); - dev_put(dev); + dev_put_track(dev, &t->dev_tracker); } static int vti6_input_proto(struct sk_buff *skb, int nexthdr, __be32 spi, @@ -934,7 +934,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev) dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); if (!dev->tstats) return -ENOMEM; - dev_hold(dev); + dev_hold_track(dev, &t->dev_tracker, GFP_KERNEL); return 0; } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 36ed9efb8825..7cf73e60e619 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -182,10 +182,6 @@ static int ip6mr_rule_match(struct fib_rule *rule, struct flowi *flp, int flags) return 1; } -static const struct nla_policy ip6mr_rule_policy[FRA_MAX + 1] = { - FRA_GENERIC_POLICY, -}; - static int ip6mr_rule_configure(struct fib_rule *rule, struct sk_buff *skb, struct fib_rule_hdr *frh, struct nlattr **tb, struct netlink_ext_ack *extack) @@ -218,7 +214,6 @@ static const struct fib_rules_ops __net_initconst ip6mr_rules_ops_template = { .compare = ip6mr_rule_compare, .fill = ip6mr_rule_fill, .nlgroup = RTNLGRP_IPV6_RULE, - .policy = ip6mr_rule_policy, .owner = THIS_MODULE, }; @@ -746,7 +741,7 @@ static int mif6_delete(struct mr_table *mrt, int vifi, int notify, if ((v->flags & MIFF_REGISTER) && !notify) unregister_netdevice_queue(dev, head); - dev_put(dev); + dev_put_track(dev, &v->dev_tracker); return 0; } @@ -919,6 +914,7 @@ static int mif6_add(struct net *net, struct mr_table *mrt, /* And finish update writing critical data */ write_lock_bh(&mrt_lock); v->dev = dev; + netdev_tracker_alloc(dev, &v->dev_tracker, GFP_ATOMIC); #ifdef CONFIG_IPV6_PIMSM_V2 if (v->flags & MIFF_REGISTER) mrt->mroute_reg_vif_num = vifi; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 04683ad6d3df..a733803a710c 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -599,7 +599,14 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, /* RFC 3542, 6.5: default traffic class of 0x0 */ if (val == -1) val = 0; - np->tclass = val; + if (sk->sk_type == SOCK_STREAM) { + val &= ~INET_ECN_MASK; + val |= np->tclass & INET_ECN_MASK; + } + if (np->tclass != val) { + np->tclass = val; + sk_dst_reset(sk); + } retv = 0; break; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5e8f2f15607d..03be0e6b4826 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -182,8 +182,9 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev) if (rt_dev == dev) { rt->dst.dev = blackhole_netdev; - dev_hold(rt->dst.dev); - dev_put(rt_dev); + dev_replace_track(rt_dev, blackhole_netdev, + &rt->dst.dev_tracker, + GFP_ATOMIC); } } spin_unlock_bh(&ul->lock); @@ -328,9 +329,7 @@ static const struct rt6_info ip6_blk_hole_entry_template = { static void rt6_info_init(struct rt6_info *rt) { - struct dst_entry *dst = &rt->dst; - - memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst)); + memset_after(rt, 0, dst); INIT_LIST_HEAD(&rt->rt6i_uncached); } @@ -594,6 +593,7 @@ struct __rt6_probe_work { struct work_struct work; struct in6_addr target; struct net_device *dev; + netdevice_tracker dev_tracker; }; static void rt6_probe_deferred(struct work_struct *w) @@ -604,7 +604,7 @@ static void rt6_probe_deferred(struct work_struct *w) addrconf_addr_solict_mult(&work->target, &mcaddr); ndisc_send_ns(work->dev, &work->target, &mcaddr, NULL, 0); - dev_put(work->dev); + dev_put_track(work->dev, &work->dev_tracker); kfree(work); } @@ -658,7 +658,7 @@ static void rt6_probe(struct fib6_nh *fib6_nh) } else { INIT_WORK(&work->work, rt6_probe_deferred); work->target = *nh_gw; - dev_hold(dev); + dev_hold_track(dev, &work->dev_tracker, GFP_ATOMIC); work->dev = dev; schedule_work(&work->work); } @@ -3628,6 +3628,8 @@ pcpu_alloc: } fib6_nh->fib_nh_dev = dev; + netdev_tracker_alloc(dev, &fib6_nh->fib_nh_dev_tracker, gfp_flags); + fib6_nh->fib_nh_oif = dev->ifindex; err = 0; out: @@ -3658,26 +3660,29 @@ void fib6_nh_release(struct fib6_nh *fib6_nh) rcu_read_unlock(); - if (fib6_nh->rt6i_pcpu) { - int cpu; + fib6_nh_release_dsts(fib6_nh); + free_percpu(fib6_nh->rt6i_pcpu); - for_each_possible_cpu(cpu) { - struct rt6_info **ppcpu_rt; - struct rt6_info *pcpu_rt; + fib_nh_common_release(&fib6_nh->nh_common); +} - ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu); - pcpu_rt = *ppcpu_rt; - if (pcpu_rt) { - dst_dev_put(&pcpu_rt->dst); - dst_release(&pcpu_rt->dst); - *ppcpu_rt = NULL; - } - } +void fib6_nh_release_dsts(struct fib6_nh *fib6_nh) +{ + int cpu; - free_percpu(fib6_nh->rt6i_pcpu); - } + if (!fib6_nh->rt6i_pcpu) + return; - fib_nh_common_release(&fib6_nh->nh_common); + for_each_possible_cpu(cpu) { + struct rt6_info *pcpu_rt, **ppcpu_rt; + + ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu); + pcpu_rt = xchg(ppcpu_rt, NULL); + if (pcpu_rt) { + dst_dev_put(&pcpu_rt->dst); + dst_release(&pcpu_rt->dst); + } + } } static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index 3adc5d9211ad..d64855010948 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -161,6 +161,14 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto) hdr->hop_limit = ip6_dst_hoplimit(skb_dst(skb)); memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + + /* the control block has been erased, so we have to set the + * iif once again. + * We read the receiving interface index directly from the + * skb->skb_iif as it is done in the IPv4 receiving path (i.e.: + * ip_rcv_core(...)). + */ + IP6CB(skb)->iif = skb->skb_iif; } hdr->nexthdr = NEXTHDR_ROUTING; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1b57ee36d668..a618dce7e0bc 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -521,7 +521,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev) ipip6_tunnel_del_prl(tunnel, NULL); } dst_cache_reset(&tunnel->dst_cache); - dev_put(dev); + dev_put_track(dev, &tunnel->dev_tracker); } static int ipip6_err(struct sk_buff *skb, u32 info) @@ -1463,7 +1463,7 @@ static int ipip6_tunnel_init(struct net_device *dev) dev->tstats = NULL; return err; } - dev_hold(dev); + dev_hold_track(dev, &tunnel->dev_tracker, GFP_KERNEL); return 0; } @@ -1933,7 +1933,6 @@ static int __net_init sit_init_net(struct net *net) return 0; err_reg_dev: - ipip6_dev_free(sitn->fb_tunnel_dev); free_netdev(sitn->fb_tunnel_dev); err_alloc_dev: return err; diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 50a8a65fad23..7720d04ed396 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -145,13 +145,11 @@ struct sk_buff *udp6_gro_receive(struct list_head *head, struct sk_buff *skb) skip: NAPI_GRO_CB(skb)->is_ipv6 = 1; - rcu_read_lock(); if (static_branch_unlikely(&udpv6_encap_needed_key)) sk = udp6_gro_lookup_skb(skb, uh->source, uh->dest); pp = udp_gro_receive(head, skb, uh, sk); - rcu_read_unlock(); return pp; flush: diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index af7a4b8b1e9c..fad687ee6dd8 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -74,11 +74,11 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, struct rt6_info *rt = (struct rt6_info *)xdst->route; xdst->u.dst.dev = dev; - dev_hold(dev); + dev_hold_track(dev, &xdst->u.dst.dev_tracker, GFP_ATOMIC); xdst->u.rt6.rt6i_idev = in6_dev_get(dev); if (!xdst->u.rt6.rt6i_idev) { - dev_put(dev); + dev_put_track(dev, &xdst->u.dst.dev_tracker); return -ENODEV; } diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 18316ee3c692..49ecbe8d176a 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -142,7 +142,7 @@ static inline size_t iucv_msg_length(struct iucv_message *msg) * iucv_sock_in_state() - check for specific states * @sk: sock structure * @state: first iucv sk state - * @state: second iucv sk state + * @state2: second iucv sk state * * Returns true if the socket in either in the first or second state. */ @@ -172,7 +172,7 @@ static inline int iucv_below_msglim(struct sock *sk) (atomic_read(&iucv->pendings) <= 0)); } -/** +/* * iucv_sock_wake_msglim() - Wake up thread waiting on msg limit */ static void iucv_sock_wake_msglim(struct sock *sk) @@ -187,7 +187,7 @@ static void iucv_sock_wake_msglim(struct sock *sk) rcu_read_unlock(); } -/** +/* * afiucv_hs_send() - send a message through HiperSockets transport */ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock, @@ -473,7 +473,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio, atomic_set(&iucv->msg_recv, 0); iucv->path = NULL; iucv->sk_txnotify = afiucv_hs_callback_txnotify; - memset(&iucv->src_user_id , 0, 32); + memset(&iucv->init, 0, sizeof(iucv->init)); if (pr_iucv) iucv->transport = AF_IUCV_TRANS_IUCV; else @@ -1831,9 +1831,9 @@ static void afiucv_swap_src_dest(struct sk_buff *skb) memset(skb->data, 0, ETH_HLEN); } -/** +/* * afiucv_hs_callback_syn - react on received SYN - **/ + */ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb) { struct af_iucv_trans_hdr *trans_hdr = iucv_trans_hdr(skb); @@ -1896,9 +1896,9 @@ out: return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_callback_synack() - react on received SYN-ACK - **/ + */ static int afiucv_hs_callback_synack(struct sock *sk, struct sk_buff *skb) { struct iucv_sock *iucv = iucv_sk(sk); @@ -1917,9 +1917,9 @@ static int afiucv_hs_callback_synack(struct sock *sk, struct sk_buff *skb) return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_callback_synfin() - react on received SYN_FIN - **/ + */ static int afiucv_hs_callback_synfin(struct sock *sk, struct sk_buff *skb) { struct iucv_sock *iucv = iucv_sk(sk); @@ -1937,9 +1937,9 @@ static int afiucv_hs_callback_synfin(struct sock *sk, struct sk_buff *skb) return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_callback_fin() - react on received FIN - **/ + */ static int afiucv_hs_callback_fin(struct sock *sk, struct sk_buff *skb) { struct iucv_sock *iucv = iucv_sk(sk); @@ -1960,9 +1960,9 @@ static int afiucv_hs_callback_fin(struct sock *sk, struct sk_buff *skb) return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_callback_win() - react on received WIN - **/ + */ static int afiucv_hs_callback_win(struct sock *sk, struct sk_buff *skb) { struct iucv_sock *iucv = iucv_sk(sk); @@ -1978,9 +1978,9 @@ static int afiucv_hs_callback_win(struct sock *sk, struct sk_buff *skb) return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_callback_rx() - react on received data - **/ + */ static int afiucv_hs_callback_rx(struct sock *sk, struct sk_buff *skb) { struct iucv_sock *iucv = iucv_sk(sk); @@ -2022,11 +2022,11 @@ static int afiucv_hs_callback_rx(struct sock *sk, struct sk_buff *skb) return NET_RX_SUCCESS; } -/** +/* * afiucv_hs_rcv() - base function for arriving data through HiperSockets * transport * called from netif RX softirq - **/ + */ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { @@ -2128,10 +2128,10 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev, return err; } -/** +/* * afiucv_hs_callback_txnotify() - handle send notifications from HiperSockets * transport - **/ + */ static void afiucv_hs_callback_txnotify(struct sock *sk, enum iucv_tx_notify n) { struct iucv_sock *iucv = iucv_sk(sk); diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index f3343a8541a5..8f4d49a7d3e8 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -276,8 +276,8 @@ static union iucv_param *iucv_param[NR_CPUS]; static union iucv_param *iucv_param_irq[NR_CPUS]; /** - * iucv_call_b2f0 - * @code: identifier of IUCV call to CP. + * __iucv_call_b2f0 + * @command: identifier of IUCV call to CP. * @parm: pointer to a struct iucv_parm block * * Calls CP to execute IUCV commands. @@ -309,7 +309,7 @@ static inline int iucv_call_b2f0(int command, union iucv_param *parm) return ccode == 1 ? parm->ctrl.iprcode : ccode; } -/** +/* * iucv_query_maxconn * * Determines the maximum number of connections that may be established. @@ -493,8 +493,8 @@ static void iucv_retrieve_cpu(void *data) cpumask_clear_cpu(cpu, &iucv_buffer_cpumask); } -/** - * iucv_setmask_smp +/* + * iucv_setmask_mp * * Allow iucv interrupts on all cpus. */ @@ -512,7 +512,7 @@ static void iucv_setmask_mp(void) cpus_read_unlock(); } -/** +/* * iucv_setmask_up * * Allow iucv interrupts on a single cpu. @@ -529,7 +529,7 @@ static void iucv_setmask_up(void) smp_call_function_single(cpu, iucv_block_cpu, NULL, 1); } -/** +/* * iucv_enable * * This function makes iucv ready for use. It allocates the pathid @@ -564,7 +564,7 @@ out: return rc; } -/** +/* * iucv_disable * * This function shuts down iucv. It disables iucv interrupts, retrieves @@ -1347,8 +1347,9 @@ EXPORT_SYMBOL(iucv_message_send); * @srccls: source class of message * @buffer: address of send buffer or address of struct iucv_array * @size: length of send buffer - * @ansbuf: address of answer buffer or address of struct iucv_array + * @answer: address of answer buffer or address of struct iucv_array * @asize: size of reply buffer + * @residual: ignored * * This function transmits data to another application. Data to be * transmitted is in a buffer. The receiver of the send is expected to @@ -1400,13 +1401,6 @@ out: } EXPORT_SYMBOL(iucv_message_send2way); -/** - * iucv_path_pending - * @data: Pointer to external interrupt buffer - * - * Process connection pending work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_path_pending { u16 ippathid; u8 ipflags1; @@ -1420,6 +1414,13 @@ struct iucv_path_pending { u8 res4[3]; } __packed; +/** + * iucv_path_pending + * @data: Pointer to external interrupt buffer + * + * Process connection pending work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_path_pending(struct iucv_irq_data *data) { struct iucv_path_pending *ipp = (void *) data; @@ -1461,13 +1462,6 @@ out_sever: iucv_sever_pathid(ipp->ippathid, error); } -/** - * iucv_path_complete - * @data: Pointer to external interrupt buffer - * - * Process connection complete work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_path_complete { u16 ippathid; u8 ipflags1; @@ -1481,6 +1475,13 @@ struct iucv_path_complete { u8 res4[3]; } __packed; +/** + * iucv_path_complete + * @data: Pointer to external interrupt buffer + * + * Process connection complete work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_path_complete(struct iucv_irq_data *data) { struct iucv_path_complete *ipc = (void *) data; @@ -1492,13 +1493,6 @@ static void iucv_path_complete(struct iucv_irq_data *data) path->handler->path_complete(path, ipc->ipuser); } -/** - * iucv_path_severed - * @data: Pointer to external interrupt buffer - * - * Process connection severed work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_path_severed { u16 ippathid; u8 res1; @@ -1511,6 +1505,13 @@ struct iucv_path_severed { u8 res5[3]; } __packed; +/** + * iucv_path_severed + * @data: Pointer to external interrupt buffer + * + * Process connection severed work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_path_severed(struct iucv_irq_data *data) { struct iucv_path_severed *ips = (void *) data; @@ -1528,13 +1529,6 @@ static void iucv_path_severed(struct iucv_irq_data *data) } } -/** - * iucv_path_quiesced - * @data: Pointer to external interrupt buffer - * - * Process connection quiesced work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_path_quiesced { u16 ippathid; u8 res1; @@ -1547,6 +1541,13 @@ struct iucv_path_quiesced { u8 res5[3]; } __packed; +/** + * iucv_path_quiesced + * @data: Pointer to external interrupt buffer + * + * Process connection quiesced work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_path_quiesced(struct iucv_irq_data *data) { struct iucv_path_quiesced *ipq = (void *) data; @@ -1556,13 +1557,6 @@ static void iucv_path_quiesced(struct iucv_irq_data *data) path->handler->path_quiesced(path, ipq->ipuser); } -/** - * iucv_path_resumed - * @data: Pointer to external interrupt buffer - * - * Process connection resumed work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_path_resumed { u16 ippathid; u8 res1; @@ -1575,6 +1569,13 @@ struct iucv_path_resumed { u8 res5[3]; } __packed; +/** + * iucv_path_resumed + * @data: Pointer to external interrupt buffer + * + * Process connection resumed work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_path_resumed(struct iucv_irq_data *data) { struct iucv_path_resumed *ipr = (void *) data; @@ -1584,13 +1585,6 @@ static void iucv_path_resumed(struct iucv_irq_data *data) path->handler->path_resumed(path, ipr->ipuser); } -/** - * iucv_message_complete - * @data: Pointer to external interrupt buffer - * - * Process message complete work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_message_complete { u16 ippathid; u8 ipflags1; @@ -1606,6 +1600,13 @@ struct iucv_message_complete { u8 res2[3]; } __packed; +/** + * iucv_message_complete + * @data: Pointer to external interrupt buffer + * + * Process message complete work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_message_complete(struct iucv_irq_data *data) { struct iucv_message_complete *imc = (void *) data; @@ -1624,13 +1625,6 @@ static void iucv_message_complete(struct iucv_irq_data *data) } } -/** - * iucv_message_pending - * @data: Pointer to external interrupt buffer - * - * Process message pending work item. Called from tasklet while holding - * iucv_table_lock. - */ struct iucv_message_pending { u16 ippathid; u8 ipflags1; @@ -1653,6 +1647,13 @@ struct iucv_message_pending { u8 res2[3]; } __packed; +/** + * iucv_message_pending + * @data: Pointer to external interrupt buffer + * + * Process message pending work item. Called from tasklet while holding + * iucv_table_lock. + */ static void iucv_message_pending(struct iucv_irq_data *data) { struct iucv_message_pending *imp = (void *) data; @@ -1673,7 +1674,7 @@ static void iucv_message_pending(struct iucv_irq_data *data) } } -/** +/* * iucv_tasklet_fn: * * This tasklet loops over the queue of irq buffers created by @@ -1717,7 +1718,7 @@ static void iucv_tasklet_fn(unsigned long ignored) spin_unlock(&iucv_table_lock); } -/** +/* * iucv_work_fn: * * This work function loops over the queue of path pending irq blocks @@ -1748,9 +1749,8 @@ static void iucv_work_fn(struct work_struct *work) spin_unlock_bh(&iucv_table_lock); } -/** +/* * iucv_external_interrupt - * @code: irq code * * Handles external interrupts coming in from CP. * Places the interrupt buffer on a queue and schedules iucv_tasklet_fn(). diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 93271a2632b8..7499c51b1850 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -250,15 +250,15 @@ struct l2tp_session *l2tp_tunnel_get_session(struct l2tp_tunnel *tunnel, session_list = l2tp_session_id_hash(tunnel, session_id); - read_lock_bh(&tunnel->hlist_lock); - hlist_for_each_entry(session, session_list, hlist) + rcu_read_lock_bh(); + hlist_for_each_entry_rcu(session, session_list, hlist) if (session->session_id == session_id) { l2tp_session_inc_refcount(session); - read_unlock_bh(&tunnel->hlist_lock); + rcu_read_unlock_bh(); return session; } - read_unlock_bh(&tunnel->hlist_lock); + rcu_read_unlock_bh(); return NULL; } @@ -291,18 +291,18 @@ struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth) struct l2tp_session *session; int count = 0; - read_lock_bh(&tunnel->hlist_lock); + rcu_read_lock_bh(); for (hash = 0; hash < L2TP_HASH_SIZE; hash++) { - hlist_for_each_entry(session, &tunnel->session_hlist[hash], hlist) { + hlist_for_each_entry_rcu(session, &tunnel->session_hlist[hash], hlist) { if (++count > nth) { l2tp_session_inc_refcount(session); - read_unlock_bh(&tunnel->hlist_lock); + rcu_read_unlock_bh(); return session; } } } - read_unlock_bh(&tunnel->hlist_lock); + rcu_read_unlock_bh(); return NULL; } @@ -347,7 +347,7 @@ int l2tp_session_register(struct l2tp_session *session, head = l2tp_session_id_hash(tunnel, session->session_id); - write_lock_bh(&tunnel->hlist_lock); + spin_lock_bh(&tunnel->hlist_lock); if (!tunnel->acpt_newsess) { err = -ENODEV; goto err_tlock; @@ -384,8 +384,8 @@ int l2tp_session_register(struct l2tp_session *session, l2tp_tunnel_inc_refcount(tunnel); } - hlist_add_head(&session->hlist, head); - write_unlock_bh(&tunnel->hlist_lock); + hlist_add_head_rcu(&session->hlist, head); + spin_unlock_bh(&tunnel->hlist_lock); trace_register_session(session); @@ -394,7 +394,7 @@ int l2tp_session_register(struct l2tp_session *session, err_tlock_pnlock: spin_unlock_bh(&pn->l2tp_session_hlist_lock); err_tlock: - write_unlock_bh(&tunnel->hlist_lock); + spin_unlock_bh(&tunnel->hlist_lock); return err; } @@ -1170,9 +1170,9 @@ static void l2tp_session_unhash(struct l2tp_session *session) /* Remove the session from core hashes */ if (tunnel) { /* Remove from the per-tunnel hash */ - write_lock_bh(&tunnel->hlist_lock); - hlist_del_init(&session->hlist); - write_unlock_bh(&tunnel->hlist_lock); + spin_lock_bh(&tunnel->hlist_lock); + hlist_del_init_rcu(&session->hlist); + spin_unlock_bh(&tunnel->hlist_lock); /* For L2TPv3 we have a per-net hash: remove from there, too */ if (tunnel->version != L2TP_HDR_VER_2) { @@ -1181,8 +1181,9 @@ static void l2tp_session_unhash(struct l2tp_session *session) spin_lock_bh(&pn->l2tp_session_hlist_lock); hlist_del_init_rcu(&session->global_hlist); spin_unlock_bh(&pn->l2tp_session_hlist_lock); - synchronize_rcu(); } + + synchronize_rcu(); } } @@ -1190,22 +1191,19 @@ static void l2tp_session_unhash(struct l2tp_session *session) */ static void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel) { - int hash; - struct hlist_node *walk; - struct hlist_node *tmp; struct l2tp_session *session; + int hash; - write_lock_bh(&tunnel->hlist_lock); + spin_lock_bh(&tunnel->hlist_lock); tunnel->acpt_newsess = false; for (hash = 0; hash < L2TP_HASH_SIZE; hash++) { again: - hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) { - session = hlist_entry(walk, struct l2tp_session, hlist); - hlist_del_init(&session->hlist); + hlist_for_each_entry_rcu(session, &tunnel->session_hlist[hash], hlist) { + hlist_del_init_rcu(&session->hlist); - write_unlock_bh(&tunnel->hlist_lock); + spin_unlock_bh(&tunnel->hlist_lock); l2tp_session_delete(session); - write_lock_bh(&tunnel->hlist_lock); + spin_lock_bh(&tunnel->hlist_lock); /* Now restart from the beginning of this hash * chain. We always remove a session from the @@ -1215,7 +1213,7 @@ again: goto again; } } - write_unlock_bh(&tunnel->hlist_lock); + spin_unlock_bh(&tunnel->hlist_lock); } /* Tunnel socket destroy hook for UDP encapsulation */ @@ -1408,7 +1406,7 @@ int l2tp_tunnel_create(int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, tunnel->magic = L2TP_TUNNEL_MAGIC; sprintf(&tunnel->name[0], "tunl %u", tunnel_id); - rwlock_init(&tunnel->hlist_lock); + spin_lock_init(&tunnel->hlist_lock); tunnel->acpt_newsess = true; tunnel->encap = encap; diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index 98ea98eb9567..a88e070b431d 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -160,7 +160,7 @@ struct l2tp_tunnel { unsigned long dead; struct rcu_head rcu; - rwlock_t hlist_lock; /* protect session_hlist */ + spinlock_t hlist_lock; /* write-protection for session_hlist */ bool acpt_newsess; /* indicates whether this tunnel accepts * new sessions. Protected by hlist_lock. */ diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c index bca75bef8282..9d1aafe75f92 100644 --- a/net/l2tp/l2tp_debugfs.c +++ b/net/l2tp/l2tp_debugfs.c @@ -32,7 +32,8 @@ static struct dentry *rootdir; struct l2tp_dfs_seq_data { - struct net *net; + struct net *net; + netns_tracker ns_tracker; int tunnel_idx; /* current tunnel */ int session_idx; /* index of session within current tunnel */ struct l2tp_tunnel *tunnel; @@ -120,24 +121,21 @@ static void l2tp_dfs_seq_stop(struct seq_file *p, void *v) static void l2tp_dfs_seq_tunnel_show(struct seq_file *m, void *v) { struct l2tp_tunnel *tunnel = v; + struct l2tp_session *session; int session_count = 0; int hash; - struct hlist_node *walk; - struct hlist_node *tmp; - read_lock_bh(&tunnel->hlist_lock); + rcu_read_lock_bh(); for (hash = 0; hash < L2TP_HASH_SIZE; hash++) { - hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) { - struct l2tp_session *session; - - session = hlist_entry(walk, struct l2tp_session, hlist); + hlist_for_each_entry_rcu(session, &tunnel->session_hlist[hash], hlist) { + /* Session ID of zero is a dummy/reserved value used by pppol2tp */ if (session->session_id == 0) continue; session_count++; } } - read_unlock_bh(&tunnel->hlist_lock); + rcu_read_unlock_bh(); seq_printf(m, "\nTUNNEL %u peer %u", tunnel->tunnel_id, tunnel->peer_tunnel_id); if (tunnel->sock) { @@ -284,7 +282,7 @@ static int l2tp_dfs_seq_open(struct inode *inode, struct file *file) rc = PTR_ERR(pd->net); goto err_free_pd; } - + netns_tracker_alloc(pd->net, &pd->ns_tracker, GFP_KERNEL); rc = seq_open(file, &l2tp_dfs_seq_ops); if (rc) goto err_free_net; @@ -296,7 +294,7 @@ out: return rc; err_free_net: - put_net(pd->net); + put_net_track(pd->net, &pd->ns_tracker); err_free_pd: kfree(pd); goto out; @@ -310,7 +308,7 @@ static int l2tp_dfs_seq_release(struct inode *inode, struct file *file) seq = file->private_data; pd = seq->private; if (pd->net) - put_net(pd->net); + put_net_track(pd->net, &pd->ns_tracker); kfree(pd); seq_release(inode, file); diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 3086f4a6ae68..26c00ebf4fba 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -224,7 +224,7 @@ static int llc_ui_release(struct socket *sock) } else { release_sock(sk); } - dev_put(llc->dev); + dev_put_track(llc->dev, &llc->dev_tracker); sock_put(sk); llc_sk_free(sk); out: @@ -295,6 +295,7 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr) llc->dev = dev_getfirstbyhwtype(&init_net, addr->sllc_arphrd); if (!llc->dev) goto out; + netdev_tracker_alloc(llc->dev, &llc->dev_tracker, GFP_KERNEL); rc = -EUSERS; llc->laddr.lsap = llc_ui_autoport(); if (!llc->laddr.lsap) @@ -362,7 +363,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) } else llc->dev = dev_getbyhwaddr_rcu(&init_net, addr->sllc_arphrd, addr->sllc_mac); - dev_hold(llc->dev); + dev_hold_track(llc->dev, &llc->dev_tracker, GFP_ATOMIC); rcu_read_unlock(); if (!llc->dev) goto out; diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c index 0ff490a73fae..07e9abb5978a 100644 --- a/net/llc/llc_proc.c +++ b/net/llc/llc_proc.c @@ -195,7 +195,7 @@ static int llc_seq_core_show(struct seq_file *seq, void *v) timer_pending(&llc->pf_cycle_timer.timer), timer_pending(&llc->rej_sent_timer.timer), timer_pending(&llc->busy_state_timer.timer), - !!sk->sk_backlog.tail, !!sk->sk_lock.owned); + !!sk->sk_backlog.tail, sock_owned_by_user_nocheck(sk)); out: return 0; } diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 470ff0ce3dc7..7d2925bb966e 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ /** @@ -191,7 +191,8 @@ static void ieee80211_add_addbaext(struct ieee80211_sub_if_data *sdata, sband = ieee80211_get_sband(sdata); if (!sband) return; - he_cap = ieee80211_get_he_iftype_cap(sband, sdata->vif.type); + he_cap = ieee80211_get_he_iftype_cap(sband, + ieee80211_vif_type_p2p(&sdata->vif)); if (!he_cap) return; diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 430a58587538..74a878f213d3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -9,7 +9,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2020 Intel Corporation + * Copyright (C) 2018 - 2021 Intel Corporation */ #include <linux/ieee80211.h> @@ -106,7 +106,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, mgmt->u.action.u.addba_req.start_seq_num = cpu_to_le16(start_seq_num << 4); - ieee80211_tx_skb(sdata, skb); + ieee80211_tx_skb_tid(sdata, skb, tid); } void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn) @@ -213,6 +213,8 @@ ieee80211_agg_start_txq(struct sta_info *sta, int tid, bool enable) struct ieee80211_txq *txq = sta->sta.txq[tid]; struct txq_info *txqi; + lockdep_assert_held(&sta->ampdu_mlme.mtx); + if (!txq) return; @@ -290,7 +292,6 @@ static void ieee80211_remove_tid_tx(struct sta_info *sta, int tid) ieee80211_assign_tid_tx(sta, tid, NULL); ieee80211_agg_splice_finish(sta->sdata, tid); - ieee80211_agg_start_txq(sta, tid, false); kfree_rcu(tid_tx, rcu_head); } @@ -480,8 +481,7 @@ static void ieee80211_send_addba_with_timeout(struct sta_info *sta, /* send AddBA request */ ieee80211_send_addba_request(sdata, sta->sta.addr, tid, - tid_tx->dialog_token, - sta->tid_seq[tid] >> 4, + tid_tx->dialog_token, tid_tx->ssn, buf_size, tid_tx->timeout); WARN_ON(test_and_set_bit(HT_AGG_STATE_SENT_ADDBA, &tid_tx->state)); @@ -523,6 +523,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) params.ssn = sta->tid_seq[tid] >> 4; ret = drv_ampdu_action(local, sdata, ¶ms); + tid_tx->ssn = params.ssn; if (ret == IEEE80211_AMPDU_TX_START_DELAY_ADDBA) { return; } else if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) { @@ -889,6 +890,7 @@ void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid, { struct ieee80211_sub_if_data *sdata = sta->sdata; bool send_delba = false; + bool start_txq = false; ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n", sta->sta.addr, tid); @@ -906,10 +908,14 @@ void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid, send_delba = true; ieee80211_remove_tid_tx(sta, tid); + start_txq = true; unlock_sta: spin_unlock_bh(&sta->lock); + if (start_txq) + ieee80211_agg_start_txq(sta, tid, false); + if (send_delba) ieee80211_send_delba(sdata, sta->sta.addr, tid, WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 50a0cdadceec..4e2fc1a08681 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -1219,8 +1219,11 @@ static inline void drv_wake_tx_queue(struct ieee80211_local *local, { struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif); - if (local->in_reconfig) + /* In reconfig don't transmit now, but mark for waking later */ + if (local->in_reconfig) { + set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txq->flags); return; + } if (!check_sdata_in_driver(sdata)) return; diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c index 99a2e30b3833..b2253df54413 100644 --- a/net/mac80211/ethtool.c +++ b/net/mac80211/ethtool.c @@ -14,7 +14,9 @@ #include "driver-ops.h" static int ieee80211_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy); @@ -25,7 +27,9 @@ static int ieee80211_set_ringparam(struct net_device *dev, } static void ieee80211_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) + struct ethtool_ringparam *rp, + struct kernel_ethtool_ringparam *kernel_rp, + struct netlink_ext_ack *extack) { struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0a854ca6aa58..51f55c4ee3c6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2454,11 +2454,18 @@ static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata, u16 tx_time) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - u16 tid = ieee80211_get_tid(hdr); - int ac = ieee80211_ac_from_tid(tid); - struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac]; + u16 tid; + int ac; + struct ieee80211_sta_tx_tspec *tx_tspec; unsigned long now = jiffies; + if (!ieee80211_is_data_qos(hdr->frame_control)) + return; + + tid = ieee80211_get_tid(hdr); + ac = ieee80211_ac_from_tid(tid); + tx_tspec = &ifmgd->tx_tspec[ac]; + if (likely(!tx_tspec->admitted_time)) return; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index be12fa8f2633..fec82f7c2fa6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2949,6 +2949,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (!fwd_skb) goto out; + fwd_skb->dev = sdata->dev; fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data; fwd_hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_RETRY); info = IEEE80211_SKB_CB(fwd_skb); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 51b49f0d3ad4..537535a88990 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -644,13 +644,13 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) /* check if STA exists already */ if (sta_info_get_bss(sdata, sta->sta.addr)) { err = -EEXIST; - goto out_err; + goto out_cleanup; } sinfo = kzalloc(sizeof(struct station_info), GFP_KERNEL); if (!sinfo) { err = -ENOMEM; - goto out_err; + goto out_cleanup; } local->num_sta++; @@ -667,6 +667,15 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) list_add_tail_rcu(&sta->list, &local->sta_list); + /* update channel context before notifying the driver about state + * change, this enables driver using the updated channel context right away. + */ + if (sta->sta_state >= IEEE80211_STA_ASSOC) { + ieee80211_recalc_min_chandef(sta->sdata); + if (!sta->sta.support_p2p_ps) + ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); + } + /* notify driver */ err = sta_info_insert_drv_state(local, sdata, sta); if (err) @@ -674,12 +683,6 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) set_sta_flag(sta, WLAN_STA_INSERTED); - if (sta->sta_state >= IEEE80211_STA_ASSOC) { - ieee80211_recalc_min_chandef(sta->sdata); - if (!sta->sta.support_p2p_ps) - ieee80211_recalc_p2p_go_ps_allowed(sta->sdata); - } - /* accept BA sessions now */ clear_sta_flag(sta, WLAN_STA_BLOCK_BA); @@ -706,8 +709,8 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) out_drop_sta: local->num_sta--; synchronize_net(); + out_cleanup: cleanup_single_sta(sta); - out_err: mutex_unlock(&local->sta_mtx); kfree(sinfo); rcu_read_lock(); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index ba2796782008..379fd367197f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -176,6 +176,7 @@ struct sta_info; * @failed_bar_ssn: ssn of the last failed BAR tx attempt * @bar_pending: BAR needs to be re-sent * @amsdu: support A-MSDU withing A-MDPU + * @ssn: starting sequence number of the session * * This structure's lifetime is managed by RCU, assignments to * the array holding it must hold the aggregation mutex. @@ -199,6 +200,7 @@ struct tid_ampdu_tx { u8 stop_initiator; bool tx_stop; u16 buf_size; + u16 ssn; u16 failed_bar_ssn; bool bar_pending; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index cbe7d1d00a50..6d054fed062f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1822,15 +1822,15 @@ static int invoke_tx_handlers_late(struct ieee80211_tx_data *tx) struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); ieee80211_tx_result res = TX_CONTINUE; + if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL)) + CALL_TXH(ieee80211_tx_h_rate_ctrl); + if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) { __skb_queue_tail(&tx->skbs, tx->skb); tx->skb = NULL; goto txh_done; } - if (!ieee80211_hw_check(&tx->local->hw, HAS_RATE_CONTROL)) - CALL_TXH(ieee80211_tx_h_rate_ctrl); - CALL_TXH(ieee80211_tx_h_michael_mic_add); CALL_TXH(ieee80211_tx_h_sequence); CALL_TXH(ieee80211_tx_h_fragment); @@ -4191,11 +4191,11 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, ieee80211_aggr_check(sdata, sta, skb); + sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift); + if (sta) { struct ieee80211_fast_tx *fast_tx; - sk_pacing_shift_update(skb->sk, sdata->local->hw.tx_sk_pacing_shift); - fast_tx = rcu_dereference(sta->fast_tx); if (fast_tx && diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 43df2f0c5db9..0e4e1956bcea 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -943,7 +943,12 @@ static void ieee80211_parse_extension_element(u32 *crc, struct ieee802_11_elems *elems) { const void *data = elem->data + 1; - u8 len = elem->datalen - 1; + u8 len; + + if (!elem->datalen) + return; + + len = elem->datalen - 1; switch (elem->data[0]) { case WLAN_EID_EXT_HE_MU_EDCA: @@ -2063,7 +2068,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, chandef.chan = chan; skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len, - 100 + ie_len); + local->scan_ies_len + ie_len); if (!skb) return NULL; @@ -2646,6 +2651,13 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_unlock(&local->sta_mtx); } + /* + * If this is for hw restart things are still running. + * We may want to change that later, however. + */ + if (local->open_count && (!suspended || reconfig_due_to_wowlan)) + drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART); + if (local->in_reconfig) { local->in_reconfig = false; barrier(); @@ -2664,13 +2676,6 @@ int ieee80211_reconfig(struct ieee80211_local *local) IEEE80211_QUEUE_STOP_REASON_SUSPEND, false); - /* - * If this is for hw restart things are still running. - * We may want to change that later, however. - */ - if (local->open_count && (!suspended || reconfig_due_to_wowlan)) - drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART); - if (!suspended) return 0; diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index 871cf6266125..c921de63b494 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -405,8 +405,7 @@ static void mctp_sk_unhash(struct sock *sk) trace_mctp_key_release(key, MCTP_TRACE_KEY_CLOSED); spin_lock(&key->lock); - if (key->reasm_head) - kfree_skb(key->reasm_head); + kfree_skb(key->reasm_head); key->reasm_head = NULL; key->reasm_dead = true; key->valid = false; diff --git a/net/mctp/device.c b/net/mctp/device.c index 8799ee77e7b7..ef2755f82f87 100644 --- a/net/mctp/device.c +++ b/net/mctp/device.c @@ -35,14 +35,24 @@ struct mctp_dev *mctp_dev_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->mctp_ptr); } -static int mctp_fill_addrinfo(struct sk_buff *skb, struct netlink_callback *cb, - struct mctp_dev *mdev, mctp_eid_t eid) +static int mctp_addrinfo_size(void) +{ + return NLMSG_ALIGN(sizeof(struct ifaddrmsg)) + + nla_total_size(1) // IFA_LOCAL + + nla_total_size(1) // IFA_ADDRESS + ; +} + +/* flag should be NLM_F_MULTI for dump calls */ +static int mctp_fill_addrinfo(struct sk_buff *skb, + struct mctp_dev *mdev, mctp_eid_t eid, + int msg_type, u32 portid, u32 seq, int flag) { struct ifaddrmsg *hdr; struct nlmsghdr *nlh; - nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - RTM_NEWADDR, sizeof(*hdr), NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, + msg_type, sizeof(*hdr), flag); if (!nlh) return -EMSGSIZE; @@ -72,10 +82,14 @@ static int mctp_dump_dev_addrinfo(struct mctp_dev *mdev, struct sk_buff *skb, struct netlink_callback *cb) { struct mctp_dump_cb *mcb = (void *)cb->ctx; + u32 portid, seq; int rc = 0; + portid = NETLINK_CB(cb->skb).portid; + seq = cb->nlh->nlmsg_seq; for (; mcb->a_idx < mdev->num_addrs; mcb->a_idx++) { - rc = mctp_fill_addrinfo(skb, cb, mdev, mdev->addrs[mcb->a_idx]); + rc = mctp_fill_addrinfo(skb, mdev, mdev->addrs[mcb->a_idx], + RTM_NEWADDR, portid, seq, NLM_F_MULTI); if (rc < 0) break; } @@ -127,6 +141,32 @@ out: return skb->len; } +static void mctp_addr_notify(struct mctp_dev *mdev, mctp_eid_t eid, int msg_type, + struct sk_buff *req_skb, struct nlmsghdr *req_nlh) +{ + u32 portid = NETLINK_CB(req_skb).portid; + struct net *net = dev_net(mdev->dev); + struct sk_buff *skb; + int rc = -ENOBUFS; + + skb = nlmsg_new(mctp_addrinfo_size(), GFP_KERNEL); + if (!skb) + goto out; + + rc = mctp_fill_addrinfo(skb, mdev, eid, msg_type, + portid, req_nlh->nlmsg_seq, 0); + if (rc < 0) { + WARN_ON_ONCE(rc == -EMSGSIZE); + goto out; + } + + rtnl_notify(skb, net, portid, RTNLGRP_MCTP_IFADDR, req_nlh, GFP_KERNEL); + return; +out: + kfree_skb(skb); + rtnl_set_sk_err(net, RTNLGRP_MCTP_IFADDR, rc); +} + static const struct nla_policy ifa_mctp_policy[IFA_MAX + 1] = { [IFA_ADDRESS] = { .type = NLA_U8 }, [IFA_LOCAL] = { .type = NLA_U8 }, @@ -189,6 +229,7 @@ static int mctp_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, kfree(tmp_addrs); + mctp_addr_notify(mdev, addr->s_addr, RTM_NEWADDR, skb, nlh); mctp_route_add_local(mdev, addr->s_addr); return 0; @@ -244,6 +285,8 @@ static int mctp_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, mdev->num_addrs--; spin_unlock_irqrestore(&mdev->addrs_lock, flags); + mctp_addr_notify(mdev, addr->s_addr, RTM_DELADDR, skb, nlh); + return 0; } diff --git a/net/mctp/route.c b/net/mctp/route.c index 46c44823edb7..8d9f4ff3e285 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -231,9 +231,7 @@ static void __mctp_key_unlock_drop(struct mctp_sk_key *key, struct net *net, /* and one for the local reference */ mctp_key_unref(key); - if (skb) - kfree_skb(skb); - + kfree_skb(skb); } #ifdef CONFIG_MCTP_FLOWS @@ -892,8 +890,7 @@ out_release: if (!ext_rt) mctp_route_release(rt); - if (dev) - dev_put(dev); + dev_put(dev); return rc; @@ -952,7 +949,7 @@ static int mctp_route_add(struct mctp_dev *mdev, mctp_eid_t daddr_start, } static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start, - unsigned int daddr_extent) + unsigned int daddr_extent, unsigned char type) { struct net *net = dev_net(mdev->dev); struct mctp_route *rt, *tmp; @@ -969,7 +966,8 @@ static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start, list_for_each_entry_safe(rt, tmp, &net->mctp.routes, list) { if (rt->dev == mdev && - rt->min == daddr_start && rt->max == daddr_end) { + rt->min == daddr_start && rt->max == daddr_end && + rt->type == type) { list_del_rcu(&rt->list); /* TODO: immediate RTM_DELROUTE */ mctp_route_release(rt); @@ -987,7 +985,7 @@ int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr) int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr) { - return mctp_route_remove(mdev, addr, 0); + return mctp_route_remove(mdev, addr, 0, RTN_LOCAL); } /* removes all entries for a given device */ @@ -1195,7 +1193,7 @@ static int mctp_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, if (rtm->rtm_type != RTN_UNICAST) return -EINVAL; - rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len); + rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len, RTN_UNICAST); return rc; } diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c index cc6b8803aa9d..7b7918702592 100644 --- a/net/mctp/test/utils.c +++ b/net/mctp/test/utils.c @@ -12,7 +12,7 @@ static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb, struct net_device *ndev) { - kfree(skb); + kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index ffeb2df8be7a..48f75a56f4ae 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -230,8 +230,8 @@ static struct mpls_nh *mpls_get_nexthop(struct mpls_route *rt, u8 index) * Since those fields can change at any moment, use READ_ONCE to * access both. */ -static struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, - struct sk_buff *skb) +static const struct mpls_nh *mpls_select_multipath(struct mpls_route *rt, + struct sk_buff *skb) { u32 hash = 0; int nh_index = 0; @@ -343,8 +343,8 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev, { struct net *net = dev_net(dev); struct mpls_shim_hdr *hdr; + const struct mpls_nh *nh; struct mpls_route *rt; - struct mpls_nh *nh; struct mpls_entry_decoded dec; struct net_device *out_dev; struct mpls_dev *out_mdev; @@ -409,7 +409,7 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev, goto err; /* Find the output device */ - out_dev = rcu_dereference(nh->nh_dev); + out_dev = nh->nh_dev; if (!mpls_output_possible(out_dev)) goto tx_err; @@ -698,7 +698,7 @@ static int mpls_nh_assign_dev(struct net *net, struct mpls_route *rt, (dev->addr_len != nh->nh_via_alen)) goto errout; - RCU_INIT_POINTER(nh->nh_dev, dev); + nh->nh_dev = dev; if (!(dev->flags & IFF_UP)) { nh->nh_flags |= RTNH_F_DEAD; @@ -1491,26 +1491,53 @@ static void mpls_dev_destroy_rcu(struct rcu_head *head) kfree(mdev); } -static void mpls_ifdown(struct net_device *dev, int event) +static int mpls_ifdown(struct net_device *dev, int event) { struct mpls_route __rcu **platform_label; struct net *net = dev_net(dev); - u8 alive, deleted; unsigned index; platform_label = rtnl_dereference(net->mpls.platform_label); for (index = 0; index < net->mpls.platform_labels; index++) { struct mpls_route *rt = rtnl_dereference(platform_label[index]); + bool nh_del = false; + u8 alive = 0; if (!rt) continue; - alive = 0; - deleted = 0; + if (event == NETDEV_UNREGISTER) { + u8 deleted = 0; + + for_nexthops(rt) { + if (!nh->nh_dev || nh->nh_dev == dev) + deleted++; + if (nh->nh_dev == dev) + nh_del = true; + } endfor_nexthops(rt); + + /* if there are no more nexthops, delete the route */ + if (deleted == rt->rt_nhn) { + mpls_route_update(net, index, NULL, NULL); + continue; + } + + if (nh_del) { + size_t size = sizeof(*rt) + rt->rt_nhn * + rt->rt_nh_size; + struct mpls_route *orig = rt; + + rt = kmalloc(size, GFP_KERNEL); + if (!rt) + return -ENOMEM; + memcpy(rt, orig, size); + } + } + change_nexthops(rt) { unsigned int nh_flags = nh->nh_flags; - if (rtnl_dereference(nh->nh_dev) != dev) + if (nh->nh_dev != dev) goto next; switch (event) { @@ -1523,23 +1550,22 @@ static void mpls_ifdown(struct net_device *dev, int event) break; } if (event == NETDEV_UNREGISTER) - RCU_INIT_POINTER(nh->nh_dev, NULL); + nh->nh_dev = NULL; if (nh->nh_flags != nh_flags) WRITE_ONCE(nh->nh_flags, nh_flags); next: if (!(nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN))) alive++; - if (!rtnl_dereference(nh->nh_dev)) - deleted++; } endfor_nexthops(rt); WRITE_ONCE(rt->rt_nhn_alive, alive); - /* if there are no more nexthops, delete the route */ - if (event == NETDEV_UNREGISTER && deleted == rt->rt_nhn) - mpls_route_update(net, index, NULL, NULL); + if (nh_del) + mpls_route_update(net, index, rt, NULL); } + + return 0; } static void mpls_ifup(struct net_device *dev, unsigned int flags) @@ -1559,14 +1585,12 @@ static void mpls_ifup(struct net_device *dev, unsigned int flags) alive = 0; change_nexthops(rt) { unsigned int nh_flags = nh->nh_flags; - struct net_device *nh_dev = - rtnl_dereference(nh->nh_dev); if (!(nh_flags & flags)) { alive++; continue; } - if (nh_dev != dev) + if (nh->nh_dev != dev) continue; alive++; nh_flags &= ~flags; @@ -1597,8 +1621,12 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event, return NOTIFY_OK; switch (event) { + int err; + case NETDEV_DOWN: - mpls_ifdown(dev, event); + err = mpls_ifdown(dev, event); + if (err) + return notifier_from_errno(err); break; case NETDEV_UP: flags = dev_get_flags(dev); @@ -1609,13 +1637,18 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event, break; case NETDEV_CHANGE: flags = dev_get_flags(dev); - if (flags & (IFF_RUNNING | IFF_LOWER_UP)) + if (flags & (IFF_RUNNING | IFF_LOWER_UP)) { mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN); - else - mpls_ifdown(dev, event); + } else { + err = mpls_ifdown(dev, event); + if (err) + return notifier_from_errno(err); + } break; case NETDEV_UNREGISTER: - mpls_ifdown(dev, event); + err = mpls_ifdown(dev, event); + if (err) + return notifier_from_errno(err); mdev = mpls_dev_get(dev); if (mdev) { mpls_dev_sysctl_unregister(dev, mdev); @@ -1626,8 +1659,6 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event, case NETDEV_CHANGENAME: mdev = mpls_dev_get(dev); if (mdev) { - int err; - mpls_dev_sysctl_unregister(dev, mdev); err = mpls_dev_sysctl_register(dev, mdev); if (err) @@ -1994,7 +2025,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event, nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; - dev = rtnl_dereference(nh->nh_dev); + dev = nh->nh_dev; if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; if (nh->nh_flags & RTNH_F_LINKDOWN) @@ -2012,7 +2043,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event, goto nla_put_failure; for_nexthops(rt) { - dev = rtnl_dereference(nh->nh_dev); + dev = nh->nh_dev; if (!dev) continue; @@ -2123,18 +2154,14 @@ static int mpls_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh, static bool mpls_rt_uses_dev(struct mpls_route *rt, const struct net_device *dev) { - struct net_device *nh_dev; - if (rt->rt_nhn == 1) { struct mpls_nh *nh = rt->rt_nh; - nh_dev = rtnl_dereference(nh->nh_dev); - if (dev == nh_dev) + if (nh->nh_dev == dev) return true; } else { for_nexthops(rt) { - nh_dev = rtnl_dereference(nh->nh_dev); - if (nh_dev == dev) + if (nh->nh_dev == dev) return true; } endfor_nexthops(rt); } @@ -2222,7 +2249,7 @@ static inline size_t lfib_nlmsg_size(struct mpls_route *rt) size_t nhsize = 0; for_nexthops(rt) { - if (!rtnl_dereference(nh->nh_dev)) + if (!nh->nh_dev) continue; nhsize += nla_total_size(sizeof(struct rtnexthop)); /* RTA_VIA */ @@ -2333,12 +2360,12 @@ static int mpls_getroute(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, u32 labels[MAX_NEW_LABELS]; struct mpls_shim_hdr *hdr; unsigned int hdr_size = 0; + const struct mpls_nh *nh; struct net_device *dev; struct mpls_route *rt; struct rtmsg *rtm, *r; struct nlmsghdr *nlh; struct sk_buff *skb; - struct mpls_nh *nh; u8 n_labels; int err; @@ -2468,7 +2495,7 @@ static int mpls_getroute(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh), nh->nh_via_alen)) goto nla_put_failure; - dev = rtnl_dereference(nh->nh_dev); + dev = nh->nh_dev; if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex)) goto nla_put_failure; @@ -2507,7 +2534,7 @@ static int resize_platform_label_table(struct net *net, size_t limit) rt0 = mpls_rt_alloc(1, lo->addr_len, 0); if (IS_ERR(rt0)) goto nort0; - RCU_INIT_POINTER(rt0->rt_nh->nh_dev, lo); + rt0->rt_nh->nh_dev = lo; rt0->rt_protocol = RTPROT_KERNEL; rt0->rt_payload_type = MPT_IPV4; rt0->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT; @@ -2521,7 +2548,7 @@ static int resize_platform_label_table(struct net *net, size_t limit) rt2 = mpls_rt_alloc(1, lo->addr_len, 0); if (IS_ERR(rt2)) goto nort2; - RCU_INIT_POINTER(rt2->rt_nh->nh_dev, lo); + rt2->rt_nh->nh_dev = lo; rt2->rt_protocol = RTPROT_KERNEL; rt2->rt_payload_type = MPT_IPV6; rt2->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT; diff --git a/net/mpls/internal.h b/net/mpls/internal.h index 838cdfc10e47..b9f492ddf93b 100644 --- a/net/mpls/internal.h +++ b/net/mpls/internal.h @@ -87,7 +87,7 @@ enum mpls_payload_type { }; struct mpls_nh { /* next hop label forwarding entry */ - struct net_device __rcu *nh_dev; + struct net_device *nh_dev; /* nh_flags is accessed under RCU in the packet path; it is * modified handling netdev events with rtnl lock held @@ -158,17 +158,16 @@ struct mpls_route { /* next hop label forwarding entry */ }; #define for_nexthops(rt) { \ - int nhsel; struct mpls_nh *nh; u8 *__nh; \ - for (nhsel = 0, nh = (rt)->rt_nh, __nh = (u8 *)((rt)->rt_nh); \ + int nhsel; const struct mpls_nh *nh; \ + for (nhsel = 0, nh = (rt)->rt_nh; \ nhsel < (rt)->rt_nhn; \ - __nh += rt->rt_nh_size, nh = (struct mpls_nh *)__nh, nhsel++) + nh = (void *)nh + (rt)->rt_nh_size, nhsel++) #define change_nexthops(rt) { \ - int nhsel; struct mpls_nh *nh; u8 *__nh; \ - for (nhsel = 0, nh = (struct mpls_nh *)((rt)->rt_nh), \ - __nh = (u8 *)((rt)->rt_nh); \ + int nhsel; struct mpls_nh *nh; \ + for (nhsel = 0, nh = (rt)->rt_nh; \ nhsel < (rt)->rt_nhn; \ - __nh += rt->rt_nh_size, nh = (struct mpls_nh *)__nh, nhsel++) + nh = (void *)nh + (rt)->rt_nh_size, nhsel++) #define endfor_nexthops(rt) } diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 7c3420afb1a0..fe98e4f475ba 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -422,28 +422,6 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, return false; } -/* MP_JOIN client subflow must wait for 4th ack before sending any data: - * TCP can't schedule delack timer before the subflow is fully established. - * MPTCP uses the delack timer to do 3rd ack retransmissions - */ -static void schedule_3rdack_retransmission(struct sock *sk) -{ - struct inet_connection_sock *icsk = inet_csk(sk); - struct tcp_sock *tp = tcp_sk(sk); - unsigned long timeout; - - /* reschedule with a timeout above RTT, as we must look only for drop */ - if (tp->srtt_us) - timeout = tp->srtt_us << 1; - else - timeout = TCP_TIMEOUT_INIT; - - WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); - icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; - icsk->icsk_ack.timeout = timeout; - sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout); -} - static void clear_3rdack_retransmission(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); @@ -526,7 +504,15 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, *size = TCPOLEN_MPTCP_MPJ_ACK; pr_debug("subflow=%p", subflow); - schedule_3rdack_retransmission(sk); + /* we can use the full delegate action helper only from BH context + * If we are in process context - sk is flushing the backlog at + * socket lock release time - just set the appropriate flag, will + * be handled by the release callback + */ + if (sock_owned_by_user(sk)) + set_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status); + else + mptcp_subflow_delegate(subflow, MPTCP_DELEGATE_ACK); return true; } return false; diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 7b96be1e9f14..6cde58c259a8 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -38,7 +38,8 @@ struct mptcp_pm_add_entry { u8 retrans_times; }; -#define MAX_ADDR_ID 255 +/* max value of mptcp_addr_info.id */ +#define MAX_ADDR_ID U8_MAX #define BITMAP_SZ DIV_ROUND_UP(MAX_ADDR_ID + 1, BITS_PER_LONG) struct pm_nl_pernet { @@ -700,6 +701,9 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, msk_owned_by_me(msk); + if (sk->sk_state == TCP_LISTEN) + return; + if (!rm_list->nr) return; @@ -822,14 +826,13 @@ find_next: entry->addr.id = find_next_zero_bit(pernet->id_bitmap, MAX_ADDR_ID + 1, pernet->next_id); - if ((!entry->addr.id || entry->addr.id > MAX_ADDR_ID) && - pernet->next_id != 1) { + if (!entry->addr.id && pernet->next_id != 1) { pernet->next_id = 1; goto find_next; } } - if (!entry->addr.id || entry->addr.id > MAX_ADDR_ID) + if (!entry->addr.id) goto out; __set_bit(entry->addr.id, pernet->id_bitmap); @@ -1702,22 +1705,28 @@ next: static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info) { + struct mptcp_pm_addr_entry addr = { .addr = { .family = AF_UNSPEC }, }, *entry; struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR]; struct pm_nl_pernet *pernet = genl_info_pm_nl(info); - struct mptcp_pm_addr_entry addr, *entry; struct net *net = sock_net(skb->sk); - u8 bkup = 0; + u8 bkup = 0, lookup_by_id = 0; int ret; - ret = mptcp_pm_parse_addr(attr, info, true, &addr); + ret = mptcp_pm_parse_addr(attr, info, false, &addr); if (ret < 0) return ret; if (addr.flags & MPTCP_PM_ADDR_FLAG_BACKUP) bkup = 1; + if (addr.addr.family == AF_UNSPEC) { + lookup_by_id = 1; + if (!addr.addr.id) + return -EOPNOTSUPP; + } list_for_each_entry(entry, &pernet->local_addr_list, list) { - if (addresses_equal(&entry->addr, &addr.addr, true)) { + if ((!lookup_by_id && addresses_equal(&entry->addr, &addr.addr, true)) || + (lookup_by_id && entry->addr.id == addr.addr.id)) { mptcp_nl_addr_backup(net, &entry->addr, bkup); if (bkup) diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 6db93da59843..df5a0cf431c1 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -22,6 +22,7 @@ #endif #include <net/mptcp.h> #include <net/xfrm.h> +#include <asm/ioctls.h> #include "protocol.h" #include "mib.h" @@ -46,6 +47,7 @@ struct mptcp_skb_cb { enum { MPTCP_CMSG_TS = BIT(0), + MPTCP_CMSG_INQ = BIT(1), }; static struct percpu_counter mptcp_sockets_allocated ____cacheline_aligned_in_smp; @@ -738,6 +740,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, delta); MPTCP_SKB_CB(skb)->offset += delta; + MPTCP_SKB_CB(skb)->map_seq += delta; __skb_queue_tail(&sk->sk_receive_queue, skb); } msk->ack_seq = end_seq; @@ -1369,7 +1372,7 @@ out: struct subflow_send_info { struct sock *ssk; - u64 ratio; + u64 linger_time; }; void mptcp_subflow_set_active(struct mptcp_subflow_context *subflow) @@ -1394,20 +1397,24 @@ bool mptcp_subflow_active(struct mptcp_subflow_context *subflow) return __mptcp_subflow_active(subflow); } +#define SSK_MODE_ACTIVE 0 +#define SSK_MODE_BACKUP 1 +#define SSK_MODE_MAX 2 + /* implement the mptcp packet scheduler; * returns the subflow that will transmit the next DSS * additionally updates the rtx timeout */ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk) { - struct subflow_send_info send_info[2]; + struct subflow_send_info send_info[SSK_MODE_MAX]; struct mptcp_subflow_context *subflow; struct sock *sk = (struct sock *)msk; + u32 pace, burst, wmem; int i, nr_active = 0; struct sock *ssk; + u64 linger_time; long tout = 0; - u64 ratio; - u32 pace; sock_owned_by_me(sk); @@ -1426,10 +1433,11 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk) } /* pick the subflow with the lower wmem/wspace ratio */ - for (i = 0; i < 2; ++i) { + for (i = 0; i < SSK_MODE_MAX; ++i) { send_info[i].ssk = NULL; - send_info[i].ratio = -1; + send_info[i].linger_time = -1; } + mptcp_for_each_subflow(msk, subflow) { trace_mptcp_subflow_get_send(subflow); ssk = mptcp_subflow_tcp_sock(subflow); @@ -1438,34 +1446,51 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk) tout = max(tout, mptcp_timeout_from_subflow(subflow)); nr_active += !subflow->backup; - if (!sk_stream_memory_free(subflow->tcp_sock) || !tcp_sk(ssk)->snd_wnd) - continue; - - pace = READ_ONCE(ssk->sk_pacing_rate); - if (!pace) - continue; + pace = subflow->avg_pacing_rate; + if (unlikely(!pace)) { + /* init pacing rate from socket */ + subflow->avg_pacing_rate = READ_ONCE(ssk->sk_pacing_rate); + pace = subflow->avg_pacing_rate; + if (!pace) + continue; + } - ratio = div_u64((u64)READ_ONCE(ssk->sk_wmem_queued) << 32, - pace); - if (ratio < send_info[subflow->backup].ratio) { + linger_time = div_u64((u64)READ_ONCE(ssk->sk_wmem_queued) << 32, pace); + if (linger_time < send_info[subflow->backup].linger_time) { send_info[subflow->backup].ssk = ssk; - send_info[subflow->backup].ratio = ratio; + send_info[subflow->backup].linger_time = linger_time; } } __mptcp_set_timeout(sk, tout); /* pick the best backup if no other subflow is active */ if (!nr_active) - send_info[0].ssk = send_info[1].ssk; - - if (send_info[0].ssk) { - msk->last_snd = send_info[0].ssk; - msk->snd_burst = min_t(int, MPTCP_SEND_BURST_SIZE, - tcp_sk(msk->last_snd)->snd_wnd); - return msk->last_snd; - } + send_info[SSK_MODE_ACTIVE].ssk = send_info[SSK_MODE_BACKUP].ssk; + + /* According to the blest algorithm, to avoid HoL blocking for the + * faster flow, we need to: + * - estimate the faster flow linger time + * - use the above to estimate the amount of byte transferred + * by the faster flow + * - check that the amount of queued data is greter than the above, + * otherwise do not use the picked, slower, subflow + * We select the subflow with the shorter estimated time to flush + * the queued mem, which basically ensure the above. We just need + * to check that subflow has a non empty cwin. + */ + ssk = send_info[SSK_MODE_ACTIVE].ssk; + if (!ssk || !sk_stream_memory_free(ssk) || !tcp_sk(ssk)->snd_wnd) + return NULL; - return NULL; + burst = min_t(int, MPTCP_SEND_BURST_SIZE, tcp_sk(ssk)->snd_wnd); + wmem = READ_ONCE(ssk->sk_wmem_queued); + subflow = mptcp_subflow_ctx(ssk); + subflow->avg_pacing_rate = div_u64((u64)subflow->avg_pacing_rate * wmem + + READ_ONCE(ssk->sk_pacing_rate) * burst, + burst + wmem); + msk->last_snd = ssk; + msk->snd_burst = burst; + return ssk; } static void mptcp_push_release(struct sock *ssk, struct mptcp_sendmsg_info *info) @@ -1499,7 +1524,7 @@ static void mptcp_update_post_push(struct mptcp_sock *msk, msk->snd_nxt = snd_nxt_new; } -static void mptcp_check_and_set_pending(struct sock *sk) +void mptcp_check_and_set_pending(struct sock *sk) { if (mptcp_send_head(sk) && !test_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags)) @@ -1524,7 +1549,7 @@ void __mptcp_push_pending(struct sock *sk, unsigned int flags) int ret = 0; prev_ssk = ssk; - mptcp_flush_join_list(msk); + __mptcp_flush_join_list(msk); ssk = mptcp_subflow_get_send(msk); /* First check. If the ssk has changed since @@ -1596,7 +1621,8 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk) if (!xmit_ssk) goto out; if (xmit_ssk != ssk) { - mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk)); + mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk), + MPTCP_DELEGATE_SEND); goto out; } @@ -1783,8 +1809,10 @@ static int __mptcp_recvmsg_mskq(struct mptcp_sock *msk, copied += count; if (count < data_len) { - if (!(flags & MSG_PEEK)) + if (!(flags & MSG_PEEK)) { MPTCP_SKB_CB(skb)->offset += count; + MPTCP_SKB_CB(skb)->map_seq += count; + } break; } @@ -1964,6 +1992,27 @@ static bool __mptcp_move_skbs(struct mptcp_sock *msk) return !skb_queue_empty(&msk->receive_queue); } +static unsigned int mptcp_inq_hint(const struct sock *sk) +{ + const struct mptcp_sock *msk = mptcp_sk(sk); + const struct sk_buff *skb; + + skb = skb_peek(&msk->receive_queue); + if (skb) { + u64 hint_val = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; + + if (hint_val >= INT_MAX) + return INT_MAX; + + return (unsigned int)hint_val; + } + + if (sk->sk_state == TCP_CLOSE || (sk->sk_shutdown & RCV_SHUTDOWN)) + return 1; + + return 0; +} + static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len) { @@ -1988,6 +2037,9 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, len = min_t(size_t, len, INT_MAX); target = sock_rcvlowat(sk, flags & MSG_WAITALL, len); + if (unlikely(msk->recvmsg_inq)) + cmsg_flags = MPTCP_CMSG_INQ; + while (copied < len) { int bytes_read; @@ -2061,6 +2113,12 @@ out_err: if (cmsg_flags && copied >= 0) { if (cmsg_flags & MPTCP_CMSG_TS) tcp_recv_timestamp(msg, sk, &tss); + + if (cmsg_flags & MPTCP_CMSG_INQ) { + unsigned int inq = mptcp_inq_hint(sk); + + put_cmsg(msg, SOL_TCP, TCP_CM_INQ, sizeof(inq), &inq); + } } pr_debug("msk=%p rx queue empty=%d:%d copied=%d", @@ -2878,7 +2936,7 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err, */ if (WARN_ON_ONCE(!new_mptcp_sock)) { tcp_sk(newsk)->is_mptcp = 0; - return newsk; + goto out; } /* acquire the 2nd reference for the owning socket */ @@ -2890,6 +2948,8 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err, MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK); } +out: + newsk->sk_kern_sock = kern; return newsk; } @@ -2943,7 +3003,7 @@ void __mptcp_check_push(struct sock *sk, struct sock *ssk) if (xmit_ssk == ssk) __mptcp_subflow_push_pending(sk, ssk); else if (xmit_ssk) - mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk)); + mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk), MPTCP_DELEGATE_SEND); } else { set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags); } @@ -2993,18 +3053,50 @@ static void mptcp_release_cb(struct sock *sk) __mptcp_update_rmem(sk); } +/* MP_JOIN client subflow must wait for 4th ack before sending any data: + * TCP can't schedule delack timer before the subflow is fully established. + * MPTCP uses the delack timer to do 3rd ack retransmissions + */ +static void schedule_3rdack_retransmission(struct sock *ssk) +{ + struct inet_connection_sock *icsk = inet_csk(ssk); + struct tcp_sock *tp = tcp_sk(ssk); + unsigned long timeout; + + if (mptcp_subflow_ctx(ssk)->fully_established) + return; + + /* reschedule with a timeout above RTT, as we must look only for drop */ + if (tp->srtt_us) + timeout = usecs_to_jiffies(tp->srtt_us >> (3 - 1)); + else + timeout = TCP_TIMEOUT_INIT; + timeout += jiffies; + + WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER); + icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; + icsk->icsk_ack.timeout = timeout; + sk_reset_timer(ssk, &icsk->icsk_delack_timer, timeout); +} + void mptcp_subflow_process_delegated(struct sock *ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); struct sock *sk = subflow->conn; - mptcp_data_lock(sk); - if (!sock_owned_by_user(sk)) - __mptcp_subflow_push_pending(sk, ssk); - else - set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags); - mptcp_data_unlock(sk); - mptcp_subflow_delegated_done(subflow); + if (test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) { + mptcp_data_lock(sk); + if (!sock_owned_by_user(sk)) + __mptcp_subflow_push_pending(sk, ssk); + else + set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags); + mptcp_data_unlock(sk); + mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_SEND); + } + if (test_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status)) { + schedule_3rdack_retransmission(ssk); + mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_ACK); + } } static int mptcp_hash(struct sock *sk) @@ -3144,6 +3236,57 @@ static int mptcp_forward_alloc_get(const struct sock *sk) return sk->sk_forward_alloc + mptcp_sk(sk)->rmem_fwd_alloc; } +static int mptcp_ioctl_outq(const struct mptcp_sock *msk, u64 v) +{ + const struct sock *sk = (void *)msk; + u64 delta; + + if (sk->sk_state == TCP_LISTEN) + return -EINVAL; + + if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) + return 0; + + delta = msk->write_seq - v; + if (delta > INT_MAX) + delta = INT_MAX; + + return (int)delta; +} + +static int mptcp_ioctl(struct sock *sk, int cmd, unsigned long arg) +{ + struct mptcp_sock *msk = mptcp_sk(sk); + bool slow; + int answ; + + switch (cmd) { + case SIOCINQ: + if (sk->sk_state == TCP_LISTEN) + return -EINVAL; + + lock_sock(sk); + __mptcp_move_skbs(msk); + answ = mptcp_inq_hint(sk); + release_sock(sk); + break; + case SIOCOUTQ: + slow = lock_sock_fast(sk); + answ = mptcp_ioctl_outq(msk, READ_ONCE(msk->snd_una)); + unlock_sock_fast(sk, slow); + break; + case SIOCOUTQNSD: + slow = lock_sock_fast(sk); + answ = mptcp_ioctl_outq(msk, msk->snd_nxt); + unlock_sock_fast(sk, slow); + break; + default: + return -ENOIOCTLCMD; + } + + return put_user(answ, (int __user *)arg); +} + static struct proto mptcp_prot = { .name = "MPTCP", .owner = THIS_MODULE, @@ -3156,6 +3299,7 @@ static struct proto mptcp_prot = { .shutdown = mptcp_shutdown, .destroy = mptcp_destroy, .sendmsg = mptcp_sendmsg, + .ioctl = mptcp_ioctl, .recvmsg = mptcp_recvmsg, .release_cb = mptcp_release_cb, .hash = mptcp_hash, diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 67a61ac48b20..0486c9f5b38b 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -249,6 +249,9 @@ struct mptcp_sock { bool rcv_fastclose; bool use_64bit_ack; /* Set when we received a 64-bit DSN */ bool csum_enabled; + u8 recvmsg_inq:1, + cork:1, + nodelay:1; spinlock_t join_list_lock; struct work_struct work; struct sk_buff *ooo_last_skb; @@ -387,10 +390,12 @@ struct mptcp_delegated_action { DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions); #define MPTCP_DELEGATE_SEND 0 +#define MPTCP_DELEGATE_ACK 1 /* MPTCP subflow context */ struct mptcp_subflow_context { struct list_head node;/* conn_list of subflows */ + unsigned long avg_pacing_rate; /* protected by msk socket lock */ u64 local_key; u64 remote_key; u64 idsn; @@ -492,23 +497,23 @@ static inline void mptcp_add_pending_subflow(struct mptcp_sock *msk, void mptcp_subflow_process_delegated(struct sock *ssk); -static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow) +static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow, int action) { struct mptcp_delegated_action *delegated; bool schedule; + /* the caller held the subflow bh socket lock */ + lockdep_assert_in_softirq(); + /* The implied barrier pairs with mptcp_subflow_delegated_done(), and * ensures the below list check sees list updates done prior to status * bit changes */ - if (!test_and_set_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) { + if (!test_and_set_bit(action, &subflow->delegated_status)) { /* still on delegated list from previous scheduling */ if (!list_empty(&subflow->delegated_node)) return; - /* the caller held the subflow bh socket lock */ - lockdep_assert_in_softirq(); - delegated = this_cpu_ptr(&mptcp_delegated_actions); schedule = list_empty(&delegated->head); list_add_tail(&subflow->delegated_node, &delegated->head); @@ -533,16 +538,16 @@ mptcp_subflow_delegated_next(struct mptcp_delegated_action *delegated) static inline bool mptcp_subflow_has_delegated_action(const struct mptcp_subflow_context *subflow) { - return test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status); + return !!READ_ONCE(subflow->delegated_status); } -static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow) +static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow, int action) { /* pairs with mptcp_subflow_delegate, ensures delegate_node is updated before * touching the status bit */ smp_wmb(); - clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status); + clear_bit(action, &subflow->delegated_status); } int mptcp_is_enabled(const struct net *net); @@ -553,6 +558,7 @@ unsigned int mptcp_stale_loss_cnt(const struct net *net); void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow, struct mptcp_options_received *mp_opt); bool __mptcp_retransmit_pending_data(struct sock *sk); +void mptcp_check_and_set_pending(struct sock *sk); void __mptcp_push_pending(struct sock *sk, unsigned int flags); bool mptcp_subflow_data_available(struct sock *sk); void __init mptcp_subflow_init(void); diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 0f1e661c2032..aa3fcd86dbe2 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -390,6 +390,8 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname, switch (optname) { case IPV6_V6ONLY: + case IPV6_TRANSPARENT: + case IPV6_FREEBIND: lock_sock(sk); ssock = __mptcp_nmpc_socket(msk); if (!ssock) { @@ -398,8 +400,24 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname, } ret = tcp_setsockopt(ssock->sk, SOL_IPV6, optname, optval, optlen); - if (ret == 0) + if (ret != 0) { + release_sock(sk); + return ret; + } + + sockopt_seq_inc(msk); + + switch (optname) { + case IPV6_V6ONLY: sk->sk_ipv6only = ssock->sk->sk_ipv6only; + break; + case IPV6_TRANSPARENT: + inet_sk(sk)->transparent = inet_sk(ssock->sk)->transparent; + break; + case IPV6_FREEBIND: + inet_sk(sk)->freebind = inet_sk(ssock->sk)->freebind; + break; + } release_sock(sk); break; @@ -525,7 +543,6 @@ static bool mptcp_supported_sockopt(int level, int optname) case TCP_NODELAY: case TCP_THIN_LINEAR_TIMEOUTS: case TCP_CONGESTION: - case TCP_ULP: case TCP_CORK: case TCP_KEEPIDLE: case TCP_KEEPINTVL: @@ -539,6 +556,7 @@ static bool mptcp_supported_sockopt(int level, int optname) case TCP_TIMESTAMP: case TCP_NOTSENT_LOWAT: case TCP_TX_DELAY: + case TCP_INQ: return true; } @@ -550,7 +568,6 @@ static bool mptcp_supported_sockopt(int level, int optname) /* TCP_FASTOPEN_KEY, TCP_FASTOPEN TCP_FASTOPEN_CONNECT, TCP_FASTOPEN_NO_COOKIE, * are not supported fastopen is currently unsupported */ - /* TCP_INQ is currently unsupported, needs some recvmsg work */ } return false; } @@ -598,14 +615,171 @@ static int mptcp_setsockopt_sol_tcp_congestion(struct mptcp_sock *msk, sockptr_t return ret; } +static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optval, + unsigned int optlen) +{ + struct mptcp_subflow_context *subflow; + struct sock *sk = (struct sock *)msk; + int val; + + if (optlen < sizeof(int)) + return -EINVAL; + + if (copy_from_sockptr(&val, optval, sizeof(val))) + return -EFAULT; + + lock_sock(sk); + sockopt_seq_inc(msk); + msk->cork = !!val; + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + lock_sock(ssk); + __tcp_sock_set_cork(ssk, !!val); + release_sock(ssk); + } + if (!val) + mptcp_check_and_set_pending(sk); + release_sock(sk); + + return 0; +} + +static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t optval, + unsigned int optlen) +{ + struct mptcp_subflow_context *subflow; + struct sock *sk = (struct sock *)msk; + int val; + + if (optlen < sizeof(int)) + return -EINVAL; + + if (copy_from_sockptr(&val, optval, sizeof(val))) + return -EFAULT; + + lock_sock(sk); + sockopt_seq_inc(msk); + msk->nodelay = !!val; + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + lock_sock(ssk); + __tcp_sock_set_nodelay(ssk, !!val); + release_sock(ssk); + } + if (val) + mptcp_check_and_set_pending(sk); + release_sock(sk); + + return 0; +} + +static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int optname, + sockptr_t optval, unsigned int optlen) +{ + struct sock *sk = (struct sock *)msk; + struct inet_sock *issk; + struct socket *ssock; + int err; + + err = ip_setsockopt(sk, SOL_IP, optname, optval, optlen); + if (err != 0) + return err; + + lock_sock(sk); + + ssock = __mptcp_nmpc_socket(msk); + if (!ssock) { + release_sock(sk); + return -EINVAL; + } + + issk = inet_sk(ssock->sk); + + switch (optname) { + case IP_FREEBIND: + issk->freebind = inet_sk(sk)->freebind; + break; + case IP_TRANSPARENT: + issk->transparent = inet_sk(sk)->transparent; + break; + default: + release_sock(sk); + WARN_ON_ONCE(1); + return -EOPNOTSUPP; + } + + sockopt_seq_inc(msk); + release_sock(sk); + return 0; +} + +static int mptcp_setsockopt_v4_set_tos(struct mptcp_sock *msk, int optname, + sockptr_t optval, unsigned int optlen) +{ + struct mptcp_subflow_context *subflow; + struct sock *sk = (struct sock *)msk; + int err, val; + + err = ip_setsockopt(sk, SOL_IP, optname, optval, optlen); + + if (err != 0) + return err; + + lock_sock(sk); + sockopt_seq_inc(msk); + val = inet_sk(sk)->tos; + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + __ip_sock_set_tos(ssk, val); + } + release_sock(sk); + + return err; +} + +static int mptcp_setsockopt_v4(struct mptcp_sock *msk, int optname, + sockptr_t optval, unsigned int optlen) +{ + switch (optname) { + case IP_FREEBIND: + case IP_TRANSPARENT: + return mptcp_setsockopt_sol_ip_set_transparent(msk, optname, optval, optlen); + case IP_TOS: + return mptcp_setsockopt_v4_set_tos(msk, optname, optval, optlen); + } + + return -EOPNOTSUPP; +} + static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *msk, int optname, sockptr_t optval, unsigned int optlen) { + struct sock *sk = (void *)msk; + int ret, val; + switch (optname) { + case TCP_INQ: + ret = mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; + if (val < 0 || val > 1) + return -EINVAL; + + lock_sock(sk); + msk->recvmsg_inq = !!val; + release_sock(sk); + return 0; case TCP_ULP: return -EOPNOTSUPP; case TCP_CONGESTION: return mptcp_setsockopt_sol_tcp_congestion(msk, optval, optlen); + case TCP_CORK: + return mptcp_setsockopt_sol_tcp_cork(msk, optval, optlen); + case TCP_NODELAY: + return mptcp_setsockopt_sol_tcp_nodelay(msk, optval, optlen); } return -EOPNOTSUPP; @@ -637,6 +811,9 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname, if (ssk) return tcp_setsockopt(ssk, level, optname, optval, optlen); + if (level == SOL_IP) + return mptcp_setsockopt_v4(msk, optname, optval, optlen); + if (level == SOL_IPV6) return mptcp_setsockopt_v6(msk, optname, optval, optlen); @@ -932,6 +1109,35 @@ static int mptcp_getsockopt_subflow_addrs(struct mptcp_sock *msk, char __user *o return 0; } +static int mptcp_put_int_option(struct mptcp_sock *msk, char __user *optval, + int __user *optlen, int val) +{ + int len; + + if (get_user(len, optlen)) + return -EFAULT; + if (len < 0) + return -EINVAL; + + if (len < sizeof(int) && len > 0 && val >= 0 && val <= 255) { + unsigned char ucval = (unsigned char)val; + + len = 1; + if (put_user(len, optlen)) + return -EFAULT; + if (copy_to_user(optval, &ucval, 1)) + return -EFAULT; + } else { + len = min_t(unsigned int, len, sizeof(int)); + if (put_user(len, optlen)) + return -EFAULT; + if (copy_to_user(optval, &val, len)) + return -EFAULT; + } + + return 0; +} + static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname, char __user *optval, int __user *optlen) { @@ -942,10 +1148,29 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname, case TCP_CC_INFO: return mptcp_getsockopt_first_sf_only(msk, SOL_TCP, optname, optval, optlen); + case TCP_INQ: + return mptcp_put_int_option(msk, optval, optlen, msk->recvmsg_inq); + case TCP_CORK: + return mptcp_put_int_option(msk, optval, optlen, msk->cork); + case TCP_NODELAY: + return mptcp_put_int_option(msk, optval, optlen, msk->nodelay); } return -EOPNOTSUPP; } +static int mptcp_getsockopt_v4(struct mptcp_sock *msk, int optname, + char __user *optval, int __user *optlen) +{ + struct sock *sk = (void *)msk; + + switch (optname) { + case IP_TOS: + return mptcp_put_int_option(msk, optval, optlen, inet_sk(sk)->tos); + } + + return -EOPNOTSUPP; +} + static int mptcp_getsockopt_sol_mptcp(struct mptcp_sock *msk, int optname, char __user *optval, int __user *optlen) { @@ -981,6 +1206,8 @@ int mptcp_getsockopt(struct sock *sk, int level, int optname, if (ssk) return tcp_getsockopt(ssk, level, optname, optval, option); + if (level == SOL_IP) + return mptcp_getsockopt_v4(msk, optname, optval, option); if (level == SOL_TCP) return mptcp_getsockopt_sol_tcp(msk, optname, optval, option); if (level == SOL_MPTCP) @@ -1003,6 +1230,7 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk) ssk->sk_priority = sk->sk_priority; ssk->sk_bound_dev_if = sk->sk_bound_dev_if; ssk->sk_incoming_cpu = sk->sk_incoming_cpu; + __ip_sock_set_tos(ssk, inet_sk(sk)->tos); if (sk->sk_userlocks & tx_rx_locks) { ssk->sk_userlocks |= sk->sk_userlocks & tx_rx_locks; @@ -1028,6 +1256,11 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk) if (inet_csk(sk)->icsk_ca_ops != inet_csk(ssk)->icsk_ca_ops) tcp_set_congestion_control(ssk, msk->ca_name, false, true); + __tcp_sock_set_cork(ssk, !!msk->cork); + __tcp_sock_set_nodelay(ssk, !!msk->nodelay); + + inet_sk(ssk)->transparent = inet_sk(sk)->transparent; + inet_sk(ssk)->freebind = inet_sk(sk)->freebind; } static void __mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 49787a1d7b34..24bc9d5e87be 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1425,6 +1425,8 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, if (addr.ss_family == AF_INET6) addrlen = sizeof(struct sockaddr_in6); #endif + mptcp_sockopt_sync(msk, ssk); + ssk->sk_bound_dev_if = ifindex; err = kernel_bind(sf, (struct sockaddr *)&addr, addrlen); if (err) @@ -1441,7 +1443,6 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, mptcp_info2sockaddr(remote, &addr, ssk->sk_family); mptcp_add_pending_subflow(msk, subflow); - mptcp_sockopt_sync(msk, ssk); err = kernel_connect(sf, (struct sockaddr *)&addr, addrlen, O_NONBLOCK); if (err && err != -EINPROGRESS) goto failed_unlink; @@ -1533,7 +1534,7 @@ int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock) * needs it. */ sf->sk->sk_net_refcnt = 1; - get_net(net); + get_net_track(net, &sf->sk->ns_tracker, GFP_KERNEL); sock_inuse_add(net, 1); err = tcp_set_ulp(sf->sk, "mptcp"); release_sock(sf->sk); diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index ba9ae482141b..dda8b76b7798 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -18,6 +18,8 @@ #include "internal.h" #include "ncsi-pkt.h" +static const int padding_bytes = 26; + u32 ncsi_calculate_checksum(unsigned char *data, int len) { u32 checksum = 0; @@ -213,12 +215,17 @@ static int ncsi_cmd_handler_oem(struct sk_buff *skb, { struct ncsi_cmd_oem_pkt *cmd; unsigned int len; + int payload; + /* NC-SI spec DSP_0222_1.2.0, section 8.2.2.2 + * requires payload to be padded with 0 to + * 32-bit boundary before the checksum field. + * Ensure the padding bytes are accounted for in + * skb allocation + */ + payload = ALIGN(nca->payload, 4); len = sizeof(struct ncsi_cmd_pkt_hdr) + 4; - if (nca->payload < 26) - len += 26; - else - len += nca->payload; + len += max(payload, padding_bytes); cmd = skb_put_zero(skb, len); memcpy(&cmd->mfr_id, nca->data, nca->payload); @@ -272,6 +279,7 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca) struct net_device *dev = nd->dev; int hlen = LL_RESERVED_SPACE(dev); int tlen = dev->needed_tailroom; + int payload; int len = hlen + tlen; struct sk_buff *skb; struct ncsi_request *nr; @@ -281,14 +289,14 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca) return NULL; /* NCSI command packet has 16-bytes header, payload, 4 bytes checksum. + * Payload needs padding so that the checksum field following payload is + * aligned to 32-bit boundary. * The packet needs padding if its payload is less than 26 bytes to * meet 64 bytes minimal ethernet frame length. */ len += sizeof(struct ncsi_cmd_pkt_hdr) + 4; - if (nca->payload < 26) - len += 26; - else - len += nca->payload; + payload = ALIGN(nca->payload, 4); + len += max(payload, padding_bytes); /* Allocate skb */ skb = alloc_skb(len, GFP_ATOMIC); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index e93c937a8bf0..51ad557a525b 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1919,7 +1919,6 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state struct ip_vs_proto_data *pd; struct ip_vs_conn *cp; int ret, pkts; - int conn_reuse_mode; struct sock *sk; int af = state->pf; @@ -1997,15 +1996,16 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state cp = INDIRECT_CALL_1(pp->conn_in_get, ip_vs_conn_in_get_proto, ipvs, af, skb, &iph); - conn_reuse_mode = sysctl_conn_reuse_mode(ipvs); - if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) { + if (!iph.fragoffs && is_new_conn(skb, &iph) && cp) { + int conn_reuse_mode = sysctl_conn_reuse_mode(ipvs); bool old_ct = false, resched = false; if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest && unlikely(!atomic_read(&cp->dest->weight))) { resched = true; old_ct = ip_vs_conn_uses_old_conntrack(cp, skb); - } else if (is_new_conn_expected(cp, conn_reuse_mode)) { + } else if (conn_reuse_mode && + is_new_conn_expected(cp, conn_reuse_mode)) { old_ct = ip_vs_conn_uses_old_conntrack(cp, skb); if (!atomic_read(&cp->n_control)) { resched = true; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 39c523bd775c..7f645328b47f 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -960,8 +960,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest, * Create a destination for the given service */ static int -ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, - struct ip_vs_dest **dest_p) +ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest) { struct ip_vs_dest *dest; unsigned int atype, i; @@ -1021,8 +1020,6 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest, spin_lock_init(&dest->stats.lock); __ip_vs_update_dest(svc, dest, udest, 1); - *dest_p = dest; - LeaveFunction(2); return 0; @@ -1096,7 +1093,7 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest) /* * Allocate and initialize the dest structure */ - ret = ip_vs_new_dest(svc, udest, &dest); + ret = ip_vs_new_dest(svc, udest); } LeaveFunction(2); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 054ee9d25efe..d7e313548066 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -684,7 +684,7 @@ bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report) tstamp = nf_conn_tstamp_find(ct); if (tstamp) { - s32 timeout = ct->timeout - nfct_time_stamp; + s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp; tstamp->stop = ktime_get_real_ns(); if (timeout < 0) @@ -1036,7 +1036,7 @@ static int nf_ct_resolve_clash_harder(struct sk_buff *skb, u32 repl_idx) } /* We want the clashing entry to go away real soon: 1 second timeout. */ - loser_ct->timeout = nfct_time_stamp + HZ; + WRITE_ONCE(loser_ct->timeout, nfct_time_stamp + HZ); /* IPS_NAT_CLASH removes the entry automatically on the first * reply. Also prevents UDP tracker from moving the entry to @@ -1560,11 +1560,9 @@ __nf_conntrack_alloc(struct net *net, /* save hash for reusing when confirming */ *(unsigned long *)(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode.pprev) = hash; ct->status = 0; - ct->timeout = 0; + WRITE_ONCE(ct->timeout, 0); write_pnet(&ct->ct_net, net); - memset(&ct->__nfct_init_offset, 0, - offsetof(struct nf_conn, proto) - - offsetof(struct nf_conn, __nfct_init_offset)); + memset_after(ct, 0, __nfct_init_offset); nf_ct_zone_add(ct, zone); @@ -2590,7 +2588,6 @@ int nf_conntrack_hash_resize(unsigned int hashsize) hlist_nulls_add_head_rcu(&h->hnnode, &hash[bucket]); } } - old_size = nf_conntrack_htable_size; old_hash = nf_conntrack_hash; nf_conntrack_hash = hash; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 3d6c8da3de1f..4f53d9480ed5 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1011,11 +1011,9 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family) CTA_TUPLE_REPLY, filter->family, &filter->zone, - filter->orig_flags); - if (err < 0) { - err = -EINVAL; + filter->reply_flags); + if (err < 0) goto err_filter; - } } return filter; @@ -1748,7 +1746,7 @@ restart: res = ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NFNL_MSG_TYPE(cb->nlh->nlmsg_type), - ct, dying ? true : false, 0); + ct, dying, 0); if (res < 0) { if (!atomic_inc_not_zero(&ct->ct_general.use)) continue; @@ -2000,7 +1998,7 @@ static int ctnetlink_change_timeout(struct nf_conn *ct, if (timeout > INT_MAX) timeout = INT_MAX; - ct->timeout = nfct_time_stamp + (u32)timeout; + WRITE_ONCE(ct->timeout, nfct_time_stamp + (u32)timeout); if (test_bit(IPS_DYING_BIT, &ct->status)) return -ETIME; diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 87a7388b6c89..ed37bb9b4e58 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -201,8 +201,8 @@ static void flow_offload_fixup_ct_timeout(struct nf_conn *ct) if (timeout < 0) timeout = 0; - if (nf_flow_timeout_delta(ct->timeout) > (__s32)timeout) - ct->timeout = nfct_time_stamp + timeout; + if (nf_flow_timeout_delta(READ_ONCE(ct->timeout)) > (__s32)timeout) + WRITE_ONCE(ct->timeout, nfct_time_stamp + timeout); } static void flow_offload_fixup_ct_state(struct nf_conn *ct) diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index d6bf1b2cd541..b561e0a44a45 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -65,11 +65,11 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match, sizeof(struct in6_addr)); if (memcmp(&key->enc_ipv6.src, &in6addr_any, sizeof(struct in6_addr))) - memset(&key->enc_ipv6.src, 0xff, + memset(&mask->enc_ipv6.src, 0xff, sizeof(struct in6_addr)); if (memcmp(&key->enc_ipv6.dst, &in6addr_any, sizeof(struct in6_addr))) - memset(&key->enc_ipv6.dst, 0xff, + memset(&mask->enc_ipv6.dst, 0xff, sizeof(struct in6_addr)); enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS); key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 4acc4b8e9fe5..08771f47d469 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -387,7 +387,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, struct net_device *indev; struct net_device *outdev; struct nf_conn *ct = NULL; - enum ip_conntrack_info ctinfo; + enum ip_conntrack_info ctinfo = 0; struct nfnl_ct_hook *nfnl_ct; bool csum_verify; char *secdata = NULL; @@ -1527,15 +1527,9 @@ static void __net_exit nfnl_queue_net_exit(struct net *net) WARN_ON_ONCE(!hlist_empty(&q->instance_table[i])); } -static void nfnl_queue_net_exit_batch(struct list_head *net_exit_list) -{ - synchronize_rcu(); -} - static struct pernet_operations nfnl_queue_net_ops = { .init = nfnl_queue_net_init, .exit = nfnl_queue_net_exit, - .exit_batch = nfnl_queue_net_exit_batch, .id = &nfnl_queue_net_id, .size = sizeof(struct nfnl_queue_net), }; diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index af4ee874a067..dbe1f2e7dd9e 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -236,7 +236,7 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len); if (!tcph) - return; + goto err; opt = (u8 *)tcph; for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) { @@ -251,16 +251,16 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, continue; if (i + optl > tcphdr_len || priv->len + priv->offset > optl) - return; + goto err; if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + i + priv->len)) - return; + goto err; tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len); if (!tcph) - return; + goto err; offset = i + priv->offset; @@ -303,6 +303,9 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, return; } + return; +err: + regs->verdict.code = NFT_BREAK; } static void nft_exthdr_sctp_eval(const struct nft_expr *expr, diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c index cd59afde5b2f..fa9301ca6033 100644 --- a/net/netfilter/nft_fwd_netdev.c +++ b/net/netfilter/nft_fwd_netdev.c @@ -27,9 +27,11 @@ static void nft_fwd_netdev_eval(const struct nft_expr *expr, { struct nft_fwd_netdev *priv = nft_expr_priv(expr); int oif = regs->data[priv->sreg_dev]; + struct sk_buff *skb = pkt->skb; /* This is used by ifb only. */ - skb_set_redirected(pkt->skb, true); + skb->skb_iif = skb->dev->ifindex; + skb_set_redirected(skb, nft_hook(pkt) == NF_NETDEV_INGRESS); nf_fwd_netdev_egress(pkt, oif); regs->verdict.code = NF_STOLEN; @@ -198,7 +200,8 @@ static int nft_fwd_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **data) { - return nft_chain_validate_hooks(ctx->chain, (1 << NF_NETDEV_INGRESS)); + return nft_chain_validate_hooks(ctx->chain, (1 << NF_NETDEV_INGRESS) | + (1 << NF_NETDEV_EGRESS)); } static struct nft_expr_type nft_fwd_netdev_type; diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cbfe4e4a4ad7..bd689938a2e0 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -22,7 +22,6 @@ #include <linux/icmpv6.h> #include <linux/ip.h> #include <linux/ipv6.h> -#include <linux/ip.h> #include <net/sctp/checksum.h> static bool nft_payload_rebuild_vlan_hdr(const struct sk_buff *skb, int mac_off, diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index e517663e0cd1..6f4116e72958 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -886,7 +886,7 @@ static int nft_pipapo_avx2_lookup_8b_6(unsigned long *map, unsigned long *fill, NFT_PIPAPO_AVX2_BUCKET_LOAD8(4, lt, 4, pkt[4], bsize); NFT_PIPAPO_AVX2_AND(5, 0, 1); - NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 6, pkt[5], bsize); + NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 5, pkt[5], bsize); NFT_PIPAPO_AVX2_AND(7, 2, 3); /* Stall */ diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 2f7cf5ecebf4..0f8bb0bf558f 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -85,9 +85,9 @@ static ssize_t idletimer_tg_show(struct device *dev, mutex_unlock(&list_mutex); if (time_after(expires, jiffies) || ktimespec.tv_sec > 0) - return snprintf(buf, PAGE_SIZE, "%ld\n", time_diff); + return sysfs_emit(buf, "%ld\n", time_diff); - return snprintf(buf, PAGE_SIZE, "0\n"); + return sysfs_emit(buf, "0\n"); } static void idletimer_tg_work(struct work_struct *work) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1a19d179e913..4be2d97ff93e 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1848,6 +1848,11 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) if (msg->msg_flags & MSG_OOB) return -EOPNOTSUPP; + if (len == 0) { + pr_warn_once("Zero length message leads to an empty skb\n"); + return -ENODATA; + } + err = scm_send(sock, msg, &scm, true); if (err < 0) return err; diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 334f63c9529e..f184b0db79d4 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -636,8 +636,10 @@ static int nfc_genl_dump_devices_done(struct netlink_callback *cb) { struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0]; - nfc_device_iter_exit(iter); - kfree(iter); + if (iter) { + nfc_device_iter_exit(iter); + kfree(iter); + } return 0; } @@ -1392,8 +1394,10 @@ static int nfc_genl_dump_ses_done(struct netlink_callback *cb) { struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0]; - nfc_device_iter_exit(iter); - kfree(iter); + if (iter) { + nfc_device_iter_exit(iter); + kfree(iter); + } return 0; } diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 8e1a88f13622..b498dac4e1e0 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -82,7 +82,7 @@ struct vport *ovs_netdev_link(struct vport *vport, const char *name) err = -ENODEV; goto error_free_vport; } - + netdev_tracker_alloc(vport->dev, &vport->dev_tracker, GFP_KERNEL); if (vport->dev->flags & IFF_LOOPBACK || (vport->dev->type != ARPHRD_ETHER && vport->dev->type != ARPHRD_NONE) || @@ -115,7 +115,7 @@ error_master_upper_dev_unlink: error_unlock: rtnl_unlock(); error_put: - dev_put(vport->dev); + dev_put_track(vport->dev, &vport->dev_tracker); error_free_vport: ovs_vport_free(vport); return ERR_PTR(err); @@ -137,8 +137,7 @@ static void vport_netdev_free(struct rcu_head *rcu) { struct vport *vport = container_of(rcu, struct vport, rcu); - if (vport->dev) - dev_put(vport->dev); + dev_put_track(vport->dev, &vport->dev_tracker); ovs_vport_free(vport); } @@ -174,7 +173,7 @@ void ovs_netdev_tunnel_destroy(struct vport *vport) */ if (vport->dev->reg_state == NETREG_REGISTERED) rtnl_delete_link(vport->dev); - dev_put(vport->dev); + dev_put_track(vport->dev, &vport->dev_tracker); vport->dev = NULL; rtnl_unlock(); diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 8a930ca6d6b1..9de5030d9801 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -58,6 +58,7 @@ struct vport_portids { /** * struct vport - one port within a datapath * @dev: Pointer to net_device. + * @dev_tracker: refcount tracker for @dev reference * @dp: Datapath to which this port belongs. * @upcall_portids: RCU protected 'struct vport_portids'. * @port_no: Index into @dp's @ports array. @@ -69,6 +70,7 @@ struct vport_portids { */ struct vport { struct net_device *dev; + netdevice_tracker dev_tracker; struct datapath *dp; struct vport_portids __rcu *upcall_portids; u16 port_no; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a1ffdb48cc47..59c265b8ac26 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3109,7 +3109,7 @@ static int packet_release(struct socket *sock) packet_cached_dev_reset(po); if (po->prot_hook.dev) { - dev_put(po->prot_hook.dev); + dev_put_track(po->prot_hook.dev, &po->prot_hook.dev_tracker); po->prot_hook.dev = NULL; } spin_unlock(&po->bind_lock); @@ -3217,18 +3217,25 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex, WRITE_ONCE(po->num, proto); po->prot_hook.type = proto; + dev_put_track(dev_curr, &po->prot_hook.dev_tracker); + dev_curr = NULL; + if (unlikely(unlisted)) { dev_put(dev); po->prot_hook.dev = NULL; WRITE_ONCE(po->ifindex, -1); packet_cached_dev_reset(po); } else { + if (dev) + netdev_tracker_alloc(dev, + &po->prot_hook.dev_tracker, + GFP_ATOMIC); po->prot_hook.dev = dev; WRITE_ONCE(po->ifindex, dev ? dev->ifindex : 0); packet_cached_dev_assign(po, dev); } } - dev_put(dev_curr); + dev_put_track(dev_curr, &po->prot_hook.dev_tracker); if (proto == 0 || !need_rehook) goto out_unlock; @@ -4138,7 +4145,8 @@ static int packet_notifier(struct notifier_block *this, if (msg == NETDEV_UNREGISTER) { packet_cached_dev_reset(po); WRITE_ONCE(po->ifindex, -1); - dev_put(po->prot_hook.dev); + dev_put_track(po->prot_hook.dev, + &po->prot_hook.dev_tracker); po->prot_hook.dev = NULL; } spin_unlock(&po->bind_lock); @@ -4488,9 +4496,10 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, } out_free_pg_vec: - bitmap_free(rx_owner_map); - if (pg_vec) + if (pg_vec) { + bitmap_free(rx_owner_map); free_pg_vec(pg_vec, order, req->tp_block_nr); + } out: return err; } diff --git a/net/phonet/pep.c b/net/phonet/pep.c index a1525916885a..b4f90afb0638 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -868,6 +868,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp, err = pep_accept_conn(newsk, skb); if (err) { + __sock_put(sk); sock_put(newsk); newsk = NULL; goto drop; diff --git a/net/rds/connection.c b/net/rds/connection.c index a3bc4b54d491..b4cc699c5fad 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -253,6 +253,7 @@ static struct rds_connection *__rds_conn_create(struct net *net, * should end up here, but if it * does, reset/destroy the connection. */ + kfree(conn->c_path); kmem_cache_free(rds_conn_slab, conn); conn = ERR_PTR(-EOPNOTSUPP); goto out; diff --git a/net/rds/send.c b/net/rds/send.c index 53444397de66..0c5504068e3c 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -272,7 +272,7 @@ restart: /* Unfortunately, the way Infiniband deals with * RDMA to a bad MR key is by moving the entire - * queue pair to error state. We cold possibly + * queue pair to error state. We could possibly * recover from that, but right now we drop the * connection. * Therefore, we never retransmit messages with RDMA ops. diff --git a/net/rds/tcp.c b/net/rds/tcp.c index abf19c0e3ba0..5327d130c4b5 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -500,7 +500,7 @@ void rds_tcp_tune(struct socket *sock) sk->sk_userlocks |= SOCK_SNDBUF_LOCK; } if (rtn->rcvbuf_size > 0) { - sk->sk_sndbuf = rtn->rcvbuf_size; + sk->sk_rcvbuf = rtn->rcvbuf_size; sk->sk_userlocks |= SOCK_RCVBUF_LOCK; } release_sock(sk); diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index dbea0bfee48e..8120138dac01 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -135,16 +135,20 @@ struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *bundle) return bundle; } +static void rxrpc_free_bundle(struct rxrpc_bundle *bundle) +{ + rxrpc_put_peer(bundle->params.peer); + kfree(bundle); +} + void rxrpc_put_bundle(struct rxrpc_bundle *bundle) { unsigned int d = bundle->debug_id; unsigned int u = atomic_dec_return(&bundle->usage); _debug("PUT B=%x %u", d, u); - if (u == 0) { - rxrpc_put_peer(bundle->params.peer); - kfree(bundle); - } + if (u == 0) + rxrpc_free_bundle(bundle); } /* @@ -328,7 +332,7 @@ static struct rxrpc_bundle *rxrpc_look_up_bundle(struct rxrpc_conn_parameters *c return candidate; found_bundle_free: - kfree(candidate); + rxrpc_free_bundle(candidate); found_bundle: rxrpc_get_bundle(bundle); spin_unlock(&local->client_bundles_lock); diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c index 68396d052052..0298fe2ad6d3 100644 --- a/net/rxrpc/peer_object.c +++ b/net/rxrpc/peer_object.c @@ -299,6 +299,12 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx, return peer; } +static void rxrpc_free_peer(struct rxrpc_peer *peer) +{ + rxrpc_put_local(peer->local); + kfree_rcu(peer, rcu); +} + /* * Set up a new incoming peer. There shouldn't be any other matching peers * since we've already done a search in the list from the non-reentrant context @@ -365,7 +371,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx, spin_unlock_bh(&rxnet->peer_hash_lock); if (peer) - kfree(candidate); + rxrpc_free_peer(candidate); else peer = candidate; } @@ -420,8 +426,7 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer) list_del_init(&peer->keepalive_link); spin_unlock_bh(&rxnet->peer_hash_lock); - rxrpc_put_local(peer->local); - kfree_rcu(peer, rcu); + rxrpc_free_peer(peer); } /* @@ -457,8 +462,7 @@ void rxrpc_put_peer_locked(struct rxrpc_peer *peer) if (n == 0) { hash_del_rcu(&peer->hash_link); list_del_init(&peer->keepalive_link); - rxrpc_put_local(peer->local); - kfree_rcu(peer, rcu); + rxrpc_free_peer(peer); } } diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 3258da3d5bed..b2f8a393d3c5 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -19,8 +19,10 @@ #include <net/sock.h> #include <net/sch_generic.h> #include <net/pkt_cls.h> +#include <net/tc_act/tc_pedit.h> #include <net/act_api.h> #include <net/netlink.h> +#include <net/flow_offload.h> #ifdef CONFIG_INET DEFINE_STATIC_KEY_FALSE(tcf_frag_xmit_count); @@ -129,8 +131,237 @@ static void free_tcf(struct tc_action *p) kfree(p); } +static void offload_action_hw_count_set(struct tc_action *act, + u32 hw_count) +{ + act->in_hw_count = hw_count; +} + +static void offload_action_hw_count_inc(struct tc_action *act, + u32 hw_count) +{ + act->in_hw_count += hw_count; +} + +static void offload_action_hw_count_dec(struct tc_action *act, + u32 hw_count) +{ + act->in_hw_count = act->in_hw_count > hw_count ? + act->in_hw_count - hw_count : 0; +} + +static unsigned int tcf_offload_act_num_actions_single(struct tc_action *act) +{ + if (is_tcf_pedit(act)) + return tcf_pedit_nkeys(act); + else + return 1; +} + +static bool tc_act_skip_hw(u32 flags) +{ + return (flags & TCA_ACT_FLAGS_SKIP_HW) ? true : false; +} + +static bool tc_act_skip_sw(u32 flags) +{ + return (flags & TCA_ACT_FLAGS_SKIP_SW) ? true : false; +} + +static bool tc_act_in_hw(struct tc_action *act) +{ + return !!act->in_hw_count; +} + +/* SKIP_HW and SKIP_SW are mutually exclusive flags. */ +static bool tc_act_flags_valid(u32 flags) +{ + flags &= TCA_ACT_FLAGS_SKIP_HW | TCA_ACT_FLAGS_SKIP_SW; + + return flags ^ (TCA_ACT_FLAGS_SKIP_HW | TCA_ACT_FLAGS_SKIP_SW); +} + +static int offload_action_init(struct flow_offload_action *fl_action, + struct tc_action *act, + enum offload_act_command cmd, + struct netlink_ext_ack *extack) +{ + fl_action->extack = extack; + fl_action->command = cmd; + fl_action->index = act->tcfa_index; + + if (act->ops->offload_act_setup) + return act->ops->offload_act_setup(act, fl_action, NULL, false); + + return -EOPNOTSUPP; +} + +static int tcf_action_offload_cmd_ex(struct flow_offload_action *fl_act, + u32 *hw_count) +{ + int err; + + err = flow_indr_dev_setup_offload(NULL, NULL, TC_SETUP_ACT, + fl_act, NULL, NULL); + if (err < 0) + return err; + + if (hw_count) + *hw_count = err; + + return 0; +} + +static int tcf_action_offload_cmd_cb_ex(struct flow_offload_action *fl_act, + u32 *hw_count, + flow_indr_block_bind_cb_t *cb, + void *cb_priv) +{ + int err; + + err = cb(NULL, NULL, cb_priv, TC_SETUP_ACT, NULL, fl_act, NULL); + if (err < 0) + return err; + + if (hw_count) + *hw_count = 1; + + return 0; +} + +static int tcf_action_offload_cmd(struct flow_offload_action *fl_act, + u32 *hw_count, + flow_indr_block_bind_cb_t *cb, + void *cb_priv) +{ + return cb ? tcf_action_offload_cmd_cb_ex(fl_act, hw_count, + cb, cb_priv) : + tcf_action_offload_cmd_ex(fl_act, hw_count); +} + +static int tcf_action_offload_add_ex(struct tc_action *action, + struct netlink_ext_ack *extack, + flow_indr_block_bind_cb_t *cb, + void *cb_priv) +{ + bool skip_sw = tc_act_skip_sw(action->tcfa_flags); + struct tc_action *actions[TCA_ACT_MAX_PRIO] = { + [0] = action, + }; + struct flow_offload_action *fl_action; + u32 in_hw_count = 0; + int num, err = 0; + + if (tc_act_skip_hw(action->tcfa_flags)) + return 0; + + num = tcf_offload_act_num_actions_single(action); + fl_action = offload_action_alloc(num); + if (!fl_action) + return -ENOMEM; + + err = offload_action_init(fl_action, action, FLOW_ACT_REPLACE, extack); + if (err) + goto fl_err; + + err = tc_setup_action(&fl_action->action, actions); + if (err) { + NL_SET_ERR_MSG_MOD(extack, + "Failed to setup tc actions for offload\n"); + goto fl_err; + } + + err = tcf_action_offload_cmd(fl_action, &in_hw_count, cb, cb_priv); + if (!err) + cb ? offload_action_hw_count_inc(action, in_hw_count) : + offload_action_hw_count_set(action, in_hw_count); + + if (skip_sw && !tc_act_in_hw(action)) + err = -EINVAL; + + tc_cleanup_offload_action(&fl_action->action); + +fl_err: + kfree(fl_action); + + return err; +} + +/* offload the tc action after it is inserted */ +static int tcf_action_offload_add(struct tc_action *action, + struct netlink_ext_ack *extack) +{ + return tcf_action_offload_add_ex(action, extack, NULL, NULL); +} + +int tcf_action_update_hw_stats(struct tc_action *action) +{ + struct flow_offload_action fl_act = {}; + int err; + + if (!tc_act_in_hw(action)) + return -EOPNOTSUPP; + + err = offload_action_init(&fl_act, action, FLOW_ACT_STATS, NULL); + if (err) + return err; + + err = tcf_action_offload_cmd(&fl_act, NULL, NULL, NULL); + if (!err) { + preempt_disable(); + tcf_action_stats_update(action, fl_act.stats.bytes, + fl_act.stats.pkts, + fl_act.stats.drops, + fl_act.stats.lastused, + true); + preempt_enable(); + action->used_hw_stats = fl_act.stats.used_hw_stats; + action->used_hw_stats_valid = true; + } else { + return -EOPNOTSUPP; + } + + return 0; +} +EXPORT_SYMBOL(tcf_action_update_hw_stats); + +static int tcf_action_offload_del_ex(struct tc_action *action, + flow_indr_block_bind_cb_t *cb, + void *cb_priv) +{ + struct flow_offload_action fl_act = {}; + u32 in_hw_count = 0; + int err = 0; + + if (!tc_act_in_hw(action)) + return 0; + + err = offload_action_init(&fl_act, action, FLOW_ACT_DESTROY, NULL); + if (err) + return err; + + err = tcf_action_offload_cmd(&fl_act, &in_hw_count, cb, cb_priv); + if (err < 0) + return err; + + if (!cb && action->in_hw_count != in_hw_count) + return -EINVAL; + + /* do not need to update hw state when deleting action */ + if (cb && in_hw_count) + offload_action_hw_count_dec(action, in_hw_count); + + return 0; +} + +static int tcf_action_offload_del(struct tc_action *action) +{ + return tcf_action_offload_del_ex(action, NULL, NULL); +} + static void tcf_action_cleanup(struct tc_action *p) { + tcf_action_offload_del(p); if (p->ops->cleanup) p->ops->cleanup(p); @@ -497,7 +728,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, p->tcfa_tm.install = jiffies; p->tcfa_tm.lastuse = jiffies; p->tcfa_tm.firstuse = 0; - p->tcfa_flags = flags & TCA_ACT_FLAGS_USER_MASK; + p->tcfa_flags = flags; if (est) { err = gen_new_estimator(&p->tcfa_bstats, p->cpu_bstats, &p->tcfa_rate_est, @@ -622,6 +853,59 @@ EXPORT_SYMBOL(tcf_idrinfo_destroy); static LIST_HEAD(act_base); static DEFINE_RWLOCK(act_mod_lock); +/* since act ops id is stored in pernet subsystem list, + * then there is no way to walk through only all the action + * subsystem, so we keep tc action pernet ops id for + * reoffload to walk through. + */ +static LIST_HEAD(act_pernet_id_list); +static DEFINE_MUTEX(act_id_mutex); +struct tc_act_pernet_id { + struct list_head list; + unsigned int id; +}; + +static int tcf_pernet_add_id_list(unsigned int id) +{ + struct tc_act_pernet_id *id_ptr; + int ret = 0; + + mutex_lock(&act_id_mutex); + list_for_each_entry(id_ptr, &act_pernet_id_list, list) { + if (id_ptr->id == id) { + ret = -EEXIST; + goto err_out; + } + } + + id_ptr = kzalloc(sizeof(*id_ptr), GFP_KERNEL); + if (!id_ptr) { + ret = -ENOMEM; + goto err_out; + } + id_ptr->id = id; + + list_add_tail(&id_ptr->list, &act_pernet_id_list); + +err_out: + mutex_unlock(&act_id_mutex); + return ret; +} + +static void tcf_pernet_del_id_list(unsigned int id) +{ + struct tc_act_pernet_id *id_ptr; + + mutex_lock(&act_id_mutex); + list_for_each_entry(id_ptr, &act_pernet_id_list, list) { + if (id_ptr->id == id) { + list_del(&id_ptr->list); + kfree(id_ptr); + break; + } + } + mutex_unlock(&act_id_mutex); +} int tcf_register_action(struct tc_action_ops *act, struct pernet_operations *ops) @@ -640,18 +924,31 @@ int tcf_register_action(struct tc_action_ops *act, if (ret) return ret; + if (ops->id) { + ret = tcf_pernet_add_id_list(*ops->id); + if (ret) + goto err_id; + } + write_lock(&act_mod_lock); list_for_each_entry(a, &act_base, head) { if (act->id == a->id || (strcmp(act->kind, a->kind) == 0)) { - write_unlock(&act_mod_lock); - unregister_pernet_subsys(ops); - return -EEXIST; + ret = -EEXIST; + goto err_out; } } list_add_tail(&act->head, &act_base); write_unlock(&act_mod_lock); return 0; + +err_out: + write_unlock(&act_mod_lock); + if (ops->id) + tcf_pernet_del_id_list(*ops->id); +err_id: + unregister_pernet_subsys(ops); + return ret; } EXPORT_SYMBOL(tcf_register_action); @@ -670,8 +967,11 @@ int tcf_unregister_action(struct tc_action_ops *act, } } write_unlock(&act_mod_lock); - if (!err) + if (!err) { unregister_pernet_subsys(ops); + if (ops->id) + tcf_pernet_del_id_list(*ops->id); + } return err; } EXPORT_SYMBOL(tcf_unregister_action); @@ -735,6 +1035,9 @@ restart_act_graph: jmp_prgcnt -= 1; continue; } + + if (tc_act_skip_sw(a->tcfa_flags)) + continue; repeat: ret = a->ops->act(skb, a, res); if (ret == TC_ACT_REPEAT) @@ -821,6 +1124,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref) int err = -EINVAL; unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; + u32 flags; if (tcf_action_dump_terse(skb, a, false)) goto nla_put_failure; @@ -835,9 +1139,13 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref) a->used_hw_stats, TCA_ACT_HW_STATS_ANY)) goto nla_put_failure; - if (a->tcfa_flags && + flags = a->tcfa_flags & TCA_ACT_FLAGS_USER_MASK; + if (flags && nla_put_bitfield32(skb, TCA_ACT_FLAGS, - a->tcfa_flags, a->tcfa_flags)) + flags, flags)) + goto nla_put_failure; + + if (nla_put_u32(skb, TCA_ACT_IN_HW_COUNT, a->in_hw_count)) goto nla_put_failure; nest = nla_nest_start_noflag(skb, TCA_OPTIONS); @@ -919,7 +1227,9 @@ static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = { [TCA_ACT_COOKIE] = { .type = NLA_BINARY, .len = TC_COOKIE_MAX_SIZE }, [TCA_ACT_OPTIONS] = { .type = NLA_NESTED }, - [TCA_ACT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_ACT_FLAGS_NO_PERCPU_STATS), + [TCA_ACT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_ACT_FLAGS_NO_PERCPU_STATS | + TCA_ACT_FLAGS_SKIP_HW | + TCA_ACT_FLAGS_SKIP_SW), [TCA_ACT_HW_STATS] = NLA_POLICY_BITFIELD32(TCA_ACT_HW_STATS_ANY), }; @@ -1032,8 +1342,13 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, } } hw_stats = tcf_action_hw_stats_get(tb[TCA_ACT_HW_STATS]); - if (tb[TCA_ACT_FLAGS]) + if (tb[TCA_ACT_FLAGS]) { userflags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]); + if (!tc_act_flags_valid(userflags.value)) { + err = -EINVAL; + goto err_out; + } + } err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, tp, userflags.value | flags, extack); @@ -1061,11 +1376,17 @@ err_out: return ERR_PTR(err); } +static bool tc_act_bind(u32 flags) +{ + return !!(flags & TCA_ACT_FLAGS_BIND); +} + /* Returns numbers of initialized actions or negative error. */ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, struct tc_action *actions[], - int init_res[], size_t *attr_size, u32 flags, + int init_res[], size_t *attr_size, + u32 flags, u32 fl_flags, struct netlink_ext_ack *extack) { struct tc_action_ops *ops[TCA_ACT_MAX_PRIO] = {}; @@ -1103,6 +1424,22 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, sz += tcf_action_fill_size(act); /* Start from index 0 */ actions[i - 1] = act; + if (tc_act_bind(flags)) { + bool skip_sw = tc_skip_sw(fl_flags); + bool skip_hw = tc_skip_hw(fl_flags); + + if (tc_act_bind(act->tcfa_flags)) + continue; + if (skip_sw != tc_act_skip_sw(act->tcfa_flags) || + skip_hw != tc_act_skip_hw(act->tcfa_flags)) { + err = -EINVAL; + goto err; + } + } else { + err = tcf_action_offload_add(act, extack); + if (tc_act_skip_sw(act->tcfa_flags) && err) + goto err; + } } /* We have to commit them all together, because if any error happened in @@ -1154,6 +1491,9 @@ int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *p, if (p == NULL) goto errout; + /* update hw stats for this action */ + tcf_action_update_hw_stats(p); + /* compat_mode being true specifies a call that is supposed * to add additional backward compatibility statistic TLVs. */ @@ -1396,6 +1736,96 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[]) } static int +tcf_reoffload_del_notify(struct net *net, struct tc_action *action) +{ + size_t attr_size = tcf_action_fill_size(action); + struct tc_action *actions[TCA_ACT_MAX_PRIO] = { + [0] = action, + }; + const struct tc_action_ops *ops = action->ops; + struct sk_buff *skb; + int ret; + + skb = alloc_skb(attr_size <= NLMSG_GOODSIZE ? NLMSG_GOODSIZE : attr_size, + GFP_KERNEL); + if (!skb) + return -ENOBUFS; + + if (tca_get_fill(skb, actions, 0, 0, 0, RTM_DELACTION, 0, 1) <= 0) { + kfree_skb(skb); + return -EINVAL; + } + + ret = tcf_idr_release_unsafe(action); + if (ret == ACT_P_DELETED) { + module_put(ops->owner); + ret = rtnetlink_send(skb, net, 0, RTNLGRP_TC, 0); + } else { + kfree_skb(skb); + } + + return ret; +} + +int tcf_action_reoffload_cb(flow_indr_block_bind_cb_t *cb, + void *cb_priv, bool add) +{ + struct tc_act_pernet_id *id_ptr; + struct tcf_idrinfo *idrinfo; + struct tc_action_net *tn; + struct tc_action *p; + unsigned int act_id; + unsigned long tmp; + unsigned long id; + struct idr *idr; + struct net *net; + int ret; + + if (!cb) + return -EINVAL; + + down_read(&net_rwsem); + mutex_lock(&act_id_mutex); + + for_each_net(net) { + list_for_each_entry(id_ptr, &act_pernet_id_list, list) { + act_id = id_ptr->id; + tn = net_generic(net, act_id); + if (!tn) + continue; + idrinfo = tn->idrinfo; + if (!idrinfo) + continue; + + mutex_lock(&idrinfo->lock); + idr = &idrinfo->action_idr; + idr_for_each_entry_ul(idr, p, tmp, id) { + if (IS_ERR(p) || tc_act_bind(p->tcfa_flags)) + continue; + if (add) { + tcf_action_offload_add_ex(p, NULL, cb, + cb_priv); + continue; + } + + /* cb unregister to update hw count */ + ret = tcf_action_offload_del_ex(p, cb, cb_priv); + if (ret < 0) + continue; + if (tc_act_skip_sw(p->tcfa_flags) && + !tc_act_in_hw(p)) + tcf_reoffload_del_notify(net, p); + } + mutex_unlock(&idrinfo->lock); + } + } + mutex_unlock(&act_id_mutex); + up_read(&net_rwsem); + + return 0; +} + +static int tcf_del_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[], u32 portid, size_t attr_size, struct netlink_ext_ack *extack) { @@ -1508,7 +1938,7 @@ static int tcf_action_add(struct net *net, struct nlattr *nla, for (loop = 0; loop < 10; loop++) { ret = tcf_action_init(net, NULL, nla, NULL, actions, init_res, - &attr_size, flags, extack); + &attr_size, flags, 0, extack); if (ret != -EAGAIN) break; } diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index f2bf896331a5..a77d8908e737 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -305,7 +305,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, ret = tcf_idr_check_alloc(tn, &index, act, bind); if (!ret) { ret = tcf_idr_create(tn, index, est, act, - &act_bpf_ops, bind, true, 0); + &act_bpf_ops, bind, true, flags); if (ret < 0) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 94e78ac7a748..09e2aafc8943 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -124,7 +124,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, ret = tcf_idr_check_alloc(tn, &index, a, bind); if (!ret) { ret = tcf_idr_create(tn, index, est, a, - &act_connmark_ops, bind, false, 0); + &act_connmark_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index a15ec95e69c3..e0f515b774ca 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -695,6 +695,24 @@ static size_t tcf_csum_get_fill_size(const struct tc_action *act) return nla_total_size(sizeof(struct tc_csum)); } +static int tcf_csum_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + entry->id = FLOW_ACTION_CSUM; + entry->csum_flags = tcf_csum_update_flags(act); + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + fl_action->id = FLOW_ACTION_CSUM; + } + + return 0; +} + static struct tc_action_ops act_csum_ops = { .kind = "csum", .id = TCA_ID_CSUM, @@ -706,6 +724,7 @@ static struct tc_action_ops act_csum_ops = { .walk = tcf_csum_walker, .lookup = tcf_csum_search, .get_fill_size = tcf_csum_get_fill_size, + .offload_act_setup = tcf_csum_offload_act_setup, .size = sizeof(struct tcf_csum), }; diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 90866ae45573..1c537913a189 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -393,7 +393,8 @@ static void tcf_ct_flow_table_process_conn(struct tcf_ct_flow_table *ct_ft, { bool tcp = false; - if (ctinfo != IP_CT_ESTABLISHED && ctinfo != IP_CT_ESTABLISHED_REPLY) + if ((ctinfo != IP_CT_ESTABLISHED && ctinfo != IP_CT_ESTABLISHED_REPLY) || + !test_bit(IPS_ASSURED_BIT, &ct->status)) return; switch (nf_ct_protonum(ct)) { @@ -1492,6 +1493,26 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u64 packets, c->tcf_tm.lastuse = max_t(u64, c->tcf_tm.lastuse, lastuse); } +static int tcf_ct_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + entry->id = FLOW_ACTION_CT; + entry->ct.action = tcf_ct_action(act); + entry->ct.zone = tcf_ct_zone(act); + entry->ct.flow_table = tcf_ct_ft(act); + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + fl_action->id = FLOW_ACTION_CT; + } + + return 0; +} + static struct tc_action_ops act_ct_ops = { .kind = "ct", .id = TCA_ID_CT, @@ -1503,6 +1524,7 @@ static struct tc_action_ops act_ct_ops = { .walk = tcf_ct_walker, .lookup = tcf_ct_search, .stats_update = tcf_stats_update, + .offload_act_setup = tcf_ct_offload_act_setup, .size = sizeof(struct tcf_ct), }; diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c index 549374a2d008..0281e45987a4 100644 --- a/net/sched/act_ctinfo.c +++ b/net/sched/act_ctinfo.c @@ -212,7 +212,7 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla, err = tcf_idr_check_alloc(tn, &index, a, bind); if (!err) { ret = tcf_idr_create(tn, index, est, a, - &act_ctinfo_ops, bind, false, 0); + &act_ctinfo_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index d8dce173df37..bde6a6c01e64 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -252,6 +252,43 @@ static size_t tcf_gact_get_fill_size(const struct tc_action *act) return sz; } +static int tcf_gact_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + if (is_tcf_gact_ok(act)) { + entry->id = FLOW_ACTION_ACCEPT; + } else if (is_tcf_gact_shot(act)) { + entry->id = FLOW_ACTION_DROP; + } else if (is_tcf_gact_trap(act)) { + entry->id = FLOW_ACTION_TRAP; + } else if (is_tcf_gact_goto_chain(act)) { + entry->id = FLOW_ACTION_GOTO; + entry->chain_index = tcf_gact_goto_chain_index(act); + } else { + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + if (is_tcf_gact_ok(act)) + fl_action->id = FLOW_ACTION_ACCEPT; + else if (is_tcf_gact_shot(act)) + fl_action->id = FLOW_ACTION_DROP; + else if (is_tcf_gact_trap(act)) + fl_action->id = FLOW_ACTION_TRAP; + else if (is_tcf_gact_goto_chain(act)) + fl_action->id = FLOW_ACTION_GOTO; + else + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_gact_ops = { .kind = "gact", .id = TCA_ID_GACT, @@ -263,6 +300,7 @@ static struct tc_action_ops act_gact_ops = { .walk = tcf_gact_walker, .lookup = tcf_gact_search, .get_fill_size = tcf_gact_get_fill_size, + .offload_act_setup = tcf_gact_offload_act_setup, .size = sizeof(struct tcf_gact), }; diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c index 7df72a4197a3..d56e73843a4b 100644 --- a/net/sched/act_gate.c +++ b/net/sched/act_gate.c @@ -357,7 +357,7 @@ static int tcf_gate_init(struct net *net, struct nlattr *nla, if (!err) { ret = tcf_idr_create(tn, index, est, a, - &act_gate_ops, bind, false, 0); + &act_gate_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; @@ -597,6 +597,54 @@ static size_t tcf_gate_get_fill_size(const struct tc_action *act) return nla_total_size(sizeof(struct tc_gate)); } +static void tcf_gate_entry_destructor(void *priv) +{ + struct action_gate_entry *oe = priv; + + kfree(oe); +} + +static int tcf_gate_get_entries(struct flow_action_entry *entry, + const struct tc_action *act) +{ + entry->gate.entries = tcf_gate_get_list(act); + + if (!entry->gate.entries) + return -EINVAL; + + entry->destructor = tcf_gate_entry_destructor; + entry->destructor_priv = entry->gate.entries; + + return 0; +} + +static int tcf_gate_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + int err; + + if (bind) { + struct flow_action_entry *entry = entry_data; + + entry->id = FLOW_ACTION_GATE; + entry->gate.prio = tcf_gate_prio(act); + entry->gate.basetime = tcf_gate_basetime(act); + entry->gate.cycletime = tcf_gate_cycletime(act); + entry->gate.cycletimeext = tcf_gate_cycletimeext(act); + entry->gate.num_entries = tcf_gate_num_entries(act); + err = tcf_gate_get_entries(entry, act); + if (err) + return err; + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + fl_action->id = FLOW_ACTION_GATE; + } + + return 0; +} + static struct tc_action_ops act_gate_ops = { .kind = "gate", .id = TCA_ID_GATE, @@ -609,6 +657,7 @@ static struct tc_action_ops act_gate_ops = { .stats_update = tcf_gate_stats_update, .get_fill_size = tcf_gate_get_fill_size, .lookup = tcf_gate_search, + .offload_act_setup = tcf_gate_offload_act_setup, .size = sizeof(struct tcf_gate), }; diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index b757f90a2d58..41ba55e60b1b 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -553,7 +553,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, &act_ife_ops, - bind, true, 0); + bind, true, flags); if (ret) { tcf_idr_cleanup(tn, index); kfree(p); diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 265b1443e252..2f3d507c24a1 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -145,7 +145,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, ops, bind, - false, 0); + false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index efc963ab995a..39acd1d18609 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -79,7 +79,7 @@ static void tcf_mirred_release(struct tc_action *a) /* last reference to action, no need to lock */ dev = rcu_dereference_protected(m->tcfm_dev, 1); - dev_put(dev); + dev_put_track(dev, &m->tcfm_dev_tracker); } static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = { @@ -101,7 +101,6 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, bool mac_header_xmit = false; struct tc_mirred *parm; struct tcf_mirred *m; - struct net_device *dev; bool exists = false; int ret, err; u32 index; @@ -171,16 +170,19 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, spin_lock_bh(&m->tcf_lock); if (parm->ifindex) { - dev = dev_get_by_index(net, parm->ifindex); - if (!dev) { + struct net_device *odev, *ndev; + + ndev = dev_get_by_index(net, parm->ifindex); + if (!ndev) { spin_unlock_bh(&m->tcf_lock); err = -ENODEV; goto put_chain; } - mac_header_xmit = dev_is_mac_header_xmit(dev); - dev = rcu_replace_pointer(m->tcfm_dev, dev, + mac_header_xmit = dev_is_mac_header_xmit(ndev); + odev = rcu_replace_pointer(m->tcfm_dev, ndev, lockdep_is_held(&m->tcf_lock)); - dev_put(dev); + dev_put_track(odev, &m->tcfm_dev_tracker); + netdev_tracker_alloc(ndev, &m->tcfm_dev_tracker, GFP_ATOMIC); m->tcfm_mac_header_xmit = mac_header_xmit; } goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); @@ -400,7 +402,7 @@ static int mirred_device_event(struct notifier_block *unused, list_for_each_entry(m, &mirred_list, tcfm_list) { spin_lock_bh(&m->tcf_lock); if (tcf_mirred_dev_dereference(m) == dev) { - dev_put(dev); + dev_put_track(dev, &m->tcfm_dev_tracker); /* Note : no rcu grace period necessary, as * net_device are already rcu protected. */ @@ -448,6 +450,55 @@ static size_t tcf_mirred_get_fill_size(const struct tc_action *act) return nla_total_size(sizeof(struct tc_mirred)); } +static void tcf_offload_mirred_get_dev(struct flow_action_entry *entry, + const struct tc_action *act) +{ + entry->dev = act->ops->get_dev(act, &entry->destructor); + if (!entry->dev) + return; + entry->destructor_priv = entry->dev; +} + +static int tcf_mirred_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + if (is_tcf_mirred_egress_redirect(act)) { + entry->id = FLOW_ACTION_REDIRECT; + tcf_offload_mirred_get_dev(entry, act); + } else if (is_tcf_mirred_egress_mirror(act)) { + entry->id = FLOW_ACTION_MIRRED; + tcf_offload_mirred_get_dev(entry, act); + } else if (is_tcf_mirred_ingress_redirect(act)) { + entry->id = FLOW_ACTION_REDIRECT_INGRESS; + tcf_offload_mirred_get_dev(entry, act); + } else if (is_tcf_mirred_ingress_mirror(act)) { + entry->id = FLOW_ACTION_MIRRED_INGRESS; + tcf_offload_mirred_get_dev(entry, act); + } else { + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + if (is_tcf_mirred_egress_redirect(act)) + fl_action->id = FLOW_ACTION_REDIRECT; + else if (is_tcf_mirred_egress_mirror(act)) + fl_action->id = FLOW_ACTION_MIRRED; + else if (is_tcf_mirred_ingress_redirect(act)) + fl_action->id = FLOW_ACTION_REDIRECT_INGRESS; + else if (is_tcf_mirred_ingress_mirror(act)) + fl_action->id = FLOW_ACTION_MIRRED_INGRESS; + else + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_mirred_ops = { .kind = "mirred", .id = TCA_ID_MIRRED, @@ -460,6 +511,7 @@ static struct tc_action_ops act_mirred_ops = { .walk = tcf_mirred_walker, .lookup = tcf_mirred_search, .get_fill_size = tcf_mirred_get_fill_size, + .offload_act_setup = tcf_mirred_offload_act_setup, .size = sizeof(struct tcf_mirred), .get_dev = tcf_mirred_get_dev, }; diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c index 8faa4c58305e..b9ff3459fdab 100644 --- a/net/sched/act_mpls.c +++ b/net/sched/act_mpls.c @@ -248,7 +248,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, - &act_mpls_ops, bind, true, 0); + &act_mpls_ops, bind, true, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; @@ -384,6 +384,57 @@ static int tcf_mpls_search(struct net *net, struct tc_action **a, u32 index) return tcf_idr_search(tn, a, index); } +static int tcf_mpls_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + switch (tcf_mpls_action(act)) { + case TCA_MPLS_ACT_PUSH: + entry->id = FLOW_ACTION_MPLS_PUSH; + entry->mpls_push.proto = tcf_mpls_proto(act); + entry->mpls_push.label = tcf_mpls_label(act); + entry->mpls_push.tc = tcf_mpls_tc(act); + entry->mpls_push.bos = tcf_mpls_bos(act); + entry->mpls_push.ttl = tcf_mpls_ttl(act); + break; + case TCA_MPLS_ACT_POP: + entry->id = FLOW_ACTION_MPLS_POP; + entry->mpls_pop.proto = tcf_mpls_proto(act); + break; + case TCA_MPLS_ACT_MODIFY: + entry->id = FLOW_ACTION_MPLS_MANGLE; + entry->mpls_mangle.label = tcf_mpls_label(act); + entry->mpls_mangle.tc = tcf_mpls_tc(act); + entry->mpls_mangle.bos = tcf_mpls_bos(act); + entry->mpls_mangle.ttl = tcf_mpls_ttl(act); + break; + default: + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + switch (tcf_mpls_action(act)) { + case TCA_MPLS_ACT_PUSH: + fl_action->id = FLOW_ACTION_MPLS_PUSH; + break; + case TCA_MPLS_ACT_POP: + fl_action->id = FLOW_ACTION_MPLS_POP; + break; + case TCA_MPLS_ACT_MODIFY: + fl_action->id = FLOW_ACTION_MPLS_MANGLE; + break; + default: + return -EOPNOTSUPP; + } + } + + return 0; +} + static struct tc_action_ops act_mpls_ops = { .kind = "mpls", .id = TCA_ID_MPLS, @@ -394,6 +445,7 @@ static struct tc_action_ops act_mpls_ops = { .cleanup = tcf_mpls_cleanup, .walk = tcf_mpls_walker, .lookup = tcf_mpls_search, + .offload_act_setup = tcf_mpls_offload_act_setup, .size = sizeof(struct tcf_mpls), }; diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 7dd6b586ba7f..2a39b3729e84 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -61,7 +61,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, err = tcf_idr_check_alloc(tn, &index, a, bind); if (!err) { ret = tcf_idr_create(tn, index, est, a, - &act_nat_ops, bind, false, 0); + &act_nat_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index c6c862c459cc..31fcd279c177 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -189,7 +189,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, err = tcf_idr_check_alloc(tn, &index, a, bind); if (!err) { ret = tcf_idr_create(tn, index, est, a, - &act_pedit_ops, bind, false, 0); + &act_pedit_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); goto out_free; @@ -487,6 +487,39 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index) return tcf_idr_search(tn, a, index); } +static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + int k; + + for (k = 0; k < tcf_pedit_nkeys(act); k++) { + switch (tcf_pedit_cmd(act, k)) { + case TCA_PEDIT_KEY_EX_CMD_SET: + entry->id = FLOW_ACTION_MANGLE; + break; + case TCA_PEDIT_KEY_EX_CMD_ADD: + entry->id = FLOW_ACTION_ADD; + break; + default: + return -EOPNOTSUPP; + } + entry->mangle.htype = tcf_pedit_htype(act, k); + entry->mangle.mask = tcf_pedit_mask(act, k); + entry->mangle.val = tcf_pedit_val(act, k); + entry->mangle.offset = tcf_pedit_offset(act, k); + entry->hw_stats = tc_act_hw_stats(act->hw_stats); + entry++; + } + *index_inc = k; + } else { + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_pedit_ops = { .kind = "pedit", .id = TCA_ID_PEDIT, @@ -498,6 +531,7 @@ static struct tc_action_ops act_pedit_ops = { .init = tcf_pedit_init, .walk = tcf_pedit_walker, .lookup = tcf_pedit_search, + .offload_act_setup = tcf_pedit_offload_act_setup, .size = sizeof(struct tcf_pedit), }; diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 9e77ba8401e5..0923aa2b8f8a 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -90,7 +90,7 @@ static int tcf_police_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, NULL, a, - &act_police_ops, bind, true, 0); + &act_police_ops, bind, true, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; @@ -405,6 +405,30 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index) return tcf_idr_search(tn, a, index); } +static int tcf_police_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + entry->id = FLOW_ACTION_POLICE; + entry->police.burst = tcf_police_burst(act); + entry->police.rate_bytes_ps = + tcf_police_rate_bytes_ps(act); + entry->police.burst_pkt = tcf_police_burst_pkt(act); + entry->police.rate_pkt_ps = + tcf_police_rate_pkt_ps(act); + entry->police.mtu = tcf_police_tcfp_mtu(act); + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + fl_action->id = FLOW_ACTION_POLICE; + } + + return 0; +} + MODULE_AUTHOR("Alexey Kuznetsov"); MODULE_DESCRIPTION("Policing actions"); MODULE_LICENSE("GPL"); @@ -420,6 +444,7 @@ static struct tc_action_ops act_police_ops = { .walk = tcf_police_walker, .lookup = tcf_police_search, .cleanup = tcf_police_cleanup, + .offload_act_setup = tcf_police_offload_act_setup, .size = sizeof(struct tcf_police), }; diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index ce859b0e0deb..9a22cdda6bbd 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -70,7 +70,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, - &act_sample_ops, bind, true, 0); + &act_sample_ops, bind, true, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; @@ -282,6 +282,35 @@ tcf_sample_get_group(const struct tc_action *a, return group; } +static void tcf_offload_sample_get_group(struct flow_action_entry *entry, + const struct tc_action *act) +{ + entry->sample.psample_group = + act->ops->get_psample_group(act, &entry->destructor); + entry->destructor_priv = entry->sample.psample_group; +} + +static int tcf_sample_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + entry->id = FLOW_ACTION_SAMPLE; + entry->sample.trunc_size = tcf_sample_trunc_size(act); + entry->sample.truncate = tcf_sample_truncate(act); + entry->sample.rate = tcf_sample_rate(act); + tcf_offload_sample_get_group(entry, act); + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + fl_action->id = FLOW_ACTION_SAMPLE; + } + + return 0; +} + static struct tc_action_ops act_sample_ops = { .kind = "sample", .id = TCA_ID_SAMPLE, @@ -294,6 +323,7 @@ static struct tc_action_ops act_sample_ops = { .walk = tcf_sample_walker, .lookup = tcf_sample_search, .get_psample_group = tcf_sample_get_group, + .offload_act_setup = tcf_sample_offload_act_setup, .size = sizeof(struct tcf_sample), }; diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index e617ab4505ca..8c1d60bde93e 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -129,7 +129,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, - &act_simp_ops, bind, false, 0); + &act_simp_ops, bind, false, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index d30ecbfc8f84..ceba11b198bb 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -176,7 +176,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, - &act_skbedit_ops, bind, true, 0); + &act_skbedit_ops, bind, true, act_flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; @@ -327,6 +327,41 @@ static size_t tcf_skbedit_get_fill_size(const struct tc_action *act) + nla_total_size_64bit(sizeof(u64)); /* TCA_SKBEDIT_FLAGS */ } +static int tcf_skbedit_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + if (is_tcf_skbedit_mark(act)) { + entry->id = FLOW_ACTION_MARK; + entry->mark = tcf_skbedit_mark(act); + } else if (is_tcf_skbedit_ptype(act)) { + entry->id = FLOW_ACTION_PTYPE; + entry->ptype = tcf_skbedit_ptype(act); + } else if (is_tcf_skbedit_priority(act)) { + entry->id = FLOW_ACTION_PRIORITY; + entry->priority = tcf_skbedit_priority(act); + } else { + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + if (is_tcf_skbedit_mark(act)) + fl_action->id = FLOW_ACTION_MARK; + else if (is_tcf_skbedit_ptype(act)) + fl_action->id = FLOW_ACTION_PTYPE; + else if (is_tcf_skbedit_priority(act)) + fl_action->id = FLOW_ACTION_PRIORITY; + else + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_skbedit_ops = { .kind = "skbedit", .id = TCA_ID_SKBEDIT, @@ -339,6 +374,7 @@ static struct tc_action_ops act_skbedit_ops = { .walk = tcf_skbedit_walker, .get_fill_size = tcf_skbedit_get_fill_size, .lookup = tcf_skbedit_search, + .offload_act_setup = tcf_skbedit_offload_act_setup, .size = sizeof(struct tcf_skbedit), }; diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c index 9b6b52c5e24e..2083612d8780 100644 --- a/net/sched/act_skbmod.c +++ b/net/sched/act_skbmod.c @@ -168,7 +168,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, if (!exists) { ret = tcf_idr_create(tn, index, est, a, - &act_skbmod_ops, bind, true, 0); + &act_skbmod_ops, bind, true, flags); if (ret) { tcf_idr_cleanup(tn, index); return ret; diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index d9cd174eecb7..23aba03d26a8 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -787,6 +787,59 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index) return tcf_idr_search(tn, a, index); } +static void tcf_tunnel_encap_put_tunnel(void *priv) +{ + struct ip_tunnel_info *tunnel = priv; + + kfree(tunnel); +} + +static int tcf_tunnel_encap_get_tunnel(struct flow_action_entry *entry, + const struct tc_action *act) +{ + entry->tunnel = tcf_tunnel_info_copy(act); + if (!entry->tunnel) + return -ENOMEM; + entry->destructor = tcf_tunnel_encap_put_tunnel; + entry->destructor_priv = entry->tunnel; + return 0; +} + +static int tcf_tunnel_key_offload_act_setup(struct tc_action *act, + void *entry_data, + u32 *index_inc, + bool bind) +{ + int err; + + if (bind) { + struct flow_action_entry *entry = entry_data; + + if (is_tcf_tunnel_set(act)) { + entry->id = FLOW_ACTION_TUNNEL_ENCAP; + err = tcf_tunnel_encap_get_tunnel(entry, act); + if (err) + return err; + } else if (is_tcf_tunnel_release(act)) { + entry->id = FLOW_ACTION_TUNNEL_DECAP; + } else { + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + if (is_tcf_tunnel_set(act)) + fl_action->id = FLOW_ACTION_TUNNEL_ENCAP; + else if (is_tcf_tunnel_release(act)) + fl_action->id = FLOW_ACTION_TUNNEL_DECAP; + else + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_tunnel_key_ops = { .kind = "tunnel_key", .id = TCA_ID_TUNNEL_KEY, @@ -797,6 +850,7 @@ static struct tc_action_ops act_tunnel_key_ops = { .cleanup = tunnel_key_release, .walk = tunnel_key_walker, .lookup = tunnel_key_search, + .offload_act_setup = tcf_tunnel_key_offload_act_setup, .size = sizeof(struct tcf_tunnel_key), }; diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index e4dc5a555bd8..756e2dcde1cd 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -368,6 +368,53 @@ static size_t tcf_vlan_get_fill_size(const struct tc_action *act) + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */ } +static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + switch (tcf_vlan_action(act)) { + case TCA_VLAN_ACT_PUSH: + entry->id = FLOW_ACTION_VLAN_PUSH; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + case TCA_VLAN_ACT_POP: + entry->id = FLOW_ACTION_VLAN_POP; + break; + case TCA_VLAN_ACT_MODIFY: + entry->id = FLOW_ACTION_VLAN_MANGLE; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + default: + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + struct flow_offload_action *fl_action = entry_data; + + switch (tcf_vlan_action(act)) { + case TCA_VLAN_ACT_PUSH: + fl_action->id = FLOW_ACTION_VLAN_PUSH; + break; + case TCA_VLAN_ACT_POP: + fl_action->id = FLOW_ACTION_VLAN_POP; + break; + case TCA_VLAN_ACT_MODIFY: + fl_action->id = FLOW_ACTION_VLAN_MANGLE; + break; + default: + return -EOPNOTSUPP; + } + } + + return 0; +} + static struct tc_action_ops act_vlan_ops = { .kind = "vlan", .id = TCA_ID_VLAN, @@ -380,6 +427,7 @@ static struct tc_action_ops act_vlan_ops = { .stats_update = tcf_vlan_stats_update, .get_fill_size = tcf_vlan_get_fill_size, .lookup = tcf_vlan_search, + .offload_act_setup = tcf_vlan_offload_act_setup, .size = sizeof(struct tcf_vlan), }; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 2ef8f5a6205a..563b00481866 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3025,9 +3025,9 @@ void tcf_exts_destroy(struct tcf_exts *exts) } EXPORT_SYMBOL(tcf_exts_destroy); -int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, - struct nlattr *rate_tlv, struct tcf_exts *exts, - u32 flags, struct netlink_ext_ack *extack) +int tcf_exts_validate_ex(struct net *net, struct tcf_proto *tp, struct nlattr **tb, + struct nlattr *rate_tlv, struct tcf_exts *exts, + u32 flags, u32 fl_flags, struct netlink_ext_ack *extack) { #ifdef CONFIG_NET_CLS_ACT { @@ -3061,7 +3061,8 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, flags |= TCA_ACT_FLAGS_BIND; err = tcf_action_init(net, tp, tb[exts->action], rate_tlv, exts->actions, init_res, - &attr_size, flags, extack); + &attr_size, flags, fl_flags, + extack); if (err < 0) return err; exts->nr_actions = err; @@ -3077,6 +3078,15 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, return 0; } +EXPORT_SYMBOL(tcf_exts_validate_ex); + +int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, + struct nlattr *rate_tlv, struct tcf_exts *exts, + u32 flags, struct netlink_ext_ack *extack) +{ + return tcf_exts_validate_ex(net, tp, tb, rate_tlv, exts, + flags, 0, extack); +} EXPORT_SYMBOL(tcf_exts_validate); void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src) @@ -3320,7 +3330,7 @@ err_unlock: up_read(&block->cb_lock); if (take_rtnl) rtnl_unlock(); - return ok_count < 0 ? ok_count : 0; + return min(ok_count, 0); } EXPORT_SYMBOL(tc_setup_cb_add); @@ -3376,7 +3386,7 @@ err_unlock: up_read(&block->cb_lock); if (take_rtnl) rtnl_unlock(); - return ok_count < 0 ? ok_count : 0; + return min(ok_count, 0); } EXPORT_SYMBOL(tc_setup_cb_replace); @@ -3414,7 +3424,7 @@ retry: up_read(&block->cb_lock); if (take_rtnl) rtnl_unlock(); - return ok_count < 0 ? ok_count : 0; + return min(ok_count, 0); } EXPORT_SYMBOL(tc_setup_cb_destroy); @@ -3461,7 +3471,7 @@ static void tcf_act_put_cookie(struct flow_action_entry *entry) flow_action_cookie_destroy(entry->cookie); } -void tc_cleanup_flow_action(struct flow_action *flow_action) +void tc_cleanup_offload_action(struct flow_action *flow_action) { struct flow_action_entry *entry; int i; @@ -3472,93 +3482,37 @@ void tc_cleanup_flow_action(struct flow_action *flow_action) entry->destructor(entry->destructor_priv); } } -EXPORT_SYMBOL(tc_cleanup_flow_action); +EXPORT_SYMBOL(tc_cleanup_offload_action); -static void tcf_mirred_get_dev(struct flow_action_entry *entry, - const struct tc_action *act) +static int tc_setup_offload_act(struct tc_action *act, + struct flow_action_entry *entry, + u32 *index_inc) { #ifdef CONFIG_NET_CLS_ACT - entry->dev = act->ops->get_dev(act, &entry->destructor); - if (!entry->dev) - return; - entry->destructor_priv = entry->dev; -#endif -} - -static void tcf_tunnel_encap_put_tunnel(void *priv) -{ - struct ip_tunnel_info *tunnel = priv; - - kfree(tunnel); -} - -static int tcf_tunnel_encap_get_tunnel(struct flow_action_entry *entry, - const struct tc_action *act) -{ - entry->tunnel = tcf_tunnel_info_copy(act); - if (!entry->tunnel) - return -ENOMEM; - entry->destructor = tcf_tunnel_encap_put_tunnel; - entry->destructor_priv = entry->tunnel; + if (act->ops->offload_act_setup) + return act->ops->offload_act_setup(act, entry, index_inc, true); + else + return -EOPNOTSUPP; +#else return 0; -} - -static void tcf_sample_get_group(struct flow_action_entry *entry, - const struct tc_action *act) -{ -#ifdef CONFIG_NET_CLS_ACT - entry->sample.psample_group = - act->ops->get_psample_group(act, &entry->destructor); - entry->destructor_priv = entry->sample.psample_group; #endif } -static void tcf_gate_entry_destructor(void *priv) -{ - struct action_gate_entry *oe = priv; - - kfree(oe); -} - -static int tcf_gate_get_entries(struct flow_action_entry *entry, - const struct tc_action *act) -{ - entry->gate.entries = tcf_gate_get_list(act); - - if (!entry->gate.entries) - return -EINVAL; - - entry->destructor = tcf_gate_entry_destructor; - entry->destructor_priv = entry->gate.entries; - - return 0; -} - -static enum flow_action_hw_stats tc_act_hw_stats(u8 hw_stats) -{ - if (WARN_ON_ONCE(hw_stats > TCA_ACT_HW_STATS_ANY)) - return FLOW_ACTION_HW_STATS_DONT_CARE; - else if (!hw_stats) - return FLOW_ACTION_HW_STATS_DISABLED; - - return hw_stats; -} - -int tc_setup_flow_action(struct flow_action *flow_action, - const struct tcf_exts *exts) +int tc_setup_action(struct flow_action *flow_action, + struct tc_action *actions[]) { + int i, j, index, err = 0; struct tc_action *act; - int i, j, k, err = 0; BUILD_BUG_ON(TCA_ACT_HW_STATS_ANY != FLOW_ACTION_HW_STATS_ANY); BUILD_BUG_ON(TCA_ACT_HW_STATS_IMMEDIATE != FLOW_ACTION_HW_STATS_IMMEDIATE); BUILD_BUG_ON(TCA_ACT_HW_STATS_DELAYED != FLOW_ACTION_HW_STATS_DELAYED); - if (!exts) + if (!actions) return 0; j = 0; - tcf_exts_for_each_action(i, act, exts) { + tcf_act_for_each_action(i, act, actions) { struct flow_action_entry *entry; entry = &flow_action->entries[j]; @@ -3568,164 +3522,39 @@ int tc_setup_flow_action(struct flow_action *flow_action, goto err_out_locked; entry->hw_stats = tc_act_hw_stats(act->hw_stats); - - if (is_tcf_gact_ok(act)) { - entry->id = FLOW_ACTION_ACCEPT; - } else if (is_tcf_gact_shot(act)) { - entry->id = FLOW_ACTION_DROP; - } else if (is_tcf_gact_trap(act)) { - entry->id = FLOW_ACTION_TRAP; - } else if (is_tcf_gact_goto_chain(act)) { - entry->id = FLOW_ACTION_GOTO; - entry->chain_index = tcf_gact_goto_chain_index(act); - } else if (is_tcf_mirred_egress_redirect(act)) { - entry->id = FLOW_ACTION_REDIRECT; - tcf_mirred_get_dev(entry, act); - } else if (is_tcf_mirred_egress_mirror(act)) { - entry->id = FLOW_ACTION_MIRRED; - tcf_mirred_get_dev(entry, act); - } else if (is_tcf_mirred_ingress_redirect(act)) { - entry->id = FLOW_ACTION_REDIRECT_INGRESS; - tcf_mirred_get_dev(entry, act); - } else if (is_tcf_mirred_ingress_mirror(act)) { - entry->id = FLOW_ACTION_MIRRED_INGRESS; - tcf_mirred_get_dev(entry, act); - } else if (is_tcf_vlan(act)) { - switch (tcf_vlan_action(act)) { - case TCA_VLAN_ACT_PUSH: - entry->id = FLOW_ACTION_VLAN_PUSH; - entry->vlan.vid = tcf_vlan_push_vid(act); - entry->vlan.proto = tcf_vlan_push_proto(act); - entry->vlan.prio = tcf_vlan_push_prio(act); - break; - case TCA_VLAN_ACT_POP: - entry->id = FLOW_ACTION_VLAN_POP; - break; - case TCA_VLAN_ACT_MODIFY: - entry->id = FLOW_ACTION_VLAN_MANGLE; - entry->vlan.vid = tcf_vlan_push_vid(act); - entry->vlan.proto = tcf_vlan_push_proto(act); - entry->vlan.prio = tcf_vlan_push_prio(act); - break; - default: - err = -EOPNOTSUPP; - goto err_out_locked; - } - } else if (is_tcf_tunnel_set(act)) { - entry->id = FLOW_ACTION_TUNNEL_ENCAP; - err = tcf_tunnel_encap_get_tunnel(entry, act); - if (err) - goto err_out_locked; - } else if (is_tcf_tunnel_release(act)) { - entry->id = FLOW_ACTION_TUNNEL_DECAP; - } else if (is_tcf_pedit(act)) { - for (k = 0; k < tcf_pedit_nkeys(act); k++) { - switch (tcf_pedit_cmd(act, k)) { - case TCA_PEDIT_KEY_EX_CMD_SET: - entry->id = FLOW_ACTION_MANGLE; - break; - case TCA_PEDIT_KEY_EX_CMD_ADD: - entry->id = FLOW_ACTION_ADD; - break; - default: - err = -EOPNOTSUPP; - goto err_out_locked; - } - entry->mangle.htype = tcf_pedit_htype(act, k); - entry->mangle.mask = tcf_pedit_mask(act, k); - entry->mangle.val = tcf_pedit_val(act, k); - entry->mangle.offset = tcf_pedit_offset(act, k); - entry->hw_stats = tc_act_hw_stats(act->hw_stats); - entry = &flow_action->entries[++j]; - } - } else if (is_tcf_csum(act)) { - entry->id = FLOW_ACTION_CSUM; - entry->csum_flags = tcf_csum_update_flags(act); - } else if (is_tcf_skbedit_mark(act)) { - entry->id = FLOW_ACTION_MARK; - entry->mark = tcf_skbedit_mark(act); - } else if (is_tcf_sample(act)) { - entry->id = FLOW_ACTION_SAMPLE; - entry->sample.trunc_size = tcf_sample_trunc_size(act); - entry->sample.truncate = tcf_sample_truncate(act); - entry->sample.rate = tcf_sample_rate(act); - tcf_sample_get_group(entry, act); - } else if (is_tcf_police(act)) { - entry->id = FLOW_ACTION_POLICE; - entry->police.burst = tcf_police_burst(act); - entry->police.rate_bytes_ps = - tcf_police_rate_bytes_ps(act); - entry->police.burst_pkt = tcf_police_burst_pkt(act); - entry->police.rate_pkt_ps = - tcf_police_rate_pkt_ps(act); - entry->police.mtu = tcf_police_tcfp_mtu(act); - entry->police.index = act->tcfa_index; - } else if (is_tcf_ct(act)) { - entry->id = FLOW_ACTION_CT; - entry->ct.action = tcf_ct_action(act); - entry->ct.zone = tcf_ct_zone(act); - entry->ct.flow_table = tcf_ct_ft(act); - } else if (is_tcf_mpls(act)) { - switch (tcf_mpls_action(act)) { - case TCA_MPLS_ACT_PUSH: - entry->id = FLOW_ACTION_MPLS_PUSH; - entry->mpls_push.proto = tcf_mpls_proto(act); - entry->mpls_push.label = tcf_mpls_label(act); - entry->mpls_push.tc = tcf_mpls_tc(act); - entry->mpls_push.bos = tcf_mpls_bos(act); - entry->mpls_push.ttl = tcf_mpls_ttl(act); - break; - case TCA_MPLS_ACT_POP: - entry->id = FLOW_ACTION_MPLS_POP; - entry->mpls_pop.proto = tcf_mpls_proto(act); - break; - case TCA_MPLS_ACT_MODIFY: - entry->id = FLOW_ACTION_MPLS_MANGLE; - entry->mpls_mangle.label = tcf_mpls_label(act); - entry->mpls_mangle.tc = tcf_mpls_tc(act); - entry->mpls_mangle.bos = tcf_mpls_bos(act); - entry->mpls_mangle.ttl = tcf_mpls_ttl(act); - break; - default: - goto err_out_locked; - } - } else if (is_tcf_skbedit_ptype(act)) { - entry->id = FLOW_ACTION_PTYPE; - entry->ptype = tcf_skbedit_ptype(act); - } else if (is_tcf_skbedit_priority(act)) { - entry->id = FLOW_ACTION_PRIORITY; - entry->priority = tcf_skbedit_priority(act); - } else if (is_tcf_gate(act)) { - entry->id = FLOW_ACTION_GATE; - entry->gate.index = tcf_gate_index(act); - entry->gate.prio = tcf_gate_prio(act); - entry->gate.basetime = tcf_gate_basetime(act); - entry->gate.cycletime = tcf_gate_cycletime(act); - entry->gate.cycletimeext = tcf_gate_cycletimeext(act); - entry->gate.num_entries = tcf_gate_num_entries(act); - err = tcf_gate_get_entries(entry, act); - if (err) - goto err_out_locked; - } else { - err = -EOPNOTSUPP; + entry->hw_index = act->tcfa_index; + index = 0; + err = tc_setup_offload_act(act, entry, &index); + if (!err) + j += index; + else goto err_out_locked; - } spin_unlock_bh(&act->tcfa_lock); - - if (!is_tcf_pedit(act)) - j++; } err_out: if (err) - tc_cleanup_flow_action(flow_action); + tc_cleanup_offload_action(flow_action); return err; err_out_locked: spin_unlock_bh(&act->tcfa_lock); goto err_out; } -EXPORT_SYMBOL(tc_setup_flow_action); + +int tc_setup_offload_action(struct flow_action *flow_action, + const struct tcf_exts *exts) +{ +#ifdef CONFIG_NET_CLS_ACT + if (!exts) + return 0; + + return tc_setup_action(flow_action, exts->actions); +#else + return 0; +#endif +} +EXPORT_SYMBOL(tc_setup_offload_action); unsigned int tcf_exts_num_actions(struct tcf_exts *exts) { diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index aab13ba11767..c73f65738ef7 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -461,7 +461,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, cls_flower.rule->match.key = &f->mkey; cls_flower.classid = f->res.classid; - err = tc_setup_flow_action(&cls_flower.rule->action, &f->exts); + err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts); if (err) { kfree(cls_flower.rule); if (skip_sw) { @@ -473,7 +473,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, err = tc_setup_cb_add(block, tp, TC_SETUP_CLSFLOWER, &cls_flower, skip_sw, &f->flags, &f->in_hw_count, rtnl_held); - tc_cleanup_flow_action(&cls_flower.rule->action); + tc_cleanup_offload_action(&cls_flower.rule->action); kfree(cls_flower.rule); if (err) { @@ -501,12 +501,12 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f, tc_setup_cb_call(block, TC_SETUP_CLSFLOWER, &cls_flower, false, rtnl_held); - tcf_exts_stats_update(&f->exts, cls_flower.stats.bytes, - cls_flower.stats.pkts, - cls_flower.stats.drops, - cls_flower.stats.lastused, - cls_flower.stats.used_hw_stats, - cls_flower.stats.used_hw_stats_valid); + tcf_exts_hw_stats_update(&f->exts, cls_flower.stats.bytes, + cls_flower.stats.pkts, + cls_flower.stats.drops, + cls_flower.stats.lastused, + cls_flower.stats.used_hw_stats, + cls_flower.stats.used_hw_stats_valid); } static void __fl_put(struct cls_fl_filter *f) @@ -1917,12 +1917,14 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp, struct cls_fl_filter *f, struct fl_flow_mask *mask, unsigned long base, struct nlattr **tb, struct nlattr *est, - struct fl_flow_tmplt *tmplt, u32 flags, + struct fl_flow_tmplt *tmplt, + u32 flags, u32 fl_flags, struct netlink_ext_ack *extack) { int err; - err = tcf_exts_validate(net, tp, tb, est, &f->exts, flags, extack); + err = tcf_exts_validate_ex(net, tp, tb, est, &f->exts, flags, + fl_flags, extack); if (err < 0) return err; @@ -2036,7 +2038,8 @@ static int fl_change(struct net *net, struct sk_buff *in_skb, } err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE], - tp->chain->tmplt_priv, flags, extack); + tp->chain->tmplt_priv, flags, fnew->flags, + extack); if (err) goto errout; @@ -2266,7 +2269,7 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb, cls_flower.rule->match.mask = &f->mask->key; cls_flower.rule->match.key = &f->mkey; - err = tc_setup_flow_action(&cls_flower.rule->action, &f->exts); + err = tc_setup_offload_action(&cls_flower.rule->action, &f->exts); if (err) { kfree(cls_flower.rule); if (tc_skip_sw(f->flags)) { @@ -2283,7 +2286,7 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb, TC_SETUP_CLSFLOWER, &cls_flower, cb_priv, &f->flags, &f->in_hw_count); - tc_cleanup_flow_action(&cls_flower.rule->action); + tc_cleanup_offload_action(&cls_flower.rule->action); kfree(cls_flower.rule); if (err) { diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 24f0046ce0b3..ca5670fd5228 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -97,7 +97,7 @@ static int mall_replace_hw_filter(struct tcf_proto *tp, cls_mall.command = TC_CLSMATCHALL_REPLACE; cls_mall.cookie = cookie; - err = tc_setup_flow_action(&cls_mall.rule->action, &head->exts); + err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts); if (err) { kfree(cls_mall.rule); mall_destroy_hw_filter(tp, head, cookie, NULL); @@ -111,7 +111,7 @@ static int mall_replace_hw_filter(struct tcf_proto *tp, err = tc_setup_cb_add(block, tp, TC_SETUP_CLSMATCHALL, &cls_mall, skip_sw, &head->flags, &head->in_hw_count, true); - tc_cleanup_flow_action(&cls_mall.rule->action); + tc_cleanup_offload_action(&cls_mall.rule->action); kfree(cls_mall.rule); if (err) { @@ -163,12 +163,13 @@ static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = { static int mall_set_parms(struct net *net, struct tcf_proto *tp, struct cls_mall_head *head, unsigned long base, struct nlattr **tb, - struct nlattr *est, u32 flags, + struct nlattr *est, u32 flags, u32 fl_flags, struct netlink_ext_ack *extack) { int err; - err = tcf_exts_validate(net, tp, tb, est, &head->exts, flags, extack); + err = tcf_exts_validate_ex(net, tp, tb, est, &head->exts, flags, + fl_flags, extack); if (err < 0) return err; @@ -226,8 +227,8 @@ static int mall_change(struct net *net, struct sk_buff *in_skb, goto err_alloc_percpu; } - err = mall_set_parms(net, tp, new, base, tb, tca[TCA_RATE], flags, - extack); + err = mall_set_parms(net, tp, new, base, tb, tca[TCA_RATE], + flags, new->flags, extack); if (err) goto err_set_parms; @@ -301,7 +302,7 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb, TC_CLSMATCHALL_REPLACE : TC_CLSMATCHALL_DESTROY; cls_mall.cookie = (unsigned long)head; - err = tc_setup_flow_action(&cls_mall.rule->action, &head->exts); + err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts); if (err) { kfree(cls_mall.rule); if (add && tc_skip_sw(head->flags)) { @@ -314,7 +315,7 @@ static int mall_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb, err = tc_setup_cb_reoffload(block, tp, add, cb, TC_SETUP_CLSMATCHALL, &cls_mall, cb_priv, &head->flags, &head->in_hw_count); - tc_cleanup_flow_action(&cls_mall.rule->action); + tc_cleanup_offload_action(&cls_mall.rule->action); kfree(cls_mall.rule); if (err) @@ -336,11 +337,11 @@ static void mall_stats_hw_filter(struct tcf_proto *tp, tc_setup_cb_call(block, TC_SETUP_CLSMATCHALL, &cls_mall, false, true); - tcf_exts_stats_update(&head->exts, cls_mall.stats.bytes, - cls_mall.stats.pkts, cls_mall.stats.drops, - cls_mall.stats.lastused, - cls_mall.stats.used_hw_stats, - cls_mall.stats.used_hw_stats_valid); + tcf_exts_hw_stats_update(&head->exts, cls_mall.stats.bytes, + cls_mall.stats.pkts, cls_mall.stats.drops, + cls_mall.stats.lastused, + cls_mall.stats.used_hw_stats, + cls_mall.stats.used_hw_stats_valid); } static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh, diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 4272814487f0..cf5649292ee0 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -709,12 +709,13 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = { static int u32_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, struct tc_u_knode *n, struct nlattr **tb, - struct nlattr *est, u32 flags, + struct nlattr *est, u32 flags, u32 fl_flags, struct netlink_ext_ack *extack) { int err; - err = tcf_exts_validate(net, tp, tb, est, &n->exts, flags, extack); + err = tcf_exts_validate_ex(net, tp, tb, est, &n->exts, flags, + fl_flags, extack); if (err < 0) return err; @@ -895,7 +896,8 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, return -ENOMEM; err = u32_set_parms(net, tp, base, new, tb, - tca[TCA_RATE], flags, extack); + tca[TCA_RATE], flags, new->flags, + extack); if (err) { u32_destroy_key(new, false); @@ -1060,8 +1062,8 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, } #endif - err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE], flags, - extack); + err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE], + flags, n->flags, extack); if (err == 0) { struct tc_u_knode __rcu **ins; struct tc_u_knode *pins; diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 3c2300d14468..857aaebd49f4 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -2736,7 +2736,7 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt, q->tins = kvcalloc(CAKE_MAX_TINS, sizeof(struct cake_tin_data), GFP_KERNEL); if (!q->tins) - goto nomem; + return -ENOMEM; for (i = 0; i < CAKE_MAX_TINS; i++) { struct cake_tin_data *b = q->tins + i; @@ -2766,10 +2766,6 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt, q->min_netlen = ~0; q->min_adjlen = ~0; return 0; - -nomem: - cake_destroy(sch); - return -ENOMEM; } static int cake_dump(struct Qdisc *sch, struct sk_buff *skb) diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index 0eae9ff5edf6..d73393493553 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -665,12 +665,14 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, q->classes[i].deficit = quanta[i]; } } + for (i = q->nbands; i < oldbands; i++) { + if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) + list_del(&q->classes[i].alist); + qdisc_tree_flush_backlog(q->classes[i].qdisc); + } q->nstrict = nstrict; memcpy(q->prio2band, priomap, sizeof(priomap)); - for (i = q->nbands; i < oldbands; i++) - qdisc_tree_flush_backlog(q->classes[i].qdisc); - for (i = 0; i < q->nbands; i++) q->classes[i].quantum = quanta[i]; diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index 830f3559f727..d6aba6edd16e 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -531,6 +531,7 @@ static void fq_pie_destroy(struct Qdisc *sch) struct fq_pie_sched_data *q = qdisc_priv(sch); tcf_block_put(q->block); + q->p_params.tupdate = 0; del_timer_sync(&q->adapt_timer); kvfree(q->flows); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index d33804d41c5c..b07bd1c7330f 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -499,6 +499,7 @@ EXPORT_SYMBOL(netif_tx_unlock); static void dev_watchdog(struct timer_list *t) { struct net_device *dev = from_timer(dev, t, watchdog_timer); + bool release = true; spin_lock(&dev->tx_global_lock); if (!qdisc_tx_is_noop(dev)) { @@ -534,12 +535,13 @@ static void dev_watchdog(struct timer_list *t) if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + dev->watchdog_timeo))) - dev_hold(dev); + release = false; } } spin_unlock(&dev->tx_global_lock); - dev_put(dev); + if (release) + dev_put_track(dev, &dev->watchdog_dev_tracker); } void __netdev_watchdog_up(struct net_device *dev) @@ -549,7 +551,7 @@ void __netdev_watchdog_up(struct net_device *dev) dev->watchdog_timeo = 5*HZ; if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + dev->watchdog_timeo))) - dev_hold(dev); + dev_hold_track(dev, &dev->watchdog_dev_tracker, GFP_ATOMIC); } } EXPORT_SYMBOL_GPL(__netdev_watchdog_up); @@ -563,7 +565,7 @@ static void dev_watchdog_down(struct net_device *dev) { netif_tx_lock_bh(dev); if (del_timer(&dev->watchdog_timer)) - dev_put(dev); + dev_put_track(dev, &dev->watchdog_dev_tracker); netif_tx_unlock_bh(dev); } @@ -973,7 +975,7 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, sch->enqueue = ops->enqueue; sch->dequeue = ops->dequeue; sch->dev_queue = dev_queue; - dev_hold(dev); + dev_hold_track(dev, &sch->dev_tracker, GFP_KERNEL); refcount_set(&sch->refcnt, 1); return sch; @@ -1073,7 +1075,7 @@ static void qdisc_destroy(struct Qdisc *qdisc) ops->destroy(qdisc); module_put(ops->owner); - dev_put(qdisc_dev(qdisc)); + dev_put_track(qdisc_dev(qdisc), &qdisc->dev_tracker); trace_qdisc_destroy(qdisc); diff --git a/net/sctp/output.c b/net/sctp/output.c index cdfdbd353c67..72fe6669c50d 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -134,7 +134,7 @@ void sctp_packet_config(struct sctp_packet *packet, __u32 vtag, dst_hold(tp->dst); sk_setup_caps(sk, tp->dst); } - packet->max_size = sk_can_gso(sk) ? tp->dst->dev->gso_max_size + packet->max_size = sk_can_gso(sk) ? READ_ONCE(tp->dst->dev->gso_max_size) : asoc->pathmtu; rcu_read_unlock(); } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index ff47091c385e..a18609f608fb 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -547,6 +547,9 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, sctp_assoc_update_retran_path(transport->asoc); transport->asoc->rtx_data_chunks += transport->asoc->unack_data; + if (transport->pl.state == SCTP_PL_COMPLETE && + transport->asoc->unack_data) + sctp_transport_reset_probe_timer(transport); break; case SCTP_RTXR_FAST_RTX: SCTP_INC_STATS(net, SCTP_MIB_FAST_RETRANSMITS); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 354c1c4de19b..cc544a97c4af 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -1124,12 +1124,11 @@ enum sctp_disposition sctp_sf_send_probe(struct net *net, if (!sctp_transport_pl_enabled(transport)) return SCTP_DISPOSITION_CONSUME; - if (sctp_transport_pl_send(transport)) { - reply = sctp_make_heartbeat(asoc, transport, transport->pl.probe_size); - if (!reply) - return SCTP_DISPOSITION_NOMEM; - sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply)); - } + sctp_transport_pl_send(transport); + reply = sctp_make_heartbeat(asoc, transport, transport->pl.probe_size); + if (!reply) + return SCTP_DISPOSITION_NOMEM; + sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(reply)); sctp_add_cmd_sf(commands, SCTP_CMD_PROBE_TIMER_UPDATE, SCTP_TRANSPORT(transport)); diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 133f1719bf1b..f8fd98784977 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -213,13 +213,18 @@ void sctp_transport_reset_reconf_timer(struct sctp_transport *transport) void sctp_transport_reset_probe_timer(struct sctp_transport *transport) { - if (timer_pending(&transport->probe_timer)) - return; if (!mod_timer(&transport->probe_timer, jiffies + transport->probe_interval)) sctp_transport_hold(transport); } +void sctp_transport_reset_raise_timer(struct sctp_transport *transport) +{ + if (!mod_timer(&transport->probe_timer, + jiffies + transport->probe_interval * 30)) + sctp_transport_hold(transport); +} + /* This transport has been assigned to an association. * Initialize fields from the association or from the sock itself. * Register the reference count in the association. @@ -258,12 +263,11 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk) sctp_transport_pl_update(transport); } -bool sctp_transport_pl_send(struct sctp_transport *t) +void sctp_transport_pl_send(struct sctp_transport *t) { if (t->pl.probe_count < SCTP_MAX_PROBES) goto out; - t->pl.last_rtx_chunks = t->asoc->rtx_data_chunks; t->pl.probe_count = 0; if (t->pl.state == SCTP_PL_BASE) { if (t->pl.probe_size == SCTP_BASE_PLPMTU) { /* BASE_PLPMTU Confirmation Failed */ @@ -298,17 +302,9 @@ bool sctp_transport_pl_send(struct sctp_transport *t) } out: - if (t->pl.state == SCTP_PL_COMPLETE && t->pl.raise_count < 30 && - !t->pl.probe_count && t->pl.last_rtx_chunks == t->asoc->rtx_data_chunks) { - t->pl.raise_count++; - return false; - } - pr_debug("%s: PLPMTUD: transport: %p, state: %d, pmtu: %d, size: %d, high: %d\n", __func__, t, t->pl.state, t->pl.pmtu, t->pl.probe_size, t->pl.probe_high); - t->pl.probe_count++; - return true; } bool sctp_transport_pl_recv(struct sctp_transport *t) @@ -316,7 +312,6 @@ bool sctp_transport_pl_recv(struct sctp_transport *t) pr_debug("%s: PLPMTUD: transport: %p, state: %d, pmtu: %d, size: %d, high: %d\n", __func__, t, t->pl.state, t->pl.pmtu, t->pl.probe_size, t->pl.probe_high); - t->pl.last_rtx_chunks = t->asoc->rtx_data_chunks; t->pl.pmtu = t->pl.probe_size; t->pl.probe_count = 0; if (t->pl.state == SCTP_PL_BASE) { @@ -338,14 +333,14 @@ bool sctp_transport_pl_recv(struct sctp_transport *t) t->pl.probe_size += SCTP_PL_MIN_STEP; if (t->pl.probe_size >= t->pl.probe_high) { t->pl.probe_high = 0; - t->pl.raise_count = 0; t->pl.state = SCTP_PL_COMPLETE; /* Search -> Search Complete */ t->pl.probe_size = t->pl.pmtu; t->pathmtu = t->pl.pmtu + sctp_transport_pl_hlen(t); sctp_assoc_sync_pmtu(t->asoc); + sctp_transport_reset_raise_timer(t); } - } else if (t->pl.state == SCTP_PL_COMPLETE && t->pl.raise_count == 30) { + } else if (t->pl.state == SCTP_PL_COMPLETE) { /* Raise probe_size again after 30 * interval in Search Complete */ t->pl.state = SCTP_PL_SEARCH; /* Search Complete -> Search */ t->pl.probe_size += SCTP_PL_MIN_STEP; @@ -393,6 +388,7 @@ static bool sctp_transport_pl_toobig(struct sctp_transport *t, u32 pmtu) t->pl.probe_high = 0; t->pl.pmtu = SCTP_BASE_PLPMTU; t->pathmtu = t->pl.pmtu + sctp_transport_pl_hlen(t); + sctp_transport_reset_probe_timer(t); return true; } } diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 5e93a5aa347e..ba9d1a8ebb4a 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -194,7 +194,9 @@ static int smc_release(struct socket *sock) /* cleanup for a dangling non-blocking connect */ if (smc->connect_nonblock && sk->sk_state == SMC_INIT) tcp_abort(smc->clcsock->sk, ECONNABORTED); - flush_work(&smc->connect_work); + + if (cancel_work_sync(&smc->connect_work)) + sock_put(&smc->sk); /* sock_hold in smc_connect for passive closing */ if (sk->sk_state == SMC_LISTEN) /* smc_close_non_accepted() is called and acquires @@ -585,7 +587,7 @@ static void smc_switch_to_fallback(struct smc_sock *smc, int reason_code) * to clcsocket->wq during the fallback. */ spin_lock_irqsave(&smc_wait->lock, flags); - spin_lock(&clc_wait->lock); + spin_lock_nested(&clc_wait->lock, SINGLE_DEPTH_NESTING); list_splice_init(&smc_wait->head, &clc_wait->head); spin_unlock(&clc_wait->lock); spin_unlock_irqrestore(&smc_wait->lock, flags); @@ -2134,8 +2136,10 @@ static int smc_listen(struct socket *sock, int backlog) smc->clcsock->sk->sk_user_data = (void *)((uintptr_t)smc | SK_USER_DATA_NOCOPY); rc = kernel_listen(smc->clcsock, backlog); - if (rc) + if (rc) { + smc->clcsock->sk->sk_data_ready = smc->clcsk_data_ready; goto out; + } sk->sk_max_ack_backlog = backlog; sk->sk_ack_backlog = 0; sk->sk_state = SMC_LISTEN; @@ -2368,8 +2372,10 @@ static __poll_t smc_poll(struct file *file, struct socket *sock, static int smc_shutdown(struct socket *sock, int how) { struct sock *sk = sock->sk; + bool do_shutdown = true; struct smc_sock *smc; int rc = -EINVAL; + int old_state; int rc1 = 0; smc = smc_sk(sk); @@ -2396,7 +2402,11 @@ static int smc_shutdown(struct socket *sock, int how) } switch (how) { case SHUT_RDWR: /* shutdown in both directions */ + old_state = sk->sk_state; rc = smc_close_active(smc); + if (old_state == SMC_ACTIVE && + sk->sk_state == SMC_PEERCLOSEWAIT1) + do_shutdown = false; break; case SHUT_WR: rc = smc_close_shutdown_write(smc); @@ -2406,7 +2416,7 @@ static int smc_shutdown(struct socket *sock, int how) /* nothing more to do because peer is not involved */ break; } - if (smc->clcsock) + if (do_shutdown && smc->clcsock) rc1 = kernel_sock_shutdown(smc->clcsock, how); /* map sock_shutdown_cmd constants to sk_shutdown value range */ sk->sk_shutdown |= how + 1; diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index 0f9ffba07d26..292e4d904ab6 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -195,6 +195,7 @@ int smc_close_active(struct smc_sock *smc) int old_state; long timeout; int rc = 0; + int rc1 = 0; timeout = current->flags & PF_EXITING ? 0 : sock_flag(sk, SOCK_LINGER) ? @@ -228,6 +229,15 @@ again: /* send close request */ rc = smc_close_final(conn); sk->sk_state = SMC_PEERCLOSEWAIT1; + + /* actively shutdown clcsock before peer close it, + * prevent peer from entering TIME_WAIT state. + */ + if (smc->clcsock && smc->clcsock->sk) { + rc1 = kernel_sock_shutdown(smc->clcsock, + SHUT_RDWR); + rc = rc ? rc : rc1; + } } else { /* peer event has changed the state */ goto again; @@ -354,9 +364,9 @@ static void smc_close_passive_work(struct work_struct *work) if (rxflags->peer_conn_abort) { /* peer has not received all data */ smc_close_passive_abort_received(smc); - release_sock(&smc->sk); + release_sock(sk); cancel_delayed_work_sync(&conn->tx_work); - lock_sock(&smc->sk); + lock_sock(sk); goto wakeup; } diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 25ebd30feecd..85be94cabb01 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -625,18 +625,17 @@ int smcd_nl_get_lgr(struct sk_buff *skb, struct netlink_callback *cb) void smc_lgr_cleanup_early(struct smc_connection *conn) { struct smc_link_group *lgr = conn->lgr; - struct list_head *lgr_list; spinlock_t *lgr_lock; if (!lgr) return; smc_conn_free(conn); - lgr_list = smc_lgr_list_head(lgr, &lgr_lock); + smc_lgr_list_head(lgr, &lgr_lock); spin_lock_bh(lgr_lock); /* do not use this link group for new connections */ - if (!list_empty(lgr_list)) - list_del_init(lgr_list); + if (!list_empty(&lgr->list)) + list_del_init(&lgr->list); spin_unlock_bh(lgr_lock); __smc_lgr_terminate(lgr, true); } @@ -1102,18 +1101,24 @@ static void smcr_buf_unuse(struct smc_buf_desc *rmb_desc, smc_buf_free(lgr, true, rmb_desc); } else { rmb_desc->used = 0; + memset(rmb_desc->cpu_addr, 0, rmb_desc->len); } } static void smc_buf_unuse(struct smc_connection *conn, struct smc_link_group *lgr) { - if (conn->sndbuf_desc) + if (conn->sndbuf_desc) { conn->sndbuf_desc->used = 0; - if (conn->rmb_desc && lgr->is_smcd) + memset(conn->sndbuf_desc->cpu_addr, 0, conn->sndbuf_desc->len); + } + if (conn->rmb_desc && lgr->is_smcd) { conn->rmb_desc->used = 0; - else if (conn->rmb_desc) + memset(conn->rmb_desc->cpu_addr, 0, conn->rmb_desc->len + + sizeof(struct smcd_cdc_msg)); + } else if (conn->rmb_desc) { smcr_buf_unuse(conn->rmb_desc, lgr); + } } /* remove a finished connection from its link group */ @@ -1672,14 +1677,26 @@ static void smc_link_down_work(struct work_struct *work) mutex_unlock(&lgr->llc_conf_mutex); } -/* Determine vlan of internal TCP socket. - * @vlan_id: address to store the determined vlan id into - */ +static int smc_vlan_by_tcpsk_walk(struct net_device *lower_dev, + struct netdev_nested_priv *priv) +{ + unsigned short *vlan_id = (unsigned short *)priv->data; + + if (is_vlan_dev(lower_dev)) { + *vlan_id = vlan_dev_vlan_id(lower_dev); + return 1; + } + + return 0; +} + +/* Determine vlan of internal TCP socket. */ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini) { struct dst_entry *dst = sk_dst_get(clcsock->sk); + struct netdev_nested_priv priv; struct net_device *ndev; - int i, nest_lvl, rc = 0; + int rc = 0; ini->vlan_id = 0; if (!dst) { @@ -1697,20 +1714,9 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini) goto out_rel; } + priv.data = (void *)&ini->vlan_id; rtnl_lock(); - nest_lvl = ndev->lower_level; - for (i = 0; i < nest_lvl; i++) { - struct list_head *lower = &ndev->adj_list.lower; - - if (list_empty(lower)) - break; - lower = lower->next; - ndev = (struct net_device *)netdev_lower_get_next(ndev, &lower); - if (is_vlan_dev(ndev)) { - ini->vlan_id = vlan_dev_vlan_id(ndev); - break; - } - } + netdev_walk_all_lower_dev(ndev, smc_vlan_by_tcpsk_walk, &priv); rtnl_unlock(); out_rel: @@ -2148,7 +2154,6 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb) if (buf_desc) { SMC_STAT_RMB_SIZE(smc, is_smcd, is_rmb, bufsize); SMC_STAT_BUF_REUSE(smc, is_smcd, is_rmb); - memset(buf_desc->cpu_addr, 0, bufsize); break; /* found reusable slot */ } diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 67e9d9fde085..e171cc6483f8 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -64,6 +64,7 @@ struct smc_pnetentry { struct { char eth_name[IFNAMSIZ + 1]; struct net_device *ndev; + netdevice_tracker dev_tracker; }; struct { char ib_name[IB_DEVICE_NAME_MAX + 1]; @@ -119,7 +120,7 @@ static int smc_pnet_remove_by_pnetid(struct net *net, char *pnet_name) smc_pnet_match(pnetelem->pnet_name, pnet_name)) { list_del(&pnetelem->list); if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev) { - dev_put(pnetelem->ndev); + dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker); pr_warn_ratelimited("smc: net device %s " "erased user defined " "pnetid %.16s\n", @@ -195,7 +196,7 @@ static int smc_pnet_add_by_ndev(struct net_device *ndev) list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) { if (pnetelem->type == SMC_PNET_ETH && !pnetelem->ndev && !strncmp(pnetelem->eth_name, ndev->name, IFNAMSIZ)) { - dev_hold(ndev); + dev_hold_track(ndev, &pnetelem->dev_tracker, GFP_ATOMIC); pnetelem->ndev = ndev; rc = 0; pr_warn_ratelimited("smc: adding net device %s with " @@ -226,7 +227,7 @@ static int smc_pnet_remove_by_ndev(struct net_device *ndev) write_lock(&pnettable->lock); list_for_each_entry_safe(pnetelem, tmp_pe, &pnettable->pnetlist, list) { if (pnetelem->type == SMC_PNET_ETH && pnetelem->ndev == ndev) { - dev_put(pnetelem->ndev); + dev_put_track(pnetelem->ndev, &pnetelem->dev_tracker); pnetelem->ndev = NULL; rc = 0; pr_warn_ratelimited("smc: removing net device %s with " @@ -368,7 +369,7 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net, memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN); strncpy(new_pe->eth_name, eth_name, IFNAMSIZ); new_pe->ndev = ndev; - + netdev_tracker_alloc(ndev, &new_pe->dev_tracker, GFP_KERNEL); rc = -EEXIST; new_netdev = true; write_lock(&pnettable->lock); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index ae48c9c84ee1..d8ee06a9650a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1720,15 +1720,15 @@ static void xs_local_set_port(struct rpc_xprt *xprt, unsigned short port) } #ifdef CONFIG_DEBUG_LOCK_ALLOC -static struct lock_class_key xs_key[2]; -static struct lock_class_key xs_slock_key[2]; +static struct lock_class_key xs_key[3]; +static struct lock_class_key xs_slock_key[3]; static inline void xs_reclassify_socketu(struct socket *sock) { struct sock *sk = sock->sk; sock_lock_init_class_and_name(sk, "slock-AF_LOCAL-RPC", - &xs_slock_key[1], "sk_lock-AF_LOCAL-RPC", &xs_key[1]); + &xs_slock_key[0], "sk_lock-AF_LOCAL-RPC", &xs_key[0]); } static inline void xs_reclassify_socket4(struct socket *sock) @@ -1736,7 +1736,7 @@ static inline void xs_reclassify_socket4(struct socket *sock) struct sock *sk = sock->sk; sock_lock_init_class_and_name(sk, "slock-AF_INET-RPC", - &xs_slock_key[0], "sk_lock-AF_INET-RPC", &xs_key[0]); + &xs_slock_key[1], "sk_lock-AF_INET-RPC", &xs_key[1]); } static inline void xs_reclassify_socket6(struct socket *sock) @@ -1744,7 +1744,7 @@ static inline void xs_reclassify_socket6(struct socket *sock) struct sock *sk = sock->sk; sock_lock_init_class_and_name(sk, "slock-AF_INET6-RPC", - &xs_slock_key[1], "sk_lock-AF_INET6-RPC", &xs_key[1]); + &xs_slock_key[2], "sk_lock-AF_INET6-RPC", &xs_key[2]); } static inline void xs_reclassify_socket(int family, struct socket *sock) diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 83460470e883..b62565278fac 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -28,6 +28,7 @@ typedef void switchdev_deferred_func_t(struct net_device *dev, struct switchdev_deferred_item { struct list_head list; struct net_device *dev; + netdevice_tracker dev_tracker; switchdev_deferred_func_t *func; unsigned long data[]; }; @@ -63,7 +64,7 @@ void switchdev_deferred_process(void) while ((dfitem = switchdev_deferred_dequeue())) { dfitem->func(dfitem->dev, dfitem->data); - dev_put(dfitem->dev); + dev_put_track(dfitem->dev, &dfitem->dev_tracker); kfree(dfitem); } } @@ -90,7 +91,7 @@ static int switchdev_deferred_enqueue(struct net_device *dev, dfitem->dev = dev; dfitem->func = func; memcpy(dfitem->data, data, data_len); - dev_hold(dev); + dev_hold_track(dev, &dfitem->dev_tracker, GFP_ATOMIC); spin_lock_bh(&deferred_lock); list_add_tail(&dfitem->list, &deferred); spin_unlock_bh(&deferred_lock); diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 60bc74b76adc..473a790f5894 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -787,7 +787,7 @@ int tipc_attach_loopback(struct net *net) if (!dev) return -ENODEV; - dev_hold(dev); + dev_hold_track(dev, &tn->loopback_pt.dev_tracker, GFP_KERNEL); tn->loopback_pt.dev = dev; tn->loopback_pt.type = htons(ETH_P_TIPC); tn->loopback_pt.func = tipc_loopback_rcv_pkt; @@ -800,7 +800,7 @@ void tipc_detach_loopback(struct net *net) struct tipc_net *tn = tipc_net(net); dev_remove_pack(&tn->loopback_pt); - dev_put(net->loopback_dev); + dev_put_track(net->loopback_dev, &tn->loopback_pt.dev_tracker); } /* Caller should hold rtnl_lock to protect the bearer */ diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index b4d9419a015b..81116312b753 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -761,21 +761,10 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb, skb_tailroom(skb), tailen); } - if (unlikely(!skb_cloned(skb) && tailen <= skb_tailroom(skb))) { - nsg = 1; - trailer = skb; - } else { - /* TODO: We could avoid skb_cow_data() if skb has no frag_list - * e.g. by skb_fill_page_desc() to add another page to the skb - * with the wanted tailen... However, page skbs look not often, - * so take it easy now! - * Cloned skbs e.g. from link_xmit() seems no choice though :( - */ - nsg = skb_cow_data(skb, tailen, &trailer); - if (unlikely(nsg < 0)) { - pr_err("TX: skb_cow_data() returned %d\n", nsg); - return nsg; - } + nsg = skb_cow_data(skb, tailen, &trailer); + if (unlikely(nsg < 0)) { + pr_err("TX: skb_cow_data() returned %d\n", nsg); + return nsg; } pskb_put(skb, trailer, tailen); diff --git a/net/tipc/link.c b/net/tipc/link.c index 09ae8448f394..8d9e09f48f4c 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1298,7 +1298,8 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb, return false; #ifdef CONFIG_TIPC_CRYPTO case MSG_CRYPTO: - if (TIPC_SKB_CB(skb)->decrypted) { + if (sysctl_tipc_key_exchange_enabled && + TIPC_SKB_CB(skb)->decrypted) { tipc_crypto_msg_rcv(l->net, skb); return true; } diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index acfba9f1ba72..6bc2879ba637 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -61,7 +61,7 @@ static DEFINE_MUTEX(tcpv6_prot_mutex); static const struct proto *saved_tcpv4_prot; static DEFINE_MUTEX(tcpv4_prot_mutex); static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG]; -static struct proto_ops tls_sw_proto_ops; +static struct proto_ops tls_proto_ops[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG]; static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], const struct proto *base); @@ -71,6 +71,8 @@ void update_sk_prot(struct sock *sk, struct tls_context *ctx) WRITE_ONCE(sk->sk_prot, &tls_prots[ip_ver][ctx->tx_conf][ctx->rx_conf]); + WRITE_ONCE(sk->sk_socket->ops, + &tls_proto_ops[ip_ver][ctx->tx_conf][ctx->rx_conf]); } int wait_on_pending_writer(struct sock *sk, long *timeo) @@ -669,8 +671,6 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval, if (tx) { ctx->sk_write_space = sk->sk_write_space; sk->sk_write_space = tls_write_space; - } else { - sk->sk_socket->ops = &tls_sw_proto_ops; } goto out; @@ -728,6 +728,39 @@ struct tls_context *tls_ctx_create(struct sock *sk) return ctx; } +static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG], + const struct proto_ops *base) +{ + ops[TLS_BASE][TLS_BASE] = *base; + + ops[TLS_SW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE]; + ops[TLS_SW ][TLS_BASE].sendpage_locked = tls_sw_sendpage_locked; + + ops[TLS_BASE][TLS_SW ] = ops[TLS_BASE][TLS_BASE]; + ops[TLS_BASE][TLS_SW ].splice_read = tls_sw_splice_read; + + ops[TLS_SW ][TLS_SW ] = ops[TLS_SW ][TLS_BASE]; + ops[TLS_SW ][TLS_SW ].splice_read = tls_sw_splice_read; + +#ifdef CONFIG_TLS_DEVICE + ops[TLS_HW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE]; + ops[TLS_HW ][TLS_BASE].sendpage_locked = NULL; + + ops[TLS_HW ][TLS_SW ] = ops[TLS_BASE][TLS_SW ]; + ops[TLS_HW ][TLS_SW ].sendpage_locked = NULL; + + ops[TLS_BASE][TLS_HW ] = ops[TLS_BASE][TLS_SW ]; + + ops[TLS_SW ][TLS_HW ] = ops[TLS_SW ][TLS_SW ]; + + ops[TLS_HW ][TLS_HW ] = ops[TLS_HW ][TLS_SW ]; + ops[TLS_HW ][TLS_HW ].sendpage_locked = NULL; +#endif +#ifdef CONFIG_TLS_TOE + ops[TLS_HW_RECORD][TLS_HW_RECORD] = *base; +#endif +} + static void tls_build_proto(struct sock *sk) { int ip_ver = sk->sk_family == AF_INET6 ? TLSV6 : TLSV4; @@ -739,6 +772,8 @@ static void tls_build_proto(struct sock *sk) mutex_lock(&tcpv6_prot_mutex); if (likely(prot != saved_tcpv6_prot)) { build_protos(tls_prots[TLSV6], prot); + build_proto_ops(tls_proto_ops[TLSV6], + sk->sk_socket->ops); smp_store_release(&saved_tcpv6_prot, prot); } mutex_unlock(&tcpv6_prot_mutex); @@ -749,6 +784,8 @@ static void tls_build_proto(struct sock *sk) mutex_lock(&tcpv4_prot_mutex); if (likely(prot != saved_tcpv4_prot)) { build_protos(tls_prots[TLSV4], prot); + build_proto_ops(tls_proto_ops[TLSV4], + sk->sk_socket->ops); smp_store_release(&saved_tcpv4_prot, prot); } mutex_unlock(&tcpv4_prot_mutex); @@ -959,10 +996,6 @@ static int __init tls_register(void) if (err) return err; - tls_sw_proto_ops = inet_stream_ops; - tls_sw_proto_ops.splice_read = tls_sw_splice_read; - tls_sw_proto_ops.sendpage_locked = tls_sw_sendpage_locked; - tls_device_init(); tcp_register_ulp(&tcp_tls_ulp_ops); diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index d81564078557..3f271e29812f 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -521,7 +521,7 @@ static int tls_do_encryption(struct sock *sk, memcpy(&rec->iv_data[iv_offset], tls_ctx->tx.iv, prot->iv_size + prot->salt_size); - xor_iv_with_seq(prot, rec->iv_data, tls_ctx->tx.rec_seq); + xor_iv_with_seq(prot, rec->iv_data + iv_offset, tls_ctx->tx.rec_seq); sge->offset += prot->prepend_size; sge->length -= prot->prepend_size; @@ -1499,7 +1499,7 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb, else memcpy(iv + iv_offset, tls_ctx->rx.iv, prot->salt_size); - xor_iv_with_seq(prot, iv, tls_ctx->rx.rec_seq); + xor_iv_with_seq(prot, iv + iv_offset, tls_ctx->rx.rec_seq); /* Prepare AAD */ tls_make_aad(aad, rxm->full_len - prot->overhead_size + @@ -2005,6 +2005,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, struct sock *sk = sock->sk; struct sk_buff *skb; ssize_t copied = 0; + bool from_queue; int err = 0; long timeo; int chunk; @@ -2014,25 +2015,28 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK); - skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, &err); - if (!skb) - goto splice_read_end; - - if (!ctx->decrypted) { - err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false); - - /* splice does not support reading control messages */ - if (ctx->control != TLS_RECORD_TYPE_DATA) { - err = -EINVAL; + from_queue = !skb_queue_empty(&ctx->rx_list); + if (from_queue) { + skb = __skb_dequeue(&ctx->rx_list); + } else { + skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, + &err); + if (!skb) goto splice_read_end; - } + err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false); if (err < 0) { tls_err_abort(sk, -EBADMSG); goto splice_read_end; } - ctx->decrypted = 1; } + + /* splice does not support reading control messages */ + if (ctx->control != TLS_RECORD_TYPE_DATA) { + err = -EINVAL; + goto splice_read_end; + } + rxm = strp_msg(skb); chunk = min_t(unsigned int, rxm->full_len, len); @@ -2040,7 +2044,17 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, if (copied < 0) goto splice_read_end; - tls_sw_advance_skb(sk, skb, copied); + if (!from_queue) { + ctx->recv_pkt = NULL; + __strp_unpause(&ctx->strp); + } + if (chunk < rxm->full_len) { + __skb_queue_head(&ctx->rx_list, skb); + rxm->offset += len; + rxm->full_len -= len; + } else { + consume_skb(skb); + } splice_read_end: release_sock(sk); @@ -2314,10 +2328,6 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_prot_info *prot = &tls_ctx->prot_info; struct tls_crypto_info *crypto_info; - struct tls12_crypto_info_aes_gcm_128 *gcm_128_info; - struct tls12_crypto_info_aes_gcm_256 *gcm_256_info; - struct tls12_crypto_info_aes_ccm_128 *ccm_128_info; - struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305_info; struct tls_sw_context_tx *sw_ctx_tx = NULL; struct tls_sw_context_rx *sw_ctx_rx = NULL; struct cipher_context *cctx; @@ -2380,15 +2390,15 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: { + struct tls12_crypto_info_aes_gcm_128 *gcm_128_info; + + gcm_128_info = (void *)crypto_info; nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE; tag_size = TLS_CIPHER_AES_GCM_128_TAG_SIZE; iv_size = TLS_CIPHER_AES_GCM_128_IV_SIZE; - iv = ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->iv; + iv = gcm_128_info->iv; rec_seq_size = TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE; - rec_seq = - ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->rec_seq; - gcm_128_info = - (struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + rec_seq = gcm_128_info->rec_seq; keysize = TLS_CIPHER_AES_GCM_128_KEY_SIZE; key = gcm_128_info->key; salt = gcm_128_info->salt; @@ -2397,15 +2407,15 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) break; } case TLS_CIPHER_AES_GCM_256: { + struct tls12_crypto_info_aes_gcm_256 *gcm_256_info; + + gcm_256_info = (void *)crypto_info; nonce_size = TLS_CIPHER_AES_GCM_256_IV_SIZE; tag_size = TLS_CIPHER_AES_GCM_256_TAG_SIZE; iv_size = TLS_CIPHER_AES_GCM_256_IV_SIZE; - iv = ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->iv; + iv = gcm_256_info->iv; rec_seq_size = TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE; - rec_seq = - ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->rec_seq; - gcm_256_info = - (struct tls12_crypto_info_aes_gcm_256 *)crypto_info; + rec_seq = gcm_256_info->rec_seq; keysize = TLS_CIPHER_AES_GCM_256_KEY_SIZE; key = gcm_256_info->key; salt = gcm_256_info->salt; @@ -2414,15 +2424,15 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) break; } case TLS_CIPHER_AES_CCM_128: { + struct tls12_crypto_info_aes_ccm_128 *ccm_128_info; + + ccm_128_info = (void *)crypto_info; nonce_size = TLS_CIPHER_AES_CCM_128_IV_SIZE; tag_size = TLS_CIPHER_AES_CCM_128_TAG_SIZE; iv_size = TLS_CIPHER_AES_CCM_128_IV_SIZE; - iv = ((struct tls12_crypto_info_aes_ccm_128 *)crypto_info)->iv; + iv = ccm_128_info->iv; rec_seq_size = TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE; - rec_seq = - ((struct tls12_crypto_info_aes_ccm_128 *)crypto_info)->rec_seq; - ccm_128_info = - (struct tls12_crypto_info_aes_ccm_128 *)crypto_info; + rec_seq = ccm_128_info->rec_seq; keysize = TLS_CIPHER_AES_CCM_128_KEY_SIZE; key = ccm_128_info->key; salt = ccm_128_info->salt; @@ -2431,6 +2441,8 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) break; } case TLS_CIPHER_CHACHA20_POLY1305: { + struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305_info; + chacha20_poly1305_info = (void *)crypto_info; nonce_size = 0; tag_size = TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 54e5553a150e..4d6e33bbd446 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -117,24 +117,64 @@ #include "scm.h" +spinlock_t unix_table_locks[2 * UNIX_HASH_SIZE]; +EXPORT_SYMBOL_GPL(unix_table_locks); struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; EXPORT_SYMBOL_GPL(unix_socket_table); -DEFINE_SPINLOCK(unix_table_lock); -EXPORT_SYMBOL_GPL(unix_table_lock); static atomic_long_t unix_nr_socks; +/* SMP locking strategy: + * hash table is protected with spinlock unix_table_locks + * each socket state is protected by separate spin lock. + */ -static struct hlist_head *unix_sockets_unbound(void *addr) +static unsigned int unix_unbound_hash(struct sock *sk) { - unsigned long hash = (unsigned long)addr; + unsigned long hash = (unsigned long)sk; hash ^= hash >> 16; hash ^= hash >> 8; - hash %= UNIX_HASH_SIZE; - return &unix_socket_table[UNIX_HASH_SIZE + hash]; + hash ^= sk->sk_type; + + return UNIX_HASH_SIZE + (hash & (UNIX_HASH_SIZE - 1)); +} + +static unsigned int unix_bsd_hash(struct inode *i) +{ + return i->i_ino & (UNIX_HASH_SIZE - 1); +} + +static unsigned int unix_abstract_hash(struct sockaddr_un *sunaddr, + int addr_len, int type) +{ + __wsum csum = csum_partial(sunaddr, addr_len, 0); + unsigned int hash; + + hash = (__force unsigned int)csum_fold(csum); + hash ^= hash >> 8; + hash ^= type; + + return hash & (UNIX_HASH_SIZE - 1); } -#define UNIX_ABSTRACT(sk) (unix_sk(sk)->addr->hash < UNIX_HASH_SIZE) +static void unix_table_double_lock(unsigned int hash1, unsigned int hash2) +{ + /* hash1 and hash2 is never the same because + * one is between 0 and UNIX_HASH_SIZE - 1, and + * another is between UNIX_HASH_SIZE and UNIX_HASH_SIZE * 2. + */ + if (hash1 > hash2) + swap(hash1, hash2); + + spin_lock(&unix_table_locks[hash1]); + spin_lock_nested(&unix_table_locks[hash2], SINGLE_DEPTH_NESTING); +} + +static void unix_table_double_unlock(unsigned int hash1, unsigned int hash2) +{ + spin_unlock(&unix_table_locks[hash1]); + spin_unlock(&unix_table_locks[hash2]); +} #ifdef CONFIG_SECURITY_NETWORK static void unix_get_secdata(struct scm_cookie *scm, struct sk_buff *skb) @@ -164,20 +204,6 @@ static inline bool unix_secdata_eq(struct scm_cookie *scm, struct sk_buff *skb) } #endif /* CONFIG_SECURITY_NETWORK */ -/* - * SMP locking strategy: - * hash table is protected with spinlock unix_table_lock - * each socket state is protected by separate spin lock. - */ - -static inline unsigned int unix_hash_fold(__wsum n) -{ - unsigned int hash = (__force unsigned int)csum_fold(n); - - hash ^= hash>>8; - return hash&(UNIX_HASH_SIZE-1); -} - #define unix_peer(sk) (unix_sk(sk)->peer) static inline int unix_our_peer(struct sock *sk, struct sock *osk) @@ -214,6 +240,22 @@ struct sock *unix_peer_get(struct sock *s) } EXPORT_SYMBOL_GPL(unix_peer_get); +static struct unix_address *unix_create_addr(struct sockaddr_un *sunaddr, + int addr_len) +{ + struct unix_address *addr; + + addr = kmalloc(sizeof(*addr) + addr_len, GFP_KERNEL); + if (!addr) + return NULL; + + refcount_set(&addr->refcnt, 1); + addr->len = addr_len; + memcpy(addr->name, sunaddr, addr_len); + + return addr; +} + static inline void unix_release_addr(struct unix_address *addr) { if (refcount_dec_and_test(&addr->refcnt)) @@ -227,29 +269,29 @@ static inline void unix_release_addr(struct unix_address *addr) * - if started by zero, it is abstract name. */ -static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned int *hashp) +static int unix_validate_addr(struct sockaddr_un *sunaddr, int addr_len) { - *hashp = 0; - - if (len <= sizeof(short) || len > sizeof(*sunaddr)) + if (addr_len <= offsetof(struct sockaddr_un, sun_path) || + addr_len > sizeof(*sunaddr)) return -EINVAL; - if (!sunaddr || sunaddr->sun_family != AF_UNIX) + + if (sunaddr->sun_family != AF_UNIX) return -EINVAL; - if (sunaddr->sun_path[0]) { - /* - * This may look like an off by one error but it is a bit more - * subtle. 108 is the longest valid AF_UNIX path for a binding. - * sun_path[108] doesn't as such exist. However in kernel space - * we are guaranteed that it is a valid memory location in our - * kernel address buffer. - */ - ((char *)sunaddr)[len] = 0; - len = strlen(sunaddr->sun_path)+1+sizeof(short); - return len; - } - *hashp = unix_hash_fold(csum_partial(sunaddr, len, 0)); - return len; + return 0; +} + +static void unix_mkname_bsd(struct sockaddr_un *sunaddr, int addr_len) +{ + /* This may look like an off by one error but it is a bit more + * subtle. 108 is the longest valid AF_UNIX path for a binding. + * sun_path[108] doesn't as such exist. However in kernel space + * we are guaranteed that it is a valid memory location in our + * kernel address buffer because syscall functions always pass + * a pointer of struct sockaddr_storage which has a bigger buffer + * than 108. + */ + ((char *)sunaddr)[addr_len] = 0; } static void __unix_remove_socket(struct sock *sk) @@ -257,32 +299,34 @@ static void __unix_remove_socket(struct sock *sk) sk_del_node_init(sk); } -static void __unix_insert_socket(struct hlist_head *list, struct sock *sk) +static void __unix_insert_socket(struct sock *sk) { WARN_ON(!sk_unhashed(sk)); - sk_add_node(sk, list); + sk_add_node(sk, &unix_socket_table[sk->sk_hash]); } -static void __unix_set_addr(struct sock *sk, struct unix_address *addr, - unsigned hash) +static void __unix_set_addr_hash(struct sock *sk, struct unix_address *addr, + unsigned int hash) { __unix_remove_socket(sk); smp_store_release(&unix_sk(sk)->addr, addr); - __unix_insert_socket(&unix_socket_table[hash], sk); + + sk->sk_hash = hash; + __unix_insert_socket(sk); } -static inline void unix_remove_socket(struct sock *sk) +static void unix_remove_socket(struct sock *sk) { - spin_lock(&unix_table_lock); + spin_lock(&unix_table_locks[sk->sk_hash]); __unix_remove_socket(sk); - spin_unlock(&unix_table_lock); + spin_unlock(&unix_table_locks[sk->sk_hash]); } -static inline void unix_insert_socket(struct hlist_head *list, struct sock *sk) +static void unix_insert_unbound_socket(struct sock *sk) { - spin_lock(&unix_table_lock); - __unix_insert_socket(list, sk); - spin_unlock(&unix_table_lock); + spin_lock(&unix_table_locks[sk->sk_hash]); + __unix_insert_socket(sk); + spin_unlock(&unix_table_locks[sk->sk_hash]); } static struct sock *__unix_find_socket_byname(struct net *net, @@ -310,32 +354,31 @@ static inline struct sock *unix_find_socket_byname(struct net *net, { struct sock *s; - spin_lock(&unix_table_lock); + spin_lock(&unix_table_locks[hash]); s = __unix_find_socket_byname(net, sunname, len, hash); if (s) sock_hold(s); - spin_unlock(&unix_table_lock); + spin_unlock(&unix_table_locks[hash]); return s; } static struct sock *unix_find_socket_byinode(struct inode *i) { + unsigned int hash = unix_bsd_hash(i); struct sock *s; - spin_lock(&unix_table_lock); - sk_for_each(s, - &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { + spin_lock(&unix_table_locks[hash]); + sk_for_each(s, &unix_socket_table[hash]) { struct dentry *dentry = unix_sk(s)->path.dentry; if (dentry && d_backing_inode(dentry) == i) { sock_hold(s); - goto found; + spin_unlock(&unix_table_locks[hash]); + return s; } } - s = NULL; -found: - spin_unlock(&unix_table_lock); - return s; + spin_unlock(&unix_table_locks[hash]); + return NULL; } /* Support code for asymmetrically connected dgram sockets @@ -870,6 +913,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, sock_init_data(sock, sk); + sk->sk_hash = unix_unbound_hash(sk); sk->sk_allocation = GFP_KERNEL_ACCOUNT; sk->sk_write_space = unix_write_space; sk->sk_max_ack_backlog = net->unx.sysctl_max_dgram_qlen; @@ -885,7 +929,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern, init_waitqueue_head(&u->peer_wait); init_waitqueue_func_entry(&u->peer_wake, unix_dgram_peer_wake_relay); memset(&u->scm_stat, 0, sizeof(struct scm_stat)); - unix_insert_socket(unix_sockets_unbound(sk), sk); + unix_insert_unbound_socket(sk); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); @@ -948,15 +992,90 @@ static int unix_release(struct socket *sock) return 0; } -static int unix_autobind(struct socket *sock) +static struct sock *unix_find_bsd(struct net *net, struct sockaddr_un *sunaddr, + int addr_len, int type) { - struct sock *sk = sock->sk; - struct net *net = sock_net(sk); + struct inode *inode; + struct path path; + struct sock *sk; + int err; + + unix_mkname_bsd(sunaddr, addr_len); + err = kern_path(sunaddr->sun_path, LOOKUP_FOLLOW, &path); + if (err) + goto fail; + + err = path_permission(&path, MAY_WRITE); + if (err) + goto path_put; + + err = -ECONNREFUSED; + inode = d_backing_inode(path.dentry); + if (!S_ISSOCK(inode->i_mode)) + goto path_put; + + sk = unix_find_socket_byinode(inode); + if (!sk) + goto path_put; + + err = -EPROTOTYPE; + if (sk->sk_type == type) + touch_atime(&path); + else + goto sock_put; + + path_put(&path); + + return sk; + +sock_put: + sock_put(sk); +path_put: + path_put(&path); +fail: + return ERR_PTR(err); +} + +static struct sock *unix_find_abstract(struct net *net, + struct sockaddr_un *sunaddr, + int addr_len, int type) +{ + unsigned int hash = unix_abstract_hash(sunaddr, addr_len, type); + struct dentry *dentry; + struct sock *sk; + + sk = unix_find_socket_byname(net, sunaddr, addr_len, hash); + if (!sk) + return ERR_PTR(-ECONNREFUSED); + + dentry = unix_sk(sk)->path.dentry; + if (dentry) + touch_atime(&unix_sk(sk)->path); + + return sk; +} + +static struct sock *unix_find_other(struct net *net, + struct sockaddr_un *sunaddr, + int addr_len, int type) +{ + struct sock *sk; + + if (sunaddr->sun_path[0]) + sk = unix_find_bsd(net, sunaddr, addr_len, type); + else + sk = unix_find_abstract(net, sunaddr, addr_len, type); + + return sk; +} + +static int unix_autobind(struct sock *sk) +{ + unsigned int new_hash, old_hash = sk->sk_hash; struct unix_sock *u = unix_sk(sk); - static u32 ordernum = 1; struct unix_address *addr; + u32 lastnum, ordernum; int err; - unsigned int retries = 0; err = mutex_lock_interruptible(&u->bindlock); if (err) @@ -966,141 +1085,103 @@ static int unix_autobind(struct socket *sock) goto out; err = -ENOMEM; - addr = kzalloc(sizeof(*addr) + sizeof(short) + 16, GFP_KERNEL); + addr = kzalloc(sizeof(*addr) + + offsetof(struct sockaddr_un, sun_path) + 16, GFP_KERNEL); if (!addr) goto out; + addr->len = offsetof(struct sockaddr_un, sun_path) + 6; addr->name->sun_family = AF_UNIX; refcount_set(&addr->refcnt, 1); + ordernum = prandom_u32(); + lastnum = ordernum & 0xFFFFF; retry: - addr->len = sprintf(addr->name->sun_path+1, "%05x", ordernum) + 1 + sizeof(short); - addr->hash = unix_hash_fold(csum_partial(addr->name, addr->len, 0)); - addr->hash ^= sk->sk_type; + ordernum = (ordernum + 1) & 0xFFFFF; + sprintf(addr->name->sun_path + 1, "%05x", ordernum); - spin_lock(&unix_table_lock); - ordernum = (ordernum+1)&0xFFFFF; + new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type); + unix_table_double_lock(old_hash, new_hash); - if (__unix_find_socket_byname(net, addr->name, addr->len, addr->hash)) { - spin_unlock(&unix_table_lock); - /* - * __unix_find_socket_byname() may take long time if many names + if (__unix_find_socket_byname(sock_net(sk), addr->name, addr->len, + new_hash)) { + unix_table_double_unlock(old_hash, new_hash); + + /* __unix_find_socket_byname() may take long time if many names * are already in use. */ cond_resched(); - /* Give up if all names seems to be in use. */ - if (retries++ == 0xFFFFF) { + + if (ordernum == lastnum) { + /* Give up if all names seems to be in use. */ err = -ENOSPC; - kfree(addr); + unix_release_addr(addr); goto out; } + goto retry; } - __unix_set_addr(sk, addr, addr->hash); - spin_unlock(&unix_table_lock); + __unix_set_addr_hash(sk, addr, new_hash); + unix_table_double_unlock(old_hash, new_hash); err = 0; out: mutex_unlock(&u->bindlock); return err; } -static struct sock *unix_find_other(struct net *net, - struct sockaddr_un *sunname, int len, - int type, unsigned int hash, int *error) -{ - struct sock *u; - struct path path; - int err = 0; - - if (sunname->sun_path[0]) { - struct inode *inode; - err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path); - if (err) - goto fail; - inode = d_backing_inode(path.dentry); - err = path_permission(&path, MAY_WRITE); - if (err) - goto put_fail; - - err = -ECONNREFUSED; - if (!S_ISSOCK(inode->i_mode)) - goto put_fail; - u = unix_find_socket_byinode(inode); - if (!u) - goto put_fail; - - if (u->sk_type == type) - touch_atime(&path); - - path_put(&path); - - err = -EPROTOTYPE; - if (u->sk_type != type) { - sock_put(u); - goto fail; - } - } else { - err = -ECONNREFUSED; - u = unix_find_socket_byname(net, sunname, len, type ^ hash); - if (u) { - struct dentry *dentry; - dentry = unix_sk(u)->path.dentry; - if (dentry) - touch_atime(&unix_sk(u)->path); - } else - goto fail; - } - return u; - -put_fail: - path_put(&path); -fail: - *error = err; - return NULL; -} - -static int unix_bind_bsd(struct sock *sk, struct unix_address *addr) +static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, + int addr_len) { - struct unix_sock *u = unix_sk(sk); umode_t mode = S_IFSOCK | (SOCK_INODE(sk->sk_socket)->i_mode & ~current_umask()); + unsigned int new_hash, old_hash = sk->sk_hash; + struct unix_sock *u = unix_sk(sk); struct user_namespace *ns; // barf... - struct path parent; + struct unix_address *addr; struct dentry *dentry; - unsigned int hash; + struct path parent; int err; + unix_mkname_bsd(sunaddr, addr_len); + addr_len = strlen(sunaddr->sun_path) + + offsetof(struct sockaddr_un, sun_path) + 1; + + addr = unix_create_addr(sunaddr, addr_len); + if (!addr) + return -ENOMEM; + /* * Get the parent directory, calculate the hash for last * component. */ dentry = kern_path_create(AT_FDCWD, addr->name->sun_path, &parent, 0); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - ns = mnt_user_ns(parent.mnt); + if (IS_ERR(dentry)) { + err = PTR_ERR(dentry); + goto out; + } /* * All right, let's create it. */ + ns = mnt_user_ns(parent.mnt); err = security_path_mknod(&parent, dentry, mode, 0); if (!err) err = vfs_mknod(ns, d_inode(parent.dentry), dentry, mode, 0); if (err) - goto out; + goto out_path; err = mutex_lock_interruptible(&u->bindlock); if (err) goto out_unlink; if (u->addr) goto out_unlock; - addr->hash = UNIX_HASH_SIZE; - hash = d_backing_inode(dentry)->i_ino & (UNIX_HASH_SIZE - 1); - spin_lock(&unix_table_lock); + new_hash = unix_bsd_hash(d_backing_inode(dentry)); + unix_table_double_lock(old_hash, new_hash); u->path.mnt = mntget(parent.mnt); u->path.dentry = dget(dentry); - __unix_set_addr(sk, addr, hash); - spin_unlock(&unix_table_lock); + __unix_set_addr_hash(sk, addr, new_hash); + unix_table_double_unlock(old_hash, new_hash); mutex_unlock(&u->bindlock); done_path_create(&parent, dentry); return 0; @@ -1111,74 +1192,76 @@ out_unlock: out_unlink: /* failed after successful mknod? unlink what we'd created... */ vfs_unlink(ns, d_inode(parent.dentry), dentry, NULL); -out: +out_path: done_path_create(&parent, dentry); - return err; +out: + unix_release_addr(addr); + return err == -EEXIST ? -EADDRINUSE : err; } -static int unix_bind_abstract(struct sock *sk, struct unix_address *addr) +static int unix_bind_abstract(struct sock *sk, struct sockaddr_un *sunaddr, + int addr_len) { + unsigned int new_hash, old_hash = sk->sk_hash; struct unix_sock *u = unix_sk(sk); + struct unix_address *addr; int err; + addr = unix_create_addr(sunaddr, addr_len); + if (!addr) + return -ENOMEM; + err = mutex_lock_interruptible(&u->bindlock); if (err) - return err; + goto out; if (u->addr) { - mutex_unlock(&u->bindlock); - return -EINVAL; + err = -EINVAL; + goto out_mutex; } - spin_lock(&unix_table_lock); + new_hash = unix_abstract_hash(addr->name, addr->len, sk->sk_type); + unix_table_double_lock(old_hash, new_hash); + if (__unix_find_socket_byname(sock_net(sk), addr->name, addr->len, - addr->hash)) { - spin_unlock(&unix_table_lock); - mutex_unlock(&u->bindlock); - return -EADDRINUSE; - } - __unix_set_addr(sk, addr, addr->hash); - spin_unlock(&unix_table_lock); + new_hash)) + goto out_spin; + + __unix_set_addr_hash(sk, addr, new_hash); + unix_table_double_unlock(old_hash, new_hash); mutex_unlock(&u->bindlock); return 0; + +out_spin: + unix_table_double_unlock(old_hash, new_hash); + err = -EADDRINUSE; +out_mutex: + mutex_unlock(&u->bindlock); +out: + unix_release_addr(addr); + return err; } static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) { - struct sock *sk = sock->sk; struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; - char *sun_path = sunaddr->sun_path; + struct sock *sk = sock->sk; int err; - unsigned int hash; - struct unix_address *addr; - - if (addr_len < offsetofend(struct sockaddr_un, sun_family) || - sunaddr->sun_family != AF_UNIX) - return -EINVAL; - if (addr_len == sizeof(short)) - return unix_autobind(sock); + if (addr_len == offsetof(struct sockaddr_un, sun_path) && + sunaddr->sun_family == AF_UNIX) + return unix_autobind(sk); - err = unix_mkname(sunaddr, addr_len, &hash); - if (err < 0) + err = unix_validate_addr(sunaddr, addr_len); + if (err) return err; - addr_len = err; - addr = kmalloc(sizeof(*addr)+addr_len, GFP_KERNEL); - if (!addr) - return -ENOMEM; - memcpy(addr->name, sunaddr, addr_len); - addr->len = addr_len; - addr->hash = hash ^ sk->sk_type; - refcount_set(&addr->refcnt, 1); - - if (sun_path[0]) - err = unix_bind_bsd(sk, addr); + if (sunaddr->sun_path[0]) + err = unix_bind_bsd(sk, sunaddr, addr_len); else - err = unix_bind_abstract(sk, addr); - if (err) - unix_release_addr(addr); - return err == -EEXIST ? -EADDRINUSE : err; + err = unix_bind_abstract(sk, sunaddr, addr_len); + + return err; } static void unix_state_double_lock(struct sock *sk1, struct sock *sk2) @@ -1213,7 +1296,6 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, struct net *net = sock_net(sk); struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr; struct sock *other; - unsigned int hash; int err; err = -EINVAL; @@ -1221,19 +1303,23 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, goto out; if (addr->sa_family != AF_UNSPEC) { - err = unix_mkname(sunaddr, alen, &hash); - if (err < 0) + err = unix_validate_addr(sunaddr, alen); + if (err) goto out; - alen = err; if (test_bit(SOCK_PASSCRED, &sock->flags) && - !unix_sk(sk)->addr && (err = unix_autobind(sock)) != 0) - goto out; + !unix_sk(sk)->addr) { + err = unix_autobind(sk); + if (err) + goto out; + } restart: - other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err); - if (!other) + other = unix_find_other(net, sunaddr, alen, sock->type); + if (IS_ERR(other)) { + err = PTR_ERR(other); goto out; + } unix_state_double_lock(sk, other); @@ -1323,19 +1409,19 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, struct sock *newsk = NULL; struct sock *other = NULL; struct sk_buff *skb = NULL; - unsigned int hash; int st; int err; long timeo; - err = unix_mkname(sunaddr, addr_len, &hash); - if (err < 0) + err = unix_validate_addr(sunaddr, addr_len); + if (err) goto out; - addr_len = err; - if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr && - (err = unix_autobind(sock)) != 0) - goto out; + if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr) { + err = unix_autobind(sk); + if (err) + goto out; + } timeo = sock_sndtimeo(sk, flags & O_NONBLOCK); @@ -1361,9 +1447,12 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, restart: /* Find listening sock. */ - other = unix_find_other(net, sunaddr, addr_len, sk->sk_type, hash, &err); - if (!other) + other = unix_find_other(net, sunaddr, addr_len, sk->sk_type); + if (IS_ERR(other)) { + err = PTR_ERR(other); + other = NULL; goto out; + } /* Latch state of peer */ unix_state_lock(other); @@ -1451,9 +1540,9 @@ restart: * * The contents of *(otheru->addr) and otheru->path * are seen fully set up here, since we have found - * otheru in hash under unix_table_lock. Insertion + * otheru in hash under unix_table_locks. Insertion * into the hash chain we'd found it in had been done - * in an earlier critical area protected by unix_table_lock, + * in an earlier critical area protected by unix_table_locks, * the same one where we'd set *(otheru->addr) contents, * as well as otheru->path and otheru->addr itself. * @@ -1600,7 +1689,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int peer) if (!addr) { sunaddr->sun_family = AF_UNIX; sunaddr->sun_path[0] = 0; - err = sizeof(short); + err = offsetof(struct sockaddr_un, sun_path); } else { err = addr->len; memcpy(sunaddr, addr->name, addr->len); @@ -1756,9 +1845,7 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, struct unix_sock *u = unix_sk(sk); DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name); struct sock *other = NULL; - int namelen = 0; /* fake GCC */ int err; - unsigned int hash; struct sk_buff *skb; long timeo; struct scm_cookie scm; @@ -1775,10 +1862,9 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, goto out; if (msg->msg_namelen) { - err = unix_mkname(sunaddr, msg->msg_namelen, &hash); - if (err < 0) + err = unix_validate_addr(sunaddr, msg->msg_namelen); + if (err) goto out; - namelen = err; } else { sunaddr = NULL; err = -ENOTCONN; @@ -1787,9 +1873,11 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, goto out; } - if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr - && (err = unix_autobind(sock)) != 0) - goto out; + if (test_bit(SOCK_PASSCRED, &sock->flags) && !u->addr) { + err = unix_autobind(sk); + if (err) + goto out; + } err = -EMSGSIZE; if (len > sk->sk_sndbuf - 32) @@ -1829,10 +1917,13 @@ restart: if (sunaddr == NULL) goto out_free; - other = unix_find_other(net, sunaddr, namelen, sk->sk_type, - hash, &err); - if (other == NULL) + other = unix_find_other(net, sunaddr, msg->msg_namelen, + sk->sk_type); + if (IS_ERR(other)) { + err = PTR_ERR(other); + other = NULL; goto out_free; + } } if (sk_filter(other, skb) < 0) { @@ -2878,9 +2969,6 @@ static int unix_shutdown(struct socket *sock, int mode) unix_state_lock(sk); sk->sk_shutdown |= mode; - if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && - mode == SHUTDOWN_MASK) - sk->sk_state = TCP_CLOSE; other = unix_peer(sk); if (other) sock_hold(other); @@ -3131,7 +3219,7 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, #define BUCKET_SPACE (BITS_PER_LONG - (UNIX_HASH_BITS + 1) - 1) #define get_bucket(x) ((x) >> BUCKET_SPACE) -#define get_offset(x) ((x) & ((1L << BUCKET_SPACE) - 1)) +#define get_offset(x) ((x) & ((1UL << BUCKET_SPACE) - 1)) #define set_bucket_offset(b, o) ((b) << BUCKET_SPACE | (o)) static struct sock *unix_from_bucket(struct seq_file *seq, loff_t *pos) @@ -3155,7 +3243,7 @@ static struct sock *unix_next_socket(struct seq_file *seq, struct sock *sk, loff_t *pos) { - unsigned long bucket; + unsigned long bucket = get_bucket(*pos); while (sk > (struct sock *)SEQ_START_TOKEN) { sk = sk_next(sk); @@ -3166,12 +3254,13 @@ static struct sock *unix_next_socket(struct seq_file *seq, } do { + spin_lock(&unix_table_locks[bucket]); sk = unix_from_bucket(seq, pos); if (sk) return sk; next_bucket: - bucket = get_bucket(*pos) + 1; + spin_unlock(&unix_table_locks[bucket++]); *pos = set_bucket_offset(bucket, 1); } while (bucket < ARRAY_SIZE(unix_socket_table)); @@ -3179,10 +3268,7 @@ next_bucket: } static void *unix_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(unix_table_lock) { - spin_lock(&unix_table_lock); - if (!*pos) return SEQ_START_TOKEN; @@ -3199,9 +3285,11 @@ static void *unix_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void unix_seq_stop(struct seq_file *seq, void *v) - __releases(unix_table_lock) { - spin_unlock(&unix_table_lock); + struct sock *sk = v; + + if (sk) + spin_unlock(&unix_table_locks[sk->sk_hash]); } static int unix_seq_show(struct seq_file *seq, void *v) @@ -3226,15 +3314,16 @@ static int unix_seq_show(struct seq_file *seq, void *v) (s->sk_state == TCP_ESTABLISHED ? SS_CONNECTING : SS_DISCONNECTING), sock_i_ino(s)); - if (u->addr) { // under unix_table_lock here + if (u->addr) { // under unix_table_locks here int i, len; seq_putc(seq, ' '); i = 0; - len = u->addr->len - sizeof(short); - if (!UNIX_ABSTRACT(s)) + len = u->addr->len - + offsetof(struct sockaddr_un, sun_path); + if (u->addr->name->sun_path[0]) { len--; - else { + } else { seq_putc(seq, '@'); i++; } @@ -3384,10 +3473,13 @@ static void __init bpf_iter_register(void) static int __init af_unix_init(void) { - int rc = -1; + int i, rc = -1; BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof_field(struct sk_buff, cb)); + for (i = 0; i < 2 * UNIX_HASH_SIZE; i++) + spin_lock_init(&unix_table_locks[i]); + rc = proto_register(&unix_dgram_proto, 1); if (rc != 0) { pr_crit("%s: Cannot create unix_sock SLAB cache!\n", __func__); diff --git a/net/unix/diag.c b/net/unix/diag.c index 7e7d7f45685a..bb0b5ea1655f 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -13,13 +13,14 @@ static int sk_diag_dump_name(struct sock *sk, struct sk_buff *nlskb) { - /* might or might not have unix_table_lock */ + /* might or might not have unix_table_locks */ struct unix_address *addr = smp_load_acquire(&unix_sk(sk)->addr); if (!addr) return 0; - return nla_put(nlskb, UNIX_DIAG_NAME, addr->len - sizeof(short), + return nla_put(nlskb, UNIX_DIAG_NAME, + addr->len - offsetof(struct sockaddr_un, sun_path), addr->name->sun_path); } @@ -203,13 +204,13 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) s_slot = cb->args[0]; num = s_num = cb->args[1]; - spin_lock(&unix_table_lock); for (slot = s_slot; slot < ARRAY_SIZE(unix_socket_table); s_num = 0, slot++) { struct sock *sk; num = 0; + spin_lock(&unix_table_locks[slot]); sk_for_each(sk, &unix_socket_table[slot]) { if (!net_eq(sock_net(sk), net)) continue; @@ -220,14 +221,16 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) if (sk_diag_dump(sk, skb, req, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - NLM_F_MULTI) < 0) + NLM_F_MULTI) < 0) { + spin_unlock(&unix_table_locks[slot]); goto done; + } next: num++; } + spin_unlock(&unix_table_locks[slot]); } done: - spin_unlock(&unix_table_lock); cb->args[0] = slot; cb->args[1] = num; @@ -236,21 +239,19 @@ done: static struct sock *unix_lookup_by_ino(unsigned int ino) { - int i; struct sock *sk; + int i; - spin_lock(&unix_table_lock); for (i = 0; i < ARRAY_SIZE(unix_socket_table); i++) { + spin_lock(&unix_table_locks[i]); sk_for_each(sk, &unix_socket_table[i]) if (ino == sock_i_ino(sk)) { sock_hold(sk); - spin_unlock(&unix_table_lock); - + spin_unlock(&unix_table_locks[i]); return sk; } + spin_unlock(&unix_table_locks[i]); } - - spin_unlock(&unix_table_lock); return NULL; } diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index c09bea89151b..01d44e2598e2 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -30,10 +30,6 @@ int __net_init unix_sysctl_register(struct net *net) if (table == NULL) goto err_alloc; - /* Don't export sysctls to unprivileged users */ - if (net->user_ns != &init_user_ns) - table[0].procname = NULL; - table[0].data = &net->unx.sysctl_max_dgram_qlen; net->unx.ctl = register_net_sysctl(net, "net/unix", table); if (net->unx.ctl == NULL) diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 19189cf30a72..e111e13b6660 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -225,14 +225,20 @@ static size_t hvs_channel_writable_bytes(struct vmbus_channel *chan) return round_down(ret, 8); } +static int __hvs_send_data(struct vmbus_channel *chan, + struct vmpipe_proto_header *hdr, + size_t to_write) +{ + hdr->pkt_type = 1; + hdr->data_size = to_write; + return vmbus_sendpacket(chan, hdr, sizeof(*hdr) + to_write, + 0, VM_PKT_DATA_INBAND, 0); +} + static int hvs_send_data(struct vmbus_channel *chan, struct hvs_send_buf *send_buf, size_t to_write) { - send_buf->hdr.pkt_type = 1; - send_buf->hdr.data_size = to_write; - return vmbus_sendpacket(chan, &send_buf->hdr, - sizeof(send_buf->hdr) + to_write, - 0, VM_PKT_DATA_INBAND, 0); + return __hvs_send_data(chan, &send_buf->hdr, to_write); } static void hvs_channel_cb(void *ctx) @@ -468,7 +474,7 @@ static void hvs_shutdown_lock_held(struct hvsock *hvs, int mode) return; /* It can't fail: see hvs_channel_writable_bytes(). */ - (void)hvs_send_data(hvs->chan, (struct hvs_send_buf *)&hdr, 0); + (void)__hvs_send_data(hvs->chan, &hdr, 0); hvs->fin_sent = true; } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 59ee1be5a6dd..ec2c2afbf0d0 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1299,7 +1299,8 @@ void virtio_transport_recv_pkt(struct virtio_transport *t, space_available = virtio_transport_space_update(sk, pkt); /* Update CID in case it has changed after a transport reset event */ - vsk->local_addr.svm_cid = dst.svm_cid; + if (vsk->local_addr.svm_cid != VMADDR_CID_ANY) + vsk->local_addr.svm_cid = dst.svm_cid; if (space_available) sk->sk_write_space(sk); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 58e4b33aff04..ec25924a1c26 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -133,6 +133,7 @@ static u32 reg_is_indoor_portid; static void restore_regulatory_settings(bool reset_user, bool cached); static void print_regdomain(const struct ieee80211_regdomain *rd); +static void reg_process_hint(struct regulatory_request *reg_request); static const struct ieee80211_regdomain *get_cfg80211_regdom(void) { @@ -1098,6 +1099,8 @@ int reg_reload_regdb(void) const struct firmware *fw; void *db; int err; + const struct ieee80211_regdomain *current_regdomain; + struct regulatory_request *request; err = request_firmware(&fw, "regulatory.db", ®_pdev->dev); if (err) @@ -1118,8 +1121,26 @@ int reg_reload_regdb(void) if (!IS_ERR_OR_NULL(regdb)) kfree(regdb); regdb = db; - rtnl_unlock(); + /* reset regulatory domain */ + current_regdomain = get_cfg80211_regdom(); + + request = kzalloc(sizeof(*request), GFP_KERNEL); + if (!request) { + err = -ENOMEM; + goto out_unlock; + } + + request->wiphy_idx = WIPHY_IDX_INVALID; + request->alpha2[0] = current_regdomain->alpha2[0]; + request->alpha2[1] = current_regdomain->alpha2[1]; + request->initiator = NL80211_REGDOM_SET_BY_CORE; + request->user_reg_hint_type = NL80211_USER_REG_HINT_USER; + + reg_process_hint(request); + +out_unlock: + rtnl_unlock(); out: release_firmware(fw); return err; @@ -2338,6 +2359,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev) struct cfg80211_chan_def chandef = {}; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); enum nl80211_iftype iftype; + bool ret; wdev_lock(wdev); iftype = wdev->iftype; @@ -2389,7 +2411,11 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev) case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: - return cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype); + wiphy_lock(wiphy); + ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype); + wiphy_unlock(wiphy); + + return ret; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: return cfg80211_chandef_usable(wiphy, &chandef, diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index e1c4197af468..b981a4828d08 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -41,7 +41,7 @@ static int x25_queue_rx_frame(struct sock *sk, struct sk_buff *skb, int more) return 0; } - if (!more && x25->fraglen > 0) { /* End of fragment */ + if (x25->fraglen > 0) { /* End of fragment */ int len = x25->fraglen + skb->len; if ((skbn = alloc_skb(len, GFP_ATOMIC)) == NULL){ diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 28ef3f4465ae..e3d35850fdea 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -677,8 +677,6 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock, struct xdp_sock *xs = xdp_sk(sk); struct xsk_buff_pool *pool; - sock_poll_wait(file, sock, wait); - if (unlikely(!xsk_is_bound(xs))) return mask; @@ -690,6 +688,8 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock, else /* Poll needs to drive Tx also in copy mode */ __xsk_sendmsg(sk); + } else { + sock_poll_wait(file, sock, wait); } if (xs->rx && !xskq_prod_is_empty(xs->rx)) diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index e843b0d9e2a6..3fa066419d37 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -259,6 +259,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, } xso->dev = dev; + netdev_tracker_alloc(dev, &xso->dev_tracker, GFP_ATOMIC); xso->real_dev = dev; xso->num_exthdrs = 1; xso->flags = xuo->flags; @@ -269,7 +270,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, xso->flags = 0; xso->dev = NULL; xso->real_dev = NULL; - dev_put(dev); + dev_put_track(dev, &xso->dev_tracker); if (err != -EOPNOTSUPP) return err; diff --git a/samples/Kconfig b/samples/Kconfig index bec3528aa2de..43d2e9aa557f 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -31,6 +31,15 @@ config SAMPLE_FTRACE_DIRECT This builds an ftrace direct function example that hooks to wake_up_process and prints the parameters. +config SAMPLE_FTRACE_DIRECT_MULTI + tristate "Build register_ftrace_direct_multi() example" + depends on DYNAMIC_FTRACE_WITH_DIRECT_CALLS && m + depends on HAVE_SAMPLE_FTRACE_DIRECT_MULTI + help + This builds an ftrace direct function example + that hooks to wake_up_process and schedule, and prints + the function addresses. + config SAMPLE_TRACE_ARRAY tristate "Build sample module for kernel access to Ftrace instancess" depends on EVENT_TRACING && m @@ -237,5 +246,5 @@ endif # SAMPLES config HAVE_SAMPLE_FTRACE_DIRECT bool -config HAVE_SAMPLE_FTRACE_MULTI_DIRECT +config HAVE_SAMPLE_FTRACE_DIRECT_MULTI bool diff --git a/samples/Makefile b/samples/Makefile index b7b98307c2b4..4bcd6b93bffa 100644 --- a/samples/Makefile +++ b/samples/Makefile @@ -22,7 +22,7 @@ subdir-$(CONFIG_SAMPLE_TIMER) += timers obj-$(CONFIG_SAMPLE_TRACE_EVENTS) += trace_events/ obj-$(CONFIG_SAMPLE_TRACE_PRINTK) += trace_printk/ obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace/ -obj-$(CONFIG_SAMPLE_FTRACE_MULTI_DIRECT) += ftrace/ +obj-$(CONFIG_SAMPLE_FTRACE_DIRECT_MULTI) += ftrace/ obj-$(CONFIG_SAMPLE_TRACE_ARRAY) += ftrace/ subdir-$(CONFIG_SAMPLE_UHID) += uhid obj-$(CONFIG_VIDEO_PCI_SKELETON) += v4l/ diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index a886dff1ba89..38638845db9d 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -215,6 +215,11 @@ TPROGS_LDFLAGS := -L$(SYSROOT)/usr/lib endif TPROGS_LDLIBS += $(LIBBPF) -lelf -lz +TPROGLDLIBS_xdp_monitor += -lm +TPROGLDLIBS_xdp_redirect += -lm +TPROGLDLIBS_xdp_redirect_cpu += -lm +TPROGLDLIBS_xdp_redirect_map += -lm +TPROGLDLIBS_xdp_redirect_map_multi += -lm TPROGLDLIBS_tracex4 += -lrt TPROGLDLIBS_trace_output += -lrt TPROGLDLIBS_map_perf_test += -lrt @@ -328,7 +333,7 @@ $(BPF_SAMPLES_PATH)/*.c: verify_target_bpf $(LIBBPF) $(src)/*.c: verify_target_bpf $(LIBBPF) libbpf_hdrs: $(LIBBPF) -$(obj)/$(TRACE_HELPERS): | libbpf_hdrs +$(obj)/$(TRACE_HELPERS) $(obj)/$(CGROUP_HELPERS) $(obj)/$(XDP_SAMPLE): | libbpf_hdrs .PHONY: libbpf_hdrs @@ -343,6 +348,17 @@ $(obj)/hbm_out_kern.o: $(src)/hbm.h $(src)/hbm_kern.h $(obj)/hbm.o: $(src)/hbm.h $(obj)/hbm_edt_kern.o: $(src)/hbm.h $(src)/hbm_kern.h +# Override includes for xdp_sample_user.o because $(srctree)/usr/include in +# TPROGS_CFLAGS causes conflicts +XDP_SAMPLE_CFLAGS += -Wall -O2 \ + -I$(src)/../../tools/include \ + -I$(src)/../../tools/include/uapi \ + -I$(LIBBPF_INCLUDE) \ + -I$(src)/../../tools/testing/selftests/bpf + +$(obj)/$(XDP_SAMPLE): TPROGS_CFLAGS = $(XDP_SAMPLE_CFLAGS) +$(obj)/$(XDP_SAMPLE): $(src)/xdp_sample_user.h $(src)/xdp_sample_shared.h + -include $(BPF_SAMPLES_PATH)/Makefile.target VMLINUX_BTF_PATHS ?= $(abspath $(if $(O),$(O)/vmlinux)) \ diff --git a/samples/bpf/Makefile.target b/samples/bpf/Makefile.target index 5a368affa038..7621f55e2947 100644 --- a/samples/bpf/Makefile.target +++ b/samples/bpf/Makefile.target @@ -73,14 +73,3 @@ quiet_cmd_tprog-cobjs = CC $@ cmd_tprog-cobjs = $(CC) $(tprogc_flags) -c -o $@ $< $(tprog-cobjs): $(obj)/%.o: $(src)/%.c FORCE $(call if_changed_dep,tprog-cobjs) - -# Override includes for xdp_sample_user.o because $(srctree)/usr/include in -# TPROGS_CFLAGS causes conflicts -XDP_SAMPLE_CFLAGS += -Wall -O2 -lm \ - -I./tools/include \ - -I./tools/include/uapi \ - -I./tools/lib \ - -I./tools/testing/selftests/bpf -$(obj)/xdp_sample_user.o: $(src)/xdp_sample_user.c \ - $(src)/xdp_sample_user.h $(src)/xdp_sample_shared.h - $(CC) $(XDP_SAMPLE_CFLAGS) -c -o $@ $< diff --git a/samples/bpf/cookie_uid_helper_example.c b/samples/bpf/cookie_uid_helper_example.c index 54958802c032..f0df3dda4b1f 100644 --- a/samples/bpf/cookie_uid_helper_example.c +++ b/samples/bpf/cookie_uid_helper_example.c @@ -67,8 +67,8 @@ static bool test_finish; static void maps_create(void) { - map_fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(uint32_t), - sizeof(struct stats), 100, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(uint32_t), + sizeof(struct stats), 100, NULL); if (map_fd < 0) error(1, errno, "map create failed!\n"); } @@ -157,9 +157,13 @@ static void prog_load(void) offsetof(struct __sk_buff, len)), BPF_EXIT_INSN(), }; - prog_fd = bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, prog, - ARRAY_SIZE(prog), "GPL", 0, - log_buf, sizeof(log_buf)); + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = log_buf, + .log_size = sizeof(log_buf), + ); + + prog_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", + prog, ARRAY_SIZE(prog), &opts); if (prog_fd < 0) error(1, errno, "failed to load prog\n%s\n", log_buf); } diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c index 59f45fef5110..16dbf49e0f19 100644 --- a/samples/bpf/fds_example.c +++ b/samples/bpf/fds_example.c @@ -46,12 +46,6 @@ static void usage(void) printf(" -h Display this help.\n"); } -static int bpf_map_create(void) -{ - return bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(uint32_t), - sizeof(uint32_t), 1024, 0); -} - static int bpf_prog_create(const char *object) { static struct bpf_insn insns[] = { @@ -60,16 +54,22 @@ static int bpf_prog_create(const char *object) }; size_t insns_cnt = sizeof(insns) / sizeof(struct bpf_insn); struct bpf_object *obj; - int prog_fd; + int err; if (object) { - assert(!bpf_prog_load(object, BPF_PROG_TYPE_UNSPEC, - &obj, &prog_fd)); - return prog_fd; + obj = bpf_object__open_file(object, NULL); + assert(!libbpf_get_error(obj)); + err = bpf_object__load(obj); + assert(!err); + return bpf_program__fd(bpf_object__next_program(obj, NULL)); } else { - return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, - insns, insns_cnt, "GPL", 0, - bpf_log_buf, BPF_LOG_BUF_SIZE); + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = bpf_log_buf, + .log_size = BPF_LOG_BUF_SIZE, + ); + + return bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", + insns, insns_cnt, &opts); } } @@ -79,7 +79,8 @@ static int bpf_do_map(const char *file, uint32_t flags, uint32_t key, int fd, ret; if (flags & BPF_F_PIN) { - fd = bpf_map_create(); + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(uint32_t), + sizeof(uint32_t), 1024, NULL); printf("bpf: map fd:%d (%s)\n", fd, strerror(errno)); assert(fd > 0); diff --git a/samples/bpf/lwt_len_hist_kern.c b/samples/bpf/lwt_len_hist_kern.c index 9ed63e10e170..1fa14c54963a 100644 --- a/samples/bpf/lwt_len_hist_kern.c +++ b/samples/bpf/lwt_len_hist_kern.c @@ -16,13 +16,6 @@ #include <uapi/linux/in.h> #include <bpf/bpf_helpers.h> -# define printk(fmt, ...) \ - ({ \ - char ____fmt[] = fmt; \ - bpf_trace_printk(____fmt, sizeof(____fmt), \ - ##__VA_ARGS__); \ - }) - struct bpf_elf_map { __u32 type; __u32 size_key; diff --git a/samples/bpf/map_perf_test_user.c b/samples/bpf/map_perf_test_user.c index 9db949290a78..319fd31522f3 100644 --- a/samples/bpf/map_perf_test_user.c +++ b/samples/bpf/map_perf_test_user.c @@ -134,19 +134,22 @@ static void do_test_lru(enum test_type test, int cpu) */ int outer_fd = map_fd[array_of_lru_hashs_idx]; unsigned int mycpu, mynode; + LIBBPF_OPTS(bpf_map_create_opts, opts, + .map_flags = BPF_F_NUMA_NODE, + ); assert(cpu < MAX_NR_CPUS); ret = syscall(__NR_getcpu, &mycpu, &mynode, NULL); assert(!ret); + opts.numa_node = mynode; inner_lru_map_fds[cpu] = - bpf_create_map_node(BPF_MAP_TYPE_LRU_HASH, - test_map_names[INNER_LRU_HASH_PREALLOC], - sizeof(uint32_t), - sizeof(long), - inner_lru_hash_size, 0, - mynode); + bpf_map_create(BPF_MAP_TYPE_LRU_HASH, + test_map_names[INNER_LRU_HASH_PREALLOC], + sizeof(uint32_t), + sizeof(long), + inner_lru_hash_size, &opts); if (inner_lru_map_fds[cpu] == -1) { printf("cannot create BPF_MAP_TYPE_LRU_HASH %s(%d)\n", strerror(errno), errno); diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c index 23d1930e1927..a88f69504c08 100644 --- a/samples/bpf/sock_example.c +++ b/samples/bpf/sock_example.c @@ -37,8 +37,8 @@ static int test_sock(void) int sock = -1, map_fd, prog_fd, i, key; long long value = 0, tcp_cnt, udp_cnt, icmp_cnt; - map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value), - 256, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(key), sizeof(value), + 256, NULL); if (map_fd < 0) { printf("failed to create map '%s'\n", strerror(errno)); goto cleanup; @@ -59,9 +59,13 @@ static int test_sock(void) BPF_EXIT_INSN(), }; size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = bpf_log_buf, + .log_size = BPF_LOG_BUF_SIZE, + ); - prog_fd = bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, prog, insns_cnt, - "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE); + prog_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, NULL, "GPL", + prog, insns_cnt, &opts); if (prog_fd < 0) { printf("failed to load prog '%s'\n", strerror(errno)); goto cleanup; diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c index 3c83722877dc..9e8d39e245c1 100644 --- a/samples/bpf/sockex1_user.c +++ b/samples/bpf/sockex1_user.c @@ -11,17 +11,26 @@ int main(int ac, char **argv) { struct bpf_object *obj; + struct bpf_program *prog; int map_fd, prog_fd; char filename[256]; - int i, sock; + int i, sock, err; FILE *f; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER, - &obj, &prog_fd)) + obj = bpf_object__open_file(filename, NULL); + if (libbpf_get_error(obj)) return 1; + prog = bpf_object__next_program(obj, NULL); + bpf_program__set_type(prog, BPF_PROG_TYPE_SOCKET_FILTER); + + err = bpf_object__load(obj); + if (err) + return 1; + + prog_fd = bpf_program__fd(prog); map_fd = bpf_object__find_map_fd_by_name(obj, "my_map"); sock = open_raw_sock("lo"); diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c index bafa567b840c..6a3fd369d3fc 100644 --- a/samples/bpf/sockex2_user.c +++ b/samples/bpf/sockex2_user.c @@ -16,18 +16,26 @@ struct pair { int main(int ac, char **argv) { + struct bpf_program *prog; struct bpf_object *obj; int map_fd, prog_fd; char filename[256]; - int i, sock; + int i, sock, err; FILE *f; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); + obj = bpf_object__open_file(filename, NULL); + if (libbpf_get_error(obj)) + return 1; + + prog = bpf_object__next_program(obj, NULL); + bpf_program__set_type(prog, BPF_PROG_TYPE_SOCKET_FILTER); - if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER, - &obj, &prog_fd)) + err = bpf_object__load(obj); + if (err) return 1; + prog_fd = bpf_program__fd(prog); map_fd = bpf_object__find_map_fd_by_name(obj, "hash_map"); sock = open_raw_sock("lo"); diff --git a/samples/bpf/test_cgrp2_array_pin.c b/samples/bpf/test_cgrp2_array_pin.c index 6d564aa75447..05e88aa63009 100644 --- a/samples/bpf/test_cgrp2_array_pin.c +++ b/samples/bpf/test_cgrp2_array_pin.c @@ -64,9 +64,9 @@ int main(int argc, char **argv) } if (create_array) { - array_fd = bpf_create_map(BPF_MAP_TYPE_CGROUP_ARRAY, + array_fd = bpf_map_create(BPF_MAP_TYPE_CGROUP_ARRAY, NULL, sizeof(uint32_t), sizeof(uint32_t), - 1, 0); + 1, NULL); if (array_fd < 0) { fprintf(stderr, "bpf_create_map(BPF_MAP_TYPE_CGROUP_ARRAY,...): %s(%d)\n", diff --git a/samples/bpf/test_cgrp2_attach.c b/samples/bpf/test_cgrp2_attach.c index 390ff38d2ac6..6d90874b09c3 100644 --- a/samples/bpf/test_cgrp2_attach.c +++ b/samples/bpf/test_cgrp2_attach.c @@ -71,10 +71,13 @@ static int prog_load(int map_fd, int verdict) BPF_EXIT_INSN(), }; size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn); + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = bpf_log_buf, + .log_size = BPF_LOG_BUF_SIZE, + ); - return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB, - prog, insns_cnt, "GPL", 0, - bpf_log_buf, BPF_LOG_BUF_SIZE); + return bpf_prog_load(BPF_PROG_TYPE_CGROUP_SKB, NULL, "GPL", + prog, insns_cnt, &opts); } static int usage(const char *argv0) @@ -90,9 +93,9 @@ static int attach_filter(int cg_fd, int type, int verdict) int prog_fd, map_fd, ret, key; long long pkt_cnt, byte_cnt; - map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(key), sizeof(byte_cnt), - 256, 0); + 256, NULL); if (map_fd < 0) { printf("Failed to create map: '%s'\n", strerror(errno)); return EXIT_FAILURE; diff --git a/samples/bpf/test_cgrp2_sock.c b/samples/bpf/test_cgrp2_sock.c index b0811da5a00f..a0811df888f4 100644 --- a/samples/bpf/test_cgrp2_sock.c +++ b/samples/bpf/test_cgrp2_sock.c @@ -70,6 +70,10 @@ static int prog_load(__u32 idx, __u32 mark, __u32 prio) BPF_MOV64_IMM(BPF_REG_2, offsetof(struct bpf_sock, priority)), BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3, offsetof(struct bpf_sock, priority)), }; + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_buf = bpf_log_buf, + .log_size = BPF_LOG_BUF_SIZE, + ); struct bpf_insn *prog; size_t insns_cnt; @@ -115,8 +119,8 @@ static int prog_load(__u32 idx, __u32 mark, __u32 prio) insns_cnt /= sizeof(struct bpf_insn); - ret = bpf_load_program(BPF_PROG_TYPE_CGROUP_SOCK, prog, insns_cnt, - "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE); + ret = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK, NULL, "GPL", + prog, insns_cnt, &opts); free(prog); diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c index c92c5c06b965..75e877853596 100644 --- a/samples/bpf/test_lru_dist.c +++ b/samples/bpf/test_lru_dist.c @@ -105,10 +105,10 @@ struct pfect_lru { static void pfect_lru_init(struct pfect_lru *lru, unsigned int lru_size, unsigned int nr_possible_elems) { - lru->map_fd = bpf_create_map(BPF_MAP_TYPE_HASH, + lru->map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(unsigned long long), sizeof(struct pfect_lru_node *), - nr_possible_elems, 0); + nr_possible_elems, NULL); assert(lru->map_fd != -1); lru->free_nodes = malloc(lru_size * sizeof(struct pfect_lru_node)); @@ -207,10 +207,13 @@ static unsigned int read_keys(const char *dist_file, static int create_map(int map_type, int map_flags, unsigned int size) { + LIBBPF_OPTS(bpf_map_create_opts, opts, + .map_flags = map_flags, + ); int map_fd; - map_fd = bpf_create_map(map_type, sizeof(unsigned long long), - sizeof(unsigned long long), size, map_flags); + map_fd = bpf_map_create(map_type, NULL, sizeof(unsigned long long), + sizeof(unsigned long long), size, &opts); if (map_fd == -1) perror("bpf_create_map"); diff --git a/samples/bpf/trace_output_user.c b/samples/bpf/trace_output_user.c index 364b98764d54..371732f9cf8e 100644 --- a/samples/bpf/trace_output_user.c +++ b/samples/bpf/trace_output_user.c @@ -43,7 +43,6 @@ static void print_bpf_output(void *ctx, int cpu, void *data, __u32 size) int main(int argc, char **argv) { - struct perf_buffer_opts pb_opts = {}; struct bpf_link *link = NULL; struct bpf_program *prog; struct perf_buffer *pb; @@ -84,8 +83,7 @@ int main(int argc, char **argv) goto cleanup; } - pb_opts.sample_cb = print_bpf_output; - pb = perf_buffer__new(map_fd, 8, &pb_opts); + pb = perf_buffer__new(map_fd, 8, print_bpf_output, NULL, NULL, NULL); ret = libbpf_get_error(pb); if (ret) { printf("failed to setup perf_buffer: %d\n", ret); diff --git a/samples/bpf/xdp_redirect_cpu.bpf.c b/samples/bpf/xdp_redirect_cpu.bpf.c index f10fe3cf25f6..25e3a405375f 100644 --- a/samples/bpf/xdp_redirect_cpu.bpf.c +++ b/samples/bpf/xdp_redirect_cpu.bpf.c @@ -100,7 +100,6 @@ u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off) void *data = (void *)(long)ctx->data; struct iphdr *iph = data + nh_off; struct udphdr *udph; - u16 dport; if (iph + 1 > data_end) return 0; @@ -111,8 +110,7 @@ u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off) if (udph + 1 > data_end) return 0; - dport = bpf_ntohs(udph->dest); - return dport; + return bpf_ntohs(udph->dest); } static __always_inline diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c index f4382ccdcbb1..587eacb49103 100644 --- a/samples/bpf/xdp_sample_pkts_user.c +++ b/samples/bpf/xdp_sample_pkts_user.c @@ -110,12 +110,9 @@ static void usage(const char *prog) int main(int argc, char **argv) { - struct bpf_prog_load_attr prog_load_attr = { - .prog_type = BPF_PROG_TYPE_XDP, - }; - struct perf_buffer_opts pb_opts = {}; const char *optstr = "FS"; int prog_fd, map_fd, opt; + struct bpf_program *prog; struct bpf_object *obj; struct bpf_map *map; char filename[256]; @@ -144,15 +141,19 @@ int main(int argc, char **argv) } snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - prog_load_attr.file = filename; - if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd)) + obj = bpf_object__open_file(filename, NULL); + if (libbpf_get_error(obj)) return 1; - if (!prog_fd) { - printf("bpf_prog_load_xattr: %s\n", strerror(errno)); + prog = bpf_object__next_program(obj, NULL); + bpf_program__set_type(prog, BPF_PROG_TYPE_XDP); + + err = bpf_object__load(obj); + if (err) return 1; - } + + prog_fd = bpf_program__fd(prog); map = bpf_object__next_map(obj, NULL); if (!map) { @@ -181,8 +182,7 @@ int main(int argc, char **argv) return 1; } - pb_opts.sample_cb = print_bpf_output; - pb = perf_buffer__new(map_fd, 8, &pb_opts); + pb = perf_buffer__new(map_fd, 8, print_bpf_output, NULL, NULL, NULL); err = libbpf_get_error(pb); if (err) { perror("perf_buffer setup failed"); diff --git a/samples/bpf/xdp_sample_user.h b/samples/bpf/xdp_sample_user.h index d97465ff8c62..5f44b877ecf5 100644 --- a/samples/bpf/xdp_sample_user.h +++ b/samples/bpf/xdp_sample_user.h @@ -45,7 +45,9 @@ const char *get_driver_name(int ifindex); int get_mac_addr(int ifindex, void *mac_addr); #pragma GCC diagnostic push +#ifndef __clang__ #pragma GCC diagnostic ignored "-Wstringop-truncation" +#endif __attribute__((unused)) static inline char *safe_strncpy(char *dst, const char *src, size_t size) { diff --git a/samples/bpf/xdpsock_ctrl_proc.c b/samples/bpf/xdpsock_ctrl_proc.c index 384e62e3c6d6..cc4408797ab7 100644 --- a/samples/bpf/xdpsock_ctrl_proc.c +++ b/samples/bpf/xdpsock_ctrl_proc.c @@ -15,6 +15,9 @@ #include <bpf/xsk.h> #include "xdpsock.h" +/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + static const char *opt_if = ""; static struct option long_options[] = { diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c index 49d7a6ad7e39..616d663d55aa 100644 --- a/samples/bpf/xdpsock_user.c +++ b/samples/bpf/xdpsock_user.c @@ -36,6 +36,9 @@ #include <bpf/bpf.h> #include "xdpsock.h" +/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + #ifndef SOL_XDP #define SOL_XDP 283 #endif diff --git a/samples/bpf/xsk_fwd.c b/samples/bpf/xsk_fwd.c index 1cd97c84c337..52e7c4ffd228 100644 --- a/samples/bpf/xsk_fwd.c +++ b/samples/bpf/xsk_fwd.c @@ -27,6 +27,9 @@ #include <bpf/xsk.h> #include <bpf/bpf.h> +/* libbpf APIs for AF_XDP are deprecated starting from v0.7 */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) typedef __u64 u64; diff --git a/samples/ftrace/Makefile b/samples/ftrace/Makefile index e8a3f8520a44..faf8cdb79c5f 100644 --- a/samples/ftrace/Makefile +++ b/samples/ftrace/Makefile @@ -3,7 +3,8 @@ obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct.o obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct-too.o obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct-modify.o -obj-$(CONFIG_SAMPLE_FTRACE_MULTI_DIRECT) += ftrace-direct-multi.o +obj-$(CONFIG_SAMPLE_FTRACE_DIRECT_MULTI) += ftrace-direct-multi.o +obj-$(CONFIG_SAMPLE_FTRACE_DIRECT_MULTI) += ftrace-direct-multi-modify.o CFLAGS_sample-trace-array.o := -I$(src) obj-$(CONFIG_SAMPLE_TRACE_ARRAY) += sample-trace-array.o diff --git a/samples/ftrace/ftrace-direct-multi-modify.c b/samples/ftrace/ftrace-direct-multi-modify.c new file mode 100644 index 000000000000..91bc42a7adb9 --- /dev/null +++ b/samples/ftrace/ftrace-direct-multi-modify.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/module.h> +#include <linux/kthread.h> +#include <linux/ftrace.h> +#include <asm/asm-offsets.h> + +void my_direct_func1(unsigned long ip) +{ + trace_printk("my direct func1 ip %lx\n", ip); +} + +void my_direct_func2(unsigned long ip) +{ + trace_printk("my direct func2 ip %lx\n", ip); +} + +extern void my_tramp1(void *); +extern void my_tramp2(void *); + +#ifdef CONFIG_X86_64 + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp1, @function\n" +" .globl my_tramp1\n" +" my_tramp1:" +" pushq %rbp\n" +" movq %rsp, %rbp\n" +" pushq %rdi\n" +" movq 8(%rbp), %rdi\n" +" call my_direct_func1\n" +" popq %rdi\n" +" leave\n" +" ret\n" +" .size my_tramp1, .-my_tramp1\n" +" .type my_tramp2, @function\n" +"\n" +" .globl my_tramp2\n" +" my_tramp2:" +" pushq %rbp\n" +" movq %rsp, %rbp\n" +" pushq %rdi\n" +" movq 8(%rbp), %rdi\n" +" call my_direct_func2\n" +" popq %rdi\n" +" leave\n" +" ret\n" +" .size my_tramp2, .-my_tramp2\n" +" .popsection\n" +); + +#endif /* CONFIG_X86_64 */ + +#ifdef CONFIG_S390 + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp1, @function\n" +" .globl my_tramp1\n" +" my_tramp1:" +" lgr %r1,%r15\n" +" stmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" stg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" aghi %r15,"__stringify(-STACK_FRAME_OVERHEAD)"\n" +" stg %r1,"__stringify(__SF_BACKCHAIN)"(%r15)\n" +" lgr %r2,%r0\n" +" brasl %r14,my_direct_func1\n" +" aghi %r15,"__stringify(STACK_FRAME_OVERHEAD)"\n" +" lmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" lg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" lgr %r1,%r0\n" +" br %r1\n" +" .size my_tramp1, .-my_tramp1\n" +"\n" +" .type my_tramp2, @function\n" +" .globl my_tramp2\n" +" my_tramp2:" +" lgr %r1,%r15\n" +" stmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" stg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" aghi %r15,"__stringify(-STACK_FRAME_OVERHEAD)"\n" +" stg %r1,"__stringify(__SF_BACKCHAIN)"(%r15)\n" +" lgr %r2,%r0\n" +" brasl %r14,my_direct_func2\n" +" aghi %r15,"__stringify(STACK_FRAME_OVERHEAD)"\n" +" lmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" lg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" lgr %r1,%r0\n" +" br %r1\n" +" .size my_tramp2, .-my_tramp2\n" +" .popsection\n" +); + +#endif /* CONFIG_S390 */ + +static unsigned long my_tramp = (unsigned long)my_tramp1; +static unsigned long tramps[2] = { + (unsigned long)my_tramp1, + (unsigned long)my_tramp2, +}; + +static struct ftrace_ops direct; + +static int simple_thread(void *arg) +{ + static int t; + int ret = 0; + + while (!kthread_should_stop()) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(2 * HZ); + + if (ret) + continue; + t ^= 1; + ret = modify_ftrace_direct_multi(&direct, tramps[t]); + if (!ret) + my_tramp = tramps[t]; + WARN_ON_ONCE(ret); + } + + return 0; +} + +static struct task_struct *simple_tsk; + +static int __init ftrace_direct_multi_init(void) +{ + int ret; + + ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0); + ftrace_set_filter_ip(&direct, (unsigned long) schedule, 0, 0); + + ret = register_ftrace_direct_multi(&direct, my_tramp); + + if (!ret) + simple_tsk = kthread_run(simple_thread, NULL, "event-sample-fn"); + return ret; +} + +static void __exit ftrace_direct_multi_exit(void) +{ + kthread_stop(simple_tsk); + unregister_ftrace_direct_multi(&direct, my_tramp); +} + +module_init(ftrace_direct_multi_init); +module_exit(ftrace_direct_multi_exit); + +MODULE_AUTHOR("Jiri Olsa"); +MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct_multi()"); +MODULE_LICENSE("GPL"); diff --git a/samples/ftrace/ftrace-direct-multi.c b/samples/ftrace/ftrace-direct-multi.c index b6d7806b400e..2fafc9afcbf0 100644 --- a/samples/ftrace/ftrace-direct-multi.c +++ b/samples/ftrace/ftrace-direct-multi.c @@ -4,6 +4,7 @@ #include <linux/mm.h> /* for handle_mm_fault() */ #include <linux/ftrace.h> #include <linux/sched/stat.h> +#include <asm/asm-offsets.h> extern void my_direct_func(unsigned long ip); @@ -14,6 +15,8 @@ void my_direct_func(unsigned long ip) extern void my_tramp(void *); +#ifdef CONFIG_X86_64 + asm ( " .pushsection .text, \"ax\", @progbits\n" " .type my_tramp, @function\n" @@ -31,6 +34,33 @@ asm ( " .popsection\n" ); +#endif /* CONFIG_X86_64 */ + +#ifdef CONFIG_S390 + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp, @function\n" +" .globl my_tramp\n" +" my_tramp:" +" lgr %r1,%r15\n" +" stmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" stg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" aghi %r15,"__stringify(-STACK_FRAME_OVERHEAD)"\n" +" stg %r1,"__stringify(__SF_BACKCHAIN)"(%r15)\n" +" lgr %r2,%r0\n" +" brasl %r14,my_direct_func\n" +" aghi %r15,"__stringify(STACK_FRAME_OVERHEAD)"\n" +" lmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n" +" lg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n" +" lgr %r1,%r0\n" +" br %r1\n" +" .size my_tramp, .-my_tramp\n" +" .popsection\n" +); + +#endif /* CONFIG_S390 */ + static struct ftrace_ops direct; static int __init ftrace_direct_multi_init(void) diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index cc3625617a0e..c0d3bcb99138 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -259,5 +259,8 @@ int main(void) DEVID_FIELD(dfl_device_id, type); DEVID_FIELD(dfl_device_id, feature_id); + DEVID(ishtp_device_id); + DEVID_FIELD(ishtp_device_id, guid); + return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 49aba862073e..5258247d78ac 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -115,6 +115,17 @@ static inline void add_uuid(char *str, uuid_le uuid) uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]); } +static inline void add_guid(char *str, guid_t guid) +{ + int len = strlen(str); + + sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", + guid.b[3], guid.b[2], guid.b[1], guid.b[0], + guid.b[5], guid.b[4], guid.b[7], guid.b[6], + guid.b[8], guid.b[9], guid.b[10], guid.b[11], + guid.b[12], guid.b[13], guid.b[14], guid.b[15]); +} + /** * Check that sizeof(device_id type) are consistent with size of section * in .o file. If in-consistent then userspace and kernel does not agree @@ -1380,6 +1391,18 @@ static int do_mhi_entry(const char *filename, void *symval, char *alias) return 1; } +/* Looks like: ishtp:{guid} */ +static int do_ishtp_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD(symval, ishtp_device_id, guid); + + strcpy(alias, ISHTP_MODULE_PREFIX "{"); + add_guid(alias, guid); + strcat(alias, "}"); + + return 1; +} + static int do_auxiliary_entry(const char *filename, void *symval, char *alias) { DEF_FIELD_ADDR(symval, auxiliary_device_id, name); @@ -1499,6 +1522,7 @@ static const struct devtable devtable[] = { {"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry}, {"ssam", SIZE_ssam_device_id, do_ssam_entry}, {"dfl", SIZE_dfl_device_id, do_dfl_entry}, + {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry}, }; /* Create MODULE_ALIAS() statements. diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 7d631aaa0ae1..52a000b057a5 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -219,7 +219,7 @@ if ($arch eq "x86_64") { } elsif ($arch eq "s390" && $bits == 64) { if ($cc =~ /-DCC_USING_HOTPATCH/) { - $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*brcl\\s*0,[0-9a-f]+ <([^\+]*)>\$"; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(bcrl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$"; $mcount_adjust = 0; } $alignment = 8; diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c index 727c3b484bd3..0ae4e4e57a40 100644 --- a/security/selinux/ss/hashtab.c +++ b/security/selinux/ss/hashtab.c @@ -31,13 +31,20 @@ static u32 hashtab_compute_size(u32 nel) int hashtab_init(struct hashtab *h, u32 nel_hint) { - h->size = hashtab_compute_size(nel_hint); + u32 size = hashtab_compute_size(nel_hint); + + /* should already be zeroed, but better be safe */ h->nel = 0; - if (!h->size) - return 0; + h->size = 0; + h->htable = NULL; - h->htable = kcalloc(h->size, sizeof(*h->htable), GFP_KERNEL); - return h->htable ? 0 : -ENOMEM; + if (size) { + h->htable = kcalloc(size, sizeof(*h->htable), GFP_KERNEL); + if (!h->htable) + return -ENOMEM; + h->size = size; + } + return 0; } int __hashtab_insert(struct hashtab *h, struct hashtab_node **dst, diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 470dabc60aa0..edff063e088d 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -264,6 +264,7 @@ static int copy_ctl_value_to_user(void __user *userdata, struct snd_ctl_elem_value *data, int type, int count) { + struct snd_ctl_elem_value32 __user *data32 = userdata; int i, size; if (type == SNDRV_CTL_ELEM_TYPE_BOOLEAN || @@ -280,6 +281,8 @@ static int copy_ctl_value_to_user(void __user *userdata, if (copy_to_user(valuep, data->value.bytes.data, size)) return -EFAULT; } + if (copy_to_user(&data32->id, &data->id, sizeof(data32->id))) + return -EFAULT; return 0; } diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 82a818734a5f..20a0a4771b9a 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -147,7 +147,7 @@ snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params, * * Return the maximum value for field PAR. */ -static unsigned int +static int snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params, snd_pcm_hw_param_t var, int *dir) { @@ -682,18 +682,24 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *oss_params, struct snd_pcm_hw_params *slave_params) { - size_t s; - size_t oss_buffer_size, oss_period_size, oss_periods; - size_t min_period_size, max_period_size; + ssize_t s; + ssize_t oss_buffer_size; + ssize_t oss_period_size, oss_periods; + ssize_t min_period_size, max_period_size; struct snd_pcm_runtime *runtime = substream->runtime; size_t oss_frame_size; oss_frame_size = snd_pcm_format_physical_width(params_format(oss_params)) * params_channels(oss_params) / 8; + oss_buffer_size = snd_pcm_hw_param_value_max(slave_params, + SNDRV_PCM_HW_PARAM_BUFFER_SIZE, + NULL); + if (oss_buffer_size <= 0) + return -EINVAL; oss_buffer_size = snd_pcm_plug_client_size(substream, - snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, NULL)) * oss_frame_size; - if (!oss_buffer_size) + oss_buffer_size * oss_frame_size); + if (oss_buffer_size <= 0) return -EINVAL; oss_buffer_size = rounddown_pow_of_two(oss_buffer_size); if (atomic_read(&substream->mmap_count)) { @@ -730,7 +736,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, min_period_size = snd_pcm_plug_client_size(substream, snd_pcm_hw_param_value_min(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL)); - if (min_period_size) { + if (min_period_size > 0) { min_period_size *= oss_frame_size; min_period_size = roundup_pow_of_two(min_period_size); if (oss_period_size < min_period_size) @@ -739,7 +745,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, max_period_size = snd_pcm_plug_client_size(substream, snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL)); - if (max_period_size) { + if (max_period_size > 0) { max_period_size *= oss_frame_size; max_period_size = rounddown_pow_of_two(max_period_size); if (oss_period_size > max_period_size) @@ -752,7 +758,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream, oss_periods = substream->oss.setup.periods; s = snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIODS, NULL); - if (runtime->oss.maxfrags && s > runtime->oss.maxfrags) + if (s > 0 && runtime->oss.maxfrags && s > runtime->oss.maxfrags) s = runtime->oss.maxfrags; if (oss_periods > s) oss_periods = s; @@ -878,8 +884,15 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream) err = -EINVAL; goto failure; } - choose_rate(substream, sparams, runtime->oss.rate); - snd_pcm_hw_param_near(substream, sparams, SNDRV_PCM_HW_PARAM_CHANNELS, runtime->oss.channels, NULL); + + err = choose_rate(substream, sparams, runtime->oss.rate); + if (err < 0) + goto failure; + err = snd_pcm_hw_param_near(substream, sparams, + SNDRV_PCM_HW_PARAM_CHANNELS, + runtime->oss.channels, NULL); + if (err < 0) + goto failure; format = snd_pcm_oss_format_from(runtime->oss.format); @@ -1956,7 +1969,7 @@ static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsign if (runtime->oss.subdivision || runtime->oss.fragshift) return -EINVAL; fragshift = val & 0xffff; - if (fragshift >= 31) + if (fragshift >= 25) /* should be large enough */ return -EINVAL; runtime->oss.fragshift = fragshift; runtime->oss.maxfrags = (val >> 16) & 0xffff; diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index b9ac9e9e45a4..4208fa8a4db5 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -252,6 +252,11 @@ static const struct config_entry config_table[] = { .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE, .device = 0x02c8, }, + { + .flags = FLAG_SOF, + .device = 0x02c8, + .codec_hid = "ESSX8336", + }, /* Cometlake-H */ { .flags = FLAG_SOF, @@ -276,6 +281,11 @@ static const struct config_entry config_table[] = { .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE, .device = 0x06c8, }, + { + .flags = FLAG_SOF, + .device = 0x06c8, + .codec_hid = "ESSX8336", + }, #endif /* Icelake */ @@ -299,6 +309,15 @@ static const struct config_entry config_table[] = { }, #endif +/* JasperLake */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE) + { + .flags = FLAG_SOF, + .device = 0x4dc8, + .codec_hid = "ESSX8336", + }, +#endif + /* Tigerlake */ #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE) { diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index ea20236f35db..9a678b5cf285 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -3218,7 +3218,6 @@ static int snd_cmipci_probe(struct pci_dev *pci, { static int dev; struct snd_card *card; - struct cmipci *cm; int err; if (dev >= SNDRV_CARDS) @@ -3229,10 +3228,9 @@ static int snd_cmipci_probe(struct pci_dev *pci, } err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, - sizeof(*cm), &card); + sizeof(struct cmipci), &card); if (err < 0) return err; - cm = card->private_data; switch (pci->device) { case PCI_DEVICE_ID_CMEDIA_CM8738: diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c index da6e6350ceaf..d074727c3e21 100644 --- a/sound/pci/ctxfi/ctamixer.c +++ b/sound/pci/ctxfi/ctamixer.c @@ -23,16 +23,15 @@ #define BLANK_SLOT 4094 -static int amixer_master(struct rsc *rsc) +static void amixer_master(struct rsc *rsc) { rsc->conj = 0; - return rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0]; + rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0]; } -static int amixer_next_conj(struct rsc *rsc) +static void amixer_next_conj(struct rsc *rsc) { rsc->conj++; - return container_of(rsc, struct amixer, rsc)->idx[rsc->conj]; } static int amixer_index(const struct rsc *rsc) @@ -331,16 +330,15 @@ int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr) /* SUM resource management */ -static int sum_master(struct rsc *rsc) +static void sum_master(struct rsc *rsc) { rsc->conj = 0; - return rsc->idx = container_of(rsc, struct sum, rsc)->idx[0]; + rsc->idx = container_of(rsc, struct sum, rsc)->idx[0]; } -static int sum_next_conj(struct rsc *rsc) +static void sum_next_conj(struct rsc *rsc) { rsc->conj++; - return container_of(rsc, struct sum, rsc)->idx[rsc->conj]; } static int sum_index(const struct rsc *rsc) diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c index f589da045342..7fc720046ce2 100644 --- a/sound/pci/ctxfi/ctdaio.c +++ b/sound/pci/ctxfi/ctdaio.c @@ -51,12 +51,12 @@ static const struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = { [SPDIFIO] = {.left = 0x05, .right = 0x85}, }; -static int daio_master(struct rsc *rsc) +static void daio_master(struct rsc *rsc) { /* Actually, this is not the resource index of DAIO. * For DAO, it is the input mapper index. And, for DAI, * it is the output time-slot index. */ - return rsc->conj = rsc->idx; + rsc->conj = rsc->idx; } static int daio_index(const struct rsc *rsc) @@ -64,19 +64,19 @@ static int daio_index(const struct rsc *rsc) return rsc->conj; } -static int daio_out_next_conj(struct rsc *rsc) +static void daio_out_next_conj(struct rsc *rsc) { - return rsc->conj += 2; + rsc->conj += 2; } -static int daio_in_next_conj_20k1(struct rsc *rsc) +static void daio_in_next_conj_20k1(struct rsc *rsc) { - return rsc->conj += 0x200; + rsc->conj += 0x200; } -static int daio_in_next_conj_20k2(struct rsc *rsc) +static void daio_in_next_conj_20k2(struct rsc *rsc) { - return rsc->conj += 0x100; + rsc->conj += 0x100; } static const struct rsc_ops daio_out_rsc_ops = { diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c index 81ad26934518..be1d3e61309c 100644 --- a/sound/pci/ctxfi/ctresource.c +++ b/sound/pci/ctxfi/ctresource.c @@ -109,18 +109,17 @@ static int audio_ring_slot(const struct rsc *rsc) return (rsc->conj << 4) + offset_in_audio_slot_block[rsc->type]; } -static int rsc_next_conj(struct rsc *rsc) +static void rsc_next_conj(struct rsc *rsc) { unsigned int i; for (i = 0; (i < 8) && (!(rsc->msr & (0x1 << i))); ) i++; rsc->conj += (AUDIO_SLOT_BLOCK_NUM >> i); - return rsc->conj; } -static int rsc_master(struct rsc *rsc) +static void rsc_master(struct rsc *rsc) { - return rsc->conj = rsc->idx; + rsc->conj = rsc->idx; } static const struct rsc_ops rsc_generic_ops = { diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h index fdbfd808816d..58553bda44f4 100644 --- a/sound/pci/ctxfi/ctresource.h +++ b/sound/pci/ctxfi/ctresource.h @@ -39,8 +39,8 @@ struct rsc { }; struct rsc_ops { - int (*master)(struct rsc *rsc); /* Move to master resource */ - int (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */ + void (*master)(struct rsc *rsc); /* Move to master resource */ + void (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */ int (*index)(const struct rsc *rsc); /* Return the index of resource */ /* Return the output slot number */ int (*output_slot)(const struct rsc *rsc); diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c index bd4697b44233..4a94b4708a77 100644 --- a/sound/pci/ctxfi/ctsrc.c +++ b/sound/pci/ctxfi/ctsrc.c @@ -590,16 +590,15 @@ int src_mgr_destroy(struct src_mgr *src_mgr) /* SRCIMP resource manager operations */ -static int srcimp_master(struct rsc *rsc) +static void srcimp_master(struct rsc *rsc) { rsc->conj = 0; - return rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0]; + rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0]; } -static int srcimp_next_conj(struct rsc *rsc) +static void srcimp_next_conj(struct rsc *rsc) { rsc->conj++; - return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj]; } static int srcimp_index(const struct rsc *rsc) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index fe51163f2d82..1b46b599a5cf 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -335,7 +335,10 @@ enum { ((pci)->device == 0x0c0c) || \ ((pci)->device == 0x0d0c) || \ ((pci)->device == 0x160c) || \ - ((pci)->device == 0x490d)) + ((pci)->device == 0x490d) || \ + ((pci)->device == 0x4f90) || \ + ((pci)->device == 0x4f91) || \ + ((pci)->device == 0x4f92)) #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98) @@ -2473,6 +2476,13 @@ static const struct pci_device_id azx_ids[] = { /* DG1 */ { PCI_DEVICE(0x8086, 0x490d), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + /* DG2 */ + { PCI_DEVICE(0x8086, 0x4f90), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + { PCI_DEVICE(0x8086, 0x4f91), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, + { PCI_DEVICE(0x8086, 0x4f92), + .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, /* Alderlake-S */ { PCI_DEVICE(0x8086, 0x7ad0), .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE}, diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index ea8ab8b43337..d22c96eb2f8f 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -438,6 +438,15 @@ int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, #define for_each_hda_codec_node(nid, codec) \ for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++) +/* Set the codec power_state flag to indicate to allow unsol event handling; + * see hda_codec_unsol_event() in hda_bind.c. Calling this might confuse the + * state tracking, so use with care. + */ +static inline void snd_hda_codec_allow_unsol_events(struct hda_codec *codec) +{ + codec->core.dev.power.power_state = PMSG_ON; +} + /* * get widget capabilities */ diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 31ff11ab868e..039b9f2f8e94 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -750,6 +750,11 @@ static void cs42l42_resume(struct sub_codec *cs42l42) if (cs42l42->full_scale_vol) cs8409_i2c_write(cs42l42, 0x2001, 0x01); + /* we have to explicitly allow unsol event handling even during the + * resume phase so that the jack event is processed properly + */ + snd_hda_codec_allow_unsol_events(cs42l42->codec); + cs42l42_enable_jack_detect(cs42l42); } diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 65d2c5539919..415701bd10ac 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -4380,10 +4380,11 @@ HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi), HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi), +HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi), HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi), +HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi), HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 2f1727faec69..3599f4c85ebf 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6503,22 +6503,47 @@ static void alc287_fixup_legion_15imhg05_speakers(struct hda_codec *codec, /* for alc285_fixup_ideapad_s740_coef() */ #include "ideapad_s740_helper.c" -static void alc256_fixup_tongfang_reset_persistent_settings(struct hda_codec *codec, - const struct hda_fixup *fix, - int action) +static const struct coef_fw alc256_fixup_set_coef_defaults_coefs[] = { + WRITE_COEF(0x10, 0x0020), WRITE_COEF(0x24, 0x0000), + WRITE_COEF(0x26, 0x0000), WRITE_COEF(0x29, 0x3000), + WRITE_COEF(0x37, 0xfe05), WRITE_COEF(0x45, 0x5089), + {} +}; + +static void alc256_fixup_set_coef_defaults(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) { /* - * A certain other OS sets these coeffs to different values. On at least one TongFang - * barebone these settings might survive even a cold reboot. So to restore a clean slate the - * values are explicitly reset to default here. Without this, the external microphone is - * always in a plugged-in state, while the internal microphone is always in an unplugged - * state, breaking the ability to use the internal microphone. - */ - alc_write_coef_idx(codec, 0x24, 0x0000); - alc_write_coef_idx(codec, 0x26, 0x0000); - alc_write_coef_idx(codec, 0x29, 0x3000); - alc_write_coef_idx(codec, 0x37, 0xfe05); - alc_write_coef_idx(codec, 0x45, 0x5089); + * A certain other OS sets these coeffs to different values. On at least + * one TongFang barebone these settings might survive even a cold + * reboot. So to restore a clean slate the values are explicitly reset + * to default here. Without this, the external microphone is always in a + * plugged-in state, while the internal microphone is always in an + * unplugged state, breaking the ability to use the internal microphone. + */ + alc_process_coef_fw(codec, alc256_fixup_set_coef_defaults_coefs); +} + +static const struct coef_fw alc233_fixup_no_audio_jack_coefs[] = { + WRITE_COEF(0x1a, 0x9003), WRITE_COEF(0x1b, 0x0e2b), WRITE_COEF(0x37, 0xfe06), + WRITE_COEF(0x38, 0x4981), WRITE_COEF(0x45, 0xd489), WRITE_COEF(0x46, 0x0074), + WRITE_COEF(0x49, 0x0149), + {} +}; + +static void alc233_fixup_no_audio_jack(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + /* + * The audio jack input and output is not detected on the ASRock NUC Box + * 1100 series when cold booting without this fix. Warm rebooting from a + * certain other OS makes the audio functional, as COEF settings are + * preserved in this case. This fix sets these altered COEF values as + * the default. + */ + alc_process_coef_fw(codec, alc233_fixup_no_audio_jack_coefs); } enum { @@ -6738,8 +6763,9 @@ enum { ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE, ALC287_FIXUP_YOGA7_14ITL_SPEAKERS, ALC287_FIXUP_13S_GEN2_SPEAKERS, - ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS, + ALC256_FIXUP_SET_COEF_DEFAULTS, ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE, + ALC233_FIXUP_NO_AUDIO_JACK, }; static const struct hda_fixup alc269_fixups[] = { @@ -8443,9 +8469,9 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MODE, }, - [ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS] = { + [ALC256_FIXUP_SET_COEF_DEFAULTS] = { .type = HDA_FIXUP_FUNC, - .v.func = alc256_fixup_tongfang_reset_persistent_settings, + .v.func = alc256_fixup_set_coef_defaults, }, [ALC245_FIXUP_HP_GPIO_LED] = { .type = HDA_FIXUP_FUNC, @@ -8460,6 +8486,10 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC, }, + [ALC233_FIXUP_NO_AUDIO_JACK] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc233_fixup_no_audio_jack, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -8639,6 +8669,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8728, "HP EliteBook 840 G7", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8735, "HP ProBook 435 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED), @@ -8894,6 +8925,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), + SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS), SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20), SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI), @@ -8901,7 +8933,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */ SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), - SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS), + SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_SET_COEF_DEFAULTS), SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), @@ -10203,6 +10235,27 @@ static void alc671_fixup_hp_headset_mic2(struct hda_codec *codec, } } +static void alc897_hp_automute_hook(struct hda_codec *codec, + struct hda_jack_callback *jack) +{ + struct alc_spec *spec = codec->spec; + int vref; + + snd_hda_gen_hp_automute(codec, jack); + vref = spec->gen.hp_jack_present ? (PIN_HP | AC_PINCTL_VREF_100) : PIN_HP; + snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, + vref); +} + +static void alc897_fixup_lenovo_headset_mic(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->gen.hp_automute_hook = alc897_hp_automute_hook; + } +} + static const struct coef_fw alc668_coefs[] = { WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03, 0x0), WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06, 0x0), WRITE_COEF(0x07, 0x0f80), @@ -10283,6 +10336,8 @@ enum { ALC668_FIXUP_ASUS_NO_HEADSET_MIC, ALC668_FIXUP_HEADSET_MIC, ALC668_FIXUP_MIC_DET_COEF, + ALC897_FIXUP_LENOVO_HEADSET_MIC, + ALC897_FIXUP_HEADSET_MIC_PIN, }; static const struct hda_fixup alc662_fixups[] = { @@ -10689,6 +10744,19 @@ static const struct hda_fixup alc662_fixups[] = { {} }, }, + [ALC897_FIXUP_LENOVO_HEADSET_MIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc897_fixup_lenovo_headset_mic, + }, + [ALC897_FIXUP_HEADSET_MIC_PIN] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1a, 0x03a11050 }, + { } + }, + .chained = true, + .chain_id = ALC897_FIXUP_LENOVO_HEADSET_MIC + }, }; static const struct snd_pci_quirk alc662_fixup_tbl[] = { @@ -10733,6 +10801,10 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD), SND_PCI_QUIRK(0x14cd, 0x5003, "USI", ALC662_FIXUP_USI_HEADSET_MODE), SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC662_FIXUP_LENOVO_MULTI_CODECS), + SND_PCI_QUIRK(0x17aa, 0x32ca, "Lenovo ThinkCentre M80", ALC897_FIXUP_HEADSET_MIC_PIN), + SND_PCI_QUIRK(0x17aa, 0x32cb, "Lenovo ThinkCentre M70", ALC897_FIXUP_HEADSET_MIC_PIN), + SND_PCI_QUIRK(0x17aa, 0x32cf, "Lenovo ThinkCentre M950", ALC897_FIXUP_HEADSET_MIC_PIN), + SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN), SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD), SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO), diff --git a/sound/soc/amd/yc/pci-acp6x.c b/sound/soc/amd/yc/pci-acp6x.c index 957eeb6fb8e3..7e9a9a9d8ddd 100644 --- a/sound/soc/amd/yc/pci-acp6x.c +++ b/sound/soc/amd/yc/pci-acp6x.c @@ -146,10 +146,11 @@ static int snd_acp6x_probe(struct pci_dev *pci, { struct acp6x_dev_data *adata; struct platform_device_info pdevinfo[ACP6x_DEVS]; - int ret, index; + int index = 0; int val = 0x00; u32 addr; unsigned int irqflags; + int ret; irqflags = IRQF_SHARED; /* Yellow Carp device check */ diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c index 90a921f726c3..3fa99741779a 100644 --- a/sound/soc/codecs/cs35l41-spi.c +++ b/sound/soc/codecs/cs35l41-spi.c @@ -42,34 +42,6 @@ static const struct spi_device_id cs35l41_id_spi[] = { MODULE_DEVICE_TABLE(spi, cs35l41_id_spi); -static void cs35l41_spi_otp_setup(struct cs35l41_private *cs35l41, - bool is_pre_setup, unsigned int *freq) -{ - struct spi_device *spi; - u32 orig_spi_freq; - - spi = to_spi_device(cs35l41->dev); - - if (!spi) { - dev_err(cs35l41->dev, "%s: No SPI device\n", __func__); - return; - } - - if (is_pre_setup) { - orig_spi_freq = spi->max_speed_hz; - if (orig_spi_freq > CS35L41_SPI_MAX_FREQ_OTP) { - spi->max_speed_hz = CS35L41_SPI_MAX_FREQ_OTP; - spi_setup(spi); - } - *freq = orig_spi_freq; - } else { - if (spi->max_speed_hz != *freq) { - spi->max_speed_hz = *freq; - spi_setup(spi); - } - } -} - static int cs35l41_spi_probe(struct spi_device *spi) { const struct regmap_config *regmap_config = &cs35l41_regmap_spi; @@ -81,6 +53,9 @@ static int cs35l41_spi_probe(struct spi_device *spi) if (!cs35l41) return -ENOMEM; + spi->max_speed_hz = CS35L41_SPI_MAX_FREQ; + spi_setup(spi); + spi_set_drvdata(spi, cs35l41); cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config); if (IS_ERR(cs35l41->regmap)) { @@ -91,7 +66,6 @@ static int cs35l41_spi_probe(struct spi_device *spi) cs35l41->dev = &spi->dev; cs35l41->irq = spi->irq; - cs35l41->otp_setup = cs35l41_spi_otp_setup; return cs35l41_probe(cs35l41, pdata); } diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 94ed21d7676f..9c4d481f7614 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -302,7 +302,6 @@ static int cs35l41_otp_unpack(void *data) const struct cs35l41_otp_packed_element_t *otp_map; struct cs35l41_private *cs35l41 = data; int bit_offset, word_offset, ret, i; - unsigned int orig_spi_freq; unsigned int bit_sum = 8; u32 otp_val, otp_id_reg; u32 *otp_mem; @@ -326,9 +325,6 @@ static int cs35l41_otp_unpack(void *data) goto err_otp_unpack; } - if (cs35l41->otp_setup) - cs35l41->otp_setup(cs35l41, true, &orig_spi_freq); - ret = regmap_bulk_read(cs35l41->regmap, CS35L41_OTP_MEM0, otp_mem, CS35L41_OTP_SIZE_WORDS); if (ret < 0) { @@ -336,9 +332,6 @@ static int cs35l41_otp_unpack(void *data) goto err_otp_unpack; } - if (cs35l41->otp_setup) - cs35l41->otp_setup(cs35l41, false, &orig_spi_freq); - otp_map = otp_map_match->map; bit_offset = otp_map_match->bit_offset; @@ -612,6 +605,12 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = { SND_SOC_DAPM_AIF_OUT("ASPTX3", NULL, 0, CS35L41_SP_ENABLES, 2, 0), SND_SOC_DAPM_AIF_OUT("ASPTX4", NULL, 0, CS35L41_SP_ENABLES, 3, 0), + SND_SOC_DAPM_SIGGEN("VSENSE"), + SND_SOC_DAPM_SIGGEN("ISENSE"), + SND_SOC_DAPM_SIGGEN("VP"), + SND_SOC_DAPM_SIGGEN("VBST"), + SND_SOC_DAPM_SIGGEN("TEMP"), + SND_SOC_DAPM_ADC("VMON ADC", NULL, CS35L41_PWR_CTRL2, 12, 0), SND_SOC_DAPM_ADC("IMON ADC", NULL, CS35L41_PWR_CTRL2, 13, 0), SND_SOC_DAPM_ADC("VPMON ADC", NULL, CS35L41_PWR_CTRL2, 8, 0), @@ -623,12 +622,6 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = { cs35l41_main_amp_event, SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_INPUT("VP"), - SND_SOC_DAPM_INPUT("VBST"), - SND_SOC_DAPM_INPUT("ISENSE"), - SND_SOC_DAPM_INPUT("VSENSE"), - SND_SOC_DAPM_INPUT("TEMP"), - SND_SOC_DAPM_MUX("ASP TX1 Source", SND_SOC_NOPM, 0, 0, &asp_tx1_mux), SND_SOC_DAPM_MUX("ASP TX2 Source", SND_SOC_NOPM, 0, 0, &asp_tx2_mux), SND_SOC_DAPM_MUX("ASP TX3 Source", SND_SOC_NOPM, 0, 0, &asp_tx3_mux), @@ -674,8 +667,8 @@ static const struct snd_soc_dapm_route cs35l41_audio_map[] = { {"VMON ADC", NULL, "VSENSE"}, {"IMON ADC", NULL, "ISENSE"}, {"VPMON ADC", NULL, "VP"}, - {"TEMPMON ADC", NULL, "TEMP"}, {"VBSTMON ADC", NULL, "VBST"}, + {"TEMPMON ADC", NULL, "TEMP"}, {"ASPRX1", NULL, "AMP Playback"}, {"ASPRX2", NULL, "AMP Playback"}, diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h index 6cffe8a55beb..48485b08a6f1 100644 --- a/sound/soc/codecs/cs35l41.h +++ b/sound/soc/codecs/cs35l41.h @@ -726,7 +726,7 @@ #define CS35L41_FS2_WINDOW_MASK 0x00FFF800 #define CS35L41_FS2_WINDOW_SHIFT 12 -#define CS35L41_SPI_MAX_FREQ_OTP 4000000 +#define CS35L41_SPI_MAX_FREQ 4000000 #define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) #define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE) @@ -764,8 +764,6 @@ struct cs35l41_private { int irq; /* GPIO for /RST */ struct gpio_desc *reset_gpio; - void (*otp_setup)(struct cs35l41_private *cs35l41, bool is_pre_setup, - unsigned int *freq); }; int cs35l41_probe(struct cs35l41_private *cs35l41, diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index 2bed5cf229be..aec5127260fd 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -2188,7 +2188,7 @@ static int rx_macro_config_classh(struct snd_soc_component *component, snd_soc_component_update_bits(component, CDC_RX_CLSH_DECAY_CTRL, CDC_RX_CLSH_DECAY_RATE_MASK, 0x0); - snd_soc_component_update_bits(component, + snd_soc_component_write_field(component, CDC_RX_RX1_RX_PATH_CFG0, CDC_RX_RXn_CLSH_EN_MASK, 0x1); break; diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c index 943d7d933e81..03f24edfe4f6 100644 --- a/sound/soc/codecs/rk817_codec.c +++ b/sound/soc/codecs/rk817_codec.c @@ -539,3 +539,4 @@ module_platform_driver(rk817_codec_driver); MODULE_DESCRIPTION("ASoC RK817 codec driver"); MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:rk817-codec"); diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c index 297af7ff824c..b62301a6281f 100644 --- a/sound/soc/codecs/rt1011.c +++ b/sound/soc/codecs/rt1011.c @@ -1311,13 +1311,54 @@ static int rt1011_r0_load_info(struct snd_kcontrol *kcontrol, .put = rt1011_r0_load_mode_put \ } -static const char * const rt1011_i2s_ref_texts[] = { - "Left Channel", "Right Channel" +static const char * const rt1011_i2s_ref[] = { + "None", "Left Channel", "Right Channel" }; -static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum, - RT1011_TDM1_SET_1, 7, - rt1011_i2s_ref_texts); +static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum, 0, 0, + rt1011_i2s_ref); + +static int rt1011_i2s_ref_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct rt1011_priv *rt1011 = + snd_soc_component_get_drvdata(component); + + rt1011->i2s_ref = ucontrol->value.enumerated.item[0]; + switch (rt1011->i2s_ref) { + case RT1011_I2S_REF_LEFT_CH: + regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240); + regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8); + regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x1022); + regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4); + break; + case RT1011_I2S_REF_RIGHT_CH: + regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240); + regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8); + regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x10a2); + regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4); + break; + default: + dev_info(component->dev, "I2S Reference: Do nothing\n"); + } + + return 0; +} + +static int rt1011_i2s_ref_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct rt1011_priv *rt1011 = + snd_soc_component_get_drvdata(component); + + ucontrol->value.enumerated.item[0] = rt1011->i2s_ref; + + return 0; +} static const struct snd_kcontrol_new rt1011_snd_controls[] = { /* I2S Data In Selection */ @@ -1358,7 +1399,8 @@ static const struct snd_kcontrol_new rt1011_snd_controls[] = { SOC_SINGLE("R0 Temperature", RT1011_STP_INITIAL_RESISTANCE_TEMP, 2, 255, 0), /* I2S Reference */ - SOC_ENUM("I2S Reference", rt1011_i2s_ref_enum), + SOC_ENUM_EXT("I2S Reference", rt1011_i2s_ref_enum, + rt1011_i2s_ref_get, rt1011_i2s_ref_put), }; static int rt1011_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source, @@ -2017,6 +2059,7 @@ static int rt1011_probe(struct snd_soc_component *component) schedule_work(&rt1011->cali_work); + rt1011->i2s_ref = 0; rt1011->bq_drc_params = devm_kcalloc(component->dev, RT1011_ADVMODE_NUM, sizeof(struct rt1011_bq_drc_params *), GFP_KERNEL); diff --git a/sound/soc/codecs/rt1011.h b/sound/soc/codecs/rt1011.h index 68fadc15fa8c..4d6e7492d99c 100644 --- a/sound/soc/codecs/rt1011.h +++ b/sound/soc/codecs/rt1011.h @@ -654,6 +654,12 @@ enum { RT1011_AIFS }; +enum { + RT1011_I2S_REF_NONE, + RT1011_I2S_REF_LEFT_CH, + RT1011_I2S_REF_RIGHT_CH, +}; + /* BiQual & DRC related settings */ #define RT1011_BQ_DRC_NUM 128 struct rt1011_bq_drc_params { @@ -692,6 +698,7 @@ struct rt1011_priv { unsigned int r0_reg, cali_done; unsigned int r0_calib, temperature_calib; int recv_spk_mode; + int i2s_ref; }; #endif /* end of _RT1011_H_ */ diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c index 983347b65127..20e0f90ea498 100644 --- a/sound/soc/codecs/rt5682-i2c.c +++ b/sound/soc/codecs/rt5682-i2c.c @@ -198,6 +198,7 @@ static int rt5682_i2c_probe(struct i2c_client *i2c, } mutex_init(&rt5682->calibrate_mutex); + mutex_init(&rt5682->jdet_mutex); rt5682_calibrate(rt5682); rt5682_apply_patch_list(rt5682, &i2c->dev); diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 78b4cb5fb6c8..5224123d0d3b 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -48,6 +48,8 @@ static const struct reg_sequence patch_list[] = { {RT5682_SAR_IL_CMD_6, 0x0110}, {RT5682_CHARGE_PUMP_1, 0x0210}, {RT5682_HP_LOGIC_CTRL_2, 0x0007}, + {RT5682_SAR_IL_CMD_2, 0xac00}, + {RT5682_CBJ_CTRL_7, 0x0104}, }; void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev) @@ -940,6 +942,10 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) snd_soc_component_update_bits(component, RT5682_HP_CHARGE_PUMP_1, RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0); + rt5682_enable_push_button_irq(component, false); + snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, + RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW); + usleep_range(55000, 60000); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH); @@ -1092,6 +1098,7 @@ void rt5682_jack_detect_handler(struct work_struct *work) while (!rt5682->component->card->instantiated) usleep_range(10000, 15000); + mutex_lock(&rt5682->jdet_mutex); mutex_lock(&rt5682->calibrate_mutex); val = snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL) @@ -1165,6 +1172,7 @@ void rt5682_jack_detect_handler(struct work_struct *work) } mutex_unlock(&rt5682->calibrate_mutex); + mutex_unlock(&rt5682->jdet_mutex); } EXPORT_SYMBOL_GPL(rt5682_jack_detect_handler); @@ -1514,6 +1522,7 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1525,12 +1534,17 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w, RT5682_DEPOP_1, 0x60, 0x60); snd_soc_component_update_bits(component, RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080); + + mutex_lock(&rt5682->jdet_mutex); + snd_soc_component_update_bits(component, RT5682_HP_CTRL_2, RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN, RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN); usleep_range(5000, 10000); snd_soc_component_update_bits(component, RT5682_CHARGE_PUMP_1, RT5682_CP_SW_SIZE_MASK, RT5682_CP_SW_SIZE_L); + + mutex_unlock(&rt5682->jdet_mutex); break; case SND_SOC_DAPM_POST_PMD: @@ -2844,6 +2858,8 @@ int rt5682_register_dai_clks(struct rt5682_priv *rt5682) for (i = 0; i < RT5682_DAI_NUM_CLKS; ++i) { struct clk_init_data init = { }; + struct clk_parent_data parent_data; + const struct clk_hw *parent; dai_clk_hw = &rt5682->dai_clks_hw[i]; @@ -2851,17 +2867,17 @@ int rt5682_register_dai_clks(struct rt5682_priv *rt5682) case RT5682_DAI_WCLK_IDX: /* Make MCLK the parent of WCLK */ if (rt5682->mclk) { - init.parent_data = &(struct clk_parent_data){ + parent_data = (struct clk_parent_data){ .fw_name = "mclk", }; + init.parent_data = &parent_data; init.num_parents = 1; } break; case RT5682_DAI_BCLK_IDX: /* Make WCLK the parent of BCLK */ - init.parent_hws = &(const struct clk_hw *){ - &rt5682->dai_clks_hw[RT5682_DAI_WCLK_IDX] - }; + parent = &rt5682->dai_clks_hw[RT5682_DAI_WCLK_IDX]; + init.parent_hws = &parent; init.num_parents = 1; break; default: @@ -2942,10 +2958,7 @@ static int rt5682_suspend(struct snd_soc_component *component) cancel_delayed_work_sync(&rt5682->jack_detect_work); cancel_delayed_work_sync(&rt5682->jd_check_work); - if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) { - snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, - RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK, - RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG); + if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) { val = snd_soc_component_read(component, RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK; @@ -2967,10 +2980,17 @@ static int rt5682_suspend(struct snd_soc_component *component) /* enter SAR ADC power saving mode */ snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1, RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | - RT5682_SAR_BUTDET_RST_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, 0); + RT5682_SAR_SEL_MB1_MB2_MASK, 0); + usleep_range(5000, 6000); + snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, + RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK, + RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG); + usleep_range(10000, 12000); snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1, - RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK, - RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV | RT5682_SAR_BUTDET_RST_NORMAL); + RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK, + RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV); + snd_soc_component_update_bits(component, RT5682_HP_CHARGE_PUMP_1, + RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0); } regcache_cache_only(rt5682->regmap, true); @@ -2988,10 +3008,11 @@ static int rt5682_resume(struct snd_soc_component *component) regcache_cache_only(rt5682->regmap, false); regcache_sync(rt5682->regmap); - if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) { + if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) { snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1, RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, RT5682_SAR_BUTDET_POW_NORM | RT5682_SAR_SEL_MB1_MB2_AUTO); + usleep_range(5000, 6000); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK, RT5682_CTRL_MB1_FSM | RT5682_CTRL_MB2_FSM); @@ -2999,8 +3020,9 @@ static int rt5682_resume(struct snd_soc_component *component) RT5682_PWR_CBJ, RT5682_PWR_CBJ); } + rt5682->jack_type = 0; mod_delayed_work(system_power_efficient_wq, - &rt5682->jack_detect_work, msecs_to_jiffies(250)); + &rt5682->jack_detect_work, msecs_to_jiffies(0)); return 0; } diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h index d93829c35585..c917c76200ea 100644 --- a/sound/soc/codecs/rt5682.h +++ b/sound/soc/codecs/rt5682.h @@ -1463,6 +1463,7 @@ struct rt5682_priv { int jack_type; int irq_work_delay_time; + struct mutex jdet_mutex; }; extern const char *rt5682_supply_names[RT5682_NUM_SUPPLIES]; diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 470957fcad6b..d49a4f68566d 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -2693,6 +2693,8 @@ static int rt5682s_register_dai_clks(struct snd_soc_component *component) for (i = 0; i < RT5682S_DAI_NUM_CLKS; ++i) { struct clk_init_data init = { }; + struct clk_parent_data parent_data; + const struct clk_hw *parent; dai_clk_hw = &rt5682s->dai_clks_hw[i]; @@ -2700,17 +2702,17 @@ static int rt5682s_register_dai_clks(struct snd_soc_component *component) case RT5682S_DAI_WCLK_IDX: /* Make MCLK the parent of WCLK */ if (rt5682s->mclk) { - init.parent_data = &(struct clk_parent_data){ + parent_data = (struct clk_parent_data){ .fw_name = "mclk", }; + init.parent_data = &parent_data; init.num_parents = 1; } break; case RT5682S_DAI_BCLK_IDX: /* Make WCLK the parent of BCLK */ - init.parent_hws = &(const struct clk_hw *){ - &rt5682s->dai_clks_hw[RT5682S_DAI_WCLK_IDX] - }; + parent = &rt5682s->dai_clks_hw[RT5682S_DAI_WCLK_IDX]; + init.parent_hws = &parent; init.num_parents = 1; break; default: diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c index f9574980a407..7aa1772a915f 100644 --- a/sound/soc/codecs/rt9120.c +++ b/sound/soc/codecs/rt9120.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/bits.h> +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> @@ -23,9 +24,11 @@ #define RT9120_REG_ERRRPT 0x10 #define RT9120_REG_MSVOL 0x20 #define RT9120_REG_SWRESET 0x40 +#define RT9120_REG_INTERCFG 0x63 #define RT9120_REG_INTERNAL0 0x65 #define RT9120_REG_INTERNAL1 0x69 #define RT9120_REG_UVPOPT 0x6C +#define RT9120_REG_DIGCFG 0xF8 #define RT9120_VID_MASK GENMASK(15, 8) #define RT9120_SWRST_MASK BIT(7) @@ -46,8 +49,10 @@ #define RT9120_CFG_WORDLEN_24 24 #define RT9120_CFG_WORDLEN_32 32 #define RT9120_DVDD_UVSEL_MASK GENMASK(5, 4) +#define RT9120_AUTOSYNC_MASK BIT(6) -#define RT9120_VENDOR_ID 0x4200 +#define RT9120_VENDOR_ID 0x42 +#define RT9120S_VENDOR_ID 0x43 #define RT9120_RESET_WAITMS 20 #define RT9120_CHIPON_WAITMS 20 #define RT9120_AMPON_WAITMS 50 @@ -61,9 +66,16 @@ SNDRV_PCM_FMTBIT_S24_LE |\ SNDRV_PCM_FMTBIT_S32_LE) +enum { + CHIP_IDX_RT9120 = 0, + CHIP_IDX_RT9120S, + CHIP_IDX_MAX +}; + struct rt9120_data { struct device *dev; struct regmap *regmap; + int chip_idx; }; /* 11bit [min,max,step] = [-103.9375dB, 24dB, 0.0625dB] */ @@ -149,8 +161,12 @@ static int rt9120_codec_probe(struct snd_soc_component *comp) snd_soc_component_init_regmap(comp, data->regmap); /* Internal setting */ - snd_soc_component_write(comp, RT9120_REG_INTERNAL1, 0x03); - snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x69); + if (data->chip_idx == CHIP_IDX_RT9120S) { + snd_soc_component_write(comp, RT9120_REG_INTERCFG, 0xde); + snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x66); + } else + snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04); + return 0; } @@ -201,8 +217,8 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_component *comp = dai->component; - unsigned int param_width, param_slot_width; - int width; + unsigned int param_width, param_slot_width, auto_sync; + int width, fs; switch (width = params_width(param)) { case 16: @@ -240,6 +256,16 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream, snd_soc_component_update_bits(comp, RT9120_REG_I2SWL, RT9120_AUDWL_MASK, param_slot_width); + + fs = width * params_channels(param); + /* If fs is divided by 48, disable auto sync */ + if (fs % 48 == 0) + auto_sync = 0; + else + auto_sync = RT9120_AUTOSYNC_MASK; + + snd_soc_component_update_bits(comp, RT9120_REG_DIGCFG, + RT9120_AUTOSYNC_MASK, auto_sync); return 0; } @@ -279,9 +305,11 @@ static const struct regmap_range rt9120_rd_yes_ranges[] = { regmap_reg_range(0x20, 0x27), regmap_reg_range(0x30, 0x38), regmap_reg_range(0x3A, 0x40), + regmap_reg_range(0x63, 0x63), regmap_reg_range(0x65, 0x65), regmap_reg_range(0x69, 0x69), - regmap_reg_range(0x6C, 0x6C) + regmap_reg_range(0x6C, 0x6C), + regmap_reg_range(0xF8, 0xF8) }; static const struct regmap_access_table rt9120_rd_table = { @@ -297,9 +325,11 @@ static const struct regmap_range rt9120_wr_yes_ranges[] = { regmap_reg_range(0x30, 0x38), regmap_reg_range(0x3A, 0x3D), regmap_reg_range(0x40, 0x40), + regmap_reg_range(0x63, 0x63), regmap_reg_range(0x65, 0x65), regmap_reg_range(0x69, 0x69), - regmap_reg_range(0x6C, 0x6C) + regmap_reg_range(0x6C, 0x6C), + regmap_reg_range(0xF8, 0xF8) }; static const struct regmap_access_table rt9120_wr_table = { @@ -370,7 +400,7 @@ static int rt9120_reg_write(void *context, unsigned int reg, unsigned int val) static const struct regmap_config rt9120_regmap_config = { .reg_bits = 8, .val_bits = 32, - .max_register = RT9120_REG_UVPOPT, + .max_register = RT9120_REG_DIGCFG, .reg_read = rt9120_reg_read, .reg_write = rt9120_reg_write, @@ -388,8 +418,16 @@ static int rt9120_check_vendor_info(struct rt9120_data *data) if (ret) return ret; - if ((devid & RT9120_VID_MASK) != RT9120_VENDOR_ID) { - dev_err(data->dev, "DEVID not correct [0x%04x]\n", devid); + devid = FIELD_GET(RT9120_VID_MASK, devid); + switch (devid) { + case RT9120_VENDOR_ID: + data->chip_idx = CHIP_IDX_RT9120; + break; + case RT9120S_VENDOR_ID: + data->chip_idx = CHIP_IDX_RT9120S; + break; + default: + dev_err(data->dev, "DEVID not correct [0x%0x]\n", devid); return -ENODEV; } diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index c496b359f2f4..e63c6b723d76 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -1896,9 +1896,8 @@ static int wcd934x_hw_params(struct snd_pcm_substream *substream, } wcd->dai[dai->id].sconfig.rate = params_rate(params); - wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream); - return 0; + return wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream); } static int wcd934x_hw_free(struct snd_pcm_substream *substream, @@ -3257,6 +3256,9 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc, int value = ucontrol->value.integer.value[0]; int sel; + if (wcd->comp_enabled[comp] == value) + return 0; + wcd->comp_enabled[comp] = value; sel = value ? WCD934X_HPH_GAIN_SRC_SEL_COMPANDER : WCD934X_HPH_GAIN_SRC_SEL_REGISTER; @@ -3280,10 +3282,10 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc, case COMPANDER_8: break; default: - break; + return 0; } - return 0; + return 1; } static int wcd934x_rx_hph_mode_get(struct snd_kcontrol *kc, @@ -3327,6 +3329,31 @@ static int slim_rx_mux_get(struct snd_kcontrol *kc, return 0; } +static int slim_rx_mux_to_dai_id(int mux) +{ + int aif_id; + + switch (mux) { + case 1: + aif_id = AIF1_PB; + break; + case 2: + aif_id = AIF2_PB; + break; + case 3: + aif_id = AIF3_PB; + break; + case 4: + aif_id = AIF4_PB; + break; + default: + aif_id = -1; + break; + } + + return aif_id; +} + static int slim_rx_mux_put(struct snd_kcontrol *kc, struct snd_ctl_elem_value *ucontrol) { @@ -3334,43 +3361,59 @@ static int slim_rx_mux_put(struct snd_kcontrol *kc, struct wcd934x_codec *wcd = dev_get_drvdata(w->dapm->dev); struct soc_enum *e = (struct soc_enum *)kc->private_value; struct snd_soc_dapm_update *update = NULL; + struct wcd934x_slim_ch *ch, *c; u32 port_id = w->shift; + bool found = false; + int mux_idx; + int prev_mux_idx = wcd->rx_port_value[port_id]; + int aif_id; - if (wcd->rx_port_value[port_id] == ucontrol->value.enumerated.item[0]) - return 0; + mux_idx = ucontrol->value.enumerated.item[0]; - wcd->rx_port_value[port_id] = ucontrol->value.enumerated.item[0]; + if (mux_idx == prev_mux_idx) + return 0; - switch (wcd->rx_port_value[port_id]) { + switch(mux_idx) { case 0: - list_del_init(&wcd->rx_chs[port_id].list); - break; - case 1: - list_add_tail(&wcd->rx_chs[port_id].list, - &wcd->dai[AIF1_PB].slim_ch_list); - break; - case 2: - list_add_tail(&wcd->rx_chs[port_id].list, - &wcd->dai[AIF2_PB].slim_ch_list); - break; - case 3: - list_add_tail(&wcd->rx_chs[port_id].list, - &wcd->dai[AIF3_PB].slim_ch_list); + aif_id = slim_rx_mux_to_dai_id(prev_mux_idx); + if (aif_id < 0) + return 0; + + list_for_each_entry_safe(ch, c, &wcd->dai[aif_id].slim_ch_list, list) { + if (ch->port == port_id + WCD934X_RX_START) { + found = true; + list_del_init(&ch->list); + break; + } + } + if (!found) + return 0; + break; - case 4: - list_add_tail(&wcd->rx_chs[port_id].list, - &wcd->dai[AIF4_PB].slim_ch_list); + case 1 ... 4: + aif_id = slim_rx_mux_to_dai_id(mux_idx); + if (aif_id < 0) + return 0; + + if (list_empty(&wcd->rx_chs[port_id].list)) { + list_add_tail(&wcd->rx_chs[port_id].list, + &wcd->dai[aif_id].slim_ch_list); + } else { + dev_err(wcd->dev ,"SLIM_RX%d PORT is busy\n", port_id); + return 0; + } break; + default: - dev_err(wcd->dev, "Unknown AIF %d\n", - wcd->rx_port_value[port_id]); + dev_err(wcd->dev, "Unknown AIF %d\n", mux_idx); goto err; } + wcd->rx_port_value[port_id] = mux_idx; snd_soc_dapm_mux_update_power(w->dapm, kc, wcd->rx_port_value[port_id], e, update); - return 0; + return 1; err: return -EINVAL; } @@ -3816,6 +3859,7 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc, struct soc_mixer_control *mixer = (struct soc_mixer_control *)kc->private_value; int enable = ucontrol->value.integer.value[0]; + struct wcd934x_slim_ch *ch, *c; int dai_id = widget->shift; int port_id = mixer->shift; @@ -3823,17 +3867,32 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc, if (enable == wcd->tx_port_value[port_id]) return 0; - wcd->tx_port_value[port_id] = enable; - - if (enable) - list_add_tail(&wcd->tx_chs[port_id].list, - &wcd->dai[dai_id].slim_ch_list); - else - list_del_init(&wcd->tx_chs[port_id].list); + if (enable) { + if (list_empty(&wcd->tx_chs[port_id].list)) { + list_add_tail(&wcd->tx_chs[port_id].list, + &wcd->dai[dai_id].slim_ch_list); + } else { + dev_err(wcd->dev ,"SLIM_TX%d PORT is busy\n", port_id); + return 0; + } + } else { + bool found = false; + + list_for_each_entry_safe(ch, c, &wcd->dai[dai_id].slim_ch_list, list) { + if (ch->port == port_id) { + found = true; + list_del_init(&wcd->tx_chs[port_id].list); + break; + } + } + if (!found) + return 0; + } + wcd->tx_port_value[port_id] = enable; snd_soc_dapm_mixer_update_power(widget->dapm, kc, enable, update); - return 0; + return 1; } static const struct snd_kcontrol_new aif1_slim_cap_mixer[] = { diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 52de7d14b139..67151c7770c6 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -1174,6 +1174,9 @@ static bool wcd938x_readonly_register(struct device *dev, unsigned int reg) case WCD938X_DIGITAL_INTR_STATUS_0: case WCD938X_DIGITAL_INTR_STATUS_1: case WCD938X_DIGITAL_INTR_STATUS_2: + case WCD938X_DIGITAL_INTR_CLEAR_0: + case WCD938X_DIGITAL_INTR_CLEAR_1: + case WCD938X_DIGITAL_INTR_CLEAR_2: case WCD938X_DIGITAL_SWR_HM_TEST_0: case WCD938X_DIGITAL_SWR_HM_TEST_1: case WCD938X_DIGITAL_EFUSE_T_DATA_0: diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index d4f0d72cbcc8..6cb01a8e08fb 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -617,8 +617,9 @@ static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) switch (cs_dsp->fw_ver) { case 0: case 1: - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x", - cs_dsp->name, region_name, cs_ctl->alg_region.alg); + ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + "%s %s %x", cs_dsp->name, region_name, + cs_ctl->alg_region.alg); break; case 2: ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 2da4a5fa7a18..564b78f3cdd0 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -772,7 +772,8 @@ static int wsa881x_put_pa_gain(struct snd_kcontrol *kc, usleep_range(1000, 1010); } - return 0; + + return 1; } static int wsa881x_get_port(struct snd_kcontrol *kcontrol, @@ -816,15 +817,22 @@ static int wsa881x_set_port(struct snd_kcontrol *kcontrol, (struct soc_mixer_control *)kcontrol->private_value; int portidx = mixer->reg; - if (ucontrol->value.integer.value[0]) + if (ucontrol->value.integer.value[0]) { + if (data->port_enable[portidx]) + return 0; + data->port_enable[portidx] = true; - else + } else { + if (!data->port_enable[portidx]) + return 0; + data->port_enable[portidx] = false; + } if (portidx == WSA881X_PORT_BOOST) /* Boost Switch */ wsa881x_boost_ctrl(comp, data->port_enable[portidx]); - return 0; + return 1; } static const char * const smart_boost_lvl_text[] = { diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index f10496206cee..77219c3f8766 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -248,6 +248,75 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { SOF_BT_OFFLOAD_SSP(2) | SOF_SSP_BT_OFFLOAD_PRESENT), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"), + }, + /* No Jack */ + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + SOF_SDW_FOUR_SPK), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00") + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2 | + SOF_SDW_FOUR_SPK), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01") + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2 | + SOF_SDW_FOUR_SPK), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11") + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2 | + SOF_SDW_FOUR_SPK), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12") + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2 | + SOF_SDW_FOUR_SPK), + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"), + }, + /* No Jack */ + .driver_data = (void *)SOF_SDW_TGL_HDMI, + }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"), + }, + .driver_data = (void *)(SOF_SDW_TGL_HDMI | + RT711_JD2 | + SOF_SDW_FOUR_SPK), + }, {} }; diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c index 06f503452aa5..b61a778a9d26 100644 --- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c @@ -74,6 +74,15 @@ static const struct snd_soc_acpi_adr_device rt711_sdca_0_adr[] = { } }; +static const struct snd_soc_acpi_adr_device rt711_sdca_2_adr[] = { + { + .adr = 0x000230025D071101ull, + .num_endpoints = 1, + .endpoints = &single_endpoint, + .name_prefix = "rt711" + } +}; + static const struct snd_soc_acpi_adr_device rt1316_1_group1_adr[] = { { .adr = 0x000131025D131601ull, /* unique ID is set for some reason */ @@ -101,6 +110,24 @@ static const struct snd_soc_acpi_adr_device rt1316_3_group1_adr[] = { } }; +static const struct snd_soc_acpi_adr_device rt1316_0_group2_adr[] = { + { + .adr = 0x000031025D131601ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "rt1316-1" + } +}; + +static const struct snd_soc_acpi_adr_device rt1316_1_group2_adr[] = { + { + .adr = 0x000130025D131601ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "rt1316-2" + } +}; + static const struct snd_soc_acpi_adr_device rt1316_2_single_adr[] = { { .adr = 0x000230025D131601ull, @@ -209,6 +236,63 @@ static const struct snd_soc_acpi_link_adr adl_sdca_3_in_1[] = { {} }; +static const struct snd_soc_acpi_link_adr adl_sdw_rt711_link2_rt1316_link01_rt714_link3[] = { + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt711_sdca_2_adr), + .adr_d = rt711_sdca_2_adr, + }, + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt1316_0_group2_adr), + .adr_d = rt1316_0_group2_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1316_1_group2_adr), + .adr_d = rt1316_1_group2_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt714_3_adr), + .adr_d = rt714_3_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link12_rt714_link0[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(rt1316_1_group1_adr), + .adr_d = rt1316_1_group1_adr, + }, + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1316_2_group1_adr), + .adr_d = rt1316_2_group1_adr, + }, + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(rt714_0_adr), + .adr_d = rt714_0_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link3[] = { + { + .mask = BIT(2), + .num_adr = ARRAY_SIZE(rt1316_2_single_adr), + .adr_d = rt1316_2_single_adr, + }, + { + .mask = BIT(3), + .num_adr = ARRAY_SIZE(rt714_3_adr), + .adr_d = rt714_3_adr, + }, + {} +}; + static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link0[] = { { .mask = BIT(2), @@ -340,6 +424,27 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = { .sof_tplg_filename = "sof-adl-rt711-l0-rt1316-l13-rt714-l2.tplg", }, { + .link_mask = 0xF, /* 4 active links required */ + .links = adl_sdw_rt711_link2_rt1316_link01_rt714_link3, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-adl.ri", + .sof_tplg_filename = "sof-adl-rt711-l2-rt1316-l01-rt714-l3.tplg", + }, + { + .link_mask = 0xC, /* rt1316 on link2 & rt714 on link3 */ + .links = adl_sdw_rt1316_link2_rt714_link3, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-adl.ri", + .sof_tplg_filename = "sof-adl-rt1316-l2-mono-rt714-l3.tplg", + }, + { + .link_mask = 0x7, /* rt714 on link0 & two rt1316s on link1 and link2 */ + .links = adl_sdw_rt1316_link12_rt714_link0, + .drv_name = "sof_sdw", + .sof_fw_filename = "sof-adl.ri", + .sof_tplg_filename = "sof-adl-rt1316-l12-rt714-l0.tplg", + }, + { .link_mask = 0x5, /* 2 active links required */ .links = adl_sdw_rt1316_link2_rt714_link0, .drv_name = "sof_sdw", diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c index b4eb0c97edf1..4eebc79d4b48 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c @@ -81,6 +81,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = { .sof_fw_filename = "sof-cml.ri", .sof_tplg_filename = "sof-cml-da7219-max98390.tplg", }, + { + .id = "ESSX8336", + .drv_name = "sof-essx8336", + .sof_fw_filename = "sof-cml.ri", + .sof_tplg_filename = "sof-cml-es8336.tplg", + }, {}, }; EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cml_machines); diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c index 6350390414d4..31494930433f 100644 --- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c +++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c @@ -1054,6 +1054,7 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) int irq_id; struct mtk_base_afe *afe; struct mt8173_afe_private *afe_priv; + struct snd_soc_component *comp_pcm, *comp_hdmi; ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); if (ret) @@ -1142,23 +1143,55 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) if (ret) goto err_pm_disable; - ret = devm_snd_soc_register_component(&pdev->dev, - &mt8173_afe_pcm_dai_component, - mt8173_afe_pcm_dais, - ARRAY_SIZE(mt8173_afe_pcm_dais)); + comp_pcm = devm_kzalloc(&pdev->dev, sizeof(*comp_pcm), GFP_KERNEL); + if (!comp_pcm) { + ret = -ENOMEM; + goto err_pm_disable; + } + + ret = snd_soc_component_initialize(comp_pcm, + &mt8173_afe_pcm_dai_component, + &pdev->dev); if (ret) goto err_pm_disable; - ret = devm_snd_soc_register_component(&pdev->dev, - &mt8173_afe_hdmi_dai_component, - mt8173_afe_hdmi_dais, - ARRAY_SIZE(mt8173_afe_hdmi_dais)); +#ifdef CONFIG_DEBUG_FS + comp_pcm->debugfs_prefix = "pcm"; +#endif + + ret = snd_soc_add_component(comp_pcm, + mt8173_afe_pcm_dais, + ARRAY_SIZE(mt8173_afe_pcm_dais)); + if (ret) + goto err_pm_disable; + + comp_hdmi = devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL); + if (!comp_hdmi) { + ret = -ENOMEM; + goto err_pm_disable; + } + + ret = snd_soc_component_initialize(comp_hdmi, + &mt8173_afe_hdmi_dai_component, + &pdev->dev); if (ret) goto err_pm_disable; +#ifdef CONFIG_DEBUG_FS + comp_hdmi->debugfs_prefix = "hdmi"; +#endif + + ret = snd_soc_add_component(comp_hdmi, + mt8173_afe_hdmi_dais, + ARRAY_SIZE(mt8173_afe_hdmi_dais)); + if (ret) + goto err_cleanup_components; + dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n"); return 0; +err_cleanup_components: + snd_soc_unregister_component(&pdev->dev); err_pm_disable: pm_runtime_disable(&pdev->dev); return ret; @@ -1166,6 +1199,8 @@ err_pm_disable: static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev) { + snd_soc_unregister_component(&pdev->dev); + pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) mt8173_afe_runtime_suspend(&pdev->dev); diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c index c28ebf891cb0..2cbf679f5c74 100644 --- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c @@ -30,15 +30,15 @@ static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = { }; static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), SND_SOC_DAPM_MIC("Int Mic", NULL), SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), }; static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = { - {"Speaker", NULL, "SPOL"}, - {"Speaker", NULL, "SPOR"}, + {"Ext Spk", NULL, "SPOL"}, + {"Ext Spk", NULL, "SPOR"}, {"DMIC L1", NULL, "Int Mic"}, {"DMIC R1", NULL, "Int Mic"}, {"Headphone", NULL, "HPOL"}, @@ -48,7 +48,7 @@ static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = { }; static const struct snd_kcontrol_new mt8173_rt5650_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Ext Spk"), SOC_DAPM_PIN_SWITCH("Int Mic"), SOC_DAPM_PIN_SWITCH("Headphone"), SOC_DAPM_PIN_SWITCH("Headset Mic"), diff --git a/sound/soc/qcom/qdsp6/audioreach.h b/sound/soc/qcom/qdsp6/audioreach.h index 4f693a2660b5..3ee8bfcd0121 100644 --- a/sound/soc/qcom/qdsp6/audioreach.h +++ b/sound/soc/qcom/qdsp6/audioreach.h @@ -550,6 +550,10 @@ struct audio_hw_clk_cfg { uint32_t clock_root; } __packed; +struct audio_hw_clk_rel_cfg { + uint32_t clock_id; +} __packed; + #define PARAM_ID_HW_EP_POWER_MODE_CFG 0x8001176 #define AR_HW_EP_POWER_MODE_0 0 /* default */ #define AR_HW_EP_POWER_MODE_1 1 /* XO Shutdown allowed */ diff --git a/sound/soc/qcom/qdsp6/q6adm.c b/sound/soc/qcom/qdsp6/q6adm.c index 3d831b635524..72c5719f1d25 100644 --- a/sound/soc/qcom/qdsp6/q6adm.c +++ b/sound/soc/qcom/qdsp6/q6adm.c @@ -390,7 +390,7 @@ struct q6copp *q6adm_open(struct device *dev, int port_id, int path, int rate, int ret = 0; if (port_id < 0) { - dev_err(dev, "Invalid port_id 0x%x\n", port_id); + dev_err(dev, "Invalid port_id %d\n", port_id); return ERR_PTR(-EINVAL); } @@ -508,7 +508,7 @@ int q6adm_matrix_map(struct device *dev, int path, int port_idx = payload_map.port_id[i]; if (port_idx < 0) { - dev_err(dev, "Invalid port_id 0x%x\n", + dev_err(dev, "Invalid port_id %d\n", payload_map.port_id[i]); kfree(pkt); return -EINVAL; diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c index 46f365528d50..b74b67720ef4 100644 --- a/sound/soc/qcom/qdsp6/q6asm-dai.c +++ b/sound/soc/qcom/qdsp6/q6asm-dai.c @@ -269,9 +269,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, if (ret < 0) { dev_err(dev, "%s: q6asm_open_write failed\n", __func__); - q6asm_audio_client_free(prtd->audio_client); - prtd->audio_client = NULL; - return -ENOMEM; + goto open_err; } prtd->session_id = q6asm_get_session_id(prtd->audio_client); @@ -279,7 +277,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, prtd->session_id, substream->stream); if (ret) { dev_err(dev, "%s: stream reg failed ret:%d\n", __func__, ret); - return ret; + goto routing_err; } if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { @@ -301,10 +299,19 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, } if (ret < 0) dev_info(dev, "%s: CMD Format block failed\n", __func__); + else + prtd->state = Q6ASM_STREAM_RUNNING; - prtd->state = Q6ASM_STREAM_RUNNING; + return ret; - return 0; +routing_err: + q6asm_cmd(prtd->audio_client, prtd->stream_id, CMD_CLOSE); +open_err: + q6asm_unmap_memory_regions(substream->stream, prtd->audio_client); + q6asm_audio_client_free(prtd->audio_client); + prtd->audio_client = NULL; + + return ret; } static int q6asm_dai_trigger(struct snd_soc_component *component, diff --git a/sound/soc/qcom/qdsp6/q6prm.c b/sound/soc/qcom/qdsp6/q6prm.c index 82c40f2d4e1d..cda33ded29be 100644 --- a/sound/soc/qcom/qdsp6/q6prm.c +++ b/sound/soc/qcom/qdsp6/q6prm.c @@ -42,6 +42,12 @@ struct prm_cmd_request_rsc { struct audio_hw_clk_cfg clock_id; } __packed; +struct prm_cmd_release_rsc { + struct apm_module_param_data param_data; + uint32_t num_clk_id; + struct audio_hw_clk_rel_cfg clock_id; +} __packed; + static int q6prm_send_cmd_sync(struct q6prm *prm, struct gpr_pkt *pkt, uint32_t rsp_opcode) { return audioreach_send_cmd_sync(prm->dev, prm->gdev, &prm->result, &prm->lock, @@ -102,8 +108,8 @@ int q6prm_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, uint32_ } EXPORT_SYMBOL_GPL(q6prm_unvote_lpass_core_hw); -int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root, - unsigned int freq) +static int q6prm_request_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root, + unsigned int freq) { struct q6prm *prm = dev_get_drvdata(dev->parent); struct apm_module_param_data *param_data; @@ -138,6 +144,49 @@ int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_ return rc; } + +static int q6prm_release_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root, + unsigned int freq) +{ + struct q6prm *prm = dev_get_drvdata(dev->parent); + struct apm_module_param_data *param_data; + struct prm_cmd_release_rsc *rel; + gpr_device_t *gdev = prm->gdev; + struct gpr_pkt *pkt; + int rc; + + pkt = audioreach_alloc_cmd_pkt(sizeof(*rel), PRM_CMD_RELEASE_HW_RSC, 0, gdev->svc.id, + GPR_PRM_MODULE_IID); + if (IS_ERR(pkt)) + return PTR_ERR(pkt); + + rel = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; + + param_data = &rel->param_data; + + param_data->module_instance_id = GPR_PRM_MODULE_IID; + param_data->error_code = 0; + param_data->param_id = PARAM_ID_RSC_AUDIO_HW_CLK; + param_data->param_size = sizeof(*rel) - APM_MODULE_PARAM_DATA_SIZE; + + rel->num_clk_id = 1; + rel->clock_id.clock_id = clk_id; + + rc = q6prm_send_cmd_sync(prm, pkt, PRM_CMD_RSP_RELEASE_HW_RSC); + + kfree(pkt); + + return rc; +} + +int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root, + unsigned int freq) +{ + if (freq) + return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq); + + return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq); +} EXPORT_SYMBOL_GPL(q6prm_set_lpass_clock); static int prm_callback(struct gpr_resp_pkt *data, void *priv, int op) diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c index 3390ebef9549..928fd23e2c27 100644 --- a/sound/soc/qcom/qdsp6/q6routing.c +++ b/sound/soc/qcom/qdsp6/q6routing.c @@ -372,6 +372,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode, } session = &routing_data->sessions[stream_id - 1]; + if (session->port_id < 0) { + dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n", + session->fedai_id); + return -EINVAL; + } + pdata = &routing_data->port_data[session->port_id]; mutex_lock(&routing_data->lock); @@ -492,9 +498,15 @@ static int msm_routing_put_audio_mixer(struct snd_kcontrol *kcontrol, struct session_data *session = &data->sessions[session_id]; if (ucontrol->value.integer.value[0]) { + if (session->port_id == be_id) + return 0; + session->port_id = be_id; snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, update); } else { + if (session->port_id == -1 || session->port_id != be_id) + return 0; + session->port_id = -1; snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, update); } diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c index 17b9b287853a..5f9cb5c4c7f0 100644 --- a/sound/soc/rockchip/rockchip_i2s_tdm.c +++ b/sound/soc/rockchip/rockchip_i2s_tdm.c @@ -95,6 +95,7 @@ struct rk_i2s_tdm_dev { spinlock_t lock; /* xfer lock */ bool has_playback; bool has_capture; + struct snd_soc_dai_driver *dai; }; static int to_ch_num(unsigned int val) @@ -1310,19 +1311,14 @@ static const struct of_device_id rockchip_i2s_tdm_match[] = { {}, }; -static struct snd_soc_dai_driver i2s_tdm_dai = { +static const struct snd_soc_dai_driver i2s_tdm_dai = { .probe = rockchip_i2s_tdm_dai_probe, - .playback = { - .stream_name = "Playback", - }, - .capture = { - .stream_name = "Capture", - }, .ops = &rockchip_i2s_tdm_dai_ops, }; -static void rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm) +static int rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm) { + struct snd_soc_dai_driver *dai; struct property *dma_names; const char *dma_name; u64 formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | @@ -1337,19 +1333,33 @@ static void rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm) i2s_tdm->has_capture = true; } + dai = devm_kmemdup(i2s_tdm->dev, &i2s_tdm_dai, + sizeof(*dai), GFP_KERNEL); + if (!dai) + return -ENOMEM; + if (i2s_tdm->has_playback) { - i2s_tdm_dai.playback.channels_min = 2; - i2s_tdm_dai.playback.channels_max = 8; - i2s_tdm_dai.playback.rates = SNDRV_PCM_RATE_8000_192000; - i2s_tdm_dai.playback.formats = formats; + dai->playback.stream_name = "Playback"; + dai->playback.channels_min = 2; + dai->playback.channels_max = 8; + dai->playback.rates = SNDRV_PCM_RATE_8000_192000; + dai->playback.formats = formats; } if (i2s_tdm->has_capture) { - i2s_tdm_dai.capture.channels_min = 2; - i2s_tdm_dai.capture.channels_max = 8; - i2s_tdm_dai.capture.rates = SNDRV_PCM_RATE_8000_192000; - i2s_tdm_dai.capture.formats = formats; + dai->capture.stream_name = "Capture"; + dai->capture.channels_min = 2; + dai->capture.channels_max = 8; + dai->capture.rates = SNDRV_PCM_RATE_8000_192000; + dai->capture.formats = formats; } + + if (i2s_tdm->clk_trcm != TRCM_TXRX) + dai->symmetric_rate = 1; + + i2s_tdm->dai = dai; + + return 0; } static int rockchip_i2s_tdm_path_check(struct rk_i2s_tdm_dev *i2s_tdm, @@ -1541,8 +1551,6 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev) spin_lock_init(&i2s_tdm->lock); i2s_tdm->soc_data = (struct rk_i2s_soc_data *)of_id->data; - rockchip_i2s_tdm_init_dai(i2s_tdm); - i2s_tdm->frame_width = 64; i2s_tdm->clk_trcm = TRCM_TXRX; @@ -1555,8 +1563,10 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev) } i2s_tdm->clk_trcm = TRCM_RX; } - if (i2s_tdm->clk_trcm != TRCM_TXRX) - i2s_tdm_dai.symmetric_rate = 1; + + ret = rockchip_i2s_tdm_init_dai(i2s_tdm); + if (ret) + return ret; i2s_tdm->grf = syscon_regmap_lookup_by_phandle(node, "rockchip,grf"); if (IS_ERR(i2s_tdm->grf)) @@ -1678,7 +1688,7 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev) ret = devm_snd_soc_register_component(&pdev->dev, &rockchip_i2s_tdm_component, - &i2s_tdm_dai, 1); + i2s_tdm->dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI\n"); diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index 16c6e0265749..03e0d4eca781 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -102,7 +102,7 @@ static int rsnd_dmaen_stop(struct rsnd_mod *mod, struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma); if (dmaen->chan) - dmaengine_terminate_sync(dmaen->chan); + dmaengine_terminate_async(dmaen->chan); return 0; } diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c index 2ae99b49d3f5..cbd7ea48837b 100644 --- a/sound/soc/soc-acpi.c +++ b/sound/soc/soc-acpi.c @@ -20,8 +20,10 @@ static bool snd_soc_acpi_id_present(struct snd_soc_acpi_mach *machine) if (comp_ids) { for (i = 0; i < comp_ids->num_codecs; i++) { - if (acpi_dev_present(comp_ids->codecs[i], NULL, -1)) + if (acpi_dev_present(comp_ids->codecs[i], NULL, -1)) { + strscpy(machine->id, comp_ids->codecs[i], ACPI_ID_LEN); return true; + } } } diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 2892b0aba151..b06c5682445c 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2559,8 +2559,13 @@ static struct snd_soc_dapm_widget *dapm_find_widget( return NULL; } -static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, - const char *pin, int status) +/* + * set the DAPM pin status: + * returns 1 when the value has been updated, 0 when unchanged, or a negative + * error code; called from kcontrol put callback + */ +static int __snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, + const char *pin, int status) { struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true); int ret = 0; @@ -2586,6 +2591,18 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, return ret; } +/* + * similar as __snd_soc_dapm_set_pin(), but returns 0 when successful; + * called from several API functions below + */ +static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, + const char *pin, int status) +{ + int ret = __snd_soc_dapm_set_pin(dapm, pin, status); + + return ret < 0 ? ret : 0; +} + /** * snd_soc_dapm_sync_unlocked - scan and power dapm paths * @dapm: DAPM context @@ -3589,10 +3606,10 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, const char *pin = (const char *)kcontrol->private_value; int ret; - if (ucontrol->value.integer.value[0]) - ret = snd_soc_dapm_enable_pin(&card->dapm, pin); - else - ret = snd_soc_dapm_disable_pin(&card->dapm, pin); + mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); + ret = __snd_soc_dapm_set_pin(&card->dapm, pin, + !!ucontrol->value.integer.value[0]); + mutex_unlock(&card->dapm_mutex); snd_soc_dapm_sync(&card->dapm); return ret; diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 557e22c5254c..f5b9e66ac3b8 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -2700,6 +2700,7 @@ EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load); /* remove dynamic controls from the component driver */ int snd_soc_tplg_component_remove(struct snd_soc_component *comp) { + struct snd_card *card = comp->card->snd_card; struct snd_soc_dobj *dobj, *next_dobj; int pass = SOC_TPLG_PASS_END; @@ -2707,6 +2708,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp) while (pass >= SOC_TPLG_PASS_START) { /* remove mixer controls */ + down_write(&card->controls_rwsem); list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list, list) { @@ -2745,6 +2747,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp) break; } } + up_write(&card->controls_rwsem); pass--; } diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index 6bb4db87af03..041c54639c4d 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -47,7 +47,7 @@ config SND_SOC_SOF_OF Say Y if you need this option. If unsure select "N". config SND_SOC_SOF_COMPRESS - tristate + bool select SND_SOC_COMPRESS config SND_SOC_SOF_DEBUG_PROBES diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index 58bb89af4de1..bb1dfe4f6d40 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -69,7 +69,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol) { struct sof_ipc_ctrl_data *cdata = scontrol->control_data; struct snd_soc_component *scomp = scontrol->scomp; - enum sof_ipc_ctrl_type ctrl_type; + u32 ipc_cmd; int ret; if (!scontrol->comp_data_dirty) @@ -79,9 +79,9 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol) return; if (scontrol->cmd == SOF_CTRL_CMD_BINARY) - ctrl_type = SOF_IPC_COMP_GET_DATA; + ipc_cmd = SOF_IPC_COMP_GET_DATA; else - ctrl_type = SOF_IPC_COMP_GET_VALUE; + ipc_cmd = SOF_IPC_COMP_GET_VALUE; /* set the ABI header values */ cdata->data->magic = SOF_ABI_MAGIC; @@ -89,7 +89,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol) /* refresh the component data from DSP */ scontrol->comp_data_dirty = false; - ret = snd_sof_ipc_set_get_comp_data(scontrol, ctrl_type, + ret = snd_sof_ipc_set_get_comp_data(scontrol, ipc_cmd, SOF_CTRL_TYPE_VALUE_CHAN_GET, scontrol->cmd, false); if (ret < 0) { diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index 30025d3c16b6..0862ff8b6627 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -10,6 +10,8 @@ #include <linux/io.h> #include <sound/hdaudio.h> #include <sound/hda_i915.h> +#include <sound/hda_codec.h> +#include <sound/hda_register.h> #include "../sof-priv.h" #include "hda.h" @@ -21,6 +23,18 @@ #endif #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) +static void update_codec_wake_enable(struct hdac_bus *bus, unsigned int addr, bool link_power) +{ + unsigned int mask = snd_hdac_chip_readw(bus, WAKEEN); + + if (link_power) + mask &= ~BIT(addr); + else + mask |= BIT(addr); + + snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask); +} + static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable) { struct hdac_bus *bus = codec->bus; @@ -41,6 +55,9 @@ static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable) */ if (codec->addr == HDA_IDISP_ADDR && !enable) snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); + + /* WAKEEN needs to be set for disabled links */ + update_codec_wake_enable(bus, codec->addr, enable); } static const struct hdac_bus_ops bus_core_ops = { diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 6744318de612..13cd96e6724a 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -22,6 +22,7 @@ #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) #define IDISP_VID_INTEL 0x80860000 +#define CODEC_PROBE_RETRIES 3 /* load the legacy HDA codec driver */ static int request_codec_module(struct hda_codec *codec) @@ -121,12 +122,15 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address, u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) | (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; u32 resp = -1; - int ret; + int ret, retry = 0; + + do { + mutex_lock(&hbus->core.cmd_mutex); + snd_hdac_bus_send_cmd(&hbus->core, hda_cmd); + snd_hdac_bus_get_response(&hbus->core, address, &resp); + mutex_unlock(&hbus->core.cmd_mutex); + } while (resp == -1 && retry++ < CODEC_PROBE_RETRIES); - mutex_lock(&hbus->core.cmd_mutex); - snd_hdac_bus_send_cmd(&hbus->core, hda_cmd); - snd_hdac_bus_get_response(&hbus->core, address, &resp); - mutex_unlock(&hbus->core.cmd_mutex); if (resp == -1) return -EIO; dev_dbg(sdev->dev, "HDA codec #%d probed OK: response: %x\n", diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 058baca2cd0e..287dc0eb6686 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -622,8 +622,7 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) hda_dsp_ipc_int_disable(sdev); #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) - if (runtime_suspend) - hda_codec_jack_wake_enable(sdev, true); + hda_codec_jack_wake_enable(sdev, runtime_suspend); /* power down all hda link */ snd_hdac_ext_bus_link_power_down_all(bus); diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 883d78dd01b5..2c0d4d06ab36 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -58,6 +58,13 @@ int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w) return -EINVAL; } + /* DAI already configured, reset it before reconfiguring it */ + if (sof_dai->configured) { + ret = hda_ctrl_dai_widget_free(w); + if (ret < 0) + return ret; + } + config = &sof_dai->dai_config[sof_dai->current_config]; /* @@ -810,6 +817,20 @@ skip_soundwire: return 0; } +static void hda_check_for_state_change(struct snd_sof_dev *sdev) +{ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) + struct hdac_bus *bus = sof_to_bus(sdev); + unsigned int codec_mask; + + codec_mask = snd_hdac_chip_readw(bus, STATESTS); + if (codec_mask) { + hda_codec_jack_check(sdev); + snd_hdac_chip_writew(bus, STATESTS, codec_mask); + } +#endif +} + static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) { struct snd_sof_dev *sdev = context; @@ -851,6 +872,8 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) if (hda_sdw_check_wakeen_irq(sdev)) hda_sdw_process_wakeen(sdev); + hda_check_for_state_change(sdev); + /* enable GIE interrupt */ snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 6254bacad6eb..717f45a83445 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -700,7 +700,7 @@ static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai, if (ret < 0) return ret; - nb_bits = frame_len * ((cgfr & I2S_CGFR_CHLEN) + 1); + nb_bits = frame_len * (FIELD_GET(I2S_CGFR_CHLEN, cgfr) + 1); ret = stm32_i2s_calc_clk_div(i2s, i2s_clock_rate, (nb_bits * rate)); if (ret) diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c index 8ee9a77bd83d..a74c980ee775 100644 --- a/sound/soc/tegra/tegra186_dspk.c +++ b/sound/soc/tegra/tegra186_dspk.c @@ -26,51 +26,162 @@ static const struct reg_default tegra186_dspk_reg_defaults[] = { { TEGRA186_DSPK_CODEC_CTRL, 0x03000000 }, }; -static int tegra186_dspk_get_control(struct snd_kcontrol *kcontrol, +static int tegra186_dspk_get_fifo_th(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); - if (strstr(kcontrol->id.name, "FIFO Threshold")) - ucontrol->value.integer.value[0] = dspk->rx_fifo_th; - else if (strstr(kcontrol->id.name, "OSR Value")) - ucontrol->value.integer.value[0] = dspk->osr_val; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - ucontrol->value.integer.value[0] = dspk->lrsel; - else if (strstr(kcontrol->id.name, "Channel Select")) - ucontrol->value.integer.value[0] = dspk->ch_sel; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - ucontrol->value.integer.value[0] = dspk->mono_to_stereo; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - ucontrol->value.integer.value[0] = dspk->stereo_to_mono; + ucontrol->value.integer.value[0] = dspk->rx_fifo_th; return 0; } -static int tegra186_dspk_put_control(struct snd_kcontrol *kcontrol, +static int tegra186_dspk_put_fifo_th(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); - int val = ucontrol->value.integer.value[0]; - - if (strstr(kcontrol->id.name, "FIFO Threshold")) - dspk->rx_fifo_th = val; - else if (strstr(kcontrol->id.name, "OSR Value")) - dspk->osr_val = val; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - dspk->lrsel = val; - else if (strstr(kcontrol->id.name, "Channel Select")) - dspk->ch_sel = val; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - dspk->mono_to_stereo = val; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - dspk->stereo_to_mono = val; + int value = ucontrol->value.integer.value[0]; + + if (value == dspk->rx_fifo_th) + return 0; + + dspk->rx_fifo_th = value; + + return 1; +} + +static int tegra186_dspk_get_osr_val(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->osr_val; return 0; } +static int tegra186_dspk_put_osr_val(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->osr_val) + return 0; + + dspk->osr_val = value; + + return 1; +} + +static int tegra186_dspk_get_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->lrsel; + + return 0; +} + +static int tegra186_dspk_put_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->lrsel) + return 0; + + dspk->lrsel = value; + + return 1; +} + +static int tegra186_dspk_get_ch_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->ch_sel; + + return 0; +} + +static int tegra186_dspk_put_ch_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->ch_sel) + return 0; + + dspk->ch_sel = value; + + return 1; +} + +static int tegra186_dspk_get_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->mono_to_stereo; + + return 0; +} + +static int tegra186_dspk_put_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->mono_to_stereo) + return 0; + + dspk->mono_to_stereo = value; + + return 1; +} + +static int tegra186_dspk_get_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + + ucontrol->value.enumerated.item[0] = dspk->stereo_to_mono; + + return 0; +} + +static int tegra186_dspk_put_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol); + struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dspk->stereo_to_mono) + return 0; + + dspk->stereo_to_mono = value; + + return 1; +} + static int __maybe_unused tegra186_dspk_runtime_suspend(struct device *dev) { struct tegra186_dspk *dspk = dev_get_drvdata(dev); @@ -279,17 +390,19 @@ static const struct soc_enum tegra186_dspk_lrsel_enum = static const struct snd_kcontrol_new tegrat186_dspk_controls[] = { SOC_SINGLE_EXT("FIFO Threshold", SND_SOC_NOPM, 0, TEGRA186_DSPK_RX_FIFO_DEPTH - 1, 0, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_fifo_th, tegra186_dspk_put_fifo_th), SOC_ENUM_EXT("OSR Value", tegra186_dspk_osr_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_osr_val, tegra186_dspk_put_osr_val), SOC_ENUM_EXT("LR Polarity Select", tegra186_dspk_lrsel_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_pol_sel, tegra186_dspk_put_pol_sel), SOC_ENUM_EXT("Channel Select", tegra186_dspk_ch_sel_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_ch_sel, tegra186_dspk_put_ch_sel), SOC_ENUM_EXT("Mono To Stereo", tegra186_dspk_mono_conv_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_mono_to_stereo, + tegra186_dspk_put_mono_to_stereo), SOC_ENUM_EXT("Stereo To Mono", tegra186_dspk_stereo_conv_enum, - tegra186_dspk_get_control, tegra186_dspk_put_control), + tegra186_dspk_get_stereo_to_mono, + tegra186_dspk_put_stereo_to_mono), }; static const struct snd_soc_component_driver tegra186_dspk_cmpnt = { diff --git a/sound/soc/tegra/tegra210_admaif.c b/sound/soc/tegra/tegra210_admaif.c index bcccdf3ddc52..1a2e868a6220 100644 --- a/sound/soc/tegra/tegra210_admaif.c +++ b/sound/soc/tegra/tegra210_admaif.c @@ -424,46 +424,122 @@ static const struct snd_soc_dai_ops tegra_admaif_dai_ops = { .trigger = tegra_admaif_trigger, }; -static int tegra_admaif_get_control(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int tegra210_admaif_pget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + + ucontrol->value.enumerated.item[0] = + admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg]; + + return 0; +} + +static int tegra210_admaif_pput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg]) + return 0; + + admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value; + + return 1; +} + +static int tegra210_admaif_cget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + + ucontrol->value.enumerated.item[0] = + admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg]; + + return 0; +} + +static int tegra210_admaif_cput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg]) + return 0; + + admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value; + + return 1; +} + +static int tegra210_admaif_pget_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); - long *uctl_val = &ucontrol->value.integer.value[0]; + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; - if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) - *uctl_val = admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg]; - else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) - *uctl_val = admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg]; - else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) - *uctl_val = admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg]; - else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) - *uctl_val = admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg]; + ucontrol->value.enumerated.item[0] = + admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg]; return 0; } -static int tegra_admaif_put_control(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int tegra210_admaif_pput_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg]) + return 0; + + admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value; + + return 1; +} + +static int tegra210_admaif_cget_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); - int value = ucontrol->value.integer.value[0]; + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; - if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) - admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value; - else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) - admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value; - else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) - admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value; - else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) - admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value; + ucontrol->value.enumerated.item[0] = + admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg]; return 0; } +static int tegra210_admaif_cput_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt); + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg]) + return 0; + + admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value; + + return 1; +} + static int tegra_admaif_dai_probe(struct snd_soc_dai *dai) { struct tegra_admaif *admaif = snd_soc_dai_get_drvdata(dai); @@ -559,17 +635,21 @@ static const char * const tegra_admaif_mono_conv_text[] = { } #define TEGRA_ADMAIF_CIF_CTRL(reg) \ - NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1,\ - tegra_admaif_get_control, tegra_admaif_put_control, \ + NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1, \ + tegra210_admaif_pget_mono_to_stereo, \ + tegra210_admaif_pput_mono_to_stereo, \ tegra_admaif_mono_conv_text), \ - NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1,\ - tegra_admaif_get_control, tegra_admaif_put_control, \ + NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1, \ + tegra210_admaif_pget_stereo_to_mono, \ + tegra210_admaif_pput_stereo_to_mono, \ tegra_admaif_stereo_conv_text), \ - NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \ - tegra_admaif_get_control, tegra_admaif_put_control, \ + NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \ + tegra210_admaif_cget_mono_to_stereo, \ + tegra210_admaif_cput_mono_to_stereo, \ tegra_admaif_mono_conv_text), \ - NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \ - tegra_admaif_get_control, tegra_admaif_put_control, \ + NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \ + tegra210_admaif_cget_stereo_to_mono, \ + tegra210_admaif_cput_stereo_to_mono, \ tegra_admaif_stereo_conv_text) static struct snd_kcontrol_new tegra210_admaif_controls[] = { diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c index d7c7849c2f92..3785cade2d9a 100644 --- a/sound/soc/tegra/tegra210_adx.c +++ b/sound/soc/tegra/tegra210_adx.c @@ -193,6 +193,9 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol, struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;; + if (value == bytes_map[mc->reg]) + return 0; + if (value >= 0 && value <= 255) { /* update byte map and enable slot */ bytes_map[mc->reg] = value; @@ -511,8 +514,8 @@ static int tegra210_adx_platform_remove(struct platform_device *pdev) static const struct dev_pm_ops tegra210_adx_pm_ops = { SET_RUNTIME_PM_OPS(tegra210_adx_runtime_suspend, tegra210_adx_runtime_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra210_adx_driver = { diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index a1989eae2b52..388b815443c7 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -62,6 +62,7 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl, unsigned int *item = uctl->value.enumerated.item; unsigned int value = e->values[item[0]]; unsigned int i, bit_pos, reg_idx = 0, reg_val = 0; + int change = 0; if (item[0] >= e->items) return -EINVAL; @@ -86,12 +87,14 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl, /* Update widget power if state has changed */ if (snd_soc_component_test_bits(cmpnt, update[i].reg, - update[i].mask, update[i].val)) - snd_soc_dapm_mux_update_power(dapm, kctl, item[0], e, - &update[i]); + update[i].mask, + update[i].val)) + change |= snd_soc_dapm_mux_update_power(dapm, kctl, + item[0], e, + &update[i]); } - return 0; + return change; } static struct snd_soc_dai_driver tegra210_ahub_dais[] = { diff --git a/sound/soc/tegra/tegra210_amx.c b/sound/soc/tegra/tegra210_amx.c index af9bddfc3120..d064cc67fea6 100644 --- a/sound/soc/tegra/tegra210_amx.c +++ b/sound/soc/tegra/tegra210_amx.c @@ -222,6 +222,9 @@ static int tegra210_amx_put_byte_map(struct snd_kcontrol *kcontrol, int reg = mc->reg; int value = ucontrol->value.integer.value[0]; + if (value == bytes_map[reg]) + return 0; + if (value >= 0 && value <= 255) { /* Update byte map and enable slot */ bytes_map[reg] = value; @@ -580,8 +583,8 @@ static int tegra210_amx_platform_remove(struct platform_device *pdev) static const struct dev_pm_ops tegra210_amx_pm_ops = { SET_RUNTIME_PM_OPS(tegra210_amx_runtime_suspend, tegra210_amx_runtime_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra210_amx_driver = { diff --git a/sound/soc/tegra/tegra210_dmic.c b/sound/soc/tegra/tegra210_dmic.c index b096478cd2ef..db95794530f4 100644 --- a/sound/soc/tegra/tegra210_dmic.c +++ b/sound/soc/tegra/tegra210_dmic.c @@ -156,51 +156,162 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream, return 0; } -static int tegra210_dmic_get_control(struct snd_kcontrol *kcontrol, +static int tegra210_dmic_get_boost_gain(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + + ucontrol->value.integer.value[0] = dmic->boost_gain; + + return 0; +} + +static int tegra210_dmic_put_boost_gain(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + int value = ucontrol->value.integer.value[0]; + + if (value == dmic->boost_gain) + return 0; + + dmic->boost_gain = value; + + return 1; +} + +static int tegra210_dmic_get_ch_select(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + + ucontrol->value.enumerated.item[0] = dmic->ch_select; + + return 0; +} + +static int tegra210_dmic_put_ch_select(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dmic->ch_select) + return 0; + + dmic->ch_select = value; + + return 1; +} + +static int tegra210_dmic_get_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + + ucontrol->value.enumerated.item[0] = dmic->mono_to_stereo; + + return 0; +} + +static int tegra210_dmic_put_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dmic->mono_to_stereo) + return 0; + + dmic->mono_to_stereo = value; + + return 1; +} + +static int tegra210_dmic_get_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + + ucontrol->value.enumerated.item[0] = dmic->stereo_to_mono; + + return 0; +} + +static int tegra210_dmic_put_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dmic->stereo_to_mono) + return 0; + + dmic->stereo_to_mono = value; + + return 1; +} + +static int tegra210_dmic_get_osr_val(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); - if (strstr(kcontrol->id.name, "Boost Gain Volume")) - ucontrol->value.integer.value[0] = dmic->boost_gain; - else if (strstr(kcontrol->id.name, "Channel Select")) - ucontrol->value.integer.value[0] = dmic->ch_select; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - ucontrol->value.integer.value[0] = dmic->mono_to_stereo; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - ucontrol->value.integer.value[0] = dmic->stereo_to_mono; - else if (strstr(kcontrol->id.name, "OSR Value")) - ucontrol->value.integer.value[0] = dmic->osr_val; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - ucontrol->value.integer.value[0] = dmic->lrsel; + ucontrol->value.enumerated.item[0] = dmic->osr_val; return 0; } -static int tegra210_dmic_put_control(struct snd_kcontrol *kcontrol, +static int tegra210_dmic_put_osr_val(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); - int value = ucontrol->value.integer.value[0]; + unsigned int value = ucontrol->value.enumerated.item[0]; - if (strstr(kcontrol->id.name, "Boost Gain Volume")) - dmic->boost_gain = value; - else if (strstr(kcontrol->id.name, "Channel Select")) - dmic->ch_select = ucontrol->value.integer.value[0]; - else if (strstr(kcontrol->id.name, "Mono To Stereo")) - dmic->mono_to_stereo = value; - else if (strstr(kcontrol->id.name, "Stereo To Mono")) - dmic->stereo_to_mono = value; - else if (strstr(kcontrol->id.name, "OSR Value")) - dmic->osr_val = value; - else if (strstr(kcontrol->id.name, "LR Polarity Select")) - dmic->lrsel = value; + if (value == dmic->osr_val) + return 0; + + dmic->osr_val = value; + + return 1; +} + +static int tegra210_dmic_get_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + + ucontrol->value.enumerated.item[0] = dmic->lrsel; return 0; } +static int tegra210_dmic_put_pol_sel(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); + struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == dmic->lrsel) + return 0; + + dmic->lrsel = value; + + return 1; +} + static const struct snd_soc_dai_ops tegra210_dmic_dai_ops = { .hw_params = tegra210_dmic_hw_params, }; @@ -287,19 +398,22 @@ static const struct soc_enum tegra210_dmic_lrsel_enum = static const struct snd_kcontrol_new tegra210_dmic_controls[] = { SOC_SINGLE_EXT("Boost Gain Volume", 0, 0, MAX_BOOST_GAIN, 0, - tegra210_dmic_get_control, tegra210_dmic_put_control), + tegra210_dmic_get_boost_gain, + tegra210_dmic_put_boost_gain), SOC_ENUM_EXT("Channel Select", tegra210_dmic_ch_enum, - tegra210_dmic_get_control, tegra210_dmic_put_control), + tegra210_dmic_get_ch_select, tegra210_dmic_put_ch_select), SOC_ENUM_EXT("Mono To Stereo", - tegra210_dmic_mono_conv_enum, tegra210_dmic_get_control, - tegra210_dmic_put_control), + tegra210_dmic_mono_conv_enum, + tegra210_dmic_get_mono_to_stereo, + tegra210_dmic_put_mono_to_stereo), SOC_ENUM_EXT("Stereo To Mono", - tegra210_dmic_stereo_conv_enum, tegra210_dmic_get_control, - tegra210_dmic_put_control), + tegra210_dmic_stereo_conv_enum, + tegra210_dmic_get_stereo_to_mono, + tegra210_dmic_put_stereo_to_mono), SOC_ENUM_EXT("OSR Value", tegra210_dmic_osr_enum, - tegra210_dmic_get_control, tegra210_dmic_put_control), + tegra210_dmic_get_osr_val, tegra210_dmic_put_osr_val), SOC_ENUM_EXT("LR Polarity Select", tegra210_dmic_lrsel_enum, - tegra210_dmic_get_control, tegra210_dmic_put_control), + tegra210_dmic_get_pol_sel, tegra210_dmic_put_pol_sel), }; static const struct snd_soc_component_driver tegra210_dmic_compnt = { diff --git a/sound/soc/tegra/tegra210_i2s.c b/sound/soc/tegra/tegra210_i2s.c index 45f31ccb49d8..9552bbb939dd 100644 --- a/sound/soc/tegra/tegra210_i2s.c +++ b/sound/soc/tegra/tegra210_i2s.c @@ -302,85 +302,235 @@ static int tegra210_i2s_set_tdm_slot(struct snd_soc_dai *dai, return 0; } -static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai, - unsigned int ratio) +static int tegra210_i2s_get_loopback(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai); + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); - i2s->bclk_ratio = ratio; + ucontrol->value.integer.value[0] = i2s->loopback; return 0; } -static int tegra210_i2s_get_control(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int tegra210_i2s_put_loopback(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + int value = ucontrol->value.integer.value[0]; + + if (value == i2s->loopback) + return 0; + + i2s->loopback = value; + + regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, I2S_CTRL_LPBK_MASK, + i2s->loopback << I2S_CTRL_LPBK_SHIFT); + + return 1; +} + +static int tegra210_i2s_get_fsync_width(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); - long *uctl_val = &ucontrol->value.integer.value[0]; - - if (strstr(kcontrol->id.name, "Loopback")) - *uctl_val = i2s->loopback; - else if (strstr(kcontrol->id.name, "FSYNC Width")) - *uctl_val = i2s->fsync_width; - else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) - *uctl_val = i2s->stereo_to_mono[I2S_TX_PATH]; - else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) - *uctl_val = i2s->mono_to_stereo[I2S_TX_PATH]; - else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) - *uctl_val = i2s->stereo_to_mono[I2S_RX_PATH]; - else if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) - *uctl_val = i2s->mono_to_stereo[I2S_RX_PATH]; - else if (strstr(kcontrol->id.name, "Playback FIFO Threshold")) - *uctl_val = i2s->rx_fifo_th; - else if (strstr(kcontrol->id.name, "BCLK Ratio")) - *uctl_val = i2s->bclk_ratio; + + ucontrol->value.integer.value[0] = i2s->fsync_width; return 0; } -static int tegra210_i2s_put_control(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int tegra210_i2s_put_fsync_width(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); int value = ucontrol->value.integer.value[0]; - if (strstr(kcontrol->id.name, "Loopback")) { - i2s->loopback = value; + if (value == i2s->fsync_width) + return 0; - regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, - I2S_CTRL_LPBK_MASK, - i2s->loopback << I2S_CTRL_LPBK_SHIFT); + i2s->fsync_width = value; - } else if (strstr(kcontrol->id.name, "FSYNC Width")) { - /* - * Frame sync width is used only for FSYNC modes and not - * applicable for LRCK modes. Reset value for this field is "0", - * which means the width is one bit clock wide. - * The width requirement may depend on the codec and in such - * cases mixer control is used to update custom values. A value - * of "N" here means, width is "N + 1" bit clock wide. - */ - i2s->fsync_width = value; - - regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, - I2S_CTRL_FSYNC_WIDTH_MASK, - i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT); - - } else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) { - i2s->stereo_to_mono[I2S_TX_PATH] = value; - } else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) { - i2s->mono_to_stereo[I2S_TX_PATH] = value; - } else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) { - i2s->stereo_to_mono[I2S_RX_PATH] = value; - } else if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) { - i2s->mono_to_stereo[I2S_RX_PATH] = value; - } else if (strstr(kcontrol->id.name, "Playback FIFO Threshold")) { - i2s->rx_fifo_th = value; - } else if (strstr(kcontrol->id.name, "BCLK Ratio")) { - i2s->bclk_ratio = value; - } + /* + * Frame sync width is used only for FSYNC modes and not + * applicable for LRCK modes. Reset value for this field is "0", + * which means the width is one bit clock wide. + * The width requirement may depend on the codec and in such + * cases mixer control is used to update custom values. A value + * of "N" here means, width is "N + 1" bit clock wide. + */ + regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, + I2S_CTRL_FSYNC_WIDTH_MASK, + i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT); + + return 1; +} + +static int tegra210_i2s_cget_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_TX_PATH]; + + return 0; +} + +static int tegra210_i2s_cput_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == i2s->stereo_to_mono[I2S_TX_PATH]) + return 0; + + i2s->stereo_to_mono[I2S_TX_PATH] = value; + + return 1; +} + +static int tegra210_i2s_cget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_TX_PATH]; + + return 0; +} + +static int tegra210_i2s_cput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == i2s->mono_to_stereo[I2S_TX_PATH]) + return 0; + + i2s->mono_to_stereo[I2S_TX_PATH] = value; + + return 1; +} + +static int tegra210_i2s_pget_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_RX_PATH]; + + return 0; +} + +static int tegra210_i2s_pput_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == i2s->stereo_to_mono[I2S_RX_PATH]) + return 0; + + i2s->stereo_to_mono[I2S_RX_PATH] = value; + + return 1; +} + +static int tegra210_i2s_pget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_RX_PATH]; + + return 0; +} + +static int tegra210_i2s_pput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == i2s->mono_to_stereo[I2S_RX_PATH]) + return 0; + + i2s->mono_to_stereo[I2S_RX_PATH] = value; + + return 1; +} + +static int tegra210_i2s_pget_fifo_th(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.integer.value[0] = i2s->rx_fifo_th; + + return 0; +} + +static int tegra210_i2s_pput_fifo_th(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + int value = ucontrol->value.integer.value[0]; + + if (value == i2s->rx_fifo_th) + return 0; + + i2s->rx_fifo_th = value; + + return 1; +} + +static int tegra210_i2s_get_bclk_ratio(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + + ucontrol->value.integer.value[0] = i2s->bclk_ratio; + + return 0; +} + +static int tegra210_i2s_put_bclk_ratio(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt); + int value = ucontrol->value.integer.value[0]; + + if (value == i2s->bclk_ratio) + return 0; + + i2s->bclk_ratio = value; + + return 1; +} + +static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai, + unsigned int ratio) +{ + struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai); + + i2s->bclk_ratio = ratio; return 0; } @@ -598,22 +748,28 @@ static const struct soc_enum tegra210_i2s_stereo_conv_enum = tegra210_i2s_stereo_conv_text); static const struct snd_kcontrol_new tegra210_i2s_controls[] = { - SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_control, - tegra210_i2s_put_control), - SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0, tegra210_i2s_get_control, - tegra210_i2s_put_control), + SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_loopback, + tegra210_i2s_put_loopback), + SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0, + tegra210_i2s_get_fsync_width, + tegra210_i2s_put_fsync_width), SOC_ENUM_EXT("Capture Stereo To Mono", tegra210_i2s_stereo_conv_enum, - tegra210_i2s_get_control, tegra210_i2s_put_control), + tegra210_i2s_cget_stereo_to_mono, + tegra210_i2s_cput_stereo_to_mono), SOC_ENUM_EXT("Capture Mono To Stereo", tegra210_i2s_mono_conv_enum, - tegra210_i2s_get_control, tegra210_i2s_put_control), + tegra210_i2s_cget_mono_to_stereo, + tegra210_i2s_cput_mono_to_stereo), SOC_ENUM_EXT("Playback Stereo To Mono", tegra210_i2s_stereo_conv_enum, - tegra210_i2s_get_control, tegra210_i2s_put_control), + tegra210_i2s_pget_mono_to_stereo, + tegra210_i2s_pput_mono_to_stereo), SOC_ENUM_EXT("Playback Mono To Stereo", tegra210_i2s_mono_conv_enum, - tegra210_i2s_get_control, tegra210_i2s_put_control), + tegra210_i2s_pget_stereo_to_mono, + tegra210_i2s_pput_stereo_to_mono), SOC_SINGLE_EXT("Playback FIFO Threshold", 0, 0, I2S_RX_FIFO_DEPTH - 1, - 0, tegra210_i2s_get_control, tegra210_i2s_put_control), - SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0, tegra210_i2s_get_control, - tegra210_i2s_put_control), + 0, tegra210_i2s_pget_fifo_th, tegra210_i2s_pput_fifo_th), + SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0, + tegra210_i2s_get_bclk_ratio, + tegra210_i2s_put_bclk_ratio), }; static const struct snd_soc_dapm_widget tegra210_i2s_widgets[] = { diff --git a/sound/soc/tegra/tegra210_mixer.c b/sound/soc/tegra/tegra210_mixer.c index 55e61776c565..16e679a95658 100644 --- a/sound/soc/tegra/tegra210_mixer.c +++ b/sound/soc/tegra/tegra210_mixer.c @@ -192,24 +192,24 @@ static int tegra210_mixer_get_gain(struct snd_kcontrol *kcontrol, return 0; } -static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) +static int tegra210_mixer_apply_gain(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + bool instant_gain) { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt); unsigned int reg = mc->reg, id; - bool instant_gain = false; int err; - if (strstr(kcontrol->id.name, "Instant Gain Volume")) - instant_gain = true; - /* Save gain value for specific MIXER input */ id = (reg - TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0) / TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE; + if (mixer->gain_value[id] == ucontrol->value.integer.value[0]) + return 0; + mixer->gain_value[id] = ucontrol->value.integer.value[0]; err = tegra210_mixer_configure_gain(cmpnt, id, instant_gain); @@ -221,6 +221,18 @@ static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol, return 1; } +static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return tegra210_mixer_apply_gain(kcontrol, ucontrol, false); +} + +static int tegra210_mixer_put_instant_gain(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return tegra210_mixer_apply_gain(kcontrol, ucontrol, true); +} + static int tegra210_mixer_set_audio_cif(struct tegra210_mixer *mixer, struct snd_pcm_hw_params *params, unsigned int reg, @@ -388,7 +400,7 @@ ADDER_CTRL_DECL(adder5, TEGRA210_MIXER_TX5_ADDER_CONFIG); SOC_SINGLE_EXT("RX" #id " Instant Gain Volume", \ MIXER_GAIN_CFG_RAM_ADDR((id) - 1), 0, \ 0x20000, 0, tegra210_mixer_get_gain, \ - tegra210_mixer_put_gain), + tegra210_mixer_put_instant_gain), /* Volume controls for all MIXER inputs */ static const struct snd_kcontrol_new tegra210_mixer_gain_ctls[] = { @@ -654,8 +666,8 @@ static int tegra210_mixer_platform_remove(struct platform_device *pdev) static const struct dev_pm_ops tegra210_mixer_pm_ops = { SET_RUNTIME_PM_OPS(tegra210_mixer_runtime_suspend, tegra210_mixer_runtime_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra210_mixer_driver = { diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c index 7b9c7006e419..acf59328dcb6 100644 --- a/sound/soc/tegra/tegra210_mvc.c +++ b/sound/soc/tegra/tegra210_mvc.c @@ -136,7 +136,7 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol, struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt); unsigned int value; - u8 mute_mask; + u8 new_mask, old_mask; int err; pm_runtime_get_sync(cmpnt->dev); @@ -148,15 +148,23 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol, if (err < 0) goto end; - mute_mask = ucontrol->value.integer.value[0]; + regmap_read(mvc->regmap, TEGRA210_MVC_CTRL, &value); + + old_mask = (value >> TEGRA210_MVC_MUTE_SHIFT) & TEGRA210_MUTE_MASK_EN; + new_mask = ucontrol->value.integer.value[0]; + + if (new_mask == old_mask) { + err = 0; + goto end; + } err = regmap_update_bits(mvc->regmap, mc->reg, TEGRA210_MVC_MUTE_MASK, - mute_mask << TEGRA210_MVC_MUTE_SHIFT); + new_mask << TEGRA210_MVC_MUTE_SHIFT); if (err < 0) goto end; - return 1; + err = 1; end: pm_runtime_put(cmpnt->dev); @@ -195,7 +203,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol, unsigned int reg = mc->reg; unsigned int value; u8 chan; - int err; + int err, old_volume; pm_runtime_get_sync(cmpnt->dev); @@ -207,10 +215,16 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol, goto end; chan = (reg - TEGRA210_MVC_TARGET_VOL) / REG_SIZE; + old_volume = mvc->volume[chan]; tegra210_mvc_conv_vol(mvc, chan, ucontrol->value.integer.value[0]); + if (mvc->volume[chan] == old_volume) { + err = 0; + goto end; + } + /* Configure init volume same as target volume */ regmap_write(mvc->regmap, TEGRA210_MVC_REG_OFFSET(TEGRA210_MVC_INIT_VOL, chan), @@ -222,7 +236,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol, TEGRA210_MVC_VOLUME_SWITCH_MASK, TEGRA210_MVC_VOLUME_SWITCH_TRIGGER); - return 1; + err = 1; end: pm_runtime_put(cmpnt->dev); @@ -275,7 +289,7 @@ static int tegra210_mvc_get_curve_type(struct snd_kcontrol *kcontrol, struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt); - ucontrol->value.integer.value[0] = mvc->curve_type; + ucontrol->value.enumerated.item[0] = mvc->curve_type; return 0; } @@ -285,7 +299,7 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol, { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt); - int value; + unsigned int value; regmap_read(mvc->regmap, TEGRA210_MVC_ENABLE, &value); if (value & TEGRA210_MVC_EN) { @@ -294,10 +308,10 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol, return -EINVAL; } - if (mvc->curve_type == ucontrol->value.integer.value[0]) + if (mvc->curve_type == ucontrol->value.enumerated.item[0]) return 0; - mvc->curve_type = ucontrol->value.integer.value[0]; + mvc->curve_type = ucontrol->value.enumerated.item[0]; tegra210_mvc_reset_vol_settings(mvc, cmpnt->dev); @@ -625,8 +639,8 @@ static int tegra210_mvc_platform_remove(struct platform_device *pdev) static const struct dev_pm_ops tegra210_mvc_pm_ops = { SET_RUNTIME_PM_OPS(tegra210_mvc_runtime_suspend, tegra210_mvc_runtime_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra210_mvc_driver = { diff --git a/sound/soc/tegra/tegra210_sfc.c b/sound/soc/tegra/tegra210_sfc.c index dc477ee1b82c..368f077e7bee 100644 --- a/sound/soc/tegra/tegra210_sfc.c +++ b/sound/soc/tegra/tegra210_sfc.c @@ -3244,46 +3244,107 @@ static int tegra210_sfc_init(struct snd_soc_dapm_widget *w, return tegra210_sfc_write_coeff_ram(cmpnt); } -static int tegra210_sfc_get_control(struct snd_kcontrol *kcontrol, +static int tegra210_sfc_iget_stereo_to_mono(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); - if (strstr(kcontrol->id.name, "Input Stereo To Mono")) - ucontrol->value.integer.value[0] = - sfc->stereo_to_mono[SFC_RX_PATH]; - else if (strstr(kcontrol->id.name, "Input Mono To Stereo")) - ucontrol->value.integer.value[0] = - sfc->mono_to_stereo[SFC_RX_PATH]; - else if (strstr(kcontrol->id.name, "Output Stereo To Mono")) - ucontrol->value.integer.value[0] = - sfc->stereo_to_mono[SFC_TX_PATH]; - else if (strstr(kcontrol->id.name, "Output Mono To Stereo")) - ucontrol->value.integer.value[0] = - sfc->mono_to_stereo[SFC_TX_PATH]; + ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_RX_PATH]; return 0; } -static int tegra210_sfc_put_control(struct snd_kcontrol *kcontrol, +static int tegra210_sfc_iput_stereo_to_mono(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); - int value = ucontrol->value.integer.value[0]; - - if (strstr(kcontrol->id.name, "Input Stereo To Mono")) - sfc->stereo_to_mono[SFC_RX_PATH] = value; - else if (strstr(kcontrol->id.name, "Input Mono To Stereo")) - sfc->mono_to_stereo[SFC_RX_PATH] = value; - else if (strstr(kcontrol->id.name, "Output Stereo To Mono")) - sfc->stereo_to_mono[SFC_TX_PATH] = value; - else if (strstr(kcontrol->id.name, "Output Mono To Stereo")) - sfc->mono_to_stereo[SFC_TX_PATH] = value; - else + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == sfc->stereo_to_mono[SFC_RX_PATH]) + return 0; + + sfc->stereo_to_mono[SFC_RX_PATH] = value; + + return 1; +} + +static int tegra210_sfc_iget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + + ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_RX_PATH]; + + return 0; +} + +static int tegra210_sfc_iput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == sfc->mono_to_stereo[SFC_RX_PATH]) return 0; + sfc->mono_to_stereo[SFC_RX_PATH] = value; + + return 1; +} + +static int tegra210_sfc_oget_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + + ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_TX_PATH]; + + return 0; +} + +static int tegra210_sfc_oput_stereo_to_mono(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == sfc->stereo_to_mono[SFC_TX_PATH]) + return 0; + + sfc->stereo_to_mono[SFC_TX_PATH] = value; + + return 1; +} + +static int tegra210_sfc_oget_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + + ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_TX_PATH]; + + return 0; +} + +static int tegra210_sfc_oput_mono_to_stereo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); + struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt); + unsigned int value = ucontrol->value.enumerated.item[0]; + + if (value == sfc->mono_to_stereo[SFC_TX_PATH]) + return 0; + + sfc->mono_to_stereo[SFC_TX_PATH] = value; + return 1; } @@ -3384,13 +3445,17 @@ static const struct soc_enum tegra210_sfc_mono_conv_enum = static const struct snd_kcontrol_new tegra210_sfc_controls[] = { SOC_ENUM_EXT("Input Stereo To Mono", tegra210_sfc_stereo_conv_enum, - tegra210_sfc_get_control, tegra210_sfc_put_control), + tegra210_sfc_iget_stereo_to_mono, + tegra210_sfc_iput_stereo_to_mono), SOC_ENUM_EXT("Input Mono To Stereo", tegra210_sfc_mono_conv_enum, - tegra210_sfc_get_control, tegra210_sfc_put_control), + tegra210_sfc_iget_mono_to_stereo, + tegra210_sfc_iput_mono_to_stereo), SOC_ENUM_EXT("Output Stereo To Mono", tegra210_sfc_stereo_conv_enum, - tegra210_sfc_get_control, tegra210_sfc_put_control), + tegra210_sfc_oget_stereo_to_mono, + tegra210_sfc_oput_stereo_to_mono), SOC_ENUM_EXT("Output Mono To Stereo", tegra210_sfc_mono_conv_enum, - tegra210_sfc_get_control, tegra210_sfc_put_control), + tegra210_sfc_oget_mono_to_stereo, + tegra210_sfc_oput_mono_to_stereo), }; static const struct snd_soc_component_driver tegra210_sfc_cmpnt = { @@ -3529,8 +3594,8 @@ static int tegra210_sfc_platform_remove(struct platform_device *pdev) static const struct dev_pm_ops tegra210_sfc_pm_ops = { SET_RUNTIME_PM_OPS(tegra210_sfc_runtime_suspend, tegra210_sfc_runtime_resume, NULL) - SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra210_sfc_driver = { diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index d489c1de3bae..823b6b8de942 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -3016,11 +3016,11 @@ static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = { static const struct snd_djm_device snd_djm_devices[] = { - SND_DJM_DEVICE(250mk2), - SND_DJM_DEVICE(750), - SND_DJM_DEVICE(750mk2), - SND_DJM_DEVICE(850), - SND_DJM_DEVICE(900nxs2) + [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2), + [SND_DJM_750_IDX] = SND_DJM_DEVICE(750), + [SND_DJM_850_IDX] = SND_DJM_DEVICE(850), + [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2), + [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2), }; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 95ec8eec1bb0..cec6e91afea2 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -581,6 +581,12 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) return 0; } +/* free-wheeling mode? (e.g. dmix) */ +static int in_free_wheeling_mode(struct snd_pcm_runtime *runtime) +{ + return runtime->stop_threshold > runtime->buffer_size; +} + /* check whether early start is needed for playback stream */ static int lowlatency_playback_available(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) @@ -592,8 +598,7 @@ static int lowlatency_playback_available(struct snd_pcm_runtime *runtime, /* disabled via module option? */ if (!chip->lowlatency) return false; - /* free-wheeling mode? (e.g. dmix) */ - if (runtime->stop_threshold > runtime->buffer_size) + if (in_free_wheeling_mode(runtime)) return false; /* implicit feedback mode has own operation mode */ if (snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint)) @@ -635,7 +640,8 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) runtime->delay = 0; subs->lowlatency_playback = lowlatency_playback_available(runtime, subs); - if (!subs->lowlatency_playback) + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && + !subs->lowlatency_playback) ret = start_endpoints(subs); unlock: @@ -1552,6 +1558,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea subs); if (subs->lowlatency_playback && cmd == SNDRV_PCM_TRIGGER_START) { + if (in_free_wheeling_mode(substream->runtime)) + subs->lowlatency_playback = false; err = start_endpoints(subs); if (err < 0) { snd_usb_endpoint_set_callback(subs->data_endpoint, diff --git a/sound/xen/xen_snd_front.c b/sound/xen/xen_snd_front.c index 2cb0a19be2b8..4041748c12e5 100644 --- a/sound/xen/xen_snd_front.c +++ b/sound/xen/xen_snd_front.c @@ -358,6 +358,7 @@ static struct xenbus_driver xen_driver = { .probe = xen_drv_probe, .remove = xen_drv_remove, .otherend_changed = sndback_changed, + .not_essential = true, }; static int __init xen_drv_init(void) diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index d0ce5cfd3ac1..d5b5f2ab87a0 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -277,6 +277,7 @@ #define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */ #define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */ #define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */ +#define X86_FEATURE_XFD (10*32+ 4) /* "" eXtended Feature Disabling */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -298,6 +299,7 @@ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ #define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 2ef1f6513c68..5a776a08f78c 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -504,4 +504,8 @@ struct kvm_pmu_event_filter { #define KVM_PMU_EVENT_ALLOW 0 #define KVM_PMU_EVENT_DENY 1 +/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */ +#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */ +#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */ + #endif /* _ASM_X86_KVM_H */ diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile index 692e1b947490..ac8487dcff1d 100644 --- a/tools/bpf/bpftool/Documentation/Makefile +++ b/tools/bpf/bpftool/Documentation/Makefile @@ -24,7 +24,7 @@ man: man8 man8: $(DOC_MAN8) RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) -RST2MAN_OPTS += --verbose +RST2MAN_OPTS += --verbose --strip-comments list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST)))) see_also = $(subst " ",, \ diff --git a/tools/bpf/bpftool/Documentation/bpftool-btf.rst b/tools/bpf/bpftool/Documentation/bpftool-btf.rst index 4425d942dd39..342716f74ec4 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-btf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-btf.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-btf ================ @@ -7,13 +9,14 @@ tool for inspection of BTF data :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **btf** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | {**-d** | **--debug** } | - { **-B** | **--base-btf** } } + *OPTIONS* := { |COMMON_OPTIONS| | { **-B** | **--base-btf** } } *COMMANDS* := { **dump** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index 8069d37dd991..a17e9aa314fd 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-cgroup ================ @@ -7,13 +9,14 @@ tool for inspection and simple manipulation of eBPF progs :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **cgroup** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | - { **-f** | **--bpffs** } } + *OPTIONS* := { |COMMON_OPTIONS| | { **-f** | **--bpffs** } } *COMMANDS* := { **show** | **list** | **tree** | **attach** | **detach** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-feature.rst b/tools/bpf/bpftool/Documentation/bpftool-feature.rst index ab9f57ee4c3a..4ce9a77bc1e0 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-feature.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-feature.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + =============== bpftool-feature =============== @@ -7,12 +9,14 @@ tool for inspection of eBPF-related parameters for Linux kernel or net device :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **feature** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { |COMMON_OPTIONS| } *COMMANDS* := { **probe** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-gen.rst b/tools/bpf/bpftool/Documentation/bpftool-gen.rst index 2a137f8a4cea..bc276388f432 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-gen.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-gen.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-gen ================ @@ -7,13 +9,14 @@ tool for BPF code-generation :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **gen** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | - { **-L** | **--use-loader** } } + *OPTIONS* := { |COMMON_OPTIONS| | { **-L** | **--use-loader** } } *COMMAND* := { **object** | **skeleton** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-iter.rst b/tools/bpf/bpftool/Documentation/bpftool-iter.rst index 471f363a725a..84839d488621 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-iter.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-iter.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ============ bpftool-iter ============ @@ -7,12 +9,14 @@ tool to create BPF iterators :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **iter** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { |COMMON_OPTIONS| } *COMMANDS* := { **pin** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-link.rst b/tools/bpf/bpftool/Documentation/bpftool-link.rst index 9434349636a5..52a4eee4af54 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-link.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-link.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-link ================ @@ -7,13 +9,14 @@ tool for inspection and simple manipulation of eBPF links :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **link** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | - { **-f** | **--bpffs** } | { **-n** | **--nomount** } } + *OPTIONS* := { |COMMON_OPTIONS| | { **-f** | **--bpffs** } | { **-n** | **--nomount** } } *COMMANDS* := { **show** | **list** | **pin** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst index 991d18fd84f2..7c188a598444 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-map.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-map ================ @@ -7,13 +9,14 @@ tool for inspection and simple manipulation of eBPF maps :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **map** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | - { **-f** | **--bpffs** } | { **-n** | **--nomount** } } + *OPTIONS* := { |COMMON_OPTIONS| | { **-f** | **--bpffs** } | { **-n** | **--nomount** } } *COMMANDS* := { **show** | **list** | **create** | **dump** | **update** | **lookup** | **getnext** | diff --git a/tools/bpf/bpftool/Documentation/bpftool-net.rst b/tools/bpf/bpftool/Documentation/bpftool-net.rst index 7ec57535a7c1..f4e0a516335a 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-net.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-net.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-net ================ @@ -7,12 +9,14 @@ tool for inspection of netdev/tc related bpf prog attachments :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **net** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { |COMMON_OPTIONS| } *COMMANDS* := { **show** | **list** | **attach** | **detach** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-perf.rst b/tools/bpf/bpftool/Documentation/bpftool-perf.rst index ce52798a917d..5fea633a82f1 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-perf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-perf.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-perf ================ @@ -7,12 +9,14 @@ tool for inspection of perf related bpf prog attachments :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **perf** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { |COMMON_OPTIONS| } *COMMANDS* := { **show** | **list** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst index f27265bd589b..a2e9359e554c 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ bpftool-prog ================ @@ -7,12 +9,14 @@ tool for inspection and simple manipulation of eBPF progs :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **prog** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | + *OPTIONS* := { |COMMON_OPTIONS| | { **-f** | **--bpffs** } | { **-m** | **--mapcompat** } | { **-n** | **--nomount** } | { **-L** | **--use-loader** } } diff --git a/tools/bpf/bpftool/Documentation/bpftool-struct_ops.rst b/tools/bpf/bpftool/Documentation/bpftool-struct_ops.rst index 02afc0fc14cb..ee53a122c0c7 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-struct_ops.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-struct_ops.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================== bpftool-struct_ops ================== @@ -7,12 +9,14 @@ tool to register/unregister/introspect BPF struct_ops :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== **bpftool** [*OPTIONS*] **struct_ops** *COMMAND* - *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { |COMMON_OPTIONS| } *COMMANDS* := { **show** | **list** | **dump** | **register** | **unregister** | **help** } diff --git a/tools/bpf/bpftool/Documentation/bpftool.rst b/tools/bpf/bpftool/Documentation/bpftool.rst index 8ac86565c501..7084dd9fa2f8 100644 --- a/tools/bpf/bpftool/Documentation/bpftool.rst +++ b/tools/bpf/bpftool/Documentation/bpftool.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + ================ BPFTOOL ================ @@ -7,6 +9,8 @@ tool for inspection and simple manipulation of eBPF programs and maps :Manual section: 8 +.. include:: substitutions.rst + SYNOPSIS ======== @@ -18,8 +22,7 @@ SYNOPSIS *OBJECT* := { **map** | **program** | **cgroup** | **perf** | **net** | **feature** } - *OPTIONS* := { { **-V** | **--version** } | - { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } } + *OPTIONS* := { { **-V** | **--version** } | |COMMON_OPTIONS| } *MAP-COMMANDS* := { **show** | **list** | **create** | **dump** | **update** | **lookup** | **getnext** | diff --git a/tools/bpf/bpftool/Documentation/common_options.rst b/tools/bpf/bpftool/Documentation/common_options.rst index 75adf23202d8..908487b9c2ad 100644 --- a/tools/bpf/bpftool/Documentation/common_options.rst +++ b/tools/bpf/bpftool/Documentation/common_options.rst @@ -1,3 +1,5 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + -h, --help Print short help message (similar to **bpftool help**). diff --git a/tools/bpf/bpftool/Documentation/substitutions.rst b/tools/bpf/bpftool/Documentation/substitutions.rst new file mode 100644 index 000000000000..ccf1ffa0686c --- /dev/null +++ b/tools/bpf/bpftool/Documentation/substitutions.rst @@ -0,0 +1,3 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +.. |COMMON_OPTIONS| replace:: { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-d** | **--debug** } | { **-l** | **--legacy** } diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index 997a2865e04a..b4695df2ea3d 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -486,7 +486,6 @@ static void codegen_destroy(struct bpf_object *obj, const char *obj_name) static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *header_guard) { - struct bpf_object_load_attr load_attr = {}; DECLARE_LIBBPF_OPTS(gen_loader_opts, opts); struct bpf_map *map; char ident[256]; @@ -496,12 +495,7 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h if (err) return err; - load_attr.obj = obj; - if (verifier_logs) - /* log_level1 + log_level2 + stats, but not stable UAPI */ - load_attr.log_level = 1 + 2 + 4; - - err = bpf_object__load_xattr(&load_attr); + err = bpf_object__load(obj); if (err) { p_err("failed to load object file"); goto out; @@ -719,6 +713,9 @@ static int do_skeleton(int argc, char **argv) if (obj_name[0] == '\0') get_obj_name(obj_name, file); opts.object_name = obj_name; + if (verifier_logs) + /* log_level1 + log_level2 + stats, but not stable UAPI */ + opts.kernel_log_level = 1 + 2 + 4; obj = bpf_object__open_mem(obj_data, file_sz, &opts); err = libbpf_get_error(obj); if (err) { diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index 473791e87f7d..8b71500e7cb2 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -93,6 +93,7 @@ static int do_version(int argc, char **argv) jsonw_name(json_wtr, "features"); jsonw_start_object(json_wtr); /* features */ jsonw_bool_field(json_wtr, "libbfd", has_libbfd); + jsonw_bool_field(json_wtr, "libbpf_strict", !legacy_libbpf); jsonw_bool_field(json_wtr, "skeletons", has_skeletons); jsonw_end_object(json_wtr); /* features */ @@ -106,6 +107,10 @@ static int do_version(int argc, char **argv) printf(" libbfd"); nb_features++; } + if (!legacy_libbpf) { + printf("%s libbpf_strict", nb_features++ ? "," : ""); + nb_features++; + } if (has_skeletons) printf("%s skeletons", nb_features++ ? "," : ""); printf("\n"); @@ -400,6 +405,7 @@ int main(int argc, char **argv) { "legacy", no_argument, NULL, 'l' }, { 0 } }; + bool version_requested = false; int opt, ret; last_do_help = do_help; @@ -414,7 +420,8 @@ int main(int argc, char **argv) options, NULL)) >= 0) { switch (opt) { case 'V': - return do_version(argc, argv); + version_requested = true; + break; case 'h': return do_help(argc, argv); case 'p': @@ -479,6 +486,9 @@ int main(int argc, char **argv) if (argc < 0) usage(); + if (version_requested) + return do_version(argc, argv); + ret = cmd_select(cmds, argc, argv, do_help); if (json_output) diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index 25b258804f11..cc530a229812 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -1261,7 +1261,10 @@ static int do_pin(int argc, char **argv) static int do_create(int argc, char **argv) { - struct bpf_create_map_attr attr = { NULL, }; + LIBBPF_OPTS(bpf_map_create_opts, attr); + enum bpf_map_type map_type = BPF_MAP_TYPE_UNSPEC; + __u32 key_size = 0, value_size = 0, max_entries = 0; + const char *map_name = NULL; const char *pinfile; int err = -1, fd; @@ -1276,30 +1279,30 @@ static int do_create(int argc, char **argv) if (is_prefix(*argv, "type")) { NEXT_ARG(); - if (attr.map_type) { + if (map_type) { p_err("map type already specified"); goto exit; } - attr.map_type = map_type_from_str(*argv); - if ((int)attr.map_type < 0) { + map_type = map_type_from_str(*argv); + if ((int)map_type < 0) { p_err("unrecognized map type: %s", *argv); goto exit; } NEXT_ARG(); } else if (is_prefix(*argv, "name")) { NEXT_ARG(); - attr.name = GET_ARG(); + map_name = GET_ARG(); } else if (is_prefix(*argv, "key")) { - if (parse_u32_arg(&argc, &argv, &attr.key_size, + if (parse_u32_arg(&argc, &argv, &key_size, "key size")) goto exit; } else if (is_prefix(*argv, "value")) { - if (parse_u32_arg(&argc, &argv, &attr.value_size, + if (parse_u32_arg(&argc, &argv, &value_size, "value size")) goto exit; } else if (is_prefix(*argv, "entries")) { - if (parse_u32_arg(&argc, &argv, &attr.max_entries, + if (parse_u32_arg(&argc, &argv, &max_entries, "max entries")) goto exit; } else if (is_prefix(*argv, "flags")) { @@ -1340,14 +1343,14 @@ static int do_create(int argc, char **argv) } } - if (!attr.name) { + if (!map_name) { p_err("map name not specified"); goto exit; } set_max_rlimit(); - fd = bpf_create_map_xattr(&attr); + fd = bpf_map_create(map_type, map_name, key_size, value_size, max_entries, &attr); if (fd < 0) { p_err("map create failed: %s", strerror(errno)); goto exit; diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index e47e8b06cc3d..f874896c4154 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -1464,7 +1464,6 @@ static int load_with_options(int argc, char **argv, bool first_prog_only) DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts, .relaxed_maps = relaxed_maps, ); - struct bpf_object_load_attr load_attr = { 0 }; enum bpf_attach_type expected_attach_type; struct map_replace *map_replace = NULL; struct bpf_program *prog = NULL, *pos; @@ -1598,6 +1597,10 @@ static int load_with_options(int argc, char **argv, bool first_prog_only) set_max_rlimit(); + if (verifier_logs) + /* log_level1 + log_level2 + stats, but not stable UAPI */ + open_opts.kernel_log_level = 1 + 2 + 4; + obj = bpf_object__open_file(file, &open_opts); if (libbpf_get_error(obj)) { p_err("failed to open object file"); @@ -1677,12 +1680,7 @@ static int load_with_options(int argc, char **argv, bool first_prog_only) goto err_close_obj; } - load_attr.obj = obj; - if (verifier_logs) - /* log_level1 + log_level2 + stats, but not stable UAPI */ - load_attr.log_level = 1 + 2 + 4; - - err = bpf_object__load_xattr(&load_attr); + err = bpf_object__load(obj); if (err) { p_err("failed to load object file"); goto err_close_obj; @@ -1774,17 +1772,19 @@ static int try_loader(struct gen_loader_opts *gen) sizeof(struct bpf_prog_desc)); int log_buf_sz = (1u << 24) - 1; int err, fds_before, fd_delta; - char *log_buf; + char *log_buf = NULL; ctx = alloca(ctx_sz); memset(ctx, 0, ctx_sz); ctx->sz = ctx_sz; - ctx->log_level = 1; - ctx->log_size = log_buf_sz; - log_buf = malloc(log_buf_sz); - if (!log_buf) - return -ENOMEM; - ctx->log_buf = (long) log_buf; + if (verifier_logs) { + ctx->log_level = 1 + 2 + 4; + ctx->log_size = log_buf_sz; + log_buf = malloc(log_buf_sz); + if (!log_buf) + return -ENOMEM; + ctx->log_buf = (long) log_buf; + } opts.ctx = ctx; opts.data = gen->data; opts.data_sz = gen->data_sz; @@ -1793,9 +1793,9 @@ static int try_loader(struct gen_loader_opts *gen) fds_before = count_open_fds(); err = bpf_load_and_run(&opts); fd_delta = count_open_fds() - fds_before; - if (err < 0) { + if (err < 0 || verifier_logs) { fprintf(stderr, "err %d\n%s\n%s", err, opts.errstr, log_buf); - if (fd_delta) + if (fd_delta && err < 0) fprintf(stderr, "loader prog leaked %d FDs\n", fd_delta); } @@ -1807,7 +1807,6 @@ static int do_loader(int argc, char **argv) { DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts); DECLARE_LIBBPF_OPTS(gen_loader_opts, gen); - struct bpf_object_load_attr load_attr = {}; struct bpf_object *obj; const char *file; int err = 0; @@ -1816,6 +1815,10 @@ static int do_loader(int argc, char **argv) return -1; file = GET_ARG(); + if (verifier_logs) + /* log_level1 + log_level2 + stats, but not stable UAPI */ + open_opts.kernel_log_level = 1 + 2 + 4; + obj = bpf_object__open_file(file, &open_opts); if (libbpf_get_error(obj)) { p_err("failed to open object file"); @@ -1826,12 +1829,7 @@ static int do_loader(int argc, char **argv) if (err) goto err_close_obj; - load_attr.obj = obj; - if (verifier_logs) - /* log_level1 + log_level2 + stats, but not stable UAPI */ - load_attr.log_level = 1 + 2 + 4; - - err = bpf_object__load_xattr(&load_attr); + err = bpf_object__load(obj); if (err) { p_err("failed to load object file"); goto err_close_obj; diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c index cbdca37a53f0..2f693b082bdb 100644 --- a/tools/bpf/bpftool/struct_ops.c +++ b/tools/bpf/bpftool/struct_ops.c @@ -479,7 +479,7 @@ static int do_unregister(int argc, char **argv) static int do_register(int argc, char **argv) { - struct bpf_object_load_attr load_attr = {}; + LIBBPF_OPTS(bpf_object_open_opts, open_opts); const struct bpf_map_def *def; struct bpf_map_info info = {}; __u32 info_len = sizeof(info); @@ -494,18 +494,17 @@ static int do_register(int argc, char **argv) file = GET_ARG(); - obj = bpf_object__open(file); + if (verifier_logs) + /* log_level1 + log_level2 + stats, but not stable UAPI */ + open_opts.kernel_log_level = 1 + 2 + 4; + + obj = bpf_object__open_file(file, &open_opts); if (libbpf_get_error(obj)) return -1; set_max_rlimit(); - load_attr.obj = obj; - if (verifier_logs) - /* log_level1 + log_level2 + stats, but not stable UAPI */ - load_attr.log_level = 1 + 2 + 4; - - if (bpf_object__load_xattr(&load_attr)) { + if (bpf_object__load(obj)) { bpf_object__close(obj); return -1; } diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index a59cb0ee609c..5d26f3c6f918 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -83,6 +83,7 @@ struct btf_id { int cnt; }; int addr_cnt; + bool is_set; Elf64_Addr addr[ADDR_CNT]; }; @@ -167,7 +168,7 @@ static struct btf_id *btf_id__find(struct rb_root *root, const char *name) return NULL; } -static struct btf_id* +static struct btf_id * btf_id__add(struct rb_root *root, char *name, bool unique) { struct rb_node **p = &root->rb_node; @@ -451,8 +452,10 @@ static int symbols_collect(struct object *obj) * in symbol's size, together with 'cnt' field hence * that - 1. */ - if (id) + if (id) { id->cnt = sym.st_size / sizeof(int) - 1; + id->is_set = true; + } } else { pr_err("FAILED unsupported prefix %s\n", prefix); return -1; @@ -568,9 +571,8 @@ static int id_patch(struct object *obj, struct btf_id *id) int *ptr = data->d_buf; int i; - if (!id->id) { + if (!id->id && !id->is_set) pr_err("WARN: resolve_btfids: unresolved symbol %s\n", id->name); - } for (i = 0; i < id->addr_cnt; i++) { unsigned long addr = id->addr[i]; @@ -730,7 +732,8 @@ int main(int argc, const char **argv) if (obj.efile.idlist_shndx == -1 || obj.efile.symbols_shndx == -1) { pr_debug("Cannot find .BTF_ids or symbols sections, nothing to do\n"); - return 0; + err = 0; + goto out; } if (symbols_collect(&obj)) diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 45a9a59828c3..ae61f464043a 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -48,7 +48,6 @@ FEATURE_TESTS_BASIC := \ numa_num_possible_cpus \ libperl \ libpython \ - libpython-version \ libslang \ libslang-include-subdir \ libtraceevent \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 0a3244ad9673..1480910c792e 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -32,7 +32,6 @@ FILES= \ test-numa_num_possible_cpus.bin \ test-libperl.bin \ test-libpython.bin \ - test-libpython-version.bin \ test-libslang.bin \ test-libslang-include-subdir.bin \ test-libtraceevent.bin \ @@ -227,9 +226,6 @@ $(OUTPUT)test-libperl.bin: $(OUTPUT)test-libpython.bin: $(BUILD) $(FLAGS_PYTHON_EMBED) -$(OUTPUT)test-libpython-version.bin: - $(BUILD) - $(OUTPUT)test-libbfd.bin: $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 920439527291..5ffafb967b6e 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -14,10 +14,6 @@ # include "test-libpython.c" #undef main -#define main main_test_libpython_version -# include "test-libpython-version.c" -#undef main - #define main main_test_libperl # include "test-libperl.c" #undef main @@ -177,7 +173,6 @@ int main(int argc, char *argv[]) { main_test_libpython(); - main_test_libpython_version(); main_test_libperl(); main_test_hello(); main_test_libelf(); @@ -200,7 +195,6 @@ int main(int argc, char *argv[]) main_test_timerfd(); main_test_stackprotector_all(); main_test_libdw_dwarf_unwind(); - main_test_sync_compare_and_swap(argc, argv); main_test_zlib(); main_test_pthread_attr_setaffinity_np(); main_test_pthread_barrier(); diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c index 82070eadfc07..727d22e34a6e 100644 --- a/tools/build/feature/test-bpf.c +++ b/tools/build/feature/test-bpf.c @@ -14,6 +14,12 @@ # define __NR_bpf 349 # elif defined(__s390__) # define __NR_bpf 351 +# elif defined(__mips__) && defined(_ABIO32) +# define __NR_bpf 4355 +# elif defined(__mips__) && defined(_ABIN32) +# define __NR_bpf 6319 +# elif defined(__mips__) && defined(_ABI64) +# define __NR_bpf 5315 # else # error __NR_bpf not defined. libbpf does not support your arch. # endif diff --git a/tools/build/feature/test-libpython-version.c b/tools/build/feature/test-libpython-version.c deleted file mode 100644 index 47714b942d4d..000000000000 --- a/tools/build/feature/test-libpython-version.c +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <Python.h> - -#if PY_VERSION_HEX >= 0x03000000 - #error -#endif - -int main(void) -{ - return 0; -} diff --git a/tools/include/linux/debug_locks.h b/tools/include/linux/debug_locks.h deleted file mode 100644 index 72d595ce764a..000000000000 --- a/tools/include/linux/debug_locks.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_DEBUG_LOCKS_H_ -#define _LIBLOCKDEP_DEBUG_LOCKS_H_ - -#include <stddef.h> -#include <linux/compiler.h> -#include <asm/bug.h> - -#define DEBUG_LOCKS_WARN_ON(x) WARN_ON(x) - -extern bool debug_locks; -extern bool debug_locks_silent; - -#endif diff --git a/tools/include/linux/hardirq.h b/tools/include/linux/hardirq.h deleted file mode 100644 index b25580b6a9be..000000000000 --- a/tools/include/linux/hardirq.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_LINUX_HARDIRQ_H_ -#define _LIBLOCKDEP_LINUX_HARDIRQ_H_ - -#define SOFTIRQ_BITS 0UL -#define HARDIRQ_BITS 0UL -#define SOFTIRQ_SHIFT 0UL -#define HARDIRQ_SHIFT 0UL -#define hardirq_count() 0UL -#define softirq_count() 0UL - -#endif diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h deleted file mode 100644 index 501262aee8ff..000000000000 --- a/tools/include/linux/irqflags.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_ -#define _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_ - -# define lockdep_hardirq_context() 0 -# define lockdep_softirq_context(p) 0 -# define lockdep_hardirqs_enabled() 0 -# define lockdep_softirqs_enabled(p) 0 -# define lockdep_hardirq_enter() do { } while (0) -# define lockdep_hardirq_exit() do { } while (0) -# define lockdep_softirq_enter() do { } while (0) -# define lockdep_softirq_exit() do { } while (0) -# define INIT_TRACE_IRQFLAGS - -# define stop_critical_timings() do { } while (0) -# define start_critical_timings() do { } while (0) - -#define raw_local_irq_disable() do { } while (0) -#define raw_local_irq_enable() do { } while (0) -#define raw_local_irq_save(flags) ((flags) = 0) -#define raw_local_irq_restore(flags) ((void)(flags)) -#define raw_local_save_flags(flags) ((flags) = 0) -#define raw_irqs_disabled_flags(flags) ((void)(flags)) -#define raw_irqs_disabled() 0 -#define raw_safe_halt() - -#define local_irq_enable() do { } while (0) -#define local_irq_disable() do { } while (0) -#define local_irq_save(flags) ((flags) = 0) -#define local_irq_restore(flags) ((void)(flags)) -#define local_save_flags(flags) ((flags) = 0) -#define irqs_disabled() (1) -#define irqs_disabled_flags(flags) ((void)(flags), 0) -#define safe_halt() do { } while (0) - -#define trace_lock_release(x, y) -#define trace_lock_acquire(a, b, c, d, e, f, g) - -#endif diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h index a7e54a08fb54..3e8df500cfbd 100644 --- a/tools/include/linux/kernel.h +++ b/tools/include/linux/kernel.h @@ -7,6 +7,7 @@ #include <assert.h> #include <linux/build_bug.h> #include <linux/compiler.h> +#include <linux/math.h> #include <endian.h> #include <byteswap.h> @@ -14,8 +15,6 @@ #define UINT_MAX (~0U) #endif -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) - #define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1) #define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) @@ -52,15 +51,6 @@ _min1 < _min2 ? _min1 : _min2; }) #endif -#ifndef roundup -#define roundup(x, y) ( \ -{ \ - const typeof(y) __y = y; \ - (((x) + (__y - 1)) / __y) * __y; \ -} \ -) -#endif - #ifndef BUG_ON #ifdef NDEBUG #define BUG_ON(cond) do { if (cond) {} } while (0) @@ -104,16 +94,6 @@ int scnprintf_pad(char * buf, size_t size, const char * fmt, ...); #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) -/* - * This looks more complex than it should be. But we need to - * get the type for the ~ right in round_down (it needs to be - * as wide as the result!), and we want to evaluate the macro - * arguments just once each. - */ -#define __round_mask(x, y) ((__typeof__(x))((y)-1)) -#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) -#define round_down(x, y) ((x) & ~__round_mask(x, y)) - #define current_gfp_context(k) 0 #define synchronize_rcu() diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h deleted file mode 100644 index e56997288f2b..000000000000 --- a/tools/include/linux/lockdep.h +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_LOCKDEP_H_ -#define _LIBLOCKDEP_LOCKDEP_H_ - -#include <sys/prctl.h> -#include <sys/syscall.h> -#include <string.h> -#include <limits.h> -#include <linux/utsname.h> -#include <linux/compiler.h> -#include <linux/export.h> -#include <linux/kern_levels.h> -#include <linux/err.h> -#include <linux/rcu.h> -#include <linux/list.h> -#include <linux/hardirq.h> -#include <unistd.h> - -#define MAX_LOCK_DEPTH 63UL - -#define asmlinkage -#define __visible - -#include "../../../include/linux/lockdep.h" - -struct task_struct { - u64 curr_chain_key; - int lockdep_depth; - unsigned int lockdep_recursion; - struct held_lock held_locks[MAX_LOCK_DEPTH]; - gfp_t lockdep_reclaim_gfp; - int pid; - int state; - char comm[17]; -}; - -#define TASK_RUNNING 0 - -extern struct task_struct *__curr(void); - -#define current (__curr()) - -static inline int debug_locks_off(void) -{ - return 1; -} - -#define task_pid_nr(tsk) ((tsk)->pid) - -#define KSYM_NAME_LEN 128 -#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__) -#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__) -#define pr_warn pr_err -#define pr_cont pr_err - -#define list_del_rcu list_del - -#define atomic_t unsigned long -#define atomic_inc(x) ((*(x))++) - -#define print_tainted() "" -#define static_obj(x) 1 - -#define debug_show_all_locks() -extern void debug_check_no_locks_held(void); - -static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr) -{ - return false; -} - -#endif diff --git a/tools/include/linux/math.h b/tools/include/linux/math.h new file mode 100644 index 000000000000..4e7af99ec9eb --- /dev/null +++ b/tools/include/linux/math.h @@ -0,0 +1,25 @@ +#ifndef _TOOLS_MATH_H +#define _TOOLS_MATH_H + +/* + * This looks more complex than it should be. But we need to + * get the type for the ~ right in round_down (it needs to be + * as wide as the result!), and we want to evaluate the macro + * arguments just once each. + */ +#define __round_mask(x, y) ((__typeof__(x))((y)-1)) +#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) +#define round_down(x, y) ((x) & ~__round_mask(x, y)) + +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) + +#ifndef roundup +#define roundup(x, y) ( \ +{ \ + const typeof(y) __y = y; \ + (((x) + (__y - 1)) / __y) * __y; \ +} \ +) +#endif + +#endif diff --git a/tools/include/linux/proc_fs.h b/tools/include/linux/proc_fs.h deleted file mode 100644 index 8b3b03b64fda..000000000000 --- a/tools/include/linux/proc_fs.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _TOOLS_INCLUDE_LINUX_PROC_FS_H -#define _TOOLS_INCLUDE_LINUX_PROC_FS_H - -#endif /* _TOOLS_INCLUDE_LINUX_PROC_FS_H */ diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index c934572d935c..622266b197d0 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -37,6 +37,4 @@ static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) return true; } -#include <linux/lockdep.h> - #endif diff --git a/tools/include/linux/stacktrace.h b/tools/include/linux/stacktrace.h deleted file mode 100644 index ae343ac35bfa..000000000000 --- a/tools/include/linux/stacktrace.h +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_ -#define _LIBLOCKDEP_LINUX_STACKTRACE_H_ - -#include <execinfo.h> - -struct stack_trace { - unsigned int nr_entries, max_entries; - unsigned long *entries; - int skip; -}; - -static inline void print_stack_trace(struct stack_trace *trace, int spaces) -{ - backtrace_symbols_fd((void **)trace->entries, trace->nr_entries, 1); -} - -#define save_stack_trace(trace) \ - ((trace)->nr_entries = \ - backtrace((void **)(trace)->entries, (trace)->max_entries)) - -static inline int dump_stack(void) -{ - void *array[64]; - size_t size; - - size = backtrace(array, 64); - backtrace_symbols_fd(array, size, 1); - - return 0; -} - -#endif diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 6297eafdc40f..c26871263f1f 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1342,8 +1342,10 @@ union bpf_attr { /* or valid module BTF object fd or 0 to attach to vmlinux */ __u32 attach_btf_obj_fd; }; - __u32 :32; /* pad */ + __u32 core_relo_cnt; /* number of bpf_core_relo */ __aligned_u64 fd_array; /* array of FDs */ + __aligned_u64 core_relos; + __u32 core_relo_rec_size; /* sizeof(struct bpf_core_relo) */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -1744,7 +1746,7 @@ union bpf_attr { * if the maximum number of tail calls has been reached for this * chain of programs. This limit is defined in the kernel by the * macro **MAX_TAIL_CALL_CNT** (not accessible to user space), - * which is currently set to 32. + * which is currently set to 33. * Return * 0 on success, or a negative error in case of failure. * @@ -4957,6 +4959,30 @@ union bpf_attr { * **-ENOENT** if *task->mm* is NULL, or no vma contains *addr*. * **-EBUSY** if failed to try lock mmap_lock. * **-EINVAL** for invalid **flags**. + * + * long bpf_loop(u32 nr_loops, void *callback_fn, void *callback_ctx, u64 flags) + * Description + * For **nr_loops**, call **callback_fn** function + * with **callback_ctx** as the context parameter. + * The **callback_fn** should be a static function and + * the **callback_ctx** should be a pointer to the stack. + * The **flags** is used to control certain aspects of the helper. + * Currently, the **flags** must be 0. Currently, nr_loops is + * limited to 1 << 23 (~8 million) loops. + * + * long (\*callback_fn)(u32 index, void \*ctx); + * + * where **index** is the current index in the loop. The index + * is zero-indexed. + * + * If **callback_fn** returns 0, the helper will continue to the next + * loop. If return value is 1, the helper will skip the rest of + * the loops and return. Other return values are not used now, + * and will be rejected by the verifier. + * + * Return + * The number of loops performed, **-EINVAL** for invalid **flags**, + * **-E2BIG** if **nr_loops** exceeds the maximum number of loops. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -5140,6 +5166,7 @@ union bpf_attr { FN(skc_to_unix_sock), \ FN(kallsyms_lookup_name), \ FN(find_vma), \ + FN(loop), \ /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper @@ -6349,4 +6376,78 @@ enum { BTF_F_ZERO = (1ULL << 3), }; +/* bpf_core_relo_kind encodes which aspect of captured field/type/enum value + * has to be adjusted by relocations. It is emitted by llvm and passed to + * libbpf and later to the kernel. + */ +enum bpf_core_relo_kind { + BPF_CORE_FIELD_BYTE_OFFSET = 0, /* field byte offset */ + BPF_CORE_FIELD_BYTE_SIZE = 1, /* field size in bytes */ + BPF_CORE_FIELD_EXISTS = 2, /* field existence in target kernel */ + BPF_CORE_FIELD_SIGNED = 3, /* field signedness (0 - unsigned, 1 - signed) */ + BPF_CORE_FIELD_LSHIFT_U64 = 4, /* bitfield-specific left bitshift */ + BPF_CORE_FIELD_RSHIFT_U64 = 5, /* bitfield-specific right bitshift */ + BPF_CORE_TYPE_ID_LOCAL = 6, /* type ID in local BPF object */ + BPF_CORE_TYPE_ID_TARGET = 7, /* type ID in target kernel */ + BPF_CORE_TYPE_EXISTS = 8, /* type existence in target kernel */ + BPF_CORE_TYPE_SIZE = 9, /* type size in bytes */ + BPF_CORE_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */ + BPF_CORE_ENUMVAL_VALUE = 11, /* enum value integer value */ +}; + +/* + * "struct bpf_core_relo" is used to pass relocation data form LLVM to libbpf + * and from libbpf to the kernel. + * + * CO-RE relocation captures the following data: + * - insn_off - instruction offset (in bytes) within a BPF program that needs + * its insn->imm field to be relocated with actual field info; + * - type_id - BTF type ID of the "root" (containing) entity of a relocatable + * type or field; + * - access_str_off - offset into corresponding .BTF string section. String + * interpretation depends on specific relocation kind: + * - for field-based relocations, string encodes an accessed field using + * a sequence of field and array indices, separated by colon (:). It's + * conceptually very close to LLVM's getelementptr ([0]) instruction's + * arguments for identifying offset to a field. + * - for type-based relocations, strings is expected to be just "0"; + * - for enum value-based relocations, string contains an index of enum + * value within its enum type; + * - kind - one of enum bpf_core_relo_kind; + * + * Example: + * struct sample { + * int a; + * struct { + * int b[10]; + * }; + * }; + * + * struct sample *s = ...; + * int *x = &s->a; // encoded as "0:0" (a is field #0) + * int *y = &s->b[5]; // encoded as "0:1:0:5" (anon struct is field #1, + * // b is field #0 inside anon struct, accessing elem #5) + * int *z = &s[10]->b; // encoded as "10:1" (ptr is used as an array) + * + * type_id for all relocs in this example will capture BTF type id of + * `struct sample`. + * + * Such relocation is emitted when using __builtin_preserve_access_index() + * Clang built-in, passing expression that captures field address, e.g.: + * + * bpf_probe_read(&dst, sizeof(dst), + * __builtin_preserve_access_index(&src->a.b.c)); + * + * In this case Clang will emit field relocation recording necessary data to + * be able to find offset of embedded `a.b.c` field within `src` struct. + * + * [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction + */ +struct bpf_core_relo { + __u32 insn_off; + __u32 type_id; + __u32 access_str_off; + enum bpf_core_relo_kind kind; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h index b3610fdd1fee..4ac53b30b6dc 100644 --- a/tools/include/uapi/linux/if_link.h +++ b/tools/include/uapi/linux/if_link.h @@ -7,24 +7,23 @@ /* This struct should be in sync with struct rtnl_link_stats64 */ struct rtnl_link_stats { - __u32 rx_packets; /* total packets received */ - __u32 tx_packets; /* total packets transmitted */ - __u32 rx_bytes; /* total bytes received */ - __u32 tx_bytes; /* total bytes transmitted */ - __u32 rx_errors; /* bad packets received */ - __u32 tx_errors; /* packet transmit problems */ - __u32 rx_dropped; /* no space in linux buffers */ - __u32 tx_dropped; /* no space available in linux */ - __u32 multicast; /* multicast packets received */ + __u32 rx_packets; + __u32 tx_packets; + __u32 rx_bytes; + __u32 tx_bytes; + __u32 rx_errors; + __u32 tx_errors; + __u32 rx_dropped; + __u32 tx_dropped; + __u32 multicast; __u32 collisions; - /* detailed rx_errors: */ __u32 rx_length_errors; - __u32 rx_over_errors; /* receiver ring buff overflow */ - __u32 rx_crc_errors; /* recved pkt with crc error */ - __u32 rx_frame_errors; /* recv'd frame alignment error */ - __u32 rx_fifo_errors; /* recv'r fifo overrun */ - __u32 rx_missed_errors; /* receiver missed packet */ + __u32 rx_over_errors; + __u32 rx_crc_errors; + __u32 rx_frame_errors; + __u32 rx_fifo_errors; + __u32 rx_missed_errors; /* detailed tx_errors */ __u32 tx_aborted_errors; @@ -37,29 +36,201 @@ struct rtnl_link_stats { __u32 rx_compressed; __u32 tx_compressed; - __u32 rx_nohandler; /* dropped, no handler found */ + __u32 rx_nohandler; }; -/* The main device statistics structure */ +/** + * struct rtnl_link_stats64 - The main device statistics structure. + * + * @rx_packets: Number of good packets received by the interface. + * For hardware interfaces counts all good packets received from the device + * by the host, including packets which host had to drop at various stages + * of processing (even in the driver). + * + * @tx_packets: Number of packets successfully transmitted. + * For hardware interfaces counts packets which host was able to successfully + * hand over to the device, which does not necessarily mean that packets + * had been successfully transmitted out of the device, only that device + * acknowledged it copied them out of host memory. + * + * @rx_bytes: Number of good received bytes, corresponding to @rx_packets. + * + * For IEEE 802.3 devices should count the length of Ethernet Frames + * excluding the FCS. + * + * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets. + * + * For IEEE 802.3 devices should count the length of Ethernet Frames + * excluding the FCS. + * + * @rx_errors: Total number of bad packets received on this network device. + * This counter must include events counted by @rx_length_errors, + * @rx_crc_errors, @rx_frame_errors and other errors not otherwise + * counted. + * + * @tx_errors: Total number of transmit problems. + * This counter must include events counter by @tx_aborted_errors, + * @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors, + * @tx_window_errors and other errors not otherwise counted. + * + * @rx_dropped: Number of packets received but not processed, + * e.g. due to lack of resources or unsupported protocol. + * For hardware interfaces this counter may include packets discarded + * due to L2 address filtering but should not include packets dropped + * by the device due to buffer exhaustion which are counted separately in + * @rx_missed_errors (since procfs folds those two counters together). + * + * @tx_dropped: Number of packets dropped on their way to transmission, + * e.g. due to lack of resources. + * + * @multicast: Multicast packets received. + * For hardware interfaces this statistic is commonly calculated + * at the device level (unlike @rx_packets) and therefore may include + * packets which did not reach the host. + * + * For IEEE 802.3 devices this counter may be equivalent to: + * + * - 30.3.1.1.21 aMulticastFramesReceivedOK + * + * @collisions: Number of collisions during packet transmissions. + * + * @rx_length_errors: Number of packets dropped due to invalid length. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter should be equivalent to a sum + * of the following attributes: + * + * - 30.3.1.1.23 aInRangeLengthErrors + * - 30.3.1.1.24 aOutOfRangeLengthField + * - 30.3.1.1.25 aFrameTooLongErrors + * + * @rx_over_errors: Receiver FIFO overflow event counter. + * + * Historically the count of overflow events. Such events may be + * reported in the receive descriptors or via interrupts, and may + * not correspond one-to-one with dropped packets. + * + * The recommended interpretation for high speed interfaces is - + * number of packets dropped because they did not fit into buffers + * provided by the host, e.g. packets larger than MTU or next buffer + * in the ring was not available for a scatter transfer. + * + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * This statistics was historically used interchangeably with + * @rx_fifo_errors. + * + * This statistic corresponds to hardware events and is not commonly used + * on software devices. + * + * @rx_crc_errors: Number of packets received with a CRC error. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.6 aFrameCheckSequenceErrors + * + * @rx_frame_errors: Receiver frame alignment errors. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter should be equivalent to: + * + * - 30.3.1.1.7 aAlignmentErrors + * + * @rx_fifo_errors: Receiver FIFO error counter. + * + * Historically the count of overflow events. Those events may be + * reported in the receive descriptors or via interrupts, and may + * not correspond one-to-one with dropped packets. + * + * This statistics was used interchangeably with @rx_over_errors. + * Not recommended for use in drivers for high speed interfaces. + * + * This statistic is used on software devices, e.g. to count software + * packet queue overflow (can) or sequencing errors (GRE). + * + * @rx_missed_errors: Count of packets missed by the host. + * Folded into the "drop" counter in `/proc/net/dev`. + * + * Counts number of packets dropped by the device due to lack + * of buffer space. This usually indicates that the host interface + * is slower than the network interface, or host is not keeping up + * with the receive packet rate. + * + * This statistic corresponds to hardware events and is not used + * on software devices. + * + * @tx_aborted_errors: + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * For IEEE 802.3 devices capable of half-duplex operation this counter + * must be equivalent to: + * + * - 30.3.1.1.11 aFramesAbortedDueToXSColls + * + * High speed interfaces may use this counter as a general device + * discard counter. + * + * @tx_carrier_errors: Number of frame transmission errors due to loss + * of carrier during transmission. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.13 aCarrierSenseErrors + * + * @tx_fifo_errors: Number of frame transmission errors due to device + * FIFO underrun / underflow. This condition occurs when the device + * begins transmission of a frame but is unable to deliver the + * entire frame to the transmitter in time for transmission. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for + * old half-duplex Ethernet. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices possibly equivalent to: + * + * - 30.3.2.1.4 aSQETestErrors + * + * @tx_window_errors: Number of frame transmission errors due + * to late collisions (for Ethernet - after the first 64B of transmission). + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.10 aLateCollisions + * + * @rx_compressed: Number of correctly received compressed packets. + * This counters is only meaningful for interfaces which support + * packet compression (e.g. CSLIP, PPP). + * + * @tx_compressed: Number of transmitted compressed packets. + * This counters is only meaningful for interfaces which support + * packet compression (e.g. CSLIP, PPP). + * + * @rx_nohandler: Number of packets received on the interface + * but dropped by the networking stack because the device is + * not designated to receive packets (e.g. backup link in a bond). + */ struct rtnl_link_stats64 { - __u64 rx_packets; /* total packets received */ - __u64 tx_packets; /* total packets transmitted */ - __u64 rx_bytes; /* total bytes received */ - __u64 tx_bytes; /* total bytes transmitted */ - __u64 rx_errors; /* bad packets received */ - __u64 tx_errors; /* packet transmit problems */ - __u64 rx_dropped; /* no space in linux buffers */ - __u64 tx_dropped; /* no space available in linux */ - __u64 multicast; /* multicast packets received */ + __u64 rx_packets; + __u64 tx_packets; + __u64 rx_bytes; + __u64 tx_bytes; + __u64 rx_errors; + __u64 tx_errors; + __u64 rx_dropped; + __u64 tx_dropped; + __u64 multicast; __u64 collisions; /* detailed rx_errors: */ __u64 rx_length_errors; - __u64 rx_over_errors; /* receiver ring buff overflow */ - __u64 rx_crc_errors; /* recved pkt with crc error */ - __u64 rx_frame_errors; /* recv'd frame alignment error */ - __u64 rx_fifo_errors; /* recv'r fifo overrun */ - __u64 rx_missed_errors; /* receiver missed packet */ + __u64 rx_over_errors; + __u64 rx_crc_errors; + __u64 rx_frame_errors; + __u64 rx_fifo_errors; + __u64 rx_missed_errors; /* detailed tx_errors */ __u64 tx_aborted_errors; @@ -71,8 +242,7 @@ struct rtnl_link_stats64 { /* for cslip etc */ __u64 rx_compressed; __u64 tx_compressed; - - __u64 rx_nohandler; /* dropped, no handler found */ + __u64 rx_nohandler; }; /* The struct should be in sync with struct ifmap */ @@ -170,12 +340,29 @@ enum { IFLA_PROP_LIST, IFLA_ALT_IFNAME, /* Alternative ifname */ IFLA_PERM_ADDRESS, + IFLA_PROTO_DOWN_REASON, + + /* device (sysfs) name as parent, used instead + * of IFLA_LINK where there's no parent netdev + */ + IFLA_PARENT_DEV_NAME, + IFLA_PARENT_DEV_BUS_NAME, + __IFLA_MAX }; #define IFLA_MAX (__IFLA_MAX - 1) +enum { + IFLA_PROTO_DOWN_REASON_UNSPEC, + IFLA_PROTO_DOWN_REASON_MASK, /* u32, mask for reason bits */ + IFLA_PROTO_DOWN_REASON_VALUE, /* u32, reason bit value */ + + __IFLA_PROTO_DOWN_REASON_CNT, + IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1 +}; + /* backwards compatibility for userspace */ #ifndef __KERNEL__ #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) @@ -293,6 +480,7 @@ enum { IFLA_BR_MCAST_MLD_VERSION, IFLA_BR_VLAN_STATS_PER_PORT, IFLA_BR_MULTI_BOOLOPT, + IFLA_BR_MCAST_QUERIER_STATE, __IFLA_BR_MAX, }; @@ -346,6 +534,8 @@ enum { IFLA_BRPORT_BACKUP_PORT, IFLA_BRPORT_MRP_RING_OPEN, IFLA_BRPORT_MRP_IN_OPEN, + IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT, + IFLA_BRPORT_MCAST_EHT_HOSTS_CNT, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -433,6 +623,7 @@ enum macvlan_macaddr_mode { }; #define MACVLAN_FLAG_NOPROMISC 1 +#define MACVLAN_FLAG_NODST 2 /* skip dst macvlan if matching src macvlan */ /* VRF section */ enum { @@ -597,6 +788,18 @@ enum ifla_geneve_df { GENEVE_DF_MAX = __GENEVE_DF_END - 1, }; +/* Bareudp section */ +enum { + IFLA_BAREUDP_UNSPEC, + IFLA_BAREUDP_PORT, + IFLA_BAREUDP_ETHERTYPE, + IFLA_BAREUDP_SRCPORT_MIN, + IFLA_BAREUDP_MULTIPROTO_MODE, + __IFLA_BAREUDP_MAX +}; + +#define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1) + /* PPP section */ enum { IFLA_PPP_UNSPEC, @@ -655,6 +858,7 @@ enum { IFLA_BOND_TLB_DYNAMIC_LB, IFLA_BOND_PEER_NOTIF_DELAY, IFLA_BOND_AD_LACP_ACTIVE, + IFLA_BOND_MISSED_MAX, __IFLA_BOND_MAX, }; @@ -899,7 +1103,14 @@ enum { #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) -/* HSR section */ +/* HSR/PRP section, both uses same interface */ + +/* Different redundancy protocols for hsr device */ +enum { + HSR_PROTOCOL_HSR, + HSR_PROTOCOL_PRP, + HSR_PROTOCOL_MAX, +}; enum { IFLA_HSR_UNSPEC, @@ -909,6 +1120,9 @@ enum { IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */ IFLA_HSR_SEQ_NR, IFLA_HSR_VERSION, /* HSR version */ + IFLA_HSR_PROTOCOL, /* Indicate different protocol than + * HSR. For example PRP. + */ __IFLA_HSR_MAX, }; @@ -1033,6 +1247,8 @@ enum { #define RMNET_FLAGS_INGRESS_MAP_COMMANDS (1U << 1) #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4 (1U << 2) #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4 (1U << 3) +#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5 (1U << 4) +#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5 (1U << 5) enum { IFLA_RMNET_UNSPEC, @@ -1048,4 +1264,14 @@ struct ifla_rmnet_flags { __u32 mask; }; +/* MCTP section */ + +enum { + IFLA_MCTP_UNSPEC, + IFLA_MCTP_NET, + __IFLA_MCTP_MAX, +}; + +#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1) + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index a067410ebea5..1daa45268de2 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -269,6 +269,7 @@ struct kvm_xen_exit { #define KVM_EXIT_AP_RESET_HOLD 32 #define KVM_EXIT_X86_BUS_LOCK 33 #define KVM_EXIT_XEN 34 +#define KVM_EXIT_RISCV_SBI 35 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -397,13 +398,23 @@ struct kvm_run { * "ndata" is correct, that new fields are enumerated in "flags", * and that each flag enumerates fields that are 64-bit aligned * and sized (so that ndata+internal.data[] is valid/accurate). + * + * Space beyond the defined fields may be used to store arbitrary + * debug information relating to the emulation failure. It is + * accounted for in "ndata" but the format is unspecified and is + * not represented in "flags". Any such information is *not* ABI! */ struct { __u32 suberror; __u32 ndata; __u64 flags; - __u8 insn_size; - __u8 insn_bytes[15]; + union { + struct { + __u8 insn_size; + __u8 insn_bytes[15]; + }; + }; + /* Arbitrary debug data may follow. */ } emulation_failure; /* KVM_EXIT_OSI */ struct { @@ -469,6 +480,13 @@ struct kvm_run { } msr; /* KVM_EXIT_XEN */ struct kvm_xen_exit xen; + /* KVM_EXIT_RISCV_SBI */ + struct { + unsigned long extension_id; + unsigned long function_id; + unsigned long args[6]; + unsigned long ret[2]; + } riscv_sbi; /* Fix the size of the union. */ char padding[256]; }; @@ -1112,6 +1130,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_BINARY_STATS_FD 203 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 #define KVM_CAP_ARM_MTE 205 +#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 #ifdef KVM_CAP_IRQ_ROUTING @@ -1223,11 +1242,16 @@ struct kvm_irqfd { /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */ #define KVM_CLOCK_TSC_STABLE 2 +#define KVM_CLOCK_REALTIME (1 << 2) +#define KVM_CLOCK_HOST_TSC (1 << 3) struct kvm_clock_data { __u64 clock; __u32 flags; - __u32 pad[9]; + __u32 pad0; + __u64 realtime; + __u64 host_tsc; + __u32 pad[4]; }; /* For KVM_CAP_SW_TLB */ diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 94560ba31724..6b2407e12060 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -50,6 +50,12 @@ # define __NR_bpf 351 # elif defined(__arc__) # define __NR_bpf 280 +# elif defined(__mips__) && defined(_ABIO32) +# define __NR_bpf 4355 +# elif defined(__mips__) && defined(_ABIN32) +# define __NR_bpf 6319 +# elif defined(__mips__) && defined(_ABI64) +# define __NR_bpf 5315 # else # error __NR_bpf not defined. libbpf does not support your arch. # endif @@ -88,146 +94,122 @@ static inline int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int return fd; } -int libbpf__bpf_create_map_xattr(const struct bpf_create_map_params *create_attr) +int bpf_map_create(enum bpf_map_type map_type, + const char *map_name, + __u32 key_size, + __u32 value_size, + __u32 max_entries, + const struct bpf_map_create_opts *opts) { + const size_t attr_sz = offsetofend(union bpf_attr, map_extra); union bpf_attr attr; int fd; - memset(&attr, '\0', sizeof(attr)); - - attr.map_type = create_attr->map_type; - attr.key_size = create_attr->key_size; - attr.value_size = create_attr->value_size; - attr.max_entries = create_attr->max_entries; - attr.map_flags = create_attr->map_flags; - if (create_attr->name) - memcpy(attr.map_name, create_attr->name, - min(strlen(create_attr->name), BPF_OBJ_NAME_LEN - 1)); - attr.numa_node = create_attr->numa_node; - attr.btf_fd = create_attr->btf_fd; - attr.btf_key_type_id = create_attr->btf_key_type_id; - attr.btf_value_type_id = create_attr->btf_value_type_id; - attr.map_ifindex = create_attr->map_ifindex; - if (attr.map_type == BPF_MAP_TYPE_STRUCT_OPS) - attr.btf_vmlinux_value_type_id = - create_attr->btf_vmlinux_value_type_id; - else - attr.inner_map_fd = create_attr->inner_map_fd; - attr.map_extra = create_attr->map_extra; + memset(&attr, 0, attr_sz); + + if (!OPTS_VALID(opts, bpf_map_create_opts)) + return libbpf_err(-EINVAL); + + attr.map_type = map_type; + if (map_name) + strncat(attr.map_name, map_name, sizeof(attr.map_name) - 1); + attr.key_size = key_size; + attr.value_size = value_size; + attr.max_entries = max_entries; + + attr.btf_fd = OPTS_GET(opts, btf_fd, 0); + attr.btf_key_type_id = OPTS_GET(opts, btf_key_type_id, 0); + attr.btf_value_type_id = OPTS_GET(opts, btf_value_type_id, 0); + attr.btf_vmlinux_value_type_id = OPTS_GET(opts, btf_vmlinux_value_type_id, 0); - fd = sys_bpf_fd(BPF_MAP_CREATE, &attr, sizeof(attr)); + attr.inner_map_fd = OPTS_GET(opts, inner_map_fd, 0); + attr.map_flags = OPTS_GET(opts, map_flags, 0); + attr.map_extra = OPTS_GET(opts, map_extra, 0); + attr.numa_node = OPTS_GET(opts, numa_node, 0); + attr.map_ifindex = OPTS_GET(opts, map_ifindex, 0); + + fd = sys_bpf_fd(BPF_MAP_CREATE, &attr, attr_sz); return libbpf_err_errno(fd); } int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr) { - struct bpf_create_map_params p = {}; + LIBBPF_OPTS(bpf_map_create_opts, p); - p.map_type = create_attr->map_type; - p.key_size = create_attr->key_size; - p.value_size = create_attr->value_size; - p.max_entries = create_attr->max_entries; p.map_flags = create_attr->map_flags; - p.name = create_attr->name; p.numa_node = create_attr->numa_node; p.btf_fd = create_attr->btf_fd; p.btf_key_type_id = create_attr->btf_key_type_id; p.btf_value_type_id = create_attr->btf_value_type_id; p.map_ifindex = create_attr->map_ifindex; - if (p.map_type == BPF_MAP_TYPE_STRUCT_OPS) - p.btf_vmlinux_value_type_id = - create_attr->btf_vmlinux_value_type_id; + if (create_attr->map_type == BPF_MAP_TYPE_STRUCT_OPS) + p.btf_vmlinux_value_type_id = create_attr->btf_vmlinux_value_type_id; else p.inner_map_fd = create_attr->inner_map_fd; - return libbpf__bpf_create_map_xattr(&p); + return bpf_map_create(create_attr->map_type, create_attr->name, + create_attr->key_size, create_attr->value_size, + create_attr->max_entries, &p); } int bpf_create_map_node(enum bpf_map_type map_type, const char *name, int key_size, int value_size, int max_entries, __u32 map_flags, int node) { - struct bpf_create_map_attr map_attr = {}; - - map_attr.name = name; - map_attr.map_type = map_type; - map_attr.map_flags = map_flags; - map_attr.key_size = key_size; - map_attr.value_size = value_size; - map_attr.max_entries = max_entries; + LIBBPF_OPTS(bpf_map_create_opts, opts); + + opts.map_flags = map_flags; if (node >= 0) { - map_attr.numa_node = node; - map_attr.map_flags |= BPF_F_NUMA_NODE; + opts.numa_node = node; + opts.map_flags |= BPF_F_NUMA_NODE; } - return bpf_create_map_xattr(&map_attr); + return bpf_map_create(map_type, name, key_size, value_size, max_entries, &opts); } int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, int max_entries, __u32 map_flags) { - struct bpf_create_map_attr map_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = map_flags); - map_attr.map_type = map_type; - map_attr.map_flags = map_flags; - map_attr.key_size = key_size; - map_attr.value_size = value_size; - map_attr.max_entries = max_entries; - - return bpf_create_map_xattr(&map_attr); + return bpf_map_create(map_type, NULL, key_size, value_size, max_entries, &opts); } int bpf_create_map_name(enum bpf_map_type map_type, const char *name, int key_size, int value_size, int max_entries, __u32 map_flags) { - struct bpf_create_map_attr map_attr = {}; - - map_attr.name = name; - map_attr.map_type = map_type; - map_attr.map_flags = map_flags; - map_attr.key_size = key_size; - map_attr.value_size = value_size; - map_attr.max_entries = max_entries; + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = map_flags); - return bpf_create_map_xattr(&map_attr); + return bpf_map_create(map_type, name, key_size, value_size, max_entries, &opts); } int bpf_create_map_in_map_node(enum bpf_map_type map_type, const char *name, int key_size, int inner_map_fd, int max_entries, __u32 map_flags, int node) { - union bpf_attr attr; - int fd; - - memset(&attr, '\0', sizeof(attr)); - - attr.map_type = map_type; - attr.key_size = key_size; - attr.value_size = 4; - attr.inner_map_fd = inner_map_fd; - attr.max_entries = max_entries; - attr.map_flags = map_flags; - if (name) - memcpy(attr.map_name, name, - min(strlen(name), BPF_OBJ_NAME_LEN - 1)); + LIBBPF_OPTS(bpf_map_create_opts, opts); + opts.inner_map_fd = inner_map_fd; + opts.map_flags = map_flags; if (node >= 0) { - attr.map_flags |= BPF_F_NUMA_NODE; - attr.numa_node = node; + opts.map_flags |= BPF_F_NUMA_NODE; + opts.numa_node = node; } - fd = sys_bpf_fd(BPF_MAP_CREATE, &attr, sizeof(attr)); - return libbpf_err_errno(fd); + return bpf_map_create(map_type, name, key_size, 4, max_entries, &opts); } int bpf_create_map_in_map(enum bpf_map_type map_type, const char *name, int key_size, int inner_map_fd, int max_entries, __u32 map_flags) { - return bpf_create_map_in_map_node(map_type, name, key_size, - inner_map_fd, max_entries, map_flags, - -1); + LIBBPF_OPTS(bpf_map_create_opts, opts, + .inner_map_fd = inner_map_fd, + .map_flags = map_flags, + ); + + return bpf_map_create(map_type, name, key_size, 4, max_entries, &opts); } static void * @@ -321,10 +303,6 @@ int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type, if (log_level && !log_buf) return libbpf_err(-EINVAL); - attr.log_level = log_level; - attr.log_buf = ptr_to_u64(log_buf); - attr.log_size = log_size; - func_info_rec_size = OPTS_GET(opts, func_info_rec_size, 0); func_info = OPTS_GET(opts, func_info, NULL); attr.func_info_rec_size = func_info_rec_size; @@ -339,6 +317,12 @@ int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type, attr.fd_array = ptr_to_u64(OPTS_GET(opts, fd_array, NULL)); + if (log_level) { + attr.log_buf = ptr_to_u64(log_buf); + attr.log_size = log_size; + attr.log_level = log_level; + } + fd = sys_bpf_prog_load(&attr, sizeof(attr), attempts); if (fd >= 0) return fd; @@ -384,16 +368,17 @@ int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type, goto done; } - if (log_level || !log_buf) - goto done; + if (log_level == 0 && log_buf) { + /* log_level == 0 with non-NULL log_buf requires retrying on error + * with log_level == 1 and log_buf/log_buf_size set, to get details of + * failure + */ + attr.log_buf = ptr_to_u64(log_buf); + attr.log_size = log_size; + attr.log_level = 1; - /* Try again with log */ - log_buf[0] = 0; - attr.log_buf = ptr_to_u64(log_buf); - attr.log_size = log_size; - attr.log_level = 1; - - fd = sys_bpf_prog_load(&attr, sizeof(attr), attempts); + fd = sys_bpf_prog_load(&attr, sizeof(attr), attempts); + } done: /* free() doesn't affect errno, so we don't need to restore it */ free(finfo); @@ -1062,24 +1047,65 @@ int bpf_raw_tracepoint_open(const char *name, int prog_fd) return libbpf_err_errno(fd); } -int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf, __u32 log_buf_size, - bool do_log) +int bpf_btf_load(const void *btf_data, size_t btf_size, const struct bpf_btf_load_opts *opts) { - union bpf_attr attr = {}; + const size_t attr_sz = offsetofend(union bpf_attr, btf_log_level); + union bpf_attr attr; + char *log_buf; + size_t log_size; + __u32 log_level; int fd; - attr.btf = ptr_to_u64(btf); + memset(&attr, 0, attr_sz); + + if (!OPTS_VALID(opts, bpf_btf_load_opts)) + return libbpf_err(-EINVAL); + + log_buf = OPTS_GET(opts, log_buf, NULL); + log_size = OPTS_GET(opts, log_size, 0); + log_level = OPTS_GET(opts, log_level, 0); + + if (log_size > UINT_MAX) + return libbpf_err(-EINVAL); + if (log_size && !log_buf) + return libbpf_err(-EINVAL); + + attr.btf = ptr_to_u64(btf_data); attr.btf_size = btf_size; + /* log_level == 0 and log_buf != NULL means "try loading without + * log_buf, but retry with log_buf and log_level=1 on error", which is + * consistent across low-level and high-level BTF and program loading + * APIs within libbpf and provides a sensible behavior in practice + */ + if (log_level) { + attr.btf_log_buf = ptr_to_u64(log_buf); + attr.btf_log_size = (__u32)log_size; + attr.btf_log_level = log_level; + } -retry: - if (do_log && log_buf && log_buf_size) { - attr.btf_log_level = 1; - attr.btf_log_size = log_buf_size; + fd = sys_bpf_fd(BPF_BTF_LOAD, &attr, attr_sz); + if (fd < 0 && log_buf && log_level == 0) { attr.btf_log_buf = ptr_to_u64(log_buf); + attr.btf_log_size = (__u32)log_size; + attr.btf_log_level = 1; + fd = sys_bpf_fd(BPF_BTF_LOAD, &attr, attr_sz); } + return libbpf_err_errno(fd); +} + +int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf, __u32 log_buf_size, bool do_log) +{ + LIBBPF_OPTS(bpf_btf_load_opts, opts); + int fd; - fd = sys_bpf_fd(BPF_BTF_LOAD, &attr, sizeof(attr)); +retry: + if (do_log && log_buf && log_buf_size) { + opts.log_buf = log_buf; + opts.log_size = log_buf_size; + opts.log_level = 1; + } + fd = bpf_btf_load(btf, btf_size, &opts); if (fd < 0 && !do_log && log_buf && log_buf_size) { do_log = true; goto retry; diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 079cc81ac51e..94e553a0ff9d 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -35,6 +35,30 @@ extern "C" { #endif +struct bpf_map_create_opts { + size_t sz; /* size of this struct for forward/backward compatibility */ + + __u32 btf_fd; + __u32 btf_key_type_id; + __u32 btf_value_type_id; + __u32 btf_vmlinux_value_type_id; + + __u32 inner_map_fd; + __u32 map_flags; + __u64 map_extra; + + __u32 numa_node; + __u32 map_ifindex; +}; +#define bpf_map_create_opts__last_field map_ifindex + +LIBBPF_API int bpf_map_create(enum bpf_map_type map_type, + const char *map_name, + __u32 key_size, + __u32 value_size, + __u32 max_entries, + const struct bpf_map_create_opts *opts); + struct bpf_create_map_attr { const char *name; enum bpf_map_type map_type; @@ -53,20 +77,25 @@ struct bpf_create_map_attr { }; }; -LIBBPF_API int -bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") +LIBBPF_API int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") LIBBPF_API int bpf_create_map_node(enum bpf_map_type map_type, const char *name, int key_size, int value_size, int max_entries, __u32 map_flags, int node); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") LIBBPF_API int bpf_create_map_name(enum bpf_map_type map_type, const char *name, int key_size, int value_size, int max_entries, __u32 map_flags); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") LIBBPF_API int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, int max_entries, __u32 map_flags); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") LIBBPF_API int bpf_create_map_in_map_node(enum bpf_map_type map_type, const char *name, int key_size, int inner_map_fd, int max_entries, __u32 map_flags, int node); +LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead") LIBBPF_API int bpf_create_map_in_map(enum bpf_map_type map_type, const char *name, int key_size, int inner_map_fd, int max_entries, @@ -166,8 +195,9 @@ struct bpf_load_program_attr { /* Flags to direct loading requirements */ #define MAPS_RELAX_COMPAT 0x01 -/* Recommend log buffer size */ +/* Recommended log buffer size */ #define BPF_LOG_BUF_SIZE (UINT32_MAX >> 8) /* verifier maximum in kernels <= 5.1 */ + LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead") LIBBPF_API int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, char *log_buf, size_t log_buf_sz); @@ -184,6 +214,23 @@ LIBBPF_API int bpf_verify_program(enum bpf_prog_type type, char *log_buf, size_t log_buf_sz, int log_level); +struct bpf_btf_load_opts { + size_t sz; /* size of this struct for forward/backward compatibility */ + + /* kernel log options */ + char *log_buf; + __u32 log_level; + __u32 log_size; +}; +#define bpf_btf_load_opts__last_field log_size + +LIBBPF_API int bpf_btf_load(const void *btf_data, size_t btf_size, + const struct bpf_btf_load_opts *opts); + +LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_btf_load() instead") +LIBBPF_API int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf, + __u32 log_buf_size, bool do_log); + LIBBPF_API int bpf_map_update_elem(int fd, const void *key, const void *value, __u64 flags); @@ -311,8 +358,6 @@ LIBBPF_API int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags, __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt); LIBBPF_API int bpf_raw_tracepoint_open(const char *name, int prog_fd); -LIBBPF_API int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf, - __u32 log_buf_size, bool do_log); LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf, __u32 *buf_len, __u32 *prog_id, __u32 *fd_type, __u64 *probe_offset, __u64 *probe_addr); diff --git a/tools/lib/bpf/bpf_gen_internal.h b/tools/lib/bpf/bpf_gen_internal.h index cc486a77db65..223308931d55 100644 --- a/tools/lib/bpf/bpf_gen_internal.h +++ b/tools/lib/bpf/bpf_gen_internal.h @@ -39,6 +39,8 @@ struct bpf_gen { int error; struct ksym_relo_desc *relos; int relo_cnt; + struct bpf_core_relo *core_relos; + int core_relo_cnt; char attach_target[128]; int attach_kind; struct ksym_desc *ksyms; @@ -51,7 +53,10 @@ void bpf_gen__init(struct bpf_gen *gen, int log_level, int nr_progs, int nr_maps int bpf_gen__finish(struct bpf_gen *gen, int nr_progs, int nr_maps); void bpf_gen__free(struct bpf_gen *gen); void bpf_gen__load_btf(struct bpf_gen *gen, const void *raw_data, __u32 raw_size); -void bpf_gen__map_create(struct bpf_gen *gen, struct bpf_create_map_params *map_attr, int map_idx); +void bpf_gen__map_create(struct bpf_gen *gen, + enum bpf_map_type map_type, const char *map_name, + __u32 key_size, __u32 value_size, __u32 max_entries, + struct bpf_map_create_opts *map_attr, int map_idx); void bpf_gen__prog_load(struct bpf_gen *gen, enum bpf_prog_type prog_type, const char *prog_name, const char *license, struct bpf_insn *insns, size_t insn_cnt, @@ -61,5 +66,7 @@ void bpf_gen__map_freeze(struct bpf_gen *gen, int map_idx); void bpf_gen__record_attach_target(struct bpf_gen *gen, const char *name, enum bpf_attach_type type); void bpf_gen__record_extern(struct bpf_gen *gen, const char *name, bool is_weak, bool is_typeless, int kind, int insn_idx); +void bpf_gen__record_relo_core(struct bpf_gen *gen, const struct bpf_core_relo *core_relo); +void bpf_gen__populate_outer_map(struct bpf_gen *gen, int outer_map_idx, int key, int inner_map_idx); #endif diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index fadf089ae8fe..9aa19c89f758 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -454,7 +454,7 @@ const struct btf *btf__base_btf(const struct btf *btf) } /* internal helper returning non-const pointer to a type */ -struct btf_type *btf_type_by_id(struct btf *btf, __u32 type_id) +struct btf_type *btf_type_by_id(const struct btf *btf, __u32 type_id) { if (type_id == 0) return &btf_void; @@ -610,6 +610,7 @@ __s64 btf__resolve_size(const struct btf *btf, __u32 type_id) case BTF_KIND_RESTRICT: case BTF_KIND_VAR: case BTF_KIND_DECL_TAG: + case BTF_KIND_TYPE_TAG: type_id = t->type; break; case BTF_KIND_ARRAY: @@ -1123,54 +1124,86 @@ struct btf *btf__parse_split(const char *path, struct btf *base_btf) static void *btf_get_raw_data(const struct btf *btf, __u32 *size, bool swap_endian); -int btf__load_into_kernel(struct btf *btf) +int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level) { - __u32 log_buf_size = 0, raw_size; - char *log_buf = NULL; + LIBBPF_OPTS(bpf_btf_load_opts, opts); + __u32 buf_sz = 0, raw_size; + char *buf = NULL, *tmp; void *raw_data; int err = 0; if (btf->fd >= 0) return libbpf_err(-EEXIST); + if (log_sz && !log_buf) + return libbpf_err(-EINVAL); -retry_load: - if (log_buf_size) { - log_buf = malloc(log_buf_size); - if (!log_buf) - return libbpf_err(-ENOMEM); - - *log_buf = 0; - } - + /* cache native raw data representation */ raw_data = btf_get_raw_data(btf, &raw_size, false); if (!raw_data) { err = -ENOMEM; goto done; } - /* cache native raw data representation */ btf->raw_size = raw_size; btf->raw_data = raw_data; - btf->fd = bpf_load_btf(raw_data, raw_size, log_buf, log_buf_size, false); +retry_load: + /* if log_level is 0, we won't provide log_buf/log_size to the kernel, + * initially. Only if BTF loading fails, we bump log_level to 1 and + * retry, using either auto-allocated or custom log_buf. This way + * non-NULL custom log_buf provides a buffer just in case, but hopes + * for successful load and no need for log_buf. + */ + if (log_level) { + /* if caller didn't provide custom log_buf, we'll keep + * allocating our own progressively bigger buffers for BTF + * verification log + */ + if (!log_buf) { + buf_sz = max((__u32)BPF_LOG_BUF_SIZE, buf_sz * 2); + tmp = realloc(buf, buf_sz); + if (!tmp) { + err = -ENOMEM; + goto done; + } + buf = tmp; + buf[0] = '\0'; + } + + opts.log_buf = log_buf ? log_buf : buf; + opts.log_size = log_buf ? log_sz : buf_sz; + opts.log_level = log_level; + } + + btf->fd = bpf_btf_load(raw_data, raw_size, &opts); if (btf->fd < 0) { - if (!log_buf || errno == ENOSPC) { - log_buf_size = max((__u32)BPF_LOG_BUF_SIZE, - log_buf_size << 1); - free(log_buf); + /* time to turn on verbose mode and try again */ + if (log_level == 0) { + log_level = 1; goto retry_load; } + /* only retry if caller didn't provide custom log_buf, but + * make sure we can never overflow buf_sz + */ + if (!log_buf && errno == ENOSPC && buf_sz <= UINT_MAX / 2) + goto retry_load; err = -errno; - pr_warn("Error loading BTF: %s(%d)\n", strerror(errno), errno); - if (*log_buf) - pr_warn("%s\n", log_buf); - goto done; + pr_warn("BTF loading error: %d\n", err); + /* don't print out contents of custom log_buf */ + if (!log_buf && buf[0]) + pr_warn("-- BEGIN BTF LOAD LOG ---\n%s\n-- END BTF LOAD LOG --\n", buf); } done: - free(log_buf); + free(buf); return libbpf_err(err); } + +int btf__load_into_kernel(struct btf *btf) +{ + return btf_load_into_kernel(btf, NULL, 0, 0); +} + int btf__load(struct btf *) __attribute__((alias("btf__load_into_kernel"))); int btf__fd(const struct btf *btf) @@ -2730,15 +2763,11 @@ void btf_ext__free(struct btf_ext *btf_ext) free(btf_ext); } -struct btf_ext *btf_ext__new(__u8 *data, __u32 size) +struct btf_ext *btf_ext__new(const __u8 *data, __u32 size) { struct btf_ext *btf_ext; int err; - err = btf_ext_parse_hdr(data, size); - if (err) - return libbpf_err_ptr(err); - btf_ext = calloc(1, sizeof(struct btf_ext)); if (!btf_ext) return libbpf_err_ptr(-ENOMEM); @@ -2751,6 +2780,10 @@ struct btf_ext *btf_ext__new(__u8 *data, __u32 size) } memcpy(btf_ext->data, data, size); + err = btf_ext_parse_hdr(btf_ext->data, size); + if (err) + goto done; + if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, line_info_len)) { err = -EINVAL; goto done; @@ -3074,7 +3107,7 @@ done: return libbpf_err(err); } -COMPAT_VERSION(bpf__dedup_deprecated, btf__dedup, LIBBPF_0.0.2) +COMPAT_VERSION(btf__dedup_deprecated, btf__dedup, LIBBPF_0.0.2) int btf__dedup_deprecated(struct btf *btf, struct btf_ext *btf_ext, const void *unused_opts) { LIBBPF_OPTS(btf_dedup_opts, opts, .btf_ext = btf_ext); @@ -3476,8 +3509,8 @@ static long btf_hash_struct(struct btf_type *t) } /* - * Check structural compatibility of two FUNC_PROTOs, ignoring referenced type - * IDs. This check is performed during type graph equivalence check and + * Check structural compatibility of two STRUCTs/UNIONs, ignoring referenced + * type IDs. This check is performed during type graph equivalence check and * referenced types equivalence is checked separately. */ static bool btf_shallow_equal_struct(struct btf_type *t1, struct btf_type *t2) @@ -3850,6 +3883,31 @@ static int btf_dedup_identical_arrays(struct btf_dedup *d, __u32 id1, __u32 id2) return btf_equal_array(t1, t2); } +/* Check if given two types are identical STRUCT/UNION definitions */ +static bool btf_dedup_identical_structs(struct btf_dedup *d, __u32 id1, __u32 id2) +{ + const struct btf_member *m1, *m2; + struct btf_type *t1, *t2; + int n, i; + + t1 = btf_type_by_id(d->btf, id1); + t2 = btf_type_by_id(d->btf, id2); + + if (!btf_is_composite(t1) || btf_kind(t1) != btf_kind(t2)) + return false; + + if (!btf_shallow_equal_struct(t1, t2)) + return false; + + m1 = btf_members(t1); + m2 = btf_members(t2); + for (i = 0, n = btf_vlen(t1); i < n; i++, m1++, m2++) { + if (m1->type != m2->type) + return false; + } + return true; +} + /* * Check equivalence of BTF type graph formed by candidate struct/union (we'll * call it "candidate graph" in this description for brevity) to a type graph @@ -3961,6 +4019,8 @@ static int btf_dedup_is_equiv(struct btf_dedup *d, __u32 cand_id, hypot_type_id = d->hypot_map[canon_id]; if (hypot_type_id <= BTF_MAX_NR_TYPES) { + if (hypot_type_id == cand_id) + return 1; /* In some cases compiler will generate different DWARF types * for *identical* array type definitions and use them for * different fields within the *same* struct. This breaks type @@ -3969,8 +4029,18 @@ static int btf_dedup_is_equiv(struct btf_dedup *d, __u32 cand_id, * types within a single CU. So work around that by explicitly * allowing identical array types here. */ - return hypot_type_id == cand_id || - btf_dedup_identical_arrays(d, hypot_type_id, cand_id); + if (btf_dedup_identical_arrays(d, hypot_type_id, cand_id)) + return 1; + /* It turns out that similar situation can happen with + * struct/union sometimes, sigh... Handle the case where + * structs/unions are exactly the same, down to the referenced + * type IDs. Anything more complicated (e.g., if referenced + * types are different, but equivalent) is *way more* + * complicated and requires a many-to-many equivalence mapping. + */ + if (btf_dedup_identical_structs(d, hypot_type_id, cand_id)) + return 1; + return 0; } if (btf_dedup_hypot_map_add(d, canon_id, cand_id)) @@ -4023,6 +4093,7 @@ static int btf_dedup_is_equiv(struct btf_dedup *d, __u32 cand_id, case BTF_KIND_PTR: case BTF_KIND_TYPEDEF: case BTF_KIND_FUNC: + case BTF_KIND_TYPE_TAG: if (cand_type->info != canon_type->info) return 0; return btf_dedup_is_equiv(d, cand_type->type, canon_type->type); diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index 5c73a5b0a044..742a2bf71c5e 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -157,7 +157,7 @@ LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name, __u32 expected_value_size, __u32 *key_type_id, __u32 *value_type_id); -LIBBPF_API struct btf_ext *btf_ext__new(__u8 *data, __u32 size); +LIBBPF_API struct btf_ext *btf_ext__new(const __u8 *data, __u32 size); LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext); LIBBPF_API const void *btf_ext__get_raw_data(const struct btf_ext *btf_ext, __u32 *size); diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index 05f3e7dfec0a..f06a1d343c92 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -2216,7 +2216,7 @@ static int btf_dump_dump_type_data(struct btf_dump *d, __u8 bits_offset, __u8 bit_sz) { - int size, err; + int size, err = 0; size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset); if (size < 0) diff --git a/tools/lib/bpf/gen_loader.c b/tools/lib/bpf/gen_loader.c index c28ab24d1bff..8ed02e89c9a9 100644 --- a/tools/lib/bpf/gen_loader.c +++ b/tools/lib/bpf/gen_loader.c @@ -445,47 +445,33 @@ void bpf_gen__load_btf(struct bpf_gen *gen, const void *btf_raw_data, } void bpf_gen__map_create(struct bpf_gen *gen, - struct bpf_create_map_params *map_attr, int map_idx) + enum bpf_map_type map_type, + const char *map_name, + __u32 key_size, __u32 value_size, __u32 max_entries, + struct bpf_map_create_opts *map_attr, int map_idx) { - int attr_size = offsetofend(union bpf_attr, btf_vmlinux_value_type_id); + int attr_size = offsetofend(union bpf_attr, map_extra); bool close_inner_map_fd = false; int map_create_attr, idx; union bpf_attr attr; memset(&attr, 0, attr_size); - attr.map_type = map_attr->map_type; - attr.key_size = map_attr->key_size; - attr.value_size = map_attr->value_size; + attr.map_type = map_type; + attr.key_size = key_size; + attr.value_size = value_size; attr.map_flags = map_attr->map_flags; attr.map_extra = map_attr->map_extra; - memcpy(attr.map_name, map_attr->name, - min((unsigned)strlen(map_attr->name), BPF_OBJ_NAME_LEN - 1)); + if (map_name) + memcpy(attr.map_name, map_name, + min((unsigned)strlen(map_name), BPF_OBJ_NAME_LEN - 1)); attr.numa_node = map_attr->numa_node; attr.map_ifindex = map_attr->map_ifindex; - attr.max_entries = map_attr->max_entries; - switch (attr.map_type) { - case BPF_MAP_TYPE_PERF_EVENT_ARRAY: - case BPF_MAP_TYPE_CGROUP_ARRAY: - case BPF_MAP_TYPE_STACK_TRACE: - case BPF_MAP_TYPE_ARRAY_OF_MAPS: - case BPF_MAP_TYPE_HASH_OF_MAPS: - case BPF_MAP_TYPE_DEVMAP: - case BPF_MAP_TYPE_DEVMAP_HASH: - case BPF_MAP_TYPE_CPUMAP: - case BPF_MAP_TYPE_XSKMAP: - case BPF_MAP_TYPE_SOCKMAP: - case BPF_MAP_TYPE_SOCKHASH: - case BPF_MAP_TYPE_QUEUE: - case BPF_MAP_TYPE_STACK: - case BPF_MAP_TYPE_RINGBUF: - break; - default: - attr.btf_key_type_id = map_attr->btf_key_type_id; - attr.btf_value_type_id = map_attr->btf_value_type_id; - } + attr.max_entries = max_entries; + attr.btf_key_type_id = map_attr->btf_key_type_id; + attr.btf_value_type_id = map_attr->btf_value_type_id; pr_debug("gen: map_create: %s idx %d type %d value_type_id %d\n", - attr.map_name, map_idx, map_attr->map_type, attr.btf_value_type_id); + attr.map_name, map_idx, map_type, attr.btf_value_type_id); map_create_attr = add_data(gen, &attr, attr_size); if (attr.btf_value_type_id) @@ -512,7 +498,7 @@ void bpf_gen__map_create(struct bpf_gen *gen, /* emit MAP_CREATE command */ emit_sys_bpf(gen, BPF_MAP_CREATE, map_create_attr, attr_size); debug_ret(gen, "map_create %s idx %d type %d value_size %d value_btf_id %d", - attr.map_name, map_idx, map_attr->map_type, attr.value_size, + attr.map_name, map_idx, map_type, value_size, attr.btf_value_type_id); emit_check_err(gen); /* remember map_fd in the stack, if successful */ @@ -701,27 +687,29 @@ static void emit_relo_kfunc_btf(struct bpf_gen *gen, struct ksym_relo_desc *relo return; } kdesc->off = btf_fd_idx; - /* set a default value for imm */ + /* jump to success case */ + emit(gen, BPF_JMP_IMM(BPF_JSGE, BPF_REG_7, 0, 3)); + /* set value for imm, off as 0 */ emit(gen, BPF_ST_MEM(BPF_W, BPF_REG_8, offsetof(struct bpf_insn, imm), 0)); - /* skip success case store if ret < 0 */ - emit(gen, BPF_JMP_IMM(BPF_JSLT, BPF_REG_7, 0, 1)); + emit(gen, BPF_ST_MEM(BPF_H, BPF_REG_8, offsetof(struct bpf_insn, off), 0)); + /* skip success case for ret < 0 */ + emit(gen, BPF_JMP_IMM(BPF_JA, 0, 0, 10)); /* store btf_id into insn[insn_idx].imm */ emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_8, BPF_REG_7, offsetof(struct bpf_insn, imm))); + /* obtain fd in BPF_REG_9 */ + emit(gen, BPF_MOV64_REG(BPF_REG_9, BPF_REG_7)); + emit(gen, BPF_ALU64_IMM(BPF_RSH, BPF_REG_9, 32)); + /* jump to fd_array store if fd denotes module BTF */ + emit(gen, BPF_JMP_IMM(BPF_JNE, BPF_REG_9, 0, 2)); + /* set the default value for off */ + emit(gen, BPF_ST_MEM(BPF_H, BPF_REG_8, offsetof(struct bpf_insn, off), 0)); + /* skip BTF fd store for vmlinux BTF */ + emit(gen, BPF_JMP_IMM(BPF_JA, 0, 0, 4)); /* load fd_array slot pointer */ emit2(gen, BPF_LD_IMM64_RAW_FULL(BPF_REG_0, BPF_PSEUDO_MAP_IDX_VALUE, 0, 0, 0, blob_fd_array_off(gen, btf_fd_idx))); - /* skip store of BTF fd if ret < 0 */ - emit(gen, BPF_JMP_IMM(BPF_JSLT, BPF_REG_7, 0, 3)); /* store BTF fd in slot */ - emit(gen, BPF_MOV64_REG(BPF_REG_9, BPF_REG_7)); - emit(gen, BPF_ALU64_IMM(BPF_RSH, BPF_REG_9, 32)); emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_9, 0)); - /* set a default value for off */ - emit(gen, BPF_ST_MEM(BPF_H, BPF_REG_8, offsetof(struct bpf_insn, off), 0)); - /* skip insn->off store if ret < 0 */ - emit(gen, BPF_JMP_IMM(BPF_JSLT, BPF_REG_7, 0, 2)); - /* skip if vmlinux BTF */ - emit(gen, BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 0, 1)); /* store index into insn[insn_idx].off */ emit(gen, BPF_ST_MEM(BPF_H, BPF_REG_8, offsetof(struct bpf_insn, off), btf_fd_idx)); log: @@ -820,9 +808,8 @@ static void emit_relo_ksym_btf(struct bpf_gen *gen, struct ksym_relo_desc *relo, kdesc->insn + offsetof(struct bpf_insn, imm)); move_blob2blob(gen, insn + sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm), 4, kdesc->insn + sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm)); - emit(gen, BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_8, offsetof(struct bpf_insn, imm))); - /* jump over src_reg adjustment if imm is not 0 */ - emit(gen, BPF_JMP_IMM(BPF_JNE, BPF_REG_9, 0, 3)); + /* jump over src_reg adjustment if imm is not 0, reuse BPF_REG_0 from move_blob2blob */ + emit(gen, BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 3)); goto clear_src_reg; } /* remember insn offset, so we can copy BTF ID and FD later */ @@ -830,17 +817,20 @@ static void emit_relo_ksym_btf(struct bpf_gen *gen, struct ksym_relo_desc *relo, emit_bpf_find_by_name_kind(gen, relo); if (!relo->is_weak) emit_check_err(gen); - /* set default values as 0 */ + /* jump to success case */ + emit(gen, BPF_JMP_IMM(BPF_JSGE, BPF_REG_7, 0, 3)); + /* set values for insn[insn_idx].imm, insn[insn_idx + 1].imm as 0 */ emit(gen, BPF_ST_MEM(BPF_W, BPF_REG_8, offsetof(struct bpf_insn, imm), 0)); emit(gen, BPF_ST_MEM(BPF_W, BPF_REG_8, sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm), 0)); - /* skip success case stores if ret < 0 */ - emit(gen, BPF_JMP_IMM(BPF_JSLT, BPF_REG_7, 0, 4)); + /* skip success case for ret < 0 */ + emit(gen, BPF_JMP_IMM(BPF_JA, 0, 0, 4)); /* store btf_id into insn[insn_idx].imm */ emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_8, BPF_REG_7, offsetof(struct bpf_insn, imm))); /* store btf_obj_fd into insn[insn_idx + 1].imm */ emit(gen, BPF_ALU64_IMM(BPF_RSH, BPF_REG_7, 32)); emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_8, BPF_REG_7, sizeof(struct bpf_insn) + offsetof(struct bpf_insn, imm))); + /* skip src_reg adjustment */ emit(gen, BPF_JMP_IMM(BPF_JSGE, BPF_REG_7, 0, 3)); clear_src_reg: /* clear bpf_object__relocate_data's src_reg assignment, otherwise we get a verifier failure */ @@ -852,6 +842,22 @@ clear_src_reg: emit_ksym_relo_log(gen, relo, kdesc->ref); } +void bpf_gen__record_relo_core(struct bpf_gen *gen, + const struct bpf_core_relo *core_relo) +{ + struct bpf_core_relo *relos; + + relos = libbpf_reallocarray(gen->core_relos, gen->core_relo_cnt + 1, sizeof(*relos)); + if (!relos) { + gen->error = -ENOMEM; + return; + } + gen->core_relos = relos; + relos += gen->core_relo_cnt; + memcpy(relos, core_relo, sizeof(*relos)); + gen->core_relo_cnt++; +} + static void emit_relo(struct bpf_gen *gen, struct ksym_relo_desc *relo, int insns) { int insn; @@ -884,6 +890,15 @@ static void emit_relos(struct bpf_gen *gen, int insns) emit_relo(gen, gen->relos + i, insns); } +static void cleanup_core_relo(struct bpf_gen *gen) +{ + if (!gen->core_relo_cnt) + return; + free(gen->core_relos); + gen->core_relo_cnt = 0; + gen->core_relos = NULL; +} + static void cleanup_relos(struct bpf_gen *gen, int insns) { int i, insn; @@ -911,6 +926,7 @@ static void cleanup_relos(struct bpf_gen *gen, int insns) gen->relo_cnt = 0; gen->relos = NULL; } + cleanup_core_relo(gen); } void bpf_gen__prog_load(struct bpf_gen *gen, @@ -918,12 +934,13 @@ void bpf_gen__prog_load(struct bpf_gen *gen, const char *license, struct bpf_insn *insns, size_t insn_cnt, struct bpf_prog_load_opts *load_attr, int prog_idx) { - int attr_size = offsetofend(union bpf_attr, fd_array); - int prog_load_attr, license_off, insns_off, func_info, line_info; + int prog_load_attr, license_off, insns_off, func_info, line_info, core_relos; + int attr_size = offsetofend(union bpf_attr, core_relo_rec_size); union bpf_attr attr; memset(&attr, 0, attr_size); - pr_debug("gen: prog_load: type %d insns_cnt %zd\n", prog_type, insn_cnt); + pr_debug("gen: prog_load: type %d insns_cnt %zd progi_idx %d\n", + prog_type, insn_cnt, prog_idx); /* add license string to blob of bytes */ license_off = add_data(gen, license, strlen(license) + 1); /* add insns to blob of bytes */ @@ -947,6 +964,11 @@ void bpf_gen__prog_load(struct bpf_gen *gen, line_info = add_data(gen, load_attr->line_info, attr.line_info_cnt * attr.line_info_rec_size); + attr.core_relo_rec_size = sizeof(struct bpf_core_relo); + attr.core_relo_cnt = gen->core_relo_cnt; + core_relos = add_data(gen, gen->core_relos, + attr.core_relo_cnt * attr.core_relo_rec_size); + memcpy(attr.prog_name, prog_name, min((unsigned)strlen(prog_name), BPF_OBJ_NAME_LEN - 1)); prog_load_attr = add_data(gen, &attr, attr_size); @@ -963,6 +985,9 @@ void bpf_gen__prog_load(struct bpf_gen *gen, /* populate union bpf_attr with a pointer to line_info */ emit_rel_store(gen, attr_field(prog_load_attr, line_info), line_info); + /* populate union bpf_attr with a pointer to core_relos */ + emit_rel_store(gen, attr_field(prog_load_attr, core_relos), core_relos); + /* populate union bpf_attr fd_array with a pointer to data where map_fds are saved */ emit_rel_store(gen, attr_field(prog_load_attr, fd_array), gen->fd_array); @@ -993,9 +1018,11 @@ void bpf_gen__prog_load(struct bpf_gen *gen, debug_ret(gen, "prog_load %s insn_cnt %d", attr.prog_name, attr.insn_cnt); /* successful or not, close btf module FDs used in extern ksyms and attach_btf_obj_fd */ cleanup_relos(gen, insns_off); - if (gen->attach_kind) + if (gen->attach_kind) { emit_sys_close_blob(gen, attr_field(prog_load_attr, attach_btf_obj_fd)); + gen->attach_kind = 0; + } emit_check_err(gen); /* remember prog_fd in the stack, if successful */ emit(gen, BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, @@ -1041,6 +1068,33 @@ void bpf_gen__map_update_elem(struct bpf_gen *gen, int map_idx, void *pvalue, emit_check_err(gen); } +void bpf_gen__populate_outer_map(struct bpf_gen *gen, int outer_map_idx, int slot, + int inner_map_idx) +{ + int attr_size = offsetofend(union bpf_attr, flags); + int map_update_attr, key; + union bpf_attr attr; + + memset(&attr, 0, attr_size); + pr_debug("gen: populate_outer_map: outer %d key %d inner %d\n", + outer_map_idx, slot, inner_map_idx); + + key = add_data(gen, &slot, sizeof(slot)); + + map_update_attr = add_data(gen, &attr, attr_size); + move_blob2blob(gen, attr_field(map_update_attr, map_fd), 4, + blob_fd_array_off(gen, outer_map_idx)); + emit_rel_store(gen, attr_field(map_update_attr, key), key); + emit_rel_store(gen, attr_field(map_update_attr, value), + blob_fd_array_off(gen, inner_map_idx)); + + /* emit MAP_UPDATE_ELEM command */ + emit_sys_bpf(gen, BPF_MAP_UPDATE_ELEM, map_update_attr, attr_size); + debug_ret(gen, "populate_outer_map outer %d key %d inner %d", + outer_map_idx, slot, inner_map_idx); + emit_check_err(gen); +} + void bpf_gen__map_freeze(struct bpf_gen *gen, int map_idx) { int attr_size = offsetofend(union bpf_attr, map_fd); diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index f6faa33c80fa..902f1ad5b7e6 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -168,6 +168,25 @@ int libbpf_set_strict_mode(enum libbpf_strict_mode mode) return 0; } +__u32 libbpf_major_version(void) +{ + return LIBBPF_MAJOR_VERSION; +} + +__u32 libbpf_minor_version(void) +{ + return LIBBPF_MINOR_VERSION; +} + +const char *libbpf_version_string(void) +{ +#define __S(X) #X +#define _S(X) __S(X) + return "v" _S(LIBBPF_MAJOR_VERSION) "." _S(LIBBPF_MINOR_VERSION); +#undef _S +#undef __S +} + enum kern_feature_id { /* v4.14: kernel support for program & map names. */ FEAT_PROG_NAME, @@ -211,13 +230,19 @@ enum reloc_type { RELO_EXTERN_VAR, RELO_EXTERN_FUNC, RELO_SUBPROG_ADDR, + RELO_CORE, }; struct reloc_desc { enum reloc_type type; int insn_idx; - int map_idx; - int sym_off; + union { + const struct bpf_core_relo *core_relo; /* used when type == RELO_CORE */ + struct { + int map_idx; + int sym_off; + }; + }; }; struct bpf_sec_def; @@ -306,7 +331,11 @@ struct bpf_program { struct reloc_desc *reloc_desc; int nr_reloc; - int log_level; + + /* BPF verifier log settings */ + char *log_buf; + size_t log_size; + __u32 log_level; struct { int nr; @@ -402,6 +431,7 @@ struct bpf_map { char *pin_path; bool pinned; bool reused; + bool skipped; __u64 map_extra; }; @@ -548,6 +578,11 @@ struct bpf_object { size_t btf_module_cnt; size_t btf_module_cap; + /* optional log settings passed to BPF_BTF_LOAD and BPF_PROG_LOAD commands */ + char *log_buf; + size_t log_size; + __u32 log_level; + void *priv; bpf_object_clear_priv_t clear_priv; @@ -683,6 +718,9 @@ bpf_object__init_prog(struct bpf_object *obj, struct bpf_program *prog, prog->instances.fds = NULL; prog->instances.nr = -1; + /* inherit object's log_level */ + prog->log_level = obj->log_level; + prog->sec_name = strdup(sec_name); if (!prog->sec_name) goto errout; @@ -2258,6 +2296,9 @@ int parse_btf_map_def(const char *map_name, struct btf *btf, map_def->parts |= MAP_DEF_VALUE_SIZE | MAP_DEF_VALUE_TYPE; } else if (strcmp(name, "values") == 0) { + bool is_map_in_map = bpf_map_type__is_map_in_map(map_def->map_type); + bool is_prog_array = map_def->map_type == BPF_MAP_TYPE_PROG_ARRAY; + const char *desc = is_map_in_map ? "map-in-map inner" : "prog-array value"; char inner_map_name[128]; int err; @@ -2271,8 +2312,8 @@ int parse_btf_map_def(const char *map_name, struct btf *btf, map_name, name); return -EINVAL; } - if (!bpf_map_type__is_map_in_map(map_def->map_type)) { - pr_warn("map '%s': should be map-in-map.\n", + if (!is_map_in_map && !is_prog_array) { + pr_warn("map '%s': should be map-in-map or prog-array.\n", map_name); return -ENOTSUP; } @@ -2284,22 +2325,30 @@ int parse_btf_map_def(const char *map_name, struct btf *btf, map_def->value_size = 4; t = btf__type_by_id(btf, m->type); if (!t) { - pr_warn("map '%s': map-in-map inner type [%d] not found.\n", - map_name, m->type); + pr_warn("map '%s': %s type [%d] not found.\n", + map_name, desc, m->type); return -EINVAL; } if (!btf_is_array(t) || btf_array(t)->nelems) { - pr_warn("map '%s': map-in-map inner spec is not a zero-sized array.\n", - map_name); + pr_warn("map '%s': %s spec is not a zero-sized array.\n", + map_name, desc); return -EINVAL; } t = skip_mods_and_typedefs(btf, btf_array(t)->type, NULL); if (!btf_is_ptr(t)) { - pr_warn("map '%s': map-in-map inner def is of unexpected kind %s.\n", - map_name, btf_kind_str(t)); + pr_warn("map '%s': %s def is of unexpected kind %s.\n", + map_name, desc, btf_kind_str(t)); return -EINVAL; } t = skip_mods_and_typedefs(btf, t->type, NULL); + if (is_prog_array) { + if (!btf_is_func_proto(t)) { + pr_warn("map '%s': prog-array value def is of unexpected kind %s.\n", + map_name, btf_kind_str(t)); + return -EINVAL; + } + continue; + } if (!btf_is_struct(t)) { pr_warn("map '%s': map-in-map inner def is of unexpected kind %s.\n", map_name, btf_kind_str(t)); @@ -2981,7 +3030,9 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj) */ btf__set_fd(kern_btf, 0); } else { - err = btf__load_into_kernel(kern_btf); + /* currently BPF_BTF_LOAD only supports log_level 1 */ + err = btf_load_into_kernel(kern_btf, obj->log_buf, obj->log_size, + obj->log_level ? 1 : 0); } if (sanitize) { if (!err) { @@ -3350,7 +3401,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj) /* sort BPF programs by section name and in-section instruction offset * for faster search */ - qsort(obj->programs, obj->nr_programs, sizeof(*obj->programs), cmp_progs); + if (obj->nr_programs) + qsort(obj->programs, obj->nr_programs, sizeof(*obj->programs), cmp_progs); return bpf_object__init_btf(obj, btf_data, btf_ext_data); } @@ -4342,7 +4394,6 @@ static int probe_kern_prog_name(void) static int probe_kern_global_data(void) { - struct bpf_create_map_attr map_attr; char *cp, errmsg[STRERR_BUFSIZE]; struct bpf_insn insns[] = { BPF_LD_MAP_VALUE(BPF_REG_1, 0, 16), @@ -4352,13 +4403,7 @@ static int probe_kern_global_data(void) }; int ret, map, insn_cnt = ARRAY_SIZE(insns); - memset(&map_attr, 0, sizeof(map_attr)); - map_attr.map_type = BPF_MAP_TYPE_ARRAY; - map_attr.key_size = sizeof(int); - map_attr.value_size = 32; - map_attr.max_entries = 1; - - map = bpf_create_map_xattr(&map_attr); + map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL); if (map < 0) { ret = -errno; cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg)); @@ -4488,15 +4533,11 @@ static int probe_kern_btf_type_tag(void) static int probe_kern_array_mmap(void) { - struct bpf_create_map_attr attr = { - .map_type = BPF_MAP_TYPE_ARRAY, - .map_flags = BPF_F_MMAPABLE, - .key_size = sizeof(int), - .value_size = sizeof(int), - .max_entries = 1, - }; + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_MMAPABLE); + int fd; - return probe_fd(bpf_create_map_xattr(&attr)); + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(int), 1, &opts); + return probe_fd(fd); } static int probe_kern_exp_attach_type(void) @@ -4535,7 +4576,6 @@ static int probe_kern_probe_read_kernel(void) static int probe_prog_bind_map(void) { - struct bpf_create_map_attr map_attr; char *cp, errmsg[STRERR_BUFSIZE]; struct bpf_insn insns[] = { BPF_MOV64_IMM(BPF_REG_0, 0), @@ -4543,13 +4583,7 @@ static int probe_prog_bind_map(void) }; int ret, map, prog, insn_cnt = ARRAY_SIZE(insns); - memset(&map_attr, 0, sizeof(map_attr)); - map_attr.map_type = BPF_MAP_TYPE_ARRAY; - map_attr.key_size = sizeof(int); - map_attr.value_size = 32; - map_attr.max_entries = 1; - - map = bpf_create_map_xattr(&map_attr); + map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL); if (map < 0) { ret = -errno; cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg)); @@ -4820,19 +4854,16 @@ static void bpf_map__destroy(struct bpf_map *map); static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, bool is_inner) { - struct bpf_create_map_params create_attr; + LIBBPF_OPTS(bpf_map_create_opts, create_attr); struct bpf_map_def *def = &map->def; + const char *map_name = NULL; + __u32 max_entries; int err = 0; - memset(&create_attr, 0, sizeof(create_attr)); - if (kernel_supports(obj, FEAT_PROG_NAME)) - create_attr.name = map->name; + map_name = map->name; create_attr.map_ifindex = map->map_ifindex; - create_attr.map_type = def->type; create_attr.map_flags = def->map_flags; - create_attr.key_size = def->key_size; - create_attr.value_size = def->value_size; create_attr.numa_node = map->numa_node; create_attr.map_extra = map->map_extra; @@ -4846,18 +4877,14 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b return nr_cpus; } pr_debug("map '%s': setting size to %d\n", map->name, nr_cpus); - create_attr.max_entries = nr_cpus; + max_entries = nr_cpus; } else { - create_attr.max_entries = def->max_entries; + max_entries = def->max_entries; } if (bpf_map__is_struct_ops(map)) - create_attr.btf_vmlinux_value_type_id = - map->btf_vmlinux_value_type_id; + create_attr.btf_vmlinux_value_type_id = map->btf_vmlinux_value_type_id; - create_attr.btf_fd = 0; - create_attr.btf_key_type_id = 0; - create_attr.btf_value_type_id = 0; if (obj->btf && btf__fd(obj->btf) >= 0 && !bpf_map_find_btf_info(obj, map)) { create_attr.btf_fd = btf__fd(obj->btf); create_attr.btf_key_type_id = map->btf_key_type_id; @@ -4903,13 +4930,17 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b } if (obj->gen_loader) { - bpf_gen__map_create(obj->gen_loader, &create_attr, is_inner ? -1 : map - obj->maps); + bpf_gen__map_create(obj->gen_loader, def->type, map_name, + def->key_size, def->value_size, max_entries, + &create_attr, is_inner ? -1 : map - obj->maps); /* Pretend to have valid FD to pass various fd >= 0 checks. * This fd == 0 will not be used with any syscall and will be reset to -1 eventually. */ map->fd = 0; } else { - map->fd = libbpf__bpf_create_map_xattr(&create_attr); + map->fd = bpf_map_create(def->type, map_name, + def->key_size, def->value_size, + max_entries, &create_attr); } if (map->fd < 0 && (create_attr.btf_key_type_id || create_attr.btf_value_type_id)) { @@ -4924,7 +4955,9 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b create_attr.btf_value_type_id = 0; map->btf_key_type_id = 0; map->btf_value_type_id = 0; - map->fd = libbpf__bpf_create_map_xattr(&create_attr); + map->fd = bpf_map_create(def->type, map_name, + def->key_size, def->value_size, + max_entries, &create_attr); } err = map->fd < 0 ? -errno : 0; @@ -4939,7 +4972,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b return err; } -static int init_map_slots(struct bpf_object *obj, struct bpf_map *map) +static int init_map_in_map_slots(struct bpf_object *obj, struct bpf_map *map) { const struct bpf_map *targ_map; unsigned int i; @@ -4951,18 +4984,18 @@ static int init_map_slots(struct bpf_object *obj, struct bpf_map *map) targ_map = map->init_slots[i]; fd = bpf_map__fd(targ_map); + if (obj->gen_loader) { - pr_warn("// TODO map_update_elem: idx %td key %d value==map_idx %td\n", - map - obj->maps, i, targ_map - obj->maps); - return -ENOTSUP; + bpf_gen__populate_outer_map(obj->gen_loader, + map - obj->maps, i, + targ_map - obj->maps); } else { err = bpf_map_update_elem(map->fd, &i, &fd, 0); } if (err) { err = -errno; pr_warn("map '%s': failed to initialize slot [%d] to map '%s' fd=%d: %d\n", - map->name, i, targ_map->name, - fd, err); + map->name, i, targ_map->name, fd, err); return err; } pr_debug("map '%s': slot [%d] set to map '%s' fd=%d\n", @@ -4975,6 +5008,59 @@ static int init_map_slots(struct bpf_object *obj, struct bpf_map *map) return 0; } +static int init_prog_array_slots(struct bpf_object *obj, struct bpf_map *map) +{ + const struct bpf_program *targ_prog; + unsigned int i; + int fd, err; + + if (obj->gen_loader) + return -ENOTSUP; + + for (i = 0; i < map->init_slots_sz; i++) { + if (!map->init_slots[i]) + continue; + + targ_prog = map->init_slots[i]; + fd = bpf_program__fd(targ_prog); + + err = bpf_map_update_elem(map->fd, &i, &fd, 0); + if (err) { + err = -errno; + pr_warn("map '%s': failed to initialize slot [%d] to prog '%s' fd=%d: %d\n", + map->name, i, targ_prog->name, fd, err); + return err; + } + pr_debug("map '%s': slot [%d] set to prog '%s' fd=%d\n", + map->name, i, targ_prog->name, fd); + } + + zfree(&map->init_slots); + map->init_slots_sz = 0; + + return 0; +} + +static int bpf_object_init_prog_arrays(struct bpf_object *obj) +{ + struct bpf_map *map; + int i, err; + + for (i = 0; i < obj->nr_maps; i++) { + map = &obj->maps[i]; + + if (!map->init_slots_sz || map->def.type != BPF_MAP_TYPE_PROG_ARRAY) + continue; + + err = init_prog_array_slots(obj, map); + if (err < 0) { + zclose(map->fd); + return err; + } + } + return 0; +} + static int bpf_object__create_maps(struct bpf_object *obj) { @@ -4987,6 +5073,26 @@ bpf_object__create_maps(struct bpf_object *obj) for (i = 0; i < obj->nr_maps; i++) { map = &obj->maps[i]; + /* To support old kernels, we skip creating global data maps + * (.rodata, .data, .kconfig, etc); later on, during program + * loading, if we detect that at least one of the to-be-loaded + * programs is referencing any global data map, we'll error + * out with program name and relocation index logged. + * This approach allows to accommodate Clang emitting + * unnecessary .rodata.str1.1 sections for string literals, + * but also it allows to have CO-RE applications that use + * global variables in some of BPF programs, but not others. + * If those global variable-using programs are not loaded at + * runtime due to bpf_program__set_autoload(prog, false), + * bpf_object loading will succeed just fine even on old + * kernels. + */ + if (bpf_map__is_internal(map) && + !kernel_supports(obj, FEAT_GLOBAL_DATA)) { + map->skipped = true; + continue; + } + retried = false; retry: if (map->pin_path) { @@ -5023,8 +5129,8 @@ retry: } } - if (map->init_slots_sz) { - err = init_map_slots(obj, map); + if (map->init_slots_sz && map->def.type != BPF_MAP_TYPE_PROG_ARRAY) { + err = init_map_in_map_slots(obj, map); if (err < 0) { zclose(map->fd); goto err_out; @@ -5096,15 +5202,18 @@ static int bpf_core_add_cands(struct bpf_core_cand *local_cand, struct bpf_core_cand_list *cands) { struct bpf_core_cand *new_cands, *cand; - const struct btf_type *t; - const char *targ_name; + const struct btf_type *t, *local_t; + const char *targ_name, *local_name; size_t targ_essent_len; int n, i; + local_t = btf__type_by_id(local_cand->btf, local_cand->id); + local_name = btf__str_by_offset(local_cand->btf, local_t->name_off); + n = btf__type_cnt(targ_btf); for (i = targ_start_id; i < n; i++) { t = btf__type_by_id(targ_btf, i); - if (btf_kind(t) != btf_kind(local_cand->t)) + if (btf_kind(t) != btf_kind(local_t)) continue; targ_name = btf__name_by_offset(targ_btf, t->name_off); @@ -5115,12 +5224,12 @@ static int bpf_core_add_cands(struct bpf_core_cand *local_cand, if (targ_essent_len != local_essent_len) continue; - if (strncmp(local_cand->name, targ_name, local_essent_len) != 0) + if (strncmp(local_name, targ_name, local_essent_len) != 0) continue; pr_debug("CO-RE relocating [%d] %s %s: found target candidate [%d] %s %s in [%s]\n", - local_cand->id, btf_kind_str(local_cand->t), - local_cand->name, i, btf_kind_str(t), targ_name, + local_cand->id, btf_kind_str(local_t), + local_name, i, btf_kind_str(t), targ_name, targ_btf_name); new_cands = libbpf_reallocarray(cands->cands, cands->len + 1, sizeof(*cands->cands)); @@ -5129,8 +5238,6 @@ static int bpf_core_add_cands(struct bpf_core_cand *local_cand, cand = &new_cands[cands->len]; cand->btf = targ_btf; - cand->t = t; - cand->name = targ_name; cand->id = i; cands->cands = new_cands; @@ -5237,18 +5344,21 @@ bpf_core_find_cands(struct bpf_object *obj, const struct btf *local_btf, __u32 l struct bpf_core_cand local_cand = {}; struct bpf_core_cand_list *cands; const struct btf *main_btf; + const struct btf_type *local_t; + const char *local_name; size_t local_essent_len; int err, i; local_cand.btf = local_btf; - local_cand.t = btf__type_by_id(local_btf, local_type_id); - if (!local_cand.t) + local_cand.id = local_type_id; + local_t = btf__type_by_id(local_btf, local_type_id); + if (!local_t) return ERR_PTR(-EINVAL); - local_cand.name = btf__name_by_offset(local_btf, local_cand.t->name_off); - if (str_is_empty(local_cand.name)) + local_name = btf__name_by_offset(local_btf, local_t->name_off); + if (str_is_empty(local_name)) return ERR_PTR(-EINVAL); - local_essent_len = bpf_core_essential_name_len(local_cand.name); + local_essent_len = bpf_core_essential_name_len(local_name); cands = calloc(1, sizeof(*cands)); if (!cands) @@ -5398,12 +5508,31 @@ static void *u32_as_hash_key(__u32 x) return (void *)(uintptr_t)x; } +static int record_relo_core(struct bpf_program *prog, + const struct bpf_core_relo *core_relo, int insn_idx) +{ + struct reloc_desc *relos, *relo; + + relos = libbpf_reallocarray(prog->reloc_desc, + prog->nr_reloc + 1, sizeof(*relos)); + if (!relos) + return -ENOMEM; + relo = &relos[prog->nr_reloc]; + relo->type = RELO_CORE; + relo->insn_idx = insn_idx; + relo->core_relo = core_relo; + prog->reloc_desc = relos; + prog->nr_reloc++; + return 0; +} + static int bpf_core_apply_relo(struct bpf_program *prog, const struct bpf_core_relo *relo, int relo_idx, const struct btf *local_btf, struct hashmap *cand_cache) { + struct bpf_core_spec specs_scratch[3] = {}; const void *type_key = u32_as_hash_key(relo->type_id); struct bpf_core_cand_list *cands = NULL; const char *prog_name = prog->name; @@ -5434,13 +5563,15 @@ static int bpf_core_apply_relo(struct bpf_program *prog, return -EINVAL; if (prog->obj->gen_loader) { - pr_warn("// TODO core_relo: prog %td insn[%d] %s kind %d\n", + const char *spec_str = btf__name_by_offset(local_btf, relo->access_str_off); + + pr_debug("record_relo_core: prog %td insn[%d] %s %s %s final insn_idx %d\n", prog - prog->obj->programs, relo->insn_off / 8, - local_name, relo->kind); - return -ENOTSUP; + btf_kind_str(local_type), local_name, spec_str, insn_idx); + return record_relo_core(prog, relo, insn_idx); } - if (relo->kind != BPF_TYPE_ID_LOCAL && + if (relo->kind != BPF_CORE_TYPE_ID_LOCAL && !hashmap__find(cand_cache, type_key, (void **)&cands)) { cands = bpf_core_find_cands(prog->obj, local_btf, local_id); if (IS_ERR(cands)) { @@ -5456,7 +5587,8 @@ static int bpf_core_apply_relo(struct bpf_program *prog, } } - return bpf_core_apply_relo_insn(prog_name, insn, insn_idx, relo, relo_idx, local_btf, cands); + return bpf_core_apply_relo_insn(prog_name, insn, insn_idx, relo, + relo_idx, local_btf, cands, specs_scratch); } static int @@ -5586,6 +5718,13 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog) insn[0].src_reg = BPF_PSEUDO_MAP_IDX_VALUE; insn[0].imm = relo->map_idx; } else { + const struct bpf_map *map = &obj->maps[relo->map_idx]; + + if (map->skipped) { + pr_warn("prog '%s': relo #%d: kernel doesn't support global data\n", + prog->name, i); + return -ENOTSUP; + } insn[0].src_reg = BPF_PSEUDO_MAP_VALUE; insn[0].imm = obj->maps[relo->map_idx].fd; } @@ -5634,6 +5773,9 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog) case RELO_CALL: /* handled already */ break; + case RELO_CORE: + /* will be handled by bpf_program_record_relos() */ + break; default: pr_warn("prog '%s': relo #%d: bad relo type %d\n", prog->name, i, relo->type); @@ -5797,6 +5939,8 @@ static int cmp_relo_by_insn_idx(const void *key, const void *elem) static struct reloc_desc *find_prog_insn_relo(const struct bpf_program *prog, size_t insn_idx) { + if (!prog->nr_reloc) + return NULL; return bsearch(&insn_idx, prog->reloc_desc, prog->nr_reloc, sizeof(*prog->reloc_desc), cmp_relo_by_insn_idx); } @@ -5812,8 +5956,9 @@ static int append_subprog_relos(struct bpf_program *main_prog, struct bpf_progra relos = libbpf_reallocarray(main_prog->reloc_desc, new_cnt, sizeof(*relos)); if (!relos) return -ENOMEM; - memcpy(relos + main_prog->nr_reloc, subprog->reloc_desc, - sizeof(*relos) * subprog->nr_reloc); + if (subprog->nr_reloc) + memcpy(relos + main_prog->nr_reloc, subprog->reloc_desc, + sizeof(*relos) * subprog->nr_reloc); for (i = main_prog->nr_reloc; i < new_cnt; i++) relos[i].insn_idx += subprog->sub_insn_off; @@ -6071,6 +6216,35 @@ bpf_object__free_relocs(struct bpf_object *obj) } } +static int cmp_relocs(const void *_a, const void *_b) +{ + const struct reloc_desc *a = _a; + const struct reloc_desc *b = _b; + + if (a->insn_idx != b->insn_idx) + return a->insn_idx < b->insn_idx ? -1 : 1; + + /* no two relocations should have the same insn_idx, but ... */ + if (a->type != b->type) + return a->type < b->type ? -1 : 1; + + return 0; +} + +static void bpf_object__sort_relos(struct bpf_object *obj) +{ + int i; + + for (i = 0; i < obj->nr_programs; i++) { + struct bpf_program *p = &obj->programs[i]; + + if (!p->nr_reloc) + continue; + + qsort(p->reloc_desc, p->nr_reloc, sizeof(*p->reloc_desc), cmp_relocs); + } +} + static int bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) { @@ -6085,6 +6259,8 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) err); return err; } + if (obj->gen_loader) + bpf_object__sort_relos(obj); } /* Before relocating calls pre-process relocations and mark @@ -6120,6 +6296,8 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) */ if (prog_is_subprog(obj, prog)) continue; + if (!prog->load) + continue; err = bpf_object__relocate_calls(obj, prog); if (err) { @@ -6133,6 +6311,8 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) prog = &obj->programs[i]; if (prog_is_subprog(obj, prog)) continue; + if (!prog->load) + continue; err = bpf_object__relocate_data(obj, prog); if (err) { pr_warn("prog '%s': failed to relocate data references: %d\n", @@ -6155,9 +6335,11 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj, int i, j, nrels, new_sz; const struct btf_var_secinfo *vi = NULL; const struct btf_type *sec, *var, *def; - struct bpf_map *map = NULL, *targ_map; + struct bpf_map *map = NULL, *targ_map = NULL; + struct bpf_program *targ_prog = NULL; + bool is_prog_array, is_map_in_map; const struct btf_member *member; - const char *name, *mname; + const char *name, *mname, *type; unsigned int moff; Elf64_Sym *sym; Elf64_Rel *rel; @@ -6184,11 +6366,6 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj, return -LIBBPF_ERRNO__FORMAT; } name = elf_sym_str(obj, sym->st_name) ?: "<?>"; - if (sym->st_shndx != obj->efile.btf_maps_shndx) { - pr_warn(".maps relo #%d: '%s' isn't a BTF-defined map\n", - i, name); - return -LIBBPF_ERRNO__RELOC; - } pr_debug(".maps relo #%d: for %zd value %zd rel->r_offset %zu name %d ('%s')\n", i, (ssize_t)(rel->r_info >> 32), (size_t)sym->st_value, @@ -6210,19 +6387,45 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj, return -EINVAL; } - if (!bpf_map_type__is_map_in_map(map->def.type)) - return -EINVAL; - if (map->def.type == BPF_MAP_TYPE_HASH_OF_MAPS && - map->def.key_size != sizeof(int)) { - pr_warn(".maps relo #%d: hash-of-maps '%s' should have key size %zu.\n", - i, map->name, sizeof(int)); + is_map_in_map = bpf_map_type__is_map_in_map(map->def.type); + is_prog_array = map->def.type == BPF_MAP_TYPE_PROG_ARRAY; + type = is_map_in_map ? "map" : "prog"; + if (is_map_in_map) { + if (sym->st_shndx != obj->efile.btf_maps_shndx) { + pr_warn(".maps relo #%d: '%s' isn't a BTF-defined map\n", + i, name); + return -LIBBPF_ERRNO__RELOC; + } + if (map->def.type == BPF_MAP_TYPE_HASH_OF_MAPS && + map->def.key_size != sizeof(int)) { + pr_warn(".maps relo #%d: hash-of-maps '%s' should have key size %zu.\n", + i, map->name, sizeof(int)); + return -EINVAL; + } + targ_map = bpf_object__find_map_by_name(obj, name); + if (!targ_map) { + pr_warn(".maps relo #%d: '%s' isn't a valid map reference\n", + i, name); + return -ESRCH; + } + } else if (is_prog_array) { + targ_prog = bpf_object__find_program_by_name(obj, name); + if (!targ_prog) { + pr_warn(".maps relo #%d: '%s' isn't a valid program reference\n", + i, name); + return -ESRCH; + } + if (targ_prog->sec_idx != sym->st_shndx || + targ_prog->sec_insn_off * 8 != sym->st_value || + prog_is_subprog(obj, targ_prog)) { + pr_warn(".maps relo #%d: '%s' isn't an entry-point program\n", + i, name); + return -LIBBPF_ERRNO__RELOC; + } + } else { return -EINVAL; } - targ_map = bpf_object__find_map_by_name(obj, name); - if (!targ_map) - return -ESRCH; - var = btf__type_by_id(obj->btf, vi->type); def = skip_mods_and_typedefs(obj->btf, var->type, NULL); if (btf_vlen(def) == 0) @@ -6253,30 +6456,15 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj, (new_sz - map->init_slots_sz) * host_ptr_sz); map->init_slots_sz = new_sz; } - map->init_slots[moff] = targ_map; + map->init_slots[moff] = is_map_in_map ? (void *)targ_map : (void *)targ_prog; - pr_debug(".maps relo #%d: map '%s' slot [%d] points to map '%s'\n", - i, map->name, moff, name); + pr_debug(".maps relo #%d: map '%s' slot [%d] points to %s '%s'\n", + i, map->name, moff, type, name); } return 0; } -static int cmp_relocs(const void *_a, const void *_b) -{ - const struct reloc_desc *a = _a; - const struct reloc_desc *b = _b; - - if (a->insn_idx != b->insn_idx) - return a->insn_idx < b->insn_idx ? -1 : 1; - - /* no two relocations should have the same insn_idx, but ... */ - if (a->type != b->type) - return a->type < b->type ? -1 : 1; - - return 0; -} - static int bpf_object__collect_relos(struct bpf_object *obj) { int i, err; @@ -6309,14 +6497,7 @@ static int bpf_object__collect_relos(struct bpf_object *obj) return err; } - for (i = 0; i < obj->nr_programs; i++) { - struct bpf_program *p = &obj->programs[i]; - - if (!p->nr_reloc) - continue; - - qsort(p->reloc_desc, p->nr_reloc, sizeof(*p->reloc_desc), cmp_relocs); - } + bpf_object__sort_relos(obj); return 0; } @@ -6419,8 +6600,10 @@ static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_prog const char *prog_name = NULL; char *cp, errmsg[STRERR_BUFSIZE]; size_t log_buf_size = 0; - char *log_buf = NULL; + char *log_buf = NULL, *tmp; int btf_fd, ret, err; + bool own_log_buf = true; + __u32 log_level = prog->log_level; if (prog->type == BPF_PROG_TYPE_UNSPEC) { /* @@ -6438,7 +6621,6 @@ static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_prog load_attr.expected_attach_type = prog->expected_attach_type; if (kernel_supports(obj, FEAT_PROG_NAME)) prog_name = prog->name; - load_attr.attach_btf_id = prog->attach_btf_id; load_attr.attach_prog_fd = prog->attach_prog_fd; load_attr.attach_btf_obj_fd = prog->attach_btf_obj_fd; load_attr.attach_btf_id = prog->attach_btf_id; @@ -6456,7 +6638,7 @@ static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_prog load_attr.line_info_rec_size = prog->line_info_rec_size; load_attr.line_info_cnt = prog->line_info_cnt; } - load_attr.log_level = prog->log_level; + load_attr.log_level = log_level; load_attr.prog_flags = prog->prog_flags; load_attr.fd_array = obj->fd_array; @@ -6477,22 +6659,45 @@ static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_prog *prog_fd = -1; return 0; } -retry_load: - if (log_buf_size) { - log_buf = malloc(log_buf_size); - if (!log_buf) - return -ENOMEM; - *log_buf = 0; +retry_load: + /* if log_level is zero, we don't request logs initiallly even if + * custom log_buf is specified; if the program load fails, then we'll + * bump log_level to 1 and use either custom log_buf or we'll allocate + * our own and retry the load to get details on what failed + */ + if (log_level) { + if (prog->log_buf) { + log_buf = prog->log_buf; + log_buf_size = prog->log_size; + own_log_buf = false; + } else if (obj->log_buf) { + log_buf = obj->log_buf; + log_buf_size = obj->log_size; + own_log_buf = false; + } else { + log_buf_size = max((size_t)BPF_LOG_BUF_SIZE, log_buf_size * 2); + tmp = realloc(log_buf, log_buf_size); + if (!tmp) { + ret = -ENOMEM; + goto out; + } + log_buf = tmp; + log_buf[0] = '\0'; + own_log_buf = true; + } } load_attr.log_buf = log_buf; load_attr.log_size = log_buf_size; - ret = bpf_prog_load(prog->type, prog_name, license, insns, insns_cnt, &load_attr); + load_attr.log_level = log_level; + ret = bpf_prog_load(prog->type, prog_name, license, insns, insns_cnt, &load_attr); if (ret >= 0) { - if (log_buf && load_attr.log_level) - pr_debug("verifier log:\n%s", log_buf); + if (log_level && own_log_buf) { + pr_debug("prog '%s': -- BEGIN PROG LOAD LOG --\n%s-- END PROG LOAD LOG --\n", + prog->name, log_buf); + } if (obj->has_rodata && kernel_supports(obj, FEAT_PROG_BIND_MAP)) { struct bpf_map *map; @@ -6505,8 +6710,8 @@ retry_load: if (bpf_prog_bind_map(ret, bpf_map__fd(map), NULL)) { cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg)); - pr_warn("prog '%s': failed to bind .rodata map: %s\n", - prog->name, cp); + pr_warn("prog '%s': failed to bind map '%s': %s\n", + prog->name, map->real_name, cp); /* Don't fail hard if can't bind rodata. */ } } @@ -6517,49 +6722,41 @@ retry_load: goto out; } - if (!log_buf || errno == ENOSPC) { - log_buf_size = max((size_t)BPF_LOG_BUF_SIZE, - log_buf_size << 1); - - free(log_buf); + if (log_level == 0) { + log_level = 1; goto retry_load; } - ret = errno ? -errno : -LIBBPF_ERRNO__LOAD; + /* On ENOSPC, increase log buffer size and retry, unless custom + * log_buf is specified. + * Be careful to not overflow u32, though. Kernel's log buf size limit + * isn't part of UAPI so it can always be bumped to full 4GB. So don't + * multiply by 2 unless we are sure we'll fit within 32 bits. + * Currently, we'll get -EINVAL when we reach (UINT_MAX >> 2). + */ + if (own_log_buf && errno == ENOSPC && log_buf_size <= UINT_MAX / 2) + goto retry_load; + + ret = -errno; cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg)); - pr_warn("load bpf program failed: %s\n", cp); + pr_warn("prog '%s': BPF program load failed: %s\n", prog->name, cp); pr_perm_msg(ret); - if (log_buf && log_buf[0] != '\0') { - ret = -LIBBPF_ERRNO__VERIFY; - pr_warn("-- BEGIN DUMP LOG ---\n"); - pr_warn("\n%s\n", log_buf); - pr_warn("-- END LOG --\n"); - } else if (insns_cnt >= BPF_MAXINSNS) { - pr_warn("Program too large (%d insns), at most %d insns\n", - insns_cnt, BPF_MAXINSNS); - ret = -LIBBPF_ERRNO__PROG2BIG; - } else if (prog->type != BPF_PROG_TYPE_KPROBE) { - /* Wrong program type? */ - int fd; - - load_attr.expected_attach_type = 0; - load_attr.log_buf = NULL; - load_attr.log_size = 0; - fd = bpf_prog_load(BPF_PROG_TYPE_KPROBE, prog_name, license, - insns, insns_cnt, &load_attr); - if (fd >= 0) { - close(fd); - ret = -LIBBPF_ERRNO__PROGTYPE; - goto out; - } + if (own_log_buf && log_buf && log_buf[0] != '\0') { + pr_warn("prog '%s': -- BEGIN PROG LOAD LOG --\n%s-- END PROG LOAD LOG --\n", + prog->name, log_buf); + } + if (insns_cnt >= BPF_MAXINSNS) { + pr_warn("prog '%s': program too large (%d insns), at most %d insns\n", + prog->name, insns_cnt, BPF_MAXINSNS); } out: - free(log_buf); + if (own_log_buf) + free(log_buf); return ret; } -static int bpf_program__record_externs(struct bpf_program *prog) +static int bpf_program_record_relos(struct bpf_program *prog) { struct bpf_object *obj = prog->obj; int i; @@ -6581,6 +6778,17 @@ static int bpf_program__record_externs(struct bpf_program *prog) ext->is_weak, false, BTF_KIND_FUNC, relo->insn_idx); break; + case RELO_CORE: { + struct bpf_core_relo cr = { + .insn_off = relo->insn_idx * 8, + .type_id = relo->core_relo->type_id, + .access_str_off = relo->core_relo->access_str_off, + .kind = relo->core_relo->kind, + }; + + bpf_gen__record_relo_core(obj->gen_loader, &cr); + break; + } default: continue; } @@ -6620,7 +6828,7 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog prog->name, prog->instances.nr); } if (obj->gen_loader) - bpf_program__record_externs(prog); + bpf_program_record_relos(prog); err = bpf_object_load_prog_instance(obj, prog, prog->insns, prog->insns_cnt, license, kern_ver, &fd); @@ -6749,14 +6957,16 @@ static int bpf_object_init_progs(struct bpf_object *obj, const struct bpf_object return 0; } -static struct bpf_object * -__bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, - const struct bpf_object_open_opts *opts) +static struct bpf_object *bpf_object_open(const char *path, const void *obj_buf, size_t obj_buf_sz, + const struct bpf_object_open_opts *opts) { const char *obj_name, *kconfig, *btf_tmp_path; struct bpf_object *obj; char tmp_name[64]; int err; + char *log_buf; + size_t log_size; + __u32 log_level; if (elf_version(EV_CURRENT) == EV_NONE) { pr_warn("failed to init libelf for %s\n", @@ -6779,10 +6989,22 @@ __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz, pr_debug("loading object '%s' from buffer\n", obj_name); } + log_buf = OPTS_GET(opts, kernel_log_buf, NULL); + log_size = OPTS_GET(opts, kernel_log_size, 0); + log_level = OPTS_GET(opts, kernel_log_level, 0); + if (log_size > UINT_MAX) + return ERR_PTR(-EINVAL); + if (log_size && !log_buf) + return ERR_PTR(-EINVAL); + obj = bpf_object__new(path, obj_buf, obj_buf_sz, obj_name); if (IS_ERR(obj)) return obj; + obj->log_buf = log_buf; + obj->log_size = log_size; + obj->log_level = log_level; + btf_tmp_path = OPTS_GET(opts, btf_custom_path, NULL); if (btf_tmp_path) { if (strlen(btf_tmp_path) >= PATH_MAX) { @@ -6836,7 +7058,7 @@ __bpf_object__open_xattr(struct bpf_object_open_attr *attr, int flags) return NULL; pr_debug("loading %s\n", attr->file); - return __bpf_object__open(attr->file, NULL, 0, &opts); + return bpf_object_open(attr->file, NULL, 0, &opts); } struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr) @@ -6862,7 +7084,7 @@ bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts) pr_debug("loading %s\n", path); - return libbpf_ptr(__bpf_object__open(path, NULL, 0, opts)); + return libbpf_ptr(bpf_object_open(path, NULL, 0, opts)); } struct bpf_object * @@ -6872,7 +7094,7 @@ bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz, if (!obj_buf || obj_buf_sz == 0) return libbpf_err_ptr(-EINVAL); - return libbpf_ptr(__bpf_object__open(NULL, obj_buf, obj_buf_sz, opts)); + return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, opts)); } struct bpf_object * @@ -6889,7 +7111,7 @@ bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz, if (!obj_buf || obj_buf_sz == 0) return errno = EINVAL, NULL; - return libbpf_ptr(__bpf_object__open(NULL, obj_buf, obj_buf_sz, &opts)); + return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, &opts)); } static int bpf_object_unload(struct bpf_object *obj) @@ -6920,10 +7142,6 @@ static int bpf_object__sanitize_maps(struct bpf_object *obj) bpf_object__for_each_map(m, obj) { if (!bpf_map__is_internal(m)) continue; - if (!kernel_supports(obj, FEAT_GLOBAL_DATA)) { - pr_warn("kernel doesn't support global data\n"); - return -ENOTSUP; - } if (!kernel_supports(obj, FEAT_ARRAY_MMAP)) m->def.map_flags ^= BPF_F_MMAPABLE; } @@ -7246,14 +7464,10 @@ static int bpf_object__resolve_externs(struct bpf_object *obj, return 0; } -int bpf_object__load_xattr(struct bpf_object_load_attr *attr) +static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const char *target_btf_path) { - struct bpf_object *obj; int err, i; - if (!attr) - return libbpf_err(-EINVAL); - obj = attr->obj; if (!obj) return libbpf_err(-EINVAL); @@ -7263,7 +7477,7 @@ int bpf_object__load_xattr(struct bpf_object_load_attr *attr) } if (obj->gen_loader) - bpf_gen__init(obj->gen_loader, attr->log_level, obj->nr_programs, obj->nr_maps); + bpf_gen__init(obj->gen_loader, extra_log_level, obj->nr_programs, obj->nr_maps); err = bpf_object__probe_loading(obj); err = err ? : bpf_object__load_vmlinux_btf(obj, false); @@ -7272,8 +7486,9 @@ int bpf_object__load_xattr(struct bpf_object_load_attr *attr) err = err ? : bpf_object__sanitize_maps(obj); err = err ? : bpf_object__init_kern_struct_ops_maps(obj); err = err ? : bpf_object__create_maps(obj); - err = err ? : bpf_object__relocate(obj, obj->btf_custom_path ? : attr->target_btf_path); - err = err ? : bpf_object__load_progs(obj, attr->log_level); + err = err ? : bpf_object__relocate(obj, obj->btf_custom_path ? : target_btf_path); + err = err ? : bpf_object__load_progs(obj, extra_log_level); + err = err ? : bpf_object_init_prog_arrays(obj); if (obj->gen_loader) { /* reset FDs */ @@ -7317,13 +7532,14 @@ out: return libbpf_err(err); } -int bpf_object__load(struct bpf_object *obj) +int bpf_object__load_xattr(struct bpf_object_load_attr *attr) { - struct bpf_object_load_attr attr = { - .obj = obj, - }; + return bpf_object_load(attr->obj, attr->log_level, attr->target_btf_path); +} - return bpf_object__load_xattr(&attr); +int bpf_object__load(struct bpf_object *obj) +{ + return bpf_object_load(obj, 0, NULL); } static int make_parent_dir(const char *path) @@ -7712,6 +7928,9 @@ int bpf_object__pin_maps(struct bpf_object *obj, const char *path) char *pin_path = NULL; char buf[PATH_MAX]; + if (map->skipped) + continue; + if (path) { int len; @@ -8296,12 +8515,46 @@ __u32 bpf_program__flags(const struct bpf_program *prog) return prog->prog_flags; } -int bpf_program__set_extra_flags(struct bpf_program *prog, __u32 extra_flags) +int bpf_program__set_flags(struct bpf_program *prog, __u32 flags) +{ + if (prog->obj->loaded) + return libbpf_err(-EBUSY); + + prog->prog_flags = flags; + return 0; +} + +__u32 bpf_program__log_level(const struct bpf_program *prog) +{ + return prog->log_level; +} + +int bpf_program__set_log_level(struct bpf_program *prog, __u32 log_level) { if (prog->obj->loaded) return libbpf_err(-EBUSY); - prog->prog_flags |= extra_flags; + prog->log_level = log_level; + return 0; +} + +const char *bpf_program__log_buf(const struct bpf_program *prog, size_t *log_size) +{ + *log_size = prog->log_size; + return prog->log_buf; +} + +int bpf_program__set_log_buf(struct bpf_program *prog, char *log_buf, size_t log_size) +{ + if (log_size && !log_buf) + return -EINVAL; + if (prog->log_size > UINT_MAX) + return -EINVAL; + if (prog->obj->loaded) + return -EBUSY; + + prog->log_buf = log_buf; + prog->log_size = log_size; return 0; } diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 4ec69f224342..a8b894dae633 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -24,6 +24,10 @@ extern "C" { #endif +LIBBPF_API __u32 libbpf_major_version(void); +LIBBPF_API __u32 libbpf_minor_version(void); +LIBBPF_API const char *libbpf_version_string(void); + enum libbpf_errno { __LIBBPF_ERRNO__START = 4000, @@ -104,12 +108,73 @@ struct bpf_object_open_opts { * struct_ops, etc) will need actual kernel BTF at /sys/kernel/btf/vmlinux. */ const char *btf_custom_path; + /* Pointer to a buffer for storing kernel logs for applicable BPF + * commands. Valid kernel_log_size has to be specified as well and are + * passed-through to bpf() syscall. Keep in mind that kernel might + * fail operation with -ENOSPC error if provided buffer is too small + * to contain entire log output. + * See the comment below for kernel_log_level for interaction between + * log_buf and log_level settings. + * + * If specified, this log buffer will be passed for: + * - each BPF progral load (BPF_PROG_LOAD) attempt, unless overriden + * with bpf_program__set_log() on per-program level, to get + * BPF verifier log output. + * - during BPF object's BTF load into kernel (BPF_BTF_LOAD) to get + * BTF sanity checking log. + * + * Each BPF command (BPF_BTF_LOAD or BPF_PROG_LOAD) will overwrite + * previous contents, so if you need more fine-grained control, set + * per-program buffer with bpf_program__set_log_buf() to preserve each + * individual program's verification log. Keep using kernel_log_buf + * for BTF verification log, if necessary. + */ + char *kernel_log_buf; + size_t kernel_log_size; + /* + * Log level can be set independently from log buffer. Log_level=0 + * means that libbpf will attempt loading BTF or program without any + * logging requested, but will retry with either its own or custom log + * buffer, if provided, and log_level=1 on any error. + * And vice versa, setting log_level>0 will request BTF or prog + * loading with verbose log from the first attempt (and as such also + * for successfully loaded BTF or program), and the actual log buffer + * could be either libbpf's own auto-allocated log buffer, if + * kernel_log_buffer is NULL, or user-provided custom kernel_log_buf. + * If user didn't provide custom log buffer, libbpf will emit captured + * logs through its print callback. + */ + __u32 kernel_log_level; + + size_t :0; }; -#define bpf_object_open_opts__last_field btf_custom_path +#define bpf_object_open_opts__last_field kernel_log_level LIBBPF_API struct bpf_object *bpf_object__open(const char *path); + +/** + * @brief **bpf_object__open_file()** creates a bpf_object by opening + * the BPF ELF object file pointed to by the passed path and loading it + * into memory. + * @param path BPF object file path + * @param opts options for how to load the bpf object, this parameter is + * optional and can be set to NULL + * @return pointer to the new bpf_object; or NULL is returned on error, + * error code is stored in errno + */ LIBBPF_API struct bpf_object * bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts); + +/** + * @brief **bpf_object__open_mem()** creates a bpf_object by reading + * the BPF objects raw bytes from a memory buffer containing a valid + * BPF ELF object file. + * @param obj_buf pointer to the buffer containing ELF file bytes + * @param obj_buf_sz number of bytes in the buffer + * @param opts options for how to load the bpf object + * @return pointer to the new bpf_object; or NULL is returned on error, + * error code is stored in errno + */ LIBBPF_API struct bpf_object * bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz, const struct bpf_object_open_opts *opts); @@ -149,6 +214,7 @@ struct bpf_object_load_attr { /* Load/unload object into/from kernel */ LIBBPF_API int bpf_object__load(struct bpf_object *obj); +LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__load() instead") LIBBPF_API int bpf_object__load_xattr(struct bpf_object_load_attr *attr); LIBBPF_DEPRECATED_SINCE(0, 6, "bpf_object__unload() is deprecated, use bpf_object__close() instead") LIBBPF_API int bpf_object__unload(struct bpf_object *obj); @@ -344,10 +410,41 @@ struct bpf_uprobe_opts { }; #define bpf_uprobe_opts__last_field retprobe +/** + * @brief **bpf_program__attach_uprobe()** attaches a BPF program + * to the userspace function which is found by binary path and + * offset. You can optionally specify a particular proccess to attach + * to. You can also optionally attach the program to the function + * exit instead of entry. + * + * @param prog BPF program to attach + * @param retprobe Attach to function exit + * @param pid Process ID to attach the uprobe to, 0 for self (own process), + * -1 for all processes + * @param binary_path Path to binary that contains the function symbol + * @param func_offset Offset within the binary of the function symbol + * @return Reference to the newly created BPF link; or NULL is returned on error, + * error code is stored in errno + */ LIBBPF_API struct bpf_link * bpf_program__attach_uprobe(const struct bpf_program *prog, bool retprobe, pid_t pid, const char *binary_path, size_t func_offset); + +/** + * @brief **bpf_program__attach_uprobe_opts()** is just like + * bpf_program__attach_uprobe() except with a options struct + * for various configurations. + * + * @param prog BPF program to attach + * @param pid Process ID to attach the uprobe to, 0 for self (own process), + * -1 for all processes + * @param binary_path Path to binary that contains the function symbol + * @param func_offset Offset within the binary of the function symbol + * @param opts Options for altering program attachment + * @return Reference to the newly created BPF link; or NULL is returned on error, + * error code is stored in errno + */ LIBBPF_API struct bpf_link * bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid, const char *binary_path, size_t func_offset, @@ -494,7 +591,16 @@ bpf_program__set_expected_attach_type(struct bpf_program *prog, enum bpf_attach_type type); LIBBPF_API __u32 bpf_program__flags(const struct bpf_program *prog); -LIBBPF_API int bpf_program__set_extra_flags(struct bpf_program *prog, __u32 extra_flags); +LIBBPF_API int bpf_program__set_flags(struct bpf_program *prog, __u32 flags); + +/* Per-program log level and log buffer getters/setters. + * See bpf_object_open_opts comments regarding log_level and log_buf + * interactions. + */ +LIBBPF_API __u32 bpf_program__log_level(const struct bpf_program *prog); +LIBBPF_API int bpf_program__set_log_level(struct bpf_program *prog, __u32 log_level); +LIBBPF_API const char *bpf_program__log_buf(const struct bpf_program *prog, size_t *log_size); +LIBBPF_API int bpf_program__set_log_buf(struct bpf_program *prog, char *log_buf, size_t log_size); LIBBPF_API int bpf_program__set_attach_target(struct bpf_program *prog, int attach_prog_fd, @@ -676,6 +782,7 @@ struct bpf_prog_load_attr { int prog_flags; }; +LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__open() and bpf_object__load() instead") LIBBPF_API int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, struct bpf_object **pobj, int *prog_fd); LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__open() and bpf_object__load() instead") @@ -1031,11 +1138,11 @@ struct bpf_object_skeleton { struct bpf_object **obj; int map_cnt; - int map_skel_sz; /* sizeof(struct bpf_skeleton_map) */ + int map_skel_sz; /* sizeof(struct bpf_map_skeleton) */ struct bpf_map_skeleton *maps; int prog_cnt; - int prog_skel_sz; /* sizeof(struct bpf_skeleton_prog) */ + int prog_skel_sz; /* sizeof(struct bpf_prog_skeleton) */ struct bpf_prog_skeleton *progs; }; diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index 6a59514a48cf..4d483af7dba6 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -391,6 +391,7 @@ LIBBPF_0.6.0 { global: bpf_map__map_extra; bpf_map__set_map_extra; + bpf_map_create; bpf_object__next_map; bpf_object__next_program; bpf_object__prev_map; @@ -400,7 +401,7 @@ LIBBPF_0.6.0 { bpf_program__flags; bpf_program__insn_cnt; bpf_program__insns; - bpf_program__set_extra_flags; + bpf_program__set_flags; btf__add_btf; btf__add_decl_tag; btf__add_type_tag; @@ -410,8 +411,20 @@ LIBBPF_0.6.0 { btf__type_cnt; btf_dump__new; btf_dump__new_deprecated; + libbpf_major_version; + libbpf_minor_version; + libbpf_version_string; perf_buffer__new; perf_buffer__new_deprecated; perf_buffer__new_raw; perf_buffer__new_raw_deprecated; } LIBBPF_0.5.0; + +LIBBPF_0.7.0 { + global: + bpf_btf_load; + bpf_program__log_buf; + bpf_program__log_level; + bpf_program__set_log_buf; + bpf_program__set_log_level; +}; diff --git a/tools/lib/bpf/libbpf_common.h b/tools/lib/bpf/libbpf_common.h index b21cefc9c3b6..000e37798ff2 100644 --- a/tools/lib/bpf/libbpf_common.h +++ b/tools/lib/bpf/libbpf_common.h @@ -40,6 +40,11 @@ #else #define __LIBBPF_MARK_DEPRECATED_0_7(X) #endif +#if __LIBBPF_CURRENT_VERSION_GEQ(0, 8) +#define __LIBBPF_MARK_DEPRECATED_0_8(X) X +#else +#define __LIBBPF_MARK_DEPRECATED_0_8(X) +#endif /* This set of internal macros allows to do "function overloading" based on * number of arguments provided by used in backwards-compatible way during the diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index f7ac349650a1..355c41019aed 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -172,7 +172,7 @@ static inline void *libbpf_reallocarray(void *ptr, size_t nmemb, size_t size) struct btf; struct btf_type; -struct btf_type *btf_type_by_id(struct btf *btf, __u32 type_id); +struct btf_type *btf_type_by_id(const struct btf *btf, __u32 type_id); const char *btf_kind_str(const struct btf_type *t); const struct btf_type *skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id); @@ -277,27 +277,7 @@ int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz); int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz); int libbpf__load_raw_btf(const char *raw_types, size_t types_len, const char *str_sec, size_t str_len); - -struct bpf_create_map_params { - const char *name; - enum bpf_map_type map_type; - __u32 map_flags; - __u32 key_size; - __u32 value_size; - __u32 max_entries; - __u32 numa_node; - __u32 btf_fd; - __u32 btf_key_type_id; - __u32 btf_value_type_id; - __u32 map_ifindex; - union { - __u32 inner_map_fd; - __u32 btf_vmlinux_value_type_id; - }; - __u64 map_extra; -}; - -int libbpf__bpf_create_map_xattr(const struct bpf_create_map_params *create_attr); +int btf_load_into_kernel(struct btf *btf, char *log_buf, size_t log_sz, __u32 log_level); struct btf *btf_get_from_fd(int btf_fd, struct btf *base_btf); void btf_get_kernel_prefix_kind(enum bpf_attach_type attach_type, diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index 02c401e314c7..4bdec69523a7 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -164,7 +164,7 @@ int libbpf__load_raw_btf(const char *raw_types, size_t types_len, memcpy(raw_btf + hdr.hdr_len, raw_types, hdr.type_len); memcpy(raw_btf + hdr.hdr_len + hdr.type_len, str_sec, hdr.str_len); - btf_fd = bpf_load_btf(raw_btf, btf_len, NULL, 0, false); + btf_fd = bpf_btf_load(raw_btf, btf_len, NULL); free(raw_btf); return btf_fd; @@ -201,7 +201,6 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex) { int key_size, value_size, max_entries, map_flags; __u32 btf_key_type_id = 0, btf_value_type_id = 0; - struct bpf_create_map_attr attr = {}; int fd = -1, btf_fd = -1, fd_inner; key_size = sizeof(__u32); @@ -271,34 +270,35 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex) if (map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS || map_type == BPF_MAP_TYPE_HASH_OF_MAPS) { + LIBBPF_OPTS(bpf_map_create_opts, opts); + /* TODO: probe for device, once libbpf has a function to create * map-in-map for offload */ if (ifindex) return false; - fd_inner = bpf_create_map(BPF_MAP_TYPE_HASH, - sizeof(__u32), sizeof(__u32), 1, 0); + fd_inner = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, + sizeof(__u32), sizeof(__u32), 1, NULL); if (fd_inner < 0) return false; - fd = bpf_create_map_in_map(map_type, NULL, sizeof(__u32), - fd_inner, 1, 0); + + opts.inner_map_fd = fd_inner; + fd = bpf_map_create(map_type, NULL, sizeof(__u32), sizeof(__u32), 1, &opts); close(fd_inner); } else { + LIBBPF_OPTS(bpf_map_create_opts, opts); + /* Note: No other restriction on map type probes for offload */ - attr.map_type = map_type; - attr.key_size = key_size; - attr.value_size = value_size; - attr.max_entries = max_entries; - attr.map_flags = map_flags; - attr.map_ifindex = ifindex; + opts.map_flags = map_flags; + opts.map_ifindex = ifindex; if (btf_fd >= 0) { - attr.btf_fd = btf_fd; - attr.btf_key_type_id = btf_key_type_id; - attr.btf_value_type_id = btf_value_type_id; + opts.btf_fd = btf_fd; + opts.btf_key_type_id = btf_key_type_id; + opts.btf_value_type_id = btf_value_type_id; } - fd = bpf_create_map_xattr(&attr); + fd = bpf_map_create(map_type, NULL, key_size, value_size, max_entries, &opts); } if (fd >= 0) close(fd); diff --git a/tools/lib/bpf/libbpf_version.h b/tools/lib/bpf/libbpf_version.h index dd56d76f291c..0fefefc3500b 100644 --- a/tools/lib/bpf/libbpf_version.h +++ b/tools/lib/bpf/libbpf_version.h @@ -4,6 +4,6 @@ #define __LIBBPF_VERSION_H #define LIBBPF_MAJOR_VERSION 0 -#define LIBBPF_MINOR_VERSION 6 +#define LIBBPF_MINOR_VERSION 7 #endif /* __LIBBPF_VERSION_H */ diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 594b206fa674..9aa016fb55aa 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -210,6 +210,7 @@ void bpf_linker__free(struct bpf_linker *linker) } free(linker->secs); + free(linker->glob_syms); free(linker); } @@ -1999,7 +2000,7 @@ add_sym: static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *obj) { struct src_sec *src_symtab = &obj->secs[obj->symtab_sec_idx]; - struct dst_sec *dst_symtab = &linker->secs[linker->symtab_sec_idx]; + struct dst_sec *dst_symtab; int i, err; for (i = 1; i < obj->sec_cnt; i++) { @@ -2032,6 +2033,9 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob return -1; } + /* add_dst_sec() above could have invalidated linker->secs */ + dst_symtab = &linker->secs[linker->symtab_sec_idx]; + /* shdr->sh_link points to SYMTAB */ dst_sec->shdr->sh_link = linker->symtab_sec_idx; diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c index b5b8956a1be8..32464f0ab4b1 100644 --- a/tools/lib/bpf/relo_core.c +++ b/tools/lib/bpf/relo_core.c @@ -1,6 +1,60 @@ // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) /* Copyright (c) 2019 Facebook */ +#ifdef __KERNEL__ +#include <linux/bpf.h> +#include <linux/btf.h> +#include <linux/string.h> +#include <linux/bpf_verifier.h> +#include "relo_core.h" + +static const char *btf_kind_str(const struct btf_type *t) +{ + return btf_type_str(t); +} + +static bool is_ldimm64_insn(struct bpf_insn *insn) +{ + return insn->code == (BPF_LD | BPF_IMM | BPF_DW); +} + +static const struct btf_type * +skip_mods_and_typedefs(const struct btf *btf, u32 id, u32 *res_id) +{ + return btf_type_skip_modifiers(btf, id, res_id); +} + +static const char *btf__name_by_offset(const struct btf *btf, u32 offset) +{ + return btf_name_by_offset(btf, offset); +} + +static s64 btf__resolve_size(const struct btf *btf, u32 type_id) +{ + const struct btf_type *t; + int size; + + t = btf_type_by_id(btf, type_id); + t = btf_resolve_size(btf, t, &size); + if (IS_ERR(t)) + return PTR_ERR(t); + return size; +} + +enum libbpf_print_level { + LIBBPF_WARN, + LIBBPF_INFO, + LIBBPF_DEBUG, +}; + +#undef pr_warn +#undef pr_info +#undef pr_debug +#define pr_warn(fmt, log, ...) bpf_log((void *)log, fmt, "", ##__VA_ARGS__) +#define pr_info(fmt, log, ...) bpf_log((void *)log, fmt, "", ##__VA_ARGS__) +#define pr_debug(fmt, log, ...) bpf_log((void *)log, fmt, "", ##__VA_ARGS__) +#define libbpf_print(level, fmt, ...) bpf_log((void *)prog_name, fmt, ##__VA_ARGS__) +#else #include <stdio.h> #include <string.h> #include <errno.h> @@ -12,33 +66,7 @@ #include "btf.h" #include "str_error.h" #include "libbpf_internal.h" - -#define BPF_CORE_SPEC_MAX_LEN 64 - -/* represents BPF CO-RE field or array element accessor */ -struct bpf_core_accessor { - __u32 type_id; /* struct/union type or array element type */ - __u32 idx; /* field index or array index */ - const char *name; /* field name or NULL for array accessor */ -}; - -struct bpf_core_spec { - const struct btf *btf; - /* high-level spec: named fields and array indices only */ - struct bpf_core_accessor spec[BPF_CORE_SPEC_MAX_LEN]; - /* original unresolved (no skip_mods_or_typedefs) root type ID */ - __u32 root_type_id; - /* CO-RE relocation kind */ - enum bpf_core_relo_kind relo_kind; - /* high-level spec length */ - int len; - /* raw, low-level spec: 1-to-1 with accessor spec string */ - int raw_spec[BPF_CORE_SPEC_MAX_LEN]; - /* raw spec length */ - int raw_len; - /* field bit offset represented by spec */ - __u32 bit_offset; -}; +#endif static bool is_flex_arr(const struct btf *btf, const struct bpf_core_accessor *acc, @@ -51,25 +79,25 @@ static bool is_flex_arr(const struct btf *btf, return false; /* has to be the last member of enclosing struct */ - t = btf__type_by_id(btf, acc->type_id); + t = btf_type_by_id(btf, acc->type_id); return acc->idx == btf_vlen(t) - 1; } static const char *core_relo_kind_str(enum bpf_core_relo_kind kind) { switch (kind) { - case BPF_FIELD_BYTE_OFFSET: return "byte_off"; - case BPF_FIELD_BYTE_SIZE: return "byte_sz"; - case BPF_FIELD_EXISTS: return "field_exists"; - case BPF_FIELD_SIGNED: return "signed"; - case BPF_FIELD_LSHIFT_U64: return "lshift_u64"; - case BPF_FIELD_RSHIFT_U64: return "rshift_u64"; - case BPF_TYPE_ID_LOCAL: return "local_type_id"; - case BPF_TYPE_ID_TARGET: return "target_type_id"; - case BPF_TYPE_EXISTS: return "type_exists"; - case BPF_TYPE_SIZE: return "type_size"; - case BPF_ENUMVAL_EXISTS: return "enumval_exists"; - case BPF_ENUMVAL_VALUE: return "enumval_value"; + case BPF_CORE_FIELD_BYTE_OFFSET: return "byte_off"; + case BPF_CORE_FIELD_BYTE_SIZE: return "byte_sz"; + case BPF_CORE_FIELD_EXISTS: return "field_exists"; + case BPF_CORE_FIELD_SIGNED: return "signed"; + case BPF_CORE_FIELD_LSHIFT_U64: return "lshift_u64"; + case BPF_CORE_FIELD_RSHIFT_U64: return "rshift_u64"; + case BPF_CORE_TYPE_ID_LOCAL: return "local_type_id"; + case BPF_CORE_TYPE_ID_TARGET: return "target_type_id"; + case BPF_CORE_TYPE_EXISTS: return "type_exists"; + case BPF_CORE_TYPE_SIZE: return "type_size"; + case BPF_CORE_ENUMVAL_EXISTS: return "enumval_exists"; + case BPF_CORE_ENUMVAL_VALUE: return "enumval_value"; default: return "unknown"; } } @@ -77,12 +105,12 @@ static const char *core_relo_kind_str(enum bpf_core_relo_kind kind) static bool core_relo_is_field_based(enum bpf_core_relo_kind kind) { switch (kind) { - case BPF_FIELD_BYTE_OFFSET: - case BPF_FIELD_BYTE_SIZE: - case BPF_FIELD_EXISTS: - case BPF_FIELD_SIGNED: - case BPF_FIELD_LSHIFT_U64: - case BPF_FIELD_RSHIFT_U64: + case BPF_CORE_FIELD_BYTE_OFFSET: + case BPF_CORE_FIELD_BYTE_SIZE: + case BPF_CORE_FIELD_EXISTS: + case BPF_CORE_FIELD_SIGNED: + case BPF_CORE_FIELD_LSHIFT_U64: + case BPF_CORE_FIELD_RSHIFT_U64: return true; default: return false; @@ -92,10 +120,10 @@ static bool core_relo_is_field_based(enum bpf_core_relo_kind kind) static bool core_relo_is_type_based(enum bpf_core_relo_kind kind) { switch (kind) { - case BPF_TYPE_ID_LOCAL: - case BPF_TYPE_ID_TARGET: - case BPF_TYPE_EXISTS: - case BPF_TYPE_SIZE: + case BPF_CORE_TYPE_ID_LOCAL: + case BPF_CORE_TYPE_ID_TARGET: + case BPF_CORE_TYPE_EXISTS: + case BPF_CORE_TYPE_SIZE: return true; default: return false; @@ -105,8 +133,8 @@ static bool core_relo_is_type_based(enum bpf_core_relo_kind kind) static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind) { switch (kind) { - case BPF_ENUMVAL_EXISTS: - case BPF_ENUMVAL_VALUE: + case BPF_CORE_ENUMVAL_EXISTS: + case BPF_CORE_ENUMVAL_VALUE: return true; default: return false; @@ -150,7 +178,7 @@ static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind) * Enum value-based relocations (ENUMVAL_EXISTS/ENUMVAL_VALUE) use access * string to specify enumerator's value index that need to be relocated. */ -static int bpf_core_parse_spec(const struct btf *btf, +static int bpf_core_parse_spec(const char *prog_name, const struct btf *btf, __u32 type_id, const char *spec_str, enum bpf_core_relo_kind relo_kind, @@ -272,8 +300,8 @@ static int bpf_core_parse_spec(const struct btf *btf, return sz; spec->bit_offset += access_idx * sz * 8; } else { - pr_warn("relo for [%u] %s (at idx %d) captures type [%d] of unexpected kind %s\n", - type_id, spec_str, i, id, btf_kind_str(t)); + pr_warn("prog '%s': relo for [%u] %s (at idx %d) captures type [%d] of unexpected kind %s\n", + prog_name, type_id, spec_str, i, id, btf_kind_str(t)); return -EINVAL; } } @@ -346,8 +374,6 @@ recur: targ_id = btf_array(targ_type)->type; goto recur; default: - pr_warn("unexpected kind %d relocated, local [%d], target [%d]\n", - btf_kind(local_type), local_id, targ_id); return 0; } } @@ -388,7 +414,7 @@ static int bpf_core_match_member(const struct btf *local_btf, return 0; local_id = local_acc->type_id; - local_type = btf__type_by_id(local_btf, local_id); + local_type = btf_type_by_id(local_btf, local_id); local_member = btf_members(local_type) + local_acc->idx; local_name = btf__name_by_offset(local_btf, local_member->name_off); @@ -571,7 +597,7 @@ static int bpf_core_calc_field_relo(const char *prog_name, *field_sz = 0; - if (relo->kind == BPF_FIELD_EXISTS) { + if (relo->kind == BPF_CORE_FIELD_EXISTS) { *val = spec ? 1 : 0; return 0; } @@ -580,11 +606,11 @@ static int bpf_core_calc_field_relo(const char *prog_name, return -EUCLEAN; /* request instruction poisoning */ acc = &spec->spec[spec->len - 1]; - t = btf__type_by_id(spec->btf, acc->type_id); + t = btf_type_by_id(spec->btf, acc->type_id); /* a[n] accessor needs special handling */ if (!acc->name) { - if (relo->kind == BPF_FIELD_BYTE_OFFSET) { + if (relo->kind == BPF_CORE_FIELD_BYTE_OFFSET) { *val = spec->bit_offset / 8; /* remember field size for load/store mem size */ sz = btf__resolve_size(spec->btf, acc->type_id); @@ -592,7 +618,7 @@ static int bpf_core_calc_field_relo(const char *prog_name, return -EINVAL; *field_sz = sz; *type_id = acc->type_id; - } else if (relo->kind == BPF_FIELD_BYTE_SIZE) { + } else if (relo->kind == BPF_CORE_FIELD_BYTE_SIZE) { sz = btf__resolve_size(spec->btf, acc->type_id); if (sz < 0) return -EINVAL; @@ -644,36 +670,36 @@ static int bpf_core_calc_field_relo(const char *prog_name, *validate = !bitfield; switch (relo->kind) { - case BPF_FIELD_BYTE_OFFSET: + case BPF_CORE_FIELD_BYTE_OFFSET: *val = byte_off; if (!bitfield) { *field_sz = byte_sz; *type_id = field_type_id; } break; - case BPF_FIELD_BYTE_SIZE: + case BPF_CORE_FIELD_BYTE_SIZE: *val = byte_sz; break; - case BPF_FIELD_SIGNED: + case BPF_CORE_FIELD_SIGNED: /* enums will be assumed unsigned */ *val = btf_is_enum(mt) || (btf_int_encoding(mt) & BTF_INT_SIGNED); if (validate) *validate = true; /* signedness is never ambiguous */ break; - case BPF_FIELD_LSHIFT_U64: + case BPF_CORE_FIELD_LSHIFT_U64: #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ *val = 64 - (bit_off + bit_sz - byte_off * 8); #else *val = (8 - byte_sz) * 8 + (bit_off - byte_off * 8); #endif break; - case BPF_FIELD_RSHIFT_U64: + case BPF_CORE_FIELD_RSHIFT_U64: *val = 64 - bit_sz; if (validate) *validate = true; /* right shift is never ambiguous */ break; - case BPF_FIELD_EXISTS: + case BPF_CORE_FIELD_EXISTS: default: return -EOPNOTSUPP; } @@ -694,20 +720,20 @@ static int bpf_core_calc_type_relo(const struct bpf_core_relo *relo, } switch (relo->kind) { - case BPF_TYPE_ID_TARGET: + case BPF_CORE_TYPE_ID_TARGET: *val = spec->root_type_id; break; - case BPF_TYPE_EXISTS: + case BPF_CORE_TYPE_EXISTS: *val = 1; break; - case BPF_TYPE_SIZE: + case BPF_CORE_TYPE_SIZE: sz = btf__resolve_size(spec->btf, spec->root_type_id); if (sz < 0) return -EINVAL; *val = sz; break; - case BPF_TYPE_ID_LOCAL: - /* BPF_TYPE_ID_LOCAL is handled specially and shouldn't get here */ + case BPF_CORE_TYPE_ID_LOCAL: + /* BPF_CORE_TYPE_ID_LOCAL is handled specially and shouldn't get here */ default: return -EOPNOTSUPP; } @@ -723,13 +749,13 @@ static int bpf_core_calc_enumval_relo(const struct bpf_core_relo *relo, const struct btf_enum *e; switch (relo->kind) { - case BPF_ENUMVAL_EXISTS: + case BPF_CORE_ENUMVAL_EXISTS: *val = spec ? 1 : 0; break; - case BPF_ENUMVAL_VALUE: + case BPF_CORE_ENUMVAL_VALUE: if (!spec) return -EUCLEAN; /* request instruction poisoning */ - t = btf__type_by_id(spec->btf, spec->spec[0].type_id); + t = btf_type_by_id(spec->btf, spec->spec[0].type_id); e = btf_enum(t) + spec->spec[0].idx; *val = e->val; break; @@ -805,8 +831,8 @@ static int bpf_core_calc_relo(const char *prog_name, if (res->orig_sz != res->new_sz) { const struct btf_type *orig_t, *new_t; - orig_t = btf__type_by_id(local_spec->btf, res->orig_type_id); - new_t = btf__type_by_id(targ_spec->btf, res->new_type_id); + orig_t = btf_type_by_id(local_spec->btf, res->orig_type_id); + new_t = btf_type_by_id(targ_spec->btf, res->new_type_id); /* There are two use cases in which it's safe to * adjust load/store's mem size: @@ -1045,7 +1071,7 @@ poison: * [<type-id>] (<type-name>) + <raw-spec> => <offset>@<spec>, * where <spec> is a C-syntax view of recorded field access, e.g.: x.a[3].b */ -static void bpf_core_dump_spec(int level, const struct bpf_core_spec *spec) +static void bpf_core_dump_spec(const char *prog_name, int level, const struct bpf_core_spec *spec) { const struct btf_type *t; const struct btf_enum *e; @@ -1054,7 +1080,7 @@ static void bpf_core_dump_spec(int level, const struct bpf_core_spec *spec) int i; type_id = spec->root_type_id; - t = btf__type_by_id(spec->btf, type_id); + t = btf_type_by_id(spec->btf, type_id); s = btf__name_by_offset(spec->btf, t->name_off); libbpf_print(level, "[%u] %s %s", type_id, btf_kind_str(t), str_is_empty(s) ? "<anon>" : s); @@ -1147,9 +1173,12 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, const struct bpf_core_relo *relo, int relo_idx, const struct btf *local_btf, - struct bpf_core_cand_list *cands) + struct bpf_core_cand_list *cands, + struct bpf_core_spec *specs_scratch) { - struct bpf_core_spec local_spec, cand_spec, targ_spec = {}; + struct bpf_core_spec *local_spec = &specs_scratch[0]; + struct bpf_core_spec *cand_spec = &specs_scratch[1]; + struct bpf_core_spec *targ_spec = &specs_scratch[2]; struct bpf_core_relo_res cand_res, targ_res; const struct btf_type *local_type; const char *local_name; @@ -1158,10 +1187,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, int i, j, err; local_id = relo->type_id; - local_type = btf__type_by_id(local_btf, local_id); - if (!local_type) - return -EINVAL; - + local_type = btf_type_by_id(local_btf, local_id); local_name = btf__name_by_offset(local_btf, local_type->name_off); if (!local_name) return -EINVAL; @@ -1170,7 +1196,8 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, if (str_is_empty(spec_str)) return -EINVAL; - err = bpf_core_parse_spec(local_btf, local_id, spec_str, relo->kind, &local_spec); + err = bpf_core_parse_spec(prog_name, local_btf, local_id, spec_str, + relo->kind, local_spec); if (err) { pr_warn("prog '%s': relo #%d: parsing [%d] %s %s + %s failed: %d\n", prog_name, relo_idx, local_id, btf_kind_str(local_type), @@ -1181,15 +1208,15 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, pr_debug("prog '%s': relo #%d: kind <%s> (%d), spec is ", prog_name, relo_idx, core_relo_kind_str(relo->kind), relo->kind); - bpf_core_dump_spec(LIBBPF_DEBUG, &local_spec); + bpf_core_dump_spec(prog_name, LIBBPF_DEBUG, local_spec); libbpf_print(LIBBPF_DEBUG, "\n"); /* TYPE_ID_LOCAL relo is special and doesn't need candidate search */ - if (relo->kind == BPF_TYPE_ID_LOCAL) { + if (relo->kind == BPF_CORE_TYPE_ID_LOCAL) { targ_res.validate = true; targ_res.poison = false; - targ_res.orig_val = local_spec.root_type_id; - targ_res.new_val = local_spec.root_type_id; + targ_res.orig_val = local_spec->root_type_id; + targ_res.new_val = local_spec->root_type_id; goto patch_insn; } @@ -1202,38 +1229,38 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, for (i = 0, j = 0; i < cands->len; i++) { - err = bpf_core_spec_match(&local_spec, cands->cands[i].btf, - cands->cands[i].id, &cand_spec); + err = bpf_core_spec_match(local_spec, cands->cands[i].btf, + cands->cands[i].id, cand_spec); if (err < 0) { pr_warn("prog '%s': relo #%d: error matching candidate #%d ", prog_name, relo_idx, i); - bpf_core_dump_spec(LIBBPF_WARN, &cand_spec); + bpf_core_dump_spec(prog_name, LIBBPF_WARN, cand_spec); libbpf_print(LIBBPF_WARN, ": %d\n", err); return err; } pr_debug("prog '%s': relo #%d: %s candidate #%d ", prog_name, relo_idx, err == 0 ? "non-matching" : "matching", i); - bpf_core_dump_spec(LIBBPF_DEBUG, &cand_spec); + bpf_core_dump_spec(prog_name, LIBBPF_DEBUG, cand_spec); libbpf_print(LIBBPF_DEBUG, "\n"); if (err == 0) continue; - err = bpf_core_calc_relo(prog_name, relo, relo_idx, &local_spec, &cand_spec, &cand_res); + err = bpf_core_calc_relo(prog_name, relo, relo_idx, local_spec, cand_spec, &cand_res); if (err) return err; if (j == 0) { targ_res = cand_res; - targ_spec = cand_spec; - } else if (cand_spec.bit_offset != targ_spec.bit_offset) { + *targ_spec = *cand_spec; + } else if (cand_spec->bit_offset != targ_spec->bit_offset) { /* if there are many field relo candidates, they * should all resolve to the same bit offset */ pr_warn("prog '%s': relo #%d: field offset ambiguity: %u != %u\n", - prog_name, relo_idx, cand_spec.bit_offset, - targ_spec.bit_offset); + prog_name, relo_idx, cand_spec->bit_offset, + targ_spec->bit_offset); return -EINVAL; } else if (cand_res.poison != targ_res.poison || cand_res.new_val != targ_res.new_val) { /* all candidates should result in the same relocation @@ -1251,7 +1278,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, } /* - * For BPF_FIELD_EXISTS relo or when used BPF program has field + * For BPF_CORE_FIELD_EXISTS relo or when used BPF program has field * existence checks or kernel version/config checks, it's expected * that we might not find any candidates. In this case, if field * wasn't found in any candidate, the list of candidates shouldn't @@ -1277,7 +1304,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, prog_name, relo_idx); /* calculate single target relo result explicitly */ - err = bpf_core_calc_relo(prog_name, relo, relo_idx, &local_spec, NULL, &targ_res); + err = bpf_core_calc_relo(prog_name, relo, relo_idx, local_spec, NULL, &targ_res); if (err) return err; } diff --git a/tools/lib/bpf/relo_core.h b/tools/lib/bpf/relo_core.h index 3b9f8f18346c..17799819ad7c 100644 --- a/tools/lib/bpf/relo_core.h +++ b/tools/lib/bpf/relo_core.h @@ -4,81 +4,10 @@ #ifndef __RELO_CORE_H #define __RELO_CORE_H -/* bpf_core_relo_kind encodes which aspect of captured field/type/enum value - * has to be adjusted by relocations. - */ -enum bpf_core_relo_kind { - BPF_FIELD_BYTE_OFFSET = 0, /* field byte offset */ - BPF_FIELD_BYTE_SIZE = 1, /* field size in bytes */ - BPF_FIELD_EXISTS = 2, /* field existence in target kernel */ - BPF_FIELD_SIGNED = 3, /* field signedness (0 - unsigned, 1 - signed) */ - BPF_FIELD_LSHIFT_U64 = 4, /* bitfield-specific left bitshift */ - BPF_FIELD_RSHIFT_U64 = 5, /* bitfield-specific right bitshift */ - BPF_TYPE_ID_LOCAL = 6, /* type ID in local BPF object */ - BPF_TYPE_ID_TARGET = 7, /* type ID in target kernel */ - BPF_TYPE_EXISTS = 8, /* type existence in target kernel */ - BPF_TYPE_SIZE = 9, /* type size in bytes */ - BPF_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */ - BPF_ENUMVAL_VALUE = 11, /* enum value integer value */ -}; - -/* The minimum bpf_core_relo checked by the loader - * - * CO-RE relocation captures the following data: - * - insn_off - instruction offset (in bytes) within a BPF program that needs - * its insn->imm field to be relocated with actual field info; - * - type_id - BTF type ID of the "root" (containing) entity of a relocatable - * type or field; - * - access_str_off - offset into corresponding .BTF string section. String - * interpretation depends on specific relocation kind: - * - for field-based relocations, string encodes an accessed field using - * a sequence of field and array indices, separated by colon (:). It's - * conceptually very close to LLVM's getelementptr ([0]) instruction's - * arguments for identifying offset to a field. - * - for type-based relocations, strings is expected to be just "0"; - * - for enum value-based relocations, string contains an index of enum - * value within its enum type; - * - * Example to provide a better feel. - * - * struct sample { - * int a; - * struct { - * int b[10]; - * }; - * }; - * - * struct sample *s = ...; - * int x = &s->a; // encoded as "0:0" (a is field #0) - * int y = &s->b[5]; // encoded as "0:1:0:5" (anon struct is field #1, - * // b is field #0 inside anon struct, accessing elem #5) - * int z = &s[10]->b; // encoded as "10:1" (ptr is used as an array) - * - * type_id for all relocs in this example will capture BTF type id of - * `struct sample`. - * - * Such relocation is emitted when using __builtin_preserve_access_index() - * Clang built-in, passing expression that captures field address, e.g.: - * - * bpf_probe_read(&dst, sizeof(dst), - * __builtin_preserve_access_index(&src->a.b.c)); - * - * In this case Clang will emit field relocation recording necessary data to - * be able to find offset of embedded `a.b.c` field within `src` struct. - * - * [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction - */ -struct bpf_core_relo { - __u32 insn_off; - __u32 type_id; - __u32 access_str_off; - enum bpf_core_relo_kind kind; -}; +#include <linux/bpf.h> struct bpf_core_cand { const struct btf *btf; - const struct btf_type *t; - const char *name; __u32 id; }; @@ -88,11 +17,39 @@ struct bpf_core_cand_list { int len; }; +#define BPF_CORE_SPEC_MAX_LEN 64 + +/* represents BPF CO-RE field or array element accessor */ +struct bpf_core_accessor { + __u32 type_id; /* struct/union type or array element type */ + __u32 idx; /* field index or array index */ + const char *name; /* field name or NULL for array accessor */ +}; + +struct bpf_core_spec { + const struct btf *btf; + /* high-level spec: named fields and array indices only */ + struct bpf_core_accessor spec[BPF_CORE_SPEC_MAX_LEN]; + /* original unresolved (no skip_mods_or_typedefs) root type ID */ + __u32 root_type_id; + /* CO-RE relocation kind */ + enum bpf_core_relo_kind relo_kind; + /* high-level spec length */ + int len; + /* raw, low-level spec: 1-to-1 with accessor spec string */ + int raw_spec[BPF_CORE_SPEC_MAX_LEN]; + /* raw spec length */ + int raw_len; + /* field bit offset represented by spec */ + __u32 bit_offset; +}; + int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn, int insn_idx, const struct bpf_core_relo *relo, int relo_idx, const struct btf *local_btf, - struct bpf_core_cand_list *cands); + struct bpf_core_cand_list *cands, + struct bpf_core_spec *specs_scratch); int bpf_core_types_are_compat(const struct btf *local_btf, __u32 local_id, const struct btf *targ_btf, __u32 targ_id); diff --git a/tools/lib/bpf/skel_internal.h b/tools/lib/bpf/skel_internal.h index 9cf66702fa8d..0b84d8e6b72a 100644 --- a/tools/lib/bpf/skel_internal.h +++ b/tools/lib/bpf/skel_internal.h @@ -7,6 +7,16 @@ #include <sys/syscall.h> #include <sys/mman.h> +#ifndef __NR_bpf +# if defined(__mips__) && defined(_ABIO32) +# define __NR_bpf 4355 +# elif defined(__mips__) && defined(_ABIN32) +# define __NR_bpf 6319 +# elif defined(__mips__) && defined(_ABI64) +# define __NR_bpf 5315 +# endif +#endif + /* This file is a base header for auto-generated *.lskel.h files. * Its contents will change and may become part of auto-generation in the future. * @@ -65,8 +75,7 @@ static inline int bpf_load_and_run(struct bpf_load_and_run_opts *opts) int map_fd = -1, prog_fd = -1, key = 0, err; union bpf_attr attr; - map_fd = bpf_create_map_name(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, - opts->data_sz, 1, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "__loader.map", 4, opts->data_sz, 1, NULL); if (map_fd < 0) { opts->errstr = "failed to create loader map"; err = -errno; diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index fdb22f5405c9..e8d94c6dd3bc 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -35,6 +35,11 @@ #include "libbpf_internal.h" #include "xsk.h" +/* entire xsk.h and xsk.c is going away in libbpf 1.0, so ignore all internal + * uses of deprecated APIs + */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + #ifndef SOL_XDP #define SOL_XDP 283 #endif @@ -364,7 +369,6 @@ int xsk_umem__create_v0_0_2(struct xsk_umem **umem_ptr, void *umem_area, static enum xsk_prog get_xsk_prog(void) { enum xsk_prog detected = XSK_PROG_FALLBACK; - struct bpf_create_map_attr map_attr; __u32 size_out, retval, duration; char data_in = 0, data_out; struct bpf_insn insns[] = { @@ -376,13 +380,7 @@ static enum xsk_prog get_xsk_prog(void) }; int prog_fd, map_fd, ret, insn_cnt = ARRAY_SIZE(insns); - memset(&map_attr, 0, sizeof(map_attr)); - map_attr.map_type = BPF_MAP_TYPE_XSKMAP; - map_attr.key_size = sizeof(int); - map_attr.value_size = sizeof(int); - map_attr.max_entries = 1; - - map_fd = bpf_create_map_xattr(&map_attr); + map_fd = bpf_map_create(BPF_MAP_TYPE_XSKMAP, NULL, sizeof(int), sizeof(int), 1, NULL); if (map_fd < 0) return detected; @@ -586,8 +584,8 @@ static int xsk_create_bpf_maps(struct xsk_socket *xsk) if (max_queues < 0) return max_queues; - fd = bpf_create_map_name(BPF_MAP_TYPE_XSKMAP, "xsks_map", - sizeof(int), sizeof(int), max_queues, 0); + fd = bpf_map_create(BPF_MAP_TYPE_XSKMAP, "xsks_map", + sizeof(int), sizeof(int), max_queues, NULL); if (fd < 0) return fd; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 81a4c543ff7e..4b384c907027 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -375,6 +375,7 @@ static int read_symbols(struct elf *elf) return -1; } memset(sym, 0, sizeof(*sym)); + INIT_LIST_HEAD(&sym->pv_target); sym->alias = sym; sym->idx = i; diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c index c90c7084e45a..bdf699f6552b 100644 --- a/tools/objtool/objtool.c +++ b/tools/objtool/objtool.c @@ -153,6 +153,10 @@ void objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func) !strcmp(func->name, "_paravirt_ident_64")) return; + /* already added this function */ + if (!list_empty(&func->pv_target)) + return; + list_add(&func->pv_target, &f->pv_ops[idx].targets); f->pv_ops[idx].clean = false; } diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 07e65a061fd3..3df74cf5651a 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -271,8 +271,6 @@ endif FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS) FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS) -FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS) -FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS) FEATURE_CHECK_LDFLAGS-libaio = -lrt @@ -1010,6 +1008,9 @@ ifndef NO_AUXTRACE ifndef NO_AUXTRACE $(call detected,CONFIG_AUXTRACE) CFLAGS += -DHAVE_AUXTRACE_SUPPORT + ifeq ($(feature-reallocarray), 0) + CFLAGS += -DCOMPAT_NEED_REALLOCARRAY + endif endif endif diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 1ca7bc337932..e2c481fcede6 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -363,3 +363,4 @@ 446 n64 landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 n64 process_mrelease sys_process_mrelease +449 n64 futex_waitv sys_futex_waitv diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 7bef917cc84e..15109af9d075 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -528,3 +528,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index df5261e5cfe1..ed9c5c2eafad 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -451,3 +451,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv sys_futex_waitv diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index bc5259db5fd9..b9d6306cc14e 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -820,7 +820,7 @@ static int __cmd_inject(struct perf_inject *inject) inject->tool.ordered_events = true; inject->tool.ordering_requires_timestamps = true; /* Allow space in the header for new attributes */ - output_data_offset = 4096; + output_data_offset = roundup(8192 + session->header.data_offset, 4096); if (inject->strip) strip_init(inject); } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 8167ebfe776a..8ae400429870 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -619,14 +619,17 @@ static int report__browse_hists(struct report *rep) int ret; struct perf_session *session = rep->session; struct evlist *evlist = session->evlist; - const char *help = perf_tip(system_path(TIPDIR)); + char *help = NULL, *path = NULL; - if (help == NULL) { + path = system_path(TIPDIR); + if (perf_tip(&help, path) || help == NULL) { /* fallback for people who don't install perf ;-) */ - help = perf_tip(DOCDIR); - if (help == NULL) - help = "Cannot load tips.txt file, please install perf!"; + free(path); + path = system_path(DOCDIR); + if (perf_tip(&help, path) || help == NULL) + help = strdup("Cannot load tips.txt file, please install perf!"); } + free(path); switch (use_browser) { case 1: @@ -651,7 +654,7 @@ static int report__browse_hists(struct report *rep) ret = evlist__tty_browse_hists(evlist, rep, help); break; } - + free(help); return ret; } diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 329f77f592f4..573490530194 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -296,9 +296,13 @@ static int check_env(void) return err; } +/* temporarily disable libbpf deprecation warnings */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns, ARRAY_SIZE(insns), license, kver_int, NULL, 0); +#pragma GCC diagnostic pop if (err < 0) { pr_err("Missing basic BPF support, skip this test: %s\n", strerror(errno)); diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c index fbb68deba59f..d01532d40acb 100644 --- a/tools/perf/tests/event_update.c +++ b/tools/perf/tests/event_update.c @@ -88,7 +88,6 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes struct evsel *evsel; struct event_name tmp; struct evlist *evlist = evlist__new_default(); - char *unit = strdup("KRAVA"); TEST_ASSERT_VAL("failed to get evlist", evlist); @@ -99,7 +98,8 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes perf_evlist__id_add(&evlist->core, &evsel->core, 0, 0, 123); - evsel->unit = unit; + free((char *)evsel->unit); + evsel->unit = strdup("KRAVA"); TEST_ASSERT_VAL("failed to synthesize attr update unit", !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit)); @@ -119,7 +119,6 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes TEST_ASSERT_VAL("failed to synthesize attr update cpus", !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus)); - free(unit); evlist__delete(evlist); return 0; } diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index c895de481fe1..d54c5371c6a6 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -169,7 +169,9 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u TEST_ASSERT_VAL("#num_dies", expr__parse(&num_dies, ctx, "#num_dies") == 0); TEST_ASSERT_VAL("#num_cores >= #num_dies", num_cores >= num_dies); TEST_ASSERT_VAL("#num_packages", expr__parse(&num_packages, ctx, "#num_packages") == 0); - TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages); + + if (num_dies) // Some platforms do not have CPU die support, for example s390 + TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages); /* * Source count returns the number of events aggregating in a leader diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c index 574b7e4efd3a..07b6f4ec024f 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -109,6 +109,7 @@ static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist, struct evsel *evsel; u64 count; + perf_stat__reset_shadow_stats(); evlist__for_each_entry(evlist, evsel) { count = find_value(evsel->name, vals); perf_stat__update_shadow_stats(evsel, count, 0, st); diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c index b669d22f2b13..07f2411b0ad4 100644 --- a/tools/perf/tests/sample-parsing.c +++ b/tools/perf/tests/sample-parsing.c @@ -36,7 +36,7 @@ * These are based on the input value (213) specified * in branch_stack variable. */ -#define BS_EXPECTED_BE 0xa00d000000000000 +#define BS_EXPECTED_BE 0xa000d00000000000 #define BS_EXPECTED_LE 0xd5000000 #define FLAG(s) s->branch_stack->entries[i].flags diff --git a/tools/perf/tests/wp.c b/tools/perf/tests/wp.c index 820d942b30c3..9d4c45184e71 100644 --- a/tools/perf/tests/wp.c +++ b/tools/perf/tests/wp.c @@ -21,6 +21,7 @@ do { \ volatile u64 data1; volatile u8 data2[3]; +#ifndef __s390x__ static int wp_read(int fd, long long *count, int size) { int ret = read(fd, count, size); @@ -48,7 +49,6 @@ static void get__perf_event_attr(struct perf_event_attr *attr, int wp_type, attr->exclude_hv = 1; } -#ifndef __s390x__ static int __event(int wp_type, void *wp_addr, unsigned long wp_len) { int fd; diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index c1f24d004852..5075ecead5f3 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -535,6 +535,18 @@ struct perf_hpp_list perf_hpp_list = { #undef __HPP_SORT_ACC_FN #undef __HPP_SORT_RAW_FN +static void fmt_free(struct perf_hpp_fmt *fmt) +{ + /* + * At this point fmt should be completely + * unhooked, if not it's a bug. + */ + BUG_ON(!list_empty(&fmt->list)); + BUG_ON(!list_empty(&fmt->sort_list)); + + if (fmt->free) + fmt->free(fmt); +} void perf_hpp__init(void) { @@ -598,9 +610,10 @@ void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, list_add(&format->sort_list, &list->sorts); } -void perf_hpp__column_unregister(struct perf_hpp_fmt *format) +static void perf_hpp__column_unregister(struct perf_hpp_fmt *format) { list_del_init(&format->list); + fmt_free(format); } void perf_hpp__cancel_cumulate(void) @@ -672,19 +685,6 @@ next: } -static void fmt_free(struct perf_hpp_fmt *fmt) -{ - /* - * At this point fmt should be completely - * unhooked, if not it's a bug. - */ - BUG_ON(!list_empty(&fmt->list)); - BUG_ON(!list_empty(&fmt->sort_list)); - - if (fmt->free) - fmt->free(fmt); -} - void perf_hpp__reset_output_field(struct perf_hpp_list *list) { struct perf_hpp_fmt *fmt, *tmp; diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 4748bcfe61de..fccac06b573a 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -51,6 +51,7 @@ struct arm_spe { u8 timeless_decoding; u8 data_queued; + u64 sample_type; u8 sample_flc; u8 sample_llc; u8 sample_tlb; @@ -287,6 +288,12 @@ static void arm_spe_prep_sample(struct arm_spe *spe, event->sample.header.size = sizeof(struct perf_event_header); } +static int arm_spe__inject_event(union perf_event *event, struct perf_sample *sample, u64 type) +{ + event->header.size = perf_event__sample_event_size(sample, type, 0); + return perf_event__synthesize_sample(event, type, 0, sample); +} + static inline int arm_spe_deliver_synth_event(struct arm_spe *spe, struct arm_spe_queue *speq __maybe_unused, @@ -295,6 +302,12 @@ arm_spe_deliver_synth_event(struct arm_spe *spe, { int ret; + if (spe->synth_opts.inject) { + ret = arm_spe__inject_event(event, sample, spe->sample_type); + if (ret) + return ret; + } + ret = perf_session__deliver_synth_event(spe->session, event, sample); if (ret) pr_err("ARM SPE: failed to deliver event, error %d\n", ret); @@ -986,6 +999,8 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session) else attr.sample_type |= PERF_SAMPLE_TIME; + spe->sample_type = attr.sample_type; + attr.exclude_user = evsel->core.attr.exclude_user; attr.exclude_kernel = evsel->core.attr.exclude_kernel; attr.exclude_hv = evsel->core.attr.exclude_hv; diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index fbb3c4057c30..528aeb0ab79d 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -29,6 +29,9 @@ #include <internal/xyarray.h> +/* temporarily disable libbpf deprecation warnings */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + static int libbpf_perf_print(enum libbpf_print_level level __attribute__((unused)), const char *fmt, va_list args) { diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index c17d4a43ce06..5a97fd7d0a71 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -307,6 +307,20 @@ static bool bperf_attr_map_compatible(int attr_map_fd) (map_info.value_size == sizeof(struct perf_event_attr_map_entry)); } +int __weak +bpf_map_create(enum bpf_map_type map_type, + const char *map_name __maybe_unused, + __u32 key_size, + __u32 value_size, + __u32 max_entries, + const struct bpf_map_create_opts *opts __maybe_unused) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + return bpf_create_map(map_type, key_size, value_size, max_entries, 0); +#pragma GCC diagnostic pop +} + static int bperf_lock_attr_map(struct target *target) { char path[PATH_MAX]; @@ -320,10 +334,10 @@ static int bperf_lock_attr_map(struct target *target) } if (access(path, F_OK)) { - map_fd = bpf_create_map(BPF_MAP_TYPE_HASH, + map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(struct perf_event_attr), sizeof(struct perf_event_attr_map_entry), - ATTR_MAP_SIZE, 0); + ATTR_MAP_SIZE, NULL); if (map_fd < 0) return -1; diff --git a/tools/perf/util/bpf_skel/bperf.h b/tools/perf/util/bpf_skel/bperf.h deleted file mode 100644 index 186a5551ddb9..000000000000 --- a/tools/perf/util/bpf_skel/bperf.h +++ /dev/null @@ -1,14 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -// Copyright (c) 2021 Facebook - -#ifndef __BPERF_STAT_H -#define __BPERF_STAT_H - -typedef struct { - __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); - __uint(key_size, sizeof(__u32)); - __uint(value_size, sizeof(struct bpf_perf_event_value)); - __uint(max_entries, 1); -} reading_map; - -#endif /* __BPERF_STAT_H */ diff --git a/tools/perf/util/bpf_skel/bperf_follower.bpf.c b/tools/perf/util/bpf_skel/bperf_follower.bpf.c index b8fa3cb2da23..f193998530d4 100644 --- a/tools/perf/util/bpf_skel/bperf_follower.bpf.c +++ b/tools/perf/util/bpf_skel/bperf_follower.bpf.c @@ -1,14 +1,23 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) // Copyright (c) 2021 Facebook -#include <linux/bpf.h> -#include <linux/perf_event.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> -#include "bperf.h" #include "bperf_u.h" -reading_map diff_readings SEC(".maps"); -reading_map accum_readings SEC(".maps"); +struct { + __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); + __uint(key_size, sizeof(__u32)); + __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(max_entries, 1); +} diff_readings SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); + __uint(key_size, sizeof(__u32)); + __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(max_entries, 1); +} accum_readings SEC(".maps"); struct { __uint(type, BPF_MAP_TYPE_HASH); diff --git a/tools/perf/util/bpf_skel/bperf_leader.bpf.c b/tools/perf/util/bpf_skel/bperf_leader.bpf.c index 4f70d1459e86..e2a2d4cd7779 100644 --- a/tools/perf/util/bpf_skel/bperf_leader.bpf.c +++ b/tools/perf/util/bpf_skel/bperf_leader.bpf.c @@ -1,10 +1,8 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) // Copyright (c) 2021 Facebook -#include <linux/bpf.h> -#include <linux/perf_event.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> -#include "bperf.h" struct { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); @@ -13,8 +11,19 @@ struct { __uint(map_flags, BPF_F_PRESERVE_ELEMS); } events SEC(".maps"); -reading_map prev_readings SEC(".maps"); -reading_map diff_readings SEC(".maps"); +struct { + __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); + __uint(key_size, sizeof(__u32)); + __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(max_entries, 1); +} prev_readings SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); + __uint(key_size, sizeof(__u32)); + __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(max_entries, 1); +} diff_readings SEC(".maps"); SEC("raw_tp/sched_switch") int BPF_PROG(on_switch) diff --git a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c index ab12b4c4ece2..97037d3b3d9f 100644 --- a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c +++ b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) // Copyright (c) 2020 Facebook -#include <linux/bpf.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 95ffed66369c..c59331eea1d9 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -44,13 +44,16 @@ struct perf_event_attr; /* perf sample has 16 bits size limit */ #define PERF_SAMPLE_MAX_SIZE (1 << 16) +/* number of register is bound by the number of bits in regs_dump::mask (64) */ +#define PERF_SAMPLE_REGS_CACHE_SIZE (8 * sizeof(u64)) + struct regs_dump { u64 abi; u64 mask; u64 *regs; /* Cached values/mask filled by first register access. */ - u64 cache_regs[PERF_REGS_MAX]; + u64 cache_regs[PERF_SAMPLE_REGS_CACHE_SIZE]; u64 cache_mask; }; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a59fb2ecb84e..ac0127be0459 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -241,7 +241,7 @@ void evsel__init(struct evsel *evsel, { perf_evsel__init(&evsel->core, attr, idx); evsel->tracking = !idx; - evsel->unit = ""; + evsel->unit = strdup(""); evsel->scale = 1.0; evsel->max_events = ULONG_MAX; evsel->evlist = NULL; @@ -276,13 +276,8 @@ struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx) } if (evsel__is_clock(evsel)) { - /* - * The evsel->unit points to static alias->unit - * so it's ok to use static string in here. - */ - static const char *unit = "msec"; - - evsel->unit = unit; + free((char *)evsel->unit); + evsel->unit = strdup("msec"); evsel->scale = 1e-6; } @@ -420,7 +415,11 @@ struct evsel *evsel__clone(struct evsel *orig) evsel->max_events = orig->max_events; evsel->tool_event = orig->tool_event; - evsel->unit = orig->unit; + free((char *)evsel->unit); + evsel->unit = strdup(orig->unit); + if (evsel->unit == NULL) + goto out_err; + evsel->scale = orig->scale; evsel->snapshot = orig->snapshot; evsel->per_pkg = orig->per_pkg; @@ -1441,6 +1440,7 @@ void evsel__exit(struct evsel *evsel) zfree(&evsel->group_name); zfree(&evsel->name); zfree(&evsel->pmu_name); + zfree(&evsel->unit); zfree(&evsel->metric_id); evsel__zero_per_pkg(evsel); hashmap__free(evsel->per_pkg_mask); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index fda8d14c891f..e3c1a532d059 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2321,6 +2321,7 @@ out: #define FEAT_PROCESS_STR_FUN(__feat, __feat_env) \ static int process_##__feat(struct feat_fd *ff, void *data __maybe_unused) \ {\ + free(ff->ph->env.__feat_env); \ ff->ph->env.__feat_env = do_read_string(ff); \ return ff->ph->env.__feat_env ? 0 : -ENOMEM; \ } @@ -4124,6 +4125,7 @@ int perf_event__process_feature(struct perf_session *session, struct perf_record_header_feature *fe = (struct perf_record_header_feature *)event; int type = fe->header.type; u64 feat = fe->feat_id; + int ret = 0; if (type < 0 || type >= PERF_RECORD_HEADER_MAX) { pr_warning("invalid record type %d in pipe-mode\n", type); @@ -4141,11 +4143,13 @@ int perf_event__process_feature(struct perf_session *session, ff.size = event->header.size - sizeof(*fe); ff.ph = &session->header; - if (feat_ops[feat].process(&ff, NULL)) - return -1; + if (feat_ops[feat].process(&ff, NULL)) { + ret = -1; + goto out; + } if (!feat_ops[feat].print || !tool->show_feat_hdr) - return 0; + goto out; if (!feat_ops[feat].full_only || tool->show_feat_hdr >= SHOW_FEAT_HEADER_FULL_INFO) { @@ -4154,8 +4158,9 @@ int perf_event__process_feature(struct perf_session *session, fprintf(stdout, "# %s info available, use -I to display\n", feat_ops[feat].name); } - - return 0; +out: + free_event_desc(ff.events); + return ret; } size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp) @@ -4257,9 +4262,11 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, switch (ev->type) { case PERF_EVENT_UPDATE__UNIT: + free((char *)evsel->unit); evsel->unit = strdup(ev->data); break; case PERF_EVENT_UPDATE__NAME: + free(evsel->name); evsel->name = strdup(ev->data); break; case PERF_EVENT_UPDATE__SCALE: @@ -4268,11 +4275,11 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, break; case PERF_EVENT_UPDATE__CPUS: ev_cpus = (struct perf_record_event_update_cpus *)ev->data; - map = cpu_map__new_data(&ev_cpus->cpus); - if (map) + if (map) { + perf_cpu_map__put(evsel->core.own_cpus); evsel->core.own_cpus = map; - else + } else pr_err("failed to get event_update cpus\n"); default: break; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 65fe65ba03c2..b776465e04ef 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -289,15 +289,10 @@ static long hist_time(unsigned long htime) return htime; } -static void he_stat__add_period(struct he_stat *he_stat, u64 period, - u64 weight, u64 ins_lat, u64 p_stage_cyc) +static void he_stat__add_period(struct he_stat *he_stat, u64 period) { - he_stat->period += period; - he_stat->weight += weight; he_stat->nr_events += 1; - he_stat->ins_lat += ins_lat; - he_stat->p_stage_cyc += p_stage_cyc; } static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src) @@ -308,9 +303,6 @@ static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src) dest->period_guest_sys += src->period_guest_sys; dest->period_guest_us += src->period_guest_us; dest->nr_events += src->nr_events; - dest->weight += src->weight; - dest->ins_lat += src->ins_lat; - dest->p_stage_cyc += src->p_stage_cyc; } static void he_stat__decay(struct he_stat *he_stat) @@ -598,9 +590,6 @@ static struct hist_entry *hists__findnew_entry(struct hists *hists, struct hist_entry *he; int64_t cmp; u64 period = entry->stat.period; - u64 weight = entry->stat.weight; - u64 ins_lat = entry->stat.ins_lat; - u64 p_stage_cyc = entry->stat.p_stage_cyc; bool leftmost = true; p = &hists->entries_in->rb_root.rb_node; @@ -619,11 +608,11 @@ static struct hist_entry *hists__findnew_entry(struct hists *hists, if (!cmp) { if (sample_self) { - he_stat__add_period(&he->stat, period, weight, ins_lat, p_stage_cyc); + he_stat__add_period(&he->stat, period); hist_entry__add_callchain_period(he, period); } if (symbol_conf.cumulate_callchain) - he_stat__add_period(he->stat_acc, period, weight, ins_lat, p_stage_cyc); + he_stat__add_period(he->stat_acc, period); /* * This mem info was allocated from sample__resolve_mem @@ -733,9 +722,6 @@ __hists__add_entry(struct hists *hists, .stat = { .nr_events = 1, .period = sample->period, - .weight = sample->weight, - .ins_lat = sample->ins_lat, - .p_stage_cyc = sample->p_stage_cyc, }, .parent = sym_parent, .filtered = symbol__parent_filter(sym_parent) | al->filtered, @@ -748,6 +734,9 @@ __hists__add_entry(struct hists *hists, .raw_size = sample->raw_size, .ops = ops, .time = hist_time(sample->time), + .weight = sample->weight, + .ins_lat = sample->ins_lat, + .p_stage_cyc = sample->p_stage_cyc, }, *he = hists__findnew_entry(hists, &entry, al, sample_self); if (!hists->has_callchains && he && he->callchain_size != 0) diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 5343b62476e6..621f35ae1efa 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -369,7 +369,6 @@ enum { }; void perf_hpp__init(void); -void perf_hpp__column_unregister(struct perf_hpp_fmt *format); void perf_hpp__cancel_cumulate(void); void perf_hpp__setup_output_field(struct perf_hpp_list *list); void perf_hpp__reset_output_field(struct perf_hpp_list *list); diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 5f83937bf8f3..0e013c2d9eb4 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1205,61 +1205,69 @@ out_no_progress: static bool intel_pt_fup_event(struct intel_pt_decoder *decoder) { + enum intel_pt_sample_type type = decoder->state.type; bool ret = false; + decoder->state.type &= ~INTEL_PT_BRANCH; + if (decoder->set_fup_tx_flags) { decoder->set_fup_tx_flags = false; decoder->tx_flags = decoder->fup_tx_flags; - decoder->state.type = INTEL_PT_TRANSACTION; + decoder->state.type |= INTEL_PT_TRANSACTION; if (decoder->fup_tx_flags & INTEL_PT_ABORT_TX) decoder->state.type |= INTEL_PT_BRANCH; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; decoder->state.flags = decoder->fup_tx_flags; - return true; + ret = true; } if (decoder->set_fup_ptw) { decoder->set_fup_ptw = false; - decoder->state.type = INTEL_PT_PTW; + decoder->state.type |= INTEL_PT_PTW; decoder->state.flags |= INTEL_PT_FUP_IP; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; decoder->state.ptw_payload = decoder->fup_ptw_payload; - return true; + ret = true; } if (decoder->set_fup_mwait) { decoder->set_fup_mwait = false; - decoder->state.type = INTEL_PT_MWAIT_OP; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; + decoder->state.type |= INTEL_PT_MWAIT_OP; decoder->state.mwait_payload = decoder->fup_mwait_payload; ret = true; } if (decoder->set_fup_pwre) { decoder->set_fup_pwre = false; decoder->state.type |= INTEL_PT_PWR_ENTRY; - decoder->state.type &= ~INTEL_PT_BRANCH; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; decoder->state.pwre_payload = decoder->fup_pwre_payload; ret = true; } if (decoder->set_fup_exstop) { decoder->set_fup_exstop = false; decoder->state.type |= INTEL_PT_EX_STOP; - decoder->state.type &= ~INTEL_PT_BRANCH; decoder->state.flags |= INTEL_PT_FUP_IP; - decoder->state.from_ip = decoder->ip; - decoder->state.to_ip = 0; ret = true; } if (decoder->set_fup_bep) { decoder->set_fup_bep = false; decoder->state.type |= INTEL_PT_BLK_ITEMS; - decoder->state.type &= ~INTEL_PT_BRANCH; + ret = true; + } + if (decoder->overflow) { + decoder->overflow = false; + if (!ret && !decoder->pge) { + if (decoder->hop) { + decoder->state.type = 0; + decoder->pkt_state = INTEL_PT_STATE_RESAMPLE; + } + decoder->pge = true; + decoder->state.type |= INTEL_PT_BRANCH | INTEL_PT_TRACE_BEGIN; + decoder->state.from_ip = 0; + decoder->state.to_ip = decoder->ip; + return true; + } + } + if (ret) { decoder->state.from_ip = decoder->ip; decoder->state.to_ip = 0; - ret = true; + } else { + decoder->state.type = type; } return ret; } @@ -1608,7 +1616,16 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder) intel_pt_clear_tx_flags(decoder); intel_pt_set_nr(decoder); decoder->timestamp_insn_cnt = 0; - decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC; + decoder->pkt_state = INTEL_PT_STATE_IN_SYNC; + decoder->state.from_ip = decoder->ip; + decoder->ip = 0; + decoder->pge = false; + decoder->set_fup_tx_flags = false; + decoder->set_fup_ptw = false; + decoder->set_fup_mwait = false; + decoder->set_fup_pwre = false; + decoder->set_fup_exstop = false; + decoder->set_fup_bep = false; decoder->overflow = true; return -EOVERFLOW; } @@ -2666,6 +2683,8 @@ static int intel_pt_scan_for_psb(struct intel_pt_decoder *decoder); /* Hop mode: Ignore TNT, do not walk code, but get ip from FUPs and TIPs */ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, int *err) { + *err = 0; + /* Leap from PSB to PSB, getting ip from FUP within PSB+ */ if (decoder->leap && !decoder->in_psb && decoder->packet.type != INTEL_PT_PSB) { *err = intel_pt_scan_for_psb(decoder); @@ -2678,6 +2697,7 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in return HOP_IGNORE; case INTEL_PT_TIP_PGD: + decoder->pge = false; if (!decoder->packet.count) { intel_pt_set_nr(decoder); return HOP_IGNORE; @@ -2705,18 +2725,21 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in if (!decoder->packet.count) return HOP_IGNORE; intel_pt_set_ip(decoder); - if (intel_pt_fup_event(decoder)) - return HOP_RETURN; - if (!decoder->branch_enable) + if (decoder->set_fup_mwait || decoder->set_fup_pwre) + *no_tip = true; + if (!decoder->branch_enable || !decoder->pge) *no_tip = true; if (*no_tip) { decoder->state.type = INTEL_PT_INSTRUCTION; decoder->state.from_ip = decoder->ip; decoder->state.to_ip = 0; + intel_pt_fup_event(decoder); return HOP_RETURN; } + intel_pt_fup_event(decoder); + decoder->state.type |= INTEL_PT_INSTRUCTION | INTEL_PT_BRANCH; *err = intel_pt_walk_fup_tip(decoder); - if (!*err) + if (!*err && decoder->state.to_ip) decoder->pkt_state = INTEL_PT_STATE_RESAMPLE; return HOP_RETURN; @@ -2897,7 +2920,7 @@ static bool intel_pt_psb_with_fup(struct intel_pt_decoder *decoder, int *err) { struct intel_pt_psb_info data = { .fup = false }; - if (!decoder->branch_enable || !decoder->pge) + if (!decoder->branch_enable) return false; intel_pt_pkt_lookahead(decoder, intel_pt_psb_lookahead_cb, &data); @@ -2924,6 +2947,7 @@ static int intel_pt_walk_trace(struct intel_pt_decoder *decoder) if (err) return err; next: + err = 0; if (decoder->cyc_threshold) { if (decoder->sample_cyc && last_packet_type != INTEL_PT_CYC) decoder->sample_cyc = false; @@ -2962,6 +2986,7 @@ next: case INTEL_PT_TIP_PGE: { decoder->pge = true; + decoder->overflow = false; intel_pt_mtc_cyc_cnt_pge(decoder); intel_pt_set_nr(decoder); if (decoder->packet.count == 0) { @@ -2999,7 +3024,7 @@ next: break; } intel_pt_set_last_ip(decoder); - if (!decoder->branch_enable) { + if (!decoder->branch_enable || !decoder->pge) { decoder->ip = decoder->last_ip; if (intel_pt_fup_event(decoder)) return 0; @@ -3467,10 +3492,10 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder) decoder->set_fup_pwre = false; decoder->set_fup_exstop = false; decoder->set_fup_bep = false; + decoder->overflow = false; if (!decoder->branch_enable) { decoder->pkt_state = INTEL_PT_STATE_IN_SYNC; - decoder->overflow = false; decoder->state.type = 0; /* Do not have a sample */ return 0; } @@ -3485,7 +3510,6 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder) decoder->pkt_state = INTEL_PT_STATE_RESAMPLE; else decoder->pkt_state = INTEL_PT_STATE_IN_SYNC; - decoder->overflow = false; decoder->state.from_ip = 0; decoder->state.to_ip = decoder->ip; @@ -3607,7 +3631,7 @@ static int intel_pt_sync(struct intel_pt_decoder *decoder) } decoder->have_last_ip = true; - decoder->pkt_state = INTEL_PT_STATE_NO_IP; + decoder->pkt_state = INTEL_PT_STATE_IN_SYNC; err = intel_pt_walk_psb(decoder); if (err) @@ -3704,7 +3728,8 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) if (err) { decoder->state.err = intel_pt_ext_err(err); - decoder->state.from_ip = decoder->ip; + if (err != -EOVERFLOW) + decoder->state.from_ip = decoder->ip; intel_pt_update_sample_time(decoder); decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt; intel_pt_set_nr(decoder); diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 556a893508da..10c3187e4c5a 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -2565,6 +2565,7 @@ static int intel_pt_run_decoder(struct intel_pt_queue *ptq, u64 *timestamp) ptq->sync_switch = false; intel_pt_next_tid(pt, ptq); } + ptq->timestamp = state->est_timestamp; if (pt->synth_opts.errors) { err = intel_ptq_synth_error(ptq, state); if (err) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5bfb6f892489..ba74fdf74af9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -402,8 +402,10 @@ static int add_event_tool(struct list_head *list, int *idx, if (!evsel) return -ENOMEM; evsel->tool_event = tool_event; - if (tool_event == PERF_TOOL_DURATION_TIME) - evsel->unit = "ns"; + if (tool_event == PERF_TOOL_DURATION_TIME) { + free((char *)evsel->unit); + evsel->unit = strdup("ns"); + } return 0; } @@ -1630,7 +1632,8 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, if (parse_state->fake_pmu) return 0; - evsel->unit = info.unit; + free((char *)evsel->unit); + evsel->unit = strdup(info.unit); evsel->scale = info.scale; evsel->per_pkg = info.per_pkg; evsel->snapshot = info.snapshot; diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c index 5ee47ae1509c..06a7461ba864 100644 --- a/tools/perf/util/perf_regs.c +++ b/tools/perf/util/perf_regs.c @@ -25,6 +25,9 @@ int perf_reg_value(u64 *valp, struct regs_dump *regs, int id) int i, idx = 0; u64 mask = regs->mask; + if ((u64)id >= PERF_SAMPLE_REGS_CACHE_SIZE) + return -EINVAL; + if (regs->cache_mask & (1ULL << id)) goto out; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 563a9ba8954f..7f782a31bda3 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -461,7 +461,7 @@ get_tracepoint_field(struct pyrf_event *pevent, PyObject *attr_name) struct tep_event *tp_format; tp_format = trace_event__tp_format_id(evsel->core.attr.config); - if (!tp_format) + if (IS_ERR_OR_NULL(tp_format)) return NULL; evsel->tp_format = tp_format; diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c index 20bacd5972ad..34f1b1b1176c 100644 --- a/tools/perf/util/smt.c +++ b/tools/perf/util/smt.c @@ -15,7 +15,7 @@ int smt_on(void) if (cached) return cached_result; - if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) > 0) + if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) >= 0) goto done; ncpu = sysconf(_SC_NPROCESSORS_CONF); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 568a88c001c6..a111065b484e 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -1325,88 +1325,68 @@ struct sort_entry sort_mispredict = { .se_width_idx = HISTC_MISPREDICT, }; -static u64 he_weight(struct hist_entry *he) -{ - return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0; -} - static int64_t -sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right) +sort__weight_cmp(struct hist_entry *left, struct hist_entry *right) { - return he_weight(left) - he_weight(right); + return left->weight - right->weight; } static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he)); + return repsep_snprintf(bf, size, "%-*llu", width, he->weight); } struct sort_entry sort_local_weight = { .se_header = "Local Weight", - .se_cmp = sort__local_weight_cmp, + .se_cmp = sort__weight_cmp, .se_snprintf = hist_entry__local_weight_snprintf, .se_width_idx = HISTC_LOCAL_WEIGHT, }; -static int64_t -sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right) -{ - return left->stat.weight - right->stat.weight; -} - static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight); + return repsep_snprintf(bf, size, "%-*llu", width, + he->weight * he->stat.nr_events); } struct sort_entry sort_global_weight = { .se_header = "Weight", - .se_cmp = sort__global_weight_cmp, + .se_cmp = sort__weight_cmp, .se_snprintf = hist_entry__global_weight_snprintf, .se_width_idx = HISTC_GLOBAL_WEIGHT, }; -static u64 he_ins_lat(struct hist_entry *he) -{ - return he->stat.nr_events ? he->stat.ins_lat / he->stat.nr_events : 0; -} - static int64_t -sort__local_ins_lat_cmp(struct hist_entry *left, struct hist_entry *right) +sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right) { - return he_ins_lat(left) - he_ins_lat(right); + return left->ins_lat - right->ins_lat; } static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return repsep_snprintf(bf, size, "%-*u", width, he_ins_lat(he)); + return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat); } struct sort_entry sort_local_ins_lat = { .se_header = "Local INSTR Latency", - .se_cmp = sort__local_ins_lat_cmp, + .se_cmp = sort__ins_lat_cmp, .se_snprintf = hist_entry__local_ins_lat_snprintf, .se_width_idx = HISTC_LOCAL_INS_LAT, }; -static int64_t -sort__global_ins_lat_cmp(struct hist_entry *left, struct hist_entry *right) -{ - return left->stat.ins_lat - right->stat.ins_lat; -} - static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return repsep_snprintf(bf, size, "%-*u", width, he->stat.ins_lat); + return repsep_snprintf(bf, size, "%-*u", width, + he->ins_lat * he->stat.nr_events); } struct sort_entry sort_global_ins_lat = { .se_header = "INSTR Latency", - .se_cmp = sort__global_ins_lat_cmp, + .se_cmp = sort__ins_lat_cmp, .se_snprintf = hist_entry__global_ins_lat_snprintf, .se_width_idx = HISTC_GLOBAL_INS_LAT, }; @@ -1414,13 +1394,13 @@ struct sort_entry sort_global_ins_lat = { static int64_t sort__global_p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right) { - return left->stat.p_stage_cyc - right->stat.p_stage_cyc; + return left->p_stage_cyc - right->p_stage_cyc; } static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return repsep_snprintf(bf, size, "%-*u", width, he->stat.p_stage_cyc); + return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc); } struct sort_entry sort_p_stage_cyc = { diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index b67c469aba79..7b7145501933 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -49,9 +49,6 @@ struct he_stat { u64 period_us; u64 period_guest_sys; u64 period_guest_us; - u64 weight; - u64 ins_lat; - u64 p_stage_cyc; u32 nr_events; }; @@ -109,6 +106,9 @@ struct hist_entry { s32 socket; s32 cpu; u64 code_page_size; + u64 weight; + u64 ins_lat; + u64 p_stage_cyc; u8 cpumode; u8 depth; diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 37a9492edb3e..df3c4671be72 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -379,32 +379,32 @@ fetch_kernel_version(unsigned int *puint, char *str, return 0; } -const char *perf_tip(const char *dirpath) +int perf_tip(char **strp, const char *dirpath) { struct strlist *tips; struct str_node *node; - char *tip = NULL; struct strlist_config conf = { .dirname = dirpath, .file_only = true, }; + int ret = 0; + *strp = NULL; tips = strlist__new("tips.txt", &conf); if (tips == NULL) - return errno == ENOENT ? NULL : - "Tip: check path of tips.txt or get more memory! ;-p"; + return -errno; if (strlist__nr_entries(tips) == 0) goto out; node = strlist__entry(tips, random() % strlist__nr_entries(tips)); - if (asprintf(&tip, "Tip: %s", node->s) < 0) - tip = (char *)"Tip: get more memory! ;-)"; + if (asprintf(strp, "Tip: %s", node->s) < 0) + ret = -ENOMEM; out: strlist__delete(tips); - return tip; + return ret; } char *perf_exe(char *buf, int len) diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index ad737052e597..9f0d36ba77f2 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -39,7 +39,7 @@ int fetch_kernel_version(unsigned int *puint, #define KVER_FMT "%d.%d.%d" #define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x) -const char *perf_tip(const char *dirpath); +int perf_tip(char **strp, const char *dirpath); #ifndef HAVE_SCHED_GETCPU_SUPPORT int sched_getcpu(void); diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config index 331f6d30f472..cd7106876a5f 100644 --- a/tools/power/acpi/Makefile.config +++ b/tools/power/acpi/Makefile.config @@ -69,6 +69,7 @@ KERNEL_INCLUDE := $(OUTPUT)include ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE) CFLAGS += $(WARNINGS) +MKDIR = mkdir ifeq ($(strip $(V)),false) QUIET=@ diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules index 2a6c170b57cd..1d7616f5d0ae 100644 --- a/tools/power/acpi/Makefile.rules +++ b/tools/power/acpi/Makefile.rules @@ -21,6 +21,7 @@ $(KERNEL_INCLUDE): $(objdir)%.o: %.c $(KERNEL_INCLUDE) $(ECHO) " CC " $(subst $(OUTPUT),,$@) + $(QUIET) $(MKDIR) -p $(objdir) 2>/dev/null $(QUIET) $(CC) -c $(CFLAGS) -o $@ $< all: $(OUTPUT)$(TOOL) diff --git a/tools/testing/radix-tree/linux/lockdep.h b/tools/testing/radix-tree/linux/lockdep.h index 565fccdfe6e9..016cff473cfc 100644 --- a/tools/testing/radix-tree/linux/lockdep.h +++ b/tools/testing/radix-tree/linux/lockdep.h @@ -1,5 +1,8 @@ #ifndef _LINUX_LOCKDEP_H #define _LINUX_LOCKDEP_H + +#include <linux/spinlock.h> + struct lock_class_key { unsigned int a; }; diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 5d42db2e129a..a795bca4c8ec 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -192,22 +192,26 @@ TEST_GEN_PROGS_EXTENDED += $(DEFAULT_BPFTOOL) $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(BPFOBJ) -$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_sock: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_sock_addr: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_sockmap: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c testing_helpers.o -$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_sock_fields: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_sysctl: cgroup_helpers.c testing_helpers.o -$(OUTPUT)/test_tag: testing_helpers.o -$(OUTPUT)/test_lirc_mode2_user: testing_helpers.o -$(OUTPUT)/xdping: testing_helpers.o -$(OUTPUT)/flow_dissector_load: testing_helpers.o -$(OUTPUT)/test_maps: testing_helpers.o -$(OUTPUT)/test_verifier: testing_helpers.o +CGROUP_HELPERS := $(OUTPUT)/cgroup_helpers.o +TESTING_HELPERS := $(OUTPUT)/testing_helpers.o +TRACE_HELPERS := $(OUTPUT)/trace_helpers.o + +$(OUTPUT)/test_dev_cgroup: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_skb_cgroup_id_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sock: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sock_addr: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sockmap: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_tcpnotify_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) $(TRACE_HELPERS) +$(OUTPUT)/get_cgroup_id_user: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_cgroup_storage: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sock_fields: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_sysctl: $(CGROUP_HELPERS) $(TESTING_HELPERS) +$(OUTPUT)/test_tag: $(TESTING_HELPERS) +$(OUTPUT)/test_lirc_mode2_user: $(TESTING_HELPERS) +$(OUTPUT)/xdping: $(TESTING_HELPERS) +$(OUTPUT)/flow_dissector_load: $(TESTING_HELPERS) +$(OUTPUT)/test_maps: $(TESTING_HELPERS) +$(OUTPUT)/test_verifier: $(TESTING_HELPERS) BPFTOOL ?= $(DEFAULT_BPFTOOL) $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ @@ -325,9 +329,10 @@ LINKED_SKELS := test_static_linked.skel.h linked_funcs.skel.h \ linked_vars.skel.h linked_maps.skel.h LSKELS := kfunc_call_test.c fentry_test.c fexit_test.c fexit_sleep.c \ - test_ringbuf.c atomics.c trace_printk.c trace_vprintk.c + test_ringbuf.c atomics.c trace_printk.c trace_vprintk.c \ + map_ptr_kern.c core_kern.c # Generate both light skeleton and libbpf skeleton for these -LSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c +LSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c kfunc_call_test_subprog.c SKEL_BLACKLIST += $$(LSKELS) test_static_linked.skel.h-deps := test_static_linked1.o test_static_linked2.o @@ -531,14 +536,18 @@ $(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h $(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \ $(OUTPUT)/perfbuf_bench.skel.h $(OUTPUT)/bench_bloom_filter_map.o: $(OUTPUT)/bloom_filter_bench.skel.h +$(OUTPUT)/bench_bpf_loop.o: $(OUTPUT)/bpf_loop_bench.skel.h $(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ) $(OUTPUT)/bench: LDLIBS += -lm -$(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \ +$(OUTPUT)/bench: $(OUTPUT)/bench.o \ + $(TESTING_HELPERS) \ + $(TRACE_HELPERS) \ $(OUTPUT)/bench_count.o \ $(OUTPUT)/bench_rename.o \ $(OUTPUT)/bench_trigger.o \ $(OUTPUT)/bench_ringbufs.o \ - $(OUTPUT)/bench_bloom_filter_map.o + $(OUTPUT)/bench_bloom_filter_map.o \ + $(OUTPUT)/bench_bpf_loop.o $(call msg,BINARY,,$@) $(Q)$(CC) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@ diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c index cc4722f693e9..3d6082b97a56 100644 --- a/tools/testing/selftests/bpf/bench.c +++ b/tools/testing/selftests/bpf/bench.c @@ -134,6 +134,39 @@ void hits_drops_report_final(struct bench_res res[], int res_cnt) total_ops_mean, total_ops_stddev); } +void ops_report_progress(int iter, struct bench_res *res, long delta_ns) +{ + double hits_per_sec, hits_per_prod; + + hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); + hits_per_prod = hits_per_sec / env.producer_cnt; + + printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0); + + printf("hits %8.3lfM/s (%7.3lfM/prod)\n", hits_per_sec, hits_per_prod); +} + +void ops_report_final(struct bench_res res[], int res_cnt) +{ + double hits_mean = 0.0, hits_stddev = 0.0; + int i; + + for (i = 0; i < res_cnt; i++) + hits_mean += res[i].hits / 1000000.0 / (0.0 + res_cnt); + + if (res_cnt > 1) { + for (i = 0; i < res_cnt; i++) + hits_stddev += (hits_mean - res[i].hits / 1000000.0) * + (hits_mean - res[i].hits / 1000000.0) / + (res_cnt - 1.0); + + hits_stddev = sqrt(hits_stddev); + } + printf("Summary: throughput %8.3lf \u00B1 %5.3lf M ops/s (%7.3lfM ops/prod), ", + hits_mean, hits_stddev, hits_mean / env.producer_cnt); + printf("latency %8.3lf ns/op\n", 1000.0 / hits_mean * env.producer_cnt); +} + const char *argp_program_version = "benchmark"; const char *argp_program_bug_address = "<bpf@vger.kernel.org>"; const char argp_program_doc[] = @@ -171,10 +204,12 @@ static const struct argp_option opts[] = { extern struct argp bench_ringbufs_argp; extern struct argp bench_bloom_map_argp; +extern struct argp bench_bpf_loop_argp; static const struct argp_child bench_parsers[] = { { &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 }, { &bench_bloom_map_argp, 0, "Bloom filter map benchmark", 0 }, + { &bench_bpf_loop_argp, 0, "bpf_loop helper benchmark", 0 }, {}, }; @@ -359,6 +394,11 @@ extern const struct bench bench_trig_kprobe; extern const struct bench bench_trig_fentry; extern const struct bench bench_trig_fentry_sleep; extern const struct bench bench_trig_fmodret; +extern const struct bench bench_trig_uprobe_base; +extern const struct bench bench_trig_uprobe_with_nop; +extern const struct bench bench_trig_uretprobe_with_nop; +extern const struct bench bench_trig_uprobe_without_nop; +extern const struct bench bench_trig_uretprobe_without_nop; extern const struct bench bench_rb_libbpf; extern const struct bench bench_rb_custom; extern const struct bench bench_pb_libbpf; @@ -368,6 +408,7 @@ extern const struct bench bench_bloom_update; extern const struct bench bench_bloom_false_positive; extern const struct bench bench_hashmap_without_bloom; extern const struct bench bench_hashmap_with_bloom; +extern const struct bench bench_bpf_loop; static const struct bench *benchs[] = { &bench_count_global, @@ -385,6 +426,11 @@ static const struct bench *benchs[] = { &bench_trig_fentry, &bench_trig_fentry_sleep, &bench_trig_fmodret, + &bench_trig_uprobe_base, + &bench_trig_uprobe_with_nop, + &bench_trig_uretprobe_with_nop, + &bench_trig_uprobe_without_nop, + &bench_trig_uretprobe_without_nop, &bench_rb_libbpf, &bench_rb_custom, &bench_pb_libbpf, @@ -394,6 +440,7 @@ static const struct bench *benchs[] = { &bench_bloom_false_positive, &bench_hashmap_without_bloom, &bench_hashmap_with_bloom, + &bench_bpf_loop, }; static void setup_benchmark() diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h index 624c6b11501f..50785503756b 100644 --- a/tools/testing/selftests/bpf/bench.h +++ b/tools/testing/selftests/bpf/bench.h @@ -59,6 +59,8 @@ void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns); void hits_drops_report_final(struct bench_res res[], int res_cnt); void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns); void false_hits_report_final(struct bench_res res[], int res_cnt); +void ops_report_progress(int iter, struct bench_res *res, long delta_ns); +void ops_report_final(struct bench_res res[], int res_cnt); static inline __u64 get_time_ns() { struct timespec t; diff --git a/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c b/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c new file mode 100644 index 000000000000..d0a6572bfab6 --- /dev/null +++ b/tools/testing/selftests/bpf/benchs/bench_bpf_loop.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <argp.h> +#include "bench.h" +#include "bpf_loop_bench.skel.h" + +/* BPF triggering benchmarks */ +static struct ctx { + struct bpf_loop_bench *skel; +} ctx; + +static struct { + __u32 nr_loops; +} args = { + .nr_loops = 10, +}; + +enum { + ARG_NR_LOOPS = 4000, +}; + +static const struct argp_option opts[] = { + { "nr_loops", ARG_NR_LOOPS, "nr_loops", 0, + "Set number of loops for the bpf_loop helper"}, + {}, +}; + +static error_t parse_arg(int key, char *arg, struct argp_state *state) +{ + switch (key) { + case ARG_NR_LOOPS: + args.nr_loops = strtol(arg, NULL, 10); + break; + default: + return ARGP_ERR_UNKNOWN; + } + + return 0; +} + +/* exported into benchmark runner */ +const struct argp bench_bpf_loop_argp = { + .options = opts, + .parser = parse_arg, +}; + +static void validate(void) +{ + if (env.consumer_cnt != 1) { + fprintf(stderr, "benchmark doesn't support multi-consumer!\n"); + exit(1); + } +} + +static void *producer(void *input) +{ + while (true) + /* trigger the bpf program */ + syscall(__NR_getpgid); + + return NULL; +} + +static void *consumer(void *input) +{ + return NULL; +} + +static void measure(struct bench_res *res) +{ + res->hits = atomic_swap(&ctx.skel->bss->hits, 0); +} + +static void setup(void) +{ + struct bpf_link *link; + + setup_libbpf(); + + ctx.skel = bpf_loop_bench__open_and_load(); + if (!ctx.skel) { + fprintf(stderr, "failed to open skeleton\n"); + exit(1); + } + + link = bpf_program__attach(ctx.skel->progs.benchmark); + if (!link) { + fprintf(stderr, "failed to attach program!\n"); + exit(1); + } + + ctx.skel->bss->nr_loops = args.nr_loops; +} + +const struct bench bench_bpf_loop = { + .name = "bpf-loop", + .validate = validate, + .setup = setup, + .producer_thread = producer, + .consumer_thread = consumer, + .measure = measure, + .report_progress = ops_report_progress, + .report_final = ops_report_final, +}; diff --git a/tools/testing/selftests/bpf/benchs/bench_trigger.c b/tools/testing/selftests/bpf/benchs/bench_trigger.c index f41a491a8cc0..049a5ad56f65 100644 --- a/tools/testing/selftests/bpf/benchs/bench_trigger.c +++ b/tools/testing/selftests/bpf/benchs/bench_trigger.c @@ -2,6 +2,7 @@ /* Copyright (c) 2020 Facebook */ #include "bench.h" #include "trigger_bench.skel.h" +#include "trace_helpers.h" /* BPF triggering benchmarks */ static struct trigger_ctx { @@ -107,6 +108,101 @@ static void *trigger_consumer(void *input) return NULL; } +/* make sure call is not inlined and not avoided by compiler, so __weak and + * inline asm volatile in the body of the function + * + * There is a performance difference between uprobing at nop location vs other + * instructions. So use two different targets, one of which starts with nop + * and another doesn't. + * + * GCC doesn't generate stack setup preample for these functions due to them + * having no input arguments and doing nothing in the body. + */ +__weak void uprobe_target_with_nop(void) +{ + asm volatile ("nop"); +} + +__weak void uprobe_target_without_nop(void) +{ + asm volatile (""); +} + +static void *uprobe_base_producer(void *input) +{ + while (true) { + uprobe_target_with_nop(); + atomic_inc(&base_hits.value); + } + return NULL; +} + +static void *uprobe_producer_with_nop(void *input) +{ + while (true) + uprobe_target_with_nop(); + return NULL; +} + +static void *uprobe_producer_without_nop(void *input) +{ + while (true) + uprobe_target_without_nop(); + return NULL; +} + +static void usetup(bool use_retprobe, bool use_nop) +{ + size_t uprobe_offset; + ssize_t base_addr; + struct bpf_link *link; + + setup_libbpf(); + + ctx.skel = trigger_bench__open_and_load(); + if (!ctx.skel) { + fprintf(stderr, "failed to open skeleton\n"); + exit(1); + } + + base_addr = get_base_addr(); + if (use_nop) + uprobe_offset = get_uprobe_offset(&uprobe_target_with_nop, base_addr); + else + uprobe_offset = get_uprobe_offset(&uprobe_target_without_nop, base_addr); + + link = bpf_program__attach_uprobe(ctx.skel->progs.bench_trigger_uprobe, + use_retprobe, + -1 /* all PIDs */, + "/proc/self/exe", + uprobe_offset); + if (!link) { + fprintf(stderr, "failed to attach uprobe!\n"); + exit(1); + } + ctx.skel->links.bench_trigger_uprobe = link; +} + +static void uprobe_setup_with_nop() +{ + usetup(false, true); +} + +static void uretprobe_setup_with_nop() +{ + usetup(true, true); +} + +static void uprobe_setup_without_nop() +{ + usetup(false, false); +} + +static void uretprobe_setup_without_nop() +{ + usetup(true, false); +} + const struct bench bench_trig_base = { .name = "trig-base", .validate = trigger_validate, @@ -182,3 +278,53 @@ const struct bench bench_trig_fmodret = { .report_progress = hits_drops_report_progress, .report_final = hits_drops_report_final, }; + +const struct bench bench_trig_uprobe_base = { + .name = "trig-uprobe-base", + .setup = NULL, /* no uprobe/uretprobe is attached */ + .producer_thread = uprobe_base_producer, + .consumer_thread = trigger_consumer, + .measure = trigger_base_measure, + .report_progress = hits_drops_report_progress, + .report_final = hits_drops_report_final, +}; + +const struct bench bench_trig_uprobe_with_nop = { + .name = "trig-uprobe-with-nop", + .setup = uprobe_setup_with_nop, + .producer_thread = uprobe_producer_with_nop, + .consumer_thread = trigger_consumer, + .measure = trigger_measure, + .report_progress = hits_drops_report_progress, + .report_final = hits_drops_report_final, +}; + +const struct bench bench_trig_uretprobe_with_nop = { + .name = "trig-uretprobe-with-nop", + .setup = uretprobe_setup_with_nop, + .producer_thread = uprobe_producer_with_nop, + .consumer_thread = trigger_consumer, + .measure = trigger_measure, + .report_progress = hits_drops_report_progress, + .report_final = hits_drops_report_final, +}; + +const struct bench bench_trig_uprobe_without_nop = { + .name = "trig-uprobe-without-nop", + .setup = uprobe_setup_without_nop, + .producer_thread = uprobe_producer_without_nop, + .consumer_thread = trigger_consumer, + .measure = trigger_measure, + .report_progress = hits_drops_report_progress, + .report_final = hits_drops_report_final, +}; + +const struct bench bench_trig_uretprobe_without_nop = { + .name = "trig-uretprobe-without-nop", + .setup = uretprobe_setup_without_nop, + .producer_thread = uprobe_producer_without_nop, + .consumer_thread = trigger_consumer, + .measure = trigger_measure, + .report_progress = hits_drops_report_progress, + .report_final = hits_drops_report_final, +}; diff --git a/tools/testing/selftests/bpf/benchs/run_bench_bpf_loop.sh b/tools/testing/selftests/bpf/benchs/run_bench_bpf_loop.sh new file mode 100755 index 000000000000..d4f5f73b356b --- /dev/null +++ b/tools/testing/selftests/bpf/benchs/run_bench_bpf_loop.sh @@ -0,0 +1,15 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source ./benchs/run_common.sh + +set -eufo pipefail + +for t in 1 4 8 12 16; do +for i in 10 100 500 1000 5000 10000 50000 100000 500000 1000000; do +subtitle "nr_loops: $i, nr_threads: $t" + summarize_ops "bpf_loop: " \ + "$($RUN_BENCH -p $t --nr_loops $i bpf-loop)" + printf "\n" +done +done diff --git a/tools/testing/selftests/bpf/benchs/run_common.sh b/tools/testing/selftests/bpf/benchs/run_common.sh index 9a16be78b180..6c5e6023a69f 100644 --- a/tools/testing/selftests/bpf/benchs/run_common.sh +++ b/tools/testing/selftests/bpf/benchs/run_common.sh @@ -33,6 +33,14 @@ function percentage() echo "$*" | sed -E "s/.*Percentage\s=\s+([0-9]+\.[0-9]+).*/\1/" } +function ops() +{ + echo -n "throughput: " + echo -n "$*" | sed -E "s/.*throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/" + echo -n -e ", latency: " + echo "$*" | sed -E "s/.*latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/" +} + function total() { echo "$*" | sed -E "s/.*total operations\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/" @@ -52,6 +60,13 @@ function summarize_percentage() printf "%-20s %s%%\n" "$bench" "$(percentage $summary)" } +function summarize_ops() +{ + bench="$1" + summary=$(echo $2 | tail -n1) + printf "%-20s %s\n" "$bench" "$(ops $summary)" +} + function summarize_total() { bench="$1" diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index 5d52ea2768df..df3b292a8ffe 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -33,6 +33,22 @@ noinline int bpf_testmod_loop_test(int n) return sum; } +__weak noinline struct file *bpf_testmod_return_ptr(int arg) +{ + static struct file f = {}; + + switch (arg) { + case 1: return (void *)EINVAL; /* user addr */ + case 2: return (void *)0xcafe4a11; /* user addr */ + case 3: return (void *)-EINVAL; /* canonical, but invalid */ + case 4: return (void *)(1ull << 60); /* non-canonical and invalid */ + case 5: return (void *)~(1ull << 30); /* trigger extable */ + case 6: return &f; /* valid addr */ + case 7: return (void *)((long)&f | 1); /* kernel tricks */ + default: return NULL; + } +} + noinline ssize_t bpf_testmod_test_read(struct file *file, struct kobject *kobj, struct bin_attribute *bin_attr, @@ -43,6 +59,10 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, .off = off, .len = len, }; + int i = 1; + + while (bpf_testmod_return_ptr(i)) + i++; /* This is always true. Use the check to make sure the compiler * doesn't remove bpf_testmod_loop_test. diff --git a/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c index f4d870da7684..78c76496b14a 100644 --- a/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c +++ b/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c @@ -68,13 +68,6 @@ static void map_batch_verify(int *visited, __u32 max_entries, int *keys, static void __test_map_lookup_and_update_batch(bool is_pcpu) { - struct bpf_create_map_attr xattr = { - .name = "array_map", - .map_type = is_pcpu ? BPF_MAP_TYPE_PERCPU_ARRAY : - BPF_MAP_TYPE_ARRAY, - .key_size = sizeof(int), - .value_size = sizeof(__s64), - }; int map_fd, *keys, *visited; __u32 count, total, total_success; const __u32 max_entries = 10; @@ -86,10 +79,10 @@ static void __test_map_lookup_and_update_batch(bool is_pcpu) .flags = 0, ); - xattr.max_entries = max_entries; - map_fd = bpf_create_map_xattr(&xattr); + map_fd = bpf_map_create(is_pcpu ? BPF_MAP_TYPE_PERCPU_ARRAY : BPF_MAP_TYPE_ARRAY, + "array_map", sizeof(int), sizeof(__s64), max_entries, NULL); CHECK(map_fd == -1, - "bpf_create_map_xattr()", "error:%s\n", strerror(errno)); + "bpf_map_create()", "error:%s\n", strerror(errno)); value_size = sizeof(__s64); if (is_pcpu) diff --git a/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c index 976bf415fbdd..f807d53fd8dd 100644 --- a/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c +++ b/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c @@ -83,22 +83,15 @@ void __test_map_lookup_and_delete_batch(bool is_pcpu) int err, step, value_size; bool nospace_err; void *values; - struct bpf_create_map_attr xattr = { - .name = "hash_map", - .map_type = is_pcpu ? BPF_MAP_TYPE_PERCPU_HASH : - BPF_MAP_TYPE_HASH, - .key_size = sizeof(int), - .value_size = sizeof(int), - }; DECLARE_LIBBPF_OPTS(bpf_map_batch_opts, opts, .elem_flags = 0, .flags = 0, ); - xattr.max_entries = max_entries; - map_fd = bpf_create_map_xattr(&xattr); + map_fd = bpf_map_create(is_pcpu ? BPF_MAP_TYPE_PERCPU_HASH : BPF_MAP_TYPE_HASH, + "hash_map", sizeof(int), sizeof(int), max_entries, NULL); CHECK(map_fd == -1, - "bpf_create_map_xattr()", "error:%s\n", strerror(errno)); + "bpf_map_create()", "error:%s\n", strerror(errno)); value_size = is_pcpu ? sizeof(value) : sizeof(int); keys = malloc(max_entries * sizeof(int)); diff --git a/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c index 2e986e5e4cac..87d07b596e17 100644 --- a/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c +++ b/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c @@ -64,13 +64,7 @@ static void map_batch_verify(int *visited, __u32 max_entries, void test_lpm_trie_map_batch_ops(void) { - struct bpf_create_map_attr xattr = { - .name = "lpm_trie_map", - .map_type = BPF_MAP_TYPE_LPM_TRIE, - .key_size = sizeof(struct test_lpm_key), - .value_size = sizeof(int), - .map_flags = BPF_F_NO_PREALLOC, - }; + LIBBPF_OPTS(bpf_map_create_opts, create_opts, .map_flags = BPF_F_NO_PREALLOC); struct test_lpm_key *keys, key; int map_fd, *values, *visited; __u32 step, count, total, total_success; @@ -82,9 +76,10 @@ void test_lpm_trie_map_batch_ops(void) .flags = 0, ); - xattr.max_entries = max_entries; - map_fd = bpf_create_map_xattr(&xattr); - CHECK(map_fd == -1, "bpf_create_map_xattr()", "error:%s\n", + map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, "lpm_trie_map", + sizeof(struct test_lpm_key), sizeof(int), + max_entries, &create_opts); + CHECK(map_fd == -1, "bpf_map_create()", "error:%s\n", strerror(errno)); keys = malloc(max_entries * sizeof(struct test_lpm_key)); diff --git a/tools/testing/selftests/bpf/map_tests/sk_storage_map.c b/tools/testing/selftests/bpf/map_tests/sk_storage_map.c index e569edc679d8..099eb4dfd4f7 100644 --- a/tools/testing/selftests/bpf/map_tests/sk_storage_map.c +++ b/tools/testing/selftests/bpf/map_tests/sk_storage_map.c @@ -19,16 +19,12 @@ #include <test_btf.h> #include <test_maps.h> -static struct bpf_create_map_attr xattr = { - .name = "sk_storage_map", - .map_type = BPF_MAP_TYPE_SK_STORAGE, - .map_flags = BPF_F_NO_PREALLOC, - .max_entries = 0, - .key_size = 4, - .value_size = 8, +static struct bpf_map_create_opts map_opts = { + .sz = sizeof(map_opts), .btf_key_type_id = 1, .btf_value_type_id = 3, .btf_fd = -1, + .map_flags = BPF_F_NO_PREALLOC, }; static unsigned int nr_sk_threads_done; @@ -140,7 +136,7 @@ static int load_btf(void) memcpy(raw_btf + sizeof(btf_hdr) + sizeof(btf_raw_types), btf_str_sec, sizeof(btf_str_sec)); - return bpf_load_btf(raw_btf, sizeof(raw_btf), 0, 0, 0); + return bpf_btf_load(raw_btf, sizeof(raw_btf), NULL); } static int create_sk_storage_map(void) @@ -150,13 +146,13 @@ static int create_sk_storage_map(void) btf_fd = load_btf(); CHECK(btf_fd == -1, "bpf_load_btf", "btf_fd:%d errno:%d\n", btf_fd, errno); - xattr.btf_fd = btf_fd; + map_opts.btf_fd = btf_fd; - map_fd = bpf_create_map_xattr(&xattr); - xattr.btf_fd = -1; + map_fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &map_opts); + map_opts.btf_fd = -1; close(btf_fd); CHECK(map_fd == -1, - "bpf_create_map_xattr()", "errno:%d\n", errno); + "bpf_map_create()", "errno:%d\n", errno); return map_fd; } @@ -463,20 +459,20 @@ static void test_sk_storage_map_basic(void) int cnt; int lock; } value = { .cnt = 0xeB9f, .lock = 0, }, lookup_value; - struct bpf_create_map_attr bad_xattr; + struct bpf_map_create_opts bad_xattr; int btf_fd, map_fd, sk_fd, err; btf_fd = load_btf(); CHECK(btf_fd == -1, "bpf_load_btf", "btf_fd:%d errno:%d\n", btf_fd, errno); - xattr.btf_fd = btf_fd; + map_opts.btf_fd = btf_fd; sk_fd = socket(AF_INET6, SOCK_STREAM, 0); CHECK(sk_fd == -1, "socket()", "sk_fd:%d errno:%d\n", sk_fd, errno); - map_fd = bpf_create_map_xattr(&xattr); - CHECK(map_fd == -1, "bpf_create_map_xattr(good_xattr)", + map_fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &map_opts); + CHECK(map_fd == -1, "bpf_map_create(good_xattr)", "map_fd:%d errno:%d\n", map_fd, errno); /* Add new elem */ @@ -560,31 +556,29 @@ static void test_sk_storage_map_basic(void) CHECK(!err || errno != ENOENT, "bpf_map_delete_elem()", "err:%d errno:%d\n", err, errno); - memcpy(&bad_xattr, &xattr, sizeof(xattr)); + memcpy(&bad_xattr, &map_opts, sizeof(map_opts)); bad_xattr.btf_key_type_id = 0; - err = bpf_create_map_xattr(&bad_xattr); - CHECK(!err || errno != EINVAL, "bap_create_map_xattr(bad_xattr)", + err = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &bad_xattr); + CHECK(!err || errno != EINVAL, "bpf_map_create(bad_xattr)", "err:%d errno:%d\n", err, errno); - memcpy(&bad_xattr, &xattr, sizeof(xattr)); + memcpy(&bad_xattr, &map_opts, sizeof(map_opts)); bad_xattr.btf_key_type_id = 3; - err = bpf_create_map_xattr(&bad_xattr); - CHECK(!err || errno != EINVAL, "bap_create_map_xattr(bad_xattr)", + err = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &bad_xattr); + CHECK(!err || errno != EINVAL, "bpf_map_create(bad_xattr)", "err:%d errno:%d\n", err, errno); - memcpy(&bad_xattr, &xattr, sizeof(xattr)); - bad_xattr.max_entries = 1; - err = bpf_create_map_xattr(&bad_xattr); - CHECK(!err || errno != EINVAL, "bap_create_map_xattr(bad_xattr)", + err = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 1, &map_opts); + CHECK(!err || errno != EINVAL, "bpf_map_create(bad_xattr)", "err:%d errno:%d\n", err, errno); - memcpy(&bad_xattr, &xattr, sizeof(xattr)); + memcpy(&bad_xattr, &map_opts, sizeof(map_opts)); bad_xattr.map_flags = 0; - err = bpf_create_map_xattr(&bad_xattr); + err = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "sk_storage_map", 4, 8, 0, &bad_xattr); CHECK(!err || errno != EINVAL, "bap_create_map_xattr(bad_xattr)", "err:%d errno:%d\n", err, errno); - xattr.btf_fd = -1; + map_opts.btf_fd = -1; close(btf_fd); close(map_fd); close(sk_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/atomics.c b/tools/testing/selftests/bpf/prog_tests/atomics.c index 0f9525293881..86b7d5d84eec 100644 --- a/tools/testing/selftests/bpf/prog_tests/atomics.c +++ b/tools/testing/selftests/bpf/prog_tests/atomics.c @@ -167,7 +167,7 @@ static void test_cmpxchg(struct atomics_lskel *skel) prog_fd = skel->progs.cmpxchg.prog_fd; err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); - if (CHECK(err || retval, "test_run add", + if (CHECK(err || retval, "test_run cmpxchg", "err %d errno %d retval %d duration %d\n", err, errno, retval, duration)) goto cleanup; @@ -196,7 +196,7 @@ static void test_xchg(struct atomics_lskel *skel) prog_fd = skel->progs.xchg.prog_fd; err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); - if (CHECK(err || retval, "test_run add", + if (CHECK(err || retval, "test_run xchg", "err %d errno %d retval %d duration %d\n", err, errno, retval, duration)) goto cleanup; diff --git a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c index be73e3de6668..d2d9e965eba5 100644 --- a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c +++ b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c @@ -7,32 +7,33 @@ static void test_fail_cases(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts); __u32 value; int fd, err; /* Invalid key size */ - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 4, sizeof(value), 100, 0); - if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid key size")) + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 4, sizeof(value), 100, NULL); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid key size")) close(fd); /* Invalid value size */ - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, 0, 100, 0); - if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid value size 0")) + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, 0, 100, NULL); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid value size 0")) close(fd); /* Invalid max entries size */ - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 0, 0); - if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid max entries size")) + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 0, NULL); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid max entries size")) close(fd); /* Bloom filter maps do not support BPF_F_NO_PREALLOC */ - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, - BPF_F_NO_PREALLOC); - if (!ASSERT_LT(fd, 0, "bpf_create_map bloom filter invalid flags")) + opts.map_flags = BPF_F_NO_PREALLOC; + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 100, &opts); + if (!ASSERT_LT(fd, 0, "bpf_map_create bloom filter invalid flags")) close(fd); - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, 0); - if (!ASSERT_GE(fd, 0, "bpf_create_map bloom filter")) + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 100, NULL); + if (!ASSERT_GE(fd, 0, "bpf_map_create bloom filter")) return; /* Test invalid flags */ @@ -56,13 +57,14 @@ static void test_fail_cases(void) static void test_success_cases(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts); char value[11]; int fd, err; /* Create a map */ - fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(value), 100, - BPF_F_ZERO_SEED | BPF_F_NUMA_NODE); - if (!ASSERT_GE(fd, 0, "bpf_create_map bloom filter success case")) + opts.map_flags = BPF_F_ZERO_SEED | BPF_F_NUMA_NODE; + fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 100, &opts); + if (!ASSERT_GE(fd, 0, "bpf_map_create bloom filter success case")) return; /* Add a value to the bloom filter */ @@ -100,9 +102,9 @@ static void test_inner_map(struct bloom_filter_map *skel, const __u32 *rand_vals struct bpf_link *link; /* Create a bloom filter map that will be used as the inner map */ - inner_map_fd = bpf_create_map(BPF_MAP_TYPE_BLOOM_FILTER, 0, sizeof(*rand_vals), - nr_rand_vals, 0); - if (!ASSERT_GE(inner_map_fd, 0, "bpf_create_map bloom filter inner map")) + inner_map_fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(*rand_vals), + nr_rand_vals, NULL); + if (!ASSERT_GE(inner_map_fd, 0, "bpf_map_create bloom filter inner map")) return; for (i = 0; i < nr_rand_vals; i++) { diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 3e10abce3e5a..b84f859b1267 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -469,12 +469,12 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) * fills seq_file buffer and then the other will trigger * overflow and needs restart. */ - map1_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 8, 1, 0); - if (CHECK(map1_fd < 0, "bpf_create_map", + map1_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); + if (CHECK(map1_fd < 0, "bpf_map_create", "map_creation failed: %s\n", strerror(errno))) goto out; - map2_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 8, 1, 0); - if (CHECK(map2_fd < 0, "bpf_create_map", + map2_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); + if (CHECK(map2_fd < 0, "bpf_map_create", "map_creation failed: %s\n", strerror(errno))) goto free_map1; @@ -1206,13 +1206,14 @@ static void test_task_vma(void) goto out; /* Read CMP_BUFFER_SIZE (1kB) from bpf_iter. Read in small chunks - * to trigger seq_file corner cases. The expected output is much - * longer than 1kB, so the while loop will terminate. + * to trigger seq_file corner cases. */ len = 0; while (len < CMP_BUFFER_SIZE) { err = read_fd_into_buffer(iter_fd, task_vma_output + len, min(read_size, CMP_BUFFER_SIZE - len)); + if (!err) + break; if (CHECK(err < 0, "read_iter_fd", "read_iter_fd failed\n")) goto out; len += err; diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_loop.c b/tools/testing/selftests/bpf/prog_tests/bpf_loop.c new file mode 100644 index 000000000000..380d7a2072e3 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/bpf_loop.c @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <test_progs.h> +#include <network_helpers.h> +#include "bpf_loop.skel.h" + +static void check_nr_loops(struct bpf_loop *skel) +{ + struct bpf_link *link; + + link = bpf_program__attach(skel->progs.test_prog); + if (!ASSERT_OK_PTR(link, "link")) + return; + + /* test 0 loops */ + skel->bss->nr_loops = 0; + + usleep(1); + + ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, + "0 loops"); + + /* test 500 loops */ + skel->bss->nr_loops = 500; + + usleep(1); + + ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, + "500 loops"); + ASSERT_EQ(skel->bss->g_output, (500 * 499) / 2, "g_output"); + + /* test exceeding the max limit */ + skel->bss->nr_loops = -1; + + usleep(1); + + ASSERT_EQ(skel->bss->err, -E2BIG, "over max limit"); + + bpf_link__destroy(link); +} + +static void check_callback_fn_stop(struct bpf_loop *skel) +{ + struct bpf_link *link; + + link = bpf_program__attach(skel->progs.test_prog); + if (!ASSERT_OK_PTR(link, "link")) + return; + + /* testing that loop is stopped when callback_fn returns 1 */ + skel->bss->nr_loops = 400; + skel->data->stop_index = 50; + + usleep(1); + + ASSERT_EQ(skel->bss->nr_loops_returned, skel->data->stop_index + 1, + "nr_loops_returned"); + ASSERT_EQ(skel->bss->g_output, (50 * 49) / 2, + "g_output"); + + bpf_link__destroy(link); +} + +static void check_null_callback_ctx(struct bpf_loop *skel) +{ + struct bpf_link *link; + + /* check that user is able to pass in a null callback_ctx */ + link = bpf_program__attach(skel->progs.prog_null_ctx); + if (!ASSERT_OK_PTR(link, "link")) + return; + + skel->bss->nr_loops = 10; + + usleep(1); + + ASSERT_EQ(skel->bss->nr_loops_returned, skel->bss->nr_loops, + "nr_loops_returned"); + + bpf_link__destroy(link); +} + +static void check_invalid_flags(struct bpf_loop *skel) +{ + struct bpf_link *link; + + /* check that passing in non-zero flags returns -EINVAL */ + link = bpf_program__attach(skel->progs.prog_invalid_flags); + if (!ASSERT_OK_PTR(link, "link")) + return; + + usleep(1); + + ASSERT_EQ(skel->bss->err, -EINVAL, "err"); + + bpf_link__destroy(link); +} + +static void check_nested_calls(struct bpf_loop *skel) +{ + __u32 nr_loops = 100, nested_callback_nr_loops = 4; + struct bpf_link *link; + + /* check that nested calls are supported */ + link = bpf_program__attach(skel->progs.prog_nested_calls); + if (!ASSERT_OK_PTR(link, "link")) + return; + + skel->bss->nr_loops = nr_loops; + skel->bss->nested_callback_nr_loops = nested_callback_nr_loops; + + usleep(1); + + ASSERT_EQ(skel->bss->nr_loops_returned, nr_loops * nested_callback_nr_loops + * nested_callback_nr_loops, "nr_loops_returned"); + ASSERT_EQ(skel->bss->g_output, (4 * 3) / 2 * nested_callback_nr_loops + * nr_loops, "g_output"); + + bpf_link__destroy(link); +} + +void test_bpf_loop(void) +{ + struct bpf_loop *skel; + + skel = bpf_loop__open_and_load(); + if (!ASSERT_OK_PTR(skel, "bpf_loop__open_and_load")) + return; + + skel->bss->pid = getpid(); + + if (test__start_subtest("check_nr_loops")) + check_nr_loops(skel); + if (test__start_subtest("check_callback_fn_stop")) + check_callback_fn_stop(skel); + if (test__start_subtest("check_null_callback_ctx")) + check_null_callback_ctx(skel); + if (test__start_subtest("check_invalid_flags")) + check_invalid_flags(skel); + if (test__start_subtest("check_nested_calls")) + check_nested_calls(skel); + + bpf_loop__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 94e03df69d71..8daca0ac909f 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -217,14 +217,16 @@ static bool found; static int libbpf_debug_print(enum libbpf_print_level level, const char *format, va_list args) { - char *log_buf; + const char *log_buf; if (level != LIBBPF_WARN || - strcmp(format, "libbpf: \n%s\n")) { + !strstr(format, "-- BEGIN PROG LOAD LOG --")) { vprintf(format, args); return 0; } + /* skip prog_name */ + va_arg(args, char *); log_buf = va_arg(args, char *); if (!log_buf) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c index 27f5d8ea7964..ff6cce9fef06 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c @@ -19,16 +19,28 @@ extern int extra_prog_load_log_flags; static int check_load(const char *file, enum bpf_prog_type type) { - struct bpf_prog_load_attr attr; struct bpf_object *obj = NULL; - int err, prog_fd; - - memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); - attr.file = file; - attr.prog_type = type; - attr.log_level = 4 | extra_prog_load_log_flags; - attr.prog_flags = BPF_F_TEST_RND_HI32; - err = bpf_prog_load_xattr(&attr, &obj, &prog_fd); + struct bpf_program *prog; + int err; + + obj = bpf_object__open_file(file, NULL); + err = libbpf_get_error(obj); + if (err) + return err; + + prog = bpf_object__next_program(obj, NULL); + if (!prog) { + err = -ENOENT; + goto err_out; + } + + bpf_program__set_type(prog, type); + bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32); + bpf_program__set_log_level(prog, 4 | extra_prog_load_log_flags); + + err = bpf_object__load(obj); + +err_out: bpf_object__close(obj); return err; } @@ -115,6 +127,12 @@ void test_verif_scale_pyperf600() scale_test("pyperf600.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false); } +void test_verif_scale_pyperf600_bpf_loop(void) +{ + /* use the bpf_loop helper*/ + scale_test("pyperf600_bpf_loop.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false); +} + void test_verif_scale_pyperf600_nounroll() { /* no unroll at all. @@ -165,6 +183,12 @@ void test_verif_scale_strobemeta() scale_test("strobemeta.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false); } +void test_verif_scale_strobemeta_bpf_loop(void) +{ + /* use the bpf_loop helper*/ + scale_test("strobemeta_bpf_loop.o", BPF_PROG_TYPE_RAW_TRACEPOINT, false); +} + void test_verif_scale_strobemeta_nounroll1() { /* no unroll, tiny loops */ diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 4aa6343dc4c8..01b776a7beeb 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -4071,10 +4071,32 @@ done: return raw_btf; } +static int load_raw_btf(const void *raw_data, size_t raw_size) +{ + LIBBPF_OPTS(bpf_btf_load_opts, opts); + int btf_fd; + + if (always_log) { + opts.log_buf = btf_log_buf, + opts.log_size = BTF_LOG_BUF_SIZE, + opts.log_level = 1; + } + + btf_fd = bpf_btf_load(raw_data, raw_size, &opts); + if (btf_fd < 0 && !always_log) { + opts.log_buf = btf_log_buf, + opts.log_size = BTF_LOG_BUF_SIZE, + opts.log_level = 1; + btf_fd = bpf_btf_load(raw_data, raw_size, &opts); + } + + return btf_fd; +} + static void do_test_raw(unsigned int test_num) { struct btf_raw_test *test = &raw_tests[test_num - 1]; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); int map_fd = -1, btf_fd = -1; unsigned int raw_btf_size; struct btf_header *hdr; @@ -4100,16 +4122,14 @@ static void do_test_raw(unsigned int test_num) hdr->str_len = (int)hdr->str_len + test->str_len_delta; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); err = ((btf_fd < 0) != test->btf_load_err); if (CHECK(err, "btf_fd:%d test->btf_load_err:%u", btf_fd, test->btf_load_err) || CHECK(test->err_str && !strstr(btf_log_buf, test->err_str), - "expected err_str:%s", test->err_str)) { + "expected err_str:%s\n", test->err_str)) { err = -1; goto done; } @@ -4117,16 +4137,11 @@ static void do_test_raw(unsigned int test_num) if (err || btf_fd < 0) goto done; - create_attr.name = test->map_name; - create_attr.map_type = test->map_type; - create_attr.key_size = test->key_size; - create_attr.value_size = test->value_size; - create_attr.max_entries = test->max_entries; - create_attr.btf_fd = btf_fd; - create_attr.btf_key_type_id = test->key_type_id; - create_attr.btf_value_type_id = test->value_type_id; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd; + opts.btf_key_type_id = test->key_type_id; + opts.btf_value_type_id = test->value_type_id; + map_fd = bpf_map_create(test->map_type, test->map_name, + test->key_size, test->value_size, test->max_entries, &opts); err = ((map_fd < 0) != test->map_create_err); CHECK(err, "map_fd:%d test->map_create_err:%u", @@ -4232,9 +4247,7 @@ static int test_big_btf_info(unsigned int test_num) goto done; } - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4290,7 +4303,7 @@ done: static int test_btf_id(unsigned int test_num) { const struct btf_get_info_test *test = &get_info_tests[test_num - 1]; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); uint8_t *raw_btf = NULL, *user_btf[2] = {}; int btf_fd[2] = {-1, -1}, map_fd = -1; struct bpf_map_info map_info = {}; @@ -4320,9 +4333,7 @@ static int test_btf_id(unsigned int test_num) info[i].btf_size = raw_btf_size; } - btf_fd[0] = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd[0] = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd[0] < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4355,16 +4366,11 @@ static int test_btf_id(unsigned int test_num) } /* Test btf members in struct bpf_map_info */ - create_attr.name = "test_btf_id"; - create_attr.map_type = BPF_MAP_TYPE_ARRAY; - create_attr.key_size = sizeof(int); - create_attr.value_size = sizeof(unsigned int); - create_attr.max_entries = 4; - create_attr.btf_fd = btf_fd[0]; - create_attr.btf_key_type_id = 1; - create_attr.btf_value_type_id = 2; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd[0]; + opts.btf_key_type_id = 1; + opts.btf_value_type_id = 2; + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "test_btf_id", + sizeof(int), sizeof(int), 4, &opts); if (CHECK(map_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -4457,9 +4463,7 @@ static void do_test_get_info(unsigned int test_num) goto done; } - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); if (CHECK(btf_fd <= 0, "errno:%d", errno)) { err = -1; goto done; @@ -5153,7 +5157,7 @@ static void do_test_pprint(int test_num) { const struct btf_raw_test *test = &pprint_test_template[test_num]; enum pprint_mapv_kind_t mapv_kind = test->mapv_kind; - struct bpf_create_map_attr create_attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); bool ordered_map, lossless_map, percpu_map; int err, ret, num_cpus, rounded_value_size; unsigned int key, nr_read_elems; @@ -5179,26 +5183,19 @@ static void do_test_pprint(int test_num) return; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); - if (CHECK(btf_fd < 0, "errno:%d", errno)) { + if (CHECK(btf_fd < 0, "errno:%d\n", errno)) { err = -1; goto done; } - create_attr.name = test->map_name; - create_attr.map_type = test->map_type; - create_attr.key_size = test->key_size; - create_attr.value_size = test->value_size; - create_attr.max_entries = test->max_entries; - create_attr.btf_fd = btf_fd; - create_attr.btf_key_type_id = test->key_type_id; - create_attr.btf_value_type_id = test->value_type_id; - - map_fd = bpf_create_map_xattr(&create_attr); + opts.btf_fd = btf_fd; + opts.btf_key_type_id = test->key_type_id; + opts.btf_value_type_id = test->value_type_id; + map_fd = bpf_map_create(test->map_type, test->map_name, + test->key_size, test->value_size, test->max_entries, &opts); if (CHECK(map_fd < 0, "errno:%d", errno)) { err = -1; goto done; @@ -6553,9 +6550,7 @@ static void do_test_info_raw(unsigned int test_num) return; *btf_log_buf = '\0'; - btf_fd = bpf_load_btf(raw_btf, raw_btf_size, - btf_log_buf, BTF_LOG_BUF_SIZE, - always_log); + btf_fd = load_raw_btf(raw_btf, raw_btf_size); free(raw_btf); if (CHECK(btf_fd < 0, "invalid btf_fd errno:%d", errno)) { @@ -7352,6 +7347,32 @@ static struct btf_dedup_test dedup_tests[] = { BTF_STR_SEC("\0tag1"), }, }, +{ + .descr = "dedup: btf_type_tag #5, struct", + .input = { + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [3] */ + BTF_MEMBER_ENC(NAME_NTH(3), 2, BTF_MEMBER_OFFSET(0, 0)), + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [4] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [5] */ + BTF_MEMBER_ENC(NAME_NTH(3), 4, BTF_MEMBER_OFFSET(0, 0)), + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0t\0m"), + }, + .expect = { + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_TAG_ENC(NAME_NTH(1), 1), /* [2] */ + BTF_TYPE_ENC(NAME_NTH(2), BTF_INFO_ENC(BTF_KIND_STRUCT, 1, 1), 4), /* [3] */ + BTF_MEMBER_ENC(NAME_NTH(3), 2, BTF_MEMBER_OFFSET(0, 0)), + BTF_END_RAW, + }, + BTF_STR_SEC("\0tag1\0t\0m"), + }, +}, }; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c b/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c index 9d3b8d7a1537..90aac437576d 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c @@ -314,6 +314,117 @@ cleanup: btf__free(btf1); } +static void btf_add_dup_struct_in_cu(struct btf *btf, int start_id) +{ +#define ID(n) (start_id + n) + btf__set_pointer_size(btf, 8); /* enforce 64-bit arch */ + + btf__add_int(btf, "int", 4, BTF_INT_SIGNED); /* [1] int */ + + btf__add_struct(btf, "s", 8); /* [2] struct s { */ + btf__add_field(btf, "a", ID(3), 0, 0); /* struct anon a; */ + btf__add_field(btf, "b", ID(4), 0, 0); /* struct anon b; */ + /* } */ + + btf__add_struct(btf, "(anon)", 8); /* [3] struct anon { */ + btf__add_field(btf, "f1", ID(1), 0, 0); /* int f1; */ + btf__add_field(btf, "f2", ID(1), 32, 0); /* int f2; */ + /* } */ + + btf__add_struct(btf, "(anon)", 8); /* [4] struct anon { */ + btf__add_field(btf, "f1", ID(1), 0, 0); /* int f1; */ + btf__add_field(btf, "f2", ID(1), 32, 0); /* int f2; */ + /* } */ +#undef ID +} + +static void test_split_dup_struct_in_cu() +{ + struct btf *btf1, *btf2 = NULL; + int err; + + /* generate the base data.. */ + btf1 = btf__new_empty(); + if (!ASSERT_OK_PTR(btf1, "empty_main_btf")) + return; + + btf_add_dup_struct_in_cu(btf1, 0); + + VALIDATE_RAW_BTF( + btf1, + "[1] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[2] STRUCT 's' size=8 vlen=2\n" + "\t'a' type_id=3 bits_offset=0\n" + "\t'b' type_id=4 bits_offset=0", + "[3] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=1 bits_offset=0\n" + "\t'f2' type_id=1 bits_offset=32", + "[4] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=1 bits_offset=0\n" + "\t'f2' type_id=1 bits_offset=32"); + + /* ..dedup them... */ + err = btf__dedup(btf1, NULL); + if (!ASSERT_OK(err, "btf_dedup")) + goto cleanup; + + VALIDATE_RAW_BTF( + btf1, + "[1] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[2] STRUCT 's' size=8 vlen=2\n" + "\t'a' type_id=3 bits_offset=0\n" + "\t'b' type_id=3 bits_offset=0", + "[3] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=1 bits_offset=0\n" + "\t'f2' type_id=1 bits_offset=32"); + + /* and add the same data on top of it */ + btf2 = btf__new_empty_split(btf1); + if (!ASSERT_OK_PTR(btf2, "empty_split_btf")) + goto cleanup; + + btf_add_dup_struct_in_cu(btf2, 3); + + VALIDATE_RAW_BTF( + btf2, + "[1] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[2] STRUCT 's' size=8 vlen=2\n" + "\t'a' type_id=3 bits_offset=0\n" + "\t'b' type_id=3 bits_offset=0", + "[3] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=1 bits_offset=0\n" + "\t'f2' type_id=1 bits_offset=32", + "[4] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[5] STRUCT 's' size=8 vlen=2\n" + "\t'a' type_id=6 bits_offset=0\n" + "\t'b' type_id=7 bits_offset=0", + "[6] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=4 bits_offset=0\n" + "\t'f2' type_id=4 bits_offset=32", + "[7] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=4 bits_offset=0\n" + "\t'f2' type_id=4 bits_offset=32"); + + err = btf__dedup(btf2, NULL); + if (!ASSERT_OK(err, "btf_dedup")) + goto cleanup; + + /* after dedup it should match the original data */ + VALIDATE_RAW_BTF( + btf2, + "[1] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED", + "[2] STRUCT 's' size=8 vlen=2\n" + "\t'a' type_id=3 bits_offset=0\n" + "\t'b' type_id=3 bits_offset=0", + "[3] STRUCT '(anon)' size=8 vlen=2\n" + "\t'f1' type_id=1 bits_offset=0\n" + "\t'f2' type_id=1 bits_offset=32"); + +cleanup: + btf__free(btf2); + btf__free(btf1); +} + void test_btf_dedup_split() { if (test__start_subtest("split_simple")) @@ -322,4 +433,6 @@ void test_btf_dedup_split() test_split_struct_duped(); if (test__start_subtest("split_fwd_resolve")) test_split_fwd_resolve(); + if (test__start_subtest("split_dup_struct_in_cu")) + test_split_dup_struct_in_cu(); } diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index d6272013a5a3..9e26903f9170 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -323,7 +323,7 @@ static void test_btf_dump_int_data(struct btf *btf, struct btf_dump *d, char *str) { #ifdef __SIZEOF_INT128__ - __int128 i = 0xffffffffffffffff; + unsigned __int128 i = 0xffffffffffffffff; /* this dance is required because we cannot directly initialize * a 128-bit value to anything larger than a 64-bit value. @@ -756,7 +756,7 @@ static void test_btf_dump_struct_data(struct btf *btf, struct btf_dump *d, /* overflow bpf_sock_ops struct with final element nonzero/zero. * Regardless of the value of the final field, we don't have all the * data we need to display it, so we should trigger an overflow. - * In other words oveflow checking should trump "is field zero?" + * In other words overflow checking should trump "is field zero?" * checks because if we've overflowed, it shouldn't matter what the * field is - we can't trust its value so shouldn't display it. */ diff --git a/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c b/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c index 762f6a9da8b5..664ffc0364f4 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c @@ -90,7 +90,7 @@ static void print_err_line(void) static void test_conn(void) { - int listen_fd = -1, cli_fd = -1, err; + int listen_fd = -1, cli_fd = -1, srv_fd = -1, err; socklen_t addrlen = sizeof(srv_sa6); int srv_port; @@ -112,6 +112,10 @@ static void test_conn(void) if (CHECK_FAIL(cli_fd == -1)) goto done; + srv_fd = accept(listen_fd, NULL, NULL); + if (CHECK_FAIL(srv_fd == -1)) + goto done; + if (CHECK(skel->bss->listen_tp_sport != srv_port || skel->bss->req_sk_sport != srv_port, "Unexpected sk src port", @@ -134,11 +138,13 @@ done: close(listen_fd); if (cli_fd != -1) close(cli_fd); + if (srv_fd != -1) + close(srv_fd); } static void test_syncookie(void) { - int listen_fd = -1, cli_fd = -1, err; + int listen_fd = -1, cli_fd = -1, srv_fd = -1, err; socklen_t addrlen = sizeof(srv_sa6); int srv_port; @@ -161,6 +167,10 @@ static void test_syncookie(void) if (CHECK_FAIL(cli_fd == -1)) goto done; + srv_fd = accept(listen_fd, NULL, NULL); + if (CHECK_FAIL(srv_fd == -1)) + goto done; + if (CHECK(skel->bss->listen_tp_sport != srv_port, "Unexpected tp src port", "listen_tp_sport:%u expected:%u\n", @@ -188,6 +198,8 @@ done: close(listen_fd); if (cli_fd != -1) close(cli_fd); + if (srv_fd != -1) + close(srv_fd); } struct test { diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c index de9c3e12b0ea..d3e8f729c623 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c @@ -15,22 +15,22 @@ static int prog_load_cnt(int verdict, int val) int cgroup_storage_fd, percpu_cgroup_storage_fd; if (map_fd < 0) - map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 8, 1, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); if (map_fd < 0) { printf("failed to create map '%s'\n", strerror(errno)); return -1; } - cgroup_storage_fd = bpf_create_map(BPF_MAP_TYPE_CGROUP_STORAGE, - sizeof(struct bpf_cgroup_storage_key), 8, 0, 0); + cgroup_storage_fd = bpf_map_create(BPF_MAP_TYPE_CGROUP_STORAGE, NULL, + sizeof(struct bpf_cgroup_storage_key), 8, 0, NULL); if (cgroup_storage_fd < 0) { printf("failed to create map '%s'\n", strerror(errno)); return -1; } - percpu_cgroup_storage_fd = bpf_create_map( - BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, - sizeof(struct bpf_cgroup_storage_key), 8, 0, 0); + percpu_cgroup_storage_fd = bpf_map_create( + BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, NULL, + sizeof(struct bpf_cgroup_storage_key), 8, 0, NULL); if (percpu_cgroup_storage_fd < 0) { printf("failed to create map '%s'\n", strerror(errno)); return -1; diff --git a/tools/testing/selftests/bpf/prog_tests/connect_force_port.c b/tools/testing/selftests/bpf/prog_tests/connect_force_port.c index 9229db2f5ca5..ca574e1e30e6 100644 --- a/tools/testing/selftests/bpf/prog_tests/connect_force_port.c +++ b/tools/testing/selftests/bpf/prog_tests/connect_force_port.c @@ -51,19 +51,20 @@ static int run_test(int cgroup_fd, int server_fd, int family, int type) bool v4 = family == AF_INET; __u16 expected_local_port = v4 ? 22222 : 22223; __u16 expected_peer_port = 60000; - struct bpf_prog_load_attr attr = { - .file = v4 ? "./connect_force_port4.o" : - "./connect_force_port6.o", - }; struct bpf_program *prog; struct bpf_object *obj; - int xlate_fd, fd, err; + const char *obj_file = v4 ? "connect_force_port4.o" : "connect_force_port6.o"; + int fd, err; __u32 duration = 0; - err = bpf_prog_load_xattr(&attr, &obj, &xlate_fd); - if (err) { - log_err("Failed to load BPF object"); + obj = bpf_object__open_file(obj_file, NULL); + if (!ASSERT_OK_PTR(obj, "bpf_obj_open")) return -1; + + err = bpf_object__load(obj); + if (!ASSERT_OK(err, "bpf_obj_load")) { + err = -EIO; + goto close_bpf_object; } prog = bpf_object__find_program_by_title(obj, v4 ? diff --git a/tools/testing/selftests/bpf/prog_tests/core_kern.c b/tools/testing/selftests/bpf/prog_tests/core_kern.c new file mode 100644 index 000000000000..561c5185d886 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/core_kern.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include "test_progs.h" +#include "core_kern.lskel.h" + +void test_core_kern_lskel(void) +{ + struct core_kern_lskel *skel; + + skel = core_kern_lskel__open_and_load(); + ASSERT_OK_PTR(skel, "open_and_load"); + core_kern_lskel__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 1041d0c593f6..44a9868c70ea 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -881,7 +881,8 @@ void test_core_reloc(void) data = mmap_data; memset(mmap_data, 0, sizeof(*data)); - memcpy(data->in, test_case->input, test_case->input_len); + if (test_case->input_len) + memcpy(data->in, test_case->input, test_case->input_len); data->my_pid_tgid = my_pid_tgid; link = bpf_program__attach_raw_tracepoint(prog, tp_name); diff --git a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c index 4184c399d4c6..977ab433a946 100644 --- a/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c @@ -24,13 +24,19 @@ static void get_stack_print_output(void *ctx, int cpu, void *data, __u32 size) { bool good_kern_stack = false, good_user_stack = false; const char *nonjit_func = "___bpf_prog_run"; - struct get_stack_trace_t *e = data; + /* perfbuf-submitted data is 4-byte aligned, but we need 8-byte + * alignment, so copy data into a local variable, for simplicity + */ + struct get_stack_trace_t e; int i, num_stack; static __u64 cnt; struct ksym *ks; cnt++; + memset(&e, 0, sizeof(e)); + memcpy(&e, data, size <= sizeof(e) ? size : sizeof(e)); + if (size < sizeof(struct get_stack_trace_t)) { __u64 *raw_data = data; bool found = false; @@ -57,19 +63,19 @@ static void get_stack_print_output(void *ctx, int cpu, void *data, __u32 size) good_user_stack = true; } } else { - num_stack = e->kern_stack_size / sizeof(__u64); + num_stack = e.kern_stack_size / sizeof(__u64); if (env.jit_enabled) { good_kern_stack = num_stack > 0; } else { for (i = 0; i < num_stack; i++) { - ks = ksym_search(e->kern_stack[i]); + ks = ksym_search(e.kern_stack[i]); if (ks && (strcmp(ks->name, nonjit_func) == 0)) { good_kern_stack = true; break; } } } - if (e->user_stack_size > 0 && e->user_stack_buildid_size > 0) + if (e.user_stack_size > 0 && e.user_stack_buildid_size > 0) good_user_stack = true; } diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index 2a49f8fcde06..ce10d2fc3a6c 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <test_progs.h> #include <network_helpers.h> +#include "kfree_skb.skel.h" struct meta { int ifindex; @@ -58,16 +59,11 @@ void serial_test_kfree_skb(void) .ctx_in = &skb, .ctx_size_in = sizeof(skb), }; - struct bpf_prog_load_attr attr = { - .file = "./kfree_skb.o", - }; - - struct bpf_link *link = NULL, *link_fentry = NULL, *link_fexit = NULL; - struct bpf_map *perf_buf_map, *global_data; - struct bpf_program *prog, *fentry, *fexit; - struct bpf_object *obj, *obj2 = NULL; + struct kfree_skb *skel = NULL; + struct bpf_link *link; + struct bpf_object *obj; struct perf_buffer *pb = NULL; - int err, kfree_skb_fd; + int err; bool passed = false; __u32 duration = 0; const int zero = 0; @@ -78,40 +74,27 @@ void serial_test_kfree_skb(void) if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno)) return; - err = bpf_prog_load_xattr(&attr, &obj2, &kfree_skb_fd); - if (CHECK(err, "prog_load raw tp", "err %d errno %d\n", err, errno)) - goto close_prog; - - prog = bpf_object__find_program_by_title(obj2, "tp_btf/kfree_skb"); - if (CHECK(!prog, "find_prog", "prog kfree_skb not found\n")) - goto close_prog; - fentry = bpf_object__find_program_by_title(obj2, "fentry/eth_type_trans"); - if (CHECK(!fentry, "find_prog", "prog eth_type_trans not found\n")) - goto close_prog; - fexit = bpf_object__find_program_by_title(obj2, "fexit/eth_type_trans"); - if (CHECK(!fexit, "find_prog", "prog eth_type_trans not found\n")) - goto close_prog; - - global_data = bpf_object__find_map_by_name(obj2, ".bss"); - if (CHECK(!global_data, "find global data", "not found\n")) + skel = kfree_skb__open_and_load(); + if (!ASSERT_OK_PTR(skel, "kfree_skb_skel")) goto close_prog; - link = bpf_program__attach_raw_tracepoint(prog, NULL); + link = bpf_program__attach_raw_tracepoint(skel->progs.trace_kfree_skb, NULL); if (!ASSERT_OK_PTR(link, "attach_raw_tp")) goto close_prog; - link_fentry = bpf_program__attach_trace(fentry); - if (!ASSERT_OK_PTR(link_fentry, "attach fentry")) - goto close_prog; - link_fexit = bpf_program__attach_trace(fexit); - if (!ASSERT_OK_PTR(link_fexit, "attach fexit")) + skel->links.trace_kfree_skb = link; + + link = bpf_program__attach_trace(skel->progs.fentry_eth_type_trans); + if (!ASSERT_OK_PTR(link, "attach fentry")) goto close_prog; + skel->links.fentry_eth_type_trans = link; - perf_buf_map = bpf_object__find_map_by_name(obj2, "perf_buf_map"); - if (CHECK(!perf_buf_map, "find_perf_buf_map", "not found\n")) + link = bpf_program__attach_trace(skel->progs.fexit_eth_type_trans); + if (!ASSERT_OK_PTR(link, "attach fexit")) goto close_prog; + skel->links.fexit_eth_type_trans = link; /* set up perf buffer */ - pb = perf_buffer__new(bpf_map__fd(perf_buf_map), 1, + pb = perf_buffer__new(bpf_map__fd(skel->maps.perf_buf_map), 1, on_sample, NULL, &passed, NULL); if (!ASSERT_OK_PTR(pb, "perf_buf__new")) goto close_prog; @@ -133,7 +116,7 @@ void serial_test_kfree_skb(void) */ ASSERT_TRUE(passed, "passed"); - err = bpf_map_lookup_elem(bpf_map__fd(global_data), &zero, test_ok); + err = bpf_map_lookup_elem(bpf_map__fd(skel->maps.bss), &zero, test_ok); if (CHECK(err, "get_result", "failed to get output data: %d\n", err)) goto close_prog; @@ -141,9 +124,6 @@ void serial_test_kfree_skb(void) CHECK_FAIL(!test_ok[0] || !test_ok[1]); close_prog: perf_buffer__free(pb); - bpf_link__destroy(link); - bpf_link__destroy(link_fentry); - bpf_link__destroy(link_fexit); bpf_object__close(obj); - bpf_object__close(obj2); + kfree_skb__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c index 5c9c0176991b..7d7445ccc141 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c +++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c @@ -4,6 +4,7 @@ #include <network_helpers.h> #include "kfunc_call_test.lskel.h" #include "kfunc_call_test_subprog.skel.h" +#include "kfunc_call_test_subprog.lskel.h" static void test_main(void) { @@ -49,6 +50,26 @@ static void test_subprog(void) kfunc_call_test_subprog__destroy(skel); } +static void test_subprog_lskel(void) +{ + struct kfunc_call_test_subprog_lskel *skel; + int prog_fd, retval, err; + + skel = kfunc_call_test_subprog_lskel__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel")) + return; + + prog_fd = skel->progs.kfunc_call_test1.prog_fd; + err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), + NULL, NULL, (__u32 *)&retval, NULL); + ASSERT_OK(err, "bpf_prog_test_run(test1)"); + ASSERT_EQ(retval, 10, "test1-retval"); + ASSERT_NEQ(skel->data->active_res, -1, "active_res"); + ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res"); + + kfunc_call_test_subprog_lskel__destroy(skel); +} + void test_kfunc_call(void) { if (test__start_subtest("main")) @@ -56,4 +77,7 @@ void test_kfunc_call(void) if (test__start_subtest("subprog")) test_subprog(); + + if (test__start_subtest("subprog_lskel")) + test_subprog_lskel(); } diff --git a/tools/testing/selftests/bpf/prog_tests/legacy_printk.c b/tools/testing/selftests/bpf/prog_tests/legacy_printk.c new file mode 100644 index 000000000000..ec6e45f2a644 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/legacy_printk.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#include <test_progs.h> +#include "test_legacy_printk.skel.h" + +static int execute_one_variant(bool legacy) +{ + struct test_legacy_printk *skel; + int err, zero = 0, my_pid = getpid(), res, map_fd; + + skel = test_legacy_printk__open(); + if (!ASSERT_OK_PTR(skel, "skel_open")) + return -errno; + + bpf_program__set_autoload(skel->progs.handle_legacy, legacy); + bpf_program__set_autoload(skel->progs.handle_modern, !legacy); + + err = test_legacy_printk__load(skel); + /* no ASSERT_OK, we expect one of two variants can fail here */ + if (err) + goto err_out; + + if (legacy) { + map_fd = bpf_map__fd(skel->maps.my_pid_map); + err = bpf_map_update_elem(map_fd, &zero, &my_pid, BPF_ANY); + if (!ASSERT_OK(err, "my_pid_map_update")) + goto err_out; + err = bpf_map_lookup_elem(map_fd, &zero, &res); + } else { + skel->bss->my_pid_var = my_pid; + } + + err = test_legacy_printk__attach(skel); + if (!ASSERT_OK(err, "skel_attach")) + goto err_out; + + usleep(1); /* trigger */ + + if (legacy) { + map_fd = bpf_map__fd(skel->maps.res_map); + err = bpf_map_lookup_elem(map_fd, &zero, &res); + if (!ASSERT_OK(err, "res_map_lookup")) + goto err_out; + } else { + res = skel->bss->res_var; + } + + if (!ASSERT_GT(res, 0, "res")) { + err = -EINVAL; + goto err_out; + } + +err_out: + test_legacy_printk__destroy(skel); + return err; +} + +void test_legacy_printk(void) +{ + /* legacy variant should work everywhere */ + ASSERT_OK(execute_one_variant(true /* legacy */), "legacy_case"); + + /* execute modern variant, can fail the load on old kernels */ + execute_one_variant(false); +} diff --git a/tools/testing/selftests/bpf/prog_tests/log_buf.c b/tools/testing/selftests/bpf/prog_tests/log_buf.c new file mode 100644 index 000000000000..e469b023962b --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/log_buf.c @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <test_progs.h> +#include <bpf/btf.h> + +#include "test_log_buf.skel.h" + +static size_t libbpf_log_pos; +static char libbpf_log_buf[1024 * 1024]; +static bool libbpf_log_error; + +static int libbpf_print_cb(enum libbpf_print_level level, const char *fmt, va_list args) +{ + int emitted_cnt; + size_t left_cnt; + + left_cnt = sizeof(libbpf_log_buf) - libbpf_log_pos; + emitted_cnt = vsnprintf(libbpf_log_buf + libbpf_log_pos, left_cnt, fmt, args); + + if (emitted_cnt < 0 || emitted_cnt + 1 > left_cnt) { + libbpf_log_error = true; + return 0; + } + + libbpf_log_pos += emitted_cnt; + return 0; +} + +static void obj_load_log_buf(void) +{ + libbpf_print_fn_t old_print_cb = libbpf_set_print(libbpf_print_cb); + LIBBPF_OPTS(bpf_object_open_opts, opts); + const size_t log_buf_sz = 1024 * 1024; + struct test_log_buf* skel; + char *obj_log_buf, *good_log_buf, *bad_log_buf; + int err; + + obj_log_buf = malloc(3 * log_buf_sz); + if (!ASSERT_OK_PTR(obj_log_buf, "obj_log_buf")) + return; + + good_log_buf = obj_log_buf + log_buf_sz; + bad_log_buf = obj_log_buf + 2 * log_buf_sz; + obj_log_buf[0] = good_log_buf[0] = bad_log_buf[0] = '\0'; + + opts.kernel_log_buf = obj_log_buf; + opts.kernel_log_size = log_buf_sz; + opts.kernel_log_level = 4; /* for BTF this will turn into 1 */ + + /* In the first round every prog has its own log_buf, so libbpf logs + * don't have program failure logs + */ + skel = test_log_buf__open_opts(&opts); + if (!ASSERT_OK_PTR(skel, "skel_open")) + goto cleanup; + + /* set very verbose level for good_prog so we always get detailed logs */ + bpf_program__set_log_buf(skel->progs.good_prog, good_log_buf, log_buf_sz); + bpf_program__set_log_level(skel->progs.good_prog, 2); + + bpf_program__set_log_buf(skel->progs.bad_prog, bad_log_buf, log_buf_sz); + /* log_level 0 with custom log_buf means that verbose logs are not + * requested if program load is successful, but libbpf should retry + * with log_level 1 on error and put program's verbose load log into + * custom log_buf + */ + bpf_program__set_log_level(skel->progs.bad_prog, 0); + + err = test_log_buf__load(skel); + if (!ASSERT_ERR(err, "unexpected_load_success")) + goto cleanup; + + ASSERT_FALSE(libbpf_log_error, "libbpf_log_error"); + + /* there should be no prog loading log because we specified per-prog log buf */ + ASSERT_NULL(strstr(libbpf_log_buf, "-- BEGIN PROG LOAD LOG --"), "unexp_libbpf_log"); + ASSERT_OK_PTR(strstr(libbpf_log_buf, "prog 'bad_prog': BPF program load failed"), + "libbpf_log_not_empty"); + ASSERT_OK_PTR(strstr(obj_log_buf, "DATASEC license"), "obj_log_not_empty"); + ASSERT_OK_PTR(strstr(good_log_buf, "0: R1=ctx(id=0,off=0,imm=0) R10=fp0"), + "good_log_verbose"); + ASSERT_OK_PTR(strstr(bad_log_buf, "invalid access to map value, value_size=16 off=16000 size=4"), + "bad_log_not_empty"); + + if (env.verbosity > VERBOSE_NONE) { + printf("LIBBPF LOG: \n=================\n%s=================\n", libbpf_log_buf); + printf("OBJ LOG: \n=================\n%s=================\n", obj_log_buf); + printf("GOOD_PROG LOG:\n=================\n%s=================\n", good_log_buf); + printf("BAD_PROG LOG:\n=================\n%s=================\n", bad_log_buf); + } + + /* reset everything */ + test_log_buf__destroy(skel); + obj_log_buf[0] = good_log_buf[0] = bad_log_buf[0] = '\0'; + libbpf_log_buf[0] = '\0'; + libbpf_log_pos = 0; + libbpf_log_error = false; + + /* In the second round we let bad_prog's failure be logged through print callback */ + opts.kernel_log_buf = NULL; /* let everything through into print callback */ + opts.kernel_log_size = 0; + opts.kernel_log_level = 1; + + skel = test_log_buf__open_opts(&opts); + if (!ASSERT_OK_PTR(skel, "skel_open")) + goto cleanup; + + /* set normal verbose level for good_prog to check log_level is taken into account */ + bpf_program__set_log_buf(skel->progs.good_prog, good_log_buf, log_buf_sz); + bpf_program__set_log_level(skel->progs.good_prog, 1); + + err = test_log_buf__load(skel); + if (!ASSERT_ERR(err, "unexpected_load_success")) + goto cleanup; + + ASSERT_FALSE(libbpf_log_error, "libbpf_log_error"); + + /* this time prog loading error should be logged through print callback */ + ASSERT_OK_PTR(strstr(libbpf_log_buf, "libbpf: prog 'bad_prog': -- BEGIN PROG LOAD LOG --"), + "libbpf_log_correct"); + ASSERT_STREQ(obj_log_buf, "", "obj_log__empty"); + ASSERT_STREQ(good_log_buf, "processed 4 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0\n", + "good_log_ok"); + ASSERT_STREQ(bad_log_buf, "", "bad_log_empty"); + + if (env.verbosity > VERBOSE_NONE) { + printf("LIBBPF LOG: \n=================\n%s=================\n", libbpf_log_buf); + printf("OBJ LOG: \n=================\n%s=================\n", obj_log_buf); + printf("GOOD_PROG LOG:\n=================\n%s=================\n", good_log_buf); + printf("BAD_PROG LOG:\n=================\n%s=================\n", bad_log_buf); + } + +cleanup: + free(obj_log_buf); + test_log_buf__destroy(skel); + libbpf_set_print(old_print_cb); +} + +static void bpf_prog_load_log_buf(void) +{ + const struct bpf_insn good_prog_insns[] = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }; + const size_t good_prog_insn_cnt = sizeof(good_prog_insns) / sizeof(struct bpf_insn); + const struct bpf_insn bad_prog_insns[] = { + BPF_EXIT_INSN(), + }; + size_t bad_prog_insn_cnt = sizeof(bad_prog_insns) / sizeof(struct bpf_insn); + LIBBPF_OPTS(bpf_prog_load_opts, opts); + const size_t log_buf_sz = 1024 * 1024; + char *log_buf; + int fd = -1; + + log_buf = malloc(log_buf_sz); + if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc")) + return; + opts.log_buf = log_buf; + opts.log_size = log_buf_sz; + + /* with log_level == 0 log_buf shoud stay empty for good prog */ + log_buf[0] = '\0'; + opts.log_level = 0; + fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "good_prog", "GPL", + good_prog_insns, good_prog_insn_cnt, &opts); + ASSERT_STREQ(log_buf, "", "good_log_0"); + ASSERT_GE(fd, 0, "good_fd1"); + if (fd >= 0) + close(fd); + fd = -1; + + /* log_level == 2 should always fill log_buf, even for good prog */ + log_buf[0] = '\0'; + opts.log_level = 2; + fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "good_prog", "GPL", + good_prog_insns, good_prog_insn_cnt, &opts); + ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx(id=0,off=0,imm=0) R10=fp0"), "good_log_2"); + ASSERT_GE(fd, 0, "good_fd2"); + if (fd >= 0) + close(fd); + fd = -1; + + /* log_level == 0 should fill log_buf for bad prog */ + log_buf[0] = '\0'; + opts.log_level = 0; + fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "bad_prog", "GPL", + bad_prog_insns, bad_prog_insn_cnt, &opts); + ASSERT_OK_PTR(strstr(log_buf, "R0 !read_ok"), "bad_log_0"); + ASSERT_LT(fd, 0, "bad_fd"); + if (fd >= 0) + close(fd); + fd = -1; + + free(log_buf); +} + +static void bpf_btf_load_log_buf(void) +{ + LIBBPF_OPTS(bpf_btf_load_opts, opts); + const size_t log_buf_sz = 1024 * 1024; + const void *raw_btf_data; + __u32 raw_btf_size; + struct btf *btf; + char *log_buf; + int fd = -1; + + btf = btf__new_empty(); + if (!ASSERT_OK_PTR(btf, "empty_btf")) + return; + + ASSERT_GT(btf__add_int(btf, "int", 4, 0), 0, "int_type"); + + raw_btf_data = btf__raw_data(btf, &raw_btf_size); + if (!ASSERT_OK_PTR(raw_btf_data, "raw_btf_data_good")) + goto cleanup; + + log_buf = malloc(log_buf_sz); + if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc")) + goto cleanup; + opts.log_buf = log_buf; + opts.log_size = log_buf_sz; + + /* with log_level == 0 log_buf shoud stay empty for good BTF */ + log_buf[0] = '\0'; + opts.log_level = 0; + fd = bpf_btf_load(raw_btf_data, raw_btf_size, &opts); + ASSERT_STREQ(log_buf, "", "good_log_0"); + ASSERT_GE(fd, 0, "good_fd1"); + if (fd >= 0) + close(fd); + fd = -1; + + /* log_level == 2 should always fill log_buf, even for good BTF */ + log_buf[0] = '\0'; + opts.log_level = 2; + fd = bpf_btf_load(raw_btf_data, raw_btf_size, &opts); + printf("LOG_BUF: %s\n", log_buf); + ASSERT_OK_PTR(strstr(log_buf, "magic: 0xeb9f"), "good_log_2"); + ASSERT_GE(fd, 0, "good_fd2"); + if (fd >= 0) + close(fd); + fd = -1; + + /* make BTF bad, add pointer pointing to non-existing type */ + ASSERT_GT(btf__add_ptr(btf, 100), 0, "bad_ptr_type"); + + raw_btf_data = btf__raw_data(btf, &raw_btf_size); + if (!ASSERT_OK_PTR(raw_btf_data, "raw_btf_data_bad")) + goto cleanup; + + /* log_level == 0 should fill log_buf for bad BTF */ + log_buf[0] = '\0'; + opts.log_level = 0; + fd = bpf_btf_load(raw_btf_data, raw_btf_size, &opts); + printf("LOG_BUF: %s\n", log_buf); + ASSERT_OK_PTR(strstr(log_buf, "[2] PTR (anon) type_id=100 Invalid type_id"), "bad_log_0"); + ASSERT_LT(fd, 0, "bad_fd"); + if (fd >= 0) + close(fd); + fd = -1; + +cleanup: + free(log_buf); + btf__free(btf); +} + +void test_log_buf(void) +{ + if (test__start_subtest("obj_load_log_buf")) + obj_load_log_buf(); + if (test__start_subtest("bpf_prog_load_log_buf")) + bpf_prog_load_log_buf(); + if (test__start_subtest("bpf_btf_load_log_buf")) + bpf_btf_load_log_buf(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/map_ptr.c b/tools/testing/selftests/bpf/prog_tests/map_ptr.c index 4972f92205c7..273725504f11 100644 --- a/tools/testing/selftests/bpf/prog_tests/map_ptr.c +++ b/tools/testing/selftests/bpf/prog_tests/map_ptr.c @@ -4,31 +4,29 @@ #include <test_progs.h> #include <network_helpers.h> -#include "map_ptr_kern.skel.h" +#include "map_ptr_kern.lskel.h" void test_map_ptr(void) { - struct map_ptr_kern *skel; + struct map_ptr_kern_lskel *skel; __u32 duration = 0, retval; char buf[128]; int err; int page_size = getpagesize(); - skel = map_ptr_kern__open(); + skel = map_ptr_kern_lskel__open(); if (!ASSERT_OK_PTR(skel, "skel_open")) return; - err = bpf_map__set_max_entries(skel->maps.m_ringbuf, page_size); - if (!ASSERT_OK(err, "bpf_map__set_max_entries")) - goto cleanup; + skel->maps.m_ringbuf.max_entries = page_size; - err = map_ptr_kern__load(skel); + err = map_ptr_kern_lskel__load(skel); if (!ASSERT_OK(err, "skel_load")) goto cleanup; skel->bss->page_size = page_size; - err = bpf_prog_test_run(bpf_program__fd(skel->progs.cg_skb), 1, &pkt_v4, + err = bpf_prog_test_run(skel->progs.cg_skb.prog_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, NULL, &retval, NULL); if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno)) @@ -39,5 +37,5 @@ void test_map_ptr(void) goto cleanup; cleanup: - map_ptr_kern__destroy(skel); + map_ptr_kern_lskel__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/pinning.c b/tools/testing/selftests/bpf/prog_tests/pinning.c index d4b953ae3407..31c09ba577eb 100644 --- a/tools/testing/selftests/bpf/prog_tests/pinning.c +++ b/tools/testing/selftests/bpf/prog_tests/pinning.c @@ -241,8 +241,8 @@ void test_pinning(void) goto out; } - map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(__u32), - sizeof(__u64), 1, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(__u32), + sizeof(__u64), 1, NULL); if (CHECK(map_fd < 0, "create pinmap manually", "fd %d\n", map_fd)) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/prog_array_init.c b/tools/testing/selftests/bpf/prog_tests/prog_array_init.c new file mode 100644 index 000000000000..fc4657619739 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/prog_array_init.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2021 Hengqi Chen */ + +#include <test_progs.h> +#include "test_prog_array_init.skel.h" + +void test_prog_array_init(void) +{ + struct test_prog_array_init *skel; + int err; + + skel = test_prog_array_init__open(); + if (!ASSERT_OK_PTR(skel, "could not open BPF object")) + return; + + skel->rodata->my_pid = getpid(); + + err = test_prog_array_init__load(skel); + if (!ASSERT_OK(err, "could not load BPF object")) + goto cleanup; + + skel->links.entry = bpf_program__attach_raw_tracepoint(skel->progs.entry, "sys_enter"); + if (!ASSERT_OK_PTR(skel->links.entry, "could not attach BPF program")) + goto cleanup; + + usleep(1); + + ASSERT_EQ(skel->bss->value, 42, "unexpected value"); + +cleanup: + test_prog_array_init__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c index 8ccba3ab70ee..b9822f914eeb 100644 --- a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c +++ b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c @@ -14,7 +14,7 @@ static void test_queue_stack_map_by_type(int type) int i, err, prog_fd, map_in_fd, map_out_fd; char file[32], buf[128]; struct bpf_object *obj; - struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); + struct iphdr iph; /* Fill test values to be used */ for (i = 0; i < MAP_SIZE; i++) @@ -60,15 +60,17 @@ static void test_queue_stack_map_by_type(int type) err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - if (err || retval || size != sizeof(pkt_v4) || - iph->daddr != val) + if (err || retval || size != sizeof(pkt_v4)) + break; + memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph)); + if (iph.daddr != val) break; } - CHECK(err || retval || size != sizeof(pkt_v4) || iph->daddr != val, + CHECK(err || retval || size != sizeof(pkt_v4) || iph.daddr != val, "bpf_map_pop_elem", "err %d errno %d retval %d size %d iph->daddr %u\n", - err, errno, retval, size, iph->daddr); + err, errno, retval, size, iph.daddr); /* Queue is empty, program should return TC_ACT_SHOT */ err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c index 167cd8a2edfd..e945195b24c9 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c @@ -62,8 +62,8 @@ void test_ringbuf_multi(void) if (CHECK(err != 0, "bpf_map__set_max_entries", "bpf_map__set_max_entries failed\n")) goto cleanup; - proto_fd = bpf_create_map(BPF_MAP_TYPE_RINGBUF, 0, 0, page_size, 0); - if (CHECK(proto_fd < 0, "bpf_create_map", "bpf_create_map failed\n")) + proto_fd = bpf_map_create(BPF_MAP_TYPE_RINGBUF, NULL, 0, 0, page_size, NULL); + if (CHECK(proto_fd < 0, "bpf_map_create", "bpf_map_create failed\n")) goto cleanup; err = bpf_map__set_inner_map_fd(skel->maps.ringbuf_hash, proto_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c index 3cfc910ab3c1..980ac0f2c0bb 100644 --- a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c @@ -66,29 +66,20 @@ static union sa46 { static int create_maps(enum bpf_map_type inner_type) { - struct bpf_create_map_attr attr = {}; + LIBBPF_OPTS(bpf_map_create_opts, opts); inner_map_type = inner_type; /* Creating reuseport_array */ - attr.name = "reuseport_array"; - attr.map_type = inner_type; - attr.key_size = sizeof(__u32); - attr.value_size = sizeof(__u32); - attr.max_entries = REUSEPORT_ARRAY_SIZE; - - reuseport_array = bpf_create_map_xattr(&attr); + reuseport_array = bpf_map_create(inner_type, "reuseport_array", + sizeof(__u32), sizeof(__u32), REUSEPORT_ARRAY_SIZE, NULL); RET_ERR(reuseport_array < 0, "creating reuseport_array", "reuseport_array:%d errno:%d\n", reuseport_array, errno); /* Creating outer_map */ - attr.name = "outer_map"; - attr.map_type = BPF_MAP_TYPE_ARRAY_OF_MAPS; - attr.key_size = sizeof(__u32); - attr.value_size = sizeof(__u32); - attr.max_entries = 1; - attr.inner_map_fd = reuseport_array; - outer_map = bpf_create_map_xattr(&attr); + opts.inner_map_fd = reuseport_array; + outer_map = bpf_map_create(BPF_MAP_TYPE_ARRAY_OF_MAPS, "outer_map", + sizeof(__u32), sizeof(__u32), 1, &opts); RET_ERR(outer_map < 0, "creating outer_map", "outer_map:%d errno:%d\n", outer_map, errno); diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index 1352ec104149..85db0f4cdd95 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -91,9 +91,9 @@ static void test_sockmap_create_update_free(enum bpf_map_type map_type) if (CHECK_FAIL(s < 0)) return; - map = bpf_create_map(map_type, sizeof(int), sizeof(int), 1, 0); + map = bpf_map_create(map_type, NULL, sizeof(int), sizeof(int), 1, NULL); if (CHECK_FAIL(map < 0)) { - perror("bpf_create_map"); + perror("bpf_cmap_create"); goto out; } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c index 7a0d64fdc192..af293ea1542c 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c @@ -97,7 +97,7 @@ static void run_tests(int family, enum bpf_map_type map_type) char test_name[MAX_TEST_NAME]; int map; - map = bpf_create_map(map_type, sizeof(int), sizeof(int), 1, 0); + map = bpf_map_create(map_type, NULL, sizeof(int), sizeof(int), 1, NULL); if (CHECK_FAIL(map < 0)) { perror("bpf_map_create"); return; diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 2a9cb951bfd6..7e21bfab6358 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -502,8 +502,8 @@ static void test_lookup_32_bit_value(int family, int sotype, int mapfd) if (s < 0) return; - mapfd = bpf_create_map(BPF_MAP_TYPE_SOCKMAP, sizeof(key), - sizeof(value32), 1, 0); + mapfd = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(key), + sizeof(value32), 1, NULL); if (mapfd < 0) { FAIL_ERRNO("map_create"); goto close; diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c index 86f97681ad89..6a953f4adfdc 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c @@ -167,20 +167,20 @@ static int prog_attach(struct bpf_object *obj, int cgroup_fd, const char *title) static void run_test(int cgroup_fd) { - struct bpf_prog_load_attr attr = { - .file = "./sockopt_inherit.o", - }; int server_fd = -1, client_fd; struct bpf_object *obj; void *server_err; pthread_t tid; - int ignored; int err; - err = bpf_prog_load_xattr(&attr, &obj, &ignored); - if (CHECK_FAIL(err)) + obj = bpf_object__open_file("sockopt_inherit.o", NULL); + if (!ASSERT_OK_PTR(obj, "obj_open")) return; + err = bpf_object__load(obj); + if (!ASSERT_OK(err, "obj_load")) + goto close_bpf_object; + err = prog_attach(obj, cgroup_fd, "cgroup/getsockopt"); if (CHECK_FAIL(err)) goto close_bpf_object; diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c index bc34f7773444..abce12ddcc37 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c @@ -297,14 +297,10 @@ detach: void test_sockopt_multi(void) { - struct bpf_prog_load_attr attr = { - .file = "./sockopt_multi.o", - }; int cg_parent = -1, cg_child = -1; struct bpf_object *obj = NULL; int sock_fd = -1; int err = -1; - int ignored; cg_parent = test__join_cgroup("/parent"); if (CHECK_FAIL(cg_parent < 0)) @@ -314,8 +310,12 @@ void test_sockopt_multi(void) if (CHECK_FAIL(cg_child < 0)) goto out; - err = bpf_prog_load_xattr(&attr, &obj, &ignored); - if (CHECK_FAIL(err)) + obj = bpf_object__open_file("sockopt_multi.o", NULL); + if (!ASSERT_OK_PTR(obj, "obj_load")) + goto out; + + err = bpf_object__load(obj); + if (!ASSERT_OK(err, "obj_load")) goto out; sock_fd = socket(AF_INET, SOCK_STREAM, 0); diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c index 265b4fe33ec3..96ff2c20af81 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c +++ b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c @@ -2,6 +2,7 @@ #include <test_progs.h> #include "cgroup_helpers.h" #include "network_helpers.h" +#include "tcp_rtt.skel.h" struct tcp_rtt_storage { __u32 invoked; @@ -91,26 +92,18 @@ static int verify_sk(int map_fd, int client_fd, const char *msg, __u32 invoked, static int run_test(int cgroup_fd, int server_fd) { - struct bpf_prog_load_attr attr = { - .prog_type = BPF_PROG_TYPE_SOCK_OPS, - .file = "./tcp_rtt.o", - .expected_attach_type = BPF_CGROUP_SOCK_OPS, - }; - struct bpf_object *obj; - struct bpf_map *map; + struct tcp_rtt *skel; int client_fd; int prog_fd; int map_fd; int err; - err = bpf_prog_load_xattr(&attr, &obj, &prog_fd); - if (err) { - log_err("Failed to load BPF object"); + skel = tcp_rtt__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_open_load")) return -1; - } - map = bpf_object__next_map(obj, NULL); - map_fd = bpf_map__fd(map); + map_fd = bpf_map__fd(skel->maps.socket_storage_map); + prog_fd = bpf_program__fd(skel->progs._sockops); err = bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_SOCK_OPS, 0); if (err) { @@ -149,7 +142,7 @@ close_client_fd: close(client_fd); close_bpf_object: - bpf_object__close(obj); + tcp_rtt__destroy(skel); return err; } diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c index d29ebfeef9c5..214d9f4a94a5 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpffs.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpffs.c @@ -19,11 +19,13 @@ static int read_iter(char *file) fd = open(file, 0); if (fd < 0) return -1; - while ((len = read(fd, buf, sizeof(buf))) > 0) + while ((len = read(fd, buf, sizeof(buf))) > 0) { + buf[sizeof(buf) - 1] = '\0'; if (strstr(buf, "iter")) { close(fd); return 0; } + } close(fd); return -1; } @@ -80,7 +82,7 @@ static int fn(void) if (!ASSERT_OK(err, "creating " TDIR "/fs1/b")) goto out; - map = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 4, 1, 0); + map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 4, 1, NULL); if (!ASSERT_GT(map, 0, "create_map(ARRAY)")) goto out; err = bpf_obj_pin(map, TDIR "/fs1/c"); diff --git a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c index 7e13129f593a..509e21d5cb9d 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c +++ b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c @@ -30,17 +30,29 @@ extern int extra_prog_load_log_flags; static int check_load(const char *file) { - struct bpf_prog_load_attr attr; struct bpf_object *obj = NULL; - int err, prog_fd; + struct bpf_program *prog; + int err; - memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); - attr.file = file; - attr.prog_type = BPF_PROG_TYPE_UNSPEC; - attr.log_level = extra_prog_load_log_flags; - attr.prog_flags = BPF_F_TEST_RND_HI32; found = false; - err = bpf_prog_load_xattr(&attr, &obj, &prog_fd); + + obj = bpf_object__open_file(file, NULL); + err = libbpf_get_error(obj); + if (err) + return err; + + prog = bpf_object__next_program(obj, NULL); + if (!prog) { + err = -ENOENT; + goto err_out; + } + + bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32); + bpf_program__set_log_level(prog, extra_prog_load_log_flags); + + err = bpf_object__load(obj); + +err_out: bpf_object__close(obj); return err; } diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c index 7a7ef9d4e151..ac65456b7ab8 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp.c @@ -11,8 +11,8 @@ void test_xdp(void) const char *file = "./test_xdp.o"; struct bpf_object *obj; char buf[128]; - struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr); - struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); + struct ipv6hdr iph6; + struct iphdr iph; __u32 duration, retval, size; int err, prog_fd, map_fd; @@ -28,16 +28,17 @@ void test_xdp(void) err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - + memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph)); CHECK(err || retval != XDP_TX || size != 74 || - iph->protocol != IPPROTO_IPIP, "ipv4", + iph.protocol != IPPROTO_IPIP, "ipv4", "err %d errno %d retval %d size %d\n", err, errno, retval, size); err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), buf, &size, &retval, &duration); + memcpy(&iph6, buf + sizeof(struct ethhdr), sizeof(iph6)); CHECK(err || retval != XDP_TX || size != 114 || - iph6->nexthdr != IPPROTO_IPV6, "ipv6", + iph6.nexthdr != IPPROTO_IPV6, "ipv6", "err %d errno %d retval %d size %d\n", err, errno, retval, size); out: diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c index faa22b84f2ee..5e3a26b15ec6 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bonding.c @@ -218,9 +218,9 @@ static int send_udp_packets(int vary_dst_ip) .h_dest = BOND2_MAC, .h_proto = htons(ETH_P_IP), }; - uint8_t buf[128] = {}; - struct iphdr *iph = (struct iphdr *)(buf + sizeof(eh)); - struct udphdr *uh = (struct udphdr *)(buf + sizeof(eh) + sizeof(*iph)); + struct iphdr iph = {}; + struct udphdr uh = {}; + uint8_t buf[128]; int i, s = -1; int ifindex; @@ -232,17 +232,16 @@ static int send_udp_packets(int vary_dst_ip) if (!ASSERT_GT(ifindex, 0, "get bond1 ifindex")) goto err; - memcpy(buf, &eh, sizeof(eh)); - iph->ihl = 5; - iph->version = 4; - iph->tos = 16; - iph->id = 1; - iph->ttl = 64; - iph->protocol = IPPROTO_UDP; - iph->saddr = 1; - iph->daddr = 2; - iph->tot_len = htons(sizeof(buf) - ETH_HLEN); - iph->check = 0; + iph.ihl = 5; + iph.version = 4; + iph.tos = 16; + iph.id = 1; + iph.ttl = 64; + iph.protocol = IPPROTO_UDP; + iph.saddr = 1; + iph.daddr = 2; + iph.tot_len = htons(sizeof(buf) - ETH_HLEN); + iph.check = 0; for (i = 1; i <= NPACKETS; i++) { int n; @@ -253,10 +252,15 @@ static int send_udp_packets(int vary_dst_ip) }; /* vary the UDP destination port for even distribution with roundrobin/xor modes */ - uh->dest++; + uh.dest++; if (vary_dst_ip) - iph->daddr++; + iph.daddr++; + + /* construct a packet */ + memcpy(buf, &eh, sizeof(eh)); + memcpy(buf + sizeof(eh), &iph, sizeof(iph)); + memcpy(buf + sizeof(eh) + sizeof(iph), &uh, sizeof(uh)); n = sendto(s, buf, sizeof(buf), 0, (struct sockaddr *)&saddr_ll, sizeof(saddr_ll)); if (!ASSERT_EQ(n, sizeof(buf), "sendto")) diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c index f99386d1dc4c..c98a897ad692 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c @@ -42,7 +42,7 @@ void test_xdp_bpf2bpf(void) char buf[128]; int err, pkt_fd, map_fd; bool passed = false; - struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); + struct iphdr iph; struct iptnl_info value4 = {.family = AF_INET}; struct test_xdp *pkt_skel = NULL; struct test_xdp_bpf2bpf *ftrace_skel = NULL; @@ -93,9 +93,9 @@ void test_xdp_bpf2bpf(void) /* Run test program */ err = bpf_prog_test_run(pkt_fd, 1, &pkt_v4, sizeof(pkt_v4), buf, &size, &retval, &duration); - + memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph)); if (CHECK(err || retval != XDP_TX || size != 74 || - iph->protocol != IPPROTO_IPIP, "ipv4", + iph.protocol != IPPROTO_IPIP, "ipv4", "err %d errno %d retval %d size %d\n", err, errno, retval, size)) goto out; diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_unix.c b/tools/testing/selftests/bpf/progs/bpf_iter_unix.c index 94423902685d..c21e3f545371 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_unix.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_unix.c @@ -49,7 +49,7 @@ int dump_unix(struct bpf_iter__unix *ctx) sock_i_ino(sk)); if (unix_sk->addr) { - if (!UNIX_ABSTRACT(unix_sk)) { + if (unix_sk->addr->name->sun_path[0]) { BPF_SEQ_PRINTF(seq, " %s", unix_sk->addr->name->sun_path); } else { /* The name of the abstract UNIX domain socket starts diff --git a/tools/testing/selftests/bpf/progs/bpf_loop.c b/tools/testing/selftests/bpf/progs/bpf_loop.c new file mode 100644 index 000000000000..12349e4601e8 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_loop.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> + +char _license[] SEC("license") = "GPL"; + +struct callback_ctx { + int output; +}; + +/* These should be set by the user program */ +u32 nested_callback_nr_loops; +u32 stop_index = -1; +u32 nr_loops; +int pid; + +/* Making these global variables so that the userspace program + * can verify the output through the skeleton + */ +int nr_loops_returned; +int g_output; +int err; + +static int callback(__u32 index, void *data) +{ + struct callback_ctx *ctx = data; + + if (index >= stop_index) + return 1; + + ctx->output += index; + + return 0; +} + +static int empty_callback(__u32 index, void *data) +{ + return 0; +} + +static int nested_callback2(__u32 index, void *data) +{ + nr_loops_returned += bpf_loop(nested_callback_nr_loops, callback, data, 0); + + return 0; +} + +static int nested_callback1(__u32 index, void *data) +{ + bpf_loop(nested_callback_nr_loops, nested_callback2, data, 0); + return 0; +} + +SEC("fentry/__x64_sys_nanosleep") +int test_prog(void *ctx) +{ + struct callback_ctx data = {}; + + if (bpf_get_current_pid_tgid() >> 32 != pid) + return 0; + + nr_loops_returned = bpf_loop(nr_loops, callback, &data, 0); + + if (nr_loops_returned < 0) + err = nr_loops_returned; + else + g_output = data.output; + + return 0; +} + +SEC("fentry/__x64_sys_nanosleep") +int prog_null_ctx(void *ctx) +{ + if (bpf_get_current_pid_tgid() >> 32 != pid) + return 0; + + nr_loops_returned = bpf_loop(nr_loops, empty_callback, NULL, 0); + + return 0; +} + +SEC("fentry/__x64_sys_nanosleep") +int prog_invalid_flags(void *ctx) +{ + struct callback_ctx data = {}; + + if (bpf_get_current_pid_tgid() >> 32 != pid) + return 0; + + err = bpf_loop(nr_loops, callback, &data, 1); + + return 0; +} + +SEC("fentry/__x64_sys_nanosleep") +int prog_nested_calls(void *ctx) +{ + struct callback_ctx data = {}; + + if (bpf_get_current_pid_tgid() >> 32 != pid) + return 0; + + nr_loops_returned = 0; + bpf_loop(nr_loops, nested_callback1, &data, 0); + + g_output = data.output; + + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c new file mode 100644 index 000000000000..9dafdc244462 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> + +char _license[] SEC("license") = "GPL"; + +u32 nr_loops; +long hits; + +static int empty_callback(__u32 index, void *data) +{ + return 0; +} + +SEC("fentry/__x64_sys_getpgid") +int benchmark(void *ctx) +{ + for (int i = 0; i < 1000; i++) { + bpf_loop(nr_loops, empty_callback, NULL, 0); + + __sync_add_and_fetch(&hits, nr_loops); + } + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h index eef5646ddb19..e0f42601be9b 100644 --- a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h +++ b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h @@ -6,8 +6,6 @@ #define AF_INET6 10 #define __SO_ACCEPTCON (1 << 16) -#define UNIX_HASH_SIZE 256 -#define UNIX_ABSTRACT(unix_sk) (unix_sk->addr->hash < UNIX_HASH_SIZE) #define SOL_TCP 6 #define TCP_CONGESTION 13 diff --git a/tools/testing/selftests/bpf/progs/core_kern.c b/tools/testing/selftests/bpf/progs/core_kern.c new file mode 100644 index 000000000000..13499cc15c7d --- /dev/null +++ b/tools/testing/selftests/bpf/progs/core_kern.c @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ +#include "vmlinux.h" + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> + +#define ATTR __always_inline +#include "test_jhash.h" + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, u32); + __type(value, u32); + __uint(max_entries, 256); +} array1 SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, u32); + __type(value, u32); + __uint(max_entries, 256); +} array2 SEC(".maps"); + +static __noinline int randmap(int v, const struct net_device *dev) +{ + struct bpf_map *map = (struct bpf_map *)&array1; + int key = bpf_get_prandom_u32() & 0xff; + int *val; + + if (bpf_get_prandom_u32() & 1) + map = (struct bpf_map *)&array2; + + val = bpf_map_lookup_elem(map, &key); + if (val) + *val = bpf_get_prandom_u32() + v + dev->mtu; + + return 0; +} + +SEC("tp_btf/xdp_devmap_xmit") +int BPF_PROG(tp_xdp_devmap_xmit_multi, const struct net_device + *from_dev, const struct net_device *to_dev, int sent, int drops, + int err) +{ + return randmap(from_dev->ifindex, from_dev); +} + +SEC("fentry/eth_type_trans") +int BPF_PROG(fentry_eth_type_trans, struct sk_buff *skb, + struct net_device *dev, unsigned short protocol) +{ + return randmap(dev->ifindex + skb->len, dev); +} + +SEC("fexit/eth_type_trans") +int BPF_PROG(fexit_eth_type_trans, struct sk_buff *skb, + struct net_device *dev, unsigned short protocol) +{ + return randmap(dev->ifindex + skb->len, dev); +} + +volatile const int never; + +struct __sk_bUfF /* it will not exist in vmlinux */ { + int len; +} __attribute__((preserve_access_index)); + +struct bpf_testmod_test_read_ctx /* it exists in bpf_testmod */ { + size_t len; +} __attribute__((preserve_access_index)); + +SEC("tc") +int balancer_ingress(struct __sk_buff *ctx) +{ + void *data_end = (void *)(long)ctx->data_end; + void *data = (void *)(long)ctx->data; + void *ptr; + int ret = 0, nh_off, i = 0; + + nh_off = 14; + + /* pragma unroll doesn't work on large loops */ +#define C do { \ + ptr = data + i; \ + if (ptr + nh_off > data_end) \ + break; \ + ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ + if (never) { \ + /* below is a dead code with unresolvable CO-RE relo */ \ + i += ((struct __sk_bUfF *)ctx)->len; \ + /* this CO-RE relo may or may not resolve + * depending on whether bpf_testmod is loaded. + */ \ + i += ((struct bpf_testmod_test_read_ctx *)ctx)->len; \ + } \ + } while (0); +#define C30 C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C; + C30;C30;C30; /* 90 calls */ + return 0; +} + +char LICENSE[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c index b1b711d9b214..b64df94ec476 100644 --- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c +++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c @@ -334,9 +334,11 @@ static inline int check_lpm_trie(void) return 1; } +#define INNER_MAX_ENTRIES 1234 + struct inner_map { __uint(type, BPF_MAP_TYPE_ARRAY); - __uint(max_entries, 1); + __uint(max_entries, INNER_MAX_ENTRIES); __type(key, __u32); __type(value, __u32); } inner_map SEC(".maps"); @@ -348,7 +350,7 @@ struct { __type(value, __u32); __array(values, struct { __uint(type, BPF_MAP_TYPE_ARRAY); - __uint(max_entries, 1); + __uint(max_entries, INNER_MAX_ENTRIES); __type(key, __u32); __type(value, __u32); }); @@ -360,8 +362,13 @@ static inline int check_array_of_maps(void) { struct bpf_array *array_of_maps = (struct bpf_array *)&m_array_of_maps; struct bpf_map *map = (struct bpf_map *)&m_array_of_maps; + struct bpf_array *inner_map; + int key = 0; VERIFY(check_default(&array_of_maps->map, map)); + inner_map = bpf_map_lookup_elem(array_of_maps, &key); + VERIFY(inner_map != 0); + VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES); return 1; } @@ -382,8 +389,13 @@ static inline int check_hash_of_maps(void) { struct bpf_htab *hash_of_maps = (struct bpf_htab *)&m_hash_of_maps; struct bpf_map *map = (struct bpf_map *)&m_hash_of_maps; + struct bpf_htab *inner_map; + int key = 2; VERIFY(check_default(&hash_of_maps->map, map)); + inner_map = bpf_map_lookup_elem(hash_of_maps, &key); + VERIFY(inner_map != 0); + VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES); return 1; } diff --git a/tools/testing/selftests/bpf/progs/pyperf.h b/tools/testing/selftests/bpf/progs/pyperf.h index 2fb7adafb6b6..1ed28882daf3 100644 --- a/tools/testing/selftests/bpf/progs/pyperf.h +++ b/tools/testing/selftests/bpf/progs/pyperf.h @@ -159,6 +159,59 @@ struct { __uint(value_size, sizeof(long long) * 127); } stackmap SEC(".maps"); +#ifdef USE_BPF_LOOP +struct process_frame_ctx { + int cur_cpu; + int32_t *symbol_counter; + void *frame_ptr; + FrameData *frame; + PidData *pidData; + Symbol *sym; + Event *event; + bool done; +}; + +#define barrier_var(var) asm volatile("" : "=r"(var) : "0"(var)) + +static int process_frame_callback(__u32 i, struct process_frame_ctx *ctx) +{ + int zero = 0; + void *frame_ptr = ctx->frame_ptr; + PidData *pidData = ctx->pidData; + FrameData *frame = ctx->frame; + int32_t *symbol_counter = ctx->symbol_counter; + int cur_cpu = ctx->cur_cpu; + Event *event = ctx->event; + Symbol *sym = ctx->sym; + + if (frame_ptr && get_frame_data(frame_ptr, pidData, frame, sym)) { + int32_t new_symbol_id = *symbol_counter * 64 + cur_cpu; + int32_t *symbol_id = bpf_map_lookup_elem(&symbolmap, sym); + + if (!symbol_id) { + bpf_map_update_elem(&symbolmap, sym, &zero, 0); + symbol_id = bpf_map_lookup_elem(&symbolmap, sym); + if (!symbol_id) { + ctx->done = true; + return 1; + } + } + if (*symbol_id == new_symbol_id) + (*symbol_counter)++; + + barrier_var(i); + if (i >= STACK_MAX_LEN) + return 1; + + event->stack[i] = *symbol_id; + + event->stack_len = i + 1; + frame_ptr = frame->f_back; + } + return 0; +} +#endif /* USE_BPF_LOOP */ + #ifdef GLOBAL_FUNC __noinline #elif defined(SUBPROGS) @@ -228,11 +281,26 @@ int __on_event(struct bpf_raw_tracepoint_args *ctx) int32_t* symbol_counter = bpf_map_lookup_elem(&symbolmap, &sym); if (symbol_counter == NULL) return 0; +#ifdef USE_BPF_LOOP + struct process_frame_ctx ctx = { + .cur_cpu = cur_cpu, + .symbol_counter = symbol_counter, + .frame_ptr = frame_ptr, + .frame = &frame, + .pidData = pidData, + .sym = &sym, + .event = event, + }; + + bpf_loop(STACK_MAX_LEN, process_frame_callback, &ctx, 0); + if (ctx.done) + return 0; +#else #ifdef NO_UNROLL #pragma clang loop unroll(disable) #else #pragma clang loop unroll(full) -#endif +#endif /* NO_UNROLL */ /* Unwind python stack */ for (int i = 0; i < STACK_MAX_LEN; ++i) { if (frame_ptr && get_frame_data(frame_ptr, pidData, &frame, &sym)) { @@ -251,6 +319,7 @@ int __on_event(struct bpf_raw_tracepoint_args *ctx) frame_ptr = frame.f_back; } } +#endif /* USE_BPF_LOOP */ event->stack_complete = frame_ptr == NULL; } else { event->stack_complete = 1; diff --git a/tools/testing/selftests/bpf/progs/pyperf600_bpf_loop.c b/tools/testing/selftests/bpf/progs/pyperf600_bpf_loop.c new file mode 100644 index 000000000000..5c2059dc01af --- /dev/null +++ b/tools/testing/selftests/bpf/progs/pyperf600_bpf_loop.c @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#define STACK_MAX_LEN 600 +#define USE_BPF_LOOP +#include "pyperf.h" diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h index 60c93aee2f4a..753718595c26 100644 --- a/tools/testing/selftests/bpf/progs/strobemeta.h +++ b/tools/testing/selftests/bpf/progs/strobemeta.h @@ -445,6 +445,48 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, return payload; } +#ifdef USE_BPF_LOOP +enum read_type { + READ_INT_VAR, + READ_MAP_VAR, + READ_STR_VAR, +}; + +struct read_var_ctx { + struct strobemeta_payload *data; + void *tls_base; + struct strobemeta_cfg *cfg; + void *payload; + /* value gets mutated */ + struct strobe_value_generic *value; + enum read_type type; +}; + +static int read_var_callback(__u32 index, struct read_var_ctx *ctx) +{ + switch (ctx->type) { + case READ_INT_VAR: + if (index >= STROBE_MAX_INTS) + return 1; + read_int_var(ctx->cfg, index, ctx->tls_base, ctx->value, ctx->data); + break; + case READ_MAP_VAR: + if (index >= STROBE_MAX_MAPS) + return 1; + ctx->payload = read_map_var(ctx->cfg, index, ctx->tls_base, + ctx->value, ctx->data, ctx->payload); + break; + case READ_STR_VAR: + if (index >= STROBE_MAX_STRS) + return 1; + ctx->payload += read_str_var(ctx->cfg, index, ctx->tls_base, + ctx->value, ctx->data, ctx->payload); + break; + } + return 0; +} +#endif /* USE_BPF_LOOP */ + /* * read_strobe_meta returns NULL, if no metadata was read; otherwise returns * pointer to *right after* payload ends @@ -475,11 +517,36 @@ static void *read_strobe_meta(struct task_struct *task, */ tls_base = (void *)task; +#ifdef USE_BPF_LOOP + struct read_var_ctx ctx = { + .cfg = cfg, + .tls_base = tls_base, + .value = &value, + .data = data, + .payload = payload, + }; + int err; + + ctx.type = READ_INT_VAR; + err = bpf_loop(STROBE_MAX_INTS, read_var_callback, &ctx, 0); + if (err != STROBE_MAX_INTS) + return NULL; + + ctx.type = READ_STR_VAR; + err = bpf_loop(STROBE_MAX_STRS, read_var_callback, &ctx, 0); + if (err != STROBE_MAX_STRS) + return NULL; + + ctx.type = READ_MAP_VAR; + err = bpf_loop(STROBE_MAX_MAPS, read_var_callback, &ctx, 0); + if (err != STROBE_MAX_MAPS) + return NULL; +#else #ifdef NO_UNROLL #pragma clang loop unroll(disable) #else #pragma unroll -#endif +#endif /* NO_UNROLL */ for (int i = 0; i < STROBE_MAX_INTS; ++i) { read_int_var(cfg, i, tls_base, &value, data); } @@ -487,7 +554,7 @@ static void *read_strobe_meta(struct task_struct *task, #pragma clang loop unroll(disable) #else #pragma unroll -#endif +#endif /* NO_UNROLL */ for (int i = 0; i < STROBE_MAX_STRS; ++i) { payload += read_str_var(cfg, i, tls_base, &value, data, payload); } @@ -495,10 +562,12 @@ static void *read_strobe_meta(struct task_struct *task, #pragma clang loop unroll(disable) #else #pragma unroll -#endif +#endif /* NO_UNROLL */ for (int i = 0; i < STROBE_MAX_MAPS; ++i) { payload = read_map_var(cfg, i, tls_base, &value, data, payload); } +#endif /* USE_BPF_LOOP */ + /* * return pointer right after end of payload, so it's possible to * calculate exact amount of useful data that needs to be sent diff --git a/tools/testing/selftests/bpf/progs/strobemeta_bpf_loop.c b/tools/testing/selftests/bpf/progs/strobemeta_bpf_loop.c new file mode 100644 index 000000000000..d18b992f0165 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/strobemeta_bpf_loop.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) +/* Copyright (c) 2021 Facebook */ + +#define STROBE_MAX_INTS 2 +#define STROBE_MAX_STRS 25 +#define STROBE_MAX_MAPS 100 +#define STROBE_MAX_MAP_ENTRIES 20 +#define USE_BPF_LOOP +#include "strobemeta.h" diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c index 8eadbd4caf7a..5f8379aadb29 100644 --- a/tools/testing/selftests/bpf/progs/test_ksyms_weak.c +++ b/tools/testing/selftests/bpf/progs/test_ksyms_weak.c @@ -38,7 +38,7 @@ int pass_handler(const void *ctx) /* tests existing symbols. */ rq = (struct rq *)bpf_per_cpu_ptr(&runqueues, 0); if (rq) - out__existing_typed = 0; + out__existing_typed = rq->cpu; out__existing_typeless = (__u64)&bpf_prog_active; /* tests non-existent symbols. */ diff --git a/tools/testing/selftests/bpf/progs/test_legacy_printk.c b/tools/testing/selftests/bpf/progs/test_legacy_printk.c new file mode 100644 index 000000000000..64c2d9ced529 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_legacy_printk.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <linux/bpf.h> +#define BPF_NO_GLOBAL_DATA +#include <bpf/bpf_helpers.h> + +char LICENSE[] SEC("license") = "GPL"; + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, int); + __uint(max_entries, 1); +} my_pid_map SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, int); + __uint(max_entries, 1); +} res_map SEC(".maps"); + +volatile int my_pid_var = 0; +volatile int res_var = 0; + +SEC("tp/raw_syscalls/sys_enter") +int handle_legacy(void *ctx) +{ + int zero = 0, *my_pid, cur_pid, *my_res; + + my_pid = bpf_map_lookup_elem(&my_pid_map, &zero); + if (!my_pid) + return 1; + + cur_pid = bpf_get_current_pid_tgid() >> 32; + if (cur_pid != *my_pid) + return 1; + + my_res = bpf_map_lookup_elem(&res_map, &zero); + if (!my_res) + return 1; + + if (*my_res == 0) + /* use bpf_printk() in combination with BPF_NO_GLOBAL_DATA to + * force .rodata.str1.1 section that previously caused + * problems on old kernels due to libbpf always tried to + * create a global data map for it + */ + bpf_printk("Legacy-case bpf_printk test, pid %d\n", cur_pid); + *my_res = 1; + + return *my_res; +} + +SEC("tp/raw_syscalls/sys_enter") +int handle_modern(void *ctx) +{ + int zero = 0, cur_pid; + + cur_pid = bpf_get_current_pid_tgid() >> 32; + if (cur_pid != my_pid_var) + return 1; + + if (res_var == 0) + /* we need bpf_printk() to validate libbpf logic around unused + * global maps and legacy kernels; see comment in handle_legacy() + */ + bpf_printk("Modern-case bpf_printk test, pid %d\n", cur_pid); + res_var = 1; + + return res_var; +} diff --git a/tools/testing/selftests/bpf/progs/test_log_buf.c b/tools/testing/selftests/bpf/progs/test_log_buf.c new file mode 100644 index 000000000000..199f459bd5ae --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_log_buf.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +int a[4]; +const volatile int off = 4000; + +SEC("raw_tp/sys_enter") +int good_prog(const void *ctx) +{ + a[0] = (int)(long)ctx; + return a[1]; +} + +SEC("raw_tp/sys_enter") +int bad_prog(const void *ctx) +{ + /* out of bounds access */ + return a[off]; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_module_attach.c b/tools/testing/selftests/bpf/progs/test_module_attach.c index b36857093f71..50ce16d02da7 100644 --- a/tools/testing/selftests/bpf/progs/test_module_attach.c +++ b/tools/testing/selftests/bpf/progs/test_module_attach.c @@ -87,6 +87,18 @@ int BPF_PROG(handle_fexit, return 0; } +SEC("fexit/bpf_testmod_return_ptr") +int BPF_PROG(handle_fexit_ret, int arg, struct file *ret) +{ + long buf = 0; + + bpf_probe_read_kernel(&buf, 8, ret); + bpf_probe_read_kernel(&buf, 8, (char *)ret + 256); + *(volatile long long *)ret; + *(volatile int *)&ret->f_mode; + return 0; +} + __u32 fmod_ret_read_sz = 0; SEC("fmod_ret/bpf_testmod_test_read") diff --git a/tools/testing/selftests/bpf/progs/test_prog_array_init.c b/tools/testing/selftests/bpf/progs/test_prog_array_init.c new file mode 100644 index 000000000000..2cd138356126 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_prog_array_init.c @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2021 Hengqi Chen */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +const volatile pid_t my_pid = 0; +int value = 0; + +SEC("raw_tp/sys_enter") +int tailcall_1(void *ctx) +{ + value = 42; + return 0; +} + +struct { + __uint(type, BPF_MAP_TYPE_PROG_ARRAY); + __uint(max_entries, 2); + __uint(key_size, sizeof(__u32)); + __array(values, int (void *)); +} prog_array_init SEC(".maps") = { + .values = { + [1] = (void *)&tailcall_1, + }, +}; + +SEC("raw_tp/sys_enter") +int entry(void *ctx) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + + if (pid != my_pid) + return 0; + + bpf_tail_call(ctx, &prog_array_init, 1); + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c index 8e94e5c080aa..6dc1f28fc4b6 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c +++ b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c @@ -68,7 +68,7 @@ static void set_task_info(struct sock *sk) } SEC("fentry/inet_csk_listen_start") -int BPF_PROG(trace_inet_csk_listen_start, struct sock *sk, int backlog) +int BPF_PROG(trace_inet_csk_listen_start, struct sock *sk) { set_task_info(sk); diff --git a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c index a408ec95cba4..eacda9fe07eb 100644 --- a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c +++ b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c @@ -23,7 +23,7 @@ int BPF_PROG(unix_listen, struct socket *sock, int backlog) if (!unix_sk) return 0; - if (!UNIX_ABSTRACT(unix_sk)) + if (unix_sk->addr->name->sun_path[0]) return 0; len = unix_sk->addr->len - sizeof(short); diff --git a/tools/testing/selftests/bpf/progs/test_verif_scale2.c b/tools/testing/selftests/bpf/progs/test_verif_scale2.c index f024154c7be7..f90ffcafd1e8 100644 --- a/tools/testing/selftests/bpf/progs/test_verif_scale2.c +++ b/tools/testing/selftests/bpf/progs/test_verif_scale2.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Facebook -#include <linux/bpf.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> #define ATTR __always_inline #include "test_jhash.h" -SEC("scale90_inline") +SEC("tc") int balancer_ingress(struct __sk_buff *ctx) { void *data_end = (void *)(long)ctx->data_end; diff --git a/tools/testing/selftests/bpf/progs/trigger_bench.c b/tools/testing/selftests/bpf/progs/trigger_bench.c index 9a4d09590b3d..2098f3f27f18 100644 --- a/tools/testing/selftests/bpf/progs/trigger_bench.c +++ b/tools/testing/selftests/bpf/progs/trigger_bench.c @@ -52,3 +52,10 @@ int bench_trigger_fmodret(void *ctx) __sync_add_and_fetch(&hits, 1); return -22; } + +SEC("uprobe/self/uprobe_target") +int bench_trigger_uprobe(void *ctx) +{ + __sync_add_and_fetch(&hits, 1); + return 0; +} diff --git a/tools/testing/selftests/bpf/test_bpftool_synctypes.py b/tools/testing/selftests/bpf/test_bpftool_synctypes.py index be54b7335a76..6bf21e47882a 100755 --- a/tools/testing/selftests/bpf/test_bpftool_synctypes.py +++ b/tools/testing/selftests/bpf/test_bpftool_synctypes.py @@ -9,7 +9,15 @@ import os, sys LINUX_ROOT = os.path.abspath(os.path.join(__file__, os.pardir, os.pardir, os.pardir, os.pardir, os.pardir)) -BPFTOOL_DIR = os.path.join(LINUX_ROOT, 'tools/bpf/bpftool') +BPFTOOL_DIR = os.getenv('BPFTOOL_DIR', + os.path.join(LINUX_ROOT, 'tools/bpf/bpftool')) +BPFTOOL_BASHCOMP_DIR = os.getenv('BPFTOOL_BASHCOMP_DIR', + os.path.join(BPFTOOL_DIR, 'bash-completion')) +BPFTOOL_DOC_DIR = os.getenv('BPFTOOL_DOC_DIR', + os.path.join(BPFTOOL_DIR, 'Documentation')) +INCLUDE_DIR = os.getenv('INCLUDE_DIR', + os.path.join(LINUX_ROOT, 'tools/include')) + retval = 0 class BlockParser(object): @@ -242,12 +250,6 @@ class FileExtractor(object): end_marker = re.compile('}\\\\n') return self.__get_description_list(start_marker, pattern, end_marker) - def default_options(self): - """ - Return the default options contained in HELP_SPEC_OPTIONS - """ - return { '-j', '--json', '-p', '--pretty', '-d', '--debug' } - def get_bashcomp_list(self, block_name): """ Search for and parse a list of type names from a variable in bash @@ -274,7 +276,56 @@ class SourceFileExtractor(FileExtractor): defined in children classes. """ def get_options(self): - return self.default_options().union(self.get_help_list_macro('HELP_SPEC_OPTIONS')) + return self.get_help_list_macro('HELP_SPEC_OPTIONS') + +class MainHeaderFileExtractor(SourceFileExtractor): + """ + An extractor for bpftool's main.h + """ + filename = os.path.join(BPFTOOL_DIR, 'main.h') + + def get_common_options(self): + """ + Parse the list of common options in main.h (options that apply to all + commands), which looks to the lists of options in other source files + but has different start and end markers: + + "OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy}" + + Return a set containing all options, such as: + + {'-p', '-d', '--legacy', '--pretty', '--debug', '--json', '-l', '-j'} + """ + start_marker = re.compile(f'"OPTIONS :=') + pattern = re.compile('([\w-]+) ?(?:\||}[ }\]"])') + end_marker = re.compile('#define') + + parser = InlineListParser(self.reader) + parser.search_block(start_marker) + return parser.parse(pattern, end_marker) + +class ManSubstitutionsExtractor(SourceFileExtractor): + """ + An extractor for substitutions.rst + """ + filename = os.path.join(BPFTOOL_DOC_DIR, 'substitutions.rst') + + def get_common_options(self): + """ + Parse the list of common options in substitutions.rst (options that + apply to all commands). + + Return a set containing all options, such as: + + {'-p', '-d', '--legacy', '--pretty', '--debug', '--json', '-l', '-j'} + """ + start_marker = re.compile('\|COMMON_OPTIONS\| replace:: {') + pattern = re.compile('\*\*([\w/-]+)\*\*') + end_marker = re.compile('}$') + + parser = InlineListParser(self.reader) + parser.search_block(start_marker) + return parser.parse(pattern, end_marker) class ProgFileExtractor(SourceFileExtractor): """ @@ -350,7 +401,7 @@ class BpfHeaderExtractor(FileExtractor): """ An extractor for the UAPI BPF header. """ - filename = os.path.join(LINUX_ROOT, 'tools/include/uapi/linux/bpf.h') + filename = os.path.join(INCLUDE_DIR, 'uapi/linux/bpf.h') def get_prog_types(self): return self.get_enum('bpf_prog_type') @@ -374,7 +425,7 @@ class ManProgExtractor(ManPageExtractor): """ An extractor for bpftool-prog.rst. """ - filename = os.path.join(BPFTOOL_DIR, 'Documentation/bpftool-prog.rst') + filename = os.path.join(BPFTOOL_DOC_DIR, 'bpftool-prog.rst') def get_attach_types(self): return self.get_rst_list('ATTACH_TYPE') @@ -383,7 +434,7 @@ class ManMapExtractor(ManPageExtractor): """ An extractor for bpftool-map.rst. """ - filename = os.path.join(BPFTOOL_DIR, 'Documentation/bpftool-map.rst') + filename = os.path.join(BPFTOOL_DOC_DIR, 'bpftool-map.rst') def get_map_types(self): return self.get_rst_list('TYPE') @@ -392,7 +443,7 @@ class ManCgroupExtractor(ManPageExtractor): """ An extractor for bpftool-cgroup.rst. """ - filename = os.path.join(BPFTOOL_DIR, 'Documentation/bpftool-cgroup.rst') + filename = os.path.join(BPFTOOL_DOC_DIR, 'bpftool-cgroup.rst') def get_attach_types(self): return self.get_rst_list('ATTACH_TYPE') @@ -411,7 +462,7 @@ class BashcompExtractor(FileExtractor): """ An extractor for bpftool's bash completion file. """ - filename = os.path.join(BPFTOOL_DIR, 'bash-completion/bpftool') + filename = os.path.join(BPFTOOL_BASHCOMP_DIR, 'bpftool') def get_prog_attach_types(self): return self.get_bashcomp_list('BPFTOOL_PROG_ATTACH_TYPES') @@ -562,7 +613,7 @@ def main(): help_cmd_options = source_info.get_options() source_info.close() - man_cmd_info = ManGenericExtractor(os.path.join('Documentation', 'bpftool-' + cmd + '.rst')) + man_cmd_info = ManGenericExtractor(os.path.join(BPFTOOL_DOC_DIR, 'bpftool-' + cmd + '.rst')) man_cmd_options = man_cmd_info.get_options() man_cmd_info.close() @@ -573,13 +624,26 @@ def main(): help_main_options = source_main_info.get_options() source_main_info.close() - man_main_info = ManGenericExtractor(os.path.join('Documentation', 'bpftool.rst')) + man_main_info = ManGenericExtractor(os.path.join(BPFTOOL_DOC_DIR, 'bpftool.rst')) man_main_options = man_main_info.get_options() man_main_info.close() verify(help_main_options, man_main_options, f'Comparing {source_main_info.filename} (do_help() OPTIONS) and {man_main_info.filename} (OPTIONS):') + # Compare common options (options that apply to all commands) + + main_hdr_info = MainHeaderFileExtractor() + source_common_options = main_hdr_info.get_common_options() + main_hdr_info.close() + + man_substitutions = ManSubstitutionsExtractor() + man_common_options = man_substitutions.get_common_options() + man_substitutions.close() + + verify(source_common_options, man_common_options, + f'Comparing common options from {main_hdr_info.filename} (HELP_SPEC_OPTIONS) and {man_substitutions.filename}:') + sys.exit(retval) if __name__ == "__main__": diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c index a63787e7bb1a..5b8314cd77fd 100644 --- a/tools/testing/selftests/bpf/test_cgroup_storage.c +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c @@ -51,15 +51,15 @@ int main(int argc, char **argv) goto err; } - map_fd = bpf_create_map(BPF_MAP_TYPE_CGROUP_STORAGE, sizeof(key), - sizeof(value), 0, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_CGROUP_STORAGE, NULL, sizeof(key), + sizeof(value), 0, NULL); if (map_fd < 0) { printf("Failed to create map: %s\n", strerror(errno)); goto out; } - percpu_map_fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, - sizeof(key), sizeof(value), 0, 0); + percpu_map_fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, NULL, + sizeof(key), sizeof(value), 0, NULL); if (percpu_map_fd < 0) { printf("Failed to create map: %s\n", strerror(errno)); goto out; diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c index 006be3963977..baa3e3ecae82 100644 --- a/tools/testing/selftests/bpf/test_lpm_map.c +++ b/tools/testing/selftests/bpf/test_lpm_map.c @@ -208,6 +208,7 @@ static void test_lpm_order(void) static void test_lpm_map(int keysize) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); size_t i, j, n_matches, n_matches_after_delete, n_nodes, n_lookups; struct tlpm_node *t, *list = NULL; struct bpf_lpm_trie_key *key; @@ -233,11 +234,11 @@ static void test_lpm_map(int keysize) key = alloca(sizeof(*key) + keysize); memset(key, 0, sizeof(*key) + keysize); - map = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, + map = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, sizeof(*key) + keysize, keysize + 1, 4096, - BPF_F_NO_PREALLOC); + &opts); assert(map >= 0); for (i = 0; i < n_nodes; ++i) { @@ -329,6 +330,7 @@ static void test_lpm_map(int keysize) static void test_lpm_ipaddr(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); struct bpf_lpm_trie_key *key_ipv4; struct bpf_lpm_trie_key *key_ipv6; size_t key_size_ipv4; @@ -342,14 +344,14 @@ static void test_lpm_ipaddr(void) key_ipv4 = alloca(key_size_ipv4); key_ipv6 = alloca(key_size_ipv6); - map_fd_ipv4 = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, + map_fd_ipv4 = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, key_size_ipv4, sizeof(value), - 100, BPF_F_NO_PREALLOC); + 100, &opts); assert(map_fd_ipv4 >= 0); - map_fd_ipv6 = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, + map_fd_ipv6 = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, key_size_ipv6, sizeof(value), - 100, BPF_F_NO_PREALLOC); + 100, &opts); assert(map_fd_ipv6 >= 0); /* Fill data some IPv4 and IPv6 address ranges */ @@ -423,6 +425,7 @@ static void test_lpm_ipaddr(void) static void test_lpm_delete(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); struct bpf_lpm_trie_key *key; size_t key_size; int map_fd; @@ -431,9 +434,9 @@ static void test_lpm_delete(void) key_size = sizeof(*key) + sizeof(__u32); key = alloca(key_size); - map_fd = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, + map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, key_size, sizeof(value), - 100, BPF_F_NO_PREALLOC); + 100, &opts); assert(map_fd >= 0); /* Add nodes: @@ -535,6 +538,7 @@ static void test_lpm_delete(void) static void test_lpm_get_next_key(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); struct bpf_lpm_trie_key *key_p, *next_key_p; size_t key_size; __u32 value = 0; @@ -544,8 +548,7 @@ static void test_lpm_get_next_key(void) key_p = alloca(key_size); next_key_p = alloca(key_size); - map_fd = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, key_size, sizeof(value), - 100, BPF_F_NO_PREALLOC); + map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, key_size, sizeof(value), 100, &opts); assert(map_fd >= 0); /* empty tree. get_next_key should return ENOENT */ @@ -753,6 +756,7 @@ static void setup_lpm_mt_test_info(struct lpm_mt_test_info *info, int map_fd) static void test_lpm_multi_thread(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); struct lpm_mt_test_info info[4]; size_t key_size, value_size; pthread_t thread_id[4]; @@ -762,8 +766,7 @@ static void test_lpm_multi_thread(void) /* create a trie */ value_size = sizeof(__u32); key_size = sizeof(struct bpf_lpm_trie_key) + value_size; - map_fd = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, key_size, value_size, - 100, BPF_F_NO_PREALLOC); + map_fd = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL, key_size, value_size, 100, &opts); /* create 4 threads to test update, delete, lookup and get_next_key */ setup_lpm_mt_test_info(&info[0], map_fd); diff --git a/tools/testing/selftests/bpf/test_lru_map.c b/tools/testing/selftests/bpf/test_lru_map.c index 7f3d1d8460b4..b9f1bbbc8aba 100644 --- a/tools/testing/selftests/bpf/test_lru_map.c +++ b/tools/testing/selftests/bpf/test_lru_map.c @@ -28,13 +28,14 @@ static int nr_cpus; static int create_map(int map_type, int map_flags, unsigned int size) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = map_flags); int map_fd; - map_fd = bpf_create_map(map_type, sizeof(unsigned long long), - sizeof(unsigned long long), size, map_flags); + map_fd = bpf_map_create(map_type, NULL, sizeof(unsigned long long), + sizeof(unsigned long long), size, &opts); if (map_fd == -1) - perror("bpf_create_map"); + perror("bpf_map_create"); return map_fd; } @@ -42,7 +43,6 @@ static int create_map(int map_type, int map_flags, unsigned int size) static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key, void *value) { - struct bpf_create_map_attr map; struct bpf_insn insns[] = { BPF_LD_MAP_VALUE(BPF_REG_9, 0, 0), BPF_LD_MAP_FD(BPF_REG_1, fd), @@ -63,13 +63,7 @@ static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key, int mfd, pfd, ret, zero = 0; __u32 retval = 0; - memset(&map, 0, sizeof(map)); - map.map_type = BPF_MAP_TYPE_ARRAY; - map.key_size = sizeof(int); - map.value_size = sizeof(unsigned long long); - map.max_entries = 1; - - mfd = bpf_create_map_xattr(&map); + mfd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(__u64), 1, NULL); if (mfd < 0) return -1; diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 8b31bc1a801d..f4cd658bbe00 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -33,15 +33,14 @@ static int skips; -static int map_flags; +static struct bpf_map_create_opts map_opts = { .sz = sizeof(map_opts) }; static void test_hashmap(unsigned int task, void *data) { long long key, next_key, first_key, value; int fd; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), 2, &map_opts); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -138,8 +137,7 @@ static void test_hashmap_sizes(unsigned int task, void *data) for (i = 1; i <= 512; i <<= 1) for (j = 1; j <= 1 << 18; j <<= 1) { - fd = bpf_create_map(BPF_MAP_TYPE_HASH, i, j, - 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, i, j, 2, &map_opts); if (fd < 0) { if (errno == ENOMEM) return; @@ -160,8 +158,8 @@ static void test_hashmap_percpu(unsigned int task, void *data) int expected_key_mask = 0; int fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_HASH, sizeof(key), - sizeof(bpf_percpu(value, 0)), 2, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_HASH, NULL, sizeof(key), + sizeof(bpf_percpu(value, 0)), 2, &map_opts); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -272,11 +270,11 @@ static int helper_fill_hashmap(int max_entries) int i, fd, ret; long long key, value; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - max_entries, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + max_entries, &map_opts); CHECK(fd < 0, "failed to create hashmap", - "err: %s, flags: 0x%x\n", strerror(errno), map_flags); + "err: %s, flags: 0x%x\n", strerror(errno), map_opts.map_flags); for (i = 0; i < max_entries; i++) { key = i; value = key; @@ -332,8 +330,8 @@ static void test_hashmap_zero_seed(void) int i, first, second, old_flags; long long key, next_first, next_second; - old_flags = map_flags; - map_flags |= BPF_F_ZERO_SEED; + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_ZERO_SEED; first = helper_fill_hashmap(3); second = helper_fill_hashmap(3); @@ -355,7 +353,7 @@ static void test_hashmap_zero_seed(void) key = next_first; } - map_flags = old_flags; + map_opts.map_flags = old_flags; close(first); close(second); } @@ -365,8 +363,7 @@ static void test_arraymap(unsigned int task, void *data) int key, next_key, fd; long long value; - fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create arraymap '%s'!\n", strerror(errno)); exit(1); @@ -421,8 +418,8 @@ static void test_arraymap_percpu(unsigned int task, void *data) BPF_DECLARE_PERCPU(long, values); int key, next_key, fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key), - sizeof(bpf_percpu(values, 0)), 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, NULL, sizeof(key), + sizeof(bpf_percpu(values, 0)), 2, NULL); if (fd < 0) { printf("Failed to create arraymap '%s'!\n", strerror(errno)); exit(1); @@ -484,8 +481,8 @@ static void test_arraymap_percpu_many_keys(void) unsigned int nr_keys = 2000; int key, fd, i; - fd = bpf_create_map(BPF_MAP_TYPE_PERCPU_ARRAY, sizeof(key), - sizeof(bpf_percpu(values, 0)), nr_keys, 0); + fd = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, NULL, sizeof(key), + sizeof(bpf_percpu(values, 0)), nr_keys, NULL); if (fd < 0) { printf("Failed to create per-cpu arraymap '%s'!\n", strerror(errno)); @@ -516,8 +513,7 @@ static void test_devmap(unsigned int task, void *data) int fd; __u32 key, value; - fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_DEVMAP, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create devmap '%s'!\n", strerror(errno)); exit(1); @@ -531,8 +527,7 @@ static void test_devmap_hash(unsigned int task, void *data) int fd; __u32 key, value; - fd = bpf_create_map(BPF_MAP_TYPE_DEVMAP_HASH, sizeof(key), sizeof(value), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_DEVMAP_HASH, NULL, sizeof(key), sizeof(value), 2, NULL); if (fd < 0) { printf("Failed to create devmap_hash '%s'!\n", strerror(errno)); exit(1); @@ -552,14 +547,12 @@ static void test_queuemap(unsigned int task, void *data) vals[i] = rand(); /* Invalid key size */ - fd = bpf_create_map(BPF_MAP_TYPE_QUEUE, 4, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_QUEUE, NULL, 4, sizeof(val), MAP_SIZE, &map_opts); assert(fd < 0 && errno == EINVAL); - fd = bpf_create_map(BPF_MAP_TYPE_QUEUE, 0, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_QUEUE, NULL, 0, sizeof(val), MAP_SIZE, &map_opts); /* Queue map does not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -610,14 +603,12 @@ static void test_stackmap(unsigned int task, void *data) vals[i] = rand(); /* Invalid key size */ - fd = bpf_create_map(BPF_MAP_TYPE_STACK, 4, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_STACK, NULL, 4, sizeof(val), MAP_SIZE, &map_opts); assert(fd < 0 && errno == EINVAL); - fd = bpf_create_map(BPF_MAP_TYPE_STACK, 0, sizeof(val), MAP_SIZE, - map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_STACK, NULL, 0, sizeof(val), MAP_SIZE, &map_opts); /* Stack map does not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -744,9 +735,9 @@ static void test_sockmap(unsigned int tasks, void *data) } /* Test sockmap with connected sockets */ - fd = bpf_create_map(BPF_MAP_TYPE_SOCKMAP, + fd = bpf_map_create(BPF_MAP_TYPE_SOCKMAP, NULL, sizeof(key), sizeof(value), - 6, 0); + 6, NULL); if (fd < 0) { if (!bpf_probe_map_type(BPF_MAP_TYPE_SOCKMAP, 0)) { printf("%s SKIP (unsupported map type BPF_MAP_TYPE_SOCKMAP)\n", @@ -1168,8 +1159,7 @@ static void test_map_in_map(void) obj = bpf_object__open(MAPINMAP_PROG); - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(int), sizeof(int), - 2, 0); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(int), sizeof(int), 2, NULL); if (fd < 0) { printf("Failed to create hashmap '%s'!\n", strerror(errno)); exit(1); @@ -1315,8 +1305,8 @@ static void test_map_large(void) } key; int fd, i, value; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); if (fd < 0) { printf("Failed to create large map '%s'!\n", strerror(errno)); exit(1); @@ -1469,8 +1459,8 @@ static void test_map_parallel(void) int i, fd, key = 0, value = 0; int data[2]; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags); + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); if (fd < 0) { printf("Failed to create map for parallel test '%s'!\n", strerror(errno)); @@ -1518,9 +1508,13 @@ static void test_map_parallel(void) static void test_map_rdonly(void) { int fd, key = 0, value = 0; + __u32 old_flags; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags | BPF_F_RDONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_RDONLY; + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; if (fd < 0) { printf("Failed to create map for read only test '%s'!\n", strerror(errno)); @@ -1543,9 +1537,13 @@ static void test_map_rdonly(void) static void test_map_wronly_hash(void) { int fd, key = 0, value = 0; + __u32 old_flags; - fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), - MAP_SIZE, map_flags | BPF_F_WRONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_WRONLY; + fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(key), sizeof(value), + MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; if (fd < 0) { printf("Failed to create map for write only test '%s'!\n", strerror(errno)); @@ -1567,13 +1565,17 @@ static void test_map_wronly_hash(void) static void test_map_wronly_stack_or_queue(enum bpf_map_type map_type) { int fd, value = 0; + __u32 old_flags; + assert(map_type == BPF_MAP_TYPE_QUEUE || map_type == BPF_MAP_TYPE_STACK); - fd = bpf_create_map(map_type, 0, sizeof(value), MAP_SIZE, - map_flags | BPF_F_WRONLY); + old_flags = map_opts.map_flags; + map_opts.map_flags |= BPF_F_WRONLY; + fd = bpf_map_create(map_type, NULL, 0, sizeof(value), MAP_SIZE, &map_opts); + map_opts.map_flags = old_flags; /* Stack/Queue maps do not support BPF_F_NO_PREALLOC */ - if (map_flags & BPF_F_NO_PREALLOC) { + if (map_opts.map_flags & BPF_F_NO_PREALLOC) { assert(fd < 0 && errno == EINVAL); return; } @@ -1700,8 +1702,8 @@ static void test_reuseport_array(void) __u32 fds_idx = 0; int fd; - map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - sizeof(__u32), sizeof(__u64), array_size, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, NULL, + sizeof(__u32), sizeof(__u64), array_size, NULL); CHECK(map_fd < 0, "reuseport array create", "map_fd:%d, errno:%d\n", map_fd, errno); @@ -1837,8 +1839,8 @@ static void test_reuseport_array(void) close(map_fd); /* Test 32 bit fd */ - map_fd = bpf_create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, - sizeof(__u32), sizeof(__u32), array_size, 0); + map_fd = bpf_map_create(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, NULL, + sizeof(__u32), sizeof(__u32), array_size, NULL); CHECK(map_fd < 0, "reuseport array create", "map_fd:%d, errno:%d\n", map_fd, errno); prepare_reuseport_grp(SOCK_STREAM, map_fd, sizeof(__u32), &fd64, @@ -1896,10 +1898,10 @@ int main(void) libbpf_set_strict_mode(LIBBPF_STRICT_ALL); - map_flags = 0; + map_opts.map_flags = 0; run_all_tests(); - map_flags = BPF_F_NO_PREALLOC; + map_opts.map_flags = BPF_F_NO_PREALLOC; run_all_tests(); #define DEFINE_TEST(name) test_##name(); diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index c65986bd9d07..296928948bb9 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -473,11 +473,11 @@ static struct prog_test_def prog_test_defs[] = { #include <prog_tests/tests.h> #undef DEFINE_TEST }; -const int prog_test_cnt = ARRAY_SIZE(prog_test_defs); +static const int prog_test_cnt = ARRAY_SIZE(prog_test_defs); const char *argp_program_version = "test_progs 0.1"; const char *argp_program_bug_address = "<bpf@vger.kernel.org>"; -const char argp_program_doc[] = "BPF selftests test runner"; +static const char argp_program_doc[] = "BPF selftests test runner"; enum ARG_KEYS { ARG_TEST_NUM = 'n', @@ -939,7 +939,7 @@ static void *dispatch_thread(void *ctx) { struct dispatch_data *data = ctx; int sock_fd; - FILE *log_fd = NULL; + FILE *log_fp = NULL; sock_fd = data->sock_fd; @@ -1002,8 +1002,8 @@ static void *dispatch_thread(void *ctx) /* collect all logs */ if (msg_test_done.test_done.have_log) { - log_fd = open_memstream(&result->log_buf, &result->log_cnt); - if (!log_fd) + log_fp = open_memstream(&result->log_buf, &result->log_cnt); + if (!log_fp) goto error; while (true) { @@ -1014,12 +1014,12 @@ static void *dispatch_thread(void *ctx) if (msg_log.type != MSG_TEST_LOG) goto error; - fprintf(log_fd, "%s", msg_log.test_log.log_buf); + fprintf(log_fp, "%s", msg_log.test_log.log_buf); if (msg_log.test_log.is_last) break; } - fclose(log_fd); - log_fd = NULL; + fclose(log_fp); + log_fp = NULL; } /* output log */ { @@ -1045,8 +1045,8 @@ error: if (env.debug) fprintf(stderr, "[%d]: Protocol/IO error: %s.\n", data->worker_id, strerror(errno)); - if (log_fd) - fclose(log_fd); + if (log_fp) + fclose(log_fp); done: { struct msg msg_exit; @@ -1198,11 +1198,11 @@ static int server_main(void) env.sub_succ_cnt += result->sub_succ_cnt; } + print_all_error_logs(); + fprintf(stdout, "Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n", env.succ_cnt, env.sub_succ_cnt, env.skip_cnt, env.fail_cnt); - print_all_error_logs(); - /* reap all workers */ for (i = 0; i < env.workers; i++) { int wstatus, pid; @@ -1484,11 +1484,11 @@ int main(int argc, char **argv) if (env.list_test_names) goto out; + print_all_error_logs(); + fprintf(stdout, "Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n", env.succ_cnt, env.sub_succ_cnt, env.skip_cnt, env.fail_cnt); - print_all_error_logs(); - close(env.saved_netns_fd); out: if (!env.list_test_names && env.has_testmod) diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 05c9e4944c01..f0c8d05ba6d1 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -663,23 +663,36 @@ static int load_insns(const struct sock_addr_test *test, static int load_path(const struct sock_addr_test *test, const char *path) { - struct bpf_prog_load_attr attr; struct bpf_object *obj; - int prog_fd; + struct bpf_program *prog; + int err; - memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); - attr.file = path; - attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR; - attr.expected_attach_type = test->expected_attach_type; - attr.prog_flags = BPF_F_TEST_RND_HI32; + obj = bpf_object__open_file(path, NULL); + err = libbpf_get_error(obj); + if (err) { + log_err(">>> Opening BPF object (%s) error.\n", path); + return -1; + } + + prog = bpf_object__next_program(obj, NULL); + if (!prog) + goto err_out; - if (bpf_prog_load_xattr(&attr, &obj, &prog_fd)) { + bpf_program__set_type(prog, BPF_PROG_TYPE_CGROUP_SOCK_ADDR); + bpf_program__set_expected_attach_type(prog, test->expected_attach_type); + bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32); + + err = bpf_object__load(obj); + if (err) { if (test->expected_result != LOAD_REJECT) log_err(">>> Loading program (%s) error.\n", path); - return -1; + goto err_out; } - return prog_fd; + return bpf_program__fd(prog); +err_out: + bpf_object__close(obj); + return -1; } static int bind4_prog_load(const struct sock_addr_test *test) diff --git a/tools/testing/selftests/bpf/test_tag.c b/tools/testing/selftests/bpf/test_tag.c index 5c7bea525626..0851c42ee31c 100644 --- a/tools/testing/selftests/bpf/test_tag.c +++ b/tools/testing/selftests/bpf/test_tag.c @@ -185,11 +185,12 @@ static void do_test(uint32_t *tests, int start_insns, int fd_map, int main(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC); uint32_t tests = 0; int i, fd_map; - fd_map = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(int), - sizeof(int), 1, BPF_F_NO_PREALLOC); + fd_map = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(int), + sizeof(int), 1, &opts); assert(fd_map > 0); for (i = 0; i < 5; i++) { diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 9fbef396a716..4f1fe8af10a4 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -54,7 +54,7 @@ #define MAX_INSNS BPF_MAXINSNS #define MAX_TEST_INSNS 1000000 #define MAX_FIXUPS 8 -#define MAX_NR_MAPS 21 +#define MAX_NR_MAPS 22 #define MAX_TEST_RUNS 8 #define POINTER_VALUE 0xcafe4all #define TEST_DATA_LEN 64 @@ -462,11 +462,11 @@ static int __create_map(uint32_t type, uint32_t size_key, uint32_t size_value, uint32_t max_elem, uint32_t extra_flags) { + LIBBPF_OPTS(bpf_map_create_opts, opts); int fd; - fd = bpf_create_map(type, size_key, size_value, max_elem, - (type == BPF_MAP_TYPE_HASH ? - BPF_F_NO_PREALLOC : 0) | extra_flags); + opts.map_flags = (type == BPF_MAP_TYPE_HASH ? BPF_F_NO_PREALLOC : 0) | extra_flags; + fd = bpf_map_create(type, NULL, size_key, size_value, max_elem, &opts); if (fd < 0) { if (skip_unsupported_map(type)) return -1; @@ -522,8 +522,8 @@ static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem, { int mfd, p1fd, p2fd, p3fd; - mfd = bpf_create_map(BPF_MAP_TYPE_PROG_ARRAY, sizeof(int), - sizeof(int), max_elem, 0); + mfd = bpf_map_create(BPF_MAP_TYPE_PROG_ARRAY, NULL, sizeof(int), + sizeof(int), max_elem, NULL); if (mfd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_PROG_ARRAY)) return -1; @@ -553,10 +553,11 @@ err: static int create_map_in_map(void) { + LIBBPF_OPTS(bpf_map_create_opts, opts); int inner_map_fd, outer_map_fd; - inner_map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, sizeof(int), - sizeof(int), 1, 0); + inner_map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), + sizeof(int), 1, NULL); if (inner_map_fd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_ARRAY)) return -1; @@ -564,8 +565,9 @@ static int create_map_in_map(void) return inner_map_fd; } - outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL, - sizeof(int), inner_map_fd, 1, 0); + opts.inner_map_fd = inner_map_fd; + outer_map_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL, + sizeof(int), sizeof(int), 1, &opts); if (outer_map_fd < 0) { if (skip_unsupported_map(BPF_MAP_TYPE_ARRAY_OF_MAPS)) return -1; @@ -584,8 +586,8 @@ static int create_cgroup_storage(bool percpu) BPF_MAP_TYPE_CGROUP_STORAGE; int fd; - fd = bpf_create_map(type, sizeof(struct bpf_cgroup_storage_key), - TEST_DATA_LEN, 0, 0); + fd = bpf_map_create(type, NULL, sizeof(struct bpf_cgroup_storage_key), + TEST_DATA_LEN, 0, NULL); if (fd < 0) { if (skip_unsupported_map(type)) return -1; @@ -652,7 +654,7 @@ static int load_btf(void) memcpy(ptr, btf_str_sec, hdr.str_len); ptr += hdr.str_len; - btf_fd = bpf_load_btf(raw_btf, ptr - raw_btf, 0, 0, 0); + btf_fd = bpf_btf_load(raw_btf, ptr - raw_btf, NULL); free(raw_btf); if (btf_fd < 0) return -1; @@ -661,22 +663,17 @@ static int load_btf(void) static int create_map_spin_lock(void) { - struct bpf_create_map_attr attr = { - .name = "test_map", - .map_type = BPF_MAP_TYPE_ARRAY, - .key_size = 4, - .value_size = 8, - .max_entries = 1, + LIBBPF_OPTS(bpf_map_create_opts, opts, .btf_key_type_id = 1, .btf_value_type_id = 3, - }; + ); int fd, btf_fd; btf_fd = load_btf(); if (btf_fd < 0) return -1; - attr.btf_fd = btf_fd; - fd = bpf_create_map_xattr(&attr); + opts.btf_fd = btf_fd; + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "test_map", 4, 8, 1, &opts); if (fd < 0) printf("Failed to create map with spin_lock\n"); return fd; @@ -684,24 +681,19 @@ static int create_map_spin_lock(void) static int create_sk_storage_map(void) { - struct bpf_create_map_attr attr = { - .name = "test_map", - .map_type = BPF_MAP_TYPE_SK_STORAGE, - .key_size = 4, - .value_size = 8, - .max_entries = 0, + LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_NO_PREALLOC, .btf_key_type_id = 1, .btf_value_type_id = 3, - }; + ); int fd, btf_fd; btf_fd = load_btf(); if (btf_fd < 0) return -1; - attr.btf_fd = btf_fd; - fd = bpf_create_map_xattr(&attr); - close(attr.btf_fd); + opts.btf_fd = btf_fd; + fd = bpf_map_create(BPF_MAP_TYPE_SK_STORAGE, "test_map", 4, 8, 0, &opts); + close(opts.btf_fd); if (fd < 0) printf("Failed to create sk_storage_map\n"); return fd; diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c index 52c2f24e0898..795b6798ccee 100644 --- a/tools/testing/selftests/bpf/testing_helpers.c +++ b/tools/testing/selftests/bpf/testing_helpers.c @@ -88,12 +88,15 @@ int extra_prog_load_log_flags = 0; int bpf_prog_test_load(const char *file, enum bpf_prog_type type, struct bpf_object **pobj, int *prog_fd) { - struct bpf_object_load_attr attr = {}; + LIBBPF_OPTS(bpf_object_open_opts, opts, + .kernel_log_level = extra_prog_load_log_flags, + ); struct bpf_object *obj; struct bpf_program *prog; + __u32 flags; int err; - obj = bpf_object__open(file); + obj = bpf_object__open_file(file, &opts); if (!obj) return -errno; @@ -106,11 +109,10 @@ int bpf_prog_test_load(const char *file, enum bpf_prog_type type, if (type != BPF_PROG_TYPE_UNSPEC) bpf_program__set_type(prog, type); - bpf_program__set_extra_flags(prog, BPF_F_TEST_RND_HI32); + flags = bpf_program__flags(prog) | BPF_F_TEST_RND_HI32; + bpf_program__set_flags(prog, flags); - attr.obj = obj; - attr.log_level = extra_prog_load_log_flags; - err = bpf_object__load_xattr(&attr); + err = bpf_object__load(obj); if (err) goto err_out; diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c index c22dc83a41fd..b39665f33524 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c +++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c @@ -138,6 +138,8 @@ BPF_EXIT_INSN(), }, .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R0 leaks addr into mem", }, { "Dest pointer in r0 - succeed", @@ -156,4 +158,88 @@ BPF_EXIT_INSN(), }, .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R0 leaks addr into mem", +}, +{ + "Dest pointer in r0 - succeed, check 2", + .insns = { + /* r0 = &val */ + BPF_MOV64_REG(BPF_REG_0, BPF_REG_10), + /* val = r0; */ + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + /* r5 = &val */ + BPF_MOV64_REG(BPF_REG_5, BPF_REG_10), + /* r0 = atomic_cmpxchg(&val, r0, r5); */ + BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_5, -8), + /* r1 = *r0 */ + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R0 leaks addr into mem", +}, +{ + "Dest pointer in r0 - succeed, check 3", + .insns = { + /* r0 = &val */ + BPF_MOV64_REG(BPF_REG_0, BPF_REG_10), + /* val = r0; */ + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), + /* r5 = &val */ + BPF_MOV64_REG(BPF_REG_5, BPF_REG_10), + /* r0 = atomic_cmpxchg(&val, r0, r5); */ + BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_5, -8), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid size of register fill", + .errstr_unpriv = "R0 leaks addr into mem", +}, +{ + "Dest pointer in r0 - succeed, check 4", + .insns = { + /* r0 = &val */ + BPF_MOV32_REG(BPF_REG_0, BPF_REG_10), + /* val = r0; */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8), + /* r5 = &val */ + BPF_MOV32_REG(BPF_REG_5, BPF_REG_10), + /* r0 = atomic_cmpxchg(&val, r0, r5); */ + BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_5, -8), + /* r1 = *r10 */ + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_10, -8), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "R10 partial copy of pointer", +}, +{ + "Dest pointer in r0 - succeed, check 5", + .insns = { + /* r0 = &val */ + BPF_MOV32_REG(BPF_REG_0, BPF_REG_10), + /* val = r0; */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8), + /* r5 = &val */ + BPF_MOV32_REG(BPF_REG_5, BPF_REG_10), + /* r0 = atomic_cmpxchg(&val, r0, r5); */ + BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_5, -8), + /* r1 = *r0 */ + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -8), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "R0 invalid mem access", + .errstr_unpriv = "R10 partial copy of pointer", }, diff --git a/tools/testing/selftests/bpf/verifier/atomic_fetch.c b/tools/testing/selftests/bpf/verifier/atomic_fetch.c index 3bc9ff7a860b..5bf03fb4fa2b 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_fetch.c +++ b/tools/testing/selftests/bpf/verifier/atomic_fetch.c @@ -1,3 +1,97 @@ +{ + "atomic dw/fetch and address leakage of (map ptr & -1) via stack slot", + .insns = { + BPF_LD_IMM64(BPF_REG_1, -1), + BPF_LD_MAP_FD(BPF_REG_8, 0), + BPF_LD_MAP_FD(BPF_REG_9, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_9, 0), + BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_2, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_9, BPF_REG_2, 0), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_8), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_9, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 2, 4 }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "leaking pointer from stack off -8", +}, +{ + "atomic dw/fetch and address leakage of (map ptr & -1) via returned value", + .insns = { + BPF_LD_IMM64(BPF_REG_1, -1), + BPF_LD_MAP_FD(BPF_REG_8, 0), + BPF_LD_MAP_FD(BPF_REG_9, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_9, 0), + BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_2, BPF_REG_1, 0), + BPF_MOV64_REG(BPF_REG_9, BPF_REG_1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_8), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_9, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 2, 4 }, + .result = ACCEPT, + .result_unpriv = REJECT, + .errstr_unpriv = "leaking pointer from stack off -8", +}, +{ + "atomic w/fetch and address leakage of (map ptr & -1) via stack slot", + .insns = { + BPF_LD_IMM64(BPF_REG_1, -1), + BPF_LD_MAP_FD(BPF_REG_8, 0), + BPF_LD_MAP_FD(BPF_REG_9, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_9, 0), + BPF_ATOMIC_OP(BPF_W, BPF_AND | BPF_FETCH, BPF_REG_2, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_9, BPF_REG_2, 0), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_8), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_9, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 2, 4 }, + .result = REJECT, + .errstr = "invalid size of register fill", +}, +{ + "atomic w/fetch and address leakage of (map ptr & -1) via returned value", + .insns = { + BPF_LD_IMM64(BPF_REG_1, -1), + BPF_LD_MAP_FD(BPF_REG_8, 0), + BPF_LD_MAP_FD(BPF_REG_9, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_9, 0), + BPF_ATOMIC_OP(BPF_W, BPF_AND | BPF_FETCH, BPF_REG_2, BPF_REG_1, 0), + BPF_MOV64_REG(BPF_REG_9, BPF_REG_1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_8), + BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_9, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 2, 4 }, + .result = REJECT, + .errstr = "invalid size of register fill", +}, #define __ATOMIC_FETCH_OP_TEST(src_reg, dst_reg, operand1, op, operand2, expect) \ { \ "atomic fetch " #op ", src=" #dst_reg " dst=" #dst_reg, \ diff --git a/tools/testing/selftests/bpf/verifier/search_pruning.c b/tools/testing/selftests/bpf/verifier/search_pruning.c index 7e50cb80873a..682519769fe3 100644 --- a/tools/testing/selftests/bpf/verifier/search_pruning.c +++ b/tools/testing/selftests/bpf/verifier/search_pruning.c @@ -133,6 +133,77 @@ .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, { + "precision tracking for u32 spill/fill", + .insns = { + BPF_MOV64_REG(BPF_REG_7, BPF_REG_1), + BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32), + BPF_MOV32_IMM(BPF_REG_6, 32), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_MOV32_IMM(BPF_REG_6, 4), + /* Additional insns to introduce a pruning point. */ + BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_MOV64_IMM(BPF_REG_3, 0), + /* u32 spill/fill */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_6, -8), + BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_10, -8), + /* out-of-bound map value access for r6=32 */ + BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -16), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2), + BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8), + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_hash_8b = { 15 }, + .result = REJECT, + .errstr = "R0 min value is outside of the allowed memory range", + .prog_type = BPF_PROG_TYPE_TRACEPOINT, +}, +{ + "precision tracking for u32 spills, u64 fill", + .insns = { + BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_0), + BPF_MOV32_IMM(BPF_REG_7, 0xffffffff), + /* Additional insns to introduce a pruning point. */ + BPF_MOV64_IMM(BPF_REG_3, 1), + BPF_MOV64_IMM(BPF_REG_3, 1), + BPF_MOV64_IMM(BPF_REG_3, 1), + BPF_MOV64_IMM(BPF_REG_3, 1), + BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1), + BPF_MOV64_IMM(BPF_REG_3, 1), + BPF_ALU32_IMM(BPF_DIV, BPF_REG_3, 0), + /* u32 spills, u64 fill */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_6, -4), + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_8, BPF_REG_10, -8), + /* if r8 != X goto pc+1 r8 known in fallthrough branch */ + BPF_JMP_IMM(BPF_JNE, BPF_REG_8, 0xffffffff, 1), + BPF_MOV64_IMM(BPF_REG_3, 1), + /* if r8 == X goto pc+1 condition always true on first + * traversal, so starts backtracking to mark r8 as requiring + * precision. r7 marked as needing precision. r6 not marked + * since it's not tracked. + */ + BPF_JMP_IMM(BPF_JEQ, BPF_REG_8, 0xffffffff, 1), + /* fails if r8 correctly marked unknown after fill. */ + BPF_ALU32_IMM(BPF_DIV, BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "div by zero", + .prog_type = BPF_PROG_TYPE_TRACEPOINT, +}, +{ "allocated_stack", .insns = { BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_1), diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c index 7ab3de108761..6c907144311f 100644 --- a/tools/testing/selftests/bpf/verifier/spill_fill.c +++ b/tools/testing/selftests/bpf/verifier/spill_fill.c @@ -176,6 +176,38 @@ .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { + "Spill u32 const scalars. Refill as u64. Offset to skb->data", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct __sk_buff, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct __sk_buff, data_end)), + /* r6 = 0 */ + BPF_MOV32_IMM(BPF_REG_6, 0), + /* r7 = 20 */ + BPF_MOV32_IMM(BPF_REG_7, 20), + /* *(u32 *)(r10 -4) = r6 */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_6, -4), + /* *(u32 *)(r10 -8) = r7 */ + BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, -8), + /* r4 = *(u64 *)(r10 -8) */ + BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8), + /* r0 = r2 */ + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=inv,umax=65535 */ + BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4), + /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv,umax=65535 */ + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), + /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=inv20 */ + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_SCHED_CLS, +}, +{ "Spill a u32 const scalar. Refill as u16 from fp-6. Offset to skb->data", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c index 2debba4e8a3a..4d347bc53aa2 100644 --- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c +++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c @@ -1078,6 +1078,29 @@ .errstr_unpriv = "R0 pointer -= pointer prohibited", }, { + "map access: trying to leak tained dst reg", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), + BPF_EXIT_INSN(), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), + BPF_MOV32_IMM(BPF_REG_1, 0xFFFFFFFF), + BPF_MOV32_REG(BPF_REG_1, BPF_REG_1), + BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_map_array_48b = { 4 }, + .result = REJECT, + .errstr = "math between map_value pointer and 4294967295 is not allowed", +}, +{ "32bit pkt_ptr -= scalar", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1, diff --git a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c b/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c index bfb97383e6b5..b4ec228eb95d 100644 --- a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c +++ b/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c @@ -35,7 +35,7 @@ .prog_type = BPF_PROG_TYPE_XDP, }, { - "XDP pkt read, pkt_data' > pkt_end, good access", + "XDP pkt read, pkt_data' > pkt_end, corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, @@ -88,6 +88,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_data' > pkt_end, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data' > pkt_end, corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_end > pkt_data', good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), @@ -106,16 +141,16 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_end > pkt_data', bad access 1", + "XDP pkt read, pkt_end > pkt_data', corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), BPF_JMP_IMM(BPF_JA, 0, 0, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -143,6 +178,42 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_end > pkt_data', corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end > pkt_data', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_data' < pkt_end, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), @@ -161,16 +232,16 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data' < pkt_end, bad access 1", + "XDP pkt read, pkt_data' < pkt_end, corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), BPF_JMP_IMM(BPF_JA, 0, 0, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -198,7 +269,43 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_end < pkt_data', good access", + "XDP pkt read, pkt_data' < pkt_end, corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data' < pkt_end, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end < pkt_data', corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, @@ -251,6 +358,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_end < pkt_data', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end < pkt_data', corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_data' >= pkt_end, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), @@ -268,15 +410,15 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data' >= pkt_end, bad access 1", + "XDP pkt read, pkt_data' >= pkt_end, corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -304,7 +446,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_end >= pkt_data', good access", + "XDP pkt read, pkt_data' >= pkt_end, corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data' >= pkt_end, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end >= pkt_data', corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, @@ -359,7 +535,44 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data' <= pkt_end, good access", + "XDP pkt read, pkt_end >= pkt_data', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end >= pkt_data', corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data' <= pkt_end, corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, @@ -414,6 +627,43 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_data' <= pkt_end, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data' <= pkt_end, corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_end <= pkt_data', good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), @@ -431,15 +681,15 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_end <= pkt_data', bad access 1", + "XDP pkt read, pkt_end <= pkt_data', corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data_end)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -467,7 +717,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_meta' > pkt_data, good access", + "XDP pkt read, pkt_end <= pkt_data', corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_end <= pkt_data', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' > pkt_data, corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), @@ -520,6 +804,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_meta' > pkt_data, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' > pkt_data, corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_data > pkt_meta', good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, @@ -538,16 +857,16 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data > pkt_meta', bad access 1", + "XDP pkt read, pkt_data > pkt_meta', corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), BPF_JMP_IMM(BPF_JA, 0, 0, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -575,6 +894,42 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_data > pkt_meta', corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data > pkt_meta', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_meta' < pkt_data, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, @@ -593,16 +948,16 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_meta' < pkt_data, bad access 1", + "XDP pkt read, pkt_meta' < pkt_data, corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), BPF_JMP_IMM(BPF_JA, 0, 0, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -630,7 +985,43 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data < pkt_meta', good access", + "XDP pkt read, pkt_meta' < pkt_data, corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' < pkt_data, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data < pkt_meta', corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), @@ -683,6 +1074,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_data < pkt_meta', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data < pkt_meta', corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_meta' >= pkt_data, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, @@ -700,15 +1126,15 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_meta' >= pkt_data, bad access 1", + "XDP pkt read, pkt_meta' >= pkt_data, corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -736,7 +1162,41 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data >= pkt_meta', good access", + "XDP pkt read, pkt_meta' >= pkt_data, corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' >= pkt_data, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data >= pkt_meta', corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), @@ -791,7 +1251,44 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_meta' <= pkt_data, good access", + "XDP pkt read, pkt_data >= pkt_meta', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data >= pkt_meta', corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' <= pkt_data, corner case, good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), @@ -846,6 +1343,43 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "XDP pkt read, pkt_meta' <= pkt_data, corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_meta' <= pkt_data, corner case -1, bad access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ "XDP pkt read, pkt_data <= pkt_meta', good access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, @@ -863,15 +1397,15 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { - "XDP pkt read, pkt_data <= pkt_meta', bad access 1", + "XDP pkt read, pkt_data <= pkt_meta', corner case -1, bad access", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data_meta)), BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6), BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -898,3 +1432,37 @@ .prog_type = BPF_PROG_TYPE_XDP, .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, +{ + "XDP pkt read, pkt_data <= pkt_meta', corner case, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, +{ + "XDP pkt read, pkt_data <= pkt_meta', corner case +1, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, +}, diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh index 027198768fad..5e43c79ddc6e 100755 --- a/tools/testing/selftests/bpf/vmtest.sh +++ b/tools/testing/selftests/bpf/vmtest.sh @@ -4,17 +4,34 @@ set -u set -e -# This script currently only works for x86_64, as -# it is based on the VM image used by the BPF CI which is -# x86_64. -QEMU_BINARY="${QEMU_BINARY:="qemu-system-x86_64"}" -X86_BZIMAGE="arch/x86/boot/bzImage" +# This script currently only works for x86_64 and s390x, as +# it is based on the VM image used by the BPF CI, which is +# available only for these architectures. +ARCH="$(uname -m)" +case "${ARCH}" in +s390x) + QEMU_BINARY=qemu-system-s390x + QEMU_CONSOLE="ttyS1" + QEMU_FLAGS=(-smp 2) + BZIMAGE="arch/s390/boot/compressed/vmlinux" + ;; +x86_64) + QEMU_BINARY=qemu-system-x86_64 + QEMU_CONSOLE="ttyS0,115200" + QEMU_FLAGS=(-cpu host -smp 8) + BZIMAGE="arch/x86/boot/bzImage" + ;; +*) + echo "Unsupported architecture" + exit 1 + ;; +esac DEFAULT_COMMAND="./test_progs" MOUNT_DIR="mnt" ROOTFS_IMAGE="root.img" OUTPUT_DIR="$HOME/.bpf_selftests" -KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/latest.config" -KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/latest.config" +KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/config-latest.${ARCH}" +KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/config-latest.${ARCH}" INDEX_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/INDEX" NUM_COMPILE_JOBS="$(nproc)" LOG_FILE_BASE="$(date +"bpf_selftests.%Y-%m-%d_%H-%M-%S")" @@ -85,7 +102,7 @@ newest_rootfs_version() { { for file in "${!URLS[@]}"; do - if [[ $file =~ ^libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then + if [[ $file =~ ^"${ARCH}"/libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then echo "${BASH_REMATCH[1]}" fi done @@ -102,7 +119,7 @@ download_rootfs() exit 1 fi - download "libbpf-vmtest-rootfs-$rootfsversion.tar.zst" | + download "${ARCH}/libbpf-vmtest-rootfs-$rootfsversion.tar.zst" | zstd -d | sudo tar -C "$dir" -x } @@ -224,13 +241,12 @@ EOF -nodefaults \ -display none \ -serial mon:stdio \ - -cpu host \ + "${qemu_flags[@]}" \ -enable-kvm \ - -smp 8 \ -m 4G \ -drive file="${rootfs_img}",format=raw,index=1,media=disk,if=virtio,cache=none \ -kernel "${kernel_bzimage}" \ - -append "root=/dev/vda rw console=ttyS0,115200" + -append "root=/dev/vda rw console=${QEMU_CONSOLE}" } copy_logs() @@ -282,7 +298,7 @@ main() local kernel_checkout=$(realpath "${script_dir}"/../../../../) # By default the script searches for the kernel in the checkout directory but # it also obeys environment variables O= and KBUILD_OUTPUT= - local kernel_bzimage="${kernel_checkout}/${X86_BZIMAGE}" + local kernel_bzimage="${kernel_checkout}/${BZIMAGE}" local command="${DEFAULT_COMMAND}" local update_image="no" local exit_command="poweroff -f" @@ -337,13 +353,13 @@ main() if is_rel_path "${O}"; then O="$(realpath "${PWD}/${O}")" fi - kernel_bzimage="${O}/${X86_BZIMAGE}" + kernel_bzimage="${O}/${BZIMAGE}" make_command="${make_command} O=${O}" elif [[ "${KBUILD_OUTPUT:=""}" != "" ]]; then if is_rel_path "${KBUILD_OUTPUT}"; then KBUILD_OUTPUT="$(realpath "${PWD}/${KBUILD_OUTPUT}")" fi - kernel_bzimage="${KBUILD_OUTPUT}/${X86_BZIMAGE}" + kernel_bzimage="${KBUILD_OUTPUT}/${BZIMAGE}" make_command="${make_command} KBUILD_OUTPUT=${KBUILD_OUTPUT}" fi diff --git a/tools/testing/selftests/bpf/xdp_redirect_multi.c b/tools/testing/selftests/bpf/xdp_redirect_multi.c index f5ffba341c17..51c8224b4ccc 100644 --- a/tools/testing/selftests/bpf/xdp_redirect_multi.c +++ b/tools/testing/selftests/bpf/xdp_redirect_multi.c @@ -85,10 +85,7 @@ int main(int argc, char **argv) { int prog_fd, group_all, mac_map; struct bpf_program *ingress_prog, *egress_prog; - struct bpf_prog_load_attr prog_load_attr = { - .prog_type = BPF_PROG_TYPE_UNSPEC, - }; - int i, ret, opt, egress_prog_fd = 0; + int i, err, ret, opt, egress_prog_fd = 0; struct bpf_devmap_val devmap_val; bool attach_egress_prog = false; unsigned char mac_addr[6]; @@ -147,10 +144,14 @@ int main(int argc, char **argv) printf("\n"); snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - prog_load_attr.file = filename; - - if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd)) + obj = bpf_object__open_file(filename, NULL); + err = libbpf_get_error(obj); + if (err) + goto err_out; + err = bpf_object__load(obj); + if (err) goto err_out; + prog_fd = bpf_program__fd(bpf_object__next_program(obj, NULL)); if (attach_egress_prog) group_all = bpf_object__find_map_fd_by_name(obj, "map_egress"); diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c index fe7f423b8c3f..0a5d23da486d 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.c +++ b/tools/testing/selftests/bpf/xdpxceiver.c @@ -100,6 +100,12 @@ #include "xdpxceiver.h" #include "../kselftest.h" +/* AF_XDP APIs were moved into libxdp and marked as deprecated in libbpf. + * Until xdpxceiver is either moved or re-writed into libxdp, suppress + * deprecation warnings in this file + */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; static const char *IP1 = "192.168.100.162"; @@ -1217,7 +1223,7 @@ static bool hugepages_present(struct ifobject *ifobject) void *bufs; bufs = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE | MAP_HUGETLB, -1, 0); + MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); if (bufs == MAP_FAILED) return false; @@ -1364,6 +1370,10 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_ testapp_invalid_desc(test); break; case TEST_TYPE_UNALIGNED_INV_DESC: + if (!hugepages_present(test->ifobj_tx)) { + ksft_test_result_skip("No 2M huge pages present.\n"); + return; + } test_spec_set_name(test, "UNALIGNED_INV_DESC"); test->ifobj_tx->umem->unaligned_mode = true; test->ifobj_rx->umem->unaligned_mode = true; diff --git a/tools/testing/selftests/damon/.gitignore b/tools/testing/selftests/damon/.gitignore new file mode 100644 index 000000000000..c6c2965a6607 --- /dev/null +++ b/tools/testing/selftests/damon/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +huge_count_read_write diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile index 8a3f2cd9fec0..937d36ae9a69 100644 --- a/tools/testing/selftests/damon/Makefile +++ b/tools/testing/selftests/damon/Makefile @@ -1,7 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for damon selftests -TEST_FILES = _chk_dependency.sh -TEST_PROGS = debugfs_attrs.sh +TEST_GEN_FILES += huge_count_read_write + +TEST_FILES = _chk_dependency.sh _debugfs_common.sh +TEST_PROGS = debugfs_attrs.sh debugfs_schemes.sh debugfs_target_ids.sh +TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh include ../lib.mk diff --git a/tools/testing/selftests/damon/_debugfs_common.sh b/tools/testing/selftests/damon/_debugfs_common.sh new file mode 100644 index 000000000000..48989d4813ae --- /dev/null +++ b/tools/testing/selftests/damon/_debugfs_common.sh @@ -0,0 +1,52 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +test_write_result() { + file=$1 + content=$2 + orig_content=$3 + expect_reason=$4 + expected=$5 + + echo "$content" > "$file" + if [ $? -ne "$expected" ] + then + echo "writing $content to $file doesn't return $expected" + echo "expected because: $expect_reason" + echo "$orig_content" > "$file" + exit 1 + fi +} + +test_write_succ() { + test_write_result "$1" "$2" "$3" "$4" 0 +} + +test_write_fail() { + test_write_result "$1" "$2" "$3" "$4" 1 +} + +test_content() { + file=$1 + orig_content=$2 + expected=$3 + expect_reason=$4 + + content=$(cat "$file") + if [ "$content" != "$expected" ] + then + echo "reading $file expected $expected but $content" + echo "expected because: $expect_reason" + echo "$orig_content" > "$file" + exit 1 + fi +} + +source ./_chk_dependency.sh + +damon_onoff="$DBGFS/monitor_on" +if [ $(cat "$damon_onoff") = "on" ] +then + echo "monitoring is on" + exit $ksft_skip +fi diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh b/tools/testing/selftests/damon/debugfs_attrs.sh index 196b6640bf37..902e312bca89 100644 --- a/tools/testing/selftests/damon/debugfs_attrs.sh +++ b/tools/testing/selftests/damon/debugfs_attrs.sh @@ -1,48 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -test_write_result() { - file=$1 - content=$2 - orig_content=$3 - expect_reason=$4 - expected=$5 - - echo "$content" > "$file" - if [ $? -ne "$expected" ] - then - echo "writing $content to $file doesn't return $expected" - echo "expected because: $expect_reason" - echo "$orig_content" > "$file" - exit 1 - fi -} - -test_write_succ() { - test_write_result "$1" "$2" "$3" "$4" 0 -} - -test_write_fail() { - test_write_result "$1" "$2" "$3" "$4" 1 -} - -test_content() { - file=$1 - orig_content=$2 - expected=$3 - expect_reason=$4 - - content=$(cat "$file") - if [ "$content" != "$expected" ] - then - echo "reading $file expected $expected but $content" - echo "expected because: $expect_reason" - echo "$orig_content" > "$file" - exit 1 - fi -} - -source ./_chk_dependency.sh +source _debugfs_common.sh # Test attrs file # =============== @@ -56,33 +15,3 @@ test_write_fail "$file" "1 2 3 5 4" "$orig_content" \ "min_nr_regions > max_nr_regions" test_content "$file" "$orig_content" "1 2 3 4 5" "successfully written" echo "$orig_content" > "$file" - -# Test schemes file -# ================= - -file="$DBGFS/schemes" -orig_content=$(cat "$file") - -test_write_succ "$file" "1 2 3 4 5 6 4 0 0 0 1 2 3 1 100 3 2 1" \ - "$orig_content" "valid input" -test_write_fail "$file" "1 2 -3 4 5 6 3 0 0 0 1 2 3 1 100 3 2 1" "$orig_content" "multi lines" -test_write_succ "$file" "" "$orig_content" "disabling" -echo "$orig_content" > "$file" - -# Test target_ids file -# ==================== - -file="$DBGFS/target_ids" -orig_content=$(cat "$file") - -test_write_succ "$file" "1 2 3 4" "$orig_content" "valid input" -test_write_succ "$file" "1 2 abc 4" "$orig_content" "still valid input" -test_content "$file" "$orig_content" "1 2" "non-integer was there" -test_write_succ "$file" "abc 2 3" "$orig_content" "the file allows wrong input" -test_content "$file" "$orig_content" "" "wrong input written" -test_write_succ "$file" "" "$orig_content" "empty input" -test_content "$file" "$orig_content" "" "empty input written" -echo "$orig_content" > "$file" - -echo "PASS" diff --git a/tools/testing/selftests/damon/debugfs_empty_targets.sh b/tools/testing/selftests/damon/debugfs_empty_targets.sh new file mode 100644 index 000000000000..87aff8083822 --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_empty_targets.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source _debugfs_common.sh + +# Test empty targets case +# ======================= + +orig_target_ids=$(cat "$DBGFS/target_ids") +echo "" > "$DBGFS/target_ids" +orig_monitor_on=$(cat "$DBGFS/monitor_on") +test_write_fail "$DBGFS/monitor_on" "on" "orig_monitor_on" "empty target ids" +echo "$orig_target_ids" > "$DBGFS/target_ids" diff --git a/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh b/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh new file mode 100644 index 000000000000..922cadac2950 --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh @@ -0,0 +1,22 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source _debugfs_common.sh + +# Test huge count read write +# ========================== + +dmesg -C + +for file in "$DBGFS/"* +do + ./huge_count_read_write "$file" +done + +if dmesg | grep -q WARNING +then + dmesg + exit 1 +else + exit 0 +fi diff --git a/tools/testing/selftests/damon/debugfs_schemes.sh b/tools/testing/selftests/damon/debugfs_schemes.sh new file mode 100644 index 000000000000..5b39ab44731c --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_schemes.sh @@ -0,0 +1,19 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source _debugfs_common.sh + +# Test schemes file +# ================= + +file="$DBGFS/schemes" +orig_content=$(cat "$file") + +test_write_succ "$file" "1 2 3 4 5 6 4 0 0 0 1 2 3 1 100 3 2 1" \ + "$orig_content" "valid input" +test_write_fail "$file" "1 2 +3 4 5 6 3 0 0 0 1 2 3 1 100 3 2 1" "$orig_content" "multi lines" +test_write_succ "$file" "" "$orig_content" "disabling" +test_write_fail "$file" "2 1 2 1 10 1 3 10 1 1 1 1 1 1 1 1 2 3" \ + "$orig_content" "wrong condition ranges" +echo "$orig_content" > "$file" diff --git a/tools/testing/selftests/damon/debugfs_target_ids.sh b/tools/testing/selftests/damon/debugfs_target_ids.sh new file mode 100644 index 000000000000..49aeabdb0aae --- /dev/null +++ b/tools/testing/selftests/damon/debugfs_target_ids.sh @@ -0,0 +1,19 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source _debugfs_common.sh + +# Test target_ids file +# ==================== + +file="$DBGFS/target_ids" +orig_content=$(cat "$file") + +test_write_succ "$file" "1 2 3 4" "$orig_content" "valid input" +test_write_succ "$file" "1 2 abc 4" "$orig_content" "still valid input" +test_content "$file" "$orig_content" "1 2" "non-integer was there" +test_write_succ "$file" "abc 2 3" "$orig_content" "the file allows wrong input" +test_content "$file" "$orig_content" "" "wrong input written" +test_write_succ "$file" "" "$orig_content" "empty input" +test_content "$file" "$orig_content" "" "empty input written" +echo "$orig_content" > "$file" diff --git a/tools/testing/selftests/damon/huge_count_read_write.c b/tools/testing/selftests/damon/huge_count_read_write.c new file mode 100644 index 000000000000..ad7a6b4cf338 --- /dev/null +++ b/tools/testing/selftests/damon/huge_count_read_write.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Author: SeongJae Park <sj@kernel.org> + */ + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> + +void write_read_with_huge_count(char *file) +{ + int filedesc = open(file, O_RDWR); + char buf[25]; + int ret; + + printf("%s %s\n", __func__, file); + if (filedesc < 0) { + fprintf(stderr, "failed opening %s\n", file); + exit(1); + } + + write(filedesc, "", 0xfffffffful); + perror("after write: "); + ret = read(filedesc, buf, 0xfffffffful); + perror("after read: "); + close(filedesc); +} + +int main(int argc, char *argv[]) +{ + if (argc != 2) { + fprintf(stderr, "Usage: %s <file>\n", argv[0]); + exit(1); + } + write_read_with_huge_count(argv[1]); + + return 0; +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh index b513f64d9092..026a126f584d 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh @@ -72,6 +72,35 @@ rif_mac_profile_replacement_test() ip link set $h1.10 address $h1_10_mac } +rif_mac_profile_consolidation_test() +{ + local count=$1; shift + local h1_20_mac + + RET=0 + + if [[ $count -eq 1 ]]; then + return + fi + + h1_20_mac=$(mac_get $h1.20) + + # Set the MAC of $h1.20 to that of $h1.10 and confirm that they are + # using the same MAC profile. + ip link set $h1.20 address 00:11:11:11:11:11 + check_err $? + + occ=$(devlink -j resource show $DEVLINK_DEV \ + | jq '.[][][] | select(.name=="rif_mac_profiles") |.["occ"]') + + [[ $occ -eq $((count - 1)) ]] + check_err $? "MAC profile occupancy did not decrease" + + log_test "RIF MAC profile consolidation" + + ip link set $h1.20 address $h1_20_mac +} + rif_mac_profile_shared_replacement_test() { local count=$1; shift @@ -104,6 +133,7 @@ rif_mac_profile_edit_test() create_max_rif_mac_profiles $count rif_mac_profile_replacement_test + rif_mac_profile_consolidation_test $count rif_mac_profile_shared_replacement_test $count } diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh index 729a86cc4ede..3639b89c81ba 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh @@ -145,23 +145,6 @@ sanitization_single_dev_no_local_ip_test() log_test "vxlan device with no local ip" } -sanitization_single_dev_local_ipv6_test() -{ - RET=0 - - ip link add dev br0 type bridge mcast_snooping 0 - - ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \ - ttl 20 tos inherit local 2001:db8::1 dstport 4789 - - sanitization_single_dev_test_fail - - ip link del dev vxlan0 - ip link del dev br0 - - log_test "vxlan device with local ipv6 address" -} - sanitization_single_dev_learning_enabled_test() { RET=0 @@ -276,7 +259,6 @@ sanitization_single_dev_test() sanitization_single_dev_mcast_enabled_test sanitization_single_dev_mcast_group_test sanitization_single_dev_no_local_ip_test - sanitization_single_dev_local_ipv6_test sanitization_single_dev_learning_enabled_test sanitization_single_dev_local_interface_test sanitization_single_dev_port_range_test diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile index 39f2bbe8dd3d..d7b312b44a62 100644 --- a/tools/testing/selftests/gpio/Makefile +++ b/tools/testing/selftests/gpio/Makefile @@ -3,5 +3,6 @@ TEST_PROGS := gpio-mockup.sh TEST_FILES := gpio-mockup-sysfs.sh TEST_GEN_PROGS_EXTENDED := gpio-mockup-cdev +CFLAGS += -O2 -g -Wall -I../../../../usr/include/ include ../lib.mk diff --git a/tools/testing/selftests/gpio/gpio-mockup-cdev.c b/tools/testing/selftests/gpio/gpio-mockup-cdev.c index e83eac71621a..d1640f44f8ac 100644 --- a/tools/testing/selftests/gpio/gpio-mockup-cdev.c +++ b/tools/testing/selftests/gpio/gpio-mockup-cdev.c @@ -117,7 +117,7 @@ int main(int argc, char *argv[]) { char *chip; int opt, ret, cfd, lfd; - unsigned int offset, val, abiv; + unsigned int offset, val = 0, abiv; uint32_t flags_v1; uint64_t flags_v2; diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore index 3763105029fb..00814c0f87a6 100644 --- a/tools/testing/selftests/kvm/.gitignore +++ b/tools/testing/selftests/kvm/.gitignore @@ -30,6 +30,7 @@ /x86_64/svm_int_ctl_test /x86_64/sync_regs_test /x86_64/tsc_msrs_test +/x86_64/userspace_io_test /x86_64/userspace_msr_exit_test /x86_64/vmx_apic_access_test /x86_64/vmx_close_while_nested_test diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index c4e34717826a..f307c9f61981 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -59,6 +59,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test TEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test +TEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 6a1a37f30494..da2b702da71a 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -71,6 +71,15 @@ enum vm_guest_mode { #endif +#if defined(__x86_64__) +unsigned long vm_compute_max_gfn(struct kvm_vm *vm); +#else +static inline unsigned long vm_compute_max_gfn(struct kvm_vm *vm) +{ + return ((1ULL << vm->pa_bits) >> vm->page_shift) - 1; +} +#endif + #define MIN_PAGE_SIZE (1U << MIN_PAGE_SHIFT) #define PTES_PER_MIN_PAGE ptes_per_page(MIN_PAGE_SIZE) diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c index f968dfd4ee88..aed9dc3ca1e9 100644 --- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c +++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c @@ -12,6 +12,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/resource.h> #include "test_util.h" @@ -40,11 +41,40 @@ int main(int argc, char *argv[]) { int kvm_max_vcpu_id = kvm_check_cap(KVM_CAP_MAX_VCPU_ID); int kvm_max_vcpus = kvm_check_cap(KVM_CAP_MAX_VCPUS); + /* + * Number of file descriptors reqired, KVM_CAP_MAX_VCPUS for vCPU fds + + * an arbitrary number for everything else. + */ + int nr_fds_wanted = kvm_max_vcpus + 100; + struct rlimit rl; pr_info("KVM_CAP_MAX_VCPU_ID: %d\n", kvm_max_vcpu_id); pr_info("KVM_CAP_MAX_VCPUS: %d\n", kvm_max_vcpus); /* + * Check that we're allowed to open nr_fds_wanted file descriptors and + * try raising the limits if needed. + */ + TEST_ASSERT(!getrlimit(RLIMIT_NOFILE, &rl), "getrlimit() failed!"); + + if (rl.rlim_cur < nr_fds_wanted) { + rl.rlim_cur = nr_fds_wanted; + if (rl.rlim_max < nr_fds_wanted) { + int old_rlim_max = rl.rlim_max; + rl.rlim_max = nr_fds_wanted; + + int r = setrlimit(RLIMIT_NOFILE, &rl); + if (r < 0) { + printf("RLIMIT_NOFILE hard limit is too low (%d, wanted %d)\n", + old_rlim_max, nr_fds_wanted); + exit(KSFT_SKIP); + } + } else { + TEST_ASSERT(!setrlimit(RLIMIT_NOFILE, &rl), "setrlimit() failed!"); + } + } + + /* * Upstream KVM prior to 4.8 does not support KVM_CAP_MAX_VCPU_ID. * Userspace is supposed to use KVM_CAP_MAX_VCPUS as the maximum ID * in this case. diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c index 3836322add00..ba1fdc3dcf4a 100644 --- a/tools/testing/selftests/kvm/kvm_page_table_test.c +++ b/tools/testing/selftests/kvm/kvm_page_table_test.c @@ -280,7 +280,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg) #ifdef __s390x__ alignment = max(0x100000, alignment); #endif - guest_test_phys_mem = align_down(guest_test_virt_mem, alignment); + guest_test_phys_mem = align_down(guest_test_phys_mem, alignment); /* Set up the shared data structure test_args */ test_args.vm = vm; diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 8f2e0bb1ef96..daf6fdb217a7 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -302,7 +302,7 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm) (1ULL << (vm->va_bits - 1)) >> vm->page_shift); /* Limit physical addresses to PA-bits. */ - vm->max_gfn = ((1ULL << vm->pa_bits) >> vm->page_shift) - 1; + vm->max_gfn = vm_compute_max_gfn(vm); /* Allocate and setup memory for guest. */ vm->vpages_mapped = sparsebit_alloc(); diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index 82c39db91369..eef7b34756d5 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -1431,3 +1431,71 @@ struct kvm_cpuid2 *vcpu_get_supported_hv_cpuid(struct kvm_vm *vm, uint32_t vcpui return cpuid; } + +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx 0x68747541 +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx 0x444d4163 +#define X86EMUL_CPUID_VENDOR_AuthenticAMD_edx 0x69746e65 + +static inline unsigned x86_family(unsigned int eax) +{ + unsigned int x86; + + x86 = (eax >> 8) & 0xf; + + if (x86 == 0xf) + x86 += (eax >> 20) & 0xff; + + return x86; +} + +unsigned long vm_compute_max_gfn(struct kvm_vm *vm) +{ + const unsigned long num_ht_pages = 12 << (30 - vm->page_shift); /* 12 GiB */ + unsigned long ht_gfn, max_gfn, max_pfn; + uint32_t eax, ebx, ecx, edx, max_ext_leaf; + + max_gfn = (1ULL << (vm->pa_bits - vm->page_shift)) - 1; + + /* Avoid reserved HyperTransport region on AMD processors. */ + eax = ecx = 0; + cpuid(&eax, &ebx, &ecx, &edx); + if (ebx != X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx || + ecx != X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx || + edx != X86EMUL_CPUID_VENDOR_AuthenticAMD_edx) + return max_gfn; + + /* On parts with <40 physical address bits, the area is fully hidden */ + if (vm->pa_bits < 40) + return max_gfn; + + /* Before family 17h, the HyperTransport area is just below 1T. */ + ht_gfn = (1 << 28) - num_ht_pages; + eax = 1; + cpuid(&eax, &ebx, &ecx, &edx); + if (x86_family(eax) < 0x17) + goto done; + + /* + * Otherwise it's at the top of the physical address space, possibly + * reduced due to SME by bits 11:6 of CPUID[0x8000001f].EBX. Use + * the old conservative value if MAXPHYADDR is not enumerated. + */ + eax = 0x80000000; + cpuid(&eax, &ebx, &ecx, &edx); + max_ext_leaf = eax; + if (max_ext_leaf < 0x80000008) + goto done; + + eax = 0x80000008; + cpuid(&eax, &ebx, &ecx, &edx); + max_pfn = (1ULL << ((eax & 0xff) - vm->page_shift)) - 1; + if (max_ext_leaf >= 0x8000001f) { + eax = 0x8000001f; + cpuid(&eax, &ebx, &ecx, &edx); + max_pfn >>= (ebx >> 6) & 0x3f; + } + + ht_gfn = max_pfn - num_ht_pages; +done: + return min(max_gfn, ht_gfn - 1); +} diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c index 91d88aaa9899..672915ce73d8 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c @@ -165,10 +165,10 @@ static void hv_set_cpuid(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid, vcpu_set_cpuid(vm, VCPU_ID, cpuid); } -static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr, - struct kvm_cpuid2 *best) +static void guest_test_msrs_access(void) { struct kvm_run *run; + struct kvm_vm *vm; struct ucall uc; int stage = 0, r; struct kvm_cpuid_entry2 feat = { @@ -180,11 +180,34 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr, struct kvm_cpuid_entry2 dbg = { .function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES }; - struct kvm_enable_cap cap = {0}; - - run = vcpu_state(vm, VCPU_ID); + struct kvm_cpuid2 *best; + vm_vaddr_t msr_gva; + struct kvm_enable_cap cap = { + .cap = KVM_CAP_HYPERV_ENFORCE_CPUID, + .args = {1} + }; + struct msr_data *msr; while (true) { + vm = vm_create_default(VCPU_ID, 0, guest_msr); + + msr_gva = vm_vaddr_alloc_page(vm); + memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize()); + msr = addr_gva2hva(vm, msr_gva); + + vcpu_args_set(vm, VCPU_ID, 1, msr_gva); + vcpu_enable_cap(vm, VCPU_ID, &cap); + + vcpu_set_hv_cpuid(vm, VCPU_ID); + + best = kvm_get_supported_hv_cpuid(); + + vm_init_descriptor_tables(vm); + vcpu_init_descriptor_tables(vm, VCPU_ID); + vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler); + + run = vcpu_state(vm, VCPU_ID); + switch (stage) { case 0: /* @@ -315,6 +338,7 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr, * capability enabled and guest visible CPUID bit unset. */ cap.cap = KVM_CAP_HYPERV_SYNIC2; + cap.args[0] = 0; vcpu_enable_cap(vm, VCPU_ID, &cap); break; case 22: @@ -461,9 +485,9 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr, switch (get_ucall(vm, VCPU_ID, &uc)) { case UCALL_SYNC: - TEST_ASSERT(uc.args[1] == stage, - "Unexpected stage: %ld (%d expected)\n", - uc.args[1], stage); + TEST_ASSERT(uc.args[1] == 0, + "Unexpected stage: %ld (0 expected)\n", + uc.args[1]); break; case UCALL_ABORT: TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0], @@ -474,13 +498,14 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr, } stage++; + kvm_vm_free(vm); } } -static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall, - void *input, void *output, struct kvm_cpuid2 *best) +static void guest_test_hcalls_access(void) { struct kvm_run *run; + struct kvm_vm *vm; struct ucall uc; int stage = 0, r; struct kvm_cpuid_entry2 feat = { @@ -493,10 +518,38 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall struct kvm_cpuid_entry2 dbg = { .function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES }; - - run = vcpu_state(vm, VCPU_ID); + struct kvm_enable_cap cap = { + .cap = KVM_CAP_HYPERV_ENFORCE_CPUID, + .args = {1} + }; + vm_vaddr_t hcall_page, hcall_params; + struct hcall_data *hcall; + struct kvm_cpuid2 *best; while (true) { + vm = vm_create_default(VCPU_ID, 0, guest_hcall); + + vm_init_descriptor_tables(vm); + vcpu_init_descriptor_tables(vm, VCPU_ID); + vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler); + + /* Hypercall input/output */ + hcall_page = vm_vaddr_alloc_pages(vm, 2); + hcall = addr_gva2hva(vm, hcall_page); + memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize()); + + hcall_params = vm_vaddr_alloc_page(vm); + memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize()); + + vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params); + vcpu_enable_cap(vm, VCPU_ID, &cap); + + vcpu_set_hv_cpuid(vm, VCPU_ID); + + best = kvm_get_supported_hv_cpuid(); + + run = vcpu_state(vm, VCPU_ID); + switch (stage) { case 0: hcall->control = 0xdeadbeef; @@ -606,9 +659,9 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall switch (get_ucall(vm, VCPU_ID, &uc)) { case UCALL_SYNC: - TEST_ASSERT(uc.args[1] == stage, - "Unexpected stage: %ld (%d expected)\n", - uc.args[1], stage); + TEST_ASSERT(uc.args[1] == 0, + "Unexpected stage: %ld (0 expected)\n", + uc.args[1]); break; case UCALL_ABORT: TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0], @@ -619,66 +672,15 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall } stage++; + kvm_vm_free(vm); } } int main(void) { - struct kvm_cpuid2 *best; - struct kvm_vm *vm; - vm_vaddr_t msr_gva, hcall_page, hcall_params; - struct kvm_enable_cap cap = { - .cap = KVM_CAP_HYPERV_ENFORCE_CPUID, - .args = {1} - }; - - /* Test MSRs */ - vm = vm_create_default(VCPU_ID, 0, guest_msr); - - msr_gva = vm_vaddr_alloc_page(vm); - memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize()); - vcpu_args_set(vm, VCPU_ID, 1, msr_gva); - vcpu_enable_cap(vm, VCPU_ID, &cap); - - vcpu_set_hv_cpuid(vm, VCPU_ID); - - best = kvm_get_supported_hv_cpuid(); - - vm_init_descriptor_tables(vm); - vcpu_init_descriptor_tables(vm, VCPU_ID); - vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler); - pr_info("Testing access to Hyper-V specific MSRs\n"); - guest_test_msrs_access(vm, addr_gva2hva(vm, msr_gva), - best); - kvm_vm_free(vm); - - /* Test hypercalls */ - vm = vm_create_default(VCPU_ID, 0, guest_hcall); - - vm_init_descriptor_tables(vm); - vcpu_init_descriptor_tables(vm, VCPU_ID); - vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler); - - /* Hypercall input/output */ - hcall_page = vm_vaddr_alloc_pages(vm, 2); - memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize()); - - hcall_params = vm_vaddr_alloc_page(vm); - memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize()); - - vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params); - vcpu_enable_cap(vm, VCPU_ID, &cap); - - vcpu_set_hv_cpuid(vm, VCPU_ID); - - best = kvm_get_supported_hv_cpuid(); + guest_test_msrs_access(); pr_info("Testing access to Hyper-V hypercalls\n"); - guest_test_hcalls_access(vm, addr_gva2hva(vm, hcall_params), - addr_gva2hva(vm, hcall_page), - addr_gva2hva(vm, hcall_page) + getpagesize(), - best); - - kvm_vm_free(vm); + guest_test_hcalls_access(); } diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c index 5ba325cd64bf..29b18d565cf4 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -54,12 +54,15 @@ static struct kvm_vm *sev_vm_create(bool es) return vm; } -static struct kvm_vm *__vm_create(void) +static struct kvm_vm *aux_vm_create(bool with_vcpus) { struct kvm_vm *vm; int i; vm = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); + if (!with_vcpus) + return vm; + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) vm_vcpu_add(vm, i); @@ -89,11 +92,11 @@ static void test_sev_migrate_from(bool es) { struct kvm_vm *src_vm; struct kvm_vm *dst_vms[NR_MIGRATE_TEST_VMS]; - int i; + int i, ret; src_vm = sev_vm_create(es); for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i) - dst_vms[i] = __vm_create(); + dst_vms[i] = aux_vm_create(true); /* Initial migration from the src to the first dst. */ sev_migrate_from(dst_vms[0]->fd, src_vm->fd); @@ -102,7 +105,10 @@ static void test_sev_migrate_from(bool es) sev_migrate_from(dst_vms[i]->fd, dst_vms[i - 1]->fd); /* Migrate the guest back to the original VM. */ - sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd); + ret = __sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd); + TEST_ASSERT(ret == -1 && errno == EIO, + "VM that was migrated from should be dead. ret %d, errno: %d\n", ret, + errno); kvm_vm_free(src_vm); for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i) @@ -146,6 +152,8 @@ static void test_sev_migrate_locking(void) for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i) pthread_join(pt[i], NULL); + for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i) + kvm_vm_free(input[i].vm); } static void test_sev_migrate_parameters(void) @@ -157,12 +165,11 @@ static void test_sev_migrate_parameters(void) sev_vm = sev_vm_create(/* es= */ false); sev_es_vm = sev_vm_create(/* es= */ true); vm_no_vcpu = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); - vm_no_sev = __vm_create(); + vm_no_sev = aux_vm_create(true); sev_es_vm_no_vmsa = vm_create(VM_MODE_DEFAULT, 0, O_RDWR); sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL); vm_vcpu_add(sev_es_vm_no_vmsa, 1); - ret = __sev_migrate_from(sev_vm->fd, sev_es_vm->fd); TEST_ASSERT( ret == -1 && errno == EINVAL, @@ -191,13 +198,151 @@ static void test_sev_migrate_parameters(void) TEST_ASSERT(ret == -1 && errno == EINVAL, "Migrations require SEV enabled. ret %d, errno: %d\n", ret, errno); + + kvm_vm_free(sev_vm); + kvm_vm_free(sev_es_vm); + kvm_vm_free(sev_es_vm_no_vmsa); + kvm_vm_free(vm_no_vcpu); + kvm_vm_free(vm_no_sev); +} + +static int __sev_mirror_create(int dst_fd, int src_fd) +{ + struct kvm_enable_cap cap = { + .cap = KVM_CAP_VM_COPY_ENC_CONTEXT_FROM, + .args = { src_fd } + }; + + return ioctl(dst_fd, KVM_ENABLE_CAP, &cap); +} + + +static void sev_mirror_create(int dst_fd, int src_fd) +{ + int ret; + + ret = __sev_mirror_create(dst_fd, src_fd); + TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d\n", ret, errno); +} + +static void test_sev_mirror(bool es) +{ + struct kvm_vm *src_vm, *dst_vm; + struct kvm_sev_launch_start start = { + .policy = es ? SEV_POLICY_ES : 0 + }; + int i; + + src_vm = sev_vm_create(es); + dst_vm = aux_vm_create(false); + + sev_mirror_create(dst_vm->fd, src_vm->fd); + + /* Check that we can complete creation of the mirror VM. */ + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) + vm_vcpu_add(dst_vm, i); + sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_START, &start); + if (es) + sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + + kvm_vm_free(src_vm); + kvm_vm_free(dst_vm); +} + +static void test_sev_mirror_parameters(void) +{ + struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu, *vm_with_vcpu; + int ret; + + sev_vm = sev_vm_create(/* es= */ false); + sev_es_vm = sev_vm_create(/* es= */ true); + vm_with_vcpu = aux_vm_create(true); + vm_no_vcpu = aux_vm_create(false); + + ret = __sev_mirror_create(sev_vm->fd, sev_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "Should not be able copy context to self. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_mirror_create(sev_vm->fd, sev_es_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "Should not be able copy context to SEV enabled VM. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_mirror_create(sev_es_vm->fd, sev_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "Should not be able copy context to SEV-ES enabled VM. ret: %d, errno: %d\n", + ret, errno); + + ret = __sev_mirror_create(vm_no_vcpu->fd, vm_with_vcpu->fd); + TEST_ASSERT(ret == -1 && errno == EINVAL, + "Copy context requires SEV enabled. ret %d, errno: %d\n", ret, + errno); + + ret = __sev_mirror_create(vm_with_vcpu->fd, sev_vm->fd); + TEST_ASSERT( + ret == -1 && errno == EINVAL, + "SEV copy context requires no vCPUS on the destination. ret: %d, errno: %d\n", + ret, errno); + + kvm_vm_free(sev_vm); + kvm_vm_free(sev_es_vm); + kvm_vm_free(vm_with_vcpu); + kvm_vm_free(vm_no_vcpu); +} + +static void test_sev_move_copy(void) +{ + struct kvm_vm *dst_vm, *sev_vm, *mirror_vm, *dst_mirror_vm; + int ret; + + sev_vm = sev_vm_create(/* es= */ false); + dst_vm = aux_vm_create(true); + mirror_vm = aux_vm_create(false); + dst_mirror_vm = aux_vm_create(false); + + sev_mirror_create(mirror_vm->fd, sev_vm->fd); + ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd); + TEST_ASSERT(ret == -1 && errno == EBUSY, + "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret, + errno); + + /* The mirror itself can be migrated. */ + sev_migrate_from(dst_mirror_vm->fd, mirror_vm->fd); + ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd); + TEST_ASSERT(ret == -1 && errno == EBUSY, + "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret, + errno); + + /* + * mirror_vm is not a mirror anymore, dst_mirror_vm is. Thus, + * the owner can be copied as soon as dst_mirror_vm is gone. + */ + kvm_vm_free(dst_mirror_vm); + sev_migrate_from(dst_vm->fd, sev_vm->fd); + + kvm_vm_free(mirror_vm); + kvm_vm_free(dst_vm); + kvm_vm_free(sev_vm); } int main(int argc, char *argv[]) { - test_sev_migrate_from(/* es= */ false); - test_sev_migrate_from(/* es= */ true); - test_sev_migrate_locking(); - test_sev_migrate_parameters(); + if (kvm_check_cap(KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM)) { + test_sev_migrate_from(/* es= */ false); + test_sev_migrate_from(/* es= */ true); + test_sev_migrate_locking(); + test_sev_migrate_parameters(); + if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM)) + test_sev_move_copy(); + } + if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM)) { + test_sev_mirror(/* es= */ false); + test_sev_mirror(/* es= */ true); + test_sev_mirror_parameters(); + } return 0; } diff --git a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c index df04f56ce859..30a81038df46 100644 --- a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c +++ b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c @@ -75,7 +75,7 @@ static void l1_guest_code(struct svm_test_data *svm) vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK; /* No intercepts for real and virtual interrupts */ - vmcb->control.intercept &= ~(1ULL << INTERCEPT_INTR | INTERCEPT_VINTR); + vmcb->control.intercept &= ~(BIT(INTERCEPT_INTR) | BIT(INTERCEPT_VINTR)); /* Make a virtual interrupt VINTR_IRQ_NUMBER pending */ vmcb->control.int_ctl |= V_IRQ_MASK | (0x1 << V_INTR_PRIO_SHIFT); diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c new file mode 100644 index 000000000000..e4bef2e05686 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> + +#include "test_util.h" + +#include "kvm_util.h" +#include "processor.h" + +#define VCPU_ID 1 + +static void guest_ins_port80(uint8_t *buffer, unsigned int count) +{ + unsigned long end; + + if (count == 2) + end = (unsigned long)buffer + 1; + else + end = (unsigned long)buffer + 8192; + + asm volatile("cld; rep; insb" : "+D"(buffer), "+c"(count) : "d"(0x80) : "memory"); + GUEST_ASSERT_1(count == 0, count); + GUEST_ASSERT_2((unsigned long)buffer == end, buffer, end); +} + +static void guest_code(void) +{ + uint8_t buffer[8192]; + int i; + + /* + * Special case tests. main() will adjust RCX 2 => 1 and 3 => 8192 to + * test that KVM doesn't explode when userspace modifies the "count" on + * a userspace I/O exit. KVM isn't required to play nice with the I/O + * itself as KVM doesn't support manipulating the count, it just needs + * to not explode or overflow a buffer. + */ + guest_ins_port80(buffer, 2); + guest_ins_port80(buffer, 3); + + /* Verify KVM fills the buffer correctly when not stuffing RCX. */ + memset(buffer, 0, sizeof(buffer)); + guest_ins_port80(buffer, 8192); + for (i = 0; i < 8192; i++) + GUEST_ASSERT_2(buffer[i] == 0xaa, i, buffer[i]); + + GUEST_DONE(); +} + +int main(int argc, char *argv[]) +{ + struct kvm_regs regs; + struct kvm_run *run; + struct kvm_vm *vm; + struct ucall uc; + int rc; + + /* Tell stdout not to buffer its content */ + setbuf(stdout, NULL); + + /* Create VM */ + vm = vm_create_default(VCPU_ID, 0, guest_code); + run = vcpu_state(vm, VCPU_ID); + + memset(®s, 0, sizeof(regs)); + + while (1) { + rc = _vcpu_run(vm, VCPU_ID); + + TEST_ASSERT(rc == 0, "vcpu_run failed: %d\n", rc); + TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, + "Unexpected exit reason: %u (%s),\n", + run->exit_reason, + exit_reason_str(run->exit_reason)); + + if (get_ucall(vm, VCPU_ID, &uc)) + break; + + TEST_ASSERT(run->io.port == 0x80, + "Expected I/O at port 0x80, got port 0x%x\n", run->io.port); + + /* + * Modify the rep string count in RCX: 2 => 1 and 3 => 8192. + * Note, this abuses KVM's batching of rep string I/O to avoid + * getting stuck in an infinite loop. That behavior isn't in + * scope from a testing perspective as it's not ABI in any way, + * i.e. it really is abusing internal KVM knowledge. + */ + vcpu_regs_get(vm, VCPU_ID, ®s); + if (regs.rcx == 2) + regs.rcx = 1; + if (regs.rcx == 3) + regs.rcx = 8192; + memset((void *)run + run->io.data_offset, 0xaa, 4096); + vcpu_regs_set(vm, VCPU_ID, ®s); + } + + switch (uc.cmd) { + case UCALL_DONE: + break; + case UCALL_ABORT: + TEST_FAIL("%s at %s:%ld : argN+1 = 0x%lx, argN+2 = 0x%lx", + (const char *)uc.args[0], __FILE__, uc.args[1], + uc.args[2], uc.args[3]); + default: + TEST_FAIL("Unknown ucall %lu", uc.cmd); + } + + kvm_vm_free(vm); + return 0; +} diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 7615f29831eb..9897fa9ab953 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -34,6 +34,7 @@ TEST_PROGS += srv6_end_dt46_l3vpn_test.sh TEST_PROGS += srv6_end_dt4_l3vpn_test.sh TEST_PROGS += srv6_end_dt6_l3vpn_test.sh TEST_PROGS += vrf_strict_mode_test.sh +TEST_PROGS += arp_ndisc_evict_nocarrier.sh TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh TEST_GEN_FILES = socket nettest diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 7caa4f0e067d..412d85205546 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -462,6 +462,22 @@ cleanup() ip netns del ${NSC} >/dev/null 2>&1 } +cleanup_vrf_dup() +{ + ip link del ${NSA_DEV2} >/dev/null 2>&1 + ip netns pids ${NSC} | xargs kill 2>/dev/null + ip netns del ${NSC} >/dev/null 2>&1 +} + +setup_vrf_dup() +{ + # some VRF tests use ns-C which has the same config as + # ns-B but for a device NOT in the VRF + create_ns ${NSC} "-" "-" + connect_ns ${NSA} ${NSA_DEV2} ${NSA_IP}/24 ${NSA_IP6}/64 \ + ${NSC} ${NSC_DEV} ${NSB_IP}/24 ${NSB_IP6}/64 +} + setup() { local with_vrf=${1} @@ -491,12 +507,6 @@ setup() ip -netns ${NSB} ro add ${VRF_IP}/32 via ${NSA_IP} dev ${NSB_DEV} ip -netns ${NSB} -6 ro add ${VRF_IP6}/128 via ${NSA_IP6} dev ${NSB_DEV} - - # some VRF tests use ns-C which has the same config as - # ns-B but for a device NOT in the VRF - create_ns ${NSC} "-" "-" - connect_ns ${NSA} ${NSA_DEV2} ${NSA_IP}/24 ${NSA_IP6}/64 \ - ${NSC} ${NSC_DEV} ${NSB_IP}/24 ${NSB_IP6}/64 else ip -netns ${NSA} ro add ${NSB_LO_IP}/32 via ${NSB_IP} dev ${NSA_DEV} ip -netns ${NSA} ro add ${NSB_LO_IP6}/128 via ${NSB_IP6} dev ${NSA_DEV} @@ -1247,7 +1257,9 @@ ipv4_tcp_vrf() log_test_addr ${a} $? 1 "Global server, local connection" # run MD5 tests + setup_vrf_dup ipv4_tcp_md5 + cleanup_vrf_dup # # enable VRF global server @@ -1813,8 +1825,9 @@ ipv4_addr_bind_vrf() for a in ${NSA_IP} ${VRF_IP} do log_start + show_hint "Socket not bound to VRF, but address is in VRF" run_cmd nettest -s -R -P icmp -l ${a} -b - log_test_addr ${a} $? 0 "Raw socket bind to local address" + log_test_addr ${a} $? 1 "Raw socket bind to local address" log_start run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b @@ -2215,7 +2228,7 @@ ipv6_ping_vrf() log_start show_hint "Fails since VRF device does not support linklocal or multicast" run_cmd ${ping6} -c1 -w1 ${a} - log_test_addr ${a} $? 2 "ping out, VRF bind" + log_test_addr ${a} $? 1 "ping out, VRF bind" done for a in ${NSB_IP6} ${NSB_LO_IP6} ${NSB_LINKIP6}%${NSA_DEV} ${MCAST}%${NSA_DEV} @@ -2743,7 +2756,9 @@ ipv6_tcp_vrf() log_test_addr ${a} $? 1 "Global server, local connection" # run MD5 tests + setup_vrf_dup ipv6_tcp_md5 + cleanup_vrf_dup # # enable VRF global server @@ -3446,11 +3461,14 @@ ipv6_addr_bind_novrf() run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind" + # Sadly, the kernel allows binding a socket to a device and then + # binding to an address not on the device. So this test passes + # when it really should not a=${NSA_LO_IP6} log_start - show_hint "Should fail with 'Cannot assign requested address'" + show_hint "Tecnically should fail since address is not on device but kernel allows" run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b - log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address" + log_test_addr ${a} $? 0 "TCP socket bind to out of scope local address" } ipv6_addr_bind_vrf() @@ -3499,10 +3517,15 @@ ipv6_addr_bind_vrf() run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b log_test_addr ${a} $? 0 "TCP socket bind to local address with device bind" + # Sadly, the kernel allows binding a socket to a device and then + # binding to an address not on the device. The only restriction + # is that the address is valid in the L3 domain. So this test + # passes when it really should not a=${VRF_IP6} log_start + show_hint "Tecnically should fail since address is not on device but kernel allows" run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b - log_test_addr ${a} $? 1 "TCP socket bind to VRF address with device bind" + log_test_addr ${a} $? 0 "TCP socket bind to VRF address with device bind" a=${NSA_LO_IP6} log_start @@ -4042,8 +4065,8 @@ EOF ################################################################################ # main -TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind ipv4_runtime ipv4_netfilter" -TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_addr_bind ipv6_runtime ipv6_netfilter" +TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_bind ipv4_runtime ipv4_netfilter" +TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_bind ipv6_runtime ipv6_netfilter" TESTS_OTHER="use_cases" PAUSE_ON_FAIL=no @@ -4108,8 +4131,6 @@ do # setup namespaces and config, but do not run any tests setup) setup; exit 0;; vrf_setup) setup "yes"; exit 0;; - - help) echo "Test names: $TESTS"; exit 0;; esac done @@ -4117,3 +4138,11 @@ cleanup 2>/dev/null printf "\nTests passed: %3d\n" ${nsuccess} printf "Tests failed: %3d\n" ${nfail} + +if [ $nfail -ne 0 ]; then + exit 1 # KSFT_FAIL +elif [ $nsuccess -eq 0 ]; then + exit $ksft_skip +fi + +exit 0 # KSFT_PASS diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index b5a69ad191b0..d444ee6aa3cb 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -629,6 +629,66 @@ ipv6_fcnal() log_test $? 0 "Nexthops removed on admin down" } +ipv6_grp_refs() +{ + if [ ! -x "$(command -v mausezahn)" ]; then + echo "SKIP: Could not run test; need mausezahn tool" + return + fi + + run_cmd "$IP link set dev veth1 up" + run_cmd "$IP link add veth1.10 link veth1 up type vlan id 10" + run_cmd "$IP link add veth1.20 link veth1 up type vlan id 20" + run_cmd "$IP -6 addr add 2001:db8:91::1/64 dev veth1.10" + run_cmd "$IP -6 addr add 2001:db8:92::1/64 dev veth1.20" + run_cmd "$IP -6 neigh add 2001:db8:91::2 lladdr 00:11:22:33:44:55 dev veth1.10" + run_cmd "$IP -6 neigh add 2001:db8:92::2 lladdr 00:11:22:33:44:55 dev veth1.20" + run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1.10" + run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth1.20" + run_cmd "$IP nexthop add id 102 group 100" + run_cmd "$IP route add 2001:db8:101::1/128 nhid 102" + + # create per-cpu dsts through nh 100 + run_cmd "ip netns exec me mausezahn -6 veth1.10 -B 2001:db8:101::1 -A 2001:db8:91::1 -c 5 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1" + + # remove nh 100 from the group to delete the route potentially leaving + # a stale per-cpu dst which holds a reference to the nexthop's net + # device and to the IPv6 route + run_cmd "$IP nexthop replace id 102 group 101" + run_cmd "$IP route del 2001:db8:101::1/128" + + # add both nexthops to the group so a reference is taken on them + run_cmd "$IP nexthop replace id 102 group 100/101" + + # if the bug described in commit "net: nexthop: release IPv6 per-cpu + # dsts when replacing a nexthop group" exists at this point we have + # an unlinked IPv6 route (but not freed due to stale dst) with a + # reference over the group so we delete the group which will again + # only unlink it due to the route reference + run_cmd "$IP nexthop del id 102" + + # delete the nexthop with stale dst, since we have an unlinked + # group with a ref to it and an unlinked IPv6 route with ref to the + # group, the nh will only be unlinked and not freed so the stale dst + # remains forever and we get a net device refcount imbalance + run_cmd "$IP nexthop del id 100" + + # if a reference was lost this command will hang because the net device + # cannot be removed + timeout -s KILL 5 ip netns exec me ip link del veth1.10 >/dev/null 2>&1 + + # we can't cleanup if the command is hung trying to delete the netdev + if [ $? -eq 137 ]; then + return 1 + fi + + # cleanup + run_cmd "$IP link del veth1.20" + run_cmd "$IP nexthop flush" + + return 0 +} + ipv6_grp_fcnal() { local rc @@ -734,6 +794,9 @@ ipv6_grp_fcnal() run_cmd "$IP nexthop add id 108 group 31/24" log_test $? 2 "Nexthop group can not have a blackhole and another nexthop" + + ipv6_grp_refs + log_test $? 0 "Nexthop group replace refcounts" } ipv6_res_grp_fcnal() diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 5abe92d55b69..996af1ae3d3d 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -444,24 +444,63 @@ fib_rp_filter_test() setup set -e + ip netns add ns2 + ip netns set ns2 auto + + ip -netns ns2 link set dev lo up + + $IP link add name veth1 type veth peer name veth2 + $IP link set dev veth2 netns ns2 + $IP address add 192.0.2.1/24 dev veth1 + ip -netns ns2 address add 192.0.2.1/24 dev veth2 + $IP link set dev veth1 up + ip -netns ns2 link set dev veth2 up + $IP link set dev lo address 52:54:00:6a:c7:5e - $IP link set dummy0 address 52:54:00:6a:c7:5e - $IP link add dummy1 type dummy - $IP link set dummy1 address 52:54:00:6a:c7:5e - $IP link set dev dummy1 up + $IP link set dev veth1 address 52:54:00:6a:c7:5e + ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e + ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e + + # 1. (ns2) redirect lo's egress to veth2's egress + ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel + ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \ + action mirred egress redirect dev veth2 + ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \ + action mirred egress redirect dev veth2 + + # 2. (ns1) redirect veth1's ingress to lo's ingress + $NS_EXEC tc qdisc add dev veth1 ingress + $NS_EXEC tc filter add dev veth1 ingress protocol arp basic \ + action mirred ingress redirect dev lo + $NS_EXEC tc filter add dev veth1 ingress protocol ip basic \ + action mirred ingress redirect dev lo + + # 3. (ns1) redirect lo's egress to veth1's egress + $NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel + $NS_EXEC tc filter add dev lo parent 1: protocol arp basic \ + action mirred egress redirect dev veth1 + $NS_EXEC tc filter add dev lo parent 1: protocol ip basic \ + action mirred egress redirect dev veth1 + + # 4. (ns2) redirect veth2's ingress to lo's ingress + ip netns exec ns2 tc qdisc add dev veth2 ingress + ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \ + action mirred ingress redirect dev lo + ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \ + action mirred ingress redirect dev lo + $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1 $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1 $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1 - - $NS_EXEC tc qd add dev dummy1 parent root handle 1: fq_codel - $NS_EXEC tc filter add dev dummy1 parent 1: protocol arp basic action mirred egress redirect dev lo - $NS_EXEC tc filter add dev dummy1 parent 1: protocol ip basic action mirred egress redirect dev lo + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1 + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1 + ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1 set +e - run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 198.51.100.1" + run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1" log_test $? 0 "rp_filter passes local packets" - run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 127.0.0.1" + run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1" log_test $? 0 "rp_filter passes loopback packets" cleanup diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh new file mode 100755 index 000000000000..8748d1b1d95b --- /dev/null +++ b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh @@ -0,0 +1,543 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="vlmc_control_test vlmc_querier_test vlmc_igmp_mld_version_test \ + vlmc_last_member_test vlmc_startup_query_test vlmc_membership_test \ + vlmc_querier_intvl_test vlmc_query_intvl_test vlmc_query_response_intvl_test \ + vlmc_router_port_test vlmc_filtering_test" +NUM_NETIFS=4 +CHECK_TC="yes" +TEST_GROUP="239.10.10.10" + +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64 + ip link add l $h1 $h1.10 up type vlan id 10 +} + +h1_destroy() +{ + ip link del $h1.10 + simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/24 2001:db8:1::2/64 + ip link add l $h2 $h2.10 up type vlan id 10 +} + +h2_destroy() +{ + ip link del $h2.10 + simple_if_fini $h2 192.0.2.2/24 2001:db8:1::2/64 +} + +switch_create() +{ + ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 + + ip link set dev $swp1 master br0 + ip link set dev $swp2 master br0 + + ip link set dev br0 up + ip link set dev $swp1 up + ip link set dev $swp2 up + + tc qdisc add dev $swp1 clsact + tc qdisc add dev $swp2 clsact + + bridge vlan add vid 10-11 dev $swp1 master + bridge vlan add vid 10-11 dev $swp2 master + + ip link set dev br0 type bridge mcast_vlan_snooping 1 + check_err $? "Could not enable global vlan multicast snooping" + log_test "Vlan multicast snooping enable" +} + +switch_destroy() +{ + ip link set dev $swp2 down + ip link set dev $swp1 down + + ip link del dev br0 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + + h1_create + h2_create + + switch_create +} + +cleanup() +{ + pre_cleanup + + switch_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +vlmc_v2join_test() +{ + local expect=$1 + + RET=0 + ip address add dev $h2.10 $TEST_GROUP/32 autojoin + check_err $? "Could not join $TEST_GROUP" + + sleep 5 + bridge -j mdb show dev br0 | + jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and .vid == 10)" &>/dev/null + if [ $expect -eq 0 ]; then + check_err $? "IGMPv2 report didn't create mdb entry for $TEST_GROUP" + else + check_fail $? "IGMPv2 report shouldn't have created mdb entry for $TEST_GROUP" + fi + + # check if we need to cleanup + if [ $RET -eq 0 ]; then + ip address del dev $h2.10 $TEST_GROUP/32 2>&1 1>/dev/null + sleep 5 + bridge -j mdb show dev br0 | + jq -e ".[].mdb[] | select(.grp == \"$TEST_GROUP\" and \ + .vid == 10)" &>/dev/null + check_fail $? "IGMPv2 leave didn't remove mdb entry for $TEST_GROUP" + fi +} + +vlmc_control_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + log_test "Vlan global options existence" + + RET=0 + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_snooping == 1) " &>/dev/null + check_err $? "Wrong default mcast_snooping global option value" + log_test "Vlan mcast_snooping global option default value" + + RET=0 + vlmc_v2join_test 0 + bridge vlan global set vid 10 dev br0 mcast_snooping 0 + check_err $? "Could not disable multicast snooping in vlan 10" + vlmc_v2join_test 1 + log_test "Vlan 10 multicast snooping control" +} + +# setup for general query counting +vlmc_query_cnt_xstats() +{ + local type=$1 + local version=$2 + local dev=$3 + + ip -j link xstats type bridge_slave dev $dev | \ + jq -e ".[].multicast.${type}_queries.tx_v${version}" +} + +vlmc_query_cnt_setup() +{ + local type=$1 + local dev=$2 + + if [[ $type == "igmp" ]]; then + tc filter add dev $dev egress pref 10 prot 802.1Q \ + flower vlan_id 10 vlan_ethtype ipv4 dst_ip 224.0.0.1 ip_proto 2 \ + action pass + else + tc filter add dev $dev egress pref 10 prot 802.1Q \ + flower vlan_id 10 vlan_ethtype ipv6 dst_ip ff02::1 ip_proto icmpv6 \ + action pass + fi + + ip link set dev br0 type bridge mcast_stats_enabled 1 +} + +vlmc_query_cnt_cleanup() +{ + local dev=$1 + + ip link set dev br0 type bridge mcast_stats_enabled 0 + tc filter del dev $dev egress pref 10 +} + +vlmc_check_query() +{ + local type=$1 + local version=$2 + local dev=$3 + local expect=$4 + local time=$5 + local ret=0 + + vlmc_query_cnt_setup $type $dev + + local pre_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 + ret=$? + if [[ $ret -eq 0 ]]; then + sleep $time + + local tcstats=$(tc_rule_stats_get $dev 10 egress) + local post_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) + + if [[ $tcstats != $expect || \ + $(($post_tx_xstats-$pre_tx_xstats)) != $expect || \ + $tcstats != $(($post_tx_xstats-$pre_tx_xstats)) ]]; then + ret=1 + fi + fi + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 + vlmc_query_cnt_cleanup $dev + + return $ret +} + +vlmc_querier_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_querier == 0) " &>/dev/null + check_err $? "Wrong default mcast_querier global vlan option value" + log_test "Vlan mcast_querier global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 + check_err $? "Could not enable querier in vlan 10" + log_test "Vlan 10 multicast querier enable" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0 + + RET=0 + vlmc_check_query igmp 2 $swp1 1 1 + check_err $? "No vlan tagged IGMPv2 general query packets sent" + log_test "Vlan 10 tagged IGMPv2 general query sent" + + RET=0 + vlmc_check_query mld 1 $swp1 1 1 + check_err $? "No vlan tagged MLD general query packets sent" + log_test "Vlan 10 tagged MLD general query sent" +} + +vlmc_igmp_mld_version_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_igmp_version == 2) " &>/dev/null + check_err $? "Wrong default mcast_igmp_version global vlan option value" + log_test "Vlan mcast_igmp_version global option default value" + + RET=0 + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_mld_version == 1) " &>/dev/null + check_err $? "Wrong default mcast_mld_version global vlan option value" + log_test "Vlan mcast_mld_version global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 3 + check_err $? "Could not set mcast_igmp_version in vlan 10" + log_test "Vlan 10 mcast_igmp_version option changed to 3" + + RET=0 + vlmc_check_query igmp 3 $swp1 1 1 + check_err $? "No vlan tagged IGMPv3 general query packets sent" + log_test "Vlan 10 tagged IGMPv3 general query sent" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 2 + check_err $? "Could not set mcast_mld_version in vlan 10" + log_test "Vlan 10 mcast_mld_version option changed to 2" + + RET=0 + vlmc_check_query mld 2 $swp1 1 1 + check_err $? "No vlan tagged MLDv2 general query packets sent" + log_test "Vlan 10 tagged MLDv2 general query sent" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 2 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 1 +} + +vlmc_last_member_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_last_member_count == 2) " &>/dev/null + check_err $? "Wrong default mcast_last_member_count global vlan option value" + log_test "Vlan mcast_last_member_count global option default value" + + RET=0 + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_last_member_interval == 100) " &>/dev/null + check_err $? "Wrong default mcast_last_member_interval global vlan option value" + log_test "Vlan mcast_last_member_interval global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 3 + check_err $? "Could not set mcast_last_member_count in vlan 10" + log_test "Vlan 10 mcast_last_member_count option changed to 3" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_count 2 + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 200 + check_err $? "Could not set mcast_last_member_interval in vlan 10" + log_test "Vlan 10 mcast_last_member_interval option changed to 200" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_last_member_interval 100 +} + +vlmc_startup_query_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_startup_query_interval == 3125) " &>/dev/null + check_err $? "Wrong default mcast_startup_query_interval global vlan option value" + log_test "Vlan mcast_startup_query_interval global option default value" + + RET=0 + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_startup_query_count == 2) " &>/dev/null + check_err $? "Wrong default mcast_startup_query_count global vlan option value" + log_test "Vlan mcast_startup_query_count global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 100 + check_err $? "Could not set mcast_startup_query_interval in vlan 10" + vlmc_check_query igmp 2 $swp1 2 3 + check_err $? "Wrong number of tagged IGMPv2 general queries sent" + log_test "Vlan 10 mcast_startup_query_interval option changed to 100" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 3 + check_err $? "Could not set mcast_startup_query_count in vlan 10" + vlmc_check_query igmp 2 $swp1 3 4 + check_err $? "Wrong number of tagged IGMPv2 general queries sent" + log_test "Vlan 10 mcast_startup_query_count option changed to 3" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_interval 3125 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 +} + +vlmc_membership_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_membership_interval == 26000) " &>/dev/null + check_err $? "Wrong default mcast_membership_interval global vlan option value" + log_test "Vlan mcast_membership_interval global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 200 + check_err $? "Could not set mcast_membership_interval in vlan 10" + log_test "Vlan 10 mcast_membership_interval option changed to 200" + + RET=0 + vlmc_v2join_test 1 + log_test "Vlan 10 mcast_membership_interval mdb entry expire" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_membership_interval 26000 +} + +vlmc_querier_intvl_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_querier_interval == 25500) " &>/dev/null + check_err $? "Wrong default mcast_querier_interval global vlan option value" + log_test "Vlan mcast_querier_interval global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 100 + check_err $? "Could not set mcast_querier_interval in vlan 10" + log_test "Vlan 10 mcast_querier_interval option changed to 100" + + RET=0 + ip link add dev br1 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 \ + mcast_vlan_snooping 1 + bridge vlan add vid 10 dev br1 self pvid untagged + ip link set dev $h1 master br1 + ip link set dev br1 up + bridge vlan add vid 10 dev $h1 master + bridge vlan global set vid 10 dev br1 mcast_snooping 1 mcast_querier 1 + sleep 2 + ip link del dev br1 + ip addr replace 2001:db8:1::1/64 dev $h1 + vlmc_check_query igmp 2 $swp1 1 1 + check_err $? "Wrong number of IGMPv2 general queries after querier interval" + log_test "Vlan 10 mcast_querier_interval expire after outside query" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier_interval 25500 +} + +vlmc_query_intvl_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_query_interval == 12500) " &>/dev/null + check_err $? "Wrong default mcast_query_interval global vlan option value" + log_test "Vlan mcast_query_interval global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 200 + check_err $? "Could not set mcast_query_interval in vlan 10" + # 1 is sent immediately, then 2 more in the next 5 seconds + vlmc_check_query igmp 2 $swp1 3 5 + check_err $? "Wrong number of tagged IGMPv2 general queries sent" + log_test "Vlan 10 mcast_query_interval option changed to 200" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 12500 +} + +vlmc_query_response_intvl_test() +{ + RET=0 + local goutput=`bridge -j vlan global show` + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null + check_err $? "Could not find vlan 10's global options" + + echo -n $goutput | + jq -e ".[].vlans[] | select(.vlan == 10 and \ + .mcast_query_response_interval == 1000) " &>/dev/null + check_err $? "Wrong default mcast_query_response_interval global vlan option value" + log_test "Vlan mcast_query_response_interval global option default value" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 200 + check_err $? "Could not set mcast_query_response_interval in vlan 10" + log_test "Vlan 10 mcast_query_response_interval option changed to 200" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 +} + +vlmc_router_port_test() +{ + RET=0 + local goutput=`bridge -j -d vlan show` + echo -n $goutput | + jq -e ".[] | select(.ifname == \"$swp1\" and \ + .vlans[].vlan == 10)" &>/dev/null + check_err $? "Could not find port vlan 10's options" + + echo -n $goutput | + jq -e ".[] | select(.ifname == \"$swp1\" and \ + .vlans[].vlan == 10 and \ + .vlans[].mcast_router == 1)" &>/dev/null + check_err $? "Wrong default port mcast_router option value" + log_test "Port vlan 10 option mcast_router default value" + + RET=0 + bridge vlan set vid 10 dev $swp1 mcast_router 2 + check_err $? "Could not set port vlan 10's mcast_router option" + log_test "Port vlan 10 mcast_router option changed to 2" + + RET=0 + tc filter add dev $swp1 egress pref 10 prot 802.1Q \ + flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass + tc filter add dev $swp2 egress pref 10 prot 802.1Q \ + flower vlan_id 10 vlan_ethtype ipv4 dst_ip 239.1.1.1 ip_proto udp action pass + bridge vlan set vid 10 dev $swp2 mcast_router 0 + # we need to enable querier and disable query response interval to + # make sure packets are flooded only to router ports + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 \ + mcast_query_response_interval 0 + bridge vlan add vid 10 dev br0 self + sleep 1 + mausezahn br0 -Q 10 -c 10 -p 128 -b 01:00:5e:01:01:01 -B 239.1.1.1 \ + -t udp "dp=1024" &>/dev/null + local swp1_tcstats=$(tc_rule_stats_get $swp1 10 egress) + if [[ $swp1_tcstats != 10 ]]; then + check_err 1 "Wrong number of vlan 10 multicast packets flooded" + fi + local swp2_tcstats=$(tc_rule_stats_get $swp2 10 egress) + check_err $swp2_tcstats "Vlan 10 multicast packets flooded to non-router port" + log_test "Flood unknown vlan multicast packets to router port only" + + tc filter del dev $swp2 egress pref 10 + tc filter del dev $swp1 egress pref 10 + bridge vlan del vid 10 dev br0 self + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 + bridge vlan set vid 10 dev $swp2 mcast_router 1 + bridge vlan set vid 10 dev $swp1 mcast_router 1 +} + +vlmc_filtering_test() +{ + RET=0 + ip link set dev br0 type bridge vlan_filtering 0 + ip -j -d link show dev br0 | \ + jq -e "select(.[0].linkinfo.info_data.mcast_vlan_snooping == 1)" &>/dev/null + check_fail $? "Vlan filtering is disabled but multicast vlan snooping is still enabled" + log_test "Disable multicast vlan snooping when vlan filtering is disabled" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample index bf17e485684f..b0980a2efa31 100644 --- a/tools/testing/selftests/net/forwarding/forwarding.config.sample +++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample @@ -13,6 +13,8 @@ NETIFS[p5]=veth4 NETIFS[p6]=veth5 NETIFS[p7]=veth6 NETIFS[p8]=veth7 +NETIFS[p9]=veth8 +NETIFS[p10]=veth9 # Port that does not have a cable connected. NETIF_NO_CABLE=eth8 diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c index cf37ce86b0fd..ee0b03f3dd06 100644 --- a/tools/testing/selftests/net/gro.c +++ b/tools/testing/selftests/net/gro.c @@ -64,10 +64,6 @@ #define NUM_PACKETS 4 #define START_SEQ 100 #define START_ACK 100 -#define SIP6 "fdaa::2" -#define DIP6 "fdaa::1" -#define SIP4 "192.168.1.200" -#define DIP4 "192.168.1.100" #define ETH_P_NONE 0 #define TOTAL_HDR_LEN (ETH_HLEN + sizeof(struct ipv6hdr) + sizeof(struct tcphdr)) #define MSS (4096 - sizeof(struct tcphdr) - sizeof(struct ipv6hdr)) @@ -75,6 +71,10 @@ #define NUM_LARGE_PKT (MAX_PAYLOAD / MSS) #define MAX_HDR_LEN (ETH_HLEN + sizeof(struct ipv6hdr) + sizeof(struct tcphdr)) +static const char *addr6_src = "fdaa::2"; +static const char *addr6_dst = "fdaa::1"; +static const char *addr4_src = "192.168.1.200"; +static const char *addr4_dst = "192.168.1.100"; static int proto = -1; static uint8_t src_mac[ETH_ALEN], dst_mac[ETH_ALEN]; static char *testname = "data"; @@ -178,18 +178,18 @@ static uint16_t tcp_checksum(void *buf, int payload_len) uint32_t sum = 0; if (proto == PF_INET6) { - if (inet_pton(AF_INET6, SIP6, &ph6.saddr) != 1) + if (inet_pton(AF_INET6, addr6_src, &ph6.saddr) != 1) error(1, errno, "inet_pton6 source ip pseudo"); - if (inet_pton(AF_INET6, DIP6, &ph6.daddr) != 1) + if (inet_pton(AF_INET6, addr6_dst, &ph6.daddr) != 1) error(1, errno, "inet_pton6 dest ip pseudo"); ph6.protocol = htons(IPPROTO_TCP); ph6.payload_len = htons(sizeof(struct tcphdr) + payload_len); sum = checksum_nofold(&ph6, sizeof(ph6), 0); } else if (proto == PF_INET) { - if (inet_pton(AF_INET, SIP4, &ph4.saddr) != 1) + if (inet_pton(AF_INET, addr4_src, &ph4.saddr) != 1) error(1, errno, "inet_pton source ip pseudo"); - if (inet_pton(AF_INET, DIP4, &ph4.daddr) != 1) + if (inet_pton(AF_INET, addr4_dst, &ph4.daddr) != 1) error(1, errno, "inet_pton dest ip pseudo"); ph4.protocol = htons(IPPROTO_TCP); ph4.payload_len = htons(sizeof(struct tcphdr) + payload_len); @@ -229,9 +229,9 @@ static void fill_networklayer(void *buf, int payload_len) ip6h->payload_len = htons(sizeof(struct tcphdr) + payload_len); ip6h->nexthdr = IPPROTO_TCP; ip6h->hop_limit = 8; - if (inet_pton(AF_INET6, SIP6, &ip6h->saddr) != 1) + if (inet_pton(AF_INET6, addr6_src, &ip6h->saddr) != 1) error(1, errno, "inet_pton source ip6"); - if (inet_pton(AF_INET6, DIP6, &ip6h->daddr) != 1) + if (inet_pton(AF_INET6, addr6_dst, &ip6h->daddr) != 1) error(1, errno, "inet_pton dest ip6"); } else if (proto == PF_INET) { memset(iph, 0, sizeof(*iph)); @@ -243,9 +243,9 @@ static void fill_networklayer(void *buf, int payload_len) iph->tot_len = htons(sizeof(struct tcphdr) + payload_len + sizeof(struct iphdr)); iph->frag_off = htons(0x4000); /* DF = 1, MF = 0 */ - if (inet_pton(AF_INET, SIP4, &iph->saddr) != 1) + if (inet_pton(AF_INET, addr4_src, &iph->saddr) != 1) error(1, errno, "inet_pton source ip"); - if (inet_pton(AF_INET, DIP4, &iph->daddr) != 1) + if (inet_pton(AF_INET, addr4_dst, &iph->daddr) != 1) error(1, errno, "inet_pton dest ip"); iph->check = checksum_fold(buf, sizeof(struct iphdr), 0); } @@ -731,7 +731,7 @@ static void set_timeout(int fd) { struct timeval timeout; - timeout.tv_sec = 120; + timeout.tv_sec = 3; timeout.tv_usec = 0; if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout)) < 0) @@ -1023,11 +1023,13 @@ static void gro_receiver(void) static void parse_args(int argc, char **argv) { static const struct option opts[] = { + { "daddr", required_argument, NULL, 'd' }, { "dmac", required_argument, NULL, 'D' }, { "iface", required_argument, NULL, 'i' }, { "ipv4", no_argument, NULL, '4' }, { "ipv6", no_argument, NULL, '6' }, { "rx", no_argument, NULL, 'r' }, + { "saddr", required_argument, NULL, 's' }, { "smac", required_argument, NULL, 'S' }, { "test", required_argument, NULL, 't' }, { "verbose", no_argument, NULL, 'v' }, @@ -1035,7 +1037,7 @@ static void parse_args(int argc, char **argv) }; int c; - while ((c = getopt_long(argc, argv, "46D:i:rS:t:v", opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "46d:D:i:rs:S:t:v", opts, NULL)) != -1) { switch (c) { case '4': proto = PF_INET; @@ -1045,6 +1047,9 @@ static void parse_args(int argc, char **argv) proto = PF_INET6; ethhdr_proto = htons(ETH_P_IPV6); break; + case 'd': + addr4_dst = addr6_dst = optarg; + break; case 'D': dmac = optarg; break; @@ -1054,6 +1059,9 @@ static void parse_args(int argc, char **argv) case 'r': tx_socket = false; break; + case 's': + addr4_src = addr6_src = optarg; + break; case 'S': smac = optarg; break; @@ -1091,5 +1099,7 @@ int main(int argc, char **argv) gro_sender(); else gro_receiver(); + + fprintf(stderr, "Gro::%s test passed.\n", testname); return 0; } diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh index ecbf57f264ed..7b9d6e31b8e7 100755 --- a/tools/testing/selftests/net/icmp_redirect.sh +++ b/tools/testing/selftests/net/icmp_redirect.sh @@ -311,7 +311,7 @@ check_exception() ip -netns h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ grep -E -v 'mtu|redirected' | grep -q "cache" fi - log_test $? 0 "IPv4: ${desc}" + log_test $? 0 "IPv4: ${desc}" 0 # No PMTU info for test "redirect" and "mtu exception plus redirect" if [ "$with_redirect" = "yes" ] && [ "$desc" != "redirect exception plus mtu" ]; then diff --git a/tools/testing/selftests/net/mptcp/.gitignore b/tools/testing/selftests/net/mptcp/.gitignore index 7569d892967a..49daae73c41e 100644 --- a/tools/testing/selftests/net/mptcp/.gitignore +++ b/tools/testing/selftests/net/mptcp/.gitignore @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only mptcp_connect +mptcp_inq mptcp_sockopt pm_nl_ctl *.pcap diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index bbf4e448bad9..0356c4501c99 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -8,7 +8,7 @@ CFLAGS = -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \ simult_flows.sh mptcp_sockopt.sh -TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt +TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq TEST_FILES := settings diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config index 0faaccd21447..419e71560fd1 100644 --- a/tools/testing/selftests/net/mptcp/config +++ b/tools/testing/selftests/net/mptcp/config @@ -13,5 +13,9 @@ CONFIG_NFT_COUNTER=m CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_MATCH_BPF=m -CONFIG_NF_TABLES_IPV4=y -CONFIG_NF_TABLES_IPV6=y +CONFIG_NF_TABLES_INET=y +CONFIG_NFT_TPROXY=m +CONFIG_NFT_SOCKET=m +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IPV6_MULTIPLE_TABLES=y diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 95e81d557b08..a30e93c5c549 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -59,7 +59,6 @@ static enum cfg_peek cfg_peek = CFG_NONE_PEEK; static const char *cfg_host; static const char *cfg_port = "12000"; static int cfg_sock_proto = IPPROTO_MPTCP; -static bool tcpulp_audit; static int pf = AF_INET; static int cfg_sndbuf; static int cfg_rcvbuf; @@ -73,9 +72,22 @@ static uint32_t cfg_mark; struct cfg_cmsg_types { unsigned int cmsg_enabled:1; unsigned int timestampns:1; + unsigned int tcp_inq:1; }; +struct cfg_sockopt_types { + unsigned int transparent:1; +}; + +struct tcp_inq_state { + unsigned int last; + bool expect_eof; +}; + +static struct tcp_inq_state tcp_inq; + static struct cfg_cmsg_types cfg_cmsg_types; +static struct cfg_sockopt_types cfg_sockopt_types; static void die_usage(void) { @@ -90,9 +102,9 @@ static void die_usage(void) fprintf(stderr, "\t-s [MPTCP|TCP] -- use mptcp(default) or tcp sockets\n"); fprintf(stderr, "\t-m [poll|mmap|sendfile] -- use poll(default)/mmap+write/sendfile\n"); fprintf(stderr, "\t-M mark -- set socket packet mark\n"); - fprintf(stderr, "\t-u -- check mptcp ulp\n"); fprintf(stderr, "\t-w num -- wait num sec before closing the socket\n"); fprintf(stderr, "\t-c cmsg -- test cmsg type <cmsg>\n"); + fprintf(stderr, "\t-o option -- test sockopt <option>\n"); fprintf(stderr, "\t-P [saveWithPeek|saveAfterPeek] -- save data with/after MSG_PEEK form tcp socket\n"); exit(1); @@ -185,6 +197,58 @@ static void set_mark(int fd, uint32_t mark) } } +static void set_transparent(int fd, int pf) +{ + int one = 1; + + switch (pf) { + case AF_INET: + if (-1 == setsockopt(fd, SOL_IP, IP_TRANSPARENT, &one, sizeof(one))) + perror("IP_TRANSPARENT"); + break; + case AF_INET6: + if (-1 == setsockopt(fd, IPPROTO_IPV6, IPV6_TRANSPARENT, &one, sizeof(one))) + perror("IPV6_TRANSPARENT"); + break; + } +} + +static int do_ulp_so(int sock, const char *name) +{ + return setsockopt(sock, IPPROTO_TCP, TCP_ULP, name, strlen(name)); +} + +#define X(m) xerror("%s:%u: %s: failed for proto %d at line %u", __FILE__, __LINE__, (m), proto, line) +static void sock_test_tcpulp(int sock, int proto, unsigned int line) +{ + socklen_t buflen = 8; + char buf[8] = ""; + int ret = getsockopt(sock, IPPROTO_TCP, TCP_ULP, buf, &buflen); + + if (ret != 0) + X("getsockopt"); + + if (buflen > 0) { + if (strcmp(buf, "mptcp") != 0) + xerror("unexpected ULP '%s' for proto %d at line %u", buf, proto, line); + ret = do_ulp_so(sock, "tls"); + if (ret == 0) + X("setsockopt"); + } else if (proto == IPPROTO_MPTCP) { + ret = do_ulp_so(sock, "tls"); + if (ret != -1) + X("setsockopt"); + } + + ret = do_ulp_so(sock, "mptcp"); + if (ret != -1) + X("setsockopt"); + +#undef X +} + +#define SOCK_TEST_TCPULP(s, p) sock_test_tcpulp((s), (p), __LINE__) + static int sock_listen_mptcp(const char * const listenaddr, const char * const port) { @@ -208,10 +272,15 @@ static int sock_listen_mptcp(const char * const listenaddr, if (sock < 0) continue; + SOCK_TEST_TCPULP(sock, cfg_sock_proto); + if (-1 == setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) perror("setsockopt"); + if (cfg_sockopt_types.transparent) + set_transparent(sock, pf); + if (bind(sock, a->ai_addr, a->ai_addrlen) == 0) break; /* success */ @@ -227,50 +296,17 @@ static int sock_listen_mptcp(const char * const listenaddr, return sock; } + SOCK_TEST_TCPULP(sock, cfg_sock_proto); + if (listen(sock, 20)) { perror("listen"); close(sock); return -1; } - return sock; -} - -static bool sock_test_tcpulp(const char * const remoteaddr, - const char * const port) -{ - struct addrinfo hints = { - .ai_protocol = IPPROTO_TCP, - .ai_socktype = SOCK_STREAM, - }; - struct addrinfo *a, *addr; - int sock = -1, ret = 0; - bool test_pass = false; - - hints.ai_family = AF_INET; + SOCK_TEST_TCPULP(sock, cfg_sock_proto); - xgetaddrinfo(remoteaddr, port, &hints, &addr); - for (a = addr; a; a = a->ai_next) { - sock = socket(a->ai_family, a->ai_socktype, IPPROTO_TCP); - if (sock < 0) { - perror("socket"); - continue; - } - ret = setsockopt(sock, IPPROTO_TCP, TCP_ULP, "mptcp", - sizeof("mptcp")); - if (ret == -1 && errno == EOPNOTSUPP) - test_pass = true; - close(sock); - - if (test_pass) - break; - if (!ret) - fprintf(stderr, - "setsockopt(TCP_ULP) returned 0\n"); - else - perror("setsockopt(TCP_ULP)"); - } - return test_pass; + return sock; } static int sock_connect_mptcp(const char * const remoteaddr, @@ -293,6 +329,8 @@ static int sock_connect_mptcp(const char * const remoteaddr, continue; } + SOCK_TEST_TCPULP(sock, proto); + if (cfg_mark) set_mark(sock, cfg_mark); @@ -305,6 +343,8 @@ static int sock_connect_mptcp(const char * const remoteaddr, } freeaddrinfo(addr); + if (sock != -1) + SOCK_TEST_TCPULP(sock, proto); return sock; } @@ -364,7 +404,9 @@ static size_t do_write(const int fd, char *buf, const size_t len) static void process_cmsg(struct msghdr *msgh) { struct __kernel_timespec ts; + bool inq_found = false; bool ts_found = false; + unsigned int inq = 0; struct cmsghdr *cmsg; for (cmsg = CMSG_FIRSTHDR(msgh); cmsg ; cmsg = CMSG_NXTHDR(msgh, cmsg)) { @@ -373,12 +415,27 @@ static void process_cmsg(struct msghdr *msgh) ts_found = true; continue; } + if (cmsg->cmsg_level == IPPROTO_TCP && cmsg->cmsg_type == TCP_CM_INQ) { + memcpy(&inq, CMSG_DATA(cmsg), sizeof(inq)); + inq_found = true; + continue; + } + } if (cfg_cmsg_types.timestampns) { if (!ts_found) xerror("TIMESTAMPNS not present\n"); } + + if (cfg_cmsg_types.tcp_inq) { + if (!inq_found) + xerror("TCP_INQ not present\n"); + + if (inq > 1024) + xerror("tcp_inq %u is larger than one kbyte\n", inq); + tcp_inq.last = inq; + } } static ssize_t do_recvmsg_cmsg(const int fd, char *buf, const size_t len) @@ -395,10 +452,23 @@ static ssize_t do_recvmsg_cmsg(const int fd, char *buf, const size_t len) .msg_controllen = sizeof(msg_buf), }; int flags = 0; + unsigned int last_hint = tcp_inq.last; int ret = recvmsg(fd, &msg, flags); - if (ret <= 0) + if (ret <= 0) { + if (ret == 0 && tcp_inq.expect_eof) + return ret; + + if (ret == 0 && cfg_cmsg_types.tcp_inq) + if (last_hint != 1 && last_hint != 0) + xerror("EOF but last tcp_inq hint was %u\n", last_hint); + return ret; + } + + if (tcp_inq.expect_eof) + xerror("expected EOF, last_hint %u, now %u\n", + last_hint, tcp_inq.last); if (msg.msg_controllen && !cfg_cmsg_types.cmsg_enabled) xerror("got %lu bytes of cmsg data, expected 0\n", @@ -410,6 +480,19 @@ static ssize_t do_recvmsg_cmsg(const int fd, char *buf, const size_t len) if (msg.msg_controllen) process_cmsg(&msg); + if (cfg_cmsg_types.tcp_inq) { + if ((size_t)ret < len && last_hint > (unsigned int)ret) { + if (ret + 1 != (int)last_hint) { + int next = read(fd, msg_buf, sizeof(msg_buf)); + + xerror("read %u of %u, last_hint was %u tcp_inq hint now %u next_read returned %d/%m\n", + ret, (unsigned int)len, last_hint, tcp_inq.last, next); + } else { + tcp_inq.expect_eof = true; + } + } + } + return ret; } @@ -878,6 +961,8 @@ int main_loop_s(int listensock) check_sockaddr(pf, &ss, salen); check_getpeername(remotesock, &ss, salen); + SOCK_TEST_TCPULP(remotesock, 0); + return copyfd_io(0, remotesock, 1); } @@ -919,6 +1004,8 @@ static void apply_cmsg_types(int fd, const struct cfg_cmsg_types *cmsg) if (cmsg->timestampns) xsetsockopt(fd, SOL_SOCKET, SO_TIMESTAMPNS_NEW, &on, sizeof(on)); + if (cmsg->tcp_inq) + xsetsockopt(fd, IPPROTO_TCP, TCP_INQ, &on, sizeof(on)); } static void parse_cmsg_types(const char *type) @@ -940,10 +1027,36 @@ static void parse_cmsg_types(const char *type) return; } + if (strncmp(type, "TCPINQ", len) == 0) { + cfg_cmsg_types.tcp_inq = 1; + return; + } + fprintf(stderr, "Unrecognized cmsg option %s\n", type); exit(1); } +static void parse_setsock_options(const char *name) +{ + char *next = strchr(name, ','); + unsigned int len = 0; + + if (next) { + parse_setsock_options(next + 1); + len = next - name; + } else { + len = strlen(name); + } + + if (strncmp(name, "TRANSPARENT", len) == 0) { + cfg_sockopt_types.transparent = 1; + return; + } + + fprintf(stderr, "Unrecognized setsockopt option %s\n", name); + exit(1); +} + int main_loop(void) { int fd; @@ -955,6 +1068,8 @@ int main_loop(void) check_getpeername_connect(fd); + SOCK_TEST_TCPULP(fd, cfg_sock_proto); + if (cfg_rcvbuf) set_rcvbuf(fd, cfg_rcvbuf); if (cfg_sndbuf) @@ -1047,7 +1162,7 @@ static void parse_opts(int argc, char **argv) { int c; - while ((c = getopt(argc, argv, "6jr:lp:s:hut:T:m:S:R:w:M:P:c:")) != -1) { + while ((c = getopt(argc, argv, "6jr:lp:s:ht:T:m:S:R:w:M:P:c:o:")) != -1) { switch (c) { case 'j': cfg_join = true; @@ -1073,9 +1188,6 @@ static void parse_opts(int argc, char **argv) case 'h': die_usage(); break; - case 'u': - tcpulp_audit = true; - break; case '6': pf = AF_INET6; break; @@ -1108,6 +1220,9 @@ static void parse_opts(int argc, char **argv) case 'c': parse_cmsg_types(optarg); break; + case 'o': + parse_setsock_options(optarg); + break; } } @@ -1126,9 +1241,6 @@ int main(int argc, char *argv[]) signal(SIGUSR1, handle_signal); parse_opts(argc, argv); - if (tcpulp_audit) - return sock_test_tcpulp(cfg_host, cfg_port) ? 0 : 1; - if (listen_mode) { int fd = sock_listen_mptcp(cfg_host, cfg_port); diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 559173a8e387..ee28f82a6c89 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -296,24 +296,6 @@ check_mptcp_disabled() return 0 } -check_mptcp_ulp_setsockopt() -{ - local t retval - t="ns_ulp-$sech-$(mktemp -u XXXXXX)" - - ip netns add ${t} || exit $ksft_skip - if ! ip netns exec ${t} ./mptcp_connect -u -p 10000 -s TCP 127.0.0.1 2>&1; then - printf "setsockopt(..., TCP_ULP, \"mptcp\", ...) allowed\t[ FAIL ]\n" - retval=1 - ret=$retval - else - printf "setsockopt(..., TCP_ULP, \"mptcp\", ...) blocked\t[ OK ]\n" - retval=0 - fi - ip netns del ${t} - return $retval -} - # $1: IP address is_v6() { @@ -671,6 +653,82 @@ run_tests() run_tests_lo $1 $2 $3 0 } +run_test_transparent() +{ + local connect_addr="$1" + local msg="$2" + + local connector_ns="$ns1" + local listener_ns="$ns2" + local lret=0 + local r6flag="" + + # skip if we don't want v6 + if ! $ipv6 && is_v6 "${connect_addr}"; then + return 0 + fi + +ip netns exec "$listener_ns" nft -f /dev/stdin <<"EOF" +flush ruleset +table inet mangle { + chain divert { + type filter hook prerouting priority -150; + + meta l4proto tcp socket transparent 1 meta mark set 1 accept + tcp dport 20000 tproxy to :20000 meta mark set 1 accept + } +} +EOF + if [ $? -ne 0 ]; then + echo "SKIP: $msg, could not load nft ruleset" + return + fi + + local local_addr + if is_v6 "${connect_addr}"; then + local_addr="::" + r6flag="-6" + else + local_addr="0.0.0.0" + fi + + ip -net "$listener_ns" $r6flag rule add fwmark 1 lookup 100 + if [ $? -ne 0 ]; then + ip netns exec "$listener_ns" nft flush ruleset + echo "SKIP: $msg, ip $r6flag rule failed" + return + fi + + ip -net "$listener_ns" route add local $local_addr/0 dev lo table 100 + if [ $? -ne 0 ]; then + ip netns exec "$listener_ns" nft flush ruleset + ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100 + echo "SKIP: $msg, ip route add local $local_addr failed" + return + fi + + echo "INFO: test $msg" + + TEST_COUNT=10000 + local extra_args="-o TRANSPARENT" + do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP \ + ${connect_addr} ${local_addr} "${extra_args}" + lret=$? + + ip netns exec "$listener_ns" nft flush ruleset + ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100 + ip -net "$listener_ns" route del local $local_addr/0 dev lo table 100 + + if [ $lret -ne 0 ]; then + echo "FAIL: $msg, mptcp connection error" 1>&2 + ret=$lret + return 1 + fi + + echo "PASS: $msg" + return 0 +} + run_tests_peekmode() { local peekmode="$1" @@ -704,8 +762,6 @@ make_file "$sin" "server" check_mptcp_disabled -check_mptcp_ulp_setsockopt - stop_if_error "The kernel configuration is not valid for MPTCP" echo "INFO: validating network environment with pings" @@ -794,5 +850,9 @@ run_tests_peekmode "saveWithPeek" run_tests_peekmode "saveAfterPeek" stop_if_error "Tests with peek mode have failed" +# connect to ns4 ip address, ns2 should intercept/proxy +run_test_transparent 10.0.3.1 "tproxy ipv4" +run_test_transparent dead:beef:3::1 "tproxy ipv6" + display_time exit $ret diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c new file mode 100644 index 000000000000..29f75e2a1116 --- /dev/null +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -0,0 +1,602 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE + +#include <assert.h> +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <string.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stdint.h> +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> +#include <strings.h> +#include <unistd.h> +#include <time.h> + +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/wait.h> + +#include <netdb.h> +#include <netinet/in.h> + +#include <linux/tcp.h> +#include <linux/sockios.h> + +#ifndef IPPROTO_MPTCP +#define IPPROTO_MPTCP 262 +#endif +#ifndef SOL_MPTCP +#define SOL_MPTCP 284 +#endif + +static int pf = AF_INET; +static int proto_tx = IPPROTO_MPTCP; +static int proto_rx = IPPROTO_MPTCP; + +static void die_perror(const char *msg) +{ + perror(msg); + exit(1); +} + +static void die_usage(int r) +{ + fprintf(stderr, "Usage: mptcp_inq [-6] [ -t tcp|mptcp ] [ -r tcp|mptcp]\n"); + exit(r); +} + +static void xerror(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + fputc('\n', stderr); + exit(1); +} + +static const char *getxinfo_strerr(int err) +{ + if (err == EAI_SYSTEM) + return strerror(errno); + + return gai_strerror(err); +} + +static void xgetaddrinfo(const char *node, const char *service, + const struct addrinfo *hints, + struct addrinfo **res) +{ + int err = getaddrinfo(node, service, hints, res); + + if (err) { + const char *errstr = getxinfo_strerr(err); + + fprintf(stderr, "Fatal: getaddrinfo(%s:%s): %s\n", + node ? node : "", service ? service : "", errstr); + exit(1); + } +} + +static int sock_listen_mptcp(const char * const listenaddr, + const char * const port) +{ + int sock; + struct addrinfo hints = { + .ai_protocol = IPPROTO_TCP, + .ai_socktype = SOCK_STREAM, + .ai_flags = AI_PASSIVE | AI_NUMERICHOST + }; + + hints.ai_family = pf; + + struct addrinfo *a, *addr; + int one = 1; + + xgetaddrinfo(listenaddr, port, &hints, &addr); + hints.ai_family = pf; + + for (a = addr; a; a = a->ai_next) { + sock = socket(a->ai_family, a->ai_socktype, proto_rx); + if (sock < 0) + continue; + + if (-1 == setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, + sizeof(one))) + perror("setsockopt"); + + if (bind(sock, a->ai_addr, a->ai_addrlen) == 0) + break; /* success */ + + perror("bind"); + close(sock); + sock = -1; + } + + freeaddrinfo(addr); + + if (sock < 0) + xerror("could not create listen socket"); + + if (listen(sock, 20)) + die_perror("listen"); + + return sock; +} + +static int sock_connect_mptcp(const char * const remoteaddr, + const char * const port, int proto) +{ + struct addrinfo hints = { + .ai_protocol = IPPROTO_TCP, + .ai_socktype = SOCK_STREAM, + }; + struct addrinfo *a, *addr; + int sock = -1; + + hints.ai_family = pf; + + xgetaddrinfo(remoteaddr, port, &hints, &addr); + for (a = addr; a; a = a->ai_next) { + sock = socket(a->ai_family, a->ai_socktype, proto); + if (sock < 0) + continue; + + if (connect(sock, a->ai_addr, a->ai_addrlen) == 0) + break; /* success */ + + die_perror("connect"); + } + + if (sock < 0) + xerror("could not create connect socket"); + + freeaddrinfo(addr); + return sock; +} + +static int protostr_to_num(const char *s) +{ + if (strcasecmp(s, "tcp") == 0) + return IPPROTO_TCP; + if (strcasecmp(s, "mptcp") == 0) + return IPPROTO_MPTCP; + + die_usage(1); + return 0; +} + +static void parse_opts(int argc, char **argv) +{ + int c; + + while ((c = getopt(argc, argv, "h6t:r:")) != -1) { + switch (c) { + case 'h': + die_usage(0); + break; + case '6': + pf = AF_INET6; + break; + case 't': + proto_tx = protostr_to_num(optarg); + break; + case 'r': + proto_rx = protostr_to_num(optarg); + break; + default: + die_usage(1); + break; + } + } +} + +/* wait up to timeout milliseconds */ +static void wait_for_ack(int fd, int timeout, size_t total) +{ + int i; + + for (i = 0; i < timeout; i++) { + int nsd, ret, queued = -1; + struct timespec req; + + ret = ioctl(fd, TIOCOUTQ, &queued); + if (ret < 0) + die_perror("TIOCOUTQ"); + + ret = ioctl(fd, SIOCOUTQNSD, &nsd); + if (ret < 0) + die_perror("SIOCOUTQNSD"); + + if ((size_t)queued > total) + xerror("TIOCOUTQ %u, but only %zu expected\n", queued, total); + assert(nsd <= queued); + + if (queued == 0) + return; + + /* wait for peer to ack rx of all data */ + req.tv_sec = 0; + req.tv_nsec = 1 * 1000 * 1000ul; /* 1ms */ + nanosleep(&req, NULL); + } + + xerror("still tx data queued after %u ms\n", timeout); +} + +static void connect_one_server(int fd, int unixfd) +{ + size_t len, i, total, sent; + char buf[4096], buf2[4096]; + ssize_t ret; + + len = rand() % (sizeof(buf) - 1); + + if (len < 128) + len = 128; + + for (i = 0; i < len ; i++) { + buf[i] = rand() % 26; + buf[i] += 'A'; + } + + buf[i] = '\n'; + + /* un-block server */ + ret = read(unixfd, buf2, 4); + assert(ret == 4); + + assert(strncmp(buf2, "xmit", 4) == 0); + + ret = write(unixfd, &len, sizeof(len)); + assert(ret == (ssize_t)sizeof(len)); + + ret = write(fd, buf, len); + if (ret < 0) + die_perror("write"); + + if (ret != (ssize_t)len) + xerror("short write"); + + ret = read(unixfd, buf2, 4); + assert(strncmp(buf2, "huge", 4) == 0); + + total = rand() % (16 * 1024 * 1024); + total += (1 * 1024 * 1024); + sent = total; + + ret = write(unixfd, &total, sizeof(total)); + assert(ret == (ssize_t)sizeof(total)); + + wait_for_ack(fd, 5000, len); + + while (total > 0) { + if (total > sizeof(buf)) + len = sizeof(buf); + else + len = total; + + ret = write(fd, buf, len); + if (ret < 0) + die_perror("write"); + total -= ret; + + /* we don't have to care about buf content, only + * number of total bytes sent + */ + } + + ret = read(unixfd, buf2, 4); + assert(ret == 4); + assert(strncmp(buf2, "shut", 4) == 0); + + wait_for_ack(fd, 5000, sent); + + ret = write(fd, buf, 1); + assert(ret == 1); + close(fd); + ret = write(unixfd, "closed", 6); + assert(ret == 6); + + close(unixfd); +} + +static void get_tcp_inq(struct msghdr *msgh, unsigned int *inqv) +{ + struct cmsghdr *cmsg; + + for (cmsg = CMSG_FIRSTHDR(msgh); cmsg ; cmsg = CMSG_NXTHDR(msgh, cmsg)) { + if (cmsg->cmsg_level == IPPROTO_TCP && cmsg->cmsg_type == TCP_CM_INQ) { + memcpy(inqv, CMSG_DATA(cmsg), sizeof(*inqv)); + return; + } + } + + xerror("could not find TCP_CM_INQ cmsg type"); +} + +static void process_one_client(int fd, int unixfd) +{ + unsigned int tcp_inq; + size_t expect_len; + char msg_buf[4096]; + char buf[4096]; + char tmp[16]; + struct iovec iov = { + .iov_base = buf, + .iov_len = 1, + }; + struct msghdr msg = { + .msg_iov = &iov, + .msg_iovlen = 1, + .msg_control = msg_buf, + .msg_controllen = sizeof(msg_buf), + }; + ssize_t ret, tot; + + ret = write(unixfd, "xmit", 4); + assert(ret == 4); + + ret = read(unixfd, &expect_len, sizeof(expect_len)); + assert(ret == (ssize_t)sizeof(expect_len)); + + if (expect_len > sizeof(buf)) + xerror("expect len %zu exceeds buffer size", expect_len); + + for (;;) { + struct timespec req; + unsigned int queued; + + ret = ioctl(fd, FIONREAD, &queued); + if (ret < 0) + die_perror("FIONREAD"); + if (queued > expect_len) + xerror("FIONREAD returned %u, but only %zu expected\n", + queued, expect_len); + if (queued == expect_len) + break; + + req.tv_sec = 0; + req.tv_nsec = 1000 * 1000ul; + nanosleep(&req, NULL); + } + + /* read one byte, expect cmsg to return expected - 1 */ + ret = recvmsg(fd, &msg, 0); + if (ret < 0) + die_perror("recvmsg"); + + if (msg.msg_controllen == 0) + xerror("msg_controllen is 0"); + + get_tcp_inq(&msg, &tcp_inq); + + assert((size_t)tcp_inq == (expect_len - 1)); + + iov.iov_len = sizeof(buf); + ret = recvmsg(fd, &msg, 0); + if (ret < 0) + die_perror("recvmsg"); + + /* should have gotten exact remainder of all pending data */ + assert(ret == (ssize_t)tcp_inq); + + /* should be 0, all drained */ + get_tcp_inq(&msg, &tcp_inq); + assert(tcp_inq == 0); + + /* request a large swath of data. */ + ret = write(unixfd, "huge", 4); + assert(ret == 4); + + ret = read(unixfd, &expect_len, sizeof(expect_len)); + assert(ret == (ssize_t)sizeof(expect_len)); + + /* peer should send us a few mb of data */ + if (expect_len <= sizeof(buf)) + xerror("expect len %zu too small\n", expect_len); + + tot = 0; + do { + iov.iov_len = sizeof(buf); + ret = recvmsg(fd, &msg, 0); + if (ret < 0) + die_perror("recvmsg"); + + tot += ret; + + get_tcp_inq(&msg, &tcp_inq); + + if (tcp_inq > expect_len - tot) + xerror("inq %d, remaining %d total_len %d\n", + tcp_inq, expect_len - tot, (int)expect_len); + + assert(tcp_inq <= expect_len - tot); + } while ((size_t)tot < expect_len); + + ret = write(unixfd, "shut", 4); + assert(ret == 4); + + /* wait for hangup. Should have received one more byte of data. */ + ret = read(unixfd, tmp, sizeof(tmp)); + assert(ret == 6); + assert(strncmp(tmp, "closed", 6) == 0); + + sleep(1); + + iov.iov_len = 1; + ret = recvmsg(fd, &msg, 0); + if (ret < 0) + die_perror("recvmsg"); + assert(ret == 1); + + get_tcp_inq(&msg, &tcp_inq); + + /* tcp_inq should be 1 due to received fin. */ + assert(tcp_inq == 1); + + iov.iov_len = 1; + ret = recvmsg(fd, &msg, 0); + if (ret < 0) + die_perror("recvmsg"); + + /* expect EOF */ + assert(ret == 0); + get_tcp_inq(&msg, &tcp_inq); + assert(tcp_inq == 1); + + close(fd); +} + +static int xaccept(int s) +{ + int fd = accept(s, NULL, 0); + + if (fd < 0) + die_perror("accept"); + + return fd; +} + +static int server(int unixfd) +{ + int fd = -1, r, on = 1; + + switch (pf) { + case AF_INET: + fd = sock_listen_mptcp("127.0.0.1", "15432"); + break; + case AF_INET6: + fd = sock_listen_mptcp("::1", "15432"); + break; + default: + xerror("Unknown pf %d\n", pf); + break; + } + + r = write(unixfd, "conn", 4); + assert(r == 4); + + alarm(15); + r = xaccept(fd); + + if (-1 == setsockopt(r, IPPROTO_TCP, TCP_INQ, &on, sizeof(on))) + die_perror("setsockopt"); + + process_one_client(r, unixfd); + + return 0; +} + +static int client(int unixfd) +{ + int fd = -1; + + alarm(15); + + switch (pf) { + case AF_INET: + fd = sock_connect_mptcp("127.0.0.1", "15432", proto_tx); + break; + case AF_INET6: + fd = sock_connect_mptcp("::1", "15432", proto_tx); + break; + default: + xerror("Unknown pf %d\n", pf); + } + + connect_one_server(fd, unixfd); + + return 0; +} + +static void init_rng(void) +{ + int fd = open("/dev/urandom", O_RDONLY); + unsigned int foo; + + if (fd > 0) { + int ret = read(fd, &foo, sizeof(foo)); + + if (ret < 0) + srand(fd + foo); + close(fd); + } + + srand(foo); +} + +static pid_t xfork(void) +{ + pid_t p = fork(); + + if (p < 0) + die_perror("fork"); + else if (p == 0) + init_rng(); + + return p; +} + +static int rcheck(int wstatus, const char *what) +{ + if (WIFEXITED(wstatus)) { + if (WEXITSTATUS(wstatus) == 0) + return 0; + fprintf(stderr, "%s exited, status=%d\n", what, WEXITSTATUS(wstatus)); + return WEXITSTATUS(wstatus); + } else if (WIFSIGNALED(wstatus)) { + xerror("%s killed by signal %d\n", what, WTERMSIG(wstatus)); + } else if (WIFSTOPPED(wstatus)) { + xerror("%s stopped by signal %d\n", what, WSTOPSIG(wstatus)); + } + + return 111; +} + +int main(int argc, char *argv[]) +{ + int e1, e2, wstatus; + pid_t s, c, ret; + int unixfds[2]; + + parse_opts(argc, argv); + + e1 = socketpair(AF_UNIX, SOCK_DGRAM, 0, unixfds); + if (e1 < 0) + die_perror("pipe"); + + s = xfork(); + if (s == 0) + return server(unixfds[1]); + + close(unixfds[1]); + + /* wait until server bound a socket */ + e1 = read(unixfds[0], &e1, 4); + assert(e1 == 4); + + c = xfork(); + if (c == 0) + return client(unixfds[0]); + + close(unixfds[0]); + + ret = waitpid(s, &wstatus, 0); + if (ret == -1) + die_perror("waitpid"); + e1 = rcheck(wstatus, "server"); + ret = waitpid(c, &wstatus, 0); + if (ret == -1) + die_perror("waitpid"); + e2 = rcheck(wstatus, "client"); + + return e1 ? e1 : e2; +} diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c index 417b11cafafe..ac9a4d9c1764 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.c +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.c @@ -4,6 +4,7 @@ #include <assert.h> #include <errno.h> +#include <fcntl.h> #include <limits.h> #include <string.h> #include <stdarg.h> @@ -13,6 +14,7 @@ #include <stdio.h> #include <stdlib.h> #include <strings.h> +#include <time.h> #include <unistd.h> #include <sys/socket.h> @@ -594,6 +596,44 @@ static int server(int pipefd) return 0; } +static void test_ip_tos_sockopt(int fd) +{ + uint8_t tos_in, tos_out; + socklen_t s; + int r; + + tos_in = rand() & 0xfc; + r = setsockopt(fd, SOL_IP, IP_TOS, &tos_in, sizeof(tos_out)); + if (r != 0) + die_perror("setsockopt IP_TOS"); + + tos_out = 0; + s = sizeof(tos_out); + r = getsockopt(fd, SOL_IP, IP_TOS, &tos_out, &s); + if (r != 0) + die_perror("getsockopt IP_TOS"); + + if (tos_in != tos_out) + xerror("tos %x != %x socklen_t %d\n", tos_in, tos_out, s); + + if (s != 1) + xerror("tos should be 1 byte"); + + s = 0; + r = getsockopt(fd, SOL_IP, IP_TOS, &tos_out, &s); + if (r != 0) + die_perror("getsockopt IP_TOS 0"); + if (s != 0) + xerror("expect socklen_t == 0"); + + s = -1; + r = getsockopt(fd, SOL_IP, IP_TOS, &tos_out, &s); + if (r != -1 && errno != EINVAL) + die_perror("getsockopt IP_TOS did not indicate -EINVAL"); + if (s != -1) + xerror("expect socklen_t == -1"); +} + static int client(int pipefd) { int fd = -1; @@ -611,6 +651,8 @@ static int client(int pipefd) xerror("Unknown pf %d\n", pf); } + test_ip_tos_sockopt(fd); + connect_one_server(fd, pipefd); return 0; @@ -642,6 +684,25 @@ static int rcheck(int wstatus, const char *what) return 111; } +static void init_rng(void) +{ + int fd = open("/dev/urandom", O_RDONLY); + + if (fd >= 0) { + unsigned int foo; + ssize_t ret; + + /* can't fail */ + ret = read(fd, &foo, sizeof(foo)); + assert(ret == sizeof(foo)); + + close(fd); + srand(foo); + } else { + srand(time(NULL)); + } +} + int main(int argc, char *argv[]) { int e1, e2, wstatus; @@ -650,6 +711,8 @@ int main(int argc, char *argv[]) parse_opts(argc, argv); + init_rng(); + e1 = pipe(pipefds); if (e1 < 0) die_perror("pipe"); diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index 41de643788b8..0879da915014 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -178,7 +178,7 @@ do_transfer() timeout ${timeout_test} \ ip netns exec ${listener_ns} \ - $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} -c TIMESTAMPNS \ + $mptcp_connect -t ${timeout_poll} -l -M 1 -p $port -s ${srv_proto} -c TIMESTAMPNS,TCPINQ \ ${local_addr} < "$sin" > "$sout" & spid=$! @@ -186,7 +186,7 @@ do_transfer() timeout ${timeout_test} \ ip netns exec ${connector_ns} \ - $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} -c TIMESTAMPNS \ + $mptcp_connect -t ${timeout_poll} -M 2 -p $port -s ${cl_proto} -c TIMESTAMPNS,TCPINQ \ $connect_addr < "$cin" > "$cout" & cpid=$! @@ -279,6 +279,45 @@ run_tests() fi } +do_tcpinq_test() +{ + ip netns exec "$ns1" ./mptcp_inq "$@" + lret=$? + if [ $lret -ne 0 ];then + ret=$lret + echo "FAIL: mptcp_inq $@" 1>&2 + return $lret + fi + + echo "PASS: TCP_INQ cmsg/ioctl $@" + return $lret +} + +do_tcpinq_tests() +{ + local lret=0 + + ip netns exec "$ns1" iptables -F + ip netns exec "$ns1" ip6tables -F + + for args in "-t tcp" "-r tcp"; do + do_tcpinq_test $args + lret=$? + if [ $lret -ne 0 ] ; then + return $lret + fi + do_tcpinq_test -6 $args + lret=$? + if [ $lret -ne 0 ] ; then + return $lret + fi + done + + do_tcpinq_test -r tcp -t tcp + + return $? +} + sin=$(mktemp) sout=$(mktemp) cin=$(mktemp) @@ -300,4 +339,5 @@ if [ $ret -eq 0 ];then echo "PASS: SOL_MPTCP getsockopt has expected information" fi +do_tcpinq_tests exit $ret diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index e61fc4c32ba2..6e468e0f42f7 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -31,6 +31,8 @@ struct tls_crypto_info_keys { struct tls12_crypto_info_chacha20_poly1305 chacha20; struct tls12_crypto_info_sm4_gcm sm4gcm; struct tls12_crypto_info_sm4_ccm sm4ccm; + struct tls12_crypto_info_aes_ccm_128 aesccm128; + struct tls12_crypto_info_aes_gcm_256 aesgcm256; }; size_t len; }; @@ -61,6 +63,16 @@ static void tls_crypto_info_init(uint16_t tls_version, uint16_t cipher_type, tls12->sm4ccm.info.version = tls_version; tls12->sm4ccm.info.cipher_type = cipher_type; break; + case TLS_CIPHER_AES_CCM_128: + tls12->len = sizeof(struct tls12_crypto_info_aes_ccm_128); + tls12->aesccm128.info.version = tls_version; + tls12->aesccm128.info.cipher_type = cipher_type; + break; + case TLS_CIPHER_AES_GCM_256: + tls12->len = sizeof(struct tls12_crypto_info_aes_gcm_256); + tls12->aesgcm256.info.version = tls_version; + tls12->aesgcm256.info.cipher_type = cipher_type; + break; default: break; } @@ -78,26 +90,21 @@ static void memrnd(void *s, size_t n) *byte++ = rand(); } -FIXTURE(tls_basic) -{ - int fd, cfd; - bool notls; -}; - -FIXTURE_SETUP(tls_basic) +static void ulp_sock_pair(struct __test_metadata *_metadata, + int *fd, int *cfd, bool *notls) { struct sockaddr_in addr; socklen_t len; int sfd, ret; - self->notls = false; + *notls = false; len = sizeof(addr); addr.sin_family = AF_INET; addr.sin_addr.s_addr = htonl(INADDR_ANY); addr.sin_port = 0; - self->fd = socket(AF_INET, SOCK_STREAM, 0); + *fd = socket(AF_INET, SOCK_STREAM, 0); sfd = socket(AF_INET, SOCK_STREAM, 0); ret = bind(sfd, &addr, sizeof(addr)); @@ -108,26 +115,96 @@ FIXTURE_SETUP(tls_basic) ret = getsockname(sfd, &addr, &len); ASSERT_EQ(ret, 0); - ret = connect(self->fd, &addr, sizeof(addr)); + ret = connect(*fd, &addr, sizeof(addr)); ASSERT_EQ(ret, 0); - self->cfd = accept(sfd, &addr, &len); - ASSERT_GE(self->cfd, 0); + *cfd = accept(sfd, &addr, &len); + ASSERT_GE(*cfd, 0); close(sfd); - ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); + ret = setsockopt(*fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); if (ret != 0) { ASSERT_EQ(errno, ENOENT); - self->notls = true; + *notls = true; printf("Failure setting TCP_ULP, testing without tls\n"); return; } - ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); + ret = setsockopt(*cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); ASSERT_EQ(ret, 0); } +/* Produce a basic cmsg */ +static int tls_send_cmsg(int fd, unsigned char record_type, + void *data, size_t len, int flags) +{ + char cbuf[CMSG_SPACE(sizeof(char))]; + int cmsg_len = sizeof(char); + struct cmsghdr *cmsg; + struct msghdr msg; + struct iovec vec; + + vec.iov_base = data; + vec.iov_len = len; + memset(&msg, 0, sizeof(struct msghdr)); + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + msg.msg_control = cbuf; + msg.msg_controllen = sizeof(cbuf); + cmsg = CMSG_FIRSTHDR(&msg); + cmsg->cmsg_level = SOL_TLS; + /* test sending non-record types. */ + cmsg->cmsg_type = TLS_SET_RECORD_TYPE; + cmsg->cmsg_len = CMSG_LEN(cmsg_len); + *CMSG_DATA(cmsg) = record_type; + msg.msg_controllen = cmsg->cmsg_len; + + return sendmsg(fd, &msg, flags); +} + +static int tls_recv_cmsg(struct __test_metadata *_metadata, + int fd, unsigned char record_type, + void *data, size_t len, int flags) +{ + char cbuf[CMSG_SPACE(sizeof(char))]; + struct cmsghdr *cmsg; + unsigned char ctype; + struct msghdr msg; + struct iovec vec; + int n; + + vec.iov_base = data; + vec.iov_len = len; + memset(&msg, 0, sizeof(struct msghdr)); + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + msg.msg_control = cbuf; + msg.msg_controllen = sizeof(cbuf); + + n = recvmsg(fd, &msg, flags); + + cmsg = CMSG_FIRSTHDR(&msg); + EXPECT_NE(cmsg, NULL); + EXPECT_EQ(cmsg->cmsg_level, SOL_TLS); + EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE); + ctype = *((unsigned char *)CMSG_DATA(cmsg)); + EXPECT_EQ(ctype, record_type); + + return n; +} + +FIXTURE(tls_basic) +{ + int fd, cfd; + bool notls; +}; + +FIXTURE_SETUP(tls_basic) +{ + ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls); +} + FIXTURE_TEARDOWN(tls_basic) { close(self->fd); @@ -196,63 +273,48 @@ FIXTURE_VARIANT_ADD(tls, 13_sm4_ccm) .cipher_type = TLS_CIPHER_SM4_CCM, }; +FIXTURE_VARIANT_ADD(tls, 12_aes_ccm) +{ + .tls_version = TLS_1_2_VERSION, + .cipher_type = TLS_CIPHER_AES_CCM_128, +}; + +FIXTURE_VARIANT_ADD(tls, 13_aes_ccm) +{ + .tls_version = TLS_1_3_VERSION, + .cipher_type = TLS_CIPHER_AES_CCM_128, +}; + +FIXTURE_VARIANT_ADD(tls, 12_aes_gcm_256) +{ + .tls_version = TLS_1_2_VERSION, + .cipher_type = TLS_CIPHER_AES_GCM_256, +}; + +FIXTURE_VARIANT_ADD(tls, 13_aes_gcm_256) +{ + .tls_version = TLS_1_3_VERSION, + .cipher_type = TLS_CIPHER_AES_GCM_256, +}; + FIXTURE_SETUP(tls) { struct tls_crypto_info_keys tls12; - struct sockaddr_in addr; - socklen_t len; - int sfd, ret; - - self->notls = false; - len = sizeof(addr); + int ret; tls_crypto_info_init(variant->tls_version, variant->cipher_type, &tls12); - addr.sin_family = AF_INET; - addr.sin_addr.s_addr = htonl(INADDR_ANY); - addr.sin_port = 0; - - self->fd = socket(AF_INET, SOCK_STREAM, 0); - sfd = socket(AF_INET, SOCK_STREAM, 0); + ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls); - ret = bind(sfd, &addr, sizeof(addr)); - ASSERT_EQ(ret, 0); - ret = listen(sfd, 10); - ASSERT_EQ(ret, 0); + if (self->notls) + return; - ret = getsockname(sfd, &addr, &len); + ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len); ASSERT_EQ(ret, 0); - ret = connect(self->fd, &addr, sizeof(addr)); + ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len); ASSERT_EQ(ret, 0); - - ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); - if (ret != 0) { - self->notls = true; - printf("Failure setting TCP_ULP, testing without tls\n"); - } - - if (!self->notls) { - ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, - tls12.len); - ASSERT_EQ(ret, 0); - } - - self->cfd = accept(sfd, &addr, &len); - ASSERT_GE(self->cfd, 0); - - if (!self->notls) { - ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", - sizeof("tls")); - ASSERT_EQ(ret, 0); - - ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, - tls12.len); - ASSERT_EQ(ret, 0); - } - - close(sfd); } FIXTURE_TEARDOWN(tls) @@ -613,6 +675,95 @@ TEST_F(tls, splice_to_pipe) EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } +TEST_F(tls, splice_cmsg_to_pipe) +{ + char *test_str = "test_read"; + char record_type = 100; + int send_len = 10; + char buf[10]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10); + EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1); + EXPECT_EQ(errno, EINVAL); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(errno, EIO); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL), + send_len); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, splice_dec_cmsg_to_pipe) +{ + char *test_str = "test_read"; + char record_type = 100; + int send_len = 10; + char buf[10]; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10); + EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); + EXPECT_EQ(errno, EIO); + EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1); + EXPECT_EQ(errno, EINVAL); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL), + send_len); + EXPECT_EQ(memcmp(test_str, buf, send_len), 0); +} + +TEST_F(tls, recv_and_splice) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char mem_send[TLS_PAYLOAD_MAX_LEN]; + char mem_recv[TLS_PAYLOAD_MAX_LEN]; + int half = send_len / 2; + int p[2]; + + ASSERT_GE(pipe(p), 0); + EXPECT_EQ(send(self->fd, mem_send, send_len, 0), send_len); + /* Recv hald of the record, splice the other half */ + EXPECT_EQ(recv(self->cfd, mem_recv, half, MSG_WAITALL), half); + EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, half, SPLICE_F_NONBLOCK), + half); + EXPECT_EQ(read(p[0], &mem_recv[half], half), half); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + +TEST_F(tls, peek_and_splice) +{ + int send_len = TLS_PAYLOAD_MAX_LEN; + char mem_send[TLS_PAYLOAD_MAX_LEN]; + char mem_recv[TLS_PAYLOAD_MAX_LEN]; + int chunk = TLS_PAYLOAD_MAX_LEN / 4; + int n, i, p[2]; + + memrnd(mem_send, sizeof(mem_send)); + + ASSERT_GE(pipe(p), 0); + for (i = 0; i < 4; i++) + EXPECT_EQ(send(self->fd, &mem_send[chunk * i], chunk, 0), + chunk); + + EXPECT_EQ(recv(self->cfd, mem_recv, chunk * 5 / 2, + MSG_WAITALL | MSG_PEEK), + chunk * 5 / 2); + EXPECT_EQ(memcmp(mem_send, mem_recv, chunk * 5 / 2), 0); + + n = 0; + while (n < send_len) { + i = splice(self->cfd, NULL, p[1], NULL, send_len - n, 0); + EXPECT_GT(i, 0); + n += i; + } + EXPECT_EQ(n, send_len); + EXPECT_EQ(read(p[0], mem_recv, send_len), send_len); + EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); +} + TEST_F(tls, recvmsg_single) { char const *test_str = "test_recvmsg_single"; @@ -1193,60 +1344,30 @@ TEST_F(tls, mutliproc_sendpage_writers) TEST_F(tls, control_msg) { - if (self->notls) - return; - - char cbuf[CMSG_SPACE(sizeof(char))]; - char const *test_str = "test_read"; - int cmsg_len = sizeof(char); + char *test_str = "test_read"; char record_type = 100; - struct cmsghdr *cmsg; - struct msghdr msg; int send_len = 10; - struct iovec vec; char buf[10]; - vec.iov_base = (char *)test_str; - vec.iov_len = 10; - memset(&msg, 0, sizeof(struct msghdr)); - msg.msg_iov = &vec; - msg.msg_iovlen = 1; - msg.msg_control = cbuf; - msg.msg_controllen = sizeof(cbuf); - cmsg = CMSG_FIRSTHDR(&msg); - cmsg->cmsg_level = SOL_TLS; - /* test sending non-record types. */ - cmsg->cmsg_type = TLS_SET_RECORD_TYPE; - cmsg->cmsg_len = CMSG_LEN(cmsg_len); - *CMSG_DATA(cmsg) = record_type; - msg.msg_controllen = cmsg->cmsg_len; + if (self->notls) + SKIP(return, "no TLS support"); - EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len); + EXPECT_EQ(tls_send_cmsg(self->fd, record_type, test_str, send_len, 0), + send_len); /* Should fail because we didn't provide a control message */ EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1); - vec.iov_base = buf; - EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL | MSG_PEEK), send_len); - - cmsg = CMSG_FIRSTHDR(&msg); - EXPECT_NE(cmsg, NULL); - EXPECT_EQ(cmsg->cmsg_level, SOL_TLS); - EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE); - record_type = *((unsigned char *)CMSG_DATA(cmsg)); - EXPECT_EQ(record_type, 100); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL | MSG_PEEK), + send_len); EXPECT_EQ(memcmp(buf, test_str, send_len), 0); /* Recv the message again without MSG_PEEK */ - record_type = 0; memset(buf, 0, sizeof(buf)); - EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL), send_len); - cmsg = CMSG_FIRSTHDR(&msg); - EXPECT_NE(cmsg, NULL); - EXPECT_EQ(cmsg->cmsg_level, SOL_TLS); - EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE); - record_type = *((unsigned char *)CMSG_DATA(cmsg)); - EXPECT_EQ(record_type, 100); + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type, + buf, sizeof(buf), MSG_WAITALL), + send_len); EXPECT_EQ(memcmp(buf, test_str, send_len), 0); } @@ -1301,6 +1422,160 @@ TEST_F(tls, shutdown_reuse) EXPECT_EQ(errno, EISCONN); } +FIXTURE(tls_err) +{ + int fd, cfd; + int fd2, cfd2; + bool notls; +}; + +FIXTURE_VARIANT(tls_err) +{ + uint16_t tls_version; +}; + +FIXTURE_VARIANT_ADD(tls_err, 12_aes_gcm) +{ + .tls_version = TLS_1_2_VERSION, +}; + +FIXTURE_VARIANT_ADD(tls_err, 13_aes_gcm) +{ + .tls_version = TLS_1_3_VERSION, +}; + +FIXTURE_SETUP(tls_err) +{ + struct tls_crypto_info_keys tls12; + int ret; + + tls_crypto_info_init(variant->tls_version, TLS_CIPHER_AES_GCM_128, + &tls12); + + ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls); + ulp_sock_pair(_metadata, &self->fd2, &self->cfd2, &self->notls); + if (self->notls) + return; + + ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len); + ASSERT_EQ(ret, 0); + + ret = setsockopt(self->cfd2, SOL_TLS, TLS_RX, &tls12, tls12.len); + ASSERT_EQ(ret, 0); +} + +FIXTURE_TEARDOWN(tls_err) +{ + close(self->fd); + close(self->cfd); + close(self->fd2); + close(self->cfd2); +} + +TEST_F(tls_err, bad_rec) +{ + char buf[64]; + + if (self->notls) + SKIP(return, "no TLS support"); + + memset(buf, 0x55, sizeof(buf)); + EXPECT_EQ(send(self->fd2, buf, sizeof(buf), 0), sizeof(buf)); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EMSGSIZE); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), MSG_DONTWAIT), -1); + EXPECT_EQ(errno, EAGAIN); +} + +TEST_F(tls_err, bad_auth) +{ + char buf[128]; + int n; + + if (self->notls) + SKIP(return, "no TLS support"); + + memrnd(buf, sizeof(buf) / 2); + EXPECT_EQ(send(self->fd, buf, sizeof(buf) / 2, 0), sizeof(buf) / 2); + n = recv(self->cfd, buf, sizeof(buf), 0); + EXPECT_GT(n, sizeof(buf) / 2); + + buf[n - 1]++; + + EXPECT_EQ(send(self->fd2, buf, n, 0), n); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); +} + +TEST_F(tls_err, bad_in_large_read) +{ + char txt[3][64]; + char cip[3][128]; + char buf[3 * 128]; + int i, n; + + if (self->notls) + SKIP(return, "no TLS support"); + + /* Put 3 records in the sockets */ + for (i = 0; i < 3; i++) { + memrnd(txt[i], sizeof(txt[i])); + EXPECT_EQ(send(self->fd, txt[i], sizeof(txt[i]), 0), + sizeof(txt[i])); + n = recv(self->cfd, cip[i], sizeof(cip[i]), 0); + EXPECT_GT(n, sizeof(txt[i])); + /* Break the third message */ + if (i == 2) + cip[2][n - 1]++; + EXPECT_EQ(send(self->fd2, cip[i], n, 0), n); + } + + /* We should be able to receive the first two messages */ + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt[0]) * 2); + EXPECT_EQ(memcmp(buf, txt[0], sizeof(txt[0])), 0); + EXPECT_EQ(memcmp(buf + sizeof(txt[0]), txt[1], sizeof(txt[1])), 0); + /* Third mesasge is bad */ + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); +} + +TEST_F(tls_err, bad_cmsg) +{ + char *test_str = "test_read"; + int send_len = 10; + char cip[128]; + char buf[128]; + char txt[64]; + int n; + + if (self->notls) + SKIP(return, "no TLS support"); + + /* Queue up one data record */ + memrnd(txt, sizeof(txt)); + EXPECT_EQ(send(self->fd, txt, sizeof(txt), 0), sizeof(txt)); + n = recv(self->cfd, cip, sizeof(cip), 0); + EXPECT_GT(n, sizeof(txt)); + EXPECT_EQ(send(self->fd2, cip, n, 0), n); + + EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10); + n = recv(self->cfd, cip, sizeof(cip), 0); + cip[n - 1]++; /* Break it */ + EXPECT_GT(n, send_len); + EXPECT_EQ(send(self->fd2, cip, n, 0), n); + + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt)); + EXPECT_EQ(memcmp(buf, txt, sizeof(txt)), 0); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EBADMSG); +} + TEST(non_established) { struct tls12_crypto_info_aes_gcm_256 tls12; struct sockaddr_in addr; @@ -1355,64 +1630,82 @@ TEST(non_established) { TEST(keysizes) { struct tls12_crypto_info_aes_gcm_256 tls12; - struct sockaddr_in addr; - int sfd, ret, fd, cfd; - socklen_t len; + int ret, fd, cfd; bool notls; - notls = false; - len = sizeof(addr); - memset(&tls12, 0, sizeof(tls12)); tls12.info.version = TLS_1_2_VERSION; tls12.info.cipher_type = TLS_CIPHER_AES_GCM_256; - addr.sin_family = AF_INET; - addr.sin_addr.s_addr = htonl(INADDR_ANY); - addr.sin_port = 0; + ulp_sock_pair(_metadata, &fd, &cfd, ¬ls); - fd = socket(AF_INET, SOCK_STREAM, 0); - sfd = socket(AF_INET, SOCK_STREAM, 0); + if (!notls) { + ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, + sizeof(tls12)); + EXPECT_EQ(ret, 0); + + ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, + sizeof(tls12)); + EXPECT_EQ(ret, 0); + } + + close(fd); + close(cfd); +} + +TEST(tls_v6ops) { + struct tls_crypto_info_keys tls12; + struct sockaddr_in6 addr, addr2; + int sfd, ret, fd; + socklen_t len, len2; + + tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_128, &tls12); + + addr.sin6_family = AF_INET6; + addr.sin6_addr = in6addr_any; + addr.sin6_port = 0; + + fd = socket(AF_INET6, SOCK_STREAM, 0); + sfd = socket(AF_INET6, SOCK_STREAM, 0); ret = bind(sfd, &addr, sizeof(addr)); ASSERT_EQ(ret, 0); ret = listen(sfd, 10); ASSERT_EQ(ret, 0); + len = sizeof(addr); ret = getsockname(sfd, &addr, &len); ASSERT_EQ(ret, 0); ret = connect(fd, &addr, sizeof(addr)); ASSERT_EQ(ret, 0); + len = sizeof(addr); + ret = getsockname(fd, &addr, &len); + ASSERT_EQ(ret, 0); + ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); - if (ret != 0) { - notls = true; - printf("Failure setting TCP_ULP, testing without tls\n"); + if (ret) { + ASSERT_EQ(errno, ENOENT); + SKIP(return, "no TLS support"); } + ASSERT_EQ(ret, 0); - if (!notls) { - ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, - sizeof(tls12)); - EXPECT_EQ(ret, 0); - } + ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, tls12.len); + ASSERT_EQ(ret, 0); - cfd = accept(sfd, &addr, &len); - ASSERT_GE(cfd, 0); + ret = setsockopt(fd, SOL_TLS, TLS_RX, &tls12, tls12.len); + ASSERT_EQ(ret, 0); - if (!notls) { - ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", - sizeof("tls")); - EXPECT_EQ(ret, 0); + len2 = sizeof(addr2); + ret = getsockname(fd, &addr2, &len2); + ASSERT_EQ(ret, 0); - ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, - sizeof(tls12)); - EXPECT_EQ(ret, 0); - } + EXPECT_EQ(len2, len); + EXPECT_EQ(memcmp(&addr, &addr2, len), 0); - close(sfd); close(fd); - close(cfd); + close(sfd); } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/toeplitz.c b/tools/testing/selftests/net/toeplitz.c index 710ac956bdb3..c5489341cfb8 100644 --- a/tools/testing/selftests/net/toeplitz.c +++ b/tools/testing/selftests/net/toeplitz.c @@ -498,7 +498,7 @@ static void parse_opts(int argc, char **argv) bool have_toeplitz = false; int index, c; - while ((c = getopt_long(argc, argv, "46C:d:i:k:r:stT:u:v", long_options, &index)) != -1) { + while ((c = getopt_long(argc, argv, "46C:d:i:k:r:stT:uv", long_options, &index)) != -1) { switch (c) { case '4': cfg_family = AF_INET; diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index 8748199ac109..ffca314897c4 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -5,7 +5,8 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \ conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh \ nft_concat_range.sh nft_conntrack_helper.sh \ nft_queue.sh nft_meta.sh nf_nat_edemux.sh \ - ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh + ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \ + conntrack_vrf.sh LDLIBS = -lmnl TEST_GEN_FILES = nf-queue diff --git a/tools/testing/selftests/netfilter/conntrack_vrf.sh b/tools/testing/selftests/netfilter/conntrack_vrf.sh new file mode 100755 index 000000000000..8b5ea9234588 --- /dev/null +++ b/tools/testing/selftests/netfilter/conntrack_vrf.sh @@ -0,0 +1,241 @@ +#!/bin/sh + +# This script demonstrates interaction of conntrack and vrf. +# The vrf driver calls the netfilter hooks again, with oif/iif +# pointing at the VRF device. +# +# For ingress, this means first iteration has iifname of lower/real +# device. In this script, thats veth0. +# Second iteration is iifname set to vrf device, tvrf in this script. +# +# For egress, this is reversed: first iteration has the vrf device, +# second iteration is done with the lower/real/veth0 device. +# +# test_ct_zone_in demonstrates unexpected change of nftables +# behavior # caused by commit 09e856d54bda5f28 "vrf: Reset skb conntrack +# connection on VRF rcv" +# +# It was possible to assign conntrack zone to a packet (or mark it for +# `notracking`) in the prerouting chain before conntrack, based on real iif. +# +# After the change, the zone assignment is lost and the zone is assigned based +# on the VRF master interface (in case such a rule exists). +# assignment is lost. Instead, assignment based on the `iif` matching +# Thus it is impossible to distinguish packets based on the original +# interface. +# +# test_masquerade_vrf and test_masquerade_veth0 demonstrate the problem +# that was supposed to be fixed by the commit mentioned above to make sure +# that any fix to test case 1 won't break masquerade again. + +ksft_skip=4 + +IP0=172.30.30.1 +IP1=172.30.30.2 +PFXL=30 +ret=0 + +sfx=$(mktemp -u "XXXXXXXX") +ns0="ns0-$sfx" +ns1="ns1-$sfx" + +cleanup() +{ + ip netns pids $ns0 | xargs kill 2>/dev/null + ip netns pids $ns1 | xargs kill 2>/dev/null + + ip netns del $ns0 $ns1 +} + +nft --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without nft tool" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +ip netns add "$ns0" +if [ $? -ne 0 ];then + echo "SKIP: Could not create net namespace $ns0" + exit $ksft_skip +fi +ip netns add "$ns1" + +trap cleanup EXIT + +ip netns exec $ns0 sysctl -q -w net.ipv4.conf.default.rp_filter=0 +ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0 +ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0 + +ip link add veth0 netns "$ns0" type veth peer name veth0 netns "$ns1" > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not add veth device" + exit $ksft_skip +fi + +ip -net $ns0 li add tvrf type vrf table 9876 +if [ $? -ne 0 ];then + echo "SKIP: Could not add vrf device" + exit $ksft_skip +fi + +ip -net $ns0 li set lo up + +ip -net $ns0 li set veth0 master tvrf +ip -net $ns0 li set tvrf up +ip -net $ns0 li set veth0 up +ip -net $ns1 li set veth0 up + +ip -net $ns0 addr add $IP0/$PFXL dev veth0 +ip -net $ns1 addr add $IP1/$PFXL dev veth0 + +ip netns exec $ns1 iperf3 -s > /dev/null 2>&1& +if [ $? -ne 0 ];then + echo "SKIP: Could not start iperf3" + exit $ksft_skip +fi + +# test vrf ingress handling. +# The incoming connection should be placed in conntrack zone 1, +# as decided by the first iteration of the ruleset. +test_ct_zone_in() +{ +ip netns exec $ns0 nft -f - <<EOF +table testct { + chain rawpre { + type filter hook prerouting priority raw; + + iif { veth0, tvrf } counter meta nftrace set 1 + iif veth0 counter ct zone set 1 counter return + iif tvrf counter ct zone set 2 counter return + ip protocol icmp counter + notrack counter + } + + chain rawout { + type filter hook output priority raw; + + oif veth0 counter ct zone set 1 counter return + oif tvrf counter ct zone set 2 counter return + notrack counter + } +} +EOF + ip netns exec $ns1 ping -W 1 -c 1 -I veth0 $IP0 > /dev/null + + # should be in zone 1, not zone 2 + count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 1 2>/dev/null | wc -l) + if [ $count -eq 1 ]; then + echo "PASS: entry found in conntrack zone 1" + else + echo "FAIL: entry not found in conntrack zone 1" + count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 2 2> /dev/null | wc -l) + if [ $count -eq 1 ]; then + echo "FAIL: entry found in zone 2 instead" + else + echo "FAIL: entry not in zone 1 or 2, dumping table" + ip netns exec $ns0 conntrack -L + ip netns exec $ns0 nft list ruleset + fi + fi +} + +# add masq rule that gets evaluated w. outif set to vrf device. +# This tests the first iteration of the packet through conntrack, +# oifname is the vrf device. +test_masquerade_vrf() +{ + local qdisc=$1 + + if [ "$qdisc" != "default" ]; then + tc -net $ns0 qdisc add dev tvrf root $qdisc + fi + + ip netns exec $ns0 conntrack -F 2>/dev/null + +ip netns exec $ns0 nft -f - <<EOF +flush ruleset +table ip nat { + chain rawout { + type filter hook output priority raw; + + oif tvrf ct state untracked counter + } + chain postrouting2 { + type filter hook postrouting priority mangle; + + oif tvrf ct state untracked counter + } + chain postrouting { + type nat hook postrouting priority 0; + # NB: masquerade should always be combined with 'oif(name) bla', + # lack of this is intentional here, we want to exercise double-snat. + ip saddr 172.30.30.0/30 counter masquerade random + } +} +EOF + ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 >/dev/null + if [ $? -ne 0 ]; then + echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on vrf device" + ret=1 + return + fi + + # must also check that nat table was evaluated on second (lower device) iteration. + ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2' && + ip netns exec $ns0 nft list table ip nat |grep -q 'untracked counter packets [1-9]' + if [ $? -eq 0 ]; then + echo "PASS: iperf3 connect with masquerade + sport rewrite on vrf device ($qdisc qdisc)" + else + echo "FAIL: vrf rules have unexpected counter value" + ret=1 + fi + + if [ "$qdisc" != "default" ]; then + tc -net $ns0 qdisc del dev tvrf root + fi +} + +# add masq rule that gets evaluated w. outif set to veth device. +# This tests the 2nd iteration of the packet through conntrack, +# oifname is the lower device (veth0 in this case). +test_masquerade_veth() +{ + ip netns exec $ns0 conntrack -F 2>/dev/null +ip netns exec $ns0 nft -f - <<EOF +flush ruleset +table ip nat { + chain postrouting { + type nat hook postrouting priority 0; + meta oif veth0 ip saddr 172.30.30.0/30 counter masquerade random + } +} +EOF + ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 > /dev/null + if [ $? -ne 0 ]; then + echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on veth device" + ret=1 + return + fi + + # must also check that nat table was evaluated on second (lower device) iteration. + ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2' + if [ $? -eq 0 ]; then + echo "PASS: iperf3 connect with masquerade + sport rewrite on veth device" + else + echo "FAIL: vrf masq rule has unexpected counter value" + ret=1 + fi +} + +test_ct_zone_in +test_masquerade_vrf "default" +test_masquerade_vrf "pfifo" +test_masquerade_veth + +exit $ret diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh index 5a4938d6dcf2..ed61f6cab60f 100755 --- a/tools/testing/selftests/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/netfilter/nft_concat_range.sh @@ -23,8 +23,8 @@ TESTS="reported_issues correctness concurrency timeout" # Set types, defined by TYPE_ variables below TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto - net_port_net net_mac net_mac_icmp net6_mac_icmp net6_port_net6_port - net_port_mac_proto_net" + net_port_net net_mac mac_net net_mac_icmp net6_mac_icmp + net6_port_net6_port net_port_mac_proto_net" # Reported bugs, also described by TYPE_ variables below BUGS="flush_remove_add" @@ -277,6 +277,23 @@ perf_entries 1000 perf_proto ipv4 " +TYPE_mac_net=" +display mac,net +type_spec ether_addr . ipv4_addr +chain_spec ether saddr . ip saddr +dst +src mac addr4 +start 1 +count 5 +src_delta 2000 +tools sendip nc bash +proto udp + +race_repeat 0 + +perf_duration 0 +" + TYPE_net_mac_icmp=" display net,mac - ICMP type_spec ipv4_addr . ether_addr @@ -984,7 +1001,8 @@ format() { fi done for f in ${src}; do - __expr="${__expr} . " + [ "${__expr}" != "{ " ] && __expr="${__expr} . " + __start="$(eval format_"${f}" "${srcstart}")" __end="$(eval format_"${f}" "${srcend}")" diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh index da1c1e4b6c86..d88867d2fed7 100755 --- a/tools/testing/selftests/netfilter/nft_nat.sh +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -759,19 +759,21 @@ test_port_shadow() local result="" local logmsg="" - echo ROUTER | ip netns exec "$ns0" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & - nc_r=$! + # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405. + echo "fake-entry" | ip netns exec "$ns2" timeout 1 socat -u STDIN UDP:"$daddrc":41404,sourceport=1405 - echo CLIENT | ip netns exec "$ns2" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & - nc_c=$! + echo ROUTER | ip netns exec "$ns0" timeout 5 socat -u STDIN UDP4-LISTEN:1405 & + sc_r=$! - # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405. - echo "fake-entry" | ip netns exec "$ns2" nc -w 1 -p 1405 -u "$daddrc" 41404 > /dev/null + echo CLIENT | ip netns exec "$ns2" timeout 5 socat -u STDIN UDP4-LISTEN:1405,reuseport & + sc_c=$! + + sleep 0.3 # ns1 tries to connect to ns0:1405. With default settings this should connect # to client, it matches the conntrack entry created above. - result=$(echo "" | ip netns exec "$ns1" nc -w 1 -p 41404 -u "$daddrs" 1405) + result=$(echo "data" | ip netns exec "$ns1" timeout 1 socat - UDP:"$daddrs":1405,sourceport=41404) if [ "$result" = "$expect" ] ;then echo "PASS: portshadow test $test: got reply from ${expect}${logmsg}" @@ -780,7 +782,7 @@ test_port_shadow() ret=1 fi - kill $nc_r $nc_c 2>/dev/null + kill $sc_r $sc_c 2>/dev/null # flush udp entries for next test round, if any ip netns exec "$ns0" conntrack -F >/dev/null 2>&1 @@ -816,11 +818,10 @@ table $family raw { chain prerouting { type filter hook prerouting priority -300; policy accept; meta iif veth0 udp dport 1405 notrack - udp dport 1405 notrack } chain output { type filter hook output priority -300; policy accept; - udp sport 1405 notrack + meta oif veth0 udp sport 1405 notrack } } EOF @@ -851,6 +852,18 @@ test_port_shadowing() { local family="ip" + conntrack -h >/dev/null 2>&1 + if [ $? -ne 0 ];then + echo "SKIP: Could not run nat port shadowing test without conntrack tool" + return + fi + + socat -h > /dev/null 2>&1 + if [ $? -ne 0 ];then + echo "SKIP: Could not run nat port shadowing test without socat tool" + return + fi + ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null diff --git a/tools/testing/selftests/netfilter/nft_queue.sh b/tools/testing/selftests/netfilter/nft_queue.sh index 3d202b90b33d..7d27f1f3bc01 100755 --- a/tools/testing/selftests/netfilter/nft_queue.sh +++ b/tools/testing/selftests/netfilter/nft_queue.sh @@ -16,6 +16,10 @@ timeout=4 cleanup() { + ip netns pids ${ns1} | xargs kill 2>/dev/null + ip netns pids ${ns2} | xargs kill 2>/dev/null + ip netns pids ${nsrouter} | xargs kill 2>/dev/null + ip netns del ${ns1} ip netns del ${ns2} ip netns del ${nsrouter} @@ -332,6 +336,55 @@ EOF echo "PASS: tcp via loopback and re-queueing" } +test_icmp_vrf() { + ip -net $ns1 link add tvrf type vrf table 9876 + if [ $? -ne 0 ];then + echo "SKIP: Could not add vrf device" + return + fi + + ip -net $ns1 li set eth0 master tvrf + ip -net $ns1 li set tvrf up + + ip -net $ns1 route add 10.0.2.0/24 via 10.0.1.1 dev eth0 table 9876 +ip netns exec ${ns1} nft -f /dev/stdin <<EOF +flush ruleset +table inet filter { + chain output { + type filter hook output priority 0; policy accept; + meta oifname "tvrf" icmp type echo-request counter queue num 1 + meta oifname "eth0" icmp type echo-request counter queue num 1 + } + chain post { + type filter hook postrouting priority 0; policy accept; + meta oifname "tvrf" icmp type echo-request counter queue num 1 + meta oifname "eth0" icmp type echo-request counter queue num 1 + } +} +EOF + ip netns exec ${ns1} ./nf-queue -q 1 -t $timeout & + local nfqpid=$! + + sleep 1 + ip netns exec ${ns1} ip vrf exec tvrf ping -c 1 10.0.2.99 > /dev/null + + for n in output post; do + for d in tvrf eth0; do + ip netns exec ${ns1} nft list chain inet filter $n | grep -q "oifname \"$d\" icmp type echo-request counter packets 1" + if [ $? -ne 0 ] ; then + echo "FAIL: chain $n: icmp packet counter mismatch for device $d" 1>&2 + ip netns exec ${ns1} nft list ruleset + ret=1 + return + fi + done + done + + wait $nfqpid + [ $? -eq 0 ] && echo "PASS: icmp+nfqueue via vrf" + wait 2>/dev/null +} + ip netns exec ${nsrouter} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null @@ -372,5 +425,6 @@ test_queue 20 test_tcp_forward test_tcp_localhost test_tcp_localhost_requeue +test_icmp_vrf exit $ret diff --git a/tools/testing/selftests/netfilter/nft_zones_many.sh b/tools/testing/selftests/netfilter/nft_zones_many.sh index ac646376eb01..04633119b29a 100755 --- a/tools/testing/selftests/netfilter/nft_zones_many.sh +++ b/tools/testing/selftests/netfilter/nft_zones_many.sh @@ -18,11 +18,17 @@ cleanup() ip netns del $ns } -ip netns add $ns -if [ $? -ne 0 ];then - echo "SKIP: Could not create net namespace $gw" - exit $ksft_skip -fi +checktool (){ + if ! $1 > /dev/null 2>&1; then + echo "SKIP: Could not $2" + exit $ksft_skip + fi +} + +checktool "nft --version" "run test without nft tool" +checktool "ip -Version" "run test without ip tool" +checktool "socat -V" "run test without socat tool" +checktool "ip netns add $ns" "create net namespace" trap cleanup EXIT @@ -71,7 +77,8 @@ EOF local start=$(date +%s%3N) i=$((i + 10000)) j=$((j + 1)) - dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" nc -w 1 -q 1 -u -p 12345 127.0.0.1 12345 > /dev/null + # nft rule in output places each packet in a different zone. + dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345 if [ $? -ne 0 ] ;then ret=1 break diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config index b71828df5a6d..a3239d5e40c7 100644 --- a/tools/testing/selftests/tc-testing/config +++ b/tools/testing/selftests/tc-testing/config @@ -60,6 +60,8 @@ CONFIG_NET_IFE_SKBTCINDEX=m CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_ETS=m CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_FQ_PIE=m +CONFIG_NETDEVSIM=m # ## Network testing diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json index 503982b8f295..91832400ddbd 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -68,7 +68,7 @@ "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667", "expExitCode": "0", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9]* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", "matchCount": "1", "teardown": [ "$TC action flush action bpf" diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json index 8e45792703ed..b7205a069534 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json @@ -812,5 +812,29 @@ "teardown": [ "$TC actions flush action police" ] + }, + { + "id": "7d64", + "name": "Add police action with skip_hw option", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 1kbit burst 10k index 100 skip_hw", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police | grep skip_hw", + "matchPattern": "skip_hw", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json b/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json index 51799874a972..2df68017dfb8 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json @@ -387,5 +387,77 @@ "$TC qdisc del dev $DUMMY ingress", "$IP link del dev $DUMMY type dummy" ] + }, + { + "id": "3329", + "name": "Validate flags of the matchall filter with skip_sw and police action with skip_hw", + "category": [ + "filter", + "matchall" + ], + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$TC qdisc add dev $DUMMY ingress", + "$TC actions flush action police", + "$TC actions add action police rate 1mbit burst 100k index 199 skip_hw" + ], + "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ipv4 matchall skip_sw action police index 199", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ipv4 matchall", + "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DUMMY ingress", + "$IP link del dev $DUMMY type dummy", + "$TC actions del action police index 199" + ] + }, + { + "id": "0eeb", + "name": "Validate flags of the matchall filter with skip_hw and police action", + "category": [ + "filter", + "matchall" + ], + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$TC qdisc add dev $DUMMY ingress", + "$TC actions flush action police", + "$TC actions add action police rate 1mbit burst 100k index 199" + ], + "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ipv4 matchall skip_hw action police index 199", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ipv4 matchall", + "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DUMMY ingress", + "$IP link del dev $DUMMY type dummy", + "$TC actions del action police index 199" + ] + }, + { + "id": "eee4", + "name": "Validate flags of the matchall filter with skip_sw and police action", + "category": [ + "filter", + "matchall" + ], + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$TC qdisc add dev $DUMMY ingress", + "$TC actions flush action police", + "$TC actions add action police rate 1mbit burst 100k index 199" + ], + "cmdUnderTest": "$TC filter add dev $DUMMY parent ffff: handle 0x1 prio 1 protocol ipv4 matchall skip_sw action police index 199", + "expExitCode": "2", + "verifyCmd": "$TC filter get dev $DUMMY parent ffff: handle 1 prio 1 protocol ipv4 matchall", + "matchPattern": "^filter parent ffff: protocol ip pref 1 matchall.*handle 0x1.*", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DUMMY ingress", + "$IP link del dev $DUMMY type dummy", + "$TC actions del action police index 199" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json index 88a20c781e49..c6046096d9db 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json @@ -15,7 +15,7 @@ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", "expExitCode": "0", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]", "matchCount": "4", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" @@ -37,7 +37,7 @@ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", "expExitCode": "0", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-9,a-f][0-9,a-f]{0,2} bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-9,a-f][0-9,a-f]{0,2}", "matchCount": "256", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" @@ -60,7 +60,7 @@ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", "expExitCode": "2", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]", "matchCount": "4", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" @@ -82,7 +82,7 @@ "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq", "expExitCode": "2", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]", "matchCount": "0", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" @@ -106,7 +106,7 @@ "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq", "expExitCode": "2", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]", "matchCount": "0", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" @@ -128,7 +128,7 @@ "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", "expExitCode": "2", "verifyCmd": "$TC qdisc show dev $ETH", - "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]", "matchCount": "0", "teardown": [ "echo \"1\" > /sys/bus/netdevsim/del_device" diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index a3e43189d940..ee22e3447ec7 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -716,6 +716,7 @@ def set_operation_mode(pm, parser, args, remaining): list_test_cases(alltests) exit(0) + exit_code = 0 # KSFT_PASS if len(alltests): req_plugins = pm.get_required_plugins(alltests) try: @@ -724,6 +725,8 @@ def set_operation_mode(pm, parser, args, remaining): print('The following plugins were not found:') print('{}'.format(pde.missing_pg)) catresults = test_runner(pm, args, alltests) + if catresults.count_failures() != 0: + exit_code = 1 # KSFT_FAIL if args.format == 'none': print('Test results output suppression requested\n') else: @@ -748,6 +751,8 @@ def set_operation_mode(pm, parser, args, remaining): gid=int(os.getenv('SUDO_GID'))) else: print('No tests found\n') + exit_code = 4 # KSFT_SKIP + exit(exit_code) def main(): """ @@ -767,8 +772,5 @@ def main(): set_operation_mode(pm, parser, args, remaining) - exit(0) - - if __name__ == "__main__": main() diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh index 7fe38c76db44..afb0cd86fa3d 100755 --- a/tools/testing/selftests/tc-testing/tdc.sh +++ b/tools/testing/selftests/tc-testing/tdc.sh @@ -1,5 +1,6 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +modprobe netdevsim ./tdc.py -c actions --nobuildebpf ./tdc.py -c qdisc diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh index ebc4ee0fe179..8a9461aa0878 100755 --- a/tools/testing/selftests/wireguard/netns.sh +++ b/tools/testing/selftests/wireguard/netns.sh @@ -276,7 +276,11 @@ n0 ping -W 1 -c 1 192.168.241.2 n1 wg set wg0 peer "$pub2" endpoint 192.168.241.2:7 ip2 link del wg0 ip2 link del wg1 -! n0 ping -W 1 -c 10 -f 192.168.241.2 || false # Should not crash kernel +read _ _ tx_bytes_before < <(n0 wg show wg1 transfer) +! n0 ping -W 1 -c 10 -f 192.168.241.2 || false +sleep 1 +read _ _ tx_bytes_after < <(n0 wg show wg1 transfer) +(( tx_bytes_after - tx_bytes_before < 70000 )) ip0 link del wg1 ip1 link del wg0 @@ -609,6 +613,28 @@ ip0 link set wg0 up kill $ncat_pid ip0 link del wg0 +# Ensure that dst_cache references don't outlive netns lifetime +ip1 link add dev wg0 type wireguard +ip2 link add dev wg0 type wireguard +configure_peers +ip1 link add veth1 type veth peer name veth2 +ip1 link set veth2 netns $netns2 +ip1 addr add fd00:aa::1/64 dev veth1 +ip2 addr add fd00:aa::2/64 dev veth2 +ip1 link set veth1 up +ip2 link set veth2 up +waitiface $netns1 veth1 +waitiface $netns2 veth2 +ip1 -6 route add default dev veth1 via fd00:aa::2 +ip2 -6 route add default dev veth2 via fd00:aa::1 +n1 wg set wg0 peer "$pub2" endpoint [fd00:aa::2]:2 +n2 wg set wg0 peer "$pub1" endpoint [fd00:aa::1]:1 +n1 ping6 -c 1 fd00::2 +pp ip netns delete $netns1 +pp ip netns delete $netns2 +pp ip netns add $netns1 +pp ip netns add $netns2 + # Ensure there aren't circular reference loops ip1 link add wg1 type wireguard ip2 link add wg2 type wireguard @@ -627,7 +653,7 @@ while read -t 0.1 -r line 2>/dev/null || [[ $? -ne 142 ]]; do done < /dev/kmsg alldeleted=1 for object in "${!objects[@]}"; do - if [[ ${objects["$object"]} != *createddestroyed ]]; then + if [[ ${objects["$object"]} != *createddestroyed && ${objects["$object"]} != *createdcreateddestroyeddestroyed ]]; then echo "Error: $object: merely ${objects["$object"]}" >&3 alldeleted=0 fi diff --git a/tools/testing/selftests/wireguard/qemu/debug.config b/tools/testing/selftests/wireguard/qemu/debug.config index fe07d97df9fa..2b321b8a96cf 100644 --- a/tools/testing/selftests/wireguard/qemu/debug.config +++ b/tools/testing/selftests/wireguard/qemu/debug.config @@ -47,7 +47,7 @@ CONFIG_DEBUG_ATOMIC_SLEEP=y CONFIG_TRACE_IRQFLAGS=y CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_LIST=y -CONFIG_DEBUG_PI_LIST=y +CONFIG_DEBUG_PLIST=y CONFIG_PROVE_RCU=y CONFIG_SPARSE_RCU_POINTER=y CONFIG_RCU_CPU_STALL_TIMEOUT=21 diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config index 74db83a0aedd..a9b5a520a1d2 100644 --- a/tools/testing/selftests/wireguard/qemu/kernel.config +++ b/tools/testing/selftests/wireguard/qemu/kernel.config @@ -66,6 +66,7 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15 +CONFIG_LOG_BUF_SHIFT=18 CONFIG_PRINTK_TIME=y CONFIG_BLK_DEV_INITRD=y CONFIG_LEGACY_VSYSCALL_NONE=y diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 9646bb9112c1..72c4e6b39389 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1531,11 +1531,10 @@ static struct kvm_memslots *kvm_dup_memslots(struct kvm_memslots *old, static int kvm_set_memslot(struct kvm *kvm, const struct kvm_userspace_memory_region *mem, - struct kvm_memory_slot *old, struct kvm_memory_slot *new, int as_id, enum kvm_mr_change change) { - struct kvm_memory_slot *slot; + struct kvm_memory_slot *slot, old; struct kvm_memslots *slots; int r; @@ -1566,7 +1565,7 @@ static int kvm_set_memslot(struct kvm *kvm, * Note, the INVALID flag needs to be in the appropriate entry * in the freshly allocated memslots, not in @old or @new. */ - slot = id_to_memslot(slots, old->id); + slot = id_to_memslot(slots, new->id); slot->flags |= KVM_MEMSLOT_INVALID; /* @@ -1597,6 +1596,26 @@ static int kvm_set_memslot(struct kvm *kvm, kvm_copy_memslots(slots, __kvm_memslots(kvm, as_id)); } + /* + * Make a full copy of the old memslot, the pointer will become stale + * when the memslots are re-sorted by update_memslots(), and the old + * memslot needs to be referenced after calling update_memslots(), e.g. + * to free its resources and for arch specific behavior. This needs to + * happen *after* (re)acquiring slots_arch_lock. + */ + slot = id_to_memslot(slots, new->id); + if (slot) { + old = *slot; + } else { + WARN_ON_ONCE(change != KVM_MR_CREATE); + memset(&old, 0, sizeof(old)); + old.id = new->id; + old.as_id = as_id; + } + + /* Copy the arch-specific data, again after (re)acquiring slots_arch_lock. */ + memcpy(&new->arch, &old.arch, sizeof(old.arch)); + r = kvm_arch_prepare_memory_region(kvm, new, mem, change); if (r) goto out_slots; @@ -1604,14 +1623,18 @@ static int kvm_set_memslot(struct kvm *kvm, update_memslots(slots, new, change); slots = install_new_memslots(kvm, as_id, slots); - kvm_arch_commit_memory_region(kvm, mem, old, new, change); + kvm_arch_commit_memory_region(kvm, mem, &old, new, change); + + /* Free the old memslot's metadata. Note, this is the full copy!!! */ + if (change == KVM_MR_DELETE) + kvm_free_memslot(kvm, &old); kvfree(slots); return 0; out_slots: if (change == KVM_MR_DELETE || change == KVM_MR_MOVE) { - slot = id_to_memslot(slots, old->id); + slot = id_to_memslot(slots, new->id); slot->flags &= ~KVM_MEMSLOT_INVALID; slots = install_new_memslots(kvm, as_id, slots); } else { @@ -1626,7 +1649,6 @@ static int kvm_delete_memslot(struct kvm *kvm, struct kvm_memory_slot *old, int as_id) { struct kvm_memory_slot new; - int r; if (!old->npages) return -EINVAL; @@ -1639,12 +1661,7 @@ static int kvm_delete_memslot(struct kvm *kvm, */ new.as_id = as_id; - r = kvm_set_memslot(kvm, mem, old, &new, as_id, KVM_MR_DELETE); - if (r) - return r; - - kvm_free_memslot(kvm, old); - return 0; + return kvm_set_memslot(kvm, mem, &new, as_id, KVM_MR_DELETE); } /* @@ -1672,7 +1689,8 @@ int __kvm_set_memory_region(struct kvm *kvm, id = (u16)mem->slot; /* General sanity checks */ - if (mem->memory_size & (PAGE_SIZE - 1)) + if ((mem->memory_size & (PAGE_SIZE - 1)) || + (mem->memory_size != (unsigned long)mem->memory_size)) return -EINVAL; if (mem->guest_phys_addr & (PAGE_SIZE - 1)) return -EINVAL; @@ -1718,7 +1736,6 @@ int __kvm_set_memory_region(struct kvm *kvm, if (!old.npages) { change = KVM_MR_CREATE; new.dirty_bitmap = NULL; - memset(&new.arch, 0, sizeof(new.arch)); } else { /* Modify an existing slot. */ if ((new.userspace_addr != old.userspace_addr) || (new.npages != old.npages) || @@ -1732,9 +1749,8 @@ int __kvm_set_memory_region(struct kvm *kvm, else /* Nothing to change. */ return 0; - /* Copy dirty_bitmap and arch from the current memslot. */ + /* Copy dirty_bitmap from the current memslot. */ new.dirty_bitmap = old.dirty_bitmap; - memcpy(&new.arch, &old.arch, sizeof(new.arch)); } if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) { @@ -1760,7 +1776,7 @@ int __kvm_set_memory_region(struct kvm *kvm, bitmap_set(new.dirty_bitmap, 0, new.npages); } - r = kvm_set_memslot(kvm, mem, &old, &new, as_id, change); + r = kvm_set_memslot(kvm, mem, &new, as_id, change); if (r) goto out_bitmap; @@ -2915,7 +2931,8 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, int r; gpa_t gpa = ghc->gpa + offset; - BUG_ON(len + offset > ghc->len); + if (WARN_ON_ONCE(len + offset > ghc->len)) + return -EINVAL; if (slots->generation != ghc->generation) { if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len)) @@ -2952,7 +2969,8 @@ int kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, int r; gpa_t gpa = ghc->gpa + offset; - BUG_ON(len + offset > ghc->len); + if (WARN_ON_ONCE(len + offset > ghc->len)) + return -EINVAL; if (slots->generation != ghc->generation) { if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len)) |